CN219739141U

CN219739141U - High-safety battery box

Info

Publication number: CN219739141U
Application number: CN202320028109.0U
Authority: CN
Inventors: 王立建
Original assignee: Leqing Lifa Electronic Switch Factory
Current assignee: Leqing Lifa Electronic Switch Factory
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-09-22
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to a high-safety battery box, which relates to the technical field of battery boxes and comprises a shell and a shell cover, wherein the shell and the shell cover slide relatively, a clamping block and a clamping hook positioned on the side face of the clamping block are arranged on the side face of the shell cover, a clamping groove is formed in the side face of the shell, a caulking groove is formed in the inner wall of the clamping groove, a gap exists between the side face of the clamping block, which faces away from the clamping hook, and a limiting block is arranged on the side face, which faces away from the clamping groove, of the shell cover; according to the utility model, the side fixing blocks of the fixing plate are used for locking the matching of the clamping hooks and the caulking grooves, so that a user cannot separate the shell cover from the shell before the fixing blocks are taken out from the clamping grooves and the clamping blocks, and the protection of the battery box on the shell control circuit board is improved.

Description

High-safety battery box

Technical Field

The utility model relates to the technical field of battery boxes, in particular to a high-safety battery box.

Background

The battery box is mainly used for providing power for terminal electronic equipment, such as LED lamp strings.

In the related art, a conventional battery case includes a bottom case for accommodating a battery, a cover detachably connected with the bottom case, a control circuit board for controlling whether the battery is electrically connected with a terminal electronic device, and a protective cover disposed in the bottom case and covering and fixing the control circuit board.

In the related art, a child can easily separate and open the bottom box and the cover body under the condition that the parent is not present, the battery is arbitrarily disassembled and assembled, the circuit board inside the bottom box is possibly damaged due to carelessness, the service life of the control circuit board is reduced, and the protection performance of the battery box is poor.

Disclosure of Invention

The utility model aims to provide a high-safety battery box, which solves the problem that the protection performance of the battery box on the control circuit board in the box body is poor because the battery box can be opened at will for disassembling and assembling the control circuit board in the box body by children in the related art.

The utility model provides a high-safety battery box which adopts the following technical scheme:

the utility model provides a high security battery case, includes casing and cap, casing and cap relative slip, the side of cap is equipped with the fixture block and is located the trip of fixture block side, the draw-in groove that supplies the fixture block male is offered to the side of casing, set up the caulking groove that supplies the trip to imbed on the inner wall of draw-in groove, the fixture block is the clearance that exists with the draw-in groove dorsad side of trip, the side of casing dorsad draw-in groove is equipped with the stopper, the side of cap dorsad fixture block is equipped with the limiting plate, be equipped with on the limiting plate and supply stopper male spacing hole, the side of cap is equipped with fixed subassembly, fixed subassembly includes the fixed plate and is located the fixed block of the side of fixed plate, the fixed block is used for inserting draw-in groove and fixture block clearance and spacing to the trip.

Through adopting above-mentioned technical scheme, after cap and casing are assembled, child extrudeed the cap downwards, breaks away from the trip in the corresponding caulking groove first, moves out the fixture block from the inside of the corresponding caulking groove again, just separates cap and casing easily; the side fixed block of fixed plate inserts the clearance of fixture block and draw-in groove two when using through fixed subassembly's setting to this locks the cooperation of trip and caulking groove, before not taking out the fixed block from between draw-in groove and the fixture block, the user can't separate cap and casing, so as to improve the protective properties of battery case, improves the protection of battery case to inside battery of casing and control circuit board.

Optionally, the fixing block includes a fixing portion and a plug portion located at a side surface of the fixing portion, and a cross section size of the plug portion is larger than a cross section size of the fixing portion.

Through adopting above-mentioned technical scheme, when the grafting portion of fixed block inserts the clearance between corresponding draw-in groove and the fixture block, through the setting that the cross-section size of grafting portion is greater than the cross-section size of fixed part, reduce the grafting portion and insert the clearance back loose possibility of draw-in groove and fixture block, improve the grafting efficiency of fixed block grafting portion.

Optionally, the cross-section of the plugging portion decreases in size in a direction away from the fixing portion.

Through adopting above-mentioned technical scheme, under the prerequisite that grafting portion border is the chamfer, the cross-section size through grafting portion reduces along the direction of keeping away from the fixed part to this is convenient for more insert grafting portion between draw-in groove and the clearance of fixture block, further improves the grafting efficiency of fixed block grafting portion.

Optionally, the fixing component comprises a connecting band located on the side face of the shell, and two ends of the connecting band are fixedly connected with the side face of the fixing plate and the shell respectively.

Through adopting above-mentioned technical scheme, connecting band one end is connected with the fixed plate, and the other end and the casing lateral surface of connecting band are connected, when the user to battery case dismouting, need dismantle fixed plate and fixed block or group yellow, through the setting of connecting band to this avoids fixed plate and fixed plate unexpected loss in the dismouting in-process.

Optionally, the end portion of the connecting strap, which is close to the fixing plate, is integrally formed with the fixing plate.

By adopting the technical scheme, because the connecting band and the fixed plate are integrally injection molded, the processing between the connecting band and the fixed plate is facilitated, so that the processing time required by connecting the connecting band and the fixed plate is reduced, and the processing efficiency of the fixed assembly is improved.

Optionally, the connecting band is connected with the fixed knot in the tip fixedly connected with that faces away from the fixed plate, the locating hole that supplies the fixed knot to imbed is seted up to the side of casing.

Through adopting above-mentioned technical scheme, when fixing the lateral surface of connecting band and casing, with fixed knot embedding to the locating hole inside that the casing lateral surface corresponds to this equipment that realizes connecting band and casing, through the joint setting of fixed knot and casing, improvement connecting band and casing's packaging efficiency.

Optionally, the fixed knot includes the conflict board of contradicting with the locating hole outward flange and inserts the locating piece in locating hole, the locating piece is along the direction cross-section size that keeps away from the conflict board reduces.

By adopting the technical scheme, the positioning block is inserted into the corresponding positioning hole, and then the abutting plate abuts against the outer side edge of the positioning hole, so that the clamping connection between the fixing buckle and the positioning hole is completed; through the setting that locating piece cross-section size is degressive, reduce the time that the locating piece required of locating hole insertion, be convenient for insert the locating piece to the inside of corresponding locating hole, further improve the joint efficiency of fixed knot and locating hole.

Optionally, the downside of cap is equipped with the card strip, the spout that supplies the card strip to insert and slide is seted up at the upper side edge of casing.

By adopting the technical scheme, in the assembly process of the shell and the shell cover, firstly, the clamping strip at the lower side of the shell cover is inserted into the sliding groove, and then the shell cover is controlled to slide along the length direction of the sliding groove, so that the clamping block is inserted into the clamping groove, and the clamping hook is embedded into the corresponding embedding groove; through the cooperation setting of card strip and spout, avoid cap and casing not hard up in the use, further strengthen the stability of casing and cap equipment.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through the setting of fixed subassembly, the clearance of fixture block and draw-in groove two is inserted with the side fixed block of fixed plate when the user uses to this locks the cooperation of trip and caulking groove, before not taking out the fixed block from between draw-in groove and the fixture block, the user can't separate cap and casing, so as to improve the protective properties of battery case, improves the protection of battery case to inside battery of casing and control circuit board.

2. Through the arrangement of the connecting belt, the two ends of the connecting belt are respectively connected with the fixing plate and the shell, so that the fixing plate and the fixing plate are prevented from being lost accidentally in the process of disassembly and assembly; the connecting belt and the fixing plate are integrally injection molded, so that the processing between the connecting belt and the fixing plate is facilitated, and the processing time required for connecting the connecting belt and the fixing plate is reduced; through the joint setting of fixed knot and casing, improve the packaging efficiency of connecting band and casing.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of a latch according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of an explosion structure showing the cooperation of a limiting plate and a limiting groove according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a partial cross-sectional structure showing the cooperation of a limiting plate and a limiting groove according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a partial cross-sectional structure of a snap-on strap mated with a chute in accordance with an embodiment of the present utility model;

FIG. 7 is a schematic view of a partial cross-sectional structure of a fixing block and a clamping groove according to an embodiment of the present utility model;

FIG. 8 is a schematic view in partial cross-section of an embodiment of the utility model showing the engagement of a securing assembly with a housing;

fig. 9 is a schematic structural view of a fixing assembly according to an embodiment of the present utility model.

In the figure, 1, a shell; 11. a mounting cavity; 12. a clamping groove; 121. a caulking groove; 13. a limit groove; 131. a limiting block; 14. a chute; 15. positioning holes; 2. a cover; 21. a clamping block; 211. a hook; 22. a limiting plate; 221. a limiting hole; 23. clamping strips; 3. a fixing assembly; 31. a fixing plate; 32. a fixed block; 321. a fixing part; 322. a plug-in part; 33. a connecting belt; 34. a fixing buckle; 341. a contact plate; 342. and (5) positioning blocks.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

Examples:

referring to fig. 1 and 2, a high-safety battery box comprises a casing 1 and a casing cover 2 positioned on the upper side of the casing 1, wherein an installation cavity 11 for placing three batteries and a control circuit board is arranged in the casing 1, a fixing component 3 for fixing the casing cover 2 and the casing 1 is arranged on the side surface of the casing 1, and the fixing component 3 is also suitable for fixedly protecting the battery box capable of installing one, two or even more batteries.

Referring to fig. 3, a clamping block 21 is disposed on a side surface of the housing cover 2, a clamping hook 211 is disposed on a side surface of the clamping block 21, a clamping groove 12 into which the clamping block 21 is inserted is formed on a side wall of the housing 1, a caulking groove 121 into which the clamping hook 211 is inserted is formed on an inner wall of the clamping groove 12, a gap exists between a side surface of the clamping block 21 opposite to the clamping hook 211 and the clamping groove 12, the housing cover 2 has a certain elastic deformation performance, and a user presses the housing cover 2 downwards to separate the clamping hook 211 from the caulking groove 121.

Referring to fig. 4 and 5, a limiting plate 22 is disposed on a side surface of the casing cover 2, which is opposite to the clamping block 21, a limiting groove 13 into which the limiting plate 22 is disposed on an outer side surface of the casing 1, which is opposite to the clamping groove 12, and a limiting block 131 is disposed on a bottom side of the limiting groove 13, and a limiting hole 221 into which the limiting block 131 is inserted is formed in a middle portion of the limiting plate 22, so that the casing cover 2 and the casing 1 are assembled.

Referring to fig. 6, a clamping bar 23 is provided at the lower side of the cover 2, a chute 14 into which the clamping bar 23 is inserted and slides is provided at the upper edge of the housing 1, and the cover 2 slides relative to the housing 1, so that the cover 2 and the housing 1 are further fixed.

Referring to fig. 7 and 8, the side of the housing 1 is provided with a fixing assembly 3, the fixing assembly 3 includes a fixing plate 31 and a fixing block 32 located at the side of the fixing plate 31, and the fixing block 32 includes a socket portion 322 and a fixing portion 321 inserted into a gap between the clamping block 21 and the clamping groove 12; when the fixing block 32 is not pulled out from the clamping groove 12, the clamping hooks 211 on the side surface of the clamping block 21 cannot be taken out from the embedding grooves 121 on the inner wall of the clamping groove 12, so that the shell cover 2 and the shell 1 cannot be opened, and the protection performance of the battery box is improved.

Referring to fig. 7 and 9, the cross-sectional size of the plugging portion 322 decreases in a direction away from the fixing portion 321, and the plugging efficiency of the plugging portion 322 is improved by decreasing the cross-sectional size of the plugging portion 322, so that the plugging portion 322 is conveniently inserted into the corresponding card slot 12; meanwhile, the maximum section size of the plug-in part 322 is larger than that of the fixing part 321, the clamping hook 211 can be better fixed in the embedded groove 121 and cannot be separated, a user can pull out the plug-in part 322 from a gap between the clamping groove 12 and the clamping block 21 only by using a larger force, and a child cannot pull out the plug-in part 322 easily, so that the protection of the battery box internal control circuit board and the battery is realized.

Referring to fig. 8 and 9, the fixing assembly 3 further includes a connecting band 33 located at a side surface of the housing 1, wherein an end portion of the connecting band 33, which is close to the fixing plate 31, is integrally injection molded with the fixing plate 31, an end portion of the connecting band 33, which is opposite to the fixing plate 31, is connected with a fixing buckle 34, the fixing buckle 34 includes an abutting plate 341 and a positioning block 342 located at a side surface of the abutting plate 341, a positioning hole 15 into which the positioning block 342 is embedded is formed in a side surface of the housing 1, a cross section of the positioning block 342 decreases in a direction away from the abutting plate 341, the cross section of the positioning block 342 decreases so as to facilitate insertion of the positioning block 342 into the corresponding positioning hole 15, and accordingly, the plugging efficiency of the positioning block 342 is improved; the maximum section of the positioning block 342 is larger than the section of the positioning hole 15, and the positioning block 342 has certain deformation performance, so that the positioning block 342 is prevented from loosening or separating after being inserted into the corresponding positioning hole 15; meanwhile, the side surface of the abutting plate 341 abuts against the outer side edge of the positioning hole 15, so that the connecting band 33 and the housing 1 are assembled.

The implementation principle of the embodiment of the utility model is as follows:

when the battery box is assembled, firstly, the clamping strip 23 at the lower side of the shell cover 2 is inserted into the sliding groove 14, then the shell cover 2 is controlled to slide along the length direction of the sliding groove 14, the clamping block 21 is inserted into the clamping groove 12, meanwhile, the clamping hooks 211 at the side surface of the clamping block 21 are embedded into the embedding grooves 121 at the side wall of the clamping groove 12, and the limiting block 131 is inserted into the limiting hole 221, so that the primary assembly of the shell cover 2 and the shell 1 is completed; then insert the grafting portion 322 of fixed block 32 to the clearance of corresponding fixture block 21 and draw-in groove 12, further fix it through fixed subassembly 3, avoid child also can be with the random dismouting of battery case, strengthen the protection performance of battery case to inside battery and control circuit board.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a high security battery case, includes casing (1) and cap (2), casing (1) and cap (2) relative slip, the side of cap (2) is equipped with fixture block (21) and is fixed in trip (211) of fixture block (21) side, draw-in groove (12) that supply fixture block (21) to insert are seted up to the side of casing (1), set up caulking groove (121) that supply trip (211) to imbed on draw-in groove (12), the side of fixture block (21) dorsad trip (211) and draw-in groove (12) have the clearance, the side of casing (1) is equipped with stopper (131), the side of cap (2) is equipped with limiting plate (22), be equipped with on limiting plate (22) and supply stopper (131) male spacing hole (221).

The novel clamping device is characterized in that a fixing assembly (3) is arranged on the side face of the shell cover (2), the fixing assembly (3) comprises a fixing plate (31) and a fixing block (32) located on the side face of the fixing plate (31), and the fixing block (32) is used for being inserted into a gap between the clamping groove (12) and the clamping block (21) and limiting the clamping hook (211).

2. The high-safety battery case according to claim 1, wherein the fixing block (32) comprises a fixing portion (321) and a plug portion (322) located at a side surface of the fixing portion (321), and a cross-sectional size of the plug portion (322) is larger than a cross-sectional size of the fixing portion (321).

3. A high safety battery case according to claim 2, wherein the cross-sectional size of the plug-in portion (322) decreases in a direction away from the fixing portion (321).

4. A high safety battery case according to claim 1, wherein the fixing member (3) comprises a connecting band (33) provided at a side surface of the case (1), and both ends of the connecting band (33) are fixedly connected to the side surface of the fixing plate (31) and the case (1), respectively.

5. The high-safety battery case according to claim 4, wherein the end of the connecting band (33) near the fixing plate (31) is integrally formed with the fixing plate (31).

6. The high-safety battery box according to claim 5, wherein the end part of the connecting belt (33) facing away from the fixing plate (31) is fixedly connected with a fixing buckle (34), and a positioning hole (15) for embedding the fixing buckle (34) is formed in the side surface of the shell (1).

7. The high-safety battery case according to claim 6, wherein the fixing buckle (34) comprises a collision plate (341) which collides with the outer edge of the positioning hole (15) and a positioning block (342) which is inserted into the positioning hole (15), and the size of the cross section of the positioning block (342) decreases in a direction away from the collision plate (341).

8. The high-safety battery box according to claim 1, wherein the lower side of the shell cover (2) is provided with a clamping strip (23), and the upper side edge of the shell (1) is provided with a sliding groove (14) for inserting and sliding the clamping strip (23).