CN209217236U - A kind of disconnecting switch ground connection dedicated unit - Google Patents
A kind of disconnecting switch ground connection dedicated unit Download PDFInfo
- Publication number
- CN209217236U CN209217236U CN201821434505.9U CN201821434505U CN209217236U CN 209217236 U CN209217236 U CN 209217236U CN 201821434505 U CN201821434505 U CN 201821434505U CN 209217236 U CN209217236 U CN 209217236U
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- CN
- China
- Prior art keywords
- fixation clip
- disconnecting switch
- ground
- ground connection
- dedicated unit
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Abstract
The utility model discloses a kind of disconnecting switch to be grounded dedicated unit, it includes disconnecting switch ontology and the ground connection band iron that is mounted on disconnecting switch ontology, earthing or grounding means is installed on ground connection band iron, earthing or grounding means includes the first fixation clip, second fixation clip, bolt connection assembly, fastener and ground loop, ground connection band iron is clamped between the first fixation clip and the second fixation clip, and first fixation clip and the second fixation clip component locking is bolted, ground loop is mounted on the lower section of the second fixation clip by fastener, and fastener is mounted on the second fixation clip by lock-screw, the disconnecting switch of the utility model is grounded dedicated unit, power transformation operation personnel are solved when installing ground line, it needs to climb insulating ladder or equipment frame is installed, installing is time-consuming, arduously, unsafe Current Situation, it should Apparatus structure is simple, quick for installation, easy to operate.
Description
Technical field
The utility model relates to be grounded erection technical field, especially a kind of disconnecting switch is grounded dedicated unit.
Background technique
Disconnecting switch turns to need to install ground line when maintenance, and two-man act bayonet type used ground line or round mouth are spiral now
When ground line installing, because ground line bayonet and copper bar are plane-plane contacts, need to climb insulating ladder or equipment frame is installed,
Live part is closed on, personal safety danger is higher, and installing difficulty is larger, and it is more time-consuming, there is the person in climbing equipment framework
The risk of electric shock.And in maintenance process, if earth wire insulating rod by external collision, there is the wind that bayonet contact is unstable or disengages
Danger is bigger, and service personnel is to need to remove ground line the defects of handling disconnecting switch fever, and service personnel is caused to overhaul
The risk of ground connection point protection is lost when equipment.On the other hand ground line generally use rotary insulating stick, personnel's operation difficulty compared with
Greatly, time-consuming and laborious.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, provide it is a kind of set up it is high-efficient, set up it is convenient and
The disconnecting switch of high reliablity is grounded dedicated unit.
The purpose of this utility model is achieved through the following technical solutions: a kind of disconnecting switch ground connection dedicated unit, it is wrapped
The ground connection band iron for including disconnecting switch ontology and being mounted on disconnecting switch ontology is grounded on band iron and is equipped with earthing or grounding means, is grounded
Device includes the first fixation clip, the second fixation clip, bolt connection assembly, fastener and ground loop, and ground connection band iron is clamped
Between the first fixation clip and the second fixation clip, and component is bolted in the first fixation clip and the second fixation clip
Locking, ground loop is mounted on the lower section of the second fixation clip by fastener, and fastener is mounted on second by lock-screw
On fixation clip.
Preferably, bolt connection assembly includes screw rod and nut, between the first fixation clip and the second fixation clip
Screw rod on be set with position-limiting drum.
Preferably, the height of position-limiting drum is identical as the ground connection height of band iron.
Preferably, fastener includes the second groove, and the two sides of the second groove are provided with connection overlap, connects and opens up on overlap
There is the mounting hole that lock-screw passes through.
Preferably, the bottom of the second fixation clip offers the first groove, the first groove and the second groove locking ground loop.
Preferably, insulation sleeve is set on the column at left and right sides of ground loop.
The utility model has the advantage that
1, ground line is mounted on ground loop by Special grounding device, so that disconnecting switch is grounded, run people
Member can be simply done equipment ground line on ground and install work additional when installing ground line, effectively reduce arrangement peace and arrange work
Make risk, reduce the qualification that peace arranges arrangement difficulty, reduction peace that arrangement personnel is arranged to need, promotes serious forgiveness and operability, promotion
Substation's lean operation management.The installing ground line time is effectively shortened, is improved work efficiency.
2, operations staff can be simply done equipment ground line on ground and install work additional, reduce when installing ground line
Difficulty is installed, person electric shock risk is effectively reduced.
3, ground connection band iron is clamped by the first fixation clip and the second fixation clip, and ground connection band iron is effectively guaranteed and connects
The conducting of ground ring, and it is being provided with position-limiting drum, it can effectively avoid the first fixation clip and the second fixation clip from deforming, thus into
One step ensure that the conducting of ground connection band iron and ground loop, and ground loop is stably mounted under the second fixation clip by fastener
Side, ensure that the installation stability of ground loop, and whole device is convenient for disassembly and assembly, structure is simple.
4, full packaging type is improved to by ground loop with the plane-plane contact of ground connection band iron by ground line bayonet to contact, improve people
Work machine effect, guarantees the reliability of ground line, improves level of security.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of one earthing or grounding means of embodiment；
Fig. 3 is the left view schematic diagram of Fig. 2；
Fig. 4 is the schematic top plan view of Fig. 2；
Fig. 5 is the structural schematic diagram of the second fixation clip；
Fig. 6 is the structural schematic diagram of fastener；
In figure: 1- is grounded band iron, the first fixation clip of 2-, the second fixation clip of 3-, 4- bolt chain joint assembly, 5- snapping
Part, 6- lock-screw, 7- ground loop, 8- position-limiting drum, the first groove of 9-, the second groove of 10-, 11- connection overlap, 12- keep apart
Close ontology, 13- insulation sleeve, 14- earthing or grounding means.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Fig. 1 ~ Fig. 4, a kind of disconnecting switch is grounded dedicated unit, it include disconnecting switch ontology 12 and be mounted on every
From the ground connection band iron 1 on Switch main body 12, disconnecting switch ontology 12 and ground connection band iron 1 are all existing equipment, are grounded band iron 1
Electrification is grounded on band iron 1 and is equipped with earthing or grounding means 14, and earthing or grounding means 14 includes the first fixation clip 2, the second fixation clip 3, spiral shell
Tether connected components 4, fastener 5 and ground loop 7, ground connection band iron 1 be clamped in the first fixation clip 2 and the second fixation clip 3 it
Between, and the locking of component 4 is bolted in the first fixation clip 2 and the second fixation clip 3, ground loop 7 is installed by fastener 5
In the lower section of the second fixation clip 3, and fastener 3 is mounted on the second fixation clip 3 by lock-screw 6, in the present embodiment
In, lock-screw 6 opens up the counter sink of installation locking screw 6, countersunk head using sunk screw on the second fixation clip 3
After screw installs, top is located in counter sink.
In the present embodiment, as shown in Fig. 2 ~ Fig. 4, bolt connection assembly 4 includes screw rod and nut, is located at the first fixed pressure
Position-limiting drum 8, the height and the thickness phase of ground connection band iron 1 of position-limiting drum 8 are set on screw rod between plate 2 and the second fixation clip 3
Together, when installation, position-limiting drum 8 is sleeved on the screw rod between the first fixation clip 2 and the second fixation clip 3, spiral shell is then tightened
Mother, after the first fixation clip 2 and the second fixation clip 3 are limited 8 dieback of cylinder, i.e. ground connection band iron 1 is clamped, and passes through limit
Cylinder 8 limits height between the first fixation clips 2 and the second fixation clip 3, so as to avoid during tightening nut, because of mistake
Degree, which is tightened, causes 3 bending deformation of the first fixation clip 2 and the second fixation clip, to influence the clamping force for being grounded band iron 1, together
When can also reduce the scrappage of the first fixation clip 2 and the second fixation clip 3, saved cost.
In the present embodiment, as shown in Figure 5 and Figure 6, fastener 5 includes the second groove 10, and the two sides of the second groove 10 are set
It is equipped with connection overlap 11, connects and offers the mounting hole that lock-screw 6 passes through on overlap 11, when installation, first by the button of ground loop 7
Edge fit is placed in the second groove 10, lock-screw 6 is then passed through mounting hole, and tighten nut, so that fastener 5 and second
3 stable connection of fixation clip, further, the bottom of the second fixation clip 3 offer the first groove 9, the first groove 9 and second
10 locking ground loop 7 of groove, the i.e. top half on the snapping side of ground loop 7 are located in the first groove 9, the snapping side of ground loop 7
Lower half portion be located in the second groove 10, when lock-screw 6 lock after, 10 locking ground loop of the first groove 9 and the second groove
7, so that ground loop 7 is fixed, consequently facilitating connecing baseline and the installation of ground loop 7.
In the present embodiment, it is set with insulation sleeve 13 on the column of 7 left and right sides of ground loop, insulation sleeve 13, which can reduce, to be connect
The exposed area of ground ring 7, to reduce the electric shock of other objects, and insulation sleeve 13 can also installed convenient for ground loop 7
When hold.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc., referring to combining specific features, structure or the feature of embodiment description includes describing extremely in the application generality
In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. a kind of disconnecting switch is grounded dedicated unit, it includes disconnecting switch ontology (12) and is mounted on the disconnecting switch ontology
(12) the ground connection band iron (1) on, it is characterised in that: be equipped with earthing or grounding means (14) on the ground connection band iron (1), the ground connection dress
Setting (14) includes the first fixation clip (2), the second fixation clip (3), bolt connection assembly (4), fastener (5) and ground loop
(7), the ground connection band iron (1) is clamped between first fixation clip (2) and second fixation clip (3), and institute
It states the first fixation clip (2) and component (4) locking is bolted in second fixation clip (3), the ground loop (7) is logical
The lower section that the fastener (5) is mounted on second fixation clip (3) is crossed, and the fastener (5) passes through lock-screw (6)
It is mounted on second fixation clip (3).
2. a kind of disconnecting switch according to claim 1 is grounded dedicated unit, it is characterised in that: the bolt connection assembly
(4) include screw rod and nut, covered on the screw rod between first fixation clip (2) and second fixation clip (3)
Equipped with position-limiting drum (8).
3. a kind of disconnecting switch according to claim 2 is grounded dedicated unit, it is characterised in that: the position-limiting drum (8)
Height is identical as the ground connection height of band iron (1).
4. a kind of disconnecting switch ground connection dedicated unit described in any one according to claim 1 ~ 3, it is characterised in that: the button
Fitting (5) includes the second groove (10), and the two sides of second groove (10) are provided with connection overlap (11), the connection overlap
(11) mounting hole that lock-screw (6) passes through is offered on.
5. a kind of disconnecting switch according to claim 4 is grounded dedicated unit, it is characterised in that: second fixation clip
(3) bottom offers the first groove (9), ground loop described in first groove (9) and the second groove (10) locking
(7).
6. a kind of disconnecting switch according to claim 5 is grounded dedicated unit, it is characterised in that: the ground loop (7) is left
Insulation sleeve (13) are set on the column of right two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434505.9U CN209217236U (en) | 2018-09-03 | 2018-09-03 | A kind of disconnecting switch ground connection dedicated unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434505.9U CN209217236U (en) | 2018-09-03 | 2018-09-03 | A kind of disconnecting switch ground connection dedicated unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217236U true CN209217236U (en) | 2019-08-06 |
Family
ID=67453638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821434505.9U Active CN209217236U (en) | 2018-09-03 | 2018-09-03 | A kind of disconnecting switch ground connection dedicated unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217236U (en) |
-
2018
- 2018-09-03 CN CN201821434505.9U patent/CN209217236U/en active Active
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