CN212114666U - Through-wall type junction box - Google Patents

Abstract

The utility model discloses a wall-penetrating type terminal box, including two at least box bodys, all box bodys connect gradually along an axis and form the box body array, and the axis runs through all box bodys, and the box body lateral wall that the axis passed is equipped with the opening, and the opening edge adjacent with the axis tip is provided with the bead, is provided with the mounting groove on the outer wall of bead, is provided with the boss in the mounting groove, and the boss is used for connecting electrical accessories. The boss passes through the mounting groove to be installed on the bead to form an organic whole structure with the box body, the boss then is connected between the inner wall with electrical accessories, thereby installs electrical accessories to the opening part of box body, thereby exposes the opening of wall to the box body and seals, and installs circuit module to the box body in. Because the box bodies can be mutually connected and the openings are opposite, the length of the whole routing line is enlarged, and the box body is suitable for electric accessories with different thicknesses.

Description

Through-wall type junction box

[ technical field ] A method for producing a semiconductor device

The utility model relates to a wall-penetrating type terminal box belongs to the terminal box field.

[ background of the invention ]

At present, when wires are arranged in indoor water and electricity decoration or office furniture, a conventional square junction box is usually used, then a circuit module of an electric appliance accessory is installed in a box body, and the circuit module is usually packaged in a rear cover or a seat of the electric appliance accessory and is reserved with a wiring port.

As more and more complex functional electrical accessories come into existence, the space and functions of the conventional junction box are limited, that is, the design of the junction box is fixed and does not change with the change of the structure (such as thickness) of the rear cover of the electrical accessory, and in some cases, the junction box with a specific size needs to be customized, which significantly increases the manufacturing cost.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide a wall-penetrating terminal box that is adapted to different thickness electrical accessories.

Solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a wall-penetrating type terminal box, includes two at least box bodys, and all box bodys connect gradually along an axis and form the box body array, and the axis runs through all box bodys, and the box body lateral wall that the axis passed is equipped with the opening, and the opening edge adjacent with the axis tip is provided with the bead, is provided with the mounting groove on the outer wall of bead, is provided with the boss in the mounting groove, and the boss is used for connecting electrical apparatus annex.

The utility model has the advantages that:

the boss passes through the mounting groove to be installed on the bead to form an organic whole structure with the box body, the boss then is connected between the inner wall with electrical accessories, thereby installs electrical accessories to the opening part of box body, thereby exposes the opening of wall to the box body and seals, and installs circuit module to the box body in. Because the box bodies can be mutually connected and the openings are opposite, the length of the whole routing line is enlarged, and the box body is suitable for electric accessories with different thicknesses.

The boss is movably arranged in the mounting groove.

Be provided with first screw on the boss, be provided with the second screw on the electrical apparatus annex, first screw and second screw cooperation are in order to make the electrical apparatus annex fix at the opening part.

The threading hole has been seted up on the lateral wall of box body.

Seted up the breach on the lateral wall of box body, breach department is fixed with the voussoir, sets up the fixed orifices of relative opening slope on the voussoir, the tip of fixed orifices link up outside the box body.

The utility model discloses be provided with two voussoirs on every box body, two voussoirs on the same box body are located two relative inner walls on the box body respectively.

The fixing hole of the utility model is a third screw hole.

The electric appliance accessory is provided with a wiring hole.

The utility model discloses in two adjacent box bodys, one of them box body inner wall is provided with leads the piece, is provided with the guide connection piece in another box body, leads the piece and has seted up along the direction that is on a parallel with the axis and lead the groove, and the guide connection piece slides and sets up in leading the groove.

The surface of the guide connecting piece is provided with sawteeth, and the sawteeth and the inner wall of the guide connecting groove are extruded.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

fig. 1 is an explosion structure diagram of the wall-through junction box according to the embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Example (b):

referring to fig. 1, the embodiment provides a through-wall junction box, which includes at least two box bodies, all the box bodies are sequentially connected along an axis to form a box body array, the axis penetrates through all the box bodies, and the side wall of the box body through which the axis penetrates is provided with an opening. The whole box array is buried in the wall 5.

In the present embodiment, the number of the cases is two, the two cases are the first case 100 and the second case 200, respectively, and the first case 100 is disposed in front of the second case 200. The first box 100 and the second box 200 are rectangular boxes, the axis sequentially passes through the front side wall of the first box 100, the rear side wall of the first box 100, the front side wall of the second box 200 and the rear side wall of the second box 200, and the front side wall of the first box 100, the rear side wall of the first box 100, the front side wall of the second box 200 and the rear side wall of the second box 200 are communicated with each other through openings. Wherein the opening at the front sidewall of the first container 100 and the opening at the rear sidewall of the second container 200 are located at the front side and the rear side of the wall, respectively.

The opening edge of the front side wall of the first box 100 is provided with a convex rib 110, the outer wall of the convex rib 110 is provided with two mounting grooves 105 which are symmetrical along the axial plane of the first box 100, a boss 103 is respectively arranged in the two mounting grooves 105, and the boss 103 is provided with a first screw hole 113

The opening of the front side wall of the first box 100 is used for installing the first electrical accessory 3, the inner wall of the first electrical accessory 3 is provided with a second screw hole, the second screw hole is aligned with the first screw hole 113 and connected with the first screw hole by screws, so that the first electrical accessory 3 is covered and fixed at the opening of the front side wall of the first box 100, and a module circuit on the inner wall of the first electrical accessory 3 enters the first box 100.

In other embodiments, the boss 103 is movably disposed within the mounting slot 105, thereby adjusting the position of the boss 103.

The opening of the rear side wall of the second box body 200 is used for installing a second electrical accessory 4, the assembling relation between the second electrical accessory 4 and the second box body 200 refers to the assembling relation between the first box body 100 and the first electrical accessory 3, the inner wall of the second electrical accessory 4 is provided with a fourth screw hole 42, and the second electrical accessory 4 is covered and fixed on the opening of the rear side wall of the second box body 200 through the fourth screw hole 42.

After the first electrical accessory 3 and the second electrical accessory 4 are assembled, the first electrical accessory and the second electrical accessory are exposed out of the front side and the back side of the wall 5.

The top inner wall of the first container 100 is provided with a guide block 212, and the bottom inner wall of the first container 100 is provided with a guide tab 211 (both the guide block 212 and the guide tab 212 on the inner wall of the first container 100 are omitted in fig. 1). The top inner wall of the second container 200 is provided with a guide tab 211, and the bottom inner wall of the second container 200 is provided with a guide tab 212. The guiding connection block 212 is provided with a guiding connection groove 222 along a direction parallel to the axis, the guiding connection piece 211 on the first box 100 is slidably connected in the guiding connection groove 222 on the second box 200, and the guiding connection piece 211 on the second box 200 is slidably connected in the guiding connection groove 222 on the first box 100.

The guide tab 211 slides in the guide slot 222 to adjust the distance between the first case 100 and the second case 200, and simultaneously maintain the state that the opening at the rear sidewall of the first case 100 is opposite to the opening at the front sidewall of the second case 200, and to connect the first case 100 and the second case 200 to each other, the space between the first case 100 and the second case 200 can also be used to accommodate the circuit and the module circuit, so that the module circuit length on different first electrical accessories 3 and second electrical accessories 4 can be adapted.

The surface of the guide connection piece 211 in this embodiment is provided with sawteeth, and the sawteeth are extruded with the inner wall of the guide connection groove 222, so that the sliding resistance of the guide connection piece 211 is increased, the first box 100 and the second box 200 are prevented from moving freely, the controllability of the relative positions of the first box 100 and the second box 200 is increased, and the distance between the first box 100 and the second box 200 can be judged by the number of teeth moved by the sawteeth, thereby preventing the amount of scales.

The side wall of the first box body 100 is provided with the threading hole 101, and an external cable enters the first box body 100 through the threading hole 101 and reaches the second box body 200, so that the first electrical accessory 3 and the second electrical accessory 4 share the cable, and the installation cost is saved.

A notch is respectively formed in the top side wall and the bottom side wall of the first box 100, a first wedge block 104 is installed in the notch of the first box 100, a notch is respectively formed in the top side wall and the bottom side wall of the second box 200, and a second wedge block 204 is installed in the notch of the second box 200.

Taking the first box 100 as an example, the sidewall of the first wedge 104 facing the outside of the first box 100 is a repaired surface, and the repaired surface is located on the same plane with the outside of the top of the first box 100, so that the first box 100 can be installed in the wall 5. The first wedge 104 forms a wedge 102 within the first box 100. The first wedge 104 is provided with a fixing hole 112 inclined relative to the opening, and an end of the fixing hole 112 penetrates the first box 100.

The fixing hole 112 may be a third screw hole, and the axial direction of the fixing hole 112 is not perpendicular to the lower bottom surface of the first box 100, so that a user can conveniently install screws at the fixing hole 112, and after the distance adjustment between the first box 100 and the second box 200 is completed, the first box 100 is fixed in the wall 5.

The two first wedges 104 on the first casing 100 cooperate to secure the first casing 100 in a fixed position within the wall 5.

The installation manner of the second box 200 in the wall 5 is similar to that of the first box 100, and thus, the detailed description thereof is omitted.

Taking the second electrical accessory 4 as an example, the inner wall of the second electrical accessory 4 is further provided with a wire hole 41 to be directly coupled to a circuit element on the inner wall of the second electrical accessory 4, so as to avoid separately arranging a lead wire and simplify the structure.

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 those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The through-wall junction box is characterized by comprising at least two box bodies, wherein all the box bodies are sequentially connected along an axis to form a box body array, the axis penetrates through all the box bodies, the side wall of the box body, which is penetrated by the axis, is provided with an opening, the edge of the opening, which is adjacent to the end part of the axis, is provided with a convex edge, the outer wall of the convex edge is provided with a mounting groove, a boss is arranged in the mounting groove, and the boss is used for connecting electrical.

2. The pass-through junction box of claim 1, wherein the boss is movably disposed within the mounting slot.

3. The pass-through wall box of claim 1, wherein the boss has a first threaded hole and the electrical accessory has a second threaded hole, the first threaded hole and the second threaded hole cooperating to secure the electrical accessory at the opening.

4. The wall-penetrating junction box of claim 1, wherein threading holes are formed in the side walls of the box body.

5. The wall-penetrating junction box of claim 1, wherein the side wall of the box body is provided with a notch, a wedge block is fixed at the notch, the wedge block is provided with a fixing hole inclined relative to the opening, and the end of the fixing hole penetrates out of the box body.

6. A pass-through box as claimed in claim 5, wherein two wedges are provided on each cassette, the two wedges on the same cassette being located on opposite inner walls of the cassette.

7. The pass-through box of claim 5, wherein the securing hole is a third screw hole.

8. The pass-through wall box of claim 1, wherein said electrical accessory is provided with a wire hole.

9. The wall-through junction box of claim 1, wherein a guiding block is disposed on an inner wall of one of the two adjacent box bodies, a guiding connection piece is disposed in the other box body, a guiding connection groove is formed in the guiding connection block along a direction parallel to the axis, and the guiding connection piece is slidably disposed in the guiding connection groove.

10. The pass-through wall box of claim 9, wherein the surface of the guide tab is provided with serrations that press against the inner wall of the guide slot.

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