CN217280993U

CN217280993U - Battery post sealing structure

Info

Publication number: CN217280993U
Application number: CN202123292831.5U
Authority: CN
Inventors: 陈江波; 戴亮; 郑志超; 丘金祥
Original assignee: Shenzhen Juwen Technology Co ltd
Current assignee: Shenzhen Juwen Technology Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-08-23
Anticipated expiration: 2031-12-25

Abstract

The application discloses a battery pole sealing structure, which relates to the field of storage batteries and comprises a storage battery body, wherein an electrolyte storage cylinder is fixedly arranged in an inner cavity of the storage battery body, a battery pole is arranged in the electrolyte storage cylinder, the top of the battery pole extends into a sealing cover, the top of the sealing cover is provided with a sealing plug relative to the positions of the two battery poles, the top of the electrolyte storage cylinder is connected with a return pipe, the bottom of the return pipe penetrates through the inner wall of the electrolyte storage cylinder, the top end of the return pipe is respectively connected with the upper ends of the two battery poles, a return groove is arranged at the joint of the sealing plug and the battery pole, compared with the traditional storage battery structure, the return groove can enable leaked electrolyte to flow into the return pipe from the return groove and finally return to the electrolyte storage cylinder, so that the leakage of the electrolyte can be prevented, but also can effectively recover the electrolyte, and has higher practicability.

Description

Battery post sealing structure

Technical Field

The application relates to the field of storage batteries, in particular to a battery post sealing structure.

Background

The device for converting chemical energy into electric energy is called a chemical battery, generally called a battery for short. After discharge, the internal active material can be regenerated by charging-electrical energy is stored as chemical energy; chemical energy is converted into electrical energy again when electrical discharge is required. Such cells are referred to as batteries.

The inside electrolyte of battery flows out from the battery easily in the position department that sets up of post, and then pollutes battery installation environment, still reduces the life of battery simultaneously. Therefore, the structure of the battery post needs to be improved, and a battery post sealing structure is provided, which is convenient for better solving the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application lies in: in order to solve the problem that the electrolyte is easily leaked at a battery pole, the application provides a battery pole sealing structure.

The technical scheme adopted by the application is as follows:

a sealing structure of battery poles comprises a storage battery body, wherein a sealing cover is installed at the top of the storage battery body, an electrolyte storage cylinder is fixedly installed in an inner cavity of the storage battery body, two battery poles which are correspondingly arranged are fixedly installed in the inner cavity of the storage battery body relative to the top surface of the electrolyte storage cylinder, the tops of the two battery poles extend into the sealing cover, a fixing groove is formed in the position, relative to the two battery poles, of the sealing cover, a battery pole is inserted into the fixing groove, sealing plugs which are correspondingly arranged are installed at the tops of the sealing cover relative to the positions of the two battery poles, the bottoms of the sealing plugs penetrate through the inner wall of the sealing cover and are connected with openings at the top ends of the battery poles, four backflow pipes which are correspondingly arranged are fixedly connected at the tops of the electrolyte storage cylinder relative to the two sides of the two battery poles, and the bottom of back flow runs through the inner wall that the jar was stored to electrolyte, the top of back flow runs through the inner wall of battery body and extends to the inner chamber of sealed lid, four the top of back flow respectively with the upper end fixed connection of two battery utmost point posts, four the inside of back flow is provided with the check valve.

In a preferred embodiment, a plug board is fixedly connected to the bottom surface of the sealing cover, a plug groove is formed in the position, relative to the plug board, of the storage battery body, and the storage battery body is movably plugged with the sealing cover.

In a preferred embodiment, the sealing cover is fixedly connected with the sealing plates which are correspondingly arranged on two sides of the top of the sealing cover, the bottom of each sealing plate extends to the outer wall of the storage battery body, and the bottom of each sealing plate is in threaded connection with a fixing bolt corresponding to the position of the storage battery body, and the fixing bolt penetrates through the outer wall of the storage battery body.

In a preferred embodiment, the bottom of the sealing plug is provided with a connecting thread, and the top ends of the two battery posts are provided with a matched connecting groove opposite to the connecting thread.

In a preferred embodiment, the sealing plug is in threaded connection with two battery poles, and a sealing gasket is fixedly mounted at the joint of the sealing plug and the sealing cover.

In a preferred embodiment, the sealing cover is provided with a backflow groove correspondingly arranged relative to the connection part of the two battery poles and the sealing plug, and a through groove is formed between the four backflow pipes and the backflow groove.

In a preferred embodiment, two positioning disks which are correspondingly arranged are fixedly connected between the return pipe and the battery pole, a stabilizer bar is fixedly connected between the two positioning disks, positioning bolts are arranged on the positioning disks and opposite to the outer side of the stabilizer bar, and the positioning bolts respectively penetrate through the outer walls of the return pipe and the battery pole.

In a preferred embodiment, the fixing groove is tightly attached to the battery post, and a sealing ring is disposed at the attachment position.

To sum up, the beneficial effect of this application is:

1. in this application, owing to be provided with the backward flow groove at sealing plug and battery utmost point post junction, in comparing the battery structure in the past, the backward flow groove can flow the backward flow pipe with the electrolyte that the seepage spilt from the backward flow groove in, finally get back to in the electrolyte storage jar, not only can prevent revealing of electrolyte, but also can retrieve electrolyte effectively, have higher practicality.

2. In this application, fix battery utmost point post and back flow together through positioning disk and stabilizer bar to keep being in the relatively stable state between the two, can reduce the electrolyte that leads to when battery utmost point post or back flow are single to be removed and reveal or the refluence, and this device is provided with sealed lid at the top, further improvement the leakproofness of this device.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is an enlarged view of the structure at a in fig. 1 of the present application.

Fig. 3 is a side view of the puck and stabilizer bar of the present application.

Description of reference numerals:

1. a battery body; 2. a sealing cover; 3. an electrolyte storage tank; 4. a battery post; 5. fixing grooves; 6. a seal ring; 7. a sealing plug; 8. a return pipe; 9. a sealing plate; 10. a reflux tank; 11. positioning a plate; 12. a stabilizer bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

A battery post sealing structure of the present application will be described in detail with reference to fig. 1 to 3.

The application discloses battery post seal structure. Referring to fig. 1-2, a battery post sealing structure includes a battery body 1, a sealing cover 2 is installed at the top of the battery body 1, a plug board is fixedly connected to the bottom surface of the sealing cover 2, and a plug groove is formed in the position of the battery body 1 relative to the plug board, the battery body 1 is movably plugged with the sealing cover 2, a sealing plate 9 is fixedly connected to two side edges of the top of the sealing cover 2 and is correspondingly arranged, the bottom of the sealing plate 9 extends to the outer wall of the battery body 1, a fixing bolt is connected to the bottom of the sealing plate 9 relative to the position of the battery body 1 through a thread, the fixing bolt penetrates through the outer wall of the battery body 1, thereby the sealing cover 2 is tightly connected with the battery body 1 through the connectivity of the sealing plate 9, and the integrity and the sealing performance of the battery body 1 are maintained.

Referring to fig. 1-2, an electrolyte storage cylinder 3 is fixedly installed in an inner cavity of a battery body 1, two battery posts 4 correspondingly arranged are fixedly installed in the inner cavity of the battery body 1 relative to the top surface of the electrolyte storage cylinder 3, the top portions of the two battery posts 4 extend into a sealing cover 2, the sealing cover 2 is provided with a fixing groove 5 relative to the positions of the two battery posts 4, the battery posts 4 are inserted into the fixing groove 5, the fixing groove 5 is tightly attached to the battery posts 4, a sealing ring 6 is arranged at the attachment position, so that the two battery posts 4 are stably arranged in the sealing cover 2, a sealing plug 7 correspondingly arranged in the position of the top portion of the sealing cover 2 relative to the positions of the two battery posts 4 is installed, the bottom portion of the sealing plug 7 penetrates through the inner wall of the sealing cover 2 and is connected with an opening at the top end of the battery posts 4, and a connecting screw thread is arranged at the bottom portion of the sealing plug 7, and the top of two battery utmost point posts 4 is provided with the spread groove of looks adaptation for connecting thread department, sealing plug 7 and two battery utmost point posts 4 threaded connection to plug up the opening of two battery utmost point posts 4, reduce the way that electrolyte was revealed, sealing plug 7 and sealed lid 2 meet a fixed mounting have sealed the pad, further prevent that electrolyte from revealing to the external world.

Referring to fig. 1-3, four return pipes 8 are fixedly connected to the top of the electrolyte storage cylinder 3 opposite to the two sides of the two battery posts 4, the bottom of each return pipe 8 penetrates through the inner wall of the electrolyte storage cylinder 3, two positioning plates 11 are fixedly connected between each return pipe 8 and the battery posts 4, each positioning plate 11 is fixedly connected with a stabilizer bar 12, the positioning plates 11 are provided with positioning bolts opposite to the outer sides of the stabilizer bars 12, and the positioning bolts respectively penetrate through the outer walls of the return pipes 8 and the battery posts 4, so as to fix the return pipes 8 and the battery posts 4 together and maintain the stability of the return pipes 8 and the battery posts 4, the top ends of the return pipes 8 penetrate through the inner wall of the battery body 1 and extend into the inner cavity of the sealing cover 2, and the top ends of the four return pipes 8 are respectively fixedly connected with the upper ends of the two battery posts 4, the inside of four back flows 8 is provided with the check valve, prevent the electrolyte backward flow, sealed lid 2 sets up corresponding backwash tank 10 that sets up for two battery utmost point posts 4 and sealing plug 7 junctions, four back flows 8 are logical groove with backwash tank 10, when the top seepage of battery utmost point post 4 is followed to electrolyte this moment, can get into in the back flow 8 through backwash tank 10, get back to the electrolyte at last and store in jar 3, not only prevented revealing of electrolyte, can also retrieve electrolyte effectively, the practicality is higher.

The application of a battery post seal structure's of this application implementation principle does: when the electrolyte leaks, because the battery pole 4 is only provided with a connecting port with the sealing plug 7 at the top end, the electrolyte must leak from the connecting port, the leaked electrolyte enters the return pipe 8 through the return groove 10 and finally returns to the electrolyte storage cylinder 3, and the electrolyte is effectively prevented from leaking to the outside.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a battery utmost point post seal structure, includes battery body (1), its characterized in that: the battery is characterized in that a sealing cover (2) is installed at the top of the battery body (1), an electrolyte storage cylinder (3) is fixedly installed in an inner cavity of the battery body (1), two battery poles (4) which are correspondingly arranged are fixedly installed in the inner cavity of the battery body (1) relative to the top surface of the electrolyte storage cylinder (3), the tops of the two battery poles (4) extend into the sealing cover (2), a fixing groove (5) is formed in the position of the sealing cover (2) relative to the two battery poles (4), the battery poles (4) are inserted into the fixing groove (5), a sealing plug (7) which is correspondingly arranged is installed in the position of the top of the sealing cover (2) relative to the two battery poles (4), and the bottom of the sealing plug (7) penetrates through the inner wall of the sealing cover (2) and is connected with an opening at the top end of the battery poles (4), the top of electrolyte storage jar (3) is for four corresponding back flow (8) that set up of the both sides fixedly connected with of two battery utmost point posts (4), and the inner wall of electrolyte storage jar (3) is run through to the bottom of back flow (8), the inner wall of battery body (1) is run through and the inner chamber of sealed lid (2), four on the top of back flow (8) respectively with the upper end fixed connection of two battery utmost point posts (4), four the inside of back flow (8) is provided with the check valve.

2. The battery post sealing structure according to claim 1, characterized in that: the bottom surface fixedly connected with plugboard of sealed lid (2), and battery body (1) has seted up the inserting groove for the position of plugboard, battery body (1) and sealed lid (2) activity are pegged graft.

3. The battery post sealing structure according to claim 1, characterized in that: the sealing structure is characterized in that sealing plates (9) which are correspondingly arranged are fixedly connected to two side edges of the top of the sealing cover (2), the bottoms of the sealing plates (9) extend to the outer wall of the storage battery body (1), fixing bolts are connected to the bottoms of the sealing plates (9) through threads relative to the storage battery body (1), and the fixing bolts penetrate through the outer wall of the storage battery body (1).

4. The battery post sealing structure according to claim 1, characterized in that: the bottom of the sealing plug (7) is provided with a connecting thread, and the top ends of the two battery poles (4) are provided with connecting grooves matched with each other relative to the connecting thread.

5. The battery post sealing structure according to claim 4, characterized in that: the sealing plug (7) is in threaded connection with the two battery poles (4), and a sealing gasket is fixedly mounted at the joint of the sealing plug (7) and the sealing cover (2).

6. The battery post sealing structure according to claim 1, characterized in that: the sealing cover (2) is provided with backflow grooves (10) which are correspondingly arranged relative to the joints of the two battery poles (4) and the sealing plugs (7), and the four backflow pipes (8) and the backflow grooves (10) are through grooves.

7. The battery post sealing structure according to claim 1, characterized in that: the fixing device is characterized in that positioning disks (11) which are correspondingly arranged are fixedly connected between the return pipe (8) and the battery pole column (4), stabilizer bars (12) are fixedly connected between the two positioning disks (11), positioning bolts are arranged on the positioning disks (11) relative to the outer sides of the stabilizer bars (12), and the positioning bolts penetrate through the outer walls of the return pipe (8) and the battery pole column (4) respectively.

8. The battery post sealing structure according to claim 1, characterized in that: the fixing groove (5) is tightly attached to the battery pole (4), and a sealing ring (6) is arranged at the attaching position.