CN210576093U

CN210576093U - Waterproof battery box

Info

Publication number: CN210576093U
Application number: CN201921516854.XU
Authority: CN
Inventors: 金仁荣; 金仁伟
Original assignee: Taizhou Jinyu Lamp Industry Co Ltd
Current assignee: Taizhou Jinyu Lamp Industry Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-19
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a waterproof battery case, its technical scheme main points are: the battery box comprises a body, the body cuts and forms two parts of lid and box body along its length direction, the lid is served the first installation cavity that is equipped with the installation conductive part towards one of box body, the box body is served the second installation cavity that is equipped with the battery of placing towards one of lid, be equipped with the coupling assembling who is used for connecting between box body and the lid. Compare in the body cross-section of traditional battery case on the direction of height, the utility model discloses the terminal surface of contact is the body cross-section on length direction between well lid and the box body, and the contact surface between box body and the lid reduces greatly, and when box body and lid were connected to together through coupling assembling, the lid all had sufficient extrusion force with the arbitrary position of box body contact, ensured the leakproofness of being connected between lid and the box body to improve the sealing performance of battery case, and then played water proof protection's effect to the battery that is in the battery case.

Description

Waterproof battery box

Technical Field

The utility model relates to a battery case technical field, in particular to waterproof battery case.

Background

The development of dry batteries makes people break through the limitation of traditional fixed power supplies to the use of certain electric products, and brings great convenience to the life of people. In addition, the battery may be integrated with the electrical appliance, such as a toy, a palm radio, a flashlight, etc., or a separate battery box may be used to separate the battery from the electrical appliance.

At present, there is a battery box, as shown in fig. 1, which includes a box body 3 and a box cover 2, a hollow cavity for placing a battery is provided in the box body 3, a conductive part for realizing electrical connection between the battery and an electrical appliance is further provided in the hollow cavity, outer side walls of two ends of the box body 3 are both provided with a bump a1, and two ends of the box cover 2 are both provided with a buckle a2 adapted to the bump a 1.

Foretell battery case compresses tightly lid 2 on box body 3 through tightly detaining lid 2 on box body 3 to realize the sealed of cavity in 3 box bodies, make the battery case can have waterproof ability, reduce the possibility that water enters into the cavity and damages the battery, play the guard action to placing the battery in the battery case. But because general battery is cylindricly, the length that leads to placing the box body 3 of battery is corresponding and set longer with the battery, and the middle part lateral wall of box body 3 is far away from lug a1, and the box body 3 middle part receives the extrusion force of lid 2 lower, and the actual sealing ability between box body 3 and the lid 2 is not good for the battery in the box body 3 still can wet or even directly contact with water, leads to the dangerous condition such as circuit short circuit to take place.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a waterproof battery case, its area through reducing between lid and the box body and connecting the face makes the lid fully extrude the box body to reach the mesh of strengthening battery case overall tightness.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a waterproof battery case, includes the body, the body cuts and forms two parts of lid and box body along its length direction, the lid is served towards one of box body and is equipped with the first installation cavity of installation conductive part, one of box body orientation lid is served and is equipped with the second installation cavity of placing the battery, be equipped with the coupling assembling that is used for connecting between box body and the lid.

Through the technical scheme, compare in the body cross-section on the direction of height of traditional battery case, the utility model discloses the terminal surface of contact is the body cross-section on length direction between well lid and the box body, and the contact surface between box body and the lid reduces greatly, and when box body and lid were connected to together through coupling assembling, the lid all had sufficient extrusion force with the arbitrary position of box body contact, ensured the leakproofness of being connected between lid and the box body to improve the sealing performance of battery case, and then played water proof protection's effect to the battery that is in the battery case.

Preferably, the connecting assembly comprises two clamping units which are symmetrically arranged at two sides of the body, the clamping unit comprises a clamping block and a clamping plate, the clamping block is arranged on the corresponding side of the box body and is close to the box cover, the clamping plate comprises an elastic deformation part, two abutting parts and a guide part, one end of the elastic deformation part is connected with the end part of the corresponding side of the box cover, one end of the elastic deformation part faces the box body, the two abutting parts are respectively connected with the two sides of the end part of the elastic deformation part far away from the box cover, and one side wall of the abutting part is clung to the corresponding side outer side wall of the box body, one end of the guide part is simultaneously connected with one end of the two abutting parts far away from the box cover, the other end of the guide part inclines to one side far away from the box body, elastic deformation portion, butt portion and guide portion enclose into the joint groove that supplies the joint piece to place jointly, the joint piece is equipped with on the tip towards the lid with the inclined plane of guide portion to the adaptation.

Through the technical scheme, after aligning lid and box body, promote box body and lid and be close to each other, guide portion contacts the inclined plane on the joint piece earlier, along with the hindrance of joint piece to guide portion, guide portion slides along the inclined plane and will pass through butt portion will do all can the power transmission to elastic deformation portion, make elastic deformation portion to the one side deformation of keeping away from the lid, thereby make the joint piece can enter into the joint groove, butt portion supports under elastic deformation portion's spring action on the lateral wall of box body, make between lid and the box body can zonulae occludens.

Preferably, the joint board still includes force application portion, and the middle part in elastic deformation portion is connected to the one end of force application portion, and the other end of force application portion extends to the one side of keeping away from the box body.

Through above-mentioned technical scheme, for guaranteeing the sealing performance between box body and the lid, the elasticity of the butt between confession butt portion and the box body lateral wall that is provided by elastic deformation portion just needs great power, and can overcome the elasticity of elastic deformation portion more conveniently through the synchronous application of force on application of force portion and guide portion.

Preferably, the connecting assembly comprises a clamping unit and a buckling unit, the clamping unit and the buckling unit are respectively positioned on two sides of the body, the buckling unit comprises a protruding part fixed on the box body and a buckling part fixed on the box cover, and a through groove for buckling the protruding part is formed in the buckling part; the joint unit includes joint piece and joint board, the joint piece is installed on the corresponding side of box body and is close to the lid, the joint board includes elastic deformation portion, two butt portions and guide portion, the one end of elastic deformation portion is connected on the tip of the corresponding side of lid, the one end of elastic deformation portion is towards the box body, two butt portions are connected respectively in the both sides that the tip of lid was kept away from in elastic deformation portion, and one side lateral wall of butt portion hugs closely with the corresponding side lateral wall of box body, the one end of guide portion is kept away from the one end of lid with two butt portions simultaneously and is connected, the other end of guide portion is to keeping away from box body one side slope, elastic deformation portion, butt portion and guide portion enclose jointly and enclose into the joint groove that supplies the joint piece to place, the joint piece is equipped.

Through the technical scheme, when covering the box body with the lid, insert the logical groove of buckling parts earlier with the bellying, extrude to box body one side at the other end with the lid, make the piece of supporting in the joint portion can extrude the one side that the lid was kept away from to the joint portion, connection between lid and the box body is except restricting on box body length direction, still utilizes leading to the groove to make the lid also be difficult to appear removing in the circumferential direction to the spacing of bellying, strengthens the connection stability between lid and the box body.

Preferably, an annular groove is formed in the end face, facing the box cover, of the box body, and the opening of the second installation cavity in the box body is located in an inner ring of the groove; and a sealing ring is also arranged between the box cover and the box body, one end of the sealing ring is embedded into the groove, and the other end of the sealing ring covers the corresponding end surface of the box body.

Through above-mentioned technical scheme, when the lid is connected to the box body, the sealing washer receives the extrusion of lid, and the sealing washer can take place certain deformation and fill the recess more tightly for the sealing washer is difficult to break away from or takes place to remove with the box body, and the sealing washer can shutoff space between lid and the box body, further strengthens the waterproof ability of battery case, has better guard action to battery and the conductive part in the battery case.

Preferably, the inner side wall of the groove extends towards one side of the box cover and forms an annular guide plate, and the inner wall of the box cover is provided with a containing groove matched with the guide plate.

Through above-mentioned technical scheme, increase the area of contact between lid and the box body, strengthen the sealing performance between lid and the box body.

Preferably, one end of the box body, which deviates from the box cover, is provided with a hanging ring, and one side of the box cover, which deviates from the box body, is provided with a micro switch button for controlling the conductive part.

Through above-mentioned technical scheme, the convenience is hung on the wall to the battery case, and when using rings to install the battery case, the battery case makes the lid set up down under the action of gravity, and the clearance between micro-gap switch button and the lid is difficult to intake, plays water proof protection's effect to battery case inside.

Preferably, the end face of one end of the hanging ring is flush with the side face of one side of the box body.

Through above-mentioned technical scheme, can be through connecting piece such as bolts with rings fixed connection to other equipment, rings can paste on other equipment with this side lateral wall of battery case together, even connecting piece such as bolts are screwed up, rings also can transmit power to other equipment on, reduce rings fracture's possibility.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. the contact area between the box cover and the box body is reduced, so that the extrusion force generated by the connecting assembly can act on all parts of the corresponding end surfaces of the box body, and the sealing performance between the box cover and the box body is improved;

2. by arranging the guide plate and the accommodating groove, the contact area between the box cover and the box body is increased, and the sealing performance between the box cover and the box body is enhanced;

3. through setting up the sealing washer, further strengthen the sealing performance between lid and the box body.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic view of the entire structure of embodiment 1;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a partial sectional view in embodiment 1;

FIG. 5 is a schematic structural view showing the installation position of the hoist ring in embodiment 1;

fig. 6 is a schematic structural view of embodiment 2.

Reference numerals: 1. a body; 2. a box cover; 21. a first mounting cavity; 22. a conductive wire; 23. a microswitch button; 24. accommodating grooves; 3. a box body; 31. a second mounting cavity; 32. a groove; 33. a guide plate; 4. a clamping unit; 41. a clamping block; 42. a clamping and connecting plate; 421. an elastic deformation portion; 422. an abutting portion; 423. a guide section; 424. a force application part; 425. a clamping groove; 5. a fastening unit; 51. a boss portion; 52. a fastening part; 521. a through groove; 6. a seal ring; 7. a hoisting ring; a1, a bump; a2, snap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: the utility model provides a waterproof battery case, as shown in fig. 2, includes body 1, and body 1 is formed by lid 2 and box body 3 combination, and box body 3 is the cuboid shape, is equipped with the second installation cavity 31 that is used for placing the battery in the box body 3, and second installation cavity 31 opens on the terminal surface of box body 3 orientation lid 2 has the opening. The shape of the outer side wall of the end face of the box cover 2 facing the box body 3 is the same as that of the outer side wall of the box body 3 facing the box cover 2, and the length of the box cover 2 is smaller than that of the box body 3. A connecting component for connection is arranged between the box body 3 and the box cover 2. The case body 3 has a conductive portion mounted therein, which is in contact with the battery in the case body 3 when the case cover 2 is covered on the case body 3.

Referring to fig. 2 and 3, the end surface of the box body 3 facing the box cover 2 is further provided with an annular groove 32, and the opening of the second installation cavity 31 on the box body 3 is positioned in the inner ring of the groove 32. The groove 32 is filled with a sealing ring 6, one end of the sealing ring 6 is embedded into the groove 32, and the other end of the sealing ring 6 covers the corresponding end surface of the box body 3. The inner side wall of the groove 32 extends toward the lid 2 side and forms a ring-shaped guide plate 33. Two separators for partitioning the battery are arranged side by side in the second mounting chamber 31. Referring to fig. 5, one end of the box body 3 away from the box cover 2 is provided with a hanging ring 7, and one end face of the hanging ring 7 is flush with one side face of the box cover 2.

Referring to fig. 2, a microswitch button 23 and a conductive wire 22 connected with the conductive part are arranged at one end of the box cover 2 away from the box body 3, a sealing gasket for sealing a gap is arranged between the microswitch button 23 and the box cover 2, and the gap between the conductive wire 22 and the box cover 2 is filled with glue. Referring to fig. 4 and 5, a first mounting cavity 21 for mounting the conductive part is disposed in the box cover 2, an opening is formed in the end surface of the box cover 2 facing the box body 3 of the first mounting cavity 21, and a receiving groove 24 adapted to the guide plate 33 is further disposed on the end surface of the box cover 2 facing the box body 3.

Referring to fig. 2 and 3, the connecting assembly includes two clamping units 4, and the two clamping units 4 are symmetrically arranged on two sides of the body 1. The clamping unit 4 comprises a clamping block 41 and a clamping plate 42, the clamping block 41 is installed on the corresponding side of the box body 3 and is close to the box cover 2, an inclined plane is arranged on one end, facing the box cover 2, of the clamping block 41, and the inclined plane faces the side far away from the box body 3. The clamping plate 42 includes an elastic deformation portion 421, two abutting portions 422, a guiding portion 423 and a force application portion 424, the elastic deformation portion 421 is arc-shaped, one end of the elastic deformation portion 421 is connected to the end portion of the corresponding side of the box cover 2, and one end of the elastic deformation portion 421 faces the box body 3. Two butt portions 422 are respectively connected at the both sides of the end portion of keeping away from the box cover 2 of the elastic deformation portion 421, and one side wall of the butt portion 422 is closely attached to the corresponding side outer wall of the box body 3, one end of the guide portion 423 is connected with one end of the two butt portions 422 away from the box cover 2, and the other end of the guide portion 423 inclines to one side away from the box body 3. The elastic deformation portion 421, the abutting portion 422 and the guide portion 423 together enclose a clamping groove 425 for placing the clamping block 41. One end of the force application part 424 is connected to the middle part of the elastic deformation part 421, and the other end of the force application part 424 extends to the side far away from the box body 3.

In the actual use process, pack the battery into second installation cavity 31, lay sealing washer 6 earlier and cover lid 2 again, promote lid 2 to box body 3 one side, make guide portion 423 slide along the inclined plane of joint piece 41, two joint pieces 41 enter into the joint groove 425 of corresponding side respectively, accomplish the equipment of battery case promptly. And when taking apart lid 2 and box body 3, on the joint board 42 of both sides was held between the fingers respectively to both hands, break off guide portion 423 to keeping away from box body 3 one side off with the fingers and thumb, will apply force portion 424 to being close to lid 2 one side extrusion, make elastic deformation portion 421 can drive butt portion 422 and keep away from box body 3 to can make joint piece 41 break away from out joint groove 425, and then accomplish the separation of box body 3 and lid 2.

Example 2: a waterproof battery case, as shown in fig. 6, which is different from the waterproof battery case of embodiment 1 in that: one of the clamping units 4 in embodiment 1 is replaced by a snap-in unit 5.

The fastening unit 5 includes a protruding portion 51 fixed on the box body 3 and a fastening portion 52 fixed on the box cover 2, the protruding portion 51 is integrally formed with the box body 3, and the protruding portion 51 is located at one end of the box body 3 close to the box cover 2. One end of the fastening part 52 is fixed on the box cover 2, and the other end of the fastening part 52 extends continuously along the length direction of the box cover 2 and is provided with a through groove 521. When the box cover 2 is installed on the box body 3, the box cover 2 is firstly inclined, the protruding part 51 is inserted into the through groove 521 of the buckling part 52, and then the other end of the box cover 2 is turned over towards one side of the box body 3, so that the clamping block 41 is directly buckled into the clamping groove 425. When the box body 3 and the box cover 2 are separated, the locking relation between the clamping plate 42 and the clamping block 41 needs to be firstly released, and then the convex part 51 needs to be taken out from the buckling part 52.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a waterproof battery case which characterized by: including body (1), body (1) is along its length direction cut and is formed two parts of lid (2) and box body (3), lid (2) serve one of box body (3) and be equipped with first installation cavity (21) of installation conductive part (8), box body (3) serve one of lid (2) and be equipped with second installation cavity (31) of placing the battery, be equipped with the coupling assembling that is used for connecting between box body (3) and lid (2).

2. A waterproof battery case according to claim 1, wherein: the connecting assembly comprises two clamping units (4), the two clamping units (4) are symmetrically arranged on two sides of the body (1), each clamping unit (4) comprises a clamping block (41) and a clamping plate (42), the clamping blocks (41) are arranged on corresponding sides of the box body (3) and are close to the box cover (2), each clamping plate (42) comprises an elastic deformation part (421), two abutting parts (422) and a guide part (423), one end of each elastic deformation part (421) is connected to the end part of the corresponding side of the box cover (2), one end of each elastic deformation part (421) faces the box body (3), the two abutting parts (422) are respectively connected to two sides of the end part of the box cover (2) far away from the elastic deformation part (421), one side wall of each abutting part (422) is tightly attached to the corresponding side outer side wall of the box body (3), one end of each guide part (423) is connected with one end of the two abutting parts (422) far away from the box, the other end of guide portion (423) is to keeping away from box body (3) one side slope, elastic deformation portion (421), butt portion (422) and guide portion (423) enclose joint groove (425) that supply joint piece (41) to place jointly, joint piece (41) are equipped with on the tip towards lid (2) with guide portion (423) to the inclined plane of adaptation.

3. A waterproof battery case according to claim 2, wherein: the clamping plate (42) further comprises a force application part (424), one end of the force application part (424) is connected to the middle of the elastic deformation part (421), and the other end of the force application part (424) extends towards one side far away from the box body (3).

4. A waterproof battery case according to claim 1, wherein: the connecting assembly comprises a clamping unit (4) and a buckling unit (5), the clamping unit (4) and the buckling unit (5) are respectively positioned on two sides of the body (1), the buckling unit (5) comprises a protruding part (51) fixed on the box body (3) and a buckling part (52) fixed on the box cover (2), and a through groove (521) buckled into the protruding part (51) is formed in the buckling part (52); the clamping unit (4) comprises a clamping block (41) and a clamping plate (42), the clamping block (41) is installed on the corresponding side of the box body (3) and is close to the box cover (2), the clamping plate (42) comprises an elastic deformation part (421), two abutting parts (422) and a guide part (423), one end of the elastic deformation part (421) is connected to the end part of the corresponding side of the box cover (2), one end of the elastic deformation part (421) faces the box body (3), the two abutting parts (422) are respectively connected to the two sides of the end part of the elastic deformation part (421) far away from the box cover (2), one side wall of each abutting part (422) is tightly attached to the corresponding side outer side wall of the box body (3), one end of the guide part (423) is simultaneously connected with one end of the two abutting parts (422) far away from the box cover (2), the other end of the guide part (423) inclines to, elastic deformation portion (421), butt portion (422) and guide portion (423) enclose into joint groove (425) that supply joint piece (41) to place jointly, joint piece (41) are equipped with on the tip towards lid (2) with guide portion (423) to the inclined plane of adaptation.

5. A waterproof battery case according to claim 1, wherein: an annular groove (32) is formed in the end face, facing the box cover (2), of the box body (3), and an opening, on the box body (3), of the second mounting cavity (31) is located in an inner ring of the groove (32); still be equipped with sealing washer (6) between lid (2) and box body (3), in recess (32) were embedded into to the one end of sealing washer (6), the other end cover of sealing washer (6) is on the corresponding terminal surface of box body (3).

6. A waterproof battery case according to claim 5, wherein: the inside wall of recess (32) extends and forms annular guide board (33) to lid (2) one side, offer holding tank (24) that suit with guide board (33) on the inner wall of lid (2).

7. A waterproof battery case according to claim 1, wherein: one of box body (3) deviates from lid (2) serves and is equipped with rings (7), lid (2) is equipped with micro-gap switch button (23) that are used for controlling the conductive part on one side that deviates from box body (3).

8. A waterproof battery case according to claim 7, wherein: the end face of one end of the hanging ring (7) is flush with the side face of one side of the box body (3).