CN116316093B - Secondary terminal row lean protection cover of transformer substation - Google Patents
Secondary terminal row lean protection cover of transformer substation Download PDFInfo
- Publication number
- CN116316093B CN116316093B CN202310526972.3A CN202310526972A CN116316093B CN 116316093 B CN116316093 B CN 116316093B CN 202310526972 A CN202310526972 A CN 202310526972A CN 116316093 B CN116316093 B CN 116316093B
- Authority
- CN
- China
- Prior art keywords
- cover
- baffles
- secondary terminal
- cover body
- knob
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims abstract 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/06—Boards, panels, desks; Parts thereof or accessories therefor having associated enclosures, e.g. for preventing access to live parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/14—Shutters or guards for preventing access to contacts
Abstract
The invention relates to a secondary terminal strip lean protection cover of a transformer substation, wherein a plurality of secondary terminals are arranged on a mounting rail, clamping grooves, first operation holes and second operation holes are formed in the secondary terminals, and independently detachable protection covers are arranged on the secondary terminals and cover the first operation holes and the second operation holes. The protective cover comprises a cover body, a first operation window communicated with the first operation hole and a second operation window communicated with the second operation hole are formed in the cover body, and a baffle capable of controlling the first operation window and the second operation window to open and close is arranged in the cover body. The cover body is rotatably provided with a knob, the baffle is provided with a rack which is meshed with the knob for transmission, and the rotation of the knob can enable the baffles at two sides to do mirror image opening and closing movements. The cover body is provided with a chute, and the baffle is arranged in the chute in a sliding way. When the baffles on the two sides are opened, the outer sides of the baffles can be inserted into the sliding grooves of the adjacent cover bodies. The method can effectively prevent the incorrect actions of the secondary equipment caused by the false touch operation equipment, and meets the field safety work requirement.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a secondary terminal strip lean protection cover of a transformer substation.
Background
In the field work of the transformer substation, due to insufficient protective measures of the secondary terminal strip, workers can touch the electrified operation equipment by mistake during work to cause incorrect actions of the secondary equipment, so that misoperation or refusal of the primary equipment is caused.
Through actual field analysis, because the terminals of the terminal rows are dense, an operator can easily insert a tool into the terminal adjacent to the target terminal when performing operation and debugging on the target secondary terminal row, thereby causing misoperation. Or the wrong contact with another terminal may cause a wrong operation.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides the secondary terminal strip lean protection cover of the transformer substation, which can effectively prevent incorrect actions of secondary equipment caused by mistakenly touching a secondary terminal and meet the field safety work requirement.
The technical scheme adopted for solving the technical problems is as follows:
The secondary terminal row of transformer substation lean protection cover is provided with a plurality of secondary terminals, clamping grooves, first operation holes and second operation holes are formed in the secondary terminals, and the secondary terminals are provided with protection covers which can be detached independently and cover the first operation holes and the second operation holes.
Further, the protective cover comprises a cover body, a first operation window communicated with the first operation hole and a second operation window communicated with the second operation hole are formed in the cover body, and a baffle capable of controlling the first operation window and the second operation window to open and close is arranged in the cover body.
Further, the cover body is provided with a slidable clamping block, and the clamping block can be inserted into the clamping groove.
Further, a spring is arranged between the clamping block and the cover body.
Further, the knob is rotatably arranged on the cover body, the rack meshed with the knob is arranged on the baffle, and the baffle on two sides can do mirror image opening and closing movement by rotating the knob.
Further, a chute is formed in the cover body, and the baffle is arranged in the chute in a sliding manner.
Further, when the baffles on both sides are closed, the outer sides of the baffles are retracted into the outer sides of the sliding grooves for a certain distance, and when the baffles on both sides are opened, the outer sides of the baffles extend out of the outer sides of the sliding grooves for a certain distance.
Further, when the baffles on both sides are opened, the outer sides of the baffles can be inserted into the sliding grooves of the adjacent cover bodies.
Further, the cover body is provided with scales for indicating the rotation position of the knob.
A secondary terminal strip operation method comprises the following steps:
a. The protective cover is buckled on the secondary terminal, and the clamping block is inserted into the clamping groove;
b. turning a knob on the protective cover, and opening a baffle on the protective cover;
c. the outer sides of the baffle plates are inserted into the sliding grooves of the adjacent cover bodies, and the baffle plates on the adjacent protective covers cannot be opened;
d. The secondary terminal is operated through the first operation window and the second operation window.
The invention has the beneficial effects that:
(1) And safety benefit. The arrangement work of the safety measures of the secondary terminal strip of the protection screen is changed from the traditional adhesive tape sticking to the installation of the complete protection device of the secondary terminal strip, so that the risks of electric shock and false collision in the overhaul work are avoided, and the safety benefit of the field work is improved.
(2) And (5) economy. The secondary terminal strip lean protection cover does not need to be modified for the existing secondary terminal strips such as the protection screen, can be directly used, is low in cost and has high economical efficiency. The secondary terminal row lean protection cover can be provided with different models, meets various requirements, and is convenient to carry.
(3) High efficiency. The secondary terminal strip lean protection cover can be used for rapidly arranging and dismantling on-site secondary safety measures, compared with the traditional adhesive tape arrangement safety measures, the time and manpower resources are saved, and the working efficiency is greatly improved. The secondary terminal strip insulation protection device can be recycled, and is more environment-friendly and safer.
(4) In the fixed inspection test of the secondary equipment, only the protective cover of the wiring terminal which needs to be operated is required to be opened, and the protective cover of the adjacent wiring terminal is correspondingly closed, so that the incorrect action of the secondary equipment caused by the mistaken touch operation equipment is effectively prevented, the working efficiency of personnel is greatly improved, and the field work requirement is met.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic installation view of the present invention;
fig. 2 is a schematic structural view of the secondary terminal;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is a partial cross-sectional view of the present invention when closed;
Fig. 6 is a partial cross-sectional view of the invention when opened.
In the figure:
1. Protective cover, 2, secondary terminal, 3, mounting rail
101. Cover body, 102, clamping block, 103, first operation window, 104, second operation window, 105, knob, 106, baffle, 107, rack, 108, spring, 109, chute
201. The clamping groove 202 is provided with a first operation hole 203 and a second operation hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The secondary terminals 2 of the prior art are provided with a clamping groove 201, a first operation hole 202 and a second operation hole 203, and a plurality of secondary terminals 2 are closely arranged in a row and mounted on the mounting rail 3. The secondary terminal row lean protection cover of the transformer substation is designed aiming at the structure in the prior art, and the scheme is that each secondary terminal 2 is provided with a protection cover 1 which can be independently detached, and the protection cover 1 can cover a first operation hole 202 and a second operation hole 203. And the risks of electric shock and false collision in maintenance work are prevented.
The specific structure of the protective cover 1 comprises a cover body 101, wherein a first operation window 103 capable of being communicated with a first operation hole 202 and a second operation window 104 capable of being communicated with a second operation hole 203 are formed in the cover body 101, and a baffle 106 capable of controlling the first operation window 103 and the second operation window 104 to open and close is arranged in the cover body 101. When the shutter 106 is opened, the operator's tool can operate the first operation hole 202 and the second operation hole 203 through the first operation window 103 and the second operation window 104.
In order to facilitate the connection and fixation between the protective cover 1 and the secondary terminal 2, two ends of the cover body 101 are provided with slidable clamping blocks 102, the clamping blocks 102 can be inserted into the clamping grooves 201, and the movement directions of the clamping blocks 102 at two ends of the cover body 101 form a certain included angle, and the clamping grooves 201 on the secondary terminal 2 are inserted in a right corresponding manner, so that the protective cover 1 and the secondary terminal 2 are completely and fixedly connected. A spring 108 is provided between the latch 102 and the cover 101, and the latch 102 can be inserted into the latch groove 201 by the elastic force of the spring 108.
In order to drive the opening and closing of the baffle plate 106, the knob 105 is rotatably arranged on the cover body 101, racks 107 meshed with the knob 105 are arranged on the baffle plate 106, and the racks 107 on the baffle plates 106 on two sides are symmetrically arranged about the center of the knob 105, so that the rotation of the knob 105 can enable the baffle plates 106 on two sides to perform mirror image opening and closing movement.
The cover 101 is provided with a transversely penetrating chute 109, and the baffle 106 is transversely slidably disposed in the chute 109. And, when the two side shutters 106 are closed, the outer sides of the shutters 106 retract into the outer sides of the slide grooves 109 by a certain distance, and when the two side shutters 106 are opened, the outer sides of the shutters 106 extend out of the slide grooves 109 by a certain distance. Moreover, when the baffles 106 on two sides of one secondary terminal 2 are opened, the outer sides of the baffles 106 can be inserted into the sliding grooves 109 of the adjacent cover bodies 101, so that the adjacent protective covers 1 cannot be opened, and the situation that an operator touches or operates the adjacent secondary terminal 2 by mistake is effectively avoided.
In order to facilitate the display, the cover 101 is provided with a scale indicating the rotation position of the knob 105, so that the opening and closing state of the protective cover 1 can be conveniently displayed.
A secondary terminal strip operation method comprises the following steps:
a. the protective cover 1 is buckled on the secondary terminal 2, and the clamping block 102 is inserted into the clamping groove 201 by the elastic force of the spring 108, so that the protective cover 1 and the secondary terminal 2 are fixedly connected.
B. turning the knob 105 on the protective cover 1, the shutter 106 on the protective cover 1 is opened.
C. the outside of the shutter 106 is inserted into the slide groove 109 of the adjacent cover 101, and the shutter 106 on the adjacent barrier cover 1 cannot be opened.
D. the operating personnel operates the tool to the secondary terminal 2 through the first operating window 103 and the second operating window 104, and the baffle 106 on the adjacent protective cover 1 can not be opened, and the tool of the operating personnel can not be inserted into the adjacent secondary terminal 2, so that the risks of electric shock and false touch caused by false insertion of the adjacent secondary terminal 2 in maintenance work are effectively avoided.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The secondary terminal row lean protection cover of the transformer substation is characterized in that a plurality of secondary terminals (2) are arranged on a mounting rail (3), clamping grooves (201), a first operation hole (202) and a second operation hole (203) are arranged on the secondary terminals (2),
The secondary terminal (2) is provided with a protective cover (1) which can be detached independently, and the protective cover (1) covers the first operation hole (202) and the second operation hole (203);
The protective cover (1) comprises a cover body (101), wherein a first operation window (103) communicated with a first operation hole (202) and a second operation window (104) communicated with a second operation hole (203) are formed in the cover body (101), and a baffle (106) capable of controlling the first operation window (103) and the second operation window (104) to open and close is arranged in the cover body (101);
The cover body (101) is provided with a slidable clamping block (102), and the clamping block (102) can be inserted into the clamping groove (201);
a spring (108) is arranged between the clamping block (102) and the cover body (101);
The cover body (101) is rotatably provided with a knob (105), the baffle (106) is provided with a rack (107) which is meshed with the knob (105) for transmission, and the rotation of the knob (105) can enable the baffles (106) at two sides to perform mirror image opening and closing movements.
2. The secondary terminal strip lean protection cover of the transformer substation according to claim 1, wherein,
A chute (109) is formed in the cover body (101), and the baffle (106) is slidably arranged in the chute (109).
3. The secondary terminal strip lean protection cover of the transformer substation according to claim 2, wherein,
When the baffles (106) on the two sides are closed, the outer sides of the baffles (106) retract into the outer sides of the sliding grooves (109) for a certain distance,
When the baffles (106) on the two sides are opened, the outer sides of the baffles (106) extend out of the sliding groove (109) for a certain distance.
4. The secondary terminal strip lean protection cover of the transformer substation according to claim 3, wherein,
When the baffles (106) on both sides are opened, the outer sides of the baffles (106) can be inserted into the sliding grooves (109) of the adjacent cover bodies (101).
5. The secondary terminal strip lean protection cover of the transformer substation according to claim 4, wherein,
The cover body (101) is provided with scales for indicating the rotation position of the knob (105).
6. The secondary terminal strip operation method based on the secondary terminal strip lean protection cover of the transformer substation as claimed in claim 5, which is characterized by comprising the following steps:
a. The protective cover (1) is buckled on the secondary terminal (2), and the clamping block (102) is inserted into the clamping groove (201);
b. turning a knob (105) on the protective cover (1), and opening a baffle (106) on the protective cover (1);
c. The outer sides of the baffles (106) are inserted into the sliding grooves (109) of the adjacent cover bodies (101), and the baffles (106) on the adjacent protective covers (1) cannot be opened;
d. the secondary terminal (2) is operated through a first operation window (103) and a second operation window (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310526972.3A CN116316093B (en) | 2023-05-07 | 2023-05-07 | Secondary terminal row lean protection cover of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310526972.3A CN116316093B (en) | 2023-05-07 | 2023-05-07 | Secondary terminal row lean protection cover of transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116316093A CN116316093A (en) | 2023-06-23 |
| CN116316093B true CN116316093B (en) | 2024-04-19 |
Family
ID=86817090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310526972.3A Active CN116316093B (en) | 2023-05-07 | 2023-05-07 | Secondary terminal row lean protection cover of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116316093B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100869222B1 (en) * | 2008-07-30 | 2008-11-18 | 고치영 | Multi-purpose terminal consisted of isulation busbar for distributing board |
| CN202930762U (en) * | 2012-10-12 | 2013-05-08 | 金华电业局 | Secondary terminal row safety protection device |
| KR101497959B1 (en) * | 2013-11-26 | 2015-03-11 | 장근대 | Multi-tap |
| CN205231468U (en) * | 2015-11-12 | 2016-05-11 | 国网重庆市电力公司江津供电分公司 | Secondary terminal row safety arrangement |
| CN206422270U (en) * | 2016-08-31 | 2017-08-18 | 宁波冠泰电子有限公司 | A kind of binding post with safeguard function |
| CN107404081A (en) * | 2017-09-08 | 2017-11-28 | 国网安徽省电力公司安庆供电公司 | A kind of Portable secondary terminal block isolation protecting device |
| CN207303458U (en) * | 2017-09-27 | 2018-05-01 | 广东电网有限责任公司珠海供电局 | A kind of power test arranges insulating protection lid with low-voltage wiring terminal |
| 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 |
| CN210806045U (en) * | 2019-11-13 | 2020-06-19 | 浙江乾纳电气有限公司 | Terminal seat |
| CN112397932A (en) * | 2020-11-16 | 2021-02-23 | 南方电网调峰调频发电有限公司检修试验分公司 | Sealing structure suitable for relay protection alternating current secondary circuit of energy storage power station |
| CN215600582U (en) * | 2021-08-02 | 2022-01-21 | 南京三门湾电器有限公司 | Anti-electric-shock wiring terminal |
| CN216818720U (en) * | 2021-12-30 | 2022-06-24 | 珠海优特电力科技股份有限公司 | Terminal row isolation locking device |
| CN115632319A (en) * | 2022-06-20 | 2023-01-20 | 山东理工职业学院 | Distribution box with circuit protection function |
| CN116014465A (en) * | 2022-12-28 | 2023-04-25 | 苏州瑞普森光电科技有限公司 | Protective structure of switch power supply wiring terminal |
| CN218940110U (en) * | 2022-12-26 | 2023-04-28 | 接佳电气(上海)有限公司 | Terminal protection against electric shock dustproof visor |
-
2023
- 2023-05-07 CN CN202310526972.3A patent/CN116316093B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100869222B1 (en) * | 2008-07-30 | 2008-11-18 | 고치영 | Multi-purpose terminal consisted of isulation busbar for distributing board |
| CN202930762U (en) * | 2012-10-12 | 2013-05-08 | 金华电业局 | Secondary terminal row safety protection device |
| KR101497959B1 (en) * | 2013-11-26 | 2015-03-11 | 장근대 | Multi-tap |
| CN205231468U (en) * | 2015-11-12 | 2016-05-11 | 国网重庆市电力公司江津供电分公司 | Secondary terminal row safety arrangement |
| CN206422270U (en) * | 2016-08-31 | 2017-08-18 | 宁波冠泰电子有限公司 | A kind of binding post with safeguard function |
| CN107404081A (en) * | 2017-09-08 | 2017-11-28 | 国网安徽省电力公司安庆供电公司 | A kind of Portable secondary terminal block isolation protecting device |
| CN207303458U (en) * | 2017-09-27 | 2018-05-01 | 广东电网有限责任公司珠海供电局 | A kind of power test arranges insulating protection lid with low-voltage wiring terminal |
| 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 |
| CN210806045U (en) * | 2019-11-13 | 2020-06-19 | 浙江乾纳电气有限公司 | Terminal seat |
| CN112397932A (en) * | 2020-11-16 | 2021-02-23 | 南方电网调峰调频发电有限公司检修试验分公司 | Sealing structure suitable for relay protection alternating current secondary circuit of energy storage power station |
| CN215600582U (en) * | 2021-08-02 | 2022-01-21 | 南京三门湾电器有限公司 | Anti-electric-shock wiring terminal |
| CN216818720U (en) * | 2021-12-30 | 2022-06-24 | 珠海优特电力科技股份有限公司 | Terminal row isolation locking device |
| CN115632319A (en) * | 2022-06-20 | 2023-01-20 | 山东理工职业学院 | Distribution box with circuit protection function |
| CN218940110U (en) * | 2022-12-26 | 2023-04-28 | 接佳电气(上海)有限公司 | Terminal protection against electric shock dustproof visor |
| CN116014465A (en) * | 2022-12-28 | 2023-04-25 | 苏州瑞普森光电科技有限公司 | Protective structure of switch power supply wiring terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116316093A (en) | 2023-06-23 |
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