CN218006216U - Crystal resonator with good heat conduction effect - Google Patents

Abstract

The utility model discloses an effectual crystal resonator of heat conduction, which comprises a housin, the below of casing is equipped with two pins, the interior diapire fixedly connected with metal heat conduction shell of casing, two first fin of outer fixed surface of metal heat conduction shell are connected with, the inside of metal heat conduction shell is equipped with the crystal resonator body, the outer fixed surface of crystal resonator body is connected with two first conducting laminas, two a side that first conducting lamina was kept away from each other all with the inner wall fixed connection of metal heat conduction shell, two vents, two have been seted up to the upper surface of casing the equal fixed mounting of inner wall of vent has miniature ventilating fan. This crystal resonator that effect of heat conduction is good through heat-conducting component, has improved crystal oscillator's heat conduction effect, avoids crystal oscillator to cause the problem of damage because of the high temperature, will make better the carrying on work of crystal oscillator.

Description

Crystal resonator with good heat conduction effect

Technical Field

The utility model belongs to the technical field of crystal oscillator technique and specifically relates to a crystal resonator that heat conduction effect is good.

Background

The crystal oscillator is an oscillator with high precision and high stability, and is widely applied to various oscillating circuits of color TV sets, computers, remote controllers and the like, and is used for a frequency generator in a communication system, generating a clock signal for data processing equipment and providing a reference signal for a specific system.

The crystal oscillator is widely applied to electrical equipment, but the existing crystal oscillator is poor in heat conduction effect during working, an auxiliary heat conduction component is lacked, the problem that the crystal oscillator is damaged due to overhigh temperature is easily caused, the service life of the crystal oscillator is influenced, and therefore the crystal resonator with the good heat conduction effect is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crystal resonator that heat conduction effect is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a crystal resonator that heat conduction effect is good, includes the casing, the below of casing is equipped with two pins, the interior diapire fixedly connected with metal heat conduction shell of casing, two first fin of fixed surface of metal heat conduction shell, the inside of metal heat conduction shell is equipped with the crystal resonator body, the fixed surface of crystal resonator body is connected with two first conducting strips, two a side that first conducting strip kept away from each other all with the inner wall fixed connection of metal heat conduction shell, two vents have been seted up to the upper surface of casing, two the equal fixed mounting of inner wall of vent has miniature ventilating fan.

In a further embodiment, two second heat conducting fins are fixedly connected to the outer surface of the crystal resonator body, and one side surfaces, far away from each other, of the two second heat conducting fins are fixedly connected to the inner wall of the metal heat conducting shell.

In a further embodiment, two reinforcing blocks are fixedly connected to the inner side wall of the shell, and one side surfaces, close to each other, of the two reinforcing blocks are fixedly connected with the outer surface of the metal heat-conducting shell.

In a further embodiment, the outer surface of the shell is fixedly embedded with two heat dissipation grids, and the upper surface of the shell is fixedly connected with a dust screen.

In a further embodiment, two through holes are formed in the bottom surface of the shell, the top ends of the two pins penetrate through the through holes and extend into the shell, and the top ends of the two pins are fixedly connected with the bottom surface of the crystal resonator body.

In a further embodiment, a second heat sink is fixedly connected to the upper surface of the metal heat-conducting shell, and a label is fixedly connected to the outer surface of the shell.

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

the utility model discloses a be provided with first conducting strip, can make the heat conduction that the crystal resonator body gived off to metal heat conduction shell, will utilize the better heat conduction that carries on of metal heat conduction shell, be provided with the fin through metal heat conduction shell outside, the heat that can assist metal heat conduction shell conduction fast gives off, the speed of giving off to the heat has been improved, be provided with two miniature ventilation fans through the casing top, utilize the operation of two miniature ventilation fans, reach the metal heat conduction shell, the effect of blowing on first fin and second fin surface, and then accelerated the heat conduction cooling rate to metal heat conduction shell, thereby this crystal oscillator passes through heat-conducting component, the heat conduction effect of crystal oscillator has been improved, avoid crystal oscillator to cause the problem of damage because of the high temperature.

Drawings

Fig. 1 is a schematic perspective view of a crystal resonator with good heat conduction effect.

Fig. 2 is a sectional view of a front view of a case of a crystal resonator with good thermal conductivity.

Fig. 3 is a sectional view of a top view of a housing of a crystal resonator with good thermal conductivity.

Fig. 4 is a cross-sectional view of a bottom view of a metal heat conducting shell in a crystal resonator with good heat conducting effect.

In the figure: 1. a housing; 2. a pin; 3. a metal heat conducting shell; 4. a first heat sink; 5. a second heat sink; 6. a vent; 7. a micro ventilation fan; 8. a first thermally conductive sheet; 9. a second thermally conductive sheet; 10. a crystal resonator body; 11. a reinforcing block; 12. a heat dissipation grid; 13. a port; 14. a dust screen; 15. provided is a label.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present invention, a crystal resonator with good heat conduction effect comprises a housing 1, two pins 2 are disposed below the housing 1, a metal heat conduction shell 3 is fixedly connected to an inner bottom wall of the housing 1, two first heat dissipation fins 4 are fixedly connected to an outer surface of the metal heat conduction shell 3, a crystal resonator body 10 is disposed inside the metal heat conduction shell 3, two first heat conduction fins 8 are fixedly connected to an outer surface of the crystal resonator body 10, a side surface of the two first heat conduction fins 8 away from each other is fixedly connected to an inner wall of the metal heat conduction shell 3, the heat conduction fins have heat conduction and insulation effects, and are used for heat conduction and insulation between a power device and the metal heat conduction shell 3, two ventilation openings 6 are disposed on an upper surface of the housing 1, and micro ventilation fans 7 are fixedly mounted on inner walls of the two ventilation openings 6.

Two second conducting strips 9 of fixed surface of crystal resonator body 10, a side that two second conducting strips 9 kept away from each other all is connected with the inner wall fixed connection of metal heat conduction shell 3, can be to the better conduction of crystal resonator body 10 heat through second conducting strip 9, will utilize the better heat dissipation of metal heat conduction shell 3, two reinforcing blocks 11 of inside wall fixed connection of casing 1, a side that two reinforcing blocks 11 are close to each other all is connected with the fixed surface of metal heat conduction shell 3, the fixing to metal heat conduction shell 3 has been deepened through reinforcing block 11, the fastness of metal heat conduction shell 3 has been improved.

The fixed surface of casing 1 inlays and has two heat dissipation graticule meshes 12, the last fixed surface of casing 1 is connected with dust screen 14, be convenient for make the heat of casing 1 discharge through heat dissipation graticule mesh 12, utilize dust screen 14 can reduce the entering of outside dust and adsorb, two openings 13 have been seted up to the bottom surface of casing 1, the top of two pins 2 all runs through opening 13 and extends to the inside of casing 1, the top of two pins 2 all with the bottom surface fixed connection of crystal resonator body 10, can make and be connected the installation between crystal resonator body 10 and the circuit board through pin 2, fastness when having improved the installation, the last fixed surface of metal heat conduction shell 3 is connected with second fin 5, the fixed surface of casing 1 is connected with sign 15, can assist metal heat conduction shell 3 to dispel the heat through second fin 5, utilize sign 15 to know the model of crystal resonator body 10.

The utility model discloses a theory of operation is: firstly, a crystal resonator body 10 is installed above a circuit board through a pin 2, when the crystal resonator body 10 conducts heat, the heat emitted by the crystal resonator body 10 can be conducted through a first heat conducting fin 8 and a second heat conducting fin 9, the heat can be conducted to a metal heat conducting shell 3, then the conducted heat can be emitted through the metal heat conducting shell 3 and a first radiating fin 4 and a second radiating fin 5 on the surface of the metal heat conducting shell 3, and then the outer parts of the metal heat conducting shell 3, the first radiating fin 4 and the second radiating fin 5 can be blown by utilizing the work of two micro ventilating fans 7, so that the heat conducting speed of the crystal resonator body 10 can be increased, and the crystal resonator body 10 can be better conducted with heat conduction and temperature reduction when in work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A crystal resonator with good heat conduction effect is characterized in that: including casing (1), the below of casing (1) is equipped with two pins (2), the interior diapire fixedly connected with metal heat conduction shell (3) of casing (1), the outer fixed surface of metal heat conduction shell (3) is connected with two first fin (4), the inside of metal heat conduction shell (3) is equipped with crystal resonator body (10), the outer fixed surface of crystal resonator body (10) is connected with two first conducting strip (8), two a side that first conducting strip (8) kept away from each other all with the inner wall fixed connection of metal heat conduction shell (3), two vents (6), two have been seted up to the upper surface of casing (1) the equal fixed mounting in inner wall of vent (6) has miniature ventilating fan (7).

2. The crystal resonator with good heat conduction effect according to claim 1, characterized in that: the outer surface of the crystal resonator body (10) is fixedly connected with two second heat-conducting fins (9), and one side surfaces, far away from each other, of the two second heat-conducting fins (9) are fixedly connected with the inner wall of the metal heat-conducting shell (3).

3. The crystal resonator with good heat conduction effect as claimed in claim 1, wherein: the inside wall fixedly connected with of casing (1) two reinforcement piece (11), two a side that reinforcement piece (11) are close to each other all is connected with the surface fixed connection of metal heat conduction shell (3).

4. The crystal resonator with good heat conduction effect as claimed in claim 1, wherein: the fixed surface of casing (1) inlays and has two heat dissipation graticule meshes (12), the last fixed surface of casing (1) is connected with dust screen (14).

5. The crystal resonator with good heat conduction effect as claimed in claim 1, wherein: two openings (13), two have been seted up to the bottom surface of casing (1) the top of pin (2) all runs through opening (13) and extends to the inside of casing (1), two the top of pin (2) all with the bottom surface fixed connection of crystal resonator body (10).

6. The crystal resonator with good heat conduction effect according to claim 1, characterized in that: the upper surface fixed connection of metal heat conduction shell (3) has second fin (5), the surface fixed connection of casing (1) has sign (15).

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