CN219739110U

CN219739110U - Storage battery with sealing structure

Info

Publication number: CN219739110U
Application number: CN202320398764.5U
Authority: CN
Inventors: 秦晓兵; 许智伟; 王永
Original assignee: Jiangsu Weifu Energy Co ltd
Current assignee: Jiangsu Weifu Energy Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-22
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a storage battery with a sealing structure, which comprises a battery main body and a top cover arranged on the top surface of the battery main body, wherein the sealing structure is arranged at the joint of the battery main body and the top cover and comprises a square footstock, a square wrapping pad, a dismounting structure and a sealing assembly, the bottom surface of the square footstock is provided with an integrated square wrapping pad, the square footstock is arranged on the top surface of the top cover through two dismounting structures, and the bottom end of the square wrapping pad extends and is sleeved on the top surface of the battery main body; according to the utility model, the existing storage battery is improved and optimized, and the sealing structure is designed at the joint of the battery main body and the top cover, so that the sealing performance of the joint of the battery main body and the top cover can be effectively improved, the integral stability of the storage battery is optimized, and meanwhile, the sealing structure also has the characteristic of easy disassembly and assembly, and is convenient for subsequent disassembly and replacement and subsequent disassembly and maintenance of the storage battery.

Description

Storage battery with sealing structure

Technical Field

The utility model belongs to the technical field of storage batteries, and particularly relates to a storage battery with a sealing structure.

Background

The storage battery is a device for converting chemical energy into electric energy, and after discharging, the storage battery can regenerate an internal active substance in a charging mode to store the electric energy as the chemical energy; when discharging is needed, chemical energy is converted into electric energy again, the battery is called a storage battery, also called a secondary battery or a lead-acid accumulator jar, the storage battery generally consists of a battery main body, a top cover, electrode terminals and other structures, and when in use, the storage battery is connected with external equipment through the electrode terminals, so that the effect of supplying power is achieved;

however, when the storage battery in the prior art is in actual use, as no extra sealing measures are taken at the joint of the top cover and the battery main body, the sealing performance of the joint is not high, and external water vapor and water stain easily infiltrate from the joint gap of the top cover and the battery main body, so that the storage battery is damaged and the normal use of the storage battery is affected.

Disclosure of Invention

The utility model aims to provide a storage battery with a sealing structure, which solves the problem that the sealing performance of the joint of the existing storage battery and a top cover is not high in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take seal structure's battery, includes the battery main part and installs the top cap at battery main part top surface, and the top of top cap is provided with two electrode terminals, the junction of battery main part and top cap is provided with seal structure, seal structure includes shape footstock, shape parcel pad, dismouting structure and seals the subassembly that returns, the bottom surface of shape footstock is equipped with the shape parcel pad of integral type returns, shape footstock is installed at the top surface of top cap through two dismouting structures, the bottom of shape parcel pad that returns extends and overlaps at the top surface of battery main part, seal the subassembly and including protruding and the outer draw-in groove of shape returns in the shape, the interior surface of shape parcel pad that returns is equipped with a plurality of integral type returns in protruding, the outer draw-in groove of shape has all been seted up to the surface of top cap and battery main part's surface, protruding embedding is in the outer draw-in groove of shape returns.

Preferably, the dismouting structure is including fixing the base at top cap top surface, and the top movable mounting of base has the swivel cap, rectangle dismouting mouth has all been seted up to the both sides inner wall of returning shape footstock, the base is located rectangle dismouting mouth, the fixed surface of swivel cap has spacing briquetting, and the tip of spacing briquetting extends to the top surface of returning shape footstock to hug closely with returning shape footstock, the dismouting structure still includes movable assembly, movable assembly is including seting up the inside interior movable groove of base, interior movable inslot has interior movable block through spring movable mounting, the top of interior movable block is fixed with the movable rod, the top of movable rod runs through to the top surface of base, and swivel cap rotation cover is established on the top surface of movable rod, the dismouting structure still includes circular bottom block and circular draw-in groove, the bottom surface of spacing briquetting is fixed with circular bottom block, the circular draw-in groove corresponding with circular bottom block has been seted up to the top surface of returning shape footstock.

Preferably, an inner sealing component is further arranged between the top cover and the battery body, the inner sealing component is located on the inner side of the battery body, the inner sealing component comprises a square socket fixed on the bottom surface of the top cover, the square socket is inserted into the inner side of the battery body, a rubber seat is fixedly embedded in the surface of the square socket, the rubber seat is tightly attached to the inner wall of the battery body, two integrated square outer protrusions are arranged on the surface of the rubber seat, two square inner clamping grooves are formed in the inner wall of the battery body, and the square outer protrusions are embedded into the square inner clamping grooves.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the existing storage battery is improved and optimized, and the sealing structure is designed at the joint of the battery main body and the top cover, so that the sealing performance of the joint of the battery main body and the top cover can be effectively improved, the integral stability of the storage battery is optimized, and meanwhile, the sealing structure also has the characteristic of easy disassembly and assembly, and is convenient for subsequent disassembly and replacement and subsequent disassembly and maintenance of the storage battery.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of a portion of the assembly and disassembly structure of FIG. 1 according to the present utility model;

fig. 3 is a cross-sectional view of the junction of the battery body and the top cover of the present utility model;

FIG. 4 is an enlarged view of a portion of the movable assembly of FIG. 3 in accordance with the present utility model;

in the figure: 1. a battery main body; 2. a top cover; 21. an electrode terminal; 3. a sealing structure; 31. a rectangular top seat; 32. a wrapping pad in a shape of a loop; 33. a disassembly and assembly structure; 331. a rectangular dismounting opening; 332. a base; 333. a rotating sleeve; 334. limiting pressing blocks; 335. a circular bottom block; 336. a circular clamping groove; 337. a movable assembly; 3371. an inner movable groove; 3372. a spring; 3373. an inner movable block; 3374. a movable rod; 34. a seal assembly; 341. a circular inner protrusion; 342. a clip groove; 4. an inner sealing component; 41. a square socket; 42. a rubber seat; 43. a loop-shaped outer protrusion; 44. a clip groove in the shape of a loop.

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.

Example 1

Referring to fig. 1 to fig. 4, a first embodiment of the present utility model provides a technical solution: the utility model provides a take seal structure's battery, including battery body 1 and install top cap 2 at battery body 1 top surface, and the top of top cap 2 is provided with two electrode terminals 21, battery body 1 and top cap 2's junction is provided with seal structure 3, seal structure 3 includes shape footstock 31, shape parcel pad 32 returns, dismouting structure 33 and seal assembly 34, shape footstock 31's bottom surface is equipped with the shape parcel pad 32 that returns of integral type, shape footstock 31 and shape parcel pad 32 that returns all are fluororubber material and make, shape footstock 31 installs at top surface of top cap 2 through two dismouting structures 33, shape parcel pad 32's bottom extends and overlaps at battery body 1's top surface, can cover battery body 1 and top cap 2's junction completely inboard, thereby improve battery body 1 and top cap 2 junction gap department's leakproofness, seal assembly 34 includes shape interior arch 341 and shape outside draw-in groove 342, shape parcel pad 32's inboard surface is equipped with a plurality of integral type shape interior protruding 341 that returns, shape interior protruding 341 that returns of shape is fluororubber material and shape parcel pad 32 is made, shape protruding surface 342 that returns of top cap 2 and shape card 1 and shape is opened and shape protruding shape and is taken turns to the shape and is contacted with shape groove outside the shape and is more than the shape and draw-in the shape groove that returns of the battery body 1.

Wherein the dismounting structure 33 comprises a base 332 fixed on the top surface of the top cover 2, a rotary sleeve 333 is movably mounted on the top of the base 332, rectangular dismounting openings 331 corresponding to the base 332 are formed in the inner walls of two sides of the rectangular top seat 31, the base 332 is positioned in the rectangular dismounting openings 331, a limit pressing block 334 is fixed on the surface of the rotary sleeve 333, the end part of the limit pressing block 334 extends to the top surface of the rectangular top seat 31 and clings to the rectangular top seat 31, the dismounting structure 33 further comprises a round bottom block 335 and a round clamping groove 336, the round bottom block 335 is fixed on the bottom surface of the limit pressing block 334, a round clamping groove 336 corresponding to the round bottom block 335 is formed in one side of the top surface of the rectangular top seat 31 opposite to the rectangular dismounting openings 331, the mounting stability of the rectangular top seat 31 can be ensured, and meanwhile, when the rectangular top seat 31 is to be dismounted later, the rotary sleeve 333 is only required to be rotated first, the round bottom block 335 is extruded from the round clamping groove 336, when the limit pressing block 334 rotates to one side of the rectangular dismounting opening 331, the limit pressing block 334 can be made to stop the square footstock 31, at the moment, the square footstock 31 can be directly moved upwards, dismounting of the square footstock 31 is realized, the dismounting structure 33 further comprises a movable component 337, the movable component 337 comprises an inner movable groove 3371 formed in the base 332, an inner movable block 3373 is movably mounted in the inner movable groove 3371 through a spring 3372, a movable rod 3374 is fixed at the top of the inner movable block 3373, the top end of the movable rod 3374 penetrates to the top surface of the base 332, a rotary sleeve 333 is rotatably sleeved on the top surface of the movable rod 3374, the rotary sleeve 333 can be rotated at the top 333 of the base 332, the rotary sleeve 333 can also be moved upwards, and can rebound and reset under the action of the spring 3372 after the upward movement, the round bottom block 335 can be stably clamped in the round clamping groove 336 in the daily use process, the mounting stability of the rectangular top seat 31 is ensured.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is based on the previous embodiment, except that the sealing property of the connection between the battery body 1 and the inner side of the top cover 2 can be further improved by providing the inner sealing assembly 4.

Specifically, still be provided with interior seal assembly 4 between top cap 2 and the battery body 1, interior seal assembly 4 is located the inboard of battery body 1, interior seal assembly 4 includes the square socket 41 of gluing the fixed at top cap 2 bottom surface, and square socket 41 inserts the inboard to battery body 1, the surface embedding of square socket 41 is fixed with rubber seat 42, and rubber seat 42 is hugged closely with the inner wall of battery body 1, the surface of rubber seat 42 is equipped with two integral type square outer bulge 43, rubber seat 42 and square outer bulge 43 are all made for fluororubber material, two square inner clamping groove 44 corresponding with square outer bulge 43 have been seted up to the inner wall of battery body 1, square outer bulge 43 imbeds in square inner clamping groove 44, can carry out further sealedly in the inboard of battery body 1 and top cap 2 junction, further improve the leakproofness.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take seal structure's battery, includes battery body (1) and installs top cap (2) at battery body (1) top surface, and the top of top cap (2) is provided with two electrode terminals (21), its characterized in that: the battery body (1) and top cap (2) junction is provided with seal structure (3), seal structure (3) are including returning shape footstock (31), returning shape parcel pad (32), dismouting structure (33) and seal subassembly (34), the bottom surface that returns shape footstock (31) is equipped with the square parcel pad (32) of integral type, the top surface at top cap (2) is installed through two dismouting structure (33) in returning shape footstock (31), the bottom that returns shape parcel pad (32) extends and overlaps the top surface at battery body (1).

2. The battery with a sealing structure according to claim 1, wherein: seal subassembly (34) are including protruding (341) and the outer draw-in groove of shape of returning (342) in returning, the inboard surface that returns shape parcel pad (32) is equipped with protruding (341) in a plurality of integral type returns, the outer draw-in groove of returning (342) have all been seted up on the surface of top cap (2) and the surface of battery main part (1), protruding (341) are embedded into the outer draw-in groove of returning (342) in returning.

3. The battery with a sealing structure according to claim 1, wherein: the disassembly and assembly structure (33) comprises a base (332) fixed on the top surface of the top cover (2), a rotary sleeve (333) is movably mounted on the top of the base (332), rectangular disassembly and assembly openings (331) are formed in the inner walls of two sides of the rectangular top seat (31), the base (332) is located in the rectangular disassembly and assembly openings (331), a limiting pressing block (334) is fixed on the surface of the rotary sleeve (333), and the end part of the limiting pressing block (334) extends to the top surface of the rectangular top seat (31) and is tightly attached to the rectangular top seat (31).

4. A battery with a sealing structure according to claim 3, wherein: the dismounting structure (33) further comprises a movable assembly (337), the movable assembly (337) comprises an inner movable groove (3371) formed in the base (332), an inner movable block (3373) is movably mounted in the inner movable groove (3371) through a spring (3372), a movable rod (3374) is fixed at the top of the inner movable block (3373), the top end of the movable rod (3374) penetrates through the top surface of the base (332), and a rotary sleeve (333) is rotatably sleeved on the top end surface of the movable rod (3374).

5. A battery with a sealing structure according to claim 3, wherein: the dismounting structure (33) further comprises a round bottom block (335) and a round clamping groove (336), the round bottom block (335) is fixed on the bottom surface of the limiting pressing block (334), and the round clamping groove (336) corresponding to the round bottom block (335) is formed in the top surface of the rectangular top seat (31).

6. The battery with a sealing structure according to claim 1, wherein: an inner sealing component (4) is further arranged between the top cover (2) and the battery main body (1), and the inner sealing component (4) is located at the inner side of the battery main body (1).

7. The battery with a sealing structure according to claim 6, wherein: the inner sealing assembly (4) comprises a square socket (41) fixed on the bottom surface of the top cover (2), the square socket (41) is inserted into the inner side of the battery main body (1), a rubber seat (42) is fixedly embedded into the surface of the square socket (41), and the rubber seat (42) is tightly attached to the inner wall of the battery main body (1).

8. The battery with a sealing structure according to claim 7, wherein: the surface of rubber seat (42) is equipped with two integral type returns shape outward protruding (43), two returns shape interior draw-in groove (44) have been seted up to the inner wall of battery body (1), return shape outward protruding (43) imbeds in returning shape interior draw-in groove (44).