CN215990093U

CN215990093U - Equipment junction box for transferring cables

Info

Publication number: CN215990093U
Application number: CN202122501248.4U
Authority: CN
Inventors: 佟伟涛; 江风; 李世刚; 卜辰烨
Original assignee: Beijing Jiaan Hydrogen Source Technology Co ltd
Current assignee: Beijing Jiaan Hydrogen Source Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-08
Anticipated expiration: 2031-10-18

Abstract

The utility model provides an equipment junction box for transferring cables, belongs to the technical field of electric appliance connection, and solves the problems that cables are complicated in wiring and a junction box is too large in size in the prior art. The junction box comprises a box body and a cover body which are connected with each other, and an accommodating cavity is formed between the box body and the cover body; the box body is internally provided with an equipment wiring terminal and a wiring terminal respectively, the outer side of the box body is provided with a cable connecting hole, and the bottom of the box body is provided with a vibration damping layer; the lead penetrates through the cable connecting hole and is connected with the equipment wiring terminal or the wiring terminal; the middle position of the bottom of the cover body is provided with a drying box. The effects of connecting a plurality of electric devices in parallel, reducing the number of junction boxes, reducing the using amount of cables, reducing cost and reducing the workload of cable connection are achieved.

Description

Equipment junction box for transferring cables

Technical Field

The utility model relates to the technical field of electric appliance connection, in particular to an equipment junction box for transferring cables.

Background

With the continuous development and optimization of industrial devices, the devices are beginning to develop toward modularization and skid-mounting for convenient transportation and assembly. In a formed skid-mounted device, the arrangement of all parts in the device is dense, and the connection of cables is an essential part.

In the prior art, cables are connected to equipment from a junction box, so that the situations of excessive cables, large wiring harnesses and large size of the junction box occur, and further the problems of increased wiring workload, poor economy of the device and unattractive appearance are caused.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to provide an equipment junction box for transferring cables, which is used for solving the problems of excessively complex cable connection and excessively large size of a junction box in the prior art.

On one hand, the embodiment of the utility model provides an equipment junction box for transferring cables, which comprises a box body (3) and a cover body which are connected with each other, wherein an accommodating cavity is formed between the box body (3) and the cover body; wherein the content of the first and second substances,

the box body (3) is internally provided with an equipment wiring terminal (1) and a wiring terminal (2) respectively, the outer side of the box body is provided with a cable connecting hole, and the bottom of the box body is provided with a vibration damping layer; the lead penetrates through the cable connecting hole and is connected with the equipment wiring terminal (1) or the wiring terminal (2);

the middle position of the bottom of the cover body is provided with a drying box.

The beneficial effects of the above technical scheme are as follows: the equipment junction box of the transfer cable can be connected in series, a plurality of electric equipment can be connected in parallel, the number of junction boxes is reduced, the cable using amount is reduced, the cost is reduced, and the cable connection workload is reduced.

Based on the further improvement of the equipment junction box of the transit cable, two sides of the box body (3) are provided with heat dissipation grooves; and the number of the first and second electrodes,

each radiating groove is internally provided with a radiating block.

Further, the top of the box body 3 and the bottom of the cover body are respectively provided with mutually matched threads which are screwed tightly; and the number of the first and second electrodes,

the radiating block and the box body (3) are made of the same metal material and are connected in a welding mode.

Further, a rubber layer is arranged on the inner side of the cable connecting hole.

Furthermore, a sealing element is arranged on the outer side of the box body (3) in the axial direction of the cable connecting hole.

Further, the damping layer is made of a rubber material; and;

the bottom of the box body (3) is connected with the rubber layer in an adhesive mode.

Furthermore, each side of the cover body is provided with a buckle; and the number of the first and second electrodes,

the corresponding positions of the outer side of the box body (3) are provided with a clamping groove matched with the clamping buckle.

Furthermore, a fastener for fixing a lead is also arranged in the box body (3);

and the wire penetrates through the wiring hole to be connected with the fastener and then is connected with the corresponding equipment wiring terminal (1) or the wiring terminal (2).

Further, the fastener comprises a snap; and the number of the first and second electrodes,

the buckle comprises a C-shaped groove.

Further, a protection part is arranged in the buckle; and the number of the first and second electrodes,

the guard includes an elastic member.

Compared with the prior art, the utility model can realize at least one of the following beneficial effects:

1. the wiring terminal is integrated in the junction box, and power can be supplied to other equipment through the wiring terminal;

2. the small device can be used without a junction box, so that the cost is saved;

3. compare the connection box and discharge the cable and save the cable more, reduced unwrapping wire work load.

The summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary is not intended to identify key features or essential features of the disclosure, nor is it intended to limit the scope of the disclosure.

Drawings

The foregoing and other objects, features and advantages of the disclosure will be apparent from the following more particular descriptions of exemplary embodiments of the disclosure as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the disclosure.

FIG. 1 is a schematic view showing a structure of an apparatus junction box for transit of a cable according to embodiment 1;

FIG. 2 is a schematic diagram showing the series power supply of the junction boxes of the multiple junction cables according to embodiment 1.

Reference numerals:

1-equipment wiring terminals; 2-a wiring terminal; 3-the box body.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The term "include" and variations thereof as used herein is meant to be inclusive in an open-ended manner, i.e., "including but not limited to". Unless specifically stated otherwise, the term "or" means "and/or". The term "based on" means "based at least in part on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first," "second," and the like may refer to different or the same object. Other explicit and implicit definitions are also possible below.

Example 1

The utility model discloses an equipment junction box for transferring cables, which comprises a box body 3 and a cover body which are connected with each other, wherein an accommodating cavity is formed between the box body 3 and the cover body.

The box body 3 is internally provided with an equipment wiring terminal 1 and a wiring terminal 2 respectively, the outer side of the box body is provided with a cable connecting hole, and the bottom of the box body is provided with a vibration damping layer; the wires are connected to the device connector 1 or the terminal block 2 through the cable connection holes, as shown in fig. 1.

During implementation, the equipment junction box not only serves as an equipment wiring end to provide electric energy for electric equipment, but also can serve as a node to transfer cables, and the cables are switched to other equipment through the wiring terminals 2 to provide electric energy for the other equipment. The relay node can also be used as a relay node for signal transmission of the detection instrument, and the use method is the same as that of the relay power.

1. As an electrical junction box connection. As shown in fig. 2, the power supply is connected to the junction box of the second electrical device through the multi-core cable, after the corresponding cable core is connected to the corresponding device terminal 1, the second electrical device starts to operate normally, and the other cable cores are connected to the switching terminal (terminal 2). The third electric equipment is connected with the junction box through a cable, one end of the third electric equipment is connected to the other end of the switching terminal (the wiring terminal 2), the other end of the third electric equipment is connected to the equipment wiring terminal 1 of the junction box of the third electric equipment, and other cable cores are connected to the wiring terminal 2. The connection mode of the electric equipment IV is the same as that of the electric equipment III. By analogy, a plurality of electric devices can be connected through the connection mode.

2. As an instrument junction box connection. The connection mode is the same as the electrical connection mode, and the type selection of the terminal and the cable needs to pay attention to the selection of a low-impedance type to prevent signal distortion.

Compared with the prior art, the equipment terminal box of the above-mentioned transfer cable that this embodiment provided can establish ties, can realize that a plurality of consumer are parallelly connected, reduces the quantity of junction box, reduces the cable quantity, reduce cost, reduces the effect of cable connection work load.

Example 2

Optimization is performed on the basis of embodiment 1, and the connection part of the box body 3 and the cover body is provided with adaptive threads, and the box body and the cover body are connected through threaded tightening.

Both sides of the box body 3 are provided with heat dissipation grooves; and a heat dissipation block is arranged in each heat dissipation groove. The radiating block is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape or a plurality of sheet shapes.

Optionally, the bottom of the drying box may be provided with a gas permeable layer in case the explosion protection requirements are not strict.

Preferably, the top of the cartridge body 3 and the bottom of the lid are respectively provided with mutually adapted threads by which to screw-connect.

Preferably, the radiating block and the box body (3) are made of the same metal material and are connected in a welding mode.

Preferably, the inner side of the cable connection hole is provided with a rubber layer. This rubber layer adopts epoxy to make, and it has good leakproofness, waterproof nature and corrosion protection performance, can effectively improve the leakproofness of holding the intracavity, simultaneously, avoids liquid to enter into and holds the intracavity, influences the normal work of equipment terminal box. Meanwhile, the wire can be protected, the protection layer of the wire is prevented from being damaged in the wiring process, and therefore the service life of the wire is shortened. Method for producing a composite material

Preferably, the sealing member is arranged on the outer side of the box body 3 in the axial direction of the cable connecting hole, so that the cable connecting hole is sealed when no lead is introduced, and the sealing performance in the accommodating cavity is effectively improved.

Preferably, the damping layer is made of a rubber material; and the bottom of the box body 3 is bonded with the rubber layer. The vibration damping layer made of rubber material can absorb the vibration caused to the box body 3 from the outside.

Preferably, each side of the cover body is provided with a buckle; and, the corresponding position in the 3 outsides of box body all is equipped with the draw-in groove with above-mentioned buckle adaptation. Prevent the looseness after the use time is overlong.

Preferably, the inside of the box body 3 is further provided with a fastener for fixing the wire; and the wire penetrates through the wiring hole to be connected with the fastener and then is connected with the corresponding equipment wiring terminal 1 or wiring terminal 2.

Preferably, the fastener comprises a snap; and, the buckle includes C type groove.

Preferably, a protection part is arranged in the buckle; and, the guard portion includes an elastic member. The buckle can also play the positioning action, makes the user can connect the wire to preset wiring position more accurately fast. The protection part can be elastic component such as rubber, silica gel, foam, can play the guard action to the wire, simultaneously, can effectively avoid the wire from the interior landing of buckle.

Compared with the prior art, the equipment junction box of the transit cable provided by the embodiment has the following advantages:

Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles of the embodiments, the practical application, or improvements made to the prior art, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. The equipment junction box for transferring the cables is characterized by comprising a box body (3) and a cover body which are connected with each other, wherein an accommodating cavity is formed between the box body (3) and the cover body; wherein the content of the first and second substances,

2. The junction box for equipment transferring cables of claim 1, wherein both sides of the box body (3) are provided with heat dissipation grooves; and the number of the first and second electrodes,

each radiating groove is internally provided with a radiating block.

3. The junction box for equipment of transit cable according to claim 2, wherein the top of the box body (3) and the bottom of the cover are respectively provided with mutually adapted threads through which they are screwed and connected; and the number of the first and second electrodes,

4. The junction box for equipment transferring cables of claim 3, wherein a rubber layer is provided on an inner side of the cable coupling hole.

5. The junction box for equipment transferring cables of claim 4, wherein a sealing member is provided on the outside of the box body (3) in the axial direction of the cable connecting hole.

6. The junction box for equipment of transit cable of claim 4 or 5, wherein the damping layer is made of rubber material; and;

7. The junction box for equipment of transit cable according to any one of claims 1-2 and 4-5, wherein a snap is provided on each side of said cover; and the number of the first and second electrodes,

8. The junction box for equipment of transit cable according to any one of claims 1-2, 4-5, wherein the inside of the box body (3) is further provided with a fastener for fixing a wire;

9. The transit cable equipment junction box of claim 8, wherein the fastener comprises a snap; and the number of the first and second electrodes,

the buckle comprises a C-shaped groove.

10. The transit cable equipment junction box of claim 9, wherein a guard is disposed within the buckle; and the number of the first and second electrodes,

the guard includes an elastic member.