CN215343800U - Rain-proof electric wiring deconcentrator - Google Patents
Rain-proof electric wiring deconcentrator Download PDFInfo
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- CN215343800U CN215343800U CN202121684461.7U CN202121684461U CN215343800U CN 215343800 U CN215343800 U CN 215343800U CN 202121684461 U CN202121684461 U CN 202121684461U CN 215343800 U CN215343800 U CN 215343800U
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- cavity
- trunk line
- rain
- trunk
- branching
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Abstract
The utility model discloses a rainproof electric wiring deconcentrator which comprises a trunk cover, wherein the outer side of the trunk cover is connected with a branching cavity, lower openings are formed in the trunk cover and the branching cavity, and the trunk cover is communicated with the branching cavity. The utility model has the beneficial effects that: the roof electrical equipment can be conveniently and efficiently constructed, intensively and simply and orderly wired, and has good electromagnetic compatibility and rainproof design, so that the installation and wiring quality of the roof electrical equipment is greatly improved.
Description
Technical Field
The utility model relates to a wiring structure of electrical equipment on a roof of a rail transit vehicle, in particular to a rainproof electrical wiring deconcentrator.
Background
The requirements of locomotive users on the types of electrical equipment such as roof antennas, videos, lamps, sirens, alarms and other special detection devices are gradually diversified, so that the quantity of electrical equipment arranged on the roof is increased.
The cable arrangement is carried out to the box that current usual wiring mode adopted crooked steel pipe or concatenation to form etc to lead to wiring steel pipe or box standing, the wiring seems to be scattered and disorderly, and the equipment fixing wiring construction and the later maintenance degree of difficulty are very big, have seriously influenced the promotion of equipment fixing and wiring quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a rain-proof electric wiring deconcentrator has solved the mixed and disorderly, the difficult problem of maintenance of current wiring structure.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a rain-proof electric wiring deconcentrator, includes the trunk cover, the outside and the separated time cavity of trunk cover are connected, all are equipped with the under shed on trunk cover and the separated time cavity, and the trunk cover communicates with the separated time cavity. The trunk cover and the branching cavity form an integral protection structure, wherein the trunk cover is used for collecting cables, and the branching cavity is used for leading out branches of the cables.
Furthermore, the trunk line cover comprises a trunk line cavity and a sealing cover, the outer side of the trunk line cavity is connected with the branch line cavity, a lower opening is formed in the trunk line cavity, the trunk line cavity is communicated with the branch line cavity, and the sealing cover is connected to the upper opening of the trunk line cavity. The trunk line cover comprises a trunk line cavity and a sealing cover, and the sealing cover is assembled and disassembled on the trunk line cavity according to the operation requirement.
Furthermore, the trunk line cavity is cylindrical, the branching cavity is arranged along the circumference of the trunk line cavity, the cylindrical shape has a larger sectional area, more cables can be collected, the cables can be uniformly distributed through the circumferential arrangement, and the tidy and attractive effect is guaranteed.
Furthermore, the trunk line cavity is connected with the sealing cover through a threaded fastener, so that the sealing cover is detachably connected with the trunk line cavity.
Furthermore, a sealing gasket is arranged between the trunk line cavity and the sealing cover, and the sealing gasket blocks the gap, so that the sealing effect between the trunk line cavity and the sealing cover is ensured.
Furthermore, the upper opening of trunk line cavity be equipped with the boss, boss and sealed lid laminating, the laminating reduces the production in clearance, guarantees the sealed effect between trunk line cavity and the sealed lid.
Furthermore, the sealing cover is circular, and the upper opening of the trunk line cavity is circular, so that the whole processing and manufacturing are facilitated.
Furthermore, the trunk line cavity is connected with the branch line cavity in a welding mode.
Furthermore, the branching cavity is U-shaped in cross section, and a cable penetrating space is formed between the branching cavity and the trunk line cavity.
Furthermore, the upper end of the trunk cover is communicated with the upper end of the branching cavity, so that the cable is ensured to have a passage with proper length.
The utility model has the beneficial effects that: the roof electrical equipment can be conveniently and efficiently constructed, intensively and simply and orderly wired, and has good electromagnetic compatibility and rainproof design, so that the installation and wiring quality of the roof electrical equipment is greatly improved.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the utility model; in the present invention, the selection (each non-conflicting selection) and the other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
Drawings
Fig. 1 is a perspective view of the structure of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a top view of the inventive structure.
In the figure: 1-threaded fastener, 2-sealing cover, 3-sealing gasket, 4-branching cavity, 5-trunk cavity and 6-boss.
Detailed Description
The utility model will be further described with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1 to 3, a rain-proof electric wiring deconcentrator comprises a trunk cover and a deconcentration cavity 4, wherein the trunk cover comprises a threaded fastener 1, a sealing cover 2, a sealing gasket 3, a trunk cavity 5 and a boss 6.
The outer side of the trunk line cavity 5 is connected with the branching cavity 4 in a welding mode, and the branching cavity and the trunk line cavity are connected into a whole. The branching cavity 4 and the trunk cavity 5 are provided with lower openings so as to realize the penetration and the penetration of cables. The upper end of the outer side of the trunk line cavity is provided with a notch, and the trunk line cavity 5 is communicated with the branching cavity 4 through the notch, so that the communication of the cable between the inner cavity and the outer cavity is realized. The branching cavity 4 is a U-shaped section, and a space for accommodating cables is formed between the branching cavity and the outer wall of the trunk line cavity.
The sealing cover 2 is connected to the upper opening of the trunk line cavity 5 through the threaded fastener 1, and the sealing cover is convenient to disassemble and assemble on the trunk line cavity. When the sealing cover is installed or overhauled, the sealing cover is detached to open the upper opening, so that the operation can be facilitated. Under normal conditions, will seal the lid and adorn and close the upper shed, guarantee rain-proof sealed effect.
The trunk line cavity 5 is cylindrical, and the branching cavity 4 is arranged along the circumference of the trunk line cavity 5, so that branching can be distributed more uniformly, and the trunk line cavity has the advantages of attractiveness and tidiness. The sealing cover 2 is circular, the upper opening of the trunk line cavity 5 is circular, and the whole processing and manufacturing are convenient.
The trunk line cavity is mainly used for collecting various cables at different places so as to achieve the purpose of centralized wiring, the trunk line cavity is made of materials such as ordinary steel plates with the thickness of 2-3 mm to be made into cylindrical structures and the like, and the trunk line cavity can be designed into different shapes according to the actual application occasions such as the number of the cables passing through, the arrangement position of a car roof and the like.
The branching cavity is mainly used for leading out the cable branches collected in the trunk line cavity, and is bent into a dustpan-shaped structure by adopting materials such as common steel plates with the thickness of 1-2 mm. The length of the branching cavity in the vertical direction is determined according to factors such as water resistance, bending radius of the outgoing cable and the like.
Be equipped with the sealed pad 3 of rubber material between trunk cavity 5 and the sealed lid 2, the upper shed department of trunk cavity 5 is equipped with boss 6, boss 6 and the laminating of sealed lid 2, sealed pad and boss are used for guaranteeing the waterproof sealing effect between trunk cavity and the sealed lid.
In order to make the distributor have good electromagnetic compatibility, a boss is arranged between the trunk line cavity and the distributing cavity, and the contact surface of the boss and the sealing cover is required to be polished and ground, so that the distributor is tightly installed and has good electrical contact performance. Meanwhile, the height of the boss should not be higher than the thickness of the gasket, and should be selected according to the designed compression amount of the gasket.
The sealing cover and the sealing gasket are used for waterproof and dustproof sealing of the upper end face of the trunk line cavity. The sealing cover is made of materials such as a common steel plate with the thickness of 2-3 mm, the sealing gasket is made of a rubber plate with the thickness of 2-3 mm, and the sealing cover and the sealing gasket are fastened on the cable trunk line cavity through fasteners such as bolts, so that the waterproof and dustproof purposes are achieved.
The manufacturing principle of the utility model is as follows: selecting materials such as rectangular thin steel plates with certain specifications according to conditions such as actual wiring, on-vehicle arrangement and the like, manufacturing the materials into shapes such as a cylinder and the like through curling, performing welding and sewing treatment on butt joint edges, and determining the number of lead notches to be opened around a trunk line cavity according to the number of cable branches; secondly, determining the size of the section of the cable according to the branching line quantity of the cable and the bending radius of the cable, manufacturing a dustpan-shaped branching cavity with a certain size by adopting materials such as thin steel plates and the like, and welding the branching cavity on the peripheral gap of the trunk line cavity; and finally, manufacturing a sealing cover and a sealing gasket according to the cross section of the trunk line cavity.
The installation principle of the utility model is as follows: the wiring deconcentrator is fixed on the outer surfaces of a locomotive ceiling and the like by welding and the like, then various cables at different places are led into a trunk line cavity, and then led out through each cable deconcentrator cavity, and finally led to the wiring position of each electrical device.
The foregoing basic embodiments of the utility model and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the utility model, each selection example can be combined with any other basic example and selection example at will.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a rain-proof electric wiring deconcentrator, includes trunk cover, its characterized in that: the outer side of the trunk cover is connected with the branching cavity (4), lower openings are formed in the trunk cover and the branching cavity (4), and the trunk cover is communicated with the branching cavity (4).
2. The rain-proof electrical wiring splitter of claim 1, wherein: the trunk line cover comprises a trunk line cavity (5) and a sealing cover (2), the outer side of the trunk line cavity (5) is connected with the branching cavity (4), a lower opening is formed in the trunk line cavity (5), the trunk line cavity (5) is communicated with the branching cavity (4), and the sealing cover (2) is connected to the upper opening of the trunk line cavity (5).
3. The rain-proof electrical wiring deconcentrator of claim 2, wherein: the trunk line cavity (5) is cylindrical, and the branching cavity (4) is arranged along the circumference of the trunk line cavity (5).
4. The rain-proof electrical wiring deconcentrator of claim 2, wherein: the trunk line cavity (5) is connected with the sealing cover (2) through a threaded fastener (1).
5. The rain-proof electrical wiring deconcentrator of claim 2, wherein: a sealing gasket (3) is arranged between the trunk line cavity (5) and the sealing cover (2).
6. The rain-proof electrical wiring splitter of claim 2 or 5, wherein: the upper opening of trunk line cavity (5) be equipped with boss (6), boss (6) and sealed lid (2) laminating.
7. A rain-proof electrical wiring harness splitter as claimed in claim 2 or claim 3 wherein: the sealing cover (2) is circular, and the upper opening of the trunk line cavity (5) is circular.
8. The rain-proof electrical wiring deconcentrator of claim 2, wherein: the trunk line cavity (5) is connected with the branch line cavity (4) in a welding mode.
9. A rain-proof electrical wiring harness splitter as claimed in claim 1 or claim 2, wherein: the branching cavity (4) is U-shaped in cross section.
10. A rain-proof electrical wiring harness splitter as claimed in claim 1 or claim 2, wherein: the upper end of the trunk line cover is communicated with the upper end of the branch line cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684461.7U CN215343800U (en) | 2021-07-23 | 2021-07-23 | Rain-proof electric wiring deconcentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684461.7U CN215343800U (en) | 2021-07-23 | 2021-07-23 | Rain-proof electric wiring deconcentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215343800U true CN215343800U (en) | 2021-12-28 |
Family
ID=79569876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121684461.7U Active CN215343800U (en) | 2021-07-23 | 2021-07-23 | Rain-proof electric wiring deconcentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215343800U (en) |
-
2021
- 2021-07-23 CN CN202121684461.7U patent/CN215343800U/en active Active
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