CN108512046A - Switchgear with interlock - Google Patents
Switchgear with interlock Download PDFInfo
- Publication number
- CN108512046A CN108512046A CN201710112320.XA CN201710112320A CN108512046A CN 108512046 A CN108512046 A CN 108512046A CN 201710112320 A CN201710112320 A CN 201710112320A CN 108512046 A CN108512046 A CN 108512046A
- Authority
- CN
- China
- Prior art keywords
- shutter
- switchgear
- hole
- jam plate
- cabinet
- 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.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
Switchgear with interlock includes a cabinet and an interlock.Cabinet tool is there are one interlocking surfaces and an interlocking hole, and wherein interlocking surfaces are towards inside cabinet.Interlock includes a sliding jam plate, first shutter and at least one elastic component.Sliding jam plate is set in cabinet, and there are one latch portions for tool；First shutter can be against interlocking surfaces, and have there are one shape first through hole corresponding with latch portion, and latch portion can pass through first through hole and the first shutter can be driven to be parallel to interlocking surfaces and be slided between a locked position and a unlocked position；Elastic component is set between sliding jam plate and the first shutter so that the first shutter is resisted against interlocking surfaces.Switchgear provided by the invention realizes the sealing of distich lockhole, switchgear is made to reach the requirement of degree of protection IP4X.
Description
Technical field
The present invention relates to a kind of switchgear, especially a kind of switchgear with interlock.
Background technology
Inside switch cabinet includes an interlock, and usual interlock needs to stretch out the switch across a chain hole
Cabinet interlocks to realize.Interlocking hole prevents common switchgear from reaching the requirement of degree of protection IP4X.
Invention content
The object of the present invention is to provide a kind of switchgear with interlock, the interlocking hole on cabinet can be blocked,
Switchgear is set to reach the requirement of degree of protection IP4X.This switchgear with interlock includes a cabinet and an interlocking
Device.Cabinet tool is there are one interlocking surfaces and an interlocking hole, and wherein interlocking surfaces are towards inside cabinet.Interlock includes one
A sliding jam plate, first shutter and at least one elastic component.Sliding jam plate is set in cabinet, and there are one lockings for tool
Portion；First shutter can be against interlocking surfaces, and there are one shape first through hole corresponding with latch portion for tool, and latch portion can
Across first through hole and the first shutter can be driven to be parallel to interlocking surfaces between a locked position and a unlocked position
Sliding；Elastic component is set between sliding jam plate and the first shutter.
Switchgear provided by the invention with interlock, by the sliding process between locked position and unlocked position
Block interlocking hole by the first shutter makes switchgear reach the requirement of degree of protection IP4X to realize the sealing of distich lockhole.
In another exemplary embodiment of switchgear, switchgear further includes a holder and two connectors.Holder
It is fixed on cabinet.It is also set up there are one the slot hole extended along glide direction on sliding jam plate, one end of each connector is resisted against
The side of jam plate is slided, the other end is connect across slot hole with holder.
In another exemplary embodiment of switchgear, interlock further includes second shutter, against connection
Latching surface is simultaneously fixed on cabinet, and the second shutter is formed there are one the second through-hole along glide direction setting, and latch portion can be worn
It crosses the second through-hole and the first shutter can be driven to be parallel to interlocking surfaces and slided between locked position and unlocked position, first hides
Baffle is against the second shutter.Second shutter can further reduce the rest surface of the first shutter, to reduce first
Frictional force of the shutter in sliding process, avoiding crossing due to the first shutter of ambassador is detached from blocking position because of frictional force causes to seal
Failure, and then strengthen switchgear leakproofness.
In the another exemplary embodiment of switchgear, two limiting slots, limiting slot are also formed on the first shutter
The both sides of first through hole are located at along glide direction, the both ends for sliding jam plate are connect by limiting slot with the first shutter.Add
The strong stability of first shutter sliding, and then strengthen switchgear leakproofness.
In the another exemplary embodiment of switchgear, elastic component is two, and is respectively arranged at latch portion along sliding
The both sides in direction, and may be contained between sliding jam plate and the first shutter so that the first shutter is resisted against interlocking surfaces.Add
The strong stability of first shutter sliding, and then strengthen switchgear leakproofness.
In the another exemplary embodiment of switchgear, elastic component is two, and is respectively arranged at latch portion along sliding
The both sides in direction, and may be contained between sliding jam plate and the first shutter so that the first shutter is resisted against the second shutter.
In the another exemplary embodiment of switchgear, elastic component is compressed spring.
Hereafter by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to the switchgear with interlock
Above-mentioned characteristic, technical characteristic, advantage and its realization method be further described.
Description of the drawings
The following drawings only does schematic illustration and explanation to the present invention, not delimit the scope of the invention.
Fig. 1 is a kind of decomposition texture signal of exemplary embodiment for illustrating the switchgear with interlock
Figure.
Fig. 2 is the assembling knot of the exemplary embodiment as shown in Figure 1 for illustrating the switchgear with interlock
Structure schematic diagram.
Fig. 3 is the decomposition texture signal of another exemplary embodiment for illustrating the switchgear with interlock
Figure.
Fig. 4 is the assembling knot of the exemplary embodiment as shown in Figure 3 for illustrating the switchgear with interlock
Structure schematic diagram.
Label declaration
10 sliding jam plates
12 latch portions
14 slot holes
20 first shutters
22 first through hole
24 limiting slots
30 elastic components
40 holders
50 connectors
60 second shutters
62 second through-holes
70 cabinets
72 interlocking surfaces
74 interlocking holes
Specific implementation mode
In order to which the technical features, objects and effects to invention are more clearly understood, now control description of the drawings is of the invention
Specific implementation mode, in the various figures identical label indicate that structure is identical or structure is similar but the identical component of function.
Herein, " schematic " expression " serving as example, example or explanation " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical solution.
Fig. 1 is a kind of decomposition texture signal of exemplary embodiment for illustrating the switchgear with interlock
Figure, Fig. 2 is the assembly structure diagram of the embodiment as shown in Figure 1 for illustrating interlock.Referring to Figures 1 and 2, have
The switchgear of interlocking device includes a cabinet 70 and an interlock.There are one interlocking surfaces 72 and one for the tool of cabinet 70
Hole 74 is interlocked, wherein interlocking surfaces 72 are towards inside cabinet 70.Interlock includes that a sliding jam plate 10, one first blocks
Plate 20 and an elastic component 30.Sliding jam plate 10 is set in cabinet 70, and there are one latch portions 12 for tool, in schematic embodiment party
Formula, latch portion 12 is located at sliding 10 edge of jam plate and extends towards interlocking hole 74, in other exemplary embodiments, according to reality
Border demand, latch portion 12 can also be other structures, such as the lock pin of jam plate 10 is slided in connection.First shutter 20 can be against
Interlocking surfaces 74, in exemplary embodiment, the first shutter 20 directly abuts cabinet 70, however is not limited thereto,
In other exemplary embodiments, the first shutter 20 can also be indirectly against cabinet 70.There are one shapes for first shutter 20 tool
Shape first through hole 22 corresponding with latch portion 12, latch portion 12 can pass through first through hole 22 and can drive the first shutter 20
It is parallel to interlocking surfaces 72 and is slided between a locked position and a unlocked position, locked position and unlocked position are according to interlocking
Depending on the real work of device needs.Elastic component 30 is set between sliding jam plate 10 and the first shutter 20 so that first hides
Baffle 20 is resisted against interlocking surfaces 72, and elastic component 30 is one in exemplary embodiment, in other exemplary embodiments
In, it can also be set as multiple according to actual needs.Elastic component 30 is compressed spring, slides and is formed on jam plate 10 for compressing
The fixed groove of spring.Certainly, in other exemplary embodiments, elastic component 30 can also be torsional spring or other elasticity members
Part.
Switchgear provided by the invention with interlock, latch portion 12 make the first shutter 20 support by elastic component 30
It is real to drive the first shutter 20 to block interlocking hole 74 in being slided between locked position and unlocked position by interlocking surfaces 72
The sealing of existing distich lockhole 74, makes switchgear reach the requirement of degree of protection IP4X.
Fig. 3 is the decomposition texture signal of another exemplary embodiment for illustrating the switchgear with interlock
Figure, Fig. 4 is the assembly structure diagram of the exemplary embodiment as shown in Figure 3 for illustrating switchgear.With reference to Fig. 3 and figure
4, switchgear further includes a holder 40 and two connectors 50.Holder 40 is fixed on cabinet 70.It is also formed on sliding jam plate 10
There are one the slot hole 14 along glide direction setting, one end of each in two connectors 50 is resisted against the one of sliding jam plate 10
Side, the other end are connect across slot hole 14 with holder 40.The spacing distance of two connectors 50 can be adjusted according to actual conditions, sliding
Dynamic jam plate 10 can be slided by two connectors 50 and slot hole 14 between locked position and unlocked position.
In exemplary embodiment, with reference to Fig. 3 and Fig. 4, interlock further includes second shutter 60, against
Interlocking surfaces 72 are simultaneously fixed on cabinet 70, and the second shutter 60 is formed there are one the second through-hole 62 along glide direction setting, is locked
Closing part 12 can pass through the second through-hole 62 and the first shutter 20 can be driven to be parallel to interlocking surfaces 72 conciliates in locked position
It is slided between lock position, the first shutter 20 is against the second shutter 60.In exemplary embodiment, the first shutter 20 and
Two shutters 60 are stacked, and the first shutter 20 is resisted against interlocking surfaces 72 indirectly, and distich is realized by blocking the second through-hole 62
Lockhole 74 blocks.Second shutter 60 can further reduce the rest surface of the first shutter 20, be hidden to reduce first
Frictional force of the baffle 20 in sliding process, avoid because frictional force cross the first shutter of ambassador 20 be detached from blocking position due to cause it is close
Envelope failure, to strengthen switchgear leakproofness.
In exemplary embodiment, with reference to Fig. 3 and Fig. 4, two limiting slots 24 are also formed on the first shutter 20, are limited
Position slot 24 is located at the both sides of first through hole 22 along glide direction, and the both ends for sliding jam plate 10 are hidden by limiting slot 24 and first
Baffle 20 connects.Sliding jam plate 10 can prevent the first shutter 20 from being moved along the direction perpendicular to glide direction, avoid the
One shutter 20 generates sideshake under the action of force of sliding friction, strengthens the stability of the first shutter 20 sliding, into
And strengthen switchgear leakproofness.
In exemplary embodiment, with reference to Fig. 3 and Fig. 4, elastic component 30 is two, and is respectively arranged at 12 edge of latch portion
The both sides of glide direction, and may be contained between sliding jam plate 10 and the first shutter 20 so that the first shutter 20 is resisted against
Second shutter 60.The stability of the first shutter 20 sliding is strengthened, and then strengthens the leakproofness of switchgear.First blocks
The elastic force that plate 20 is subject to evenly, avoids the pendulum that the first shutter 20 generates vertical direction under the action of force of sliding friction
It is dynamic, the stability of the first shutter 20 sliding is strengthened, and then strengthen switchgear leakproofness.
It should be appreciated that although this specification describes according to various embodiments, not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiment of understanding.
The series of detailed descriptions listed above is illustrated only for possible embodiments of the invention,
They are all without departing from equivalent embodiments made by technical spirit of the present invention or change not to limit the scope of the invention
More, it such as the combination of feature, segmentation or repetition, should all be included in the protection scope of the present invention.
Claims (7)
1. the switchgear with interlock, including：
One cabinet (70), there are one interlocking surfaces (72) and interlocking hole (74) for tool, wherein the interlocking surfaces (72)
It is internal towards the cabinet (70)；And
One interlock comprising：
One sliding jam plate (10), is set in the cabinet (70), and there are one latch portions (12) for tool；
One the first shutter (20), can be against the interlocking surfaces (72), and there are one shapes and the latch portion for tool
(12) corresponding first through hole (22), the latch portion (12) can pass through the first through hole (22) and can drive described the
One shutter (20) is parallel to the interlocking surfaces (72) and is slided between a locked position and a unlocked position；With
At least one elastic component (30) is set between the sliding jam plate (10) and first shutter (20).
2. switchgear as described in claim 1, which is characterized in that further include：
One holder (40), is fixed on the cabinet (70)；With
Two connectors (50)；
Wherein, it is also set up there are one the slot hole (14) extended along glide direction on the sliding jam plate (10), each connection
One end of part (50) is resisted against the side of the sliding jam plate (10), and the other end passes through the slot hole (14) and the holder (40)
Connection.
3. switchgear as claimed in claim 1 or 2, which is characterized in that further include second shutter (60), against institute
It states interlocking surfaces (72) and is fixed on the cabinet (70), there are one along the glide direction for the second shutter (60) formation
The second through-hole (62) being arranged, the latch portion (12) can pass through second through-hole (62) and described first can be driven to hide
Baffle (20) is parallel to the interlocking surfaces (72) and is slided between locked position and unlocked position, and first shutter (20) is supported
By second shutter (60).
4. switchgear as claimed in claim 3, which is characterized in that be also formed with two limits on first shutter (20)
Slot (24), the limiting slot (24) are located at the both sides of the first through hole (22), the sliding jam plate along glide direction
(10) both ends are connect by the limiting slot (24) with first shutter (20).
5. switchgear as described in claim 1, which is characterized in that the elastic component (30) is two, and is respectively arranged at institute
Latch portion (12) is stated along the both sides of glide direction, and may be contained within the sliding jam plate (10) and first shutter (20) it
Between so that first shutter (20) is resisted against the interlocking surfaces (72).
6. switchgear as claimed in claim 4, which is characterized in that the elastic component (30) is two, and is respectively arranged at institute
Latch portion (12) is stated along the both sides of glide direction, and may be contained within the sliding jam plate (10) and first shutter (20) it
Between, the elastic component (30) is set between the sliding jam plate (10) and first shutter (20) so that described first
Shutter (20) is resisted against second shutter (60).
7. the switchgear as described in claim 1,5 or 6, which is characterized in that the elastic component (30) is compressed spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710112320.XA CN108512046B (en) | 2017-02-28 | 2017-02-28 | Switch cabinet with interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710112320.XA CN108512046B (en) | 2017-02-28 | 2017-02-28 | Switch cabinet with interlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108512046A true CN108512046A (en) | 2018-09-07 |
| CN108512046B CN108512046B (en) | 2020-04-21 |
Family
ID=63374049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710112320.XA Active CN108512046B (en) | 2017-02-28 | 2017-02-28 | Switch cabinet with interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108512046B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5667614U (en) * | 1979-10-31 | 1981-06-05 | ||
| JPH1040799A (en) * | 1996-07-29 | 1998-02-13 | Matsushita Electric Works Ltd | External operation handle apparatus of circuit breaker |
| CN203808662U (en) * | 2014-05-02 | 2014-09-03 | 李传胜 | Keyhole dustproof device for U-shaped padlock |
| CN205194559U (en) * | 2015-11-19 | 2016-04-27 | 杭州华宏通信设备有限公司 | Not only simple and easy but also safe electric interlock |
| CN106099655A (en) * | 2016-08-05 | 2016-11-09 | 河南平高通用电气有限公司 | A kind of switch cubicle and handle hole preventer thereof |
-
2017
- 2017-02-28 CN CN201710112320.XA patent/CN108512046B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5667614U (en) * | 1979-10-31 | 1981-06-05 | ||
| JPH1040799A (en) * | 1996-07-29 | 1998-02-13 | Matsushita Electric Works Ltd | External operation handle apparatus of circuit breaker |
| CN203808662U (en) * | 2014-05-02 | 2014-09-03 | 李传胜 | Keyhole dustproof device for U-shaped padlock |
| CN205194559U (en) * | 2015-11-19 | 2016-04-27 | 杭州华宏通信设备有限公司 | Not only simple and easy but also safe electric interlock |
| CN106099655A (en) * | 2016-08-05 | 2016-11-09 | 河南平高通用电气有限公司 | A kind of switch cubicle and handle hole preventer thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108512046B (en) | 2020-04-21 |
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Effective date of registration: 20231107 Address after: No. 12, Hanjiang Road, new Wu District, Wuxi, Jiangsu Patentee after: SIEMENS MEDIUM VOLTAGE SWITCHING TECHNOLOGIES (WUXI) Ltd. Address before: Munich, Germany Patentee before: SIEMENS AG |