CN219514404U

CN219514404U - Insulating substrate of control cabinet

Info

Publication number: CN219514404U
Application number: CN202320691943.8U
Authority: CN
Inventors: 胡景琼; 汪春来
Original assignee: Nanjing Xintang Power Engineering Co ltd
Current assignee: Nanjing Xintang Power Engineering Co ltd
Priority date: 2023-04-01
Filing date: 2023-04-01
Publication date: 2023-08-11
Anticipated expiration: 2033-04-01

Abstract

The utility model discloses an insulating substrate of a control cabinet, and belongs to the technical field of control cabinet accessories. The insulation substrate of the control cabinet comprises a substrate body, wherein a plurality of inserting holes are formed in the top of the substrate body, the substrate body comprises an insulation plate, heat absorption thin paper is arranged at the bottom of the insulation plate, heat dissipation components are arranged at the bottom of the heat absorption thin paper, mounting grooves are formed in two sides of the heat dissipation components, and a cooling mechanism is arranged in each mounting groove; the substrate body comprises a cooling box arranged in the mounting groove; according to the utility model, through the matching among the heat absorption thin paper, the heat absorption sheet, the radiating sheet and the heat absorption plate, the heat absorption thin paper can absorb and cool the pins of the electronic element when the temperature occurs, and through the arrangement, the efficient heat dissipation is realized, the problem that the pins of the electronic element are not timely in heat dissipation effect and are easy to damage due to the too high temperature is solved, and the service life of the insulating substrate is further prolonged.

Description

Insulating substrate of control cabinet

Technical Field

The utility model relates to the technical field of control cabinet accessories, in particular to an insulating substrate of a control cabinet.

Background

The control cabinet is an integrated control device for assembling an insulating substrate and an electric element in an operation area in a cabinet body according to electric wiring requirements and shielding the operation area by using a cover plate, wherein the insulating substrate is a metal circuit board material, belongs to an electronic general element, consists of a heat conduction insulating layer, a metal plate and a metal foil, and has the characteristics of special magnetic conductivity and convenience for arranging the electronic elements

As in the prior art, the chinese patent No. CN201521084294.7, entitled, the present utility model discloses an insulating substrate for a circuit board, which comprises a board body made of graphite board and pin through holes uniformly spaced on the board body, wherein the inner wall of the connecting through hole on the flange structure is covered with a high temperature resistant polyester film, and an ethylene-vinyl acetate film is bonded between the board body and the high temperature resistant polyester film. According to the utility model, the graphite plate with high thermal conductivity is adopted to manufacture the plate body, so that the whole structure has better heat dissipation performance, and meanwhile, the flange structure is adopted for connecting the circuit, so that the accuracy of circuit connection can be improved, and the processing operation is convenient.

However, the above patent has the disadvantage that the temperature of the region at the pin of the electronic element is high because the pin of the electronic element is mounted at different positions of the insulating substrate, which is inconvenient to adsorb the temperature at the pin in time, and the problem of damage caused by overhigh temperature is easy, so that the service life of the insulating substrate is further reduced.

Therefore, in order to solve the problem, the utility model provides an insulating substrate of a control cabinet.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides an insulating substrate of a control cabinet.

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

the insulation substrate of the control cabinet comprises a substrate body, wherein a plurality of inserting holes are formed in the top of the substrate body, the substrate body comprises an insulation plate, heat absorption thin paper is arranged at the bottom of the insulation plate, heat dissipation components are arranged at the bottom of the heat absorption thin paper, mounting grooves are formed in two sides of the heat dissipation components, and a cooling mechanism is arranged in each mounting groove; the substrate body is including installing the cooling box in the mounting groove, the inner wall of cooling box fixedly connected with a plurality of heat absorption pieces and a plurality of fin and a plurality of the fin extends to the outer wall of cooling box, a plurality of the heat absorption piece in a plurality of the surface of fin is laminated each other, a plurality of the equal fixedly connected with absorber plate in upper and lower both ends of heat absorption piece, the absorber plate in the surface of heat absorption tissue is laminated each other.

Preferably, the heat radiation assembly comprises a heat radiation plate, a U-shaped groove is formed in the heat radiation plate, the U-shaped groove is located at two sides of the inserting hole, a U coil is installed in the U-shaped groove, two ends of the U coil are fixedly connected with a water inlet pipe and a water outlet pipe respectively, and the end parts of the water inlet pipe and the water outlet pipe extend out of the heat radiation plate.

Preferably, the top of the substrate body is provided with mounting holes, and the number of the mounting holes is four.

Preferably, the number of the insulating plates, the heat absorbing tissue paper and the heat dissipating components is two, and the insulating plates, the heat absorbing tissue paper and the heat dissipating components are symmetrically arranged from outside to inside.

Preferably, the top and the bottom of the cooling box are fixedly connected with positioning rods, and the number of the positioning rods is two.

Preferably, the surfaces of the insulating plate and the heat absorbing tissue paper are provided with positioning holes, and the inner diameter size of each positioning hole is larger than the outer diameter size of each positioning rod.

Preferably, two guide blocks are fixedly connected to two sides of the cooling box, and the two guide blocks are symmetrically arranged along the central line of the cooling box.

Preferably, guide grooves are formed in two sides of the inner wall of the substrate body, and the inner wall of each guide groove is connected with a guide block in a sliding mode.

Compared with the prior art, the utility model provides the insulating substrate of the control cabinet, which has the following beneficial effects:

the insulating substrate of this switch board through the cooperation between heat absorption tissue paper, heat absorption piece, fin and the heat absorption board, makes it adsorb the cooling when taking place the temperature to the electronic component pin, sets up through this kind of mode, has realized can carry out efficient heat dissipation, prevents that electronic component pin radiating effect from being untimely, causes the damage problem because of the temperature is too high easily, has further strengthened insulating substrate's life.

Drawings

Fig. 1 is a schematic structural diagram of an insulating substrate of a control cabinet according to the present utility model;

fig. 2 is a schematic diagram of a substrate body split structure of an insulating substrate of a control cabinet according to the present utility model;

fig. 3 is a schematic structural diagram of a cooling mechanism of an insulating substrate of a control cabinet according to the present utility model;

fig. 4 is a schematic structural diagram of a heat dissipation assembly of an insulating substrate of a control cabinet according to the present utility model;

fig. 5 is a side view of an insulating substrate of a control cabinet according to the present utility model.

In the figure: 1. a substrate body; 2. a plug hole; 3. a mounting hole; 4. a mounting groove; 5. a cooling mechanism; 6. a guide groove;

an insulating plate; 12. an endothermic tissue; 13. a heat dissipation assembly; 14. positioning holes;

a cooling box; 52. a heat absorbing sheet; 53. a heat sink; 54. a heat absorbing plate; 55. a positioning rod; 56. a guide block;

131. a heat dissipation plate; 132. a U-shaped groove; 133. a U-shaped coil; 134. a water inlet pipe; 135. and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, an insulating substrate of a control cabinet comprises a substrate body 1, wherein a plurality of plug holes 2 are formed in the top of the substrate body 1, the substrate body 1 comprises an insulating plate 11, heat absorption thin paper 12 is arranged at the bottom of the insulating plate 11, a heat dissipation component 13 is arranged at the bottom of the heat absorption thin paper 12, mounting grooves 4 are formed in two sides of the heat dissipation component 13, and a cooling mechanism 5 is arranged in each mounting groove 4; the base plate body 1 includes installing the cooling box 51 in mounting groove 4, and the inner wall of cooling box 51 fixedly connected with a plurality of heat absorption pieces 52 and a plurality of fin 53 respectively and a plurality of fin 53 extend to the outer wall of cooling box 51, and a plurality of heat absorption pieces 52 laminate each other in the surface of a plurality of fin 53, and the upper and lower both ends of a plurality of heat absorption pieces 52 are all fixedly connected with absorber plate 54, and absorber plate 54 laminates each other in the surface of heat absorption tissue 12.

In the utility model, when in use, pins of an electronic element are conveniently connected in a penetrating way through the plug holes 2 formed in the top, heat can be generated in the working process of the electronic element, and the pins sequentially penetrate through the insulating plate 11, the heat absorption thin paper 12 and the heat dissipation assembly 13 and are mutually contacted, at this time, the heat generated by the pins can be absorbed and concentrated through the heat absorption thin paper 12, the absorbed and concentrated heat is transferred to the surface of the cooling mechanism 5 in the mounting groove 4, the heat absorption plate 54 is contacted with the heat absorption thin paper 12, so that the absorbed heat can be transferred again, the heat absorption plate 54 is transferred to the surface of the heat absorption plate 52, the heat absorption plate 52 is transferred to the heat dissipation plate 53, the heat absorption plate 52 is contacted with the outside through the heat dissipation plate 53, so that the heat can be effectively dissipated, then the heat absorption plate 52 and the heat absorption plate 54 are gradually cooled through a cooling way, the connection effect among the heat absorption plate 52, the heat dissipation plate 53 and the heat absorption plate 54 is realized, and the mounting groove 4 is convenient for mounting the cooling box 51.

The heat absorbing tissue 12 is made of aluminum foil paper, so that heat can be efficiently absorbed, the heat absorbing sheets 52 and the heat absorbing plate 54 can be made of aluminum alloy, heat can be absorbed and transferred, the heat radiating sheets 53 can be made of copper sheets, the copper sheets have a strong heat radiating effect, and the heat absorbing tissue 12, the heat absorbing sheets 52, the heat radiating sheets 53 and the heat absorbing plate 54 can be replaced by other metals with high heat absorption and heat radiation efficiency.

Referring to fig. 4, the heat dissipation assembly 13 includes a heat dissipation plate 131, a U-shaped groove 132 is formed in the heat dissipation plate 131, the U-shaped groove 132 is located at two sides of the plugging hole 2, a U-shaped coil 133 is installed in the U-shaped groove 132, two ends of the U-shaped coil 133 are fixedly connected with a water inlet pipe 134 and a water outlet pipe 135, and ends of the water inlet pipe 134 and the water outlet pipe 135 extend out of the heat dissipation plate 131.

In the utility model, the U-shaped groove 132 in the heat dissipation plate 131 is arranged, so that the U-shaped coil 133 can be conveniently installed, then the other heat dissipation plate 131 is buckled, so that the U-shaped coil 133 is conveniently limited, water inlet is conveniently carried out through the water inlet pipe 134, water outlet is conveniently carried out through the water outlet pipe 135, and the heat dissipation effect is further improved through water cooling.

Referring to fig. 1 to 2, mounting holes 3 are formed in the top of the substrate body 1, and the number of the mounting holes 3 is four.

In the utility model, the substrate body 1 can be arranged in the control cabinet through the mounting holes 3 under the bolts, and the firmness of the substrate body 1 and the control cabinet is further enhanced by four groups of arrangement.

Referring to fig. 5, the insulating plates 11, the heat absorbing tissues 12 and the heat dissipating members 13 are arranged in two groups and symmetrically from outside to inside.

In the present utility model, the upper and lower heat dissipation protection can be simultaneously performed by the symmetrical arrangement by two sets of the number of the insulating plates 11, the heat absorbing tissues 12 and the heat dissipation members 13 so as to be adhered by the adhesive.

Referring to fig. 3, the top and bottom of the cooling box 51 are fixedly connected with positioning rods 55, and the number of the positioning rods 55 is two.

In the utility model, the positioning rod 55 is arranged to play a role in positioning and guiding when being attached to the heat absorbing tissue 12 so as to avoid displacement of the heat absorbing tissue 12.

Referring to fig. 2, the surfaces of the insulating plate 11 and the heat absorbing tissue 12 are both opened with positioning holes 14, and the inner diameter size of the positioning holes 14 is larger than the outer diameter size of the positioning rod 55.

In the utility model, the heat absorbing tissue 12 is larger than the positioning rod 55 in size, so that the heat absorbing tissue can be conveniently and rapidly positioned with the positioning rod 55, and the firmness in installation can be further improved.

Referring to fig. 3, two guide blocks 56 are fixedly connected to both sides of the cooling box 51, and the two guide blocks 56 are symmetrically arranged along the center line of the cooling box 51.

In the utility model, the number of the guide blocks 56 is two and the guide blocks are symmetrically arranged, so that the guide blocks can guide the cooling box 51 during installation, deviation during installation of the cooling box 51 is reduced, and the installation efficiency is improved.

Referring to fig. 3 and 5, guide grooves 6 are formed on both sides of the inner wall of the substrate body 1, and the inner wall of the guide groove 6 is slidably connected to a guide block 56.

In the utility model, the guide block 56 is conveniently guided by the guide groove 6, so that the cooling mechanism 5 can be quickly installed and fixed in a directional manner.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an insulating substrate of switch board, includes base plate body (1), its characterized in that, a plurality of spliced eye (2) have been seted up at the top of base plate body (1), base plate body (1) are including insulation board (11), the bottom of insulation board (11) is provided with heat absorption thin paper (12), the bottom of heat absorption thin paper (12) is provided with cooling module (13), mounting groove (4) have been seted up to the both sides of cooling module (13), install cooling mechanism (5) in mounting groove (4);

the substrate body (1) comprises a cooling box (51) arranged in a mounting groove (4), a plurality of heat absorption sheets (52) and a plurality of radiating fins (53) are fixedly connected to the inner wall of the cooling box (51) respectively, the radiating fins (53) extend to the outer wall of the cooling box (51), the heat absorption sheets (52) are mutually attached to the surfaces of the radiating fins (53), the heat absorption sheets (52) are fixedly connected with heat absorption plates (54) at the upper end and the lower end of the heat absorption sheets (52), and the heat absorption plates (54) are mutually attached to the surfaces of heat absorption tissues (12).

2. The insulating substrate of a control cabinet according to claim 1, wherein the heat dissipation assembly (13) comprises a heat dissipation plate (131), a U-shaped groove (132) is formed in the heat dissipation plate (131), the U-shaped groove (132) is located at two sides of the plugging hole (2), a U-shaped coil (133) is installed in the U-shaped groove (132), a water inlet pipe (134) and a water outlet pipe (135) are fixedly connected to two ends of the U-shaped coil (133) respectively, and the ends of the water inlet pipe (134) and the water outlet pipe (135) extend out of the heat dissipation plate (131).

3. The insulating substrate of a control cabinet according to claim 1, characterized in that mounting holes (3) are formed in the top of the substrate body (1), and the number of the mounting holes (3) is four.

4. The insulating substrate of a control cabinet according to claim 1, wherein the number of the insulating plates (11), the heat absorbing thin paper (12) and the heat dissipating components (13) is two, and the insulating plates are symmetrically arranged from outside to inside.

5. The insulating substrate of a control cabinet according to claim 1, wherein the top and the bottom of the cooling box (51) are fixedly connected with positioning rods (55), and the number of the positioning rods (55) is two.

6. The insulating substrate of a control cabinet according to claim 5, wherein positioning holes (14) are formed in the surfaces of the insulating plate (11) and the heat absorbing thin paper (12), and the inner diameter size of the positioning holes (14) is larger than the outer diameter size of the positioning rod (55).

7. The insulating substrate of a control cabinet according to claim 1, wherein two guide blocks (56) are fixedly connected to two sides of the cooling box (51), and the two guide blocks (56) are symmetrically arranged along the central line of the cooling box (51).

8. The insulating substrate of a control cabinet according to claim 7, wherein guide grooves (6) are formed on two sides of the inner wall of the substrate body (1), and the inner wall of the guide groove (6) is slidably connected with guide blocks (56).