CN212724802U

CN212724802U - Fireproof voltage-resistant power distribution cabinet control connecting wire

Info

Publication number: CN212724802U
Application number: CN202021437154.4U
Authority: CN
Inventors: 吴跃平; 吴向平
Original assignee: Suzhou Li Yue Ke Electronic Technology Co ltd
Current assignee: Suzhou Li Yue Ke Electronic Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-16
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a fire prevention withstand voltage switch board control connection line relates to control connection line technical field, for solving some current ordinary electric wires, because single structure, the protective material design is not in place, leads to the circuit ageing very easily, produces the short circuit, and the conflagration that breaks out produces the problem of irreversible loss. The utility model discloses a fire wire, including casing, fixed head, lug, fixed head, static ring, interface arrangement, fire wire, fire-retardant protective layer's inside is provided with the nylon woven mesh, the internally mounted of nylon woven mesh has the zero line, one side of zero line is provided with the ground wire, the live wire is installed to one side of ground wire.

Description

Fireproof voltage-resistant power distribution cabinet control connecting wire

Technical Field

The utility model relates to a control connection line technical field specifically is a fire prevention withstand voltage switch board control connection line.

Background

The electric wire refers to a wire for transmitting electric energy. The bare wires, the electromagnetic wires and the insulated wires. The bare wires have no insulating layer and comprise copper, aluminum flat wires, overhead stranded wires and various profiles (such as molded lines, bus bars, copper bars, aluminum bars and the like). It is mainly used for outdoor overhead and indoor bus bars and switch boxes. Magnet wires are insulated wires that, when energized, produce a magnetic field or induce a current in a magnetic field. It is mainly used for motor and transformer coils and other relevant electromagnetic equipment. The conductor is mainly a copper wire, and has a thin insulating layer, good electrical and mechanical properties, heat resistance, moisture resistance, solvent resistance and the like. Different insulating materials are selected to achieve different characteristics.

However, as various electrical appliances enter people's lives, an essential part is an electric wire, and some conventional common electric wires are single in structure and not designed in place, so that the aging of the circuit, the short circuit and the fire are easily caused, and irreversible loss is generated; therefore, the existing requirements are not met, and the fireproof voltage-resistant power distribution cabinet control connecting wire is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention withstand voltage switch board control connection line to solve some current ordinary electric wires that propose in the above-mentioned background art, because single structure, the protective material design is not in place, leads to the circuit ageing very easily, produces the short circuit, and the conflagration breaks out, produces the problem of irreversible loss.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention withstand voltage switch board control connection line, includes the casing, the fixed head is installed to casing one side, and the fixed head is provided with two, the lug is installed to one side of fixed head, the inside of fixed head is provided with fixing device, the static ring is installed to one side of fixing device, the front end of fixed head is provided with interface arrangement, interface arrangement's internally mounted has the insulating layer, one side of insulating layer is provided with the electric wire interface, the internally mounted of casing has fire-retardant protective layer, the inside of fire-retardant protective layer is provided with the nylon woven mesh, the internally mounted of nylon woven mesh has the zero line, one side of zero line is provided with the ground wire, the live wire is installed to one side of ground wire, the top of live wire is.

Preferably, a friction block is arranged above the fixed head and is fixedly connected with the fixed head.

Preferably, the projection is fixedly connected with the fixing head.

Preferably, the interface device is fixedly connected with the fixed head.

Preferably, a circuit assembly is arranged between the shell and the fixing head, and the fixing head is electrically connected with the shell.

Preferably, the tail end of the fixing device is provided with a blocking block, and the blocking block is fixedly connected with the fixing device.

Preferably, the buffer ring is fixedly connected with the line assembly.

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

1. the utility model adopts the shell which is in a circular arc shape, ensures the stability of an internal circuit and is not interfered by external factors, the first layer structure in the shell is provided with the flame-retardant protective layer which is most easily burnt when being dangerous to cause circuit damage, the designed flame-retardant protective layer can not only protect the interior from ignition points and resist high temperature when the current is overlarge, but also can be used as a defense line to the outside, then the nylon woven mesh is arranged in the flame-retardant protective layer, the nylon woven mesh is adopted as the second structure, in order to insulate the external factors, the zero line, the ground wire and the live wire are arranged in the circuit assembly, the buffer ring is arranged between the nylon woven mesh and the circuit assembly, and the buffer ring has eight functions, on one hand, the pressure of the outside to the internal circuit is reduced, on the other hand, the circuit is put neatly, even oppression is generated, pressure can be dispersed, the circuit adopts various structural configurations, service life is prolonged, and aging degree is greatly reduced.

2. Through setting up two fixed heads, at the circuit both ends, the lug of one side-mounting of fixed head, for do not let fixed head direct contact, the circuit has been protected, the inside of fixed head is provided with fixing device, the static ring is installed to one side of fixing device, the circuit is used for the external world through fixing device, a protective measure has been established to its inside, avoid the internal factor, the front end of fixed head is provided with interface arrangement, interface arrangement's internally mounted has the insulating layer, this layer structure is for when the short circuit condition, avoid the electric leakage to take place.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

in the figure: 1. a housing; 2. a fixed head; 3. a bump; 4. a zero line; 5. a ground wire; 6. a live line; 7. a friction block; 8. a flame retardant protective layer; 9. nylon mesh weaving; 10. an electrostatic ring; 11. a fixing device; 12. a barrier block; 13. an electrical wire interface; 14. an insulating layer; 15. a buffer ring; 16. an interface device; 17. and (4) a circuit assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a control connecting wire of a fireproof pressure-resistant power distribution cabinet comprises a shell 1, wherein the shell 1 is in an arc shape, the stability of an internal circuit is guaranteed, the shell is not interfered by external factors, a fixing head 2 is arranged on one side of the shell 1, and fixed head 2 is provided with two, lug 3 is installed to one side of fixed head 2, the inside of fixed head 2 is provided with fixing device 11, static ring 10 is installed to one side of fixing device 11, the front end of fixed head 2 is provided with interface arrangement 16, the internally mounted of interface arrangement 16 has insulating layer 14, one side of insulating layer 14 is provided with electric wire interface 13, the internally mounted of casing 1 has fire-retardant protective layer 8, the inside of fire-retardant protective layer 8 is provided with nylon woven mesh 9, the internally mounted of nylon woven mesh 9 has zero line 4, one side of zero line 4 is provided with ground wire 5, live wire 6 is installed to one side of ground wire 5, the top of live wire 6 is provided with buffer ring 15.

Further, the friction block 7 is installed above the fixed head 2, the friction block 7 is fixedly connected with the fixed head 2, and the friction block 7 avoids short circuit caused by winding of the circuit.

Further, the lug 3 is fixedly connected with the fixing head 2, and the lug 3 is adopted so as not to directly contact the fixing head, thereby protecting the circuit.

Further, the interface means 16 is fixedly connected to the fixed head 2, the interface means 16 is provided at the front end of the fixed head, and the interface means is internally provided with an insulating layer 14, which is so structured as to be insulated therefrom and protect the inside thereof in case of a short circuit.

Further, be provided with circuit assembly 17 between casing 1 and fixed head 2, and fixed head 2 and casing 1 electric connection, casing 1 is a convex shape, ensures the stability of internal line, does not receive external factor to disturb.

Further, the tail end of the fixing device 11 is provided with a blocking block 12, the blocking block 12 is fixedly connected with the fixing device 11, and the blocking block 12 is adopted to isolate the adverse influence of the outside on the inside.

Further, cushion ring 15 and circuit assembly 17 fixed connection, cushion ring 15 are provided with eight, and the effect of cushion ring 15 is on the one hand in order to slow down the outside pressure to the internal line, and on the other hand is just neatly put the circuit, and even there is the oppression, also can disperse pressure.

The working principle is as follows: during the use, at first pull out the fixed head 2 of 1 side-mounting of casing, later take out three lines in the circuit assembly 17, be zero line 4 and ground wire 5 and live wire 6 respectively, certain length of taking out, pass the inside of fixed head 2, the inside of fixed head 2 is provided with fixing device 11, spacing block 12 is installed to fixing device 11's tail end, and spacing block 12 has four, according to the distribution of three lines, it is fixed in spacing block 12 both sides, then connect switch board spare part, later the other end reconnects as required.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides a fire prevention withstand voltage switch board control connection line, includes casing (1), its characterized in that: the improved cable-free connector is characterized in that a fixing head (2) is installed on one side of a shell (1), two fixing heads (2) are arranged, a lug (3) is installed on one side of each fixing head (2), a fixing device (11) is arranged inside each fixing head (2), an electrostatic ring (10) is installed on one side of each fixing device (11), an interface device (16) is arranged at the front end of each fixing head (2), an insulating layer (14) is installed inside each interface device (16), an electric wire interface (13) is arranged on one side of each insulating layer (14), a flame-retardant protective layer (8) is installed inside each shell (1), a nylon woven mesh (9) is arranged inside each flame-retardant protective layer (8), a zero line (4) is installed inside each nylon woven mesh (9), a ground wire (5) is arranged on one side of each zero line (4), a live wire (6) is installed on one, and a buffer ring (15) is arranged above the live wire (6).

2. The control connection line of the fireproof voltage-withstanding power distribution cabinet according to claim 1, characterized in that: and a friction block (7) is arranged above the fixed head (2), and the friction block (7) is fixedly connected with the fixed head (2).

3. The control connection line of the fireproof voltage-withstanding power distribution cabinet according to claim 1, characterized in that: the convex block (3) is fixedly connected with the fixed head (2).

4. The control connection line of the fireproof voltage-withstanding power distribution cabinet according to claim 1, characterized in that: the interface device (16) is fixedly connected with the fixed head (2).

5. The control connection line of the fireproof voltage-withstanding power distribution cabinet according to claim 1, characterized in that: a circuit assembly (17) is arranged between the shell (1) and the fixing head (2), and the fixing head (2) is electrically connected with the shell (1).

6. The control connection line of the fireproof voltage-withstanding power distribution cabinet according to claim 1, characterized in that: the tail end of the fixing device (11) is provided with a blocking block (12), and the blocking block (12) is fixedly connected with the fixing device (11).

7. The control connection line of the fireproof voltage-withstanding power distribution cabinet according to claim 1, characterized in that: the buffer ring (15) is fixedly connected with the circuit assembly (17).