CN209056427U - A kind of built-in disconnecting switch of touch spring suitable for breaker cabinet - Google Patents
A kind of built-in disconnecting switch of touch spring suitable for breaker cabinet Download PDFInfo
- Publication number
- CN209056427U CN209056427U CN201822032277.9U CN201822032277U CN209056427U CN 209056427 U CN209056427 U CN 209056427U CN 201822032277 U CN201822032277 U CN 201822032277U CN 209056427 U CN209056427 U CN 209056427U
- Authority
- CN
- China
- Prior art keywords
- touch
- insulation
- pieces
- touch spring
- groups
- 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
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides a kind of built-in disconnecting switch of the touch spring suitable for breaker cabinet, including hard-switch frame, three pole transmission mechanisms, insulating supporting mechanism, static contact seat, movable touch knife, conductive plate, insulate guide plate and ground contact seat, the insulating supporting mechanism is provided with three groups, three groups of insulating supporting mechanisms are arranged at intervals on the bottom end of hard-switch frame, touch spring is built between two dynamic touch panels with contact pressure needed for realizing tri-station isolating switch by the utility model, it is substantially reduced the lateral distance of movable touch knife, and the component of electric field is influenced without tip etc., it is most suitable for miniaturization and environment-protecting cabinet requirement, the utility model structure is simple, it is small to manufacture assembly difficulty, it is at low cost, good insulation preformance and high reliablity.
Description
Technical field
The utility model belongs to disconnecting switch technical field, and in particular in a kind of touch spring suitable for breaker cabinet
Set formula disconnecting switch.
Background technique
Breaker cabinet is widely used in 40.5KV and secondary distribution system below.Control, isolating transformer and its is matched at folding
Send road back to；The medium voltage side of centering pressure transformer, transformer and short circuit current in low-voltage distribution circuit and overload current are protected
Shield.For existing breaker cabinet frequently with breaker+tri-station isolating switch structure, tri-station isolating switch mainly plays conducting master
Circuit is isolated electrical body and closes the effect of earth short circuit current.Prior art tri-station isolating switch is using outside touch spring
Set formula.This frame mode will increase the lateral dimension of contact, reduce insulation distance, and fixed spring bolt is tip, can be big
It is big to reduce switch insulation performance；To guarantee the required insulation performance of switch, pressed frequently with increase switch size or increase at present
Measure, to increase product cost.
Utility model content
The purpose of the utility model is to provide a kind of built-in disconnecting switch of the touch spring suitable for breaker cabinet, with solution
The problem of tri-station isolating switch insulation performance difference in certainly existing breaker cabinet.
In order to achieve the above object, the technical scheme adopted by the utility model is a kind of touching suitable for breaker cabinet
Head built-in spring disconnecting switch, including hard-switch frame, three pole transmission mechanisms, insulating supporting mechanism, static contact seat, dynamic touching
Knife, conductive plate, insulation guide plate and ground contact seat, the insulating supporting mechanism are provided with three groups, three groups of insulating supporting machines
Structure is arranged at intervals on the bottom end of hard-switch frame, and insulating supporting mechanism described in any one group is disposed in parallel exhausted by two pieces
Edge support plate composition, the insulation support plate are in inverted V type, and the top of insulation support plate is installed in the bottom end of hard-switch frame, absolutely
One of free end of edge support plate has been wholely set extension board, the static contact seat, conductive plate, insulation at end position
Guide plate and ground contact seat be respectively positioned on two pieces described between insulation support plate, wherein static contact seat is arranged in insulation support plate
Another free end end, conductive plate is arranged in the one end of extension board close to insulation support plate, and insulation guide plate setting is being prolonged
The middle position of plate is stretched, the one end of extension board far from insulation support plate is arranged in ground contact seat, and one end of the conductive plate is solid
It is located between two pieces of insulation support plates corresponding to it, the other end of conductive plate is hinged by pin shaft and movable touch knife, the dynamic touching
Knife is connected by three pole transmission mechanisms with hard-switch frame.
Further, three pole transmission mechanism includes transmission shaft I and three groups of kinematic link machines being connected with transmission shaft I
Structure, three groups of transmission connecting rod mechanisms are arranged in a one-to-one correspondence with three groups of insulating supporting mechanisms, and the transmission connecting rod mechanism includes transmission
One end of axis II, transmission shaft III, insulated connecting rod and two pieces of insulation connecting plates disposed in parallel, insulated connecting rod passes through III He of transmission shaft
Hinged with the movable touch knife corresponding to it, two pieces of insulation connecting plates disposed in parallel are symmetricly set on the end of the insulated connecting rod other end
Two sides, the insulated connecting rod and two pieces of insulation connecting plates disposed in parallel are rotatablely connected by transmission shaft II, and described two pieces absolutely
The free end of edge connecting plate is set on the outer surface of transmission shaft I, and the transmission shaft I is rotatably connected on hard-switch frame
Top.
Further, the movable touch knife is made of two pieces of dynamic touch panels disposed in parallel, if being provided between two pieces of dynamic touch panels
A dry group elastic mechanism, the elastic mechanism include touch spring seat, touch spring and touch spring top cover, touch spring seat and touching
Head spring top cover is symmetricly set on the inner wall of two pieces of dynamic touch panels, and touch spring is mounted on touch spring seat and touch spring top cover
Between, two blocks of angle plates for being used to connect three pole transmission mechanisms are also symmetrically arranged on the inner wall of two pieces of dynamic touch panels, angle plate
Bottom end is fixed on the inner wall of dynamic touch panel, and the top of angle plate is twisted by transmission shaft III and with the insulated connecting rod corresponding to it
It connects.
Further, the elastic mechanism is provided with two groups, and angle plate is arranged between two groups of elastic mechanisms.
Further, both the extension board and static contact seat are arranged in parallel.
Further, the conductive plate, insulation guide plate and ground contact seat three are vertical with extension board.
Compared with prior art, the utility model has the beneficial effects that touch spring is built in two by the utility model
With contact pressure needed for realizing tri-station isolating switch between dynamic touch panel, it is substantially reduced the lateral distance of movable touch knife, and without point
The component of the influence such as end electric field is most suitable for miniaturization and environment-protecting cabinet requirement, and the utility model structure is simple, manufactures assembly difficulty
Small, at low cost, good insulation preformance and high reliablity.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the connection relationship diagram of conductive plate and movable touch knife in the utility model；
Marked in the figure: 1, hard-switch frame, 2, insulation connecting plate, 3, insulation support plate, 4, static contact seat, 5, insulation company
Bar, 6, movable touch knife, 7, conductive plate, 8, insulation guide plate, 9, ground contact seat, 10, touch spring seat, 11, touch spring, 12, touching
Head spring top cover, 13, pin shaft, 14, angle plate, 15, transmission shaft III, 16, transmission shaft I, 17, extension board, 18, dynamic touch panel, 19, biography
Moving axis II.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, ability
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without creative efforts
The range of type protection.
As shown in Figure 1, a kind of built-in disconnecting switch of touch spring suitable for breaker cabinet, including hard-switch frame
1, three pole transmission mechanisms, insulating supporting mechanism, static contact seat 4, movable touch knife 6, conductive plate 7, insulation guide plate 8 and ground contact seat 9,
The insulating supporting mechanism is provided with three groups, and three groups of insulating supporting mechanisms are arranged at intervals on the bottom end of hard-switch frame 1, appoints
The insulating supporting mechanism described in one group that anticipates is made of two pieces of insulation support plates 3 disposed in parallel, and the insulation support plate 3 is in V
Type, the top of insulation support plate 3 are installed in the bottom end of hard-switch frame 1, and one of free end of insulation support plate 3 is being held
Extension board 17, the static contact seat 4, conductive plate 7, insulation guide plate 8 and the equal position of ground contact seat 9 have been wholely set at portion position
Between the insulation support plate 3 described in two pieces, wherein another free end end of insulation support plate 3 is arranged in static contact seat 4,
Extension board 17 is arranged in close to one end of insulation support plate 3 in conductive plate 7, and the interposition of extension board 17 is arranged in the guide plate 8 that insulate
Place is set, the one end of extension board 17 far from insulation support plate 3 is arranged in ground contact seat 9, and one end of the conductive plate 7 is installed in its institute
Between corresponding two pieces of insulation support plates 3, the other end of conductive plate 7 is hinged by pin shaft 13 and movable touch knife 6, the movable touch knife 6
It is connected by three pole transmission mechanisms with hard-switch frame 1.
Advanced optimize this programme, three pole transmission mechanism includes transmission shaft I 16 and be connected with transmission shaft I 16 three groups
Transmission connecting rod mechanism, three groups of transmission connecting rod mechanisms are arranged in a one-to-one correspondence with three groups of insulating supporting mechanisms, the kinematic link machine
Structure includes transmission shaft II 19, transmission shaft III 15, insulated connecting rod 5 and two pieces of insulation connecting plates 2 disposed in parallel, insulated connecting rod 5
One end is hinged by transmission shaft III 15 and with the movable touch knife 6 corresponding to it, and two pieces of insulation connecting plates 2 disposed in parallel are symmetrical arranged
In the end two sides of 5 other end of insulated connecting rod, the insulated connecting rod 5 and two pieces of insulation connecting plates 2 disposed in parallel pass through transmission
Axis II 19 is rotatablely connected, and the free end of two pieces of insulation connecting plates 2 is set on the outer surface of transmission shaft I 16, described
Transmission shaft I 16 is rotatably connected on the top of hard-switch frame 1.
This programme is advanced optimized, as shown in Fig. 2, the movable touch knife 6 is made of two pieces of dynamic touch panels 18 disposed in parallel, two
Block moves and is provided with several groups elastic mechanism between touch panel 18, and the elastic mechanism includes touch spring seat 10,11 and of touch spring
Touch spring top cover 12, touch spring seat 10 and touch spring top cover 12 are symmetricly set on the inner wall of two pieces of dynamic touch panels 18, touching
Head spring 11 is mounted between touch spring seat 10 and touch spring top cover 12, is also symmetrical arranged on the inner wall of two pieces of dynamic touch panels 18
There are two pieces for connecting the angle plate 14 of three pole transmission mechanisms, the bottom end of angle plate 14 is fixed at the inner wall of dynamic touch panel 18
On, the top of angle plate 14 is linked by transmission shaft III 15 and with the insulated connecting rod 5 corresponding to it.Touch spring top cover 12 will touch
Head spring 11 is pressed in touch spring seat 10, offers seat slot, touch spring top along central axial direction in touch spring seat 10
The boss that can be moved in the seat slot of touch spring seat 10 is provided on lid 12, touch spring seat 10 is bolted reliably
It is fixed therein on the inner wall of one piece of dynamic touch panel 18, touch spring top cover 12 is limited by bolt in another piece of dynamic touch panel 18
Inner wall on, two pieces of dynamic touch panels 18 form required contact pressure by 12 compression contacts spring 11 of touch spring top cover.
This programme is advanced optimized, the elastic mechanism is provided with two groups, and angle plate 14 is arranged in two groups of elastic mechanisms
Between.
This programme is advanced optimized, both the extension board 17 and static contact seat 4 are arranged in parallel.
Advanced optimize this programme, the conductive plate 7, insulation guide plate 8 and 9 three of ground contact seat are and extension board
17 is vertical.
Touch spring is built between two dynamic touch panels with touching needed for realizing tri-station isolating switch by the utility model
Head pressure is substantially reduced the lateral distance of movable touch knife, and the component of electric field is influenced without tip etc., is most suitable for miniaturization and environment-protecting cabinet
It is required that the utility model structure is simple, manufactures small assembly difficulty, at low cost, good insulation preformance and high reliablity.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of built-in disconnecting switch of touch spring suitable for breaker cabinet, including hard-switch frame, three pole drivers
Structure, insulating supporting mechanism, static contact seat, movable touch knife, conductive plate, insulation guide plate and ground contact seat, it is characterised in that: described
Insulating supporting mechanism is provided with three groups, and three groups of insulating supporting mechanisms are arranged at intervals on the bottom end of hard-switch frame, and any one group
The insulating supporting mechanism is made of two pieces of insulation support plates disposed in parallel, which is in inverted V type, insulation branch
The top of fagging is installed in the bottom end of hard-switch frame, and one of free end of insulation support plate is integrated at end position
Be provided with extension board, the static contact seat, conductive plate, insulation guide plate and ground contact seat be respectively positioned on two pieces described in insulation branch
Between fagging, wherein another free end end of insulation support plate is arranged in static contact seat, and conductive plate setting is close in extension board
The middle position of extension board is arranged in one end of insulation support plate, insulation guide plate, and ground contact seat setting is separate in extension board
One end of insulation support plate, one end of the conductive plate are installed between two pieces of insulation support plates corresponding to it, conductive plate
The other end is hinged by pin shaft and movable touch knife, and the movable touch knife is connected by three pole transmission mechanisms with hard-switch frame.
2. the built-in disconnecting switch of a kind of touch spring suitable for breaker cabinet according to claim 1, feature exist
In: three pole transmission mechanism includes transmission shaft I and three groups of transmission connecting rod mechanisms being connected with transmission shaft I, three groups of kinematic links
Mechanism is arranged in a one-to-one correspondence with three groups of insulating supporting mechanisms, the transmission connecting rod mechanism include transmission shaft II, transmission shaft III, absolutely
Edge connecting rod and two pieces of insulation connecting plates disposed in parallel, one end of insulated connecting rod by transmission shaft III and with its corresponding to dynamic touching
Knife is hinged, and two pieces of insulation connecting plates disposed in parallel are symmetricly set on the end two sides of the insulated connecting rod other end, and the insulation connects
Bar and two pieces of insulation connecting plates disposed in parallel are rotatablely connected by transmission shaft II, the free end of two pieces of insulation connecting plates
It is set on the outer surface of transmission shaft I, the transmission shaft I is rotatably connected on the top of hard-switch frame.
3. the built-in disconnecting switch of a kind of touch spring suitable for breaker cabinet according to claim 2, feature exist
In: the movable touch knife is made of two pieces of dynamic touch panels disposed in parallel, and several groups elastic mechanism, institute are provided between two pieces of dynamic touch panels
Stating elastic mechanism includes touch spring seat, touch spring and touch spring top cover, and touch spring seat and touch spring top cover are symmetrical
It is arranged on the inner wall of two pieces of dynamic touch panels, touch spring is mounted between touch spring seat and touch spring top cover, two pieces of dynamic touchings
Two pieces are also symmetrically arranged on the inner wall of plate for connecting the angle plate of three pole transmission mechanisms, the bottom end of angle plate is fixed at
On the inner wall of dynamic touch panel, the top of angle plate is linked by transmission shaft III and with the insulated connecting rod corresponding to it.
4. the built-in disconnecting switch of a kind of touch spring suitable for breaker cabinet according to claim 3, feature exist
In: the elastic mechanism is provided with two groups, and angle plate is arranged between two groups of elastic mechanisms.
5. the built-in disconnecting switch of a kind of touch spring suitable for breaker cabinet according to claim 1, feature exist
In: both the extension board and static contact seat are arranged in parallel.
6. the built-in disconnecting switch of a kind of touch spring suitable for breaker cabinet according to claim 1, feature exist
In: the conductive plate, insulation guide plate and ground contact seat three are vertical with extension board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032277.9U CN209056427U (en) | 2018-12-05 | 2018-12-05 | A kind of built-in disconnecting switch of touch spring suitable for breaker cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032277.9U CN209056427U (en) | 2018-12-05 | 2018-12-05 | A kind of built-in disconnecting switch of touch spring suitable for breaker cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209056427U true CN209056427U (en) | 2019-07-02 |
Family
ID=67054815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822032277.9U Active CN209056427U (en) | 2018-12-05 | 2018-12-05 | A kind of built-in disconnecting switch of touch spring suitable for breaker cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209056427U (en) |
-
2018
- 2018-12-05 CN CN201822032277.9U patent/CN209056427U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204966369U (en) | Outdoor high voltage isolator of GW1 | |
| CN205303311U (en) | Vacuum circuit breaker | |
| CN109698089A (en) | A kind of tri-station isolating switch and atmospheric closed permanent-magnet breaker cabinet | |
| CN101145677B (en) | Special gas insulation combined appliance for electric railroad | |
| CN207251064U (en) | The miniaturization ring main unit of tri-station isolating switch under a kind of adapted | |
| CN105633849A (en) | SF6 insulating vacuum boundary switch cabinet | |
| CN209056427U (en) | A kind of built-in disconnecting switch of touch spring suitable for breaker cabinet | |
| CN109830911A (en) | The gas-insulating and fully-enclosed all insulation looped network switch apparatus of novel environment friendly | |
| CN202872241U (en) | Bus bar chamber with bus bar isolation function and bus bar measuring function | |
| CN209496777U (en) | Switch movable contact knife system with arc blow-out function | |
| CN109637885B (en) | Switch main shaft transmission device | |
| JPS5849010A (en) | Gas insulated metal clad cell | |
| CN108092172B (en) | Compact draw-out type high tension switchgear | |
| CN104143464B (en) | Earthed switch assembly unit and high-speed grounding switch thereof | |
| CN205582801U (en) | Isolator earthing knife -switch in cubical switchboard | |
| CN205195087U (en) | Intelligent switch cabinet | |
| CN214314231U (en) | Environment-friendly gas insulation isolation vacuum circuit breaker | |
| CN204558348U (en) | Combined vacuum breaker | |
| CN202839450U (en) | Vacuum arc extinguishing chamber | |
| CN209104051U (en) | A kind of novel grounded switch unit of 110kVGIS | |
| CN101989733B (en) | Composite high-voltage combined electric appliance | |
| CN201112246Y (en) | External pressure type sensing finger structure of outdoor high-voltage electrical apparatus ground switch | |
| CN105846335A (en) | 12kV current-carrying 1250A solid insulation switchgear | |
| CN201629513U (en) | Centered withdraw type alternating current high-voltage switchgear for combination of high-voltage vacuum contactor and fuse | |
| CN104124102A (en) | Novel alternating-current high-voltage vacuum circuit breaker for electrified railway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |