CN210607411U

CN210607411U - Battery box

Info

Publication number: CN210607411U
Application number: CN201922136661.8U
Authority: CN
Inventors: 刘义; 郑越; 胡芸华
Original assignee: Chengdu Qianjia Technology Co Ltd
Current assignee: Chengdu Qianjia Technology Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-05-22
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a battery box, which is characterized in that the battery box comprises a box body, wherein the box body is provided with a battery jar for accommodating a battery, two ends of the battery jar are respectively provided with a battery elastic sheet for conducting electricity, and the battery elastic sheet is formed by winding a stainless steel wire; according to the battery box, the battery elastic sheet formed by winding the stainless steel wire is adopted to replace the existing battery elastic sheet, so that the battery elastic sheet is more convenient to form and manufacture and install, and the cost of the stainless steel wire is lower, so that the cost of the whole battery box can be effectively reduced; the battery box can be detachably connected with the gas meter, so that the battery box is convenient to detach and replace; in addition, this battery case can install the battery of two kinds to satisfy the demand of market to multiple power supply mode.

Description

Battery box

Technical Field

The utility model relates to a gas table technical field, concretely relates to battery case for gas table.

Background

The gas meter is a common meter in the prior art, with the development of science and technology, gas is widely used in industry, commerce and civilian use, and the gas meter is a metering tool for metering and using gas, and can be generally divided into a mechanical gas meter and an electronic gas meter.

In the prior art, a dry battery is usually arranged in the gas meter to supply power for components in the meter, a battery box for accommodating the dry battery is usually arranged in the meter, and in the commonly used meter, the battery box usually forms an integrated structure with a meter body, so that the battery box is inconvenient to disassemble and disassemble, and a great deal of inconvenience exists in use, therefore, Chinese patent No. CN 208478416U discloses a gas meter with a replaceable battery unit, in the gas meter, the battery unit for installing the dry battery is detachably connected with a shell, so that the battery box can be disassembled and is more convenient to use and replace; however, the existing gas meter has some disadvantages, for example, 1, a battery elastic sheet for conducting electricity is usually arranged in a battery box, and the cost of the battery elastic sheet in the existing battery box is high, which results in high cost of the whole battery box; 2. the existing battery box can only be used for installing dry batteries, is inconvenient for installing various types of batteries and does not meet the requirements on various power supply modes; 3. the connection of current battery case and table utensil body is insecure, easy not hard up, and dismantles unchangeably, awaits urgent need the improvement.

SUMMERY OF THE UTILITY MODEL

For improving the not enough that exists among the prior art, the utility model provides a can dismantle the battery case of connecting in gas table, this battery case, simple structure, compactness not only, it is convenient to dismantle, and low cost can install the battery of two kinds moreover, more satisfies the market demand.

The utility model adopts the technical proposal that:

the utility model provides a battery box, includes the box body, the box body is provided with the battery jar that is used for holding the battery, and the both ends of battery jar are provided with respectively and are used for electrically conductive battery shell fragment, the battery shell fragment adopts the stainless steel wire coiling to form. For solving the cost problem of battery case, the battery shell fragment that forms at this scheme utilization stainless steel wire coiling replaces current battery shell fragment, and not only the shaping of battery shell fragment is more convenient, is more convenient for make and install, and the cost of stainless steel wire is cheaper moreover to can effectively reduce the cost of whole battery case.

The utility model discloses the second problem that solves is: the battery box is detachably arranged on the meter body of the gas meter; the scheme adopted by the application is as follows: the bottom of the box body is provided with a second locking part which is used for being matched with the first locking part arranged on the meter body and realizing detachable connection. In this scheme, the cooperation through first hasp portion and second hasp portion realizes dismantling the connection between battery case and the table utensil body, makes things convenient for the dismantlement and the change of battery case.

Preferably, the second locking part comprises a second locking plate, the second locking plate is vertically arranged at the bottom of the box body, a protrusion is arranged on the side surface of the lower part of the second locking plate, and the side surface of the protrusion is an inclined surface. In this scheme, set up in bellied inclined plane on the second locking plate, can with in the table utensil body on the first locking plate set up in bellied inclined plane and mutually support, realize better guide effect for the lock that second locking plate and first locking plate can be convenient is in the same place, realizes firm connection.

In order to facilitate the disassembly of the battery box, an arc-shaped transition surface is arranged between the side surface and the upper surface of the protrusion on the second locking plate. The setting of arc transition face when dismantling the battery case, can play the effect of direction to can guide the smooth first locking plate of withdraw from of second locking plate, be favorable to realizing the quick dismantlement of battery case.

The utility model discloses the third problem that solves is: how to install two types of batteries simultaneously; the scheme adopted by the application is as follows: the bottom of box body is provided with at least one draw-in groove that is used for the centre gripping battery, the draw-in groove includes two card dress pieces that set up respectively in box body both sides. In this scheme, through the cooperation of two clamping pieces, can effectual fixed battery, and traditional dry battery can install in the battery jar, and another kind of battery can be installed to the bottom of box body, like lithium cell, battery etc to make the battery of two kinds of different grade types can be installed simultaneously to this battery case, in order to satisfy the demand of market to multiple power supply mode.

In order to reserve the space for installing the lithium battery, furthermore, the bottom of the box body is also provided with a plurality of support plates with sheet structures, and the support plates are used for supporting the box body and enclose the space for accommodating the battery. The battery box can be supported by arranging the support plate, the battery box is more firmly connected with the meter body by the support plate, and the problems of looseness and shaking are avoided; and the battery box is arranged behind the gauge body, so that a space for accommodating batteries, such as lithium batteries and storage batteries, can be formed between the support plates.

Further, the support plate is trapezoidal. The supporting plate is made to form a structure with a large upper part and a small lower part, and is more convenient to be matched with the groove opening.

Preferably, the box body is a rectangular structure, the two ends of the box body are respectively provided with the second locking parts, the two sides of the box body are respectively provided with the two support plates, and the bottom of the box body is provided with the two clamping grooves, so that a battery, such as a lithium battery, is arranged in the space and is fixed by the clamping grooves.

Preferably, the bottom plate of the battery jar bulges upwards and divides the battery jar into two channels for placing batteries, the two ends of each channel are respectively provided with the battery elastic pieces, the two battery elastic pieces positioned at one end of the battery jar are connected, and the two battery elastic pieces positioned at the other end of the battery jar are not connected.

In a more perfect scheme, the battery socket further comprises a connector lug, and the connector lug is connected with a battery elastic sheet in the battery groove through a lead. Through setting up the connector lug, be more convenient for when changing the battery case, convenient, swift realization battery case is connected with the electricity of gas table.

In order to facilitate the restraint of the battery elastic sheet, preferably, two sides of one end of the battery jar are respectively provided with a first notch for clamping the battery elastic sheet, and a pressing block for restraining the battery elastic sheet is arranged in the middle; and the two sides of the other end of the battery jar are respectively provided with a second notch for clamping the battery elastic sheet, and the second notch penetrates through the side wall of the box body. So as to arrange a lead in the second notch, one end of the lead is used for connecting a corresponding battery elastic sheet, and the other end of the lead extends to the bottom of the battery box through the second notch so as to carry out wiring or wiring operation.

In order to restrain the wires, the bottom of the box body is provided with a wire collecting clamp and symmetrically arranged winding clamps. The winding clips are used for winding wires respectively to change the direction of the wires, and the line collecting clip is used for clamping two strands of wires and enabling the two strands of wires to be combined together, so that the wiring operation is facilitated.

Compared with the prior art, use the utility model provides a pair of battery case has following beneficial effect:

1. this battery case adopts the battery shell fragment that the nonrust steel wire coiling formed to replace current battery shell fragment, and not only the shaping of battery shell fragment is more convenient, the more convenient manufacturing and installation, and the cost of nonrust steel wire is cheaper moreover to can effectively reduce the cost of whole battery case.

2. This battery case can realize being connected with dismantling between the gas table to make things convenient for the dismantlement and the change of battery case.

3. This battery case can install the battery of two kinds, like installation dry battery and lithium cell simultaneously to satisfy the demand of market to multiple power supply mode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an external view of a battery pack according to embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of a watch provided in embodiment 1 of the present invention with a cover removed.

Fig. 3 is a schematic structural view of a watch provided in embodiment 1 of the present invention after a battery box is detached.

Fig. 4 is a schematic structural diagram of a battery box according to embodiment 1 of the present invention.

Fig. 5 is a second schematic structural view of a battery box according to embodiment 1 of the present invention.

Fig. 6 is a partial left view of fig. 4.

Fig. 7 is a partial schematic view of a-a of fig. 2.

Fig. 8 is a partial schematic view of B-B of fig. 2.

Description of the drawings

The watch comprises a watch body 100, a cavity 101, a first locking plate 102, a protrusion 103, an inclined surface 104, a stabilizing plate 105, a supporting plate 106, a notch 107, a first locking plate,

A box body 200, a second locking plate 201, an arc transition surface 202, a bracket plate 203, a battery groove 204, a battery spring piece 205, a clamping piece 206, a space 207,

A cover 300,

Ridge 401, channel 402, first notch 403, second notch 404, press block 405, collection clip 405, winding clip 407, battery clip 408, wire 409.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 8, the present embodiment provides a battery box, which includes a box body 200, the box body 200 is provided with a battery slot 204 for accommodating a battery, two ends of the battery slot 204 are respectively provided with a battery elastic sheet 205 for conducting electricity, and the battery elastic sheet 205 is formed by winding a stainless steel wire. For solving the cost problem of battery case, the battery shell fragment 205 that forms at this scheme utilization stainless steel wire coiling replaces current battery shell fragment 205, and not only the shaping of battery shell fragment 205 is more convenient, the manufacturing and the installation of being more convenient for, and the cost of stainless steel wire is cheaper moreover to can effectively reduce the cost of whole battery case.

The battery box in the embodiment is mainly used for being detachably mounted in a gas meter, the gas meter comprises a meter body 100, the meter body 100 is provided with a cavity 101 for accommodating the battery box, and a first locking part is arranged in the cavity 101; the bottom of the box 200 is provided with a second locking part for cooperating with the first locking part provided on the meter body 100 and realizing detachable connection. In this scheme, the cooperation through first hasp portion and second hasp portion realizes dismantling the connection between battery case and the table utensil body 100, makes things convenient for the dismantlement and the change of battery case.

For example, as shown in fig. 3, 7 and 8, the first locking portion includes a first locking plate 102, the first locking plate 102 is vertically disposed at the bottom of the cavity 101, a protrusion 103 is disposed on a side surface of the top of the first locking plate 102, and an upper surface of the protrusion 103 is an inclined surface 104. In this scheme, second hasp portion can be blocked to arch 103 to realize firm connection, the setting of inclined plane 104 can play the effect of direction, make second hasp portion when cooperating with first jam plate 102, can move down along this inclined plane 104 to the outside skew in upper portion of extrusion first jam plate 102, thereby make second hasp portion can be smooth, convenient card in the below of arch 103, realize the connection of dismantling of the two, make the connection process more laborsaving on the one hand, on the other hand is difficult to damage first hasp portion and second hasp portion.

Further, as shown in fig. 3, 7 and 8, the first locking portion further includes a stabilizing plate 105, the stabilizing plate 105 is disposed outside the first locking plate 102, the stabilizing plate 105 is connected to the first locking plate 102 and is perpendicular to the first locking plate 102, and the height of the stabilizing plate 105 is lower than the height of the first locking plate 102. The arrangement of the stabilizing plate 105 is beneficial to enhancing the stability of the first locking part and avoiding damage; on one hand, the elasticity of the first locking plate 102 can be reduced, and the rigidity of the first locking plate 102 is increased, so that the structure of the first locking plate 102 is more stable, amplitude vibration of the first locking plate 102 is prevented, and the service life is prolonged; on the other hand, the height of the stabilizing plate 105 is lower than that of the first locking plate 102, so that the first locking plate 102 can retain certain elasticity, and the first locking plate 102 can be elastically deformed under the compression of the second locking part, and the purpose of locking can be achieved through elastic deformation.

For example, in the present embodiment, as shown in fig. 4 to 8, the second locking portion includes a second locking plate 201, the second locking plate 201 is vertically disposed at the bottom of the box body 200, a protrusion 103 is disposed on a side surface of a lower portion of the second locking plate 201, and a side surface of the protrusion 103 is an inclined surface 104. In this scheme, set up on the second locking plate 201 and set up on the inclined plane 104 of arch 103 and set up on first locking plate 102 and mutually support in the inclined plane 104 of arch 103, realize better guide effect for second locking plate 201 and first locking plate 102 can be convenient the lock be in the same place, realize firm connection.

In order to facilitate the disassembly of the battery box, in a further scheme, an arc-shaped transition surface 202 is arranged between the side surface and the upper surface of the protrusion 103 on the second locking plate 201, as shown in fig. 6 and 7, the arrangement of the arc-shaped transition surface 202 can play a role of guiding when the battery box is disassembled, so that the second locking plate 201 can be guided to smoothly exit from the first locking plate 102, which is beneficial to the realization of the quick disassembly of the battery box.

In this embodiment, the bottom of the box 200 is provided with at least one slot for holding a battery, and the slot includes two clamping pieces 206 respectively disposed on two sides of the box 200. Through the cooperation of two chucking pieces 206, can effectual fixed battery, and traditional dry battery can install in battery jar 204, and another kind of battery can be installed to the bottom of box body 200, like lithium cell, battery etc to make the battery of two kinds of different grade types of this battery case can be installed simultaneously, in order to satisfy the demand of market to multiple power supply mode. For example, as shown in fig. 4 and fig. 5, two of the card slots are disposed at the bottom of the box 200, so that a battery, such as a lithium battery, is disposed in the space 207 and is fixed by the card slots, for example, in the battery box provided in this embodiment, a lithium battery with a capacity of 14500 ma may be mounted in the space 207, so that some components of the gas meter may be powered by the lithium battery.

In order to reserve a space 207 for installing a lithium battery at the bottom of the box body 200, in a further scheme, a plurality of support plates 203 with sheet structures are further arranged at the bottom of the box body 200, and the support plates 203 are used for supporting the box body 200 and enclosing the space 207 for accommodating the battery. As shown in fig. 3, 7 and 8, for example, the first supporting part includes a supporting plate 106 having a sheet structure, the supporting plate 106 is vertically disposed in the cavity 101, and a notch 107 for supporting the supporting plate 203 is disposed at an upper portion of the supporting plate 106, and when the supporting plate 106 is installed, the supporting plate 106 is perpendicular to the supporting plate 203 and provides support for the supporting plate 203. By arranging the support plate 203, the battery box can be supported, the connection between the battery box and the gauge body 100 is firmer through the support, and the problems of looseness and shaking are avoided; after the battery case is disposed on the watch body 100, a space 207 for accommodating batteries, such as lithium batteries and secondary batteries, may be formed between the holder plates 203.

By way of example, as shown in fig. 4-6, the support plate 203 is trapezoidal, so that the support plate 106 is formed into a structure with a larger top and a smaller bottom, and is more convenient to be matched with the notch 107.

Preferably, as shown in fig. 2 to 5, the box body 200 is a rectangular parallelepiped structure, the second locking portions are respectively disposed at two ends of the box body 200, the two support plates 203 are respectively disposed at two sides of the box body 200, and the two locking slots are disposed at the bottom of the box body 200, so that a battery, such as a lithium battery, is disposed in the space 207 and is fixed by the locking slots; the supporting plates 106 are respectively disposed at positions corresponding to the supporting plates 203 in the cavity 101, which is not described herein again.

In a preferred embodiment, the bottom plate of the battery container 204 is raised upward 401 and divides the battery container 204 into two channels 402 for placing batteries, as shown in fig. 4 and 5, two ends of the channel 402 are respectively provided with the battery spring 205, the two battery spring 205 at one end of the battery container 204 are connected, the two battery spring 205 at the other end of the battery container 204 are not connected, so as to form a closed power supply loop, as shown in the figure, in an embodiment, two batteries No. 5 can be placed in each channel 402.

In a more perfect scheme, the battery socket further comprises a connector lug, and the connector lug is connected with the battery elastic sheet 205 in the battery groove 204 through a lead 409, so that the battery elastic sheets 205 can be connected in series in a power supply loop. And through setting up the connector lug, be more convenient for when changing the battery case, the convenient, swift realization battery case is connected with the electricity of gas table.

In order to facilitate the restraint of the battery elastic sheet 205, in a preferred embodiment, two sides of one end of the battery jar 204 are respectively provided with a first notch 403 for clamping the battery elastic sheet 205, and a pressing block 405 for restraining the battery elastic sheet 205 is arranged at the middle position, and the two battery elastic sheets 205 at the end are connected; the two sides of the other end of the battery jar 204 are respectively provided with a second notch 404 for clamping the battery spring 205, and the second notch 404 penetrates through the side wall of the box body 200, as shown in fig. 4 and 5, so that a wire 409 is arranged in the second notch 404, one end of the wire 409 is used for connecting the corresponding battery spring 205, and the other end of the wire 409 extends to the bottom of the battery box through the second notch 404, so as to perform wire connection or wire connection operation, which is beneficial to the compactness of the structure of the battery box.

In order to restrain the wires 409 at the bottom of the battery box of the wires 409, in a further scheme, the bottom of the box body 200 is provided with a wire collecting clip 405 and symmetrically arranged wire winding clips 407, as shown in fig. 4 and 5, wherein the wire winding clips 407 are respectively used for winding wires to change the direction of the wires 409, the wire collecting clip 405 is used for clamping two strands of the wires 409 and enabling the two strands of the wires 409 to be combined, so that the wire connecting operation is more convenient, and the wires 409 are more conveniently arranged through the cooperation of the wire collecting clip 405 and the wire winding clips 407.

Utilize this battery case, be used for installing the dry battery in the battery jar 204, and can install another kind of battery in the bottom of box body 200, like lithium cell, battery etc to make the battery of two kinds of different grade types can be installed to this battery case, in order to satisfy the demand of market to multiple power supply mode.

It will be appreciated that a battery clip 408 is disposed in the battery compartment 204, as shown in fig. 4 and 5, to clip the dry cells disposed in the channel 402, and will not be described herein.

As shown in fig. 1 to 3, in a further aspect, the watch further comprises a cover 300, the cover 300 being hinged to the watch body 100 for closing the cavity 101. The battery box can be accommodated in the gauge body 100, so that the purposes of preventing dust and protecting internal devices can be achieved, and the cover 300 can be conveniently opened to replace the battery or the battery box.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a battery box, its characterized in that, includes the box body, the box body is provided with the battery jar that is used for holding the battery, and the both ends of battery jar are provided with respectively and are used for electrically conductive battery shell fragment, the battery shell fragment adopts the stainless steel wire coiling to form.

2. The battery pack as claimed in claim 1, wherein the case body is provided at the bottom thereof with a second locking part for cooperating with the first locking part provided at the watch body and detachably connecting thereto.

3. A battery pack as claimed in claim 2, wherein the second locking part comprises a second locking plate vertically disposed at the bottom of the case body, a protrusion is formed at a side of a lower portion of the second locking plate, and the side of the protrusion is an inclined surface.

4. The battery box according to claim 2, wherein the bottom of the box body is provided with at least one clamping groove for clamping the battery, and the clamping groove comprises two clamping pieces respectively arranged at two sides of the box body.

5. A battery box as defined in claim 4, wherein the bottom of the box body is further provided with a plurality of support plates of sheet structure for supporting the box body and enclosing a space for accommodating the battery.

6. The battery box according to claim 5, wherein the box body has a rectangular parallelepiped structure, the second locking portions are respectively disposed at two ends of the box body, the two support plates are respectively disposed at two sides of the box body, and the two locking grooves are disposed at the bottom of the box body.

7. A battery pack according to any one of claims 1 to 6, wherein the bottom plate of the battery well is raised upward and divides the battery well into two channels for receiving batteries, the two ends of each channel are provided with the battery clips, the two battery clips at one end of the battery well are connected, and the two battery clips at the other end of the battery well are disconnected.

8. A battery compartment as defined in claim 7, further comprising a terminal connected to a battery spring within said battery well by a wire.

9. The battery box according to claim 7, wherein the two sides of one end of the battery jar are respectively provided with a first notch for clamping a battery spring, and the middle position is provided with a pressing block for restraining the battery spring; and the two sides of the other end of the battery jar are respectively provided with a second notch for clamping the battery elastic sheet, and the second notch penetrates through the side wall of the box body.

10. A battery pack as claimed in claim 7, wherein the bottom of the case body is further provided with a wire collecting clip and symmetrically arranged winding clips.