CN219084999U

CN219084999U - Protection board test frame

Info

Publication number: CN219084999U
Application number: CN202223456117.XU
Authority: CN
Inventors: 单伟; 张习晖; 胡飞月; 郑晨龙
Original assignee: Senyang Automotive Technology Tianjin Co ltd
Current assignee: Senyang Automotive Technology Tianjin Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-26
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of circuit board testing, and discloses a protective plate testing frame which structurally comprises a detection table, wherein a fixing frame is welded at the upper end of the detection table, electric cylinders are fixedly arranged at two sides of the upper end of the fixing frame, a fixing plate is arranged at the output end of each electric cylinder, and a placing groove is formed in the upper end of the detection table. According to the utility model, through the detection table, the fixing frame, the electric cylinder, the placing groove, the storage groove and the air duct, the hydraulic cylinder can drive the pressing plate to move downwards, the pressing plate is matched with the bottom plate on the detection table to extrude the air storage bag, air in the air storage bag is discharged into the rectangular air bag, the rectangular air bag is matched with the rubber strip to limit the protection plate, so that the protection plates with different sizes are limited centrally, the accuracy of the test is further improved, after the detection is finished, the hydraulic cylinder can drive the pressing plate to move upwards, the pressing plate drives the top plate to move along with the movement, and the top plate ejects the protection plate, so that the protection plate is convenient for a worker to take out.

Description

Protection board test frame

Technical Field

The utility model relates to the technical field of circuit board testing, in particular to a protective board testing frame.

Background

With the development of electronic products, the demand for circuit boards is increasing. The lithium battery protection board is used for protecting the charge and discharge of the series lithium battery pack; when the battery pack is fully charged, the voltage difference between the single batteries can be ensured to be smaller than a set value, so that the single batteries of the battery pack are uniformly charged, and the charging effect in a serial charging mode is effectively improved; meanwhile, overvoltage, undervoltage, overcurrent, short circuit and overtemperature states of all single batteries in the battery pack are detected, the service life of the batteries is protected and prolonged, and the protection plate needs to be tested after production.

Through retrieving the publication number (CN 210427733U), disclosed a lithium battery protection board test frame, including the mounting box, place board, holding down plate and the push down subassembly of drive holding down plate push down, the mounting box upper surface is vertical to be provided with a plurality of probes, place the board and install and just be located the holding down plate below at mounting box upper surface top, place the board upper surface and seted up a plurality of standing grooves that are used for placing the protection board, the probe extends to the standing groove top, a plurality of the probe has ampere meter and voltmeter through the wire connection.

In carrying out the utility model, the inventors have found that at least the following problems in the prior art are not solved: although the utility model can test the protection plates, the protection plates with different sizes cannot be regulated and limited, so that the test deviation is influenced, and improvement is needed. For this reason, new solutions need to be designed to solve.

Disclosure of Invention

The utility model aims to provide a protective plate test frame, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection shield test jig, includes the test bench, the upper end welding of test bench has the mount, the upper end both sides fixed mounting of mount has electronic cylinder, the fixed plate is installed to electronic cylinder's output, the standing groove has been seted up to the upper end of test bench, the inner chamber bonding of standing groove has the rectangle gasbag, the lower extreme fixed mounting of test bench has the pneumatic cylinder, the clamp plate is installed to the output of pneumatic cylinder, the lower extreme both sides bonding of clamp plate has the gas storage bag, the storage tank has been seted up to the inner chamber lower extreme of standing groove.

In the technical scheme, the protection plate is conveniently pushed to be centered and limited by the expansion of the air bag, so that the test accuracy of the probe is ensured.

In a preferred embodiment of the present utility model, a top plate is welded to the upper end of the pressing plate, and the top plate is movably connected to the receiving groove.

As a preferred embodiment of the present utility model, the inner side of the rectangular air bag is adhered with rubber strips, and the rubber strips are provided with two.

As a preferred embodiment of the utility model, the air outlet end of the air storage bag is communicated with an air guide pipe, and the tail end of the air guide pipe is communicated with the air inlet end of the rectangular air bag.

As a preferred embodiment of the present utility model, the lower end of the fixing plate is provided with a plurality of probes, and the probes are placed above the placement groove.

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

according to the utility model, through the detection table, the fixing frame, the electric cylinder, the placing groove, the rectangular air bag, the hydraulic cylinder, the air storage bag, the storage groove and the air duct, the hydraulic cylinder drives the pressing plate to move downwards, the pressing plate is matched with the bottom plate on the detection table to extrude the air storage bag, air in the air storage bag is discharged into the rectangular air bag, the rectangular air bag is matched with the rubber strip to limit the protection plate, so that the protection plates with different sizes are limited centrally, the accuracy of the test is further improved, after the detection is finished, the hydraulic cylinder drives the pressing plate to move upwards, the pressing plate drives the top plate to move along with the movement, and the top plate ejects the protection plate, so that the protection plate is convenient for workers to take out.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view showing the overall structure of a test rack of a protection board according to the present utility model;

fig. 2 is a schematic top view of a rectangular air bag of a test rack of a protection board according to the present utility model.

In the figure: 1. a detection table; 101. a fixing frame; 102. an electric cylinder; 103. a fixing plate; 104. a probe; 2. a placement groove; 201. a rectangular air bag; 202. a rubber strip; 3. a hydraulic cylinder; 301. a pressing plate; 302. an air storage bag; 303. a top plate; 304. a storage groove; 4. and an air duct.

Detailed Description

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a protection shield test frame, including detecting platform 1, detecting platform 1's upper end welding has mount 101, the upper end both sides fixed mounting of mount 101 has electric cylinder 102, fixed plate 103 is installed to electric cylinder 102's output, standing groove 2 has been seted up to detecting platform 1's upper end, the inner chamber bonding of standing groove 2 has rectangular gasbag 201, detecting platform 1's lower extreme fixed mounting has pneumatic cylinder 3, clamp plate 301 is installed to pneumatic cylinder 3's output, clamp plate 301's lower extreme both sides bonding has gas storage bag 302, storage groove 304 has been seted up to standing groove 2's inner chamber lower extreme, the end intercommunication of gas storage bag 302 has air duct 4, the end and the inlet end intercommunication of rectangular gasbag 201 of air duct 4, be convenient for carry out gas transmission, a plurality of probes 104 are installed to fixed plate 103's lower extreme, and probe 104 is arranged in the top of standing groove 2, be convenient for carry out the protection shield test.

In some technical schemes, a top plate 303 is welded at the upper end of the pressing plate 301, and the top plate 303 is movably connected with the containing groove 304, so that the top plate 303 is conveniently driven to move.

In some technical solutions, the inner side of the rectangular air bag 201 is adhered with two rubber strips 202, and the two rubber strips 202 are convenient for compressing and limiting the protection plate.

When the test device is used, firstly, a protection plate to be tested is placed in the placing groove 2, the hydraulic cylinder 3 is opened, the hydraulic cylinder 3 drives the pressing plate 301 to move downwards, the pressing plate 301 is matched with the bottom plate on the detection table 1 to extrude the air storage bag 302, gas in the air storage bag 302 is discharged into the rectangular air bag 201, the rectangular air bag 201 is matched with the rubber strip 202 to limit the protection plate, therefore, the protection plates with different sizes are limited centrally, the test accuracy is further improved, after the detection is finished, the hydraulic cylinder 3 is opened, the hydraulic cylinder 3 drives the pressing plate 301 to move upwards, the pressing plate 301 drives the top plate 303 to move along with the movement, and the top plate 303 ejects the protection plate, so that the test device is convenient for workers to take out.

Claims

1. Protection shield test frame, including detecting platform (1), its characterized in that: the upper end welding of detecting platform (1) has mount (101), the upper end both sides fixed mounting of mount (101) has electronic cylinder (102), fixed plate (103) are installed to the output of electronic cylinder (102), standing groove (2) have been seted up to the upper end of detecting platform (1), the inner chamber bonding of standing groove (2) has rectangle gasbag (201), the lower extreme fixed mounting of detecting platform (1) has pneumatic cylinder (3), clamp plate (301) are installed to the output of pneumatic cylinder (3), the lower extreme both sides bonding of clamp plate (301) has gas storage bag (302), storage tank (304) have been seted up to the inner chamber lower extreme of standing groove (2).

2. A protective plate test rack as defined in claim 1, wherein: the upper end of the pressing plate (301) is welded with a top plate (303), and the top plate (303) is movably connected with the storage groove (304).

3. A protective plate test rack as defined in claim 1, wherein: a rubber strip (202) is adhered to the inner side of the rectangular air bag (201), and two rubber strips (202) are arranged.

4. A protective plate test rack as defined in claim 1, wherein: the air outlet end of the air storage bag (302) is communicated with an air guide pipe (4), and the tail end of the air guide pipe (4) is communicated with the air inlet end of the rectangular air bag (201).

5. A protective plate test rack as defined in claim 1, wherein: the lower end of the fixing plate (103) is provided with a plurality of probes (104), and the probes (104) are arranged above the placing groove (2).