New energy automobile power battery pack performance testing device

Abstract

The utility model relates to the technical field of battery pack performance testing, and discloses a new energy automobile power battery pack performance testing device which comprises a testing device and an electric power cabinet body, the lower end of the testing device is in threaded connection with an L-shaped clamping plate, the electric power cabinet body is installed at the right end of the testing device, and the testing device comprises a metal frame, a tester and a clamp. The clamp is in threaded connection with the rear end of the metal frame, and the tester is installed in the middle of the metal frame. According to the new energy automobile power battery pack performance testing device, the clamping plate, the metal frame and the connecting frame are arranged, the connecting frame and the clamping plate are inserted into the middle of the metal frame, then the nut is rotated, the clamping plate can be clamped and fixed through the nut, and the clamping plate and the connecting frame can be conveniently detached and replaced; the safety of the clamping plates, the connecting frame and the metal frame can be protected, the limiting insertion blocks slide on the fixing threaded rods at the lower ends of the clamping plates, the limiting insertion blocks and the clamping plates can be fixed in a threaded mode through nuts, and the limiting insertion blocks can be separated from the clamping plates conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack performance test technical field, concretely is a new energy automobile power battery pack performance testing device. BACKGROUND

[0002] Battery pack performance test is the important link of evaluating battery pack quality, reliability and performance, involves multiple specific indexes and test methods.

[0003] Power battery refers to the configuration use on the vehicle such as automobile, can store electric energy and can be recharged, and the device that provides energy for driving automobile travel.

[0004] Prior art discloses a new energy automobile power battery pack performance testing device with the application number: CN202021952731.3, including support, main part, fixed part and bottom plate, the bottom end of the four corners of bottom plate is fixed with support leg, the four corners of the top of bottom plate are fixed with support rod, the top of four groups of support rod is connected with partition, the top of four corners of partition is fixed with support, the top of four groups of support is connected with top plate, the bottom end of partition and bottom plate is fixed with fixed part, the top of partition is fixed with main part and clamping piece, the side wall of bottom plate is fixed with two groups of support plate, the top of two groups of support plate is connected with supporting plate, the top of supporting plate is fixed with box body, a plurality of groups of drawers are arranged in box body, fixed part includes motor, movable block and two-way screw rod. The new energy automobile power battery pack performance testing device can fix different models of power battery pack, and is convenient for the maintenance of main part.

[0005] When the clamping piece is disassembled and replaced, cutting operation needs to be carried out on the clamping piece and the partition, which can easily damage the partition or the clamping piece, and a lot of time is needed to repair the clamping piece and the partition. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a new energy automobile power battery pack performance testing device to solve the problems in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a new energy automobile power battery pack performance testing device, including testing device and power cabinet, the lower end of testing device is connected with L type clamping plate, and the power cabinet is installed at the right end of testing device.

[0008] The testing device includes a metal frame, a tester and a clamp, the clamp is threadedly connected to the rear end of the metal frame, and the tester is installed at the middle position of the metal frame.

[0009] Preferably, the clamp comprises a clamping plate, a limiting plug, a limiting rod, a spiral spring, a fixed threaded rod, a clamping block and a connecting frame, the connecting frame is threadedly connected to the lower end of the clamping plate, the limiting plug is threadedly connected to the inner wall surface of the upper end of the clamping plate, the fixed threaded rod is fixedly connected to the lower end of the clamping plate, the clamping block is slidably connected to the lower end of the limiting plug, the clamping block is threadedly connected to the bottom end surface of the limiting rod, and the spiral spring is movably connected to the top end surface of the clamping block.

[0010] Preferably, the limiting plug is slidably connected to the upper end of the fixed threaded rod, the limiting plug is moved downward, the limiting plug is inserted into the inside of the clamping plate, and the limiting plug slides on the surface of the fixed threaded rod, so that the limiting plug can be disassembled and replaced.

[0011] Preferably, the connecting frame is threadedly connected to the middle position of the metal frame, the clamping plate is installed at the middle position of the metal frame, and the connecting frame and the clamping plate are threadedly connected, so that the position of the clamping plate can be determined, and the metal frame is threadedly fixed between the barrel connecting frame and the metal frame, so that the position of the metal frame can be determined.

[0012] Preferably, the spiral spring is installed at the top end surface in the inside of the limiting plug, the limiting rod is slidably connected to the upper end of the limiting plug, the limiting plug and the clamping block are moved up and down, so that the clamping block can be moved up and down in the inside of the limiting plug, and the position of the limiting plug is conveniently adjusted.

[0013] Preferably, the L-shaped clamping plate is threadedly connected to the lower end of the metal frame, the power cabinet body is installed at the right end of the metal frame, and the L-shaped clamping plate and the power cabinet body are installed in the inside of the metal frame, so that the power cabinet body and the L-shaped clamping plate can be disassembled and replaced.

[0014] Preferably, the number of the clamping blocks is nine, and the nine clamping blocks are distributed in the inside of the limiting plug, so that the clamping blocks and the clamping plate can clamp and fix the electric wires and can protect the safety of the electric wires.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The new energy automobile power battery pack performance testing device is convenient to disassemble and replace the clamping plate and the connecting frame, can protect the safety of the clamping plate, the connecting frame and the metal frame, and can increase the use time of the device.

[0017] The new energy automobile power battery pack performance testing device, through the setting of the limiting plug-in block, the clamping plate and the connecting frame, the limiting plug-in block is slid on the fixed threaded rod at the lower end of the clamping plate, then the nut is rotated, the nut can threadedly fix the limiting plug-in block and the clamping plate, the limiting plug-in block is conveniently separated from the clamping plate, and the clamping plate and the limiting plug-in block can be quickly and conveniently replaced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole three-dimensional schematic view of the utility model;

[0019] Figure 2 It is a clamp top view schematic view of the utility model;

[0020] Figure 3 It is a A-A section schematic view of the utility model Figure 2 ;

[0021] Figure 4 It is a A structure local enlarged schematic view of the utility model Figure 3 .

[0022] In the drawing: 1, testing device; 11, metal frame; 12, tester; 13, clamp; 131, clamping plate; 132, limiting plug-in block; 133, limiting rod; 134, helical spring; 135, fixed threaded rod; 136, clamping block; 137, connecting frame; 2, power cabinet body; 3, L-shaped clamping plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 , the utility model provides the following technical scheme:

[0025] A new energy automobile power battery pack performance testing device, including testing device 1 and power cabinet body 2, the lower end of testing device 1 is screw-connected with L-shaped clamping plate 3, and power cabinet body 2 is installed at the right end of testing device 1.

[0026] The testing device 1 comprises a metal frame 11, a tester 12 and a clamp 13, the clamp 13 is threadedly connected to the rear end of the metal frame 11, the L-shaped clamping plate 3 is threadedly connected to the lower end of the metal frame 11, the power cabinet 2 is installed at the right end of the metal frame 11, and the L-shaped clamping plate 3 and the power cabinet 2 are installed inside the metal frame 11, facilitating the disassembly and replacement of the power cabinet 2 and the L-shaped clamping plate 3, and the tester 12 is installed at the middle position of the metal frame 11.

[0027] The clamp 13 comprises a clamping plate 131, a limiting plug 132, a limiting rod 133, a spiral spring 134, a fixed threaded rod 135, a clamping block 136 and a connecting frame 137, the connecting frame 137 is threadedly connected to the lower end of the clamping plate 131, the connecting frame 137 is threadedly connected to the middle position of the metal frame 11, the clamping plate 131 is installed at the middle position of the metal frame 11, the connecting frame 137 and the clamping plate 131 are threadedly connected, so that the position of the clamping plate 131 can be determined, the connecting frame 137 and the metal frame 11 are threadedly fixed, so that the position of the metal frame 11 can be determined, the limiting plug 132 is threadedly connected to the inner wall surface of the upper end of the clamping plate 131, the fixed threaded rod 135 is fixedly connected to the lower end of the clamping plate 131, the clamping block 136 is slidably connected to the lower end of the limiting plug 132, the limiting plug 132 is slidably connected to the upper end of the fixed threaded rod 135, the limiting plug 132 moves downward, so that the limiting plug 132 is inserted into the inside of the clamping plate 131, and the limiting plug 132 slides on the surface of the fixed threaded rod 135, so that the limiting plug 132 can be disassembled and replaced, the clamping block 136 is threadedly connected to the bottom end surface of the limiting rod 133, the number of clamping blocks 136 is nine, and the nine clamping blocks 136 are distributed inside the limiting plug 132, the clamping block 136 and the clamping plate 131 can clamp and fix the electric wire, and can protect the safety of the electric wire, the spiral spring 134 is movably connected to the top end surface of the clamping block 136, the spiral spring 134 is installed at the top end surface inside the limiting plug 132, the limiting rod 133 is slidably connected to the upper end of the limiting plug 132, and the limiting plug 132 and the clamping block 136 move up and down, so that the clamping block 136 can move up and down inside the limiting plug 132, facilitating the adjustment of the position of the limiting plug 132.

[0028] In use, the connecting frame 137 is pushed to move forward, so that the connecting frame 137 is inserted into the lower end of the clamping plate 131, then the nut is rotated, and the nut rotates on the threaded rod surface of the connecting frame 137, so that the connecting frame 137 and the clamping plate 131 are threadedly fixed.

[0029] The clamping block 136 is pushed to move upward, so that the clamping block 136 pushes the spiral spring 134 to move upward, the top end surface of the spiral spring 134 is connected to the top end surface inside the limiting plug 132, and the clamping block 136 slides on the inner wall surface of the limiting plug 132.

[0030] Rotating the limiting rod 133, the limiting rod 133 is inserted into the upper end of the limiting plug 132, so that the limiting rod 133 and the upper end of the clamping block 136 are screwed, so as to determine the position of the spiral spring 134.

[0031] Pushing the limiting plug 132 to move downward, so that the limiting plug 132 is inserted into the upper end of the clamping plate 131, when the limiting plug 132 moves downward, the limiting plug 132 slides on the surface of the fixed threaded rod 135, then rotate the nut, the nut rotates on the surface of the fixed threaded rod 135, so as to screw the limiting plug 132 and the clamping plate 131.

[0032] At this time, push the clamping plate 131 to move forward, so that the connecting frame 137 and the clamping plate 131 slide in the middle of the metal frame 11, then rotate the nut, the nut can screw the metal frame 11 and the connecting frame 137, so as to determine the position of the clamping plate 131.

[0033] Push the wire through the clamping plate 131 and the clamping block 136, the wire can push the clamping block 136 to move upward, the clamping block 136 and the limiting plug 132 can compress the spiral spring 134, so as to clamp and fix different specifications of the wire.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new energy vehicle power battery pack performance testing device, comprising a testing device (1) and a power cabinet (2), characterized in that: The lower end of the testing device (1) is screw-connected with an L-shaped clamping plate (3), and the power cabinet body (2) is installed at the right end of the testing device (1). The testing device (1) comprises a metal frame (11), a tester (12) and a clamp (13), the clamp (13) is screw-connected to the rear end of the metal frame (11), and the tester (12) is installed at the middle position of the metal frame (11).

2. The new energy vehicle power battery pack performance testing device according to claim 1, characterized in that: The clamp (13) comprises a clamping plate (131), a limiting plug (132), a limiting rod (133), a spiral spring (134), a fixed threaded rod (135), a clamping block (136) and a connecting frame (137), the connecting frame (137) is screw-connected to the lower end of the clamping plate (131), the limiting plug (132) is screw-connected to the upper end of the inner wall surface of the clamping plate (131), the fixed threaded rod (135) is fixedly connected to the lower end of the clamping plate (131), the clamping block (136) is slidingly connected to the lower end of the limiting plug (132), the clamping block (136) is screw-connected to the bottom end surface of the limiting rod (133), and the spiral spring (134) is movably connected to the top end surface of the clamping block (136).

3. The new energy vehicle power battery pack performance testing device according to claim 2, characterized in that: The limiting plug (132) is slidingly connected to the upper end of the fixed threaded rod (135).

4. The new energy vehicle power battery pack performance testing device according to claim 3, characterized in that: The connecting frame (137) is screw-connected to the middle position of the metal frame (11), and the clamping plate (131) is installed at the middle position of the metal frame (11).

5. The new energy vehicle power battery pack performance testing device according to claim 4, characterized in that: The spiral spring (134) is installed at the inner top end surface of the limiting plug (132), and the limiting rod (133) is slidingly connected to the upper end of the limiting plug (132).

6. The new energy vehicle power battery pack performance testing device according to claim 5, characterized in that: The L-shaped clamping plate (3) is screw-connected to the lower end of the metal frame (11), and the power cabinet body (2) is installed at the right end of the metal frame (11).

7. The new energy vehicle power battery pack performance testing device according to claim 6, characterized in that: The number of the clamping blocks (136) is nine, and the nine clamping blocks (136) are distributed in the limiting plug (132).

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