CN217062338U

CN217062338U - Battery case with good sealing performance and reinforcing structure

Info

Publication number: CN217062338U
Application number: CN202121964826.1U
Authority: CN
Inventors: 陈铭辉; 黄爱福; 曹伟
Original assignee: Quanzhou Huatuo Plastic Hardware Co ltd
Current assignee: Quanzhou Huatuo Plastic Hardware Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-07-26
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a battery case with good sealing performance and reinforced structure, which belongs to the technical field of battery cases and comprises a casing and a sealing cover, wherein the sealing cover is arranged at the upper side of the casing, the upper end of the casing is provided with a sealing groove, the lower end of the sealing cover is fixedly connected with a sealing gasket, the sealing gasket is positioned in the sealing groove, the upper end of the sealing cover is rotatably connected with a screw rod, the circumferential surface of the screw rod is in threaded connection with a nut, both sides of the nut are movably hinged with connecting rods through hinge shafts, the other ends of the two connecting rods are movably hinged with extrusion blocks through hinge shafts, the lower ends of the two extrusion blocks are fixedly connected with T-shaped sliding blocks, the upper end of the sealing cover is provided with two T-shaped sliding grooves, the two T-shaped sliding blocks respectively slide in the two T-shaped sliding grooves, both sides of the casing are fixedly connected with fixing rods, and aims to solve the problems that the sealing performance of most of the battery cases in the prior art is poor and the battery cases are easy to leak when encountering water, causing short circuit of the battery and influencing the use of the battery.

Description

Battery case with good sealing performance and reinforcing structure

Technical Field

The utility model relates to a battery case technical field, more specifically say, relate to a battery case that the leakproofness is good and have reinforced structure.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the progress of science and technology, batteries generally refer to small devices capable of generating electric energy, and in order to protect the batteries, the batteries are generally installed in battery cases, the tightness of most of the existing battery cases is poor, and the battery cases are easy to leak when meeting water, so that the short circuit of the batteries is caused, and the use of the batteries is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a leakproofness well and have the battery case of reinforcing structure, the leakproofness that aims at solving most battery cases among the prior art is relatively poor, and the battery case takes place the seepage easily when meeting water, causes the battery short circuit, influences the problem of the use of battery.

In order to solve the above problem, the utility model adopts the following technical scheme:

a battery case with good sealing performance and a reinforced structure comprises a case body and a sealing cover, wherein the sealing cover is installed on the upper side of the case body, a sealing groove is formed in the upper end of the case body, a sealing gasket is fixedly connected to the lower end of the sealing cover and is positioned in the sealing groove, a screw rod is rotatably connected to the upper end of the sealing cover, a nut is in threaded connection with the circumferential surface of the screw rod, connecting rods are movably hinged to two sides of the nut through hinge shafts, squeezing blocks are movably hinged to the other ends of the two connecting rods through hinge shafts, T-shaped sliding blocks are fixedly connected to the lower ends of the two squeezing blocks, two T-shaped sliding grooves are formed in the upper end of the sealing cover, the two T-shaped sliding blocks respectively slide in the two T-shaped sliding grooves, fixing rods are fixedly connected to two sides of the case body, and squeezing openings are formed in the ends, close to the upper parts of the two fixing rods, and the two extrusion blocks are respectively positioned in the two extrusion openings.

As a preferred scheme of the utility model, two threaded hole, two are all dug to the upper end of extrusion piece the upper end of dead lever is all dug there is the through-hole, and two through-holes are corresponding with two screw holes respectively, and two through-holes link up with two extrusion mouths respectively mutually, two equal threaded connection has the screw in the threaded hole, and two screws run through two through-holes respectively.

As an optimized scheme of the utility model, a plurality of reinforcing plates of inner wall fixedly connected with of casing, and be provided with the strengthening rib between a plurality of reinforcing plates and the casing.

As an optimized scheme of the utility model, every adjacent two all pack between the reinforcing plate has heat conduction silica gel, and a plurality of heat conduction silica gel all contact with the inner wall of casing.

As a preferred scheme of the utility model, the lower extreme fixedly connected with sealing frame of sealed lid, sealing frame is located the upper end outside of casing.

As an optimized scheme of the utility model, the upper end fixedly connected with protective cover of sealed lid, the upper end of screw rod runs through to the upside of protective cover, two the one end that the extrusion piece was kept away from mutually runs through respectively to the both sides of protective cover.

Compared with the prior art, the utility model has the advantages of:

in the utility model, when a battery needs to be placed, the battery is placed in the shell, then the sealing cover is placed on the shell, the sealing gasket is placed in the sealing groove, one end of each of the two extrusion blocks, which is far away from the sealing gasket, corresponds to the two extrusion openings respectively, then the screw rod is rotated to move the nut downwards, the nut pushes the two extrusion blocks respectively through the two connecting rods, the two extrusion blocks move towards the direction of the two extrusion blocks, which is far away from the sealing gasket, through the sliding connection between the two T-shaped sliding blocks and the two T-shaped sliding grooves, one end of each of the two extrusion blocks, which is far away from the sealing gasket, is provided with a certain oblique angle, the two extrusion blocks can be gradually extruded into the two extrusion openings through the oblique angles, after the two extrusion blocks and the two extrusion openings are extruded, the sealing gasket is fastened with the shell through the two fixing rods, the sealing cover is extruded in the sealing groove, thereby improving the sealing performance between the shell and the sealing cover, and effectively protecting the battery in the shell, prevent that water infiltration casing from leading to the fact the influence to the use of battery in the casing, the utility model provides a battery case not only can effectually protect the battery, and the leakproofness is good simultaneously, and effectual prevention water and the entering of impurity are dismantled and are installed simply, facilitate the use, have good practicality.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a partial structural elevation view of the present invention;

fig. 4 is a vertical view of the internal structure of the middle case of the present invention;

fig. 5 is a front sectional view of the present invention.

The numbering in the figures illustrates:

1. a housing; 101. a sealing groove; 2. a sealing cover; 201. a gasket; 3. a screw; 4. a nut; 5. a connecting rod; 6. extruding the block; 7. a T-shaped slider; 8. a T-shaped chute; 9. fixing the rod; 10. an extrusion port; 11. a threaded hole; 12. a through hole; 13. a screw; 14. a reinforcing plate; 15. heat conducting silica gel; 16. a sealing frame; 17. a protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

referring to fig. 1-5, a battery case with good sealing performance and reinforced structure comprises a case 1 and a sealing cover 2, wherein the sealing cover 2 is installed on the upper side of the case 1, a sealing groove 101 is chiseled on the upper end of the case 1, a sealing gasket 201 is fixedly connected to the lower end of the sealing cover 2, the sealing gasket 201 is positioned in the sealing groove 101, the upper end of the sealing cover 2 is rotatably connected with a screw rod 3, a nut 4 is threadedly connected to the circumferential surface of the screw rod 3, two sides of the nut 4 are movably hinged with a connecting rod 5 through a hinge shaft, the other ends of the two connecting rods 5 are movably hinged with a squeezing block 6 through a hinge shaft, the lower ends of the two squeezing blocks 6 are fixedly connected with T-shaped sliders 7, two T-shaped chutes 8 are chiseled on the upper end of the sealing cover 2, the two T-shaped sliders 7 respectively slide in the two T-shaped chutes 8, two sides of the case 1 are fixedly connected with fixing rods 9, one ends of the two fixing rods 9, which are close to each other ends are chiseled with a squeezing opening 10, and the two extrusion blocks 6 are respectively positioned in the two extrusion ports 10.

In this embodiment, when a battery needs to be placed, the battery is placed in the casing 1, then the sealing cover 2 is placed on the casing 1, the sealing gasket 201 is placed in the sealing groove 101, the ends of the two extrusion blocks 6 away from each other correspond to the two extrusion ports 10, then the screw rod 3 is rotated, the nut 4 moves downward, the nut 4 pushes the two extrusion blocks 6 through the two connecting rods 5, the two extrusion blocks 6 move in the direction away from each other through the sliding connection between the two T-shaped sliders 7 and the two T-shaped chutes 8, the ends of the two extrusion blocks 6 away from each other are provided with a certain oblique angle, the two extrusion blocks 6 gradually extrude into the two extrusion ports 10 through the oblique angle, the upper ends of the two extrusion blocks 6 are planar, the upper ends of the two extrusion blocks 6 gradually enter the two extrusion ports 10, and the two extrusion blocks 6 and the two extrusion ports 10 complete extrusion, two extrusion blocks 6 extrude the back with two extrusion mouths 10, make sealed lid 2 fasten with casing 1 through two dead levers 9, sealed lid 2 makes sealed pad 201 extrude in seal groove 101 to improve the leakproofness between casing 1 and the sealed lid 2, obtain effectual protection to the battery in the casing 1, prevent that the use to the battery in the water infiltration casing 1 from causing the influence, the utility model provides a battery case not only can effectually protect the battery, and the leakproofness is good simultaneously, effectually prevents the entering of water and impurity, dismantles and installs simply, facilitates the use, has good practicality.

Specifically, threaded holes 11 are drilled in the upper ends of the two extrusion blocks 6, through holes 12 are drilled in the upper ends of the two fixing rods 9, the two through holes 12 correspond to the two threaded holes 11 respectively, the two through holes 12 are communicated with the two extrusion ports 10 respectively, screws 13 are connected in the two threaded holes 11 in a threaded mode, and the two screws 13 penetrate through the two through holes 12 respectively.

In this embodiment, when the upper end planes of the two extrusion blocks 6 are located in the two extrusion ports 10, the two extrusion blocks 6 and the two extrusion ports 10 complete extrusion, at this time, the two threaded holes 11 correspond to the two through holes 12, and then the two screws 13 are screwed into the two threaded holes 11 through the two through holes 12, so that the two extrusion blocks 6 and the two extrusion ports 10 are stable, and the fastening effect between the sealing cover 2 and the housing 1 is maintained.

Specifically, a plurality of reinforcing plates 14 are fixedly connected to the inner wall of the casing 1, and reinforcing ribs are arranged between the plurality of reinforcing plates 14 and the casing 1.

In this embodiment, a plurality of reinforcing plates 14 are fixed on the inner wall of the casing 1 through reinforcing ribs, the reinforcing ribs can reinforce the casing 1, the protection effect of the casing 1 on the battery is improved, and the plurality of reinforcing plates 14 enable the battery to be placed more stably.

Specifically, heat-conducting silica gel 15 is filled between every two adjacent reinforcing plates 14, and the plurality of heat-conducting silica gels 15 are in contact with the inner wall of the housing 1.

In this embodiment, when the battery is placed in the casing 1, the heat-conducting silica gel 15 contacts with the battery, and the heat generated by the battery when in use can be rapidly discharged through the heat-conducting silica gel 15, so that the service life of the battery is prolonged.

Specifically, the lower end of the sealing cover 2 is fixedly connected with a sealing frame 16, and the sealing frame 16 is located on the outer side of the upper end of the shell 1.

In this embodiment, the sealing frame 16 is fastened to the outer side of the opening at the upper end of the housing 1 through the sealing cover 2, thereby further improving the sealing effect.

Specifically, the upper end fixedly connected with protective cover 17 of sealed lid 2, the upper end of screw rod 3 runs through to protective cover 17's upside, and the one end that two extrusion pieces 6 kept away from mutually runs through respectively to protective cover 17's both sides.

In this embodiment, the protection cover 17 protects the upper end of the sealing cap 2.

The working principle is as follows: when a battery needs to be placed, the battery is placed in the shell 1, the sealing cover 2 is placed on the shell 1, the sealing gasket 201 is placed in the sealing groove 101, one end, away from each of the two extrusion blocks 6, corresponds to the two extrusion openings 10, the screw rod 3 is rotated, the nut 4 moves downwards, the nut 4 pushes the two extrusion blocks 6 through the two connecting rods 5, the two extrusion blocks 6 move towards the direction away from each other through the sliding connection between the two T-shaped sliding blocks 7 and the two T-shaped sliding grooves 8, a certain oblique angle is arranged at the end, away from each of the two extrusion blocks 6, the two extrusion blocks 6 can be gradually extruded into the two extrusion openings 10 through the oblique angle, after the two extrusion blocks 6 are extruded with the two extrusion openings 10, the sealing cover 2 is fastened with the shell 1 through the two fixing rods 9, and the sealing cover 2 enables the sealing gasket 201 to be extruded in the sealing groove 101, thereby improving sealability between the housing 1 and the sealing cover 2.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the modified concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a battery case that leakproofness is good and have reinforcing structure, includes casing (1) and sealed lid (2), its characterized in that: the sealing cover (2) is installed on the upper side of the shell (1), a sealing groove (101) is formed in the upper end of the shell (1) in a chiseled mode, a sealing gasket (201) is fixedly connected to the lower end of the sealing cover (2), the sealing gasket (201) is located in the sealing groove (101), a screw rod (3) is connected to the upper end of the sealing cover (2) in a rotating mode, a nut (4) is connected to the circumferential surface of the screw rod (3) in a threaded mode, connecting rods (5) are hinged to two sides of the nut (4) through hinge shafts in a movable mode, extrusion blocks (6) are hinged to the other ends of the two connecting rods (5) through hinge shafts in a movable mode, T-shaped sliding blocks (7) are fixedly connected to the lower ends of the two extrusion blocks (6), two T-shaped sliding grooves (8) are formed in the upper end of the sealing cover (2) in a chiseled mode, and the two T-shaped sliding blocks (7) slide in the two T-shaped sliding grooves (8) respectively, the equal fixedly connected with dead lever (9) in both sides of casing (1), two the one end that dead lever (9) upper portion is close to mutually has all dug extrusion mouth (10), and two extrusion piece (6) are located two extrusion mouths (10) respectively.

2. The battery can of claim 1, which has a good sealing property and a reinforced structure, wherein: two threaded hole (11) are all dug in the upper end of extrusion piece (6), two the upper end of dead lever (9) is all dug has through-hole (12), and two through-hole (12) are corresponding with two screw hole (11) respectively, and two through-hole (12) link up with two extrusion mouth (10) respectively mutually, two equal threaded connection has screw (13) in screw hole (11), and two screw (13) run through two through-hole (12) respectively.

3. The battery can of claim 2, which has excellent sealability and a reinforced structure, wherein: the inner wall of the shell (1) is fixedly connected with a plurality of reinforcing plates (14), and reinforcing ribs are arranged between the reinforcing plates (14) and the shell (1).

4. The battery can of claim 3, which has a good sealing property and a reinforced structure, wherein: every two adjacent all pack between reinforcing plate (14) and have heat conduction silica gel (15), and a plurality of heat conduction silica gel (15) all contact with the inner wall of casing (1).

5. The battery can with good sealing performance and the reinforced structure as claimed in claim 4, wherein: the lower extreme fixedly connected with sealing frame (16) of sealed lid (2), sealing frame (16) are located the upper end outside of casing (1).

6. The battery can of claim 5, which has excellent sealability and a reinforced structure, wherein: the upper end fixedly connected with protective cover (17) of sealed lid (2), the upside to protective cover (17) is run through to the upper end of screw rod (3), two the one end that extrusion piece (6) kept away from mutually runs through the both sides to protective cover (17) respectively.