CN209747501U - Silicon controlled radiator for electric cabinet - Google Patents

Abstract

The utility model discloses a silicon controlled radiator for electric cabinet relates to heat dissipation technical field. The utility model discloses a fixed plate and clamp plate, fixed plate top end are fixed and are equipped with the radiator head, and radiator head fixed surface is equipped with radiating fin, and the clamp plate sets up with the fixed plate relatively, and clamp plate top and radiator head sliding plug fit are equipped with the cooling chamber between the radiator head both ends. The utility model discloses a fixed plate and splint are fixed to the silicon controlled rectifier clamping to the convex radiator head heat dissipation on cooperation top, not only fixed plate and splint possess great heat radiating area, and installation thickness is little, and the radiator head has cooling chamber and radiating fin again, has higher radiating efficiency.

Description

Silicon controlled radiator for electric cabinet

Technical Field

The utility model belongs to the technical field of the heat dissipation, especially, relate to a silicon controlled radiator for electric cabinet.

Background

in the electrical cabinet, a plurality of thyristor elements are mounted on a circuit board, and the generated heat is very large, so an aluminum heat sink is generally used for dissipating heat of the thyristor. The existing silicon controlled radiator has the advantages that silicon controlled rectifiers are directly fixed on the radiator, namely, each silicon controlled rectifier is connected with the radiator through a screw, the installation speed is low, the efficiency is low, the labor intensity is high, in addition, the radiator is fixed on one side of the silicon controlled rectifier, the radiating fins are usually arranged on one side of the radiator, the thickness of the radiator is larger, the distance between a plurality of rows of silicon controlled rectifiers on a circuit board in an electric cabinet is often smaller, and therefore, the thickness of the existing radiator is larger, and the installation requirement of the smaller distance is difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electricity silicon controlled radiator for cabinet has solved that current silicon controlled radiator installation thickness is great, the inconvenient problem of installation.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

The utility model relates to a silicon controlled rectifier radiator for electricity cabinet, including fixed plate and clamp plate, the fixed radiating head that is equipped with in fixed plate top, the fixed surface of radiating head is equipped with radiating fin, the clamp plate sets up with the fixed plate relatively, the clamp plate top is pegged graft with the radiating head slip and is cooperated, be equipped with the cooling chamber between the radiating head both ends.

furthermore, one surface of the fixed plate opposite to the pressing plate is a plane, and the other surface of the fixed plate opposite to the pressing plate is a corrugated surface.

Furthermore, the top end face of the heat dissipation head is an arc surface, and the heat dissipation fins are uniformly distributed along the arc surface of the heat dissipation head.

Furthermore, the pressure plate is fixed with the heat dissipation head through screws.

The utility model discloses following beneficial effect has:

1. The utility model discloses a fixed plate and splint are fixed to the silicon controlled rectifier clamping to the convex radiator head heat dissipation on cooperation top, not only fixed plate and splint possess great heat radiating area, and installation thickness is little, and the radiator head has cooling chamber and radiating fin again, has higher radiating efficiency.

2. The utility model discloses a splint and the cooperation of pegging graft of heat dissipation head bottom slip, simple to operate have reduced the installation degree of difficulty of radiator.

of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the silicon controlled radiator for an electric cabinet of the present invention;

fig. 2 is a schematic view of the mounting structure of the present invention on a circuit board;

FIG. 3 is a schematic structural view of a fixing block and a heat dissipation head;

Fig. 4 is a schematic structural view of the pressing plate.

In the drawings, the components represented by the respective reference numerals are listed below:

The manufacturing method comprises the following steps of 1-fixing plate, 2-pressing plate, 3-radiating head, 4-radiating fin, 5-cooling cavity, 6-clamping block, 7-sliding chute, 8-first corrugated surface, 9-second corrugated surface, 10-silicon controlled rectifier and 11-circuit board.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model relates to a silicon controlled radiator for electric cabinet, including fixed plate 1 and clamp plate 2, fixed being equipped with the radiator head 3 in fixed 1 top of fixed plate, the fixed surface of radiator head 3 is equipped with radiating fin 4, clamp plate 2 sets up with fixed plate 1 relatively, 2 fixed top of clamp plate are equipped with fixture block 6, fixture block 6 is the wedge, spout 7 has been seted up to 3 lower extremes of radiator head, clamp plate 2 passes through the spout 7 slip grafting cooperation of fixture block 6 with radiator head 3, be equipped with cooling chamber 5 between 3 both ends of radiator head, 5 both ends in cooling chamber can connect the circulation cold water pipe, through the heat of pouring into cold water with the radiator head 3 gathering into to the cooling chamber 5 mesocycle, if required heat dissipation intensity is not high, also can not link the cold water pipe, direct both ends opening exposes, dispel the heat.

Wherein, a surface that fixed plate 1 and clamp plate 2 are relative is the plane, as shown in fig. 2, the relative plane of fixed plate 1 and clamp plate 2 is used for centre gripping silicon controlled rectifier 10, directly place on circuit board 11 bottom fixed plate 1 and clamp plate 2, because fixed plate 1 and clamp plate 2 are the sheet structure, the space that makes the radiator occupy on the circuit board is littleer, do benefit to more and use in the electricity cabinet of silicon controlled rectifier intensive installation, a surface that fixed plate 1 and clamp plate 2 carried on the back mutually is the corrugated surface, the fixed plate 1 back is equipped with first corrugated surface 8, the clamp plate 2 back is equipped with second corrugated surface 9, the corrugated surface can increase heat radiating area, improve the efficiency that fixed plate 1 and clamp plate 2 surface heat are lost.

The top end face of the heat dissipation head 3 is an arc surface, the heat dissipation fins 4 are evenly distributed along the arc surface of the heat dissipation head 3, the heat dissipation head 3 with the arc surface enables the number of the heat dissipation fins 4 to be more, the area of the heat dissipation fins which are unfolded and contacted with air is larger, and the heat dissipation efficiency is higher.

Wherein, the fixture block 6 is provided with a through hole, the inner end of the sliding chute 7 is provided with a threaded hole, and the pressing plate 2 passes through the through hole through a screw to be connected with the threaded hole of the sliding chute 7.

in the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. The utility model provides a silicon controlled rectifier radiator for electric cabinet which characterized in that: including fixed plate (1) and clamp plate (2), fixed plate (1) top is fixed and is equipped with radiator head (3), radiator head (3) fixed surface is equipped with radiating fin (4), clamp plate (2) set up with fixed plate (1) relatively, clamp plate (2) top and radiator head (3) slip grafting cooperation, be equipped with cooling chamber (5) between radiator head (3) both ends.

2. The silicon controlled radiator for the electric cabinet as claimed in claim 1, wherein one surface of the fixed plate (1) opposite to the pressing plate (2) is a plane, and one surface of the fixed plate (1) opposite to the pressing plate (2) is a corrugated surface.

3. The silicon controlled radiator for the electric cabinet as claimed in claim 1, wherein the top end surface of the heat dissipation head (3) is a circular arc surface, and the heat dissipation fins (4) are uniformly arranged along the circular arc surface of the heat dissipation head (3).

4. The silicon controlled radiator for the electric cabinet as claimed in claim 1, wherein the pressure plate (2) is fixed with the radiating head (3) through screws.