CN206451627U - The padlock instruction device of change-over switch - Google Patents
The padlock instruction device of change-over switch Download PDFInfo
- Publication number
- CN206451627U CN206451627U CN201621484482.3U CN201621484482U CN206451627U CN 206451627 U CN206451627 U CN 206451627U CN 201621484482 U CN201621484482 U CN 201621484482U CN 206451627 U CN206451627 U CN 206451627U
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- China
- Prior art keywords
- padlock
- plate
- handle
- hole
- cover plate
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of padlock instruction device of change-over switch, including support, the microswitch seat being arranged on support, the microswitch on the downside of microswitch seat, cover plate, handle padlock components, conversion drive disk assembly and display unit；Conversion drive disk assembly is rack-mount, and cover plate is fixed on support by column, and position is in the upside of conversion drive disk assembly；Handle padlock components are arranged on the upside of cover plate；The three gears mutual cooperation for changing drive disk assembly completes the conversion of active and standby power supply, while the spur rack of display unit is engaged with gear, for display switch state, meanwhile, the operation of handle can touch microswitch, show to be in manual mode, padlock plate is extracted out from handle simultaneously, can padlock.The padlock plate of the padlock instruction device of the change-over switch is when change-over switch is not entirely in double points of positions, it is impossible to open, it is impossible to complete padlock action, improve the security of device.
Description
Technical field
The utility model belongs to Low Voltage Electrical Apparatus, the padlock instruction device of more particularly to a kind of change-over switch.
Background technology
For the transfer switching equipment there is provided double points of positions, standard requirement must have hanging locking device.At double points of positions
Hang up lock, it is ensured that the safety of load end operation, it requires that hanging locking device must be reliable, pacified with the person for ensuring operating personnel
Entirely.The hanging locking device of existing change-over switch is when change-over switch is not entirely in double points of positions, and padlock works and can still completed,
With potential safety hazard.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of padlock instruction device of change-over switch, its padlock
Plate is when change-over switch is not entirely in double points of positions, it is impossible to open, it is impossible to complete padlock action, improve the security of device.
Therefore, the technical solution of the utility model is：
A kind of padlock instruction device of change-over switch, including support, the microswitch seat being arranged on the support, installation
Microswitch, cover plate, handle padlock components, conversion drive disk assembly and display unit on the downside of microswitch seat；It is described
Change drive disk assembly to install on the bracket, the cover plate is fixed on the bracket by column, position is in described turn
Change the upside of drive disk assembly；The handle padlock components are arranged on the upside of the cover plate；
The contact of the microswitch downwards, is hinged with a contact frizzen on the support, it can be connected by moving contact
The microswitch；
The conversion drive disk assembly includes master gear and two conversion gears；Described two conversion gears are solid by axle respectively
It is scheduled between the support and cover plate；The master gear includes installing plate and the gear being vertically installed on the downside of the installing plate
It is raised provided with a pair on the upside of portion, the installing plate, raised symmetrical apertured；The diameter of the installing plate is more than the outer of the gear part
Footpath；The gear part bottom sets cylindric installing component, and the position of the correspondence cylindric installing component, the support is provided with
Matched hole；The shape of the correspondence installing plate and position, the cover plate are provided with mounting hole；Installing plate is arranged on cover plate
On mounting hole in, cylindric installing component be arranged on support hole in, define the installation site of the master gear；The master
The center of gear sets and is provided with annular mounting groove on the outside of through hole, the through hole；Stage clip, the through hole are installed in the annular mounting groove
Interior installation depression bar, the depression bar is divided into transverse part and vertical part；Transverse part may be stuck on the upside of stage clip, and vertical part can pass through through hole, and pressing is described
Contact frizzen triggers contact；The gear part of the master gear circumferentially only local cloth tooth, master gear can respectively with two conversions
Gear is meshed；
The display unit has two, and structure is identical, matches respectively with described two conversion gears；Single display unit
Including display board, spur rack and rack installing plate；The spur rack is arranged on the side of the conversion gear, engages；It is right
The installation site of spur rack is answered, the cover plate is provided with strip hole；The spur rack is vertically mounted on the rack installing plate,
Fixture block is formed with the upside of the rack installing plate, the rack installing plate is arranged in the strip hole by fixture block, and can edge
Strip hole is slidably；The display board is fixed on the fixture block；
The handle padlock components include handle and padlock plate；The main body of the handle is semicircle shape, passes through hinge
In the raised hole set on the installing plate of the master gear；Raised I is formed with the downside of the handle；Handle is stirred, is made
Its vertically upward when, the raised I press moulded rod, make its vertical part protrude installation site chassis plane, press contact frizzen,
Contact is triggered, microswitch is connected, shown in double point positions；Slotted on the inside of the handle, for accommodating the padlock plate；Institute
Padlock plate is stated in groove, can be slided in groove；When padlock plate is pulled out, the hole in padlock plate is overlapped with the hole on handle, is used
In padlock.
It is preferred that, the handle padlock components also include stopper slot, the second stage clip and blocking lever；The padlock plate leans out described
During handle, the correspondence position of cover plate, which is provided with stopper slot, the stopper slot, is formed with through hole, convex provided with annulus in the middle part of the through hole
Platform；Second stage clip is arranged in the circle convex platform；The middle part of the blocking lever can pass through second stage clip, and bottom is straight
Footpath is more than the internal diameter of the circle convex platform, and top is stuck in the upside of second stage clip；When the padlock plate leans out the handle,
Compressing blocking lever is moved downward.
Further, the blocking lever is applied after downward pressure by padlock plate, and lower tip is covered beyond stopper slot correspondence
The lower surface of Board position.
Further, the lower surface of the position correspondence cover plate of stopper slot is provided with length with rack installing plate installation site cover plate
Lower surface at bar hole is at grade.
Electric interlock when the padlock instruction device of the change-over switch realizes manually operated, provides letter when manually operated
Number, the electric operating circuit of breaking controller, it is ensured that when manually operated will not electric operating, play a part of interlocking, it is ensured that
The safety of manual operator.The arrangement achieves the interlock when manual-operating mechanism fails.Ensure in main power source
Or during stand-by power supply combined floodgate, due to manual-operating mechanism failure so that can not padlock when handle goes to double points of positions, it is ensured that
The safety of operating personnel.
Brief description of the drawings
The stereogram of the padlock instruction device for the change-over switch that Fig. 1 provides for the utility model；
The stereogram at another visual angle of padlock instruction device for the change-over switch that Fig. 2 provides for the utility model；
The padlock instruction device for the change-over switch that Fig. 3 provides for the utility model removes the stereogram after support 1；
Fig. 4 a are in the partial front elevation view of double point positions for the padlock instruction device that the utility model is provided；
The sectional view of the padlock instruction device normal condition for the change-over switch that Fig. 4 b provide for the utility model；
Fig. 5 a are the stereogram of master gear；
Fig. 5 b are the stereogram at another visual angle of master gear；
Fig. 5 c are the top view of master gear；
Fig. 6 is the stereogram of blocking lever；
When Fig. 7 a is break down, conversion drive disk assembly and display unit structure chart；
The local structural graph of handle padlock components, cover plate and display unit is included when Fig. 7 b is failures；
Fig. 7 c are Fig. 7 b sectional view.
Embodiment
The technical solution of the utility model is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 3, the padlock instruction device of a kind of change-over switch, including support 1, the fine motion that is arranged on support 1
Switch base 2, the microswitch 3 installed in the downside of microswitch seat 2, cover plate 4, handle padlock components 5, conversion drive disk assembly 6 and
Display unit 7；Change drive disk assembly 6 to be arranged on support 1, cover plate 4 is fixed on support by column, position is in conversion and passed
The upside of dynamic component 6；Handle padlock components 5 are arranged on the upside of cover plate 4；
The contact 301 of microswitch 3 downwards, is hinged with a contact frizzen 202 on support 1, its can by moving contact 301,
Connect microswitch 3；
Changing drive disk assembly 6 includes master gear 601 and two conversion gears 602；Two conversion gears 602 pass through axle respectively
It is fixed between support 1 and cover plate 4；Master gear 601 includes installing plate 605 and is vertically installed in the gear of the downside of installing plate 605
Portion 609, the upside of installing plate 605 is provided with a pair of projections 603, raised 603 symmetrical apertured；The diameter of installing plate 605 is more than gear part
609 external diameter；The bottom of gear part 609 sets cylindric installing component 604, the position of Correspondent cy linder shape installing component 604, support 1
It is provided with matched hole 101；The shape of correspondence installing plate 605 and position, cover plate 4 are provided with mounting hole；Installing plate 605 is pacified
In the mounting hole on cover plate 4, cylindric installing component 604 is arranged in the hole 101 of support 1, defines master gear 601
Installation site；The center of master gear 601, which is set, is provided with annular mounting groove on the outside of through hole, through hole；Stage clip is installed in annular mounting groove
608, through hole is interior to install depression bar 607, and 607 points of depression bar is transverse part and vertical part；Transverse part may be stuck in the upside of stage clip 608, and vertical part can be passed through
Through hole, pressing contact frizzen 202 triggers contact 301；The gear part 609 of master gear 601 circumferentially only local cloth tooth, master gear
601 can be meshed with two conversion gears 602 respectively；
Display unit 7 has two, and structure is identical, matches respectively with two conversion gears 602；Single display unit 7 is wrapped
Include display board 701, spur rack 703 and rack installing plate 702；Spur rack 703 is arranged on the side of conversion gear 602, is nibbled with it
Close；The installation site of correspondence spur rack 703, cover plate 4 is provided with strip hole；Spur rack 703 is vertically mounted on rack installing plate 702
On, the upside of rack installing plate 702 is formed with fixture block 704, and rack installing plate 702 is arranged in strip hole by fixture block 704, and energy
Along strip hole slidably；Display board 701 is fixed on fixture block 704；
Handle padlock components 5 include handle 501 and padlock plate 502；The main body of handle 501 is semicircle shape, is cut with scissors by bearing pin
In the hole for being connected on the projection 603 set on the installing plate 605 of master gear 601；The downside of handle 501 is formed with raised I；Stir hand
Handle, when making it vertically upward, raised I presses moulded rod 607, its vertical part is protruded the plane of installation site support 1, pressing contact triggering
Bar 202, triggers contact 301, connects microswitch 3, shows in double point positions；The inner side of handle 501 is slotted, for accommodating padlock
Plate 502；Padlock plate 502 is arranged in groove, can be slided in groove；When padlock plate 502 is pulled out, hole and handle in padlock plate 502
Hole on 501 is overlapped, for padlock.
As one embodiment of the present utility model, handle padlock components 5 also include stopper slot 503, the and of the second stage clip 505
Blocking lever 504；When padlock plate 502 leans out handle 501, the correspondence position of cover plate 4, which is provided with stopper slot 503, stopper slot 503, to be formed
Have and circle convex platform is provided with the middle part of through hole, through hole；Second stage clip 505 is arranged in circle convex platform；The middle part of blocking lever 504 can be passed through
Second stage clip 505, lower diameter is more than the internal diameter of circle convex platform, and top is stuck in the upside of the second stage clip 505；Padlock plate 502 is visited
When going out handle 501, compressing blocking lever 504 is moved downward, and the lower tip of blocking lever 504 is beyond the correspondence cover plate 4 of stopper slot 503 position
Lower surface.The lower surface of the position correspondence cover plate 4 of stopper slot 503 is with the installation site cover plate 4 of rack installing plate 702 provided with length
Lower surface at bar hole is at grade.
In use, two conversion gears 602 operate the divide-shut brake of conventional power supply and standby electricity source respectively.Such as Fig. 4 a, 4b
Shown, it is illustrated that to be double point positions, handle 501, which is dug, to be come, and the padlock plate 503 in handle 501 can be pulled on cover plate 4
In stopper slot 503.As shown in Figure 4 b, padlock plate 503 subdues blocking lever 504, now because two indicator boards 701 are two
End, not in centre, so blocking lever 504 can be forced into circular hole and hand in the lower surface for protruding from cover plate 4, padlock plate 503
Circular hole on handle 501 is overlapped, can in two holes padlock.And the raised I on double points of positions, handle 501 presses moulded rod
607, its vertical part is protruded the plane of installation site support 1, pressing contact frizzen 202 triggers contact 301, connects microswitch
3, send signal, the electric operating circuit of breaking controller to controller, it is ensured that when manually operated will not electric operating, play
The effect of interlocking, it is ensured that the safety of manual operator.
The present apparatus also has another interlock, if master gear 601 or conversion gear 602 fail, and such as gear breaks
Split, cause in conventional power supply or stand-by power supply combined floodgate, handle 5 has still been transferred to double point positions, if energy padlock, then
Can threaten the safety of operating personnel, the interlock of the present apparatus ensure that in this case can not padlock, said below
It is bright.As shown in Fig. 7 a~c, in main power source closing position, conversion gear 602, which is rotated to, is stuck in centre, if master gear 601 or
The break of gear tooth of person's conversion gear 602, the failure of engaging of master gear 601 and conversion gear 602, handle 5 drives master gear 601 to go to
Double points of positions, and the main power source closing position that conversion gear 602 is remained in, the finger equally engaged with conversion gear 602
Show that plate 701 is still within the position of centre.When at this moment pulling out padlock plate 503, blocking lever 504 can be pressed downward, and 701 pairs of indicator board
Answer the position of rack installing plate 702 that blocking lever 504 is blocked, cause blocking lever 504 not push, such blocking lever 504 just
Padlock plate 503 is blocked, and causes padlock plate 504 not extract out, also just can not padlock, it is achieved thereby that interlock.
Claims (4)
1. a kind of padlock instruction device of change-over switch, it is characterised in that：Including support (1), it is arranged on the support (1)
Microswitch seat (2), the microswitch (3) on the downside of microswitch seat (2), cover plate (4), handle padlock components
(5), conversion drive disk assembly (6) and display unit (7)；The conversion drive disk assembly (6) is arranged on the support (1), described
Cover plate (4) is fixed on the bracket by column, and position is in the upside of the conversion drive disk assembly (6)；The handle is hung
Lock assembly (5) is arranged on the upside of the cover plate (4)；
The contact (301) of the microswitch (3) downwards, is hinged with a contact frizzen (202), its energy on the support (1)
By moving contact (301), the microswitch (3) is connected；
The conversion drive disk assembly (6) includes master gear (601) and two conversion gears (602)；Described two conversion gears
(602) it is fixed on respectively by axle between the support (1) and cover plate (4)；The master gear (601) includes installing plate (605)
With the gear part (609) being vertically installed on the downside of the installing plate (605), installing plate (605) upside is provided with a pair of projections
(603), raised (603) symmetrical apertured；The diameter of the installing plate (605) is more than the external diameter of the gear part (609)；The tooth
Wheel portion (609) bottom sets cylindric installing component (604), the position of the correspondence cylindric installing component (604), the support
(1) provided with the hole (101) matched with its shape；The shape of the correspondence installing plate (605) and position, the cover plate (4)
It is provided with mounting hole；The center of the master gear (601) sets and is provided with annular mounting groove on the outside of through hole, the through hole；The annular
Installed in mounting groove and depression bar (607) is installed in stage clip (608), the through hole, the depression bar (607) is divided into transverse part and vertical part；It is horizontal
Portion may be stuck on the upside of stage clip (608), and vertical part can pass through through hole, press contact frizzen (202) the triggering contact (301)；Institute
State the gear parts (609) of master gear (601) circumferentially only local cloth tooth, master gear (601) can respectively with two conversion gears
(602) it is meshed；
The display unit (7) has two, and structure is identical, matches respectively with described two conversion gears (602)；It is single aobvious
Show that part (7) includes display board (701), spur rack (703) and rack installing plate (702)；The spur rack (703) is arranged on institute
The side of conversion gear (602) is stated, is engaged；The installation site of correspondence spur rack (703), the cover plate (4) is provided with length
Bar hole；The spur rack (703) is vertically mounted on the rack installing plate (702), shape on the upside of the rack installing plate (702)
Into there is fixture block (704), the rack installing plate (702) is arranged in the strip hole by fixture block (704), and can be along strip hole
Slidably；The display board (701) is fixed on the fixture block (704)；
The handle padlock components (5) include handle (501) and padlock plate (502)；The main body of the handle (501) is semicircle
In shape, the hole of the projection (603) set by hinge on the installing plate (605) of the master gear (601)；The handle
(501) raised I is formed with the downside of；Slotted on the inside of the handle (501), for accommodating the padlock plate (502)；The padlock
Plate (502) is arranged in groove, can be slided in groove；When padlock plate (502) is pulled out, hole and handle (501) in padlock plate (502)
On hole overlap, for padlock.
2. the padlock instruction device of change-over switch as claimed in claim 1, it is characterised in that：The handle padlock components (5) are also
Including stopper slot (503), the second stage clip (505) and blocking lever (504)；The stopper slot is arranged at the padlock plate (502) spy
When going out the handle (501), the corresponding position of cover plate (4)；It is formed with the stopper slot (503) in through hole, the through hole
Portion is provided with circle convex platform；Second stage clip (505) is arranged in the circle convex platform；The middle part energy of the blocking lever (504)
Through second stage clip (505), lower diameter is more than the internal diameter of the circle convex platform, and top is stuck in second stage clip
(505) upside；When the padlock plate (502) leans out the handle (501), compressing blocking lever (504) is moved downward.
3. the padlock instruction device of change-over switch as claimed in claim 2, it is characterised in that：The blocking lever (504) is by padlock
Plate (502) applies after downward pressure, lower surface of the lower tip beyond the stopper slot (503) correspondence cover plate (4) position.
4. the padlock instruction device of change-over switch as claimed in claim 3, it is characterised in that：The position correspondence of stopper slot (503)
The lower surface of cover plate (4) is with rack installing plate (702) installation site cover plate (4) provided with the lower surface at strip hole same flat
On face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484482.3U CN206451627U (en) | 2016-12-31 | 2016-12-31 | The padlock instruction device of change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484482.3U CN206451627U (en) | 2016-12-31 | 2016-12-31 | The padlock instruction device of change-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206451627U true CN206451627U (en) | 2017-08-29 |
Family
ID=59674283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621484482.3U Withdrawn - After Issue CN206451627U (en) | 2016-12-31 | 2016-12-31 | The padlock instruction device of change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206451627U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601522A (en) * | 2016-12-31 | 2017-04-26 | 施耐德万高（天津）电气设备有限公司 | Locking indicating device of changeover switch |
| CN108231453A (en) * | 2017-12-29 | 2018-06-29 | 施耐德万高（天津）电气设备有限公司 | Hanging locking device and apply its transfer switching equipment |
| CN109461611A (en) * | 2018-12-29 | 2019-03-12 | 德力西电气有限公司 | A kind of hanging locking device |
| CN111696834A (en) * | 2020-06-17 | 2020-09-22 | 贵州电网有限责任公司 | Multifunctional intelligent switch for direct current feeder |
| CN112185731A (en) * | 2020-09-28 | 2021-01-05 | 广东求精电气有限公司 | Low-voltage electrical equipment change-over switch |
-
2016
- 2016-12-31 CN CN201621484482.3U patent/CN206451627U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601522A (en) * | 2016-12-31 | 2017-04-26 | 施耐德万高（天津）电气设备有限公司 | Locking indicating device of changeover switch |
| CN108231453A (en) * | 2017-12-29 | 2018-06-29 | 施耐德万高（天津）电气设备有限公司 | Hanging locking device and apply its transfer switching equipment |
| CN108231453B (en) * | 2017-12-29 | 2019-09-20 | 施耐德万高（天津）电气设备有限公司 | Hanging locking device and the transfer switching equipment for applying it |
| CN109461611A (en) * | 2018-12-29 | 2019-03-12 | 德力西电气有限公司 | A kind of hanging locking device |
| CN109461611B (en) * | 2018-12-29 | 2024-05-14 | 德力西电气有限公司 | Padlock device |
| CN111696834A (en) * | 2020-06-17 | 2020-09-22 | 贵州电网有限责任公司 | Multifunctional intelligent switch for direct current feeder |
| CN111696834B (en) * | 2020-06-17 | 2022-12-27 | 贵州电网有限责任公司 | Multifunctional intelligent switch for direct current feeder |
| CN112185731A (en) * | 2020-09-28 | 2021-01-05 | 广东求精电气有限公司 | Low-voltage electrical equipment change-over switch |
| CN112185731B (en) * | 2020-09-28 | 2023-04-11 | 广东求精电气有限公司 | Low-voltage electrical equipment change-over switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170829 Effective date of abandoning: 20180706 |