CN211578617U - Novel embedded key module installation protection device - Google Patents

Abstract

The utility model discloses a novel embedded button module installation protector, it includes the host computer body, button panel, crowded rubber strip, key circuit board, silica gel button and button clamp plate altogether. Firstly set up on the crowded rubber strip mounting groove altogether of host computer body with crowded rubber strip altogether, secondly pass through screw erection joint and locking with key panel and host computer body, then set up the silica gel button in key panel's mounting groove, set up the key clamp plate on the silica gel button, and put in host computer body installation position inslot, place the key circuit board in the installation position inslot of key clamp plate at last, pass the pilot hole of key circuit board in proper order through the screw, and twist the screw according to a certain order, and lock. The device is obvious in waterproof effect, simple in overall structure, tight and firm in matching, high in working reliability and beneficial to wide popularization and application.

Description

Novel embedded key module installation protection device

Technical Field

The utility model relates to an embedded computer button module installation protection technical field, concretely relates to use at embedded computer button module installation protector.

Background

In the known technical field, an embedded computer has strong environmental adaptability, high reliability and high maintainability; stronger real-time processing capacity; the characteristics of serialization, standardization, modularization and the like require adaptive improvement on the system structure, the electrical performance, the mechanical and physical structure and the like of the embedded computer. The embedded computer is widely applied to the fields of traffic, petroleum, energy, construction, geology, mapping, public security, military and the like. Compared with common household computers, the computer has the environmental adaptability requirements of firmness, durability, water resistance, shock resistance, wider working temperature range, electromagnetic interference resistance and the like.

Due to the application of the embedded tablet computer in various severe environments, such as salt fog, wind sand, rain and snow, electromagnetic interference, corrosion, scratch, dust, vibration, impact, extreme temperature and the like. According to international requirements, the protection grade of the whole machine meets IP65, and the test is carried out according to the test method of < < GB/T-4942.2-93 low-voltage apparatus shell protection grade > > IP 65. The vibration meets the requirements of a vibration test of 0.05g2/Hz power spectral density, 20-2000 Hz frequency range, three axial directions and 30 minutes of each axial direction. The impact resistance meets the impact test requirements of half sine wave 30g acceleration, 6 axial directions and 11ms duration of each axial direction.

Because of the novel embedded key module installation protector on the existing market, the structure is complicated and waterproof performance is poor, thus resulting in the difficulty of dismantling, being unfavorable for equipment use, thereby causing various troubles to customers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an use at embedded computer button module installation protector to solve the difficult production that proposes in the above-mentioned background art, the poor problem of water-proof effects.

In order to achieve the above object, the utility model provides a following technical scheme: a novel embedded key module installation protection device comprises: the host computer body, key panel, the downside front end of the host computer body is equipped with a recessed closed recess inwards, crowded rubber strip altogether is connected to closed recess front end, just crowded rubber strip thickness altogether is higher than the groove depth of closed recess, key panel is connected to the front end of crowded rubber strip altogether, key panel includes: protruding arris, internal thread hole, spacing post, protruding arris is located the marginal inboard position of key panel, key panel has equallyd divide and has do not set up the internal thread hole, both sides have set up spacing post respectively about key panel's the centre, the downside rear end of the host computer body is provided with the concave position of inside recessed silica gel button, the rear end of the concave position of silica gel button sets up the silica gel button, the upper and lower surface of silica gel button all is provided with the rubber pad, be provided with spacing hole respectively with the corresponding position in each internal thread hole on the silica gel button, key clamp plate is connected to the lower extreme of silica gel button, be provided with the locating hole respectively with the corresponding position in each internal thread hole on the key clamp plate, key circuit board is connected to key clamp plate's lower.

Preferably, the raised edge is a rubber raised edge.

Preferably, the two limiting holes on the silica gel key correspond to the two limiting posts on the key panel in position.

Preferably, the two positioning holes on the key pressing plate correspond to the positions of the limiting holes and the limiting columns.

Preferably, the key panel, the silica gel key, the key pressing plate and the circuit board are the same in size, and the key panel, the silica gel key, the key pressing plate and the key circuit board are respectively fixed on the front side and the rear side of the main machine body through screws.

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

1) through the compressibility of the co-extrusion rubber strip and the particularity of the key panel structure, the co-extrusion rubber strip and the key panel are tightly attached to each other, and a waterproof function is achieved.

2) The key module of the equipment is fixed more simply and firmly by the design that the limiting columns on the key panel correspond to the limiting holes and the positioning holes.

3) Through key panel, silica gel button, button clamp plate and circuit board, fix both sides around the host computer body respectively through the screw, let the whole assembly process simple, easily operation is applicable to the assembly under the relatively adverse circumstances, and the structure is inseparable simultaneously, firm.

Drawings

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

FIG. 2 is a schematic view of the structure of the key of the present invention;

fig. 3 is a schematic view of the silica gel key structure of the present invention;

fig. 4 is a schematic view of the structure of the key press plate of the present invention.

In the figure: 1 main machine body, 11 closed grooves and 12 silica gel key concave positions. 2 co-extrusion rubber strips, 3 key panels, 31 raised edges, 32 internal thread holes, 33 limiting columns, 4 silica gel keys, 41 rubber pads, 42 limiting holes, 5 key pressing plates, 51 positioning holes and 6 key circuit boards.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a novel embedded key module installation protection device comprises: the host computer body 1, the key panel 3, the downside front end of the host computer body 1 is equipped with a closed groove 11 of inside recessed, co-extrusion rubber strip 2 is connected to closed groove 11 front end, and the groove depth that is a little higher than closed groove 11 of 2 thickness of co-extrusion rubber strip, key panel 3 is connected to the front end of co-extrusion rubber strip 2, provide pressure through the screw and make key panel 3 closely laminate with closed groove 11 of the host computer body 1 downside, reach waterproof function, key panel 3 includes: the key structure comprises a convex ridge 31, inner threaded holes 32, limiting columns 33, wherein the convex ridge 31 is positioned at the inner side of the edge of the key panel 3, the key panel 3 is respectively provided with the inner threaded holes 32, the upper side and the lower side of the middle of the key panel 3 are respectively provided with the limiting columns 33, the rear end of the lower side of the main body 1 is provided with a silica gel key concave position 12 which is concave inwards, the rear end of the silica gel key concave position 12 is provided with a silica gel key 4, the upper surface and the lower surface of the silica gel key 4 are respectively provided with a rubber pad 41, the positions of the silica gel key 4 corresponding to the inner threaded holes 32 are respectively provided with a limiting hole 42, the lower end of the silica gel key 4 is connected with a key press plate 5, the positions of the key press plate 5 corresponding to the inner threaded holes 32 are respectively provided with a positioning hole 51, the lower end of the key press plate 5 is connected with a key circuit board 6, the whole assembly process is simple, the operation is easy, the assembly is suitable for assembly in a severe environment, and the structure is compact and firm.

Protruding arris 31 is the protruding arris of rubber, and the protruding arris of rubber can be better play waterproof sealing's effect.

The two limiting holes 42 on the silica gel key 4 correspond to the two limiting posts 33 on the key panel 3.

Two positioning holes 51 on the key pressing plate 5 correspond to the positions of the limiting holes 42 and the limiting columns 33, the fixing effect is realized by limiting layer by layer, and the equipment key module is more firmly fixed.

The key panel 3, the silica gel key 4, the key pressing plate 5 and the circuit board 6 are the same in size, the key panel 3, the silica gel key 4, the key pressing plate 5 and the key circuit board 6 are fixed to the front side and the rear side of the main machine body 1 respectively through screws, the device can be more attractive due to the structure of the same size, and the structure is more firm due to the fact that the screws are fixed.

The working principle is as follows: during installation, the co-extrusion rubber strip 2 is firstly arranged on the closed groove 11 at the front end of the lower side of the main machine body 1, the key panel 3 is arranged on the closed groove 11, then the co-extrusion rubber strip sequentially penetrates through the main machine body through screws and is screwed into the inner threaded hole 32 of the key panel 3 for locking, the compressibility of the co-extrusion rubber strip 2 and the particularity of the structure of the key panel are effectively utilized, the co-extrusion rubber strip and the key panel are tightly attached, and a waterproof function is achieved; then install silica gel button 4 in the downside rear end of host computer body 1 again, install button pressing plate 5 below silica gel button 4 again, close button circuit board 6 lid on button pressing plate 5 again at last, pass the mounting hole of button circuit board 5 through the screw and twist the screw hole of keypad 3 and lock, whole assembly process is simple, easily operation, the assembly that is applicable to under the relatively adverse circumstances, the structure is inseparable simultaneously, firm, and water-proof effects is good.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A novel embedded key module installation protection device comprises: the host computer body (1), key panel (3), its characterized in that, the downside front end of the host computer body (1) is equipped with a closed recess (11) of inside recessed, crowded rubber strip (2) altogether is connected to closed recess (11) front end, just crowded rubber strip (2) thickness altogether is higher than the groove depth of closed recess (11), key panel (3) are connected to the front end of crowded rubber strip (2) altogether, key panel (3) include: protruding arris (31), internal thread hole (32), spacing post (33), protruding arris (31) are located the marginal inboard position of keypad (3), keypad (3) have equallyd divide and have respectively set up internal thread hole (32), both sides have set up spacing post (33) respectively about the centre of keypad (3), the downside rear end of the host computer body (1) is provided with inside recessed silica gel button concave position (12), the rear end of silica gel button concave position (12) sets up silica gel button (4), the upper and lower surface of silica gel button (4) all is provided with rubber pad (41), the position corresponding with each internal thread hole (32) on silica gel button (4) is provided with spacing hole (42) respectively, key clamp plate (5) is connected to the lower extreme of silica gel button (4), the position corresponding with each internal thread hole (32) on key clamp plate (5) is provided with locating hole (51) respectively, the lower end of the key pressing plate (5) is connected with a key circuit board (6).

2. The novel embedded key module installation protector of claim 1, characterized in that: the protruding edge (31) is a rubber protruding edge.

3. The novel embedded key module installation protector of claim 1, characterized in that: two spacing holes (42) on the silica gel key (4) correspond to two spacing posts (33) on the key panel (3).

4. The novel embedded key module installation protector of claim 3, characterized in that: the two positioning holes (51) on the key pressing plate (5) correspond to the positions of the limiting hole (42) and the limiting column (33).

5. The novel embedded key module installation protector of claim 1, characterized in that: the size of the key panel (3), the silica gel key (4), the key pressing plate (5) and the circuit board (6) is the same, and the key panel (3), the silica gel key (4), the key pressing plate (5) and the key circuit board (6) are fixed on the front side and the rear side of the host machine body (1) respectively through screws.

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