CN216491408U - Instrument control plate connecting device for nuclear power station - Google Patents
Instrument control plate connecting device for nuclear power station Download PDFInfo
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- CN216491408U CN216491408U CN202122532068.2U CN202122532068U CN216491408U CN 216491408 U CN216491408 U CN 216491408U CN 202122532068 U CN202122532068 U CN 202122532068U CN 216491408 U CN216491408 U CN 216491408U
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- instrument control
- clamping
- bayonet
- nuclear power
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Abstract
The utility model relates to an instrument control plate connecting device for a nuclear power station, which is characterized in that a bayonet lock clamping part is adopted to connect an intermediate connecting plate and an instrument control plate, the intermediate connecting plate is provided with an electric connecting device, the intermediate connecting plate and the instrument control plate are connected and disconnected by closing or opening a bayonet lock handle, and the connecting device is simple in structure and easy to operate. A first thrust feature is provided such that upon opening of the bayonet handle, the instrument control board is pushed out by the first thrust feature to break the electrical connection with the intermediate link. Set up second thrust portion, when making to close the bayonet lock handle, the appearance accuse board can tightly be supported by second thrust portion to set up the bayonet lock handle locking after spacing will close, make and connect reliably. After the instrument control plate connecting device for the nuclear power station is connected with the rack, the instrument control plate needing parameter adjustment is inserted into the inner inserting groove of the clamping pin clamping part, the clamping pin handle is closed, so that the connection of the instrument control plate and the rack is realized, enough operating space is provided, and the real-time online adjustment of the parameters of the instrument control plate is facilitated for operating personnel.
Description
Technical Field
The utility model relates to the technical field of special tools for nuclear power plants, in particular to an instrument control plate connecting device for a nuclear power plant.
Background
The digitalized instrument control plate of the nuclear power station instrument control system is usually inserted into a rack to work and operate, when the parameters of the digitalized instrument control plate need to be adjusted during operation, no extra space is available for operators to perform online adjustment operation, and common operators need to pull out the digitalized instrument control plate from the rack to perform blind adjustment and then insert the digitalized instrument control plate into the rack to check whether the parameters are suitable or not, so that the operation is complex, and the real-time online adjustment of the parameters cannot be realized.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a connecting device for instrument control plates of a nuclear power station, which can adjust the parameters of the instrument control plates in real time, is reliable in connection and is easy to operate, aiming at the problem that the parameters of the instrument control plates of the nuclear power station are inconvenient to adjust.
An instrument control panel connection device for a nuclear power plant, comprising: the middle connecting plate is provided with an electric connecting device; the clamping pin clamping part is provided with an inner slot and is connected with the middle connecting plate through the inner slot; the outer surface of the clamping pin clamping part is provided with a convex block clamping position; the clamping pin clamping part is also provided with an open chamber; the clamping pin handle is rotatably connected with the clamping pin clamping part through the rotating part, and one end of the rotating part is provided with a first thrust part; the bayonet lock handle is also provided with a buckling part, the buckling part is buckled with the lug clamping position in a sliding manner, and the buckling part is provided with a limiting part; the torsional spring is positioned in the open cavity and is connected with the clamping pin clamping part; and the second thrust part is fixedly connected with the torsion spring and is in contact with the bayonet handle, the bayonet handle has an opening state and a closing state, and when the bayonet handle is in the closing state, the second thrust part can be used for clinging to the instrument control panel.
In one embodiment, the electrical connection device includes: the inter-plate connecting part is fixedly connected with the intermediate connecting plate; the first electrical connection part is positioned on one side of the inter-board connection part close to the intermediate connection plate and is fixedly connected with the inter-board connection part, and the first electrical connection part is used for being connected and conducted with a circuit of the intermediate connection plate; and the second electrical connection part is positioned on one side, close to the instrument control board, of the inter-board connection part and is fixedly connected with the inter-board connection part, and the second electrical connection part is used for being connected and conducted with a circuit of the instrument control board.
In one embodiment, the number of the clamping pin clamping parts, the clamping pin handle, the second thrust part and the torsion springs is two, and the two clamping pin clamping parts, the clamping pin handle, the second thrust part and the torsion springs are symmetrically arranged on two side edges of the intermediate connecting plate, which are parallel to the electric conduction direction.
In one embodiment, the clamping pin clamping part further comprises a first cylinder, a second cylinder and a third cylinder, and the rotating part is connected with the clamping pin clamping part through being sleeved on the first cylinder; the torsional spring with the second cylinder contact to locate through the cover the third cylinder with the bayonet lock clamping part is connected.
In one embodiment, the torsion spring is provided with a first abutting portion and a second abutting portion, the first abutting portion abuts against the second column body, the second abutting portion is connected with the second thrust portion in an adhering mode, and the tail end of the second abutting portion can move to form an arc-shaped track.
In one embodiment, the second thrust portion is provided with two projections, and the two projections are symmetrical about a vertical diameter of the arc-shaped track.
In one embodiment, the end of the clamping pin clamping part far away from the clamping pin handle is also provided with an extension part.
In one embodiment, the projection block and the buckling part are in the same fan shape, and the projection block and the buckling part are in sliding buckling on the arc edge of the fan shape.
In one embodiment, the instrument control panel connecting device for a nuclear power plant further comprises a first screw, and the bayonet clamping part is fixedly connected with the intermediate connecting plate through the first screw.
In one embodiment, the instrument control panel connecting device for a nuclear power plant further comprises a second screw, and the inter-plate connecting portion is fixedly connected with the intermediate connecting plate through the second screw.
Above-mentioned an instrument control plate connecting device for nuclear power station adopts bayonet lock clamping part to be connected intermediate junction board and instrument control board, and the intermediate junction board provides the electric connection device, and the bayonet lock handle is realized through closing or opening that the connection of intermediate junction board and instrument control board switches on or breaks off, simple structure, easy operation. A first thrust feature is provided such that the instrument control board can be pushed out by the first thrust feature while the bayonet handle is opened, thereby breaking the electrical connection with the intermediate connection board. Set up second thrust portion for when closing the bayonet lock handle, the appearance control board can be tightly supported by second thrust portion, and set up the bayonet lock handle locking after spacing will close, make and connect reliably. The utility model provides an after above-mentioned instrument control plate connecting device for nuclear power station is connected with the frame, will need the instrument control board of adjustment parameter to insert the interior interpolation groove of bayonet lock clamping part, closes the bayonet lock handle and realizes being connected of instrument control board and frame promptly, can provide enough operating space, makes things convenient for operating personnel to carry out the real-time online adjustment of instrument control plate parameter.
Drawings
FIG. 1 is a schematic view of the overall structure of an instrument control panel connection device for a nuclear power plant;
FIG. 2 is an enlarged view of a portion of a bayonet handle configuration of an instrument panel attachment arrangement for a nuclear power plant;
fig. 3 is an enlarged view of a configuration of a bayonet clamp of an instrument control panel connection device for a nuclear power plant.
Description of reference numerals: 10. a bayonet clamping part; 11. an extension portion; 12. an open chamber; 13. a first screw; 14. An inner slot; 20. a bayonet handle; 21. a fastening part; 22. a rotating part; 23. a first thrust part; 24. a limiting part; 30. an intermediate connection plate; 40. an instrument control board; 50. a torsion spring; 51. a first abutting portion; 52. a second abutting portion; 53. an arc-shaped trajectory; 60. a second thrust portion; 70. the lug is clamped; 80. an inter-board connecting portion; 81. A first electrical connection portion; 82. a second electrical connection portion; 83. a second screw; 90. a first column; 91. A second cylinder; 92. and a third column.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 3, fig. 1 is a schematic view showing an overall structure of an instrument control panel connection device for a nuclear power plant according to an embodiment of the present invention, fig. 2 is a partially enlarged view showing a structure of a bayonet handle according to an embodiment of the present invention, fig. 3 is a partially enlarged view showing a structure of a bayonet clamping portion of the instrument control panel connection device for a nuclear power plant according to an embodiment of the present invention, and the instrument control panel connection device for a nuclear power plant according to an embodiment of the present invention includes: the middle connecting plate 30, the middle connecting plate 30 has electrical junction device; the clamping pin clamping part 10 is provided with an inner slot 14, and the clamping pin clamping part 10 is connected with the middle connecting plate 30 through the inner slot 14; the outer surface of the clamping pin clamping part 10 is provided with a convex block clamping position 70; the bayonet clamping part 10 is also provided with an open chamber 12; a bayonet handle 20, one end of the bayonet handle 20 is provided with a rotating part 22, the rotating part 22 is arranged in the open chamber 12, the bayonet handle 20 is rotatably connected with the bayonet clamping part 10 through the rotating part 22, and one end of the rotating part 22 is provided with a first thrust part 23; the bayonet handle 20 is also provided with a buckling part 21, the buckling part 21 is buckled with the bump clamping position 70 in a sliding way, and the buckling part 21 is provided with a limiting part 24; a torsion spring 50, the torsion spring 50 being located in the open chamber 12 and connected to the chuck pin holding part 10; a second thrust feature 60, the second thrust feature 60 being fixedly attached to the torsion spring 50 and in contact with the bayonet handle 20, the bayonet handle 20 having an open state and a closed state, the second thrust feature 60 being operable to abut the instrument control panel 40 when the bayonet handle 20 is in the closed state. Above-mentioned instrument control panel connecting device for nuclear power station adopts bayonet lock clamping part 10 to connect intermediate junction plate 30 and instrument control panel 40, and intermediate junction plate 30 provides the electric connection device, realizes that intermediate junction plate 30 and instrument control panel 40's connection switches on or breaks off through closing or opening bayonet lock handle 20, simple structure, easy operation. First thrust feature 23 is provided such that instrument control board 40 can be pushed out by first thrust feature 23 while bayonet handle 20 is opened, thereby breaking the electrical connection with intermediate connection board 30. Second thrust portion 60 is provided so that instrument control board 40 can be tightly abutted by second thrust portion 60 while bayonet handle 20 is closed, and stopper portion 24 is provided to lock closed bayonet handle 20, so that the connection is reliable. After the instrument control plate connecting device for the nuclear power station is connected with the frame, the instrument control plate 40 with parameters to be adjusted is inserted into the inner slot 14 of the clamping pin clamping part 10, the clamping pin handle 20 is closed, the instrument control plate 40 is connected with the frame, enough operating space can be provided, and operators can conveniently adjust the parameters of the instrument control plate in real time on line.
In this embodiment, the electrical connection device includes: the inter-plate connecting part 80, the inter-plate connecting part 80 is fixedly connected with the middle connecting plate 30; the first electrical connection part 81 is positioned on one side of the inter-board connection part 80 close to the intermediate connection plate 30, and is fixedly connected with the inter-board connection part 80, and the first electrical connection part 81 is used for being connected and conducted with a circuit of the intermediate connection plate 30; the second electrical connection portion 82 is located on one side of the inter-board connection portion 80 close to the instrument control board 40, and the second electrical connection portion 82 is fixedly connected with the inter-board connection portion 80, and the second electrical connection portion 82 is used for being connected and conducted with a circuit of the instrument control board 40.
Preferably, in order to stably connect the intermediate connecting plate 30 and the instrument control plate 40, the numbers of the bayonet clamping portions 10, the bayonet handles 20, the second thrust portions 60 and the torsion springs 50 are two, and the two bayonet clamping portions 10, the bayonet handles 20, the second thrust portions 60 and the torsion springs 50 are symmetrically arranged on two side edges, parallel to the electric conduction direction, of the intermediate connecting plate 30, so that the connection reliability of the intermediate connecting plate 30 and the instrument control plate 40 is improved, and the instrument control plate 40 is prevented from falling.
Referring to fig. 2, fig. 2 is a partial enlarged view of a structure of a bayonet handle 20 of an instrument control panel connecting device for a nuclear power plant according to an embodiment of the present invention, in this embodiment, in order to connect the bayonet handle 20 and a torsion spring 50, the bayonet clamping portion 10 further includes a first cylinder 90, a second cylinder 91 and a third cylinder 92, and the rotating portion 22 is connected to the bayonet clamping portion 10 by being sleeved on the first cylinder 90; the torsion spring 50 contacts the second cylinder 91 and is connected to the pin clamping portion 10 by being sleeved on the third cylinder 92.
With reference to fig. 2, in order to limit the torsion spring 50 from rotating without restriction, preferably, the torsion spring 50 is provided with a first abutting portion 51 and a second abutting portion 52, the first abutting portion 51 abuts against the second column 91, the second abutting portion 52 is connected to the second thrust portion 60 in an adhesive manner, and the movement of the end of the second abutting portion 52 can form an arc-shaped track 53.
In this embodiment, in order to enable second thrust portion 60 to be tightened against instrument control board 40 when bayonet grip 20 is closed, second thrust portion 60 is provided with two projections (not shown) that are symmetrical about the perpendicular path of arcuate track 53.
Preferably, the end of the clamping pin clamping part 10 far away from the clamping pin handle 20 is further provided with an extension part 11, so that the fixed connection area of the middle connecting plate 30 and the clamping pin clamping part 10 is increased, and the connection is more reliable.
In this embodiment, the protruding block 70 and the buckling portion 21 are in the same sector shape, and the protruding block 70 and the buckling portion 21 are slidably buckled on the arc edge of the sector shape, so that the latch handle 20 is labor-saving and easy to operate when closed.
Preferably, in order to fix the bayonet clamp 10, the instrument control panel connecting device for a nuclear power plant further comprises a first screw 13, and the bayonet clamp 10 is fixedly connected with the intermediate connecting plate 30 through the first screw 13.
Further, in order to fix the inter-plate connection portion 80, the instrument control panel connection device for a nuclear power plant further includes a second screw, and the inter-plate connection portion 80 is fixedly connected with the intermediate connection plate 30 through the second screw.
The utility model relates to an instrument control plate connecting device for a nuclear power station, which is characterized in that a bayonet clamping part 10 is adopted to connect an intermediate connecting plate 30 with an instrument control plate 40, the intermediate connecting plate 30 provides an electric connecting device, and the connection between the intermediate connecting plate 30 and the instrument control plate 40 is switched on or off by closing or opening a bayonet handle 20. First thrust feature 23 is provided such that instrument control board 40 can be pushed out by first thrust feature 23 while bayonet handle 20 is opened, thereby breaking the electrical connection with intermediate connection board 30. Second thrust portion 60 is provided so that instrument control board 40 can be tightly abutted by second thrust portion 60 while bayonet handle 20 is closed, and stopper portion 24 is provided to lock closed bayonet handle 20, so that the connection is reliable. After the instrument control plate connecting device for the nuclear power station is connected with the rack, the instrument control plate 40 with parameters to be adjusted is inserted into the inner slot 14 of the clamping pin clamping part 10, the clamping pin handle 20 is closed, the instrument control plate 40 is connected with the rack, enough operating space can be provided, and operators can conveniently adjust the parameters of the instrument control plate 40 in real time on line.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An instrument control panel connection device for a nuclear power plant, comprising:
the middle connecting plate is provided with an electric connecting device;
the clamping pin clamping part is provided with an inner slot and is connected with the middle connecting plate through the inner slot; the outer surface of the clamping pin clamping part is provided with a convex block clamping position; the clamping pin clamping part is also provided with an open chamber;
the clamping pin handle is rotatably connected with the clamping pin clamping part through the rotating part, and one end of the rotating part is provided with a first thrust part; the bayonet lock handle is also provided with a buckling part, the buckling part is buckled with the lug clamping position in a sliding manner, and the buckling part is provided with a limiting part;
the torsional spring is positioned in the open cavity and is connected with the clamping pin clamping part;
and the second thrust part is fixedly connected with the torsion spring and is in contact with the bayonet handle, the bayonet handle has an opening state and a closing state, and when the bayonet handle is in the closing state, the second thrust part can be used for clinging to the instrument control panel.
2. The instrumentation panel connection apparatus for a nuclear power plant according to claim 1, wherein said electrical connection apparatus comprises:
the inter-plate connecting part is fixedly connected with the intermediate connecting plate;
the first electrical connection part is positioned on one side of the inter-board connection part close to the intermediate connection plate and is fixedly connected with the inter-board connection part, and the first electrical connection part is used for being connected and conducted with a circuit of the intermediate connection plate;
and the second electrical connection part is positioned on one side, close to the instrument control board, of the inter-board connection part and is fixedly connected with the inter-board connection part, and the second electrical connection part is used for being connected and conducted with a circuit of the instrument control board.
3. The instrument control panel connection arrangement for nuclear power plants of claim 2, further comprising a second screw, wherein said inter-plate connection portion is fixedly connected to said intermediate connection plate by said second screw.
4. The instrument control panel connecting device for nuclear power plant according to claim 1, wherein the number of the bayonet lock clamping portions, the bayonet lock handles, the second thrust portions and the torsion springs is two, and the two bayonet lock clamping portions, the bayonet lock handles, the second thrust portions and the torsion springs are symmetrically arranged on two side edges of the intermediate connecting plate, which are parallel to the electrical conduction direction.
5. The instrument control panel connecting device for nuclear power plants of claim 1, wherein said bayonet lock clamping portion further comprises a first cylinder, a second cylinder and a third cylinder, said rotating portion being connected to said bayonet lock clamping portion by being fitted over said first cylinder; the torsional spring with the second cylinder contact to locate through the cover the third cylinder with the bayonet lock clamping part is connected.
6. The instrumentation panel connection device for a nuclear power plant according to claim 5, wherein said torsion spring is provided with a first abutting portion and a second abutting portion, said first abutting portion abuts against said second column, said second abutting portion is connected with said second thrust portion in an adhesive manner, and the movement of the distal end of said second abutting portion can form an arc-shaped trajectory.
7. The instrumentation panel connection device for nuclear power plants according to claim 6, wherein said second thrust portion is provided with two projections symmetrical with respect to a vertical diameter of an arc trajectory.
8. The instrumentation panel connection apparatus for a nuclear power plant according to claim 1, wherein an end of said bayonet retaining portion distal from said bayonet handle is further provided with an extension.
9. The instrumentation panel connection device according to any one of claims 1 to 7, wherein said projection detents and said buckling portions are in the same sector shape, and said projection detents and said buckling portions are slidably buckled to said sector shape at the arc side.
10. The instrument control panel connection device for nuclear power plants according to any one of claims 1 to 7, further comprising a first screw by which said bayonet clamp is fixedly connected to said intermediate connection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532068.2U CN216491408U (en) | 2021-10-19 | 2021-10-19 | Instrument control plate connecting device for nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532068.2U CN216491408U (en) | 2021-10-19 | 2021-10-19 | Instrument control plate connecting device for nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216491408U true CN216491408U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122532068.2U Active CN216491408U (en) | 2021-10-19 | 2021-10-19 | Instrument control plate connecting device for nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216491408U (en) |
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2021
- 2021-10-19 CN CN202122532068.2U patent/CN216491408U/en active Active
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