CN210806657U

CN210806657U - Terminal box

Info

Publication number: CN210806657U
Application number: CN201921436980.4U
Authority: CN
Inventors: 何新洪; 袁同武
Original assignee: Chongqing Weixing New Building Materials Co ltd
Current assignee: Chongqing Weixing New Building Materials Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-19
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a house ornamentation electrician accessory technical field specifically discloses a terminal box, comprises a box bod, be equipped with the concatenation lateral wall group that carries out the concatenation between the terminal box of being convenient for on the box body, concatenation lateral wall group is including lateral wall one and lateral wall two, the concatenation of being equipped with the concatenation of the adjacent terminal box concatenation of being convenient for on lateral wall one and the lateral wall two is detained, all be equipped with annular boss on the outer wall of lateral wall one and lateral wall two, two annular bosses of concatenation position department after the concatenation of adjacent terminal box can laminate completely, two annular bosses of laminating can enclose to close out the cavity that supplies the concatenation to detain to connect on the adjacent terminal box, all be equipped with the entrance hole on lateral wall one. This scheme is used for solving among the prior art after the concatenation of adjacent line box, and cement enters into in the clearance between the adjacent line box and then takes place to pollute the circuit or block up the problem of circuit easily.

Description

Terminal box

Technical Field

The utility model relates to a house ornamentation electrician accessory technical field specifically is terminal box.

Background

PVC-U junction boxes are generally installed at the ends of electrical bushings in home decoration for installing switch panels and receptacle panels to be fixed on a wall or ground. At present, 86-type switch panels or socket panels are the most common, so 86-type PVC junction boxes are the standard types which are common in the market at present.

The 86-type junction box on the market can meet the general electrical construction requirements, but has the following problems:

firstly, the junction box on the existing market is integrally formed with a wafer with a connecting block, the connecting block is used for connecting the wafer and a box body of the junction box, when in field electrical construction, a worker can cut the connecting block connected on the wafer by means of a pair of scissors and then expose a wire inlet hole, so that threading (namely, passing of an electric wire) is facilitated, however, because a gap exists between the wafer and the box body, whether the wafer is removed or not is not removed, when the junction box is fixed by cement, cement can still extrude into the box body from the gap between the wafer and the box body and also extrude into the gap between adjacent junction boxes, and the gap position is just the position needing threading, so that the way can cause the line inside the junction box to be polluted by cement, and the wiring hole for threading is directly blocked, and the situation that threading is not completed occurs.

Second, at present, two wire inlet holes are formed in the side face of the box body of the junction box of a common junction box, but along with market development, the requirement on electrical construction is higher and higher, more and more lines are required for the electrical construction, and the two wire inlet holes in the side wall of each junction box cannot meet the requirement of the electrical construction

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is providing the terminal box to solve among the prior art adjacent junction box concatenation back, cement enters into in the clearance between the adjacent junction box easily and then takes place to pollute the circuit or block up the problem of circuit.

In order to achieve the above object, the basic scheme of the present invention is as follows:

the junction box comprises a box body, be equipped with the concatenation lateral wall group that splices between the junction box of being convenient for on the box body, concatenation lateral wall group includes lateral wall one and lateral wall two, lateral wall one and lateral wall two are equipped with the concatenation of being convenient for adjacent junction box concatenation and detain, all be equipped with annular boss on the outer wall of lateral wall one and lateral wall two, two annular bosses of concatenation position department after the concatenation of adjacent junction box can laminate completely, two annular bosses of laminating can enclose to close out the cavity that supplies the concatenation to detain the connection on the adjacent junction box, all be equipped with the entrance hole on lateral wall one and the lateral wall two, the entrance hole is located the cavity.

Compare the beneficial effect in prior art:

in this scheme, adjacent terminal box is after the concatenation, because of two annular bosss of concatenation position laminate completely, mean promptly that the border after two annular bosss laminates all is confined, two adjacent terminal boxes can realize the zero clearance concatenation, compare in prior art, this scheme is installed on the wall at the terminal box after, even if fix the terminal box with cement, because of the zero clearance concatenation of adjacent terminal box, cement can't enter into in the cavity of two annular bosss formation, and then ensure that the entrance hole of the threading of being convenient for between two adjacent terminal boxes can not receive the pollution or the jam of cement (be located the cavity because of the entrance hole), and then made things convenient for the installation of scene to the electric wire.

In addition, the annular boss of this aspect is still equivalent to having increased the round strengthening rib on the box body on guaranteeing that cement can not enter into the inside basis of box body, and then has increased the intensity of terminal box.

Further, the annular boss is frame-shaped; the frame shape means that the annular bosses are regular, and the size is better controlled and detected during production.

Further, the annular boss and the box body are integrally formed; the integral molding strength is better.

Further, the splicing buckle comprises a buckle and a clamping groove which are matched with each other in structure; simple structure and convenient installation.

Further, the box body contains concatenation lateral wall group and ordinary lateral wall group, and lateral wall one in the concatenation lateral wall group is relative with lateral wall two, and ordinary lateral wall group all is equipped with two at least entrance holes including relative lateral wall three and lateral wall four, lateral wall one, lateral wall two, lateral wall three and lateral wall four.

Has the advantages that: this scheme is compared in prior art and has been increased the quantity in entrance hole, and then satisfies the electric construction demand of present multiline, and lateral wall one sets up with lateral wall two relatively, can make a plurality of terminal boxes concatenation in bank, and the concatenation quantity of terminal box is set for according to actual demand, therefore the quantity that can splice is many, and easy operation.

Furthermore, the bottom of the box body is provided with a diagonally designed wire inlet hole; make things convenient for the electric wire to pass from the box body bottom, and then satisfy the demand from the bottom threading for the threading is more diversified.

Furthermore, the wire inlet hole is processed and formed through a blanking process, a punching mark convenient for positioning during blanking is arranged on the side wall, and the punching mark is concentric with the wire inlet hole; the entrance hole is through blanking shaping, means the entrance hole just comes out with these entrance holes blanking when electric construction installation needs, and when not needing, the entrance hole does not exist, therefore the lateral wall of box body is a complete whole that does not have the hole, and then can avoid directly entering into the condition in the box body through the entrance hole because of the cement directly during the installation that offers and bring of entrance hole, avoids appearing the circuit and takes place by the condition that cement pollutes even blockking up.

Further, mounting holes convenient for mounting the switch panel are formed in the first side wall and the second side wall; the mounting hole is convenient for the installation of the switch panel.

Furthermore, reinforcing ribs are arranged at the intersection positions of the adjacent side walls on the box body; increase the strength of the box body

Further, the reinforcing ribs comprise a first reinforcing rib and a second reinforcing rib, and the first reinforcing rib is intersected with the second reinforcing rib; the effect is strengthened to the intensity of box body better to crossing first strengthening rib and second strengthening rib messenger.

Drawings

Fig. 1 is an isometric view of a junction box according to an embodiment of the present invention after all wire inlet holes are punched;

FIG. 2 is a top view of the embodiment of the present invention when no wire inlet hole is punched;

fig. 3 is a cross-sectional view a-a of the embodiment of the invention in fig. 2;

fig. 4 is a top view of the embodiment of the present invention after two junction boxes are spliced.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the novel side wall structure comprises a common side wall group 1, a splicing side wall group 2, a first side wall 3, a second side wall 4, a buckle 5, a clamping groove 6, an annular boss 7, a punching mark 8, a third side wall 9, a fourth side wall 10, a wire inlet hole 11, a first reinforcing rib 12, a second reinforcing rib 13 and a mounting hole 14.

The embodiment is basically as shown in the attached figures 1 to 4:

combine fig. 1 to 3, the terminal box, comprises a box bod, integrated into one piece has ordinary lateral wall group 1 and the concatenation lateral wall group 2 of splicing between the terminal box of being convenient for on the box body, concatenation lateral wall group 2 includes relative lateral wall one 3 and lateral wall two 4, integrated into one piece has the concatenation of the adjacent terminal box concatenation of being convenient for to detain on lateral wall one 3 and the lateral wall two 4, the concatenation is detained including structure mutually supporting buckle 5 and draw-in groove 6, in this embodiment, buckle 5 is located lateral wall one 3, draw-in groove 6 is located lateral wall two 4, the integrated into one piece has annular boss 7 on lateral wall one 3 and lateral wall two 4's the outer wall, annular boss 7 is the frame shape (for the rectangle in this embodiment).

Two annular bosses 7 of the concatenation position department after the concatenation of adjacent terminal box can laminate completely (namely annular boss 7 on two 4 of terminal box lateral walls pastes with annular boss 7 on adjacent terminal box lateral wall 3 completely mutually, and the border after two annular bosses 7 laminating all is confined), and two annular bosses 7 of laminating can enclose to close out the cavity that supplies concatenation to detain to connect on the adjacent terminal box.

Homogeneous body shaping has two imprints 8 that punch a hole on lateral wall 3 and the lateral wall two 4, and the imprints 8 that punch a hole are located the cavity, and ordinary lateral wall group 1 includes three 9 and four 10 of relative lateral wall, and homogeneous body shaping has three imprints 8 that punch a hole on three 9 of lateral wall and the four 10 of lateral wall, and the bottom of box body is equipped with the imprints 8 that punch a hole that is diagonal design, can obtain through the blanking processing to 8 imprints that punch a hole 8 with the concentric entrance hole 11 of the imprints that punch a hole.

The first side wall 3 and the second side wall 4 are integrally formed with mounting holes 14 for facilitating mounting of the switch panel.

Referring to fig. 1, the box body is provided with reinforcing ribs at the intersection of adjacent side walls, and the reinforcing ribs include a first reinforcing rib 12 and a second reinforcing rib 13 which are perpendicular to each other.

The specific implementation process is as follows:

when the junction box of the embodiment is installed, the wire inlet hole 11 needing to be punched is selected according to the installation requirement; if will splice the junction box, then directly with the buckle 5 of last terminal box and the 6 structure cooperation of draw-in groove of next terminal box, can accomplish the concatenation of terminal box, easy operation easily promotes (figure 4 is the top view after two terminal box concatenations promptly).

After the clamping grooves 6 and the buckles 5 of the adjacent junction boxes are installed in a matched mode, the annular bosses 7 at the splicing positions of the two junction boxes abut against each other when the adjacent junction boxes are spliced, the peripheries of the abutting positions of the annular bosses 7 are sealed, namely the adjacent two junction boxes can be spliced in a gapless mode, the wire inlet holes 11 are located in cavities sealed by the two annular bosses 7, cement smeared on the wall cannot enter the wire inlet holes 11 of the two junction boxes spliced in the gapless mode, and the wire inlet holes are guaranteed not to be polluted or blocked by the cement.

Wire inlet hole 11 only embodies after the blanking in this embodiment, but whether the wire inlet hole 11 of punching out depends on in-service use, therefore before not blanking, the lateral wall of box body does not have the hole, and then has avoided cement to enter into the inside condition of box body and has taken place, reduces the probability that cement pollutes the jam circuit.

This embodiment can punch out 10 entrance holes 11 altogether, and then satisfies present demand to many circuits, and the practicality is wider.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The terminal box, including the box body, be equipped with the concatenation lateral wall group that splices between the terminal box of being convenient for on the box body, concatenation lateral wall group includes lateral wall one and lateral wall two, is equipped with the concatenation knot of the adjacent terminal box concatenation of being convenient for on lateral wall one and the lateral wall two, its characterized in that: all be equipped with annular boss on the outer wall of lateral wall one and lateral wall two, two annular bosses of the concatenation position after the concatenation of adjacent terminal box can laminate completely, and two annular bosses of laminating can enclose to close out the cavity that supplies the concatenation to detain to connect on the adjacent terminal box, all are equipped with the entrance hole on lateral wall one and the lateral wall two, and the entrance hole is located the cavity.

2. The junction box of claim 1, wherein: the annular boss is frame-shaped.

3. The junction box of claim 2, wherein: the annular boss and the box body are integrally formed.

4. The junction box of claim 1, wherein: the splicing buckle comprises a buckle and a clamping groove which are matched with each other in structure.

5. The junction box of claim 1, wherein: the box body contains concatenation lateral wall group and ordinary lateral wall group, and lateral wall one in the concatenation lateral wall group is relative with lateral wall two, and ordinary lateral wall group all is equipped with two at least entrance holes including relative lateral wall three and lateral wall four, lateral wall one, lateral wall two, lateral wall three and lateral wall four.

6. The junction box of claim 5, wherein: the bottom of the box body is provided with a wire inlet hole which is designed diagonally.

7. The junction box of claim 6, wherein: the wire inlet hole is processed and formed through a blanking process, a punching mark convenient for positioning during blanking is arranged on the side wall, and the punching mark is concentric with the wire inlet hole.

8. The junction box of claim 1, wherein: and the first side wall and the second side wall are provided with mounting holes for facilitating the installation of the switch panel.

9. The junction box of claim 1, wherein: and reinforcing ribs are arranged at the crossed positions of the adjacent side walls on the box body.

10. The junction box of claim 9, wherein: the reinforcing ribs comprise a first reinforcing rib and a second reinforcing rib, and the first reinforcing rib is intersected with the second reinforcing rib.