CN215642618U

CN215642618U - Military low-radiation anti-interference keyboard

Info

Publication number: CN215642618U
Application number: CN202122281691.5U
Authority: CN
Inventors: 魏瀚文
Original assignee: Chengdu Tyan Han Intelligent Hitech Tech Co ltd
Current assignee: Chengdu Tyan Han Intelligent Hitech Tech Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-25
Anticipated expiration: 2031-09-22

Abstract

The utility model provides a military low-radiation anti-interference keyboard which comprises a mounting plate, wherein a fixing frame and silica gel keys are arranged on the mounting plate, a touch panel is clamped in the fixing frame, the lower end of the mounting plate is connected with a PCB (printed circuit board), the PCB comprises a first grounding plate, a signal plate, a power supply and a second grounding plate which are sequentially connected from top to bottom, and a shielding cover is arranged at a line outlet end of the lower end face of the second grounding plate, so that the problems that the keyboard cannot be used, messy codes occur and the keys are insensitive due to the fact that the keyboard is easily interfered by the keyboard or the outside are solved.

Description

Military low-radiation anti-interference keyboard

Technical Field

The utility model relates to the technical field of keyboards, in particular to a military low-radiation anti-interference keyboard.

Background

A keyboard is a command and data entry device used to operate equipment and also refers to a set of function keys arranged to operate a machine or equipment through the system. The keyboard is also the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer.

The internal interference of the military keyboard is brought out through a USB cable, the radiation of the keyboard can affect the work of sensitive equipment, and in some strong interference environments, the phenomena that the keyboard cannot be used, messy codes occur and keys are not sensitive can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a military low-radiation anti-interference keyboard, which solves the problems that the keyboard is easy to interfere by itself or the outside, the keyboard cannot be used, messy codes appear and keys are insensitive.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a for military use anti-interference keyboard of low radiation, includes the mounting panel, be equipped with fixed frame and silica gel button on the mounting panel, fixed frame inside callipers is equipped with the touch-control board, the lower extreme of mounting panel is connected with the PCB circuit board, and the PCB circuit board includes from last to consecutive first ground plate, signal plate, power and the second ground plate down, the circuit department of being qualified for the next round of competitions of terminal surface is equipped with the shield cover under the second ground plate.

The technical scheme is that the shielding cover is made of stainless steel, two welding pins are arranged on one opposite side of the shielding cover, and the shielding cover and the welding pins are welded with the lower end face of the second grounding plate.

Further technical scheme is that the fixed frame is including all setting up first diaphragm, second diaphragm, riser and the second riser at the mounting panel up end, both ends are connected with the one end of riser and second riser respectively about the first diaphragm, both ends are connected with the other end of riser and second riser respectively about the second diaphragm, the riser is equipped with the baffle in one side towards the second riser, synthetic opening towards the draw-in groove of second riser is enclosed to baffle, first riser and mounting panel, the vertical baffle that is equipped with in middle part of terminal surface under the baffle, first buckle groove and second buckle groove are separated into with the draw-in groove to the baffle, one side of touch-control board is equipped with two fixture blocks, two the fixture block sets up respectively in first buckle groove and second buckle inslot.

According to a further technical scheme, the fixture block comprises a clamping portion, a first arc-shaped connecting portion, an inclined portion, a second arc-shaped connecting portion and a horizontal connecting portion which are sequentially connected, and one end, far away from the second arc-shaped connecting portion, of the horizontal connecting portion is connected with the touch pad.

According to a further technical scheme, the first arc-shaped connecting portion is bent towards one side of the touch pad, and the bending direction of the second arc-shaped connecting portion is opposite to that of the first arc-shaped connecting portion.

According to a further technical scheme, the inclined part inclines towards one side close to the touch pad.

According to a further technical scheme, arc-shaped grooves are formed in the left end and the right end of the other side of the touch control plate, and the arc-shaped grooves are connected with the lower end face of the touch control plate.

A further technical scheme is, including the shell, the shell includes casing and lower casing, go up be equipped with on the casing with the corresponding keyboard groove of silica gel button and with the corresponding standing groove of fixed frame, go up the casing and pass through bolt fixed connection with lower casing, go up and form the holding tank between casing and the lower casing, mounting panel, fixed frame, silica gel button, touch-control board, PCB circuit board and shield cover all set up in the holding tank.

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

PCB circuit board includes from last to consecutive first ground plate down, the signal plate, power and second ground plate, press from both sides signal plate and power between first ground plate and second ground plate, like this can maximum reduction radiation and improve the interference killing feature, carry out meticulous filtering in power and the signal input gets into the shield cover, avoid the keyboard to receive external signal's interference, the shield cover adopts the lower terminal surface welding of stainless steel material and second ground plate, make the keyboard when using, the shield cover effectively avoids the keyboard radiation influence peripheral equipment of keyboard self when using, also make the keyboard not receive external signal interference simultaneously, it can't be used to have avoided appearing the keyboard, the emergence of the insensitive condition of indiscriminate sign indicating number of appearance and button.

Drawings

Fig. 1 is a schematic structural diagram of a military low-radiation anti-interference keyboard according to the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of a portion B in fig. 1.

FIG. 4 is a schematic diagram of a PCB circuit board structure according to the present invention.

Fig. 5 is a schematic structural diagram of a latch according to the present invention.

Fig. 6 is a schematic view of the structure of the housing of the present invention.

Icon: 1-mounting plate, 2-fixing frame, 3-silica gel button, 4-touch pad, 5-PCB circuit board, 6-first ground plate, 7-signal plate, 8-power supply, 9-second ground plate, 10-shielding case, 11-welding foot, 12-first transverse plate, 13-second transverse plate, 14-first vertical plate, 15-second vertical plate, 16-baffle plate, 17-baffle plate, 18-clamping block, 19-clamping groove, 20-clamping part, 21-first arc connecting part, 22-inclined part, 23-second arc connecting part, 24-horizontal connecting part, 25-arc groove, 26-upper shell and 27-lower shell.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example (b):

fig. 1-6 show a preferred embodiment of the military low-radiation anti-interference keyboard of the present invention, the keyboard in this embodiment specifically includes a mounting plate 1, a fixing frame 2 and a silica gel key 3 are disposed on the mounting plate 1, a touch panel 4 is clamped in the fixing frame 2, a PCB 5 is connected to the lower end of the mounting plate 1, the PCB 5 includes a first ground plate 6, a signal plate 7, a power supply 8 and a second ground plate 9 which are sequentially connected from top to bottom, and a shielding cover 10 is disposed at a line outlet end of a lower end face of the second ground plate 9.

PCB circuit board 5 includes from last to consecutive first ground plate 6 down, signal plate 7, power 8 and second ground plate 9, press from both sides signal plate 7 and power 8 between first ground plate 6 and second ground plate 9, but maximum reduction radiation and improvement interference killing feature like this, power 8 and signal input carry out meticulous filtering in getting into shield cover 10, avoid the keyboard to receive external signal's interference, shield cover 10 adopts stainless steel and the lower terminal surface welding of second ground plate 9, make the keyboard when using, shield cover 10 effectively avoids the keyboard to influence peripheral equipment in the radiation of keyboard self when using, also make the keyboard not receive external signal interference simultaneously, the keyboard has been avoided appearing, the condition that indiscriminate sign indicating number and button are insensitive takes place.

The material of shield cover 10 is stainless steel, shield cover 10 all is equipped with two welding foot 11 in relative one side, shield cover 10 and welding foot 11 all with the lower terminal surface welding of second ground plate 9, welding foot 11 is convenient for weld the fixed position of shield cover 10 on second ground plate 9 at first, has also played the effect of welding position, simultaneously, also is convenient for personnel to weld whole shield cover 10 on second ground plate 9.

The fixing frame 2 comprises a first transverse plate 12, a second transverse plate 13, a first vertical plate 14 and a second vertical plate 15 which are arranged on the upper end surface of the mounting plate 1, the left end and the right end of the first transverse plate 12 are respectively connected with one end of the first vertical plate 14 and one end of the second vertical plate 15, the left end and the right end of the second transverse plate 13 are respectively connected with the other end of the first vertical plate 14 and the other end of the second vertical plate 15, a baffle plate 16 is arranged on one side of the first vertical plate 14 facing the second vertical plate 15, the baffle plate 16, the first vertical plate 14 and the mounting plate 1 enclose a clamping groove 19 with an opening facing the second vertical plate 15, a partition plate 17 is vertically arranged in the middle of the lower end surface of the baffle plate 16, the clamping groove 19 is divided into a first clamping groove and a second clamping groove by the partition plate 17, two clamping blocks 18 are arranged on one side of the touch control plate 4, the two clamping blocks 18 are respectively arranged in the first clamping groove and the second clamping groove, and the touch plate 4 is clamped in the fixing frame 2, the installation and the dismantlement touch-control board 4 of being convenient for, the effectual fixed and protection touch-control board 4 of fixed frame 2 simultaneously.

The clamping block 18 comprises a clamping part 20, a first arc-shaped connecting part 21, an inclined part 22, a second arc-shaped connecting part 23 and a horizontal connecting part 24 which are sequentially connected, one end, far away from the second arc-shaped connecting part 23, of the horizontal connecting part 24 is connected with the touch control panel 4, the first arc-shaped connecting part 21 bends towards one side of the touch control panel 4, the bending direction of the second arc-shaped connecting part 23 is opposite to that of the first arc-shaped connecting part 21, the inclination direction of the inclined part 22 inclines towards one side close to the touch control panel 4, when the touch control panel 4 is installed in the fixed frame 2, the clamping part 20 is clamped on the upper end face of the baffle 16, the inclined part 22 which is obliquely arranged is clamped on the lower end face of the baffle 16, the lower end of the baffle 16 is abutted against the inclined part 22, and the touch control panel 4 is stably installed in the fixed frame 2.

Both ends all are equipped with the arc wall 25 about 4 opposite sides of touch-control board, just the arc wall 25 links to each other with the lower terminal surface of touch-control board 4, and the one side of avoiding touch-control board 4 is the closed angle form, and arc wall 25 makes touch-control board 4 install the in-process in fixed frame 2 can not take place wearing and tearing and even destroy touch-control board 4.

Still include the shell, the shell includes casing 26 and lower casing 27, go up casing 26 and be equipped with the keyboard groove corresponding with silica gel button 3 and with the fixed frame 2 corresponding standing groove, go up casing 26 and lower casing 27 and pass through bolt fixed connection, go up and form the holding tank between casing 26 and the lower casing 27, mounting panel 1, fixed frame 2, silica gel button 3, touch-control board 4, PCB circuit board 5 and shield cover 10 all set up in the holding tank.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a for military use anti-interference keyboard of low radiation which characterized in that: including mounting panel (1), be equipped with fixed frame (2) and silica gel button (3) on mounting panel (1), fixed frame (2) inside callipers is equipped with touch-control board (4), the lower extreme of mounting panel (1) is connected with PCB circuit board (5), and PCB circuit board (5) include from last to consecutive first ground plate (6), signal plate (7), power (8) and second ground plate (9) down, the circuit department of being qualified for the next round of competitions of terminal surface is equipped with shield cover (10) under second ground plate (9).

2. The military low-radiation anti-interference keyboard according to claim 1, wherein: the material of shield cover (10) is stainless steel, shield cover (10) all are equipped with two welding foot (11) in relative one side, shield cover (10) and welding foot (11) all with the lower terminal surface welding of second ground plate (9).

3. The military low-radiation anti-interference keyboard according to claim 1, wherein: the fixing frame (2) comprises a first transverse plate (12), a second transverse plate (13), a first vertical plate (14) and a second vertical plate (15) which are all arranged on the upper end surface of the mounting plate (1), the left end and the right end of the first transverse plate (12) are respectively connected with one ends of the first vertical plate (14) and the second vertical plate (15), the left end and the right end of the second transverse plate (13) are respectively connected with the other ends of the first vertical plate (14) and the second vertical plate (15), the first vertical plate (14) is provided with a baffle (16) on one side facing the second vertical plate (15), the baffle (16), the first vertical plate (14) and the mounting plate (1) enclose a clamping groove (19) with an opening facing the second vertical plate (15), a partition plate (17) is vertically arranged in the middle of the lower end surface of the baffle (16), and the baffle (17) divides the clamping groove (19) into a first clamping groove and a second clamping groove, two clamping blocks (18) are arranged on one side of the touch control plate (4), and the two clamping blocks (18) are arranged in the first clamping groove and the second clamping groove respectively.

4. A military low-radiation anti-jamming keyboard according to claim 3, wherein: the clamping block (18) comprises a clamping part (20), a first arc-shaped connecting part (21), an inclined part (22), a second arc-shaped connecting part (23) and a horizontal connecting part (24) which are sequentially connected, and one end, far away from the second arc-shaped connecting part (23), of the horizontal connecting part (24) is connected with the touch pad (4).

5. The military low-radiation anti-interference keyboard according to claim 4, wherein: the first arc-shaped connecting portion (21) is bent towards one side of the touch pad (4), and the bending direction of the second arc-shaped connecting portion (23) is opposite to that of the first arc-shaped connecting portion (21).

6. The military low-radiation anti-interference keyboard according to claim 4, wherein: the inclined part (22) inclines towards one side close to the touch pad (4).

7. A military low-radiation anti-jamming keyboard according to claim 3, wherein: both ends all are equipped with arc wall (25) about touch-control board (4) opposite side, just arc wall (25) link to each other with the lower terminal surface of touch-control board (4).

8. A military low-radiation interference-resistant keyboard according to any one of claims 1-7, wherein: still include the shell, the shell includes casing (26) and lower casing (27), be equipped with on last casing (26) with silica gel button (3) corresponding keyboard groove and with fixed frame (2) corresponding standing groove, go up casing (26) and lower casing (27) and pass through bolt fixed connection, it forms the holding tank to go up between casing (26) and lower casing (27), mounting panel (1), fixed frame (2), silica gel button (3), touch-control board (4), PCB circuit board (5) and shield cover (10) all set up in the holding tank.