CN216354552U

CN216354552U - Box body fixing mechanism convenient for disassembling and assembling battery on box body

Info

Publication number: CN216354552U
Application number: CN202122419258.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhuhai Xinye Electronic Technology Co Ltd
Current assignee: Zhuhai Xinye Electronic Technology Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-19
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a box body fixing mechanism convenient for a battery to be assembled and disassembled in a box body, which comprises a base, a cover body and a positioning ring, wherein the base is detachably and fixedly connected to the cover body; the base is provided with a connecting column, a positioning wall and a bearing part, the battery is abutted against the outer side surface of the positioning wall, the bearing part is abutted against the bottom surface of the battery, and the connecting column is connected with the cover body; the locating ring is provided with a locating strip which is abutted against the top surface of the battery. The battery box comprises a battery, a battery box body, a positioning ring, a base, a cover body and a positioning ring, wherein the battery is arranged on the side face of the battery, the side face of the battery is positioned through the positioning wall, the bottom face of the battery is positioned through the bearing portion, the top face of the battery is positioned through the positioning ring, the positioning of the battery is achieved through the base, the cover body and the positioning ring, the battery is not required to be fixed through a main board, and the battery is convenient to disassemble and assemble in the box body.

Description

Box body fixing mechanism convenient for disassembling and assembling battery on box body

Technical Field

The utility model belongs to the technical field of battery positioning, and particularly relates to a box body fixing mechanism convenient for assembling and disassembling a battery in a box body.

Background

At present, a thermal printer or a voice box is provided with a box body, a battery is arranged in the box body, and the battery fixing method in the existing box body generally comprises the following steps: the main board presses the battery and is locked in the box body through screws.

The method reduces the available area of the mainboard, leads to enlargement of the mainboard or enlargement of the whole machine, also improves the production cost, and is easy to damage the mainboard due to positioning operation on the mainboard, thereby having higher requirements on the process level of production line workers, and therefore, the method is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a box body fixing mechanism which is convenient for assembling and disassembling a battery in a box body.

In order to achieve the main purpose, the box body fixing mechanism convenient for the battery to be disassembled and assembled in the box body comprises a base, a cover body and a positioning ring, wherein the base is detachably and fixedly connected to the cover body; the base is provided with a connecting column, a positioning wall and a bearing part, the battery is abutted against the outer side surface of the positioning wall, the bearing part is abutted against the bottom surface of the battery, and the connecting column is connected with the cover body; the locating ring is provided with a locating strip which is abutted against the top surface of the battery.

It is thus clear that by the above-mentioned scheme, fix a position the side of battery with the location wall, fix a position the bottom surface of battery with the load-bearing part, fix a position the top surface of battery with the position ring, thereby realize the location to the battery through base, lid and holding ring, need not to carry out the battery through the mainboard and fix, be convenient for the battery in the dismouting of box body.

Preferably, the number of connecting columns is two.

Further, the number of the positioning walls is three.

Further, a positioning wall is located on the first side of the connecting column.

Furthermore, two positioning walls are arranged on the second side of the connecting column.

Further, the number of the positioning strips is two.

Furthermore, the two connecting columns are positioned between the two positioning strips.

Further, the holding ring includes first ring portion, second ring portion and the third ring portion that arranges in proper order, and first ring portion is close to for the third ring portion and holds the chamber, and first ring portion, second ring portion and third ring portion are coaxial arrangement.

Furthermore, along the return receipt axial direction of the first ring part, the second ring part is positioned at the inner sides of the first ring part and the third ring part, the first protruding part of the base is inserted between the first ring part and the third ring part and is abutted against the second ring part, and the second protruding part of the cover is inserted between the first ring part and the third ring part and is abutted against the second ring part.

Further, the box body is a thermal printer or a voice box; the positioning ring is a decorative ring; the bearing part is provided with a main rib and a plurality of limiting ribs, the main rib is connected with the limiting ribs, each limiting rib comprises a horizontal rib part and two arc rib parts which are arranged in mirror symmetry, and two arc rib parts are respectively arranged at two ends of each horizontal rib part.

Drawings

The utility model is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.

Fig. 1 is a partially exploded view of an embodiment of a cassette holding mechanism according to the present invention.

Fig. 2 is a partial exploded view of an embodiment of the cassette holding mechanism according to the present invention.

Fig. 3 is a structural sectional view of an embodiment of a cassette fixing mechanism according to the present invention.

Fig. 4 is an enlarged view of a part of a structure at a in an embodiment of a cassette fixing mechanism according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 4, the case fixing mechanism for conveniently mounting and dismounting the battery on and from the case is applied to a thermal printer or a voice box, and the case is the case of the thermal printer or the voice box. The box body fixing mechanism comprises a base 1, a cover body 2 and a positioning ring 3, the box body of the thermal printer or the voice box is composed of the base 1, the cover body 2 and the positioning ring 3, the base 1 is detachably and fixedly connected to the cover body 2, the positioning ring 3 is clamped between the base 1 and the cover body 2, a first cavity is arranged in the base 1, a second cavity is arranged in the cover body 2, the first cavity and the second cavity are mutually communicated to form a containing cavity 4, and the battery 5 is arranged in the containing cavity 4.

The base 1 is provided with a connecting column 6, a positioning wall 7 and a bearing part 8, the battery 5 is abutted to the outer side surface of the positioning wall 7, the bearing part 8 is abutted to the bottom surface of the battery 5, the bearing part 8 is located in the first cavity, and the connecting column 6 is connected to the cover body 2.

The number of the connecting columns 6 is two, the number of the positioning walls 7 is three, one positioning wall 7 is located on the first side of each connecting column 6, the two positioning walls 7 are located on the second side of each connecting column 6, threads are arranged on the inner sides of the positioning columns 6, and screws penetrate through the positioning columns 6 and are connected to the cover body 2 to achieve mutual connection of the base 1 and the cover body 2.

The bearing part 8 is provided with a main rib 16 and a plurality of limiting ribs, the main rib 16 is connected with the plurality of limiting ribs, each limiting rib comprises a horizontal rib part 17 and two arc rib parts 18 which are arranged in mirror symmetry with each other, an arc rib part 18 is respectively arranged at two ends of each horizontal rib part 17, the arc rib parts 18 abut against the bottom surface of the battery 5, and in the embodiment, the number of the limiting ribs is four.

The height of the arcuate bead portions 18 gradually increases in a direction away from the horizontal bead portions 17.

The holding ring 3 is provided with a holding strip 9, the holding strip 9 is abutted against the top surface of the battery 5, and the holding ring 3 is a decorative ring of a thermal printer or a voice box.

The number of the positioning strips 9 is two, and the two connecting columns 6 are positioned between the two positioning strips 9.

The positioning ring 3 comprises a first ring part 11, a second ring part 12 and a third ring part 13 which are sequentially arranged, the first ring part 11 is close to the accommodating cavity 4 relative to the third ring part 13, and the first ring part 11, the second ring part 12 and the third ring part 13 are coaxially arranged.

The second ring portion 12 is located inside the first ring portion 11 and the third ring portion 13 along the return axis direction of the first ring portion 11.

When the base 1 and the cover 2 are connected with each other, the positioning ring 3 is clamped between the base 1 and the cover 2, at this time, the first protruding portion 15 of the base 1 is inserted between the first ring portion 11 and the third ring portion 13 and abuts against the second ring portion 12, the second protruding portion 16 of the cover 2 is inserted between the first ring portion 11 and the third ring portion 13 and abuts against the second ring portion 12, so that the positioning of the positioning ring 3 between the base 1 and the cover 2 is realized, and the positioning strip 9 and the bearing portion 8 position the battery 5 along the return axis direction of the first ring portion 11.

Fix a position the side of battery 5 with location wall 7, fix a position the bottom surface of battery 5 with the spacing rib of bearing part 8, fix a position the top surface of battery 5 with holding ring 3, thereby pass through base 1, lid 2 and holding ring 3 realize the location to battery 5, it is fixed to need not to carry out the battery through the mainboard, can realize the assembly of battery in the assembly box body, need not to carry out the box body assembly again behind the fixed mainboard, the simplification process, the same reason, also realize the dismantlement of battery when dismantling the box body, need not to carry out the mainboard dismantlement again behind the dismantlement box body, be convenient for the battery in the box body dismouting.

In addition, need not to design a locating part who is used for fixing a position the battery alone to need not the additional structure that is used for fixing this locating part of design, like thread tightening structure, block structure, lock structure etc. simplify box body inner structure, reduce material and cost of labor.

Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only the preferred embodiments of the utility model have been described above, and the present invention is not limited to the above-described embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a box body fixed establishment convenient to battery in box body dismouting, includes base, lid and holding ring, base detachably fixed connection in the lid, the holding ring receive press from both sides in the base with between the lid, its characterized in that:

a first cavity is arranged in the base, a second cavity is arranged in the cover body, the first cavity and the second cavity are communicated with each other to form an accommodating cavity, and the battery is arranged in the accommodating cavity;

the base is provided with a connecting column, a positioning wall and a bearing part, the battery is abutted against the outer side surface of the positioning wall, the bearing part is abutted against the bottom surface of the battery, and the connecting column is connected with the cover body;

the holding ring is equipped with the location strip, location strip butt in the top surface of battery.

2. The battery case fixing mechanism of claim 1, wherein the battery case fixing mechanism comprises:

the number of the connecting columns is two.

3. The battery case fixing mechanism of claim 2, wherein the battery case fixing mechanism comprises:

the number of the positioning walls is three.

4. The battery case fixing mechanism of claim 3, wherein the battery case fixing mechanism comprises:

one of the positioning walls is located on the first side of the connecting column.

5. The case fixing mechanism of claim 4, wherein the case fixing mechanism is configured to be detachably mounted to the case, and further comprises:

the two positioning walls are positioned on the second side of the connecting column.

6. The battery case fixing mechanism of claim 5, wherein the battery case fixing mechanism comprises:

the number of the positioning strips is two.

7. The battery case fixing mechanism of claim 6, wherein the battery case fixing mechanism comprises:

the two connecting columns are positioned between the two positioning strips.

8. The box fixing mechanism for facilitating the assembly and disassembly of a battery from a box according to any one of claims 1 to 7, wherein:

the holding ring comprises a first ring part, a second ring part and a third ring part which are sequentially arranged, the first ring part is close to the containing cavity relative to the third ring part, and the first ring part, the second ring part and the third ring part are coaxially arranged.

9. The battery case fixing mechanism of claim 8, wherein the battery case fixing mechanism comprises:

the second ring portion is located on the inner side of the first ring portion and the third ring portion along the return receipt axis direction of the first ring portion, the first protruding portion of the base is inserted between the first ring portion and the third ring portion and abuts against the second ring portion, and the second protruding portion of the cover is inserted between the first ring portion and the third ring portion and abuts against the second ring portion.

10. A case fixing mechanism for facilitating the attachment and detachment of a battery to and from a case according to any one of claims 1 to 9, wherein:

the box body is a thermal printer or a voice box;

the positioning ring is a decorative ring;

the bearing part is provided with a main rib and a plurality of limiting ribs, the main rib is connected with the limiting ribs, each limiting rib comprises a horizontal rib part and two arc rib parts which are arranged in mirror symmetry, and the two ends of each horizontal rib part are respectively provided with one arc rib part.