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CN-117124815-B - Heat-sensitive heater of heating system of new energy automobile and preparation method thereof

CN117124815BCN 117124815 BCN117124815 BCN 117124815BCN-117124815-B

Abstract

The invention discloses a heat-sensitive heater of a heating system of a new energy automobile and a preparation method thereof, the heat-sensitive heater comprises a heater placement box, a plurality of groups of positioning braces are fixedly connected to two ends of the heater placement box, a plurality of groups of threaded positioning plates fixed in the automobile are fixedly connected to the outer surface of the heater placement box, an end placement frame is fixedly connected to the top end of each positioning brace, a fixed block is fixedly connected to the inside of the heater placement box, an arc-shaped rotating plate is fixedly connected to one end of each fixed block, and when the heat-sensitive heater is used for fast heat dissipation, large dust is blocked from being conducted into a circuit by a layer of small holes and flow-transmitting holes, and the heat can be fast dissipated outwards by utilizing the small holes and the flow-transmitting holes, so that the heat-sensitive heater can be displayed in a proper form corresponding to different use conditions.

Inventors

  • JIANG GUOPING
  • JIANG XINTIAN
  • Yue Zefeng
  • YUE QING

Assignees

  • 无锡国威陶瓷电器有限公司

Dates

Publication Date
20260505
Application Date
20230831

Claims (8)

  1. 1. The heat-sensitive heater of the heating system of the new energy automobile comprises a heater placement box (1) and is characterized in that a plurality of groups of positioning braces (2) are fixedly connected to two ends of the heater placement box (1), a plurality of groups of threaded positioning plates (7) fixed inside the automobile are fixedly connected to the outer surface of the heater placement box (1), an end placement frame (3) is fixedly connected to the top end of the positioning braces (2), a fixing block (32) is fixedly connected to the inside of the heater placement box (1), and an arc-shaped rotating plate (13) is fixedly connected to one end of the fixing block (32); The novel heat-conducting device is characterized in that an arc spring (16) is fixedly connected to the inside of the arc rotating plate (13), a plurality of groups of accommodating arc rods (17) are connected to the inside of the arc rotating plate (13) in a sliding mode, one ends of the accommodating arc rods (17) are fixedly connected to the outer surface of the arc spring (16), the number of the accommodating arc rods (17) and the number of the arc rotating plates (13) are multiple, the accommodating arc rods (17) and the arc rotating plate (13) form an annular shape, a heat-conducting sleeve (33) made of heat-radiating silica gel, a first heat-radiating wall (18) and a second heat-radiating wall (19) are fixedly connected to the inner wall of the arc rotating plate (13), a heat-conducting sleeve (33) made of heat-radiating silica gel is fixedly connected between the first heat-radiating wall (18) and the second heat-radiating wall (19), and a plurality of groups of flow-transmitting holes (35) with filter screens are formed in the surface of the heat-conducting sleeve (33); The top end of the arc-shaped rotating plate (13) is fixedly connected with an upper annular plate (30), the bottom end of the arc-shaped rotating plate (13) is fixedly connected with a lower annular plate (34), a sliding rail is arranged at one end, facing to the accommodating arc-shaped rods (17), of the upper annular plate (30) and the lower annular plate (34), and a plurality of groups of accommodating arc-shaped rods (17) are connected inside the upper annular plate (30) and the lower annular plate (34) in a sliding manner through the sliding rail; The upper end and the lower end of the end placement frame (3) are fixedly connected with baffle plates (40), the upper end and the lower end of the end placement frame (3) are fixedly connected with a plurality of groups of automobile wire placement pipes (6) with second inserting holes (39) arranged inside, and the same number of heat dissipation tubes (14) are inserted into the plurality of groups of automobile wire placement pipes (6); The bottom end of the heater placement box (1) is fixedly connected with a lower lead placement frame (9), The utility model discloses a car wire arrangement frame, including lower wire arrangement frame (9), car wire arrangement frame (6), lower wire arrangement frame (9), first fixed cutting ferrule (15) that the one end that corresponds second insertion hole (39) is offered with lower wire arrangement frame (9) quantity the same, the one end that car wire was kept away from to heat dissipation spool (14) is pegged graft in the inside of first fixed cutting ferrule (15), heat dissipation spool (14) run through put annular plate (34) and put annular plate (30) on under with, car wire arrangement pipe (6) fixed mounting is put the surface of annular plate (30) on.
  2. 2. The heat-sensitive heater of the heating system of the new energy automobile as claimed in claim 1, wherein the surface of the upper annular plate (30) is provided with arc-shaped rotating grooves (31) with the same number as the accommodating arc-shaped rods (17), one end of each accommodating arc-shaped rod (17) which is attached to each arc-shaped rotating groove (31) is fixedly connected with an end sliding rotating rod (8), the center of each end mounting frame (3) is rotatably connected with a clamping long rod (26), one end of each clamping long rod (26) is fixedly connected with a motor mounting rod (4), the number of the end sliding rotating rods (8) is multiple, and the multiple groups of the end sliding rotating rods (8) are attached to one end of each motor mounting rod (4) to be spliced into a hollow annular block.
  3. 3. The heat-sensitive heater of a heating system of a new energy automobile according to claim 2, wherein the motor mounting rod (4) is fixedly connected with a limiting swivel (25) towards the outer surface of the limiting swivel (25), a plurality of groups of end sliding rotating rods (8) are rotatably connected to the outer surface of the limiting swivel (25) through hollow annular blocks, and the hollow annular blocks of the end sliding rotating rods (8) are rotatably arranged on the outer surface of the limiting swivel (25) through friction force between the hollow annular blocks and the limiting swivel (25).
  4. 4. The heat-sensitive heater of the heating system of the new energy automobile as claimed in claim 3, wherein the two ends of the lower lead rest (9) are fixedly connected with lower positioning plates (10), the two ends of the lower positioning plates (10) are fixedly connected with fixed attaching blocks (11), the outer surfaces of the fixed attaching blocks (11) are sleeved with a plurality of groups of magnetic adsorption electric rings (37), and the connecting parts of the fixed attaching blocks (11) and the lower lead rest (9) are connected with threaded positioning rods (38) through threads.
  5. 5. The heat-sensitive heater of a heating system of a new energy automobile as set forth in claim 4, wherein the engaging long rod (26) is fixedly connected with a second gear (29) penetrating through one end of the upper annular plate (30), one end of the second gear (29) facing the lower lead rest (9) is fixedly connected with an engaging plug (28), the inside of the engaging plug (28) is rotatably connected with a receiving frame (27), and one end of the receiving frame (27) is fixedly connected with an end positioning rod (20).
  6. 6. The heat-sensitive heater of a heating system of a new energy automobile as set forth in claim 5, wherein the outer surface of the end positioning rod (20) is rotatably connected with a clamping groove block (21), the outer surface of the clamping groove block (21) is fixedly connected with a positioning long rod (22), one end of the positioning long rod (22) is rotatably connected with a fitting gear (23), and a plurality of groups of brush positioning holes (36) for mounting bristles are formed in the outer surface of the fitting gear (23).
  7. 7. The heat-sensitive heater of the heating system of the new energy automobile as claimed in claim 6, wherein a lower heater arranging rod (12) is fixedly connected to the inside of the lower annular plate (34), the lower heater arranging rod (12) is fixedly arranged in the lower lead arranging frame (9), a first gear (24) is fixedly connected to the outer surface of the lower heater arranging rod (12), the upper end and the lower end of the fit-type gear (23) are respectively arranged in a meshed state with a second gear (29) and the first gear (24), and a heat radiating fan (5) is fixedly connected to the outer surface of the motor arranging rod (4).
  8. 8. The method for manufacturing a heat-sensitive heater for a heating system of a new energy automobile according to claim 7, comprising the steps of: The method comprises the steps that a PTC ceramic heating element and an aluminum tube are selected as a thermosensitive heater, and in a dust-free workshop, workers splice and wrap a bulk galvanized outer pressing plate, a stainless steel corrugated spring piece, a galvanized inner pressing plate, a single-layer aluminum radiating piece, a PTC heating piece, a double-layer aluminum radiating piece and a nickel-plated copper electrode terminal inside a PPS high-temperature plastic electrode sheath to form a radiating tube (14); Secondly, a plurality of groups of threaded positioning plates (7) which are tapped by drill bits are welded on the outer surface of the heater arranging box (1) through a welding machine, a plurality of automobile wire arranging pipes (6) are inserted into the automobile wire arranging pipes (6) which pass through a grooving machine and the inside of a lower wire arranging frame (9), and a lower heater arranging rod (12) is welded and fixed in the inside of the lower wire arranging frame (9) through the welding machine; Thirdly, welding a plurality of positioning braces (2) and fixing blocks (32) on the surface of a heater placement box (1) by using a welding machine, fixing an end part placement frame (3) and the fixing blocks (32) at one end of a plurality of groups of positioning braces (2) by using the welding machine, simultaneously sliding and installing a storage type arc-shaped rod (17) in an arc-shaped rotating plate (13), fixing a lower ring plate (34) and an upper ring plate (30) with the arc-shaped rotating plate (13) in an up-down layering manner, and attaching rubber for sealing at the joint of the storage type arc-shaped rod (17) and the arc-shaped rotating plate (13); And fourthly, finally, welding the motor mounting rod (4) on the clamping long rod (26) on the surface of the motor mounting rod (4), inserting the clamping long rod into the upper annular plate (30) until the receiving frame (27) is in fit with the fit inserting block (28), simultaneously extracting the inner air of the arc-shaped rotating plate (13), the accommodating arc-shaped rod (17), the upper annular plate (30) and the fixing block (32) along the first fixing clamping sleeve (15) by utilizing an air extractor, and plugging the sealing rubber at the joint of the heat dissipation tube (14) and the first fixing clamping sleeve (15).

Description

Heat-sensitive heater of heating system of new energy automobile and preparation method thereof Technical Field The invention relates to the technical field of automobile components, in particular to a heat-sensitive heater of a heating system of a new energy automobile and a preparation method thereof. Background The ptc heater of the new energy automobile is a positive temperature coefficient thermistor heater, and has the main effects of heating the interior of the automobile, namely a heating power source of the air conditioner of the new energy automobile, wherein ptc is a source of heat generated by using current through a resistor, so that the automobile has a heating function, the ptc thermistor begins to gradually generate heat after being powered up, and the resistance enters a jump zone by continuous heating, so that the surface temperature of the resistor can be kept constant. According to the disclosure of CN104797015B, the heat dissipation is more uniform by adopting the structure that the heat pipes are not equal in width. Meanwhile, the semicircular grooves are formed in the side surfaces of the heat conducting pipes, so that the damage of the inner walls of the heat conducting pipes to the insulating films of the heating cores is smaller, the combination of the heating cores in the heat conducting pipes is tighter, and the safety and the heat efficiency are greatly improved. However, when the scheme is implemented, the heating cores are tightly combined, after the heating cores are heated, when the heating state is closed according to the internal instruction of the automobile, the heat dissipation assembly dissipates heat, the heating cores are not positioned by the positioning assembly, and are easily influenced by cold contraction, and a plurality of groups of heating cores are separated, so that the service life of the heating cores is greatly reduced. Disclosure of Invention In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a heat-sensitive heater of a heating system of a new energy automobile and a method for manufacturing the same, wherein when heat conduction is performed through the inside of a heat dissipation tube, heat is conducted through a first heat dissipation wall, a second heat dissipation wall and a heat conduction sleeve by utilizing the characteristics of heat dissipation silica gel, so that the heat can be normally conducted to each position of the automobile, and when the heat-sensitive heater performs rapid heat dissipation, large-scale dust is blocked by layer-by-layer small holes and a flow transmission hole and cannot be conducted to the inside of a circuit, so as to solve the problems proposed in the above-mentioned background art. The heat-sensitive heater of the new energy automobile heating system comprises a heater placement box, wherein two ends of the heater placement box are fixedly connected with a plurality of groups of positioning braces, the outer surface of the heater placement box is fixedly connected with a plurality of groups of threaded positioning plates fixed in an automobile, the top ends of the positioning braces are fixedly connected with an end placement frame, the inside of the heater placement box is fixedly connected with a fixed block, and one end of the fixed block is fixedly connected with an arc-shaped rotating plate; the inside fixedly connected with arc spring of arc commentaries on classics board, the inside sliding connection of arc commentaries on classics board has the multiunit to accomodate formula arc pole, accomodate the one end fixed connection of formula arc pole at the surface of arc spring, accomodate formula arc pole, the quantity of arc commentaries on classics board is multiunit accomodate formula arc pole and arc commentaries on classics board and constitute annular circle, fixedly connected with on the inner wall of arc commentaries on classics board through the first radiating wall of heat conduction cover and the second radiating wall of heat dissipation silica gel preparation, fixedly connected with between first radiating wall and the second radiating wall through the heat conduction cover of heat dissipation silica gel preparation, the heat conduction hole of multiunit internally mounted filter screen has been seted up to the surface of heat conduction cover, and the heat dissipation silica gel also can be said to the heat dissipation cream, and it is a heat conduction material that has low thermal resistance, high heat conduction, high compliance, and the heat dissipation silica gel has water-fast, weather resistance, excellent characteristics such as electrical insulation etc. mainly used for electronic components and components; The top fixedly connected with of arc change board is put the annular slab, the bottom fixedly connected with of arc change board is put the annular slab down, put the annular slab and put the annular slab down and set u