CN219041308U

CN219041308U - Circuit box device

Info

Publication number: CN219041308U
Application number: CN202223043574.6U
Authority: CN
Inventors: 陈彦州; 陈博帆; 潘可达; 苏浩辉; 姜诚
Original assignee: China Southern Power Grid General Aviation Service Co ltd
Current assignee: China Southern Power Grid General Aviation Service Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-16
Anticipated expiration: 2032-11-16

Abstract

The present utility model relates to a circuit box device, comprising: the box comprises a box body, wherein the box body is provided with a containing cavity, and the bottom wall of the containing cavity is provided with a mounting groove; the mounting assembly comprises a mounting plate and a mounting structure, wherein a through hole is formed in the mounting plate, the mounting structure penetrates through the through hole and is in running fit with the wall of the through hole, a limiting piece is arranged at one end of the mounting structure and used for being in limiting fit with the wall of the mounting groove, and the mounting plate is used for being connected with a circuit board. When the circuit board needs to be disassembled, the mounting structure is rotated, so that the limiting piece on the mounting structure is separated from the groove wall of the mounting groove to be in limiting fit, and the circuit board on the mounting plate can be disassembled from the accommodating cavity. The circuit box device is convenient to operate in the installation and maintenance process, is favorable for improving the convenience of disassembly and assembly, and further improves the working efficiency of circuit wiring installation and maintenance.

Description

Circuit box device

Technical Field

The utility model relates to the technical field of electrician operation auxiliary equipment, in particular to a circuit box device.

Background

With the popularization of electrification and technology, in the outdoor power construction process, in order to enable various wires to be utilized everywhere to provide power or different telecommunication signals, a junction box needs to be arranged at a proper position to accommodate the wire ends in the junction box device, and meanwhile, in order to protect electrical components such as a voltage stabilizer for stabilizing a circuit, some electrical components are also generally required to be arranged in the junction box device. In addition, the terminal box is also commonly used as electrician's auxiliary material in the house decoration, and the electric wire passes the electric wire pipe when interior decoration, and adopts the terminal box as the transition at the joint position of electric wire, and the electric wire pipe is connected with the terminal box, and the electric wire of the inside of wire pipe communicates in the terminal box, and the terminal box plays protection electric wire and the effect of connecting the electric wire.

At present the terminal box is in the use, and the circuit board is installed in the terminal box when the wiring, and installation and dismantlement are comparatively loaded down with trivial details, and maintenance inspection is comparatively troublesome, influences work efficiency.

Disclosure of Invention

Accordingly, in order to overcome the shortcomings of the prior art, it is necessary to provide a circuit box device that can effectively improve the convenience of mounting and dismounting the circuit board and improve the maintenance efficiency.

The technical scheme is as follows: a circuit box arrangement, the circuit box arrangement comprising: the box comprises a box body, wherein the box body is provided with a containing cavity, and the bottom wall of the containing cavity is provided with a mounting groove; the mounting assembly comprises a mounting plate and a mounting structure, wherein a perforation is formed in the mounting plate, the mounting structure penetrates through the perforation and is in running fit with the perforated hole wall, the mounting structure is detachably connected with the groove wall of the mounting groove, a limiting piece is arranged at one end of the mounting structure and is used for being in limiting fit with the groove wall of the mounting groove, and the mounting plate is used for being connected with a circuit board.

Above-mentioned circuit box device, in the use, connect the circuit board on the mounting panel, when the installation circuit board is needed, place the mounting panel on holding the diapire in chamber to rotate mounting structure, make spacing spare and the spacing cooperation of cell wall in mounting groove, thereby make the mounting panel fix on holding the diapire in chamber, when the circuit board needs to be dismantled, rotate mounting structure, make spacing spare on the mounting structure break away from spacing cooperation with the cell wall in mounting groove, thereby can dismantle the circuit board on the mounting panel from holding the chamber. The circuit box device is convenient to operate in the installation and maintenance process, is favorable for improving the convenience of disassembly and assembly, and further improves the working efficiency of circuit wiring installation and maintenance.

In one embodiment, the mounting structure comprises a connecting rod and a handle, the handle is connected with one end of the connecting rod, the limiting piece is arranged at the other end of the connecting rod, the bottom wall of the accommodating cavity is further provided with a limiting groove, the limiting groove is crossed with the mounting groove and communicated with the mounting groove, the outer contour of the limiting piece corresponds to the notch contour of the limiting groove, and the notch width of the mounting groove is smaller than the width of the limiting piece.

In one embodiment, the perforated hole wall is provided with a first threaded portion, the side wall of the connecting rod is provided with a second threaded portion, and the connecting rod is in threaded fit with the perforated hole wall.

In one embodiment, the mounting structure and the through holes are respectively two or more and are arranged in one-to-one correspondence, at least two through holes are arranged on the mounting plate at intervals along the length direction of the mounting groove, the limiting grooves are two or more, and the two or more limiting grooves are respectively communicated with the mounting groove along the length direction of the mounting groove.

In one embodiment, the number of the mounting grooves is at least two, the two mounting grooves are arranged on the bottom wall of the accommodating cavity at intervals, each mounting groove is provided with at least two limiting grooves, the number of the through holes and the number of the mounting structures are four, the four through holes are respectively arranged at the four ends of the mounting plate, and the mounting plate is detachably connected with the groove walls of the four mounting grooves through the four mounting structures.

In one embodiment, the circuit box device further comprises a protection cover and a hinge, the protection cover and the box body are movably connected in an openable and closable mode through the hinge, and the protection cover covers the cavity opening of the accommodating cavity when being closed.

In one embodiment, the circuit box device further comprises a fastening component and a connecting piece, wherein the fastening component is connected to the side wall of the box body, the connecting piece is connected to the side wall of the protective cover, when the protective cover is closed, the connecting piece is abutted to the fastening component, and the fastening component is used for fastening and matching the connecting piece with the box body.

In one embodiment, the fastening assembly comprises a fastening plate and a fastening post, the fastening post penetrates through the fastening plate to be in threaded connection with the side wall of the box body, the connecting piece is a protruding block, the protruding block is located between the fastening plate and the inner wall of the box body when the protective cover is closed, and the protruding block is in fastening fit with the outer wall of the box body through the fastening plate.

In one embodiment, the circuit box assembly further comprises a buffer member attached to one side of the box body and/or the protective cover.

In one embodiment, the plurality of buffer members are respectively disposed on two opposite sides of the case body and two opposite sides of the protective cover.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

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

FIG. 1 is a schematic diagram of a circuit box device according to an embodiment;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at circle A;

FIG. 3 is a schematic view of a mounting groove on the bottom wall of the accommodating chamber according to one embodiment;

fig. 4 is a schematic view of another angle structure of the fixing structure according to an embodiment.

Reference numerals illustrate:

100. a circuit box device; 110. a box body; 111. a receiving chamber; 112. a mounting groove; 113. a limit groove; 120. a mounting assembly; 121. a mounting plate; 122. a mounting structure; 123. a limiting piece; 124. a connecting rod; 125. a handle; 130. a protective cover; 140. a hinge; 150. a fastening assembly; 151. a fastening plate; 152. a fastening post; 160. a connecting piece; 170. a buffer member; 200. a circuit board.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present 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 at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 shows a schematic structure of a circuit box device 100 according to an embodiment of the utility model; FIG. 2 shows an enlarged partial schematic view at circle A in FIG. 1; FIG. 3 is a schematic view showing the structure of the mounting groove 112 on the bottom wall of the accommodating chamber 111 according to an embodiment of the present utility model; an embodiment of the present utility model provides a circuit box apparatus 100, including: the cartridge body 110 and the mounting assembly 120. The box body 110 is provided with a containing cavity 111, and the bottom wall of the containing cavity 111 is provided with a mounting groove 112. The mounting assembly 120 comprises a mounting plate 121 and a mounting structure 122, wherein a through hole is formed in the mounting plate 121, the mounting structure 122 penetrates through the through hole and is in running fit with the wall of the through hole, and the mounting structure 122 is detachably connected with the wall of the mounting groove 112. One end of the mounting structure 122 is provided with a limiting piece 123, the limiting piece 123 is used for limiting and matching with the groove wall of the mounting groove 112, and the mounting plate 121 is used for being connected with the circuit board 200.

The circuit box device 100 is characterized in that the circuit board 200 is connected to the mounting plate 121 in the use process, when the circuit board 200 is required to be mounted, the mounting plate 121 is placed on the bottom wall of the accommodating cavity 111, and the mounting structure 122 is rotated, so that the limiting piece 123 is in limiting fit with the groove wall of the mounting groove 112, the mounting plate 121 is fixed on the bottom wall of the accommodating cavity 111, and when the circuit board 200 is required to be dismounted, the mounting structure 122 is rotated, so that the limiting piece 123 on the mounting structure 122 is separated from the groove wall of the mounting groove 112, and the circuit board 200 on the mounting plate 121 can be dismounted from the accommodating cavity 111. The circuit box device 100 is convenient to operate in the installation and maintenance processes, is beneficial to improving the convenience of disassembly and assembly, and further improves the working efficiency of circuit wiring installation and maintenance.

Specifically, referring to fig. 1 and 4, the mounting structure 122 includes a connecting rod 124 and a handle 125. The handle 125 is connected with one end of the connecting rod 124, the limiting piece 123 is arranged at the other end of the connecting rod 124, the bottom wall of the accommodating cavity 111 is also provided with a limiting groove 113, the limiting groove 113 is arranged in a crossing manner and communicated with the mounting groove 112, the outer contour of the limiting piece 123 corresponds to the notch contour of the limiting groove 113, and the notch width of the mounting groove 112 is smaller than the width of the limiting piece 123. Thus, during installation, rotating the handle 125 causes the limiting member 123 to pass through the limiting groove 113 and enter the mounting groove 112, and rotating the handle 125 causes the limiting member 123 to rotate, so that the limiting member is staggered from the notch of the limiting groove 113, and because the notch width of the mounting groove 112 is smaller than the notch width of the limiting groove 113, the limiting member 123 can form a limit with the inner wall of the mounting groove 112, thereby fixing the mounting plate 121 in the box body 110.

Alternatively, the shape of the stop 123 may be a waist, rectangle, oval, or other shape. Accordingly, the shape of the limiting groove 113 is the same as the shape of the limiting member 123, and may be a waist shape, a rectangle shape, an oval shape, or other shapes.

Specifically, the notch shape of the limiting member 123 and the notch shape of the limiting groove 113 are rounded rectangle. And the size of the outer contour of the limiting member 123 is smaller than that of the limiting groove 113. Therefore, the limiting piece 123 can conveniently enter the mounting groove 112 from the notch of the limiting groove 113 to form limiting, and the use convenience is improved.

In one embodiment, referring to fig. 4, the wall of the hole is provided with a first threaded portion, the side wall of the connecting rod 124 is provided with a second threaded portion, and the connecting rod 124 is in threaded engagement with the wall of the hole. In this way, the threaded fit manner can ensure the connection stability of the mounting plate 121 and the connecting rod 124, and avoid the shaking of the mounting plate 121 relative to the connecting rod 124, thereby ensuring the mounting stability of the circuit board 200.

In one embodiment, referring to fig. 1 and 3, the mounting structure 122 and the through holes are respectively provided in a one-to-one correspondence manner, at least two through holes are spaced apart from each other along the length direction of the mounting groove 112 and are disposed on the mounting plate 121, the limiting groove 113 is more than two, and the more than two limiting grooves 113 are respectively communicated with the mounting groove 112 along the length direction of the mounting groove 112. In this way, the fixing plate 121 can be fixed at different positions, which is advantageous for improving the fixing stability.

For further understanding and explanation of the longitudinal direction of the mounting groove 112, taking fig. 3 as an example, the longitudinal direction of the mounting groove 112 is a straight line S in fig. 3 ₁ In the direction indicated by any arrow.

Specifically, please participate in fig. 1 and 3, the number of the mounting grooves 112 is at least two, the two mounting grooves 112 are disposed on the bottom wall of the accommodating cavity 111 at intervals, each mounting groove 112 is provided with at least two limiting grooves 113, the number of the through holes and the mounting structures 122 is four, the four through holes are respectively disposed at the four ends of the mounting plate 121, and the mounting plate 121 is detachably connected with the groove walls of the four mounting grooves 112 through the four mounting structures 122. Therefore, the fixing stability of the mounting structure 122 to the mounting plate 121 is further improved.

In one embodiment, referring to fig. 1, the circuit box apparatus 100 further includes a protection cover 130 and a hinge 140, where the protection cover 130 is movably connected to the box body 110 through the hinge 140, and the protection cover 130 covers the cavity opening of the accommodating cavity 111 when closed. In this way, when the protective cover 130 is closed, the circuit board 200 and other electrical components in the accommodating cavity 111 can be protected, and when wiring or other maintenance work is needed, the protective cover 130 can be opened to work, so that the operation is convenient and quick, the reliability of the connection mode of the hinge 140 is high, and the overall quality of the circuit box device 100 is improved.

In one embodiment, referring to fig. 1 and 2, the circuit box apparatus 100 further includes a fastening component 150 and a connecting piece 160, the fastening component 150 is connected to a side wall of the box body 110, the connecting piece 160 is connected to a side wall of the protecting cover 130, when the protecting cover 130 is closed, the connecting piece 160 abuts against the fastening component 150, and the fastening component 150 is used for fastening the connecting piece 160 with the box body 110. In this way, the fastening assembly 150 and the fastening assembly of the connection can form a locking effect on the case body 110 and the protection cover 130, so as to prevent the protection cover 130 from being opened under the non-operating condition, and further improve the protection effect on the circuit board 200 in the accommodating cavity 111.

Specifically, referring to fig. 3, the fastening assembly 150 includes a fastening plate 151 and a fastening post 152, the fastening post 152 is screwed with a side wall of the box body 110 through the fastening plate 151, the connecting piece 160 is a protrusion, and the protrusion is located between the fastening plate 151 and an inner wall of the box body 110 when the protective cover 130 is closed, and the protrusion is fastened and matched with an outer wall of the box body 110 through the fastening plate 151. For example, the fastening posts 152 are bolts, and the fastening posts 152 are screwed with the side walls of the cartridge body 110. Thus, when the protective cover 130 is closed, the bump is clamped between the fastening plate 151 and the case body 110, and then the bump can be clamped by the fastening action of the bolt, so that the protective cover 130 is fastened with the case body 110, and the phenomenon that the circuit board 200 falls off due to shaking of the circuit case device 100 is avoided. When opening is required, the bolts are loosened, i.e., the protective cover 130 can be opened.

In one embodiment, referring to fig. 1, the circuit box apparatus 100 further includes a buffer member 170, where the buffer member 170 is connected to one side of the box body 110 and/or the protection cover 130. In this way, the whole circuit box device 100 is protected to a certain extent when colliding with the wall surface, so as to avoid the phenomenon that the impact force is directly transmitted to the inside of the accommodating cavity 111, and the circuit board 200 is damaged.

It should be understood that the buffer member 170 may be disposed on the cartridge body 110, or may be disposed on the protective cover 130, or may be a plurality of buffer members 170, where the buffer member 170 is connected to both the cartridge body 110 and the protective cover 130.

Alternatively, the cushioning member 170 may be a cushioning structure, a cushioning gel, a rubber block, an air bladder, a spring, an elastic foam, or other cushioning material.

Specifically, the buffer member 170 is a rubber block, so that the structure is stable, the buffering effect is good, the buffering limit is high, and the circuit board 200 can work normally. The present embodiment provides only one specific embodiment of the buffer member 170, but is not limited thereto.

Further, referring to fig. 1, the buffer members 170 are plural, and the buffer members 170 are disposed on opposite sides of the case body 110 and on opposite sides of the protection cover 130 respectively. For example, there are eight buffering elements 170, two buffering elements 170 are respectively disposed at opposite ends of the case body 110, and two buffering elements 170 are also respectively disposed at opposite ends of the protection cover 130. Thus, the buffer effect is beneficial to be provided in an omnibearing way, and the circuit board 200 and the electric elements in the accommodating cavity 111 are further protected from loosening and damage caused by impact.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A circuit box assembly, the circuit box assembly comprising:

the box comprises a box body, wherein the box body is provided with a containing cavity, and the bottom wall of the containing cavity is provided with a mounting groove;

the mounting assembly comprises a mounting plate and a mounting structure, wherein a perforation is formed in the mounting plate, the mounting structure penetrates through the perforation and is in running fit with the perforated hole wall, the mounting structure is detachably connected with the groove wall of the mounting groove, a limiting piece is arranged at one end of the mounting structure and is used for being in limiting fit with the groove wall of the mounting groove, and the mounting plate is used for being connected with a circuit board.

2. The circuit box device according to claim 1, wherein the mounting structure comprises a connecting rod and a handle, the handle is connected with one end of the connecting rod, the limiting piece is arranged at the other end of the connecting rod, the bottom wall of the accommodating cavity is further provided with a limiting groove, the limiting groove is arranged in a crossing manner and communicated with the mounting groove, the outer contour of the limiting piece corresponds to the notch contour of the limiting groove, and the notch width of the mounting groove is smaller than the width of the limiting piece.

3. The circuit box assembly of claim 2 wherein the perforated wall is provided with a first threaded portion and the side wall of the connecting rod is provided with a second threaded portion, the connecting rod being threadedly engaged with the perforated wall.

4. The circuit box device according to claim 2, wherein the mounting structure and the through holes are respectively provided in a one-to-one correspondence manner, at least two through holes are provided on the mounting plate at intervals along the length direction of the mounting groove, the limit groove is more than two, and more than two limit grooves are respectively communicated with the mounting groove along the length direction of the mounting groove.

5. The circuit box device according to claim 4, wherein the number of the installation grooves is at least two, the two installation grooves are arranged on the bottom wall of the accommodating cavity at intervals, each installation groove is provided with at least two limiting grooves, the number of the through holes and the number of the installation structures are four, the four through holes are respectively arranged at the four ends of the installation plate, and the installation plate is detachably connected with the groove walls of the four installation grooves through the four installation structures.

6. The circuit box device according to claim 4, further comprising a protective cover and a hinge, wherein the protective cover is movably connected with the box body in an openable and closable manner through the hinge, and covers the cavity opening of the accommodating cavity when the protective cover is closed.

7. The circuit box assembly of claim 6, further comprising a fastening assembly and a connector, the fastening assembly being attached to a side wall of the box body, the connector being attached to a side wall of the protective cover, the connector abutting the fastening assembly when the protective cover is closed, and the fastening assembly being configured to fasten the connector to the box body.

8. The circuit box arrangement of claim 7, wherein the fastening assembly comprises a fastening plate and a fastening post, the fastening post is threaded through the fastening plate and the side wall of the box body, the connector is a protrusion, the protrusion is located between the fastening plate and the inner wall of the box body when the protective cover is closed, and the protrusion is in fastening fit with the outer wall of the box body through the fastening plate.

9. The circuit box assembly according to any one of claims 7-8, further comprising a buffer member attached to one side of the box body and/or the protective cover.

10. The circuit box device according to claim 9, wherein the buffer members are plural, and the plural buffer members are disposed on opposite sides of the box body and on opposite sides of the protective cover, respectively.