CN207651394U - A kind of frequency converter keyboard - Google Patents
A kind of frequency converter keyboard Download PDFInfo
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- CN207651394U CN207651394U CN201721749569.3U CN201721749569U CN207651394U CN 207651394 U CN207651394 U CN 207651394U CN 201721749569 U CN201721749569 U CN 201721749569U CN 207651394 U CN207651394 U CN 207651394U
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- frequency converter
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- battery cover
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Abstract
The utility model embodiment proposes a kind of frequency converter keyboard, including：Circuit board, one side are provided with multiple switch button, and the other side is provided with battery tray；LCD modules are set on circuit board and are located at the same side with switch key；Silica gel push-button is equipped with multiple button positions to be corresponded with multiple switch button；Upper shell component, including a shell and an eyeglass, a window is equipped on shell at position corresponding with LCD modules, eyeglass is mounted on window, multiple first through hole are additionally provided on shell at position corresponding with multiple button positions of silica gel push-button, button position is exposed through corresponding first through hole；Lower shell component, including a cover board and a battery cover, cover plate lid correspond on cover board at the position of battery tray together in the bottom of shell and are provided with battery cover installation position, battery cover is removably mounted on battery cover installation position.Using the frequency converter keyboard of the utility model embodiment, the user experience of product can be greatly promoted.
Description
Technical field
The utility model is related to converter technology field more particularly to a kind of frequency converter keyboards.
Background technology
The keyboard of frequency converter can be divided into in-building type and external hanging type, and keyboard and the frequency converter of in-building type are integrally formed, and plug-in
Other precalculated positions that the keyboard of formula is installed in outside frequency converter by a connecting line are to be operated.When frequency converter main body must
When must be set in a controlling machine box, the control keyboard with external hanging type can be selected to control frequency converter.Existing frequency converter
Keyboard realizes sense of touch by the way of common pad pasting using the convex closure height on pad pasting, the sense of touch of user's operation button compared with
Difference；In addition, existing frequency converter keyboard replace battery on there is a problem of it is inconvenient.Above 2 points make frequency converter keyboard
User experience is bad, has to be hoisted.
Utility model content
The utility model embodiment proposes a kind of frequency converter keyboard, wherein the design of silica gel push-button is used on keyboard so that
Button has good sense of touch, is operated convenient for user, in addition, being provided with battery cover installation position on frequency converter keyboard and with can
Dismounting mode is installed on the battery cover on battery cover installation position, replaces battery convenient for user, improves the user experience of product.
The utility model embodiment proposes a kind of frequency converter keyboard, including：
The side of circuit board, the circuit board is provided with multiple switch button, and the other side is provided with battery tray；
LCD modules are set on the circuit board and are located at the same side with the switch key；
Silica gel push-button is equipped with multiple button positions to be corresponded with multiple switch keys；
Upper shell component, including a shell and an eyeglass are equipped at position corresponding with the LCD modules on the shell
One window, the eyeglass is mounted on the window, corresponding with multiple button positions of the silica gel push-button on the shell
Position at be additionally provided with multiple first through hole, the button position is exposed through corresponding first through hole；
Lower shell component, including a cover board and a battery cover, the cover plate lid together in the shell bottom, on the cover board
Corresponding to battery cover installation position is provided at the position of the battery tray, the battery cover is removably mounted on the battery cover
On installation position.
Its further technical solution is that convex ribs are provided on the battery cover installation position, the inside setting of the battery cover
Have with the matched card slot of the convex ribs, be provided with handle on the outside of the battery cover, may make institute by the handle is operated
It states convex ribs and is caught in the card slot to which the battery cover to be mounted on the battery cover installation position.
Its further technical solution is that connecting pole is provided on the eyeglass, is provided on the shell and the connection
Matched second through-hole of column, the eyeglass are fixed together with shell by the cooperation hot melt of connecting pole and the second through-hole.
Its further technical solution is, the LCD modules include LCD holders and the LCD that is fixed on the LCD holders
Unit is provided with grab and column position on the LCD holders, is provided on the circuit board matched with the grab and column position
Card slot and matching hole are connected in the card slot by the grab and the matching hole are inserted into the column position, may make LCD moulds
Group is fixed on the circuit board.
Its further technical solution is that the shell includes panel and coaming plate, and button bit is provided on the coaming plate, described
Grab is provided on cover board, being clamped the button bit by the grab makes the upper shell component be fixedly connected on one with lower shell component
It rises.
Its further technical solution is that the panel is provided with fixed column, corresponds to the fixed column on the circuit board
Position at be provided with third through-hole, by the cooperation of the fixed column and third through-hole the circuit board is fixed on described
In shell.
Its further technical solution is that support column is provided on the cover board to support the circuit board.
Its further technical solution is that elastic button bit is additionally provided on the coaming plate to connect external component.
Its further technical solution is that the side on the circuit board where the battery tray is additionally provided with network interface, USB connects
Mouthful, correspond on the cover board at the position of the network interface and be provided with fourth hole, the USB interface is corresponded on the coaming plate
Position at be provided with fifth hole, the USB interface is covered with USB flexible glue lids.
Its further technical solution is to be additionally provided on the cover board for installation to be fixed to entire frequency converter keyboard
Fixed screw holes.
Compared with prior art, the frequency converter keyboard that the utility model embodiment proposes uses the design of silica gel push-button,
The good sense of touch of silica gel can improve user experience；In addition, being additionally provided with battery cover installation position and being removably installed on electricity
Battery cover on the installation positions Chi Gai facilitates user and replaces battery.It, can pole using the frequency converter keyboard of the utility model embodiment
The earth promotes the user experience of product.In addition, the frequency converter keyboard of the utility model embodiment is also with simple in structure, compact etc.
Advantage.
Description of the drawings
It is required in being described below to embodiment to make in order to illustrate more clearly of the utility model embodiment technical solution
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 illustrates the dimensional structure diagram of the frequency converter keyboard of the utility model embodiment；
Fig. 2 is the dimensional structure diagram at another visual angle of frequency converter keyboard shown in FIG. 1；
Fig. 3 is dimensional structure diagram of the frequency converter keyboard shown in FIG. 1 by decomposition；
Fig. 4 illustrates the structure of the upper shell component of frequency converter keyboard shown in FIG. 1；
Fig. 5 illustrates the structure at another visual angle of the upper shell component of frequency converter keyboard shown in FIG. 1；
Fig. 6 is the dimensional structure diagram of the eyeglass in frequency converter keyboard shown in FIG. 1；
Fig. 7 is the dimensional structure diagram of the silica gel push-button of frequency converter keyboard shown in FIG. 1；
Fig. 8 is the dimensional structure diagram of the LCD modules of frequency converter keyboard shown in FIG. 1；
Fig. 9 is the dimensional structure diagram of the LCD holders of frequency converter keyboard shown in FIG. 1；
The stereochemical structure that Figure 10 illustrates the LCD modules of frequency converter keyboard shown in FIG. 1 and circuit-board card is connected together；
Another visual angle that Figure 11 illustrates the LCD modules of frequency converter keyboard shown in FIG. 1 and circuit-board card is connected together
Stereochemical structure；
The stereochemical structure that Figure 12 illustrates the circuit board of frequency converter keyboard shown in FIG. 1 and upper shell component is fixed together；
Figure 13 illustrates the stereochemical structure of the lower shell component of frequency converter keyboard shown in FIG. 1；
Figure 14 is the partial enlarged view of lower shell component shown in Figure 13；
Figure 15 illustrates the dimensional structure diagram of the battery cover of frequency converter keyboard shown in FIG. 1；
Figure 16 is the partial enlarged view of battery cover shown in figure 15；
Figure 17 illustrates the stereochemical structure at another visual angle of the lower shell component design of frequency converter keyboard shown in FIG. 1；
Figure 18 illustrates the stereochemical structure of the cooperation of the USB flexible glues lid and USB interface of frequency converter keyboard shown in FIG. 1.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is the utility model a part of the embodiment, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1 to Figure 18, the frequency converter keyboard 10 that the utility model embodiment proposes includes：Circuit board 100, LCD moulds
Group 200, silica gel push-button 300, upper shell component 400 and lower shell component 500.Wherein, the side of the circuit board 100 is provided with more
A switch key 101, the other side are provided with battery tray 102；The LCD modules 200 be set on the circuit board 100 and with
The switch key 101 is located at the same side；The silica gel push-button 300 is equipped with multiple button positions to be pressed with multiple switches
Key 101 corresponds；The upper shell component 400 includes a shell 401 and an eyeglass 402, on the shell 401 with it is described
A window 4010a is equipped at 200 corresponding position of LCD modules, the eyeglass 402 is mounted on the window 4010a, the shell
Multiple first through hole 4010b are additionally provided at position corresponding with multiple button positions of the silica gel push-button 300 on body 401,
The button position is exposed through corresponding first through hole 4010b；The lower shell component 500 includes a cover board 501 and one
Battery cover 502, the cover board 501 are covered on the bottom of the shell 401, correspond to the battery tray 102 on the cover board 501
Position at be provided with battery cover installation position 5010, the battery cover 502 is removably mounted on the battery cover installation position
On 5010.
Material using silica gel as button, with good elasticity and sense of touch, further, since the silica gel push-button
300 button position is exposed on the panel 4010, is facilitated user and is carried out button operation.In addition, the battery cover 502
It is fixed together by dismountable mode with the battery cover installation position 5010, battery is replaced convenient for user.Based on setting above
Meter, the frequency converter keyboard 10 that the utility model embodiment proposes is not only compact-sized, but also improves the user experience of product.
In some embodiments, such as the present embodiment, convex ribs 5010a, institute are provided on the battery cover installation position 5010
State battery cover 502 inside be provided with the matched card slots 5021 of the convex ribs 5010a, the outside of the battery cover 502 is set
It is equipped with handle 5020, may make the convex ribs 5010a to be caught in the card slot 5021 thus by institute by the handle 5020 is operated
Battery cover 502 is stated on the battery cover installation position 5010.User can rotate the battery by the handle 5020
Lid 502, with fixed or release battery cover 502 and battery cover installation position 5010 connection.Such as in the present embodiment, when user's up time
When needle rotates the battery cover 502, the convex ribs 5010a is caught in the card slot 5021 and locks the battery cover 502 and electricity
The connection of the installation positions Chi Gai 5010；When user rotates the battery cover 502 counterclockwise, the convex ribs 5010a is detached from the card
Slot 5021 and the connection for unclamping the battery cover 502 and battery cover installation position 5010.
In some embodiments, such as the present embodiment, connecting pole 4023, the shell 401 are provided on the eyeglass 402
On be provided with and pass through connecting pole with 4023 matched second through-hole 4010c of the connecting pole, the eyeglass 402 and shell 401
4023 are fixed together with the cooperation of the second through-hole 4010c hot melt.Pass through the connecting pole 4023 and the second through-hole on eyeglass 402
The cooperation of 4010c, and eyeglass 402 is fixed in upper shell component 400 in the way of hot melt, this mode is simple and practicable, cost
It is relatively low, and have and play good fixed effect.
In some embodiments, such as the present embodiment, the position on the eyeglass 402 relative to LCD modules 200 is provided with
LCD see-through areas 4020 are provided with LED see-through areas 4021 relative to LED light position, and the eyeglass 402 uses transparent modeling
Glue material is molded, wherein LCD see-through areas 4020 and LED see-through areas 4021 are non-spraying region, and spraying area 4022
Surface spraying cross UV paint.The eyeglass 402 spray coated UV paints, may make eyeglass 402 to have bright color and luster in appearance, make
It is more aesthetically pleasing to obtain product.
In some embodiments, such as the present embodiment, the LCD modules 200 are including LCD holders 202 and are fixed on institute
The LCD cell 201 on LCD holders 202 is stated, grab 2020 and column position 2021, the circuit are provided on the LCD holders 202
Be provided on plate 100 with the grab 2020 and 2021 matched card slot 105 of column position and matching hole 106, pass through the grab
2020 are connected in the card slot 105 and the matching hole 106 is inserted into the column position 2021, and LCD modules 200 may make to be fixed on
On the circuit board 100.It can be securely by LCD modules 200 and circuit board using the snap fit of grab 2020 and card slot 105
100 are fixed together；In addition, in the present embodiment, the other ends of LCD holders 202 is column position 2021, and user can be by grab
Before 2020 are clamped with card slot 105, the column position 2021 is first directed at corresponding matching hole 106, then carries out snap action, this sets
Meter had both been convenient for the fixation of LCD modules 200 and circuit board 100, was also convenient for dismantling LCD modules 200 and the connection of circuit board 100.
In some embodiments, such as the present embodiment, the shell 401 includes panel 4010 and coaming plate 4011, described
It is provided with button bit 4011a on coaming plate 4011, grab 5011 is provided on the cover board 501, institute is clamped by the grab 5011
Stating button bit 4011a makes the upper shell component 400 be fixed together with lower shell component 500.Grab 5011 is aligned accordingly
Button bit 4011a and upper shell component 400 is connected together with lower shell component 500, this mode being fixedly connected have it is easy to operate
The advantages of, while can not only play good fixed function, it may have convenient for unclamping upper shell component 400 and lower shell component 500
Connection the advantages of.
In some embodiments, such as the present embodiment, the panel 4010 is provided with fixed column 4010e, the circuit board
Corresponding to third through-hole 107 is provided at the position of the fixed column 4010e on 100, pass through the fixed column 4010e and third
The cooperation of through-hole 107 makes the circuit board 100 be fixed in the shell 401.Fixed column 4010e on panel 4010 is inserted
Enter the third through-hole 107 on circuit board 100, and circuit board 100 is fixed in the upper shell component 400.
In some embodiments, such as the present embodiment, support column 5012 is provided on the cover board 501 to support the electricity
Road plate 100.Via the support column 5012 being arranged on lower shell component 500, the effect of support circuit board 100 can be played, circuit is prevented
The play of plate 100.
In some embodiments, such as the present embodiment, elastic button bit 4011b is additionally provided on the coaming plate 4011 to connect
External component.The elasticity button bit 4011b can be attached fixation with exterior part.
In some embodiments, such as the present embodiment, the side on the circuit board 100 where the battery tray 102 is also
It is provided with network interface 103, usb 1 04, corresponds on the cover board 501 at the position of the network interface 103 and is provided with fourth hole
5013, correspond on the coaming plate 4011 at the position of the usb 1 04 and be provided with fifth hole 4011c, the USB connects
Mouth 104 is covered with USB flexible glues lid 1040.The USB flexible glues lid 1040 seals the usb 1 04, can play dust-proof effect
Fruit.
In some embodiments, such as the present embodiment, it is additionally provided on the cover board 501 for entire frequency converter keyboard
10 are fixed the fixed screw holes 5014 of installation.The design of the fixed screw holes 5014, when drawing keyboard outside convenient for user
Play the role of fixed.
In conclusion the frequency converter keyboard that the utility model embodiment proposes uses the design of silica gel push-button, silica gel
Good sense of touch can improve user experience；In addition, being additionally provided with battery cover installation position and being removably installed on battery cover peace
The battery cover on position is filled, user is facilitated and replaces battery.Using the frequency converter keyboard of the utility model embodiment, can greatly carry
Rise the user experience of product.In addition, the frequency converter keyboard of the utility model embodiment also have many advantages, such as it is simple in structure, compact.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this practicality
Novel protection domain should be subject to the protection scope in claims.
Claims (10)
1. a kind of frequency converter keyboard, which is characterized in that including：
The side of circuit board, the circuit board is provided with multiple switch button, and the other side is provided with battery tray；
LCD modules are set on the circuit board and are located at the same side with the switch key；
Silica gel push-button is equipped with multiple button positions to be corresponded with multiple switch keys；
Upper shell component, including a shell and an eyeglass are equipped with a window on the shell at position corresponding with the LCD modules
Mouthful, the eyeglass is mounted on the window, position corresponding with multiple button positions of the silica gel push-button on the shell
The place of setting is additionally provided with multiple first through hole, and the button position is exposed through corresponding first through hole；
Lower shell component, including a cover board and a battery cover, the cover plate lid together in the shell bottom, it is corresponding on the cover board
Battery cover installation position is provided at the position of the battery tray, the battery cover is removably mounted on the battery cover installation
On position.
2. frequency converter keyboard according to claim 1, which is characterized in that convex ribs are provided on the battery cover installation position,
Be provided on the inside of the battery cover with the matched card slot of the convex ribs, be provided with handle on the outside of the battery cover, by
Operating the handle may make the convex ribs to be caught in the card slot to which the battery cover is mounted on the battery cover installation position
On.
3. frequency converter keyboard according to claim 1, which is characterized in that be provided with connecting pole, the shell on the eyeglass
It is provided on body and is matched by connecting pole and the second through-hole with matched second through-hole of the connecting pole, the eyeglass and shell
Hot melt is closed to be fixed together.
4. frequency converter keyboard according to claim 1, which is characterized in that the LCD modules include LCD holders and fixation
LCD cell on the LCD holders is provided with grab and column position on the LCD holders, is provided on the circuit board and institute
The matched card slot of grab and column position and matching hole are stated, the card slot is connected in by the grab and institute is inserted into the column position
Matching hole is stated, the LCD modules may make to be fixed on the circuit board.
5. frequency converter keyboard according to claim 1, which is characterized in that the shell includes panel and coaming plate, described
It is provided with button bit on coaming plate, grab is provided on the cover board, being clamped the button bit by the grab makes the upper shell component
It is fixed together with lower shell component.
6. frequency converter keyboard according to claim 5, which is characterized in that the panel is provided with fixed column, the circuit
Corresponding to third through-hole is provided at the position of the fixed column on plate, made by the cooperation of the fixed column and third through-hole
The circuit board is fixed in the shell.
7. frequency converter keyboard according to claim 6, which is characterized in that be provided with support column on the cover board to support
State circuit board.
8. frequency converter keyboard according to claim 6, which is characterized in that be additionally provided with elastic button bit on the coaming plate with even
Connect external component.
9. frequency converter keyboard according to claim 6, which is characterized in that on the circuit board where the battery tray one
Side is additionally provided with network interface, USB interface, corresponds on the cover board at the position of the network interface and is provided with fourth hole, described to enclose
Corresponding to fifth hole is provided at the position of the USB interface on plate, the USB interface is covered with USB flexible glue lids.
10. frequency converter keyboard according to claim 1, which is characterized in that be additionally provided with for entire on the cover board
The fixed screw holes of installation are fixed in frequency converter keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749569.3U CN207651394U (en) | 2017-12-14 | 2017-12-14 | A kind of frequency converter keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749569.3U CN207651394U (en) | 2017-12-14 | 2017-12-14 | A kind of frequency converter keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651394U true CN207651394U (en) | 2018-07-24 |
Family
ID=62880793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749569.3U Active CN207651394U (en) | 2017-12-14 | 2017-12-14 | A kind of frequency converter keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237230A (en) * | 2019-12-24 | 2020-06-05 | 无锡艾柯威科技有限公司 | Connection control method for fan controller and upper computer |
| CN114242499A (en) * | 2021-12-17 | 2022-03-25 | 浙江佳乐科仪股份有限公司 | Keyboard operation device |
-
2017
- 2017-12-14 CN CN201721749569.3U patent/CN207651394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237230A (en) * | 2019-12-24 | 2020-06-05 | 无锡艾柯威科技有限公司 | Connection control method for fan controller and upper computer |
| CN114242499A (en) * | 2021-12-17 | 2022-03-25 | 浙江佳乐科仪股份有限公司 | Keyboard operation device |
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