CN216248263U

CN216248263U - Portable high-voltage battery internal resistance tester

Info

Publication number: CN216248263U
Application number: CN202120425966.5U
Authority: CN
Inventors: 陈欢; 韩敏琪
Original assignee: Sichuan Faraday Electronic Technology Co ltd
Current assignee: Sichuan Faraday Electronic Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2022-04-08
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a portable high-voltage battery internal resistance tester, which comprises a tester body and a friction pad arranged in the middle of the bottom of the tester body, wherein detection connectors are arranged on two sides of the bottom of the tester body, one ends of the detection connectors, far away from the tester body, are connected with detection wires, one ends of the detection wires, far away from the detection connectors, are connected with detection clamps, a display screen is arranged at the top of one side of the tester body, and control keys are arranged on the display screen. According to the utility model, through the arrangement of the sliding groove, the sliding plate, the movable rod, the compression spring, the limiting plate and the friction pad, the stability of a user for holding the device is ensured, and the fatigue of the user for using the device is also reduced, so that the device is more comfortable to use, and through the arrangement of the accommodating groove, the winding post and the clamp fixing block, the accommodating work of a user for detecting a lead and a detection clamp is facilitated, so that the overall occupied volume of the device is effectively reduced, and the portability of the device is improved.

Description

Portable high-voltage battery internal resistance tester

Technical Field

The utility model relates to the technical field of high-voltage battery correlation, in particular to a portable high-voltage battery internal resistance tester.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. The battery has a positive electrode and a negative electrode, and the battery with more than 48V is defined as a high-voltage battery according to voltage classification, and the internal resistance of the high-voltage battery is generally tested by a high-voltage battery internal resistance tester.

The defects of the prior art are as follows: when the high-voltage battery internal resistance tester adopted at the present stage is used, a user needs to hold the device manually all the time for use, the holding mode not only leads to the fact that the fixing effect of the user on the device is general, but also easily produces fatigue feeling during long-time manual holding, and further the use comfort of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable high-voltage battery internal resistance tester, which solves the problems that when the high-voltage battery internal resistance tester adopted in the prior art is used, a user needs to hold a device manually all the time, the holding mode not only leads the fixing effect of the device to the user to be general, but also easily generates fatigue when the user holds the device manually for a long time, and further reduces the use comfort of the device.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable high voltage battery internal resistance tester, includes the tester body and sets up the friction pad at tester body bottom intermediate position, tester body bottom both sides all are provided with the detection connector, the one end that the tester body was kept away from to the detection connector is connected with the detection wire, the detection wire is kept away from detection connector one end and is connected with the detection anchor clamps, just tester body one side top is provided with the display screen, be provided with the control button on the display screen, the spout has all been seted up to tester body top both sides, the inside slide that all is provided with of spout, the equal fixedly connected with movable rod of one end of tester body is kept away from to the slide, the movable rod is kept away from the slide and is run through spout outer wall connection and have the limiting plate, just be provided with compression spring on the slide.

Preferably, the bottom of the compression spring is fixedly connected with the top of the sliding plate, the top of the compression spring is fixedly connected with the inner wall of the top of the sliding groove, and the compression spring is sleeved on the outer wall of the movable rod.

Preferably, the limiting plate is arranged on the outer wall of the top of the tester body, a limiting groove is formed in the inner side of the bottom of the limiting plate, and a sponge cushion layer is arranged on the inner wall of the limiting groove.

Preferably, the outer wall of the tester body is provided with a protective sleeve, and the protective sleeve is made of rubber materials.

Preferably, the tester body is kept away from display screen one side and has been seted up and accomodate the groove, it is provided with two sets of to accomodate the groove, two sets of accomodate the groove and two sets of detect the connector one-to-one setting.

Preferably, the outer wall of one side of the top of the accommodating groove is provided with a cover plate, the top of the cover plate is hinged to the outer wall of one side of the tester body through a hinge, and the bottom of the cover plate is connected with the clamp on one side of the tester body through a fastener.

Preferably, accomodate the inslot portion and be provided with the wrapping post, detect the wire with wrapping post outer wall accordant connection, just wrapping post one side is provided with the anchor clamps fixed block, detect anchor clamps with anchor clamps fixed block accordant connection.

The utility model provides a portable high-voltage battery internal resistance tester, which has the following beneficial effects:

(1) by arranging the sliding chute, the sliding plate, the movable rod, the compression spring, the limiting plate and the friction pad, when the device is used, a user can move the limiting plate upwards to enable the compression spring in the sliding chute to be compressed, then the user can drag the palm across the outer wall of one side of the tester body to enable fingers to pass through the position between the limiting plate and the tester body, then the limiting plate is loosened to enable the limiting plate to enable the fingers of the user to be abutted against the outer wall of the top of the tester body under the resilience effect of the compression spring, the holding and fixing of the tester body are realized under the effect of the friction pad at the bottom of the tester body, the stability of the user for holding the device can be further ensured under the effects of the limiting plate and the friction pad, and the holding force of the user needing manual holding is relieved by applying pressure to the fingers of the user through the limiting plate to fix, thereby reducing the user's fatigue on the use of the device and making the use of the device more comfortable.

(2) According to the utility model, by arranging the accommodating groove, the winding post and the clamp fixing block, when the device is used, after the device is used, a user can open the cover plate, then connect the detection lead with the winding post in the accommodating groove, and connect the detection clamp with the clamp fixing block, so that the accommodating work of the detection lead and the detection clamp is realized, the overall occupied volume of the device is effectively reduced, and the portability of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 4 is a schematic view of the movable rod structure of the present invention.

In the figure: 1. a tester body; 2. a friction pad; 3. detecting a connector; 4. detecting a lead; 5. detecting the clamp; 6. a display screen; 7. a control key; 8. a chute; 9. a slide plate; 10. a movable rod; 11. a limiting plate; 12. a compression spring; 13. a limiting groove; 14. a protective sleeve; 15. a receiving groove; 16. a cover plate; 17. A winding post; 18. and (5) fixing the clamp.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a portable high-voltage battery internal resistance tester comprises a tester body 1 and a friction pad 2 arranged at the middle position of the bottom of the tester body 1, the two sides of the bottom of the tester body 1 are both provided with detection connectors 3, one end of each detection connector 3 far away from the tester body 1 is connected with a detection lead 4, one end of each detection lead 4 far away from the detection connector 3 is connected with a detection clamp 5, and the top of one side of the tester body 1 is provided with a display screen 6, the display screen 6 is provided with a control key 7, the two sides of the top of the tester body 1 are both provided with sliding chutes 8, the sliding chutes 8 are both internally provided with sliding plates 9, the equal fixedly connected with movable rod 10 of one end that tester body 1 was kept away from to slide 9, movable rod 10 runs through 8 outer wall connections in spout away from slide 9 and has limiting plate 11, just be provided with compression spring 12 on the slide 9.

Further, compression spring 12 bottom and slide 9 top fixed connection, compression spring 12 top and 8 top inner walls fixed connection of spout, just compression spring 12 cover is established the movable rod 10 outer wall, through the compression spring 12 who sets up, has made things convenient for the use that resets of limiting plate 11, and then has improved the convenience that the device used.

Further, limiting plate 11 sets up 1 top outer wall of tester body, just limiting groove 13 has been seted up to limiting plate 11 bottom inboard, limiting groove 13 inner wall is provided with the sponge bed course, reduces the pressure that the user pointed to and receives through the sponge bed course that sets up, and then has improved device user's comfort level.

Further, the outer wall of tester body 1 is provided with protective sheath 14, just protective sheath 14 adopts the rubber materials preparation to form, through setting up protective sheath 14, and then can improve the anti ability of falling of device, and then has also promoted the protection effect to the device.

Further, tester body 1 keeps away from 6 one sides of display screen and has seted up and has accomodate groove 15, it is provided with two sets ofly, two sets of to accomodate groove 15 and two sets of detect the setting of 3 one-to-one of connector, accomodate setting up of groove 15 and made things convenient for the user to detecting wire 4 and detecting accomodating of anchor clamps 5 and place, and then improved the portability of device.

Further, accomodate 15 top one side outer walls in groove and be provided with

apron

16, 16 tops of apron pass through the hinge with tester body 1 one side outer wall is articulated, just 16 bottoms of apron pass through the fastener with tester body 1 one side buckle is connected.

Further, accomodate the inside wrapping post 17 that is provided with of groove 15, detect wire 4 with wrapping post 17 outer wall accordant connection, just wrapping post 17 one side is provided with anchor clamps fixed block 18, detect anchor clamps 5 with anchor clamps fixed block 18 accordant connection.

The working principle is as follows: when using, the user can be through opening apron 16, and take off the detection anchor clamps 5 of 18 outer walls of anchor clamps fixed block, then take off from wrapping post 17 through detecting wire 4, the user can be through rebound limiting plate 11 this moment, make limiting plate 11 can drive movable rod 10 and shift up, and then the in-process that shifts up at limiting plate 11 can drive slide 9 in step and shift up inside spout 8, and then can make compression spring 12 compressed under slide 9's effect, then the user can drag the palm tester body 1 one side outer wall, make the finger can pass position between limiting plate 11 and the tester body 1, then through loosening limiting plate 11, make limiting plate 11 can carry out the butt with user's finger and tester body 1 top outer wall under compression spring 12's rebound, and realize using under the effect of cooperation tester body 1 bottom friction pad 2 gripping to tester body 1 And (4) fixing.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable high voltage battery internal resistance tester, includes tester body (1) and sets up friction pad (2) at tester body (1) bottom intermediate position, its characterized in that: the two sides of the bottom of the tester body (1) are both provided with detection connectors (3), one end of the detection connector (3) far away from the tester body (1) is connected with a detection lead (4), one end of the detection lead (4) far away from the detection connector (3) is connected with a detection clamp (5), and a display screen (6) is arranged at the top of one side of the tester body (1), a control key (7) is arranged on the display screen (6), the two sides of the top of the tester body (1) are both provided with sliding chutes (8), sliding plates (9) are arranged inside the sliding chutes (8), one end of the sliding plate (9) far away from the tester body (1) is fixedly connected with a movable rod (10), the movable rod (10) is far away from the sliding plate (9) and penetrates through the outer wall of the sliding groove (8) to be connected with a limiting plate (11), and a compression spring (12) is arranged on the sliding plate (9).

2. The portable high-voltage battery internal resistance tester according to claim 1, characterized in that: compression spring (12) bottom and slide (9) top fixed connection, compression spring (12) top and spout (8) top inner wall fixed connection, just compression spring (12) cover is established movable rod (10) outer wall.

3. The portable high-voltage battery internal resistance tester according to claim 1, characterized in that: the limiting plate (11) is arranged on the outer wall of the top of the tester body (1), a limiting groove (13) is formed in the inner side of the bottom of the limiting plate (11), and a sponge cushion layer is arranged on the inner wall of the limiting groove (13).

4. The portable high-voltage battery internal resistance tester according to claim 1, characterized in that: the tester body (1) outer wall is provided with protective sheath (14), just protective sheath (14) adopt rubber materials preparation to form.

5. The portable high-voltage battery internal resistance tester according to claim 1, characterized in that: tester body (1) is kept away from display screen (6) one side and has been seted up and has been accomodate groove (15), it is provided with two sets ofly to accomodate groove (15), two sets of accomodate groove (15) and two sets of detect connector (3) one-to-one setting.

6. The portable high-voltage battery internal resistance tester according to claim 5, characterized in that: accomodate groove (15) top one side outer wall and be provided with apron (16), apron (16) top pass through the hinge with tester body (1) one side outer wall is articulated, just apron (16) bottom pass through the fastener with tester body (1) one side buckle is connected.

7. The portable high-voltage battery internal resistance tester according to claim 5, characterized in that: accomodate inside wrapping post (17) that is provided with of groove (15), detect wire (4) with wrapping post (17) outer wall accordant connection, just wrapping post (17) one side is provided with anchor clamps fixed block (18), detect anchor clamps (5) with anchor clamps fixed block (18) accordant connection.