CN204596683U - Frequency converter and quick mounting type frequency converter keyboard structure thereof - Google Patents
Frequency converter and quick mounting type frequency converter keyboard structure thereof Download PDFInfo
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- CN204596683U CN204596683U CN201520330536.XU CN201520330536U CN204596683U CN 204596683 U CN204596683 U CN 204596683U CN 201520330536 U CN201520330536 U CN 201520330536U CN 204596683 U CN204596683 U CN 204596683U
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- quick mounting
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Abstract
This application discloses a kind of frequency converter and quick mounting type frequency converter keyboard structure thereof, by being equipped with the many groups of buckle structures be made up of grab and bayonet socket on the first lid and the second lid, without the need to configuring assembling consumptive material in addition, the quick assembling of the first lid and the second lid can be realized, effective saving manufactures and assembly cost, time saving and energy saving; Grab and the reliable dismounting performance fast of bayonet socket effectively reduce scrappage when the first lid and the second lid dismounting, reduce assembling and maintenance cost further; Meanwhile, utilize grab and the bayonet socket assembly structure of mould integrated injection molding, effectively can increase the overall appearance degree of the frequency converter keyboard after having assembled.
Description
Technical field
The application relates to electronic electric equipment technical field, particularly relates to a kind of frequency converter and quick mounting type frequency converter keyboard structure thereof.
Background technology
Can use a large amount of plastic cement spare and accessory parts in existing electronic and electrical equipment, the screw that adopts that is interconnected between plastic parts and plastic parts realizes, as frequency converter keyboard more.The external shell of frequency converter keyboard is assembled by the upper cover adopting plastic material to make and lower cover and forms, and it is that direct self-tapping screw is tightened and played fixing and connection function that the assembling mode of upper cover and lower cover mainly contains following two kinds: one; Two is first in plastic parts, inlay copper nut, then plays with screw screwin the effect of being fixedly connected with.Adopt above-mentioned screw to assemble mode, there is the drawback of the following aspects:
One, be fixedly connected with needs at least 4 screws due to each frequency converter keyboard upper cover and lower cover, and need one by one screw to be screwed into pilot hole during assembling, not only consume material, and waste time and energy;
Two, because plastic material intensity is poor, easily plastic parts wearing and tearing are caused stripped thread when screw is screwed into, scrappage larger when causing assembling; During product needed maintenance maintenance, dismounting repeatedly causes the wearing and tearing of screw and plastic parts further, easier stripped thread, causes the damage of plastic parts to scrap;
Three, adopt and be screwed, product surface can leave screw hole and screw terminal, affects attractive in appearance.
Summary of the invention
The application is intended to one of solve the problems of the technologies described above at least to a certain extent.
According to the first aspect of the application, the application provides a kind of quick mounting type frequency converter keyboard structure, comprise keyboard mainboard, be arranged at the first lid of described keyboard mainboard first side, and be arranged at described keyboard mainboard second side, coordinate with described first lid the second lid assembled, described first lid is provided with multiple grab, the corresponding bayonet socket being provided with the described grab of multiple confession and embedding on described second lid.
Further, described grab comprises towards the projection that described second lid extends to form on described first lid, and the convex hook formed that stretches out in one end away from described first lid of described projection.
Further, reinforcement is provided with between the projection of at least two adjacent described grabs.
Further, described first lid and the second lid are equipped with location structure.
Further, described first lid stretches out and is formed with multiple positioning boss, and described second lid correspondence is provided with the detent that multiple and described positioning boss matches.
Further, it is characterized in that, described first lid and/or the second lid extend internally and are formed with reinforcement.
Further, described second lid is the frame structure with four sidewalls, and described bayonet socket is be opened in the through-hole structure on described sidewall.
Further, described first lid and/or the second lid are provided with the mainboard installation position suitable with described keyboard mainboard outline.
Further, described first lid and/or the second lid utilize mould integrated injection molding.
According to the second aspect of the application, the application provides a kind of frequency converter, comprise housing, the frequency converter main body be contained in described housing, and being embedded at the frequency converter keyboard be electrically connected on described housing and with described frequency converter main body, described frequency converter keyboard is arranged in quick mounting type frequency converter keyboard structure as above.
The beneficial effect of the application is: by being equipped with the many groups of buckle structures be made up of grab and bayonet socket on the first lid and the second lid, without the need to configuring assembling consumptive material in addition, the quick assembling of the first lid and the second lid can be realized, effectively save and manufacture and assembly cost, time saving and energy saving; Grab and the reliable dismounting performance fast of bayonet socket effectively reduce scrappage when the first lid and the second lid dismounting, reduce assembling and maintenance cost further; Meanwhile, utilize grab and the bayonet socket assembly structure of mould integrated injection molding, effectively can increase the overall appearance degree of the frequency converter keyboard after having assembled.
Accompanying drawing explanation
Fig. 1 is the stereogram that the application's frequency converter keyboard has assembled.
Fig. 2 is the application's frequency converter keyboard decomposition texture schematic diagram.
Embodiment
Be described below in detail the embodiment of the application, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the application, and the restriction to the application can not be interpreted as.
In the description of the application, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the application and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the application can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In the description of the application, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In this application, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this application can be understood as the case may be.
In this application, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is lower than second feature.
By reference to the accompanying drawings the application is described in further detail below by embodiment.
Embodiment one:
Please refer to Fig. 1, Fig. 2, the application provides a kind of quick mounting type frequency converter keyboard structure, comprising: keyboard mainboard 10, be arranged at the first lid 20 of described keyboard mainboard 10 first side, and is arranged at the second lid 30 of described keyboard mainboard 10 second side.
In the application, described first lid 20 and the second lid 30 utilize mould integrated injection molding respectively.Described first lid 20 and the second lid 30 are equipped with suitable to hold the mainboard installation position of installing described keyboard mainboard 10 with described keyboard mainboard 10 outline, and described first lid 20 and the second lid 30 realized by the buckle structure be equipped with both assembling fixing to encapsulate described keyboard mainboard 10.For ease of describing and understanding, as arrow in figure the above-below direction that indicates, in the present embodiment, with the downside of described keyboard mainboard 10, namely the side, the back side of described keyboard mainboard 10 is the first side of described keyboard mainboard 10; With the upside of described keyboard mainboard 10, the side, front being namely provided with the functional module such as display floater, keyboard is the second side of described keyboard mainboard 10.
As shown in Figure 2, described first lid 20 is provided with multiple grab 41, the corresponding bayonet socket 42 being provided with the described grab 41 of multiple confession and embedding to engage on described second lid 30.Particularly, in the present embodiment, described first lid 20 is arranged in platy structure, and described second lid 30 arranges the frame-shaped structure in having four sidewalls.Described grab 41 comprises towards the projection 411 that described second lid 30 extends to form on described first lid 20, and the convex hook 412 formed that stretches out in one end away from described first lid 20 of described projection 411.Described bayonet socket 42 is the through-hole structure on four sidewalls that correspondence is opened in described second lid 30.The described quick mounting type frequency converter keyboard structure of the application arranges the grab 41 be made up of described projection 411 and convex hook 412 on described first lid 20, utilizes the elastic deformation ability of plastic material, realizes the quick clamping of described first lid 20 and the second lid 30; Described bayonet socket 42 is arranged in through-hole structure, is convenient to the dismounting between described first lid 20 and the second lid 30, is beneficial to maintenance and the maintenance in frequency converter keyboard later stage.Meanwhile, for strengthening the toughness of described grab 41, between the projection 411 of at least two adjacent described grabs 41, be provided with reinforcement 413.
For realizing the quick and precisely assembling of described first lid 20 and the second lid 30, between described first lid 20 and the second lid 30, be also equipped with location structure.Described location structure comprises the multiple positioning boss 51 stretching out on described first lid 20 and formed, and the detent 52 that the corresponding multiple and described positioning boss 51 arranged matches on described second lid 30.
Described first lid 20 and/or the second lid 30 are also provided with reinforcement 60, to guarantee its intensity, as shown in Figure 2, described first lid 20 extend internally be formed many transverse directions and longitudinally staggered row's step list structure and form described reinforcement 60.
Embodiment two:
The difference of the present embodiment and above-described embodiment is: in the present embodiment, and with the upside of described keyboard mainboard 10, the side, front being namely provided with the functional module such as display floater, keyboard is the first side of described keyboard mainboard 10; And with the downside of described keyboard mainboard 10, namely the side, the back side of described keyboard mainboard 10 is the second side of described keyboard mainboard 10.
According to above-mentioned quick mounting type frequency converter keyboard structure, the application also provides a kind of frequency converter simultaneously, comprise housing, the frequency converter main body be contained in described housing, and being embedded at the frequency converter keyboard be electrically connected on described housing and with described frequency converter main body, described frequency converter keyboard is arranged in quick mounting type frequency converter keyboard structure as above.
In the description of this specification, at least one embodiment that specific features, structure, material or feature that the description of reference term " execution mode ", " some execution modes ", " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained in the application or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Above content is the further description done the application in conjunction with concrete execution mode, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the application's design, some simple deduction or replace can also be made.
Claims (10)
1. a quick mounting type frequency converter keyboard structure, it is characterized in that, comprise keyboard mainboard, be arranged at the first lid of described keyboard mainboard first side, and be arranged at described keyboard mainboard second side, coordinate with described first lid the second lid assembled, described first lid is provided with multiple grab, the corresponding bayonet socket being provided with the described grab of multiple confession and embedding on described second lid.
2. quick mounting type frequency converter keyboard structure as claimed in claim 1, it is characterized in that, described grab comprises towards the projection that described second lid extends to form on described first lid, and the convex hook formed that stretches out in one end away from described first lid of described projection.
3. quick mounting type frequency converter keyboard structure as claimed in claim 2, is characterized in that, is provided with reinforcement between the projection of at least two adjacent described grabs.
4. quick mounting type frequency converter keyboard structure as claimed any one in claims 1 to 3, it is characterized in that, described first lid and the second lid are equipped with location structure.
5. quick mounting type frequency converter keyboard structure as claimed in claim 4, it is characterized in that, described first lid stretches out and is formed with multiple positioning boss, and described second lid correspondence is provided with the detent that multiple and described positioning boss matches.
6. quick mounting type frequency converter keyboard structure as claimed any one in claims 1 to 3, it is characterized in that, described first lid and/or the second lid extend internally and are formed with reinforcement.
7. quick mounting type frequency converter keyboard structure as claimed any one in claims 1 to 3, it is characterized in that, described second lid is the frame structure with four sidewalls, and described bayonet socket is be opened in the through-hole structure on described sidewall.
8. quick mounting type frequency converter keyboard structure as claimed any one in claims 1 to 3, is characterized in that, described first lid and/or the second lid are provided with the mainboard installation position suitable with described keyboard mainboard outline.
9. quick mounting type frequency converter keyboard structure as claimed any one in claims 1 to 3, it is characterized in that, described first lid and/or the second lid utilize mould integrated injection molding.
10. a frequency converter, it is characterized in that, comprise housing, the frequency converter main body be contained in described housing, and being embedded at the frequency converter keyboard be electrically connected on described housing and with described frequency converter main body, described frequency converter keyboard is arranged in quick mounting type frequency converter keyboard structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330536.XU CN204596683U (en) | 2015-05-21 | 2015-05-21 | Frequency converter and quick mounting type frequency converter keyboard structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330536.XU CN204596683U (en) | 2015-05-21 | 2015-05-21 | Frequency converter and quick mounting type frequency converter keyboard structure thereof |
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| Publication Number | Publication Date |
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| CN204596683U true CN204596683U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520330536.XU Active CN204596683U (en) | 2015-05-21 | 2015-05-21 | Frequency converter and quick mounting type frequency converter keyboard structure thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558457A (en) * | 2015-09-30 | 2017-04-05 | 明光市和诚电气有限公司 | A kind of A.C. contactor contact terminal |
| TWI647726B (en) * | 2017-02-24 | 2019-01-11 | 李中航 | Detachable keyboard device |
-
2015
- 2015-05-21 CN CN201520330536.XU patent/CN204596683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558457A (en) * | 2015-09-30 | 2017-04-05 | 明光市和诚电气有限公司 | A kind of A.C. contactor contact terminal |
| TWI647726B (en) * | 2017-02-24 | 2019-01-11 | 李中航 | Detachable keyboard device |
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