CN211530666U

CN211530666U - Round junction box

Info

Publication number: CN211530666U
Application number: CN201922352458.4U
Authority: CN
Inventors: 黄海
Original assignee: LIANSU TECHNOLOGY DEVELOPMENT (GUIYANG) CO LTD
Current assignee: LIANSU TECHNOLOGY DEVELOPMENT (GUIYANG) CO LTD
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-18
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to the field of junction boxes, in particular to a circular junction box, which comprises a box body and a box cover for covering the box body, wherein the box cover is provided with symmetrically arranged clamping claw parts near one end of the box body; the top of box body is provided with the mount table, is provided with on the mount table with jack catch complex draw-in groove, the draw-in groove includes card access hole and baffle, the jack catch stretch into in the card access hole and with the baffle joint. The box body and the box cover of the round junction box are fixed in a buckling connection mode, so that nuts do not need to be embedded in the box body during production, the production difficulty is reduced, and the production efficiency is improved; when the junction box is installed, the installation of the box cover and the box body can be realized only by clamping the box cover on the box body, and the installation is fast and convenient, and the disassembly is also convenient.

Description

Round junction box

Technical Field

The utility model relates to a terminal box field, more specifically relates to a circular terminal box.

Background

The round junction box in the existing market is multipurpose, and the assembly mode of the main body and the cover is fixed by screws after copper nuts are embedded in the round junction box; this mode is not high at first the yield to moulding plastics in copper nut is embedded into the mould in current production, appears the nut easily and falls and cause the crushing mould, and the copper nut of inlaying is difficult to take out when having again exactly the product to scrap, does not select easily and control and causes crushing equipment to damage easily.

The main body and the cover are fixedly connected through screws in product assembly, a large amount of labor is consumed for assembly, and the assembled screws are required to be detached and are repeatedly consumed when the main body and the cover are used. The phenomenon such as screw fall or lose also appears easily when the dismouting, causes inconvenience to the installation, and the cost is with high efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the above-mentioned prior art production and the awkward problem that round terminal box bolt-up caused, provide a round terminal box, carry out the buckle through lid and box body and connect, the installation need not the fastener, and production or installation use are more convenient.

In order to solve the technical problem, the utility model discloses a technical scheme is: a circular junction box comprises a box body and a box cover for covering the box body, wherein the box cover is provided with symmetrically arranged clamping claw parts close to one end of the box body; the top of box body is provided with the mount table, be provided with on the mount table with jack catch complex draw-in groove, the draw-in groove includes card access hole and baffle, jack catch stretches into in the card access hole and with the baffle joint.

When the junction box is installed, the clamping claw part of the box cover extends into the clamping hole, the box cover is rotated, the clamping claw part is abutted to the inner surface of the baffle, installation can be achieved, and when the junction box is required to be disassembled, the junction box can be achieved by rotating towards the opposite direction.

Preferably, the clamping claw part is provided with a convex block, one end of the baffle, which is positioned in the clamping groove, is provided with a limit block which is abutted against the convex block, and the limit block is arranged at one end far away from the clamping hole. After the claw part stretches into one section distance of draw-in groove internal motion, the lug and the stopper butt of claw part rotate the lid again hard this moment for the lug crosses the stopper and is connected with the rear end of stopper, and through the effect of stopper, the lid can be more firm be connected with the box body.

Preferably, the outer surfaces of the bump and the limiting block are both arc-shaped. The arc surface can reduce the resistance that the lug passed the stopper, installs the lid more easily.

Preferably, the box cover is symmetrically provided with grooves at one end far away from the box body. The rotation of the box cover relative to the box body can be carried out by extending fingers into the grooves, and a force application point is provided for an installer.

Preferably, a boss is arranged at the edge of the mounting table, and the inner ring of the boss is attached to the outer ring of the box cover. The boss and the box cover can seal a gap between the box body and the box cover, so that dust is isolated and water is prevented.

Preferably, the height of the boss is lower than that of the box cover. The inner ring of the boss is attached to the outer ring of the box cover, so that the situation that the box cover is installed on the box body due to the fact that the boss is too high is avoided.

Compared with the prior art, the beneficial effects of the utility model are that: the box body and the box cover of the round junction box are fixed in a buckling connection mode, so that nuts do not need to be embedded in the box body during production, the production difficulty is reduced, and the production efficiency is improved; when the junction box is installed, the installation of the box cover and the box body can be realized only by clamping the box cover on the box body, and the installation is fast and convenient, and the disassembly is also convenient.

Drawings

Fig. 1 is a schematic structural diagram of a box body of a circular junction box of the present invention;

fig. 2 is a schematic structural view of a box cover of a circular junction box of the present invention;

fig. 3 is the connection structure diagram of the bump and the limiting block of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1-3, an embodiment of a round junction box includes a box body 1 and a box cover 2 for covering the box body 1, wherein, the box cover 2 is provided with symmetrically arranged claws 3 near one end of the box body 1; the top of box body 1 is provided with mount table 4, is provided with on mount table 4 with the draw-in groove 5 of jack portion 3 complex, and draw-in groove 5 includes card access hole 501 and baffle 502, and jack portion 3 stretches into in the card access hole 501 and with the baffle 502 joint.

The claw portion 3 is provided with a projection 301, one end of the baffle 502 located in the card slot 5 is provided with a limit block 503 abutted against the projection 301, and the limit block 503 is arranged at one end far away from the card-in hole 501. After the claw portion stretches into one section distance of motion in the draw-in groove 5, the lug 301 and the stopper 503 butt of claw portion, reuse power rotates lid 2 this moment for lug 301 crosses stopper 503 and is connected with the rear end of stopper 503, and through stopper 503's effect, lid 2 can be more firm be connected with box body 1.

Specifically, the outer surfaces of the bump 301 and the limiting block 503 are both arc-shaped. The curved surface reduces the resistance of the projection 301 to passing through the stop 503, making it easier to install the lid.

In order to make it easier to rotate the box cover 2, the end of the box cover 2 away from the box body 1 is symmetrically provided with grooves 201. The rotation of the cap 2 with respect to the case body 1 can be performed by inserting a finger into the groove 201.

In order to enable the round junction box to have the dustproof and waterproof functions, a boss 401 is arranged at the edge of the mounting table 4, and the inner ring of the boss 401 is attached to the outer ring of the box cover 2. The boss 401 and the box cover 2 can close the gap between the box body 1 and the box cover 2.

Wherein, the height of the boss 401 is lower than that of the box cover 2. The inner ring of the boss 401 is attached to the outer ring of the box cover 2, so that the box cover is prevented from being mounted on the box body due to the fact that the boss is too high.

The working principle of the implementation is as follows: when the junction box is installed, the clamping claw part 3 of the box cover 2 extends into the clamping hole 501, the box cover 2 is rotated, the clamping claw part 3 moves along the clamping groove, and the claw part is abutted to the inner surface of the baffle plate 502. When the claw part 3 moves to the position of the limiting block 503, the box cover 2 is rotated forcibly, so that the convex block 301 on the claw part 3 penetrates through the limiting block 503 after being deformed and is abutted against the rear end of the limiting block 503, the round junction box is mounted, and when the round junction box is required to be dismounted, the box cover 2 is rotated towards the opposite direction, and the round junction box can be mounted.

The beneficial effects of this embodiment: the box body 1 and the box cover 2 of the round junction box are fixed in a buckling connection mode, and nuts do not need to be embedded in the box body during production, so that the production difficulty is reduced, and the production efficiency is improved; when the junction box is installed, the installation of the box cover and the box body can be realized only by clamping the box cover on the box body, and the installation is fast and convenient, and the disassembly is also convenient.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A circular junction box comprises a box body (1) and a box cover (2) used for covering the box body (1), and is characterized in that clamping claw parts (3) are symmetrically arranged at one end, close to the box body (1), of the box cover (2); the top of box body (1) is provided with mount table (4), be provided with on mount table (4) with draw-in groove (5) of jack portion (3) complex, draw-in groove (5) are including calorie hand-hole (501) and baffle (502), jack portion (3) stretch into in calorie hand-hole (501) and with baffle (502) joint.

2. The round junction box according to claim 1, characterized in that the claw part (3) is provided with a bump (301), one end of the baffle (502) positioned in the clamping groove (5) is provided with a limit block (503) abutted against the bump (301), and the limit block (503) is arranged at one end far away from the clamping hole (501).

3. The circular junction box according to claim 2, wherein the outer surfaces of the bump (301) and the stopper (503) are both arc-shaped.

4. Round junction box according to claim 1, characterized in that the end of the box cover (2) remote from the box body (1) is symmetrically provided with a groove (201).

5. Round junction box according to claim 1, characterized in that the edge of the mounting platform (4) is provided with a boss (401), the inner ring of the boss (401) abutting the outer ring of the lid (2).

6. A circular junction box according to claim 5, characterized in that the height of the boss (401) is lower than the height of the lid (2).