CN216291255U

CN216291255U - Shockproof heat dissipation switch

Info

Publication number: CN216291255U
Application number: CN202122654605.0U
Authority: CN
Inventors: 黄永锟
Original assignee: Nanjing Yuying Intelligent Technology Co ltd
Current assignee: Nanjing Yuying Intelligent Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-12
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a shockproof heat-dissipation switch, which comprises a first shell and a second shell, wherein the first shell and the second shell jointly form a switch body, a heat-dissipation box is arranged in the switch body, a circuit board is arranged in the heat-dissipation box, the upper side and the lower side of the heat-dissipation box are respectively connected with the first shell and the second shell through a buffer component, brushless fans are respectively arranged on two sides of the heat-dissipation box and are positioned on two side end surfaces of the switch body, the heat-dissipation box and the two brushless fans are positioned on the same axis, a direct-current channel can be formed through the arrangement of the heat-dissipation box and the brushless fans, so that air flow can smoothly carry the running heat of the circuit board, a heat-conducting fin and the shell can be matched with the circuit board structure and used for limiting the position of the circuit board, and the heat of the circuit board can be absorbed and radiated to the ambient air through the heat conduction mode, high-efficiency heat dissipation can be realized.

Description

Shockproof heat dissipation switch

Technical Field

The utility model relates to the technical field of switches, in particular to a shockproof heat dissipation switch.

Background

The exchanger is a kind of apparatus which finishes the function of information exchange in the communication system, the main function of the exchanger includes physical addressing, network topology, error check, frame sequence and flow control, the exchanger also has some new functions at present, such as support to VLAN, support to link convergence, even some have function of firewall;

the switch is as the core subassembly of network, and its operation safety is directly perceived important, but the switch continuously operates, and overheated phenomenon appears very easily in its inside circuit board, and when the switch suffered violent striking, the vibration can lead to inside circuit board to damage, can seriously influence the switch performance, for this novel heat dissipation switch that takes precautions against earthquakes that provides is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shockproof heat-dissipation switch, which solves the technical problems that when the switch is continuously operated, an internal circuit board of the switch is very easy to overheat, and when the switch is subjected to severe impact, the internal circuit board is damaged due to vibration, and the performance of the switch is seriously influenced.

In order to solve the technical problems, the shockproof heat-dissipation switch provided by the utility model comprises a first shell and a second shell, wherein the first shell and the second shell jointly form a switch body, a heat-dissipation box is arranged in the switch body, a circuit board is arranged in the heat-dissipation box, the upper side and the lower side of the heat-dissipation box are respectively connected with the first shell and the second shell through a buffer component, brushless fans are respectively arranged on two sides of the heat-dissipation box and end surfaces of the two sides of the switch body, and the heat-dissipation box and the two brushless fans are both positioned on the same axis.

Preferably, the heat dissipation box includes casing and lower casing, go up the casing and all be concave font structure with lower casing, just lower casing is set up to imbed in the casing, wherein, the circuit board is set up in the lower casing, interval and the width looks adaptation of circuit board between the casing both sides inner wall down.

Preferably, go up the casing and all fixedly inlay with the adjacent side of casing down and be equipped with a plurality of conducting strips, the both ends of conducting strip all are provided with perk portion, and the length looks adaptation of the equal circuit board of interval between the perk portion of both ends.

Preferably, the buffering assembly comprises two fixing boxes which are respectively fixed at the middle parts of the inner walls of the first shell and the second shell, a first sliding plate with the height identical to that of the inner cavity of the fixing box is arranged in each fixing box, and first springs are fixedly connected between the four sides of each first sliding plate and the inner cavity of each fixing box.

Preferably, the rectangular channel has been seted up to the upside of fixed box, be provided with the cylinder prop in the rectangular channel, the cylinder prop sets up for fixed connection with first slide, sliding fit is equipped with the lug in the cylinder prop, fixedly connected with second spring, and two between lug and the interior diapire of cylinder prop the tip of lug respectively with last casing and lower casing fixed connection.

Preferably, first casing and second casing lock are connected structure as an organic whole, the adjacent side of first casing and second casing all is provided with the breach, and the centre gripping is fixed with the transmission interface between the adjacent breach, the both ends of first casing and second casing all inlay and are equipped with the mount pad, the middle part of mount pad is provided with the holding tank, the holding tank interpolation is equipped with brushless fan, the half slot has all been seted up to the both sides of holding tank, and adjacent the half slot corresponds the setting.

Preferably, the bottom wall of the second shell is fixedly connected with a stop block, one side of the stop block is provided with a button, and one end of the button penetrates out of the second shell.

Compared with the related art, the shockproof heat-dissipation switch provided by the utility model has the following beneficial effects:

(1) the utility model provides a shockproof heat-dissipation switch, which can form a direct-current channel through the arrangement of a heat-dissipation box and a brushless fan, so that the air flow can smoothly and unimpededly carry away the running heat of a circuit board, the heat-conducting fins and the shell can be matched with the circuit board structure and used for limiting the position of the circuit board, and the heat of the circuit board can be absorbed and radiated to the ambient air in a heat conduction mode, so that efficient heat dissipation can be realized;

(2) the utility model provides a shockproof heat-dissipation switch, through the arrangement of a buffer assembly, after the switch body is impacted, a first spring plays a horizontal buffer role, and a second spring plays an up-and-down buffer role, so that vibration in all directions of the switch body can be weakened and conducted to a circuit board, and the situation that the circuit board is damaged due to excessive vibration can be avoided.

Drawings

FIG. 1 is a first external view of a shockproof heat-dissipating switch according to the present invention;

FIG. 2 is a structural exploded view of a shockproof heat-dissipating switch in accordance with the present invention;

FIG. 3 is a diagram of the structure of the heat-conducting strip and the circuit board in the shockproof heat-dissipating switch of the present invention;

fig. 4 is a side sectional view of a buffer assembly in a shockproof heat-dissipating switch according to the present invention.

Reference numbers in the figures: 1. a first housing; 2. a second housing; 201. a stopper; 3. a heat dissipation box; 301. an upper housing; 302. a lower housing; 303. a heat conductive sheet; 4. a circuit board; 5. a buffer assembly; 501. a fixing box; 502. a first slide plate; 503. a first spring; 504. a rectangular groove; 505. a cylinder; 506. a bump; 507. a second spring; 6. a brushless fan; 7. a transmission interface; 8. a mounting seat; 801. accommodating grooves; 802. a semicircular groove; 9. a button.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Example (b): the utility model provides a shockproof heat-dissipation switch which comprises a first shell 1 and a second shell 2, wherein the first shell 1 and the second shell 2 jointly form a switch body, a heat-dissipation box 3 is arranged inside the switch body, a circuit board 4 is installed in the heat-dissipation box 3, the upper side and the lower side of the heat-dissipation box 3 are respectively connected with the first shell 1 and the second shell 2 through a buffer component 5, brushless fans 6 are installed on two sides of the heat-dissipation box 3 and end faces of the two sides of the switch body, the heat-dissipation box 3 and the two brushless fans 6 are located on the same axis, and the brushless fans 6 can form a direct-current channel, so that air flow can smoothly pass through the heat-dissipation box 3 and take away operation heat of the circuit board 4.

Wherein, the heat dissipation box 3 includes casing 301 and casing 302 down, it all is the type of calligraphy structure with casing 302 down to go up casing 301, just casing 302 is set up to imbed in casing 301 down, wherein, circuit board 4 is set up in casing 302 down, interval and circuit board 4's width looks adaptation between the lower casing 302 both sides inner wall, the width of casing 302 is used for the width of adaptation circuit board 4 down for circuit board 4 can not remove about.

Wherein, the adjacent side of going up casing 301 and casing 302 all fixes to inlay and is equipped with a plurality of conducting strip 303, the both ends of conducting strip 303 all are provided with the perk portion, and the length looks adaptation of the equal circuit board 4 of interval between the perk portion in both ends, and the perk portion at conducting strip 303 both ends is used for spacing circuit board 4 length, makes conducting strip 303 can not the back-and-forth movement.

The buffer assembly 5 comprises two fixed boxes 501, the two fixed boxes 501 are respectively fixed in the middle of the inner walls of the first casing 1 and the second casing 2, a first sliding plate 502 with the same height as the inner cavity of the fixed boxes 501 is arranged in the fixed boxes 501, first springs 503 are fixedly connected between the four sides of the first sliding plate 502 and the inner cavity of the fixed boxes 501, the first springs 503 play a role of horizontal buffer, preferably, the first sliding plate 502 can be of a circular structure, and a plurality of first springs 503 are uniformly distributed in the inner cavities of the first sliding plate 502 and the fixed boxes 501, so that the buffer capacity can be improved.

Wherein, rectangular channel 504 has been seted up to fixed box 501's upside, be provided with barrel column 505 in the rectangular channel 504, barrel column 505 and first slide 502 set up for fixed connection, sliding fit is equipped with lug 506 in barrel column 505, fixedly connected with second spring 507 between lug 506 and the inner bottom wall of barrel column 505, and two the tip of lug 506 respectively with last casing 301 and lower casing 302 fixed connection, second spring 507 has played the effect of buffering from top to bottom.

Wherein,

first casing

1 and 2 locks of second casing are connected as an organic whole structure, the adjacent side of first casing 1 and second casing 2 all is provided with the breach, and the centre gripping is fixed with transmission interface 7 between the adjacent breach, the both ends of first casing 1 and second casing 2 all inlay and are equipped with mount pad 8, the middle part of mount pad 8 is provided with holding tank 801, holding tank 801 interpolation is equipped with brushless fan 6, half slot 802 has all been seted up to holding tank 801's both sides, and is adjacent half slot 802 corresponds the setting, inserts brushless fan 6 in the holding tank 801, covers first casing 1 from last back to on second casing 2, can inject brushless fan 6's position.

Wherein, equal fixedly connected with dog 201 on the diapire of second casing 2, button 9 is installed to one side of dog 201, second casing 2 is all worn out to the one end of button 9, presses button 9, can adjust switch running state.

The working principle is as follows: when the device is used, the circuit board 4 is firstly placed on the heat conducting fins 303 in the lower shell 302, the tilting parts at the two ends of the heat conducting fins 303 are used for limiting the length of the circuit board 4, the width of the lower shell 302 is used for adapting to the width of the circuit board 4, so that the circuit board 4 can not horizontally deviate, then, the brushless fan 6 is inserted into the accommodating groove 801, the first shell 1 is covered on the second shell 2 from top to bottom, the buckling grooves and the convex edges at the edges of the first shell 1 and the second shell 2 are in interference fit, so that the first shell 1 and the second shell 2 jointly form a switch body, the upper shell 301 and the lower shell 302 are in contraposition insertion, the heat conducting fins 303 on the upper shell 301 can be tightly attached to the circuit board 4, the installation is completed, when the brushless fan 6 is synchronously started during the operation, unidirectional air flow is formed in the switch body, the air flow directly penetrates through the heat conducting fins 303 group structure, the air resistance is small, the heat dissipation effect is good, and the heat conducting fins 303 are tightly attached to the upper side and the lower side of the circuit board 4, accessible heat-conducting form absorbs the heat of circuit board 4 and radiates to the ambient air in, has further improved the radiating effect, receives the striking back at the switch body, and first spring 503 has played the effect of horizontal buffering, and second spring 507 has played the effect of buffering from top to bottom for vibration on the switch body all directions can weaken the conduction to circuit board 4, can avoid the condition of the excessive vibration damage of circuit board 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat dissipation switch takes precautions against earthquakes, includes first casing (1) and second casing (2), its characterized in that, first casing (1) and second casing (2) constitute the switch body jointly, and the inside heat dissipation box (3) that is provided with of switch body, install circuit board (4) in heat dissipation box (3), the upper and lower both sides of heat dissipation box (3) are connected with first casing (1) and second casing (2) through a buffer assembly (5) respectively, all install a brushless fan (6) on the both sides of heat dissipation box (3) and lie in switch body both sides terminal surface, heat dissipation box (3) all are located the same axis with two brushless fan (6).

2. A shock-proof heat-dissipating switch according to claim 1, wherein the heat-dissipating box (3) comprises an upper case (301) and a lower case (302), the upper case (301) and the lower case (302) are each in a zigzag structure, and the lower case (302) is configured to be embedded in the upper case (301), wherein the circuit board (4) is disposed in the lower case (302), and a distance between inner walls of both sides of the lower case (302) is adapted to a width of the circuit board (4).

3. The quakeproof heat-dissipation switch as claimed in claim 2, wherein a plurality of heat-conducting fins (303) are fixedly embedded in the adjacent sides of the upper shell (301) and the lower shell (302), the two ends of each heat-conducting fin (303) are provided with raised portions, and the distance between the raised portions at the two ends is matched with the length of the circuit board (4).

4. The anti-shock heat-dissipation switch according to claim 1, wherein the buffer assembly (5) comprises two fixed boxes (501), two of the fixed boxes (501) are respectively fixed at the middle of the inner walls of the first casing (1) and the second casing (2), a first sliding plate (502) is arranged in each fixed box (501) and has a height corresponding to the height of the inner cavity of the fixed box (501), and a first spring (503) is fixedly connected between each of the four sides of the first sliding plate (502) and the inner cavity of the fixed box (501).

5. The quakeproof and heat-dissipating switch according to claim 4, wherein a rectangular groove (504) is formed in the upper side of the fixed box (501), a cylinder (505) is arranged in the rectangular groove (504), the cylinder (505) is fixedly connected with the first sliding plate (502), a bump (506) is embedded in the cylinder (505) in a sliding manner, a second spring (507) is fixedly connected between the bump (506) and the inner bottom wall of the cylinder (505), and the ends of the two bumps (506) are fixedly connected with the upper shell (301) and the lower shell (302), respectively.

6. The shockproof heat-dissipation switch of claim 1, wherein the first housing (1) and the second housing (2) are fastened and connected into a whole, adjacent sides of the first housing (1) and the second housing (2) are provided with notches, a transmission interface (7) is clamped and fixed between the adjacent notches, two ends of the first housing (1) and the second housing (2) are respectively embedded with a mounting seat (8), a receiving groove (801) is arranged in the middle of the mounting seat (8), a brushless fan (6) is inserted into the receiving groove (801), two sides of the receiving groove (801) are respectively provided with a semicircular groove (802), and the adjacent semicircular grooves (802) are correspondingly arranged.

7. The switch of claim 1, wherein a stop (201) is fixedly connected to the bottom wall of the second housing (2), a button (9) is mounted on one side of the stop (201), and one end of the button (9) penetrates through the second housing (2).