CN221651677U - Battery accommodating structure and gas meter - Google Patents

Abstract

The utility model relates to the technical field of batteries, in particular to a battery accommodating structure and a gas meter; the battery assembly comprises a battery assembly and a battery cover, wherein an assembly part is arranged on the battery assembly, and the battery cover is used for opening and closing the assembly part; when the battery cover is closed, the sealing convex ring on the battery cover stretches into the sealing groove on the assembly part, so that the convex rib and the sealing convex ring at the inner bottom side of the sealing groove squeeze the sealing ring; the sealing rings can be simultaneously extruded by arranging the convex rib sealing convex rings up and down, so that larger compression quantity is provided as much as possible, and the sealing effect of the sealing rings in the sealing grooves is improved; and seal groove and rather than the sealed bulge loop that corresponds are annular, and be used for installing the battery case of battery and be located the seal groove, so when the battery cover was closed, can let the battery case and install the battery in it and can be located annular seal structure, provide omnidirectional sealedly for battery case and battery, the battery accommodation structure leakproofness of this scheme is good, simple structure, the practicality is high.

Description

A battery containing structure and a gas meter

Technical Field

The utility model relates to the technical field of batteries, in particular to a battery containing structure and a gas meter.

Background Art

Many devices in the prior art need to be equipped with batteries to increase energy. For example, in the prior art, the smart gas meter, the smart gas meter controller's display, counting operation and transmission functions rely on the energy provided by the battery in the smart gas meter controller box. However, since the gas meter is required to be installed in a ventilated place such as the kitchen or balcony, the kitchen is full of oil smoke, and the balcony is not only exposed to sunlight, but also a place where moisture and dust gather under bad weather conditions. Long-term use will have an adverse effect on the battery, so the battery needs to be installed in a well-sealed containment structure to prevent the battery from being affected by the outside. However, the containment structure for installing the battery in the prior art is not sufficiently sealed.

Based on this, the applicant considered designing a battery containing structure and a gas meter that can improve the sealing performance.

Utility Model Content

In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is: how to provide a battery containing structure and a gas meter that can improve the sealing performance.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A battery containing structure comprises a battery assembly and a battery cover, wherein the battery assembly is provided with an assembly portion, and the battery cover is used to open and close the assembly portion;

An annular sealing groove is provided in the assembly portion, a battery box for installing a battery is provided in the sealing groove, a convex rib is provided on the bottom side of the sealing groove, and a sealing ring is provided in the sealing groove and is located above the convex rib;

The battery cover is provided with a sealing convex ring corresponding to the sealing groove. When the battery cover is closed, the sealing convex ring extends into the sealing groove so that the convex rib and the sealing convex ring squeeze the sealing ring.

The working principle and advantages of a battery containing structure and a gas meter of the technical solution are as follows:

When the battery cover is closed, the sealing convex ring on the battery cover extends into the sealing groove on the assembly part, so that the convex ribs on the bottom side of the sealing groove and the sealing convex ring can squeeze the sealing ring; the convex ribs and the sealing convex ring arranged above and below can squeeze the sealing ring at the same time, so that the sealing ring can produce a greater deformation, thereby improving the sealing effect of the sealing ring in the sealing groove; and the sealing groove and the corresponding sealing convex ring are both annular, and the battery box for installing the battery is located in the sealing groove, so when the battery cover is closed, the battery box and the battery installed therein can be located in the annular sealing structure, providing all-round sealing for the battery box and the battery. The battery containing structure of this scheme has good sealing performance, simple structure and high practicality.

Furthermore, the top side of the rib contacts the bottom side of the sealing ring, and the bottom side of the sealing convex ring contacts the top side of the sealing ring; the bottom side width of the sealing ring is greater than the top side width of the rib, and the top side width of the sealing ring is greater than the bottom side width of the sealing convex ring.

Furthermore, the cross-sectional width of the sealing groove is consistent with the cross-sectional width of the sealing ring.

Furthermore, the convex rib is annular and protrudes in the middle of the inner bottom side of the sealing groove; when the sealing convex ring extends into the sealing groove, the sealing convex ring is located directly above the convex rib.

Furthermore, the lower portion of the battery cover is rotatably connected to the battery assembly, and a clamping structure is provided between the battery assembly and the upper portion of the battery cover.

Furthermore, the snap-fit structure includes snap-fit surfaces correspondingly arranged on the battery assembly and the battery cover, the snap-fit surface of the battery cover is protrudingly provided with a pressure point, and the snap-fit surface of the battery assembly is recessedly provided with a pressure groove corresponding to the pressure point.

Furthermore, the top side of the pressure point is a plane, the side surface is an arc surface, and an inclined guide surface is provided on the side surface of the pressure point away from the sealing convex ring.

Furthermore, the battery assembly is fixedly connected to two spaced connection brackets, the two connection brackets are provided with openings, the lower part of the battery cover is fixedly connected to a connection block located between the two connection brackets, and both ends of the connection block are protruding with rotating columns extending into the openings.

Furthermore, a pressing block and reinforcing ribs are protruding inside the sealing convex ring.

A gas meter comprises a gas meter body, and the side wall of the gas meter body is provided with the above-mentioned battery accommodating structure.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a three-dimensional structure of a gas meter according to an embodiment of the present utility model;

FIG2 is a second schematic diagram of the three-dimensional structure of the gas meter according to the embodiment of the utility model (excluding the battery cover);

FIG3 is an enlarged schematic diagram of point A in FIG2 ;

FIG4 is a schematic diagram of the three-dimensional structure of a battery cover according to an embodiment of the present utility model;

FIG5 is an enlarged schematic diagram of point B in FIG4;

FIG6 is a second schematic diagram of the three-dimensional structure of the battery cover according to an embodiment of the present utility model;

FIG7 is an enlarged schematic diagram of point C in FIG6;

FIG8 is a schematic structural diagram of a sealing groove, a sealing ring and a sealing convex ring according to an embodiment of the utility model;

In the above drawings: 10, gas meter body;

100, battery assembly; 110, connecting bracket; 111, opening; 120, assembly part; 130, battery box; 140, pressing groove; 150, sealing groove; 151, convex rib;

200, battery cover; 210, connecting block; 211, rotating column; 220, pressing point; 221, guiding surface; 230, sealing convex ring; 240, reinforcing rib; 250, pressing block;

300. Sealing ring.

DETAILED DESCRIPTION

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

1 to 8 , the present embodiment provides a battery containing structure, which includes a battery assembly 100 and a battery cover 200 . The battery assembly 100 is provided with an assembly portion 120 , and the battery cover 200 is used to open and close the assembly portion 120 .

An annular sealing groove 150 is provided in the assembly portion 120, a battery box 130 for installing a battery is provided in the sealing groove 150, a convex rib 151 is provided on the bottom side of the sealing groove 150, and a sealing ring 300 is provided in the sealing groove 150 and located above the convex rib 151;

The battery cover 200 is provided with a sealing convex ring 230 corresponding to the sealing groove 150 . When the battery cover 200 is closed, the sealing convex ring 230 extends into the sealing groove 150 so that the rib 151 and the sealing convex ring 230 squeeze the sealing ring 300 .

In this embodiment, when the battery cover 200 is closed, the sealing convex ring 230 on the battery cover 200 extends into the sealing groove 150 on the assembly part 120, so that the convex rib 151 on the bottom side of the sealing groove 150 and the sealing convex ring 230 can squeeze the sealing ring 300; so that the upper and lower convex ribs 151 and the sealing convex ring 230 can squeeze the sealing ring 300 at the same time, so that the sealing ring 300 can produce a greater deformation, thereby improving the sealing effect of the sealing ring 300 in the sealing groove 150; and the sealing groove 150 and the corresponding sealing convex ring 230 are both annular, and the battery box 130 for installing the battery is located in the sealing groove 150, so when the battery cover 200 is closed, the battery box 130 and the battery installed therein can be located in the annular sealing structure, providing all-round sealing for the battery box 130 and the battery. The battery containing structure of this scheme has good sealing performance, simple structure and high practicality.

Preferably, as shown in Figure 8, the top side of the rib 151 contacts the bottom side of the sealing ring 300, and the bottom side of the sealing convex ring 230 contacts the top side of the sealing ring 300; the bottom side width of the sealing ring 300 is greater than the top side width of the rib 151, and the top side width of the sealing ring 300 is greater than the bottom side width of the sealing convex ring 230; the joint surface between the rib 151, the sealing convex ring 230 and the sealing ring 300 is narrower, and the sealing ring 300 has a greater compression amount under the same reaction force, further improving the sealing effect; specifically, the cross-sectional width of the sealing groove 150 is consistent with the cross-sectional width of the sealing ring 300, avoiding the appearance of a gap between the sealing ring 300 and the sealing groove 150, thereby ensuring the sealing effect.

Preferably, as shown in Figures 2, 3 and 8, the convex rib 151 is annular and protrudes in the middle of the inner bottom side of the sealing groove 150; when the sealing convex ring 230 extends into the sealing groove 150, the sealing convex ring 230 is located directly above the convex rib 151; the annular convex rib 151 is arranged in the middle of the annular sealing groove 150, so that the convex rib 151 can act on the sealing ring 300 in all directions, and when the sealing convex ring 230 extends into the sealing groove 150, the sealing convex ring 230 is located directly above the convex rib 151, so that the sealing convex ring 230 and the convex rib 151 are arranged opposite to each other, so that the sealing convex ring 230 and the convex rib 151 can better squeeze the sealing ring 300.

Preferably, as shown in Figures 1 to 7, the lower portion of the battery cover 200 is rotatably connected to the battery assembly 100, and the battery assembly 100 and the upper portion of the battery cover 200 are provided with a snap-fit structure; when the battery cover 200 rotates and the battery assembly 100 snaps into the upper portion of the battery cover 200, the battery cover 200 is closed, and when the contact snaps into place, the battery cover 200 is opened; the operation is simple and convenient, and there is no need to remove the battery cover 200, thereby avoiding loss of the battery cover 200.

Preferably, as shown in Figures 2 to 7, the snap-fit structure includes corresponding snap-fit surfaces on the battery assembly 100 and the battery cover 200, the snap-fit surface of the battery cover 200 is convexly provided with a pressure point 220, and the snap-fit surface of the battery assembly 100 is concavely provided with a pressing groove 140 corresponding to the pressure point 220; when the battery cover 200 is closed, the convex point on the snap-fit surface of the battery cover 200 is snapped into the pressing groove 140 on the snap-fit surface of the battery assembly 100, so that the battery cover 200 and the battery assembly 100 are snapped together, and the snap-fit of the battery cover 200 and the battery assembly 100 can be easily contacted by applying an outward force, and the structure is simple and the operation is simple.

Preferably, as shown in FIGS. 4 to 7 , the top side of the pressure point 220 is a plane, the side is an arc surface, and the side of the pressure point 220 away from the sealing convex ring 230 is provided with an inclined guide surface 221; the clamping surface of the battery cover 200 and the battery assembly 100 is consistent with the axial direction of the convex rib 151 and the sealing convex ring 230, so that the anti-gravity pressure direction of the sealing ring 300 and the joint surface of the top side plane of the pressure point 220 and the pressure groove 140 are almost perpendicular, and under the action of friction, a self-locking is formed, which does not It is easy to loosen, and the self-locking structure can withstand a larger reaction force. The compression amount of the sealing ring 300 can be designed to be larger, and the sealing effect is better. Under the action of the inclined guide surface 221, when the battery cover 200 is manually opened, the battery cover 200 is deformed and can be opened without too much force, and the hand feel is better. The arc-shaped side surface of the pressure point 220 can increase the contact area between the pressure point 220 and the pressure groove 140, thereby improving the friction. More specifically, the above-mentioned pressure point 220 and the pressure groove 140 include three.

Preferably, as shown in Figures 1, 2, 4 and 6, the battery assembly 100 is fixedly connected to two spaced connection brackets 110, and the two connection brackets 110 are provided with openings 111. The lower part of the battery cover 200 is fixedly connected to a connection block 210 located between the two connection brackets 110, and both ends of the connection block 210 are protruding with rotating columns 211 extending into the openings 111; the rotating columns 211 on the battery cover 200 are rotatably connected to the openings 111 on the battery assembly 100, so that the battery cover 200 can be rotatably connected to the battery assembly 100.

Preferably, as shown in FIG. 6 , a pressing block 250 and a reinforcing rib 240 are protruding from the sealing convex ring 230 ; the reinforcing rib 240 can improve the overall strength of the battery cover 200 , and the pressing block 250 can press the battery installed in the battery box 130 , so that the battery can be stably set in the battery box 130 .

Specifically, the sealing ring 300 is made of rubber.

A gas meter, as shown in Fig. 1, comprises a gas meter body 10, and the side wall of the gas meter body 10 is provided with the above-mentioned battery accommodation structure. The gas meter adopting the above-mentioned battery accommodation structure can improve the sealing performance of the gas meter battery and avoid the gas meter battery from being affected by the outside as much as possible.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims (10)

1. A battery containing structure, characterized in that it comprises a battery assembly and a battery cover, wherein the battery assembly is provided with an assembly portion, and the battery cover is used to open and close the assembly portion; An annular sealing groove is provided in the assembly portion, a battery box for installing a battery is provided in the sealing groove, a convex rib is provided on the bottom side of the sealing groove, and a sealing ring is provided in the sealing groove and is located above the convex rib; The battery cover is provided with a sealing convex ring corresponding to the sealing groove. When the battery cover is closed, the sealing convex ring extends into the sealing groove so that the convex rib and the sealing convex ring squeeze the sealing ring. 2. A battery containing structure as described in claim 1, characterized in that the top side of the rib contacts the bottom side of the sealing ring, and the bottom side of the sealing convex ring contacts the top side of the sealing ring; the width of the bottom side of the sealing ring is greater than the width of the top side of the rib, and the width of the top side of the sealing ring is greater than the width of the bottom side of the sealing convex ring. 3. A battery containing structure as described in claim 2, characterized in that the cross-sectional width of the sealing groove is consistent with the cross-sectional width of the sealing ring. 4. A battery containing structure as described in claim 2, characterized in that the convex rib is annular and protrudes in the middle of the bottom side of the sealing groove; when the sealing convex ring extends into the sealing groove, the sealing convex ring is located directly above the convex rib. 5. A battery containing structure as claimed in claim 1, characterized in that the lower part of the battery cover is rotatably connected to the battery assembly, and a snap-fit structure is provided between the battery assembly and the upper part of the battery cover. 6. A battery containing structure as described in claim 5, characterized in that the snap-fit structure includes snap-fit surfaces correspondingly arranged on the battery assembly and the battery cover, the snap-fit surface of the battery cover is protrudingly provided with a pressure point, and the snap-fit surface of the battery assembly is recessedly provided with a pressure groove corresponding to the pressure point. 7. A battery containing structure as described in claim 6, characterized in that the top side of the pressure point is a plane, the side surface is an arc surface, and the side surface of the pressure point facing away from the sealing convex ring is provided with an inclined guide surface. 8. A battery containing structure as described in claim 5, characterized in that the battery assembly is fixedly connected to two spaced-apart connecting brackets, the two connecting brackets are provided with openings, the lower part of the battery cover is fixedly connected to a connecting block located between the two connecting brackets, and both ends of the connecting block are protruding with rotating columns extending into the openings. 9. A battery containing structure as claimed in claim 1, characterized in that a pressing block and a reinforcing rib are protruding inside the sealing convex ring. 10. A gas meter, characterized in that it comprises a gas meter body, a side wall of which is provided with a battery containing structure as claimed in any one of claims 1 to 9.