CN215499706U - Detachable circuit board with heat radiation structure - Google Patents
Detachable circuit board with heat radiation structure Download PDFInfo
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- CN215499706U CN215499706U CN202120443339.4U CN202120443339U CN215499706U CN 215499706 U CN215499706 U CN 215499706U CN 202120443339 U CN202120443339 U CN 202120443339U CN 215499706 U CN215499706 U CN 215499706U
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- circuit board
- heat dissipation
- oil storage
- detachable
- pipeline
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Abstract
The utility model discloses a detachable circuit board with a heat dissipation structure, which comprises a plurality of circuit board units which are vertically arranged, wherein each circuit board unit is provided with an independent processor and a via hole; the circuit board further comprises a heat dissipation system. The circuit board is applied to the electric power cabinet, and the circuit boards are connected through the fastening pieces to form transverse positioning. The treater on the circuit board unit is provided with the cooling system of novel structure, and this cooling system has exhaust portion and oil storage portion, and oil storage portion is heated can volatilize its inside volatile liquid into the gaseous state, gets into first pipeline from the second pipeline, and the exhaust fan cools down to first pipeline, and gaseous state medium condensation forms liquid backward flow to stock solution portion, reaches radiating purpose. The utility model improves the heat dissipation efficiency and prolongs the service life of the processor.
Description
Technical Field
The utility model relates to a circuit board, in particular to a detachable circuit board with a heat dissipation structure.
Background
In some power cabinets, a plurality of circuit boards need to be arranged, and when the circuit boards work, a large amount of heat can be emitted, and if the heat is not discharged out of the cabinet body, the service life of elements on the circuit boards is easily shortened.
On the circuit board, the processor consumes the most power and emits a large amount of heat during operation. Therefore, it is necessary to separately dissipate heat from the processor.
The traditional heat dissipation method is to install a heat sink on the processor, the traditional heat sink is an aluminum heat sink, and fins are arranged on the aluminum heat sink. However, such heat sinks are still insufficient and cannot rapidly conduct heat out of the cabinet.
SUMMERY OF THE UTILITY MODEL
The circuit board is detachable and convenient to install, and a processor on the circuit board is provided with a heat dissipation system with a novel structure, so that the heat dissipation efficiency is improved, and the service life of the processor is prolonged.
In order to solve the technical problem, the utility model is realized by the following scheme: the utility model discloses a detachable circuit board with a heat dissipation structure, which comprises a plurality of circuit board units which are vertically arranged, wherein each circuit board unit is provided with an independent processor and a via hole;
the circuit board further comprises a heat dissipation system, and the heat dissipation system comprises:
the air exhaust part is arranged at the top of the circuit board loading case, the position of the air exhaust part is higher than the position of the processor on each circuit board unit, the air outlet of the air exhaust part is provided with a plurality of first pipelines, the plurality of first pipelines are divided into a plurality of independent pipe groups, and each pipe group is provided with a first interface;
a plurality of batch tanks, every treater are furnished with a batch tank, the batch tank has and holds the chamber in order to save volatile medium, its install in on the circuit board unit and with treater laminating formula is covered entirely, the one end that the batch tank was up is provided with the second interface, the second interface with connect through a flexible second pipe between the first interface, and then make it leads to the chamber to form between appearance chamber, second pipeline and the first pipeline.
Further, the fastener is of an integrated structure, which includes:
the column part is used for being sleeved with the through hole, and the wall surface of the column part is provided with a circle of buckling grooves;
and the claw part is connected with the column part and is provided with a step at the connection part, the claw part can be sleeved outside the column part and is buckled and fixed, and the claw opening of the claw part is abutted against the circuit board unit.
Furthermore, the claw part is a cylinder with a one-way opening and is provided with a plurality of strip-shaped notches in the radial direction of the cylinder.
Furthermore, a boss is arranged on the inner side of the claw part and can be buckled into the buckling groove.
Furthermore, the exhaust part comprises a frame body with an upper opening and a lower opening, the lower opening of the frame body is provided with a fan, a plurality of first pipelines are horizontally arranged at the upper opening of the frame body, an integration box is arranged at one side part of the frame body, a plurality of pipe groups divided by the plurality of first pipelines are integrated in the integration box, and a plurality of first interfaces are arranged at the lower end of the integration box and correspond to the pipe groups.
Furthermore, the air outlet at the upper end of the air exhaust part is covered with a mesh enclosure which covers the plurality of first pipelines.
Further, the volatile medium is one of ethylene glycol and propylene glycol.
Furthermore, a liquid outlet is formed in the bottom surface of the oil storage tank, and a screw cap is arranged on the liquid outlet.
Further, the oil storage tank is an aluminum tank body.
Compared with the prior art, the utility model has the beneficial effects that: the circuit board is applied to the electric power cabinet, and the circuit boards are connected through the fastening pieces to form transverse positioning. The treater on the circuit board unit is provided with the cooling system of novel structure, and this cooling system has exhaust portion and oil storage portion, and oil storage portion is heated can volatilize its inside volatile liquid into the gaseous state, gets into first pipeline from the second pipeline, and the exhaust fan cools down to first pipeline, and gaseous state medium condensation forms liquid backward flow to stock solution portion, reaches radiating purpose. The circuit board is detachable and convenient to install, and the processor on the circuit board is provided with the heat dissipation system with a novel structure, so that the heat dissipation efficiency is improved, and the service life of the processor is prolonged.
Drawings
Fig. 1 is a schematic view of a mounting structure of a circuit board and a heat dissipation system thereon according to the present invention.
Fig. 2 is a schematic structural diagram of the fastening member of the present invention for fastening a plurality of circuit board units together.
Fig. 3 is a schematic structural view of the fastener of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus the protection scope of the present invention is more clearly and clearly defined. It should be apparent that the described embodiments of the present invention are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1, the specific structure of the present invention is as follows:
referring to fig. 1-3, the detachable circuit board with a heat dissipation structure of the present invention includes a plurality of circuit board units 1 arranged vertically, each circuit board unit 1 is provided with an independent processor 36 and a via hole, two adjacent circuit board units 1 are connected by a fastening member 2, and the plurality of fastening members 2 fix each circuit board unit 1 by end-to-end insertion and fastening;
the circuit board further comprises a heat dissipation system, and the heat dissipation system comprises:
the air exhaust part is arranged at the top of the circuit board loading case, the position of the air exhaust part is higher than that of the processor 36 on each circuit board unit 1, the air outlet of the air exhaust part is provided with a plurality of first pipelines 312, the plurality of first pipelines 312 are divided into a plurality of independent pipe groups, and each pipe group is provided with a first interface;
each processor 36 is provided with one oil storage tank 39, each oil storage tank 39 is provided with a cavity for storing volatile media 38, the oil storage tanks 39 are mounted on the circuit board unit 1 and are used for tightly and completely covering the processor 36, one upward end of each oil storage tank 39 is provided with a second interface 310, the second interfaces 310 are connected with the first interfaces through a bendable second pipeline 34, and a through cavity is formed among the cavities, the second pipeline 34 and the first pipeline 312.
A preferred technical solution of this embodiment: fastener 2 formula structure as an organic whole, it includes:
the column part 21 is used for being sleeved with the through hole, and the wall surface of the column part is provided with a ring of buckling grooves 22;
and a claw part 23 which is connected with the column part 21 and is provided with a step at the connection part, wherein the claw part 23 can be sleeved outside the column part 21 and is buckled and fixed, and the claw opening of the claw part is abutted against the circuit board unit 1.
A preferred technical solution of this embodiment: the claw part 23 is a cylindrical strip-shaped notch with a unidirectional opening and a plurality of cylindrical radial directions.
A preferred technical solution of this embodiment: a boss 24 is provided inside the claw portion 23, and the boss 24 can be engaged with the engaging groove 22.
A preferred technical solution of this embodiment: the air exhaust part comprises a frame body 32 with an upper opening and a lower opening, a fan 311 is arranged at the lower opening of the frame body 32, a plurality of first pipelines 312 are horizontally arranged at the upper opening of the frame body, an integrated box 33 is arranged at one side part of the frame body 32, a plurality of pipe groups divided by the plurality of first pipelines 312 are integrated in the integrated box 33, and a plurality of first interfaces are arranged at the lower end of the integrated box 33 and correspond to the pipe groups.
A preferred technical solution of this embodiment: the air outlet at the upper end of the exhaust part is also covered with a mesh enclosure 31, and the mesh enclosure 31 covers the first pipelines 312.
A preferred technical solution of this embodiment: the volatile medium 38 is one of ethylene glycol and propylene glycol.
A preferred technical solution of this embodiment: a liquid outlet 37 is arranged on the bottom surface of the oil storage tank 39, and a screw cap is arranged on the liquid outlet 37.
A preferred technical solution of this embodiment: the oil storage tank 39 is an aluminum tank.
Example 2:
a plurality of rows of slots are arranged in the electric power cabinet, and each circuit board unit 1 is vertically inserted into the slots and is transversely fixed through a fastener 2.
Example 3:
the principle of the heat dissipation system of the utility model is as follows:
when the processor is in operation, heat is transferred to the reservoir 39, the reservoir 39 then transfers heat to the volatile medium 38 inside, and the medium 38 evaporates to form a gaseous state, which enters the corresponding tube set from the second tube 34.
The fan 311 continues to discharge air to cool the tube bank. The gaseous medium in the tube group is cooled and condensed to form a liquid state, and the liquid medium flows back to the oil storage tank 39 through the second pipeline 34. The cooled medium is mixed with the non-volatile medium, and finally the purpose of heat dissipation is achieved.
The oil storage tank 39 of the present invention also has a part of heat conducted to the space in the electric power cabinet, and the part of heat is exhausted from the electric power cabinet through the exhaust fan, so that the purpose of heat dissipation can be achieved.
Example 4:
because the temperature of the medium 38 of the utility model is in a certain range interval, the processor can operate well, the processor cannot be damaged due to excessive heat, and the processor cannot be frozen due to low temperature. Therefore, the electric cabinet is more suitable for being used in colder areas.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A detachable circuit board with a heat dissipation structure comprises a plurality of circuit board units (1) which are vertically arranged, each circuit board unit (1) is provided with an independent processor (36) and a via hole, and the detachable circuit board is characterized in that two adjacent circuit board units (1) are connected through fastening pieces (2), and the plurality of fastening pieces (2) fix each circuit board unit (1) through head-tail inserting and fastening connection;
the circuit board further comprises a heat dissipation system, and the heat dissipation system comprises:
the air exhaust part is arranged at the top of the circuit board loading case, the position of the air exhaust part is higher than the position of the processor (36) on each circuit board unit (1), an air outlet of the air exhaust part is provided with a plurality of first pipelines (312), the plurality of first pipelines (312) are divided into a plurality of independent pipe groups, and each pipe group is provided with a first interface;
a plurality of oil storage tanks (39), every treater (36) are furnished with one oil storage tank (39), oil storage tank (39) have and hold the chamber in order to store volatile medium (38), it install in on circuit board unit (1) and with treater (36) laminating formula covers entirely, oil storage tank (39) one end up is provided with second interface (310), second interface (310) with connect through a flexible second pipeline (34) between the first interface, and then make form logical chamber between appearance chamber, second pipeline (34) and first pipeline (312).
2. A detachable circuit board with heat dissipating structure according to claim 1, wherein the fastener (2) is a one-piece structure comprising:
the column part (21) is used for being sleeved with the through hole, and the wall surface of the column part is provided with a ring of buckle groove (22);
and the claw part (23) is connected with the column part (21) and is provided with a step at the connection part, the claw part (23) can be sleeved outside the column part (21) and is buckled and fixed, and the claw opening of the claw part is abutted against the circuit board unit (1).
3. The detachable circuit board with a heat dissipation structure according to claim 2, wherein the claw portion (23) is a cylindrical bar-shaped notch with a plurality of cylindrical radial directions formed on a cylinder with a one-way opening.
4. A detachable wiring board with a heat dissipating structure according to claim 2, wherein a boss (24) is provided inside the claw portion (23), and the boss (24) can be fitted into the fastening groove (22).
5. The circuit board with a heat dissipation structure and capable of being detached according to claim 1, wherein the air exhaust portion comprises a frame body (32) with an upper opening and a lower opening, the lower opening of the frame body (32) is provided with a fan (311), the upper opening of the frame body is horizontally provided with a plurality of first pipelines (312), a side portion of the frame body (32) is provided with an integrated box (33), a plurality of pipe groups into which the plurality of first pipelines (312) are divided are integrated in the integrated box (33), and a plurality of first interfaces are arranged at the lower end of the integrated box (33) and correspond to the pipe groups.
6. The circuit board with heat dissipating structure and capable of being disassembled according to claim 5, wherein the air outlet at the upper end of the air exhausting part is further covered with a mesh cover (31), and the mesh cover (31) covers the first pipelines (312).
7. The circuit board with a heat dissipation structure and capable of being detached as claimed in claim 1, wherein the volatile medium (38) is one of ethylene glycol and propylene glycol.
8. The detachable circuit board with a heat dissipation structure according to claim 1, wherein a liquid outlet (37) is disposed on a bottom surface of the oil storage tank (39), and a screw cap is disposed on the liquid outlet (37).
9. The removable circuit board with a heat dissipation structure according to claim 1, wherein the oil storage tank (39) is an aluminum box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443339.4U CN215499706U (en) | 2021-03-01 | 2021-03-01 | Detachable circuit board with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443339.4U CN215499706U (en) | 2021-03-01 | 2021-03-01 | Detachable circuit board with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215499706U true CN215499706U (en) | 2022-01-11 |
Family
ID=79771423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120443339.4U Active CN215499706U (en) | 2021-03-01 | 2021-03-01 | Detachable circuit board with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215499706U (en) |
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2021
- 2021-03-01 CN CN202120443339.4U patent/CN215499706U/en active Active
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