CN110491713A - A kind of earthing switch operation cabinet equipped with electrically operated device - Google Patents
A kind of earthing switch operation cabinet equipped with electrically operated device Download PDFInfo
- Publication number
- CN110491713A CN110491713A CN201910772202.0A CN201910772202A CN110491713A CN 110491713 A CN110491713 A CN 110491713A CN 201910772202 A CN201910772202 A CN 201910772202A CN 110491713 A CN110491713 A CN 110491713A
- Authority
- CN
- China
- Prior art keywords
- gear
- ground connection
- earthing switch
- electrically operated
- operating shaft
- 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
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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
- H01H31/04—Interlocking mechanisms
- H01H31/08—Interlocking mechanisms for interlocking two or more parts of the mechanism for operating contacts
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
A kind of earthing switch operation cabinet equipped with electrically operated device.Solve the problems, such as that existing earthing switch is troublesome in poeration and can only be manually operated.It includes cabinet body, earthing switch and ground connection operating shaft are equipped in the cabinet body, described ground connection operating shaft one end, which is set in cabinet body to be connected with earthing switch and be used to control earthing switch, to be closed up or separates, the operation portion that the other end is equipped with convenient for manual operation, the ground connection operating shaft is equipped with electrically operated device, the electrically operated device includes driving element, transmission mechanism and clutch, separation when there is the clutch conjunction driving element to be prevented to drive the first state and manual operation of ground connection operating shaft movement by transmission mechanism when closing is prevent driving element is grounded the second state of operating shaft from driving.The advantages that present invention also has structure simple, easy to assembly, reliable in action, long service life.
Description
Technical field
The present invention relates to a kind of switchgears, and in particular to a kind of earthing switch operation cabinet equipped with electrically operated device.
Background technique
Earthing switch (earthing switch), for the mechanical switch of circuit ground part, middle high-pressure switchgear
In earthing switch be as maintenance when ensure personal safety, a kind of mechanical grounding device for ground connection.It acts as replacements
Portable ground wire protects personal safety in high-tension apparatus and line maintenance by equipment ground；Artificial ground is caused, meets and protects
Shield requires；Earthing switch configures beside the disconnecting switch of breaker two sides, plays the role of two sides when overhaul of line breaker and is grounded.It is existing
Some earthing switches usually pass through ground connection operation axis and it are driven to disconnect or be closed, and connection is arranged on the ground connection operation axis
Locking device, when back door (sealing plate) is closed, interlock unlock can carry out operational grounding switch；It closes a floodgate when earthing switch is in
When state back door (sealing plate) is opened, interlock is locked, makes to be grounded operation axis and is not able to rotate, earthing switch can not separating brake, protect
Demonstrate,prove the safety of service personnel.Existing earthing switch typically only by the manual operation for carrying out earthing switch, take by when operating cost
Power, and necessary execute-in-place, inefficiency.
Summary of the invention
To solve the problems, such as that existing earthing switch is troublesome in poeration and can only be manually operated in background technique, the present invention provides one
Kind is equipped with the earthing switch operation cabinet of electrically operated device.
The technical scheme is that a kind of earthing switch operation cabinet equipped with electrically operated device, including cabinet body, it is described
Cabinet body in be equipped with earthing switch and ground connection operating shaft, described ground connection operating shaft one end be set to cabinet body in is connected with earthing switch
It connects and is used to control earthing switch and close up or separate, the operation portion that the other end is equipped with convenient for manual operation, the ground connection operation
Axis is equipped with electrically operated device, and the electrically operated device includes driving element, transmission mechanism and clutch, described
Clutch, which has to close, makes when closing driving element drive the first state of ground connection operating shaft movement and manual by transmission mechanism
Separation when operation is prevent driving element is grounded the second state of operating shaft from driving.
As an improvement of the present invention, the driving element is connected by clutch with transmission mechanism, described
Transmission mechanism be sheathed on ground connection operating shaft on and with ground connection operating shaft be connected.
As a further improvement of the present invention, the clutch includes shaft, axle sleeve and rotating wheel, the rotation
Wheel is meshed with transmission mechanism, and the axle sleeve is sheathed in shaft, and the rotating wheel is sheathed on outside axle sleeve, the shaft
It is equipped with ball, the ball, which has, drives the first of ground connection operating shaft movement by transmission mechanism in driving element movement
Position is separated with when being manually operated prevent driving element is grounded the second position of operating shaft movement from driving.
As a further improvement of the present invention, the shaft is radially equipped with multiple mounting grooves, right in each mounting groove
Ball described in the setting answered, the axle sleeve be equipped with the one-to-one slot of mounting groove, the inner wall of the rotating wheel is recessed
It falls into and forms groove corresponding with mounting groove, the ball is pierced by slot at the first position that driving element acts and makes shaft
It is circumferentially linked with rotating wheel, falls into mounting groove in manual operation, shaft is separated with rotating wheel in slot.
As a further improvement of the present invention, the mounting groove is uniformly set with three mounting grooves for a row and every row
It sets on the circumference of shaft outer wall, the mounting groove is cone tank.
As a further improvement of the present invention, the mounting groove is at least two rows of.
As a further improvement of the present invention, the transmission mechanism includes output gear, and the output gear passes through
Gear assembly is meshed with rotating wheel, and the output gear is sheathed in ground connection operating shaft and connects with ground connection operating shaft linkage
It connects.
As a further improvement of the present invention, the gear assembly include first gear, second gear, third gear,
4th gear, the first gear and second gear are coaxially disposed and are connected, the third gear and the 4th gear
It is coaxially disposed and is connected, the second gear is meshed with third gear, the 4th gear and output gear phase
Engagement, the rotating wheel are connected with output gear by gear assembly and form deceleration transmission.
As a further improvement of the present invention, the clutch is set in the housing with transmission mechanism, the shell
It is equipped with auxiliary switch in vitro, the transmission mechanism is equipped with the switching part for switching auxiliary switch.
As a further improvement of the present invention, the switching part is sheathed on coupling band, the coupling band set
It is connected in ground connection operating shaft and with output gear.
The invention has the advantages that electrically operated device is arranged in ground connection operating shaft, pass through driving element, clutch
The cooperation control ground connection operating shaft rotation of structure and transmission mechanism, so that energy Electronic control ground connection operating shaft rotation, ground connection are opened
Pass operation is time saving and energy saving, high-efficient, is convenient for system monitoring, and in manual operation, clutch to be grounded when operating shaft acts not
It will affect driving element, influence product service life.The present invention also has structure simple, easy to assembly, and reliable in action uses the longevity
Order the advantages that long.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the embodiment of the present invention.
Attached drawing 2 is the structural schematic diagram of electrically operated device 4 in attached drawing 1.
Attached drawing 3 is that attached drawing 2 removes the structural schematic diagram after shell 8.
Attached drawing 4 is the configuration schematic diagram of attached drawing 2.
Attached drawing 5 is the structural schematic diagram of clutch 7 in attached drawing 3.
In figure, 1, cabinet body；2, earthing switch；3, it is grounded operating shaft；31, operation portion；4, electrically operated device；5, driving member
Part；6, transmission mechanism；61, output gear；62, gear assembly；621, first gear；622, second gear；623, third gear；
624, the 4th gear；7, clutch；71, shaft；711, mounting groove；72, axle sleeve；721, slot；73, rotating wheel；731, recessed
Slot；74, ball；8, shell；81, auxiliary switch；82, switching part；83, coupling band.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawing:
As shown in Fig. 1 combination Fig. 2-5, a kind of earthing switch operation cabinet equipped with electrically operated device, including cabinet body 1, it is described
Earthing switch 2 and ground connection operating shaft 3 are equipped in cabinet body 1, described 3 one end of ground connection operating shaft is set in cabinet body 1 and earthing switch 2
It is connected and is used to control earthing switch 2 and close up or separate, the operation portion 31 that the other end is equipped with convenient for manual operation, described connects
Ground operating shaft 3 is equipped with electrically operated device 4, and the electrically operated device 4 includes driving element 5, transmission mechanism 6 and clutch
Mechanism 7, the clutch 7, which has to close, makes driving element 5 drive ground connection operating shaft 3 to act by transmission mechanism 6 when closing
First state and manual operation when separation prevent driving element 5 from drive ground connection operating shaft 3 the second state.Of the invention
Beneficial effect is that electrically operated device is arranged in ground connection operating shaft, passes through matching for driving element, clutch and transmission mechanism
Control ground connection operating shaft rotation is closed, so that energy Electronic control ground connection operating shaft rotation, earthing switch operation is time saving and energy saving, effect
Rate is high, is convenient for system monitoring, and in manual operation, clutch to will not influence driving element, shadow when being grounded operating shaft movement
Ring product service life.The advantages that present invention also has structure simple, easy to assembly, reliable in action, long service life.
The driving element 5 is connected by clutch 7 with transmission mechanism 6, and the transmission mechanism 6, which is sheathed on, to be connect
It is connected in ground operating shaft 3 and with ground connection operating shaft 3.Such structure drives transmission mechanism movement convenient for driving element, together
When reliable separation protection driving element when being manually operated, usually, driving element can be motor.
The clutch 7 includes shaft 71, axle sleeve 72 and rotating wheel 73, the rotating wheel 73 and transmission mechanism 6
It is meshed, the axle sleeve 72 is sheathed in shaft 71, and the rotating wheel 73 is sheathed on outside axle sleeve 72, in the shaft 71
Equipped with ball 74, the ball 74 has drives ground connection operating shaft 3 to act when driving element 5 is acted by transmission mechanism 6
First position and when manual operation separation prevent driving element 5 from the second position that drives ground connection operating shaft 3 to act.Specifically
Say, the shaft 71 is radially equipped with multiple mounting grooves 711, ball described in corresponding setting in each mounting groove 711
74, the axle sleeve 72 is equipped with to be formed with the one-to-one slot 721 of mounting groove 711, the inner wall depression of the rotating wheel 73
Groove 731 corresponding with mounting groove 711, the ball 74, which is pierced by slot 721 at the first position that driving element 5 acts, to be made
Shaft 71 and rotating wheel 73 is circumferential is linked, mounting groove 711 is fallen into when being manually operated, makes shaft 71 in slot 721
It is separated with rotating wheel 73.When operated, upper handle can be replaced, handle insertion cabinet body is interior and is connected with ground connection operating shaft
It connects, ball is in the second position (ball is also at the second position when nature) at this time, and the ball of rotating wheel rotation at this time is pressed
In mounting groove, by swinging handle, so that the movement of ground connection operating shaft operates to be grounded the division of switch；When driving member
When part acts, shaft is driven by driving motor and rotates at this time, due to the effect of centrifugal force, so that ball is from the bottom edge of mounting groove
Mounting groove edge moves up until the groove with rotating wheel mutually blocks, and ball is respectively fallen in mounting groove, slot and groove at this time, ball
In first position, so that shaft and rotating wheel are connected, rotating wheel rotation drives transmission mechanism movement, and transmission mechanism is sheathed on
It is grounded in operating shaft and is rotated synchronously with transmission mechanism, the movement of ground connection operating shaft is to be grounded the division operation of switch.This
Invention is using the rotating wheel rotation on driving motor driving clutch mechanism, so that output gear be driven to rotate, output gear makes
It is grounded operating shaft rotation control earthing switch division, structure is simple, is able to achieve electronic control operation.And the clutch in the present invention
Mechanism structure is simple, small in size, production, easy to assembly, occupies little space, convenient for the installation of other components, clutch peace
The setting of dress, can quickly, it is simple, reliably realize manual and electronic switching, may be implemented on the spot or remote-controlled grounding
Switch motion or reliable realize interlock, and increase substantially power supply safety reliability.
71 outer wall of shaft uniformly is arranged in three for the mounting groove 711 of a row and every row in the mounting groove 711
On circumference, the mounting groove 711 is cone tank.Specifically, the mounting groove 711 is at least two rows of.Multiple rows of peace is set
Slot and ball are put, reliable delivery torsion is allowed to, to drive ground connection operating shaft action message, structure is simple, easy to operate
Reliably.
The transmission mechanism 6 includes output gear 61, and the output gear 61 passes through gear assembly 62 and rotating wheel
73 are meshed, and the output gear 61 is sheathed in ground connection operating shaft 3 and is connected with ground connection operating shaft 3.Specifically,
The gear assembly 62 includes first gear 621, second gear 622, third gear 623, the 4th gear 624, and described the
One gear 621 and second gear 622 are coaxially disposed and are connected, and the third gear 623 and the 4th gear 624 are coaxially set
It sets and is connected, the second gear 622 is meshed with third gear 623, the 4th gear 624 and output gear
61 are meshed, and the rotating wheel 73 is connected with output gear 61 by gear assembly 62 and forms deceleration transmission.By subtracting
The setting of fast gear set enables driving element reliably to drive ground connection operating shaft rotation by clutch, and torsion is larger,
Reliably earthing switch can be driven to act, structure is simple, and easy for installation, control is reliable.
The clutch 7 and transmission mechanism 6 is set in shell 8, and the shell 8 is externally provided with auxiliary switch 81,
The transmission mechanism 6 is equipped with the switching part 82 for switching auxiliary switch 81.Specifically, the switching
Part 82 is sheathed on coupling band 83, and the coupling band 83 is sheathed in ground connection operating shaft 3 and is connected with output gear 61.
Such structure earthing switch move in place after can reliably switch auxiliary switch, by auxiliary switch make cabinet it is intracorporal other
Component reliable fit, interlocking is reliable, substantially increases the security performance of product.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (10)
1. a kind of earthing switch operation cabinet equipped with electrically operated device, including cabinet body (1), it is characterised in that: the cabinet body
(1) earthing switch (2) and ground connection operating shaft (3) are equipped in, described ground connection operating shaft (3) one end is set in cabinet body (1) and connects
Ground switch (2) is connected and earthing switch (2) closes up or separately, the other end is equipped with the operation portion for being convenient for manual operation for controlling
(31), the ground connection operating shaft (3) is equipped with electrically operated device (4), and the electrically operated device (4) includes driving member
Part (5), transmission mechanism (6) and clutch (7), the clutch (7), which has to close, passes through driving element (5) when closing
Separation is so that driving element (5) cannot when transmission mechanism (6) drives the first state and manual operation of ground connection operating shaft (3) movement
Drive the second state of ground connection operating shaft (3).
2. a kind of earthing switch operation cabinet equipped with electrically operated device according to claim 1, it is characterised in that described
Driving element (5) be connected with transmission mechanism (6) by clutch (7), the transmission mechanism (6) is sheathed on ground connection and grasps
Make to be connected on axis (3) and with ground connection operating shaft (3).
3. a kind of earthing switch operation cabinet equipped with electrically operated device according to claim 1, it is characterised in that described
Clutch (7) include shaft (71), axle sleeve (72) and rotating wheel (73), the rotating wheel (73) and transmission mechanism (6)
It is meshed, the axle sleeve (72) is sheathed on shaft (71), and the rotating wheel (73) is sheathed on axle sleeve (72) outside, described
Shaft (71) is equipped with ball (74), and the ball (74), which has, passes through transmission mechanism (6) band when driving element (5) act
Separation is so that driving element (5) cannot drive ground connection to operate when the first position of dynamic ground connection operating shaft (3) movement and manual operation
The second position of axis (3) movement.
4. a kind of earthing switch operation cabinet equipped with electrically operated device according to claim 3, it is characterised in that described
Shaft (71) is radially equipped with multiple mounting grooves (711), ball described in corresponding setting in each mounting groove (711)
(74), the axle sleeve (72) be equipped with the one-to-one slot (721) of mounting groove (711), the rotating wheel (73) it is interior
Wall is recessed to form groove (731) corresponding with mounting groove (711), the ball (74) acted in driving element (5) first
Slot (721) is pierced by when position makes shaft (71) circumferentially be linked with rotating wheel (73), falls into placement in manual operation
In slot (711), slot (721) shaft (71) is separated with rotating wheel (73).
5. a kind of earthing switch operation cabinet equipped with electrically operated device according to claim 4, it is characterised in that described
Mounting groove (711) with three is a rows and the mounting groove (711) of every row is uniformly arranged on the circumference of shaft (71) outer wall,
The mounting groove (711) is cone tank.
6. a kind of earthing switch operation cabinet equipped with electrically operated device according to claim 5, it is characterised in that described
Mounting groove (711) it is at least two rows of.
7. a kind of earthing switch operation cabinet equipped with electrically operated device according to claim 3, it is characterised in that described
Transmission mechanism (6) include output gear (61), the output gear (61) passes through gear assembly (62) and rotating wheel (73)
It is meshed, the output gear (61) is sheathed on ground connection operating shaft (3) and is connected with ground connection operating shaft (3).
8. a kind of earthing switch operation cabinet equipped with electrically operated device according to claim 7, it is characterised in that described
Gear assembly (62) includes first gear (621), second gear (622), third gear (623), the 4th gear (624), described
First gear (621) and second gear (622) coaxial arrangement and be connected, the third gear (623) and the 4th tooth
Wheel (624) is coaxially disposed and is connected, and the second gear (622) is meshed with third gear (623), and the described the 4th
Gear (624) is meshed with output gear (61), and the rotating wheel (73) passes through gear assembly (62) and output gear (61)
It is connected and forms deceleration transmission.
9. a kind of earthing switch operation cabinet equipped with electrically operated device according to claim 7, it is characterised in that described
Clutch (7) and transmission mechanism (6) are set in shell (8), and the shell (8) is externally provided with auxiliary switch (81), described
Transmission mechanism (6) be equipped with switching part (82) for switching auxiliary switch (81).
10. according to right want 9 described in a kind of earthing switch operation cabinet equipped with electrically operated device, it is characterised in that it is described
Switching part (82) is sheathed on coupling band (83), the coupling band (83) be sheathed on ground connection operating shaft (3) on and with it is defeated
Gear (61) is connected out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772202.0A CN110491713A (en) | 2019-08-21 | 2019-08-21 | A kind of earthing switch operation cabinet equipped with electrically operated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772202.0A CN110491713A (en) | 2019-08-21 | 2019-08-21 | A kind of earthing switch operation cabinet equipped with electrically operated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110491713A true CN110491713A (en) | 2019-11-22 |
Family
ID=68552403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910772202.0A Pending CN110491713A (en) | 2019-08-21 | 2019-08-21 | A kind of earthing switch operation cabinet equipped with electrically operated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110491713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951644A (en) * | 2021-02-25 | 2021-06-11 | 星凯电气有限公司 | Switch board isolating switch locking device |
-
2019
- 2019-08-21 CN CN201910772202.0A patent/CN110491713A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951644A (en) * | 2021-02-25 | 2021-06-11 | 星凯电气有限公司 | Switch board isolating switch locking device |
| CN112951644B (en) * | 2021-02-25 | 2023-02-28 | 星凯电气有限公司 | Switch board isolating switch locking device |
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| 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 | ||
| CB02 | Change of applicant information |
Address after: 325000 No. 58, Jixian Road, Louqiao Industrial Zone, Ouhai District, Wenzhou City, Zhejiang Province Applicant after: XINGJI ELECTRIC APPLIANCE Co.,Ltd. Address before: 325000, Jixian Road, Wenzhou, Ouhai District, Zhejiang province 12 Applicant before: XINGJI ELECTRIC APPLIANCE Co.,Ltd. |