CN209765450U - shockproof heat dissipation keyboard - Google Patents

Abstract

The utility model relates to the technical field of keyboards, in particular to a shockproof heat dissipation keyboard, which comprises a shell; the two ends of the shell are respectively provided with a heat dissipation cavity and an air outlet cavity; a key cavity is arranged between the heat dissipation cavity and the air outlet cavity; the heat dissipation cavity, the key cavity and the air outlet cavity are communicated in sequence; the key cavity is provided with a key switch; a fan is arranged in the heat dissipation cavity; the air outlet cavity is provided with an air outlet groove; and a cushion pad is annularly arranged at the bottom of the shell. The utility model discloses a through setting up heat dissipation chamber, button chamber and the chamber that bleeds, when the temperature of external world and keyboard is too high, through starting the fan, the wind current in the fan blows off from the air-out duct after passing through heat dissipation chamber, button chamber and the chamber that bleeds in proper order, can cool down the button chamber effectively, thereby play the radiating effect of keyboard, and can cool down for people's hand; in addition, the buffering cushion is arranged, so that the effect of buffering and shock prevention can be achieved when the keyboard drops, and the keyboard is protected.

Description

Shockproof heat dissipation keyboard

Technical Field

The utility model relates to a keyboard technical field, concretely relates to shockproof heat dissipation keyboard.

Background

The keyboard is an input device for computer operation, and pressing keys on the keyboard body can input instructions into an operating system of the computer, so that the computer can be operated. The keyboard body is also called as a function key and comprises a typewriter, a computer keyboard body and the like. With the popularization of personal computer devices, the requirements of people for keyboard bodies are gradually increased, and therefore various keyboard bodies come along. For game players, the mechanical keyboard body is indispensable equipment, the mechanical keyboard body not only can improve the hand feeling of an operator, but also is well received by people due to the sensitivity of the mechanical keyboard body.

however, the following problems still exist in any kind of keyboard body: firstly, when people use the keyboard body to type in summer, a large amount of sweat can be stained on the keyboard due to perspiration of hands, so that the keyboard body is easily polluted, the keyboard body is easily lost in sensitivity, and inconvenience is brought to people; second, when the keyboard is inadvertently dropped, the parts of the keyboard are damaged due to the shock.

Disclosure of Invention

the utility model aims at the above-mentioned not enough among the prior art, provide a shockproof heat dissipation keyboard.

The purpose of the utility model is realized through the following technical scheme: a shockproof heat dissipation keyboard comprises a shell; the two ends of the shell are respectively provided with a heat dissipation cavity and an air outlet cavity; a key cavity is arranged between the heat dissipation cavity and the air outlet cavity; the heat dissipation cavity, the key cavity and the air outlet cavity are communicated in sequence;

the key cavity is provided with a key switch; a fan is arranged in the heat dissipation cavity; the air outlet cavity is provided with an air outlet groove;

And a cushion pad is annularly arranged at the bottom of the shell.

The utility model is further arranged that the key cavity is also provided with a first PCB board; the key switch is connected with the first PCB; a second PCB connected with the fan is also arranged in the heat dissipation cavity; the first PCB is electrically connected with the second PCB.

The utility model discloses further set up to, first PCB board sets up with the second PCB board is perpendicular.

The utility model is further arranged that the shockproof heat dissipation keyboard also comprises a conductor wire; the conductive wire is connected with the first PCB board.

The utility model discloses further set up to, air-out groove department is equipped with the dust screen.

The utility model discloses further set up as, first PCB board and second PCB board all include conducting layer, first heat conduction silver colloid, heat-conducting layer and the second heat conduction silver colloid that set gradually from top to bottom; the key switch and the fan are respectively connected with the conducting layer of the first PCB and the conducting layer of the second PCB.

The utility model discloses further set up to, be equipped with high heat conduction ring on the heat-conducting layer.

The utility model is further arranged that the heat conduction layer is provided with heat dissipation holes; the bottom of the second heat-conducting silver adhesive is connected with a plurality of radiating fins; the distance between two adjacent radiating fins is equal.

The utility model is further provided with that the buffer cushion comprises an upper buffer layer and a lower buffer layer; the upper buffer layer is provided with an upper buffer block; the lower buffer layer is provided with a lower buffer block; the upper buffer blocks and the lower buffer blocks are arranged in a staggered mode.

The utility model is further arranged that an upper rubber band strip is arranged between two adjacent upper buffer blocks; a lower rubber band strip is arranged between every two adjacent lower buffer blocks; the upper buffer layer and the lower buffer layer are sponges.

The utility model has the advantages that: the utility model discloses a through setting up heat dissipation chamber, button chamber and the chamber that bleeds, when the temperature of external world and keyboard is too high, through starting the fan, the wind current in the fan blows off from the air-out duct after passing through heat dissipation chamber, button chamber and the chamber that bleeds in proper order, can cool down the button chamber effectively, thereby play the radiating effect of keyboard, and can cool down for people's hand; in addition, the buffering cushion is arranged, so that the effect of buffering and shock prevention can be achieved when the keyboard drops, and the keyboard is protected.

Drawings

the invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side internal view of the present invention;

fig. 3 is a cross-sectional view of a first PCB of the present invention;

FIG. 4 is a cross-sectional view of the bumper pad of the present invention;

The reference numerals in fig. 1 to 4 illustrate:

1-a housing; 11-a heat dissipation cavity; 12-a key cavity; 13-air outlet cavity; 14-a conductive wire; 21-a first PCB board; 22-a key switch; 31-a second PCB board; 32-a fan; 4-air outlet groove; 41-dust screen; 5-a buffer pad; 51-an upper buffer layer; 52-lower buffer layer; 53-upper buffer block; 54-lower buffer block; 55-upper rubber band; 56-lower rubber band; 61-a conductive layer; 62-first thermally conductive silver paste; 63-a heat conducting layer; 64-second heat conducting silver paste; 7-high thermal conductivity ring; 8-heat dissipation holes; 9-radiating fins.

Detailed Description

the invention will be further described with reference to the following examples.

As can be seen from fig. 1 to 4; the shockproof heat-dissipation keyboard comprises a shell 1; the two ends of the shell 1 are respectively provided with a heat dissipation cavity 11 and an air outlet cavity 13; a key cavity 12 is arranged between the heat dissipation cavity 11 and the air outlet cavity 13; the heat dissipation cavity 11, the key cavity 12 and the air outlet cavity 13 are communicated in sequence;

The key cavity 12 is provided with a key switch 22; a fan 32 is arranged in the heat dissipation cavity 11; the air outlet cavity 13 is provided with an air outlet groove 4;

The bottom of the shell 1 is provided with a buffer pad 5 in a surrounding manner.

specifically, according to the shockproof heat dissipation keyboard of the embodiment, by arranging the heat dissipation cavity 11, the key cavity 12 and the air outlet cavity 13, when the outside temperature and the keyboard temperature are sensed to be high, the fan 32 is started, and the air flow in the fan 32 is blown out from the air outlet groove 4 after sequentially passing through the heat dissipation cavity 11, the key cavity 12 and the air outlet cavity 13, so that the key cavity 12 can be effectively cooled, the heat dissipation effect of the keyboard can be achieved, and the hands of people can be cooled; in addition, the buffering cushion is arranged, so that the effect of buffering and shock prevention can be achieved when the keyboard drops, and the keyboard is protected.

In the shockproof heat dissipation keyboard of this embodiment, the key cavity 12 is further provided with a first PCB 21; the key switch 22 is connected with the first PCB 21; a second PCB 31 connected with a fan 32 is also arranged in the heat dissipation cavity 11; the first PCB 21 is electrically connected to the second PCB 31. In the shockproof heat dissipation keyboard of this embodiment, the first PCB 21 and the second PCB 31 are disposed vertically. In this embodiment, the first PCB 21 and the second PCB 31 are disposed, so that the fan 32 on the second PCB 31 can effectively dissipate heat from the key cavity 12, and in addition, the first PCB 21 and the second PCB 31 are disposed vertically, so that the space of the keyboard can be saved.

in the shockproof heat dissipation keyboard of this embodiment, the shockproof heat dissipation keyboard further includes a conductive wire 14; the conductive line 14 is connected to the first PCB board 21. The above arrangement enables the conductive wires 14 to supply power to the first PCB 21, and simultaneously to the fan 32 of the second PCB 31 since the first PCB 21 is electrically connected to the second PCB 31.

In the shockproof heat dissipation keyboard of this embodiment, the dust screen 41 is disposed at the air outlet slot 4. The dust screen 41 can prevent dust from entering the keyboard from the air outlet groove 4.

In the shockproof heat dissipation keyboard of this embodiment, the first PCB 21 and the second PCB 31 each include a conductive layer 61, a first heat conductive silver paste 62, a heat conductive layer 63, and a second heat conductive silver paste 64, which are sequentially disposed from top to bottom; the key switch 22 and the fan 32 are respectively connected to the conductive layer 61 of the first PCB 21 and the conductive layer 61 of the second PCB 31. The heat dissipation performance of the first PCB 21 and the second PCB 31 can be improved by arranging the first heat-conducting silver adhesive 62, the heat-conducting layer 63 and the second heat-conducting silver adhesive 64.

In the shockproof heat dissipation keyboard of this embodiment, the heat conduction layer 63 is provided with the high heat conduction ring 7. Through set up high heat-conducting ring 7 on heat-conducting layer 63, can improve the heat conductivity of heat-conducting layer 63 to accelerate the radiating effect of keyboard.

In the shockproof heat dissipation keyboard of this embodiment, the heat conduction layer 63 is provided with heat dissipation holes 8; the heat dissipation performance of the heat conduction layer 63 can be improved by arranging the heat dissipation holes 8 on the heat conduction layer 63, so that the heat dissipation effect of the keyboard is accelerated;

the bottom of the second heat-conducting silver adhesive 64 is connected with a plurality of radiating fins 9; the distance between two adjacent radiating fins 9 is equal; it is experimentally found that the heat radiation performance of the first PCB 21 can be enhanced by arranging the heat radiation fins 9 at equal intervals.

In the shockproof heat dissipation keyboard of the present embodiment, the buffer pad 5 includes an upper buffer layer 51 and a lower buffer layer 52; the upper buffer layer 51 is provided with an upper buffer block 53; the lower buffer layer 52 is provided with a lower buffer block 54; the upper buffer blocks 53 and the lower buffer blocks 54 are arranged alternately. In the shockproof heat dissipation keyboard of this embodiment, an upper rubber band strip 55 is arranged between two adjacent upper buffer blocks 53; a lower rubber band strip 56 is arranged between every two adjacent lower buffer blocks 54; the upper and lower cushioning layers 51 and 52 are all sponge.

specifically, when the keyboard drops or bumps, the buffer performance of last buffer 53 and lower buffer 54 play the first buffering effect, can play the second buffering effect when last buffer 53 contacts with lower rubber band 56 and lower buffer 54 contacts with last rubber band 55, further strengthens network connector's buffer performance, increases its shock resistance.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A shockproof heat dissipation keyboard is characterized in that: comprising a housing (1); two ends of the shell (1) are respectively provided with a heat dissipation cavity (11) and an air outlet cavity (13); a key cavity (12) is arranged between the heat dissipation cavity (11) and the air outlet cavity (13); the heat dissipation cavity (11), the key cavity (12) and the air outlet cavity (13) are communicated in sequence;

The key cavity (12) is provided with a key switch (22); a fan (32) is arranged in the heat dissipation cavity (11); the air outlet cavity (13) is provided with an air outlet groove (4);

The bottom of the shell (1) is annularly provided with a buffer pad (5).

2. A vibration-resistant heat-dissipating keyboard as claimed in claim 1, wherein: the key cavity (12) is also provided with a first PCB (21); the key switch (22) is connected with the first PCB (21); a second PCB (31) connected with a fan (32) is also arranged in the heat dissipation cavity (11); the first PCB (21) is electrically connected with the second PCB (31).

3. A vibration-resistant heat-dissipating keyboard as claimed in claim 2, wherein: the first PCB (21) and the second PCB (31) are vertically arranged.

4. A vibration-resistant heat-dissipating keyboard as claimed in claim 2, wherein: the shockproof heat-dissipating keyboard further comprises a conductive wire (14); the conductive wire (14) is connected with the first PCB (21).

5. A vibration-resistant heat-dissipating keyboard as claimed in claim 1, wherein: and a dust screen (41) is arranged at the air outlet groove (4).

6. A vibration-resistant heat-dissipating keyboard as claimed in claim 2, wherein: the first PCB (21) and the second PCB (31) respectively comprise a conductive layer (61), a first heat-conducting silver adhesive (62), a heat-conducting layer (63) and a second heat-conducting silver adhesive (64) which are sequentially arranged from top to bottom; the key switch (22) and the fan (32) are respectively connected with the conducting layer (61) of the first PCB (21) and the conducting layer (61) of the second PCB (31).

7. A vibration-resistant heat-dissipating keyboard as claimed in claim 6, wherein: and a high heat conduction ring (7) is arranged on the heat conduction layer (63).

8. A vibration-resistant heat-dissipating keyboard as claimed in claim 6, wherein: the heat conduction layer (63) is provided with heat dissipation holes (8); the bottom of the second heat-conducting silver adhesive (64) is connected with a plurality of radiating fins (9); the distance between two adjacent radiating fins (9) is equal.

9. A vibration-resistant heat-dissipating keyboard as claimed in claim 1, wherein: the buffer pad (5) comprises an upper buffer layer (51) and a lower buffer layer (52); the upper buffer layer (51) is provided with an upper buffer block (53); the lower buffer layer (52) is provided with a lower buffer block (54); the upper buffer blocks (53) and the lower buffer blocks (54) are arranged in a staggered mode.

10. A vibration-resistant heat-dissipating keyboard as claimed in claim 9, wherein: an upper rubber rib (55) is arranged between every two adjacent upper buffer blocks (53); a lower rubber rib (56) is arranged between two adjacent lower buffer blocks (54); the upper buffer layer (51) and the lower buffer layer (52) are both sponges.