CN201435566Y - Waterproof junction box - Google Patents

Abstract

The utility model relates to a waterproof junction box, which is mainly suitable for connecting wires in households, buildings and industries. The utility model includes a box body and a box cover that cooperate with each other, and a box body fixing hole and a terminal row installation hole are opened on the box body, and the box body fixing hole and the terminal row installation hole are located in the middle of the box body. There are box body knock-out holes and box body screw holes on the box body, the box body knock-out holes are located at the side of the box body, and the box body screw holes are located at the four corners of the box body; A box cover screw hole and a box cover sealing groove are provided, and the box cover screw hole is symmetrical to the box body screw hole. The utility model has reasonable structural design, water will not leak into the box, the sealing effect is good, and the use is safe, reliable and convenient.

Description

Waterproof junction box

technical field

The utility model relates to a box, in particular to a waterproof junction box, which is mainly suitable for connecting wires in households, buildings and industries.

Background technique

The junction box in the prior art includes a box body and a box cover, and box body fixing holes and terminal row installation holes are opened on the box body, and the box body and the box cover cooperate with each other. But the junction box of this structure is limited by its structure, and it is not waterproof during use, and water easily leaks into the box, which affects the service life of the junction box and easily causes unnecessary accidents.

Utility model content

The technical problem to be solved by the utility model is to overcome the above-mentioned shortcomings in the prior art, and provide a waterproof junction box with reasonable structure design and safe and reliable use.

The technical scheme adopted by the utility model to solve the above problems is: the waterproof junction box includes a box body and a box cover that cooperate with each other, and a box body fixing hole and a terminal row installation hole are opened on the box body, and the box body fixing hole and the terminal The row of installation holes is located in the middle of the box body, and the feature is that: there are box body knock-out holes and box body screw holes on the box body, the box body knock-out holes are located on the side of the box body, and the box body screw holes It is located at the four corners of the box body; a box cover screw hole and a box cover sealing groove are provided on the box cover, and the box cover screw hole is symmetrical to the box body screw hole. Therefore, the structural design of the utility model is more reasonable, the water will not leak into the box, and the use is safe and reliable.

The box body knock-out hole described in the utility model is replaced by a box body knock-off plate, which is convenient to use.

In the utility model, a sealant is placed in the sealing groove of the box cover, so that water will not leak into the box, and the use is safe and reliable.

The box cover sealing groove described in the utility model is continuously distributed around the box cover on the contact surface between the box cover and the box body, and the sealing effect is better.

Compared with the prior art, the utility model has the following advantages and effects: the structural design is reasonable, the water will not leak into the box, the sealing effect is good, and the use is safe, reliable and convenient.

Description of drawings

Fig. 1 is a schematic perspective view of the structure of the box body of the present invention.

Fig. 2 is a schematic front view of the structure of the box body of the present invention.

Fig. 3 is a schematic rear view of the structure of the box body of the present invention.

Fig. 4 is a schematic perspective view of the structure of the box cover of the present invention.

Fig. 5 is a schematic front view of the structure of the utility model box cover.

Fig. 6 is a schematic rear view of the structure of the box cover of the present invention.

Detailed ways

1-6, the utility model mainly includes a box body 1 and a box cover 2, and the box body 1 and the box cover 2 cooperate with each other.

The utility model has a box body knock-out hole 11, a box body fixing hole 13, a terminal row installation hole 14 and a box body screw hole 15 on the box body 1, and the box body knock-off hole 11 is located on the side of the box body 1; The body fixing hole 13 and the terminal block installation hole 14 are located in the middle of the box body 1 , while the box body screw holes 15 are located at the four corners of the box body 1 . Among them: the box body knock-out hole 11 can be replaced by a box body knock-off plate, which is a plate that is as large as the box body knock-off hole 11; The crimping line of plate is knocked off box body again and knocks off plate and forms box body and knocks off hole 11 when using threading wire.

In this embodiment, the box body fixing hole 13 is used to fix the box body 1, the terminal block installation hole 14 is used to install the terminal block, the box body screw hole 15 is used to connect with the box cover 2, and the box body knockout hole 11 can be Used for threading out threads. In addition, box body ribs 12 are injection-molded on the box body 1 at one time, which correspond to the sealant of the sealing groove 22 of the box cover, so as to facilitate the sealing of the box body 1 and the box cover 2 .

The utility model has a lid screw hole 21 and a lid sealing groove 22 on the lid 2, and the lid screw hole 21 is symmetrical to the box body screw hole 15, and can also be placed in the lid sealing groove 22. Sealant: In this embodiment, the lid sealing groove 22 is continuously distributed around the lid 2 on the contact surface between the lid 2 and the box body 1, so that the sealing effect between the lid 2 and the box body 1 is better.

In addition, it should be noted that the names and the like of the specific embodiments described in this specification may be different. All equivalent or simple changes made according to the structure, features and principles described in the utility model patent concept are included in the protection scope of the utility model patent.

Claims (4)

1, a kind of waterproof junction box comprises the box body and the lid that cooperatively interact, has box body fixing hole and terminal board installing hole on box body, and this box body fixing hole and terminal board mounting hole site is characterized in that in the middle part of box body:

1) have box body knock down hole and box body screw hole on box body, described box body knock down hole is positioned at the side of box body, and the box body screw hole then is positioned at four arms of angle of box body;

2) have lid screw hole and lid seal groove on lid, described lid screw hole and described box body screw hole are symmetrical.

2, waterproof junction box according to claim 1 is characterized in that: described box body knock down hole is replaced with the box body off-knocking plate.

3, waterproof junction box according to claim 1 and 2 is characterized in that: be placed with fluid sealant in described lid seal groove.

4, waterproof junction box according to claim 3 is characterized in that: described lid seal groove continuous distribution is around the lid of lid and box body contact-making surface.

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