CN208656220U - A kind of low-voltage electrical box body assembly structure - Google Patents
A kind of low-voltage electrical box body assembly structure Download PDFInfo
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- CN208656220U CN208656220U CN201821286724.7U CN201821286724U CN208656220U CN 208656220 U CN208656220 U CN 208656220U CN 201821286724 U CN201821286724 U CN 201821286724U CN 208656220 U CN208656220 U CN 208656220U
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- case lid
- electrical
- box body
- voltage electrical
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Abstract
The utility model discloses a kind of low-voltage electrical box body assembly structures, using rectangular parallelepiped structure, connecting cover plate is provided on low-voltage electrical box body, at connecting cover plate both ends, connection is provided with electrical case lid and electronics case lid, articulated shaft is provided in electrical case lid and electronics case lid lower end, it can be realized electrical case lid and the upward 90 degree of openings of electronics case lid by articulated shaft, and it covers in electrical case lid and electronic box provided with sunshading board, a kind of low-voltage electrical box body assembly structure of the utility model, structure is compact to design, it installs and debugs and is convenient and simple, it can satisfy the safe normal operation of vehicle electric electronics aspect.
Description
Technical field
The utility model relates to rail transit electrical equipment technical fields, total more particularly to a kind of low-voltage electrical box body
At structure.
Background technique
Electronics, electrical equipment in subway rail car are all integrated in low-voltage electrical cabinet, low-voltage electrical in operation work
Electrical connection module is provided in cabinet, the electric appliances such as cable module and other relays, contactor, fuse, breaker are set
Standby, low-pressure cabinet is installed on the car body, and box volume is larger, and occupancy chassis space is more, and higher cost, existing electrical box is just
Benefit is poor, and maintainability performance is low, for this purpose, the utility model provides a kind of low-voltage electrical box body assembly structure, completes wiring
And electrical component is mounted in complete low-voltage electrical cabinet, it is compact-sized, connecting terminal block, wire and cable, electrical cnnector,
Wiring accessories, electrical component and electrical equipment part are rationally distributed, realize modular operation, also convenient for maintenance.
Utility model content
The utility model mainly solving the technical problems that providing a kind of low-voltage electrical box body assembly structure, close by layout
Reason, it is compact-sized, it can be realized the rational deployment of electronic component and electrical component.
A kind of low-voltage electrical box body assembly structure, using rectangular parallelepiped structure, outer dimension is 1488 millimeters long, wide
It is 1892 millimeters, 486 millimeters high, connecting cover plate is provided on low-voltage electrical box body, connection is provided with electricity at connecting cover plate both ends
Gas tank lid and electronics case lid are provided with articulated shaft in electrical case lid and electronics case lid lower end, can be realized electrically by articulated shaft
Case lid and the upward 90 degree of openings of electronics case lid.
And it covers in electrical case lid and electronic box provided with sunshading board, solar radiation energy can be kept out.
Also, it is provided with antenna in connecting cover plate, interface, low-pressure cabinet internal reservation signaling interface and radio system are installed
Equipment of uniting installs interface, consequently facilitating low-voltage electrical box body and extraneous communication.
It is provided with earthing rod in the bottom end of low-voltage electrical box body, grounding tag is set on earthing rod, and uses M10 screw thread
And with good fastener.
And cable connector is provided on low-voltage electrical box body side wall.
Electric interfaces are respectively provided on electrical case lid and electronics case lid lower end, the side wall of low-voltage electrical box body, and
Electrical interface is connect with external power supply by electric interfaces electric elements inside, is passed through by electrical interface internal electronic element
Data line and external linkage are provided with electrical component, including terminal block, connector, binding post, in electronics member in electrical box
Eye-catching mark is set at part and electrical component.
In order to enable electric interfaces and electrical interface keep stablizing on low-voltage electrical cabinet, connect in electric interfaces and electronics
The adjacent of mouth is provided with sealing plate, and sealing plate uses rectangular parallelepiped structure, and sealing plate is fixed on low-voltage electrical cabinet.
It is provided with retaining mechanism in the junction of electrical case lid, electronics case lid and low-voltage electrical box body, in retaining mechanism
It is upper to be provided with hinge, and connect and be provided with bolt mechanism.
It is respectively provided with sealing joint strip between electrical case lid, electronics case lid and low-voltage electrical box body, sealing joint strip has
The service life of effect is at least up to 10 years, guarantees that sealing performance is constant.
A kind of optimal technical scheme, sealing joint strip use ethylene propylene diene monomer (EPDM) material.
In order to enable in cabinet air flow, avoid it is uneven in temperature, in low-voltage electrical box body be provided with blower.
The beneficial effects of the utility model are: a kind of low-voltage electrical box body assembly structure of the utility model, structure design
It is compact, it installs and debugs convenient and simple, can satisfy safe normal operation in terms of vehicle electric electronics, and meet outside wire
Travel permit part, condition of power supply, bounded qualification and signal of communication condition.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view 1 of low-voltage electrical box body assembly structure of the utility model；
Fig. 2 is a kind of schematic perspective view 2 of low-voltage electrical box body assembly structure of the utility model；
Fig. 3 is a kind of electrical box cover lock body structural schematic diagram of low-voltage electrical box body assembly structure of the utility model；
Fig. 4 is a kind of front view structure of low-voltage electrical box body assembly structure of the utility model；
Fig. 5 is a kind of inside three-dimensional structure diagram of low-voltage electrical box body assembly structure of the utility model；
Fig. 6 is a kind of internal structure front view of low-voltage electrical box body assembly structure of the utility model；
The components in the drawings are labeled as follows:
1 is electrical case lid, and 2 be electronics case lid, and 3 be earthing rod, and 4 be electric interfaces, and 5 be electrical interface, and 6 be sunshading board, 7
It is cable connector for intermediate support, 8,9 be hinge, and 10 boss's glue, 11 bolts, 12 be electric appliance bolt, and 13 be sealing plate, and 14 be mark
Label, 15 be power supply, and 16 be protection adhesive tape, and 17 be connecting cover plate.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Fig. 1 to Fig. 6 is please referred to, the utility model embodiment includes:
A kind of low-voltage electrical box body assembly structure, using rectangular parallelepiped structure, outer dimension is 1488 millimeters long, wide
It is 1892 millimeters, 486 millimeters high, connecting cover plate is provided on low-voltage electrical box body, connection is provided with electricity at connecting cover plate both ends
Gas tank lid and electronics case lid are provided with articulated shaft in electrical case lid and electronics case lid lower end, can be realized electrically by articulated shaft
Case lid and the upward 90 degree of openings of electronics case lid.
And it covers in electrical case lid and electronic box provided with sunshading board, solar radiation energy can be kept out.
Also, it is provided with antenna in connecting cover plate, interface, low-pressure cabinet internal reservation signaling interface and radio system are installed
Equipment of uniting installs interface, consequently facilitating low-voltage electrical box body and extraneous communication.
It is provided with earthing rod in the bottom end of low-voltage electrical box body, grounding tag is set on earthing rod, and uses M10 screw thread
And with good fastener.
And cable connector is provided on low-voltage electrical box body side wall.
Electric interfaces are respectively provided on electrical case lid and electronics case lid lower end, the side wall of low-voltage electrical box body, and
Electrical interface is connect with external power supply by electric interfaces electric elements inside, is passed through by electrical interface internal electronic element
Data line and external linkage are provided with electrical component, including terminal block, connector, binding post, in electronics member in electrical box
Eye-catching mark is set at part and electrical component.
In order to enable electric interfaces and electrical interface keep stablizing on low-voltage electrical cabinet, connect in electric interfaces and electronics
The adjacent of mouth is provided with sealing plate, and sealing plate uses rectangular parallelepiped structure, and sealing plate is fixed on low-voltage electrical cabinet.
It is provided with retaining mechanism in the junction of electrical case lid, electronics case lid and low-voltage electrical box body, in retaining mechanism
It is upper to be provided with hinge, and connect and be provided with bolt mechanism.
It is respectively provided with sealing joint strip between electrical case lid, electronics case lid and low-voltage electrical box body, sealing joint strip has
The service life of effect is at least up to 10 years, guarantees that sealing performance is constant.
A kind of optimal technical scheme, sealing joint strip use ethylene propylene diene monomer (EPDM) material.
In order to enable in cabinet air flow, avoid it is uneven in temperature, in low-voltage electrical box body be provided with blower.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of low-voltage electrical box body assembly structure, which is characterized in that use rectangular parallelepiped structure, set on low-voltage electrical box body
Connecting cover plate is set, connection is provided with electrical case lid and electronics case lid at connecting cover plate both ends, in electrical case lid and electronics case lid
Lower end is provided with articulated shaft, can be realized electrical case lid and the upward 90 degree of openings of electronics case lid by articulated shaft, in electrical case lid
It covers with electronic box provided with sunshading board, antenna is provided in connecting cover plate, interface is installed, low-pressure cabinet internal reservation signal connects
Mouth and radio system equipment install interface, are provided with earthing rod in the bottom end of low-voltage electrical box body, are arranged on earthing rod and connect
Ground label, and using M10 screw thread and with good fastener, cable connector is provided on low-voltage electrical box body side wall, electrical
Case lid and electronics case lid lower end are respectively provided with electric interfaces and electrical interface on the side wall of low-voltage electrical box body, pass through electricity
Gas interface internal electrical component is connect with external power supply, passes through data line and outer chains by electrical interface internal electronic element
It connects, electrical component, including terminal block, connector, binding post, at electronic component and electrical component is provided in electrical box
Eye-catching mark is set, in order to enable electric interfaces and electrical interface keep stablizing on low-voltage electrical cabinet, in electric interfaces and
The adjacent of electrical interface is provided with sealing plate, and sealing plate uses rectangular parallelepiped structure, in electrical case lid, electronics case lid and low tension
The junction of gas tank cabinet is provided with retaining mechanism, hinge is provided on retaining mechanism, and connect and be provided with bolt mechanism,
Electrically sealing joint strip is respectively provided between case lid, electronics case lid and low-voltage electrical box body.
2. a kind of low-voltage electrical box body assembly structure according to claim 1, which is characterized in that outer dimension long 1488
Millimeter, it is 1892 millimeters wide, it is 486 millimeters high.
3. a kind of low-voltage electrical box body assembly structure according to claim 1, which is characterized in that sealing joint strip uses three
First EP rubbers material.
4. a kind of low-voltage electrical box body assembly structure according to claim 1, which is characterized in that in low tension gas tank case
It is provided with blower in vivo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286724.7U CN208656220U (en) | 2018-08-10 | 2018-08-10 | A kind of low-voltage electrical box body assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286724.7U CN208656220U (en) | 2018-08-10 | 2018-08-10 | A kind of low-voltage electrical box body assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656220U true CN208656220U (en) | 2019-03-26 |
Family
ID=65789045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821286724.7U Active CN208656220U (en) | 2018-08-10 | 2018-08-10 | A kind of low-voltage electrical box body assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656220U (en) |
-
2018
- 2018-08-10 CN CN201821286724.7U patent/CN208656220U/en active Active
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