CN212113497U

CN212113497U - Bridge type switch unit with mute function for wall switch

Info

Publication number: CN212113497U
Application number: CN202020932533.4U
Authority: CN
Inventors: 姜裕国; 姜裕林; 张尧弟; 张国诚
Original assignee: Longsheng Electric Appliance Co ltd
Current assignee: Longsheng Electric Appliance Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-08
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a wall switch is with bridge type switch unit who has silence function, including casing, bridge type switch main part and load side circuit breaker, there is bridge type switch main part bottom of casing through installing port and screw mounting, the bottom of bridge type switch main part is provided with through pressing groove and pivot and presses the briquetting, and presses the briquetting and press down to be provided with the sealed pad of PP flexible glue between the groove, there is the heat absorption box at the top of bridge type switch main part through the screw mounting, and just heat absorption box one side runs through and is provided with heat conduction aluminum plate, the heat absorption box intussuseption is filled with graphite alkene granule, the top layer is provided with waterproof solidified layer in the casing, through screw mounting ceramic insulating block in the casing, and ceramic insulating block's upper end is provided with the iron plate, be provided with the iron prop between iron plate and the ceramic insulating. This novel bridge type switch unit function is various, easy operation, and the production of being convenient for has satisfied the multiple demand in the use, is fit for extensively using widely.

Description

Bridge type switch unit with mute function for wall switch

Technical Field

The utility model relates to a bridge type switch technical field, in particular to wall switch is with and have the bridge type switch unit of silence function.

Background

The high-voltage isolating bridge type switch has obvious sectional gaps, is mainly used for isolating a high-voltage power supply and ensuring safe maintenance, but has no special arc extinguishing device, so that the high-voltage isolating bridge type switch is not allowed to cut off a normal load power supply and can not be used for cutting off short-circuit current. It is therefore normally used in conjunction with circuit breakers and must comply with the "five prevention" requirements in use: prevent the on-load on-off isolation bridge type switch.

Patent No. CN201920276959.6 discloses a case becomes with preventing load divide-shut isolator, the utility model discloses a set up connecting rod one, connecting rod two, connecting rod three, the fly leaf, the balancing weight, the iron prop, electrical coil and iron plate, utilize electrical coil winding to produce magnetism on the iron prop, adsorb the iron plate, lead to the fly leaf slope, can only break off load side circuit breaker earlier during the outage, in the time of having a power failure, magnetism disappears, can only close power isolator earlier under the effect of balancing weight, reached the order of reminding people to break off and shut, guaranteed that the in-process of staff breaking off and shutting again can not the wrong purpose.

The load-on-off prevention isolating switch for the box transformer substation has the following defects: 1. the existing isolating switch for preventing the on-load on-off of the box transformer substation has poor voltage stabilizing effect and can not protect the circuit; 2. the existing box transformer substation is poor in waterproof and mute effects of an on-load on-off isolating switch. To this end, we propose a bridge-type switch unit for a wall switch with a mute function.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a wall switch with a bridge switch unit having a mute function, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bridge switch unit with a mute function for a wall switch comprises a housing, a bridge switch main body and a load side breaker, the bottom of the shell is provided with a bridge-type switch main body through a mounting hole and a screw, the bottom of the bridge-type switch main body is provided with a pressing block through a pressing groove and a rotating shaft, a PP soft rubber sealing gasket is arranged between the pressing block and the pressing groove, a heat absorption box is arranged at the top of the bridge type switch main body through a screw, and one side of the heat absorption box is provided with a heat conduction aluminum plate in a penetrating way, the heat absorption box is filled with graphene particles, a waterproof curing layer is arranged on the inner surface layer of the shell, a ceramic insulating block is arranged in the shell through a screw, and the upper end of the ceramic insulating block is provided with an iron block, an iron column is arranged between the iron block and the ceramic insulating block, the periphery of iron prop has the circular telegram coil through the screw installation, load side circuit breaker is installed through the mount pad to the one end of circular telegram coil.

Further, one end of the heat-conducting aluminum plate is positioned in the bridge type switch main body.

Further, the waterproof cured layer is a polytetrafluoroethylene coating.

Furthermore, one side of the bridge-type switch main body is provided with a binding post, and one side of the shell is provided with a threading hole.

Furthermore, the input end of the bridge type switch main body is connected with the current output end of the electrified coil through a lead, and the current input end of the electrified coil is connected with the load side circuit breaker through a lead.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. according to the briquetting and press to be provided with the sealed pad of PP flexible glue between the groove, the sealed elasticity of pad of PP flexible glue is high, and the close nature of pasting is good, makes to press and makes the noiselessness, and the effectual effect that plays the silence utilizes heat conduction aluminum plate to be convenient for absorb the heat in the bridge type switch main part and transmit graphene particles, improves the radiating efficiency, prolongs the life of bridge type switch main part.

2. By utilizing the load side circuit breaker, when unstable current and voltage are generated in the circuit, the circuit is cut off by utilizing the load side circuit breaker, the protection effect is achieved, the voltage is stabilized by the electrifying coil, and the bridge type switch main body is prevented from being damaged.

3. The waterproof cured layer is a polytetrafluoroethylene coating, the waterproof effect is remarkable, moisture is prevented from entering the shell, internal electronic elements are prevented from being damaged, the strength of the coating is high, the coating is not easy to peel off, and the waterproof coating is durable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a bridge-type switch unit with a mute function for a wall switch according to the present invention.

Fig. 2 is a sectional view of the heat absorption box of the bridge type switch unit with a mute function for the wall switch of the present invention.

Fig. 3 is a schematic structural view of a waterproof cured layer of a bridge-type switch unit for a wall switch and having a mute function.

In the figure: 1. threading holes; 2. an iron block; 3. a load side circuit breaker; 4. a heat absorption box; 5. a bridge-type switch body; 6. a PP flexible glue sealing gasket; 7. a waterproof cured layer; 8. a pressing block; 9. a binding post; 10. an iron column; 11. an electrified coil; 12. a ceramic insulating block; 13. graphene particles; 14. a heat conducting aluminum plate; 15. a housing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a bridge type switch unit with a mute function for a wall switch comprises a housing 15, a bridge type switch main body 5 and a load side circuit breaker 3, wherein the bottom of the housing 15 is provided with the bridge type switch main body 5 through an installation opening and a screw, the bottom of the bridge type switch main body 5 is provided with a pressing block 8 through a pressing groove and a rotating shaft, a PP soft rubber gasket 6 is arranged between the pressing block 8 and the pressing groove, the top of the bridge type switch main body 5 is provided with a heat absorption box 4 through a screw, a heat conduction aluminum plate 14 penetrates through one side of the heat absorption box 4, the heat absorption box 4 is filled with graphene particles 13, a waterproof cured layer 7 is arranged on the inner surface layer of the housing 15, a ceramic insulation block 12 is installed in the housing 15 through a screw, an iron block 2 is arranged at the upper end of the ceramic insulation block 12, an iron column 10 is arranged between the iron block 2 and the ceramic, the periphery of iron prop 10 has electrical coil 11 through the screw mounting, load side circuit breaker 3 is installed through the mount pad to the one end of electrical coil 11.

Wherein one end of the heat conductive aluminum plate 14 is located inside the bridge type switch main body 5.

Wherein the waterproof cured layer 7 is a polytetrafluoroethylene coating.

In this embodiment, as shown in fig. 3, the waterproof cured layer 7 is a teflon coating, which has a significant waterproof effect, prevents moisture from entering the housing 15, prevents internal electronic components from being damaged, and has high strength, low peeling tendency, and durability.

Wherein, one side of bridge type switch main part 5 is provided with terminal 9, one side of casing 15 is provided with through wires hole 1.

In the embodiment, as shown in fig. 1, the terminal 9 is used for connecting a power line of an external electrical appliance.

The input end of the bridge type switch main body 5 is connected with the current output end of the electrified coil 11 through a lead, and the current input end of the electrified coil 11 is connected with the load side circuit breaker 3 through a lead.

In the present embodiment, as shown in fig. 1, the load-side breaker 3 is used to break the circuit and protect the circuit.

It should be noted that the utility model relates to a wall switch and has a bridge switch unit of silence function, in operation, the PP flexible glue sealing gasket 6 is arranged between the pressing block 8 and the pressing groove, the PP flexible glue sealing gasket 6 has high elasticity and good adherence, which makes the pressing sound-free, effectively play the effect of silence, the heat in the bridge switch main body 5 is absorbed and transferred to the graphene particles 13 by the heat conduction aluminum plate 14, the heat dissipation efficiency is improved, the service life of the bridge switch main body 5 is prolonged, the load side circuit breaker 3 is utilized, when the circuit generates unstable current and voltage, the circuit is cut off by the load side circuit breaker 3, the protection effect is played, the energizing coil 11 stabilizes the voltage, the bridge switch main body 5 is prevented from being damaged, the waterproof cured layer 7 is a polytetrafluoroethylene coating, the waterproof effect is remarkable, the moisture is prevented from entering into the shell 15, the damage to the internal electronic components is avoided, the coating has high strength, is not easy to peel off and is durable.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A bridge type switch unit for a wall switch and having a mute function, comprising a case (15), a bridge type switch main body (5) and a load side breaker (3), characterized in that: the bottom of the shell (15) is provided with a bridge type switch main body (5) through a mounting hole and a screw, the bottom of the bridge type switch main body (5) is provided with a pressing block (8) through a pressing groove and a rotating shaft, a PP soft rubber sealing gasket (6) is arranged between the pressing block (8) and the pressing groove, the top of the bridge type switch main body (5) is provided with a heat absorption box (4) through the screw, one side of the heat absorption box (4) is provided with a heat conduction aluminum plate (14) in a penetrating manner, the heat absorption box (4) is filled with graphene particles (13), the inner surface layer of the shell (15) is provided with a waterproof curing layer (7), a ceramic insulating block (12) is arranged in the shell (15) through the screw, an iron block (2) is arranged at the upper end of the ceramic insulating block (12), an iron column (10) is arranged between the iron block (2) and the ceramic insulating block (12), and an electrifying coil (, and a load side breaker (3) is installed at one end of the electrifying coil (11) through an installation seat.

2. A bridge type switch unit with a mute function for a wall switch according to claim 1, wherein: one end part of the heat-conducting aluminum plate (14) is positioned in the bridge type switch main body (5).

3. A bridge type switch unit with a mute function for a wall switch according to claim 1, wherein: the waterproof cured layer (7) is a polytetrafluoroethylene coating.

4. A bridge type switch unit with a mute function for a wall switch according to claim 1, wherein: one side of the bridge type switch main body (5) is provided with a binding post (9), and one side of the shell (15) is provided with a threading hole (1).

5. A bridge type switch unit with a mute function for a wall switch according to claim 1, wherein: the input end of the bridge type switch main body (5) is connected with the current output end of the electrified coil (11) through a wire, and the current input end of the electrified coil (11) is connected with the load side circuit breaker (3) through a wire.