CN210074018U

CN210074018U - Battery output terminal mounting structure

Info

Publication number: CN210074018U
Application number: CN201921221690.8U
Authority: CN
Inventors: 李卫兵; 杨杰
Original assignee: Henan Shengtai Technology Co Ltd
Current assignee: Henan Shengtai Technology Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-02-14
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a battery output terminal mounting structure, which comprises a battery pole, a battery cover and a battery terminal; the battery terminal penetrates through the battery cover, and the battery terminal and the battery cover are installed together through a sealing structure; the lower end of the battery terminal is provided with a blind hole for accommodating a battery pole, the lower part of the battery terminal is provided with a first threaded hole connected with the blind hole, the upper part of the battery pole is provided with a threaded blind hole corresponding to the first threaded hole, and the battery pole is in threaded connection with the battery terminal through a first bolt corresponding to the threaded blind hole; the upper portion of battery terminal is equipped with the through hole that supplies the cable to pass through, and the top of battery terminal is equipped with the second screw hole of being connected with the through hole, and the spiro union has the second bolt that extends to in the through hole in the second screw hole. The utility model discloses in, battery terminal passes through seal structure cooperation installation with the battery cover, can effectively avoid electrolyte in the battery to leak, avoids its overlap joint to terminal and cable to cause oxidation, corruption.

Description

Battery output terminal mounting structure

Technical Field

The utility model relates to an electric automobile battery binding post technical field, concretely relates to battery output terminal mounting structure.

Background

The electric automobile is taken as a travel transportation tool of people, gradually enters more and more families, generally adopts a lead-acid storage battery, has the advantages of small self-discharge, excellent high-low temperature performance, mature production and recovery technology and low price compared with a lithium battery and a nickel-hydrogen battery, and is still one of the power sources with the largest output and the widest application in the world at present. Lead acid battery terminal sealing issues are critical to battery performance and life. The battery during operation, because electrolyte is the sulphuric acid of dilution, the acid ion removes battery binding post and cable along with the electron, causes the corruption to battery binding post and cable department, produces oxides such as copper sulfate and lead sulfate between battery binding post and battery binding post, can appear the big phenomenon of electric current flow during automobile startup, leads to utmost point post and terminal scaling loss, and the battery is scrapped: and the scrapped storage battery terminal bolt is seriously corroded and often cannot be disassembled, and only destructive disassembly is adopted, so that the cost is increased and the time is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of prior art, provide a simple structure, prevent battery output terminal structure that electrolyte leaks in the battery, concrete scheme is as follows:

a battery output terminal mounting structure comprises a battery pole, a battery cover and a battery terminal; the battery terminal penetrates through the battery cover, and the battery terminal and the battery cover are mounted together through a sealing structure; the lower end of the battery terminal is provided with a blind hole for accommodating the battery pole, the lower part of the battery terminal is provided with a first threaded hole connected with the blind hole, the upper part of the battery pole is provided with a threaded blind hole corresponding to the first threaded hole, and the battery pole is in threaded connection with the battery terminal through a first bolt corresponding to the threaded blind hole; the upper portion of battery terminal is equipped with the through hole that supplies the cable to pass through, the top of battery terminal be equipped with the second screw hole that the through hole is connected, the spiro union of second screw hole has to extend to second bolt in the through hole.

Based on the above, seal structure is including setting up the sealing washer of battery cover downside, be equipped with the bearing on the battery terminal the boss of battery cover is equipped with on the boss and corresponds the seal groove of sealing washer, the battery terminal passes through fixation nut and battery cover fixed mounting of spiro union on the battery terminal.

Based on the above, the upside of battery cover is equipped with heavy platform, the bottom of sinking the platform is equipped with inside seal groove and outer seal groove, be equipped with in the heavy platform and sink the sealed pad that the platform corresponds, the sealed downside that fills up is equipped with and corresponds respectively inside seal groove and outer seal groove's inside seal circle and outer seal ring.

Based on the above, the through hole is a square hole, and friction grains are arranged at the bottom of the through hole.

The utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model has the following advantages:

1. the utility model discloses in, the battery terminal runs through the battery cover, and battery terminal passes through seal structure cooperation installation with the battery cover, sets up the sealing washer promptly at the battery cover downside, sets up the bearing on the battery terminal the boss of battery cover is equipped with on the boss and corresponds the seal groove of sealing washer, battery terminal pass through the fixation nut and the battery cover fixed mounting of spiro union on the battery terminal, this kind of structural design can effectively avoid causing the oxidation corrosion to battery terminal and cable overlap joint outside the electrolyte flows to the battery because of the battery.

2. The utility model discloses in, through the blind hole that the lower extreme setting at the battery terminal held battery utmost point post to correspond, the lower extreme setting of battery terminal and the first screw hole of blind hole connection, the upside setting of battery utmost point post and the screw thread blind hole that corresponds with first screw hole, battery terminal and battery utmost point post are in the same place through the second bolt fastening that corresponds the screw thread blind hole, simple structure, and it is fixed firm.

Drawings

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

In the figure: 1. a battery terminal; 2. a battery post; 3. a battery cover; 4. a threaded blind hole; 5. a first threaded hole; 6. a first bolt; 7. a gasket; 8. fixing a nut; 9. a second bolt; 10. a second threaded hole; 11. a through hole; 12. an outer sealing ring; 13. an inner seal ring; 14. an outer seal groove; 15. an inner seal groove; 16. a seal ring; 17. sealing the groove.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

Examples

As shown in fig. 1, the utility model provides a battery output terminal mounting structure, including battery utmost point post 2, battery cover 3 and battery terminal 1.

The battery terminal 1 penetrates the battery cover 3, and in order to prevent the electrolyte in the battery from leaking, the battery terminal 1 and the battery cover 3 are mounted together by a sealing structure including a sealing ring 16 disposed on the lower side of the battery cover 3.

The battery terminal 1 is provided with a boss for supporting the battery cover 3, the boss is provided with a sealing groove 17 corresponding to the sealing ring 16, and the battery terminal 1 is fixedly installed with the battery cover 3 through a fixing nut 8 screwed on the battery terminal 1.

For further increasing the inside and outside isolation nature of battery, the upside of battery cover 3 is equipped with and uses battery terminal 1 to pass the heavy platform of hole as the center, and the bottom of heavy platform is equipped with inner seal groove 15 and outer seal groove 14, be equipped with the sealed pad 7 that corresponds with heavy platform in the heavy platform, the downside of sealed pad 7 is equipped with and corresponds respectively inner seal groove 15 and outer seal groove 14's inner seal circle 13 and outer seal circle 12.

In order to fix battery terminal 1 and battery post for convenience, the lower extreme of battery terminal 1 is equipped with and holds the blind hole of battery utmost point post 2, the lower part of battery terminal 1 be equipped with first screw hole 5 that the blind hole is connected, the upper portion of battery utmost point post 2 is seted up and is corresponded the screw thread blind hole 4 of first screw hole 5, battery utmost point post 2 is through corresponding the first bolt 6 of screw thread blind hole 4 with battery terminal 1 spiro union is in the same place.

In order to fix the cable and the battery terminal 1 conveniently, a through hole 11 for the cable to pass through is formed in the upper portion of the battery terminal 1, a second threaded hole 10 connected with the through hole 11 is formed in the top of the battery terminal 1, and a second bolt 9 extending into the through hole 11 is screwed in the second threaded hole 10.

It should be noted that, in order to increase the friction force between the cable and the battery terminal 1, the through hole 11 is a square hole, and a friction line is provided at the bottom of the through hole 11.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. A battery output terminal mounting structure characterized in that: comprises a battery pole (2), a battery cover (3) and a battery terminal (1); the battery terminal (1) penetrates through the battery cover (3), and the battery terminal (1) and the battery cover (3) are mounted together through a sealing structure; the lower end of the battery terminal (1) is provided with a blind hole for accommodating the battery post (2), the lower part of the battery terminal (1) is provided with a first threaded hole (5) connected with the blind hole, the upper part of the battery post (2) is provided with a threaded blind hole (4) corresponding to the first threaded hole (5), and the battery post (2) is in threaded connection with the battery terminal (1) through a first bolt (6) corresponding to the threaded blind hole (4); the upper portion of battery terminal (1) is equipped with through hole (11) that supply the cable to pass through, the top of battery terminal (1) be equipped with second screw hole (10) that through hole (11) are connected, spiro union in second screw hole (10) extends to second bolt (9) in through hole (11).

2. The battery output terminal mounting structure according to claim 1, wherein: the sealing structure comprises a sealing ring (16) arranged on the lower side of the battery cover (3), the battery terminal (1) is provided with a boss for supporting the battery cover (3), the boss is provided with a sealing groove (17) corresponding to the sealing ring (16), and the battery terminal (1) is fixedly mounted with the battery cover (3) through a fixing nut (8) screwed on the battery terminal (1).

3. The battery output terminal mounting structure according to claim 2, wherein: the upside of battery cover (3) is equipped with heavy platform, the bottom of sinking the platform is equipped with inside seal groove (15) and external seal groove (14), be equipped with in the heavy platform and sink sealed pad (7) that the platform corresponds, the downside of sealed pad (7) is equipped with and corresponds respectively inside seal circle (13) and external seal ring (12) of inside seal groove (15) and external seal groove (14).

4. The battery output terminal mounting structure according to claim 1, wherein: the through hole (11) is a square hole, and friction grains are arranged at the bottom of the through hole (11).