CN213755120U

CN213755120U - Controller and electrical apparatus subassembly

Info

Publication number: CN213755120U
Application number: CN202022840794.6U
Authority: CN
Inventors: 巢珺
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-20
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a controller and electrical components, wherein, the controller includes the PCB board, outlet line subassembly and silicon controlled rectifier, the outlet line subassembly sets up on the PCB board, the silicon controlled rectifier electrical property set up in on the PCB board, the silicon controlled rectifier connect in on the outlet line subassembly, and with the outlet line subassembly pastes tightly. The utility model discloses utilize the pipe heat dissipation of being qualified for the next round of competitions, need not additionally to install the radiator additional.

Description

Controller and electrical apparatus subassembly

Technical Field

The utility model relates to a generate heat a heat dissipation technical field, it is specific, relate to a controller and electrical components.

Background

The thyristor has the advantages of no contact, no inrush current when being switched on and off, high switching speed, capability of controlling zero-crossing switching on and off and the like, and is widely applied to the electronic industry, but if the thyristor (also called a thyristor) is not well heat-dissipating treatment due to serious heating, the thyristor can seriously affect the service life.

In the prior art, a radiator is required to be arranged in the use process of the controllable silicon, but the traditional radiator is large in size and needs to be specially externally connected, and the space utilization rate of a limited electrical box is low.

To the problem among the prior art, the utility model designs an utilize the outlet pipe heat dissipation, need not additionally to install the controller and the electrical components of radiator additional.

SUMMERY OF THE UTILITY MODEL

To the problem among the above-mentioned prior art, the utility model provides a controller and electrical components utilizes the pipe heat dissipation of being qualified for the next round of competitions, need not additionally to install the radiator additional.

In a first aspect, the utility model provides a controller, including PCB board, outlet line subassembly and silicon controlled rectifier, the outlet line subassembly sets up on the PCB board, the silicon controlled rectifier electrical property set up in on the PCB board, the silicon controlled rectifier connect in on the outlet line subassembly, and with the outlet line subassembly pastes tightly.

In one embodiment, the outlet pipe assembly comprises an outlet pipe and a pressing sheet, the outlet pipe is used for guiding and protecting a power line electrically connected with the PCB, the longitudinal section of the pressing sheet is of an omega-shaped structure, two ends of the pressing sheet are respectively connected with the PCB, and the outlet pipe is arranged in a closed ring formed between the pressing sheet and the PCB.

The beneficial effects of adopting the above embodiment are: the pressing sheet is used for fixing the wire outlet pipe on the PCB.

In one embodiment, the pressing piece presses against the outlet pipe.

The beneficial effects of adopting the above embodiment are: the outlet pipe is stably fixed on the PCB.

In one embodiment, the thyristor is connected to and in close proximity to the wafer.

The beneficial effects of adopting the above embodiment are: the silicon controlled rectifier is tightly attached to the pressing sheet so as to improve the heat dissipation efficiency.

In one embodiment, the press tab is removably connected to the PCB board.

The beneficial effects of adopting the above embodiment are: simple structure, reliable connection and convenient disassembly.

In one embodiment, the thyristor is removably connected to the wafer.

In one embodiment, the outlet pipe and the pressing sheet are both made of metal.

The beneficial effects of adopting the above embodiment are: the heat dissipation efficiency is improved.

In a second aspect, the present invention further provides an electrical component, which includes the above controller.

In one embodiment, the electrical assembly further comprises an electrical box, wherein the controller is arranged in the electrical box, and the wire outlet pipe extends out of the electrical box.

The beneficial effects of adopting the above embodiment are: the outlet pipe extends to the outside of the electric box, so that heat generated by the controllable silicon can be dissipated to the outside of the electric box through the outlet pipe, and heat exchange is facilitated.

Compared with the prior art, the utility model has the advantages of:

(1) the outlet pipe is used for heat dissipation, and a radiator does not need to be additionally arranged.

(2) Simple structure, convenient assembling has improved assembly efficiency.

(3) The outlet pipe extends to the outside of the electric box, so that heat generated by the controllable silicon can be dissipated to the outside of the electric box through the outlet pipe, and heat exchange is facilitated.

The technical features mentioned above can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the invention is achieved.

Drawings

The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:

FIG. 1 shows a schematic diagram of a controller;

FIG. 2 shows a front view of the controller;

FIG. 3 shows a top view of the controller;

FIG. 4 shows a schematic diagram of an electrical assembly;

in the drawings, like parts are provided with like reference numerals. The drawings are not to scale.

10-a controller; 11-a PCB board; 13-a line outlet assembly; 131-a line outlet pipe; 133-tabletting; 15-silicon controlled rectifier; 17-a power line; 20-electrical components; 21-electric appliance box.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Example 1:

as shown in fig. 1-3, a controller 10 includes a PCB 11, a wire outlet assembly 13 and a thyristor 15, wherein the wire outlet assembly 13 is disposed on the PCB 11, the thyristor 15 is electrically disposed on the PCB 11, and the thyristor 15 is connected to the wire outlet assembly 13 and tightly attached to the wire outlet assembly 13.

Specifically, in this embodiment, the silicon controlled rectifier 15 includes a copper base plate, a silicon controlled rectifier chip disposed on the copper base plate, and a pin electrically connected to the silicon controlled rectifier chip, and one end of the pin, which is far away from the silicon controlled rectifier chip, is welded on the PCB 11, so as to achieve electrical connection between the silicon controlled rectifier 15 and the PCB 11.

The outlet pipe assembly 13 is arranged on the PCB 11, and the controllable silicon 15 is connected to the outlet pipe assembly 13 and is tightly attached to the outlet pipe assembly 13.

The arrangement position of the controllable silicon 15 is close to the wire outlet pipe assembly 13 or the arrangement position of the wire outlet pipe assembly 13 is close to the controllable silicon 15, so that the controllable silicon 15 is connected with the wire outlet pipe assembly 13 conveniently.

The outlet pipe assembly 13 comprises an outlet pipe 131 and a pressing sheet 133, the outlet pipe 131 is used for guiding and protecting a power line 17 electrically connected with the PCB 11, the longitudinal section of the pressing sheet 133 is of an omega-shaped structure, two ends of the pressing sheet 133 are respectively connected with the PCB 11, the outlet pipe 131 is arranged in a closed ring formed between the pressing sheet 133 and the PCB 11, and the pressing sheet 133 presses the outlet pipe 131.

Specifically, in this embodiment, the outlet tube 131 and the pressing sheet 133 are both made of metal, and the metal has good thermal conductivity, so that the heat dissipation efficiency can be improved.

The longitudinal section of the pressing sheet 133 is in an omega-shaped structure, two ends of the pressing sheet 133 are respectively fixed on the PCB 11, the outlet tube 131 is arranged in a closed ring formed between the pressing sheet 133 and the PCB 11, and the inner side surface of the pressing sheet 133 is pressed against the outer surface of the outlet tube 131, so that the outlet tube 131 is fixed.

In one embodiment, the wafer 133 is removably attached to the PCB 11 by, but not limited to, a threaded connection, a snap fit, etc. Specifically, the longitudinal section of the pressing piece 133 is of an omega-shaped structure, first through holes are respectively formed in the end portions of the two ends of the pressing piece 133, a second through hole or a first threaded through hole is formed in the corresponding position on the PCB 11, and a bolt passes through the first through hole and the second through hole and then is fixed through nut threads or is connected with the first threaded through hole through threads after passing through the first through hole so as to fix the two ends of the pressing piece 133 on the PCB 11.

Wherein, the thyristor 15 is connected to the pressing piece 133 and closely attached to the pressing piece 133.

Specifically, in this embodiment, the longitudinal section of the pressing plate 133 is an Ω -shaped structure, the end portions of the two ends of the pressing plate 133 are both plate structures parallel to the PCB 11, the two end portions of the pressing plate 133 are respectively fixed on the PCB 11, and the copper bottom plate of the thyristor 15 is fixed on the end portion of the pressing plate 133, so that the lower surface of the copper bottom plate of the thyristor 15 and the upper surface of the end portion of the pressing plate 133 are parallel to each other and are tightly attached to each other.

When the silicon controlled rectifier 15 generates heat, the rapid heat dissipation of the silicon controlled rectifier 15 can be realized by utilizing the heat conducting performance of the pressing sheet 133 and the outlet pipe 131, and the radiator does not need to be additionally arranged, so that the assembly efficiency and the heat dissipation efficiency are improved.

In one embodiment, the copper bottom plate of the thyristor 15 is detachably connected to the end of the pressing plate 133, the detachable connection includes, but is not limited to, threaded connection, clamping, and the like, specifically, a third through hole is formed in the copper bottom plate of the thyristor 15, a second threaded through hole is formed in a position of the end of the pressing plate 133 corresponding to the third through hole, and a screw/bolt is threaded with the second threaded through hole after passing through the third through hole, so that the thyristor 15 is fixed to the end of the pressing plate 133.

In one embodiment, the pressure plate 133 is surrounded by a cooling fluid channel and is connected to a water cooling system to improve heat dissipation efficiency.

Example 2:

as shown in fig. 4, an electrical component 20 includes the controller 10 and the electrical box 21 in the above embodiment 1, the controller 10 is disposed in the electrical box 21, and the outlet tube 131 extends out of the electrical box 21.

The outlet pipe 131 extends to the outside of the electric appliance box, so that heat generated by the controllable silicon 15 can be dissipated to the outside of the electric appliance box 21 through the outlet pipe 131, heat exchange is facilitated, and the heat dissipation efficiency is improved.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 therefore, should not be construed as limiting the present invention.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. A controller, comprising:

a PCB board;

a wire outlet assembly provided on the PCB board, an

The silicon controlled rectifier is electrically arranged on the PCB, connected to the wire outlet assembly and tightly attached to the wire outlet assembly.

2. The controller of claim 1, wherein the outlet tube assembly comprises:

the outlet pipe is used for guiding and protecting a power line electrically connected with the PCB; and

the longitudinal section of the pressing sheet is of an omega-shaped structure, two ends of the pressing sheet are respectively connected with the PCB, and the wire outlet pipe is arranged in a closed ring formed between the pressing sheet and the PCB.

3. The controller of claim 2, wherein the pressure pad presses against the outlet tube.

4. A controller according to claim 2 or 3, wherein the thyristor is connected to the wafer and abuts against the wafer.

5. The controller of claim 2, wherein the wafer is removably attached to the PCB board.

6. The controller of claim 4, wherein the thyristor is removably connected to the wafer.

7. The controller of claim 2, wherein the outlet tube and the pressing sheet are made of metal.

8. An electrical assembly comprising a controller as claimed in any one of claims 1 to 7.

9. The electrical assembly of claim 8, further comprising an electrical box, wherein the controller is disposed within the electrical box, and wherein the outlet tube extends out of the electrical box.