CN110277667A - A kind of compressed spring type high and low pressure grounding rod - Google Patents
A kind of compressed spring type high and low pressure grounding rod Download PDFInfo
- Publication number
- CN110277667A CN110277667A CN201910674266.7A CN201910674266A CN110277667A CN 110277667 A CN110277667 A CN 110277667A CN 201910674266 A CN201910674266 A CN 201910674266A CN 110277667 A CN110277667 A CN 110277667A
- Authority
- CN
- China
- Prior art keywords
- clamp body
- compressed spring
- card
- low pressure
- type high
- 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
- 238000009413 insulation Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 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
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
- H01R4/4872—Coil spring axially compressed to retain wire end
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of compressed spring type high and low pressure grounding rods, the mode of clamping is improved, including extension type insulating bar, movable clip block, clamp body and card-tight part, card-tight part and clamping screw fit use, by the way that compressed spring is arranged inside telescopic insulation rod, quickly clamping for grounding rod is realized, is greatly improved work efficiency, while can be used for clamping for busbar in control cabinet.
Description
Technical field
The present invention relates to electric power overhaul field, especially a kind of compressed spring type high and low pressure grounding rod.
Background technique
When transmission line of electricity interruption maintenance, needs to install high-voltage earthing stick at the transmission line of electricity both ends of service area, avoid examining
The transmission line of electricity for repairing region be powered suddenly and caused by danger, ensure construction personnel safety.Currently, common high-voltage earthing stick master
Will there are two types of, be coupling type grounding rod and compression type grounding rod respectively, but speed is slow in generally existing high-voltage line clamping process,
And bothersome laborious problem when dismantling.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of compressed spring type high and low pressure grounding rods, clamp speed block,
It is high-efficient, while can be used for clamping for control cabinet busbar.
A kind of compressed spring type high and low pressure grounding rod, including extension type insulating bar, movable clip block, clamp body and card-tight part,
It is symmetrically arranged with arc clamping face between the movable clip block and clamp body, the extension type insulating bar inner hollow and is equipped with
Compressed spring, compressed spring are in compressive state always, and motion bar is set in the compressed spring, extension type insulating bar
Closed at one end, the other end is fixedly connected with clamp body, and the interconnecting piece in the clamp body with extension type insulating bar is equipped with
Through-hole, described motion bar one end pass through the through-hole and connect with movable clip block, and the other end is fixed with extension type insulating bar inner end
Connection, the motion bar are able to carry out rotation relative to movable clip block, and the card-tight part is fixed on the side of motion bar, clamp master
The clamping screw being used cooperatively with card-tight part is fixed on body, the side of the clamp body is additionally provided with connecting part.
The card-tight part is rectangular iron plate as a preferred embodiment of the above solution, and card-tight part is equipped with V-type card slot, V-type card slot
Turning is radiused corners, and the diameter of radiused corners is greater than the diameter of thread of clamping screw, less than the head diameter of clamping screw.
The top of the clamp body is equipped with busbar banking pin as a preferred embodiment of the above solution, and busbar banking pin can be opposite
It is moved up and down in clamp body.
The medial surface of the clamp body is additionally provided with guiding raised line as a preferred embodiment of the above solution, on the movable clip block
Equipped with the guide groove being used cooperatively with guiding raised line.
The connecting part includes ground line nut and ground line card, the ground line spiral shell as a preferred embodiment of the above solution,
Mother is threadedly coupled with clamp body, ground line card sleeve on ground line nut and be located at be grounded nut and clamp body it
Between.
Hook ring is additionally provided in the clamp body as a preferred embodiment of the above solution,.
The extension type insulating bar is two-part structure, including the first rod segment and second as a preferred embodiment of the above solution,
Rod segment, second rod segment one end are fixedly connected with clamp body, and the other end is slidably connected with the first rod segment；First rod segment
On be additionally provided with insulation sleeve.
The beneficial effects of the present invention are:
1, easy for installation, it is easy to operate.
2, compressed spring type structure may be implemented quickly to clamp, and clamping is firm.
3, it can be used for clamping for busbar in control cabinet simultaneously, have a wide range of application.
Detailed description of the invention
Structural schematic diagram when Fig. 1 clamps for the present invention.
Fig. 2 is structural schematic diagram when card-tight part of the present invention and clamping screw fit use.
Fig. 3 is card-tight part structural schematic diagram of the present invention.
Fig. 4 is movable clip block top view of the present invention.
Appended drawing reference is as follows: 1- extension type insulating bar, the first rod segment of 101-, the second rod segment of 102-, 2- movable clip block, 3-
Clamp body, 4- card-tight part, 5- arc clamping face, 6-V type card slot, 601- radiused corners, 7- motion bar, 8- clamping screw, 9-
Connecting part, 901- ground line nut, 902- ground line card, 10- busbar banking pin, 11- are oriented to raised line, 12- guide groove, 13-
Link up with ring, 14- insulation sleeve, 15- spacer pin.
Specific embodiment
The present embodiment is described in detail with reference to the accompanying drawing.
As shown in Figures 1 to 4, a kind of compressed spring type high and low pressure grounding rod, including extension type insulating bar 1, movable clip block 2,
Clamp body 3 and card-tight part 4 are symmetrically arranged with arc clamping face 5 between the movable clip block 2 and clamp body 1, described scalable
1 inner hollow of formula insulating bar and it is equipped with compressed spring, compressed spring is in compressive state always, is set in the compressed spring
Motion bar 7, extension type insulating bar 1 it is closed at one end, the other end is fixedly connected with clamp body 3, in the clamp body 3 with
The interconnecting piece of extension type insulating bar 1 is equipped with through-hole, and described 7 one end of motion bar passes through the through-hole and connect with movable clip block 2, another
End is fixedly connected with 1 inner end of extension type insulating bar, and the motion bar 7 is able to carry out rotation relative to movable clip block 2, described
Card-tight part 4 is fixed on the side of motion bar 7, and the clamping screw 8 being used cooperatively with card-tight part 4 is fixed in clamp body 3, described
The side of clamp body 3 is additionally provided with connecting part 9.
In the present embodiment, the card-tight part 4 is rectangular iron plate, and card-tight part 4 is equipped with V-type card slot 6, and V-type card slot 6 turns
Angle is radiused corners 601, and the diameter of radiused corners 601 is greater than the diameter of thread of clamping screw 8, less than the head of clamping screw 8
Diameter.
In the present embodiment, the top of the clamp body 3 is equipped with busbar banking pin 10, and busbar banking pin 10 can be relative to
Clamp body 3 moves up and down.10 part of busbar banking pin is stretched out outside clamp body 3, and the part in clamp body 3 exists
Can be up and down in a certain distance, and blocked by spacer pin 15, both met busbar banking pin 10 can on move down
Dynamic function, while preventing busbar banking pin 10 from dropping out at the top of clamp body 3 again, it is detached from clamp body 3.Busbar banking pin 10
Busbar can effectively be fixed when clamping busbar, simultaneously as it can be moved up and down, and will not influence the grounding rod and clamp
Path high-voltage line will not influence the working performance of the arc clamping face 5 between movable clip block and clamp body.
In the present embodiment, the medial surface of the clamp body 3 is additionally provided with guiding raised line 11, sets on the movable clip block 2
There is the guide groove 12 being used cooperatively with guiding raised line 11.
In the present embodiment, the connecting part 9 includes ground line nut 901 and ground line card 902, the ground line spiral shell
Mother 901 is threadedly coupled with clamp body 3, and 902 sets of ground line card on ground line nut 901 and positioned at ground line nut 901
Between clamp body 3.
In the present embodiment, it is additionally provided with hook ring 13 in the clamp body 3, is carried out when not in use for the grounding rod
It places, or with hanging over for operator, convenient for carrying.
In the present embodiment, the extension type insulating bar 1 is two-part structure, including the first rod segment 101 and the second bar
Section 102, described second rod segment, 102 one end is fixedly connected with clamp body 3, and the other end is slidably connected with the first rod segment 101；It is described
Insulation sleeve 14 is additionally provided in first rod segment 101.
Working principle of the present invention is as follows:
When carrying out electric power overhaul using grounding rod, first electrical verification, determination has had a power failure.
Ground line is attached with connecting part 9, will be grounded by rotation ground line nut 901 and be carried out with the grounding rod
Locking.When carrying out clamping high-voltage line, general two hands hold the first rod segment 101 and the second bar of extension type insulating bar 1 respectively
Section 102, at this point, grounding rod be in state as shown in Figure 1, it is motionless to hold the second rod segment 102, stretches the first rod segment 101, activity is pressed
Block 2 is slided along guiding raised line 11, until card-tight part 4 and clamp body 3 offset, at this point, compressed spring is further compressed, it is vertical
101 90 ° of the first rod segment of rotation, radiused corners 601 and the clamping screw 8 of card-tight part 4 counterclockwise is carved to block.By high-voltage line against
On the arc clamping face 5 of clamp body 3, the motionless of the second rod segment 102 is held, rotates clockwise 101 90 ° of the first rod segment,
Under the action of compressed spring elastic force, compressed spring pushes rapidly motion bar 7 and drives movable clip block 2 towards the arc of clamp body 3
The direction of shape clamping face 5 moves, and high-voltage line is clamped between movable clip block 2 and the arc clamping face 5 of clamp body 3.
Busbar clamp process and high-voltage line clamp process always, it is further fixed to busbar by busbar banking pin 10
Position, ensure that the fastness clamped.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of compressed spring type high and low pressure grounding rod, it is characterised in that: including extension type insulating bar, movable clip block, clamp body
And card-tight part, arc clamping face is symmetrically arranged between the movable clip block and clamp body, inside the extension type insulating bar
It is hollow and be equipped with compressed spring, compressed spring is in compressive state always, motion bar is set in the compressed spring, scalable
Formula insulating bar it is closed at one end, the other end is fixedly connected with clamp body, in the clamp body with extension type insulating bar
Interconnecting piece is equipped with through-hole, and described motion bar one end passes through the through-hole and connect with movable clip block, the other end and extension type insulating bar
Inner end is fixedly connected, and the motion bar is able to carry out rotation relative to movable clip block, and the card-tight part is fixed on motion bar
Side is fixed with the clamping screw being used cooperatively with card-tight part in clamp body, and the side of the clamp body is additionally provided with wiring
Place.
2. a kind of compressed spring type high and low pressure grounding rod according to claim 1, it is characterised in that: the card-tight part is rectangular
Iron plate, card-tight part are equipped with V-type card slot, and the turning of V-type card slot is radiused corners, and the diameter of radiused corners is greater than clamping screw
The diameter of thread, less than the head diameter of clamping screw.
3. a kind of compressed spring type high and low pressure grounding rod according to claim 1, it is characterised in that: the top of the clamp body
Portion is equipped with busbar banking pin, and busbar banking pin can be moved up and down relative to clamp body.
4. a kind of compressed spring type high and low pressure grounding rod according to claim 1, it is characterised in that: the clamp body it is interior
Side is additionally provided with guiding raised line, and the movable clip block is equipped with the guide groove being used cooperatively with guiding raised line.
5. a kind of compressed spring type high and low pressure grounding rod according to claim 1, it is characterised in that: the connecting part includes connecing
Ground wire nut and ground line card, the ground line nut are threadedly coupled with clamp body, and ground line card sleeve is in ground line spiral shell
On mother and it is located between ground line nut and clamp body.
6. a kind of compressed spring type high and low pressure grounding rod according to claim 1, it is characterised in that: in the clamp body also
Equipped with hook ring.
7. a kind of compressed spring type high and low pressure grounding rod according to claim 1, it is characterised in that: the extension type insulation
Bar is two-part structure, including the first rod segment and the second rod segment, and second rod segment one end is fixedly connected with clamp body, another
End is slidably connected with the first rod segment；Insulation sleeve is additionally provided in first rod segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674266.7A CN110277667A (en) | 2019-07-25 | 2019-07-25 | A kind of compressed spring type high and low pressure grounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674266.7A CN110277667A (en) | 2019-07-25 | 2019-07-25 | A kind of compressed spring type high and low pressure grounding rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110277667A true CN110277667A (en) | 2019-09-24 |
Family
ID=67965500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910674266.7A Pending CN110277667A (en) | 2019-07-25 | 2019-07-25 | A kind of compressed spring type high and low pressure grounding rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110277667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003047A (en) * | 2020-08-31 | 2020-11-27 | 广东电网有限责任公司广州供电局 | Grounding system, grounding wire clamp and adapter |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6734355B1 (en) * | 2003-02-07 | 2004-05-11 | Electric Motion Company, Inc. | Ground connector |
| CN201323252Y (en) * | 2008-12-11 | 2009-10-07 | 江苏省电力公司镇江供电公司 | Extensible ground bar |
| CN201910499U (en) * | 2011-01-05 | 2011-07-27 | 山东电力集团公司超高压公司 | Special telescopic insulation grounding rod for ultrahigh voltage transmission lines |
| CN103490187A (en) * | 2013-10-18 | 2014-01-01 | 福州大学 | Temporary grounding rod with clamping state monitoring function |
| JP2015018673A (en) * | 2013-07-10 | 2015-01-29 | 中国電力株式会社 | Ground short circuit apparatus |
| CN205509055U (en) * | 2016-03-26 | 2016-08-24 | 南京苏秦电力设备安装有限公司 | Ground rod |
| CN206194995U (en) * | 2016-10-31 | 2017-05-24 | 襄阳先义电力科技有限公司 | Female winding displacement sweetgum fruit is with quick connecting hooks device |
| CN108736179A (en) * | 2018-05-29 | 2018-11-02 | 福州大学 | A kind of grounding wire device and its application method |
| CN109149167A (en) * | 2018-08-31 | 2019-01-04 | 国网北京市电力公司 | Ground wire fastening means |
| CN209981508U (en) * | 2019-07-25 | 2020-01-21 | 襄阳先义电力科技有限公司 | Pressure spring type high-low voltage grounding rod |
-
2019
- 2019-07-25 CN CN201910674266.7A patent/CN110277667A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6734355B1 (en) * | 2003-02-07 | 2004-05-11 | Electric Motion Company, Inc. | Ground connector |
| CN201323252Y (en) * | 2008-12-11 | 2009-10-07 | 江苏省电力公司镇江供电公司 | Extensible ground bar |
| CN201910499U (en) * | 2011-01-05 | 2011-07-27 | 山东电力集团公司超高压公司 | Special telescopic insulation grounding rod for ultrahigh voltage transmission lines |
| JP2015018673A (en) * | 2013-07-10 | 2015-01-29 | 中国電力株式会社 | Ground short circuit apparatus |
| CN103490187A (en) * | 2013-10-18 | 2014-01-01 | 福州大学 | Temporary grounding rod with clamping state monitoring function |
| CN205509055U (en) * | 2016-03-26 | 2016-08-24 | 南京苏秦电力设备安装有限公司 | Ground rod |
| CN206194995U (en) * | 2016-10-31 | 2017-05-24 | 襄阳先义电力科技有限公司 | Female winding displacement sweetgum fruit is with quick connecting hooks device |
| CN108736179A (en) * | 2018-05-29 | 2018-11-02 | 福州大学 | A kind of grounding wire device and its application method |
| CN109149167A (en) * | 2018-08-31 | 2019-01-04 | 国网北京市电力公司 | Ground wire fastening means |
| CN209981508U (en) * | 2019-07-25 | 2020-01-21 | 襄阳先义电力科技有限公司 | Pressure spring type high-low voltage grounding rod |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003047A (en) * | 2020-08-31 | 2020-11-27 | 广东电网有限责任公司广州供电局 | Grounding system, grounding wire clamp and adapter |
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