CN208478171U - A kind of CD spring operating mechanism - Google Patents
A kind of CD spring operating mechanism Download PDFInfo
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- CN208478171U CN208478171U CN201821240717.3U CN201821240717U CN208478171U CN 208478171 U CN208478171 U CN 208478171U CN 201821240717 U CN201821240717 U CN 201821240717U CN 208478171 U CN208478171 U CN 208478171U
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- switch
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Abstract
The utility model discloses a kind of CD spring operating mechanisms, it is desirable to provide one kind is compact-sized, performance is stable, spring operating mechanism that is safe and reliable and having interlocking performance.The utility model include C axis (1), main shaft (2), cutter shaft (3), four-bar mechanism and energy-stored spring device, the four-bar mechanism connects the C axis (1), main shaft (2) and ground cutter shaft (3), the energy-stored spring device and is set between the C axis (1) and described ground cutter shaft (3).The utility model is applied to meet the technical field of switch.
Description
Technical field
The utility model relates to a kind of spring operating mechanism, in particular to a kind of CD spring operating mechanism.
Background technique
Switching mechanism used in power grid industry centering high-voltage alternating distribution ring network cabinet, it is desirable that switching mechanism energy moment completes lock
The movement of knife combined floodgate, separating brake, ground state；While in order to reduce operator and maintenance personal in operation or maintenance process
Operation error causes life danger, it is desirable that there is interaction function in mechanism both when closing a floodgate with ground connection two states, closes in mechanism
When lock state, interlocking mechanism, constraint ground connection operating shaft makes operator or maintenance personal can not operational grounding operating shaft；Furthermore
In mechanism ground state, using interlocking mechanism, breaking-closing operating axis is constrained, operate operator or maintenance personal can not point
Closing operation axis carries out divide-shut brake；And only in gate-dividing state, interlocking mechanism will not just constrain breaking-closing operating axis and ground connection
Operating shaft.Switching mechanism is either too fast or slow during switching, all by the maintenance people to operating mechanism
Member causes great security risk, and existing market is that this point is that the deficiency of this part is improved by spring operating mechanism, but mesh
The spring operating mechanism in preceding market largely cannot all realize the divide-shut brake speed of standard well, while interlocking one piece and also comparing
Weakness, so spring operating mechanism currently on the market still has greatly improved space and necessary in safe this part.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of it is compact-sized,
Performance stabilization, CD spring operating mechanism safe and reliable and that there is interlocking performance.
The technical scheme adopted by the utility model is the utility model include C axis, main shaft, cutter shaft, four-bar mechanism
And energy-stored spring device, the four-bar mechanism connect the C axis, main shaft and ground cutter shaft, the energy-stored spring device and are set to
Between the C axis and described ground cutter shaft.
Further, the double leval jib includes sequentially connected C knife push plate, C knife pull rod, earthing knife-switch pull rod and limited block, the C
One end of knife push plate is connect with the C knife pull rod, the other end of the C knife push plate and the C axis connection, and the one of the limited block
End and the earthing knife-switch pull rod, the other end of the limited block and the earthing knife-switch axis connection.
Further, the energy-stored spring device includes energy-stored spring, C limit plate, earthing knife-switch limit plate, C axis gag lever post and ground
Cutter shaft gag lever post, the C limit plate are set to one end connection of the energy-stored spring, and the earthing knife-switch limit plate is set to the storage
The other end of energy spring, the C axis gag lever post are adapted with the C limit plate, and described ground cutter shaft gag lever post and the earthing knife-switch limit
Position plate is adapted.
Further, it is provided with energy-stored spring guide rod in the energy-stored spring, is provided on the energy-stored spring guide rod
Energy storage guide sleeve.
Further, the CD spring operating mechanism further includes middle plate and back plate, and the energy-stored spring device is set to described
Between middle plate and the back plate, the four-bar mechanism is set on the middle plate.
Further, one end of the energy-stored spring is provided with C spacer pin, and the other end of the energy-stored spring is provided with earthing knife-switch
Spacer pin, the C spacer pin are connect with the C limit plate, and the earthing knife-switch spacer pin is connect with the earthing knife-switch limit plate.
Further, limit guide rail is equipped on the C knife push plate and the limited block.
The beneficial effects of the utility model are: due to the utility model include C axis, main shaft, cutter shaft, four-bar mechanism and
Energy-stored spring device, the four-bar mechanism connect the C axis, main shaft and ground cutter shaft, the energy-stored spring device and are set to institute
It states between C axis and described ground cutter shaft, so, the utility model can not only complete point of 12KV/4KV on-load switch and earthing switch
Lock, combined floodgate and landing operation, and speed can comply fully with professional standard, and have to the C axis and described ground cutter shaft perfect
Reliable interlock function, while operator and maintenance personal can be effectively controlled in operation or maintenance process, operation is lost
Accidentally cause life danger.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the utility model partial structure diagram.
Specific embodiment
As depicted in figs. 1 and 2, the utility model include C axis 1, main shaft 2, cutter shaft 3, four-bar mechanism, energy-stored spring dress
It sets, middle plate 14 and back plate 15, the four-bar mechanism connect the C axis 1, main shaft 2 and ground cutter shaft 3, the energy-stored spring device
It is set between the C axis 1 and described ground cutter shaft 3, the energy-stored spring device is set to the middle plate 14 and the back plate 15
Between, the four-bar mechanism is set on the middle plate 14.The mutual cooperation of the double leval jib and the energy-stored spring device,
Have the C axis 1 and described ground cutter shaft 3 and improve reliable interlock function, and then effectively controls operator and maintenance people
For member in operation or maintenance process, operation error causes life danger.
In the present embodiment, the double leval jib includes sequentially connected C knife push plate 4, C knife pull rod 5, earthing knife-switch pull rod 6 and limit
Position block 7, one end of the C knife push plate 4 are connect with the C knife pull rod 5, and the other end and the C axis 1 of the C knife push plate 4 connect
It connecing, one end of the limited block 7 is connect with the earthing knife-switch pull rod 6, and the other end of the limited block 7 is connect with described ground cutter shaft 3,
Limit guide rail is equipped on the C knife push plate 4 and the limited block 7.The setting of the limit guide rail further improves interlocking
Stability.
In the present embodiment, the energy-stored spring device includes energy-stored spring 8, C limit plate 9, earthing knife-switch limit plate 10, C axis
Gag lever post 11 and ground cutter shaft gag lever post 12, the C limit plate 9 are set to one end of the energy-stored spring 8, the earthing knife-switch limit plate
10 are set to the other end of the energy-stored spring 8, and the C axis gag lever post 11 is adapted with the C limit plate 9, described ground cutter shaft
Gag lever post 12 is adapted with the earthing knife-switch limit plate 10, and energy-stored spring guide rod, the storage are provided in the energy-stored spring 8
It can be provided with energy storage guide sleeve 13 on spring conductor rod, one end of the energy-stored spring 8 is provided with C spacer pin 16, the energy storage
The other end of spring 8 is provided with earthing knife-switch spacer pin 17, and the C spacer pin 16 is connect with the C limit plate 9, the earthing knife-switch limit
Pin 17 is connect with the earthing knife-switch limit plate 10.It is the C limit plate 9, the earthing knife-switch limit plate 10, the C axis gag lever post 11, described
Ground cutter shaft gag lever post 12 cooperates the energy-stored spring 8, effectively realizes the interlocking function of mechanism, switching speed is made to reach capable
Industry standard.
The utility model is applied to the technical field of on-load switch.
Although the embodiments of the present invention are described with practical solution, does not constitute the utility model is contained
Justice limitation, for those skilled in the art, according to this specification to the modification of its embodiment and with the group of other schemes
Conjunction will be apparent from.
Claims (7)
1. a kind of CD spring operating mechanism, it is characterised in that: it include C axis (1), main shaft (2), cutter shaft (3), four-bar mechanism
And energy-stored spring device, the four-bar mechanism connect the C axis (1), main shaft (2) and ground cutter shaft (3), the energy-stored spring dress
It installs and is placed between the C axis (1) and described ground cutter shaft (3).
2. CD spring operating mechanism according to claim 1, it is characterised in that: the double leval jib includes sequentially connected C
Knife push plate (4), C knife pull rod (5), earthing knife-switch pull rod (6) and limited block (7), one end of the C knife push plate (4) and the C knife pull rod
(5) it connects, the other end of the C knife push plate (4) is connect with the C axis (1), one end of the limited block (7) and the earthing knife-switch
Pull rod (6) connection, the other end of the limited block (7) are connect with described ground cutter shaft (3).
3. CD spring operating mechanism according to claim 2, it is characterised in that: the energy-stored spring device includes energy storage bullet
Spring (8), C limit plate (9), earthing knife-switch limit plate (10), C axis gag lever post (11) and ground cutter shaft gag lever post (12), the C limit plate
(9) it is set to one end of the energy-stored spring (8), the earthing knife-switch limit plate (10) is set to the another of the energy-stored spring (8)
End, the C axis gag lever post (11) are adapted with the C limit plate (9), and described ground cutter shaft gag lever post (12) and the earthing knife-switch limit
Plate (10) is adapted.
4. CD spring operating mechanism according to claim 3, it is characterised in that: be provided with storage in the energy-stored spring (8)
Can spring conductor rod, be provided with energy storage guide sleeve (13) on the energy-stored spring guide rod.
5. CD spring operating mechanism according to claim 4, it is characterised in that: during the CD spring operating mechanism further includes
Plate (14) and back plate (15), the energy-stored spring device are set between the middle plate (14) and the back plate (15), and described four
Link mechanism is set on the middle plate (14).
6. CD spring operating mechanism according to claim 5, it is characterised in that: one end of the energy-stored spring (8) is arranged
Have C spacer pin (16), the other end of the energy-stored spring (8) is provided with earthing knife-switch spacer pin (17), the C spacer pin (16) and institute
C limit plate (9) connection is stated, the earthing knife-switch spacer pin (17) connect with the earthing knife-switch limit plate (10).
7. CD spring operating mechanism according to claim 2, it is characterised in that: the C knife push plate (4) and the limited block
(7) limit guide rail is equipped on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240717.3U CN208478171U (en) | 2018-08-02 | 2018-08-02 | A kind of CD spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240717.3U CN208478171U (en) | 2018-08-02 | 2018-08-02 | A kind of CD spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478171U true CN208478171U (en) | 2019-02-05 |
Family
ID=65208267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821240717.3U Active CN208478171U (en) | 2018-08-02 | 2018-08-02 | A kind of CD spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208478171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176371A (en) * | 2019-07-03 | 2019-08-27 | 珠海鼎冠电气有限公司 | A kind of low concussion switching mechanism |
-
2018
- 2018-08-02 CN CN201821240717.3U patent/CN208478171U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176371A (en) * | 2019-07-03 | 2019-08-27 | 珠海鼎冠电气有限公司 | A kind of low concussion switching mechanism |
| CN110176371B (en) * | 2019-07-03 | 2024-05-07 | 珠海鼎冠电气有限公司 | Low-vibration switch mechanism |
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