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CN-122016171-A - New energy automobile accessory testing arrangement

CN122016171ACN 122016171 ACN122016171 ACN 122016171ACN-122016171-A

Abstract

The application provides a new energy automobile accessory testing device, including reposition of redundant personnel seat, trip valve, pipeline locating component and butt joint subassembly, the butt joint subassembly includes butt joint tube head, connecting pipe support, outside sleeve pipe and air pump, and the inside at trip valve both ends is all threaded to be connected with the adapter tube head, and the second packing ring has been cup jointed towards the outside of trip valve one end to the adapter tube head; the technical key points are as follows: the hose in the new energy automobile air conditioning system is arranged outside the shunt tube head, the hard metal tube is sleeved outside the connecting tube rack, one end of the metal tube is abutted against the surface of the plugging gasket, gas can be sent into the inside of the accessory to be detected through the cut-off valve when the air pump pressurizes the inside of the shunt seat, and whether continuous uninterrupted bubbles are generated or not by means of the automobile accessory being immersed in water, so that the air tightness and pressure resistance of the automobile accessory are judged, and the air conditioning system is suitable for testing work of various devices in the automobile air conditioning system.

Inventors

  • JIANG XIAOMING
  • ZHAO JIANGUANG
  • HUANG XIAOYAN
  • YING JIANZHONG

Assignees

  • 浙江新派克制冷设备有限公司

Dates

Publication Date
20260512
Application Date
20260129

Claims (10)

  1. 1. The utility model provides a new energy automobile accessory testing arrangement which characterized in that includes: a shunt seat (8) with an outer wall integrally formed with a plurality of shunt tube heads (5); A shut-off valve (6) provided with a plurality of shut-off valves; a pipe positioning assembly (1); The butt joint assembly (2) is arranged on one side of the pipeline positioning assembly (1), and the top of the butt joint assembly stretches into the inner side of the pipeline positioning assembly (1); the butt joint assembly (2) comprises a butt joint pipe head (201), a connecting pipe frame (202) is sleeved outside one end, far away from the inner support sleeve (211), of the butt joint pipe head (201), and an outer sleeve (2021) is sleeved outside the inner support sleeve (211); The pipeline positioning assembly (1) comprises an outer lining ring frame (103), lining rings (101) are arranged in the inner parts of two sides of the outer lining ring frame (103), three equally-spaced U-shaped frames (104) encircling the circle center of the U-shaped frames are connected with the surface welding type of one side of the lining rings (101) away from the outer lining ring frame (103), clamping sliding blocks (105) are connected in the inner parts of the three U-shaped frames (104) in a sliding mode, three rubber battens (102) are arranged on the inner sides of the two lining rings (101) together, and assembly joints (108) are fixed on the outer sides of two ends of the rubber battens (102); The top of the shunt seat (8) is connected with an air pump (4) in an assembling way, the bottom of the shunt seat (8) is connected with a stand column (9) in an assembling way, the interiors of the two ends of the cut-off valve (6) are connected with a transfer pipe head (7) in a threaded way, the exterior of one end of the transfer pipe head (7) facing the cut-off valve (6) is sleeved with a second gasket (10), and one end of the shunt pipe head (5) is connected with a butt joint pipe head (201) through a hose; The inside of the shunt tube heads (5) is communicated with the inside of the shunt seat (8), and the second gasket (10) is supported between one end of the cut-off valve (6) and the middle part of the outer side of the adapter tube head (7); two assembly joints (108) on one rubber strip (102) are respectively assembled and fixed with clamping sliding blocks (105) on two lining rings (101), the lining rings (101) and the outer lining ring frame (103) are coaxially arranged, and the rubber strip (102) is parallel to the axis of the lining rings (101).
  2. 2. The testing device for the new energy automobile accessories is characterized in that the connecting pipe rack (202) comprises an outer sleeve (2021), an inner sleeve (2022) is arranged on the inner side of the outer sleeve (2021), a leaning disc (210) is integrally formed on the outer surface of one end of the outer sleeve (2021), and a plugging gasket (212) is sleeved on the outer part of the outer sleeve (2021); Wherein, the one end that outside sleeve pipe (2021) and inboard sleeve pipe (2022) keep away from leaning on dish (210) meets, inboard sleeve pipe (2022) slidingtype is connected in the inboard of internal stay sleeve pipe (211), outside sleeve pipe (2021) slidingtype is connected in the outside of internal stay sleeve pipe (211).
  3. 3. The testing device for the new energy automobile accessories is characterized in that one side of one clamping slide block (105) in a vertical state is connected with a driving slide frame (204) in an assembling mode, a butt joint supporting seat (203) is formed outside the butt joint pipe head (201), and a pulling block (208) is connected to one side of the butt joint supporting seat (203) facing the pipeline positioning assembly (1) in an assembling mode; The inner side of the bottom of the pulling block (208) and the inner side of the top of the driving sliding frame (204) are respectively provided with an inclined surface, and the pulling block (208) is controlled to move to one side of the pipeline positioning assembly (1) by utilizing the inclined surface of the driving sliding frame (204) in the process of moving to the top along with the clamping sliding block (105).
  4. 4. The testing device for new energy automobile accessories of claim 3, wherein the clamping slide block (105) is L-shaped, and a side surface of the butt joint supporting seat (203) facing the pipeline positioning assembly (1) is integrally formed with a rib (207); Wherein the top surface of the pulling block (208) is contacted with the bottom surface of the rib (207), and the top surface of the driving sliding frame (204) is jointed with the top inner wall of the clamping sliding block (105).
  5. 5. The testing device for the new energy automobile accessories is characterized in that a positioning seat plate (107) is arranged at the bottom of the outer lining ring frame (103), corner posts (106) are welded at four corners of the top of the positioning seat plate (107), corner plates (109) are welded at the surfaces of the four corner posts (106) facing the short sides of the positioning seat plate (107), positioning rods (209) are welded at one side of each of the two corner posts (106) at one end of the positioning seat plate (107), and a supporting spring (205) is arranged between the leaning disc (210) and the butt joint supporting seat (203); Wherein, outer lining ring frame (103) assembled connection is between four corner posts (106), butt joint supporting seat (203) sliding connection is in the outside of two locating levers (209), two the one end outsides of locating lever (209) all are connected with the nut, and restriction butt joint supporting seat (203) break away from the outside of two locating levers (209), supporting spring (205) cup joint in the outside of butt joint tube head (201).
  6. 6. The device for testing the new energy automobile accessories of claim 5, wherein the inner supporting sleeve (211) is connected with a first gasket (206) in a sleeved mode outside one end, close to the butt joint pipe head (201), of the inner supporting sleeve, the first gasket (206) is supported between the leaning plate (210) and one end, close to the butt joint pipe head (201), of the inner supporting sleeve, and the supporting spring (205) is movably connected outside the first gasket (206).
  7. 7. The testing device for the new energy automobile accessories of claim 5, wherein three arc-shaped grooves (11) are formed in the inner parts of two sides of the outer lining ring frame (103), and a short rod (114) is processed on one side of the clamping sliding block (105) facing the center of the outer lining ring frame (103); Wherein, three arc grooves (11) are equidistantly encircled around the circle center of the outer lining ring frame (103), and three short rods (114) positioned on one side of the outer lining ring frame (103) respectively extend into the three arc grooves (11) on one side of the outer lining ring frame (103).
  8. 8. The testing device for the new energy automobile accessories is characterized in that the cross section of the outer lining ring frame (103) is I-shaped, an annular groove (3) is formed in the outer lining ring frame, a movable window (12) for communicating the annular groove (3) and the inner side of the annular groove is formed in the outer lining ring frame (103), a long rod (113) parallel to the axis of the long rod is connected in a pin joint mode in the outer lining ring frame (103), a hydraulic push rod (111) is hinged to the outer portion of the long rod (113), and an arc plate (110) is hinged to one end of the hydraulic push rod (111); the two ends of the arc plate (110) are respectively assembled and fixed on the outer walls of the two inner lining rings (101), and the hydraulic push rod (111) controls the inner lining rings (101) and the outer lining ring frame (103) to move relatively through the arc plate (110).
  9. 9. The testing device for the new energy automobile accessories of claim 8, wherein the outer part of the long rod (113) is connected with two positioning sleeves (112) in a sleeved mode, the two positioning sleeves (112) are respectively positioned on two sides of a hydraulic push rod (111), and the hydraulic push rod (111) is positioned on the inner side of the top of the annular groove (3).
  10. 10. The testing device for the new energy automobile accessories is characterized in that the bottom of the positioning seat plate (107) and the bottom of the upright post (9) are positioned in the same horizontal plane, the plane of the butt joint pipe head (201) is lower than that of the split flow seat (8), water is used for passing through the top of the butt joint pipe head (201), the hydraulic push rod (111) is positioned on the water, and the automobile accessories to be tested are immersed in the water.

Description

New energy automobile accessory testing arrangement Technical Field The invention relates to the technical field of auto parts testing devices, in particular to a new energy auto parts testing device. Background The main accessories of the new energy automobile comprise a battery, a motor, an electric control system, a charging device, a driving controller, a braking system, a suspension system, a safety system and vehicle-mounted equipment, and the accessories jointly form a core power system and an auxiliary system of the new energy automobile. The air conditioner is used as one of the vehicle-mounted equipment of the new energy automobile, and the refrigeration accessories mainly comprise a compressor, a heat exchange device, an evaporator, a condenser, a throttle valve and the like. The refrigeration accessory functions cover key links such as fluid distribution, heat exchange, pressure regulation and the like, and the internal structure is made of red copper materials so as to ensure heat conduction and corrosion resistance. In the process of the refrigeration cycle, low-pressure steam is converted into high-pressure steam through a compressor, the high-pressure steam is liquefied through a condenser and then is reduced in pressure through a throttle valve, and finally the heat absorption refrigeration cycle is completed in an evaporator. The existing new energy automobile air conditioner pipeline and accessory testing device mainly adopts a mode of pressurizing the inside of the pipeline and the accessory, and can realize the testing work of the pressure resistance and the air tightness of different kinds of related accessories by utilizing the air leakage condition of the pipeline and the accessory under the pressurizing state according to the functions and the pressure resistance states of the related automobile accessory. And an air conditioner pressure switch air pressure testing machine (publication number CN 118090042A) assembles through simulation vehicle air conditioner refrigeration pipeline and air conditioner high pressure switch, and the required air current of experiment is injected into in the high pressure pipeline that shortens the pipeline and two valve body inner chambers, the cooperation is to the regulation of two progressive nuts, the air current of input high pressure pipeline inner chamber can be regulated and control by two driven case, the experiment pipeline that shortens this moment can conveniently erect at the position of vehicle air conditioner subassembly safely, thereby reduce the damage to the car, can carry out the safety test again to pressure switch, also reflected above-mentioned problem to a certain extent. Therefore, how to provide an environment-friendly dredging device is a problem to be solved by the person skilled in the art. Disclosure of Invention In order to overcome the defects that in the practical application process of the existing new energy automobile air conditioning pipeline and accessory testing device, because the air conditioning pipeline and accessory are made of hard metal materials and soft rubber materials, in the testing process, a single testing device is not easy to use to realize the testing work of the pressure resistance and the air tightness of different kinds of related accessories, the embodiment of the application provides the new energy automobile accessory testing device, the basic connecting effect is realized by installing the hose in the new energy automobile air conditioning system outside the shunt tube head, the hard metal pipe is sleeved outside the connecting pipe rack, one end of the metal pipe is abutted against the surface of the plugging washer, gas can be sent into the inside of the accessory to be detected through the cut-off valve when the air pump pressurizes the inside of the split flow seat, continuous uninterrupted bubbles are generated by means of the fact that the automobile accessory is submerged in water, the air tightness and pressure resistance of the automobile accessory are judged, detection work of the automobile accessory is not affected even if the testing device leaks slightly, the leakage position is clear, and the device is suitable for testing work of various devices in an automobile air conditioning system. The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows: A new energy automobile accessory testing device comprises a split flow seat, a cut-off valve, a pipeline positioning assembly and a butt joint assembly, wherein a plurality of split flow pipe heads are integrally formed on the outer wall of the split flow seat; the shut-off valve is provided with a plurality of shut-off valves; the butt joint assembly is arranged on one side of the pipeline positioning assembly, and the top of the butt joint assembly stretches into the inner side of the pipeline positioning assembly; the butt joint assembly comprises a butt joint pipe head, a c