CN219066687U - Centrally installed switchgear cable chamber rear door interlocking device - Google Patents
Centrally installed switchgear cable chamber rear door interlocking device Download PDFInfo
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- CN219066687U CN219066687U CN202222550993.2U CN202222550993U CN219066687U CN 219066687 U CN219066687 U CN 219066687U CN 202222550993 U CN202222550993 U CN 202222550993U CN 219066687 U CN219066687 U CN 219066687U
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- rod
- door
- rear door
- gangbar
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Abstract
The utility model relates to the technical field of a centrally-installed switchgear cable chamber rear door interlocking device, and discloses a centrally-installed switchgear cable chamber rear door interlocking device which comprises a rear door and a linkage rod, wherein a display panel is arranged above the surface of the rear door, a prompting lamp is arranged below an ammeter, a connecting plate is arranged above the back surface of the rear door, a positioning rod is arranged inside one side of a buffer rod, a fixed block is arranged at one end of the linkage rod, and a second fixed block is arranged at one end of the connecting rod. This put cabinet cable chamber back door interlock, through the gangbar, make the back door bring certain resistance when the switch, be convenient for the back door be difficult for taking place self-closing when the switch, improve device practicality, open the back door and fix, prevent that the back door from taking place self-closing, reduce the potential safety hazard, the back door drives gangbar and connecting rod and rotates, and gangbar and connecting rod junction frictional force is great, frictional force when increasing the back door rotation prevents that the back door from closing triggering the aggregate unit, causes the potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of a rear door interlocking device of a cable chamber of a centrally installed switchgear, in particular to a rear door interlocking device of a cable chamber of a centrally installed switchgear.
Background
The electrical operation of the power system requires a certain operation program in order to prevent unnecessary accidents caused by improper operation of operators, service personnel and other personnel. Therefore, the centrally installed switchgear should have a five-prevention function. The correct operation of the grounding switch in the cable room plays a very important role in ensuring the system and personal safety, and if the misoperation possibly causes accidents, the misoperation possibly even threatens the life safety of staff.
Under the condition that the rear door of the cable chamber is not closed, the currently used interlocking device can rotate due to poor stabilizing effect, and the interlocking device is triggered, so that great potential safety hazards are caused.
In view of this, we provide a centrally located cabinet cable compartment back door interlock.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the rear door interlocking device of the cable chamber of the centrally installed switchgear, which has the advantages of improving the practicability of the device, effectively fixing the rear door, reducing the potential safety hazard and the like, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a put cabinet cable chamber back door interlock, includes back door and gangbar, display panel is installed to back door surface top, and display panel installs the ampere meter in surface top, the warning light is installed to ampere meter below, and installs the handle below the warning light, the connecting plate is installed to back door back top, and installs the buffer rod below one side, buffer rod one side internally mounted has the locating lever, the fixed block is installed to gangbar one end, and the connecting rod is installed to the gangbar other end, the second fixed block is installed to connecting rod one end.
Preferably, the movable rod is installed on one side of the rear door, the handle is installed in the center of the surface of the rear door, the linkage rod is installed above the back surface of the rear door, and the connecting plate is installed below the linkage rod.
Through above-mentioned technical scheme, the back door is connected with the cabinet body through the movable shaft, utilizes the movable shaft to make the cabinet door rotate of being convenient for, through the gangbar, makes the back door bring certain resistance when the switch, and the back door of being convenient for is difficult for taking place self-closing when the switch, effectively with earthing switch interdynamic, reduces staff's maloperation.
Preferably, the back of the display panel is connected with the connecting plate through a power line, a plurality of connecting ports are arranged on the surface of the connecting plate, and the connecting plate is connected with power equipment in the cabinet body through the connecting ports.
Through above-mentioned technical scheme, through installing ampere meter and warning light, be connected with the connecting plate through the power cord to observe inside electric quantity service condition through ampere meter and warning light, make the staff cut off the power earlier from outside, overhaul at opening the back door, improve device practicality.
Preferably, the upper part of the center of one side of the rear door is provided with a groove, the inside of the groove is provided with a positioning rod, the positioning rod is positioned inside one side of the rear door, the positioning rod is movably inserted into the bottom inside one side of the rear door, and one side of the bottom of the positioning rod is provided with a buffer rod.
Through above-mentioned technical scheme, utilize the positional relationship that the locating lever is located and with the back door between the relation of connection, make the locating lever can be at back door one side inside reciprocates, through recess control locating lever below to further open the back door after fixed, prevent that the back door from taking place self-closing, reduce the potential safety hazard.
Preferably, the fixed block top is connected with gangbar one end through the axis of rotation, and the gangbar other end is connected with connecting rod one end through the axis of rotation, the connecting rod other end is connected with the second fixed block through the axis of rotation equally, and the second fixed block is fixed in on the cabinet body of back door one side.
Through above-mentioned technical scheme, after fixed with the second fixed block, when opening or closing the back door, the back door drives gangbar and connecting rod and rotates, and gangbar and connecting rod junction frictional force is great, when the back door rotates, increases the frictional force when the back door rotates, prevents that the back door from closing triggering the aggregate unit certainly, causes the potential safety hazard.
Compared with the prior art, the utility model provides the rear door interlocking device of the cable chamber of the centrally installed switchgear, which has the following beneficial effects:
1. the rear door is connected with the cabinet body through the movable shaft, the cabinet door can conveniently rotate by utilizing the movable shaft, the rear door brings a certain resistance when being opened and closed through the linkage rod, the rear door is not easy to automatically close when being opened and closed, the rear door effectively and mutually links with the grounding switch, misoperation of a worker is reduced, the worker is connected with the connecting plate through the power line by installing the ammeter and the prompting lamp, and accordingly the worker can cut off a power supply from the outside firstly and overhaul after opening the rear door, and the practicability of the device is improved.
2. The utility model utilizes the position relation of the positioning rod and the connection relation between the positioning rod and the back door, so that the positioning rod can move up and down in one side of the back door, and the lower part of the positioning rod is controlled by the groove, thereby further fixing the back door after being opened, preventing the back door from being automatically closed, reducing the potential safety hazard, after the second fixing block is fixed, when the back door is opened or closed, the back door drives the linkage rod and the connecting rod to rotate, the friction force at the joint of the linkage rod and the connecting rod is larger, and when the back door rotates, the friction force when the back door rotates is increased, and the self-closing of the back door is prevented from triggering the linkage device, thereby causing the potential safety hazard.
Drawings
FIG. 1 is a schematic diagram of the front of the structure of the present utility model;
FIG. 2 is a schematic view of the back side of the structure of the present utility model;
fig. 3 is a partial schematic view of a structural linkage rod of the present utility model.
Wherein: 1. a rear door; 101. a display panel; 102. an ammeter; 103. a warning light; 104. a handle; 105. a connecting plate; 106. a buffer rod; 107. a positioning rod; 2. a linkage rod; 201. a fixed block; 202. a connecting rod; 203. and a second fixed block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a rear door interlocking device of a cable chamber of a centrally installed switchgear comprises a rear door 1 and a linkage rod 2, wherein a display panel 101 is installed above the surface of the rear door 1, an ammeter 102 is installed above the surface of the display panel 101, a prompt lamp 103 is installed below the ammeter 102, a handle 104 is installed below the prompt lamp 103, a connecting plate 105 is installed above the back of the rear door 1, a buffer rod 106 is installed on one side below the connecting plate 105, a positioning rod 107 is installed inside one side of the buffer rod 106, a fixed block 201 is installed at one end of the linkage rod 2, a connecting rod 202 is installed at the other end of the linkage rod 2, and a second fixed block 203 is installed at one end of the connecting rod 202.
Specifically, the movable rod is installed to back door 1 one side, and back door 1 surface center installs handle 104, and back door 1 back top is installed gangbar 2, and gangbar 2 installs connecting plate 105 in the below, and the advantage is, back door 1 is connected with the cabinet body through the loose axle, utilizes the loose axle to make the cabinet door be convenient for rotate, through gangbar 2, makes back door 1 bring certain resistance when the switch, and back door 1 is difficult for taking place self-closing when the switch of being convenient for, effectively and earthing switch interlock each other, reduces staff's maloperation.
Specifically, the display panel 101 back is connected with connecting plate 105 through the power cord, and connecting plate 105 surface mounting has a plurality of connectors, and connecting plate 105 is connected with cabinet internal power equipment through the connector, and the advantage is, through installing ampere meter 102 and warning light 103, is connected with connecting plate 105 through the power cord to observe inside electric quantity service condition through ampere meter 102 and warning light 103, make the staff can cut off the power earlier from the outside, overhaul at opening back door 1, improve the device practicality.
Specifically, the recess has been seted up to back door 1 one side center top, and recess internally mounted has locating lever 107, locating lever 107 is located back door 1 one side inside, and locating lever 107 activity alternates in back door 1 one side inside bottom, and buffer rod 106 is installed to locating lever 107 bottom one side, the advantage is, utilize the positional relationship that locating lever 107 is located and with the relation of connection between back door 1, make locating lever 107 can reciprocate in back door 1 one side inside, through recess control locating lever 107 below, thereby further fix back door 1 after opening, prevent that back door 1 from taking place self-closing, reduce the potential safety hazard.
Specifically, fixed block 201 top is connected with gangbar 2 one end through the axis of rotation, and the gangbar 2 other end is connected with connecting rod 202 one end through the axis of rotation, the connecting rod 202 other end is connected with second fixed block 203 through the axis of rotation equally, and second fixed block 203 is fixed in on the cabinet body of back door 1 one side, the advantage is, after fixed with second fixed block 203, when opening or closing back door 1, back door 1 drives gangbar 2 and connecting rod 202 and rotates, and the gangbar 2 is great with the connecting rod 202 junction frictional force, when back door 1 rotates, frictional force when increasing back door 1 and rotate, prevent back door 1 self-closing trigger aggregate unit, cause the potential safety hazard.
When using, back door 1 is connected with the cabinet body through the loose axle, utilize the loose axle to make the cabinet door rotate of being convenient for, through gangbar 2, make back door 1 bring certain resistance when opening and shutting down, be convenient for back door 1 is difficult for taking place self-closing when opening and shutting down, effectively with earthing switch mutual linkage, reduce staff's maloperation, through installing ampere meter 102 and warning light 103, be connected with connecting plate 105 through the power cord, thereby observe inside electric quantity service condition through ampere meter 102 and warning light 103, make the staff can cut off the power earlier from the outside, overhaul at opening back door 1, the device practicality is improved, utilize the positional relationship that locating lever 107 is located and with back door 1 between the relation of connection, make locating lever 107 can reciprocate in back door 1 one side inside, through recess control locating lever 107 below, thereby further open back door 1 and fix, prevent back door 1 and take place self-closing, reduce the potential safety hazard, after fixing second fixed block 203, open or close back door 1, when back door 1 drives gangbar 2 and connecting rod 202 and linkage 2, when the back door 1 is closed, and the frictional force is triggered greatly, the frictional potential safety hazard is caused at the linkage 1, and the frictional force is increased when the linkage door 1 is closed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a put cabinet cable chamber back door interlock, includes back door (1) and gangbar (2), its characterized in that: display panel (101) are installed to back door (1) surface top, and display panel (101) surface top installs ampere meter (102), suggestion lamp (103) are installed to ampere meter (102) below, and installs handle (104) below suggestion lamp (103), connecting plate (105) are installed to back door (1) back top, and connecting plate (105) below one side installs buffer rod (106), buffer rod (106) one side internally mounted has locating lever (107), fixed block (201) are installed to gangbar (2) one end, and connecting rod (202) are installed to gangbar (2) other end, second fixed block (203) are installed to connecting rod (202) one end.
2. The centrally installed switchgear cable compartment back door interlock of claim 1, wherein: the movable rod is installed on one side of the rear door (1), the handle (104) is installed in the center of the surface of the rear door (1), the linkage rod (2) is installed above the back of the rear door (1), and the connecting plate (105) is installed below the linkage rod (2).
3. The centrally installed switchgear cable compartment back door interlock of claim 1, wherein: the back of the display panel (101) is connected with the connecting plate (105) through a power line, a plurality of connecting ports are arranged on the surface of the connecting plate (105), and the connecting plate (105) is connected with power equipment in the cabinet body through the connecting ports.
4. The centrally installed switchgear cable compartment back door interlock of claim 1, wherein: the upper part of the center of one side of the rear door (1) is provided with a groove, a positioning rod (107) is arranged in the groove, the positioning rod (107) is positioned in one side of the rear door (1), the positioning rod (107) is movably inserted into the bottom end of one side of the rear door (1), and a buffer rod (106) is arranged at one side of the bottom end of the positioning rod (107).
5. The centrally installed switchgear cable compartment back door interlock of claim 1, wherein: the fixed block (201) top is connected with gangbar (2) one end through the axis of rotation, and gangbar (2) other end is connected with connecting rod (202) one end through the axis of rotation, the connecting rod (202) other end is connected with second fixed block (203) through the axis of rotation equally, and second fixed block (203) are fixed in on the cabinet body of back door (1) one side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222550993.2U CN219066687U (en) | 2022-09-26 | 2022-09-26 | Centrally installed switchgear cable chamber rear door interlocking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222550993.2U CN219066687U (en) | 2022-09-26 | 2022-09-26 | Centrally installed switchgear cable chamber rear door interlocking device |
Publications (1)
Publication Number | Publication Date |
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CN219066687U true CN219066687U (en) | 2023-05-23 |
Family
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Family Applications (1)
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CN202222550993.2U Active CN219066687U (en) | 2022-09-26 | 2022-09-26 | Centrally installed switchgear cable chamber rear door interlocking device |
Country Status (1)
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CN (1) | CN219066687U (en) |
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2022
- 2022-09-26 CN CN202222550993.2U patent/CN219066687U/en active Active
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