CN210156860U

CN210156860U - Clamp formula terminal box

Info

Publication number: CN210156860U
Application number: CN201921379332.XU
Authority: CN
Inventors: 马翼; 孔令君
Original assignee: Harbin Dashu Decoration Engineering Design Co Ltd
Current assignee: Harbin Dashu Decoration Engineering Design Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-03-17
Anticipated expiration: 2029-08-23

Abstract

The utility model provides a clamp type junction box, which comprises a square junction box and a clamp part, wherein the side wall of the junction box is provided with at least one wiring port, and the clamp part is fixed at the inner side of the wiring port; the clamp piece comprises a left clamp piece, a right clamp piece and a rotary buckle, one end of the left clamp piece is rotatably fixed on the rotary buckle, and the other end of the left clamp piece is provided with a plurality of buckling grooves arranged along the edge; one end of the right clamping piece is rotatably fixed on the rotary buckle, the other end of the right clamping piece is provided with a buckling piece matched with the buckling groove, and the opposite inner sides of the left clamping piece and the right clamping piece are provided with clamping arc grooves; the rotary buckle is arranged right below the wiring port, and the left clamping piece and the right clamping piece respectively rotate around the rotary buckle and perform opening or closing action on the inner side of the wiring port. In this application, through the electric wire clamp that the clamp spare will be introduced from the wiring mouth, avoid the electric wire to be dragged at will, prevent to pull into too much unnecessary length's electric wire from the terminal box outward. When maintenance or wiring, other wires that do not use are by the clamp, avoid mixing with the operation electric wire and influence work.

Description

Clamp formula terminal box

Technical Field

The utility model relates to a construction junction box field especially relates to a clamp formula terminal box.

Background

In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box. Which is used to protect the wires from damage.

Present terminal box product carries out corner or extension wiring in the electric wire that inserts each wiring mouth introducing box, but the electric wire is not by fixed restriction in the electric wire tube, pulls the electric wire at will in the terminal box and can appear the condition that the electric wire was pulled out, and the electric wire of pulling out can not tailor at will, avoids follow-up electric wire short and unable normal use, and the part that exceeds can only pile in the terminal box, causes the interior circuit of terminal box many and in a jumble, is unfavorable for the maintenance and the reinspection in later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamp formula terminal box avoids the electric wire to move about at will.

In order to achieve the purpose, the utility model provides a clamp type junction box, which comprises a square junction box and a clamp piece, wherein the side wall of the junction box is provided with at least one wiring port, and the clamp piece is fixed at the inner side of the wiring port; the clamp piece comprises a left clamp piece, a right clamp piece and a rotary buckle, one end of the left clamp piece is rotatably fixed on the rotary buckle, and the other end of the left clamp piece is provided with a plurality of buckling grooves arranged along the edge; one end of the right clamping piece is rotatably fixed on the rotary connection buckle, the other end of the right clamping piece is provided with a buckling piece matched with the buckling groove, and the opposite inner sides of the left clamping piece and the right clamping piece are provided with clamping arc grooves; the rotary connection buckle is arranged right below the wiring port, and the left clamping piece and the right clamping piece respectively rotate around the rotary connection buckle and perform opening or closing action on the inner side of the wiring port.

Further, in the clip type junction box, an anti-slip rubber is arranged on the inner side of the clamping arc groove.

Further, in the clamp type junction box, the clamping arc groove is provided with a first arc section, a second arc section and a third arc section, the radiuses of the first arc section, the second arc section and the third arc section are sequentially reduced, and the circle centers of the first arc section, the second arc section and the third arc section are on the same axis.

Further, in the clamp type junction box, when the left clamping piece and the right clamping piece are aligned and closed on the inner side of the junction, the circle center of the first arc section is overlapped with the circle center of the junction.

Further, in the hoop-type junction box, the left clamping piece and the right clamping piece are both parallel to the side wall of the junction box, and the left clamping piece and the right clamping piece are not on the same plane.

Further, in the hoop-type junction box, the fastening member includes a clamping rod, a connecting member and a rotating member, the clamping rod is arranged at one end of the connecting member, and the other end of the connecting member is rotatably fixed on the right clamping member through the rotating member.

Further, in the hoop-type junction box, the buckling piece is arranged on one side of the right clamping piece, which is back to the left clamping piece, and the length of the clamping rod is greater than the thickness of the right clamping piece and less than the thickness of the right clamping piece plus the thickness of the left clamping piece.

Further, in the clamp type junction box, the junction box is composed of a U-shaped box body and two steel plates, the bottom folded edge of each steel plate is connected with the bottom plate of the U-shaped box body, the side folded edge of each steel plate is connected with the side plate of the U-shaped box body, a mounting seat is arranged at one end, far away from the bottom plate of the U-shaped box body, of each side folded edge, and a fixing hole is formed in the mounting seat.

Furthermore, in the clamp type junction box, the bottom folded edge and the side folded edge of the steel plate are fixedly connected with the U-shaped box body through pressing buckles.

Compared with the prior art, the beneficial effects of the utility model are mainly embodied in that: the wire clamp introduced from the wiring port is prevented from being pulled randomly by the wire clamp piece, and excessive wires with unnecessary lengths are prevented from being pulled in from the junction box. When the wire clamp is used for maintenance or wiring, only the wire needing to be operated is loosened from the clamp piece, and other wires which are not used are prevented from being mixed with the operating wire to influence the work by the clamp.

Drawings

Fig. 1 is a schematic structural view of a middle clamp type junction box of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

fig. 4 is a schematic structural view of the clip member of fig. 1.

Wherein: the terminal box comprises a terminal box 1, a wiring port 11, a U-shaped box body 12, a steel plate 13, a mounting seat 14, a stamping buckle 15, a left clamping piece 2, a right clamping piece 3, a screwing buckle 4, a buckling groove 51, a buckling piece 52, a clamping arc groove 6, a first arc section 61, a second arc section 62, a third arc section 63, anti-skid rubber 64, a clamping rod 71, a connecting piece 72 and a rotating piece 73.

Detailed Description

The present invention will now be described in greater detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that those skilled in the art may modify the invention herein described while still achieving the beneficial results of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

As shown in fig. 1 to 3, the utility model provides a clamp type junction box 1, which comprises a square junction box 1 and a clamp member, wherein at least one wiring port 11 is arranged on the side wall of the junction box 1, and the clamp member is fixed at the inner side of the wiring port 11; the clamp piece comprises a left clamp piece 2, a right clamp piece 3 and a rotary buckle 4, one end of the left clamp piece 2 is rotatably fixed on the rotary buckle 4, and the other end is provided with a plurality of buckling grooves 51 arranged along the edge; one end of the right clamping piece 3 is rotatably fixed on the rotary buckle 4, the other end is provided with a buckling piece 52 matched with the buckling groove 51, and the opposite inner sides of the left clamping piece 2 and the right clamping piece 3 are provided with clamping arc grooves 6; the rotary buckle 4 is arranged right below the wiring port 11, and the left clamping piece 2 and the right clamping piece 3 respectively rotate around the rotary buckle 4 and perform opening or closing action on the inner side of the wiring port 11.

Specifically, as shown in fig. 2 to 4, the left clip member 2 and the right clip member 3 are both parallel to the side wall of the junction box 1, and the left clip member 2 and the right clip member 3 are not on the same plane. The clamping arc groove 6 is provided with a first arc section 61, a second arc section 62 and a third arc section 63, the radius of the first arc section 61, the circle center of the second arc section 62 and the circle center of the third arc section 63 are on the same axis, the third arc section 63 is positioned at one end connected with the rotary buckle 4, a plurality of electric wires can be conveniently clamped in the arc sections with different sizes according to the size, the pressing force of the clamping hoop is enhanced, and the clamping arc groove is suitable for electric wires with different models. When the left clamping piece 2 and the right clamping piece 3 are aligned and closed on the inner side of the wire connection port 11, the circle center of the first arc section 61 is overlapped with the circle center of the wire connection port 11, so that an electric wire introduced into the wire connection port 11 is clamped at the center of the wire connection port 11, and the electric wire is prevented from being bent and pressed too much. The inner side of the clamping arc groove 6 is provided with the anti-slip rubber 64, so that the electric wire can be conveniently clamped, and the protective skin of the electric wire is prevented from being scratched or abraded.

Meanwhile, in the present embodiment, the fastening member 52 is disposed on a side of the right clamping member 3 opposite to the left clamping member 2, the fastening member 52 includes a clamping rod 71, a connecting member 72 and a rotating member 73, one end of the connecting member 72 is provided with the clamping rod 71, and the other end is rotatably fixed on the right clamping member 3 through the rotating member 73. The length of the clamping rod 71 is larger than the thickness of the right clamping piece 3 and smaller than the thickness of the right clamping piece 3 plus the thickness of the left clamping piece 2, so that the clamping rod 71 on the right clamping piece 3, which is movable through the connecting piece 72, can be conveniently clamped into the buckling groove 51 of the left clamping piece 2.

Further, in this embodiment, the junction box 1 is composed of a U-shaped box 12 and two steel plates 13, a bottom folded edge of the steel plate 13 is connected to a bottom plate of the U-shaped box 12, a side folded edge of the steel plate 13 is connected to a side plate of the U-shaped box 12, an installation seat 14 is disposed at one end of the side folded edge, which is far away from the bottom plate of the U-shaped box 12, a fixing hole is disposed on the installation seat 14, and the bottom folded edge and the side folded edge of the steel plate 13 are both fastened and connected to the U-shaped box 12 through a stamping buckle 15.

In summary, in the present embodiment, the clamp-type terminal box is proposed, which clamps the electric wire introduced from the terminal opening by the clamp member, so as to prevent the electric wire from being pulled randomly and prevent the electric wire from being pulled into the terminal box by an unnecessary length. When the wire clamp is used for maintenance or wiring, only the wire needing to be operated is loosened from the clamp piece, and other wires which are not used are prevented from being mixed with the operating wire to influence the work by the clamp.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. The clamp type junction box is characterized by comprising a square junction box and a clamp piece, wherein at least one wiring port is formed in the side wall of the junction box, and the clamp piece is fixed on the inner side of the wiring port; the clamp piece comprises a left clamp piece, a right clamp piece and a rotary buckle, one end of the left clamp piece is rotatably fixed on the rotary buckle, and the other end of the left clamp piece is provided with a plurality of buckling grooves arranged along the edge; one end of the right clamping piece is rotatably fixed on the rotary connection buckle, the other end of the right clamping piece is provided with a buckling piece matched with the buckling groove, and the opposite inner sides of the left clamping piece and the right clamping piece are provided with clamping arc grooves; the rotary connection buckle is arranged right below the wiring port, and the left clamping piece and the right clamping piece respectively rotate around the rotary connection buckle and perform opening or closing action on the inner side of the wiring port.

2. The clamp-type junction box according to claim 1, wherein an anti-slip rubber is provided inside the engaging arc groove.

3. The clamp type junction box according to claim 1, wherein the clamping arc groove has a first arc section, a second arc section and a third arc section with successively decreasing radii, and the centers of the first arc section, the second arc section and the third arc section are on the same axis.

4. The bail type electrical connector of claim 3, wherein the first arc has a center that coincides with a center of the port when the left and right clamp members are aligned and closed inside the port.

5. The bail style electrical connector of claim 1, wherein the left and right clamp members are parallel to the side walls of the connector and are not in the same plane.

6. The bail-type junction box of claim 1, wherein the fastener includes a clamping bar, a connecting member and a rotating member, the connecting member having the clamping bar at one end and the other end rotatably fixed to the right clamp member by the rotating member.

7. The bail type electrical connector of claim 6, wherein the latch is disposed on a side of the right clip member facing away from the left clip member, and wherein the length of the bail is greater than the thickness of the right clip member and less than the thickness of the right clip member plus the thickness of the left clip member.

8. The clamp type junction box according to claim 1, wherein the junction box is composed of a U-shaped box body and two steel plates, the bottom edge of the steel plate is connected with the bottom plate of the U-shaped box body, the side edges of the steel plate are connected with the side plates of the U-shaped box body, and a mounting seat is arranged at one end of each side edge, far away from the bottom plate of the U-shaped box body, and a fixing hole is formed in the mounting seat.

9. The clamp-type junction box of claim 8, wherein the bottom and side folded edges of the steel plate are fastened to the U-shaped box body by press-fit fasteners.