CN204596682U - A kind of insertion type Multifunctional electromagnetic shielding keyboard - Google Patents
A kind of insertion type Multifunctional electromagnetic shielding keyboard Download PDFInfo
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- CN204596682U CN204596682U CN201520262426.4U CN201520262426U CN204596682U CN 204596682 U CN204596682 U CN 204596682U CN 201520262426 U CN201520262426 U CN 201520262426U CN 204596682 U CN204596682 U CN 204596682U
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Abstract
The utility model discloses a kind of insertion type Multifunctional electromagnetic shielding keyboard, comprise metal shielding box, in metal shielding box, be provided with key mapping circuit board able to programme, metal secondary key; Metal shielding box oral area gland has metallic shield keyboard; On the original key mapping point of each keyboard of key mapping circuit board able to programme, cover has spring; Metal secondary key is provided with the holder of secondary key key, and the afterbody of metal secondary key is sleeved in spring, and spring top is against on the lower surface of secondary key key holder, and the head of metal secondary key passes the auxiliary key position hole on metallic shield keyboard, by secondary key key holder stop bit; The precise manipulation distance for spring is left between metal secondary key and key mapping circuit board able to programme; On metal secondary key, sealing is coated with rubber keyboard, and rubber keyboard upper press cover has metal cover board, and metal cover board is provided with key mapping space.The utility model possesses anti-electromagnetic interference, radiation proof, shockproof, waterproof, lightning protection, explosion-proof, the effects such as anti-pollution anticorrosion, manufactures, installation and maintenance is very convenient.
Description
technical field:
The utility model relates generally to a kind of insertion type Multifunctional electromagnetic shielding keyboard.
background technology:
Along with the improvement of electronic installation technology, panel computer and intelligent electronic product are in extensive use on the market, keyboard is made to proceed to the towing touch control screen of hommization, but because the custom of user and some specificity still need a large amount of typewriting and actual keyboard operation to use, comprise in the operation of the specific environment such as instrument and meter industry equipment and ground observation test, necessity that keyboard still has it to exist, therefore technical quality standard is still further improved and promotes, and particularly wants the quality of improving product own.The life-span of as explosion-proof in electromagnetic compatibility, antidetonation and button; And the performance such as waterproof, mildew-resistant, corrosion-resistant, noctilucence, wherein, the current technology of the problem such as waterproof and noctilucence has many solutions, but the useful life of the compatible effect of the explosion-proof radiation-resisting electromagnetic of antidetonation and button allows of no optimist, the fastness of product is poor, and keyboard key-position easily damages the high product effect demand that waste resource etc. is unfavorable for Vehicles Collected from Market.
In prior art, Chinese patent ZL 2010205590922.9 provides a kind of three anti-keyboards, it is characterized in that keyboard adopts silica gel keyboard film, at the bottom of silica gel keyboard film film, Spray is provided with conductive paint, contact portion between silica gel keyboard film and upper cover is pasted with waterproof conductive double sided adhesive tape, silica gel keyboard film is provided with positioning port to be crimped with between circuit board by the reference column locating glue silica gel keyboard film that bottom is arranged, be tightly connected by waterproof conductive rubber strip between upper cover and bottom, in its structure, many places connect with glue laminated so that glue is fixing, its disappearance is that the too much use of its connection glue is under the high cold long-term harsh climate of high temperature, be easy to be destroyed, just can't resolve keyboard Long-term Anti interference electromagnetic compatibility anticorrosion explosion-proof at all, the effect of the high-quality such as prolonging keyboard life-span.
utility model content:
The utility model object is exactly the defect in order to make up prior art, provides a kind of insertion type Multifunctional electromagnetic shielding keyboard.The keyboard life-span overcoming existing product is short, the defects such as electromagnetic compatibility is not in place, and radioresistance effect is ineffective, makes up many deficiencies of existing product and some concrete schemes of utility model and measure.Be specially adapted to the keyboard of the Artificial Intelligence Instrument instrument such as industrial instruments equipment and ground observation mine numerical control device in the operation of table specific environment, product the subject of knowledge and the object of knowledge produced to the defect disturbed to overcome adverse circumstances weather.
The utility model is achieved through the following technical solutions:
A kind of insertion type Multifunctional electromagnetic shielding keyboard, is characterized in that: include metal shielding box, is provided with key mapping circuit board able to programme, metal secondary key in metal shielding box; Metal shielding box oral area gland has metallic shield keyboard; On the original key mapping point of each keyboard of key mapping circuit board able to programme, cover has spring; Metal secondary key is provided with the secondary key key holder of annular table scalariform, the afterbody of metal secondary key is sleeved in spring, spring top is against on the lower surface of secondary key key holder, and the head of metal secondary key passes the auxiliary key position hole on metallic shield keyboard, by secondary key key holder stop bit; The precise manipulation distance for spring is left between described metal secondary key and key mapping circuit board able to programme; On metal secondary key, sealing is coated with rubber keyboard, and rubber keyboard upper press cover has metal cover board, and metal cover board is provided with key mapping space.
A kind of insertion type Multifunctional electromagnetic shielding keyboard, is characterized in that: described metal shielding box side is provided with I/O cable interface opening and the installing hole for being connected and fixed object.
A kind of insertion type Multifunctional electromagnetic shielding keyboard, it is characterized in that: the upper surface of described key mapping circuit board able to programme is provided with location Hollow Pillar, upper location Hollow Pillar is supported on the precise manipulation distance being formed between metallic shield keyboard and key mapping circuit board able to programme and supply spring.
A kind of insertion type Multifunctional electromagnetic shielding keyboard, it is characterized in that: the lower surface of key mapping circuit board able to programme is provided with lower location Hollow Pillar, lower location Hollow Pillar is supported at the bottom of metal shielding box box and between key mapping circuit board able to programme.
A kind of insertion type Multifunctional electromagnetic shielding keyboard, is characterized in that: described rubber keyboard is rubber keyboard or the water proof rubber keyboard of band noctilucence.
Metal shielding box side is at least provided with an I/O cable interface opening and several installing hole for being connected and fixed object.
Ground floor in metal shielding box key mapping able to programme circuit board is self-defined key mapping circuit board able to programme, the installing hole of corresponding number is left on described key mapping circuit board four limit able to programme, described installing hole and lower hollow positioning pillars superimposed, lower hollow positioning pillars is connected and fixed upper and lower object by screw by installing hole, to ensure suitable practical space.
Programming key mapping circuit board top is layer of metal secondary key, described metal secondary key comprises metal and assists key head, the holder of metal secondary key and metal secondary key tail, whole metal secondary key forms a metal secondary key layer, on described metal secondary key layer, composition surface is metallic shield keyboard, described metallic shield keyboard leaves multiple secondary key key position hole, and each secondary key on described metal secondary key layer is that the corresponding multiple secondary key key position holes by metal keyboard leaves are connected accurate and are configured to complete metallic bond card with metal keyboard.The installation fixing hole of corresponding number is left on described metal keyboard four limit.
Describedly be fixed on that key mapping circuit board able to programme at the bottom of metal shielding box box is original to be touched cover on key and have Special spring, what another headgear of corresponding spring was held is metal secondary key key afterbody, retain certain spring precise manipulation distance in the middle of both, this distance locates fixed support by above-mentioned location Hollow Pillar.
Metallic shield keyboard covers rubber keyboard, described rubber keyboard can be the rubber keyboard of band noctilucence as required, described rubber keyboard is that sealing ring type structural material is covered on metallic shield keyboard, pressed by metal cover board again and whole screw fixing metal shielding box, complete whole utility model structure.Described metal cover board comprises corresponding keyboard key position hole.The corresponding sags and crests being provided with absorption compacting location mutually inside described rubber keyboard and metal cover board surrounding.
The utility model structural member is based on copper piece plate face and other metal material at the bottom of aluminium milling box, with the metal shielding box that a metal case is carrier, in described metal shielding box, ground floor is key mapping circuit board electrical structure able to programme, completes definable and the matrix keyboard function of keyboard value; Between at the bottom of described key mapping circuit board able to programme and box by upper hollow reference column support two corresponding position of mounting hole keep certain height size basis on be fixedly connected with; I/O cable interface opening is left in side at the bottom of described box; Each original key mapping point upper end cover on described key mapping circuit board able to programme has a part for special spring, the afterbody of what described spring stayed remaining upper part care set to live is metal secondary key, the head of described metal secondary key passes the metallic shield keyboard having auxiliary key position hole, by secondary key key holder stop bit, be formed into complete metallic shield, certain spring precise manipulation distance is retained in the middle of described key mapping circuit board able to programme and metallic shield keyboard, this distance is by upper location Hollow Pillar supporting and location, and screw is fixedly connected with.
What described metal secondary key covered is water proof rubber keyboard, can be the rubber keyboard of band noctilucence as required, described rubber keyboard is that sealing ring type structural material is covered on metal keyboard, again by metal cover board gland rubber keyboard, sags and crests absorption compacting between the two, and all screw fixedly plays enhanced leaktightness waterproof effect; Be transitioned into metal secondary key layer available buffer key activation by rubber keyboard when keyboard uses to try hard to keep and protect keyboard whole service life, playing real protective effect to keyboard is one of innovation key element of the present utility model.
The metal shielding box structure that the utility model is complete makes keyboard serve reinforcement effect, electromagnetic compatibility effect also reaches optimum state, is that core of the present utility model is innovated technologies.
The utility model has the advantages that:
The utility model structure structure is reliable, succinct, convenient, durable in use, has more standby anti-electromagnetic interference, radiation proof, shockproof, waterproof, lightning protection, explosion-proof, the effects such as anti-pollution anticorrosion, manufactures, installation and maintenance is very convenient.Whole metallic shield keyboard described in the utility model both can independently use, and also embeddedly can be configured at the fields such as instrument and meter computer electronic control system field various instrument and meter plant equipment industrial and mineral space flight and extensively use, have good popularizing application prospect.
accompanying drawing illustrates:
Fig. 1 is profile of the present utility model.
Fig. 2 is package assembly schematic diagram of the present utility model.
Fig. 3 is the structural representation of metal cover board.
Fig. 4 is the structural representation of metal auxiliary member.
Fig. 5 is front elevation of the present utility model.
Fig. 6 is back view of the present utility model.
Fig. 7 is the product schematic diagram that the utility model extends.
Mark in accompanying drawing represents respectively:
1, metal shielding box, fixing hole at the bottom of 1-1, box, 1-2, I/O cable interface opening.
2, key mapping circuit board able to programme, 2-1, upper location Hollow Pillar, 2-2, lower location Hollow Pillar, the original contact point of 2-3, keyboard.
3, metal secondary key, 3-1, metal secondary key key head, 3-2, metal secondary key key tail, 3-3, the holder of metal secondary key key.
4, metallic shield keyboard, 4-1, metal secondary key key position hole, 4-2, fixing hole.
5, rubber keyboard, is rubber keyboard key-position point at 5-1,5-2, fixing concave point.
6, metal cover board, 6-1, key mapping space, 6-2, fixing point
embodiment:
See accompanying drawing.
Below with accompanying drawing, multiple execution mode of the present utility model will be described, as clearly stated, the details in many practices will be explained in the following description.But the details in these practices is not applied to limit the utility model.That is, in the utility model some embodiments, the details in these practices is non-essential.In addition, for simplifying for the purpose of accompanying drawing, some known usual structures and assembly illustrate in the mode simply illustrated in the accompanying drawings.Its structural member of the utility model based on copper piece plate face and other metal material at the bottom of aluminium milling box, the metal shielding box being carrier with a metal case.
A kind of insertion type Multifunctional electromagnetic shielding keyboard, includes metal shielding box 1, is provided with key mapping circuit board 2 able to programme, metal secondary key 3 in metal shielding box 1; Metal shielding box 1 oral area gland has metallic shield keyboard 4; On the original key mapping point of each keyboard of key mapping circuit board 2 able to programme, cover has spring 2-4; Metal secondary key 3 is provided with the secondary key key holder 3-3 of annular table scalariform, the afterbody of metal secondary key 3 is sleeved in spring 2-4, spring 2-4 top is against on the lower surface of secondary key key holder 3-3, the head of metal secondary key 3 passes the auxiliary key position hole 4-1 on metallic shield keyboard 4, by secondary key key holder 3-3 stop bit; The precise manipulation distance for spring 2-4 is left between described metal secondary key 3 and key mapping circuit board 1 able to programme; On metal secondary key 3, sealing is coated with rubber keyboard 5, and rubber keyboard 5 upper press cover has metal cover board 6, and metal cover board 6 is provided with key mapping space 6-1.
Described metal shielding box 1 structure is aluminium milling metal structure, offers the fixing hole 1-1 for articles at the bottom of metal shielding box 1 box at the bottom of box, has at least side to leave I/O cable interface opening 1-2.The ground floor of described metal shielding box 1 first loads onto key mapping circuit board 2 able to programme, and described key mapping circuit board 2 able to programme is electrical structures, completes definable and the matrix keyboard function of keyboard value, supported by lower reference column 2-2 between at the bottom of described key mapping circuit board 2 able to programme and box, two corresponding installing hole 1-1 positions keep certain height size basis on be fixedly connected with, a part of special spring 2-4 on the cover of each keyboard original key mapping point 2-3 upper end of described key mapping circuit board 2 able to programme, the afterbody 3-2 of what described spring 2-4 stayed remaining upper part care set to live is metal secondary key 3, the head 3-1 of described metal secondary key 3 passes the metallic shield keyboard 4 having auxiliary key position hole 4-1, by secondary key key holder 3-3 stop bit, be formed into complete metallic shield keyboard 4, the described key mapping circuit board able to programme 3 precise manipulation distance that retain certain spring 2-4 middle with metallic shield keyboard 4, this distance is by upper location Hollow Pillar 2-1 supporting and location, screw is fixedly connected with.What described metal secondary key covered on 4 is water proof rubber keyboard 5, rubber keyboard 5 can be the rubber keyboard of band noctilucence as required, described rubber keyboard 5 to be covered on metal keyboard 4 for sealing ring type structural material, close tight rubber keyboard 5 by the metal cover board 6 being provided with key mapping space 6-1 by corresponding sags and crests 5-2 gland again, then fix in aggregates with screw by the fixing point 6-2 on metal cover board.
The complete structure a kind of insertion type Multifunctional electromagnetic shielding keyboard structure above-mentioned according to an embodiment of the present utility model, shown in Fig. 5,6: the utility model can inlay embedded use as independent parts grafting.The complete structure a kind of insertion type Multifunctional electromagnetic shielding keyboard structure above-mentioned according to an embodiment of the present utility model, shown in Fig. 7: the utility model can be mixed display screen structure body and independently be used.
From above-mentioned the utility model execution mode, be transitioned into metal secondary key layer available buffer key activation by rubber keyboard when the keyboard of the utility model execution mode uses to try hard to keep and protect keyboard whole service life, improve the reliability of keyboard, real protective effect is played to keyboard; Described in the utility model
onekind of insertion type Multifunctional electromagnetic shielding keyboard complete metal shielding box structure makes keyboard serve reinforcement effect, electromagnetic compatibility effect also reaches optimum state, be that core of the present utility model is innovated technologies.It is reliable, succinct, convenient, durable in use that utility model technology of the present utility model further illustrates structure structure of the present utility model, have more standby anti-electromagnetic interference, radiation proof, shockproof, waterproof, lightning protection, explosion-proof, the effects such as anti-pollution anticorrosion, manufacture, installation and maintenance are very convenient.Described in the utility model
oneplant the whole metallic shield keyboard of insertion type Multifunctional electromagnetic shielding keyboard both can independently use, also embeddedly can be configured at the fields such as instrument and meter computer electronic control system field various instrument and meter plant equipment industrial and mineral space flight extensively to use, have good popularizing application prospect.
Although the utility model discloses as above with execution mode; so itself and be not used to limit the utility model; anyly be familiar with this journey dealer; not departing from spirit and scope of the present utility model; when doing various changes and modification, the scope that therefore protection range of the present utility model ought define depending on appending claims is as the criterion.
Claims (5)
1. an insertion type Multifunctional electromagnetic shielding keyboard, is characterized in that: include metal shielding box, is provided with key mapping circuit board able to programme, metal secondary key in metal shielding box; Metal shielding box oral area gland has metallic shield keyboard; On the original key mapping point of each keyboard of key mapping circuit board able to programme, cover has spring; Metal secondary key is provided with the secondary key key holder of annular table scalariform, the afterbody of metal secondary key is sleeved in spring, spring top is against on the lower surface of secondary key key holder, and the head of metal secondary key passes the auxiliary key position hole on metallic shield keyboard, by secondary key key holder stop bit; The precise manipulation distance for spring is left between described metal secondary key and key mapping circuit board able to programme; On metal secondary key, sealing is coated with rubber keyboard, and rubber keyboard upper press cover has metal cover board, and metal cover board is provided with key mapping space.
2. a kind of insertion type Multifunctional electromagnetic shielding keyboard according to claim 1, is characterized in that: described metal shielding box side is provided with I/O cable interface opening and the installing hole for being connected and fixed object.
3. a kind of insertion type Multifunctional electromagnetic shielding keyboard according to claim 1, it is characterized in that: the upper surface of described key mapping circuit board able to programme is provided with location Hollow Pillar, upper location Hollow Pillar is supported on the precise manipulation distance being formed between metallic shield keyboard and key mapping circuit board able to programme and supply spring.
4. a kind of insertion type Multifunctional electromagnetic shielding keyboard according to claim 1, it is characterized in that: the lower surface of key mapping circuit board able to programme is provided with lower location Hollow Pillar, lower location Hollow Pillar is supported at the bottom of metal shielding box box and between key mapping circuit board able to programme.
5. a kind of insertion type Multifunctional electromagnetic shielding keyboard according to claim 1, is characterized in that: described rubber keyboard is rubber keyboard or the water proof rubber keyboard of band noctilucence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262426.4U CN204596682U (en) | 2015-04-27 | 2015-04-27 | A kind of insertion type Multifunctional electromagnetic shielding keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262426.4U CN204596682U (en) | 2015-04-27 | 2015-04-27 | A kind of insertion type Multifunctional electromagnetic shielding keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596682U true CN204596682U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520262426.4U Expired - Fee Related CN204596682U (en) | 2015-04-27 | 2015-04-27 | A kind of insertion type Multifunctional electromagnetic shielding keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851730A (en) * | 2015-04-27 | 2015-08-19 | 马鞍山市牛魔王科技发展有限公司 | Embeddable multifunction electromagnetic shielding keyboard |
| CN108199706A (en) * | 2017-12-28 | 2018-06-22 | 浙江中控自动化仪表有限公司 | Explosion-proof intrinsic safety type button and its keyboard |
| CN108509054A (en) * | 2018-03-29 | 2018-09-07 | 吉林嘉信科技有限公司 | Keyboard |
-
2015
- 2015-04-27 CN CN201520262426.4U patent/CN204596682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851730A (en) * | 2015-04-27 | 2015-08-19 | 马鞍山市牛魔王科技发展有限公司 | Embeddable multifunction electromagnetic shielding keyboard |
| CN108199706A (en) * | 2017-12-28 | 2018-06-22 | 浙江中控自动化仪表有限公司 | Explosion-proof intrinsic safety type button and its keyboard |
| CN108509054A (en) * | 2018-03-29 | 2018-09-07 | 吉林嘉信科技有限公司 | Keyboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160427 |