CN220603661U

CN220603661U - Battery safety aging test equipment

Info

Publication number: CN220603661U
Application number: CN202322044839.2U
Authority: CN
Inventors: 颜士光; 方和根; 黄冬娇
Original assignee: Shenzhen Tiger Electronic Technology Co ltd
Current assignee: Shenzhen Tiger Electronic Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-15
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a battery safety aging test device, which relates to the field of battery detection devices, and comprises a shell, wherein the front end of the shell, which is positioned at the top, is rotationally connected with a movable flip, the front end of the shell, which is positioned at the bottom, is slidably connected with a storage control board, the side wall of the top end of the inner side of the shell is provided with a test fixing bracket, and a plurality of top fixing pipes are distributed at the bottom end array of the test fixing bracket; a top compression spring is arranged on the inner side of the top fixing tube, a top extension spring is arranged on the inner side of the top compression spring, and a top charge and discharge plate is arranged at the bottom end of the top compression spring; when the battery is aged and a great amount of heat is generated due to internal short circuit of the battery in the charging process, the battery with problems is directly ejected out without the need of a monitor to immediately deal with the aged battery in danger, so that the personal safety of the monitor is protected.

Description

Battery safety aging test equipment

Technical Field

The utility model relates to the field of battery detection equipment, in particular to battery safety aging test equipment.

Background

Batteries are currently widely used in various industries as a novel energy source, and the demand is increasing. As the number of batteries increases, the number of failed batteries increases, and combustion and explosion accidents frequently occur, resulting in property loss and even life hazard.

The prior art discloses a battery aging test cabinet of application number CN201920796339.5, through adopting the improvement design of explosion-proof case, adopts the setting of ratchet pawl, realizes the test to battery aging degree.

However, the prior art still has a certain degree of defects, such as the technical scheme provided by the patent document of application number CN201920796339.5, in order to realize the testing process, manual monitoring is still required to realize the monitoring of the aging degree, and in the practical process, higher manual participation is also required, and although a certain degree of protection is provided for the monitor, a certain degree of danger is still provided.

Disclosure of Invention

In order to solve the defects in the background art, the utility model provides a battery safety aging test device.

The aim of the utility model can be achieved by the following technical scheme:

the battery safety aging test equipment comprises a shell, wherein the front end of the shell, which is positioned at the top, is rotationally connected with a movable flip, the front end of the shell, which is positioned at the bottom, is slidably connected with a storage control board, the side wall of the top end of the inner side of the shell is provided with a test fixing bracket, and a plurality of top fixing pipes are distributed at the bottom end array of the test fixing bracket;

a top compression spring is arranged on the inner side of the top fixing tube, a top extension spring is arranged on the inner side of the top compression spring, and a top charge and discharge plate is arranged at the bottom end of the top compression spring;

the position that the inboard bottom lateral wall of shell corresponds top fixed pipe is provided with a fixed pipe, and the rear end lateral wall of shell corresponds the fixed pipe in top and bottom fixed pipe's position is provided with the rotation axis, and the front end of every rotation axis all rotates to be connected with splint, and the front end of splint is provided with the couple, and the bottom rotation of splint is connected with the push rod, and the rear end of push rod is provided with interior compression spring, and the front end of couple is provided with the battery.

Further, an output sensor is fixedly connected to the inner side of the movable flip corresponding to the position of the top fixing pipe, a signal processing mechanism is installed at the top end of the output sensor, and a temperature sensor is arranged at the front end of the signal processing mechanism.

Further, the inner side of the storage control plate is fixedly connected with a bearing drawer.

Further, the bottom end of the top charge and discharge plate is rotationally connected with a movable push rod, and the bottom end of the movable push rod is fixedly connected with a top charge and discharge contact.

Further, a bottom compression spring is fixedly connected to the inner side of the bottom fixing tube, and a bottom charging and discharging contact head is fixedly connected to the top end of the bottom compression spring.

Further, the rear end of splint is provided with splint couple, splint couple bottom fixedly connected with splint telescopic link, splint telescopic link sliding connection in the rear end lateral wall of shell.

The utility model has the beneficial effects that:

1. according to the utility model, the step of manual monitoring is omitted, the whole monitoring is completely carried out by the inside of the mechanism, when a great amount of heating conditions occur due to internal short circuit and the like of the battery in the process of battery aging and charging, the battery with problems is directly ejected, a monitor is not required to immediately process the aged battery in danger, and the personal safety of the monitor is protected;

2. when the method is used, the method only performs the pop-up processing on the battery with problems, the test result is accurate, and the test threshold is not high, so that the battery with problems can be screened out more accurately, and accidental loss caused by false detection is prevented.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 5 is an enlarged schematic view at A in FIG. 2;

FIG. 6 is an enlarged schematic view at B in FIG. 2

Fig. 7 is a schematic view of the structure of the splint of the present utility model.

In the figure: 1. a housing; 2. a movable flip; 21. an output sensor; 22. a signal processing mechanism; 23. a temperature sensor; 3. a storage control board; 31. carrying a drawer; 4. testing the fixed bracket; 5. a top fixing tube; 51. a top compression spring; 52. a top tension spring; 53. a top charge-discharge plate; 54. a movable push rod; 55. a top charge-discharge contact; 6. a bottom fixing tube; 61. a bottom compression spring; 62. a bottom charge-discharge contact; 7. a rotation shaft; 8. a clamping plate; 81. clamping plate hook; 82. a splint telescopic rod; 9. a hook; 10. a push rod; 11. compressing the spring; 12. and a battery.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements 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 utility model.

The utility model provides a battery safety aging test equipment, as shown in fig. 1 and 2, including shell 1, its characterized in that, the front end that is located the top of shell 1 rotates and is connected with movable flip 2, the front end sliding connection that is located the bottom of shell 1 has accomodates control panel 3, the inboard top side wall of shell 1 is provided with test fixed bolster 4, the bottom array of test fixed bolster 4 distributes and has a plurality of top fixed pipes 5, the inboard bottom side wall of shell 1 corresponds the position of top fixed pipe 5 and is provided with bottom fixed pipe 6, the rear end side wall of shell 1 corresponds the position of top fixed pipe 5 and bottom fixed pipe 6 and is provided with rotation axis 7, the front end of every rotation axis 7 all rotates and is connected with splint 8, the front end of splint 8 is provided with couple 9, the bottom of splint 8 rotates and is connected with push rod 10, the rear end of push rod 10 is provided with compression spring 11, the front end of couple 9 is provided with battery 12.

The housing 1 is provided with a charge-discharge mechanism and a signal receiving mechanism inside.

As shown in fig. 3, an output sensor 21 is fixedly connected to the inner side of the movable flip 2 corresponding to the position of the top fixing tube 5, a signal processing mechanism 22 is mounted on the top end of the output sensor 21, and a temperature sensor 23 is arranged at the front end of the signal processing mechanism 22.

The temperature of the battery under test is detected by a temperature sensor 23 mounted on the movable flip 2 at the front end of the housing 1, and when the temperature of the battery exceeds a threshold value, a signal is sent out by a signal processing mechanism 22 through an output sensor 21.

The inner side of the storage control board 3 is fixedly connected with a bearing drawer 31.

As shown in fig. 4, 5 and 6, a top compression spring 51 is arranged on the inner side of the top fixed pipe 5, a top extension spring 52 is arranged on the inner side of the top compression spring 51, a top charge and discharge plate 53 is arranged at the bottom end of the top compression spring 51, a movable push rod 54 is rotatably connected to the bottom end of the top charge and discharge plate 53, and a top charge and discharge contact head 55 is fixedly connected to the bottom end of the movable push rod 54.

The interaction of the two springs by the top compression spring 51 and the top tension spring 52 maintains stability so that the battery 12 can be maintained stable at the bottom end of the top charge and discharge contact 55, whereas in the non-mounted state, the inner top tension spring 52 maintains the movable push rod 54 controlling the bottom end in a state of being turned over toward the front end.

The inner side of the bottom fixing tube 6 is fixedly connected with a bottom compression spring 61, and the top end of the bottom compression spring 61 is fixedly connected with a bottom charge-discharge contact head 62.

The top charging and discharging contact heads 55 and the bottom charging and discharging contact heads 62 at the top end and the bottom end are used for directly contacting the battery, so that the battery 12 is charged and discharged by using charging and discharging equipment in the prior art inside the shell 1, and whether the battery 12 is short-circuited or overloaded is detected.

As shown in fig. 7, the rear end of the clamping plate 8 is provided with a clamping plate hook 81, the bottom end of the clamping plate hook 81 is fixedly connected with a clamping plate telescopic rod 82, and the clamping plate telescopic rod 82 is slidably connected to the rear end side wall of the housing 1.

Utilize the inside signal receiving mechanism of shell 1, control splint telescopic link 82 to the rear end shrink after receiving the signal that output sensor 21 sent for splint couple 81 can control splint 8 to the rear end upset, makes couple 9 pine take off, lets battery 12 break away from the fixed of couple 9, later the battery can be under gravity and top compression spring 51 and top extension spring 52 complex effect forward upset, makes the battery can fall into and bear drawer 31 inside and carry out recovery processing.

When the battery 12 temperature sensor is used, the movable flip 2 at the front end of the shell 1 is firstly opened, a battery 12 to be detected is installed between the top fixed pipe 5 and the bottom fixed pipe 6 in the shell 1, then the battery 12 is fixed by the clamping plate 8 and the hanging hook 9, and then the movable flip 2 is closed, so that the temperature sensor 23 can detect the temperature of the battery 12. Then, a charging and discharging mechanism positioned in the shell 1 is started to charge and discharge the battery 12, the battery is slightly heated in the process, but the battery with short circuit and other problems in the interior is heated to exceed a set threshold value, at the moment, the signal processing mechanism 22 can emit a signal received by the temperature sensor 23 through the output sensor 21, and after the signal receiving mechanism in the shell 1 receives the signal, the clamping plate telescopic rod 82 is controlled to retract to the rear end, so that the clamping plate hook 81 can control the clamping plate 8 to overturn to the rear end, the hook 9 is loosened, the battery 12 can be separated from the hook 9, and the battery 12 can overturn to the front end under the influence of gravity and the thrust of the top tension spring 52 and fall into the bearing drawer 31.

Particularly, when a serious short circuit problem occurs in a certain battery, the temperature in the battery can be rapidly increased, and even combustion is possible, and at the moment, all the temperature sensors 23 sense the temperature increase, all the batteries are popped up, so that the detection equipment is prevented from being influenced by high temperature and even combustion.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The battery safety aging test equipment comprises a shell (1), and is characterized in that the front end of the shell (1) positioned at the top is rotationally connected with a movable flip (2), the front end of the shell (1) positioned at the bottom is slidably connected with a storage control board (3), a test fixing bracket (4) is arranged on the side wall of the top end of the inner side of the shell (1), and a plurality of top fixing pipes (5) are distributed at the bottom end array of the test fixing bracket (4);

a top compression spring (51) is arranged on the inner side of the top fixing tube (5), a top extension spring (52) is arranged on the inner side of the top compression spring (51), and a top charge and discharge plate (53) is arranged at the bottom end of the top compression spring (51);

the utility model discloses a battery pack, including shell (1), fixed pipe (5) in top is provided with at the bottom of the inboard bottom lateral wall of shell (1), the position that fixed pipe (5) in top is corresponding to the bottom lateral wall of shell (1), the position that fixed pipe (6) in top is corresponding to the rear end lateral wall of shell (1) is provided with rotation axis (7), the front end of every rotation axis (7) all rotates and is connected with splint (8), the front end of splint (8) is provided with couple (9), the bottom rotation of splint (8) is connected with push rod (10), the rear end of push rod (10) is provided with compression spring (11), the front end of couple (9) is provided with battery (12).

2. The battery safety aging test equipment according to claim 1, wherein an output sensor (21) is fixedly connected to the inner side of the movable flip (2) corresponding to the position of the top fixing tube (5), a signal processing mechanism (22) is mounted on the top end of the output sensor (21), and a temperature sensor (23) is arranged at the front end of the signal processing mechanism (22).

3. The battery safety aging testing apparatus according to claim 2, wherein the inner side of the storage control board (3) is fixedly connected with a carrying drawer (31).

4. A battery safety aging testing apparatus according to claim 3, wherein the bottom end of the top charge/discharge plate (53) is rotatably connected with a movable push rod (54), and the bottom end of the movable push rod (54) is fixedly connected with a top charge/discharge contact (55).

5. The battery safety aging testing apparatus according to claim 4, wherein a bottom compression spring (61) is fixedly connected to the inner side of the bottom fixing tube (6), and a bottom charge-discharge contact (62) is fixedly connected to the top end of the bottom compression spring (61).

6. The battery safety aging testing apparatus according to claim 5, wherein a clamp plate hook (81) is provided at the rear end of the clamp plate (8), a clamp plate telescopic rod (82) is fixedly connected to the bottom end of the clamp plate hook (81), and the clamp plate telescopic rod (82) is slidably connected to the rear end side wall of the housing (1).