CN220629928U - Built-in heat abstractor for electronic instrument and meter - Google Patents

Abstract

The utility model relates to the technical field of heat dissipation, in particular to a built-in heat dissipation device for electronic instruments and meters, which comprises a shell, wherein a copper plate is arranged in the shell, a plurality of threaded holes are formed in the copper plate, two heat conduction copper blocks are fixedly arranged on the copper plate, an aluminum block is fixedly arranged on the upper side of the copper plate, a part of the aluminum block penetrates through the shell and is fixedly arranged on the outer wall of the shell, a first magnet is arranged in the aluminum block, a replaceable heat dissipation aluminum plate and a replaceable semiconductor heat radiator are magnetically attracted on the right side of the aluminum block, and a plurality of screws penetrate through the threaded holes to enable a first heat conduction member to be arranged on the copper plate; a second heat conductive member; the third heat conducting piece and the fourth heat conducting piece are fixed on the copper plate through bolts, the inside and the outside of the equipment are completely isolated, the influence of moisture and dust on electronic elements can be reduced, and the precision error of the instrument is reduced.

Description

Built-in heat abstractor for electronic instrument and meter

Technical Field

The utility model relates to the technical field of heat dissipation, in particular to a built-in heat dissipation device for electronic instruments and meters.

Background

With the enhancement of the computing power of the PC, the problems of power consumption and heat dissipation become increasingly unavoidable. Generally speaking, a large household of heat sources in a PC includes a CPU, a motherboard (south bridge, north bridge, and VRM), a video card, and other components such as hardware, optical drives, etc., which consume a significant portion of their power during operation and convert the power into heat, and although we often refer to heat as thermal energy, heat cannot be regarded as energy in a strict sense, but is merely a way of transferring energy. When the molecules in the region are impacted by external energy in microscopic view, the molecules in the region with high energy are transferred to the molecules in the region with low energy, so that the transfer of energy is generally considered to be heat in the physical world. Of course the most important process or form of heat is the transfer of heat.

The utility model provides a built-in heat abstractor for electronic instrument and meter is disclosed in chinese patent application publication CN215269286U, includes base and air inlet heat transfer mechanism, the both sides of base all are provided with fixed establishment, and the below of base installs the heat conduction copper, the top welding of heat conduction copper has the heat dissipation copper pipe, and the top of heat dissipation copper pipe is provided with the filler, the inside of filler is provided with the rotary plug, install the circulating pump on the heat dissipation copper pipe, the fixed slot has been seted up on the top surface of base, and the inside of fixed slot is provided with the fixed knot, the upper end welding of fixed knot has the protective housing, air inlet heat transfer mechanism installs one side of protective housing, the protective housing opposite side is provided with the louvre. According to the utility model, the filling opening and the rotary plug are arranged, when the device is used, the filling opening can be opened by screwing out the rotary plug, so that the operation is convenient, and workers can conveniently supplement the cooling liquid of the device in the use process, but the device does not solve the problem that when the moisture and dust of the external environment influence the electronic components and the heat dissipation device, the moisture in the air can cause the short circuit and corrosion of the electronic components and the heat dissipation device, and the heat dissipation mode of the device mainly uses the air as a medium for heat exchange, so that the heat dissipation efficiency cannot be effectively improved.

Disclosure of Invention

The utility model aims to provide a built-in heat dissipation device for electronic instruments and meters, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the built-in heat radiating device for the electronic instrument comprises a shell, wherein a copper plate is arranged in the shell, a plurality of threaded holes are formed in the copper plate, two heat conducting copper blocks are fixedly arranged on the copper plate, an aluminum block is fixedly arranged on the upper side of the copper plate, a part of the aluminum block penetrates through the shell to be fixedly arranged on the outer wall of the shell, a first magnet is arranged in the aluminum block, a replaceable heat radiating aluminum plate and a replaceable semiconductor radiator are magnetically attracted on the right side of the aluminum block, and a plurality of screws penetrate through the threaded holes to enable the first heat conducting piece to be arranged on the copper plate; a second heat conductive member; the third heat conducting piece and the fourth heat conducting piece are fixed on the copper plate through bolts.

Preferably, a circuit board is fixedly arranged in the shell, and a first electronic component is fixedly arranged on the circuit board; a second electronic component; a third electronic component; and a fourth electronic component.

Preferably, the replaceable heat dissipation aluminum plate is composed of an aluminum base; a second magnet; the cooling fin is formed, the second magnet is fixedly arranged in the aluminum base, and the cooling fins which are uniformly distributed are fixedly arranged on the aluminum base.

Preferably, the replaceable semiconductor radiator is fixedly provided with a third magnet inside.

Preferably, the outer wall of the shell is fixedly provided with a digital display meter.

Preferably, a knob is fixedly arranged on the outer wall of the shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. the built-in heat radiator for the electronic instrument and meter can be used for different specifications through the threaded holes on the copper plate; different shapes; the heat conducting pieces with different lengths are fixed on the copper plate through screws, and the other ends of the heat conducting pieces can be directly contacted with the surface of the electronic component; the circuit board and any heat source can be used for reinforcing electronic components and simultaneously transmitting heat to the copper plate, the heat is transmitted from the copper plate to the aluminum block through the heat-conducting copper block, the aluminum block can be used for transmitting heat to the replaceable radiating aluminum plate or the replaceable semiconductor radiator when the air is cool or the equipment power ground needing to be radiated is cool, and the replaceable semiconductor radiator can be used for radiating when the air is hot or the equipment power needing to be radiated is high.

2. The built-in heat abstractor for the electronic instrument and meter has the advantages that the inside and the outside of the device are completely isolated, the influence of moisture and dust on electronic elements can be reduced, and the precision error of the meter is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional overall structure of the present utility model;

FIG. 3 is a schematic overall cross-sectional view of the present utility model after replacement of a replaceable semiconductor heat sink;

FIG. 4 is a schematic view of the copper plate structure of the present utility model;

fig. 5 is a schematic structural view of a replaceable heat dissipating aluminum plate according to the present utility model.

In the figure: 1. a housing; 2. copper plate; 3. a threaded hole; 4. a thermally conductive copper block; 5. an aluminum block; 6. a first magnet; 7. a replaceable heat-dissipating aluminum plate; 8. a replaceable semiconductor heat spreader; 9. a screw; 10. a first heat conductive member; 11. a second heat conductive member; 12. a third heat conductive member; 13. a fourth heat conductive member; 14. a circuit board; 15. a first electronic component; 16. a second electronic component; 17. a third electronic component; 18. a fourth electronic component; 19. an aluminum base; 20. a second magnet; 21. a heat sink; 22. a third magnet; 23. a digital display table; 24. and (5) a knob.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus 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.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a built-in heat abstractor for electronic instrument and meter, including casing 1, casing 1 is inside to be equipped with copper 2, offer a plurality of screw holes 3 on the copper 2, fixedly be provided with two heat conduction copper pieces 4 on the copper 2, the fixed aluminium piece 5 that sets up in the upside of heat conduction copper piece 4, aluminium piece 5 partly runs through casing 1 and fixedly set up in casing 1 outer wall, the inside first magnet 6 that is equipped with of aluminium piece 5, the magnetic attraction in aluminium piece 5 right side is provided with removable heat dissipation aluminum plate 7 and removable semiconductor radiator 8, copper 2 is equipped with a plurality of screws 9 and runs through screw hole 3 with first heat conduction piece 10; a second heat conductive member 11; the third heat conducting member 12 and the fourth heat conducting member 13 are bolted to the copper plate 2.

In this embodiment, preferably, the circuit board 14 is fixedly disposed inside the housing 1, and the first electronic component 15 is fixedly disposed on the circuit board 14; a second electronic component 16; a third electronic component 17; the fourth electronic component 18, the circuit board 14 is the main carrier of the electronic component, so that the electronic components are regularly arranged to be beneficial to the fixed point of the heat conducting piece.

In this embodiment, the replaceable heat dissipating aluminum plate 7 is preferably made of an aluminum base 19; a second magnet 20; the radiating fin 21 is formed, the second magnet 20 is fixedly arranged in the aluminum base 19, the radiating fin 21 which is uniformly distributed is fixedly arranged on the aluminum base 19, the first magnet 6 and the second magnet 20 generate suction force to firmly adsorb the replaceable radiating aluminum plate 7 on the aluminum block 5, the magnetic suction design is more convenient to replace, and the radiating fin 21 can radiate heat in the air for cooling.

In this embodiment, preferably, the replaceable semiconductor radiator 8 is fixedly provided with the third magnet 22, the first magnet 6 and the third magnet 22 generate attraction force to firmly attract the replaceable semiconductor radiator 8 to the aluminum block 5, and the magnetic attraction design is more convenient for replacement.

In this embodiment, preferably, the outer wall of the housing 1 is fixedly provided with a digital display meter 23, and the digital display meter 23 can intuitively see the numerical value of the instrument.

In this embodiment, preferably, the outer wall of the housing 1 is fixedly provided with a knob 24, and the knob 24 can adjust the numerical value.

When the built-in heat dissipating device for electronic instruments and meters of the present embodiment is used, the first heat conducting member 10; a second heat conductive member 11; the third heat conducting piece 12 and the fourth heat conducting piece 13 correspond to the first electronic component 15 in sequence; a second electronic component 16; a third electronic component 17; the fourth electronic component 18 is bolted on the copper plate 2 so that the fourth electronic component and the second heat conducting piece 11 are in contact with each other, the second heat conducting piece 11 and the second electronic component 16 cannot be in direct contact, heat exchange can be performed through the circuit board 14 or the shape of the second heat conducting piece 11 is changed, the direct contact is realized by winding the second heat conducting piece from the side surface of the circuit board 14 to the surface of the second electronic component 16, and heat is sequentially transferred to the copper plate 2; a thermally conductive copper block 4; and finally, the aluminum block 5 carries out heat exchange through the replaceable radiating aluminum plate 7 or the replaceable semiconductor radiator 8 to realize the cooling effect.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The built-in heat abstractor for the electronic instrument comprises a shell (1), and is characterized in that; the novel heat conducting device is characterized in that a copper plate (2) is arranged inside the shell (1), a plurality of threaded holes (3) are formed in the copper plate (2), two heat conducting copper blocks (4) are fixedly arranged on the copper plate (2), an aluminum block (5) is fixedly arranged on the upper side of the heat conducting copper blocks (4), a part of the aluminum block (5) penetrates through the shell (1) and is fixedly arranged on the outer wall of the shell (1), a first magnet (6) is arranged inside the aluminum block (5), a replaceable heat radiating aluminum plate (7) and a replaceable semiconductor radiator (8) are magnetically attracted on the right side of the aluminum block (5), and a plurality of screws (9) penetrate through the threaded holes (3) to enable a first heat conducting piece (10) to be arranged on the copper plate (2); a second heat conductive member (11); the third heat conducting piece (12) and the fourth heat conducting piece (13) are fixed on the copper plate (2) through bolts.

2. The built-in heat sink for electronic instrument and meter according to claim 1, wherein: a circuit board (14) is fixedly arranged in the shell (1), and a first electronic component (15) is fixedly arranged on the circuit board (14); a second electronic component (16); a third electronic component (17); and a fourth electronic component (18).

3. The built-in heat sink for electronic instrument and meter according to claim 1, wherein: the replaceable radiating aluminum plate (7) is formed by an aluminum base (19); a second magnet (20); the cooling fin (21) is formed, a second magnet (20) is fixedly arranged in the aluminum base (19), and evenly distributed cooling fins (21) are fixedly arranged on the aluminum base (19).

4. The built-in heat sink for electronic instrument and meter according to claim 1, wherein: a third magnet (22) is fixedly arranged in the replaceable semiconductor radiator (8).

5. The built-in heat sink for electronic instrument and meter according to claim 1, wherein: the outer wall of the shell (1) is fixedly provided with a digital display meter (23).

6. The built-in heat sink for electronic instrument and meter according to claim 1, wherein: the outer wall of the shell (1) is fixedly provided with a knob (24).