CN218161640U

CN218161640U - Waterproof junction box

Info

Publication number: CN218161640U
Application number: CN202221837253.0U
Authority: CN
Inventors: 王洪亮; 曹松
Original assignee: Konette Changzhou Intelligent Technology Co ltd
Current assignee: Konette Changzhou Intelligent Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-27
Anticipated expiration: 2032-07-18

Abstract

The utility model belongs to automatically controlled accessory field, especially, a waterproof terminal box to current in the use, in vapor or other liquid can get into the terminal box through the gap that cable connects or the gap between lid and the box, do not have corresponding waterproof measure to cause trouble problems such as circuit short circuit, now propose following scheme, it includes the base, be equipped with binding post on the bottom inner wall of base, the last cable that is equipped with of binding post, the bottom of base is equipped with the copper terminal, be equipped with on the copper terminal and be used for preventing the first waterproofing mechanism of intaking in the box, the top of base is equipped with insulating upper cover, the bottom of base is equipped with and is used for preventing the second waterproofing mechanism of intaking in the box, can prevent through terminal sealing washer and base sealing washer that water from getting into inside the box from the copper terminal to improve the security performance of circuit.

Description

Waterproof junction box

Technical Field

The utility model relates to an automatically controlled accessory technical field especially relates to a waterproof terminal box.

Background

The terminal box is a device for placing a terminal block and wiring thereof in the field of electric control, all wiring of components in a mechanical structure or a production line can be completely concentrated in the terminal box, then the connection control is carried out on the terminal box and the terminal box is connected with a control center, and the terminal box are all concentrated and arranged behind the terminal box, so that wiring is more convenient and tidy, integral wiring can be simplified, and circuits are simplified.

Notice No. CN204481433U discloses a terminal box, including terminal box casing and terminal box lid, seted up on the terminal box casing according to the line hole, the inside leg that still is provided with of terminal box casing, the leg is fixed in the terminal box casing around wiring hole edge, the leg is kept away from the wiring hole and is seted up the chamfer with the one end of electric wire contact. In the use process of the technical scheme, water vapor or other liquid can enter the junction box through a gap of a cable joint or a gap between a cover and the box, corresponding waterproof measures are not provided, and therefore faults such as short circuit of a circuit are caused, and the waterproof junction box is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the use in the prior art in, in vapor or other liquid can get into the terminal box through the gap of cable joint or the gap between lid and the box, do not have corresponding water-proof measure to cause fault defects such as circuit short circuit, and the waterproof terminal box that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waterproof junction box, includes the base, be equipped with binding post on the bottom inner wall of base, the last cable that is equipped with of binding post, the bottom of base is equipped with the copper terminal, be equipped with on the copper terminal and be used for preventing the first waterproofing mechanism of intaking in the box, the top of base is equipped with insulating upper cover, the bottom of base is equipped with and is used for preventing the second waterproofing mechanism of intaking in the box, can prevent through terminal sealing washer and base sealing washer that water from getting into inside the box from the copper terminal to improve the security performance of circuit.

Preferably, first waterproof mechanism is including being used for the waterproof terminal sealing washer of copper terminal, the fixed cover of terminal sealing washer is established on the copper terminal, prevents through the terminal sealing washer that water from the copper terminal entering box inside.

Preferably, the second waterproof mechanism comprises a waterproof base sealing ring, the base sealing ring is fixedly connected with one side of the base, and water is prevented from entering the box from the copper terminal through the base sealing ring.

Preferably, a barb is arranged on one side of the base, a clamping groove is formed in the insulating upper cover, the barb and the clamping groove are clamped, and the barb and the clamping groove in the insulating upper cover can be clamped mutually, so that the insulating upper cover is prevented from falling off.

Preferably, the base is provided with a plurality of hooks, the copper terminal is provided with a groove, the hooks are clamped with the groove, the groove on the copper terminal and the hooks on the base are mutually clamped, the copper terminal is prevented from retreating, and therefore the copper terminal is fixed.

Preferably, a plurality of check keep off the groove all have been seted up to the both sides of base, and a plurality of check keep off the inslot and all are equipped with the check and keep off, according to required outlet direction, break disconnected corresponding check fender off with the fingers and thumb and go out the line.

Preferably, be equipped with the M8 assembling bolt who is used for fixed binding post in the base, M8 assembling bolt and binding post threaded connection, M8 assembling bolt inwards twists tight binding post, prevents that binding post from dropping.

Has the beneficial effects that: the terminal sealing ring and the base sealing ring can prevent water from entering the box from the copper terminal;

due to the arrangement of the barb and the clamping groove, the barb and the clamping groove can be mutually clamped, so that the insulating upper cover is prevented from falling off;

because the groove and the clamping hook are arranged, the groove and the clamping hook can be mutually clamped, and the copper terminal is prevented from retreating;

the utility model discloses it is rational in infrastructure, can prevent through terminal sealing washer and base sealing washer that water from getting into inside the box from the copper terminal to improve the security performance of circuit.

Drawings

Fig. 1 is a schematic perspective view of a waterproof junction box according to the present invention;

fig. 2 is a schematic cross-sectional view of a waterproof junction box according to the present invention;

fig. 3 is an exploded view of a waterproof junction box according to the present invention;

fig. 4 is a schematic view of a block of a waterproof junction box according to the present invention;

fig. 5 is a schematic view of a base of a waterproof junction box provided by the present invention.

In the figure: 1. an insulating upper cover; 2. an M8 combination bolt; 3. a wiring terminal; 4. a base; 5. a copper terminal; 6. a terminal seal ring; 7. a base seal ring; 8. a cable; 9. a hook; 10. a barb; 11. blocking; 12. and (6) blocking the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-5, a waterproof junction box comprises a base 4, a wiring terminal 3 is arranged on the inner wall of the bottom of the base 4, a cable 8 is arranged on the wiring terminal 3, a copper terminal 5 is arranged at the bottom of the base 4, a first waterproof mechanism for preventing water from entering the box is arranged on the copper terminal 5, an insulating upper cover 1 is arranged at the top of the base 4, a second waterproof mechanism for preventing water from entering the box is arranged at the bottom of the base 4, and water can be prevented from entering the box from the copper terminal 5 through a terminal sealing ring 6 and a base sealing ring 7, so that the safety performance of a circuit is improved.

Example two

The improvement on the basis of the first embodiment: a waterproof junction box comprises a base 4, a wiring terminal 3 is arranged on the inner wall of the bottom of the base 4, a cable 8 is arranged on the wiring terminal 3, a copper terminal 5 is arranged at the bottom of the base 4, a first waterproof mechanism for preventing water from entering the box is arranged on the copper terminal 5, the first waterproof mechanism comprises a terminal sealing ring 6 for preventing the copper terminal 5 from being waterproof, the terminal sealing ring 6 is fixedly sleeved on the copper terminal 5, water is prevented from entering the box from the copper terminal 5 through the terminal sealing ring 6, a barb 10 is arranged on one side of the base 4, a clamping groove is arranged on an insulating upper cover 1, the barb 10 is clamped with the clamping groove, the barb 10 and the clamping groove on the insulating upper cover 1 can be mutually clamped, so that the insulating upper cover 1 is prevented from falling off, the insulating upper cover 1 is arranged at the top of the base 4, a plurality of clamping hooks 9 are arranged on the base 4, a groove is arranged on the copper terminal 5, the clamping hooks 9 are clamped with the groove, pothook 9 on 5 upper groove of copper terminal and the base 4 blocks each other, prevent that 5 backs of copper terminal, thereby fixed copper terminal 5, a plurality of check keep off groove 12 have been seted up to the both sides of base 4, all be equipped with check fender 11 in a plurality of check keep off groove 12, according to required direction of being qualified for the next round of competitions, break disconnected corresponding check fender 11 off with the fingers and thumb and go out the line, the bottom of base 4 is equipped with the second waterproofing mechanism that is used for preventing intaking in the box, second waterproofing mechanism is including being used for waterproof base sealing washer 7, one side fixed connection of base sealing washer 7 and base 4, it is inside to prevent that water from 5 entering box from the copper terminal through base sealing washer 7, be equipped with M8 combination bolt 2 that is used for fixed binding post 3 in the base 4, M8 combination bolt 2 and 3 threaded connection of binding post, M8 combination bolt 2 is toward turning round tight binding post 3, prevent that binding post 3 from dropping.

The utility model discloses the theory of operation: in the use of actual life, at first fix cable 8 on binding post 3 earlier, because check fender 11 has all been set up in the both sides of base 4, according to required direction of being qualified for the next round of competitions, break corresponding check fender 11 on base 4 off with the fingers and thumb and go out, then put into base 4 binding post 3 and cable 8, turn round binding post 3 with M8 combination bolt 2 inwards afterwards, prevent binding post 3 and drop, then cover base 4 with insulating upper cover 1, barb 10 on base 4 and the draw-in groove on the insulating upper cover 1 can block each other afterwards, thereby prevent that insulating upper cover 1 from droing, then insert copper terminal 5 in base 4, the recess can block each other with pothook 9 on base 4 on copper terminal 5, prevent that copper terminal 5 from moving back, thereby fixed copper terminal 5, owing to set up terminal sealing washer 6 and base sealing washer 7 on copper terminal 5 and base 4, can effectively prevent that water from getting into inside the box from copper terminal 5, thereby improve the security performance of circuit.

Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. A waterproof terminal box, includes base (4), its characterized in that: a wiring terminal (3) is arranged on the inner wall of the bottom of the base (4), a cable (8) is arranged on the wiring terminal (3), and a copper terminal (5) is arranged at the bottom of the base (4);

be equipped with on copper terminal (5) and be used for preventing the first waterproofing mechanism of intaking in the box, the top of base (4) is equipped with insulating upper cover (1), the bottom of base (4) is equipped with and is used for preventing the second waterproofing mechanism of intaking in the box.

2. The waterproof junction box according to claim 1, wherein the first waterproof mechanism comprises a terminal sealing ring (6) for waterproofing the copper terminal (5), and the terminal sealing ring (6) is fixedly sleeved on the copper terminal (5).

3. The waterproof junction box of claim 1, wherein the second waterproof mechanism comprises a base sealing ring (7) for waterproofing, and the base sealing ring (7) is fixedly connected with one side of the base (4).

4. The waterproof junction box of any one of claims 1 to 3, wherein a barb (10) is arranged on one side of the base (4), a clamping groove is arranged on the insulating upper cover (1), and the barb (10) is clamped with the clamping groove.

5. The waterproof junction box of claim 1, wherein the base (4) is provided with a plurality of hooks (9), the copper terminal (5) is provided with a groove, and the hooks (9) are clamped with the groove.

6. The waterproof junction box according to claim 1, wherein a plurality of grid retaining grooves (12) are formed in both sides of the base (4), and a grid retainer (11) is arranged in each grid retaining groove (12).

7. The waterproof junction box according to claim 1, characterized in that an M8 combination bolt (2) for fixing the junction terminal (3) is arranged in the base (4), and the M8 combination bolt (2) is in threaded connection with the junction terminal (3).