CN213044021U

CN213044021U - Ceramic radiating fin fixing mechanism

Info

Publication number: CN213044021U
Application number: CN202021719060.6U
Authority: CN
Inventors: 黄涛
Original assignee: Naron Technology Jiangsu Co ltd
Current assignee: Naron Technology Jiangsu Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-23
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a ceramic cooling fin fixing mechanism, including protecting sheathing and protecting cover, the rubber support foot rest is installed to the fixed surface connection under the protecting sheathing, the fixed surface connection installs the protecting cover on the protecting sheathing, the protecting cover surface is close to the four corners position and has seted up the screw hole, the fixed surface connection installs the switch behind the protecting sheathing, the protecting sheathing rear surface is located one side fixed connection of switch and installs the net twine interface, the protecting sheathing rear surface is located one side fixed connection of net twine interface and installs the USB interface, the protecting sheathing rear surface is located one side fixed connection of USB interface and installs power source. A ceramic cooling fin fixed establishment, can fix ceramic cooling fin, can also come better to the radiating electronic component of needs to carry out better heat dissipation through the area that increases the fin, dustproof and dampproofing effect, other electronic component on the protection circuit board of playing that simultaneously can also be better.

Description

Ceramic radiating fin fixing mechanism

Technical Field

The utility model relates to a fin fixed establishment, in particular to ceramic cooling fin fixed establishment.

Background

The ceramic radiating fin is a device for radiating heat of an easily-generated electronic element in an electrical appliance, has small ceramic thermal capacity, does not store heat per se, directly radiates heat, does not form a thermal step like a metal radiating fin, and influences heat radiation, and has the greatest characteristic that the structure of micro-holes of the ceramic greatly increases the heat radiation area contacted with air, greatly enhances the heat radiation effect, has more obvious heat radiation advantages compared with a metal material and 8.8 times of active radiation heat radiation capability under the natural convection state and the sealed environment compared with the heat radiation effect of super copper and aluminum under the same conditions, has insulation, high temperature resistance, oxidation resistance, acid and alkali resistance, cold resistance and low thermal expansion coefficient, ensures the stability of the ceramic radiating fin under high and low temperature environments or other severe environments, can resist high current, can resist high voltage, can prevent electric leakage breakdown, has no noise, and cannot generate parasitic coupling capacitance with MOS (metal oxide semiconductor) power tubes and the like, therefore, the filtering process is simplified, the required creepage distance is shorter than that required by a metal body, the board space is further saved, the design of an engineer and the passing of electrical authentication are facilitated, the ceramic can effectively prevent interference and electrostatic influence, absorb moisture and prevent dust, the effect of the ceramic is not influenced, the ceramic is small in size, light in weight, does not occupy space, saves materials and transport cost, and is more favorable for reasonable layout of product design, the ceramic belongs to inorganic materials and is more environment-friendly, the ceramic radiating fin fixing mechanism can enable the ceramic radiating fin to work better, the production cost is low, and the ceramic radiating fin fixing mechanism is widely applied to the field of ceramic radiating fins; however, the existing fixing mechanism for the ceramic heat sink has some disadvantages, and cannot expand the area of the ceramic heat sink to increase the heat dissipation function of the ceramic heat sink and exert the dustproof and moistureproof functions of the ceramic heat sink.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a ceramic heat sink fixing mechanism, which can effectively solve the problems of the prior art.

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

a ceramic radiating fin fixing mechanism comprises a protective shell and a protective cover, wherein a rubber supporting foot rest is fixedly connected and installed on the lower surface of the protective shell close to four corners, the protective cover is fixedly connected and installed on the upper surface of the protective shell, a threaded hole is formed in the surface of the protective cover, a switch is fixedly connected and installed on the rear surface of the protective shell, a network cable interface is fixedly connected and installed on one side, located at the network cable interface, of the rear surface of the protective shell, a USB interface is fixedly connected and installed on one side, located at the USB interface, of the rear surface of the protective shell, a power supply interface is fixedly connected and installed on one side, located at the power supply interface, of the rear surface of the protective shell, a power supply indicator lamp is fixedly installed on one side, a radiating grid is formed on the surface of one side of the, the circuit board is characterized in that a fixing groove is fixedly connected and installed on the upper surface of the circuit board close to the edge, and a ceramic radiating fin is fixedly connected and installed on the surface of the circuit board.

Preferably, the surface of the circuit board is provided with an electronic element mounting hole, the surface of the circuit board is fixedly connected with a heat conducting paste, the circuit board transfers heat to the ceramic radiating fin through the heat conducting paste, and the ceramic radiating fin is fixedly connected with the surface of the circuit board through the heat conducting paste.

Preferably, the inner surface of the fixing groove is provided with a spring plate, and one end of the ceramic radiating fin is inserted into the fixing groove for fixing.

Preferably, the switch, the network cable interface, the USB interface, the power interface and the power indicator are electrically connected with the circuit board.

Preferably, the surface of protecting cover and protecting sheathing's upper surface are close to the four corners position and all seted up threaded hole, the protecting cover passes through fastening screw and protecting sheathing fixed connection.

Preferably, the heat dissipation net has all been seted up on protecting sheathing both sides surface, protecting sheathing rear surface fixed connection installs four net twine interfaces and two USB interfaces, four fixed slots are installed to the circuit board surface near marginal position fixed connection.

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

the utility model discloses in, through the fixed slot that sets up, fixed ceramic fin that can be fine, the area that can also increase the fin comes to carry out better heat dissipation to needs radiating electronic component, can also play dustproof and damp-proofing effect simultaneously, other electronic component on the protection circuit board, even also can be fine work in humid environment.

Drawings

Fig. 1 is a schematic view of an overall structure of a ceramic heat sink fixing mechanism according to the present invention;

fig. 2 is an overall structure diagram of a ceramic heat sink of the ceramic heat sink fixing mechanism of the present invention;

fig. 3 is a schematic view of the overall structure of the protective housing of the fixing mechanism for ceramic heat sink according to the present invention;

fig. 4 is an enlarged view of a position a in fig. 2 of the ceramic heat sink fixing mechanism of the present invention.

In the figure: 1. a protective housing; 2. a rubber support foot rest; 3. a protective cover; 4. a threaded hole; 5. a switch; 6. a network cable interface; 7. a USB interface; 8. a power interface; 9. a power indicator light; 10. a heat dissipation grid; 11. a circuit board; 1101. an electronic component mounting hole; 1102. heat conducting paste; 12. fixing grooves; 1201. a spring plate; 13. a ceramic heat sink.

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.

As shown in fig. 1-4, a ceramic heat sink fixing mechanism comprises a protective casing 1 and a protective cover 3, a rubber support foot 2 is fixedly connected and installed at a position close to four corners of the lower surface of the protective casing 1, the protective cover 3 is fixedly connected and installed at the upper surface of the protective casing 1, a threaded hole 4 is formed in the surface of the protective cover 3, a switch 5 is fixedly connected and installed at the rear surface of the protective casing 1, a network cable interface 6 is fixedly connected and installed at one side of the switch 5 at the rear surface of the protective casing 1, a USB interface 7 is fixedly connected and installed at one side of the network cable interface 6 at the rear surface of the protective casing 1, a power supply interface 8 is fixedly installed at one side of the USB interface 7 at the rear surface of the protective casing 1, a power supply indicator lamp 9 is fixedly installed at one side of the power supply interface 8 at the rear, the circuit board 11 is fixedly connected and mounted in the protective shell 1, the upper surface of the circuit board 11 close to the edge is fixedly connected and mounted with the fixing groove 12, the ceramic radiating fin 13 can be well fixed by the fixing groove 12, the area of the radiating fin 13 can be increased to better radiate an electric element needing radiating, meanwhile, the dustproof and damp-proof effects can be achieved, other electronic elements on the circuit board 11 are protected, the circuit board 11 can work well even in a humid environment, and the ceramic radiating fin 13 is fixedly connected and mounted on the surface of the circuit board 11;

the surface of the circuit board 11 is provided with an electronic element mounting hole 1101, the surface of the circuit board 11 is fixedly connected and mounted with a heat conducting paste 1102, the circuit board 11 transfers heat to the ceramic heat sink 13 through the heat conducting paste 1102, and the ceramic heat sink 13 is fixedly connected and mounted on the surface of the circuit board 11 through the heat conducting paste 1102; the inner surface of the fixing groove 12 is provided with a spring plate 1201, and one end of the ceramic radiating fin 13 is inserted into the fixing groove 12 for fixing; the switch 5, the network cable interface 6, the USB interface 7, the power interface 8 and the power indicator lamp 9 are electrically connected with the circuit board 11; threaded holes 4 are formed in the positions, close to four corners, of the surface of the protecting cover 3 and the upper surface of the protecting shell 1, and the protecting cover 3 is fixedly connected with the protecting shell 1 through fastening screws; heat dissipation net 10 has all been seted up on protecting sheathing 1 both sides surface, and protecting sheathing 1 rear surface fixed connection installs four net twine interfaces 6 and two USB interfaces 7, and circuit board 11 surface is close to marginal position fixed connection and installs four fixed slots 12.

It should be noted that, the utility model relates to a fixing mechanism for ceramic heat sink, when using, at first, power up for equipment through power interface 8 then power indicator 9 will light, show that equipment power up succeeds, when needing to carry out information transmission, connect data line through USB interface 7 and carry out data transfer or download, network cable interface 6 can connect network cable, a plurality of USB interfaces 7 and network cable interfaces 6 that are set up are for the convenience of the connection between a plurality of equipment, can control to carry out outage and power supply to equipment through switch 5, heat dissipation grid 10 can make the heat that electronic component that circuit board 11 surface mounting produced in protective housing 1 transmit to the outside through heat dissipation grid 10, heat conduction paste 1102 can transmit the heat on circuit board 11 to ceramic heat sink 13 better and carry out the cooling of circuit board 11, ceramic heat sink 13 is fixed at the internal surface of fixed slot 12 and is fixing ceramic heat sink 13, meanwhile, the area of the ceramic radiating fins 13 can be increased, the electronic elements on the circuit board 11 can be protected from dust and moisture, and the device can work well even in a humid environment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a ceramic cooling fin fixed establishment which characterized in that: comprises a protective shell (1) and a protective cover (3), wherein the lower surface of the protective shell (1) is fixedly connected with and provided with a rubber supporting foot rest (2) near four corners, the upper surface of the protective shell (1) is fixedly connected with and provided with the protective cover (3), the surface of the protective cover (3) is provided with a threaded hole (4), the rear surface of the protective shell (1) is fixedly connected with and provided with a switch (5), the rear surface of the protective shell (1) is fixedly connected with and provided with a network cable interface (6) at one side of the switch (5), the rear surface of the protective shell (1) is fixedly connected with and provided with a USB interface (7) at one side of the network cable interface (6), the rear surface of the protective shell (1) is fixedly connected with and provided with a power supply interface (8) at one side of the USB interface (7), and a power supply indicator lamp (9) is fixedly arranged at one side of the power, heat dissipation net (10) have been seted up to protecting sheathing (1) one side surface, circuit board (11) are installed to the inside fixed connection of protecting sheathing (1), circuit board (11) upper surface is close to marginal position fixed connection and installs fixed slot (12), ceramic fin (13) are installed to circuit board (11) fixed surface connection.

2. The ceramic heat sink fixing mechanism according to claim 1, wherein: the surface of the circuit board (11) is provided with an electronic element mounting hole (1101), the surface of the circuit board (11) is fixedly connected with a heat conducting paste (1102), the circuit board (11) transfers heat to the ceramic radiating fin (13) through the heat conducting paste (1102), and the ceramic radiating fin (13) is fixedly connected and mounted on the surface of the circuit board (11) through the heat conducting paste (1102).

3. The ceramic heat sink fixing mechanism according to claim 1, wherein: the inner surface of the fixing groove (12) is provided with a spring plate (1201), and one end of the ceramic radiating fin (13) is inserted into the fixing groove (12) for fixing.

4. The ceramic heat sink fixing mechanism according to claim 1, wherein: the switch (5), the network cable interface (6), the USB interface (7), the power interface (8) and the power indicator lamp (9) are electrically connected with the circuit board (11).

5. The ceramic heat sink fixing mechanism according to claim 1, wherein: the surface of protecting cover (3) and the upper surface of protecting sheathing (1) are close to four corners position and all offered threaded holes (4), protecting cover (3) are through fastening screw and protecting sheathing (1) fixed connection.

6. The ceramic heat sink fixing mechanism according to claim 1, wherein: heat dissipation net (10) have all been seted up on protecting sheathing (1) both sides surface, protecting sheathing (1) rear surface fixed connection installs four net twine interfaces (6) and two USB interfaces (7), circuit board (11) surface is close to marginal position fixed connection and installs four fixed slots (12).