CN201568931U

CN201568931U - Waterproof terminal box of lamps

Info

Publication number: CN201568931U
Application number: CN 200920318602
Authority: CN
Inventors: 袁清野; 何琳; 李盛远; 李剑
Original assignee: Shenzhen Bang Bell Electronics Co ltd
Current assignee: Shenzhen Bang Bell Electronics Co ltd
Priority date: 2009-12-25
Filing date: 2009-12-25
Publication date: 2010-09-01
Anticipated expiration: 2019-12-25

Abstract

The utility model discloses a waterproof terminal box for lamps, including a bottom box and a box cover, wherein the bottom box is provided with a connection terminal base arranged on the middle part of the bottom box and cable fastening head bases arranged on two sides of the connection terminal base, the bottom box is circular and is provided with an annular casing wall extending upwards nearby the edge of the bottom box, the external surface of the annular casing wall is provided with external threads, the box cover is a hollow cylinder having an opening on its lower end, and the inner side wall of the hollow cylinder is provided with internal threads matching with the external threads, and the box cover is assembled on the bottom box by rotating the internal threads and the external threads. The utility model has advantages of easy assembly and good waterproof effect.

Description

The light fixture waterproof junction box

Technical field

The utility model relates to field of illuminating lamps, relates in particular to a kind of light fixture waterproof junction box.

Background technology

The light fixture terminal box mainly is made up of end box and lid, and the lid edge is provided with downward lid edge, and it is fastening first-class that binding post and water-proof cable are installed in end box, cover lid after, can play waterproof effect.The light fixture waterproof junction box of prior art generally is square, rectangle or other polygon specifications, fixes with screw between the box lid and bottom box, and the shortcoming of this terminal box is to assemble up cumbersomely, and dismounting efficient is low.

The utility model content

Technical problem to be solved in the utility model is: a kind of light fixture waterproof junction box is provided, and this wiring assembles up very easy, and dismounting efficient is very high, and waterproof effect is good.

For solving the problems of the technologies described above, the utility model adopts following technical scheme:

A kind of light fixture waterproof junction box, include end box, lid, box of the described end is provided with binding post pedestal that is positioned at its middle part and the cable fastener head pedestal that is distributed in the both sides of described binding post pedestal, box of the described end is circular, and from extending upward an annular leg near end box edge, the outer surface of described annular leg is provided with external screw thread, and described lid is the hollow cylinder of lower ending opening, then be provided with the internal thread that screws mutually with described external screw thread on its madial wall, described lid screws mutually and is assembled on the end box with external screw thread by means of internal thread.

The beneficial effects of the utility model are:

Embodiment of the present utility model adopts screw threads for fastening to cooperate by making between end box and the lid, thereby has improved the convenience of assembling greatly, and waterproof effect is good.

Below in conjunction with accompanying drawing the utility model is described in further detail.

Description of drawings

Fig. 1 is the front view of the embodiment of light fixture waterproof junction box that provides of the utility model.

Fig. 2 is the explosive view that embodiment of light fixture waterproof junction box that the utility model provides installs binding post and cable fastener head.

Fig. 3 is the A-A profile of Fig. 1.

Fig. 4 is the B-B profile of Fig. 3.

Fig. 5 is the upward view of the embodiment of light fixture waterproof junction box that provides of the utility model.

Fig. 6 is the vertical view of base among embodiment of light fixture waterproof junction box of providing of the utility model.

Fig. 7 is that embodiment of light fixture waterproof junction box that the utility model provides is installed in the structural representation on the light fixture.

The specific embodiment

Describe an embodiment of the light fixture waterproof junction box that the utility model provides in detail below with reference to Fig. 1-Fig. 7.

Shown in Fig. 1-7, present embodiment mainly includes end box 1, lid 2, end box 1 is provided with binding post pedestal 11 that is positioned at its middle part and the cable fastener head pedestal 12 that is distributed in the both sides of described binding post pedestal 11, end box 1 is a circular configuration, and from extending upward an annular leg near end box 1 edge, the outer surface of described annular leg is provided with external screw thread, and lid 2 is the hollow cylinder of lower ending opening, then be provided with the internal thread 21 that matches with external screw thread 13 on its madial wall, lid 2 screws mutually and is assembled on the end box 1 with external screw thread 13 by means of internal thread 21.

Wherein, as shown in Figure 2, binding post pedestal 11 is provided with two screws, makes binding post 3 can be screwed on binding post pedestal 11; 12 of cable fastener head pedestals are provided with the through hole that matches with water-proof cable fastener head 4, make water-proof cable fastener head 4 can pass end box 1 and are fixed in the box body.

During specific implementation, the sidewall height of lid 2 is greater than the height of described leg, and the bottom of end box 1 annular leg also is arranged with a waterproof washer 14, and lid 2 lower ends are pressed on the waterproof washer 14.

By screwing of external screw thread 13 internal threads 21, lid 2 can be fastened on the end box 1, for existing screw cooperated, this threaded engagement had improved the convenience of assembling greatly, and waterproof effect is also quite good.

The above is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.

Claims

1. light fixture waterproof junction box, include end box, lid, box of the described end is provided with binding post pedestal that is positioned at its middle part and the cable fastener head pedestal that is distributed in the both sides of described binding post pedestal, it is characterized in that: box of the described end is for circular, and from extending upward an annular leg near end box edge, the outer surface of described annular leg is provided with external screw thread, and described lid is the hollow cylinder of lower ending opening, then be provided with the internal thread that screws mutually with described external screw thread on its madial wall, described lid screws mutually and is assembled on the end box with external screw thread by means of internal thread.

2. light fixture waterproof junction box as claimed in claim 1 is characterized in that: the sidewall height of described lid is greater than the height of described leg.

3. light fixture waterproof junction box as claimed in claim 1 or 2 is characterized in that: the bottom of box of described end annular leg also is arranged with a waterproof washer, and the lid lower end is pressed on the waterproof washer.