CN107845536A - A kind of trip gear for gas-insulated ring network cabinet - Google Patents
A kind of trip gear for gas-insulated ring network cabinet Download PDFInfo
- Publication number
- CN107845536A CN107845536A CN201711024529.7A CN201711024529A CN107845536A CN 107845536 A CN107845536 A CN 107845536A CN 201711024529 A CN201711024529 A CN 201711024529A CN 107845536 A CN107845536 A CN 107845536A
- Authority
- CN
- China
- Prior art keywords
- push rod
- trip gear
- actuator
- crank
- rocking bar
- 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.)
- Pending
Links
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
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
-
- 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
- H01H31/12—Adaptation for built-in fuse
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of trip gear for gas-insulated ring network cabinet, including the drive mechanism for controlling ring main unit upper switch equipment, crank mechanism, push rod and mounting seat, the drive mechanism includes being used for the actuator of free-handle in driving switch equipment, the rotating shaft mechanism and fixed mount that are connected with actuator；The mounting seat is provided with crankshaft installed portion and fixed part, and the rotating shaft mechanism is arranged on the fixed part by the fixed mount, and the crank mechanism is pivotally mounted in the crankshaft installed portion；The push rod is connected with the crank mechanism, and then drives the actuator to rotate；Because drive mechanism is provided with the actuator for free-handle in driving switch equipment; when push rod moves upwards; crank mechanism band actuator rotates; and free-handle rotates in the direct controlling switch equipment of actuator; so that switchgear is in the state of tripping operation; circuit and the person are played a protective role, simple in construction, reliability is high.
Description
Technical field
The present invention relates to the technical field of looped network cabinet switch equipment, and in particular to a kind of for the de- of gas-insulated ring network cabinet
Buckle device.
Background technology
Fuse is high pressure component indispensable in (on-load switch+fuse) combined electrical apparatus cabinet, plays the work of protection circuit
With.Fuse is typically encapsulated within fuse unit, when fusing occurs for fuse, it is necessary to by trip gear to trigger on-load switch
Electrical apparatus release, so that on-load switch separating brake.The reliability of trip gear directly determines the security performance of combined electrical apparatus cabinet, also direct
Influence the reliability of electric energy transmission.Tripping operation trip gear originally is not reasonable due to designing, and easily occurs during use all
More problems, such as fuse fuse, but electrical apparatus release can not trigger, and cause on-load switch not have the situation of separating brake, pole be present
Big potential safety hazard.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of for the de- of gas-insulated ring network cabinet
Buckle device, it is not only compact-sized, and solve existing trip gear transmission efficiency is low, be not easy to safeguard, security it is poor
The problems such as.
The purpose of the present invention adopts the following technical scheme that realization：
A kind of trip gear for gas-insulated ring network cabinet, including for controlling the driving machine of ring main unit upper switch equipment
Structure, crank mechanism, push rod and mounting seat, the drive mechanism include be used for driving switch equipment on free-handle actuator,
The rotating shaft mechanism and fixed mount being connected with actuator；The mounting seat is provided with crankshaft installed portion and fixed part, the turning engine
Structure is arranged on the fixed part by the fixed mount, and the crank mechanism is pivotally mounted in the crankshaft installed portion；
The push rod is connected with the crank mechanism, and then drives the actuator to rotate.
Further, the crank mechanism includes rotary shaft and crank, and the push rod passes through the crank and the rotation
Axis connection, the rotary shaft may be rotatably mounted in the crankshaft installed portion.
Further, the quantity in the crankshaft installed portion is two, and the both ends of the rotary shaft are separately mounted to two songs
On axle installation portion.
Further, the mounting seat is provided with push-rod hole, and the push-rod hole is between two crankshaft installed portions.
Further, the push rod includes the first push rod and the second push rod, and first push rod and the second push rod pass through institute
It is connected after stating push-rod hole with the crank.
Further, first push rod includes the first rotation section, and first push rod passes through first rotation section and song
Handle connects.
Further, second push rod includes the second rotation section, and second push rod passes through second rotation section and song
Handle connects.
Further, the rotating shaft mechanism includes the first rocking bar, the second rocking bar, the 3rd rocking bar and drive shaft, and described second
By the first rocking bar and the rotation axis connection, the 3rd rocking bar is connected rocking bar by the second rocking bar with the first rocking bar, described
Actuator, the first rocking bar are separately fixed on the both ends of drive shaft, and the drive shaft is pivotally mounted on the fixed mount.
Further, the actuator includes driving wheel and drive wheel bracket, the driving wheel by the driving wheel with
The driving axis connection.
Further, the trip gear also includes tripping operation display board, and the tripping operation display board is arranged on the rotary shaft
One end on.
Compared with prior art, the beneficial effects of the present invention are：
The trip gear of above-mentioned technical proposal, it is used for free-handle in driving switch equipment because drive mechanism is provided with
Actuator, when push rod moves upwards, crank mechanism band actuator rotates, and hand of being threaded off in the direct controlling switch equipment of actuator
Handle is rotated, so that switchgear is in the state of tripping operation, circuit and the person are played a protective role, simple in construction, reliably
Property it is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of trip gear for gas-insulated ring network cabinet provided by the invention.
Fig. 2 is the decomposing schematic representation of trip gear in the present invention.
Fig. 3 is the decomposing schematic representation of mounting seat in the present invention.
Fig. 4 is the decomposing schematic representation of crank mechanism in the present invention.
Fig. 5 is the decomposing schematic representation of the first push rod in the present invention.
Fig. 6 is the decomposing schematic representation of the second push rod in the present invention.
Fig. 7 is the structural representation of drive mechanism in the present invention.
Fig. 8 is the structural representation of tripping operation display board in the present invention.
Fig. 9 is that trip gear is arranged on the structural representation on ring main unit in the present invention.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
It refer to Fig. 1-9, a kind of trip gear for gas-insulated ring network cabinet provided in an embodiment of the present invention, including with
In the control drive mechanism 10 of ring main unit upper switch equipment, crank mechanism 20, push rod 30, tripping operation display board 40 and mounting seat 50,
Wherein, drive mechanism 10 includes being used for actuator 11, rotating shaft mechanism 12 and the fixed mount of free-handle 60 in driving switch equipment
13, rotating shaft mechanism 12 is arranged in mounting seat 50 by fixed mount 13, and actuator 11 is arranged on bent axle machine by rotating shaft mechanism 12
On one end of structure 20, tripping operation display board 40 then on the other end of crank mechanism 20, rotatably fix by crank mechanism 20
In mounting seat 50, so as to which drive mechanism 10 and tripping operation display board 40 are fixed in mounting seat 50, in the present embodiment, push rod
30 one end is arranged on crank mechanism 20, and the other end is connected through mounting seat 50 with the fuse unit on ring main unit；Work as ring main unit
On electric current it is excessive, caused heat and temperature exceed the fusing point of fuse unit Internal fuse, drive push rod 30 upward after fuse opening
Motion, so as to drive crank mechanism 20, crank mechanism 20 drives drive mechanism 10 and tripping operation display board 40 to rotate, drive mechanism 10
On actuator 11 turn left counterclockwise, and then oppress the free-handle 60 on switchgear to left movement so that open the light and set
It is standby be in tripped condition, and in the process, trip display board 40 also can concomitant rotation, so that user can be shown by the tripping operation
Show that board 40 judges whether switch is in tripped condition.
As preferred embodiment, mounting seat 50 is provided with fixed part 51 and crankshaft installed for mounting and fixing support 13
Portion 52, crank mechanism 20 include rotary shaft 21 and crank 22, and push rod 30 is arranged in rotary shaft 21 by crank 22, wherein, it is bent
The quantity of axle installation portion 52 is two, and the both ends of rotary shaft 21 are rotatably separately mounted in two crankshaft installed portions 52, so
The installation of rotary shaft 21 is not only convenient for, and also ensure that the support strength of rotary shaft 21, in the present embodiment, push rod 30 includes
First push rod 31 and the second push rod 32, wherein, the quantity of the first push rod 31 is one, and the quantity of the second push rod 32 is two, bent
The quantity of handle 22 is three, and the first push rod 31 and two the second push rods 32 are connected by three cranks 22 with rotary shaft 21 respectively,
So it is easy to that multiple fuse units on ring main unit can be controlled.
As preferred embodiment, the first push rod 31 includes the first rotation section 33, and the second push rod 32 includes second and rotated
Portion 34, wherein, the first rotation section 33 is provided with the first rotary shaft 331 and the first rotation section through hole 332, is set on the second rotation section 34
There are the second rotary shaft 341 and the second rotation section through hole 342, the first rotary shaft 331 is located on the both sides of the first rotation section 33, and second
Rotary shaft 341 is located on the both sides of the second rotation section 34, and the first push rod screw is respectively equipped with the first push rod 31, the second push rod 32
321st, the second push rod screw 321, the position of the first push rod screw 321 is corresponding with the position of the first rotation section through hole 332, and second
The position of push rod screw 321 is corresponding with the second rotation section through hole 342, and in the present embodiment, crank 22 is provided with crank through hole
221st, crank screw 222 and crankshaft hole 223；After crank through hole 221 passes through rotary shaft 21, bolt passes through crank screw
Crank 22 is fixed in rotary shaft 21 after 222, the first rotary shaft 331 is rotatablely connected with crankshaft hole 223, the second rotary shaft
341 are rotatablely connected with crankshaft hole 223, so that the first push rod 31, the second push rod 32 are pivotally mounted to rotary shaft 21,
And then rotary shaft 21 is driven to rotate.
As preferred embodiment, the length of the first push rod 31 is more than the length of the second push rod 32, to improve the first top
The strong hardness and guiding degree of bar 31, in the present embodiment, mounting seat 50 are provided with push rod guide holder 56, and the first push rod 31 pushes up successively
Bar guide holder 56 and mounting seat 50 are rotatablely connected with crank.
As preferred embodiment, mounting seat 50 is provided with push-rod hole 55, and push-rod hole 55 is pacified positioned at two bent axles
Between dress portion 52, in the present embodiment, the quantity of push-rod hole 55 is three, and the first push rod 31 and the second push rod 32 are each passed through
It is connected after three push-rod holes 55 with three cranks 22, in so avoiding the first push rod 31 and the second push rod 32 in motion
The problem of producing bending, but also guide effect can be played, it is ensured that the smooth operating of trip gear.
As preferred embodiment, the edge of the surrounding of mounting seat 50 is provided with folded plate 53, and the folded plate 53 is in mounting seat 50
90 degree set and are made of one piece with mounting seat 50 by punching press, can so further increase the strong of mounting seat 50
Degree.
As preferred embodiment, actuator 11 includes drive wheel bracket 112 and may be rotatably mounted at drive wheel bracket
112 driving wheel 111, rotating shaft mechanism 12 include the first rocking bar 122, the second rocking bar 123, the 3rd rocking bar 124 and drive shaft 121,
Wherein, the both ends of the first rocking bar 122 are respectively equipped with the first rocking bar through hole 1221, the first rocking bar shaft hole 1222, drive wheel bracket
112 lower section is provided with drive wheel bracket mounting hole (not shown), drive wheel bracket mounting hole and the first rocking bar through hole 1221
The both sides of drive shaft 121 are separately mounted to, the both ends of drive shaft 121 are provided with drive shaft 1211, and the top of fixed mount 13 is set
There is driving shaft mounting hole 131, drive shaft 1211 may be rotatably mounted in driving shaft mounting hole 131, the both ends of the second rocking bar 123
On be respectively equipped with the second rocking bar turn hole 1231 and the second rocking bar through hole 1232, the both ends of the 3rd rocking bar 124 are respectively equipped with the 3rd and shaken
The rocking bar through hole 1241 of bar turn hole 1242 and the 3rd, the second rocking bar turn hole 1231 are rotatablely connected with the first rocking bar shaft hole 1222, the
Two rocking bar through holes 1232 are rotatablely connected with the 3rd rocking bar turn hole 1242, and the 3rd rocking bar through hole 1241 is fixed in rotary shaft 21；When
When fuse in fuse unit disconnects, push rod 30 moves upwards and drives rotary shaft 21 to rotate, so as to drive the 3rd rocking bar 124, the
Two rocking bars 123 and the first rocking bar 122 rotate, and then drive driving wheel 111 to turn left counterclockwise, the compressing switch of driving wheel 111
Free-handle in mechanism acts to the left, so that the switchgear tripping operation on ring main unit.
As preferred embodiment, tripping operation display board 40 includes display board installation portion 41 and display board instruction unit 42, jumps
Lock display board 40 is fixed on by display board installation portion 41 on the other end of rotary shaft 21, wherein, applied in display board instruction unit 42
Have the color for being easy to identification, in this example it is shown that color in board instruction unit 42 is red, push rod 30 move upwards away from
From for 13mm；When the fuse in fuse unit disconnects, push rod 30 moves 13mm upwards, so as to drive display board instruction unit 42 to rotate
9 degree, in order to which user preferably recognizes that ring main unit upper switch equipment is to be in tripped condition, so that more preferable control circuit,
Circuit is safeguarded, plays the protective effect of the person, and needs circuit maintenance good after tripping, after the circuit more renewed, is opened
Closing equipment can just be closed a floodgate, i.e. trip gear return to primitive age position.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
1. a kind of trip gear for gas-insulated ring network cabinet, including for controlling the driving machine of ring main unit upper switch equipment
Structure, crank mechanism and mounting seat, it is characterised in that also including push rod, the drive mechanism includes being used for driving switch equipment
The actuator of free-handle, the rotating shaft mechanism and fixed mount being connected with actuator；The mounting seat be provided with crankshaft installed portion and
Fixed part, the rotating shaft mechanism are arranged on the fixed part by the fixed mount, and the crank mechanism is pivotally mounted to
In the crankshaft installed portion；The push rod is connected with the crank mechanism, and then drives the actuator to rotate.
2. trip gear as claimed in claim 1, it is characterised in that the crank mechanism includes rotary shaft and crank, described
By the crank and the rotation axis connection, the rotary shaft may be rotatably mounted in the crankshaft installed portion push rod.
3. trip gear as claimed in claim 2, it is characterised in that the quantity in the crankshaft installed portion is two, described turn
The both ends of moving axis are separately mounted in two crankshaft installed portions.
4. trip gear as claimed in claim 3, it is characterised in that the mounting seat is provided with push-rod hole, the push rod
Through hole is between two crankshaft installed portions.
5. trip gear as claimed in claim 4, it is characterised in that the push rod includes the first push rod and the second push rod, institute
State after the first push rod passes through the push-rod hole with the second push rod and be connected with the crank.
6. trip gear as claimed in claim 5, it is characterised in that first push rod includes the first rotation section, and described
One push rod is connected by first rotation section with crank.
7. trip gear as claimed in claim 5, it is characterised in that second push rod includes the second rotation section, and described
Two push rods are connected by second rotation section with crank.
8. trip gear as claimed in claim 2, it is characterised in that the rotating shaft mechanism include the first rocking bar, the second rocking bar,
3rd rocking bar and drive shaft, second rocking bar pass through by the first rocking bar and the rotation axis connection, the 3rd rocking bar
Two rocking bars are connected with the first rocking bar, and the actuator, the first rocking bar are separately fixed on the both ends of drive shaft, and the drive shaft can
It is rotatablely installed on the fixed mount.
9. trip gear as claimed in claim 8, it is characterised in that the actuator includes driving wheel and drive wheel bracket,
The driving wheel passes through the driving wheel and the driving axis connection.
10. trip gear as claimed in claim 2, it is characterised in that also include tripping operation display board, the tripping operation display board is set
Put on one end of the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024529.7A CN107845536A (en) | 2017-10-27 | 2017-10-27 | A kind of trip gear for gas-insulated ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024529.7A CN107845536A (en) | 2017-10-27 | 2017-10-27 | A kind of trip gear for gas-insulated ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107845536A true CN107845536A (en) | 2018-03-27 |
Family
ID=61680692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711024529.7A Pending CN107845536A (en) | 2017-10-27 | 2017-10-27 | A kind of trip gear for gas-insulated ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107845536A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006309999A (en) * | 2005-04-27 | 2006-11-09 | Mitsubishi Electric Corp | Motor operation apparatus for switch |
| CN204303743U (en) * | 2014-12-22 | 2015-04-29 | 戴顿（重庆）高压开关有限公司 | On-load switch fuse combined electric apparatus overcurrent tripping mechanical device |
| CN205406478U (en) * | 2016-02-29 | 2016-07-27 | 江苏亚开电气有限公司 | Mechanical indicating mechanism of fuse firing pin action |
| CN205595266U (en) * | 2016-04-25 | 2016-09-21 | 广州霍斯通电气股份有限公司 | Load switch - switch -fuse combination electrical equipment trip gear |
| CN207558685U (en) * | 2017-10-27 | 2018-06-29 | 深圳市惠程电气股份有限公司 | A kind of trip gear for gas-insulated ring network cabinet |
-
2017
- 2017-10-27 CN CN201711024529.7A patent/CN107845536A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006309999A (en) * | 2005-04-27 | 2006-11-09 | Mitsubishi Electric Corp | Motor operation apparatus for switch |
| CN204303743U (en) * | 2014-12-22 | 2015-04-29 | 戴顿（重庆）高压开关有限公司 | On-load switch fuse combined electric apparatus overcurrent tripping mechanical device |
| CN205406478U (en) * | 2016-02-29 | 2016-07-27 | 江苏亚开电气有限公司 | Mechanical indicating mechanism of fuse firing pin action |
| CN205595266U (en) * | 2016-04-25 | 2016-09-21 | 广州霍斯通电气股份有限公司 | Load switch - switch -fuse combination electrical equipment trip gear |
| CN207558685U (en) * | 2017-10-27 | 2018-06-29 | 深圳市惠程电气股份有限公司 | A kind of trip gear for gas-insulated ring network cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518118 Huicheng Science and Technology Industrial Plant, East of Lanjing Road and South of Jinxiu Road, Pingshan New District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Huicheng Information Technology Co., Ltd. Address before: 518118 Huicheng Science and Technology Industrial Plant, East of Lanjing Road and South of Jinxiu Road, Pingshan New District, Shenzhen City, Guangdong Province Applicant before: Huicheng Electric Co., Ltd., Shenzhen City |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |
|
| RJ01 | Rejection of invention patent application after publication |