CN219591587U

CN219591587U - Alarm protection device for battery pack

Info

Publication number: CN219591587U
Application number: CN202223432852.7U
Authority: CN
Inventors: 吴毅起; 郑泽建
Original assignee: GUANGZHOU REACH MICRO-ELECTRONICS TECHNOLOGY CO LTD
Current assignee: GUANGZHOU REACH MICRO-ELECTRONICS TECHNOLOGY CO LTD
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-08-25
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses an alarm protection device for a battery pack, which relates to the technical field of batteries, and aims at solving the problems that the existing lithium battery pack is easy to separate from a mounting groove in jolt and liquid in the lithium battery pack is leaked and cannot timely discover corrosion to other parts; the collecting structure comprises a collecting box, a mounting plate, an inclined groove and a liquid guide groove, wherein the side wall of the collecting box is connected with the mounting box, and the collecting box is symmetrically arranged with the central axis of the mounting box. The alarm protection device for the battery pack can effectively prevent the battery from jolting and shifting the mounting groove when the buckle of the battery pack is damaged, and can effectively prevent leaked liquid from corroding other parts to reduce loss.

Description

Alarm protection device for battery pack

Technical Field

The utility model relates to the technical field of analog-to-digital conversion, in particular to an alarm protection device for a battery pack.

Background

The application of battery is more extensive, and current lithium cell group produces jolting when using and makes lithium cell group produce easily and rock, leads to simultaneously that lithium cell group's connection buckle appears damaging easily, consequently lithium cell group breaks away from the mounting groove easily to lithium cell group is in the long-time in-process of using liquid leakage in the lithium cell easily, and the liquid that leaks can not timely discovery, leads to liquid corrosion to other parts, makes the loss great, consequently, in order to solve this kind of problem, we have proposed an alarm protection device for group battery.

Disclosure of Invention

The alarm protection device for the battery pack solves the problems that the lithium battery pack is easy to separate from the mounting groove in jolt and liquid in the lithium battery pack leaks and other parts cannot be found out in time to corrode.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the alarm protection device for the battery pack comprises a mounting box, wherein a sealing cover is mounted at the top end of the mounting box, a collecting structure is arranged in the mounting box and used for preventing liquid in the battery from leaking and corroding parts, and a clamping structure used for limiting is arranged in the mounting box;

the collecting structure comprises a collecting box, a mounting plate, an inclined groove and a liquid guide groove, wherein the side wall of the collecting box is connected with the mounting box, the collecting box is symmetrically arranged with the central axis of the mounting box, and the mounting plate is positioned at the top end of the collecting box.

Preferably, the inclined groove is positioned at the top end of the mounting plate, the inclined groove is high in the middle and low in the two sides, and the liquid guide groove is also positioned at the top end of the mounting plate.

Preferably, the bottom of the liquid guide groove extends to the outside through the mounting plate, the liquid guide groove is symmetrically arranged by the central axis of the mounting plate, and the liquid guide groove is matched with the collecting box.

Preferably, the top of sealed lid is installed the alarm, one side of alarm is provided with helium sensor, the bottom of helium sensor passes sealed lid and extends to the inside of installing the case.

Preferably, the clamping structure comprises a mounting frame, a clamping rod, a connecting rod, a torsion spring, a connecting shaft, a fixing block and a mounting slot, wherein two ends of the mounting frame extend to the inside of the mounting plate.

Preferably, the installation slot is located the lateral wall of mounting panel, just the installation slot evenly sets up along the length direction of mounting panel, installation slot and mounting bracket assorted.

Preferably, the connecting rod is sleeved on the circumferential side wall of the connecting shaft, the clamping rod is sleeved on the circumferential side wall of the connecting rod, and the clamping rods are uniformly arranged along the length direction of the connecting rod.

Preferably, the torsion spring is sleeved on the circumferential side wall of the connecting shaft, one end of the torsion spring is connected with the connecting shaft, and one end of the torsion spring, which is far away from the connecting shaft, is connected with the connecting rod.

Preferably, one side of the fixed block is connected with the end part of the connecting shaft, the fixed block is symmetrically arranged with the central axis of the connecting shaft, and the end part of the fixed block is connected with the mounting plate and the sealing cover.

Preferably, the telescopic link is installed to the bottom of mounting panel, the bottom of telescopic link is connected with the mounting box, just the circumference lateral wall at the telescopic link is established to the telescopic spring cover, telescopic spring's one end is connected with the telescopic link, just telescopic spring keeps away from the one end of telescopic link and is connected with the mounting panel.

The beneficial effects of the utility model are as follows:

1. the clamping rod can be driven to limit the battery pack through the resilience force of the torsion spring, and when the clamping rod on the sealing cover and the mounting plate can effectively prevent the battery pack from being damaged by the buckle, the battery jolt and shift mounting groove.

2. Through the inside inclined groove that sets up of mounting panel to can be effectual with the liquid of leaking through the inside of drain groove transportation to collecting box, thereby can effectually prevent that the liquid of leaking from corroding other parts and reduce the loss.

In summary, when the device can effectually prevent that group battery buckle from damaging, the battery jolts skew mounting groove, also can effectually prevent that the liquid that leaks from corroding other parts and reduce the loss simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a cross-sectional view of the structure of the present utility model.

Fig. 3 is a cross-sectional structural bottom view of the present utility model.

Fig. 4 is a schematic diagram illustrating the detachment of the clamping structure according to the present utility model.

Reference numerals in the drawings: 1. a mounting box; 2. sealing cover; 3. an alarm; 4. a helium sensor; 5. a collection structure; 501. a collection box; 502. a mounting plate; 503. an inclined groove; 504. a liquid guiding groove; 6. a clamping structure; 601. a mounting frame; 602. a clamping rod; 603. a connecting rod; 604. a torsion spring; 605. a connecting shaft; 606. a fixed block; 607. installing a slot; 7. a telescopic rod; 8. and a telescopic spring.

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.

Referring to fig. 1 to 4, an alarm protection device for a battery pack includes a mounting case 1, a sealing cover 2 is mounted at the top end of the mounting case 1, a collecting structure 5 is provided in the mounting case 1, the collecting structure 5 is used for preventing leakage of liquid in the battery from corroding parts, and a clamping structure 6 for limiting is provided in the mounting case 1.

As shown in fig. 2 and 4, the collecting structure 5 includes a collecting box 501, a mounting plate 502, an inclined groove 503 and a liquid guiding groove 504, the side wall of the collecting box 501 is connected with the mounting box 1, the collecting box 501 is symmetrically arranged with the central axis of the mounting box 1, the mounting plate 502 is positioned at the top end of the collecting box 501, the inclined groove 503 is positioned at the top end of the mounting plate 502, the inclined groove 503 is high in the middle and low in the two sides, the liquid guiding groove 504 is also positioned at the top end of the mounting plate 502, the bottom end of the liquid guiding groove 504 extends to the outside through the mounting plate 502, the liquid guiding groove 504 is symmetrically arranged with the central axis of the mounting plate 502, the liquid guiding groove 504 is matched with the collecting box 501, the top end of the sealing cover 2 is provided with the alarm 3, one side of the alarm 3 is provided with a helium sensor 4, the bottom end of the helium sensor 4 penetrates through the sealing cover 2 to the inside of the mounting box 1, the reference model of the helium sensor 4 is TCS208F, the battery leakage is detected through the helium sensor 4, and meanwhile the user is reminded that the battery is damaged through the alarm 3.

As shown in fig. 3 and 4, the clamping structure 6 includes mounting bracket 601, clamping lever 602, link up lever 603, torsion spring 604, connecting axle 605, fixed block 606 and installation slot 607, the both ends of mounting bracket 601 extend to the inside of mounting panel 502, installation slot 607 is located the lateral wall of mounting panel 502, and installation slot 607 evenly sets up along the length direction of mounting panel 502, installation slot 607 and mounting bracket 601 assorted, the circumference lateral wall at connecting axle 605 is established to the link up lever 603 cover, and the circumference lateral wall at link up lever 603 is established to clamping lever 602, the length direction along link up lever 603 evenly sets up, torsion spring 604 cover is established at the circumference lateral wall of connecting axle 605, and torsion spring 604's one end is connected with connecting axle 605, torsion spring 604 is kept away from the one end of connecting axle 605 and is connected with connecting axle 603, one side of fixed block 606 is connected with the tip of connecting axle 605, fixed block 606 is the symmetry setting with the axis of connecting axle 605, and the tip of fixed block 606 is connected with mounting panel 502 and sealed lid 2, telescopic link 7 is installed to the bottom of mounting panel 502, telescopic link 7 is connected with mounting box 1, and telescopic link 7's bottom and 8 cover and 8 are established at the circumference lateral wall at connecting rod 7 and 8 and the sealed side wall of connecting axle 602, and 8 can effectively carry out the telescopic link up with 8 and 8 through telescopic link 8, 8 and 8, and 8 and one end that can be connected with telescopic link 8.

Working principle: when the device is used, firstly, the device is moved to a proper position, then the sealing cover 2 is opened, then the battery pack to be installed is placed at the top end of the installation frame 601, then the telescopic rod 7 and the telescopic spring 8 can be effectively compressed through the self gravity of the battery pack, two sides of the installation plate 502 are aligned with the top end of the collection box 501, then the clamping rod 602 on the installation plate 502 is loosened, the battery pack can be effectively clamped by the clamping rod 602 driven through the torsion spring 604, meanwhile, the installation box 1 is sealed by the sealing cover 2, the clamping rod 602 is also arranged on the inner wall of the sealing cover 2, the top end of the battery pack is limited through the clamping rod 602, even if the connecting buckle of the battery pack is damaged, the battery pack can be effectively prevented from deviating from the installation groove through the action of the clamping rod 602, then the helium in the battery pack can be detected to appear leaking through the helium gas sensor 4, then the alarm 3 generates an alarm to remind a user that the battery is leaked, and even if maintenance is carried out, the leaked liquid can flow through the chute 503, and other parts can be effectively prevented from corroding the inside the collection box 501.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an alarm protection device for group battery, includes mounting box (1) and extension spring (8), its characterized in that, sealed lid (2) is installed on the top of mounting box (1), the inside of mounting box (1) is provided with collection structure (5), collection structure (5) are used for preventing inside liquid leakage corrosion parts of battery, the inside of mounting box (1) is provided with clamping structure (6) that are used for spacing;

the collecting structure (5) comprises a collecting box (501), a mounting plate (502), an inclined groove (503) and a liquid guide groove (504), wherein the side wall of the collecting box (501) is connected with the mounting box (1), the collecting box (501) is symmetrically arranged with the central axis of the mounting box (1), and the mounting plate (502) is located at the top end of the collecting box (501).

2. The alarm protection device for a battery pack according to claim 1, wherein the inclined groove (503) is located at the top end of the mounting plate (502), the inclined groove (503) is high at the middle and low at the two sides, and the liquid guiding groove (504) is also located at the top end of the mounting plate (502).

3. The alarm protection device for a battery pack according to claim 1, wherein the bottom end of the liquid guiding groove (504) extends to the outside through the mounting plate (502), the liquid guiding groove (504) is symmetrically arranged with the central axis of the mounting plate (502), and the liquid guiding groove (504) is matched with the collecting box (501).

4. An alarm protection device for a battery pack according to claim 1, wherein an alarm (3) is mounted at the top end of the sealing cover (2), a helium sensor (4) is arranged at one side of the alarm (3), and the bottom end of the helium sensor (4) extends to the inside of the mounting box (1) through the sealing cover (2).

5. The alarm protection device for a battery pack according to claim 1, wherein the clamping structure (6) comprises a mounting frame (601), clamping rods (602), engagement rods (603), torsion springs (604), connecting shafts (605), fixing blocks (606) and mounting slots (607), and both ends of the mounting frame (601) extend to the inside of the mounting plate (502).

6. The alarm protection device for a battery pack according to claim 5, wherein the mounting slots (607) are located on a side wall of the mounting plate (502), and the mounting slots (607) are uniformly arranged along a length direction of the mounting plate (502), and the mounting slots (607) are matched with the mounting frame (601).

7. The alarm protection device for a battery pack according to claim 5, wherein the engagement rod (603) is sleeved on the circumferential side wall of the connecting shaft (605), the clamping rod (602) is sleeved on the circumferential side wall of the engagement rod (603), and the clamping rods (602) are uniformly arranged along the length direction of the engagement rod (603).

8. The alarm protection device for a battery pack according to claim 5, wherein the torsion spring (604) is sleeved on the circumferential side wall of the connecting shaft (605), one end of the torsion spring (604) is connected with the connecting shaft (605), and one end of the torsion spring (604) away from the connecting shaft (605) is connected with the connecting rod (603).

9. The alarm protection device for a battery pack according to claim 5, wherein one side of the fixing block (606) is connected with an end portion of the connecting shaft (605), the fixing block (606) is symmetrically arranged with a central axis of the connecting shaft (605), and the end portion of the fixing block (606) is connected with the mounting plate (502) and the sealing cover (2).

10. The alarm protection device for a battery pack according to claim 1, wherein the bottom end of the mounting plate (502) is provided with a telescopic rod (7), the bottom end of the telescopic rod (7) is connected with the mounting box (1), the telescopic spring (8) is sleeved on the circumferential side wall of the telescopic rod (7), one end of the telescopic spring (8) is connected with the telescopic rod (7), and one end of the telescopic spring (8) far away from the telescopic rod (7) is connected with the mounting plate (502).