CN202662505U - Key assembly of energy data collection terminal of substation - Google Patents
Key assembly of energy data collection terminal of substation Download PDFInfo
- Publication number
- CN202662505U CN202662505U CN 201220357821 CN201220357821U CN202662505U CN 202662505 U CN202662505 U CN 202662505U CN 201220357821 CN201220357821 CN 201220357821 CN 201220357821 U CN201220357821 U CN 201220357821U CN 202662505 U CN202662505 U CN 202662505U
- Authority
- CN
- China
- Prior art keywords
- panel
- energy data
- plate
- data acquisition
- electrical energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a key assembly of an energy data collection terminal of a substation. The key assembly comprises a panel, keys, a personal computer (PC) board, a rubber mold, a printed circuit board and a pressing board, wherein keys are located inside key holes of the panel, bottom ends of keys are in contact with the printed circuit board, the pressing board is located at the rear of the printed circuit board, the PC board and the rubber mold are located between the panel and the printed circuit board, and the PC board is close to the side of the panel. The PC board and the rubber mold are located between the panel and the printed circuit board, the key positioning and connection are reliable and accurate, membrane keys which are in contact with keys are arranged on the printed circuit board, the stroke of keys is reduced, the sealing performance is improved, the antistatic performance is improved greatly and the lightning protection is improved.
Description
Technical field
The utility model relates to a kind of transformer station electrical energy data acquisition terminal key groups component.
Background technology
Transformer station of the prior art electrical energy data acquisition terminal key groups component is generally the plastic key combination, number of keys is less, the fixing gluing or rivet coating nut that adopts more, time one, long button easily came off, contact gap is larger between the each several part, and key stroke is longer, the sealing difficulty, be unfavorable for antistatic, lightning protection.
The utility model content
The purpose of this utility model is to provide transformer station's electrical energy data acquisition terminal key groups component of a kind of good airproof performance, long service life.
This transformer station electrical energy data acquisition terminal key groups component that the utility model provides, comprise panel, button, PC plate, rubber pattern, printed wiring board, pressing plate, button is positioned at the key hole of panel, its bottom contacts with printed wiring board, pressing plate is positioned at the back of printed wiring board, PC plate and rubber pattern are between described panel and printed wiring board, and the PC plate is by described panel side.
Four jiaos of described panel have the installation through hole, and the inner surface upper and lower part of panel is symmetrically welded with screw rod, is furnished with respective nut on the screw rod.Panel is installed on transformer station's electrical energy data acquisition terminal by passing the screw that through hole is installed, and realizes independent assortment and the fixed installation of a plurality of buttons.
Described button comprises forward and backward two parts, and previous section is the square box of mould compacting, and aft section is the square plate of punching press, and the length and width size of square plate adopts four means of spot welds to fix greater than square box between square plate and the square box.
The button frame corresponding with described button arranged on described panel and the PC plate, be used for the installation location of button.
The through hole corresponding with described screw rod arranged on described PC plate, rubber pattern, printed wiring board and the pressing plate.
The film key corresponding with described button arranged on the outer surface of described printed wiring board, and display lamp is arranged at the top of button on the outer surface, and plug is arranged at the top of screw rod on the inner surface.Realize and main printed wiring board electrical communication by plug.
Have on the described panel and the corresponding through hole of described display lamp, judge electric state by the flicker of lamp.
Described panel and pressing plate all adopt stainless steel, avoid aging, the problem on deformation of prior art, long service life.
The utility model has increased PC plate and rubber pattern between panel and printed wiring board, make the button location and be connected accurately and reliably, have and film key by key contacts at printed wiring board, shortened the stroke of button, strengthened sealing property, thereby greatly improved antistatic property, improved lightning protection properties.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the A-A sectional structure schematic diagram among Fig. 1.
Fig. 3 is the structural representation of printed wiring board among Fig. 2.
Fig. 4 is perspective view of the present utility model.
Embodiment
As shown in Figures 1 to 4, this transformer station electrical energy data acquisition terminal key groups component that the utility model provides comprises panel 1, PC plate 2, rubber membrane 3, printed wiring board 4, pressing plate 5, button 6; Four jiaos of panel 1 have the installation through hole, the inner surface upper and lower part of panel 1 is symmetrically welded with screw rod 10, is furnished with respective nut 9 on the screw rod 10, button 6 comprises forward and backward two parts, previous section is the square box of mould compacting, aft section is the square plate of punching press, and the length and width size of square plate adopts four means of spot welds to fix greater than square box between square plate and the square box; The button frame corresponding with button 6 arranged on panel 1 and the PC plate 2, be used for the installation location of button 6; The through hole corresponding with screw rod 10 arranged on PC plate 2, rubber pattern 3, printed wiring board 4 and the pressing plate 5; The film key 7 corresponding with button 6 arranged on the outer surface of printed wiring board 4, and display lamp 13 is arranged at the top of button 6, and plug 8 is arranged at the top of screw rod 10 on the inner surface of printed wiring board 4.The through hole corresponding with display lamp 13 arranged on the panel 1.Panel 1 and pressing plate 5 all adopt stainless steel.
Assemble sequence of the present utility model is as follows: the film key 7 on the printed wiring board 4, display lamp 13, plug 8 are assembled; Button 6 is installed in the installing frame of panel 1 and PC plate 2; Rubber membrane 3 is covered printed wiring board 4 to be had on the face of film key 7; The another side of rubber pattern 3 is close to PC plate 2, makes film key 7 centering buttons 6, then pressing plate 5 is assemblied in the back of printed wiring board 4.Note the centering of each hole site during the assembling of each part, be enclosed within nut 9 on the screw rod 10 at last and tighten, button 6 contact with rubber pattern 3, thereby pass through the film key 7 realization switching functions on the printed wiring board 4.After each part assembled, assembly is fixed on the crossbeam of electrical energy data acquisition terminal 12 with mounting screw 11, realizes electrical communication with main printed wiring board by plug 8.
Claims (8)
1. transformer station's electrical energy data acquisition terminal key groups component, comprise panel, button, printed wiring board, pressing plate, button is positioned at the key hole of panel, its bottom contacts with printed wiring board, pressing plate is positioned at the back of printed wiring board, it is characterized in that: it also comprises PC plate, rubber pattern between described panel and printed wiring board, and the PC plate is by described panel side.
2. transformer station as claimed in claim 1 electrical energy data acquisition terminal key groups component, it is characterized in that: four jiaos of described panel have the installation through hole, and the inner surface upper and lower part of panel is symmetrically welded with screw rod, is furnished with respective nut on the screw rod.
3. transformer station as claimed in claim 1 electrical energy data acquisition terminal key groups component, it is characterized in that: described button comprises forward and backward two parts, previous section is the square box of mould compacting, aft section is the square plate of punching press, the length and width size of side's plate adopts four means of spot welds to fix greater than square box between square plate and the square box.
4. transformer station as claimed in claim 1 electrical energy data acquisition terminal key groups component is characterized in that: the button frame corresponding with described button arranged on described panel and the PC plate.
5. transformer station as claimed in claim 2 electrical energy data acquisition terminal key groups component is characterized in that: the through hole corresponding with described screw rod arranged on described PC plate, rubber pattern, printed wiring board and the pressing plate.
6. transformer station as claimed in claim 2 electrical energy data acquisition terminal key groups component, it is characterized in that: the film key corresponding with described button arranged on the outer surface of described printed wiring board, display lamp is arranged at the top of button on the outer surface, and plug is arranged at the top of screw rod on the inner surface.
7. transformer station as claimed in claim 6 electrical energy data acquisition terminal key groups component is characterized in that: have on the described panel and the corresponding through hole of described display lamp.
8. transformer station as claimed in claim 1 electrical energy data acquisition terminal key groups component, it is characterized in that: described panel and pressing plate all adopt stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220357821 CN202662505U (en) | 2012-07-24 | 2012-07-24 | Key assembly of energy data collection terminal of substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220357821 CN202662505U (en) | 2012-07-24 | 2012-07-24 | Key assembly of energy data collection terminal of substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202662505U true CN202662505U (en) | 2013-01-09 |
Family
ID=47457391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220357821 Expired - Lifetime CN202662505U (en) | 2012-07-24 | 2012-07-24 | Key assembly of energy data collection terminal of substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202662505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056316A1 (en) * | 2017-09-22 | 2019-03-28 | 深圳市沃特沃德股份有限公司 | Button fixing assembly and mobile device |
-
2012
- 2012-07-24 CN CN 201220357821 patent/CN202662505U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056316A1 (en) * | 2017-09-22 | 2019-03-28 | 深圳市沃特沃德股份有限公司 | Button fixing assembly and mobile device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410205 No. 468 west slope, Changsha hi tech Industrial Development Zone, Changsha, Hunan, Yuelu District, Tongzi Patentee after: WILLFAR INFORMATION TECHNOLOGY Co.,Ltd. Address before: 410205 No. 468 west slope, Changsha hi tech Industrial Development Zone, Changsha, Hunan, Yuelu District, Tongzi Patentee before: HUNAN WEISHENG INFORMATION TECHNOLOGY CO.,LTD. Address after: 410205 No. 468 west slope, Changsha hi tech Industrial Development Zone, Changsha, Hunan, Yuelu District, Tongzi Patentee after: HUNAN WEISHENG INFORMATION TECHNOLOGY CO.,LTD. Address before: 410205 No. 468 west slope, Changsha hi tech Industrial Development Zone, Changsha, Hunan, Yuelu District, Tongzi Patentee before: CHANGSHA WASION INFORMATION TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |