CN207009952U - Switch cubicle and its breaker twin-power switch anti-misoperation mechanical interlocking device - Google Patents
Switch cubicle and its breaker twin-power switch anti-misoperation mechanical interlocking device Download PDFInfo
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- CN207009952U CN207009952U CN201720772617.4U CN201720772617U CN207009952U CN 207009952 U CN207009952 U CN 207009952U CN 201720772617 U CN201720772617 U CN 201720772617U CN 207009952 U CN207009952 U CN 207009952U
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- breaker
- litter
- twin
- power switch
- interlocking device
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Abstract
It the utility model is related to a kind of switch cubicle and its breaker twin-power switch anti-misoperation mechanical interlocking device.Breaker twin-power switch anti-misoperation mechanical interlocking device includes base, sliding support, litter and tie down screw.When litter blocks the operation handle of one of breaker, then the breaker can not be operated.In use, tie down screw is may move so that litter is in released state.Further, litter is slided along guide groove, it is blocked the operation handle for the breaker that needs lock.Now, only another breaker can be operated, and realize alternative.And by sliding litter, then the switching of locked breaker can be achieved.After litter moves into place, moving tie down screw again makes litter be in locking state.Above-mentioned breaker twin-power switch anti-misoperation mechanical interlocking device need not be coordinated and the chain of breaker can be achieved, its is simple in construction by irregularly-shaped hole using elements such as springs with tie down screw.
Description
Technical field
Low-voltage distribution technical field is the utility model is related to, more particularly to a kind of switch cubicle and its breaker twin-power switch
Anti-misoperation mechanical interlocking device.
Background technology
In key industrys such as bank, telecommunications, electric power, in order to ensure the stability of equipment operation, it is generally all using double electricity
Source is powered to equipment.Wherein, two independent breakers are correspondingly arranged in switch cubicle, for respectively to different power supplys
Realize control.
But two breakers can not be operated simultaneously, otherwise whole switch cubicle can be caused to break down.Therefore, it is
Avoid maloperation, it is necessary to two breakers are carried out it is chain, to realize alternative when operating.At present, frequently with machinery even
Latch mechanism is controlled to two breakers.But the multiple elements such as spring are generally comprised in existing mechanical interlocking device, its
It is complicated.
Utility model content
Based on this, it is necessary to for existing interlock it is complicated the problem of, there is provided a kind of switch simple in construction
Cabinet and its breaker twin-power switch anti-misoperation mechanical interlocking device.
A kind of breaker twin-power switch anti-misoperation mechanical interlocking device, including：
Base；
The sliding support being installed on base, the guide groove through the sliding support is offered inside it, it is described to slide branch
The surface of seat offers the irregularly-shaped hole connected with the guide groove, and the irregularly-shaped hole includes the sliding part parallel with the guide groove and position
In the holding section at the sliding part both ends；
The litter being arranged in the guide groove, and the predeterminated position of the litter offers positioning screw hole；And
Tie down screw, it is arranged in the irregularly-shaped hole and is screwed togather with the positioning screw hole, the tie down screw is operationally
Tighten or unscrew, so that the litter switches between locking state and released state；
Wherein, when the litter is in released state, the tie down screw can drive the litter to be slided along the sliding part
It is dynamic, until the tie down screw and the holding section clamping.
In one of the embodiments, the drift angle of the litter is circular lead angle, so that the rounded rectangle of the litter.
In one of the embodiments, the first bar hole for installing the base is offered on the base.
In one of the embodiments, the second bar hole is offered on the sliding support, the sliding support passes through institute
The second bar hole and threaded fastener fits are stated, are installed on the base.
In one of the embodiments, the bearing of trend of the bearing of trend of second bar hole and first bar hole
Vertically.
In one of the embodiments, the base includes U-shaped main body and is arranged at the installation of the U-shaped main body both sides
Plate, first bar hole are located on the installing plate.
In one of the embodiments, the end of the tie down screw is provided with insulation knob.
In one of the embodiments, the insulation knob is in hexagon.
In one of the embodiments, the base, the sliding support and the litter are made by covering aluminium zine plate.
A kind of switch cubicle, including：
Cabinet；
Two breakers being installed in the cabinet, described two spaced settings of breaker and described two open circuits
Device operation handle protrudes from the surface of the cabinet；And
Breaker twin-power switch anti-misoperation mechanical interlocking device as any one of above-mentioned preferred embodiment, institute
Floor installation is stated in the surface of the cabinet, and the litter can block the operation handle of one of them breaker.
Above-mentioned switch cubicle and its breaker twin-power switch anti-misoperation mechanical interlocking device, it is disconnected that litter blocks one of them
During the operation handle of road device, then the breaker can not be operated.In use, tie down screw is may move so that litter is in
Released state.Further, litter is slided along guide groove, it is blocked the operation handle for the breaker that needs lock.Now, only
Another breaker can be operated, and realize alternative.And by sliding litter, then the switching of locked breaker can be achieved.
After litter moves into place, moving tie down screw again makes litter be in locking state.Above-mentioned breaker twin-power switch is prevented
Maloperation mechanical interlocking device need not be coordinated and breaker can be achieved using elements such as springs by irregularly-shaped hole and tie down screw
Chain, its is simple in construction.
Brief description of the drawings
Fig. 1 is the structure of breaker twin-power switch anti-misoperation mechanical interlocking device in the utility model preferred embodiment
Schematic diagram；
Fig. 2 is the structural representation of sliding support in breaker twin-power switch anti-misoperation mechanical interlocking device shown in Fig. 1
Figure.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
The understanding of disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Fig. 1 and Fig. 2 is referred to, the switch cubicle in the utility model preferred embodiment includes cabinet, breaker and breaker
Twin-power switch anti-misoperation mechanical interlocking device 100.
Cabinet is with the hollow structure for housing cavity, can be in cube shaped, and be spliced by sheet metal.Wherein,
Breaker is two, is respectively used to control two different power circuits.Specifically, breaker can be breaker of plastic casing.Open circuit
Device includes operation handle, and operation handle is used for folding breaker.Two breakers are spaced and house and be fixed in cabinet.
Moreover, the operation handle of two breakers protrudes from the surface of cabinet, in order to carry out switching action.
Breaker twin-power switch anti-misoperation mechanical interlocking device 100 in the utility model preferred embodiment includes bottom
Seat 110, sliding support 120, litter 130 and tie down screw 140.
Base 110 mainly plays a supportive role.In switch cubicle, base 110 is installed on the surface of cabinet.Specifically, base
110 between the operation handle of two breakers.Wherein, the material of base 110 is generally metal.
Specifically in the present embodiment, base 110, sliding support 120 and litter 130 are made by aluminium zine plate is covered.
Therefore, breaker twin-power switch anti-misoperation mechanical interlocking device 100 have it is corrosion-resistant, be not easy discoloration of getting rusty
Feature.Cover aluminium zine plate and make shaping by numerical control expansion, setting-out, punching press, bending, to obtain said structure.Moreover, forming process
In without galvanizing, spraying, welding polishing etc. surface treatment procedure, shorten fabrication cycle.Moreover, relative to traditional hot plate
Zinc-plated, its thickness can be reduced to 2mm from 5mm, and not reduce mechanical strength.
In the present embodiment, the first bar hole 111 for mounting seat 110 is offered on base 110.
Specifically, threaded fastener (such as bolt) can coordinate with the first bar hole 111, base 110 is installed on cabinet
Surface.Threaded fastener is additionally, since along the first bar hole 111 slidably.Therefore, when the installation site and reality of base 110
, can be by making threaded fastener and the first bar hole 111 relatively move and the position to base 110 when deviation occurs in border use demand
Put and be finely adjusted.
Sliding support 120 is installed on base 110.Wherein, the inside of sliding support 120 is offered through sliding support
120 guide groove (figure is not marked).The surface of sliding support 120 offers the irregularly-shaped hole 121 connected with guide groove.Irregularly-shaped hole 121 is in bag
Include sliding part 1212 and holding section 1214.Wherein, sliding part 1212 is parallel with guide groove, and holding section 1214 is located at sliding part 1212
Both ends.
In the present embodiment, the second bar hole 123 is offered on sliding support 120.Sliding support 120 passes through the second bar shaped
Hole 123 and threaded fastener fits, it is installed on base 110.
Due to threaded fastener along the second bar hole 123 slidably.Therefore, when the installation site and reality of sliding support 120
, can be by making threaded fastener and the second bar hole 123 relatively move and to sliding support 120 when deviation occurs in border use demand
Position be finely adjusted.
Further, in the present embodiment, the extension side of the bearing of trend of the second bar hole 123 and the first bar hole 111
To vertical.
Because base 110 can carry out position adjustment along the bearing of trend of the first bar hole 111, and sliding support 120 can edge
Stretch direction and carry out position adjustment in the edge of second bar hole 123.Therefore, the position of sliding support 120 substantially can be in mounting plane
Two vertical directions of interior edge are adjusted respectively, so as to improve the precision for being directed to sliding support 120 and carrying out position adjustments.
Litter 130 is arranged in guide groove, and offers positioning screw hole (not shown) along the predeterminated position of litter 130.Specifically
, positioning screw hole can be the through hole or blind hole being opened on litter 130, be normally at the medium position of sliding bar 130.Litter
130 can be slided along guide groove, and the distance at the both ends of sliding support 120 is stretched out in regulation.Wherein, the structure in the form of sheets of litter 130.Cause
This, in switch cubicle, when litter 130 slides to one end, can block the operation handle of one of breaker, so as to which this be broken
Road device locking, so that it can not be operated.
In the present embodiment, the drift angle of litter 130 is circular lead angle, so that 130 rounded rectangle of litter.Because circle is led
The surface at angle is round and smooth, therefore is avoided that when operating personnel collide with drift angle during use and damages, and protects operator.
Tie down screw 140 is arranged in irregularly-shaped hole 121 and screwed togather with positioning screw hole.Therefore, litter 130 is installed on slip
In bearing 120.Tie down screw 140 is operationally tightened or unscrewed.When tightening, tie down screw 140 can push against litter 130 in cunning
The inwall of dynamic bearing 120, so that litter 130 can not slide.And when unscrewing, the inwall of litter 130 and sliding support 120 it
Between rub reduce.Now, litter 130 can slide along guide groove.Therefore, by tightening or unscrewing tie down screw 140, litter can be made
130 switch between locking state and released state.
Specifically, sliding part 1212 is the bar hole parallel with guide groove, and holding section 1214 is bar shaped bore end bent
Into kink.When litter 130 is in released state, tie down screw 140 can drive litter 130 to be slided along sliding part 1212,
Until tie down screw 130 and the clamping of holding section 1214.After tie down screw 130 and the clamping clamping of holding section 1214, tie down screw 130
It can not then continue to slide, it is necessary to which being back in sliding part 1212 could drive litter 130 to slide again.
The length of sliding part 1212 is pre-designed.In use, tie down screw 140 is first unscrewed so that at litter 130
In released state.Tie down screw 140 is driven to slide into one of holding section 1214 along sliding part 1212, to drive litter 130
Slided in guide groove.Now, the operation handle of one of breaker is just blocked in one end of litter 130, so that the breaker
It can not be operated, and the operation handle of another breaker is then exposed, so as to realize alternative.
Further, tie down screw 140 is slid into another holding section 1214, then can be achieved to another breaker
Operation handle block, so as to realizing the switching between exercisable breaker.
In the present embodiment, the end of tie down screw 140 is provided with insulation knob 141.Insulate knob 141 can by plastics,
The insulating materials such as rubber or silica gel is made.By the knob 141 that insulate, operating personnel can be avoided directly to be contacted with metal, so as to keep away
Operating personnel are damaged when exempting to leak electricity.
Further, in the present embodiment, the knob 141 that insulate is in hexagon.Due to the knob that insulated made of insulating materials
141 surfaces are smooth, and frictional force is smaller.Therefore, insulation knob 141 is processed into hexagon can be effectively anti-skidding, consequently facilitating right
Tie down screw 140 is operated.
In the present embodiment, base 110 includes U-shaped main body 115 and installing plate 117.Installing plate 117 is arranged at U-shaped main body
115 both sides.Wherein, the first bar hole 111 is located on installing plate 117, and the second bar hole 113 is located in U-shaped main body 115.
U-shaped main body 115, the surface of sliding support 120 and litter 130 and cabinet can be made spaced apart, so as to increase
Operating space, it is easy to operation.
Above-mentioned switch cubicle and its breaker twin-power switch anti-misoperation mechanical interlocking device 100, litter 130 blocks wherein
During the operation handle of one breaker, then the breaker can not be operated.In use, may move tie down screw 140 with
Litter 130 is set to be in released state.Further, litter 130 is slided along guide groove, it is blocked the behaviour for the breaker that needs lock
Make handle.Now, only another breaker can be operated, and realize alternative.And by sliding litter 130, then quilt can be achieved
The switching of the breaker of locking.After litter 130 moves into place, moving tie down screw 140 again makes litter 130 be in locking state
.Above-mentioned breaker twin-power switch anti-misoperation mechanical interlocking device 100 need not pass through irregularly-shaped hole using elements such as springs
121 coordinate the chain of i.e. achievable breaker with tie down screw 140, and its is simple in construction.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. breaker twin-power switch anti-misoperation mechanical interlocking device, it is characterised in that including：Base；The sliding support being installed on base, the guide groove through the sliding support is offered inside it, the sliding support Surface offers the irregularly-shaped hole connected with the guide groove, and the irregularly-shaped hole includes the sliding part parallel with the guide groove and positioned at institute State the holding section at sliding part both ends；The litter being arranged in the guide groove, and the predeterminated position of the litter offers positioning screw hole；AndTie down screw, it is arranged in the irregularly-shaped hole and is screwed togather with the positioning screw hole, the tie down screw is operationally tightened Or unscrew, so that the litter switches between locking state and released state；Wherein, when the litter is in released state, the tie down screw can drive the litter to be slided along the sliding part, directly To the tie down screw and the holding section clamping.
- 2. breaker twin-power switch anti-misoperation mechanical interlocking device according to claim 1, it is characterised in that described The drift angle of litter is circular lead angle, so that the rounded rectangle of the litter.
- 3. breaker twin-power switch anti-misoperation mechanical interlocking device according to claim 1, it is characterised in that described The first bar hole for installing the base is offered on base.
- 4. according to the breaker twin-power switch anti-misoperation mechanical interlocking device described in claim 3, it is characterised in that the cunning The second bar hole is offered on dynamic bearing, the sliding support passes through second bar hole and threaded fastener fits, installation In on the base.
- 5. breaker twin-power switch anti-misoperation mechanical interlocking device according to claim 4, it is characterised in that described The bearing of trend of second bar hole is vertical with the bearing of trend of first bar hole.
- 6. breaker twin-power switch anti-misoperation mechanical interlocking device according to claim 4, it is characterised in that described Base includes U-shaped main body and is arranged at the installing plate of the U-shaped main body both sides, and first bar hole is located at the installing plate On.
- 7. breaker twin-power switch anti-misoperation mechanical interlocking device according to claim 1, it is characterised in that described The end of tie down screw is provided with insulation knob.
- 8. breaker twin-power switch anti-misoperation mechanical interlocking device according to claim 7, it is characterised in that described The knob that insulate is in hexagon.
- 9. the breaker twin-power switch anti-misoperation mechanical interlocking device according to any one of claim 1 to 8, its feature It is, the base, the sliding support and the litter are made by covering aluminium zine plate.
- A kind of 10. switch cubicle, it is characterised in that including：Cabinet；Two breakers being installed in the cabinet, described two spaced settings of breaker and described two breakers behaviour The surface of the cabinet is protruded from as handle；AndBreaker twin-power switch anti-misoperation mechanical interlocking device as described in above-mentioned any one of claim 1~9, the bottom Seat is installed on the surface of the cabinet, and the litter can block the operation handle of one of them breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772617.4U CN207009952U (en) | 2017-06-28 | 2017-06-28 | Switch cubicle and its breaker twin-power switch anti-misoperation mechanical interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772617.4U CN207009952U (en) | 2017-06-28 | 2017-06-28 | Switch cubicle and its breaker twin-power switch anti-misoperation mechanical interlocking device |
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| Publication Number | Publication Date |
|---|---|
| CN207009952U true CN207009952U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720772617.4U Active CN207009952U (en) | 2017-06-28 | 2017-06-28 | Switch cubicle and its breaker twin-power switch anti-misoperation mechanical interlocking device |
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| CN (1) | CN207009952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116864329A (en) * | 2023-09-05 | 2023-10-10 | 山东捷远电气股份有限公司 | Switch cabinet with protection function |
-
2017
- 2017-06-28 CN CN201720772617.4U patent/CN207009952U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116864329A (en) * | 2023-09-05 | 2023-10-10 | 山东捷远电气股份有限公司 | Switch cabinet with protection function |
| CN116864329B (en) * | 2023-09-05 | 2023-12-15 | 山东捷远电气股份有限公司 | Switch cabinet with protection function |
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