CN107039208A - A kind of easy indoor hv earthing switch - Google Patents
A kind of easy indoor hv earthing switch Download PDFInfo
- Publication number
- CN107039208A CN107039208A CN201710374291.4A CN201710374291A CN107039208A CN 107039208 A CN107039208 A CN 107039208A CN 201710374291 A CN201710374291 A CN 201710374291A CN 107039208 A CN107039208 A CN 107039208A
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- China
- Prior art keywords
- vertical
- moving contact
- contact
- swing arm
- arm
- Prior art date
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- Granted
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- 230000003068 static effect Effects 0.000 claims abstract description 33
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 abstract 1
- 210000003739 neck Anatomy 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a kind of easy indoor hv earthing switch, including L-type base, static contact, moving contact, insulator, rotating shaft and vertical carriage, vertical carriage is connected between rotating shaft and moving contact by the swing arm being sequentially connected, vertical rocking arm and vertical cutting ferrule and slided；Vertical rocking arm is provided with spherical bottom with swing arm junction；Swing arm one end is enclosed in rotating shaft by swinging bushing and rotated with rotating shaft, the other end is slidably connected by the spherical bottom of spherical connecting portion and vertical rocking arm, while ensureing that the connecting portion length of the spherical connecting portion of swing arm is accompanied for the 23 of the length of the spherical bottom of vertical rocking arm；Point contact type location switch bottom is triggered it by a push rod and switched, and wherein push rod is fixed on the tip position of moving contact.The indoor hv earthing switch of the present invention, is stably moved up and down in its stroke range, with preferable stability and reliability.
Description
Technical field
The present invention relates to technical field indoor hv earthing switch, more particularly to a kind of easy indoor high-voltage ground connection is opened
Close.
Background technology
The existing manual earthed switch of switch cubicle typically can not compatible manually operated and electric operating simultaneously, wherein manually operated
Whether in place to be closed a floodgate using travel switch sensing, electric operating typically drives worm and worm gear using motor, by worm and gear
Mechanism drives main axis, and the on/off switch responsiveness of both operations is slow, unstable reliable and can interfere, it is necessary to special
Switching mechanism could have manually operated and electric operating simultaneously.
The B of Chinese patent CN 103500671, disclose a kind of indoor high-voltage electric grounding switch, including static contact, dynamic touch
Head, main shaft, motor drive mechanism and base, static contact are fixed on base by insulator, and moving contact is fixed on master by connecting lever
On axle, main shaft two ends are movably arranged on base, motor drive mechanism drive shaft be rotated such that moving contact and static contact connect or
Disconnect, be hinged between connecting lever and base so that the spring that moving contact is switched on or switched off with static contact fast and stable.The indoor height
Press electric ground switch splitting or integrating lock use same spring bistable scheme, realize electric or hand operation axis rotate through in after
Quick splitting or integrating is switched, splitting or integrating lock speed fast and stable the advantages of, with existing switch cubicle manual earthed switch novel with structure
Mechanical interlocking, machine driving and installation dimension keep constant, electric operating with it is manually operated it is non-interference, need not switch,
Earthed switch body and operating mechanism integrated design.
But manually, electrically integral switch, when closing a floodgate, is reached this kind due to electric power deficiency or either-rotation motor failure
Less than the purpose closed a floodgate or opened a sluice gate, while the combined floodgate and to open a sluice gate structure complex, later period maintenance and in-convenience in use.
It is not in place due to closing a floodgate and the switch is when in use, it is impossible to directly to working condition, it is necessary to manually operate again, to influence work
Make efficiency.And phenomenon not in place is opened a sluice gate also to occur.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides one kind it is simple in construction, easy to maintenance, close a floodgate, open
Lock working condition is indicated in place, and is capable of the high reliability indoor hv earthing switch of rapid closing and separating brake.
The technical solution adopted in the present invention is：A kind of easy indoor hv earthing switch, including L-type base, stationary contact
Head, moving contact, insulator, rotating shaft and vertical carriage, static contact are fixed on the tip position of insulator by L bracket,
And insulator is fixed on the tip position on rear side of base；Base includes support slide unit and is arranged at the branch of support slide unit both sides
Ear, rotating shaft, which is connected to by either-rotation motor on two journal stirrups of base, to rotate；Static contact and moving contact, vertical carriage are wrapped
It is rolled in inside the L elbows of L bracket；Vertical carriage is connected by the swing arm being sequentially connected, vertical rocking arm and vertical cutting ferrule
Slided between rotating shaft and moving contact；Wherein：Vertical rocking arm is provided with spherical bottom with swing arm junction；Swing arm one end is by swinging
Bushing is enclosed in rotating shaft to be rotated with rotating shaft, and the other end is slidably matched by the spherical bottom of spherical connecting portion and vertical rocking arm
Connection, while ensureing that the connecting portion length of the spherical connecting portion of swing arm is accompanied for the 2-3 of the length of the spherical bottom of vertical rocking arm；
Neck is provided with the top of vertical cutting ferrule simultaneously, static contact is just in neck；The tip position of moving contact is additionally provided with point contact type and opened in place
Close, connection indicator lamp at the top of point contact type location switch, indicator lamp is connected to the tip position of static contact；Point contact type location switch bottom
Portion triggers it by a push rod and switched, and wherein push rod is fixed on the tip position of moving contact.
Further, the bottom of L-type base is just on the position of moving contact, the chute provided with one towards moving contact, L-type
Spacing swing arm is additionally provided between the bottom of base and vertical rocking arm, one end of spacing swing arm is slidably attached at L-type base
In the chute of bottom, the other end is fixed on the middle part of vertical rocking arm.
Further, also it is cased with adjustable spring outside spacing swing arm；The spring outwards of adjustable spring are enclosed with rubber wear-resisting layer.
Further, moving contact is cylinder barrel shaped structure, and then is had when ensureing moving contact with static contact combined floodgate or separating brake
There are preferably laminating and separating effect.
Further, the part of static contact is square structure, so ensure moving contact and static contact when contacting with compared with
Good contact effect.
Further, at least one is additionally provided between L bracket and vertical cutting ferrule and slides torque arm, torque arm one end is slided and fixes
In L bracket, the other end compresses the side of vertical cutting ferrule by a bending part.
Further, the pressure provided with a 0.5-2cm at the bending part position of vertical each slip torque arm of cutting ferrule correspondence
Tight chute.
Further, gear structure engaged transmission is passed through between the swing bushing of swing arm and rotating shaft.
Compared with prior art, the beneficial effects of the invention are as follows：The indoor hv earthing switch of the present invention, using rotating shaft and
The swing arm matched with it drives vertical rocking arm and moving contact to move straight up, while vertical rocking bar is tensioned using spacing swing arm,
Suitably slow down for it, it is ensured that stably moved up and down in its stroke range, with preferable stability and reliability.And
And this is simple in construction, reliable, maintainability is preferable.The key improvements point of the present invention is, also connects at the top of moving contact of the invention
Be connected to a point contact type location switch, the earthed switch when in use, when moving contact and static contact are completely attached to, moving contact band
Move the push rod at the top of it and hold out against point contact type location switch, the switch opens the indicator lamp at the top of it, indicate that indoor high-voltage ground connection is opened
Close and be in "on" position, it is in running order.
The indoor hv earthing switch of the present invention, sliding block is driven in the lower gear of the boss portion of base using either-rotation motor
Moved back and forth in slide rail, and then drive gear sliding block and moving contact to move up and down, and then realize the conjunction of moving contact and static contact
Lock or opening.The high voltage ground switch of the structure, is opened a sluice gate and the speed of separating brake is uniform, reliable, sudden will not disconnect or
Person closes, and the cycle of maintenance is longer, while service life is also longer, indicating effect is good, it is to avoid the maloperation of earthed switch.
Brief description of the drawings
Fig. 1 is a kind of structure chart of one embodiment of easy indoor hv earthing switch；
Fig. 2 is the structure chart of one embodiment of the swing arm of Fig. 1 embodiment；
Wherein：1-L type bases, 101- support slide units, 102- journal stirrups, 103- chutes；2- static contacts, 3- moving contacts, 4- insulators,
5- rotating shafts, the vertical carriages of 6-, 61- swing arms, 611- swings bushing, the spherical connecting portions of 612-；The vertical rocking arms of 62-, 621- balls
Shape bottom；The vertical cutting ferrules of 63-, 631- necks, 632-0.2-2cm compression chute；7-L shape supports, 8- slides torque arm, 81-
Bending part；9- either-rotation motors, the spacing swing arms of 10-, 11- adjustable springs, 12- point contact type location switches, 13- indicator lamps, 14- tops
Bar.
Embodiment
In order to deepen the understanding of the present invention, the present invention is further described with reference to the accompanying drawings and examples, the implementation
Example is only used for explaining the present invention, and protection scope of the present invention is not constituted and limited.
As shown in figure 1, a kind of easy indoor hv earthing switch, including L-type base 1, static contact 2, moving contact 3, absolutely
Edge 4, rotating shaft 5 and vertical carriage 6, static contact 2 are fixed on the tip position of insulator 4 by L bracket 7, and absolutely
Edge 4 is fixed on the tip position of the rear side of base 1；Base 1 includes support slide unit 101 and is arranged at support slide unit 101 both sides
Journal stirrup 102, rotating shaft 5, which is connected to by either-rotation motor 9 on two journal stirrups 102 of base 1, to rotate；It is static contact 2 and moving contact 3, perpendicular
Straight carriage 6 is wrapped in inside the L elbows of L bracket 7；Vertical carriage 6 passes through the swing arm 61 that is sequentially connected, vertical
Rocking arm 62 and vertical cutting ferrule 63, which are connected between rotating shaft 5 and moving contact 3, to be slided；Wherein：Vertical rocking arm 62 and the junction of swing arm 61
Provided with spherical bottom 621；The one end of swing arm 61 is enclosed in rotating shaft 5 by swinging bushing 611 and rotated with rotating shaft 5, and the other end leads to
The spherical bottom 621 for crossing spherical connecting portion 612 and vertical rocking arm 62 is slidably connected, while ensureing the spherical connection of swing arm 61
The connecting portion length in portion 612 is accompanied for the 2-3 of the length of the spherical bottom 621 of vertical rocking arm；The vertical top of cutting ferrule 63 is set simultaneously
There is neck 631, static contact 2 is just in neck 631；The tip position of moving contact 3 is additionally provided with point contact type location switch 12, point contact type
The top of location switch 12 connection indicator lamp 13, indicator lamp 13 is connected to the tip position of static contact 2；The bottom of point contact type location switch 12
Portion triggers it by a push rod 14 and switched, and wherein push rod 14 is fixed on the tip position of moving contact 3.
In the above-described embodiments, the bottom of L-type base 1 is just on the position of moving contact, provided with one towards moving contact
Chute 103, is additionally provided with spacing swing arm 10, one end of spacing swing arm 10 is slidably between the bottom of L-type base 1 and vertical rocking arm 62
Ground is connected in the chute 103 of the bottom of L-type base 1, and the other end is fixed on the middle part of vertical rocking arm 62, it is to avoid swing arm with
Directly contacted close to its structure, the anti-wear performance of pull bar improved, while the swing arm 10 can be tensioned vertical rocking arm 61, it is to avoid
Moving contact rises too fast, it is ensured that its stability risen.
In the above-described embodiments, spacing swing arm 10 is outer is also cased with adjustable spring 11；The spring outwards of adjustable spring 11 are enclosed with rubber
Glue wearing layer, with longer service life.
In the above-described embodiments, moving contact 3 is cylinder barrel shaped structure, so ensure moving contact 3 and the 2-in-1 lock of static contact or
There is preferably laminating and separating effect during separating brake.
In the above-described embodiments, the part of static contact 2 is square structure, and then ensures moving contact with static contact when contacting
With preferable contact effect.
In the above-described embodiments, it is additionally provided with least one between L bracket 7 and vertical cutting ferrule 63 and slides torque arm 8, slides and draw
The one end of arm 8 is fixed in L bracket 7, and the other end compresses the side of vertical cutting ferrule 63 by a bending part 81, and the structure can be with
Vertical cutting ferrule is tensed to static contact from the side top position of the side of static contact and moving contact, with preferable anti-bias effect
Really.
In the above-described embodiments, it is provided with one at the position of bending part 81 of vertical each slip torque arm 8 of the correspondence of cutting ferrule 63
0.2-2cm compression chute 632, it is anti-bias better.
In the above-described embodiments, by gear structure engaged transmission between the swing bushing 611 of swing arm 61 and rotating shaft 5, protect
Demonstrate,prove rotating shaft speed when rotating more uniform, it is ensured that the stability that moving contact is moved upwards, finally ensure that the steady of switch contact
Qualitative energy.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understands the spirit of the present invention, and makes different amplifications and change, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (8)
1. a kind of easy indoor hv earthing switch, it is characterised in that：Including L-type base（1）, static contact（2）, moving contact
（3）, insulator（4）, rotating shaft（5）With vertical carriage（6）, static contact（2）Pass through L bracket（7）It is fixed on insulator（4）
Tip position, and insulator（4）It is fixed on base（1）The tip position of rear side；Base（1）Including support slide unit（101）
Be arranged at support slide unit（101）The journal stirrup of both sides（102）, rotating shaft（5）Pass through either-rotation motor（9）It is connected to base（1）Two
Individual journal stirrup（102）Upper rotation；Static contact（2）And moving contact（3）, vertical carriage（6）It is wrapped in L bracket（7）L it is curved
Head is internal；
Vertical carriage（6）Pass through the swing arm being sequentially connected（61）, vertical rocking arm（62）With vertical cutting ferrule（63）It is connected to and turns
Axle（5）With moving contact（3）Between slide；
Wherein：Vertical rocking arm（62）With swing arm（61）Junction is provided with spherical bottom（621）；
Swing arm（61）One end is by swinging bushing（611）It is enclosed on rotating shaft（5）On with rotating shaft（5）Rotate together, the other end passes through ball
Shape connecting portion（612）With vertical rocking arm（62）Spherical bottom（621）Sliding connection, while ensureing swing arm（61）It is spherical
Connecting portion（612）Connecting portion length be vertical rocking arm spherical bottom（621）The 2-3 of length accompany；
While vertical cutting ferrule（63）Top is provided with neck（631）, static contact (2) is just to neck（631）It is interior；
Moving contact（3）Tip position be additionally provided with point contact type location switch（12）, the point contact type location switch（12）Top connects
Connect indicator lamp（13）, the indicator lamp（13）It is connected to static contact（2）Tip position；The point contact type location switch（12）Bottom
Portion passes through a push rod（14）Trigger its switch, wherein push rod（14）It is fixed on moving contact（3）Tip position.
2. a kind of easy indoor hv earthing switch according to claim 1, it is characterised in that：L-type base（1）Bottom
Portion is just on the position of moving contact, the chute provided with one towards moving contact（103）, L-type base（1）Bottom and vertical rocking arm
（62）Between be additionally provided with spacing swing arm（10）, the spacing swing arm（10）One end be slidably attached at L-type base（1）Bottom
The chute in portion（103）Interior, the other end is fixed on vertical rocking arm（62）Middle part.
3. a kind of easy indoor hv earthing switch according to claim 2, it is characterised in that：The spacing swing arm
（10）Also it is cased with adjustable spring outside（11）；The adjustable spring（11）Spring outwards be enclosed with rubber wear-resisting layer.
4. a kind of easy indoor hv earthing switch according to claim 1-3 any one, it is characterised in that：It is dynamic to touch
Head（3）For cylinder barrel shaped structure, and then ensure moving contact（3）With static contact（2）There is preferably laminating when combined floodgate or separating brake
And separating effect.
5. a kind of easy indoor hv earthing switch according to claim 4, it is characterised in that：Static contact（2）Portion
It is divided into square structure, and then ensures that moving contact has preferably contact effect with static contact when contacting.
6. a kind of easy indoor hv earthing switch according to claim 1, it is characterised in that：The L bracket（7）
With vertical cutting ferrule（63）Between be additionally provided with least one slide torque arm（8）, the slip torque arm（8）One end is fixed on L bracket
（7）On, the other end passes through a bending part（81）Compress vertical cutting ferrule（63）Side.
7. a kind of easy indoor hv earthing switch according to claim 6, it is characterised in that：The vertical cutting ferrule
（63）Each slip torque arm of correspondence（8）Bending part（81）Compression chute provided with a 0.2-2cm at position（632）.
8. a kind of easy indoor hv earthing switch according to claim 1 or 2 or 3 or 6 or 7, it is characterised in that：Pendulum
Arm（61）Swing bushing（611）With rotating shaft（5）Between pass through gear structure engaged transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374291.4A CN107039208B (en) | 2017-05-24 | 2017-05-24 | A kind of easy indoor hv earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374291.4A CN107039208B (en) | 2017-05-24 | 2017-05-24 | A kind of easy indoor hv earthing switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107039208A true CN107039208A (en) | 2017-08-11 |
| CN107039208B CN107039208B (en) | 2019-06-11 |
Family
ID=59539370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710374291.4A Active CN107039208B (en) | 2017-05-24 | 2017-05-24 | A kind of easy indoor hv earthing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039208B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257813A (en) * | 2017-12-30 | 2018-07-06 | 山东泰开高压开关有限公司 | A kind of transmission device of self earthing switch divide-shut brake |
| CN111739758A (en) * | 2020-06-29 | 2020-10-02 | 江山海维科技有限公司 | An interchangeable adjustable high voltage grounding switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201122520Y (en) * | 2007-12-10 | 2008-09-24 | 河南森源电气股份有限公司 | Ground switch rotating shaft test operation mechanism |
| CN102354922A (en) * | 2011-10-25 | 2012-02-15 | 沈阳华德海泰电器有限公司 | Rapid grounding switch |
| CN202523595U (en) * | 2012-04-28 | 2012-11-07 | 浙江纪元高压电器开关有限公司 | JN15 grounding switch on-off state display control device |
| CN104835674A (en) * | 2015-04-30 | 2015-08-12 | 国家电网公司 | Operating mechanism and direct-operated grounding switch using operating mechanism |
-
2017
- 2017-05-24 CN CN201710374291.4A patent/CN107039208B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201122520Y (en) * | 2007-12-10 | 2008-09-24 | 河南森源电气股份有限公司 | Ground switch rotating shaft test operation mechanism |
| CN102354922A (en) * | 2011-10-25 | 2012-02-15 | 沈阳华德海泰电器有限公司 | Rapid grounding switch |
| CN202523595U (en) * | 2012-04-28 | 2012-11-07 | 浙江纪元高压电器开关有限公司 | JN15 grounding switch on-off state display control device |
| CN104835674A (en) * | 2015-04-30 | 2015-08-12 | 国家电网公司 | Operating mechanism and direct-operated grounding switch using operating mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257813A (en) * | 2017-12-30 | 2018-07-06 | 山东泰开高压开关有限公司 | A kind of transmission device of self earthing switch divide-shut brake |
| CN108257813B (en) * | 2017-12-30 | 2024-04-19 | 山东泰开高压开关有限公司 | Transmission device for switching on and off of independent grounding switch |
| CN111739758A (en) * | 2020-06-29 | 2020-10-02 | 江山海维科技有限公司 | An interchangeable adjustable high voltage grounding switch |
| CN111739758B (en) * | 2020-06-29 | 2022-09-06 | 江山海维科技有限公司 | Interchange regulation nature high voltage earthing switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107039208B (en) | 2019-06-11 |
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