CN217085094U

CN217085094U - Detection apparatus for battery protection shield

Info

Publication number: CN217085094U
Application number: CN202123289400.3U
Authority: CN
Inventors: 龚敏; 雷宇
Original assignee: Shenzhen Xinhua Microelectronics Co ltd
Current assignee: Shenzhen Xinhua Microelectronics Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-29
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the technical field of lithium batteries, and discloses a detection device for a battery protection plate, which comprises a cabinet body, wherein the interior of the cabinet body is provided with a detector, the top of the cabinet body is provided with a detection table, two sides of the detection table are both provided with side posts, a transverse slide rail is arranged between the two side posts, the surface of the transverse slide rail is provided with a transverse slide device, the front surface of the transverse slide device is provided with a longitudinal slide device, the bottom of the longitudinal slide device is provided with a connecting plate, a limiting plate is arranged below the connecting plate, the front surface of the connecting plate is provided with a limiting frame, the utility model is provided with the limiting frame, a fixed block and a movable block, a connecting wire of a detection head passes through the limiting frame, so that the spring at one side of the movable block tightly clamps the connecting wire between the fixed blocks, and the connecting wire can be fixed according to the length of the connecting wire, thereby preventing the connecting wire from blocking the test point of the protection board to be detected.

Description

Detection apparatus for battery protection shield

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to detection apparatus for battery protection shield.

Background

The lithium cell has the capacity height, small, advantages such as light in weight, and the lithium cell group of constituteing by the polylith lithium cell then uses many fields with its higher capacity, and the battery protection board is generally all needed to be used to the circuit to the lithium cell group and is protected, and the battery protection board also is the big guarantee that the lithium cell group can normal operating, need detect the battery protection board before the installation battery protection board to the battery protection board normally works.

And in prior art, detection device when detecting, does not have suitable position with the connecting wire that detects the head and is connected and fixes, leads to the connecting wire to obstruct and detects the head and detect, detects the head simultaneously and detects protection shield in close contact with easily when detecting, leads to the protection shield to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device of battery protection shield to solve current detection device's connecting wire and can't fix, and detection device damages the problem of protection shield when detecting easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detection apparatus for battery protection shield, includes the cabinet body, the inside of the cabinet body is provided with the detector, the top of the cabinet body is installed and is examined test table, the both sides of examining test table all are provided with the side column, two install horizontal slide rail between the side column, the surface mounting of horizontal slide rail has horizontal slider, horizontal slider's front surface mounting has vertical slider, the connecting plate is installed to vertical slider's bottom, the below of connecting plate is provided with the limiting plate, the front surface mounting of connecting plate has spacing frame, one side that the inside of spacing frame is close to the connecting plate is installed the stator, the inner wall of connecting plate is provided with the movable block in one side of stator mutually.

Preferably, the limiting plate is provided with a mounting hole inside, the mounting hole is provided with a detection head inside, and the outer surface of the detection head is sleeved with a second spring.

Preferably, a cabinet door is arranged on the front surface of the detector and is rotatably connected with the inner wall of the cabinet body.

Preferably, the movable block is connected with the inner wall of the limiting frame in a sliding mode, a first spring is installed on one side, back to the fixed block, of the movable block, and the movable block is connected with the limiting frame through the first spring.

Preferably, side blocks are arranged on two sides of the outer surface of the detection head and located below the second spring.

Preferably, the top of the second spring is tightly attached to the inner wall of the mounting hole, and the side block is in clearance fit with the inner wall of the mounting hole.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses set up spacing frame, fixed piece and movable block, the connecting wire that will detect the head passes spacing frame for the spring of movable block one side closely presss from both sides the connecting wire between the fixed piece, can fix the connecting wire according to the length of connecting wire like this, thereby prevents that the connecting wire from blockking the test point of waiting to detect the protection shield.

(2) The utility model discloses set up second spring and mounting hole, when detecting head and protection shield contact, the detection head upwards removes through the second spring, and the second spring passes through the reverse promotion of mounting hole and detects the head and detect the protection shield, can obtain certain buffer distance like this when detecting head and protection shield contact to it detects the protection shield to prevent to detect the head damage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a top view of the limiting frame of the present invention;

fig. 4 is a schematic structural diagram of the limiting plate of the present invention;

in the figure: 1. a cabinet body; 2. a cabinet door; 3. a detector; 4. a side post; 5. a transverse slide rail; 6. a lateral sliding device; 7. a longitudinal sliding device; 8. a connecting plate; 9. a limiting plate; 10. a detection table; 11. a limiting frame; 12. fixing blocks; 13. a first spring; 14. a moving block; 15. mounting holes; 16. a detection head; 17. a side block; 18. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a detection device for a battery protection plate comprises a cabinet body 1, wherein a detector 3 is arranged inside the cabinet body 1, the detector 3 is connected with a detection head 16, a detection table 10 is installed at the top of the cabinet body 1, side posts 4 are arranged on both sides of the detection table 10, a transverse slide rail 5 is installed between the two side posts 4, a transverse slide device 6 is installed on the surface of the transverse slide rail 5, a longitudinal slide device 7 is installed on the front surface of the transverse slide device 6, a connecting plate 8 is installed at the bottom of the longitudinal slide device 7, a limiting plate 9 is arranged below the connecting plate 8, a limiting frame 11 is installed on the front surface of the connecting plate 8, a fixed block 12 is installed on one side, close to the connecting plate 8, inside the limiting frame 11, a movable block 14 is arranged on one side, opposite to the fixed block 12, of the inner wall of the connecting plate 8, the connecting line of the detection head 16 and the fixed block 12 are clamped by the movable block 14, so that the connecting line of the detection head 16 is effectively prevented from interfering the detection of the detection head 16.

Further, mounting hole 15 has been seted up to limiting plate 9's inside, and the inside of mounting hole 15 is provided with detects head 16, and the surface cover that detects head 16 has second spring 18, and second spring 18 can effectual increase detect the buffering of head 16 to prevent to detect head 16 and cause the damage to the protection shield.

Furthermore, the front surface of the detector 3 is provided with a cabinet door 2, the cabinet door 2 is rotatably connected with the inner wall of the cabinet body 1, and a worker can take out the detector 3 through the cabinet door 2.

Specifically, the inner wall sliding connection of movable block 14 and spacing frame 11, first spring 13 is installed in movable block 14 one side of being the back of on the back of fixed block 12, and movable block 14 is connected with spacing frame 11 through first spring 13, can exert thrust to movable block 14 through first spring 13 for the connecting wire is by effectual fixed.

It is worth to be noted that side blocks 17 are mounted on two sides of the outer surface of the detection head 16, and the side blocks 17 are located below the second spring 18, so that the detection head 16 and the second spring 18 can be stably connected through the side blocks 17.

Furthermore, the top of the second spring 18 is tightly attached to the inner wall of the mounting hole 15, and the side block 17 is in clearance fit with the inner wall of the mounting hole 15, so that the detection head 16 can be ensured to stably slide in the mounting hole 15.

The utility model discloses a theory of operation and use flow: when the utility model is used, a protection board to be detected is placed above the detection table 10, the horizontal position of the detection head 16 is moved on the horizontal slide rail 5 through the horizontal sliding device 6, then the longitudinal sliding device 7 pushes the connecting plate 8 to move downwards, so that the detection head 16 inside the limiting plate 9 is contacted with the protection board to be detected, and the detector 3 detects the resistance of the protection board through the detection head 16;

when the detection head 16 is contacted with a protection board to be detected, the detection head 16 moves upwards through the second spring 18, and the second spring 18 reversely pushes the detection head 16 to be stably contacted with a detection point, so that the damage of the detection head 16 to the surface of the protection board is effectively reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection apparatus for battery protection shield, includes the cabinet body (1), the inside of the cabinet body (1) is provided with detector (3), the top of the cabinet body (1) is installed and is examined test table (10), the both sides of examining test table (10) all are provided with side post (4), two install horizontal slide rail (5) between side post (4), the surface mounting of horizontal slide rail (5) has horizontal slider (6), the front surface mounting of horizontal slider (6) has vertical slider (7), connecting plate (8) are installed to the bottom of vertical slider (7), the below of connecting plate (8) is provided with limiting plate (9), its characterized in that: the front surface mounting of connecting plate (8) has spacing frame (11), the inside of spacing frame (11) is close to one side of connecting plate (8) and installs stator (12), the inner wall of connecting plate (8) is provided with movable block (14) in one side of stator (12) mutually.

2. The inspection device for a battery protection board as claimed in claim 1, wherein: the limiting plate (9) is internally provided with a mounting hole (15), the mounting hole (15) is internally provided with a detection head (16), and the outer surface of the detection head (16) is sleeved with a second spring (18).

3. The inspection device for a battery protection board as claimed in claim 1, wherein: the front surface of the detector (3) is provided with a cabinet door (2), and the cabinet door (2) is rotatably connected with the inner wall of the cabinet body (1).

4. The inspection device for a battery protection board as claimed in claim 1, wherein: the inner wall sliding connection of movable block (14) and spacing frame (11), first spring (13) are installed in one side that movable block (14) are the back of the body in fixed block (12), movable block (14) are connected with spacing frame (11) through first spring (13).

5. The inspection device for a battery protection board as claimed in claim 2, wherein: side blocks (17) are installed on two sides of the outer surface of the detection head (16), and the side blocks (17) are located below the second spring (18).

6. The inspection device for a battery protection board as claimed in claim 5, wherein: the top of the second spring (18) is tightly attached to the inner wall of the mounting hole (15), and the side block (17) is in clearance fit with the inner wall of the mounting hole (15).