CN219657750U

CN219657750U - Module box cover mounting structure and electric energy meter

Info

Publication number: CN219657750U
Application number: CN202320263213.8U
Authority: CN
Inventors: 曾亮; 马剑
Original assignee: Individual
Current assignee: Shenzhen Longdian Huaxin Holding Group Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-09-08
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to the technical field of electric energy meters and provides a module box cover mounting structure and an electric energy meter, wherein the module box cover mounting structure comprises a box seat, a box cover and a push button structure, a notch is formed at the joint of two adjacent surfaces of the box seat, an elastic inner buckling part is arranged in the notch, the box cover is installed in the notch in a sliding manner, a sliding structure is arranged between the inner side wall of the box cover and the outer side wall of the notch, an outer buckling part is arranged on the inner side wall of the box cover and is abutted to the elastic inner buckling part so as to limit the box cover from being separated from the notch, the push button structure is movably arranged at the side part of the box cover, and the push button structure is used for driving the end part of the elastic inner buckling part to deviate from the outer buckling part to move; wherein the electric energy meter includes module box cover mounting structure. The module box cover mounting structure and the electric energy meter have the advantages of simple assembly mode and high production efficiency.

Description

Module box cover mounting structure and electric energy meter

Technical Field

The utility model belongs to the technical field of electric energy meters, and particularly relates to a module box cover mounting structure and an electric energy meter.

Background

The electric energy meter is a common meter for measuring various electric quantities, and can be classified into an electric energy meter, a loss electric energy meter, a multifunctional electric energy meter and the like according to the purposes of the electric energy meter.

The utility model provides a constant module box has in the electric energy meter, and the module box generally includes cassette holder and lid, can hold battery and functional module in the cassette holder, and the lid is used for sealing the slide hole of cassette holder, along with the increase of market demand, is equipped with the electric energy meter of multiple functional module and has used widely in each field.

Generally, in the production process of the electric energy meter, an operator needs to set an installation procedure independently, a module box cover is assembled in a module box seat, the assembled electric energy meter needs to be disassembled firstly in the use process, and after the module box seat is subjected to operations such as battery replacement and functional module maintenance, the module box cover is installed back into the module box seat.

For example: the utility model provides a chinese patent of application number 201710970627.3 discloses an electric energy meter modularization package assembly, including electric energy meter box body, electric energy meter lid, electric energy meter base and tool to lock, through installation tool to lock, outer knot portion, elastomer, press locking piece and coiled screw and set up the blind hole on the electric energy meter lid, install the coiled screw inside the blind hole be used for locking the electric energy meter lid, will press the locking piece again and insert inside the tool to lock, hide the coiled screw in the plastic envelope to realize the installation of electric energy meter lid.

For the related art in the above, there are the following drawbacks:

similar to the module box cover mounting structure with the conventional design, the box cover and the box seat are connected in a bolt connection fixing mode, and the module box cover mounting structure is assembled and disassembled by repeatedly twisting screws by means of tools such as screwdrivers in the production process and the use process, so that the problems of lower production efficiency and inconvenient use exist.

Disclosure of Invention

The embodiment of the utility model aims to provide a module box cover mounting structure and an electric energy meter, which are used for solving the technical problems that the common module box cover mounting structure is troublesome to assemble and has lower production efficiency.

In order to achieve the above object, according to a first aspect of the present utility model, a technical scheme is as follows:

provided is a module box cover mounting structure including:

the box seat is provided with a notch at the joint of two adjacent surfaces, and an elastic inner buckling part is arranged in the notch;

the box cover is installed in the notch in a sliding way, a sliding structure is arranged between the inner side wall of the box cover and the outer side wall of the notch, an outer buckling part is arranged on the inner side wall of the box cover, and the outer buckling part is abutted to the elastic inner buckling part so as to limit the box cover to be separated from the notch;

the push button structure is movably arranged on the side part of the box cover and is used for driving the end part of the elastic inner buckling part to move away from the outer buckling part.

In one technical scheme of the utility model, the box cover comprises a first coaming, a base hole and an inserting hole are formed in the first coaming, the push button structure comprises a base plate and a push block, the base plate is clamped in the base hole, a sliding hole is formed in the base plate, and the push block is assembled in the inserting hole and the sliding hole in a sliding mode.

In one possible technical scheme of the utility model, a first flange is arranged on one side of the push block, which faces the first coaming, and the first flange penetrates through and slides in the jack.

In one possible technical scheme of the utility model, a second flange is arranged on one side of the push block, which is away from the first coaming, and the second flange penetrates through and slides in the sliding hole.

In one possible technical solution of the present utility model, the elastic inner buckle portion includes an elastic sheet and a bump, the recess further includes a second side wall, one end of the elastic sheet is connected to the second side wall, and the other end of the elastic sheet is connected to the bump.

In one possible technical solution of the present utility model, the outer fastening portion and the first flange are respectively located at two opposite sides of the bump and are offset from each other along the width direction of the elastic sheet.

In one realizable technical scheme of the utility model, a movable groove is arranged at the side part of the box cover, and a clamping structure is arranged between the side edge of the push block and the side wall of the movable groove and used for fixing the position of the push block.

In one possible technical solution of the present utility model, the engaging structure includes a bump and a recess, one of the bump and the recess is disposed on a side of the push block, and the other of the bump and the recess is disposed on a side wall of the movable slot.

In one possible technical scheme of the utility model, the push button structure is also provided with a lead sealing part, and the lead sealing part is used for configuring a lead sealing piece to improve the anti-theft performance.

In order to achieve the above object, according to a second aspect of the present utility model, there is provided:

provided is an electric energy meter including:

the module box cover mounting structure.

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

through the mutual cooperation of the box seat and the box cover, the inner side wall of the box cover and the outer side wall of the notch of the box seat are in sliding insertion connection, so that the effect of stable installation is achieved, the elastic inner buckling part is abutted against the outer buckling part, the box cover is effectively limited to be separated from the box seat, the push button structure is further arranged on the first coaming in a sliding manner, the elastic inner buckling part can be separated from the outer buckling part by the push button structure, so that the box cover is convenient to detach from the box seat, and compared with the fixing mode that the mounting structure of the module box cover in the prior art adopts the bolt connection, the box cover can be installed or detached in the box seat without additional tools such as screwdrivers, the production efficiency is higher, and the use is more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a module box cover mounting structure according to an embodiment of the present utility model.

Fig. 2 is an exploded view of a module cover mounting structure in an embodiment of the present utility model.

Fig. 3 is a schematic view of a bottom structure of a box cover according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a push button structure according to an embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of an electric energy meter according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

100. a module box cover mounting structure;

1. a box base; 11. a first sidewall; 12. a second sidewall; 13. an elastic inner buckle part; 131. an elastic sheet; 132. a bump;

2. a box cover; 21. a first coaming; 211. a base hole; 212. a jack; 22. a second coaming; 23. an outer buckle portion;

3. a push button structure; 31. a base plate; 311. a slide hole; 312. a lead sealing part; 32. a pushing block; 321. a first flange; 322. and a second flange.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 5, a module box cover mounting structure and an electric energy meter according to an embodiment of the utility model will be described.

Referring to fig. 1, 2 and 3, an embodiment of the utility model provides a module box cover mounting structure, which includes a box base 1, a box cover 2 and a push button structure 3.

The junction of two adjacent surfaces of box seat 1 is equipped with the notch, is provided with elasticity interior knot portion 13 in the notch, and box seat 1 is by plastics material integrative injection moulding.

The box cover 2 is slidably installed in the notch, a sliding structure is arranged between the inner side wall of the box cover 2 and the outer side wall of the notch, an outer buckling part 23 is arranged on the inner side wall of the box cover 2, the outer buckling part 23 is abutted against the elastic inner buckling part 13 so as to limit the box cover 2 to be separated from the notch, and the module box cover 2 can be an insulating plastic piece.

The push button structure 3 is movably mounted at the side of the box cover 2, and the push button structure 3 is used for driving the end part of the elastic inner buckling part 13 to move away from the outer buckling part 23.

In the mounting structure of the module box cover, through the mutual matching of the box seat 1 and the box cover 2, the inner side wall of the box cover 2 and the outer side wall of the notch of the box seat 1 are in sliding connection, so that the stable mounting effect is realized, the elastic inner buckling part 13 and the outer buckling part 23 can effectively limit the box cover 2 to be separated from the box seat 1, the push button structure 3 is also in sliding fit on the first coaming 21, the push button structure 3 is used for separating the elastic inner buckling part 13 from the outer buckling part 23, the box cover 2 can be mounted or dismounted in the box seat 1 without additional tools such as a screw driver, the production efficiency is higher, and the use is more convenient.

Referring to fig. 4, in the present embodiment, the box base 1 includes a first side wall 11 and a second side wall 12, the first side wall 11 is provided with two, the two first side walls 11 are respectively connected to two ends of the second side wall 12, the box cover 2 includes a first enclosing plate 21 and a second enclosing plate 22, the first enclosing plate 21 is provided with two, the two first enclosing plates 21 are respectively connected to two ends of the second enclosing plate 22, the push button structure 3 is provided with two groups, the two groups of push button structures 3 are respectively movably mounted on the two first enclosing plates 21, the elastic inner buckling part 13 is correspondingly arranged with the push button structure 3, and it is understood that the push button structure 3 can also be provided with only one group, the push button structure 3 is movably mounted on one of the two first enclosing plates 21, the two sides are selected to be limited under the condition that the box cover 2 has a larger volume and has a higher requirement on the installation stability, and the two sides are selected to be limited under the condition that the box cover 2 has a lower requirement on the installation stability, so that different numbers of push button structures 3 can be selected according to practical situations, and the utility model has better economical efficiency.

In one embodiment, the sliding direction of the sliding structure is parallel to the length direction of the first side wall 11, in other embodiments, the sliding direction of the sliding structure is perpendicular to the length direction of the first side wall 11, the sliding structure comprises a first sliding part and a second sliding part, the first sliding part is arranged on the inner side wall of the box cover 2, the second sliding part is arranged on the first side wall 11, the first sliding part is one of a sliding block and a sliding plug, the second sliding part is the other of the sliding block and the sliding plug, the sliding plug direction between the first sliding part and the second sliding part is parallel to the length direction, and the sliding structure adopts a combination of a plurality of sliding blocks and sliding plugs, so that the diversity of products can be enriched, and the requirements of different production environments can be met.

In one embodiment, the first coaming 21 is provided with a plurality of base holes 211 and an insertion hole 212, the plurality of base holes 211 are symmetrically arranged with the insertion hole 212 as a center, the push button structure 3 comprises a base plate 31 and a push block 32, the push block 32 is located between the base plate 31 and the opposite surface of the first coaming 21, one side of the base plate 31 facing the first coaming 21 is provided with a plurality of buckles, the plurality of buckles are in one-to-one corresponding connection with the plurality of base holes 211, the base plate 31 is provided with a sliding hole 311, the insertion hole 212 is opposite to the sliding hole 311, the area of the sliding hole 311 is smaller than the surface area of the push block 32, the push block 32 can be limited to be separated from the sliding groove along the direction perpendicular to the surface of the first coaming 21, one part of the push block 32 is slidably assembled in the insertion hole 212, the other part of the push block 32 is slidably assembled in the sliding hole 311, and the push button structure 3 can be conveniently installed on the first coaming 21 through the clamping effect of the base plate 31, so that the production efficiency of the utility model is higher.

In this embodiment, a first flange 321 is disposed on a side of the push block 32 facing the first shroud 21, one end of the first flange 321 is connected to the first shroud 21, the other end of the first flange 321 extends to a side of the jack 212 facing away from the first shroud 21, the middle of the first flange 321 penetrates through and slides in the jack 212, and a wedge structure matched with the jack 212 is disposed on the end of the first flange 321 facing away from the first shroud 21, so that the push block 32 can be clamped in the jack 212 to limit the first flange 321 from separating from the jack 212 along a direction perpendicular to the surface of the first shroud 21, so that the push button structure 3 of the present utility model slides more smoothly and has higher product stability.

In this embodiment, a second flange 322 is disposed on a side of the push block 32 facing away from the first coaming 21, the second flange 322 penetrates through and slides in the sliding hole 311, and the second flange 322 provides a supporting point for the push block 32 to move, so that the sliding operation of the push button structure 3 of the present utility model is more convenient.

In one embodiment, the elastic inner buckle part 13 includes an elastic sheet 131 and a bump 132, the elastic sheet 131 is in a linear bar structure, the elastic sheet 131 can be made of metal or plastic, the end of the second side wall 12 is connected with the first side wall 11, one end of the elastic sheet 131 is connected with the surface of the second side wall 12 facing the notch, the other end of the elastic sheet 131 is connected with the bump 132, and the elastic inner buckle part 13 is designed in such a way that the manufacturing is simple, the materials are easy to obtain, the production and the processing are convenient, and the manufacturing cost of the utility model can be reduced.

Specifically, the outer buckle portion 23 abuts against one side of the protruding block 132, which faces away from the elastic piece 131, so as to limit the box cover 2 from being separated from the notch of the box seat 1 outwards along the sliding direction of the parallel sliding structure, the first flange 321 is located on one side of the protruding block 132, which is close to the elastic piece 131, and the protruding block 132 is abutted by the first flange 321, so that the elastic piece 131 can swing around the fixed end of the elastic piece in the direction, which faces away from the outer buckle portion 23, until the outer buckle portion 23 is separated from the protruding block 132, and the box cover 2 can be conveniently taken out of the notch of the box seat 1 outwards along the sliding direction of the parallel sliding structure, so that the box cover is more firmly installed and more conveniently disassembled.

In this embodiment, a gap is left between the first coaming 21 and the elastic piece 131 for the first flange 321 and the outer buckle portion 23 to move, the first flange 321 is located at one side of the elastic piece 131 away from the bottom wall of the notch, the outer buckle portion 23 is located at one side of the elastic piece 131 adjacent to the bottom wall of the notch, and the first flange 321 and the outer buckle portion 23 are offset from each other along the width direction of the elastic piece 131, so that the movement of the push block 32 and the movement of the outer buckle portion 23 do not interfere with each other, and the operation stability is higher.

In one embodiment, the surface of the first coaming 21 is recessed inwards to form a mounting groove, the bottom of the mounting groove is recessed inwards to form a movable groove, the push block 32 is arranged in the sliding groove, a space for the push block 32 to slide is reserved in the sliding groove, the base plate 31 is arranged in the mounting groove and covers the outside of the push block 32, a clamping structure is arranged between the side edge of the push block 32 parallel to the length direction of the first coaming 21 and the side wall of the movable groove, and the clamping structure is used for fixing the position of the push block 32, so that the push block 32 is more stable after moving to the corresponding position, and the box cover 2 can be effectively limited from being separated from the box seat 1.

Specifically, the clamping structure includes a bump and two notches, the bump is disposed on a side edge of the push block 32, the two notches are spaced apart from each other and disposed on a side wall of the movable slot, when the bump is clamped in the notch away from the second enclosing plate 22, the push block 32 is disposed at one end of the sliding hole 311 away from the second enclosing plate 22, the first flange 321 is abutted against the bump 132, when the bump is clamped in the notch adjacent to the second enclosing plate 22, the second flange 322 is disposed at one end of the sliding hole 311 adjacent to the second enclosing plate 22, and the first flange 321 is separated from the bump 132, so that the push button structure 3 can effectively control movement of the elastic inner fastening portion 13.

In one embodiment, the push button structure 3 is further provided with a lead sealing portion 312, the lead sealing portion 312 includes a protruding strip, the protruding strip is disposed on the base plate 31 at a position adjacent to an end of the sliding hole 311, two second flanges 322 are provided, one of the second flanges 322 is used for external pushing, a perforation is respectively provided between the other second flange 322 and the protruding strip, and a lead sealing wire of the lead sealing member can be disposed in the perforation, so as to improve anti-theft performance.

The operation process of the module box cover installation structure of the utility model is as follows:

when the box cover 2 is installed in the box seat 1, the box cover 2 is firstly connected in the notch of the box seat 1 in a sliding way until the outer buckling part 23 is abutted against one end of the projection 132, which is far away from the notch, then the first flange 321 is inserted into the insertion hole 212, the second flange 322 is stirred towards the direction close to the second coaming 22, at the moment, the first flange 321 is separated from the projection 132, finally the base plate 31 is clamped in the base hole 211, and the second flange 322 extends out of the sliding hole 311;

when the box cover 2 is detached from the box seat 1, the second flange 322 is shifted to one end, far away from the second coaming 22, of the slide hole 311, in the process, the first flange 321 abuts against the protruding block 132 to move away from the outer buckling part 23 until the protruding block 132 is separated from the outer buckling part 23, and then the box cover 2 is taken out from the notch of the box seat 1 along the sliding insertion direction of the sliding insertion structure.

Referring to fig. 5, the embodiment of the utility model further provides an electric energy meter, which includes the above module box cover mounting structure 100, wherein the module box cover mounting structure 100 is disposed on a housing of the electric energy meter, the module box cover mounting structure 100 adopts a fixing manner of sliding connection, and has simple assembly and disassembly manners and strong convenience in use.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A module case cover mounting structure, comprising:

the box seat (1), the junction of two adjacent surfaces of the box seat (1) is provided with a notch, and an elastic inner buckling part (13) is arranged in the notch;

the box cover (2) is installed in the notch in a sliding manner, a sliding structure is arranged between the inner side wall of the box cover (2) and the outer side wall of the notch, an outer buckling part (23) is arranged on the inner side wall of the box cover (2), and the outer buckling part (23) is abutted to the elastic inner buckling part (13) so as to limit the box cover (2) to be separated from the notch; the method comprises the steps of,

the push button structure (3), push button structure (3) movable mounting in the lateral part of lid (2), push button structure (3) are used for the drive the tip of elasticity interior knot portion (13) deviates from outer knot portion (23) motion.

2. The modular cassette cover mounting structure as defined in claim 1, wherein: lid (2) are including first bounding wall (21), be equipped with base hole (211) and jack (212) on first bounding wall (21), push away button structure (3) include base plate (31) and ejector pad (32), base plate (31) joint in base hole (211), be equipped with slide hole (311) on base plate (31), ejector pad (32) sliding fit in jack (212) with in slide hole (311).

3. The module cover mounting structure according to claim 2, wherein: the push block (32) is provided with a first flange (321) towards one side of the first coaming (21), and the first flange (321) penetrates through and slides in the jack (212).

4. The module cover mounting structure according to claim 2, wherein: and a second flange (322) is arranged on one side of the push block (32) away from the first coaming (21), and the second flange (322) penetrates through and slides in the sliding hole (311).

5. A module case cover mounting structure as claimed in claim 3, wherein: the elastic inner buckling part (13) comprises an elastic sheet (131) and a protruding block (132), the notch further comprises a second side wall (12), one end of the elastic sheet (131) is connected with the second side wall (12), and the other end of the elastic sheet (131) is connected with the protruding block (132).

6. The modular cassette cover mounting structure as defined in claim 5, wherein: the outer fastening part (23) and the first flange (321) are respectively positioned at two opposite sides of the protruding block (132) and are mutually staggered along the width direction of the elastic sheet (131).

7. The module cover mounting structure according to claim 2, wherein: the side of the box cover (2) is provided with a movable groove, a clamping structure is arranged between the side edge of the push block (32) and the side wall of the movable groove, and the clamping structure is used for fixing the position of the push block (32).

8. The modular cassette cover mounting structure as defined in claim 7, wherein: the clamping structure comprises a convex point and a concave opening, one of the convex point and the concave opening is arranged on the side edge of the pushing block (32), and the other of the convex point and the concave opening is arranged on the side wall of the movable groove.

9. The module cover mounting structure according to claim 2, wherein: the push button structure (3) is also provided with a lead sealing part (312), and the lead sealing part (312) is used for configuring a lead sealing piece to improve the anti-theft performance.

10. An electric energy meter, comprising: the modular cassette cover mounting structure (100) of any of claims 1-9.