CN212517331U

CN212517331U - Storage battery shell with stable pole terminal structure

Info

Publication number: CN212517331U
Application number: CN202021657019.0U
Authority: CN
Inventors: 林吓妹; 江雪绿
Original assignee: Fujian Tianhao Electronic Co ltd
Current assignee: Fujian Tianhao Electronic Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-09
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a battery shell with a stable pole terminal structure, which comprises a shell, an upper cover and a lower cover, wherein the upper end surface of the shell is provided with the upper cover and the lower cover, the surface of the upper cover is provided with an explosion-proof ceramic filter, positive and negative copper terminals are arranged on two sides of the explosion-proof ceramic filter, the lower end surface of the copper terminal is welded with a pole, and the joint of the copper terminal and the upper cover is coated with terminal glue, the middle opening of the upper cover and the lower cover is welded with a fixed block, the upper end surface of the fixed block is provided with an upper opening, the lower end surface is provided with a lower opening, the side surface is provided with a side opening to form a three-way structure, the battery shell with the stable pole terminal structure has reasonable structure arrangement, the fixed block is additionally arranged between the upper cover and the lower cover, so that the copper terminal is connected with the fixed block, the copper terminal is more stable and firm in connection with the shell, and the use safety and the service life are guaranteed.

Description

Storage battery shell with stable pole terminal structure

Technical Field

The utility model relates to an elevator equipment science and technology technical field specifically is a battery case with stabilize utmost point post terminal structure.

Background

The battery case is used for holding electrolyte and polar plate group, certain acidproof has, and is heat-resistant, shock resistance and insulating nature, generally be monolithic structure, and at shell surface trompil installation copper terminal, conveniently connect the electricity and use, the battery copper terminal on the existing market all is the lug connection on the inside utmost point post of battery, do not have other reinforced structure, long-term use like this, in case the battery is sour conversely, can lead to the welding point insecure, appear easily and take off the not hard up phenomenon of welding, influence the life and the safety in utilization of battery.

In order to overcome the defects existing in the current market, the technology for improving the structure of the shell of the terminal of the stable pole is urgently needed, and the use safety and the service life of the storage battery can be better ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery case with stabilize utmost point post terminal structure to solve and to propose in the above-mentioned background art because utmost point post terminal does not have structural fixed mode with battery case, lead to later stage to use to appear becoming flexible easily, influence safety in utilization life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a battery case with stabilize utmost point post terminal structure, includes casing, upper cover and lower cover, the up end of casing is provided with upper cover and lower cover, and the surface mounting of upper cover has explosion-proof ceramic filter, positive negative pole copper terminal is installed to explosion-proof ceramic filter's both sides, the internally mounted of casing has the positive plate, the negative plate, and is provided with the baffle in the centre, the terminal surface welding has utmost point post under the copper terminal, and coats at the junction of copper terminal and upper cover and have the terminal glue, the middle part opening part of upper cover and lower cover is provided with the fixed block, and the up end of fixed block has seted up the upper shed, and the under shed has been seted up to the terminal surface, and the side opening has been seted up to the side, and installs the stopping.

Preferably, the middle parts of the upper cover and the lower cover are provided with openings with the same size, and the width of each opening is slightly larger than that of the copper terminal.

Preferably, the fixed block welding is in the upper end of lower cover, and the upper shed is the same with the under shed size, and the centre link up, and the inner wall is provided with the screw thread, and the lateral opening diameter is the external diameter of stopping bolt, and the side opening, and upper shed and under shed form the tee bend structure.

Preferably, the surface of the copper terminal is provided with threads, and the threads are matched with internal threads of the fixing block.

Preferably, the retaining bolt is an inner hexagonal flat head bolt, and the length of the retaining bolt is the depth of the side opening.

Preferably, a closed space is formed between the upper cover and the lower cover, and the upper cover and the lower cover are both made of ceramic materials.

Compared with the prior art, the beneficial effects of the utility model are that: this battery case with stabilize utmost point post terminal structure, the structure sets up rationally, increases the fixed block between upper cover and lower cover for the copper terminal links to each other with the form of bolt and fixed block, and is provided with the stopping bolt in one side of fixed block, makes the copper terminal more stable firm with being connected of casing, has guaranteed safe in utilization and increase of service life.

Drawings

FIG. 1 is a schematic view of a battery case with an endoscopic structure according to the present invention;

fig. 2 is a sectional view of the fixing structure of the structure pole terminal of the present invention;

fig. 3 is a schematic view of the structure fixing block of the present invention.

In the figure: 1. a copper terminal; 2. an upper cover; 3. a lower cover; 4. a housing; 5. terminal glue; 6. a fixed block; 7. a backstop bolt; 8. a pole column; 41. an explosion-proof ceramic filter; 42. a positive plate; 43. a partition plate; 44. a negative plate; 61. an upper opening; 62. a lower opening; 63. side openings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a storage battery shell with a stable pole terminal structure comprises a shell 4, an upper cover 2 and a lower cover 3, wherein the upper end face of the shell 4 is provided with the upper cover 2 and the lower cover 3, an explosion-proof ceramic filter 41 is mounted on the surface of the upper cover 2 to prevent self explosion caused by electric leakage short circuit of a storage battery, positive and negative copper terminals 1 are mounted on two sides of the explosion-proof ceramic filter 41, a positive plate 42 and a negative plate 44 are mounted inside the shell 4, a partition plate 43 is arranged in the middle of the shell, a pole 8 is welded on the lower end face of the copper terminal 1, terminal glue 5 is coated at the joint of the copper terminal 1 and the upper cover 2, the terminal glue 5 plays roles of water seepage prevention, fixation and insulation, a fixed block 6 is arranged at an opening in the middle of the upper cover 2 and the lower cover 3, an upper opening 61 is formed on the upper end face of the fixed block 6, a lower opening 62 is formed on the lower end, the welding spot of the copper terminal 1 is prevented from falling off due to vibration of a storage battery, the middle parts of the upper cover 2 and the lower cover 3 are provided with openings with the same size, the opening width is slightly larger than the width of the copper terminal 1, the fixing block 6 is installed at the upper end of the lower cover 3, glue is applied to the contact surface, the upper opening 61 and the lower opening 62 are the same in size, the middle part of the upper opening is communicated with the middle part of the lower opening, screw teeth are arranged on the inner wall of the upper cover, the diameter of the side opening 63 is the outer diameter of the retaining bolt 7, the side opening 63 is formed, the upper opening 61 and the lower opening 62 form a three-way structure, threads are arranged on the surface of the copper terminal 1 and are matched with the inner screw teeth of the fixing block 6, the retaining bolt 7 is an inner hexagon flat head bolt, the length of the.

When the storage battery shell with the stable pole terminal structure is used, the lower cover 3 is fixed on the inner wall of the shell 4, the fixing block 6 is placed on the lower cover 3, the lower opening 62 is aligned to the opening of the lower cover 3, glue is applied to the contact surface, the copper terminal 1 is screwed into the fixing block 6 and penetrates through the lower cover 3 to reach the upper end face of the pole 8 and be welded, the stop bolt 7 is tightened and presses the copper terminal 1, the upper cover 2 is sleeved into the copper terminal 1 to be in contact with the fixing block 6, glue is applied to the contact surface, and the terminal glue 5 is coated at the gap between the copper terminal 1 and the upper cover 2. This is the manner of securing the battery case with the terminal structure of the stabilization post.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery case with stabilize utmost point post terminal structure, includes casing (4), upper cover (2) and lower cover (3), its characterized in that: the upper end surface of the shell (4) is provided with an upper cover (2) and a lower cover (3), and the surface of the upper cover (2) is provided with an explosion-proof ceramic filter (41), the two sides of the explosion-proof ceramic filter (41) are provided with a positive copper terminal and a negative copper terminal (1), a positive plate (42) and a negative plate (44) are arranged in the shell (4), a partition plate (43) is arranged in the middle, a pole column (8) is welded on the lower end face of the copper terminal (1), and the joint of the copper terminal (1) and the upper cover (2) is coated with terminal glue (5), a fixed block (6) is arranged at the middle opening of the upper cover (2) and the lower cover (3), and the upper end face of the fixed block (6) is provided with an upper opening (61), the lower end face is provided with a lower opening (62), the side face is provided with a side opening (63), and the stopping bolt (7) is arranged at the side opening (63).

2. A battery case having a terminal structure of a stabilizer post according to claim 1, wherein: the middle parts of the upper cover (2) and the lower cover (3) are provided with openings with the same size, and the width of each opening is slightly larger than that of the copper terminal (1).

3. A battery case having a terminal structure of a stabilizer post according to claim 1, wherein: fixed block (6) welding is in the upper end of lower cover (3), and goes up opening (61) and lower open (62) size the same, and the centre link up, and the inner wall is provided with the screw tooth, and the diameter of side opening (63) is the external diameter of stopping bolt (7), and side opening (63), goes up opening (61) and lower open (62) and forms three-way structure.

4. A battery case having a terminal structure of a stabilizer post according to claim 1, wherein: the surface of the copper terminal (1) is provided with threads, and the threads are matched with internal threads of the fixing block (6).

5. A battery case having a terminal structure of a stabilizer post according to claim 1, wherein: the retaining bolt (7) is an inner hexagonal flat head bolt, and the length of the retaining bolt is slightly larger than the depth of the side opening (63).

6. A battery case having a terminal structure of a stabilizer post according to claim 1, wherein: an airtight space is formed between the upper cover (2) and the lower cover (3), and the upper cover (2) and the lower cover (3) are both made of ceramic materials.