CN218272571U

CN218272571U - New energy automobile PTC heating module voltage-withstanding insulation testing device

Info

Publication number: CN218272571U
Application number: CN202222588493.8U
Authority: CN
Inventors: 黄启焜
Original assignee: Fujian Kunhua Intelligent Equipment Co ltd
Current assignee: Fujian Kunhua Intelligent Equipment Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-10
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a new energy automobile PTC generates heat withstand voltage insulation test device of module, including the test tray, the test location platform, go up electrode test anchor clamps and bottom electrode test anchor clamps, the test location platform is fixed on the test tray, the PTC that awaits measuring generates heat the module and places on the test location platform, be equipped with location backup plate and location hold-down mechanism on the test location platform, location hold-down mechanism generates heat the module with the PTC and pushes to the location backup plate and advance line location, on, bottom electrode test anchor clamps locate the test tray of test location platform rear side on, be equipped with automatic electrode holder and automatic bottom electrode holder in the bottom electrode test anchor clamps respectively, in the activity, the bottom electrode holder is arranged in pressing from both sides tight PTC generates heat the module respectively, lower electrode piece pin carries out the circular telegram and connects. The utility model discloses can pinpoint the module that generates heat to connect when connecting the circular telegram to a plurality of core electrode pins that generate heat accurate reliable, have enough electrical safety distance, difficult emergence short circuit.

Description

New energy automobile PTC heating module voltage-withstanding insulation testing device

Technical Field

The utility model relates to a new energy automobile part production equipment technical field especially relates to a new energy automobile PTC generates heat module withstand voltage insulation test device.

Background

The PTC heater is required to be used as a heat source of an air conditioner and the like in the new energy automobile, along with the continuous development of the new energy automobile market, the use amount of the PTC heater is increased, and the production efficiency and the production capacity of a production and manufacturing factory are required to be improved continuously. In the production and manufacturing process of the PTC heater, a heating module (comprising a plurality of heating core assemblies and a heat dissipation aluminum strip) needs to be tested, and electrical performance tests such as voltage resistance, insulation and the like are included, so that unqualified products are removed, and the quality of the heating module is ensured to meet the requirements.

In the test process, connect the circular telegram respectively to a plurality of core electrode pins that generate heat in the module that generate heat is the difficult problem of solving relatively, and traditional workshop can only adopt manual centre gripping mode to connect the circular telegram usually, and efficiency of software testing is low. For solving this problem, need carry out accurate positioning to the module that generates heat during the test to connect the circular telegram to a plurality of core electrode pins that generate heat in the module that generates heat, still need avoid the short circuit and guarantee electrical safety distance when connecting the circular telegram.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a new energy automobile PTC generates heat module withstand voltage insulation test device can pinpoint the module that generates heat to connect when connecting the circular telegram accurate reliable to a plurality of core electrode pins that generate heat in the module that generate heat, have enough electrical safety distance, the difficult short circuit that takes place.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the new energy automobile PTC heating module voltage-withstanding insulation testing device comprises a testing tray, a testing positioning table, an upper electrode testing fixture and a lower electrode testing fixture, wherein the testing positioning table is fixed on the testing tray, a PTC heating module to be tested is placed on the testing positioning table, a positioning backup plate and a positioning pressing mechanism are arranged on the testing positioning table, the positioning pressing mechanism pushes the PTC heating module to the positioning backup plate for positioning, the upper electrode testing fixture and the lower electrode testing fixture are arranged on the testing tray on the rear side of the testing positioning table, an automatic upper electrode clamp and an automatic lower electrode clamp are respectively arranged in the upper electrode testing fixture and the lower electrode testing fixture, and the automatic upper electrode clamp and the automatic lower electrode clamp are respectively used for clamping an upper electrode plate pin and a lower electrode plate pin in the PTC heating module for power-on connection.

Furthermore, the automatic upper electrode clamp comprises an upper left electrode clamping plate and an upper right electrode clamping plate, the upper left electrode clamping plate is in driving connection with an upper left air cylinder, the upper right electrode clamping plate is in driving connection with an upper right air cylinder, the upper left air cylinder and the upper right air cylinder are arranged on an upper insulating plate, and the upper insulating plate is arranged on the output end of the upper lifting air cylinder.

Furthermore, mounting holes connected with the test cable connectors are formed in the upper left electrode clamping plate and the upper right electrode clamping plate.

Furthermore, a left insulation connecting block is arranged between the upper left electrode clamping plate and the output end of the upper left air cylinder, and a right insulation connecting block is arranged between the upper right electrode clamping plate and the output end of the upper right air cylinder.

Further, the automatic lower electrode clamp comprises a lower left electrode clamp plate and a lower right electrode clamp plate, the lower left electrode clamp plate is connected by driving of a lower left air cylinder, the lower right electrode clamp plate is connected by driving of a lower right air cylinder, the lower left air cylinder and the lower right air cylinder are installed on a lower insulating plate, and the lower insulating plate is installed on the output end of the lower lifting air cylinder.

Furthermore, mounting holes connected with the test cable connectors are formed in the lower left electrode clamping plate and the lower right electrode clamping plate.

Furthermore, the positioning and pressing mechanism comprises a pushing cylinder and a pressing plate, and an elastic pressing device is arranged on the pressing plate.

Furthermore, an insulating handle is arranged on the test tray.

The utility model discloses following beneficial effect has:

1. the utility model can accurately position the heating module by arranging the special test tray, the test positioning table and the electrode electrifying clamp, and can accurately and reliably connect a plurality of heating core electrode pins in the heating module when being connected and electrified, thereby having enough electrical safety distance and being not easy to generate short circuit; and the utility model discloses be fit for the exclusive use, also be fit for a plurality of centralized use of installing in automation equipment.

2. The utility model discloses in set up, two lower electrode test fixture, on, set up automatic electrode holder and automatic bottom electrode clamp in two rows of electrode test fixture down respectively, utilize automatic electrode holder and automatic bottom electrode clamp to press from both sides the last row electrode slice pin in tight PTC heating module and lower row electrode slice pin respectively and carry out the circular telegram and connect, in the activity, set up in the bottom electrode clamp by cylinder driven left side, two electrode splint on the right side, a left side, set up the centre gripping electrode that corresponds with the electrode slice pin in the PTC heating module in two electrode splint on the right side, a left side, two electrode splint on the right side link to each other with test instrument through test cable connector, ensure that the test is accurate reliable.

3. The utility model discloses test tray compact structure is convenient for wholly carry, test convenient to use through insulating handle.

Drawings

Fig. 1 is a schematic front view of the voltage-withstanding insulation testing device for the PTC heating module of the new energy automobile of the present invention;

fig. 2 is a schematic top view of the new energy vehicle PTC heating module voltage withstand insulation testing device of the present invention;

fig. 3 is a schematic perspective view of the upper electrode testing fixture of the present invention;

fig. 4 is a schematic perspective view of the lower electrode testing fixture of the present invention;

fig. 5 is a schematic perspective view of the upper left electrode clamping plate of the present invention;

fig. 6 is a schematic perspective view of the right electrode clamping plate of the present invention.

Description of reference numerals:

1. a test tray; 11. an insulating handle; 2. a test positioning table; 21. positioning a backup plate; 22. a positioning and pressing mechanism; 221. a push cylinder; 222. pressing a plate; 223. an elastic pressing device; 3. an upper electrode test fixture; 31. automatically mounting an electrode clamp; 311. an upper left electrode clamp plate; 312. an upper right electrode clamp plate; 313. an upper left cylinder; 314. an upper right cylinder; 315. a left insulating connecting block; 316. a right insulating connecting block; 32. an upper insulating plate; 33. an upper lifting cylinder; 4. a lower electrode test fixture; 41. automatic lower electrode clamps; 411. a lower left electrode clamp plate; 412. a lower right electrode clamp plate; 413. a lower left cylinder; 414. a lower right cylinder; 42. a lower insulating plate; 43. a lower lifting cylinder; 5. PTC heating module.

Detailed Description

The invention is described in further detail below with reference to the following figures and specific embodiments:

referring to fig. 1-6, the new energy automobile PTC heating module voltage withstand insulation test device comprises a test tray 1, a test positioning table 2, an upper electrode test fixture 3 and a lower electrode test fixture 4, wherein the test positioning table 2 is fixed on the test tray 1, and an insulation handle 11 is arranged on the test tray 1; the testing and positioning device is characterized in that a PTC heating module 5 to be tested is placed on the testing and positioning table 2, a positioning backup plate 21 and a positioning and pressing mechanism 22 are arranged on the testing and positioning table 2, the PTC heating module 5 is pushed to the positioning backup plate 21 by the positioning and pressing mechanism 22 to be positioned, an upper electrode testing clamp 3 and a lower electrode testing clamp 4 are arranged on the testing tray 1 at the rear side of the testing and positioning table 2, an automatic upper electrode clamp 31 and an automatic lower electrode clamp 41 are respectively arranged in the upper electrode testing clamp 3 and the lower electrode testing clamp 4, and the automatic upper electrode clamp 31 and the automatic lower electrode clamp 41 are respectively used for clamping an upper electrode plate pin and a lower electrode plate pin in the PTC heating module 5 to be connected in an electrified mode.

Referring to fig. 3 and 5-6, the automatic upper electrode clamp 31 includes an upper left electrode clamp 311 and an upper right electrode clamp 312, the upper left electrode clamp 311 is driven by an upper left cylinder 313, the upper right electrode clamp 312 is driven by an upper right cylinder 314, the upper left cylinder 313 and the upper right cylinder 314 are mounted on the upper insulating plate 32, and the upper insulating plate 32 is mounted on the output end of the upper lifting cylinder 33. Mounting holes connected with test cable connectors are formed in the upper left electrode clamping plate 311 and the upper right electrode clamping plate 312, and the test cable connectors connected with a test instrument are fixed on the mounting holes. The upper left electrode clamping plate 311 and the upper right electrode clamping plate 312 clamp the upper row of electrode pad pins in the PTC heating module 5 (a plurality of electrode pad pins in a row are clamped respectively) by being pushed by the upper left air cylinder 313 and the upper right air cylinder 314, respectively. And a left insulating connecting block 315 is arranged between the output end of the upper left electrode clamp 311 and the output end of the upper left air cylinder 313, and a right insulating connecting block 316 is arranged between the output end of the upper right electrode clamp 312 and the output end of the upper right air cylinder 314.

Referring to fig. 4, the automatic lower electrode clamp 41 includes a lower left electrode clamp 411 and a lower right electrode clamp 412, the lower left electrode clamp 411 is driven by a lower left air cylinder 413, the lower right electrode clamp 412 is driven by a lower right air cylinder 414, the lower left air cylinder 413 and the lower right air cylinder 414 are mounted on a lower insulating plate 42, and the lower insulating plate 42 is mounted on the output end of the lower lifting air cylinder 43. The lower left electrode clamp 411 and the lower right electrode clamp 412 are provided with mounting holes connected with test cable connectors, and the test cable connectors connected with a test instrument are fixed on the mounting holes. The lower left electrode clamp 411 and the lower right electrode clamp 412 clamp the lower electrode sheet pins in the PTC heating module 5 (a plurality of electrode sheet pins in one row are clamped respectively) under the pushing of the lower left cylinder 413 and the lower right cylinder 414, respectively. As with the automatic upper electrode clamp 31, an insulating transition connection block is also arranged between the output ends of the lower left air cylinder 413 and the lower right air cylinder 414 and the lower left electrode clamp 411 and the lower right electrode clamp 412.

The positioning and pressing mechanism 22 comprises a pushing cylinder 221 and a pressing plate 222, and an elastic pressing device 223 is arranged on the pressing plate 222.

The utility model discloses the during operation, the PTC of examination of awaiting measuring generate heat the module 5 place in on the test positioning table 2, generate heat the module 5 push with the PTC by location hold-down mechanism 22 location backup plate 21 is fixed a position, then go up electrode clamp 31 and automatic bottom electrode clamp 41 in electrode test fixture 3 and the bottom electrode test fixture 4 and press from both sides the last row's of going up electrode slice pin in the tight PTC generates heat the module 5 respectively and arrange electrode slice pin down and carry out the circular telegram test.

The above only is the concrete implementation of the present invention, and not the limit to the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are utilized to transform, or directly or indirectly applied to other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims

1. New energy automobile PTC generates heat withstand voltage insulation test device of module, its characterized in that: the test positioning table is characterized by comprising a test tray (1), a test positioning table (2), an upper electrode test fixture (3) and a lower electrode test fixture (4), wherein the test positioning table (2) is fixed on the test tray (1), a PTC heating module (5) to be tested is placed on the test positioning table (2), a positioning backup plate (21) and a positioning pressing mechanism (22) are arranged on the test positioning table (2), the positioning pressing mechanism (22) pushes the PTC heating module (5) to the positioning backup plate (21) for positioning, the upper electrode test fixture (3) and the lower electrode test fixture (4) are arranged on the test tray (1) at the rear side of the test positioning table (2), an automatic upper electrode clamp (31) and an automatic lower electrode clamp (41) are respectively arranged in the upper electrode test fixture (3) and the lower electrode test fixture (4), and the automatic upper electrode clamp (31) and the automatic lower electrode clamp (41) are respectively used for clamping lower rows of pins and electrode plates in the PTC heating module (5) for electrifying connection.

2. The new energy automobile PTC heating module withstand voltage insulation test device of claim 1, characterized in that: the automatic upper electrode clamp (31) comprises an upper left electrode clamp plate (311) and an upper right electrode clamp plate (312), the upper left electrode clamp plate (311) is connected with the upper left cylinder (313) in a driving mode, the upper right electrode clamp plate (312) is connected with the upper right cylinder (314) in a driving mode, the upper left cylinder (313) and the upper right cylinder (314) are installed on the upper insulating plate (32), and the upper insulating plate (32) is installed at the output end of the upper lifting cylinder (33) again.

3. The new energy automobile PTC heating module withstand voltage insulation test device of claim 2, characterized in that: and mounting holes connected with the test cable joint are formed in the upper left electrode clamping plate (311) and the upper right electrode clamping plate (312).

4. The new energy automobile PTC heating module withstand voltage insulation test device of claim 2, characterized in that: go up and be equipped with left insulating connecting block (315) between left electrode splint (311) and last left cylinder (313) output, go up and be equipped with right insulating connecting block (316) between right electrode splint (312) and last right cylinder (314) output.

5. The new energy automobile PTC heating module withstand voltage insulation test device of claim 1, characterized in that: the automatic lower electrode clamp (41) comprises a lower left electrode clamp plate (411) and a lower right electrode clamp plate (412), the lower left electrode clamp plate (411) is in driving connection with a lower left air cylinder (413), the lower right electrode clamp plate (412) is in driving connection with a lower right air cylinder (414), the lower left air cylinder (413) and the lower right air cylinder (414) are installed on a lower insulating plate (42), and the lower insulating plate (42) is installed on the output end of a lower lifting air cylinder (43).

6. The new energy automobile PTC heating module voltage withstanding insulation testing device according to claim 5, characterized in that: and mounting holes connected with a test cable connector are formed in the lower left electrode clamping plate (411) and the lower right electrode clamping plate (412).

7. The new energy automobile PTC heating module withstand voltage insulation test device of claim 1, characterized in that: the positioning and pressing mechanism (22) comprises a pushing cylinder (221) and a pressing plate (222), and an elastic pressing device (223) is arranged on the pressing plate (222).

8. The new energy automobile PTC heating module voltage withstanding insulation testing device of claim 1, characterized in that: and an insulating handle (11) is arranged on the test tray (1).