CN203690836U

CN203690836U - Electric appliance conjunction box

Info

Publication number: CN203690836U
Application number: CN201320745102.7U
Authority: CN
Inventors: 杨忠平
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-21
Filing date: 2013-11-21
Publication date: 2014-07-02
Anticipated expiration: 2023-11-21

Abstract

The utility model discloses an electric appliance conjunction box comprising a box body and fixing sheets or fixing pillars arranged on two sides of the box body; the structural features are that the fixing sheets or the fixing pillars on each side of the box body are provided with counterpoint pits; the bottom portion of each counterpoint pit is provided with a round hole having a bottom diameter equal to that of a tapping screw, or a rectangular slot hole having a width slightly smaller than the bottom diameter of the tapping screw; the tapping screw penetrates a panel in assembling, and can be fast positioned under guiding effect of the counterpoint pit and screwed to the fixing sheet or the fixing pillar under the counterpoint pit; when the fixing sheet or the fixing pillar under the counterpoint pit have no round hole or rectangular slot hole, the tapping screw can directly screw through; when the fixing sheet or the fixing pillar under the counterpoint pit have the round hole or rectangular slot hole, the tapping screw can screw through the round hole or the rectangular slot hole, thereby realizing fast assembling between the panel and a hidden box. The electric appliance conjunction box can fast position, reduces assembling time, improves work efficiency, and saves cost.

Description

Electrical appliance junction box

Technical field

The utility model relates to a kind of electrical appliance junction box.

Background technology

Civil electric appliance, as light switch, supply socket, TV signal terminal terminal box, wide-band terminal terminal box, telephone terminal terminal box, etc., all formed by panel and terminal box two parts.Terminal box is divided into magazine and bright box, and being embedded in body of wall is magazine, and bookbinding is bright box at surface of wall.No matter be magazine or bright box, no matter its profile varies, and its structure as shown in Figure 1, is placed in fixed leg or the stator of box body bilateral, and it has been the effect of fixing appliance panel that each fixed leg or stator have a screw (seeing Fig. 1, Fig. 1-1).Screw is mostly to adopt M4 metric system standard thread, and the upper end of screw and box body junction are plane (see figure 1)s; , although can play the effect of fixing appliance panel, there is following problem in the electrical appliance junction box of this structure: 1) adopts M4 metric system plain bolt fixed panel, due to the pitch little (0.7mm) of M4 metric system plain bolt, when assembling work consuming.2) due to all gapped between panel bottom surface and screw, when assembling, buckling operator after panel is particular location that can't see screw, and screw upper end is a plane (see figure 1), so contraposition is slow when assembling.3) magazine is embedded in body of wall, due to multiple working procedure operation, often magazine is buried very deeply, in order to solve this defect, be generally on original magazine, to add a cover box, 4) be embedded in the assembling screw of magazine in body of wall, substantially all lived by cement paste, more increased assembly difficulty.5) magazine being embedded in body of wall tends to produce skew, makes to assemble screw not on a horizontal plane.In sum: when the terminal box of this structure exists contraposition to assemble work consuming slowly, produce skew, add the drawbacks such as cover box.

Summary of the invention

The purpose of this utility model is to provide one to possess quick location, and the electrical appliance junction box while reducing assembler, with the saving social cost of increasing work efficiency.

The purpose of this utility model is achieved in that described electrical appliance junction box, comprises box body and the stator or the fixed leg that are arranged at box body bilateral, and its design feature is on the stator of the every side of box body or fixed leg, to be provided with contraposition pit.

The rectangle slotted eye in footpath at the bottom of a circular hole identical with the footpath, the end of tapping screw or its width are set on the bottom of each contraposition pit are slightly less than self-tapping screw.

Also comprise a PVC foam cap, the two bottom sides of described PVC foam cap be respectively provided with the stator of the every side of box body or fixed leg on the dished cover that matches of the shape size of the set contraposition pit being equipped with.

The utility model advantage is: the utility model is provided with contraposition pit on the stator of the every side of box body or fixed leg, contraposition pit bottom arranges the circular hole that diameter is identical with the footpath, the end of tapping screw, because the pitch of tapping screw is large, can save assembler like this time.Or the rectangle slotted eye in footpath at the bottom of the bottom of contraposition pit arranges width to be slightly less than self-tapping screw, to solve screw not in the problem of horizontal plane.In the utility model when application assembling,, tapping screw is through panel, can rapid-aligning under the guiding function of contraposition pit, and to eliminate the slow problem of original contraposition.Use PVC foam to add a cover to magazine, prevent that cement paste from living contraposition pit and circular hole or rectangle slotted eye.The utility model possesses quick location, while reducing assembler, with the saving social cost of increasing work efficiency.The utility model is applicable to civil electric appliance, as light switch, and supply socket, TV signal terminal terminal box, wide-band terminal terminal box, telephone terminal terminal box etc.

Accompanying drawing explanation

Fig. 1 is the structural representation of prior art.

Fig. 1-1 is the A-A cutaway view of Fig. 1.

Fig. 2 is vertical view of the present utility model.

Fig. 2-1 is the B-B cutaway view of Fig. 2.

Fig. 3 is the ground plan of PVC foam cap of the present utility model.

Fig. 3-1 is the C-C cutaway view of Fig. 3.

Embodiment

Below in conjunction with drawings and Examples, the utility model is elaborated:

As shown in Fig. 2, Fig. 2-1, electrical appliance junction box described in the utility model, comprise box body 1 and the stator or the fixed leg 2 that are arranged at box body bilateral, screw is fixed on the stator or fixed leg of box body bilateral through the pilot hole of panel, its design feature is to be provided with contraposition pit 3 on the stator of the every side of box body or fixed leg 2, and the bottom of contraposition pit 3 communicates with the circular hole 4 identical with the footpath, the end of tapping screw; Or the rectangle slotted eye 5 in footpath communicates at the bottom of the bottom of contraposition pit 3 is slightly less than self-tapping screw with its width, the length of rectangle slotted eye is greater than footpath at the bottom of self-tapping screw.

The utility model designs and produces: 1) M4 metric system plain bolt is made into the tapping screw that is applicable to appliance panel pilot hole, in the position of original M4 screw, the circular hole that diameter is identical with the footpath, the end of tapping screw is set, because the pitch of tapping screw is large, assembler can be saved like this time.2) be the plane place being connected with box body in screw upper end, contraposition pit is set, the bottom of contraposition pit is footpath, the end circular hole of tapping screw.3) the rectangle slotted eye in footpath at the bottom of the bottom of contraposition pit arranges width to be slightly less than self-tapping screw, to solve screw not in the problem of horizontal plane, when assembling, tapping screw is through panel, can rapid-aligning under the guiding function of contraposition pit, and to eliminate the slow problem of original contraposition.4) increase a PVC foam cap to magazine, the structure of PVC foam cap is as shown in Fig. 3, Fig. 3-1, the two bottom sides of PVC foam cap be provided with the fixed leg 2 of the every side of box body on the dished cover 6 that matches of the shape size of the set contraposition pit 3 being equipped with, described dished cover 6 can just cover in the contraposition pit 3 of the every side of box body, to prevent that water clay coating from living contraposition pit 3 circular hole 4 or rectangle slotted eye 5 below.

Below in conjunction with Fig. 2, Fig. 3 explanation, as shown in Figure 2, contraposition pit is set, the rectangle slotted eye in footpath at the bottom of having a circular hole identical with the footpath, the end of tapping screw or width on stator below being positioned at contraposition pit 3 or fixed leg 2 and being slightly less than self-tapping screw, the width of the diameter of circular hole or rectangle slotted eye is slightly less than the footpath, the end of tapping screw, when assembling, tapping screw is through panel, can rapid-aligning under the guiding function of contraposition pit and be screwed into stator or the fixed leg 2 below contraposition pit 3, when stator below contraposition pit 3 or fixed leg 2 do not have circular hole or rectangle slotted eye, directly revolve in the past by tapping screw, when stator below contraposition pit 3 or fixed leg 2 have circular hole or rectangle slotted eye, tapping screw revolved through circular hole or rectangle slotted eye, thereby realize the quick assembling of panel and magazine.As shown in Figure 3, use PVC foam to add a cover to magazine, prevent that cement paste from living screw hole.

Claims

1. an electrical appliance junction box, comprises box body (1) and is arranged at stator or the fixed leg (2) of box body bilateral, it is characterized in that being provided with contraposition pit (3) on the stator of the every side of box body or fixed leg (2); The rectangle slotted eye (5) in footpath at the bottom of a circular hole identical with the footpath, the end of tapping screw (4) or its width are set on the bottom of each contraposition pit are slightly less than self-tapping screw.

2. electrical appliance junction box according to claim 1, characterized by further comprising a PVC foam cap, the two bottom sides of described PVC foam cap is respectively provided with the dished cover (6) matching with the stator of the every side of box body or the shape size of the upper set contraposition pit (3) being equipped with of fixed leg (2).