CN218069724U

CN218069724U - Power relay that security performance is high

Info

Publication number: CN218069724U
Application number: CN202222103741.5U
Authority: CN
Inventors: 孙灵慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-16
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses an electric power relay that security performance is high belongs to relay technical field to among the solution prior art, the position outside of installation cable does not have insulating measure, and anticreep measure is not good to the relay lasts the during operation and can produce a large amount of heats and in time discharge, can lead to relay high temperature to cause and burn out, the lower technical problem of security, including the relay body, the equal fixedly connected with dead lever of inner wall of relay body, the inner wall fixedly connected with installation pole of installation piece, radiator unit is installed on the inner wall top of connecting block, and when being convenient for like this when the installation, can insert the relay body with the cable through the cable groove, when using, if the relay takes place the electric leakage, can provide insulating effect through the insulating cover of cable inslot wall laminating, the insulating cover also can play sealed effect when using simultaneously, avoids the moisture to get into inside the relay body.

Description

Power relay that security performance is high

Technical Field

The utility model belongs to the technical field of the relay, more specifically say, in particular to electric power relay that security performance is high.

Background

The relay is an electric control device, when the change of input quantity is up to the regulation requirement, the controlled quantity is changed into a predefined step change in the electric output circuit, it has the interaction relation between control system and controlled system, and is usually used in automatic control circuit, it is an automatic switch which actually uses small current to control large current operation, so that it can play the role of automatic regulation, safety protection and switching circuit in the circuit.

Traditional power relay, the position outside of installation cable does not have insulating measure, and anticreep measure is not good to relay sustained work can produce the unable discharge in time of a large amount of heats, can lead to the relay high temperature to cause and burn out, and the security is lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a power relay that security performance is high to among the solution prior art, the position outside of installation cable does not have insulating measure, and anticreep measure is not good, and the relay lasts the during operation and can produce the unable timely discharge of a large amount of heats, can lead to the relay high temperature to cause to burn out, the lower technical problem of security.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a power relay that security performance is high, includes the relay body, the equal fixedly connected with dead lever of relay body's inner wall, and the bottom welding of dead lever has the briquetting, the cable groove has all been seted up at the inner wall both ends of relay body, and the inner wall laminating in cable groove has insulating cover, the conducting strip is all installed to the bottom of relay body, the dustproof subassembly of top fixedly connected with of relay body, and the outer wall both ends of relay body have all welded the connecting block, the connecting wire is all installed at the outer wall both ends of connecting block, and the outer wall both ends of connecting block have all welded the installation piece, the inner wall fixedly connected with installation pole of installation piece, radiator unit is installed on the inner wall top of connecting block.

As the utility model discloses an optimized technical scheme, the outer wall of insulating cover closely laminates with the inner wall in cable groove, and the outer wall size of insulating cover coincide with the inner wall size in cable groove.

As the utility model discloses an optimal technical scheme, dustproof subassembly includes shield, fixed block and gag lever post, the fixed block has all been welded at the outer wall both ends of shield, and the inner wall fixedly connected with gag lever post of fixed block.

As a preferred technical scheme of the utility model, the shield passes through gag lever post and relay body threaded connection, and the outer wall of gag lever post is the screw thread form setting with relay body's inner wall.

As the utility model discloses a preferred technical scheme, be threaded connection between installation piece and the installation pole, and the outer wall of installation pole is the screw thread form setting with the inner wall of installation piece.

As the utility model discloses a preferred technical scheme, radiator unit includes fin, fixed strip and fan, the top welding of fin has the fixed strip, and the top fixedly connected with fan of fixed strip.

The utility model provides a power relay that security performance is high possesses following beneficial effect:

1. this novel insulating cover through setting up is convenient for like this when the installation, can insert the relay originally internally through the cable groove with the cable, when using, takes place the electric leakage like the relay, can provide insulating effect through the insulating cover of cable inslot wall laminating, and insulating cover also can play sealed effect when using simultaneously, avoids the moisture to get into relay body inside.

2. This novel radiator unit through setting up is convenient for like this when the relay body lasts the use, and the temperature of relay body can be very high, can derive the heat through the fin among the radiator unit, through the fan with the timely discharge of heat, can effectually provide the cooling effect to the relay body, guarantees that the relay body moves under safe temperature.

Drawings

Fig. 1 is a schematic diagram of a front view cross-sectional part of a power relay with high safety performance according to the present invention;

fig. 2 is a schematic diagram of a top view component of a high-safety power relay according to the present invention;

fig. 3 is a schematic diagram of a dustproof assembly part of a power relay with high safety performance according to the present invention;

fig. 4 is the utility model relates to a dead lever and briquetting part sketch map of power relay that security performance is high.

In the figure: 1. a relay body; 2. fixing the rod; 3. pressing into blocks; 4. a cable trough; 5. an insulating sleeve; 6. a conductive sheet; 7. a dust cover; 8. a fixed block; 9. a limiting rod; 10. connecting blocks; 11. connecting wires; 12. mounting a block; 13. mounting a rod; 14. a heat sink; 15. a fixing strip; 16. a fan.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a power relay that security performance is high, including relay body 1, the equal fixedly connected with dead lever 2 of relay body 1's inner wall, and the bottom welding of dead lever 2 has briquetting 3, cable groove 4 has all been seted up at relay body 1's inner wall both ends, and the inner wall laminating of cable groove 4 has insulating boot 5, conducting strip 6 is all installed to relay body 1's bottom, relay body 1's top fixedly connected with dustproof subassembly, and relay body 1's outer wall both ends all weld connecting block 10, connecting wire 11 is all installed at connecting block 10's outer wall both ends, and connecting block 10's outer wall both ends all weld installation piece 12, the inner wall fixedly connected with installation pole 13 of installation piece 12, radiator unit is installed on connecting block 10's inner wall top, through this kind of power relay, can effectual improvement safety in utilization, can provide dustproof effect to relay body 1 simultaneously, need not to clean, the practicality is improved.

Wherein, the outer wall of insulating cover 5 closely laminates with the inner wall of cable groove 4, and the outer wall size of insulating cover 5 coincide with the inner wall size of cable groove 4, through the insulating cover 5 that sets up, be convenient for like this when the installation, can insert relay body 1 through cable groove 4 with the cable in, when using, if the relay takes place the electric leakage, insulating cover 5 that can laminate through the inner wall of cable groove 4 provides insulating effect, insulating cover 5 also can play sealed effect when using simultaneously, avoid the moisture to get into relay body 1 inside.

Wherein, dustproof subassembly includes shield 7, fixed block 8 and gag lever post 9, and fixed block 8 has all been welded at the outer wall both ends of shield 7, and the inner wall fixedly connected with gag lever post 9 of fixed block 8, through the dustproof subassembly that sets up, can avoid the dust to fall into relay body 1 in to provide dustproof effect.

Wherein, the shield 7 passes through gag lever post 9 and relay body 1 threaded connection, and the outer wall of gag lever post 9 is the screw thread form setting with relay body 1's inner wall, and through the gag lever post 9 that sets up, be convenient for like this when using, can carry out fixed connection, conveniently install with the top that shield 7 passes through gag lever post 9 and relay body 1.

Wherein, be threaded connection between installation piece 12 and the installation pole 13, and the outer wall of installation pole 13 is the screw thread form setting with the inner wall of installation piece 12, through the installation piece 12 and the installation pole 13 that set up, be convenient for like this with holistic relay body 1 through installation pole 13 with equipment or wall body fixed splice.

Wherein, radiator unit includes fin 14, fixed strip 15 and fan 16, the top welding of fin 14 has fixed strip 15, and the top fixedly connected with fan 16 of fixed strip 15, through the radiator unit who sets up, be convenient for like this when relay body 1 lasts the use, relay body 1's temperature can be very high, can derive the heat through fin 14 among the radiator unit, through fan 16 with the timely discharge of heat, can effectually provide the cooling effect to relay body 1, guarantee that relay body 1 moves under the safe temperature.

The specific use mode and function of the embodiment are as follows:

the utility model discloses when using, can insert relay body 1 through cable groove 4 with the cable in, when using, take place the electric leakage if the relay, insulating cover 5 that can laminate through 4 inner walls of cable groove provides insulating effect, insulating cover 5 also can play sealed effect when using simultaneously, avoid the moisture to get into relay body 1 inside, when relay body 1 lasts the use, relay body 1's temperature can be very high, can derive the heat through fin 14 among the radiator unit, discharge timely with the heat through fan 16, can effectually provide the cooling effect to relay body 1, guarantee that relay body 1 moves under safe temperature.

In the use, at first insert the cable groove 4 that the cable was seted up through relay body 1 inner wall both ends, then the cable that will dock inserts with the cable groove 4 that corresponds, move dead lever 2 through twisting, thereby drive briquetting 3 and push down, so as to press the cable pressfitting on conducting strip 6, then carry out fixed connection with equipment or wall body through installation pole 13 with whole relay body 1, through insulating cover 5 that sets up, so be convenient for when the installation, can insert the cable in relay body 1 through cable groove 4, when using, if the relay takes place the electric leakage, insulating cover 5 that can laminate through cable groove 4 inner wall provides insulating effect, insulating cover 5 also can play sealed effect when using simultaneously, avoid moisture to get into relay body 1 inside, through the radiator unit who sets up, so be convenient for when relay body 1 lasts the use at relay body 1, relay body 1's temperature can be very high, can derive the heat through fin 14 among the radiator unit, in time discharge the heat through fan 16, can effectually provide the cooling effect to relay body 1, guarantee relay body 1 operates under the safe temperature, just so the high electric power safety performance's relay's use has been accomplished just like this kind of relay.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a power relay that security performance is high which characterized in that: including relay body (1), the equal fixedly connected with dead lever (2) of inner wall of relay body (1), and the bottom welding of dead lever (2) has briquetting (3), cable groove (4) have all been seted up at the inner wall both ends of relay body (1), and the inner wall laminating of cable groove (4) has insulating cover (5), conducting strip (6) are all installed to the bottom of relay body (1), the dustproof subassembly of top fixedly connected with of relay body (1), and the outer wall both ends of relay body (1) have all welded connecting block (10), connecting wire (11) are all installed at the outer wall both ends of connecting block (10), and the outer wall both ends of connecting block (10) have all welded installation piece (12), the inner wall fixedly connected with installation pole (13) of installation piece (12), radiator unit is installed on the inner wall top of connecting block (10).

2. A high-safety power relay according to claim 1, characterized in that: the outer wall of the insulating sleeve (5) is tightly attached to the inner wall of the cable groove (4), and the size of the outer wall of the insulating sleeve (5) is matched with that of the inner wall of the cable groove (4).

3. A high-safety power relay according to claim 1, characterized in that: dustproof subassembly includes shield (7), fixed block (8) and gag lever post (9), fixed block (8) have all been welded at the outer wall both ends of shield (7), and the inner wall fixedly connected with gag lever post (9) of fixed block (8).

4. A high-safety power relay according to claim 3, wherein: the dustproof cover (7) is in threaded connection with the relay body (1) through the limiting rod (9), and the outer wall of the limiting rod (9) and the inner wall of the relay body (1) are both in threaded arrangement.

5. A high-safety power relay according to claim 1, characterized in that: the mounting block (12) is in threaded connection with the mounting rod (13), and the outer wall of the mounting rod (13) and the inner wall of the mounting block (12) are both in threaded arrangement.

6. A high-safety power relay according to claim 1, characterized in that: the heat dissipation assembly comprises a heat dissipation fin (14), a fixing strip (15) and a fan (16), wherein the fixing strip (15) is welded at the top end of the heat dissipation fin (14), and the fan (16) is fixedly connected to the top end of the fixing strip (15).