CN207250367U - A kind of blocking device - Google Patents
A kind of blocking device Download PDFInfo
- Publication number
- CN207250367U CN207250367U CN201720545591.XU CN201720545591U CN207250367U CN 207250367 U CN207250367 U CN 207250367U CN 201720545591 U CN201720545591 U CN 201720545591U CN 207250367 U CN207250367 U CN 207250367U
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- Prior art keywords
- locking
- snap
- blocking device
- locking box
- slide plate
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Abstract
A kind of blocking device provided by the utility model, the blocking device include, the first snap-gauge external member and the second snap-gauge external member positioned at both ends；One one end is rotatablely connected with the first snap-gauge external member, and the other end can be by blocking device locking in the locking box of the second snap-gauge external member；Or one end is rotatablely connected with the first snap-gauge external member, the other end can be by blocking device locking in the locking box connector being made of at least two locking boxs of the second snap-gauge external member；The buckle structure for preventing threading off between locking box two-by-two is additionally provided between the locking box connector being made of at least two locking boxs；Anti-error control is carried out by interlock required for locking box or locking box connector locking.
Description
【Technical field】
It the utility model is related to electric anti-error technology, more particularly to the blocking device of pressing plate or terminal etc..
【Background technology】
At present, the important function because of electric power in national economy, once damage sequence caused by error is extremely serious, is relating to
In the management of electric equipment or utensil in addition to strengthening organization work and preventing maloperation, more progressively to come using advanced technological means
The validity of management is lifted, to improve the efficiency and reliability of management, error caused by reduction human negligence is possible.In general,
Need to be detected the working condition of various switches or carry out the lock-in control of maloperation, clearly to grasp the reality of each switch
Border working status, so as to carry out effectively managing and controlling to switch working state.
Power relay protection device (also referred to as electrical cabinet) is to ensure one of most important equipment of safe operation of power system, is
Electric system and equipment safety operation provide protection against, it may be said that power relay protection device is in the nerve of electric system
Pivot.Particularly, the throwing of power relay protection device center platen or terminal is removed, and falls within to relate to fool proof control is switched in electrical domain
System, the throwing of pressing plate, which is removed, determines whether the corresponding defencive function of power relay protection device can normally come into operation, for same
Power relay protection device, in different power supply states or in the different time, the input of electric relay protection function or is moved back
Go out, may be just different.If electric relay protection pressing plate or terminal input mistake, power relay protection device cannot
Correctly and efficiently act, be just likely to cause the electric power things such as the damage of power equipment, the injures and deaths of personnel and large-area power-cuts
Therefore generation, great loss is caused to the country and people.
But pressing plate or terminal in current electric system, substantially by artificial judgment, state is moved back in its throwing, i.e., presses closing a floodgate
The method that the control of plate or terminal switch state rests on manually registration sign mostly, the method cannot directly by off state with
Establish contact between anti-error management, but arrangement intensive in layout of pressing plate or terminal, integrated plyability functionally etc.
Feature, causes the accuracy of artificial judgment low and heavy workload, and efficiency is low, can not realize to closing pressing plate or terminal switch state
Effective control management, maloperation easily occurs.
【Utility model content】
The utility model, which provides one kind, can simplify operation, easy to control and effectively avoid the flexibly configurable of maloperation
Blocking device.
In order to realize above-mentioned purpose of utility model, the technical solution adopted in the utility model is：
A kind of blocking device, the blocking device include,
The first snap-gauge external member and the second snap-gauge external member positioned at both ends；
One one end is rotatablely connected with the first snap-gauge external member, and the other end can be by blocking device locking in the second card
The locking box of sleeve-board part；Or one end is rotatablely connected with the first snap-gauge external member, the other end can pass through blocking device locking
In the locking box connector being made of at least two locking boxs of the second snap-gauge external member, be made of at least two locking boxs described in
The buckle structure for preventing threading off between locking box two-by-two is additionally provided between locking box connector.
Preferably, the first snap-gauge external member is equipped with multiple rows of different height parallel distribution that is in and is closed easy to connected
Lock box or locking box connector rotationally hinge over and easy to multiple height of the different hinged run-on points of locking box adjustment respectively
Adjust turning hinge axis.
Preferably, the sky to device without locking is further opened with the locking box connector at least one locking box
Heart through hole.
Preferably, the first snap-gauge external member includes the first self-locking chuck plate, the first unlock slide plate and (the first back-moving spring,
First self-locking chuck plate lower end, which is equipped with, to be used to be connected in the first U-shaped clamp fixed easy to self poisoning on connection fixture, the
At least one inner side connection of one U-shaped clamp end is flexible from the first elastic card opened for pintle hook lock connection fixture；
The first unlock slide plate by overcoming the elastic force of (the first back-moving spring to the first self-locking clamp under external force
First U-shaped clamp end of plate slide so that touch the free end of the first elastic card to control the first U in the first unlock slide plate bottom
Open to be rapidly separated the connection with connection fixture shape clamp end；
It is respectively equipped with the same axis in the first self-locking chuck plate top both sides and multiple rows of is in different height parallel distribution
Rotationally hinged over respectively easy to connected locking box and easy to the multiple high of the different hinged run-on points of locking box adjustment
Degree adjusts turning hinge axis, and corresponding locking box end is equipped with can highly adjust the cooperation of turning hinge axis easy to adjust locking box or close with every row
The half of lock box connector locking height opens wide hinged groove.
Preferably, the first self-locking chuck plate side, which is equipped with, outwardly is used for the of the first unlock slide plate slides guiding
One guide pad, first unlocks the first guide-localization groove for offering on slide plate and coordinating with the first guide pad, is installed on the first self-locking
(the first back-moving spring on chuck plate promotes the first unlock slide plate to keep the first U-shaped clamp end after sliding reset along the first guide pad
First elastic card in portion locks connection fixture from opening.
Preferably, be additionally provided with first guide pad it is at least one by screw fix limit first unlock slide plate recline
In the first tabletting that the first self-locking chuck plate side is slided.
Preferably, it is easy to the first unlock slide plate bottom to touch equipped with outwardly at the top of the first elastic card free end
The first elastic card releases the first protrusion to connection fixture locking afterwards, is also opened on the first elastic card of the first raised rear side
Equipped with easy to snapping connection the first card slot of fixing piece.
Preferably, the second snap-gauge external member includes the second self-locking chuck plate, the second unlock slide plate and second back-moving spring,
Second self-locking chuck plate lower end, which is equipped with, to be used to be connected in the second U-shaped clamp fixed easy to self poisoning on connection fixture, the
At least one inner side connection of two U-shaped clamp ends is flexible from the second elastic card opened for pintle hook lock connection fixture；
The second unlock slide plate by overcoming the elastic force of second back-moving spring to the second self-locking clamp under external force
Second U-shaped clamp end of plate slide so that touch the free end of the second elastic card to control the 2nd U in the second unlock slide plate bottom
Open to be rapidly separated the connection with connection fixture shape clamp end.
Preferably, with the locking box of the second correspondings connection of unlock slide plate in the second snap-gauge external member equipped with it is multiple side by side
Arrangement is respectively interposed the assembling of assembling easy to locking box or locking box connector after length direction adjustment with the second unlock slide plate
Adjusting hole.
Preferably, the second self-locking chuck plate side, which is equipped with, outwardly is used for the of the second unlock slide plate slides guiding
Two guide pads, second unlocks the second guide-localization groove for offering on slide plate and coordinating with the second guide pad, is installed on the second self-locking
Second back-moving spring on chuck plate promotes the second unlock slide plate to keep the second U-shaped clamp end after sliding reset along the second guide pad
Second elastic card in portion locks connection fixture from opening.
Preferably, be additionally provided with second guide pad it is at least one by screw fix limit second unlock slide plate recline
In the second tabletting that the second self-locking chuck plate side is slided.
Preferably, it is easy to the second unlock slide plate bottom to touch equipped with outwardly at the top of the second elastic card free end
The second elastic card releases the second protrusion to connection fixture locking afterwards, is also opened on the second elastic card of the second raised rear side
Equipped with easy to snapping connection the second card slot of fixing piece.
Preferably, the second unlock slide plate is equipped with least one easy to anti-error lock locking through the top of locking box
Lockhole.
Preferably, the buckle structure on the locking box connector includes being arranged between adjacent locking box and being mutually clamped
Clamp and card slot, be additionally provided with to stretch out from the end face of card slot on the locking box with card slot and be easy to insert from the other end of card slot
The locking box unidirectional cutoff with clamp entered is locked in the cut-off block in card slot, corresponding adjacent locking box end face be equipped with
End the locating slot that block coordinates.
Preferably, the blocking device is used for the locking of electrical cabinet center platen and/or terminal, and the electrical cabinet includes having
It is multiple to pacify in the pressing plate and/or the cabinet of terminal that at least a row is arranged side by side, the first snap-gauge external member and the second snap-gauge external member
Mounted in the opposite sides of the cabinet, locking box or locking box connection between the first snap-gauge external member and the second snap-gauge external member
Body needs the pressing plate of locking and/or terminal corresponding with a row.
Preferably, the quantity of the locking box corresponds to needing locking pressing plate and/or end in the row pressure plate and/or terminal
The quantity of son.
Preferably, the number of rows of locking box or the locking box connector corresponds in the electrical cabinet pressing plate for needing locking
And/or the pressing plate that is distributed of terminal and/or terminal number of rows.
The beneficial effects of the utility model are：
The utility model is by being arranged in the first snap-gauge external member and the second snap-gauge external member positioned at both ends of both sides；Extremely
Few one end is rotatablely connected with the first snap-gauge external member, and the other end can be by blocking device locking in the second snap-gauge external member
Locking box or multiple locking boxs composition locking box connector；The locking box connection of two or more locking box compositions
The buckle structure for preventing threading off between locking box two-by-two is additionally provided between body；Locking required for reaching the closure of flexible selectivity
Equipment.
Meanwhile on the locking box connector of multiple locking box compositions, for the terminal or pressing plate that locking is not required, in correspondence
Locking box on open hollow bore for manipulation, realize the flexible lock-in control of locking box.
In addition, the first snap-gauge external member and the second snap-gauge external member can be flexibly connected on the installation guide rail of terminal bottom side, reach
The flexibly equipment of locking required for the closure of selectivity.Moreover, after completing operation, the first snap-gauge external member and the second snap-gauge external member can
Directly to be disassembled from installation guide rail, use easy to be reliable.
The utility model is particularly suitable for including with multiple in the pressing plate and/or the electricity of terminal that at least a row is arranged side by side
The locking of gas holder center platen and/or terminal, the utility model can be effectively for multiple pressing plates and/or terminal on electrical cabinet in cloth
Arrangement intensive in office, integrated plyability feature functionally, erroneous judgement caused by avoiding manual operation, improves work effect
Rate, realizes effective control management to closing pressing plate switch state and/or terminal connections state, avoids that maloperation occurs.
【Brief description of the drawings】
Fig. 1 is the configuration schematic diagram of the utility model；
Fig. 2 is the dimensional structure diagram of the utility model blocking；
Fig. 3 is the dimensional structure diagram of the utility model released state；
Fig. 4 is the detonation configuration enlarged diagram of the utility model the first snap-gauge external member；
Fig. 5 is the stereochemical structure enlarged diagram of the utility model the first snap-gauge external member.
Fig. 6 is the detonation configuration enlarged diagram of the utility model the second snap-gauge external member；
Fig. 7 is the front view structure enlarged diagram of the utility model the second snap-gauge external member；
Fig. 8 is the stereochemical structure enlarged diagram of the utility model the second snap-gauge external member.
Specific embodiment of the present utility model is described in more detail below in conjunction with attached drawing.
【Embodiment】
A kind of blocking device, as shown in Figures 1 to 8, wherein, for the locking of electric middle phoenix terminal, including positioned at more
The first snap-gauge external member 2 and the second snap-gauge external member 3 at a 1 both ends of phoenix terminal being arranged side by side, the first snap-gauge external member 2 and the second card
Sleeve-board part 3 can be flexibly connected on the installation guide rail 5 of terminal bottom side；It is equipped between first snap-gauge external member 2 and the second snap-gauge external member 3
One end is rotatablely connected with the first snap-gauge external member 2, and the other end can be by blocking device locking in the second snap-gauge external member 3
Multiple locking boxs 4, are additionally provided with the card for preventing threading off between locking box 4 two-by-two between the locking box connector of multiple locking boxs composition
Buckle structure, the buckle structure on the locking box connector include being arranged at the clamp 40 between adjacent locking box 4 and being mutually clamped
With card slot 41, it is additionally provided with to stretch out from the end face of card slot 40 on the locking box 4 with card slot 40 and is easy to from the another of card slot 40
4 unidirectional cutoff of locking box with clamp 41 of end insertion is locked in the cut-off block 42 in card slot 40, corresponding adjacent locking box 4
End face be equipped with cut-off block 42 coordinate locating slot 43, in this way, locking box 4 can only from side be inserted into and thread off, opposite side into
Row locking, realizes the unidirectional locking between locking box；Wherein, offered on the locking box 4 in lock box connector to needing not close
The hollow bore 44 that lock end is manipulated.
As shown in Figure 4 and Figure 5, the first snap-gauge external member 2 includes the first self-locking chuck plate 20, first unlock slide plate 21 and first
Resetting spring 22,20 lower end of the first self-locking chuck plate, which is equipped with, to be used to be connected in the fixed easy to self poisoning on installation guide rail 5
One U-shaped clamp 200, two inner side connections of 200 end of the first U-shaped clamp are flexible to be used for the of pintle hook lock installation guide rail 5 from opening
One elastic card 201；First unlock slide plate 21 overcomes the elastic force of (the first back-moving spring 22 to the first self-locking card under external force
200 end of the first U-shaped clamp of head plate 20 is slided, and the free end that the first elastic card 201 is touched in the first 21 bottom of unlock slide plate is come
Control opening to be rapidly separated and install the connection of guide rail 5,201 free end of the first elastic card for 200 end of the first U-shaped clamp
Top be equipped with it is outwardly be easy to 21 bottom of the first unlock slide plate touch after the first elastic card 201 release to installation guide rail 5 lock
The first tight protrusion 2010, is further opened with easy to buckle installation guide rail 5 on the first elastic card 201 of 2010 rear side of the first protrusion
The first card slot 2011；It is respectively equipped with first self-locking chuck plate, the 20 same axis in top both sides multiple rows of parallel in different height
Distribution rotationally hinges over and adjusts different hinged run-on points easy to locking box 4 respectively easy to connected locking box 4
Multiple height adjust turning hinge axis 45, and corresponding 4 end of locking box is equipped with can highly adjust the cooperation of turning hinge axis easy to adjust with every row
Half unlimited hinged groove 46 of locking box 4 or locking box connector locking height.
Continue as shown in Figure 4 and Figure 5, be used for the first unlock slide plate equipped with outwardly in 20 side of the first self-locking chuck plate
First guide pad 202 of 21 slide-and-guides, first, which unlocks first for offering on slide plate 21 and coordinating with the first guide pad 202, is oriented to
Locating slot 210, the (the first back-moving spring 22 being installed on the first self-locking chuck plate 20 promote the first unlock slide plate 21 to be led along first
Slided to block 202 and keep the first elastic card 201 of 200 end of the first U-shaped clamp to lock installation guide rail 5 from opening after resetting；
Two are additionally provided with first guide pad 202 first self-locking chuck plate 20 is posted by by screw fixation restriction the first unlock slide plate 21
The first tabletting 23 that side is slided.
As shown in Figure 6 to 8, which includes the second self-locking chuck plate 30, second unlock slide plate 31 and the
Two resetting springs 32,30 lower end of the second self-locking chuck plate, which is equipped with, to be used to be connected in what is fixed easy to self poisoning on installation guide rail 5
Second U-shaped clamp 300, two inner side connections of 300 end of the second U-shaped clamp are flexible to be used for pintle hook lock installation guide rail 5 from opening
Second elastic card 301；Second unlock slide plate 31 overcomes the elastic force of second back-moving spring 32 to the second self-locking under external force
300 end of the second U-shaped clamp of chuck plate 30 is slided, and the free end of the second elastic card 301 is touched in the second 31 bottom of unlock slide plate
To control the opening of 300 end of the second U-shaped clamp to be rapidly separated and install the connection of guide rail 5；With the second snap-gauge external member 3
The locking box 4 that upper second unlock slide plate 31 corresponds to connection is equipped with multiple be arranged side by side easy to locking box connector in length direction
The equipment adjustment hole 47 of assembling is respectively interposed after adjustment with the second unlock slide plate 31；Locking box 4 is passed through in the second unlock slide plate 31
Top be equipped with multiple lockholes 310 easy to anti-error lock locking.
Continue as shown in Figure 6 to 8, be used for the second unlock slide plate equipped with outwardly in 30 side of the second self-locking chuck plate
Second guide pad 302 of 31 slide-and-guides, second, which unlocks second for offering on slide plate 31 and coordinating with the second guide pad 302, is oriented to
Locating slot 310, the second back-moving spring 32 being installed on the second self-locking chuck plate 30 promote the second unlock slide plate 31 to be led along second
Slided to block 302 and keep the second elastic card 301 of 300 end of the second U-shaped clamp to lock installation guide rail 5 from opening after resetting.
Wherein, two are additionally provided with the second guide pad 302 are fixed by screw and limited the second unlock slide plate 31 and be posted by the
The second tabletting 33 that two self-locking chuck plates, 30 side is slided；Outwardly be easy to is equipped with the top of second elastic card, 301 free end
The second elastic card 301 releases the second protrusion 3010 locked to installation guide rail 5 after second unlock slide plate 31 bottom touching, and second
It is further opened with second elastic card 301 of the rear side of protrusion 3010 easy to the second card slot 3011 of buckle installation guide rail 5.
In this way, the installation guide rail 5 of 1 bottom side of phoenix terminal is connected in by the first snap-gauge external member 2 and the second snap-gauge external member 3
On, the phoenix terminal of locking required for the closure of the flexible selectivity of locking box 4, after completing operation, the first snap-gauge external member 2 and second
Snap-gauge external member 3 can be disassembled directly from installation guide rail 5, be used easy to be reliable.
Embodiment described above is the preferred embodiment for the utility model, and the reality of the utility model is not limited with this
Apply scope, all equivalence changes made according to the shape of the utility model, construction and principle, should all be covered by the guarantor of the utility model
In the range of shield.
Claims (17)
- A kind of 1. blocking device, it is characterised in that：The blocking device includes,The first snap-gauge external member and the second snap-gauge external member positioned at both ends；One end is rotatablely connected with the first snap-gauge external member, and the other end can be by blocking device locking in the second snap-gauge external member Locking box；Or one end is rotatablely connected with the first snap-gauge external member, the other end can be by blocking device locking in the second card The locking box connector being made of at least two locking boxs of sleeve-board part, the locking box being made of at least two locking boxs connect The buckle structure for preventing threading off between locking box two-by-two is additionally provided between junctor.
- 2. a kind of blocking device according to claim 1, it is characterised in that the first snap-gauge external member is equipped with multiple rows of place Rotationally hinge over and be easy to respectively easy to connected locking box or locking box connector in different height parallel distribution Multiple height of the different hinged run-on points of locking box adjustment adjust turning hinge axis.
- 3. a kind of blocking device according to claim 1 or 2, it is characterised in that at least one in the locking box connector The hollow bore without locking to device is further opened with a locking box.
- 4. a kind of blocking device according to claim 1, it is characterised in that the first snap-gauge external member includes the first self-locking Chuck plate, the first unlock slide plate and (the first back-moving spring, the first self-locking chuck plate lower end, which is equipped with, to be used to be connected in connection fixture Upper the first U-shaped clamp fixed easy to self poisoning, at least one inner side connection of the first U-shaped clamp end is flexible to open certainly The first elastic card for pintle hook lock connection fixture；The first unlock slide plate by overcoming the elastic force of (the first back-moving spring to the first self-locking chuck plate under external force Slide at the first U-shaped clamp end so that touch the free end of the first elastic card to control the first U-shaped card in the first unlock slide plate bottom Cephalic par is opened to be rapidly separated the connection with connection fixture；It is respectively equipped with and multiple rows of is easy in different height parallel distribution on the same axis in the first self-locking chuck plate top both sides Connected locking box rotationally hinges over and easy to multiple height tune of the different hinged run-on points of locking box adjustment respectively Turning hinge axis is saved, corresponding locking box end is equipped with can highly adjust the cooperation of turning hinge axis easy to adjust locking box or locking box with every row The half of connector locking height opens wide hinged groove.
- A kind of 5. blocking device according to claim 4, it is characterised in that the first self-locking chuck plate side be equipped with to Outer protrusion is used for the first guide pad that the first unlock slide plate slides are oriented to, and offers on the first unlock slide plate and matches somebody with somebody with the first guide pad The the first guide-localization groove closed, the (the first back-moving spring being installed on the first self-locking chuck plate promote the first unlock slide plate along first Guide pad keeps the first elastic card of the first U-shaped clamp end to lock connection fixture from opening after sliding reset.
- 6. a kind of blocking device according to claim 5, it is characterised in that be additionally provided with least one on first guide pad A fixed by screw limits the first tabletting that the first unlock slide plate is posted by the slip of the first self-locking chuck plate side.
- 7. a kind of blocking device according to claim 4, it is characterised in that set at the top of the first elastic card free end It is outwardly convex go out released easy to the first elastic card after the first unlock slide plate bottom touching it is convex to the first of connection fixture locking Rise, be further opened with the first elastic card of the first raised rear side easy to snap connection the first card slot of fixing piece.
- 8. a kind of blocking device according to claim 1, it is characterised in that the second snap-gauge external member includes the second self-locking Chuck plate, the second unlock slide plate and second back-moving spring, the second self-locking chuck plate lower end, which is equipped with, to be used to be connected in connection fixture Upper the second U-shaped clamp fixed easy to self poisoning, at least one inner side connection of the second U-shaped clamp end is flexible to open certainly The second elastic card for pintle hook lock connection fixture；The second unlock slide plate by overcoming the elastic force of second back-moving spring to the second self-locking chuck plate under external force Slide at the second U-shaped clamp end so that touch the free end of the second elastic card to control the second U-shaped card in the second unlock slide plate bottom Cephalic par is opened to be rapidly separated the connection with connection fixture.
- 9. a kind of blocking device according to claim 8, it is characterised in that with the second unlock in the second snap-gauge external member The locking box that slide plate corresponds to connection is equipped with multiple be arranged side by side easy to locking box or locking box connector in length direction adjustment The equipment adjustment hole of assembling is respectively interposed with the second unlock slide plate afterwards.
- 10. a kind of blocking device according to claim 8, it is characterised in that the second self-locking chuck plate side is equipped with It is outwardly be used for the second unlock slide plate slides guiding the second guide pad, second unlock slide plate on offer and the second guide pad The the second guide-localization groove coordinated, is installed on second back-moving spring on the second self-locking chuck plate and promotes the second unlock slide plate along the Two guide pads keep the second elastic card of the second U-shaped clamp end to lock connection fixture from opening after sliding reset.
- 11. a kind of blocking device according to claim 10, it is characterised in that be additionally provided with least on second guide pad Fixed by screw for one and limit the second tabletting that the second unlock slide plate is posted by the slip of the second self-locking chuck plate side.
- 12. a kind of blocking device according to claim 8, it is characterised in that at the top of the second elastic card free end Equipped with it is outwardly be easy to the second unlock slide plate bottom touch after the second elastic card release to connection fixture locking second Protrusion, is further opened with easy to snap connection the second card slot of fixing piece on the second elastic card of the second raised rear side.
- 13. a kind of blocking device according to claim 8, it is characterised in that the second unlock slide plate passes through locking box Top be equipped with least one lockhole easy to anti-error lock locking.
- A kind of 14. blocking device according to claim 1 or 2, it is characterised in that the buckle on the locking box connector Structure includes being arranged at the clamp and card slot between adjacent locking box and being mutually clamped, and is additionally provided with the locking box with card slot Stretched out from the end face of card slot and be easy to be locked in card slot from the locking box unidirectional cutoff with clamp that the other end of card slot is inserted into Interior cut-off block, corresponding adjacent locking box end face are equipped with the locating slot coordinated with cut-off block.
- 15. a kind of blocking device according to claim 1 or 2, it is characterised in that the blocking device is used in electrical cabinet The locking of pressing plate and/or terminal, the electrical cabinet are included with multiple in the pressing plate and/or terminal that at least a row is arranged side by side Cabinet, the first snap-gauge external member and the second snap-gauge external member are installed on the opposite sides of the cabinet, the first snap-gauge external member Locking box or locking box connector between the second snap-gauge external member need the pressing plate of locking and/or terminal corresponding with a row.
- 16. a kind of blocking device according to claim 15, it is characterised in that the quantity of the locking box corresponds to and this The quantity of locking pressing plate and/or terminal is needed in row pressure plate and/or terminal.
- 17. a kind of blocking device according to claim 15, it is characterised in that locking box or the locking box connector Number of rows corresponds in the electrical cabinet pressing plate for needing the pressing plate of locking and/or terminal to be distributed and/or terminal number of rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545591.XU CN207250367U (en) | 2017-05-16 | 2017-05-16 | A kind of blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545591.XU CN207250367U (en) | 2017-05-16 | 2017-05-16 | A kind of blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250367U true CN207250367U (en) | 2018-04-17 |
Family
ID=61876001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720545591.XU Active CN207250367U (en) | 2017-05-16 | 2017-05-16 | A kind of blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250367U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767721A (en) * | 2018-07-12 | 2018-11-06 | 珠海优特电力科技股份有限公司 | Pressing plate blocking device |
| CN109510090A (en) * | 2018-11-15 | 2019-03-22 | 珠海优特电力科技股份有限公司 | The isolating device of terminal block and screen cabinet with it |
| CN110644864A (en) * | 2019-08-13 | 2020-01-03 | 国网浙江省电力有限公司丽水供电公司 | Switch cabinet anti-misoperation locking device |
-
2017
- 2017-05-16 CN CN201720545591.XU patent/CN207250367U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767721A (en) * | 2018-07-12 | 2018-11-06 | 珠海优特电力科技股份有限公司 | Pressing plate blocking device |
| CN108767721B (en) * | 2018-07-12 | 2024-05-31 | 珠海优特电力科技股份有限公司 | Pressing plate locking device |
| CN109510090A (en) * | 2018-11-15 | 2019-03-22 | 珠海优特电力科技股份有限公司 | The isolating device of terminal block and screen cabinet with it |
| CN109510090B (en) * | 2018-11-15 | 2024-03-15 | 珠海优特电力科技股份有限公司 | Isolating device of terminal strip and have its screen cabinet |
| CN110644864A (en) * | 2019-08-13 | 2020-01-03 | 国网浙江省电力有限公司丽水供电公司 | Switch cabinet anti-misoperation locking device |
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