CN111952784B - Instrument electric appliance seat capable of automatically avoiding poor contact of contact head for power supply station - Google Patents
Instrument electric appliance seat capable of automatically avoiding poor contact of contact head for power supply station Download PDFInfo
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- CN111952784B CN111952784B CN202010811058.XA CN202010811058A CN111952784B CN 111952784 B CN111952784 B CN 111952784B CN 202010811058 A CN202010811058 A CN 202010811058A CN 111952784 B CN111952784 B CN 111952784B
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- Prior art keywords
- seat
- instrument
- ratchet plate
- contact
- rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention belongs to the technical field of power supply stations, and particularly relates to an instrument electric seat capable of automatically avoiding poor contact of a contact head for a power supply station. The phenomenon that the connecting wire contact head is loosened or has poor contact due to shaking can be avoided when the instrument seat is used, the safe working environment of the instrument seat is guaranteed, and the service life of the instrument seat is prolonged.
Description
Technical Field
The invention belongs to the technical field of power supply stations, and particularly relates to an instrument electric appliance seat capable of automatically avoiding poor contact of a contact head for a power supply station.
Background
The transformer substation is an important component of a power grid, is used as a support node of the power grid, and is a key for guaranteeing reliable power transmission. Due to the use of a large number of transformer air cooling devices in the transformer substation, lighting in the transformer substation and other factors, the transformer substation is also a considerable important user, the power supply reliability of the transformer substation is improved, and the reduction of the operation cost of the transformer substation is of great significance.
When the power connecting wire is connected with an instrument, the power wire is generally clamped in the instrument, poor contact or loosening can occur when the instrument shakes, the power connecting wire is poor in contact with an electric appliance and the instrument, so that resistance is overlarge, and fire is further caused.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an instrument base for a power supply station, which can automatically avoid contact failure of a contact, and is achieved by the following specific technical means:
an instrument electric appliance base capable of automatically avoiding poor contact of a contact head for a power supply station comprises an instrument base, wherein a conductive base is fixedly connected to the inner wall of the instrument base, a wiring board is movably connected to the inside of the instrument base, a supporting frame is fixedly connected to the inside of the instrument base, a limiting spring is movably connected to the inner wall of the supporting frame, a limiting column is movably connected to one side of the limiting spring, a limiting clamping groove is formed in the surface of the wiring board, a contact head is fixedly connected to the upper surface of the wiring board, a first ratchet plate is slidably connected to the inside of the instrument base, a rotating gear is rotatably connected to the outer surface of the first ratchet plate and located inside the instrument base, a second ratchet plate is meshed to the other side of the rotating gear, a supporting rod is fixedly connected to the surface of the first ratchet plate, and pushing columns are rotatably connected to the surfaces of the supporting rod and the second ratchet plate, the one end fixedly connected with mount pad of propelling movement post, the surperficial swing joint of mount pad has the dead lever, the inner wall fixedly connected with protective frame of instrument stand, the inside swing joint of protective frame has the extension spring, one side swing joint of extension spring has the stripper bar, one side of stripper bar and the inner wall that is located the protective frame are provided with the gas storage bag, the surface of stripper bar and the surperficial joint that is located second ratchet plate have the spacing post of L type.
Furthermore, the shape of the limiting column is matched with that of the limiting clamping groove, and a connecting rod is arranged in the limiting spring.
Furthermore, the ratchets on the surface of the first ratchet plate are matched with the ratchets on the second ratchet plate, and a rotating rod matched with the rotating gear is arranged in the instrument base.
Furthermore, the surface of the second ratchet plate is provided with a rotating rod with the same diameter as the pushing column, so that the pushing column can rotate conveniently, and the pressure reducing seat is arranged inside the mounting seat.
Furthermore, a hole is formed in the surface of the protection frame, and a groove with the same diameter as the L-shaped limiting column is formed in the surface of the extrusion rod, so that the L-shaped limiting rod can move conveniently.
Furthermore, the surface of the supporting rod is provided with a rotating shaft matched with the pushing column, and the surface of the mounting seat is fixedly connected with a bearing seat.
Compared with the prior art, the invention has the following beneficial effects:
1. the power supply station is provided with the instrument electric seat capable of automatically avoiding poor contact of the contact head, the wiring board slides along one side of the instrument seat, the limiting column can be in mutual contact with the side surface of the wiring board and can slide on the side surface of the wiring board, the upper surface of the wiring board can push the first ratchet plate, the first ratchet plate drives the rotating gear meshed with the first ratchet plate to rotate, then the rotating gear drives the second ratchet plate meshed with the first ratchet plate to rotate, at the moment, the second ratchet plate and the first ratchet plate can move towards opposite directions, then the pushing columns on the surfaces of the supporting rod and the second ratchet plate can deflect at a certain angle, the pushing columns push the mounting seat to move towards the inside of the instrument seat, then the fixing rod on one side of the mounting seat can fix the contact head on the surface of the conductive wiring board, and simultaneously the contact head and the conductive seat are in mutual contact, so that the instrument seat starts to work, when the wiring board moves, the inboard gag lever post of instrument stand is when contacting with spacing draw-in groove, under the promotion of spacing spring, the gag lever post can with spacing draw-in groove joint each other, can fix the terminal plate, can fix the wiring of instrument stand this moment, avoided the wiring department of instrument stand to appear connecting badly and lead to the resistance increase to cause the phenomenon of catching fire under long-time use, avoid simultaneously because take place to rock and lead to connecting wire contact head to appear the pine to take off or contact failure's phenomenon, the safe operational environment of this instrument stand has been guaranteed, the service life thereof is prolonged simultaneously.
2. This power supply station is with avoiding contact head bad contact's instrument electric seat automatically, when second ratchet plate moves down, one side of second ratchet plate can drive the spacing post of L type and remove, because the spacing post of L type and the mutual chucking of lifter under initial condition, break away from under spacing at the spacing post of L type, under the reply of expanding spring, drive the lifter to the inboard compression gas storage bag, the inside gas of gas storage bag can be blown out this moment, the air current blows to the contact head surface, the air current can be blown automatically to wipe and connect contact surface accumulational dust impurity, avoid the contact head when contacting with the conducting seat, the bad phenomenon of contact appears, the clean and tidy of contact head has been guaranteed simultaneously, the normal use of this instrument table seat has been guaranteed.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of an instrument base according to the present invention;
FIG. 2 is a schematic view of the patch panel construction of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of a portion of the rotary gear of the present invention;
fig. 5 is an enlarged view at B in fig. 4.
In the figure: 1. an instrument base; 2. a conductive seat; 3. a wiring board; 4. a support frame; 5. a limit spring; 6. a limiting column; 7. a limiting clamping groove; 8. a contact head; 9. a first ratchet plate; 10. a rotating gear; 11. a second ratchet plate; 12. a support bar; 13. pushing the column; 14. a mounting seat; 15. fixing the rod; 16. a protective frame; 17. A tension spring; 18. an extrusion stem; 19. a gas storage bag; 20. an L-shaped limiting column.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in figures 1 to 5:
the invention provides an instrument electric appliance base capable of automatically avoiding poor contact of contact heads for a power supply station, which comprises an instrument base 1, wherein the inner wall of the instrument base 1 is fixedly connected with a conductive base 2, the interior of the instrument base 1 is movably connected with a wiring board 3, the interior of the instrument base 1 is fixedly connected with a supporting frame 4, the inner wall of the supporting frame 4 is movably connected with a limiting spring 5, one side of the limiting spring 5 is movably connected with a limiting column 6, the shape of the limiting column 6 is matched with that of the limiting clamping groove 7, a connecting rod is arranged inside the limiting spring 5, the surface of the wiring board 3 is provided with the limiting clamping groove 7, the upper surface of the wiring board 3 is fixedly connected with a contact head 8, the interior of the instrument base 1 is slidably connected with a first ratchet plate 9, the upper surface of the wiring board 3 can push the first ratchet plate 9, the first ratchet plate 9 drives a rotating gear 10 meshed with the first ratchet plate 9 to rotate, and then the rotating gear 10 drives a second ratchet plate 11 meshed with the first ratchet plate to rotate, at this time, the second ratchet plate 11 and the first ratchet plate 9 will move in opposite directions, and then the supporting rod 12 and the pushing column 13 on the surface of the second ratchet plate 11 will deflect at a certain angle.
The outer surface of the first ratchet plate 9 and the inner part of the instrument base 1 are rotatably connected with a rotating gear 10, the ratchet on the surface of the first ratchet plate 9 is matched with the ratchet of the second ratchet plate 11, the inner part of the instrument base 1 is provided with a rotating rod matched with the rotating gear 10, the other side of the rotating gear 10 is meshed with the second ratchet plate 11, the surface of the first ratchet plate 9 is fixedly connected with a supporting rod 12, the surfaces of the supporting rod 12 and the second ratchet plate 11 are both rotatably connected with a pushing column 13, one end of the pushing column 13 is fixedly connected with a mounting seat 14, the surface of the mounting seat 14 is movably connected with a fixing rod 15, the surface of the supporting rod 12 is provided with a rotating shaft matched with the pushing column 13, the surface of the mounting seat 14 is fixedly connected with a bearing seat, the pushing column 13 pushes the mounting seat 14 to move towards the inner part of the instrument base 1, and then the fixing rod 15 on one side of the mounting seat 14 can fix the contact head 8 on the surface of the wiring board 3, meanwhile, the contact 8 and the conductive base 2 are contacted with each other, so that the instrument base 1 starts to work.
The inner wall of the instrument base 1 is fixedly connected with a protective frame 16, a telescopic spring 17 is movably connected inside the protective frame 16, one side of the telescopic spring 17 is movably connected with an extrusion rod 18, an air storage bag 19 is arranged on one side of the extrusion rod 18 and positioned on the inner wall of the protective frame 16, a hole is formed in the surface of the protective frame 16, a groove with the same diameter as that of an L-shaped limiting column 20 is formed in the surface of the extrusion rod 18, a rotating rod with the same diameter as that of a pushing column 13 is arranged on the surface of a second ratchet plate 11, a pressure reducing seat is arranged inside a mounting seat 14, an L-shaped limiting column 20 is clamped and connected to the surface of the extrusion rod 18 and positioned on the surface of the second ratchet plate 11, when the second ratchet plate 11 moves downwards, one side of the second ratchet plate 11 can drive the L-shaped limiting column 20 to move, because the L-shaped limiting column 20 and the extrusion rod 18 are mutually clamped in an initial state, when the L-shaped limiting column 20 is separated from limiting, under the return of the telescopic spring 17, the extrusion rod 18 is driven to compress the air storage bag 19 inwards, at the moment, air in the air storage bag 19 is blown out, air flow is blown to the surface of the contact 8, and at the moment, the air flow automatically blows dust and impurities accumulated on the surface of the contact 8.
The specific use mode and function of the embodiment are as follows: when the instrument base 1 of the power supply station is connected, the wiring board 3 slides along one side of the instrument base 1, the limiting column 6 can be in contact with the side surface of the wiring board 3, the limiting column 6 can slide on the side surface of the wiring board 3, the upper surface of the wiring board 3 can push the first ratchet plate 9, the first ratchet plate 9 drives the rotating gear 10 meshed with the first ratchet plate 9 to rotate, then the rotating gear 10 drives the second ratchet plate 11 meshed with the second ratchet plate to rotate, at the moment, the second ratchet plate 11 and the first ratchet plate 9 can move towards opposite directions, then the pushing columns 13 on the surfaces of the supporting rod 12 and the second ratchet plate 11 can deflect at a certain angle, the pushing columns 13 push the mounting base 14 to move towards the inside of the instrument base 1, then the fixing rods 15 on one side of the mounting base 14 can fix the contact heads 8 on the surface of the wiring board 3, and meanwhile, the contact heads 8 are in contact with the conductive base 2, make this instrument stand 1 start work, when wiring board 3 removes, instrument stand 1 inboard spacing post 6 is when contacting with spacing draw-in groove 7, under spacing spring 5's promotion, spacing post 6 can with spacing draw-in groove 7 joint each other, can fix wiring board 3, can fix instrument stand 1's wiring this moment, avoided the wiring department of instrument stand 1 to appear connecting badly and lead to resistance increase to cause the phenomenon of catching fire under long-time use, avoid simultaneously shaking and lead to connecting wire contact 8 to appear pine take off or contact failure's phenomenon because of taking place, the safe operational environment of this instrument stand 1 has been guaranteed, the service life thereof is prolonged simultaneously.
When second ratchet plate 11 moves down, one side of second ratchet plate 11 can drive the spacing post 20 of L type and remove, because the spacing post 20 of L type and the clamping each other of stripper bar 18 under initial condition, break away from under spacing at the spacing post 20 of L type, under the reply of expanding spring 17, drive the inside side compression gas storage bag 19 of stripper bar 18, the inside gas of gas storage bag 19 can be blown out this moment, the air current blows to contact 8 surface, the air current can be blown automatically to wipe the dust impurity that connects contact 8 surface pile up this moment, avoid contact 8 when contacting with conducting seat 2, the phenomenon of contact failure appears, contact 8's clean and tidy has been guaranteed simultaneously, this instrument stand 1's normal use has been guaranteed.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (2)
1. The utility model provides a but power supply station is with avoiding contact poor contact's instrument electric seat automatically, includes instrument seat (1), its characterized in that: the inner wall of the instrument seat (1) is fixedly connected with a conductive seat (2), the inner part of the instrument seat (1) is movably connected with a wiring board (3), the inner part of the instrument seat (1) is fixedly connected with a supporting frame (4), the inner wall of the supporting frame (4) is movably connected with a limiting spring (5), one side of the limiting spring (5) is movably connected with a limiting column (6), the surface of the wiring board (3) is provided with a limiting clamping groove (7), the upper surface of the wiring board (3) is fixedly connected with a contact head (8), the inner part of the instrument seat (1) is slidably connected with a first ratchet plate (9), the outer surface of the first ratchet plate (9) is rotatably connected with a rotating gear (10) in the instrument seat (1), the other side of the rotating gear (10) is meshed with a second ratchet plate (11), the surface of the first ratchet plate (9) is fixedly connected with a supporting rod (12), the surface of the supporting rod (12) and the surface of the second ratchet plate (11) are rotatably connected with a pushing column (13), one end of the pushing column (13) is fixedly connected with an installation seat (14), the surface of the installation seat (14) is movably connected with a fixing rod (15), the inner wall of the instrument seat (1) is fixedly connected with a protective frame (16), the inner part of the protective frame (16) is movably connected with a telescopic spring (17), one side of the telescopic spring (17) is movably connected with an extrusion rod (18), an air storage bag (19) is arranged on one side of the extrusion rod (18) and on the inner wall of the protective frame (16), and an L-shaped limiting column (20) is clamped on the surface of the extrusion rod (18) and the surface of the second ratchet plate (11);
the ratchets on the surface of the first ratchet plate (9) are matched with the ratchets of the second ratchet plate (11), and a rotating rod matched with the rotating gear (10) is arranged in the instrument base (1);
the surface of the second ratchet plate (11) is provided with a rotating rod with the same diameter as the pushing column (13), and a pressure reducing seat is arranged inside the mounting seat (14);
the surface of the protective frame (16) is provided with a hole, and the surface of the extrusion rod (18) is provided with a groove with the diameter equal to that of the L-shaped limiting column (20);
the surface of the supporting rod (12) is provided with a rotating shaft matched with the pushing column (13), and the surface of the mounting seat (14) is fixedly connected with a bearing seat.
2. The instrument base for a power supply station capable of automatically avoiding poor contact of the contact according to claim 1, wherein: the shape of the limiting column (6) is matched with that of the limiting clamping groove (7), and a connecting rod is arranged in the limiting spring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010811058.XA CN111952784B (en) | 2020-08-13 | 2020-08-13 | Instrument electric appliance seat capable of automatically avoiding poor contact of contact head for power supply station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010811058.XA CN111952784B (en) | 2020-08-13 | 2020-08-13 | Instrument electric appliance seat capable of automatically avoiding poor contact of contact head for power supply station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111952784A CN111952784A (en) | 2020-11-17 |
| CN111952784B true CN111952784B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010811058.XA Active CN111952784B (en) | 2020-08-13 | 2020-08-13 | Instrument electric appliance seat capable of automatically avoiding poor contact of contact head for power supply station |
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| CN (1) | CN111952784B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490983B (en) * | 2020-11-20 | 2022-05-10 | 深圳市四通科技控股有限公司 | Protective equipment capable of automatically arranging and fixing network cable for server |
| CN112701535A (en) * | 2020-12-21 | 2021-04-23 | 广州高航科技有限公司 | Energy-saving data storage transmission device with self-protection function |
| CN113888822A (en) * | 2021-12-07 | 2022-01-04 | 山东凤鸣新材料有限公司 | Alarm device utilizing bottom plate pressure |
| CN115036811B (en) * | 2022-07-01 | 2024-04-26 | 浙江杭升电气科技有限公司 | Switch cabinet with interlocking mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025702A (en) * | 2016-07-21 | 2016-10-12 | 龚云新 | Power supply interface assembly |
| CN108356727A (en) * | 2018-02-10 | 2018-08-03 | 成都明杰科技有限公司 | The clamp structure of firm grip degree can be improved |
| CN108526939A (en) * | 2018-03-27 | 2018-09-14 | 宁波海蔓汽车科技有限公司 | A kind of auto parts processing clamping device |
| CN108907288A (en) * | 2018-09-07 | 2018-11-30 | 马骏 | A kind of reliable and stable clean type electric drill |
| CN110534977A (en) * | 2019-09-06 | 2019-12-03 | 河南普润仪器设备有限公司 | A kind of locking anti-electric shock socket |
| CN111048949A (en) * | 2020-01-15 | 2020-04-21 | 建德市达沃科技有限公司 | Automatic plug socket of speech recognition |
-
2020
- 2020-08-13 CN CN202010811058.XA patent/CN111952784B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025702A (en) * | 2016-07-21 | 2016-10-12 | 龚云新 | Power supply interface assembly |
| CN108356727A (en) * | 2018-02-10 | 2018-08-03 | 成都明杰科技有限公司 | The clamp structure of firm grip degree can be improved |
| CN108526939A (en) * | 2018-03-27 | 2018-09-14 | 宁波海蔓汽车科技有限公司 | A kind of auto parts processing clamping device |
| CN108907288A (en) * | 2018-09-07 | 2018-11-30 | 马骏 | A kind of reliable and stable clean type electric drill |
| CN110534977A (en) * | 2019-09-06 | 2019-12-03 | 河南普润仪器设备有限公司 | A kind of locking anti-electric shock socket |
| CN111048949A (en) * | 2020-01-15 | 2020-04-21 | 建德市达沃科技有限公司 | Automatic plug socket of speech recognition |
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| CN111952784A (en) | 2020-11-17 |
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Effective date of registration: 20211201 Address after: 318050 No. 7-a, building 7, Taizhou Hongtai small and micro enterprise science and Innovation Park, No. 899, Central Avenue, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Binfen Packaging Co.,Ltd. Address before: 410600 south of the intersection of Kangning road and Jinzhou Avenue, Ningxiang City, Changsha City, Hunan Province Applicant before: Jiang Cifei |
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