CN211405374U

CN211405374U - Waterproof junction box with good sealing performance

Info

Publication number: CN211405374U
Application number: CN202020216184.6U
Authority: CN
Inventors: 杨海生
Original assignee: Ganzhou Yuquan Drip Irrigation Equipment Co ltd
Current assignee: Ganzhou Yuquan Drip Irrigation Equipment Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-09-01
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a waterproof type terminal box that leakproofness is good, the junction box comprises a junction box body, the opening has been seted up to the upper end of terminal box, open-ended outside fixed mounting has the inversion funnel, the outside cover of inversion funnel is equipped with the lid, the bolt has all been run through at both ends about the lid, the upper end left and right sides of terminal box all sets up threaded hole, two the bolt respectively with two screw hole screwed connection. The utility model discloses a threading pipe penetrates in the terminal box with the electric wire of two connections, then connects two electric wires through the opening, when connecting and accomplishing, has the gap department injection sealant of electric wire to the threading pipe, then arranges the lid in the outside of inversion funnel, then twists bolt and screw hole screwed connection to seal the terminal box through the lid, set up through inversion funnel and threading pipe slope, thereby can effectually prevent to overhaul to bring the steam at box body edge into in the terminal box sometimes, the potential safety hazard of existence.

Description

Waterproof junction box with good sealing performance

Technical Field

The utility model relates to a terminal box specifically is a waterproof type terminal box that leakproofness is good.

Background

Often need be in outdoor wiring in the electric power construction process, need use waterproof cable junction box to protect cable connection end when outdoor wiring usually, avoid that the wiring department has inside the steam infiltration gets into the cable, the steam infiltration gets into the cable and can lead to the inside insulating impedance of cable to descend, avoids arousing electric power accidents such as short circuit.

In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. the existing waterproof cable junction box is generally an airtight box body structure, waterproof sealing rings are arranged on the periphery of the airtight box body structure, a certain part of the box body is easy to deform after long-term use, so that water vapor permeation is caused, the water vapor at the edge of the box body is brought into the box body when the waterproof cable junction box is opened for maintenance, and after the box body is locked and tightly sealed, the water vapor remained in the waterproof cable junction box cannot be dried, absorbed and processed, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof type terminal box that leakproofness is good has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof junction box with good sealing performance comprises a junction box;

the opening has been seted up to the upper end of terminal box, open-ended outside fixed mounting has the inversion funnel, the outside cover of inverting the funnel is equipped with the lid, the bolt has all been run through at both ends about the lid, threaded hole, two are all seted up to the upper end left and right sides of terminal box the bolt respectively with two screw hole screwed connection, the through wires pipe has all been run through at both ends about the terminal box, two through wires pipe slopes in the outside of terminal box set up, the equal fixed mounting in the outside of two through wires pipes in the terminal box has the limiting plate.

As an optimized embodiment of the utility model, the inner chamber left side fixed mounting of terminal box has dry box, be equipped with the drier in the dry box.

As an embodiment of the present invention, two the relative one end of the limiting plate is provided with an elastic fixing ring.

As an embodiment of the present invention, two the relative one end of the limiting plate is provided with a label slot.

As an optimal implementation manner of the present invention, two the outer side of the bolt is all sleeved with a rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a waterproof type terminal box that leakproofness is good, penetrate the electric wire of two connections in the terminal box through the threading pipe, then connect two electric wires through the opening, when connecting and accomplishing, there is sealed glue in the gap department injection of electric wire to the threading pipe, then arrange the lid in the outside of invering the funnel, then twist bolt and screw hole screwed connection, thereby seal the terminal box through the lid, set up through invering funnel and threading pipe slope, thereby can effectually prevent to overhaul the time can bring the steam at box body edge into in the terminal box sometimes, the potential safety hazard of existence.

2. The utility model relates to a waterproof type terminal box that leakproofness is good can effectually absorb the steam in the terminal box through setting up of drier, prevents that the inside steam of terminal box can not be absorbed by the drying and handle, causes danger.

3. The utility model relates to a waterproof type terminal box that leakproofness is good arranges the outside of connecting wire in through the solid fixed ring of elasticity to can carry on spacingly to the electric wire, further prevent that the electric wire from pulling and causing the electric wire junction fracture.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a waterproof junction box with good sealing performance;

fig. 2 is a front view of a waterproof junction box limiting plate with good sealing performance;

fig. 3 is a front view of the waterproof terminal box elastic fixing ring with good sealing performance.

In the figure: 1. a junction box; 2. drying the box; 3. a threaded hole; 4. a rubber sleeve; 5. a bolt; 6. a box cover; 7. inverting the funnel; 8. an opening; 9. an elastic fixing ring; 10. a threading tube; 11. a limiting plate; 12. a label slot; 13. a desiccant.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a waterproof junction box with good sealing performance comprises a junction box 1;

the upper end of the junction box 1 is provided with an opening 8, the outer side of the opening 8 is fixedly provided with an inverted funnel 7, the outer side of the inverted funnel 7 is sleeved with a box cover 6, the left end and the right end of the box cover 6 are both penetrated by bolts 5, the left side and the right side of the upper end of the junction box 1 are both provided with threaded holes 3, the two bolts 5 are respectively in threaded connection with the two threaded holes 3, the left end and the right end of the junction box 1 are both penetrated by threading pipes 10, the two threading pipes 10 on the outer side of the junction box 1 are obliquely arranged, the outer sides of the two threading pipes 10 in the junction box 1 are both fixedly provided with limiting plates 11, two connected electric wires penetrate into the junction box 1 through the threading pipes 10, then the two electric wires are connected through the opening 8, when the connection is completed, sealant is injected into gaps of the electric wires of the threading pipes, then twist bolt 5 and screw hole 3 threaded connection to seal terminal box 1 through lid 6, set up through inversion funnel 7 and threading pipe 10 slope, thereby can effectually prevent to bring the steam at box body edge into terminal box 1 sometimes when overhauing, the potential safety hazard of existence.

In this embodiment (as shown in fig. 1), a drying box 2 is fixedly installed on the left side of the inner cavity of the junction box 1, a drying agent 13 is arranged in the drying box 2, and the drying agent 13 can effectively absorb the water vapor in the junction box 2, so that the water vapor in the junction box 1 can be prevented from being absorbed and processed by drying, and danger is avoided.

In this embodiment (please refer to fig. 1 and fig. 3), the elastic fixing rings 9 are respectively disposed at opposite ends of the two limiting plates 11, and the two limiting plates are disposed outside the connecting wires through the elastic fixing rings 9, so that the wires can be limited, and further the breakage of the wire connection caused by the pulling of the wires is prevented.

In this embodiment (please refer to fig. 2), two opposite ends of the limiting plates 11 are both provided with a label slot 12, and the connecting wire can be conveniently marked by the label slot 12, so that the maintenance personnel can conveniently perform later maintenance.

In this embodiment (please refer to fig. 1), the rubber sleeves 4 are respectively sleeved on the outer sides of the two bolts 5, and the bolts 5 can be effectively protected by the rubber sleeves 4, so that the corrosion of the bolts 5 is further delayed, and the service life of the bolts 5 is further prolonged.

It should be noted that the utility model relates to a waterproof junction box with good sealing performance, which comprises a junction box 1, a drying box 2, a threaded hole 3, a rubber sleeve 4, a bolt 5, a box cover 6, an inverted funnel 7, an opening 8, an elastic fixing ring 9, a threading pipe 10, a limiting plate 11, a label groove 12 and a drying agent 13, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the waterproof junction box are all known by technicians through technical manuals or conventional experimental methods, during the operation, two connected wires penetrate into the junction box 1 through the threading pipe 10, then the two wires are connected through the opening 8, when the connection is completed, sealant is injected into a gap where the wire exists in the threading pipe 10, then the box cover 6 is arranged at the outer side of the inverted funnel 7, then the bolt 5 is screwed with the threaded hole 3, thereby sealing the junction box 1 through the box cover 6, set up through inversion funnel 7 and the slope of threading pipe 10, thereby can effectually prevent to bring the steam at box body edge into terminal box 1 sometimes when overhauing, the potential safety hazard of existence, can effectually absorb the steam in terminal box 2 through the setting of drier 13, prevent that the inside steam of terminal box 1 can not be absorbed by the drying and handle, cause danger, arrange the outside of connecting wire in through elastic fixing ring 9, thereby can carry on spacingly to the electric wire, further prevent that the electric wire from pulling and causing the electric wire connection department fracture, setting through label groove 12 can be convenient carry out the mark to connecting wire, thereby make things convenient for maintenance personal to carry out the later maintenance, can effectually protect bolt 5 through setting up of rubber sleeve 4, further delay bolt 5's corrosion, further extension bolt 5's life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A waterproof junction box with good sealing performance is characterized by comprising a junction box (1);

opening (8) have been seted up to the upper end of terminal box (1), the outside fixed mounting of opening (8) has inversion funnel (7), the outside cover of inversion funnel (7) is equipped with lid (6), both ends have all been run through bolt (5) about lid (6), threaded hole (3) have all been seted up to the upper end left and right sides of terminal box (1), two bolt (5) respectively with two screw hole (3) screwed connection, both ends have all been run through threading pipe (10) about terminal box (1), two threading pipes (10) in the outside of terminal box (1) slope and set up, the equal fixed mounting in the outside of two threading pipes (10) in terminal box (1) has limiting plate (11).

2. The waterproof junction box with good sealing performance as claimed in claim 1, wherein: the drying box is characterized in that a drying box (2) is fixedly mounted on the left side of an inner cavity of the junction box (1), and a drying agent (13) is arranged in the drying box (2).

3. The waterproof junction box with good sealing performance as claimed in claim 1, wherein: and the opposite ends of the two limiting plates (11) are respectively provided with an elastic fixing ring (9).

4. The waterproof junction box with good sealing performance as claimed in claim 1, wherein: and label grooves (12) are formed in the opposite ends of the two limiting plates (11).

5. The waterproof junction box with good sealing performance as claimed in claim 1, wherein: the outer sides of the two bolts (5) are all sleeved with rubber sleeves (4).