CN218163022U - Thermoelectric separation ceramic substrate with good insulating property - Google Patents

Abstract

The utility model discloses a thermoelectric separation ceramic substrate that insulating properties is good relates to thermoelectric separation technical field, the utility model discloses a bottom plate and insulating radiating component, insulating radiating component set up on the bottom plate, and insulating radiating component includes heating panel, radiating block, insulation board, sealed pad, air duct, gas stopper and mounting panel, and heating panel fixed mounting is at the top of bottom plate, and the insulation board is fixed to be set up at the heating panel top, has seted up the cavity in the middle of the top of insulation board, and insulation board top edge is fixed to set up sealed the pad. The utility model relates to a thermoelectric separation ceramic substrate with good insulating property, which is characterized in that a heating panel, a heat dissipation block, an insulation board, a sealing pad, an air duct, an air plug and a cavity are arranged, gas with an insulating effect is injected into the cavity, and the insulation board is adopted for insulation, so that the insulating capability of the substrate is improved, and the service life of the substrate is prolonged; the bottom of the mounting plate is fully contacted with the heat dissipation block, so that the heat dissipation effect of the device is enhanced, and the safety of the device is improved.

Description

Thermoelectric separation ceramic substrate with good insulating property

Technical Field

The utility model relates to a thermoelectric separation technical field, in particular to thermoelectric separation ceramic substrate that insulating properties is good.

Background

The thermoelectric separation base plate mainly comprises a circuit layer, a heat-conducting insulating silica gel layer and a ceramic base layer, when the thermoelectric separation base plate is used, the surface of a power device is attached to the circuit layer, heat generated by the device is conducted to the ceramic base layer through an insulating layer, and efficient heat dissipation is carried out through the ceramic base layer. Insulation is a safety measure for protecting against electric shock by isolating or wrapping an electrified body with a non-conductive substance. Good insulation is the most basic and reliable means for ensuring the safe operation of electrical equipment and lines and preventing the occurrence of personal electric shock accidents, and the insulation can be generally divided into gas insulation, liquid insulation and solid insulation.

In the prior art, a solid insulating layer is mounted on a ceramic substrate, and a conductive structure is arranged in the insulating layer and connected with a device mounting position.

When the existing device is used, the insulation effect of the device is poor because the insulation structure is damaged by current breakdown and the insulation performance is lost because the substrate is easily influenced by current in the using process; in addition, the existing device has poor heat dissipation effect due to the direct installation of the insulating structure and the mounting plate, and the safety of electronic devices is reduced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a thermoelectric separation ceramic substrate with good insulating properties, which can effectively solve the problem of poor insulating effect and poor heat dissipation effect caused by the current breakdown of the insulating structure in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a thermoelectric separation ceramic substrate with good insulating property comprises a bottom plate and an insulating heat dissipation assembly, wherein the insulating heat dissipation assembly is arranged on the bottom plate;

insulating radiating component includes the heating panel, the radiating block, the insulation board, sealed the pad, the air duct, air lock and mounting panel, heating panel fixed mounting is at the top of bottom plate, the fixed setting at the heating panel top of insulation board, the cavity has been seted up in the middle of the top of insulation board, the fixed sealed pad that sets up in insulation board top edge, the fixed mounting panel that sets up in top of sealed pad, the air duct sets up in insulation board one side, and communicate with the cavity, the other end that the insulation board was kept away from to the air duct passes through the air lock and seals, the inside of cavity sets up a plurality of radiating blocks, the inner wall of cavity is run through to the bottom of radiating block, and set up with the heating panel is fixed, the top of radiating block and the bottom fixed connection of mounting panel, ensure the radiating effect in the base plate. The heat dissipation plate, the heat dissipation block, the insulation plate, the sealing gasket, the air guide pipe, the air plug and the cavity are arranged, the cavity is formed in the insulation plate, air with an insulation effect is injected into the cavity, the insulation effect is achieved through the insulation plate, the insulation capacity of the substrate is improved, the insulation gas is inert gas, oxidation of an internal structure is avoided, and the basic service life is prolonged conveniently; the mounting panel bottom and the abundant contact of cavity, in the use, the radiating block adopts the heat dissipation silica gel material, and the heat passes to the heat dissipation board through the radiating block and dispels the heat, and the reducible base plate of silica gel material of dispelling the heat simultaneously shakes at the use and causes the damage, has strengthened the radiating effect of device, prevents that the device during operation from because of the overheated impaired of operational environment, has improved the security of device.

Preferably, the radiating block is insulating heat conduction silica gel material, is convenient for improve the shock attenuation nature between mounting panel and the knot reason board for mounting panel non-deformable damages.

Preferably, the mounting panel bottom is seted up and is used for carrying out a plurality of mounting grooves of location to the radiating block, equidistant distribution between a plurality of mounting grooves.

Preferably, the bottom of the mounting plate is provided with a plurality of wire grooves, two ends of each wire groove are respectively communicated with two opposite sides of the mounting plate, and the plurality of wire grooves are distributed at equal intervals, so that the wire distribution is convenient and attractive in appearance during mounting.

Preferably, the heat dissipation block is of a cuboid sheet structure, so that heat dissipation of the device is facilitated.

Preferably, the radiating blocks are arranged at equal intervals, so that the radiating effect is enhanced.

Preferably, the air plug is inserted at the air inlet end of the air guide pipe, so that the air tightness is ensured, and the service life is prolonged.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, set up heating panel, radiating block, insulation board, sealed pad, air duct, gas plug and cavity, through set up the cavity on the insulation board, pour into the gas that has the insulating effect in the cavity to adopt the insulation board to insulate, improved the insulating ability of base plate, insulating gas is inert gas, avoids the oxidation of inner structure, is convenient for improve basic life; mounting panel bottom and cavity fully contact, in the use, the radiating block adopts heat dissipation silica gel material, and the heat passes to the heating panel through the radiating block and dispels the heat, and the reducible base plate of silica gel material of dispelling the heat simultaneously shakes at the use and causes the damage, has strengthened the radiating effect of device, prevents that the device during operation from being overheated impaired because of operational environment, has improved the security of device.

Drawings

FIG. 1 is a schematic diagram of a thermoelectric separation ceramic substrate with good insulation performance according to the present invention;

FIG. 2 is a front plan view of a thermoelectric separation ceramic substrate having good insulation performance;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 4 isbase:Sub>A cross-sectional view taken at A-A in FIG. 2;

in the figure: 1. a base plate; 2. a heat dissipation plate; 3. an insulating plate; 4. a gasket; 5. mounting a plate; 6. an air duct; 7. an air lock; 9. a heat dissipating block; 10. mounting grooves; 11. a wire guide groove; 12. a cavity.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention relates to a thermoelectric separation ceramic substrate with good insulation performance, which includes a bottom plate 1 and an insulating heat dissipation assembly, wherein the insulating heat dissipation assembly is disposed on the bottom plate 1;

insulating radiator unit includes heating panel 2, radiating block 9, insulation board 3, sealed pad 4, air duct 6, air lock 7 and mounting panel 5, 2 fixed mounting at the top of bottom plate 1 of heating panel, 3 fixed settings of insulation board are at 2 tops of heating panel, cavity 12 has been seted up in the middle of the top of insulation board 3, 3 top edge fixings of insulation board set up sealed pad 4, the fixed mounting panel 5 that sets up in top of sealed pad 4, air duct 6 sets up in 3 one side of insulation board, and communicate with cavity 12, the other end that insulation board 3 was kept away from to air duct 6 passes through air lock 7 sealedly, the inside of cavity 12 sets up a plurality of radiating blocks 9, the inner wall of cavity 12 is run through to the bottom of radiating block 9, and set up with heating panel 2 is fixed, the top of radiating block 9 and the bottom fixed connection of mounting panel 5.

The radiating block 9 is made of insulating heat-conducting silica gel, so that the shock absorption between the mounting plate 5 and the insulating plate 3 is facilitated to be improved, and the mounting plate 5 is not easy to deform and damage.

A plurality of mounting grooves 10 that are used for going on fixing a position the radiating block 9 are offered to mounting panel 5 bottom, and the equidistance distributes between a plurality of mounting grooves 10, and a plurality of metallic channels 11 have been offered to mounting panel 5 bottom, 11 both ends of metallic channel communicate 11 equidistant distribution 11 with the relative both sides of mounting panel 5 respectively.

The radiating block 9 is the sheet structure of cuboid, and the device of being convenient for dispels the heat, and equidistant range between a plurality of radiating blocks 9 strengthens the radiating effect, and the air lock 7 is pegged graft at the inlet end of air duct 6, guarantees the gas tightness, reinforcing life.

The utility model discloses a theory of operation does: the device is placed in the mounting plate 5, the mounting plate 5 is fixedly connected with the insulating heat dissipation assembly, the mounting plate 5 ensures the air tightness of the cavity 12 through the extrusion sealing gasket 4, then gas is injected into the cavity 12 through the gas guide pipe 6, the gas plug 7 is placed after the injection is completed, and in the use process of the substrate, the gas can be injected into the cavity 12 through the gas guide pipe 6 at regular time, so that the insulating property of the substrate is ensured to be good when the substrate is used.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A thermoelectric separation ceramic substrate with good insulating property is characterized in that: the heat dissipation structure comprises a bottom plate (1) and an insulating heat dissipation assembly, wherein the insulating heat dissipation assembly is arranged on the bottom plate (1);

insulating radiating component includes heating panel (2), radiating block (9), insulation board (3), sealed pad (4), air duct (6), air lock (7) and mounting panel (5), heating panel (2) fixed mounting is at the top of bottom plate (1), insulation board (3) are fixed to be set up at heating panel (2) top, cavity (12) have been seted up in the middle of the top of insulation board (3), insulation board (3) top edge is fixed to be set up sealed pad (4), and the top of sealed pad (4) is fixed to set up mounting panel (5), air duct (6) set up in insulation board (3) one side, and communicate with cavity (12), the other end that insulation board (3) were kept away from in air duct (6) is sealed through air lock (7), the inside of cavity (12) sets up a plurality of radiating block (9), the bottom of radiating block (9) runs through the inner wall of cavity (12) and sets up with heating panel (2) are fixed, the top of radiating block (9) and the bottom fixed connection of mounting panel (5).

2. The thermoelectric separation ceramic substrate having excellent insulating properties according to claim 1, wherein: the radiating block (9) is made of insulating heat-conducting silica gel.

3. The thermoelectric separation ceramic substrate having a good insulating property according to claim 2, wherein: a plurality of mounting grooves (10) that are used for fixing a position radiating block (9) are offered to mounting panel (5) bottom, and are a plurality of equidistance distributes between mounting groove (10).

4. The thermoelectric separation ceramic substrate having excellent insulating properties according to claim 2, wherein: the bottom of the mounting plate (5) is provided with a plurality of wire grooves (11), two ends of each wire groove (11) are respectively communicated with two opposite sides of the mounting plate (5), and the wire grooves (11) are distributed at equal intervals.

5. The thermoelectric separation ceramic substrate having excellent insulating properties according to claim 1, wherein: the heat dissipation block (9) is of a cuboid sheet structure.

6. The thermoelectric separation ceramic substrate having a good insulating property according to claim 1, wherein: the radiating blocks (9) are arranged at equal intervals.

7. The thermoelectric separation ceramic substrate having a good insulating property according to claim 1, wherein: the air plug (7) is inserted at the air inlet end of the air duct (6).

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