CN218160118U

CN218160118U - High-strength three-phase switch mounting base plate

Info

Publication number: CN218160118U
Application number: CN202222177265.1U
Authority: CN
Inventors: 蔡志威
Original assignee: Quanzhou Yeshulun Machinery Co ltd
Current assignee: Quanzhou Yeshulun Machinery Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-27
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to a high strength three-phase switch mounting plate, terminal mechanism on base and mounting base, the bottom central authorities of base have seted up opening assembly groove down, install fin subassembly in the assembly groove, fin subassembly is including connecting the bottom plate in the assembly groove and connecting a plurality of heat dissipation teeth on the bottom plate, seted up on the lateral wall of base a plurality ofly with the ventilation hole of assembly groove intercommunication, the top of base is equipped with many to the assembly through-hole, every the assembly through-hole is the L type through-hole of intercommunication base top surface and base side, every all be equipped with terminal mechanism in the assembly groove. The utility model discloses a high strength three-phase switch mounting plate radiating effect is good, can prolong switch life.

Description

High-strength three-phase switch mounting base plate

Technical Field

The utility model relates to a switching device technical field especially relates to a high strength three-phase switch mounting plate.

Background

The knife switch is one kind of manual switch for power equipment, and is used in low voltage power equipment and is divided into single-phase knife switch and three-phase knife switch. According to the difference of using there are various specifications, generally all mark voltage and electric current, three-phase switch generally includes mounting plate, plastics lid and copper electrically conductive piece, upper portion is the inlet wire, the lower part is the outlet wire, the middle design has the installation fuse position, current three-phase switch is when the cubical switchboard is worked, the temperature in the cubical switchboard is high, three-phase switch can accept a large amount of heats, and three-phase switch self also can produce the heat at the during operation, if cooling heat dissipation that can not be fine, the knife easily causes to burn or damage in use for the switch life is short.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical defect that prior art exists, the utility model provides a high strength three-phase switch mounting plate, its radiating effect is good, can prolong switch life.

The utility model discloses a technical solution be: high strength three-phase switch mounting base plate, terminal mechanism on base and mounting base, the bottom central authorities of base set up opening assembly groove down, install fin subassembly in the assembly groove, fin subassembly is including connecting the bottom plate in the assembly groove and connecting a plurality of heat dissipation teeth on the bottom plate, seted up on the lateral wall of base a plurality of with the ventilation hole of assembly groove intercommunication, the top of base is equipped with many to the assembly through-hole, every the assembly through-hole is the L type through-hole of intercommunication base top surface and base side, every all be equipped with terminal mechanism in the assembly groove.

Preferably, the terminal mechanism comprises a wiring component and a wiring board, the wiring component is arranged on the top surface of the base and is arranged in the assembling through hole, the first end of the wiring board is electrically connected with the wiring component, and the second end of the wiring board extends out of the end head of the assembling through hole on the side surface of the base.

Preferably, the wiring subassembly includes terminal and nut, the nut is fixed in the assembly groove upper end, the equal screw thread section of the last lower extreme of terminal, the nut cooperates with the screw thread section of terminal upper end, the first section of wiring board is equipped with the screw thread blind hole, and the wiring board passes through the screw thread blind hole cover and establishes on the screw thread section of terminal lower extreme.

Preferably, the assembly groove is a blind hole, and the bottom plate of the heat sink assembly is connected to the bottom wall of the assembly groove through heat conductive silicone grease.

Preferably, the outer periphery of the top surface of the base is provided with an annular protection plate.

Preferably, three pairs of assembling through holes are formed in the base.

The beneficial effects of the utility model reside in that: the utility model discloses a high strength three-phase switch mounting plate's bottom is equipped with radiator unit, radiator unit installs in the assembly groove of base bottom, the lateral wall of base be equipped with the ventilation hole of assembly groove intercommunication, radiator unit and ventilation hole complex can give off the heat that the switch produced to the air for the temperature of switch is unlikely to too high.

Drawings

Fig. 1 is the structure schematic diagram of the high-strength three-phase switch mounting base plate of the present invention.

Fig. 2 is a bottom view of the high-strength three-phase switch mounting base plate of the present invention.

Fig. 3 is an assembly schematic diagram of the terminal mechanism of the present invention.

Description of reference numerals: 1. a base; 101. assembling a groove; 102. assembling the through hole; 103. a vent hole; 104. an annular guard plate; 201. a binding post; 202. a nut; 204. a wiring board; 2041. a threaded blind hole; 301. a base plate; 302. and (4) heat dissipation teeth.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 3, the present embodiment provides a high-strength three-phase switch mounting base plate, including a base 1 and a terminal mechanism on the mounting base 1, an assembly groove 101 with a downward opening is formed in the center of the bottom of the base 1, a heat sink assembly is installed in the assembly groove 101, the heat sink assembly includes a base plate 301 connected in the assembly groove 101 and a plurality of heat dissipation teeth 302 connected to the base plate 301, a plurality of ventilation holes 103 communicated with the assembly groove 101 are formed in the outer side wall of the base 1, a plurality of pairs of assembly through holes 102 are formed in the top of the base 1, each assembly through hole 102 is an L-shaped through hole communicating the top surface of the base 1 with the side surface of the base 1, each assembly through hole 101 is provided with a terminal mechanism, and the high-strength three-phase switch mounting base plate of the present embodiment has greatly improved heat dissipation capability by being provided with a heat sink assembly, so that it is not easily damaged in a high-temperature environment.

In this embodiment, the terminal mechanism includes a wiring component and a wiring board 204, the wiring component is disposed on the top surface of the base and is disposed in the assembly through hole 102, a first end of the wiring board 204 is electrically connected to the wiring component, a second end of the wiring board 204 extends from the assembly through hole 102 at an upper end of the side surface of the base 1, and an external live wire is electrically connected to a second end of the wiring board 204.

In this embodiment, the wiring subassembly includes terminal 201 and nut 202, nut 202 is fixed in assembly groove 101 upper end, the equal screw thread section of last lower extreme of terminal 201, the screw thread section cooperation of nut 202 and terminal 201 upper end, the first section of wiring board 204 is equipped with screw thread blind hole 2041, and wiring board 204 passes through screw thread blind hole 2041 cover and establishes in the screw thread section of terminal 201 lower extreme, through rotating terminal 201, can make the lower extreme and the wiring board 204 of terminal 201 support tightly, the two in close contact with, difficult open circuit, the one end that base 1 was kept away from to wiring board 204 has seted up the wiring hole, and external conductor wears to establish in the wiring hole again and twines on wiring board 204, so in order to realize external conductor and terminal 201's electricity and be connected. When the switch assembly is installed, the switch knife switch and the conductive contact are electrically connected with the two oppositely arranged binding posts 201.

The high strength three-phase switch mounting base plate of this embodiment is when using, is connected switch module and terminal 201 of terminal 201 mechanism, be equipped with three pairs of assembly through-holes 102 on base 1, be connected every wiring board 204 that assembles the interior correspondence of through-hole 102 with external circuit electricity, again with base 1 install on the station that needs can, assembly groove 101 is the blind hole, heat sink module's bottom plate 301 passes through heat conduction silicone grease and connects on the diapire of assembly groove 101, and the heat that produces and the heat of external environment transmission all give off through heat sink assembly among the switch operation process.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. High strength three-phase switch mounting base plate, its characterized in that: terminal mechanism on base and mounting base, the assembly groove of opening down has been seted up to the bottom central authorities of base, install the fin subassembly in the assembly groove, the fin subassembly is including connecting the bottom plate in the assembly groove and connecting a plurality of heat dissipation teeth on the bottom plate, seted up on the lateral wall of base a plurality of with the ventilation hole of assembly groove intercommunication, the top of base is equipped with many to the assembly through-hole, every the assembly through-hole is the L type through-hole of intercommunication pedestal top surface and base side, every all be equipped with terminal mechanism in the assembly groove.

2. The high strength three phase switch mounting base plate of claim 1, wherein: the wiring terminal mechanism comprises a wiring component and a wiring board, the wiring component is arranged on the top surface of the base and is arranged in the assembling through hole, the first end of the wiring board is electrically connected with the wiring component, and the second end of the wiring board extends out of the end head of the assembling through hole on the side surface of the base.

3. The high strength three phase switch mounting base plate of claim 2, wherein: the wiring assembly comprises a wiring terminal and a nut, the nut is fixed to the upper end of the assembly groove, the upper end and the lower end of the wiring terminal are threaded, the nut is matched with the upper end of the wiring terminal in a threaded section, the first section of the wiring board is provided with a threaded blind hole, and the wiring board is sleeved on the threaded section of the lower end of the wiring terminal through the threaded blind hole.

4. The high strength three phase switch mounting base plate of claim 1, wherein: the assembly groove is a blind hole, and the bottom plate of the heat sink assembly is connected to the bottom wall of the assembly groove through heat-conducting silicone grease.

5. The high strength three phase switch mounting base plate of claim 1, wherein: the outer periphery of the top surface of the base is provided with an annular protection plate.

6. The high strength three phase switch mounting base plate of claim 1, wherein: and three pairs of assembling through holes are formed in the base.