CN218566841U

CN218566841U - Battery heavy object impact test case

Info

Publication number: CN218566841U
Application number: CN202221652931.6U
Authority: CN
Inventors: 邓伟明; 朱明威; 曾敏; 赖勇豪
Original assignee: Dongguan Jiedong Test Equipment Co ltd
Current assignee: Dongguan Jiedong Test Equipment Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-03-03
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to a battery safety test technical field, concretely relates to battery heavy object impact test case, this proof box includes the box, be provided with the impact heavy object in the box, be used for snatching or unclamp the snatching mechanism that strikes the heavy object and be used for pulling up the pulling-up mechanism that picks up the mechanism, the below of impacting the heavy object is provided with carries the thing base; the front end of the box body is provided with a touch screen controller, and the grabbing mechanism and the pulling mechanism are electrically connected with the touch screen controller. An object of the utility model is to provide a battery heavy object impact test case, but the impact heavy object that can pick up automatically or loosen can be drawn up automatically and impact the heavy object, convenient to use, the security is better.

Description

Battery heavy object impact test case

Technical Field

The utility model relates to a battery safety test technical field, concretely relates to battery heavy object impact test case.

Background

The power battery is a storage battery for providing power for tools such as electric automobiles, electric bicycles, electric trains and the like. The power battery can release a large amount of heat in the process of quick charge and discharge or use, so that a safety test is carried out before the battery is put into use in order to avoid spontaneous combustion accidents caused by excessive heat release, and a heavy object impact test belongs to one of power battery safety tests. The traditional weight impact test is to directly put the power battery in a closed environment and smash a weight from a high position to the battery so as to observe and detect the condition of the battery after impact. The existing heavy object needs to be manually reinstalled after being used, is troublesome to use and lacks safety.

Disclosure of Invention

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a battery heavy object impact test case, but the impact heavy object that can pick up automatically or loosen can be drawn up automatically and impact the heavy object, convenient to use, the security is better.

The utility model discloses a realize through following technical scheme:

a battery weight impact test box comprises a box body, wherein an impact weight, a grabbing mechanism for grabbing or loosening the impact weight and a pulling-up mechanism for pulling up the grabbing mechanism are arranged in the box body, and a carrying base is arranged below the impact weight; the front end of the box body is provided with a touch screen controller, and the grabbing mechanism and the pulling mechanism are electrically connected with the touch screen controller.

Wherein, its characterized in that: the grabbing mechanism comprises a first connecting plate, a hook claw which is rotatably arranged at the lower end of the first connecting plate and a hook claw driving piece which drives the hook claw to rotate, the first connecting plate is connected with the output end of the pulling-up mechanism, the upper end of the impact heavy object is provided with a rod body which is connected with the hook claw in a clamped mode, and the hook claw driving piece is electrically connected with the touch screen controller.

Wherein, its characterized in that: the lifting mechanism comprises a screw rod, a nut and a lifting driving piece arranged at the upper end of the box body, the screw rod is vertically arranged in the box body, the lifting driving piece is connected with the nut through the screw rod in a driving mode, and the nut is connected with the grabbing mechanism; the lifting driving piece is electrically connected with the touch screen controller.

Wherein, its characterized in that: and a guide rod is further arranged in the box body, a second connecting plate is connected to the upper end of the impact weight, and the second connecting plate is connected with the guide rod in a sliding manner.

Wherein, its characterized in that: and the lower end of the box body is provided with a limiting device for bearing the second connecting plate.

Wherein, its characterized in that: the box includes that one end open-ended framework and rotation set up in the explosion vent of framework, the explosion vent is opened and is equipped with the observation hole, explosion-proof glass has been installed to the observation hole.

Wherein, its characterized in that: and a trigger device which is used for abutting against the inner side of the explosion door is arranged at the opening of the frame body, and the trigger device is electrically connected with the pulling-up mechanism.

The utility model has the advantages that:

the utility model discloses a battery heavy object impact test case snatchs the mechanism and draws high mechanism through being provided with, snatchs the mechanism and can snatch automatically or loosen and strike the heavy object to snatch the mechanism by drawing high mechanism drive and go up and down, in order to reach the automatic effect that realizes battery heavy object impact test. Compare and need artifical the installation after experimental, the utility model discloses convenient to use, the security is better.

Drawings

The present invention is further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without inventive work.

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Reference numerals

A box body-100, a loading base-101, a touch screen controller-102, a guide rod-103, a limiting device-104, a frame body-105, an explosion door-106, explosion-proof glass-107 and a trigger device-108,

an impact weight 200, a second link plate 201, a rod body 202,

a grabbing mechanism-300, a first connecting plate-301, a hook claw-302,

a pulling-up mechanism-400, a screw-401, a nut-402 and a pulling-up driving piece-403.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The power battery is a storage battery for providing power for tools such as electric automobiles, electric bicycles, electric trains and the like. The power battery can release a large amount of heat in the process of quick charge and discharge or use, so that a safety test is carried out before the battery is put into use in order to avoid spontaneous combustion accidents caused by excessive heat release, and a heavy object impact test belongs to one of power battery safety tests. The traditional weight impact test is to directly place the power battery in a closed environment to smash a weight from a high position to the battery so as to observe and detect the condition of the battery after impact. The existing heavy object needs to be manually reinstalled after being used, is troublesome to use and lacks safety.

In order to solve the above problems, the present embodiment discloses a battery weight impact test box, which has a structure as shown in fig. 1 and fig. 2, and includes a box 100, wherein the box 100 is provided with an impact weight 200, a gripping mechanism 300 for gripping or releasing the impact weight 200, and a lifting mechanism 400 for lifting the gripping mechanism 300, and a carrying base 101 is disposed below the impact weight 200; the front end of the box body 100 is provided with a touch screen controller 102, and the grabbing mechanism 300 and the lifting mechanism 400 are electrically connected with the touch screen controller 102.

Further, the grabbing mechanism 300 comprises a first connecting plate 301, a hook claw 302 rotatably arranged at the lower end of the first connecting plate 301, and a driving piece for driving the hook claw 302 to rotate, the first connecting plate 301 is connected with the output end of the pulling-up mechanism 400, the upper end of the impact weight 200 is provided with a rod body 202 connected with the hook claw 302 in a clamping manner, and the driving piece for the hook claw 302 is electrically connected with the touch screen controller 102. When the first connecting plate 301 is driven to the highest point by the pulling-up mechanism 400, the impact weight 200 is also pulled up to the highest point, at the moment, the hook claw 302 driving piece drives the hook claw 302 to rotate and separate from the rod body 202 of the impact weight 200, the impact weight 200 then freely falls to a battery placed on the loading base 101, and the impact test is completed; after the test is finished, the pulling-up mechanism 400 drives the first connecting plate 301 to fall to the impact weight 200, the hook claw 302 drives the hook claw 302 to rotate so that the hook claw 302 hooks the rod body 202, and the impact weight 200 can be pulled up by the pulling-up mechanism 400. In this embodiment, the driving element of the hook 302 is preferably a cylinder.

Further, the pulling-up mechanism 400 comprises a screw 401, a nut 402 and a pulling-up driving member 403 arranged at the upper end of the box body 100, the screw 401 is vertically arranged in the box body 100, the pulling-up driving member 403 is connected with the nut 402 by the screw 401 in a driving manner, and the nut 402 is connected with the grabbing mechanism 300; the pull-up actuator 403 is electrically connected to the touch screen controller 102. The grabbing mechanism 300 can be driven to ascend and descend by driving the screw 401 to rotate by the pulling-up driving member 403, in this embodiment, the pulling-up driving member 403 is preferably a motor.

Further, still be provided with guide bar 103 in the box 100, the upper end of assaulting heavy object 200 is connected with second connecting plate 201, second connecting plate 201 and guide bar 103 sliding connection can restrict the position of assaulting heavy object 200 through setting up guide bar 103, avoid assaulting heavy object 200 and pounding backward to play to other places after the battery, increase the security, conveniently snatch mechanism 300 and snatch again simultaneously. In addition, the lower end of the box body 100 is provided with a limiting device 104 for bearing the second connecting plate 201, the limiting device 104 can avoid excessive displacement of the impact heavy object 200 to cause damage in the box body 100, and preferably, the limiting device 104 is two silica gel rods.

Further, box 100 includes one end open-ended framework 105 and rotates and set up in framework 105's explosion vent 106, explosion vent 106 has seted up the observation hole, explosion-proof glass 107 has been installed to the observation hole, can the person of facilitating the use observe the test condition of test inner box through setting up explosion-proof glass 107, and explosion-proof glass 107 can effectively bear high pressure high temperature simultaneously, avoids taking place to break when the power battery explodes.

Specifically, a triggering device 108 for abutting against the inner side of the explosion door 106 is arranged at the opening of the frame body 105, the triggering device 108 is electrically connected with the pulling-up mechanism 400, when the explosion door 106 is closed, the inner side of the explosion door 106 presses against the triggering device 108, at this time, the power supply of the grabbing mechanism 300 is cut off, and the impact weight 200 can be prevented from falling off when the explosion door 106 is opened due to the fact that the impact weight is touched by mistake by a switch of the touch screen controller 102.

In summary, in the battery weight impact test box of the embodiment, the grabbing mechanism 300 is provided with the grabbing mechanism 300 and the pulling-up mechanism 400, so that the grabbing mechanism 300 can grab or release the impact weight 200 automatically, and the pulling-up mechanism 400 drives the grabbing mechanism 300 to ascend and descend, so as to achieve the effect of automatically realizing the battery weight impact test. Compare in experimental back needs artifical installation, the utility model discloses convenient to use, the security is better.

It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a battery heavy object impact test case, includes the box, its characterized in that: the box body is internally provided with an impact heavy object, a grabbing mechanism for grabbing or loosening the impact heavy object and a pulling-up mechanism for pulling up the grabbing mechanism, and a carrying base is arranged below the impact heavy object; the front end of the box body is provided with a touch screen controller, and the grabbing mechanism and the pulling mechanism are electrically connected with the touch screen controller.

2. The battery weight impact test chamber according to claim 1, wherein: the grabbing mechanism comprises a first connecting plate, a hook claw which is arranged at the lower end of the first connecting plate in a rotating mode and a hook claw driving piece which drives the hook claw to rotate, the first connecting plate is connected with the output end of the pulling-up mechanism, the upper end of the impact heavy object is provided with a rod body which is connected with the hook claw in a clamping mode, and the hook claw driving piece is electrically connected with the touch screen controller.

3. The battery weight impact test chamber according to claim 1, wherein: the lifting mechanism comprises a screw, a nut and a lifting driving piece arranged at the upper end of the box body, the screw is vertically arranged in the box body, the lifting driving piece is connected with the nut in a driving mode through the screw, and the nut is connected with the grabbing mechanism; the lifting driving piece is electrically connected with the touch screen controller.

4. The battery weight impact test chamber according to claim 1, wherein: and a guide rod is further arranged in the box body, a second connecting plate is connected to the upper end of the impact weight, and the second connecting plate is connected with the guide rod in a sliding manner.

5. The battery weight impact test chamber according to claim 4, wherein: and the lower end of the box body is provided with a limiting device for bearing the second connecting plate.

6. The battery weight impact test chamber according to claim 1, wherein: the box includes that one end open-ended framework and rotation set up in the explosion vent of framework, the explosion vent is opened and is equipped with the observation hole, explosion-proof glass has been installed to the observation hole.

7. The battery weight impact test chamber according to claim 6, wherein: and a trigger device which is used for abutting against the inner side of the explosion door is arranged at the opening of the frame body, and the trigger device is electrically connected with the pulling-up mechanism.