CN112421458A - Protective device of relay protection screen - Google Patents
Protective device of relay protection screen Download PDFInfo
- Publication number
- CN112421458A CN112421458A CN202011334190.2A CN202011334190A CN112421458A CN 112421458 A CN112421458 A CN 112421458A CN 202011334190 A CN202011334190 A CN 202011334190A CN 112421458 A CN112421458 A CN 112421458A
- Authority
- CN
- China
- Prior art keywords
- baffle
- lower baffle
- support
- relay protection
- protection screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 239000003381 stabilizer Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001012 protector Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F2007/1856—Means for attaching signs, plates, panels, or boards to a supporting structure characterised by the supporting structure
- G09F2007/1869—Means for attaching signs, plates, panels, or boards to a supporting structure characterised by the supporting structure plates fixed to instruments
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of safety measure arrangement of a relay protection screen, and discloses a protection device of the relay protection screen, which comprises an upper baffle, at least one lower baffle and two supports arranged in parallel at intervals, wherein the upper baffle and the lower baffle are arranged in parallel up and down, two sides of the upper baffle and two sides of the lower baffle are respectively connected with the two supports and can move along the length direction of the supports, and two sides of the lower baffle are respectively connected with a support leg. When the protective device is used, the effect that one or more protective devices are shielded can be realized by moving the upper baffle and the lower baffle, the protective devices in at least one interval can be kept shielded, the working personnel are prevented from forgetting to cover the protective device during operation, and the protective device is convenient to use, safe and reliable.
Description
Technical Field
The invention relates to the technical field of safety measure arrangement of a relay protection screen, in particular to a protection device of the relay protection screen.
Background
Along with the increase of the relay protection integration degree of transformer substation, can install many sets of protection device on the same screen cabinet of transformer substation, owing to arrange that each set of protection device arranges closely together, easily leads to staff's maloperation during the maintenance. For a 110kV transformer substation, the same relay protection screen usually relates to two intervals, and when one interval is subjected to power failure transformation, live equipment at the interval of the same screen needs to be isolated in an insulation mode. At present, an adhesive tape is adopted to stick a cover plate on a protective screen, so that the cover plate covers the charged equipment in an interval, the connection is unstable, and the cover plate is easy to fall off; when the cover plate is detached, the cover plate can be moved or pressed due to the fact that the adhesive tape is pulled, the charged equipment below the cover plate is affected, and the relay protection screen can be damaged; moreover, the adhesive tape is only used once, a plurality of adhesive tapes are needed for sticking, and time and materials are wasted.
Chinese utility model CN202957476U (published as 2013, 05 and 29) discloses a protective device for a relay protection screen cabinet of a transformer substation, which comprises a relay protection screen cabinet body and a protected device, wherein a safety protection cover plate is arranged on a panel of the protected device, and a handle is arranged on the safety protection cover plate and is fixedly connected with the safety protection cover plate; air dispersing holes are uniformly formed in the periphery of the safety protection cover plate; the number of the protected devices is 3, and the number of the safety protection cover plates matched with the protected devices is also 3. The patent needs to arrange a cover plate on each set of protective cover device, so that the engineering quantity is large, how the protective cover plate and the relay protection screen are installed is not disclosed, if the cover plate is directly embedded on the relay protection screen, the damage to the relay protection screen is large, the protective device on the screen is easy to damage, and the protective device is easy to lose; if apron and relay protection screen rotatable coupling, can shelter from other equipment, inconvenient operation.
Disclosure of Invention
The invention aims to provide a protective device of a relay protection screen, which is convenient to use, safe and reliable.
In order to achieve the purpose, the invention provides a protective device of a relay protective screen, which comprises an upper baffle, at least one lower baffle and two supports arranged in parallel at intervals, wherein the upper baffle and the lower baffle are arranged in parallel up and down, two sides of the upper baffle and two sides of the lower baffle are respectively connected with the two supports and can move along the length direction of the supports, and two sides of the lower baffle are respectively connected with a support leg.
Preferably, the number of the lower baffle plates is two, the two lower baffle plates are both located below the upper baffle plate, the two lower baffle plates are arranged in an up-and-down parallel mode, and the support legs connected with the two lower baffle plates are located on two sides of the support.
Preferably, the two opposite side surfaces of the support are respectively provided with sliding grooves which extend along the length direction of the support and penetrate through the two ends of the support, the number of the sliding grooves is equal to the sum of the number of the upper baffle and the lower baffle, and the two sides of the upper baffle and the lower baffle are respectively inserted into the sliding grooves.
Preferably, the support leg includes a first vertical portion and a first horizontal portion, the first vertical portion and the first horizontal portion are vertically connected to form an L-shaped structure, and the first vertical portion is connected to a side surface of the lower baffle.
Preferably, the first horizontal portion is rotatably connected to the first vertical portion.
Preferably, the support comprises a second vertical part and a second horizontal part, the second vertical part and the second horizontal part are vertically connected to form an L-shaped structure, and the upper baffle and the lower baffle are connected with the second vertical part.
Preferably, the bottom of the support and the bottom of the support leg are made of magnetic bodies.
Preferably, the upper baffle and the lower baffle are transparent plates.
Preferably, the upper baffle and the lower baffle are provided with identification characters.
According to a preferable scheme, the upper baffle and the lower baffle respectively comprise a first plate body and a second plate body, the first plate body is hollow, an opening is formed in one side of the first plate body, one side of the second plate body is sleeved in the first plate body, and the other sides of the first plate body and the second plate body are respectively connected with the two supports.
Compared with the prior art, the invention has the beneficial effects that:
the upper baffle and the lower baffle are movably connected to the supports, when the protective device is used, the two supports are respectively connected to two sides of one set of protective device, the lower baffle can be pulled to extend out of the side of the lower baffle to shield the adjacent other protective device, so that both the two protective devices can be shielded, the upper baffle can also be pulled to extend out of the side of the upper baffle, when the upper baffle is positioned above the lower baffle, the protective device between the supports can be operated without shielding, therefore, the effect that one or more protective devices are shielded can be realized by moving the upper baffle and the lower baffle, the protective device in at least one interval can be kept shielded, the protective device is prevented from being forgotten and shielded when a worker operates, and the protective device is convenient to use, safe and reliable.
Drawings
Fig. 1 is a schematic structural diagram of a protection device of a relay protection screen according to a first embodiment of the present invention.
Fig. 2 is a schematic view of a protection device according to a first embodiment of the present invention in use on a relay protection screen.
Fig. 3 is a schematic structural diagram of a protection device of a relay protection screen according to a second embodiment of the present invention.
In the figure, 1-upper baffle; 2-lower baffle plate; 3-support; 301-a chute; 302-a second upright; 303-a second horizontal portion; 4-a leg; 401-a first vertical portion; 402-a first horizontal portion; 5-identification word.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example one
Referring to fig. 1 and 2, a protection device for a relay protection screen according to a preferred embodiment of the present invention includes an upper baffle 1, a lower baffle 2, and two supports 3 arranged in parallel at intervals, where the upper baffle 1 and the lower baffle 2 are arranged in parallel up and down, two sides of the upper baffle 1 and the lower baffle 2 are respectively connected to the two supports 3 and can move along a length direction of the supports 3, and two sides of the lower baffle 2 are respectively connected to a support leg 4. This embodiment is through connecting overhead gage 1 and lower baffle 2 movably on support 3, when using, connect two supports 3 respectively in one set of protection device's both sides, baffle 2 under the accessible pulling, make baffle 2 stretch out from the next door down, shelter from adjacent another protection device, can all shelter from two protection device, also can be through pulling overhead gage 1, make overhead gage 1 stretch out from the next door, be located the top of baffle 2 down as overhead gage 1, protection device between the support 3 does not shelter from and can operate, therefore, through removing overhead gage 1 and lower baffle 2, can realize the effect that one or more protection device is sheltered from, and can keep the protection device in at least one interval sheltered from, prevent that the staff from forgetting to hide when the operation, high durability and convenient use, safety and reliability.
Further, the opposite sides of the two supports 3 are respectively provided with a sliding groove 301 which extends along the length direction and penetrates through the two ends of the supports, the number of the sliding grooves 301 is equal to the sum of the number of the upper baffle 1 and the number of the lower baffle 2, the two sides of the upper baffle 1 and the two sides of the lower baffle 2 are respectively inserted into the sliding grooves 301, and the sliding grooves 301 can limit the moving direction of the upper baffle 1 and the lower baffle 2 and facilitate the connection of the upper baffle 1 and the lower baffle 2.
The supporting leg 4 of the present embodiment includes a first vertical portion 401 and a first horizontal portion 402, the first vertical portion 401 and the first horizontal portion 402 are vertically connected to form an L-shaped structure, and the first vertical portion 401 is connected to the side surface of the lower baffle 2, so that the supporting leg 4 and the relay protection screen are in surface contact, and are stably supported. Similarly, the stand 3 includes a second vertical portion 302 and a second horizontal portion 303, the second vertical portion 302 and the second horizontal portion 303 are vertically connected to form an L-shaped structure, and the upper baffle 1 and the lower baffle 2 are connected to the second vertical portion 302. Further, the bottom of support 3 and stabilizer blade 4 is the magnetic substance, but magnetism is inhaled on the relay protection screen, easy to assemble and dismantlement.
Further, the upper baffle 1 and the lower baffle 2 of the present embodiment are transparent plates, which facilitates observation of the states of the protection devices under the baffles. The upper baffle 1 and the lower baffle 2 are provided with identification characters 5, which can prompt the operator.
Example two
The difference between this embodiment and embodiment one lies in, baffle 2 sets up to two down, and two lower baffles 2 all are located the below of overhead gage 1, and parallel arrangement about two lower baffles 2, two stabilizer blades 3 that lower baffle 2 is connected are located the both sides of support 3, and when three protection device set up side by side, with the both sides of support 3 installation protection device in the middle, can pull two lower baffles 2 and stretch out the protection device who shelters from both sides respectively, sparingly mounted position, convenient to use. In addition, the first horizontal portion 402 of the supporting leg 4 of the present embodiment is rotatably connected to the first vertical portion 401, so that the first horizontal portion 402 can be retracted when the lower baffle 2 is moved, friction between the supporting leg 4 and the relay protection screen is reduced, and the movement of the lower baffle 2 is smoother. In addition, the upper baffle 1 and the lower baffle 2 of this embodiment all include first plate body and second plate body, and the inside cavity of first plate body and one side are equipped with the opening, and one side of second plate body is cup jointed in first plate body, and the opposite side of first plate body and second plate body is connected with two supports 3 respectively, and the width of adjustable upper baffle 1 and lower baffle 2 adapts to different protection device's the regional size of arranging. Other structures of this embodiment are the same as those of the first embodiment, and are not described herein again.
To sum up, the embodiment of the present invention provides a protection device of a relay protection screen, wherein an upper baffle 1 and a lower baffle 2 are movably connected to a support 3, when in use, the two supports 3 are respectively connected to two sides of a set of protection device, the lower baffle 2 can be pulled to extend out of the side to shield another adjacent protection device, so that both the two protection devices can be shielded, the upper baffle 1 can also be pulled to extend out of the side, when the upper baffle 1 is positioned above the lower baffle 2, the protection device between the supports 3 can be operated without shielding, therefore, by moving the upper baffle 1 and the lower baffle 2, the effect that one or more protection devices are shielded can be realized, and the protection device in at least one interval can be kept shielded, so that a worker can be prevented from forgetting to shield during operation, and the use is convenient, Is safe and reliable.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a protection device of relay protection screen, its characterized in that, includes upper shield (1), at least one lower baffle (2) and two interval parallel arrangement's support (3), upper shield (1) with baffle (2) parallel arrangement from top to bottom down, upper shield (1) with the both sides of baffle (2) are respectively with two down support (3) are connected and can be followed the length direction of support (3) removes, the both sides of baffle (2) are connected with one stabilizer blade (4) respectively down.
2. The protective device of the relay protection screen according to claim 1, wherein the number of the lower baffle plates (2) is two, the two lower baffle plates (2) are both located below the upper baffle plate (1), the two lower baffle plates (2) are arranged in parallel up and down, and the support legs (4) connected with the two lower baffle plates (2) are located on two sides of the support (3).
3. The protective device of the relay protective screen according to claim 1, wherein the two opposite side surfaces of the support (3) are respectively provided with a sliding groove (301) extending along the length direction and penetrating through the two ends of the support, the number of the sliding grooves (301) is equal to the sum of the number of the upper baffle (1) and the number of the lower baffle (2), and the two sides of the upper baffle (1) and the lower baffle (2) are respectively inserted into the sliding grooves (301).
4. The protective device of the relay protection screen according to claim 1, wherein the supporting leg (4) comprises a first vertical part (401) and a first horizontal part (402), the first vertical part (401) and the first horizontal part (402) are vertically connected to form an L-shaped structure, and the first vertical part (401) is connected to a side surface of the lower baffle (2).
5. The relay protection screen protection device according to claim 4, wherein the first horizontal portion (402) is rotatably connected to the first vertical portion (401).
6. The protective relay protection screen protector according to claim 1, wherein the support (3) comprises a second vertical part (302) and a second horizontal part (303), the second vertical part (302) and the second horizontal part (303) are vertically connected to form an L-shaped structure, and the upper baffle (1) and the lower baffle (2) are connected to the second vertical part (302).
7. The protective device of the relay protection screen according to claim 1, wherein the bottom of the support (3) and the bottom of the support leg (4) are made of magnetic materials.
8. The protective device of the relay protection screen according to claim 1, wherein the upper baffle (1) and the lower baffle (2) are transparent plates.
9. The protective device of the relay protective screen according to claim 1, wherein the upper baffle (1) and the lower baffle (2) are provided with identification characters (5).
10. The protection device of the relay protection screen according to claim 1, wherein the upper baffle (1) and the lower baffle (2) each comprise a first plate and a second plate, the first plate is hollow, an opening is formed in one side of the first plate, one side of the second plate is sleeved in the first plate, and the other sides of the first plate and the second plate are respectively connected with the two supports (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334190.2A CN112421458A (en) | 2020-11-24 | 2020-11-24 | Protective device of relay protection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011334190.2A CN112421458A (en) | 2020-11-24 | 2020-11-24 | Protective device of relay protection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112421458A true CN112421458A (en) | 2021-02-26 |
Family
ID=74842009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011334190.2A Pending CN112421458A (en) | 2020-11-24 | 2020-11-24 | Protective device of relay protection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112421458A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204046000U (en) * | 2014-07-02 | 2014-12-24 | 国家电网公司 | The portable spacer assembly of power equipment running protection device |
| CN207003328U (en) * | 2017-05-22 | 2018-02-13 | 余水超 | A kind of garden landscape construction warning guardrail |
| CN209840391U (en) * | 2019-04-18 | 2019-12-24 | 武汉格雅科技有限公司 | Cabinet air conditioner control panel protection device |
| US20200021087A1 (en) * | 2018-07-13 | 2020-01-16 | Abb Schweiz Ag | Filler plate, loadcenter and method for covering an opening in a deadfront of a loadcenter |
| CN210016015U (en) * | 2019-06-03 | 2020-02-04 | 广东电网有限责任公司 | Transformer substation's secondary terminal prevents mistake and touches device |
-
2020
- 2020-11-24 CN CN202011334190.2A patent/CN112421458A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204046000U (en) * | 2014-07-02 | 2014-12-24 | 国家电网公司 | The portable spacer assembly of power equipment running protection device |
| CN207003328U (en) * | 2017-05-22 | 2018-02-13 | 余水超 | A kind of garden landscape construction warning guardrail |
| US20200021087A1 (en) * | 2018-07-13 | 2020-01-16 | Abb Schweiz Ag | Filler plate, loadcenter and method for covering an opening in a deadfront of a loadcenter |
| CN209840391U (en) * | 2019-04-18 | 2019-12-24 | 武汉格雅科技有限公司 | Cabinet air conditioner control panel protection device |
| CN210016015U (en) * | 2019-06-03 | 2020-02-04 | 广东电网有限责任公司 | Transformer substation's secondary terminal prevents mistake and touches device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210226 |