CN206961711U - The hanging locking device of mold cased circuit breaker - Google Patents
The hanging locking device of mold cased circuit breaker Download PDFInfo
- Publication number
- CN206961711U CN206961711U CN201720599638.0U CN201720599638U CN206961711U CN 206961711 U CN206961711 U CN 206961711U CN 201720599638 U CN201720599638 U CN 201720599638U CN 206961711 U CN206961711 U CN 206961711U
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- CN
- China
- Prior art keywords
- circuit breaker
- cased circuit
- mold cased
- locking device
- torque arm
- 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.)
- Expired - Fee Related
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- 230000008602 contraction Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
It the utility model is related to a kind of hanging locking device of mold cased circuit breaker, for by the handle locking of mold cased circuit breaker in combined floodgate or open position, including limit body and stop collar, limit body includes two torque arm, one end of two torque arm passes through flexible member elastic connection, the other end of two torque arm is connected to outside clamping protuberance, limit body is connected by clamping protuberance with the groove clamping on the handle groove madial wall for being arranged on mold cased circuit breaker, stop collar is set in the outside of two torque arm from the one end of limit body provided with flexible member, and it is detachably connected with limit body, flexible member is provided with the fenestra mounted for padlock.Compared with prior art, the utility model is simple in construction, easy for installation, stable connection, can arrange in pairs or groups and reuse with the breaker of same type, cost is low.
Description
Technical field
The utility model belongs to mold cased circuit breaker field, and in particular to a kind of hanging locking device of mold cased circuit breaker.
Background technology
Breaker of plastic casing is all to be operated by the handle of breaker to realize the on/off switch of breaker, is used in breaker
In order to prevent breaker by neglectful maloperation in journey, the life security of influence personnel, band when influenceing power on/off or safeguarding
Carry out unpredictalbe consequence, keep the handle position of breaker, make it critically important without being misused.
The content of the invention
The purpose of this utility model is exactly to provide a kind of plastic shell the defects of overcoming above-mentioned prior art to exist and break
The hanging locking device of road device.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of hanging locking device of mold cased circuit breaker, for by the handle locking of mold cased circuit breaker in combined floodgate or sub-gate position
Put, including limit body and stop collar, described limit body include two torque arm, one end of two torque arm passes through flexible member elasticity
Connection, the other end of two torque arm are connected to outside clamping protuberance, and limit body is by clamping protuberance with being arranged on
Groove clamping connection on the handle groove madial wall of mold cased circuit breaker, described stop collar are provided with flexible member from limit body
One end be set in the outside of two torque arm, and be detachably connected with limit body, flexible member is provided with the window mounted for padlock
Hole.
As preferred embodiment, under nature, two torque arm are connected between one end of clamping protuberance
Width of the distance not less than the handle groove of mold cased circuit breaker.
As preferred embodiment, described flexible member reverses force type spiral to reverse force type helical spring
The inner passage of spring is as the fenestra mounted for padlock.
As preferred embodiment, described stop collar includes stop collar body, and described stop collar body is in both ends
The cuboid tubular structure of opening, one end of a pair of side walls positioned opposite are provided with the spring body phase with reversing force type helical spring
The hollow-out parts of matching, the other end are connected with contraction extension, the described width of contraction extension and the hand of mold cased circuit breaker
The width of handle groove matches.
As preferred embodiment, the distance between a pair provided with hollow-out parts and extension side walls positioned opposite with
The length for reversing force type helical spring matches, and this is each perpendicular to reverse force type spiral bullet to side wall positioned opposite
The central axis of spring.
As preferred embodiment, the width of a pair provided with hollow-out parts and extension side walls positioned opposite is more than modeling
The width of the handle groove of shell type breaker.
As preferred embodiment, the number of total coils of force type helical spring is reversed no more than 5 circles.
As further preferred embodiment, the number of total coils of force type helical spring is reversed no more than 2 circles.
As preferred embodiment, the angle between two torque arm is 0~90 °.
As further preferred embodiment, the angle between two torque arm is 1~15 °.
The utility model passes through clamping protuberance and the groove card being arranged on the handle groove madial wall of mold cased circuit breaker
Connect in succession, realize stop of the limit body to handle, then stop collar is set in the outside of two torque arm, padlock is connected to bullet
Property element fenestra on, so as to by the handle of mold cased circuit breaker reliably be locked in combined floodgate or open position.
Compared with prior art, the utility model has the advantages that：
(1) the utility model is simple in construction, easy to operate, and reliability is high.Keep clamping convex by the elastic force of flexible member
Go out portion to be connected with the groove clamping on the handle groove madial wall for being arranged on mold cased circuit breaker, realize resistance of the limit body to handle
Gear, then stop collar is set in the outside of two torque arm from the one end of limit body provided with flexible member, then padlock is connected
In the fenestra of flexible member, by the handle locking of mold cased circuit breaker in combined floodgate or open position.
The distance between one end for being connected with clamping protuberance of (2) two torque arm is not less than plastic shell in its natural state
The width of the handle groove of breaker.So that clamping protuberance and the groove being arranged on the handle groove madial wall of mold cased circuit breaker
Clamping connection it is more reliable and more stable.
(3) selection reverses force type helical spring (torsion spring) and is used as flexible member, simple in construction, while cleverly utilizes it
Fenestra of the inner passage as padlock, without designing single fenestra in addition.
(4) hollow-out parts of stop collar facilitate padlock to be mounted in fenestra, shrink extension and are located at when in use in handle groove,
It is can consolidating to be combined with mold cased circuit breaker cover with stop collar body fits.
(5), will not be by false touch in use, torque arm is limited set in stop collar protects, therefore reverse stress spiral shell
The number of total coils of spring is revolved without a lot, as long as the power that torque arm one keeps opening can be given.It is typically little using number of total coils
In the spring of 5 circles, in order that structure is compacter, it is preferred to use number of total coils is not more than the spring of two circles.
Angle between (6) two torque arm has an angle slightly opened (1~15 °), and it can be made to keep what is opened
Trend is more stable.When the angle is excessive, the length of torque arm can be too small, when the groove of clamping protuberance and handle groove is connected,
With larger power, it has not been convenient to.
Brief description of the drawings
Fig. 1 is the schematic diagram that the utility model is applied to mold cased circuit breaker；
Fig. 2 is the structural representation of limit body of the present utility model；
Fig. 3 is the structural representation of stop collar of the present utility model；
Fig. 4 is the schematic diagram of the handle groove connection of limit body of the present utility model and mold cased circuit breaker.
In figure, 1 is limit body, and 11 be torque arm, and 12 be flexible member, and 121 be fenestra, and 13 be clamping protuberance, and 2 be spacing
Set, 21 be stop collar body, and 22 be hollow-out parts, and 23 is shrink extension, and 3 be mold cased circuit breaker, and 31 be handle, and 32 be handle
Groove, 33 be groove, and 4 be padlock.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of hanging locking device of mold cased circuit breaker, for the handle 31 of mold cased circuit breaker 3 to be locked in into combined floodgate or divided
Gate position, as shown in Figures 1 to 3, including limit body 1 and stop collar 2, limit body 1 include two torque arm 11, and the one of two torque arm 11
End is connected by flexible member elasticity 12, and the other end of two torque arm 11 is connected to outside clamping protuberance 13, spacing
Body 1 is connected by clamping protuberance 13 with the clamping of groove 33 on the madial wall of handle groove 32 for being arranged on mold cased circuit breaker 3, such as
Shown in Fig. 4, one end that stop collar 2 is provided with flexible member 12 from limit body 1 is set in the outsides of two torque arm 11, and with it is spacing
Body 1 is detachably connected, and flexible member 12 is provided with the fenestra 121 mounted for padlock 4.In order to ensure the device and plastic shell open circuit
The distance between the stability, one end for being connected with clamping protuberance 13 of two torque arm 11 of device connection is not less than plastic shell open circuit
The width of the handle groove 32 of device 3.
Improved on the basis of the torsion spring of limit body 1 of the present embodiment, as shown in Fig. 2 in flexible member 12 for reverse
Force type helical spring, the inner passage of force type helical spring is reversed as the fenestra 121 mounted for padlock 4, it is general to use
Torsion force type helical spring number of total coils no more than 5 circle, in order to ensure the compact of structure, can use number of total coils it is little
Angle between the torsion force type helical spring of 2 circles, two torque arm 11 is 0~90 °.In actual use, preferably two torsions
Angle between arm 11 is 1~15 °.Stop collar 2 includes stop collar body 21, and stop collar body 21 is in the cuboid of both ends open
Tubular structure, as shown in figure 3, one end of a pair of side walls positioned opposite is provided with the spring body phase with reversing force type helical spring
The hollow-out parts 22 matched somebody with somebody, the other end, which is connected with, shrinks extension 23, shrinks the width of extension 23 and the handle of mold cased circuit breaker 3
The width of groove 32 matches.The distance between a pair provided with hollow-out parts 22 and extension 23 side walls positioned opposite with reverse by
The length of power type helical spring matches, and this is each perpendicular to reverse in force type helical spring to side wall positioned opposite
Mandrel line.The width of a pair provided with hollow-out parts 22 and extension 23 side walls positioned opposite is more than the hand of mold cased circuit breaker 3
The width of handle groove 32.
Claims (10)
1. a kind of hanging locking device of mold cased circuit breaker, for by the handle (31) of mold cased circuit breaker (3) be locked in combined floodgate or
Open position, including limit body (1) and stop collar (2), it is characterised in that described limit body (1) includes two torque arm (11),
One end of two torque arm (11) is connected to outwards by flexible member (12) elastic connection, the other end of two torque arm (11)
Clamping protuberance (13), limit body (1) passes through clamping protuberance (13) and the handle groove for being arranged on mold cased circuit breaker (3)
(32) groove on madial wall (33) clamping connects, and described stop collar (2) is provided with flexible member (12) from limit body (1)
One end is set in the outside of two torque arm (11), and is detachably connected with limit body (1), and flexible member (12) is provided with and supplies padlock
(4) fenestra (121) mounted.
2. the hanging locking device of mold cased circuit breaker according to claim 1, it is characterised in that under nature, two torsions
The distance between one end for being connected with clamping protuberance (13) of arm (11) is not less than the handle groove (32) of mold cased circuit breaker (3)
Width.
3. the hanging locking device of mold cased circuit breaker according to claim 1, it is characterised in that described flexible member (12)
To reverse force type helical spring, the inner passage of force type helical spring is reversed as the fenestra mounted for padlock (4)
(121)。
4. the hanging locking device of mold cased circuit breaker according to claim 3, it is characterised in that described stop collar (2) bag
Stop collar body (21) is included, described stop collar body (21) is in the cuboid tubular structure of both ends open, and a pair positioned opposite
One end of side wall be provided with the hollow-out parts (22) that match of spring body with reversing force type helical spring, the other end is connected with contraction
Extension (23), the width phase of the width of described contraction extension (23) and the handle groove (32) of mold cased circuit breaker (3)
Match somebody with somebody.
5. the hanging locking device of mold cased circuit breaker according to claim 4, it is characterised in that provided with hollow-out parts (22) and prolong
The distance between a pair of side walls positioned opposite in exhibition portion (23) match with reversing the length of force type helical spring, and should
It is each perpendicular to reverse the central axis of force type helical spring to side wall positioned opposite.
6. the hanging locking device of the mold cased circuit breaker according to claim 4 or 5, it is characterised in that provided with hollow-out parts (22)
It is more than the width of the handle groove (32) of mold cased circuit breaker (3) with the width of a pair of side walls positioned opposite of extension (23).
7. the hanging locking device of mold cased circuit breaker according to claim 3, it is characterised in that reverse force type spiral bullet
The number of total coils of spring is no more than 5 circles.
8. the hanging locking device of mold cased circuit breaker according to claim 7, it is characterised in that reverse force type helical spring
Number of total coils no more than 2 circle.
9. the hanging locking device of the mold cased circuit breaker according to claim 1 or 7, it is characterised in that two torque arm (11) it
Between angle be 0~90 °.
10. the hanging locking device of mold cased circuit breaker according to claim 9, it is characterised in that between two torque arm (11)
Angle be 1~15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720599638.0U CN206961711U (en) | 2017-05-26 | 2017-05-26 | The hanging locking device of mold cased circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720599638.0U CN206961711U (en) | 2017-05-26 | 2017-05-26 | The hanging locking device of mold cased circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206961711U true CN206961711U (en) | 2018-02-02 |
Family
ID=61375502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720599638.0U Expired - Fee Related CN206961711U (en) | 2017-05-26 | 2017-05-26 | The hanging locking device of mold cased circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206961711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767934A (en) * | 2019-01-11 | 2019-05-17 | 国网福建省电力有限公司三明供电公司 | A kind of anti-error switching device and application method for protection screen cabinet air switch |
| CN110416008A (en) * | 2019-09-06 | 2019-11-05 | 德力西电气有限公司 | A kind of safety lock and breaker |
-
2017
- 2017-05-26 CN CN201720599638.0U patent/CN206961711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767934A (en) * | 2019-01-11 | 2019-05-17 | 国网福建省电力有限公司三明供电公司 | A kind of anti-error switching device and application method for protection screen cabinet air switch |
| CN110416008A (en) * | 2019-09-06 | 2019-11-05 | 德力西电气有限公司 | A kind of safety lock and breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 |