CN218272572U - Automatic test equipment for interelectrode voltage resistance of PTC heating module of new energy automobile - Google Patents

Abstract

The utility model discloses an automatic test equipment of new energy automobile PTC heating module interelectrode withstand voltage, including frame, more than two moving platforms, test positioning table, test circular telegram anchor clamps and air-cooler part, set up a test positioning table and test circular telegram anchor clamps on every moving platform, the test circular telegram anchor clamps link to each other with the test instrument through the connecting cable, the test circular telegram anchor clamps include upper and lower row electrode circular telegram anchor clamps, the PTC heating module that awaits measuring is placed on the test positioning table, upper and lower row electrode circular telegram anchor clamps press from both sides the electrode slice pin in the PTC heating module and carry out the circular telegram test; and a cooling ventilation hole is formed in the rack at the testing position and is connected with an air cooler component arranged in the rack. The utility model can accurately position and test a plurality of heating modules at one time, and has high automatic test efficiency; the test connection is accurate in connection, safe and reliable when electrified, and short circuit is not easy to occur; after the test is finished, the heating module can be ventilated and cooled.

Description

Automatic test equipment for interelectrode voltage resistance of PTC heating module of new energy automobile

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 withstand voltage automatic test equipment between module interelectrode.

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, the use amount of the PTC heater is larger and larger along with the continuous development of the market of the new energy automobile, and production and manufacturing factories need to continuously adopt automatic equipment to improve the production efficiency and the production capacity.

In the automatic 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, wherein the electric performance test comprises inter-electrode withstand voltage and the like, and unqualified products are removed after the test so as to ensure that the quality of the heating module meets the requirements.

The traditional production workshop can only adopt a manual clamping mode to connect the test cable connector on the electrode pin of the heating module for connection and electrification, and the test efficiency is low. In order to improve the testing efficiency, automatic equipment is required to accurately position the heating module during automatic testing; then, connecting and electrifying a plurality of heating core electrode pins in the heating module, and avoiding short circuit and ensuring electrical safety distance when electrifying; and the heating module is ventilated and cooled after the inter-electrode voltage-withstanding test is finished.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide an automatic test equipment for interelectrode withstand voltage of a PTC heating module of a new energy automobile, wherein a plurality of test boards are arranged, so that the plurality of heating modules can be accurately positioned and tested at one time, the test connection is accurate and reliable when electrified, and the automatic test equipment has enough electrical safety distance and is not easy to generate short circuit; after the test is finished, the heating module can be ventilated and cooled; the automatic test efficiency of the equipment is high.

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

the automatic testing equipment for the interelectrode withstand voltage of the PTC heating module of the new energy automobile comprises a rack, more than two moving platforms, a testing positioning table, a testing power-on clamp and an air cooler component, wherein the moving platforms are fixed on the rack, one testing positioning table and one testing power-on clamp are arranged on each moving platform, the testing power-on clamp is arranged on the moving platform behind the testing positioning table and is connected with a testing instrument through a connecting cable, the testing power-on clamp comprises an upper row electrode power-on clamp and a lower row electrode power-on clamp, the PTC heating module to be tested is placed on the testing positioning table, and the upper row electrode power-on clamp and the lower row electrode power-on clamp respectively clamp an upper row electrode plate pin and a lower row electrode plate pin in the PTC heating module to carry out power-on test; and a cooling ventilation hole is formed in the rack platform below the rear side of the mobile platform, and the cooling ventilation hole is connected with the air cooler component arranged in the rack.

Furthermore, the mobile platform comprises a mobile flat plate, guide rail assemblies and a push-pull cylinder, the mobile flat plate is arranged on the two guide rail assemblies, and the push-pull cylinder pushes the mobile flat plate to move in a reciprocating manner.

Furthermore, a positioning backup plate and a positioning pushing mechanism are arranged on the test positioning table, the positioning pushing mechanism comprises a pushing cylinder and a pressing plate, and the positioning pushing mechanism pushes the PTC heating module to the positioning backup plate for positioning.

Furthermore, a movable upper electrode clamp and a movable lower electrode clamp which have the same structure are respectively arranged in the upper-row electrode electrifying clamp and the lower-row electrode electrifying clamp; including left electrode board and right electrode board in the electrode clamp in the activity is gone up the electrode clamp and the activity is down the electrode clamp, left electrode board is connected by left cylinder drive, right electrode board is connected by right cylinder drive, left side cylinder and right cylinder are installed respectively on two insulation boards, the insulation board is installed respectively on the lift cylinder output again.

Furthermore, an exhaust hood is arranged above the cooling ventilation holes.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up a plurality of testboards of installing side by side in equipment, set up dedicated test circular telegram anchor clamps in the testboard, set up row's electrode circular telegram anchor clamps and lower row's electrode circular telegram anchor clamps in the test circular telegram anchor clamps, it is accurate and reliable to guarantee to connect when the test connection circular telegram, has enough electrical safety distance, is difficult for taking place the short circuit; after the test is finished, the heating module can be ventilated and cooled; can once pinpoint and test a plurality of modules that generate heat, equipment automatic test efficiency is high.

2. The utility model provides an every test positioning table all sets up on moving platform, and moving platform promotes test and cooling vent position with the test positioning table before the test, ensures test safety.

3. The utility model discloses cool off fast through the air-cooler after interelectrode withstand voltage test is accomplished, ensure that the PTC heater module that generates heat can flow in one lower process after the test is accomplished.

Drawings

Fig. 1 is a schematic front view of the automatic testing equipment for interelectrode withstand voltage of the PTC heating module of the new energy automobile of the present invention;

fig. 2 is a schematic plan view of the automatic inter-electrode voltage resistance testing equipment for the PTC heating module of the new energy vehicle of the present invention;

fig. 3 is a schematic three-dimensional view of the automatic testing equipment for inter-electrode withstand voltage of the PTC heating module of the new energy automobile of the present invention;

fig. 4 is a schematic perspective view of the mobile platform and the test positioning table of the present invention;

FIG. 5 is a schematic front view of the test power-on clamp of the present invention;

fig. 6 is a perspective view of the testing power-on clamp of the present invention.

Description of the reference numerals:

1. a frame; 11. cooling the vent holes; 12. an exhaust hood; 2. a mobile platform; 21. moving the flat plate; 22. a guide rail assembly; 23. a push-pull cylinder; 3. a test positioning table; 31. positioning a backup plate; 32. a positioning pushing mechanism; 321. a push cylinder; 322. pressing a plate; 4. testing the electrified clamp; 41. an upper row electrode electrifying clamp; 411. a movable upper electrode clamp; 42. a lower row electrode electrifying clamp; 421. a movable lower electrode clamp; 4011. a left electrode plate; 4012. a right electrode plate; 4013. a left cylinder; 4014. a right cylinder; 43. an insulating plate; 44. a lifting cylinder; 5. an air cooler component; 6. PTC heating module.

Detailed Description

The invention will be described in further detail with reference to the following drawings and specific embodiments:

referring to fig. 1-6, the automatic testing device for interpolar voltage resistance of the PTC heating modules of the new energy automobile comprises a rack 1, more than two (five are provided in this embodiment) moving platforms 2, a testing positioning table 3, a testing power-on clamp 4 and an air cooler part 5, wherein the moving platforms 2 are fixed on the rack 1, one testing positioning table 3 and one testing power-on clamp 4 are provided on each moving platform 2, the testing power-on clamp 4 is provided on the moving platform 2 at the rear side of the testing positioning table 3, the testing power-on clamp 4 is connected with an external testing instrument through a connecting cable, the testing power-on clamp 4 comprises an upper electrode power-on clamp 41 and a lower electrode power-on clamp 42, the PTC heating module 6 to be tested is placed on the testing positioning table 3, and the upper electrode power-on clamp 41 and the lower electrode power-on clamp 42 respectively clamp an upper electrode plate pin and a lower electrode plate pin in the PTC heating module 6 for power-on testing; be equipped with cooling ventilation hole 11 on the 1 platform of frame of 2 rear sides belows of moving platform, cooling ventilation hole 11 with locate in frame 1 the air-cooler part 5 links to each other, cooling ventilation hole 11 top is equipped with exhaust hood 12.

As shown in fig. 5-6, the upper electrode conducting clamp 41 and the lower electrode conducting clamp 42 are respectively provided with a movable upper electrode clamp 411 and a movable lower electrode clamp 421 with the same structure; including left electrode board 4011 and right electrode board 4012 in electrode holder 411 and the activity lower electrode holder 421 in the activity, left electrode board 4011 is connected by left cylinder 4013 drive, right electrode board 4012 is connected by right cylinder 4014 drive, left cylinder 4013 and right cylinder 4014 are installed respectively on two insulation boards 43, insulation board 43 installs respectively on lift cylinder 44 output again. The left electrode plate 4011 and the right electrode plate 4012 are provided with a connecting device connected with a connecting cable connector, and the connecting cable connector connected with a test instrument is fixed on the connecting device.

Referring to fig. 4, the moving platform 2 includes a moving plate 21, rail assemblies 22, and a push-pull cylinder 23, the moving plate 21 is mounted on the two rail assemblies 22, and the push-pull cylinder 23 pushes the moving plate 21 to reciprocate.

The test positioning table 3 is provided with a positioning backup plate 31 and a positioning pushing mechanism 32, the positioning pushing mechanism 32 comprises a pushing cylinder 321 and a pressing plate 322, and the positioning pushing mechanism 32 pushes the PTC heating module 6 to the positioning backup plate 31 for positioning.

When the utility model works, five PTC heating modules 6 to be tested are respectively placed on the test positioning table 3, and the positioning pushing mechanism 32 in the test positioning table 3 compresses and positions the PTC heating modules 6; the mobile platform 2 pushes the test positioning table 3 to a test and cooling ventilation position, an upper row of electrode energizing clamps 41 and a lower row of electrode energizing clamps 42 in the test energizing clamps 4 respectively clamp an upper row of electrode plate pins and a lower row of electrode plate pins in the PTC heating module 6 for energizing test, an alarm signal is sent when unqualified products are tested, the unqualified products are conveniently removed, the test is rapidly cooled through the air cooler part 5 after the test is finished, and the test positioning table 3 is pushed to a feeding and discharging position by the mobile platform 2 after the test is cooled, so that the picking and placing operation is convenient.

The above only is the detailed implementation manner of the present invention, not limiting the patent scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (5)

1. Automatic test equipment of withstand voltage between new energy automobile PTC heating module interelectrode, its characterized in that: the test device comprises a rack (1), more than two moving platforms (2), a test positioning table (3), a test electrifying clamp (4) and an air cooler component (5), wherein the moving platforms (2) are fixed on the rack (1), each moving platform (2) is provided with one test positioning table (3) and one test electrifying clamp (4), the test electrifying clamp (4) is arranged on the moving platform (2) at the rear side of the test positioning table (3), the test electrifying clamp (4) is connected with a test instrument through a connecting cable, the test electrifying clamp (4) comprises an upper row electrode electrifying clamp (41) and a lower row electrode electrifying clamp (42), a PTC heating module (6) to be tested is placed on the test positioning table (3), and the upper row electrode electrifying clamp (41) and the lower row electrode electrifying clamp (42) respectively clamp an upper row electrode plate pin and a lower row electrode pin in the PTC heating module (6) for electrifying test; be equipped with cooling ventilation hole (11) on frame (1) platform of moving platform (2) rear side below, cooling ventilation hole (11) with locate in frame (1) air-cooler part (5) link to each other.

2. The automatic testing equipment for the inter-electrode voltage resistance of the PTC heating modules of the new energy automobile according to claim 1, characterized in that: the moving platform (2) comprises a moving flat plate (21), guide rail assemblies (22) and a push-pull cylinder (23), the moving flat plate (21) is installed on the two guide rail assemblies (22), and the push-pull cylinder (23) pushes the moving flat plate (21) to move in a reciprocating mode.

3. The automatic testing equipment for the inter-electrode voltage resistance of the PTC heating modules of the new energy automobile according to claim 1, characterized in that: the testing and positioning table (3) is provided with a positioning backup plate (31) and a positioning pushing and pressing mechanism (32), the positioning pushing and pressing mechanism (32) comprises a pushing cylinder (321) and a pressing plate (322), and the positioning pushing and pressing mechanism (32) pushes the PTC heating module (6) to the positioning backup plate (31) for positioning.

4. The automatic testing equipment for the inter-electrode voltage resistance of the PTC heating modules of the new energy automobile according to claim 1, characterized in that: the upper-row electrode electrifying clamp (41) and the lower-row electrode electrifying clamp (42) are respectively provided with a movable upper electrode clamp (411) and a movable lower electrode clamp (421) which have the same structure; including left electrode board (4011) and right electrode board (4012) in activity upper electrode clamp (411) and activity lower electrode clamp (421), left electrode board (4011) is connected by left cylinder (4013) drive, right electrode board (4012) is connected by right cylinder (4014) drive, left cylinder (4013) and right cylinder (4014) are installed respectively on two insulation boards (43), insulation board (43) is installed respectively on lift cylinder (44) output again.

5. The automatic testing equipment for the inter-electrode voltage resistance of the PTC heating module of the new energy automobile according to claim 1, characterized in that: an exhaust hood (12) is arranged above the cooling ventilation hole (11).

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