CN217387019U

CN217387019U - Heat dissipation type group control switch

Info

Publication number: CN217387019U
Application number: CN202220695189.0U
Authority: CN
Inventors: 尤海飞; 李健; 徐益飞
Original assignee: Weifa Electronic Technology Changzhou Co ltd
Current assignee: Weifa Electronic Technology Changzhou Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-06
Anticipated expiration: 2032-03-28

Abstract

The utility model provides a heat dissipation type team control switch, last casing and lower casing including mutual lock, it forms with lower casing adoption heat dissipation metal buckling to go up the casing, it has insulating paint to go up casing and lower casing surface coating, the internal two rows of relays that are equipped with of inferior valve, the relay adopts the pressure riveting nut and casing diapire fixed connection down, it is equipped with a plurality of convection holes on casing and the inferior valve lateral wall to go up, it is equipped with two at least louvres with one side that the casing is close to the switch assembly end down to go up the casing. The utility model provides a pair of heat dissipation type crowd accuse switch, the casing adopts good heat dissipation's metal to make, and the relay is fixed on the casing through the mode of riveting, and the relay directly exposes in the air to through the direct heat conduction of casing, set up on the casing simultaneously and to discharge orifice, louvre and heat dissipation clearance, guarantee the radiating effect of crowd accuse switch, ensure the normal operating of crowd accuse switch.

Description

Heat dissipation type group control switch

Technical Field

The utility model relates to a connector technical field especially relates to a heat dissipation type group control switch.

Background

A PDU (Power Distribution Unit), which is a Power Distribution socket for a cabinet, is a product designed to provide Power Distribution for electrical equipment installed in the cabinet, has various series specifications of different functions, installation modes and different plug-in combinations, and can provide a suitable rack-mounted Power Distribution solution for different Power environments. Due to the application of the PDU, the power supply in the cabinet can be distributed more orderly, reliably, safely, professionally and attractively, and the maintenance of the power supply in the cabinet is more convenient and reliable.

Among the prior art, the PDU casing adopts the mode of moulding plastics to make, moulds plastics the sleeve that matches with the relay appearance in the casing during moulding plastics, thereby insert the relay position fixation in the sleeve, heat dispersion is poor, influences the normal work of product.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the deficiencies in the prior art, the utility model provides a heat dissipation type group control switch.

The utility model provides a technical scheme that its technical problem will adopt is: the utility model provides a heat dissipation type team control switch, includes last casing and lower casing of mutual lock, it adopts the heat dissipation metal to buckle to form with lower casing to go up the casing, go up casing and lower casing surface coating have insulated paint, the internal two rows of relays that are equipped with of inferior valve, the relay adopts the pressure rivet nut and lower casing diapire fixed connection, upward be equipped with a plurality of convection holes on casing and the inferior valve lateral wall, it is equipped with two at least louvres with one side that the casing is close to the switch assembly end down to go up the casing.

The relay is fixed on the lower shell in a riveting mode, so that the outer wall of the relay is exposed, and the heat dissipation area is increased; in addition, because the lower shell is supported by heat dissipation metal, the bottom of the relay is in contact with the lower shell, and the heat conduction of the relay is dissipated through the lower shell; convection holes are formed in the upper shell and the lower shell, and heat in the group control switch is taken out through airflow passing through the convection holes; go up casing and one side that the casing is close to the assembly end down because external environment shelters from, the heat-sinking capability is relatively poor, consequently sets up two at least louvres in assembly end one side, increases the heat-sinking capability.

Further, the relay top is equipped with the circuit board, circuit board upper end is equipped with relative anodal output copper bar and the negative pole output copper bar that sets up, anodal output copper bar and negative pole output copper bar part extend to go up the casing and descend the casing outside, anodal output copper bar and negative pole output copper bar extend to and are equipped with coupling nut on the part in the casing outside.

The part of the positive output copper bar and the negative output copper bar extending to the outer side of the shell is used for fixedly mounting a client of the group control switch, and at least two heat dissipation holes are formed in one side, close to the assembly end, of the upper shell and one side, close to the assembly end, of the lower shell through fixedly connecting nuts.

Further, in order to prevent heat accumulation at the space between the two rows of relays, the two rows of relays are arranged in a staggered mode.

Further, still include output assembly, output assembly includes a plurality of output unit, the output unit outside covers and is equipped with the protection casing, it is equipped with the opening to go up the casing top, the opening part is located to the protection casing and last casing fixed connection, be equipped with heat dissipation clearance between protection casing and the last casing. A heat dissipation gap is formed between the protection shell and the upper shell, and the heat dissipation capacity of the group control switch is improved.

Further, the projection area of the protection shell in the vertical direction completely covers the opening, and the heat dissipation gap is formed in one side, close to the opening, of the side wall of the protection shell. The design avoids dust from falling into the inside of the group control switch, and meanwhile, the heat dissipation capacity of the group control switch is not influenced.

Further, the protective shell is made of metal. The metal shell has better heat dissipation capability than the plastic shell.

The utility model has the advantages that: the utility model provides a pair of heat dissipation type crowd accuse switch, the casing adopts good heat dissipation's metal to make, and the relay is fixed on the casing through the mode of riveting, and the relay directly exposes in the air to through the direct heat conduction of casing, set up on the casing simultaneously and to discharge orifice, louvre and heat dissipation clearance, guarantee the radiating effect of crowd accuse switch, ensure the normal operating of crowd accuse switch.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1;

FIG. 3 is a schematic diagram of the internal structure of the preferred embodiment of the present invention;

fig. 4 is a schematic diagram of the internal structure of the preferred embodiment of the present invention.

In the figure: 1. go up casing, 2, lower casing, 3, relay, 4, convection current hole, 5, louvre, 6, circuit board, 7, anodal output copper bar, 8, negative pole output copper bar, 9, coupling nut, 10, output unit, 11, protection casing, 12, heat dissipation clearance, 13, opening.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1-4, the utility model discloses a heat dissipation type group control switch, last casing 1 and lower casing 2 including mutual lock, it buckles to form with lower casing 2 to go up

casing

1, 2 surface coating have insulating varnish on the casing 1 and lower casing, be equipped with two rows of relays 3 in the casing 2 down, two rows the crisscross setting of relay 3. Relay 3 adopts the pressure rivet nut and 2 diapire fixed connection of casing down, be equipped with a plurality of convection holes 4 on the casing 1 and the casing 2 lateral wall down, one side that goes up casing 1 and casing 2 down and be close to the switch assembly end is equipped with two louvres 5, and louvre 5 sets up in the edge of casing, increases heat radiating area.

3 tops of relay are equipped with

circuit board

6, 6 upper ends of circuit board are equipped with relative anodal output copper bar 7 and the negative pole output copper bar 8 that sets up, anodal output copper bar 7 and negative pole output copper bar 8 part extend to go up the casing 1 and the casing 2 outside down, anodal output copper bar 7 and negative pole output copper bar 8 extend to and are equipped with coupling nut 9 on the part in the casing outside.

Still include output assembly, output assembly includes a plurality of output unit 10, output unit 10 outside cover is equipped with protection casing 11, protection casing 11 adopts the metal to make. The top end of the upper shell 1 is provided with an opening 13, the protective shell 11 is arranged at the opening 13 and fixedly connected with the upper shell 1, and a heat dissipation gap 12 is arranged between the protective shell 11 and the upper shell 1.

The projection area of the protection shell 11 in the vertical direction completely covers the opening 13, and the heat dissipation gap 12 is arranged on one side of the side wall of the protection shell 11 close to the opening 13.

Directions and references (e.g., up, down, left, right, etc.) in the present disclosure may be used solely to aid in the description of the features in the figures. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A heat dissipation type group control switch is characterized in that: go up casing (1) and casing (2) down including mutual lock, go up casing (1) and casing (2) down and adopt the heat dissipation metal to buckle and form, it has insulating varnish to go up casing (1) and casing (2) surface coating down, be equipped with two rows of relays (3) in casing (2) down, relay (3) adopt the riveting nut and casing (2) diapire fixed connection down, upward be equipped with a plurality of convection holes (4) on casing (1) and casing (2) lateral wall down, it is equipped with two at least louvres (5) to go up casing (1) and casing (2) down one side that is close to the switch assembly end.

2. The heat dissipating group control switch of claim 1, wherein: relay (3) top is equipped with circuit board (6), circuit board (6) upper end is equipped with relative anodal output copper bar (7) and the negative pole output copper bar (8) that set up, anodal output copper bar (7) and negative pole output copper bar (8) part extend to go up casing (1) and casing (2) outside down, anodal output copper bar (7) and negative pole output copper bar (8) extend to and are equipped with coupling nut (9) in the part in the casing outside.

3. The heat dissipating group control switch of claim 1, wherein: the two rows of relays (3) are arranged in a staggered mode.

4. The group control switch of claim 1, wherein: still include the output assembly, the output assembly includes a plurality of output unit (10), output unit (10) outside cover is equipped with protection casing (11), it is equipped with opening (13) to go up casing (1) top, opening (13) department and last casing (1) fixed connection are located in protection casing (11), be equipped with heat dissipation clearance (12) between protection casing (11) and last casing (1).

5. The group control switch of claim 4, wherein: the projection area in the vertical direction of the protection shell (11) completely covers the opening (13), and the heat dissipation gap (12) is arranged on one side, close to the opening (13), of the side wall of the protection shell (11).

6. The heat dissipating group control switch of claim 4, wherein: the protective shell (11) is made of metal.