CN219067834U

CN219067834U - Auxiliary wiring device for electric instrument installation

Info

Publication number: CN219067834U
Application number: CN202223527262.2U
Authority: CN
Inventors: 李俊杰; 张孟杰
Original assignee: Xuchang Dida Technology Co ltd
Current assignee: Henan Dida Engineering Construction Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-23
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an auxiliary wiring device for mounting an electric instrument, which belongs to the field of junction boxes, and comprises an outer shell and an inner shell, wherein a cover plate I and a cover plate II are respectively and fixedly mounted on the top of the outer shell and the top of the inner shell through screws, a filling cavity is arranged between the outer shell and the inner shell, sealing glue is filled in the filling cavity, a wiring row is fixedly mounted on the bottom of the inner shell through screws, the junction box is arranged into a double-layer structure, the protection of the wiring row in the junction box is improved, and a filling cavity is reserved between the outer shell and the inner shell of the double-layer protection structure, so that the sealing glue can be directly filled in the filling cavity, the sealing glue is prevented from directly contacting the wiring row, the sealing property in the junction box is not hindered, the dismantling of the wiring row is not hindered, the continuous use is not hindered, and the wave rate is reduced.

Description

Auxiliary wiring device for electric instrument installation

Technical Field

The utility model relates to the field of junction boxes, in particular to an auxiliary wiring device for mounting an electric instrument.

Background

In the process of electric instrument installation, the joint of the cable is usually required to be matched with a junction box for sealing installation, so that the phenomenon of poor contact caused by erosion of rainwater and dust is avoided.

In order to improve the tightness of the interior of the traditional junction box, a layer of sealant is filled on the junction box after the wiring of the junction box is finished by utilizing the wiring row, so that the tightness is improved, but when the sealant is filled in the traditional junction box, the sealant is directly filled on the junction row, so that a large amount of sealant is adhered to the junction row when the junction row is required to be maintained and repaired in the later period, the junction box is inconvenient to clean and is easy to cause the damage waste of the junction row, and the junction box is generally only provided with a single-layer protection structure, is easy to damage due to the extrusion collision of external force and has lower service life, so that the auxiliary junction device for mounting the electric instrument is provided for solving the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide an auxiliary wiring device for electric instrument installation, which increases the protection of a wiring row in a wiring box by arranging the wiring box into a double-layer structure, and reserves a filling cavity between an outer shell and an inner shell of the double-layer protection structure, so that sealant can be directly filled in the filling cavity, and the sealing glue can be prevented from directly contacting the wiring row, thereby not obstructing the tightness in the wiring box, preventing the wiring row from being detached for continuous use, and reducing the wave rate.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an electric instrument installs with supplementary termination, includes shell and inner shell, the inner shell bottom with shell bottom fixed connection, just shell top and inner shell top are through screw fixed mounting respectively apron one and apron two, the shell with be provided with between the inner shell and fill the chamber, just fill the intracavity portion and fill and have the sealant, the inner shell bottom has the wiring row through screw fixed mounting, the shell with perforating hole one and perforating hole two have been seted up respectively to the inner shell both sides, and two perforating hole one inside is provided with the seal head.

Furthermore, the length and width of the inner shell are smaller than those of the outer shell, and films are fixedly adhered to the first bottom of the cover plate and the second top of the cover plate.

Further, the sealing head comprises a mounting tube with a first gasket arranged on one side, the mounting tube penetrates through the first penetrating hole, a second gasket is sleeved on the periphery of the mounting tube, and a screw cap and a pipeline cap are connected with the periphery of the mounting tube in a threaded mode.

Furthermore, the outer shell and the inner shell are all square structures formed by integral injection molding of plastic materials, and the cover plate I and the cover plate II are all square structures formed by integral injection molding of plastic materials.

Further, screw holes for installing the first cover plate and the second cover plate are formed in four corners of the tops of the outer shell and the inner shell.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the junction box is arranged into a double-layer structural form, the protection of the junction row inside the junction box is improved, and the filling cavity is reserved between the outer shell and the inner shell of the double-layer protection structure, so that the sealant can be directly filled in the filling cavity, direct contact with the junction row is avoided, the tightness inside the junction box is not hindered, the junction row is not hindered from being detached to be used continuously, and the waste rate is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a split structure of the present utility model;

FIG. 3 is a schematic view of a seal head according to the present utility model;

fig. 4 is a schematic cross-sectional structure of the present utility model.

The reference numerals in the figures illustrate:

1. a housing; 101. a first through hole; 2. an inner case; 201. a second through hole; 3. a cover plate I; 4. a cover plate II; 5. filling the cavity; 6. sealing glue; 7. a wiring row; 8. a sealing head; 801. installing a pipe; 802. a first gasket; 803. a second gasket; 804. a screw cap; 805. a pipeline cap.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, an auxiliary wiring device for mounting an electrical instrument comprises an outer shell 1 and an inner shell 2, wherein the bottom of the inner shell 2 is fixedly connected with the bottom of the outer shell 1, a cover plate I3 and a cover plate II 4 are fixedly mounted on the top of the outer shell 1 and the top of the inner shell 2 respectively through screws, a filling cavity 5 is arranged between the outer shell 1 and the inner shell 2, sealant 6 is filled in the filling cavity 5, a wiring row 7 is fixedly mounted on the bottom of the inner shell 2 through screws, a through hole I101 and a through hole II 201 are respectively formed in two sides of the outer shell 1 and the inner shell 2, and sealing heads 8 are arranged in the two through holes I101.

Firstly, two sections of wires to be connected sequentially penetrate through a sealing head 8, a first penetrating hole 101 and a second penetrating hole 201 respectively, the two sections of wires are connected in the inner shell 2 through a wiring row 7, then a cover plate two 4 is covered by a screw, then the sealing head 8 is installed, a sealing glue 6 is filled in a filling cavity 5, and finally the cover plate one 3 is covered by the screw, so that the connection of the wires is completed.

Referring to fig. 4, the length and width of the inner case 2 are smaller than those of the outer case 1, and the bottom of the cover plate one 3 and the top of the cover plate two 4 are both fixed and adhered with films.

The length and the width of the inner shell 2 are smaller than those of the outer shell 1, the filling cavity 5 can be reserved, the sealing glue 6 is convenient to fill for sealing, films are fixedly adhered to the bottoms of the first cover plate 3 and the second cover plate 4, the portability degree of separation between the first cover plate 3 and the second cover plate 4 can be improved when the junction box needs to be overhauled, and the sealing glue 6 is prevented from being adhered too tightly.

Referring to fig. 3, the sealing head 8 includes a mounting tube 801 with a first gasket 802 disposed at one side, the mounting tube 801 penetrates through the first through hole 101, a second gasket 803 is sleeved on the outer periphery of the mounting tube 801, and a nut 804 and a pipeline cap 805 are screwed on the outer periphery of the mounting tube 801.

The sealing head 8 is arranged to seal the connected wires conveniently, so that water leakage at the first through hole 101 is prevented.

Referring to fig. 2, the outer shell 1 and the inner shell 2 are all square structures formed by plastic material through integral injection molding, the cover plate one 3 and the cover plate two 4 are all square structures formed by plastic material through integral injection molding, and screw holes for installing screws of the cover plate one 3 and the cover plate two 4 are formed in four corners of the top of the outer shell 1 and the top of the inner shell 2.

Through shell 1 and inner shell 2 that set up, can realize bilayer protection architecture, improve anti extrusion performance, and simple structure, weight are lighter, simple to operate.

When in use: firstly, two sections of wires to be connected sequentially penetrate through a sealing head 8, a first penetrating hole 101 and a second penetrating hole 201 respectively, the two sections of wires are connected by a wiring row 7 in an inner shell 2, then a cover plate II 4 is covered by a screw, then the sealing head 8 is installed, a sealing glue 6 is filled in a filling cavity 5, and finally the cover plate I3 is covered by the screw, so that the connection of the wires is completed;

the bottom of the cover plate I3 and the top of the cover plate II 4 are fixedly adhered with films, so that the portability degree of separation between the cover plate I3 and the cover plate II 4 can be improved when the junction box needs to be overhauled, the sealing glue 6 is prevented from being adhered tightly, and the sealing head 8 is convenient to seal a connected lead and prevent water leakage at the position of the through hole I101.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides an electric instrument installs with supplementary termination, includes shell (1) and inner shell (2), its characterized in that: the utility model discloses a novel electric motor box, including shell (1), shell (2), inner shell (2), cover plate one (3) and cover plate two (4) are installed through screw respectively to shell (1) top and inner shell (2) top, shell (1) with be provided with between inner shell (2) and fill chamber (5), just fill chamber (5) inside packing has sealant (6), inner shell (2) bottom has wiring row (7) through screw fixed mounting, shell (1) with perforating hole one (101) and perforating hole two (201) have been seted up respectively to inner shell (2) both sides, and two perforating hole one (101) inside is provided with sealing head (8).

2. An auxiliary wiring device for mounting an electrical instrument according to claim 1, wherein: the length and the width of the inner shell (2) are smaller than those of the outer shell (1), and films are fixedly adhered to the bottom of the first cover plate (3) and the top of the second cover plate (4).

3. An auxiliary wiring device for mounting an electrical instrument according to claim 1, wherein: the sealing head (8) comprises a mounting pipe (801) with a first gasket (802) arranged on one side, the mounting pipe (801) penetrates through the first penetrating hole (101), a second gasket (803) is sleeved on the periphery of the mounting pipe (801), and a screw cap (804) and a pipeline cap (805) are connected with the periphery of the mounting pipe (801) in a threaded mode.

4. An auxiliary wiring device for mounting an electrical instrument according to claim 1, wherein: the outer shell (1) and the inner shell (2) are of square structures formed by integral injection molding of plastic materials, and the cover plate I (3) and the cover plate II (4) are of square structures formed by integral injection molding of plastic materials.

5. An auxiliary wiring device for mounting an electrical instrument according to claim 1, wherein: screw holes for installing screws of the cover plate I (3) and the cover plate II (4) are formed in four corners of the tops of the outer shell (1) and the inner shell (2).