CN204067991U - Barrow type switchgear actuator locking device - Google Patents
Barrow type switchgear actuator locking device Download PDFInfo
- Publication number
- CN204067991U CN204067991U CN201420442782.XU CN201420442782U CN204067991U CN 204067991 U CN204067991 U CN 204067991U CN 201420442782 U CN201420442782 U CN 201420442782U CN 204067991 U CN204067991 U CN 204067991U
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- CN
- China
- Prior art keywords
- housing
- locking device
- type switchgear
- tooth bar
- sliding panel
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Abstract
The utility model provides a kind of Barrow type switchgear actuator locking device, it has supporting bracket, supporting bracket has housing, be provided with in housing can relatively housing slide the first sliding panel and the second sliding panel, wherein, first sliding panel is provided with the first tooth bar, second sliding panel is provided with the second tooth bar, and be also provided with adjusting knob in housing, adjusting knob is provided with the tooth engaged with the first tooth bar and the second tooth bar, the two ends of supporting bracket are respectively equipped with plug housing, each plug housing is all fixed on the two ends of supporting bracket, and each plug housing is provided with at least one latch, latch extends laterally from the outer face of plug housing.The Barrow type switchgear actuator locking device structure that the utility model provides is simple, and easy to operate.
Description
Technical field
The utility model relates to field of electrical equipment, especially relates to a kind of Barrow type switchgear actuator locking device.
Background technology
Power industry needs to use various power distribution cabinet to install various switchgear usually, and Barrow type switchgear is a kind of common power distribution cabinet, and it is widely used because of advantages such as structural volume are little, closing speed is fast, drop-out current is large.
See Fig. 1, existing Barrow type switchgear has cabinet 10, and cabinet 10 is provided with two rows contact, and be contact 11 and contact 12 respectively, contact 11 is positioned at the top of contact 12.In order to avoid contact 11, contact 12 are misused, need to arrange one piece of baffle plate 13,14 respectively at contact 11 and the outside of contact 12.The both sides of cabinet 10 are respectively equipped with slide bar 15,16, and the two ends of baffle plate 13 are sleeved on slide bar 15,16.In the same manner, the two ends of baffle plate 14 are also be enclosed within slide bar 15,16, and baffle plate 14 can move up and down in the short transverse of Barrow type switchgear actuator locking device relative to contact 12.
Baffle plate 13 is positioned at the outside of contact 11, and baffle plate 13 can move up and down relative to cabinet 10 short transverse of contact 11 along Barrow type switchgear.After baffle plate 13 moves up, baffle plate 13 no longer blocks contact 11, and operating personnel can operate contact 11.In the same manner, baffle plate 14 is positioned at the outside of contact 12, and baffle plate 14 can move up and down relative to cabinet 10 short transverse of contact 12 along Barrow type switchgear.After baffle plate 14 moves down, baffle plate 14 no longer blocks contact 12, and operating personnel can operate contact 12.
Further, be also provided with transmission mechanism in Barrow type switchgear, be respectively equipped with two pitman arms 18 in the inner side of two sidewalls 17 of Barrow type switchgear 10, pitman arm 18 is provided with a jack 19.In order to avoid to the incorrect switching in Barrow type switchgear, a kind of present method uses locking device to be locked by pitman arm 18, the two ends of this locking device are inserted in the jack 19 on the pitman arm 18 that is arranged on two sidewalls respectively, thus avoid pitman arm 18 to rotate.
But the locking device normal length of the transmission mechanism of existing Barrow type switchgear is non-adjustable, this makes troubles to the use of locking device.
Summary of the invention
Main purpose of the present utility model is to provide a kind of Barrow type switchgear actuator locking device easy to use.
In order to realize above-mentioned main purpose, the Barrow type switchgear actuator locking device that the utility model provides comprises supporting bracket, supporting bracket has housing, be provided with in housing can relatively housing slide the first sliding panel and the second sliding panel, wherein, first sliding panel is provided with the first tooth bar, second sliding panel is provided with the second tooth bar, and be also provided with adjusting knob in housing, adjusting knob is provided with the tooth engaged with the first tooth bar and the second tooth bar, the two ends of supporting bracket are respectively equipped with plug housing, each plug housing is all fixed on the two ends of supporting bracket, and each plug housing is provided with at least one latch, latch extends laterally from the outer face of plug housing.
From such scheme, being provided with two pieces in locking device can the slide plate of relative sliding, just can drive two pieces of slide plate slides, thus regulate the length of locking device by rotation of adjustment knob.In addition, the both sides of supporting bracket are respectively equipped with plug housing, plug housing are provided with latch outwardly, when locking device is installed to transmission mechanism, are inserted by latch in jack, namely pitman arm can be locked, and it is simple, convenient to use.
A preferred scheme is, the first tooth bar and the second tooth bar are oppositely arranged, and the first tooth bar is positioned at the top of adjusting knob, and the second tooth bar is positioned at the below of adjusting knob.
As can be seen here, two tooth bars are separately positioned on top and the below of adjusting knob, the synchronous rotary of the first tooth bar and the second tooth bar can be driven when adjusting knob rotates easily, facilitate the length adjustment of locking device.
Further scheme is, is provided with Fixed latches frame and slide bolt frame in plug housing, and Fixed latches frame is provided with a latch, and slide bolt frame is provided with another root latch, and slide bolt frame can slide up and down in plug housing.
Visible, distance between Fixed latches seat and slide bolt seat can be regulated easily by arranging slide bolt frame, thus the distance of two latch framves is submitted to according to the distance between upper and lower two transmission mechanisms of different Barrow type switchgear, adapt to the dimensional requirement of different Barrow type switchgear.
Further scheme is, the middle part of slide bolt frame is provided with screwed hole, is provided with internal thread in screwed hole, and latch frame is provided with a thread spindle, and thread spindle is provided with the external screw thread with screw-internal thread fit.
As can be seen here, by coordinating of the external screw thread of thread spindle and the internal thread of screwed hole, slide bolt frame can be regulated easily.
Further scheme is, plug housing is provided with slot near one end of supporting bracket, and the end of the first sliding panel or the second sliding panel is inserted in slot.
Visible, the first sliding panel is connected with plug housing by slot with the second sliding panel, and syndeton is very simple, is conducive to the production cost reducing locking device.
Further scheme is, the outside of adjusting knob is provided with the locking knob of being locked by adjusting knob.
As can be seen here, adjusting knob can be locked by locking knob, thus the problem avoided locking device to be skidded by adjusting knob after transmission mechanism locking and rotate, guarantee that the length of locking device can not change after locking.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing a kind of Barrow type switchgear.
Fig. 2 is the structure chart of the utility model embodiment.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of the utility model embodiment.
Fig. 4 is the STRUCTURE DECOMPOSITION figure of supporting bracket in the utility model embodiment.
Fig. 5 is the STRUCTURE DECOMPOSITION figure of adjusting knob and locking knob in the utility model embodiment.
Fig. 6 is the STRUCTURE DECOMPOSITION figure of plug housing in the utility model embodiment.
Fig. 7 is the partial sectional perspective view of the utility model embodiment.
Fig. 8 is the structural representation of the utility model embodiment when being installed to Barrow type switchgear.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Barrow type switchgear actuator locking device of the present utility model is used for the transmission mechanism of Barrow type switchgear to lock, Barrow type switchgear is applied in the places such as such as transformer station, for installing multiple switchgear, operating personnel realize distribution by the operation of switching devices.
See Fig. 2 and Fig. 3, Barrow type switchgear actuator locking device has supporting bracket 20, and the two ends of supporting bracket 20 are respectively equipped with plug housing 50, and each plug housing 50 is all the two ends being removably mounted on supporting bracket 20.Be provided with warning region 27 in the front of supporting bracket 20, warning words and expressions has been write in region 27 in warning, and can arrange reflective membrane, so that maintainer sees the warning words and expressions on warning region 27.
See Fig. 4, supporting bracket 20 has housing 21, and housing 21 comprises the plate body 24 of rectangle, be respectively equipped with limitting casing 22,23, and the top of housing 21 is provided with handle 26 at plate body about 24 two ends, is conveniently moved by locking device.The middle part of plate body 24 is provided with installation shaft 25, and installation shaft 25 is from the outwardly extension of plate body 24.
Two pieces of sliding panels are installed in housing 21, the first sliding panel 31 and the second sliding panel 33 respectively, first sliding panel 31 is provided with the first tooth bar 32, second sliding panel 33 is provided with the second tooth bar, as seen from Figure 4, first tooth bar 32 and the second tooth bar 34 are oppositely arranged, and the first tooth bar 32 is positioned at the top of the second tooth bar 34.Further, the first sliding panel 31, second sliding panel 33 all can horizontally slip relative to housing 21.As seen from Figure 3, the right-hand member of the first sliding panel 31 extends to outside housing 21, and the first sliding panel 31 can also slide relative to housing 21, and right-hand member continues to slide to the right side of housing 21.The left end of the second sliding panel 33 extends to outside housing 21, and the second sliding panel 33 can also slide relative to housing 21, and left end continues the left slide to housing 21.
Housing 21 is also provided with adjusting knob, adjusting knob comprises the gear 35 be sleeved in installation shaft 25 and the handwheel 38 be sleeved on gear 35, the circumference of gear 35 is provided with multiple tooth 36, tooth 36 engages with the tooth on the first tooth bar 32, second tooth bar 34, therefore the first tooth bar 32, second tooth bar 34 namely can be driven to move left and right by swing pinion 35, thus drive the first sliding panel 31, second sliding panel 33 to horizontally slip.As seen from Figure 4, the first tooth bar 32 is positioned at the top of adjusting knob, and the second tooth bar 34 is positioned at the below of adjusting knob.Like this, during rotation of adjustment knob, the first tooth bar 32, second tooth bar 34 can be synchronously driven to move.
The middle part of gear 35 is provided with protruding 37, and the middle part of handwheel 38 is provided with through hole 39, and through hole 39 is sleeved in protruding 37, and handwheel 38 and protruding 37 interference fit, rotated by rotation hand wheel 38 driven gear 35.Therefore, when regulating the length of supporting bracket 20, only need rotation hand wheel 38 that the first sliding panel 31 and the second sliding panel 33 namely can be regulated to stretch out the transmission of housing 21, realize supporting bracket 20 length adjustment.
In order to avoid supporting bracket 20 length adjustment put in place after adjusting knob reverse rotation, at adjusting knob arranged outside locking knob 43, as seen from Figure 5, the outside of locking knob 43 is provided with projection 44, person's rotational lock knob 43 easy to use.Locking knob 43 is provided with threaded rod 45 near the side of adjusting knob, and threaded rod 45 is provided with external screw thread.Be provided with screwed hole in the installation shaft 25 of the housing 21 of supporting bracket 20, in screwed hole, be provided with internal thread.During rotational lock knob 43, the external screw thread of threaded rod 45 and the screw-internal thread fit of screwed hole, thus drive locking knob 43 to move to adjusting knob direction, and adjusting knob is locked, avoid the rotation of adjusting knob.
Be respectively equipped with plug housing 50 at the two ends of supporting bracket 20, see Fig. 6, plug housing 50 has housing 51, and housing 51 is provided with slot 52 near one end of supporting bracket 20, and the end of the first sliding panel 31 or the second sliding panel 33 is inserted in slot 52.In the present embodiment, the end of the first sliding panel 31 or the second sliding panel 33 and slot 52 interference fit, thus end plug housing 50 being fixed on the first sliding panel 31 or the second sliding panel 33.Like this, plug housing 50 can horizontally slipping and slide with the first sliding panel 31 or the second sliding panel 33.
Two latch framves are provided with in plug housing 50, be the Fixed latches frame 55 being positioned at housing 51 lower end and the slide bolt frame 60 be positioned at above Fixed latches frame 55 respectively, slide bolt frame 60 can move up and down relative to Fixed latches frame 60 in vertical direction in housing 51.Fixed latches frame 55 is fixed with a latch 56, the outer face of latch 56 self-retaining plug housing 55 stretches out, and extends to beyond housing 51, and latch 56 extends with the direction away from supporting bracket 20.Fixed latches seat 55 is also provided with through hole 57, is respectively equipped with a through hole 58 in the both sides of through hole 57.
Active socket frame 60 is also provided with a latch 61, latch 61 stretches out from the outer face of slide bolt frame 60, and extends to beyond housing 51, and latch 61 is also extend with the direction away from supporting bracket 20.Slide bolt seat 60 is also provided with screwed hole 62, is provided with internal thread in screwed hole 62.A through hole 63 is respectively equipped with in the both sides of screwed hole 62.
Be provided with the through hole 53 running through its upper and lower surface in the housing 51 of plug housing 50, the both sides of through hole 53 are respectively equipped with a through hole 54.In housing 51, be provided with a thread spindle 64, thread spindle 64 outer surface is provided with external screw thread, and the screw-internal thread fit of the screwed hole 62 of external screw thread and slide bolt frame 60.Further, thread spindle 64 passes the through hole 57 of through hole 53 and Fixed latches frame 55.Like this, when thread spindle 64 rotates, the mode that its external screw thread coordinates with wire rod thread with the internal thread of screwed hole 62 coordinates, and drives slide bolt frame 60 to move up and down in housing 51 thus, thus the distance between regulating pin 56 and latch 61.Owing to not being provided with internal thread in through hole 53,57, Fixed latches frame 55 when therefore thread spindle 64 rotates, can not be driven to move.
The top of thread spindle 64 is provided with swing handle 64, and swing handle 65 is positioned at the top of the housing 51 of plug housing 50.Like this, rotate swing handle 65 and thread spindle 64 can be driven to rotate, thus regulate the distance between two latches 56,61 easily.Like this, regulate the distance between two latches 56,61 flexibly and easily according to the distance between two pitman arms on the same sidewall of different Barrow type switchgear, adapt to the requirement of different size Barrow type switchgear.
Certainly, in the present embodiment, each plug housing 50 is to being provided with two latches, during practical application, each plug housing 50 can be arranged the latch of more than two, and each latch frame also can arrange many latches.
Slide up and down with vertical direction in housing 51 in order to ensure slide bolt frame 60; be respectively equipped with circular shaft 66 in the both sides of thread spindle 64, each root circular shaft 66 is each passed through the through hole 58 of the through hole 54 of housing 51, the through hole 63 of slide bolt frame 60 and Fixed latches frame 55.
See Fig. 7 and Fig. 8, when using locking device, first the first sliding panel 31, second sliding panel 33 is adjusted to initial position, within being namely positioned at the housing 21 of supporting bracket 20.Meanwhile, according to the distance between the jack 19 of two pitman arms 18 on the same sidewall 17 of Barrow type switchgear, the distance between two latches 56,61 regulating each plug housing 50.
Then, the latch 56,61 of one of them latch frame 50 is inserted in jack 19, and rotation of adjustment knob, drive the first sliding panel 31, second sliding panel 33 to horizontally slip, stretch out the housing 21 of supporting bracket 20 gradually, thus drive two plug housings 50 to move.Finally, after the latch 56,61 of the plug housing 50 of opposite side is also inserted into jack 19, adjusting knob is locked by rotational lock knob 43, namely transmission mechanism can be locked, avoid transmission mechanism to move.
Visible, locking device structure is simple, and uses very non-convenience, according to the distance between the length of the size adjustment locking device of different Barrow type switchgear, interior two latches of plug housing 50, can adapt to the requirement of different Barrow type switchgear size.
Certainly, above-described embodiment is only a preferred scheme of the present utility model, can also have more change during practical application, such as, two of plug housing latch framves is all arranged to slide bolt frame; Or be directly fixed on the housing of plug housing by the latch of Fixed latches frame, such change also can realize the purpose of this utility model.
Finally it is emphasized that; the utility model is not limited to above-mentioned execution mode, and the change such as change, the change of handle setting position, the change of warning region setting position as latch quantity on plug housing also should be included in the protection range of the utility model claim.
Claims (10)
1. Barrow type switchgear actuator locking device, comprises
Supporting bracket, described supporting bracket has housing, and being provided with in described housing can the first sliding panel of sliding of relatively described housing and the second sliding panel;
It is characterized in that:
Described first sliding panel is provided with the first tooth bar, and described second sliding panel is provided with the second tooth bar, and is also provided with adjusting knob in described housing, and described adjusting knob is provided with the tooth engaged with described first tooth bar and described second tooth bar;
The two ends of described supporting bracket are respectively equipped with plug housing, and plug housing described in each is all fixed on the two ends of described supporting bracket, and plug housing described in each is provided with at least one latch, and described latch extends laterally from the outer face of described plug housing.
2. Barrow type switchgear actuator locking device according to claim 1, is characterized in that:
Described first tooth bar and described second tooth bar are oppositely arranged, and described first tooth bar is positioned at the top of described adjusting knob, and described second tooth bar is positioned at the below of described adjusting knob.
3. Barrow type switchgear actuator locking device according to claim 1 and 2, is characterized in that:
Plug housing described in each is provided with the described latch of more than two.
4. Barrow type switchgear actuator locking device according to claim 3, is characterized in that:
Be provided with Fixed latches frame and slide bolt frame in described plug housing, described Fixed latches frame is provided with a described latch, and described slide bolt frame is provided with latch described in another root, and described slide bolt frame can slide up and down in described plug housing.
5. Barrow type switchgear actuator locking device according to claim 4, is characterized in that:
The middle part of described slide bolt frame is provided with screwed hole, is provided with internal thread in described screwed hole, and described latch frame is provided with a thread spindle, and described thread spindle is provided with the external screw thread with described screw-internal thread fit.
6. Barrow type switchgear actuator locking device according to claim 5, is characterized in that:
The top of described thread spindle is provided with swing handle, and described swing handle is positioned at the top of the housing of described plug housing.
7. Barrow type switchgear actuator locking device according to claim 1 and 2, is characterized in that:
Described plug housing is provided with slot near one end of described supporting bracket, and the end of described first sliding panel or described second sliding panel is inserted in described slot.
8. Barrow type switchgear actuator locking device according to claim 1 and 2, is characterized in that:
The outside of described adjusting knob is provided with the locking knob of being locked by described adjusting knob.
9. Barrow type switchgear actuator locking device according to claim 1 and 2, is characterized in that:
Handle is provided with above the housing of described supporting bracket.
10. Barrow type switchgear actuator locking device according to claim 1 and 2, is characterized in that:
The housing of described supporting bracket is provided with warning region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442782.XU CN204067991U (en) | 2014-08-05 | 2014-08-05 | Barrow type switchgear actuator locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442782.XU CN204067991U (en) | 2014-08-05 | 2014-08-05 | Barrow type switchgear actuator locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067991U true CN204067991U (en) | 2014-12-31 |
Family
ID=52209439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420442782.XU Expired - Fee Related CN204067991U (en) | 2014-08-05 | 2014-08-05 | Barrow type switchgear actuator locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471075A (en) * | 2018-05-11 | 2018-08-31 | 河南森源电气股份有限公司 | A kind of handcart type breaker and the switchgear using the handcart type breaker |
| CN110077724A (en) * | 2019-06-05 | 2019-08-02 | 韶关学院 | A kind of vehicle-mounted more temperature are automatic to match refrigerator altogether |
-
2014
- 2014-08-05 CN CN201420442782.XU patent/CN204067991U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471075A (en) * | 2018-05-11 | 2018-08-31 | 河南森源电气股份有限公司 | A kind of handcart type breaker and the switchgear using the handcart type breaker |
| CN108471075B (en) * | 2018-05-11 | 2023-11-21 | 河南森源电气股份有限公司 | Handcart-type circuit breaker and switch cabinet using same |
| CN110077724A (en) * | 2019-06-05 | 2019-08-02 | 韶关学院 | A kind of vehicle-mounted more temperature are automatic to match refrigerator altogether |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |