CN206210683U - A kind of New Type Isolating Switch used by middle pressure AC distribution ring main unit - Google Patents
A kind of New Type Isolating Switch used by middle pressure AC distribution ring main unit Download PDFInfo
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- CN206210683U CN206210683U CN201621234957.3U CN201621234957U CN206210683U CN 206210683 U CN206210683 U CN 206210683U CN 201621234957 U CN201621234957 U CN 201621234957U CN 206210683 U CN206210683 U CN 206210683U
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- contact
- switch
- support plate
- main unit
- ring main
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Abstract
The utility model discloses the New Type Isolating Switch used by a kind of middle pressure AC distribution ring main unit, it is desirable to provide the New Type Isolating Switch used by a kind of simple structure, stable, long service life middle pressure AC distribution ring main unit.The utility model includes transmission mechanism, sound contact mechanism and earthing mechanism；The transmission mechanism includes left support plate, right support plate and rotary shaft；The sound contact mechanism includes several switch blade mechanisms；The earthing mechanism includes the grounding contact installing plate being connected with the switch bracket and several the earthing contacts being adapted with the switch blade mechanism being arranged on the grounding contact installing plate；Several retainers are fixedly installed in the rotary shaft, curved rod is provided between the retainer and the switch blade mechanism, the two ends of the curved rod are hinged with the retainer and the switch blade mechanism respectively.The utility model is applied to the technical field of distribution ring main unit disconnecting switch.
Description
Technical field
The utility model is related to a kind of disconnecting switch, used by more particularly to a kind of middle pressure AC distribution ring main unit it is new every
Leave pass.
Background technology
High voltage isolator is to provide high-tension line and changing-over and the high pressure mother to being overhauled is carried out under no-load conditions
The electrical equipments such as line, breaker carry out the electrical equipment of electrical isolation with powered high-tension line.The Functionality, quality and appealing design of disconnecting switch
Bad, operation quality directly influences the safe operation of power system.Due to operation number of the high voltage isolator in power system
Amount is a lot, easily occurs phase shortage, the three-phase not same period or ground connection situation not in place when existing disconnecting switch works.In order to improve
Stability in power system, solves the problems, such as to occur phase shortage, three-phase and the same period or is not grounded not in place, is badly in need of developing at present
A New Type Isolating Switch.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple structure,
New Type Isolating Switch used by stable, long service life middle pressure AC distribution ring main unit.
The technical scheme that the utility model is used is：The utility model includes transmission mechanism, sound contact mechanism and connects
Ground mechanism；The transmission mechanism include left support plate, right support plate and be arranged on the left support plate and the right support plate it
Between rotary shaft, the two ends of the rotary shaft rotate with the left support plate and the right support plate be connected respectively；The sound is touched
Point mechanism includes switch bracket and several switch blade mechanisms being arranged on the switch bracket；The earthing mechanism includes and institute
State the switch bracket grounding contact installing plate being connected and several and the lock that are arranged on the grounding contact installing plate
The earthing contact that cutter mechanism is adapted；Be fixedly installed several retainers in the rotary shaft, the retainer with it is described
Be provided with curved rod between switch blade mechanism, the two ends of the curved rod respectively with the retainer and the switch blade mechanism phase
It is hinged.
Further, the switch blade mechanism includes what two ends were fixedly connected with the left support plate and the right support plate respectively
Switch bracket, is provided with several and the tool rest on the switch bracket, projection, described raised two are provided with the tool rest
Side is provided with contact, and the lower end of contact described in two panels is hinged with the projection, and the upper end of contact described in two panels is provided with axle,
The axle is socketed with axle sleeve, the axle through the upper end of contact described in two panels on the axle between contact described in two panels
Two ends be provided with spring, one end of the spring is against the end of the axle, and the other end of the spring is against the contact
On；Fixed block is further fixedly arranged between contact described in two panels, the arc is even hinged with the fixed block.
Further, disc spring is additionally provided between the spring and the contact, the disc spring socket is on the shaft.
Further, the movable end of the contact is additionally provided with open slot, and the open slot extends to the axle.
Further, the earthing mechanism also includes connecting simultaneously the ground strap of several earthing contacts.
The beneficial effects of the utility model are：Because the utility model includes transmission mechanism, sound contact mechanism and ground connection
Mechanism；The transmission mechanism includes left support plate, right support plate and is arranged between the left support plate and the right support plate
Rotary shaft, the two ends of the rotary shaft rotate with the left support plate and the right support plate be connected respectively；The sound contact
Mechanism includes switch bracket and several switch blade mechanisms being arranged on the switch bracket；The earthing mechanism include with it is described
Grounding contact installing plate that switch bracket is connected and several and the plug-in strip that are arranged on the grounding contact installing plate
The earthing contact that mechanism is adapted；Several retainers, the retainer and the lock are fixedly installed in the rotary shaft
Curved rod is provided between cutter mechanism, the two ends of the curved rod are mutually cut with scissors with the retainer and the switch blade mechanism respectively
Connect, so, the utility model is multistation disconnecting link formula New Type Isolating Switch, can be coordinated with vacuum circuit breaker, completes female
Line and the combined floodgate being directly connected with bus, the switching between separating brake, ground connection, mechanism of the present utility model are simple, can -50 DEG C ~+
80 DEG C of scopes can be used normally, be not in deformation, be broken and cause to switch the problem of phase shortage when running.What contact pressure was used
Spring pressure pattern, make switch contact be not in after frequent use contact pressure decline, cause contact of earth less than
The situation of position.
In addition, the earthing mechanism also includes connecting simultaneously the ground strap of several earthing contacts, it is described
Ground strap can make grounded part more stable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structure enlarged diagram at the A of Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, in the present embodiment, the utility model includes transmission mechanism, sound contact mechanism and ground connection
Mechanism；The transmission mechanism includes left support plate 1, right support plate 2 and is arranged on the left support plate 1 and the right support plate 2
Between rotary shaft 3, the two ends of the rotary shaft 3 rotate with the left support plate 1 and the right support plate 2 be connected respectively；It is described
Sound contact mechanism includes switch bracket 4 and three switch blade mechanisms 5 being arranged on the switch bracket 4；The earthing mechanism
Including the grounding contact installing plate 6 being connected with the switch bracket 4 and be arranged on the grounding contact installing plate 6 three
The earthing contact 7 being adapted with the switch blade mechanism 5；Three retainers 8, the biography are fixedly installed in the rotary shaft 3
It is dynamic to be provided with curved rod 9 between seat 8 and the switch blade mechanism 5, the two ends of the curved rod 9 respectively with the retainer 8
It is hinged with the switch blade mechanism 5.
In the present embodiment, the switch blade mechanism 5 include two ends respectively with the left support plate 1 and the right support plate 2
The switch bracket 4 being fixedly connected, be provided with the switch bracket 4 three with the tool rest 11, be provided with the tool rest 11
Raised 12, raised 12 both sides are provided with contact 13, and the lower end of contact 13 described in two panels is hinged with described raised 12, and two
The upper end of contact 13 described in piece is provided with axle 14, and the axle 14 is touched through the upper end of contact 13 described in two panels positioned at described in two panels
Axle sleeve is socketed with the axle 14 between piece 13, the two ends of the axle 14 are provided with spring 15, and one end of the spring 15 is supported
In the end of the axle 14, the other end of the spring 15 is against on the contact 13；Also fixed between contact 13 described in two panels
Fixed block 16 is provided with, the curved rod 9 is hinged with the fixed block 16.
In the present embodiment, disc spring 17 is additionally provided between the spring 15 and the contact 13, the disc spring 17 is socketed
On the axle 14.
In the present embodiment, the movable end of the contact 13 is additionally provided with open slot 18, and the open slot 18 extends to described
Axle 14.
In the present embodiment, the earthing mechanism also includes that the ground connection for connecting three earthing contacts 7 simultaneously is confluxed
Row 19, the ground strap can make grounded part more stable.
The utility model is applied to the technical field of distribution ring main unit disconnecting switch.
Although embodiment of the present utility model is described with practical solution, do not constitute and the utility model is contained
The limitation of justice, for those skilled in the art, the group according to this specification to the modification of its embodiment and with other schemes
Conjunction will be apparent from.
Claims (5)
1. it is a kind of it is middle pressure AC distribution ring main unit used by New Type Isolating Switch, it is characterised in that：Exchange is pressed to match somebody with somebody in described one kind
New Type Isolating Switch used by electric ring main unit includes transmission mechanism, sound contact mechanism and earthing mechanism；The transmission mechanism bag
Include left support plate（1）, right support plate（2）And it is arranged on the left support plate（1）With the right support plate（2）Between rotary shaft
（3）, the rotary shaft（3）Two ends respectively with the left support plate（1）With the right support plate（2）Rotate connection；It is described dynamic
Stationary contact mechanism includes switch bracket（4）Be arranged on the switch bracket（4）On several switch blade mechanisms（5）；It is described to connect
Ground mechanism includes and the switch bracket（4）The grounding contact installing plate being connected（6）And it is arranged on the grounding contact installation
Plate（6）On several and the switch blade mechanism（5）The earthing contact being adapted（7）；The rotary shaft（3）On be fixedly installed
There are several retainers（8）, the retainer（8）With the switch blade mechanism（5）Between be provided with curved rod（9）, the arc
Shape connecting rod（9）Two ends respectively with the retainer（8）With the switch blade mechanism（5）It is hinged.
2. it is according to claim 1 it is a kind of it is middle pressure AC distribution ring main unit used by New Type Isolating Switch, it is characterised in that：
The switch blade mechanism（5）Including two ends respectively with the left support plate（1）With the right support plate（2）The switch branch being fixedly connected
Frame（4）, the switch bracket（4）On be provided with several and tool rest（11）, the tool rest（11）On be provided with projection（12）, institute
State projection（12）Both sides are provided with contact（13）, contact described in two panels（13）Lower end with the projection（12）It is hinged, two
Contact described in piece（13）Upper end be provided with axle（14）, the axle（14）Through contact described in two panels（13）Upper end, positioned at two
Contact described in piece（13）Between the axle（14）On be socketed with axle sleeve, the axle（14）Two ends be provided with spring（15）, institute
State spring（15）One end be against the axle（14）End, the spring（15）The other end be against the contact（13）On；
Contact described in two panels（13）Between be further fixedly arranged on fixed block（16）, the curved rod（9）With the fixed block（16）Phase
It is hinged.
3. it is according to claim 2 it is a kind of it is middle pressure AC distribution ring main unit used by New Type Isolating Switch, it is characterised in that：
The spring（15）With the contact（13）Between be additionally provided with disc spring（17）, the disc spring（17）It is socketed in the axle（14）
On.
4. it is according to claim 2 it is a kind of it is middle pressure AC distribution ring main unit used by New Type Isolating Switch, it is characterised in that：
The contact（13）Movable end be additionally provided with open slot（18）, the open slot（18）Extend to the axle（14）.
5. it is according to claim 1 it is a kind of it is middle pressure AC distribution ring main unit used by New Type Isolating Switch, it is characterised in that：
The earthing mechanism also includes connecting several earthing contacts simultaneously（7）Ground strap（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234957.3U CN206210683U (en) | 2016-11-18 | 2016-11-18 | A kind of New Type Isolating Switch used by middle pressure AC distribution ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621234957.3U CN206210683U (en) | 2016-11-18 | 2016-11-18 | A kind of New Type Isolating Switch used by middle pressure AC distribution ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210683U true CN206210683U (en) | 2017-05-31 |
Family
ID=58750222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621234957.3U Active CN206210683U (en) | 2016-11-18 | 2016-11-18 | A kind of New Type Isolating Switch used by middle pressure AC distribution ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799349A (en) * | 2017-09-26 | 2018-03-13 | 上海天灵开关厂有限公司 | A kind of frameless tri-station isolating switch |
-
2016
- 2016-11-18 CN CN201621234957.3U patent/CN206210683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799349A (en) * | 2017-09-26 | 2018-03-13 | 上海天灵开关厂有限公司 | A kind of frameless tri-station isolating switch |
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