CN108521034A - A kind of tube type bus grounding assembly and transformer substation system - Google Patents
A kind of tube type bus grounding assembly and transformer substation system Download PDFInfo
- Publication number
- CN108521034A CN108521034A CN201810504029.1A CN201810504029A CN108521034A CN 108521034 A CN108521034 A CN 108521034A CN 201810504029 A CN201810504029 A CN 201810504029A CN 108521034 A CN108521034 A CN 108521034A
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- CN
- China
- Prior art keywords
- tube type
- type bus
- shackle member
- grounding
- grounding assembly
- Prior art date
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Classifications
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- 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
- 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
- H01R11/22—End pieces terminating in a spring clip
-
- 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
- H01R4/60—Connections between or with tubular conductors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
A kind of tube type bus grounding assembly of present invention offer and transformer substation system, are related to the specific purpose tool field of electric power overhaul and work progress.A kind of tube type bus grounding assembly, including grounding head.Grounding head is detachably connected with tube type bus, so that tube type bus is optionally grounded.The grounding assembly can also be used for the ground connection of other cables in addition to tube type bus.Substation field tube type bus is grounded unspecial ground connection and uses line, and leading to the ground connection work of tube type bus, there are bigger difficulty and larger risk.Above-mentioned grounding assembly can reduce tube type bus ground connection difficulty, can effectively reduce risk when tube type bus ground wire, and shorten the operating time of ground wire.When needing to be grounded tube type bus, it is only necessary to connect grounding head with tube type bus, and grounding head can be connected to any position on tube type bus, substantially increase ground connection operating efficiency.The present invention also provides a kind of transformer substation systems, including above-mentioned tube type bus grounding assembly.
Description
Technical field
The present invention relates to the specific purpose tool fields of electric power overhaul and work progress, in particular to a kind of tube type bus
With grounding assembly and transformer substation system.
Background technology
When ground wire is to unexpectedly voltage occur in the equipment and circuit having had a power failure, ensure worker safety's
Important tool.Ground wire is common a kind of temporary earthing device in electric power overhaul and work progress, effect be when circuit and
When Substation construction, for preventing equipment, circuit from sending a telegram here suddenly, closing on electrical body and generate electrostatic induction and get an electric shock or false switching
When drain residual charge, to ensure personal safety of the staff in maintenance process.
Line is used since substation field tube type bus is grounded unspecial ground connection, in the daily work usually because should
It is grounded in relatively difficult or operating process that there are bigger risks, causes the operating time long, seriously affect follow-up work
Carry out.Even sometimes because scene ground connection is difficult big and grounding technology measure is unsatisfactory for requiring, cause finally to cancel corresponding work
Make.
Invention content
The purpose of the present invention is to provide a kind of tube type bus grounding assemblies, can be conveniently operated personnel to cast mother
Line is grounded.
Another object of the present invention is to provide a kind of transformer substation systems, can improve the safety guarantee of operating personnel,
Improve the working efficiency of operating personnel.
What the embodiment of the present invention was realized in：
A kind of tube type bus grounding assembly, including grounding head.Grounding head is detachably connected with tube type bus, so that cast
Busbar is optionally grounded.The grounding assembly can also be used for the ground connection of other cables in addition to tube type bus.Electric power overhaul or
During power construction, to ensure the safety of operating personnel, need to carry out ground connection behaviour to tube type bus using temporary earthing device
Make.Line is used since substation field tube type bus is grounded unspecial ground connection, the ground connection work of tube type bus is caused to exist
Bigger difficulty and larger risk.Grounding assembly provided in an embodiment of the present invention can reduce tube type bus ground connection difficulty,
Risk when tube type bus ground wire can be effectively reduced, and shortens the operating time of ground wire.It needs to be grounded tube type bus
When, it is only necessary to grounding head is connect with tube type bus, and grounding head can be connected to any position on tube type bus, greatly
Improve ground connection operating efficiency greatly.After maintenance or construction, then remove grounding head.
In an embodiment of the present invention, grounding head includes the first shackle member and the second shackle member being mutually matched.The
One shackle member and the second shackle member limit formation clamping space jointly.Second shackle member is rotatablely connected with the first shackle member.Cast
When busbar grounding, it is located in clamping space.Grounding head passes through the second shackle member and the first card with during tube type bus clamping
Being caught in and taking out for tube type bus is realized in the rotation of fitting.
In an embodiment of the present invention, the first clamping joint includes sequentially connected clamp, connecting rod and fixed seat.
Clamp and the second shackle member limit formation clamping space jointly.Connecting rod is equipped with strip-shaped hole, and second shackle member one end is located at bar shaped
It is rotatablely connected in hole and with connecting rod.The second shackle member other end is optionally adjacent to or separate with clamp.Second shackle member and the
Various ways may be used in the rotation connection of one shackle member, and the second shackle member can be rotated relative to connecting rod in the present embodiment.
In the second shackle member rotation process, the second shackle member other end is optionally adjacent to or separate with clamp.By the second shackle member
One end is set in strip-shaped hole, is conducive to that the second shackle member is kept to be located at same level with clamp, is made the two to tube type bus
Clamping more stablize.
In an embodiment of the present invention, one end that the second shackle member is connected with connecting rod passes through spring and fixed seat phase
Even.When the second shackle member is rotated, spring will be stretched, and the distance between the second shackle member and clamp gradually increase,
Convenient for being caught in for tube type bus；After tube type bus is caught in, the elastic acting force of spring makes the second shackle member move closer to card
Head, convenient for carrying out clamping to tube type bus.
In an embodiment of the present invention, grounding assembly further includes insulating bar.Fixed seat be provided with mounting hole and
It is grounded connecting pin.Mounting hole is matched with insulating bar.Insulating bar has certain length, a highest wisdom tube type bus position
It sets higher, insulating bar can be installed, be grounded convenient for the tube type bus of eminence.It is, of course, also possible to which further insulation is grasped
Be designed as bar it is telescopic, be convenient for a variety of height tube type bus ground connection.
In an embodiment of the present invention, insulating bar includes the first segment and second segment being connected with each other.First segment
It is connected by universal joint with second segment.Mounting hole is matched with first segment.The tube type bus of certain positions due to arrangement angle not
Together, the clamping difficulty of grounding head and tube type bus may be improved.Rotation that at this time can be by first segment around universal joint adjusts
The clamping angle of grounding head and tube type bus further decreases various tube type bus to be grounded the multi-angle clamping of head
Ground connection difficulty.
In an embodiment of the present invention, second segment is connected with clamp assemblies.Clamp assemblies include sequentially connected
One clamping part, hound, the second clamping part.First clamping part is detachably connected with first segment, and the second clamping part can with second segment
Dismantling connection.It is steady when grounding head is clamped with tube type bus to improve when the clamping angle of grounding head is adjusted to predeterminated position
It is qualitative, keep clamping process more smooth, the relative position of first segment and second segment is fixed using clamp assemblies at this time,
To the clamping angle of dead earth head.
In an embodiment of the present invention, the one end of the second shackle member far from connecting rod is connected with adjusting line.Adjust line
Through insulating bar, and adjusts the one end of line far from the second shackle member and draw ring is set.It, can when grounding head is caught in tube type bus
To push the second shackle member by the barrier effect of tube type bus, to make the spacing of the second shackle member and clamp increase, just
In being caught in for tube type bus.Certainly, in order to avoid damaging or bring harmful effect, operator can pull drawing to tube type bus
Ring, the other end of draw ring are connected with the second shackle member, so as to so that the pushing of the second shackle member, makes tube type bus be caught in clamping empty
Between.When needing to cancel the ground connection of tube type bus, draw ring can be pulled again, so that the second shackle member is rotated, convenient for taking for tube type bus
Go out.
In an embodiment of the present invention, the one end of the second shackle member far from connecting rod is connected with the first limiting plate and
Two limiting plates.First limiting plate and the second limiting plate are located at the both sides of the second shackle member.First limiting plate and the second limit
Plate limits and forms guide channel jointly, so that the second shackle member preferably coordinates with clamp.First limiting plate and the second limiting plate
Between spacing it is suitable with the thickness of clamp, between quite can be understood as between the first limiting plate and the second limiting plate herein
It is slightly larger than the thickness of clamp away from or spacing between the first limiting plate and the second limiting plate identical as the thickness of clamp, two kinds
Situation enters guide channel convenient for clamp and is coordinated with the second shackle member.Leading between the first limiting plate and the second limiting plate
Clamp on the one hand can be guided to enter to channel with the second shackle member to be coordinated, clamping space on the other hand can also be enable
Accommodate a variety of various sizes of tube type bus.It is formed by the diameter in clamping space when clamp is contacted with the second shackle member and is slightly less than
When the diameter of tube type bus, clamp will enter in guide channel and spaced apart with the second shackle member at this time, two limits
The position-limiting action of plate can assist clamp and the second shackle member that tube type bus is still carried out clamping.
A kind of transformer substation system, including any one of the above tube type bus grounding assembly.Using the tube type bus with connecing
Ground component can greatly improve line maintenance in transformer substation system, construction efficiency, also preferably ensure the people of staff
Body safety.
The embodiment of the present invention at least has the following advantages that or advantageous effect：
The embodiment of the present invention provides a kind of tube type bus grounding assembly, including grounding head.Grounding head can with tube type bus
Dismantling connection, so that tube type bus is optionally grounded.The grounding assembly can also be used for other cables in addition to tube type bus
Ground connection.During electric power overhaul or power construction, to ensure the safety of operating personnel, need using temporary earthing device to pipe
Type busbar carries out ground connection operation.Line is used since substation field tube type bus is grounded unspecial ground connection, causes cast female
There are bigger difficulty and larger risk for the ground connection work of line.Grounding assembly provided in an embodiment of the present invention can reduce
Tube type bus is grounded difficulty, can effectively reduce risk when tube type bus ground wire, and shorten the operating time of ground wire.It needs
When being grounded to tube type bus, it is only necessary to connect grounding head with tube type bus, and grounding head can be connected to cast mother
Any position on line substantially increases ground connection operating efficiency.After maintenance or construction, then remove grounding head.
The embodiment of the present invention also provides a kind of transformer substation system, including above-mentioned tube type bus grounding assembly.Use the pipe
Type busbar grounding assembly can greatly improve line maintenance in transformer substation system, construction efficiency, also preferably ensure work
Make the personal safety of personnel.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the connector schematic diagram of grounding assembly provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of grounding head provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of fixed seat provided in an embodiment of the present invention；
Fig. 4 is the position relationship schematic diagram of the second shackle member and strip-shaped hole provided in an embodiment of the present invention.
Icon：100- grounding assemblies；110- grounding heads；The first shackle members of 112-；The second shackle members of 114-；116- clampings are empty
Between；118- clamps；120- connecting rods；122- fixed seats；124- strip-shaped holes；126- springs；128- mounting holes；130- conducting wires；
132- adjusts line；134- draw rings；The first limiting plates of 136-；The second limiting plates of 138-；140- guide channels；150- insulation operations
Bar.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the embodiment of the present invention, it should be noted that if there is term "upper", "lower", "horizontal", "inner" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the invention product use when it is usual
The orientation or positional relationship put, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the present invention's
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.
If in addition, there is term "horizontal", it is not offered as requiring component abswolute level, but can be slightly tilted.Such as " water
It is flat " refer to only that its direction is more horizontal with respect to for "vertical", it is not that the expression structure is had to fully horizontally, but can
To be slightly tilted.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if occurring
Term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, and can also be removable for example, it may be being fixedly connected
Connection is unloaded, or is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is please referred to, Fig. 1 show the connector schematic diagram of grounding assembly 100.The present embodiment provides a kind of grounding assemblies
100, it is primarily useful for the ground connection of tube type bus, it is of course also possible to the ground connection for other types electric wire.
Grounding assembly 100 provided in this embodiment includes mainly the grounding head 110 being connected with each other and insulating bar 150.
Grounding head 110 with tube type bus for being detachably connected, realizing the ground connection of tube type bus or releasing the ground connection of tube type bus.Insulation
150 personnel easy to operation of operating lever are grounded the tube type bus of eminence.If need not be connect to the tube type bus of eminence
Ground can remove insulating bar 150, and the insulation handle that can be held is arranged in other positions on grounding head 110.
During electric power overhaul or power construction, to ensure the safety of operating personnel, need to use temporary earthing device
Ground connection operation is carried out to tube type bus.Line is used since substation field tube type bus is grounded unspecial ground connection, leads to pipe
There are bigger difficulty and larger risk for the ground connection work of type busbar.Grounding assembly 100 provided in an embodiment of the present invention, can
It is grounded difficulty to reduce tube type bus, can effectively reduce risk when tube type bus ground wire, and shorten the operation of ground wire
Time.When needing to be grounded tube type bus, it is only necessary to connect grounding head 110 with tube type bus, and grounding head 110 can be with
It is connected to any position on tube type bus, substantially increases ground connection operating efficiency.After maintenance or construction, then remove ground connection
First 110.
Fig. 2 is please referred to, Fig. 2 show the structural schematic diagram of grounding head 110.Grounding head 110 includes first be mutually matched
Shackle member 112 and the second shackle member 114.First shackle member 112 and the second shackle member 114 limit and form clamping space 116 jointly.
Second shackle member 114 and the first shackle member 112 are rotatablely connected.Second shackle member 114 and the first shackle member 112 any one can be with
Rotation, in the present embodiment, the second shackle member 114 may be rotated.When tube type bus is grounded, it is located at clamping space
In 116.It is real by the rotation of the second shackle member 114 and the first shackle member 112 during grounding head 110 is clamped with tube type bus
Existing tube type bus being caught in and taking out.
Fig. 2, Fig. 3 and Fig. 4 are please referred to, Fig. 3 show the structural schematic diagram of fixed seat 122, and Fig. 4 show the second shackle member
114 with the position relationship schematic diagram of strip-shaped hole 124.
As shown in Fig. 2, the first shackle member 112 includes sequentially connected clamp 118, connecting rod 120 and fixed seat 122.
Clamp 118 and the second shackle member 114 limit and form clamping space 116 jointly.Connecting rod 120 is equipped with strip-shaped hole 124 (see Fig. 4),
Second shackle member, 114 one end is located in strip-shaped hole 124 and is rotatablely connected with connecting rod 120,114 other end of the second shackle member and card
First 118 are optionally adjacent to or separate.The rotation connection of second shackle member 114 and the first shackle member 112 can also use other more
Kind of mode, the second shackle member 114 is rotatablely connected by rotation axis (not shown) and connecting rod 120 in the present embodiment, and is turned
Moving axis is located in strip-shaped hole 124.In 114 rotation process of the second shackle member, the other end and the clamp 118 of the second shackle member 114
It is optionally adjacent to or separate.One end of second shackle member 114 is set in strip-shaped hole 124, is conducive to keep the second shackle member
114 are located at same level with clamp 118, and the two is made more to stablize the clamping of tube type bus.
One end that second shackle member 114 is connected with connecting rod 120 is connected by spring 126 with fixed seat 122.When the second card
When fitting 114 is rotated, spring 126 will be stretched, and the distance between the second shackle member 114 and clamp 118 gradually increase,
Convenient for being caught in for tube type bus；After tube type bus is caught in, the elastic acting force of spring 126 makes the second shackle member 114 gradually
Close to clamp 118, convenient for carrying out clamping to tube type bus.In the present embodiment, when the second shackle member 114 is to lower section shown in Fig. 2
When pushing, spring 126 is stretched, and therefore, after tube type bus snaps onto in clamping space 116, spring 126 will be shunk automatically,
To drive the second shackle member 114 close to clamp 118.In other embodiment, spring 126 can not also be used, uses other tools
Flexible material can also, such as rubber band.
Fig. 3 is please referred to, fixed seat 122 is provided with mounting hole 128 and ground wire connecting pin (not shown).Mounting hole
128 match with insulating bar 150.The matching of the two for example can be screw thread matching.It is grounded connecting pin and is used for connecting wire
130 (see Fig. 1), to realize the ground connection of tube type bus.
Fig. 1 is please referred to, second one end of shackle member 114 far from connecting rod 120, which is connected with, adjusts line 132.Line 132 is adjusted to pass through
Insulating bar 150 is worn, and adjusts the one end of line 132 far from the second shackle member 114 and draw ring 134 is set.When grounding head 110 is caught in
When tube type bus, the second shackle member 114 can be pushed by the barrier effect of tube type bus, to make the second shackle member 114
Increase with the spacing of clamp 118, convenient for being caught in for tube type bus.Certainly, in order to avoid damaging or bring to tube type bus
Harmful effect, operator can pull draw ring 134, the other end of draw ring 134 to be connected with the second shackle member 114, so as to so that
Two shackle members 114 push, and tube type bus is made to be caught in clamping space 116.When needing to cancel the ground connection of tube type bus, it can pull again
Draw ring 134 makes the second shackle member 114 rotate, and is convenient for the taking-up of tube type bus.
Fig. 4 is please referred to, second one end of shackle member 114 far from connecting rod 120 is connected with the first limiting plate 136 and second limit
Position plate 138.First limiting plate 136 and the second limiting plate 138 are located at the both sides of the second shackle member 114.First limiting plate 136
It is limited jointly with the second limiting plate 138 and forms guide channel 140, so that the second shackle member 114 preferably coordinates with clamp 118.
Spacing between first limiting plate 136 and the second limiting plate 138 is suitable with the thickness of clamp 118, herein quite be appreciated that
Spacing between the first limiting plate 136 and the second limiting plate 138 is identical as the thickness of clamp 118 or the first limiting plate 136
And the second spacing between limiting plate 138 is slightly larger than the thickness of clamp 118, two kinds of situations be convenient for clamp 118 enter be oriented to it is logical
Road 140 is coordinated with the second shackle member 114.
140 one side of guide channel between first limiting plate 136 and the second limiting plate 138 can guide clamp 118 with
Second shackle member 114 is coordinated, and clamping space 116 on the other hand can also be enable to accommodate a variety of various sizes of casts female
Line.When clamp 118 contacts the diameter for being formed by the diameter for being clamped space 116 and being slightly less than tube type bus with the second shackle member 114
When, clamp 118 will and with second shackle member 114 spaced apart, the limit of two limiting plate interior into guide channel 140 at this time
Position effect can assist clamp 118 and the second shackle member 114 that tube type bus is still carried out clamping.In addition, two limiting plates are also
It can prevent from relatively moving between clamp 118 and the second shackle member 114, cause to contact unstable.
In the present embodiment, insulating bar 150 is hollow structure makes user lower convenient for adjusting passing through for line 132
Position can also rotate the second shackle member 114.Insulating bar 150 has certain length, a highest wisdom tube type bus
Position is higher, can install insulating bar 150, is grounded convenient for the tube type bus of eminence.It is, of course, also possible to further will be exhausted
Edge operating lever 150 be designed as it is telescopic, be convenient for a variety of height tube type bus ground connection.
In other embodiment, to make grounding assembly 100 can adapt to more different working conditions, insulating bar 150
It can also use with lower structure：
Insulating bar 150 includes the first segment (not shown) being connected with each other and second segment (not shown).The
One section is connected with second segment by universal joint (not shown).Mounting hole 128 is matched with first segment.The cast of certain positions is female
Line may improve the clamping difficulty of grounding head 110 and tube type bus due to the difference of arrangement angle.First can be passed through at this time
Section adjusts the clamping angle of grounding head 110 and tube type bus around the rotation of universal joint, to be grounded first 110 multi-angle card
It connects, further decreases the ground connection difficulty of various tube type bus.
Further, second segment is connected with clamp assemblies (not shown).Clamp assemblies include sequentially connected first
Clamping part, hound, the second clamping part.First clamping part is detachably connected with first segment, and the second clamping part and second segment are removable
Unload connection.When the clamping angle of grounding head 110 is adjusted to predeterminated position, when being clamped with tube type bus to improve grounding head 110
Stability, keep clamping process more smooth, the relative position of first segment and second segment carried out using clamp assemblies at this time
It is fixed, to the clamping angle of dead earth head 110.
The operation principle of grounding assembly 100 is：
It, can will be under the second shackle member 114 by the barrier effect of tube type bus when grounding head 110 is caught in tube type bus
Pressure, to make the second shackle member 114 and the spacing of clamp 118 increase, convenient for being caught in for tube type bus.Certainly, in order to avoid giving
Tube type bus damages or brings harmful effect, operator can pull draw ring 134, the other end of draw ring 134 and the second clamping
Part 114 is connected, so as to so that the pushing of the second shackle member 114, makes tube type bus be caught in clamping space 116.It needs to cancel cast
When the ground connection of busbar, draw ring 134 can be pulled again, the second shackle member 114 is made to rotate, and be convenient for the taking-up of tube type bus.When second
When shackle member 114 is rotated, spring 126 will be stretched, and the distance between the second shackle member 114 and clamp 118 gradually increase
Add, convenient for being caught in for tube type bus；After tube type bus is caught in, the elastic acting force of spring 126 make the second shackle member 114 by
Gradually close to clamp 118, convenient for carrying out clamping to tube type bus.
The present embodiment also provides a kind of transformer substation system, including above-mentioned grounding assembly 100.It, can using the grounding assembly 100
To greatly improve the line maintenance in transformer substation system, construction efficiency, the personal safety of staff has also preferably been ensured.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of tube type bus grounding assembly, which is characterized in that including grounding head, the grounding head and tube type bus are detachable
Connection, so that the tube type bus is optionally grounded.
2. tube type bus grounding assembly according to claim 1, which is characterized in that the grounding head includes being mutually matched
The first shackle member and the second shackle member, first shackle member and second shackle member limit formation clamping space jointly,
Second shackle member is rotatablely connected with first shackle member.
3. tube type bus grounding assembly according to claim 2, which is characterized in that first clamping joint includes successively
Clamp, connecting rod and the fixed seat of connection, the clamp limit with second shackle member and form the clamping space jointly,
The connecting rod is equipped with strip-shaped hole, and second shackle member one end is located in the strip-shaped hole and is rotated with the connecting rod and connected
It connects, the second shackle member other end is optionally adjacent to or separate with the clamp.
4. tube type bus grounding assembly according to claim 3, which is characterized in that second shackle member and the company
The connected one end of extension bar is connected by spring with the fixed seat.
5. tube type bus grounding assembly according to claim 3, which is characterized in that the grounding assembly further includes insulation
Operating lever, the fixed seat are provided with mounting hole and ground wire connecting pin, and the mounting hole is matched with the insulating bar.
6. tube type bus grounding assembly according to claim 5, which is characterized in that the insulating bar includes mutual
The first segment and second segment of connection, the first segment are connected with the second segment by universal joint, the mounting hole and described the
One section of matching.
7. tube type bus grounding assembly according to claim 6, which is characterized in that the second segment is connected with clamping group
Part, the clamp assemblies include sequentially connected first clamping part, hound, the second clamping part, first clamping part and institute
It states first segment to be detachably connected, second clamping part is detachably connected with the second segment.
8. tube type bus grounding assembly according to claim 5, which is characterized in that second shackle member is far from described
One end of connecting rod is connected with adjusting line, and the adjusting line runs through the insulating bar, and the adjusting line is far from described the
Draw ring is arranged in one end of two shackle members.
9. according to claim 3-8 any one of them tube type bus grounding assemblies, which is characterized in that second shackle member
One end far from the connecting rod is connected with the first limiting plate and the second limiting plate, first limiting plate and second limit
Plate is located at the both sides of second shackle member, and first limiting plate and second limiting plate limit formation and be oriented to jointly
Channel, so that second shackle member preferably coordinates with the clamp.
10. a kind of transformer substation system, which is characterized in that be grounded including such as claim 1-9 any one of them tube type bus
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504029.1A CN108521034A (en) | 2018-05-23 | 2018-05-23 | A kind of tube type bus grounding assembly and transformer substation system |
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| CN201810504029.1A CN108521034A (en) | 2018-05-23 | 2018-05-23 | A kind of tube type bus grounding assembly and transformer substation system |
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| CN108521034A true CN108521034A (en) | 2018-09-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628311A (en) * | 2020-05-28 | 2020-09-04 | 固力发电气有限公司 | Integral insulating earth clamp |
| CN112399758A (en) * | 2020-11-25 | 2021-02-23 | 何彦文 | Electric power detection device with good heat dissipation effect |
-
2018
- 2018-05-23 CN CN201810504029.1A patent/CN108521034A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628311A (en) * | 2020-05-28 | 2020-09-04 | 固力发电气有限公司 | Integral insulating earth clamp |
| CN112399758A (en) * | 2020-11-25 | 2021-02-23 | 何彦文 | Electric power detection device with good heat dissipation effect |
| CN112399758B (en) * | 2020-11-25 | 2021-12-10 | 内蒙古大唐国际托克托发电有限责任公司 | Electric power detection device with good heat dissipation effect |
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