CN113068081B - Device for closing network port of substation switch - Google Patents

Device for closing network port of substation switch Download PDF

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Publication number
CN113068081B
CN113068081B CN202110453169.2A CN202110453169A CN113068081B CN 113068081 B CN113068081 B CN 113068081B CN 202110453169 A CN202110453169 A CN 202110453169A CN 113068081 B CN113068081 B CN 113068081B
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China
Prior art keywords
block
box body
switch
wire passing
hole
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CN202110453169.2A
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CN113068081A (en
Inventor
张炜琦
张贤
曹一楠
宋博言
檀林青
张玉颖
孟荣
张睿智
王昭雷
赵智龙
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Hebei Electric Power Co Ltd
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Hebei Electric Power Co Ltd
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Priority to CN202110453169.2A priority Critical patent/CN113068081B/en
Publication of CN113068081A publication Critical patent/CN113068081A/en
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Publication of CN113068081B publication Critical patent/CN113068081B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/028Subscriber network interface devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

The invention discloses a device for closing a network port of a transformer substation switch, and relates to the technical field of electric power security equipment; the switch box comprises a box body, a cover body, a lockset, a wire passing hole and a block body, wherein the box body is used for accommodating a switch and is provided with an opening at one side, the cover body is arranged on the box body and is used for closing or opening the box body, the lockset is arranged on the box body and the cover body and is used for locking the box body and the cover body, the wire passing hole is arranged on the cover body and is used for passing through a cable of the switch, the block body is used for closing or opening the wire passing hole, the cover body is movably connected with the box body, and the block body is movably connected with the wire passing hole; it passes through box body, lid, tool to lock, crosses line hole and block etc. and has realized that the in-process security of using the switch is better.

Description

Device for closing network port of substation switch
Technical Field
The invention relates to the technical field of electric power security equipment, in particular to a device for closing a network port of a substation switch.
Background
The switch is the important communication equipment of transformer substation, and most secondary equipment of transformer substation all connects through the switch. Under the condition that the network is not allowed, the network can be communicated with a transformer substation measurement and control device and a protection device through the idle network port of the switch, primary equipment is controlled, and the network has larger potential safety hazards.
Problems with the prior art and considerations:
how to solve the relatively poor technical problem of use switch security.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device for closing a network port of a transformer substation switch, which realizes better safety in the process of using the switch through a box body, a cover body, a lockset, a wire passing hole, a block body and the like.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a device of closed transformer substation's switch net gape is including being used for holding switch and one side open-ended box body, setting be used for the closure or open the lid of box body on the box body, set up the tool to lock that is used for pinning box body and lid on box body and lid, set up the line hole of crossing that is used for passing the switch cable on the lid and be used for sealing the block of perhaps opening the line hole, lid and box body swing joint, the block with cross line hole swing joint.
The further technical scheme is as follows: the cover body is rotationally connected with the box body.
The further technical scheme is as follows: the cover body is hinged with the box body.
The further technical scheme is as follows: the block body is inserted into or clamped with the wire passing hole.
The further technical scheme is as follows: the block body comprises a plug for inserting the wire passing hole and a stop block fixed on the plug.
The further technical scheme is as follows: the block body also comprises a trip head arranged on the plug.
The further technical scheme is as follows: the cross section of the wire passing hole is rectangular, and the plug is a cuboid; or the cross section of the wire passing hole is circular, and the plug is a cylinder.
The further technical scheme is as follows: the number of the block bodies and the wire passing holes is four, the block bodies are first to fourth block bodies and first to fourth wire passing holes, the first block body, the second block body, the third block body and the fourth block body are identical in structure, and the first wire passing hole, the second wire passing hole, the third wire passing hole and the fourth wire passing hole are identical in structure.
The further technical scheme is as follows: the number of the blocks is six, eight, sixteen, twenty-four or forty-eight, and the number of the wire through holes is six, eight, sixteen, twenty-four or forty-eight.
The further technical scheme is as follows: the tool to lock is the trick lock, the block is the block that still is used for preventing cable and switch net gape grafting, net gape closing means promptly.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
first, a device for sealing transformer substation's switch net gape is including being used for holding switch and one side open-ended box body, setting be used for the closure or open the lid of box body on the box body, set up the tool to lock that is used for pinning box body and lid on box body and lid, set up the block that is used for passing the line hole of crossing of switch cable and is used for sealing or opening the line hole on the lid, lid and box body swing joint, the block with cross line hole swing joint. This technical scheme, it passes through box body, lid, tool to lock, crosses line hole and block etc. and it is better to have realized the in-process security at the use switch.
Secondly, the cover body is rotationally connected with the box body. This technical scheme, lid and box body normal running fit, it is more convenient to use, and the performance is more stable, and is more reasonable in structure.
Thirdly, the cover body is hinged with the box body. According to the technical scheme, the cover body is hinged to the box body, the process is mature and stable, the processing is convenient, the cost is lower, and the structure is more reasonable.
Fourthly, the block body is inserted into or clamped with the wire passing hole. This technical scheme, block and crossing the line hole and peg graft or joint, and the convenient to use block will cross the line hole and plug up, perhaps take off the block from crossing the line hole, and processing is convenient, the cost is lower, and the structure is more reasonable.
Fifthly, the block body comprises a plug for inserting into the wire passing hole and a stop block fixed on the plug. This technical scheme, dog can insert the net gape of switch in the box body, under the condition of not opening the lid, from the outside block of hardly taking off of box body, the security is better, and the structure is more reasonable.
Sixthly, the block body further comprises a trip head arranged on the plug. This technical scheme makes things convenient for the block and crosses the line hole joint, and it is more convenient to use, and the block is more firm when being in the same place with crossing the line jogged joint, and the structure is more reasonable.
Seventhly, the cross section of the wire through hole is rectangular, and the plug is a cuboid; or the cross section of the wire through hole is circular, and the plug is a cylinder. This technical scheme, the processing and the use of being convenient for, the suitability is better, and the structure is more reasonable.
Eighthly, the number of the block bodies and the number of the line passing holes are four, namely the first block body, the second block body, the third block body and the fourth block body are respectively the first line passing hole, the fourth line passing hole, the first line passing hole, the second line passing hole, the third line passing hole and the fourth line passing hole are identical in structure. The technical scheme has the advantages of standardization, modular design, convenience in use, and better universality and applicability.
Ninthly, the number of the blocks is six, eight, sixteen, twenty-four or forty-eight, and the number of the wire through holes is six, eight, sixteen, twenty-four or forty-eight. The technical scheme can be used in most cases, and has good applicability.
Tenth, the tool to lock is the trick lock, the block is the block that still is used for preventing cable and switch net gape to peg graft, net gape closing device promptly. This technical scheme, the trick lock is convenient for use, and the security is better, and is convenient for form a complete set, and the block is used for preventing the cable to peg graft with the switch net gape, can avoid idle net gape to be used by accident, and is rational in infrastructure.
See detailed description of the preferred embodiments.
Drawings
FIG. 1 is a structural view of embodiment 1 of the present invention;
FIG. 2 is a block diagram of the cartridge of FIG. 1;
FIG. 3 is a structural view of the cover of FIG. 1;
fig. 4 is a block diagram of fig. 1.
Wherein: the box body 1, the cover body 2, the plug 3, the stop 4, the trip head 5, the fourth block 6 and the fourth wire passing hole 7.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
Example 1:
as shown in fig. 1 to 4, the invention discloses a device for closing a network port of a substation switch, which comprises a box body 1 for accommodating the switch and having an opening at one side, a cover body 2 installed on the box body 1 for closing or opening the box body 1, a lock fixed on the box body 1 and the cover body 2 for locking the box body 1 and the cover body 2, and a wire passing hole and a block body arranged on the cover body 2 for passing through a cable of the switch, wherein the cover body 2 is hinged to the box body 1.
As shown in fig. 2, the box body is a box body 1 which is used for accommodating the switch and is open at one side.
As shown in fig. 4, the block body includes a plug 3 for inserting a wire passing hole, a stopper 4 fixed at one end of the plug 3, and a trip head 5 fixed at the other end of the plug 3, and the block body is a block body for closing the wire passing hole and preventing a cable from being plugged into a network port of a switch or opening the wire passing hole, that is, a network port closing device.
The number of the block bodies and the line passing holes is four, the four block bodies are respectively a first block body 6, a second block body 6, a third block body and a fourth block body 7, the first block body, the second block body, the third block body and the fourth block body 6 are identical in structure, and the first line passing hole, the second line passing hole, the third line passing hole and the fourth line passing hole 7 are identical in structure.
As shown in fig. 3, the cross-section of the wire through hole is rectangular.
As shown in fig. 4, the plug 3 is a rectangular parallelepiped.
As shown in fig. 1, the plug 3 of the fourth block body 6 is clamped with the fourth wire through hole 7.
The lockset is a coded lock.
The combination lock itself and the corresponding fixing and mounting technology are not described herein in detail for the prior art.
Example 1 description of use:
as shown in fig. 1, a block is snapped onto the fourth wire passing hole 7.
The transformer substation switch is placed into the box body 1, and the network port of the switch is positioned on one side of the opening of the box body 1.
The cover body 2 is closed, and the box body 1 and the cover body 2 are locked together through the coded lock so as to protect the switchboard. At this moment, the block that closed lid 2 made the fourth cross on the line hole 7 is located between lid 2 and the switch, and the dog 4 of this block just in time inserts the fourth net gape of switch, and the line hole 7 is crossed to the fourth unable passing of external cable, can't peg graft with the fourth net gape of switch, has effectively avoided using the potential safety hazard of the idle net gape of switch under the condition that is not allowed.
And the three used cables respectively pass through the first wire passing hole, the second wire passing hole and the third wire passing hole to be plugged in the first net port, the second net port and the third net port of the switch so as to be normally applied.
Example 2:
embodiment 2 is different from embodiment 1 in that the number of the blocks is six and the number of the wire through holes is six.
The invention discloses a device for closing a network port of a substation switch, which comprises a box body, a cover body, a lockset, a wire passing hole and a block body, wherein the box body is used for accommodating the switch and is provided with an opening at one side, the cover body is arranged on the box body and is used for closing or opening the box body, the lockset is fixed on the box body and the cover body and is used for locking the box body and the cover body, and the wire passing hole and the block body are arranged on the cover body and are used for passing through a cable of the switch, and the cover body is hinged with the box body.
The box body is used for holding the switch and has an opening on one side.
The block body is used for closing the wire passing hole and preventing a cable from being plugged with a net port of the switch or opening the wire passing hole, namely the net port closing device.
The number of the block bodies and the wire passing holes is six, the block bodies are the first to the sixth block bodies, the wire passing holes are the first to the sixth wire passing holes, the structure of each block body is the same, and the structure of each wire passing hole is the same.
The cross section of the wire through hole is rectangular.
The plug is a cuboid.
The block is blocked and connected with the wire passing hole in a clamping mode.
The lockset is a coded lock.
The combination lock itself and the corresponding fixing and mounting technology are not described herein in detail for the prior art.
Example 2 description of use:
and according to the condition of unused net ports, the block bodies with corresponding quantity are adopted to block the wire passing holes corresponding to the net ports which do not need to be wired one by one.
The box body is put into the transformer substation switch, and the switch net mouth is located one side of the box body opening.
The cover body is closed, and the box body and the cover body are locked together through the coded lock so as to protect the switchboard. At this moment, the block on the closed lid makes the line hole of crossing is located between lid and the switch, and the dog of these blocks just in time inserts the idle net gape of switch respectively, and external cable can't pass these line holes, can't peg graft with the idle net gape of switch, has effectively avoided using the potential safety hazard of the idle net gape of switch under the condition that is not allowed.
And the used cables respectively pass through the corresponding wire through holes and are connected to the corresponding net ports of the switch for normal application.
Example 3:
embodiment 3 is different from embodiment 1 in that the number of the blocks is eight, and the number of the wire through holes is eight.
The invention discloses a device for closing a network port of a substation switch, which comprises a box body, a cover body, a lockset, a wire passing hole and a block body, wherein the box body is used for accommodating the switch and is provided with an opening at one side, the cover body is arranged on the box body and is used for closing or opening the box body, the lockset is fixed on the box body and the cover body and is used for locking the box body and the cover body, and the wire passing hole and the block body are arranged on the cover body and are used for passing through a cable of the switch, and the cover body is hinged with the box body.
The box body is used for holding switch and one side open-ended box body.
The block is including the stopper that is used for inserting the shutoff of crossing the line hole, fixing in the dog of shutoff one end and fixing the head of stumbling at the shutoff other end, the block is for being used for closing the block that will cross the line hole and prevent cable and switch net gape to peg graft or will cross the line hole and open, net gape closing means promptly.
The number of the block bodies and the line passing holes is eight, the block bodies are the first block body to the eighth block body, the line passing holes are the first hole body to the eighth hole body, the structure of each block body is the same, and the structure of each line passing hole is the same.
The cross section of the wire through hole is rectangular.
The plug is a cuboid.
The block is blocked and connected with the wire passing hole in a clamping mode.
The lockset is a coded lock.
The combination lock itself and the corresponding fixing and mounting technology are not described herein in detail for the prior art.
Example 3 description of use:
and according to the condition of unused net ports, the block bodies with corresponding quantity are adopted to block the wire passing holes corresponding to the net ports which do not need to be wired one by one.
The box body is put into the transformer substation switch, and the switch net mouth is located one side of the box body opening.
The cover body is closed, and the box body and the cover body are locked together through the coded lock so as to protect the switchboard. At this moment, the block on the closed lid makes the line hole of crossing is located between lid and the switch, and the dog of these blocks just in time inserts the idle net gape of switch respectively, and external cable can't pass these line holes, can't peg graft with the idle net gape of switch, has effectively avoided using the potential safety hazard of the idle net gape of switch under the condition that is not allowed.
And the used cables are respectively passed through the corresponding wire-passing holes and connected with the corresponding net mouths of the switchboard so as to be used normally.
Example 4:
embodiment 4 is different from embodiment 1 in that the number of the blocks is sixteen and the number of the wire passing holes is sixteen.
The invention discloses a device for closing a network port of a substation switch, which comprises a box body, a cover body, a lockset, a wire passing hole and a block body, wherein the box body is used for accommodating the switch and is provided with an opening at one side, the cover body is arranged on the box body and is used for closing or opening the box body, the lockset is fixed on the box body and the cover body and is used for locking the box body and the cover body, the wire passing hole is arranged on the cover body and is used for passing through a cable of the switch, and the cover body is hinged with the box body.
The box body is used for holding switch and one side open-ended box body.
The block body is used for closing the wire passing hole and preventing a cable from being plugged with a net port of the switch or opening the wire passing hole, namely the net port closing device.
The block and the line holes are sixteen and are respectively the first to sixteenth block and the first to sixteenth line holes, the structure of each block is the same, and the structure of each line hole is the same.
The cross section of the wire through hole is rectangular.
The plug is a cuboid.
The block is blocked and connected with the wire passing hole in a clamping mode.
The lockset is a coded lock.
The combination lock itself and the corresponding fixing and mounting technology are not described herein in detail for the prior art.
Example 4 description of use:
according to the condition of unused net ports, the corresponding number of block bodies are adopted to block the wire passing holes corresponding to the net ports which do not need to be wired one by one.
The box body is put into the transformer substation switch, and the switch net mouth is located one side of the box body opening.
The cover body is closed, and the box body and the cover body are locked together through the coded lock so as to protect the switchboard. At this moment, the block on the closed lid makes the line hole of crossing is located between lid and the switch, and the dog of these blocks just in time inserts the idle net gape of switch respectively, and external cable can't pass these line holes, can't peg graft with the idle net gape of switch, has effectively avoided using the potential safety hazard of the idle net gape of switch under the condition that is not allowed.
And the used cables are respectively passed through the corresponding wire-passing holes and connected with the corresponding net mouths of the switchboard so as to be used normally.
Example 5:
embodiment 5 is different from embodiment 1 in that the number of the blocks is twenty-four and the number of the wire through holes is twenty-four.
The invention discloses a device for closing a network port of a substation switch, which comprises a box body, a cover body, a lockset, a wire passing hole and a block body, wherein the box body is used for accommodating the switch and is provided with an opening at one side, the cover body is arranged on the box body and is used for closing or opening the box body, the lockset is fixed on the box body and the cover body and is used for locking the box body and the cover body, the wire passing hole is arranged on the cover body and is used for passing through a cable of the switch, and the cover body is hinged with the box body.
The box body is used for holding the switch and has an opening on one side.
The block body is used for closing the wire passing hole and preventing a cable from being plugged with a net port of the switch or opening the wire passing hole, namely the net port closing device.
The number of the block bodies and the line passing holes is twenty-four, the block bodies are the first to the twenty-fourth block bodies, the line passing holes are the first to the twenty-fourth line passing holes, the structure of each block body is the same, and the structure of each line passing hole is the same.
The cross section of the wire through hole is rectangular.
The plug is a cuboid.
The block is blocked and connected with the wire passing hole in a clamping mode.
The lockset is a coded lock.
The combination lock itself and the corresponding fixing and mounting technology are not described herein in detail for the prior art.
Example 5 instructions:
and according to the condition of unused net ports, the block bodies with corresponding quantity are adopted to block the wire passing holes corresponding to the net ports which do not need to be wired one by one.
The box body is put into the transformer substation switch, and the switch net mouth is located one side of the box body opening.
The cover body is closed, and the box body and the cover body are locked together through the coded lock so as to protect the switchboard. At this moment, the block on the closed lid makes the line hole of crossing is located between lid and the switch, and the dog of these blocks just in time inserts the idle net gape of switch respectively, and external cable can't pass these line holes, can't peg graft with the idle net gape of switch, has effectively avoided using the potential safety hazard of the idle net gape of switch under the condition that is not allowed.
And the used cables are respectively passed through the corresponding wire-passing holes and connected with the corresponding net mouths of the switchboard so as to be used normally.
Example 6:
embodiment 6 is different from embodiment 1 in that the number of blocks is forty-eight and the number of wire through holes is forty-eight.
The invention discloses a device for closing a network port of a substation switch, which comprises a box body, a cover body, a lockset, a wire passing hole and a block body, wherein the box body is used for accommodating the switch and is provided with an opening at one side, the cover body is arranged on the box body and is used for closing or opening the box body, the lockset is fixed on the box body and the cover body and is used for locking the box body and the cover body, and the wire passing hole and the block body are arranged on the cover body and are used for passing through a cable of the switch, and the cover body is hinged with the box body.
The box body is used for holding switch and one side open-ended box body.
The block is including the stopper that is used for inserting the shutoff of crossing the line hole, fixing in the dog of shutoff one end and fixing the head of stumbling at the shutoff other end, the block is for being used for closing the block that will cross the line hole and prevent cable and switch net gape to peg graft or will cross the line hole and open, net gape closing means promptly.
The number of the block bodies and the line passing holes is forty-eight, namely a first block body to a forty-eighth block body and a first hole to a forty-eighth line passing hole, the structure of each block body is the same, and the structure of each line passing hole is the same.
The cross section of the wire through hole is rectangular.
The plug is a cuboid.
The block is blocked and connected with the wire passing hole in a clamping mode.
The lockset is a coded lock.
The combination lock itself and the corresponding fixing and mounting technology are not described herein in detail for the prior art.
Example 6 instructions:
and according to the condition of unused net ports, the block bodies with corresponding quantity are adopted to block the wire passing holes corresponding to the net ports which do not need to be wired one by one.
The transformer substation switch is placed into the box body, and the switch net opening is located on one side of the box body opening.
The cover body is closed, and the box body and the cover body are locked together through the coded lock so as to protect the switchboard. At this moment, the block on the closed lid makes the line hole of crossing is located between lid and the switch, and the dog of these blocks just in time inserts the idle net gape of switch respectively, and external cable can't pass these line holes, can't peg graft with the idle net gape of switch, has effectively avoided using the potential safety hazard of the idle net gape of switch under the condition that is not allowed.
And the used cables respectively pass through the corresponding wire through holes and are connected to the corresponding net ports of the switch for normal application.
Description of the technical solution:
the switch is the important communication equipment of transformer substation, and most secondary equipment of transformer substation all connects through the switch, through the idle net gape of switch, can communicate with transformer substation measurement and control device, protection device, realizes the control to primary equipment, has great network safety hidden danger. The invention mainly designs a switch network port physical closing device which can close all redundant network ports of a switch without influencing the normal communication of the network ports of the communication in use.
The switch net mouth physics closing means's constitution and function:
1. the device is internally provided with a removable net mouth closing device with adjustable position.
2. According to the actual use condition of the field switch, the position and the number of the net port closing devices are adjusted, the idle net ports are closed through the net port closing devices, the net port closing devices are taken down through the normally used net ports, and the net cables penetrate through the devices to be normally used.
3. The outside of the device is provided with a coded lock which can be locked on the switchboard and can be taken down after the code is input.
After the application runs secretly for a period of time, the feedback of field technicians has the advantages that:
firstly, a device for closing a network port of a transformer substation switch comprises a box body, a cover body, a lockset, a wire passing hole and a block body, wherein the box body is used for accommodating the switch and is provided with an opening at one side, the cover body is arranged on the box body and used for closing or opening the box body, the lockset is arranged on the box body and the cover body and used for locking the box body and the cover body, the wire passing hole is arranged on the cover body and used for passing a cable of the switch, the block body is used for closing or opening the wire passing hole, the cover body is movably connected with the box body, and the block body is movably connected with the wire passing hole; it has realized through box body, lid, tool to lock, cross line hole and block etc. that the in-process security that uses the switch is better.
And secondly, the cover body is rotatably connected with the box body, and the cover body is rotatably matched with the box body, so that the use is more convenient, the performance is more stable, and the structure is more reasonable.
Thirdly, the cover body is hinged with the box body, the process is mature and stable, the processing is convenient, the cost is lower, and the structure is more reasonable.
Fourth, the block is pegged graft or the joint with crossing the line hole, and the convenient to use block will cross the line hole and plug up, perhaps takes the block down from crossing the line hole, and processing is convenient, the cost is lower, and the structure is more reasonable.
Fifth, the block is including being used for inserting the shutoff of crossing the line hole and fixing the dog on the shutoff, and the dog can insert the net gape of switch in the box body, does not open under the circumstances of lid, follows the block of hardly taking off in the box body outside, and the security is better, and the structure is more reasonable.
Sixth, the block is still including setting up the head of stumbling on the shutoff, makes things convenient for the block and crosses line hole joint, and it is more convenient to use, and the block is more firm when crossing the line jogged joint together, and is more reasonable in structure.
Seventhly, the cross section of the wire through hole is rectangular, and the plug is a cuboid; or the cross section of the wire passing hole is circular, and the plug is a cylinder, so that the wire passing hole is convenient to process and use, good in applicability and reasonable in structure.
Eighth, the block is four with the quantity of crossing the line hole and is first to fourth block and first to fourth line hole of crossing respectively, and the structure of first block, second block, third block and fourth block is the same, and the first structure of crossing the line hole, second cross the line hole, third cross the line hole and fourth cross the line hole is the same, and standardization, modular design use more conveniently, and commonality, suitability are better.
Ninth, the number of the blocks is six, eight, sixteen, twenty-four or forty-eight, and the number of the wire through holes is six, eight, sixteen, twenty-four or forty-eight, so that the wire through holes can be used in most cases, and the applicability is good.
Tenth, the tool to lock is the trick lock, the block is for still being used for preventing the block that cable and switch net gape were pegged graft, and net gape closing means promptly, the trick lock uses more conveniently, and the security is better, and be convenient for form a complete set, the block is used for preventing the cable and is pegged graft with the switch net gape, can avoid idle net gape to be used by accident, and the structure is more reasonable.

Claims (5)

1. The utility model provides a device of closed transformer substation's switch net gape which characterized in that: the switch box comprises a box body, a cover body, a lockset, a wire passing hole and a block body, wherein the box body is used for accommodating a switch and is provided with an opening at one side, the cover body is arranged on the box body and used for closing or opening the box body, the lockset is arranged on the box body and the cover body and used for locking the box body and the cover body, the wire passing hole is formed in the cover body and used for passing through a cable of the switch, the block body is used for closing or opening the wire passing hole, the cover body is movably connected with the box body, and the block body is movably connected with the wire passing hole; the cover body is rotationally connected with the box body; the block body is inserted into or clamped with the wire passing hole; the block body comprises a plug for inserting into the wire passing hole and a stop block fixed on the plug; the block body also comprises a trip head arranged on the plug; the cross section of the wire passing hole is rectangular, and the plug is a cuboid; or the cross section of the wire through hole is circular, and the plug is a cylinder; the block inserts the line hole from the lid inboard, blocks up the line hole through inserting the shutoff of line hole, blocks the block in crossing the line hole and pins box body and for the lid tool to lock through stumbling the head on the shutoff.
2. The device for closing the network port of the substation switch according to claim 1, characterized in that: the cover body is hinged with the box body.
3. The apparatus of claim 1, wherein the apparatus further comprises: the number of the block bodies and the wire passing holes is four, the block bodies are first to fourth block bodies and first to fourth wire passing holes, the first block body, the second block body, the third block body and the fourth block body are identical in structure, and the first wire passing hole, the second wire passing hole, the third wire passing hole and the fourth wire passing hole are identical in structure.
4. The device for closing the network port of the substation switch according to claim 1, characterized in that: the number of the blocks is six, eight, sixteen, twenty-four or forty-eight, and the number of the wire through holes is six, eight, sixteen, twenty-four or forty-eight.
5. The device for closing the network port of the substation switch according to any one of claims 1 to 4, characterized in that: the tool to lock is the trick lock, the block is the block that still is used for preventing cable and switch net gape to peg graft, net gape closing device promptly.
CN202110453169.2A 2021-04-26 2021-04-26 Device for closing network port of substation switch Active CN113068081B (en)

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Application Number Priority Date Filing Date Title
CN202110453169.2A CN113068081B (en) 2021-04-26 2021-04-26 Device for closing network port of substation switch

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Application Number Priority Date Filing Date Title
CN202110453169.2A CN113068081B (en) 2021-04-26 2021-04-26 Device for closing network port of substation switch

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CN113068081A CN113068081A (en) 2021-07-02
CN113068081B true CN113068081B (en) 2023-01-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017152699A1 (en) * 2016-03-10 2017-09-14 中兴通讯股份有限公司 Base station box
CN111478095A (en) * 2020-03-12 2020-07-31 成都体育学院 Computer network switch device
CN111918147A (en) * 2020-07-30 2020-11-10 刘情 Outdoor switch who adapts to different complex environment
CN212785685U (en) * 2020-09-24 2021-03-23 苏州圣软信息科技有限公司 Waterproof type switch
CN212905595U (en) * 2020-10-19 2021-04-06 重庆玄越电子有限公司 Switch with interface dustproof construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017152699A1 (en) * 2016-03-10 2017-09-14 中兴通讯股份有限公司 Base station box
CN111478095A (en) * 2020-03-12 2020-07-31 成都体育学院 Computer network switch device
CN111918147A (en) * 2020-07-30 2020-11-10 刘情 Outdoor switch who adapts to different complex environment
CN212785685U (en) * 2020-09-24 2021-03-23 苏州圣软信息科技有限公司 Waterproof type switch
CN212905595U (en) * 2020-10-19 2021-04-06 重庆玄越电子有限公司 Switch with interface dustproof construction

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