CN205335726U - Withdrawable switchgear and secondary plug -in components interlocking device thereof - Google Patents
Withdrawable switchgear and secondary plug -in components interlocking device thereof Download PDFInfo
- Publication number
- CN205335726U CN205335726U CN201520578012.2U CN201520578012U CN205335726U CN 205335726 U CN205335726 U CN 205335726U CN 201520578012 U CN201520578012 U CN 201520578012U CN 205335726 U CN205335726 U CN 205335726U
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- push rod
- cabinet
- socket
- swing arm
- circuit breaker
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- 230000007246 mechanism Effects 0.000 claims description 36
- 230000004888 barrier function Effects 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a withdrawable switchgear and secondary plug -in components interlocking device thereof. It is internal at the cabinet that secondary plug -in components interlocking device's push rod moves the assembly along the fore -and -aft direction direction, and the rear end of push rod is used for being pushed away to the sinciput by the circuit breaker handcart, and the front end of push rod is connected, is overturn and lock the plug at the socket in order to be used for driving the swing arm of interlocking down in the promotion of circuit breaker handcart through connecting rod and interlocking swing arm. Like this at the circuit breaker handcart during in the internal removal of cabinet, the circuit breaker handcart is through the top push rod, then the push rod passes through the connecting rod and drives interlocking swing arm action, in order to realize the locking to the plug of pegging graft on the socket through the interlocking swing arm, this plays the effect that the transmission is connected through push rod and connecting rod between circuit breaker handcart and the positive socket of the cabinet body, so that the internal circuit breaker handcart of cabinet can be through the locking of the plug of secondary plug -in components interlocking device on to the positive socket of the cabinet body, just also make these secondary plug -in components interlocking device to move in the interlocking of the positive plug of the cabinet body on the socket by the adaptation.
Description
Technical field
This utility model relates to a kind of withdraw-type switch cabinet and secondary inserting piece interlocking mechanism thereof。
Background technology
At present, secondary plug is the aviation plug connecting the control circuit on high-pressure vacuum breaker handcart internal circuit and switch cubicle, and when circuit breaker cart is in operating position, secondary plug can not be extracted from being installed in the aviation socket cabinet。As the Chinese patent literature CN201682197U(day for announcing is December in 2010 22) disclosed " high pressure switch cabinet aviation plug and handcart interlocking device ", fixing seat including the side plate bottom for being fixed on cabinet, fixing seat is installed with aviation socket, aviation plug is plugged on aviation socket, and on fixing seat, it is equipped with fork and interlocking swing arm that gear frame is welded, wherein rotating with axle in the middle part of gear frame in interlocking swing arm is assemblied on fixing seat, the depths section of fork is exposed at the outside of aviation plug through the slotted hole on fixing seat, it is rotatably equipped with roller by bearing pin bottom gear frame；Circuit breaker cart energy pushing rolling wheels drives interlocking swing arm pivoting, the rotation of interlocking swing arm is spacing by slotted hole, so that fork has the locking locking position of aviation plug and is positioned at aviation plug and unlocks the solution lock-bit of aviation plug slightly above, the elastic recovery mechanism of Extension Spring-type it is also equipped with between described fixing seat and gear frame top, with when handcart falls back on testing position from operating position, after fork relies on reply extension spring to be returned to origin-location, aviation plug pulling open of safety can shake hands and pull up from aviation socket。This 35kV armored withdraw type indoor switch cabinet secondary inserting piece interlocking is joined 46 pin aviation socket mechanisms and is placed in cabinet side, but existing armored withdraw type indoor switch cabinet more and more selects the aviation socket of 58 pins and is placed in the arrangement form in front, like this, the interlocking action that the secondary inserting piece interlock of cabinet side cannot adapt to be in the aviation plug in cabinet front, socket between circuit breaker cart and cabinet it is in。
Utility model content
The purpose of this utility model be to provide a kind of can the secondary inserting piece interlocking mechanism of the plug in the adaptive cabinet front interlocking action on socket, additionally provide a kind of withdraw-type switch cabinet using this secondary inserting piece interlocking mechanism simultaneously。
In order to realize object above, in this utility model, the technical scheme of secondary inserting piece interlocking mechanism is as follows:
Secondary inserting piece interlocking mechanism, including for being fixed on the fixing seat in cabinet, the axis extended around left and right on fixing seat is rotatably equipped with for the interlocking swing arm by the locking on socket of the rotary movement controller plug and unblock, also include the push rod being assemblied in cabinet for guiding movement along the longitudinal direction, the rear end of push rod is used for being switched off device handcart pushing tow forward, and the front end of push rod is connected with interlocking swing arm by connecting rod, is locked on socket by plug for driving interlocking swing arm to overturn under the promotion of circuit breaker cart。
The rear end of push rod is fixed with vertically extending insulation barrier。
The adjustment structure that insulation barrier and/or connecting rod are extended by front and back is connected on push rod。
The fixing hole offered on hole, location that what adjustment structure included offering on push rod be intervally arranged along the longitudinal direction and insulation barrier or connecting rod, fixing hole by bearing pin or securing member be connected to each location Kong Zhongyi individual on。
Also including the bracing frame for being fixed in cabinet, described push rod guiding movement along the longitudinal direction is assemblied on bracing frame。
In this utility model, the technical scheme of withdraw-type switch cabinet is as follows:
Withdraw-type switch cabinet, circuit breaker cart including cabinet and interior assembling, socket, secondary inserting piece interlocking mechanism it is equipped with between circuit breaker cart and socket, secondary inserting piece interlocking mechanism includes the fixing seat being fixed in cabinet, the axis extended around left and right on fixing seat is rotatably equipped with for the interlocking swing arm by the locking on socket of the rotary movement controller plug and unblock, socket is fixed on the front side of cabinet by fixing seat, secondary inserting piece interlocking mechanism also includes the push rod that guiding movement is assemblied in cabinet along the longitudinal direction, the rear end of push rod is used for being switched off device handcart pushing tow forward, the front end of push rod is connected with interlocking swing arm by connecting rod, for driving interlocking swing arm upset under the promotion of circuit breaker cart, plug is locked on socket。
Having the breaker chamber for circuit breaker cart push-and-pull in cabinet, described secondary inserting piece interlocking mechanism is on the top cover of breaker chamber。
The rear end of push rod is fixed with vertically extending insulation barrier。
The adjustment structure that insulation barrier and/or connecting rod are extended by front and back is connected on push rod。
The fixing hole offered on hole, location that what adjustment structure included offering on push rod be intervally arranged along the longitudinal direction and insulation barrier or connecting rod, fixing hole by bearing pin or securing member be connected to each location Kong Zhongyi individual on。
In this utility model, the push rod of secondary inserting piece interlocking mechanism guiding movement along the longitudinal direction is assemblied in cabinet, the rear end of push rod is used for being switched off device handcart pushing tow forward, and the front end of push rod is connected with interlocking swing arm by connecting rod, is locked on socket by plug for driving interlocking swing arm to overturn under the promotion of circuit breaker cart。So when circuit breaker cart moves in cabinet, circuit breaker cart passes through pushing tow push rod, then push rod drives interlocking swinging arm by connecting rod, to pass through to interlock swing arm realization to the locking of the plug of grafting on socket, this plays, indeed through push rod and connecting rod, the effect being in transmission connection between the socket in circuit breaker cart and cabinet front, so that the circuit breaker cart in cabinet can pass through the locking to the plug on the socket in cabinet front of the secondary inserting piece interlocking mechanism, also allow for this secondary inserting piece interlocking mechanism and can adapt to the interlocking action on socket of the plug in cabinet front。
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of withdraw-type switch cabinet of the present utility model；
Tu2Shi Tu1Zhong secondary inserting piece interlocking mechanism structural representation in the locked state；
Tu3Shi Tu1Zhong secondary inserting piece interlocking mechanism structural representation in the unlocked state。
Detailed description of the invention
The embodiment of withdraw-type switch cabinet in this utility model: as shown in Figure 1 to Figure 3, this withdraw-type switch cabinet is a kind of 35kV armored withdraw type indoor switch cabinet, including the circuit breaker cart 4 of cabinet 1 and interior assembling thereof, secondary inserting piece interlocking mechanism 2, aviation plug, aviation socket, being provided with the breaker chamber being in before circuit breaker cart 4 in cabinet 1, aviation socket is assemblied on the top cover of breaker chamber by secondary inserting piece interlocking mechanism 2。Fixing seat 21 that secondary inserting piece interlocking mechanism 2 includes being fixed on the top cover of breaker chamber and be in the bracing frame 26 after fixing seat 21, aviation socket is fixed on the front side of fixing seat 21, and the inserted terminal of aviation socket arranges forward, and it is rotatably equipped with interlocking swing arm around the axis of left and right extension on fixing seat 21, the interlocking fork 22 that stretched out by the front side from fixing seat 21 of swing arm and be fixed on the gear frame 23 on rear side of fork 22 and constitute, and it is connected to the reset tension spring for pulling fork 22 to be upturned between linkage swing arm and fixing seat 21。Fork 22 can pass through to swing up and down the locking on aviation socket of the control aviation plug and unblock, it is connected to, by connecting rod 24, the push rod 25 that guiding movement along the longitudinal direction is assemblied on bracing frame 26 after gear frame 23, the channel-section steel that push rod 25 extends for front and back, the two ends of connecting rod 24 are hinged on rotating around the axis that left and right extends on driving end and push rod 25, and push rod 25, connecting rod 24, interlocking swing arm and fixing seat 21 form slider-crank mechanism。The rear end of push rod 25 is equipped with vertically extending insulation barrier 27, the leading flank of insulation barrier 27 be switched off device handcart 4 pushing tow, to realize the circuit breaker cart 4 pushing tow face to the front and back pushing tow of push rod 25。The rear and front end of push rod 25 offers the hole, location of time interval arrangement respectively, and offer the fixing hole corresponding with positioning hole respectively with the rear end of connecting rod 24 at the top of insulation barrier 27, the fixing hole of connecting rod 24 rear end is hinged on Kong Zhongyi, each location of push rod 25 front end by hinge around the axis that left and right extends, and the fixing hole at insulation barrier 27 top is fixed on Kong Zhongyi, each location of push rod 25 rear end by securing member。
The present embodiment breaker in middle cabinet in use, be fixed on breaker chamber top cover by secondary inserting piece interlocking mechanism 2, interlocking swing arm can on fixing seat 21 pitching。Circuit breaker cart 4 is being equipped with about 600mm stroke from experimental site to working position, linkage by push rod 25, connecting rod 24 and interlocking swing arm, breaker chamber panel 3 drives insulation barrier 27 to move in cabinet, under the reaction driven of power, fork 22 swung downward of interlocking swing arm, fork 22 keeps off the front side at aviation plug so that aviation plug can not be pulled up from aviation socket, to realize aviation plug locking on aviation socket。Move back in car process at circuit breaker cart 4, breaker chamber panel 3 releases the block constraint in the pushing tow face to insulation barrier 27, make interlocking swing arm reset under the pulling of reset tension spring, the fork 22 of interlocking swing arm upwarps, release the constraint to aviation plug, aviation plug can be pulled up on front side of aviation socket, and also allowing for aviation plug can extract from cabinet 1。
In other embodiments, push rod can also directly along the longitudinal direction guiding movement be assemblied on the sidewall of cabinet, and save bracing frame。Certainly, the rear end of push rod can also direct pushing tow breaker chamber panel, so can save the structure of insulation barrier, corresponding need to arrange insulating barrier in the rear end of push rod, or even is made by whole push rod insulant。
In the above-described embodiments, the adjustment structure that hole, multiple location and a fixing hole are formed all is adopted between connecting rod and push rod and between push rod and insulation barrier, in other embodiments, this adjustment structure can also be extended by front and back hole, location and a fixing hole form or utilize Telescopic rod structure to realize。
In the above-described embodiments, secondary inserting piece interlocking mechanism is on the top cover of breaker chamber, and in other embodiments, this secondary inserting piece interlocking mechanism can continue to be on the sidewall of cabinet or even base plate。
The embodiment of secondary inserting piece interlocking mechanism in this utility model: in the present embodiment, the structure of secondary inserting piece interlocking mechanism is identical with the structure of secondary inserting piece interlocking mechanism in above-described embodiment, therefore repeats no more。
Claims (10)
1. secondary inserting piece interlocking mechanism, including for being fixed on the fixing seat in cabinet, the axis extended around left and right on fixing seat is rotatably equipped with for the interlocking swing arm by the locking on socket of the rotary movement controller plug and unblock, it is characterized in that, also include the push rod being assemblied in cabinet for guiding movement along the longitudinal direction, the rear end of push rod is used for being switched off device handcart pushing tow forward, and the front end of push rod is connected with interlocking swing arm by connecting rod, is locked on socket by plug for driving interlocking swing arm to overturn under the promotion of circuit breaker cart。
2. secondary inserting piece interlocking mechanism according to claim 1, it is characterised in that the rear end of push rod is fixed with vertically extending insulation barrier。
3. secondary inserting piece interlocking mechanism according to claim 2, it is characterised in that the adjustment structure that insulation barrier and/or connecting rod are extended by front and back is connected on push rod。
4. secondary inserting piece interlocking mechanism according to claim 3, it is characterized in that, the fixing hole offered on hole, location that what adjustment structure included offering on push rod be intervally arranged along the longitudinal direction and insulation barrier or connecting rod, fixing hole by bearing pin or securing member be connected to each location Kong Zhongyi individual on。
5. secondary inserting piece interlocking mechanism as claimed in any of claims 1 to 4, it is characterised in that also including the bracing frame for being fixed in cabinet, described push rod guiding movement along the longitudinal direction is assemblied on bracing frame。
6. withdraw-type switch cabinet, circuit breaker cart including cabinet and interior assembling, socket, secondary inserting piece interlocking mechanism it is equipped with between circuit breaker cart and socket, secondary inserting piece interlocking mechanism includes the fixing seat being fixed in cabinet, the axis extended around left and right on fixing seat is rotatably equipped with for the interlocking swing arm by the locking on socket of the rotary movement controller plug and unblock, it is characterized in that, socket is fixed on the front side of cabinet by fixing seat, secondary inserting piece interlocking mechanism also includes the push rod that guiding movement is assemblied in cabinet along the longitudinal direction, the rear end of push rod is used for being switched off device handcart pushing tow forward, the front end of push rod is connected with interlocking swing arm by connecting rod, for driving interlocking swing arm upset under the promotion of circuit breaker cart, plug is locked on socket。
7. withdraw-type switch cabinet according to claim 6, it is characterised in that having the breaker chamber for circuit breaker cart push-and-pull in cabinet, described secondary inserting piece interlocking mechanism is on the top cover of breaker chamber。
8. the withdraw-type switch cabinet according to claim 6 or 7, it is characterised in that the rear end of push rod is fixed with vertically extending insulation barrier。
9. withdraw-type switch cabinet according to claim 8, it is characterised in that the adjustment structure that insulation barrier and/or connecting rod are extended by front and back is connected on push rod。
10. withdraw-type switch cabinet according to claim 9, it is characterized in that, the fixing hole offered on hole, location that what adjustment structure included offering on push rod be intervally arranged along the longitudinal direction and insulation barrier or connecting rod, fixing hole by bearing pin or securing member be connected to each location Kong Zhongyi individual on。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578012.2U CN205335726U (en) | 2015-08-04 | 2015-08-04 | Withdrawable switchgear and secondary plug -in components interlocking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578012.2U CN205335726U (en) | 2015-08-04 | 2015-08-04 | Withdrawable switchgear and secondary plug -in components interlocking device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205335726U true CN205335726U (en) | 2016-06-22 |
Family
ID=56213013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520578012.2U Active CN205335726U (en) | 2015-08-04 | 2015-08-04 | Withdrawable switchgear and secondary plug -in components interlocking device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205335726U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181193A (en) * | 2017-06-05 | 2017-09-19 | 河南森源电气股份有限公司 | Secondary aviation socket interlock and rack |
| CN109728531A (en) * | 2017-10-31 | 2019-05-07 | 向荣集团有限公司 | Breaker secondary plug interlocking gear |
| CN111200254A (en) * | 2019-12-18 | 2020-05-26 | 天津平高智能电气有限公司 | Switch cabinet and secondary interlocking device thereof |
| CN112614711A (en) * | 2020-11-13 | 2021-04-06 | 新疆特变电工自控设备有限公司 | Interlocking device for secondary plug-in unit of switch cabinet and door panel of circuit breaker room |
-
2015
- 2015-08-04 CN CN201520578012.2U patent/CN205335726U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181193A (en) * | 2017-06-05 | 2017-09-19 | 河南森源电气股份有限公司 | Secondary aviation socket interlock and rack |
| CN109728531A (en) * | 2017-10-31 | 2019-05-07 | 向荣集团有限公司 | Breaker secondary plug interlocking gear |
| CN111200254A (en) * | 2019-12-18 | 2020-05-26 | 天津平高智能电气有限公司 | Switch cabinet and secondary interlocking device thereof |
| CN112614711A (en) * | 2020-11-13 | 2021-04-06 | 新疆特变电工自控设备有限公司 | Interlocking device for secondary plug-in unit of switch cabinet and door panel of circuit breaker room |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |