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CN-122000256-A - Intelligent fuse box of automobile and testing equipment thereof

CN122000256ACN 122000256 ACN122000256 ACN 122000256ACN-122000256-A

Abstract

The invention relates to the field of automobile accessory testing and discloses an intelligent fuse box of an automobile and testing equipment thereof, wherein the intelligent fuse box comprises a box body assembly, the box body assembly comprises an upper cover body and a lower cover body, the upper cover body and the lower cover body are detachably connected through screws, a PCBA board is arranged on the inner side of the box body assembly, a radiating fin is arranged at the lower end of the lower cover body, a buckle connecting assembly comprises a plurality of connecting seats, a first limiting hole is formed in each connecting seat, two dovetail bars and elastic buckles are arranged on one side wall of each connecting seat, and dovetail grooves corresponding to the dovetail bars are formed in the side wall of the upper cover body. Compared with the prior art, the fuse box has the advantages that through the design of the standard clamping structure and the replaceable connecting seat, the core structure of the box body is not required to be modified, different vehicle types can be adapted only by replacing the customized connecting seat, the research and development period is greatly shortened, the production cost is reduced, the testing equipment can simulate the vibration environments of two use environments of the fuse box, and the fuse box is more fit with the use scenes.

Inventors

  • JIN BOJIE
  • LIN SHIFA
  • ZHAO SHUNXIAO
  • YANG ZHENHUI
  • HUANG ZHILIANG
  • LIN SHIWANG

Assignees

  • 浙江致威电子科技有限公司

Dates

Publication Date
20260508
Application Date
20260317

Claims (10)

  1. 1. An automotive intelligent fuse box, comprising: The box body assembly comprises an upper cover body (1) and a lower cover body (2), wherein the upper cover body (1) is detachably connected with the lower cover body (2) through screws, a PCBA (printed circuit board assembly) plate (3) is arranged on the inner side of the box body assembly, and a radiating fin (4) is arranged at the lower end of the lower cover body (2); The buckle coupling assembling, buckle coupling assembling includes a plurality of connecting seat (5), has all seted up first spacing hole (10) on every connecting seat (5), all is provided with two forked tail strip (6) and elasticity buckle (7) on one of them lateral wall of every connecting seat (5), is provided with dovetail (9) that correspond with forked tail strip (6) on the lateral wall of upper cover body (1), is provided with wedge (8) that correspond with elasticity buckle (7) on the lateral wall of upper cover body (1), and forked tail strip (6) and dovetail (9) are upper and lower narrow form.
  2. 2. A test apparatus for an automotive intelligent fuse box for testing the fuse box of claim 1, comprising: The device comprises a shell (11), wherein two sealing plates (22) are arranged in the shell (11), a sealing space is defined by the two sealing plates (22) and the inner wall of the shell (11), a fixed frame is arranged in the sealing space, the fixed frame comprises a supporting bottom plate (21), two vertical plates (23) are symmetrically and fixedly connected to the upper end of the supporting bottom plate (21), a top plate (24) is fixedly connected to the upper ends of the two vertical plates (23), and adjustable electric heating plates (35) are arranged on the opposite sides of the two vertical plates (23); The adjustable placing mechanism comprises a shaking plate (26) arranged on the inner side of a fixed frame, two hollow risers (49) are symmetrically and fixedly connected to the upper end of the shaking plate (26), a ranging sensor (53) is arranged at the upper end of the shaking plate (26), a mounting plate (50) is arranged between the two hollow risers (49), two ends of the mounting plate (50) are rotationally connected with the corresponding hollow risers (49) through rotating shafts, a first motor (54) is arranged on one side of one hollow riser (49), an output shaft of the first motor (54) penetrates through the corresponding hollow riser (49) and is fixedly connected with the corresponding rotating shaft, and a plurality of second limiting holes (52) matched with the first limiting holes (10) are formed in the mounting plate (50); The adjustable vibration mechanism adopts an intermittent vibration mode and a continuous vibration mode, and can realize high-temperature horizontal environment vibration test and normal-temperature inclination angle vibration test by matching with the adjustable placement mechanism and the adjustable electric heating plate (35).
  3. 3. The test device of an intelligent fuse box for an automobile according to claim 2, wherein the adjustable vibration mechanism comprises a rotating rod (38) rotatably connected between two vertical plates (23), a plurality of cams (39) are fixedly connected to the rotating rod (38), the cams (39) are matched with the shaking plates (26), a second motor (64) is installed on one side of one vertical plate (23), an output shaft of the second motor (64) penetrates through the corresponding vertical plate (23) and is fixedly connected with one end of the rotating rod (38), a plurality of guide rods (25) are fixedly connected to the opposite sides of the two vertical plates (23), the guide rods (25) penetrate through the shaking plates (26), and are in sliding connection, and a plurality of impact posts (65) are fixedly connected to the lower end of a top plate (24).
  4. 4. The test device of the intelligent fuse box for the automobile according to claim 3, wherein two rectangular strips (40) are symmetrically and fixedly connected to the upper end of the supporting bottom plate (21), two second cylindrical grooves (60) are respectively formed in the front side and the rear side of each rectangular strip (40), a piston column (62) is respectively and slidably connected in each second cylindrical groove (60), the two matched second cylindrical grooves (60) are communicated through a connecting hole (46), one side, close to the corresponding connecting hole (46), of each piston column (62) is communicated with the corresponding second cylindrical groove (60) through a fourth spring (61), an L-shaped blocking strip (56) is fixedly connected to the other side of each piston column (62), and a guide plate (57) is fixedly connected to each L-shaped blocking strip (56) in a sliding mode with the rectangular strips (40); The lower extreme fixedly connected with of shake board (26) is a plurality of elastic expansion plate (55), and the movable part of every elastic expansion plate (55) all runs through and is provided with L form cutting (58), and the vertical portion of every L form cutting (58) all is connected with corresponding elastic expansion plate (55) elasticity through third spring (59), and the tip of every L form cutting (58) horizontal part all is the inclined plane form, and it cooperates with corresponding L form barrier strip (56).
  5. 5. The test device of the intelligent fuse box for the automobile according to claim 4, wherein a columnar groove (41) is formed in the upper end of the supporting bottom plate (21), a third piston plate (44) is connected in the columnar groove (41) in a sliding mode, a pushing column (45) is fixedly connected to the upper end of the third piston plate (44), the lower end of the third piston plate (44) is elastically connected with the inner bottom of the columnar groove (41) through a second spring (43), the inner bottom space of the columnar groove (41) is communicated with the first unidirectional channel (42), the inner bottom space of the columnar groove (41) is communicated with a corresponding connecting hole (46) through two second unidirectional channels (47), and a third unidirectional channel (48) is formed in the inner bottom space of each connecting hole (46).
  6. 6. The test device of an intelligent fuse box for an automobile according to claim 5, wherein the aperture of the third unidirectional passage (48) is one-fourth of the aperture of the second unidirectional passage (47), the first unidirectional passage (42) is internally provided with a unidirectional valve for unidirectional gas entering the columnar groove (41), the second unidirectional passage (47) is internally provided with a unidirectional valve for unidirectional gas entering the connecting hole (46) from the columnar groove (41), and the third unidirectional passage (48) is internally provided with a unidirectional valve for unidirectional gas discharging from the connecting hole (46).
  7. 7. The test device of the intelligent fuse box of the automobile according to claim 3, further comprising a gas accumulation mechanism, wherein the gas accumulation mechanism comprises a U-shaped frame (29) which is fixedly connected to the rear sides of the two vertical plates (23), two opposite side walls of the U-shaped frame (29) are respectively and rotatably connected with a rotating shaft (31), opposite ends of the two rotating shafts (31) are fixedly connected with a crankshaft (30), the rear side of the supporting bottom plate (21) is fixedly connected with a piston cylinder (33), a second piston plate (34) which can slide up and down is arranged in the piston cylinder (33), the upper end of the second piston plate (34) is rotatably connected with a connecting strip (37), and the other end of the connecting strip (37) is rotatably connected with the crankshaft (30); the synchronous wheels (27) are arranged at one end of the rotating rod (38) and one end of one rotating shaft (31), and the two synchronous wheels (27) are in transmission connection through the synchronous belt (28).
  8. 8. The testing device of the intelligent fuse box for the automobile according to claim 7, wherein the rear side of the shell (11) is fixedly connected with a gas storage cylinder (14), a first piston plate (17) capable of sliding up and down is arranged in the gas storage cylinder (14), the upper end of the first piston plate (17) is elastically connected with the inner top of the gas storage cylinder (14) through a first spring (16), the inner top of the gas storage cylinder (14) is communicated with the outside through a through hole (15), a one-way hole (36) is formed in the inner bottom space of the piston cylinder (33), and the inner bottom space of the piston cylinder (33) is communicated with the inner bottom space of the gas storage cylinder (14) through a one-way pipe (18); The one-way hole (36) is internally provided with a one-way valve for enabling gas to enter the inner bottom of the piston cylinder (33) in a one-way mode, and the one-way pipe (18) is internally provided with a one-way valve for enabling gas to enter the gas storage cylinder (14) from the piston cylinder (33) in a one-way mode.
  9. 9. The test device of an intelligent fuse box for an automobile according to claim 8, wherein a plurality of exhaust holes (63) are formed in opposite side walls of the two hollow risers (49), a plurality of sealing gaskets (51) matched with the exhaust holes (63) are fixedly connected to two sides of the mounting plate (50), a gas discharge pipe (19) is communicated with an inner bottom space of the gas storage cylinder (14), and the other end of the gas discharge pipe (19) extends into the shell (11) and is communicated with the two hollow risers (49) through two branch pipes.
  10. 10. A test device for an intelligent fuse box for an automobile according to claim 3, wherein the front side of the housing (11) is provided with a sealing door (13), two side walls of the housing (11) are provided with a plurality of unidirectional exhaust holes (20), each unidirectional exhaust hole (20) is internally provided with a unidirectional valve for exhausting gas from the interior of the housing (11), the upper end of the housing (11) is provided with a display control panel (12), and the display control panel (12) is used for controlling the first motor (54), the second motor (64) and the adjustable electric heating plate (35) and can be used for displaying data of the ranging sensor (53).

Description

Intelligent fuse box of automobile and testing equipment thereof Technical Field The invention relates to the field of automobile accessory testing, in particular to an intelligent fuse box of an automobile and testing equipment thereof. Background In automotive electrical systems, fuse boxes serve as critical safety protection components, assuming important responsibilities for distributing electrical energy and protecting electrical circuits. With the rapid development of the automobile industry, automobile types are increasingly diversified, and different automobile types are required to be more complicated and personalized for the installation position, the space adaptability and the use environment adaptability of the fuse box. Traditional automotive fuse box designs typically employ a fixed structure that closely matches a particular vehicle model. When different vehicle types need to be adapted, the core structure of the box body is often required to be modified on a large scale, so that the research and development period is greatly prolonged, the development difficulty and the time cost of the fuse box of a new vehicle type are increased, the production cost is obviously increased due to the links of redesign, mold opening and the like, and the quick updating and market popularization of products are not facilitated. In addition, in an automobile, two fuse boxes are generally arranged below an engine cover and a steering wheel respectively, one fuse box is used for being responsible for high-power and engine-related electric appliances such as a headlight, a fan, an oil pump, an ABS and a starter, and the other fuse box is responsible for in-car electricity utilization, such as a car window, a central control, a cigar lighter, a sound box and an instrument, the fuse boxes arranged below the engine cover are required to bear high-temperature environments, the fuse boxes arranged below the steering wheel are in an inclined downward state, and in the using and running processes of the automobile, the two fuse boxes are subjected to vibration factors, the inclined downward mounting mode and the high temperature increase the risk of connection after vibration, however, the conventional fuse box testing equipment is relatively single in function, is difficult to comprehensively and truly simulate different use environments, especially cannot simulate vibration conditions under different mounting postures simultaneously, and the test results deviate from actual use scenes. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides an intelligent fuse box of an automobile and test equipment thereof, compared with the prior art, the fuse box is designed by a standard clamping structure and a replaceable connecting seat, the fuse box can be adapted to different vehicle types by only replacing the customized connecting seat without modifying the core structure of the box body, so that the research and development period is greatly shortened, the production cost is reduced, and the testing equipment can simulate the vibration environments of two use environments of the fuse box and is more fit with the use scenes. In order to achieve the above purpose, the present invention adopts the following technical scheme: the intelligent fuse box for the automobile comprises a box body assembly, wherein the box body assembly comprises an upper cover body and a lower cover body, the upper cover body is detachably connected with the lower cover body through screws, a PCBA board is arranged on the inner side of the box body assembly, and a radiating fin is arranged at the lower end of the lower cover body; The buckle connecting assembly comprises a plurality of connecting seats, each connecting seat is provided with a first limiting hole, one side wall of each connecting seat is provided with two dovetail strips and an elastic buckle, the side wall of the upper cover body is provided with a dovetail groove corresponding to the dovetail strips, the side wall of the upper cover body is provided with a wedge block corresponding to the elastic buckle, and the dovetail strips and the dovetail groove are in an upper-wide and lower-narrow shape. The invention also discloses test equipment of the intelligent fuse box of the automobile, which is used for testing the intelligent fuse box of the automobile and comprises a shell, wherein two sealing plates are arranged in the shell, a sealing space is formed by surrounding the two sealing plates and the inner wall of the shell together, a fixed frame is arranged in the sealing space and comprises a supporting bottom plate, the upper end of the supporting bottom plate is symmetrically and fixedly connected with two vertical plates, the upper ends of the two vertical plates are fixedly connected with a top plate together, the opposite sides of the two vertical plates are respectively provided with an adjustable electric heating plate, the adjustable p