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CN-224202700-U - Nickel-hydrogen battery quality detection device

CN224202700UCN 224202700 UCN224202700 UCN 224202700UCN-224202700-U

Abstract

The utility model discloses a nickel-hydrogen battery quality detection device, belonging to the technical field of battery quality detection and aiming at solving the problems of insufficient protection, inconvenient clamping and the like of the traditional device, the device comprises a door-shaped test frame, a test cabin, a lifting seat, two groups of symmetrical clamping arms, a pressing frame, a positioning rod and the like, wherein the top of the test frame is provided with a telescopic cylinder, the top of the test cabin is provided with a hole and a safety tube for a battery to fall down, the cabin door is connected with the test cabin through a lock catch, the lifting seat is connected with the telescopic cylinder and slides along the test frame, the clamping arm automatically clamps the battery through the torsional spring, the pressing frame pushes down the controllable clamping arm to open and close, the locating lever can adjust the height so as to realize that the battery falls at a preset height, the device guarantees to detect safety through the safety tube and the closed test bin, the mechanical structure realizes convenient operation, the clamping block is specially designed and adapted to multiple batteries, the locating lever is adjustable to meet various detection requirements, and the detection safety and efficiency are improved.

Inventors

  • SONG JINZHONG
  • Zhang Leshun
  • XU CHONGJIE

Assignees

  • 新乡市星泰新能源有限公司

Dates

Publication Date
20260505
Application Date
20250613

Claims (9)

  1. 1. A nickel-metal hydride battery quality detection device, comprising: The testing device comprises a testing frame (1), wherein the testing frame (1) is a door-shaped frame, a telescopic cylinder (3) is arranged at the top of the testing frame (1), and a telescopic rod (30) on the telescopic cylinder (3) is arranged downwards; The testing bin (2) is positioned below the testing frame (1), a hole for the power supply to fall off is formed in the top of the testing bin (2), and a bin door (21) is arranged on the front side of the testing bin (2); The lifting seat (4) is connected with the telescopic cylinder (3), and the left side and the right side of the lifting seat (4) are in sliding connection with the test frame (1); The clamping arms (5) are symmetrically arranged, the clamping arms (5) penetrate through slotted holes in the lifting seat (4) and are hinged with the lifting seat (4), torsion springs are pressed at the hinged positions of the clamping arms (5) and the lifting seat (4), bearing plates (50) are arranged at the upper ends of the clamping arms (5), and clamping blocks (51) used for clamping batteries are arranged at the lower ends of the clamping arms (5); The rear end of the pressing frame (6) is hinged to the rear side of the top of the lifting seat (4), a pressing rod (61) is arranged at the front part of the pressing frame (6), a pressing block (60) is arranged in the middle of the pressing frame (6), and the pressing block (60) is in butt joint with the bearing plate (50); The positioning rod (7), the both ends of positioning rod (7) are followed test frame (1) is vertical to be slided, positioning rod (7) are located press frame (6) top and position correspond, the both ends of positioning rod (7) are in through stopper (8) spacing on test frame (1).
  2. 2. The nickel-metal hydride battery quality detection device according to claim 1, wherein a safety tube (20) is arranged at a hole at the top of the test bin (2), the safety tube (20) is used for allowing a battery to fall off, and the safety tube (20) penetrates through the top of the test bin (2).
  3. 3. The nickel-metal hydride battery quality detection device according to claim 1, wherein the bin gate (21) is hinged to the bottom of the test bin (2), the top of the bin gate (21) is connected with the test bin (2) through a lock catch (24), a handle (23) is arranged on the bin gate (21), an observation window (22) is arranged at the lower part of the bin gate (21), and the observation window (22) is used for observing test results.
  4. 4. A nickel-metal hydride battery quality detection device as set forth in claim 3, wherein said lock catch (24) comprises an insert block (241) and a lock plate (242), said insert block (241) is insertable into said lock catch (24), said lock plate (242) is hinged on said lock catch (24), and a torsion spring is pressed between said lock plate (242) and said lock catch (24), said insert block (241) and said lock plate (242) are engaged with each other through mutually engaged teeth.
  5. 5. The nickel-metal hydride battery quality detection device according to claim 1, wherein guide rails (10) are symmetrically arranged on the inner walls of the left side and the right side of the test frame (1), guide blocks (40) are symmetrically arranged on the left side and the right side of the lifting seat (4), and the guide blocks (40) vertically slide on the guide rails (10).
  6. 6. The nickel-metal hydride battery quality detection device according to claim 1, wherein a vertical clamping groove (52) and a horizontal clamping groove (53) are formed in the clamping face of the clamping block (51), the vertical clamping groove (52) is intersected with the horizontal clamping groove (53), a gap is formed between the vertical clamping groove (52) and the front portion of the clamping block (51), and a round corner is formed in the front side edge of the gap.
  7. 7. The nickel-metal hydride battery quality detection device according to claim 1, wherein positioning sliding grooves (11) are symmetrically formed in two sides of the test frame (1), an anti-slip surface (12) is arranged on the outer side of each positioning sliding groove (11), the limiting block (8) is matched with the anti-slip surface (12), a limiting bolt (9) is arranged on the limiting block (8) in a penetrating mode, and the limiting bolts (9) are in threaded connection with the tail ends of the positioning rods (7).
  8. 8. The nickel-metal hydride battery quality detection device according to claim 7, wherein the limiting block (8) is provided with a sliding block (80), and the tail end of the positioning rod (7) and the sliding block (80) are both in sliding connection with the positioning sliding groove (11).
  9. 9. The nickel-metal hydride battery quality detection device according to claim 1, wherein a pressing strip (70) is arranged at the bottom of the positioning rod (7), the pressing strip (70) is made of flexible materials, and the pressing strip (70) corresponds to the pressing frame (6).

Description

Nickel-hydrogen battery quality detection device Technical Field The utility model relates to the technical field of battery quality detection, in particular to a nickel-hydrogen battery quality detection device. Background With the rapid development of new energy technology, nickel-hydrogen batteries are widely used in various fields by virtue of their advantages of environmental protection, high energy density and the like, and nickel-hydrogen batteries are one of rechargeable batteries, and become a common power source for many electronic devices due to their environmental protection and high energy density. In order to ensure the safety, performance and service life of nickel-metal hydride batteries, it is critical to conduct a rigorous test and evaluation. The purpose of the nickel-hydrogen battery detection is to verify that the nickel-hydrogen battery meets relevant standards and safety requirements, and ensure that potential safety hazards do not occur in the use process of the battery. Through the detection, can help manufacturing enterprise to promote product quality, reduce the battery fault rate to strengthen the trust of user to the product, at present, there is certain not enough in structural design and function realization in current nickel-metal hydride battery quality detection device in the market. Chinese patent CN222951945U discloses a battery production check out test set for battery drop test, be convenient for carry out the centre gripping to the battery of equidimension fixedly, after utilizing grip block No. one and No. two grip blocks to carry out the centre gripping to the battery that needs drop test, no. two motors operation can be adjusted the angle that the battery falls after the centre gripping, effectively reduce battery drop test set's limitation, do not have safeguard measure in the above-mentioned technical scheme, can't deal with the accident risk that the battery is unqualified to lead to, and because adopting motor control, operating personnel centre gripping battery is comparatively inconvenient. Accordingly, the present application provides a nickel-metal hydride battery quality inspection device to meet the needs. Disclosure of utility model The application aims to provide a nickel-hydrogen battery quality detection device, which solves the problems of lack of protective measures, inconvenient battery clamping and the like of the existing detection device, realizes safe and stable clamping detection of a nickel-hydrogen battery, and improves the safety and the operation convenience of the detection process. In order to achieve the above object, the present application provides a nickel-metal hydride battery quality detection device, comprising: The test frame adopts a door-shaped frame structure, a telescopic cylinder is arranged at the top of the test frame, and a telescopic rod is vertically downwards arranged. The portal frame builds a stable frame for the whole detection device, and the telescopic cylinder provides power support for subsequent lifting operation. The testing bin is positioned below the testing frame, a hole for the battery to fall off is formed in the top of the testing bin, and a bin door is arranged on the front side of the testing bin. The test bin is used for accommodating the nickel-metal hydride batteries to be detected, a closed detection environment is built, the batteries fall off smoothly after the detection of the holes at the top, and the bin door is convenient for personnel to operate and observe the detection condition. The lifting seat is connected with the telescopic cylinder, and the left side and the right side of the lifting seat are connected with the test frame in a sliding manner. The telescopic cylinder drives the telescopic rod to drive the lifting seat to vertically slide along the test frame, so that the position adjustment of different falling heights can be conveniently carried out. The clamping arms are provided with two groups of symmetrical clamping arms, penetrate through slotted holes in the lifting seat and are hinged with the slotted holes, torsion springs are arranged at the hinged positions, bearing plates are arranged at the upper ends of the clamping arms, and clamping blocks are arranged at the lower ends of the clamping arms and used for clamping batteries. The two groups of clamping arms automatically draw close to the middle under the action of the torsion spring, so that the batteries are automatically clamped, the bearing plate can bear the pressure of the pressing frame, and the batteries are dropped at a preset height. A pressing frame, the rear end of which is hinged at the rear side of the top of the lifting seat, the front part is provided with a compression bar, the middle part is provided with a pressing block which is abutted with the bearing plate. When the operation pressure lever is pressed down, the pressure frame rotates around the hinge point, the pressing block extrudes the pressure be