CN209947716U - A protection clamp plate for condition monitoring and simple operation - Google Patents
A protection clamp plate for condition monitoring and simple operation Download PDFInfo
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- CN209947716U CN209947716U CN201921295884.2U CN201921295884U CN209947716U CN 209947716 U CN209947716 U CN 209947716U CN 201921295884 U CN201921295884 U CN 201921295884U CN 209947716 U CN209947716 U CN 209947716U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 230000003068 static effect Effects 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
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- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The application discloses a protection pressing plate for state monitoring and convenient operation, wherein a first button is horizontally pressed to enable a contact finger part to jack a contact sensing connecting piece to achieve circuit communication, so that quick connection is realized; pressing a second button to separate the contact finger part from the contact sensing connecting piece to achieve circuit disconnection, so as to realize quick separation; the state of the pressure plate is fed back to the system through the contact sensing connection piece. In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: such as: in order to control the advancing and retreating of the second button, the first button cap is preferably adopted to control the ejection of the push rod, and the second button cap is preferably adopted to control the ejection of the push rod; in consideration of the problem of power accumulation of the elastic element, the scheme also preferably adopts a first limiting plate to abut against the elastic element; the main part that combines this technical scheme improves, and this technical scheme compares in prior art, and simple structure easily realizes, can realize the monitoring of clamp plate state conveniently.
Description
Technical Field
The present disclosure relates generally to the field of power equipment, and more particularly to a protection pressing plate for status monitoring and convenience in operation.
Background
The protective pressing plate is also called a protective connecting sheet and is a bridge and a link for connecting a relay protection device or an automatic device with external wiring. The protection pressing plate is very important electric power secondary equipment and is completed through correct tests of protection personnel and correct operations of operation and maintenance personnel, and the problem of any link can cause incorrect protection action and influence on the safe operation of a power grid, so that the management of the protection pressing plate is very important.
At present, the inspection of the existing protective pressing plate depends on manual inspection, and the remote monitoring of the state cannot be realized. On one hand, the existing protective pressing plate is complex to operate, occupies a large amount of switching operation time, influences the work development and increases the workload of operators; on the other hand, the possibility of missed delivery and protection pressure plate retreat also exists, so that the power grid has great potential safety hazard. Therefore, improvements in existing protective pressure plates are needed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a protective platen that can be used for condition monitoring and is easy to operate compared to the prior art.
In a first aspect, the present application provides a protection clamp plate for condition monitoring and simple operation, including: the movable contact finger structure and the static contact finger structure are matched with each other;
the movable contact finger structure comprises: the connecting rod horizontally penetrates through the hollow shell;
one end of the connecting rod is provided with a first button, and the other end of the connecting rod is provided with a contact finger component; a first limiting plate and a second limiting plate which extend vertically are arranged on the top wall in the hollow shell, and the first limiting plate is relatively close to the first button; the top wall in the hollow shell is also provided with a second button positioned between the first limit plate and the second limit plate;
the outer wall of the connecting rod is annularly connected with an elastic element; the elastic element is positioned in the hollow shell, one end of the elastic element, which is close to the first button, is fixed on the side wall of the connecting rod, and when the connecting rod is pushed to move towards the direction close to the first limit plate, the free end of the elastic element just props against the side wall of the first limit plate; the outer wall of the connecting rod is also provided with a position stopping component extending along the axial direction of the connecting rod, and when the connecting rod is pushed to move towards the direction provided with the contact finger component, the free end of the position stopping component can be buckled with the free end of the second limiting plate; the top wall of the hollow shell is provided with a second button, the free end of the second button just corresponds to the stop component, and when the second button is pressed until the second button abuts against the stop component, the stop component is separated from the second limiting plate;
the stationary contact finger structure includes: the static contact finger body is horizontally provided with a matching groove matched with one end of the connecting rod, which is provided with the contact finger component, and the matching groove is internally provided with a contact sensing connecting piece.
According to the technical scheme provided by the embodiment of the application, the second button comprises: the push rod is vertically penetrated through the second button body; one end of the push rod is provided with a first button cap; a limiting edge is annularly arranged on one side, close to the first button cap, of the outer wall of the push rod, a spring is annularly connected to one side, far away from the first button cap, of the outer wall of the push rod, one end, close to the first button cap, of the spring is fixedly connected to the push rod, and the limiting edge and the spring are arranged in the second button body; the outer wall of the push rod is also provided with an elastic sheet positioned between the limiting edge and the spring; the second button body side wall is provided with a second through hole and a third through hole which can contain the elastic sheet, and the third through hole is connected with a second button cap.
According to the technical scheme provided by the embodiment of the application, the position stopping component comprises: the fixed connection be in the first stand of connecting rod, first stand top is equipped with the edge the connecting rod is equipped with touch the horizontal pole that extends of the one end level of indicating the part just the horizontal pole is close to touch the one end of indicating the part and be equipped with the couple.
According to the technical scheme that this application embodiment provided, first limiting plate wholly is plate structure and its middle part is equipped with and can holds the first through-hole that the connecting rod runs through.
According to the technical scheme provided by the embodiment of the application, the contact finger component is of a cylindrical surface structure with an inclination angle of 45 degrees.
According to the technical scheme provided by the embodiment of the application, the matching and connecting groove is of a cylindrical surface structure with an inclination angle of 45 degrees.
According to the technical scheme provided by the embodiment of the application, one end of the contact sensing connecting piece is movably connected to the top of the matching groove.
In summary, the above technical solution of the present application provides a protection pressing plate for condition monitoring and convenient operation by summarizing technical problems existing or possible in the protection pressing plate in the prior art and combining with specific application practices.
Based on the improvement, the first button is horizontally pressed to enable the contact finger part to jack the contact sensing connecting piece to achieve circuit communication, and quick connection is achieved; pressing a second button to separate the contact finger part from the contact sensing connecting piece to achieve circuit disconnection, so as to realize quick separation; the state of the pressure plate is fed back to the system through the contact sensing connection piece.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: such as: in order to control the advancing and retreating of the second button, the first button cap is preferably adopted to control the ejection of the push rod, and the second button cap is preferably adopted to control the ejection of the push rod; in consideration of the problem of power accumulation of the elastic element, the scheme also preferably adopts a first limiting plate to abut against the elastic element; the main part that combines this technical scheme improves, and this technical scheme compares in prior art, and simple structure easily realizes, can realize the monitoring of clamp plate state conveniently.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic diagram of a moving finger structure.
Fig. 2 is a schematic diagram of a stationary contact finger structure.
Fig. 3 is a schematic structural view of the stop member.
Fig. 4 is a schematic structural diagram of the second button.
Reference numbers in the figures: 1. a first button; 2. a second button; 3. a hollow housing; 4. a connecting rod; 5. a finger contact member; 6. an elastic element; 7. a first limit plate; 8. a stop member; 9. a second limiting plate; 10. a stationary contact finger body; 11. a mating groove; 12. a contact sensing patch; 13. a cross bar; 14. hooking; 15. a first upright post; 16. a first button cap; 17. a second button cap; 18. a second through hole; 19. a third through hole; 20. a spring plate; 21. a spring; 22. a limiting edge; 23. a push rod; 24. a second button body.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The first embodiment is as follows:
referring to fig. 1 and 2, schematic diagrams of a movable contact finger structure and a fixed contact finger structure provided by the present application are shown, and a protection pressing plate for condition monitoring and convenient operation includes: the movable contact finger structure and the static contact finger structure are matched with each other;
the movable contact finger structure comprises: a hollow shell 3 and a connecting rod 4 horizontally penetrating through the hollow shell 3;
one end of the connecting rod 4 is provided with a first button 1, and the other end of the connecting rod is provided with a contact finger part 5; a first limit plate 7 and a second limit plate 9 which extend vertically are arranged on the inner top wall of the hollow shell 3, and the first limit plate 7 is relatively close to the first button 1; the inner top wall of the hollow shell 3 is also provided with a second button 2 positioned between the first limit plate 7 and the second limit plate 9;
the outer wall of the connecting rod 4 is annularly connected with an elastic element 6; the elastic element 6 is positioned in the hollow shell 3, one end of the elastic element, which is close to the first button 1, is fixed on the side wall of the connecting rod 4, and when the connecting rod 4 is pushed to move towards the direction close to the first limit plate 7, the free end of the elastic element 6 just props against the side wall of the first limit plate 7; the outer wall of the connecting rod 4 is further provided with a stop component 8 extending along the axial direction of the connecting rod, and when the connecting rod 4 is pushed to move towards the direction provided with the contact finger component 5, the free end of the stop component 8 can be buckled with the free end of the second limiting plate 9; the top wall of the hollow shell 3 is provided with a second button 2, the free end of the second button 2 just corresponds to the stop component 8, and when the second button 2 is pressed until the stop component 8 is propped against, the stop component 8 is separated from the second limiting plate 9;
the stationary contact finger structure includes: the static contact finger comprises a static contact finger body 10, wherein a matching groove 11 matched and connected with one end, provided with the contact finger part 5, of the connecting rod 4 is horizontally arranged in the static contact finger body 10, and a contact sensing connecting sheet 12 is arranged in the matching groove 11.
Wherein:
and the movable contact finger structure is matched with the static contact finger structure for use and is used for controlling the on-off of the protective pressing plate.
And the first button 1 is used for controlling the combination of the brake contact finger structure and the static contact finger structure.
And the second button 2 is used for controlling the division of the movable contact finger structure and the static contact finger structure.
An elastic element 6 fixed on the side wall of the connecting rod 4, wherein when the first button 1 is pressed horizontally to push the connecting rod 4 to move towards the direction close to the first limit plate 7, the elastic element 6 generates a stored force; when the second button 2 is pressed downwards until the stop member 8 is abutted, the stop member 8 is separated from the second limit plate 9, and the link 4 is horizontally retracted by the accumulated force generated by the elastic element 6.
And the first limiting plate 7 is used for resisting the accumulated force generated by the elastic element 6.
And a second limit plate 9 which is buckled with the stop component 8 to lock the finger contact component 5.
And the matching groove 11 is used for matching and connecting with one end of the connecting rod 4, which is provided with the contact finger part 5.
And a contact sensing connecting piece 12 for feeding back the state of the protective pressure plate to the system.
The specific operation process is as follows:
the movable contact finger structure and the static contact finger structure are horizontally arranged, so that the automatic action of the protective pressing plate caused by no movement of the movable contact finger is avoided; the first button 1 is pressed horizontally, the connecting rod 4 is pushed to move towards the direction close to the first limiting plate 7, when the free end of the elastic element 6 is just propped against the side wall of the first limiting plate 7, the stop part 8 passes through the second limiting plate 9, the free end of the stop part 8 is buckled with the free end of the second limiting plate 9, the contact finger part 5 is locked, at the moment, the contact finger part 5 enters the matching groove 11 and jacks up the contact sensing connecting piece 12, and at the moment, a closed electric loop is formed and the state of a protective pressing plate is fed back to a system. The second button 2 is pressed downwards until the second button 2 abuts against the stop part 8, the stop part 8 is separated from the second limiting plate 9, the connecting rod 4 horizontally retreats under the action of the storage force of the elastic element 6, the contact finger part 5 is separated from the contact sensing connecting piece 12, the contact finger part 5 is separated from the adapting groove 11, the contact sensing connecting piece 12 falls back, and at the moment, the electric circuit is disconnected and the state of the protection pressing plate is fed back to the system.
In any preferred embodiment, the second button 2 comprises: a hollow second button body 24 and a push rod 23 vertically penetrating the second button body 24; a first button cap 16 is arranged at one end of the push rod 23; a limiting edge 22 is annularly arranged on one side, close to the first button cap 16, of the outer wall of the push rod 23, a spring 21 is annularly connected to one side, far away from the first button cap 16, of the spring 21, one end, close to the first button cap 16, of the spring 21 is fixedly connected to the push rod 23, and the limiting edge 22 and the spring 21 are arranged in the second button body 24; the outer wall of the push rod 23 is also provided with an elastic sheet 20 positioned between the limiting edge 22 and the spring 21; the side wall of the second button body 24 is provided with a second through hole 18 and a third through hole 19 which can accommodate the elastic sheet 20, and the third through hole is connected with a second button cap 17.
Wherein:
a first button cap 16 for controlling the push-out of the push rod 23.
A second button cap 17 for controlling the recoil of the push rod 23.
The second through hole 18 and the third through hole 19 are used for accommodating the elastic sheet 20.
The elastic sheet 20 is fixed on the outer wall of the push rod 23, and when the push rod 23 props against the stop part 8, the elastic sheet 20 enters the third through hole 19; when the push rod 23 is separated from the stop part 8, the elastic sheet 20 enters the second through hole 18.
The spring 21 is annularly connected with the outer wall of the push rod 23, and when the push rod 23 abuts against the stop component 8, the spring 21 generates power; when the push rod 23 is separated from the stop member 8, the push rod 23 is rebounded by the accumulated force of the spring 21.
And the limiting edge 22 is annularly arranged on the outer wall of the push rod 23 to ensure that the push rod 23 cannot be separated from the second button body 24.
The specific operation process is as follows:
pressing down the first button cap 16, pushing the push rod 23 to move downwards while the elastic sheet 20 is separated from the second through hole 18, and when the push rod 23 just props against the stop component 8, the elastic sheet 20 enters the third through hole 19; and then the second button cap 17 is pressed, the push rod 23 is separated from the stop part 8, the elastic sheet 20 is separated from the third through hole 19, the push rod 23 rebounds under the action of the storage force of the spring 21, and the push rod 23 cannot be separated from the second button body 24 under the action of the limiting edge 22.
In any preferred embodiment, the stop member 8 comprises: fixedly connected in the first stand 15 of connecting rod 4, first stand 15 top is equipped with along connecting rod 4 is equipped with the horizontal extension's of one end of touching finger part 5 horizontal 13 just horizontal 13 is close to the one end of touching finger part 5 is equipped with couple 14.
In the embodiment, the first upright post 15 is fixedly connected to the connecting rod 4, so as to fix the stop component 8; a cross rod 13 horizontally extending along one end of the connecting rod 4 provided with the finger touching part 5 is arranged at the top of the first upright post 15, so that the second button 2 is convenient to prop against the stop part 13 to separate the stop part 13 from the second limiting plate 9; one end of the cross rod 13 close to the finger touching part 5 is provided with a hook 14, which is convenient for the stop part 13 to be buckled with the second limit plate 9.
In any preferred embodiment, the first limit plate 7 is of a plate structure as a whole, and a first through hole capable of accommodating the connecting rod 4 is formed in the middle of the first limit plate.
In this embodiment, the first limiting plate 7 is of a plate structure, and a first through hole capable of receiving the connecting rod 4 is formed in the middle of the first limiting plate, so that when the connecting rod 4 is pushed, the stored force generated by the elastic element 6 is effectively resisted.
In any preferred embodiment, the finger members 5 are in the form of 45 ° angled cylindrical surfaces.
In this embodiment, the finger part 5 adopts a cylindrical surface structure with an inclination angle of 45 degrees, which is convenient for increasing the contact area of the protection pressing plate.
In any preferred embodiment, the mating grooves 11 are cylindrical structures with an inclination of 45 °.
In this embodiment, the mating groove 11 is a cylindrical surface structure with an inclination angle of 45 °, so that the finger member 5 is more effectively mated with the mating groove 11.
In any preferred embodiment, one end of the contact sensing connecting piece 12 is movably connected to the top of the matching groove 11.
In this embodiment, one end of the contact sensing tab 12 is connected to the top of the mating groove 11 in a manner that is not limited herein, and optionally, the contact sensing tab is rotatably connected in a manner that: one end of the contact sensing connecting piece 12 is connected with the top of the adapting groove 11 through a rotatable connecting piece.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. A protection clamp plate for condition monitoring and simple operation, its characterized in that includes: the movable contact finger structure and the static contact finger structure are matched with each other;
the movable contact finger structure comprises: the device comprises a hollow shell (3) and a connecting rod (4) which horizontally penetrates through the hollow shell (3);
one end of the connecting rod (4) is provided with a first button (1) and the other end thereof is provided with a contact finger component (5); a first limiting plate (7) and a second limiting plate (9) which extend vertically are arranged on the inner top wall of the hollow shell (3), and the first limiting plate (7) is relatively close to the first button (1); the inner top wall of the hollow shell (3) is also provided with a second button (2) positioned between the first limiting plate (7) and the second limiting plate (9);
the outer wall of the connecting rod (4) is annularly connected with an elastic element (6); the elastic element (6) is positioned in the hollow shell (3), one end of the elastic element, which is close to the first button (1), is fixed on the side wall of the connecting rod (4), and when the connecting rod (4) is pushed to move towards the direction close to the first limit plate (7), the free end of the elastic element (6) just props against the side wall of the first limit plate (7); the outer wall of the connecting rod (4) is further provided with a stop component (8) extending along the axial direction of the connecting rod, and when the connecting rod (4) is pushed to move towards the direction provided with the contact finger component (5), the free end of the stop component (8) can be buckled with the free end of the second limiting plate (9); the top wall of the hollow shell (3) is provided with a second button (2), the free end of the second button (2) just corresponds to the stop component (8), and when the second button (2) is pressed until the stop component (8) is propped against, the stop component (8) is separated from the second limit plate (9);
the stationary contact finger structure includes: the static contact finger comprises a static contact finger body (10), wherein a matching and connecting groove (11) matched and connected with one end, provided with the contact finger part (5), of the connecting rod (4) is horizontally arranged in the static contact finger body (10), and a contact sensing connecting piece (12) is arranged in the matching and connecting groove (11).
2. A protective press plate for condition monitoring and ease of operation according to claim 1, characterized in that the second button (2) comprises: a hollow second button body (24) and a push rod (23) vertically penetrating through the second button body (24); one end of the push rod (23) is provided with a first button cap (16); a limiting edge (22) is annularly arranged on one side, close to the first button cap (16), of the outer wall of the push rod (23), a spring (21) is annularly connected to one side, far away from the first button cap (16), of the spring (21), one end, close to the first button cap (16), of the spring (21) is fixedly connected to the push rod (23), and the limiting edge (22) and the spring (21) are arranged in the second button body (24); the outer wall of the push rod (23) is also provided with an elastic sheet (20) positioned between the limiting edge (22) and the spring (21); the side wall of the second button body (24) is provided with a second through hole (18) and a third through hole (19) which can accommodate the elastic sheet (20), and the third through hole is connected with a second button cap (17).
3. A protective press plate for condition monitoring and ease of operation according to claim 1, characterized in that the stop member (8) comprises: fixedly connected in first stand (15) of connecting rod (4), first stand (15) top is equipped with the edge connecting rod (4) are equipped with horizontal pole (13) that the one end level of touching finger part (5) extends just horizontal pole (13) are close to the one end of touching finger part (5) is equipped with couple (14).
4. The protection pressing plate for condition monitoring and convenient operation according to claim 1, wherein the first limiting plate (7) is of a plate structure as a whole, and a first through hole capable of accommodating the connecting rod (4) is formed in the middle of the first limiting plate.
5. The protection pressing plate for condition monitoring and convenient operation according to claim 1, characterized in that the contact finger part (5) is a cylindrical surface structure with an inclination angle of 45 degrees.
6. A protection pressing plate for condition monitoring and convenient operation according to claim 1, characterized in that the mating groove (11) is a cylindrical structure with an inclination angle of 45 °.
7. The protection pressing plate for condition monitoring and convenient operation according to claim 1, characterized in that one end of the contact sensing connecting piece (12) is movably connected to the top of the matching groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295884.2U CN209947716U (en) | 2019-08-12 | 2019-08-12 | A protection clamp plate for condition monitoring and simple operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295884.2U CN209947716U (en) | 2019-08-12 | 2019-08-12 | A protection clamp plate for condition monitoring and simple operation |
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| Publication Number | Publication Date |
|---|---|
| CN209947716U true CN209947716U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921295884.2U Active CN209947716U (en) | 2019-08-12 | 2019-08-12 | A protection clamp plate for condition monitoring and simple operation |
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| CN (1) | CN209947716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349790A (en) * | 2019-08-12 | 2019-10-18 | 国网冀北电力有限公司廊坊供电公司 | One kind is for condition monitoring and pressing plate is easily protected in operation |
-
2019
- 2019-08-12 CN CN201921295884.2U patent/CN209947716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349790A (en) * | 2019-08-12 | 2019-10-18 | 国网冀北电力有限公司廊坊供电公司 | One kind is for condition monitoring and pressing plate is easily protected in operation |
| CN110349790B (en) * | 2019-08-12 | 2024-06-18 | 国网冀北电力有限公司廊坊供电公司 | A protection clamp plate for state control and simple operation |
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