CN208954932U - A kind of drop switch earthing or grounding means - Google Patents
A kind of drop switch earthing or grounding means Download PDFInfo
- Publication number
- CN208954932U CN208954932U CN201821943070.0U CN201821943070U CN208954932U CN 208954932 U CN208954932 U CN 208954932U CN 201821943070 U CN201821943070 U CN 201821943070U CN 208954932 U CN208954932 U CN 208954932U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- end button
- bolted
- cable bridge
- insulator
- 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
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a kind of drop switch earthing or grounding means of overhead line erecting equipment technical field, including insulator, transmission of electricity line end button is bolted at the top of insulator, the bottom of insulator is bolted with end button of connecting wires, cable bridge is bolted on the right side of transmission of electricity line end button, the bottom of cable bridge is welded with block, the outer wall bottom fixing sleeve of cable bridge is connected to lantern ring, the bottom of lantern ring is equipped with sliding sleeve, the outer wall of sliding sleeve and cable bridge is slidably socketed, the left-side center of sliding sleeve is welded with support rod, and the face center of lantern ring is connected with two groups of connecting rods by screw rod；The utility model is by being connected with cable bridge by transmission of electricity line end button and end button of connecting wires respectively on insulator, it is flexibly connected between two groups of connecting rods and two groups of struts by connecting shaft, form quadrilateral structure, utilize the unstability of structure, realize the sliding in sliding sleeve, connection structure is simple, is easily installed disassembly, the progress of work convenient to overhaul.
Description
Technical field
The utility model relates to overhead line erecting equipment technical fields, and in particular to a kind of drop switch earthing or grounding means.
Background technique
Falling type switch is a kind of protective switch of the short circuit.It is 50HZ, voltage rating that fuse switch, which is suitable for frequency,
To be mounted on the main line of distribution transformer high-pressure side or distribution in 35KV and electric system below.Major function has to guarantor
The not high place of performance requirement is protected, it can be used cooperatively with disconnecting switch, instead of automatic air-break switch；It can also be opened with load
Pass is used cooperatively, instead of expensive breaker.Also there is short-circuit protection, overload and isolation circuit simultaneously.In drop switch
It is provided with fuse, when fuse is normal, there is certain pulling force, fall drop switch will not.But when load current reaches certain value
When, the fuse to shield is blown, and pulling force is lost, so just dropping down.Do not allow on-load under normal circumstances
Falling type switch is operated, it is only allowed to operate empty-load device (route).But in rural power grids 10kV distribution line branch line and specified appearance
Distribution transformer of the amount less than 200kVA allows by following requirements on-load operation.But when executing ground connection operation, need elder generation
Row is pushed insulated protective equipment aside and is contacted again, cumbersome and collateral damage easily occur, returns in the insulated protective equipment drop-in pushed aside
It may cause earthing or grounding means when bullet to fall off, influence safe operation.Based on this, the utility model devises a kind of drop switch ground connection
Device, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of drop switch earthing or grounding means, to solve to propose in above-mentioned background technique
Existing apparatus there are problems that influence operating safety risks.
To achieve the above object, the utility model provides the following technical solutions: a kind of drop switch earthing or grounding means, including exhausted
Edge is bolted with transmission of electricity line end button at the top of the insulator, and the bottom of the insulator is bolted with end button of connecting wires, described defeated
Cable bridge is bolted on the right side of wire ends button, the bottom of the cable bridge is welded with block, and the outer wall bottom of the cable bridge is solid
Surely it is socketed with lantern ring, the bottom of the lantern ring is equipped with sliding sleeve, and the outer wall of the sliding sleeve and cable bridge is slidably socketed, the sliding sleeve
Left-side center is welded with support rod, and the face center of the lantern ring is connected with two groups of connecting rods by screw rod, connects described in two groups
The bottom of bar passes through connecting shaft and is rotatably connected to strut, and the bottom of strut described in two groups passes through the face center of screw rod and sliding sleeve
It is flexibly connected, the surface bottom portion of the end button of connecting wires is equipped with brace by connecting shaft rotation, and the bottom of the brace passes through company
The connection of the surface left pivot movement of spindle and sliding sleeve, the bottom for connecting wires end button are bolted with sliding slot, the left end of the support rod
With the inner cavity sliding plug of sliding slot.
Preferably, the left end of the support rod is welded with the first limited block, and first limited block is located at the left side of sliding slot,
The right end of the support rod is socketed with the second limited block, and second limited block is located at the right side of sliding slot, first limited block
And second limited block top and bottom center between be bolted with bolt.
Preferably, the center of the insulator is bolted with switch load.
Preferably, the end of connecting wires, which is buckled, is equipped with ground connection bail.
Preferably, spring is equipped between the support rod and the inner wall bottom of sliding slot.
Compared with prior art, the utility model has the beneficial effects that the utility model by passing through respectively on insulator
Transmission of electricity line end button and end button of connecting wires are connected with cable bridge, are flexibly connected between two groups of connecting rods and two groups of struts by connecting shaft,
Quadrilateral structure is formed, using the unstability of structure, deformation occurs in the structure that two groups of connecting rods and two groups of struts form for realization
When slide sliding sleeve, connection structure is simple, is easily installed disassembly, the progress of work convenient to overhaul, simultaneously because support rod is logical
The fixed the first limit block and the second limit block of bolt are crossed at the both ends of sliding slot, so that support rod is limited, prevents vibration from loosening, has
Effect prevents lock-off situation caused by the external factors such as natural environment lamp, improves the safety of relevant operation.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model partial structural diagram.
Fig. 3 is the utility model support rod and sliding slot connection structure side view.
Fig. 4 is the utility model support rod and sliding slot connection structure front view.
In attached drawing, parts list represented by the reference numerals are as follows:
Insulator 1, line end button 2 of transmitting electricity, end button 3 of connecting wires, cable bridge 4, block 5, lantern ring 6, sliding sleeve 7, support rod 8, even
Bar 9, strut 10, brace 11, sliding slot 12, the first limited block 13, the second limited block 14, bolt 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of drop switch earthing or grounding means, including insulation
Son 1, the top of insulator 1 are bolted with transmission of electricity line end button 2, and the bottom of insulator 1 is bolted with end button 3 of connecting wires, line end button of transmitting electricity
2 right side is bolted with cable bridge 4, and the bottom of cable bridge 4 is welded with block 5, and the outer wall bottom fixing sleeve of cable bridge 4 is connected to lantern ring
6, the bottom of lantern ring 6 is equipped with sliding sleeve 7, and sliding sleeve 7 and the outer wall of cable bridge 4 are slidably socketed, and the left-side center of sliding sleeve 7 is welded with branch
The face center of strut 8, lantern ring 6 is connected with two groups of connecting rods 9 by screw rod, and the bottom of two groups of connecting rods 9 passes through connecting shaft
It is rotatably connected to strut 10, the bottom of two groups of struts 10 is flexibly connected by screw rod with the face center of sliding sleeve 7, end button of connecting wires
3 surface bottom portion is equipped with brace 11 by connecting shaft rotation, and the bottom of brace 11 passes through on the left of the surface of connecting shaft and sliding sleeve 7
The bottom of rotation connection, end button 3 of connecting wires is bolted with sliding slot 12, the left end of support rod 8 and the inner cavity sliding plug of sliding slot 12.
Wherein, the left end of support rod 8 is welded with the first limited block 13, and the first limited block 13 is located at the left side of sliding slot 12, branch
The right end of strut 8 is socketed with the second limited block 14, and the second limited block 14 is located at the right side of sliding slot 12, the first limited block 13 and
Bolt 15 is bolted between the top and bottom center of two limited blocks 14.
The center of insulator 1 is bolted with switch load.
End button 3 of connecting wires is equipped with ground connection bail.
Spring is equipped between support rod 8 and the inner wall bottom of sliding slot 12.
One concrete application of the present embodiment are as follows: connected respectively by transmission of electricity line end button 2 and end button 3 of connecting wires on insulator 1
It is connected to cable bridge 4, upper sliding under the support of brace 11 by sliding sleeve 7 on cable bridge 4 or glide, two groups of connecting rods 9 and two groups
It is flexibly connected between strut 10 by connecting shaft, forms quadrilateral structure, using the unstability of structure, realized in two groups of connecting rods
9 and two groups of struts 10 composition structure sliding sleeve is slided when deformation occurs, connection structure is simple, be easily installed disassembly, facilitate
The progress of service work, simultaneously because support rod 8 fixes the first limited block 13 and the second limited block 14 in sliding slot by bolt 15
12 both ends prevent vibration from loosening so that support rod 8 is limited, and effectively prevent taking off caused by the external factors such as natural environment lamp
Situation is locked, the safety of relevant operation is improved.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of drop switch earthing or grounding means, including insulator (1), it is characterised in that: be bolted at the top of the insulator (1)
It transmits electricity line end button (2), the bottom of the insulator (1) is bolted with end button (3) of connecting wires, the right side of transmission of electricity line end button (2)
It is bolted with cable bridge (4), the bottom of the cable bridge (4) is welded with block (5), and the outer wall bottom of the cable bridge (4) is fixed
It is socketed with lantern ring (6), the bottom of the lantern ring (6) is equipped with sliding sleeve (7), the outer wall sliding sleeve of the sliding sleeve (7) and cable bridge (4)
It connects, the left-side center of the sliding sleeve (7) is welded with support rod (8), and the face center of the sliding sleeve (7) is flexibly connected by screw rod
There are two groups of connecting rods (9), the bottom of connecting rod described in two groups (9) passes through connecting shaft and is rotatably connected to strut (10), props up described in two groups
The bottom of bar (10) is flexibly connected by screw rod with the face center of sliding sleeve (7), and the surface bottom portion of the end button (3) of connecting wires is logical
It crosses connecting shaft rotation and is equipped with brace (11), the bottom of the brace (11) passes through the surface left pivot movement of connecting shaft and sliding sleeve (7)
Connection, the bottom for connecting wires end button (3) are bolted with sliding slot (12), and the left end of the support rod (8) is interior with sliding slot (12)
Chamber sliding plug.
2. a kind of drop switch earthing or grounding means according to claim 1, it is characterised in that: the left end of the support rod (8)
It is welded with the first limited block (13), first limited block (13) is located at the left side of sliding slot (12), the right end of the support rod (8)
It is socketed with the second limited block (14), second limited block (14) is located at the right side of sliding slot (12), first limited block (13)
And second limited block (14) top and bottom center between be bolted with bolt (15).
3. a kind of drop switch earthing or grounding means according to claim 1, it is characterised in that: the center of the insulator (1)
It is bolted with switch load.
4. a kind of drop switch earthing or grounding means according to claim 1, it is characterised in that: described to connect wires on end button (3)
Equipped with ground connection bail.
5. a kind of drop switch earthing or grounding means according to claim 1, it is characterised in that: the support rod (8) and sliding slot
(12) spring is equipped between inner wall bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943070.0U CN208954932U (en) | 2018-11-23 | 2018-11-23 | A kind of drop switch earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943070.0U CN208954932U (en) | 2018-11-23 | 2018-11-23 | A kind of drop switch earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954932U true CN208954932U (en) | 2019-06-07 |
Family
ID=66745082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821943070.0U Active CN208954932U (en) | 2018-11-23 | 2018-11-23 | A kind of drop switch earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208954932U (en) |
-
2018
- 2018-11-23 CN CN201821943070.0U patent/CN208954932U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10748728B2 (en) | Boom mountable breaker and methods of using same | |
| CN102931609B (en) | On-load changes the operational method of 10kV fuse switch | |
| CN104051180A (en) | 10kV pole-mounted vacuum load switch | |
| CN208954932U (en) | A kind of drop switch earthing or grounding means | |
| RU145143U1 (en) | RECEIVING DISTRIBUTION DEVICE FOR ELECTRIC NETWORK FOR SINGLE-PHASE NETWORK | |
| CN201219177Y (en) | Low-voltage distribution main konode system | |
| CN203277237U (en) | Universal breaker | |
| CN108092172B (en) | Compact draw-out type high tension switchgear | |
| CN210693223U (en) | Voltage transformer isolation combination device applied to uninterrupted operation | |
| CN104426088A (en) | Voltage transformer handcart | |
| CN109244915B (en) | Miniature integrated transformer substation on post | |
| CN208923564U (en) | A kind of safety low-pressure comprehensive distribution box | |
| CN106654966A (en) | Environment-friendly gas-insulated ring main unit | |
| CN111463695A (en) | Prefabricated on-column distribution transformer area | |
| CN201266797Y (en) | Safety logging-free distribution transformer platform | |
| CN108962666A (en) | A kind of intelligence outdoor high-voltage alternating current vacuum load switch | |
| CN204967265U (en) | Electric system of transformer substation | |
| CN216851313U (en) | Wind-powered electricity generation field current collection circuit of circuit breaker converges system on area post | |
| CN203277148U (en) | Universal breaker | |
| CN210016092U (en) | Fixed upper and lower isolating switch protection cabinet | |
| CN202502955U (en) | Circuit breaker device | |
| CN203277254U (en) | Universal breaker | |
| CN209981864U (en) | Prefabricated on-column distribution transformer device | |
| CN203387169U (en) | Vacuum circuit breaker type loop network cabinet | |
| CN203504132U (en) | Overcurrent protection device for mining mobile transformer station of flame-proof type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |