CN208400727U - A kind of spring operation driving device - Google Patents
A kind of spring operation driving device Download PDFInfo
- Publication number
- CN208400727U CN208400727U CN201820732554.4U CN201820732554U CN208400727U CN 208400727 U CN208400727 U CN 208400727U CN 201820732554 U CN201820732554 U CN 201820732554U CN 208400727 U CN208400727 U CN 208400727U
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- CN
- China
- Prior art keywords
- telescopic rod
- telescopic
- spring
- socketed
- driving device
- 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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Abstract
The utility model discloses a kind of spring operation driving devices, including cylindrical sleeve, the outside of cylindrical sleeve is socketed with coil, the outside of coil is socketed with protective shell, the both ends of cylindrical sleeve are socketed with sliding sleeve, the side of two sliding sleeves is provided with limited cover, the inside of one of sliding sleeve is socketed with the first telescopic rod, one end of first telescopic rod is fixedly connected with one end of the second telescopic rod, the outside of second telescopic rod is socketed with telescopic, one end of telescopic is provided with the first block, the side of top plate is provided with second spring, the utility model passes through telescopic and the second telescopic rod, when the surface oxidisation of telescopic, short circuit occurs for circuit, second spring can not pull the second telescopic rod, when leading to not cut off circuit, second telescopic rod can be covered with relative telescopic to be slided, avoid telescopic card it is main when, circuit can not be protected, pass through circular groove, first Spring and metal ball can enable the second telescopic rod and telescopic relatively fixed when not breaking down.
Description
Technical field
The utility model relates to power safety technique field, specially a kind of spring operation driving device.
Background technique
Pull operation mechanism, that is, spring operating mechanism, the breaker suitable for circuit play the role of protection to circuit.Spring
Electric operating, which can be used, in the on/off switch of operating mechanism also can be used manual operations, motor-operating mechanism have electric operating and
Two ways is manually operated, and man-operated mechanism does not just have electric operating function, and manual operation switch lever can only be used to be stored up
It can complete to close a floodgate.
At work, when short circuit occurs for circuit, power-off and protection are realized in opening coil movement to common spring operating mechanism
The function of circuit, but when separating brake, spring operating mechanism can get rusty, spring can not deformation occurs, causes separating brake to fail, accident liter
Grade is overstepping, therefore we make improvement to this, propose a kind of spring operation driving device.
Utility model content
When getting rusty to solve spring operating mechanism of the existing technology, separating brake is caused to fail, accident upgrades to leapfrog and jumps
The defect of lock, the utility model provide a kind of spring operation driving device.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of spring operation driving device of the utility model, including cylindrical sleeve, the outside of the cylindrical sleeve is socketed with coil, described
The outside of coil is socketed with protective shell, and the both ends of the cylindrical sleeve are socketed with sliding sleeve, and the side of two sliding sleeves is respectively provided with
There is limited cover, the inside of one of them sliding sleeve is socketed with the first telescopic rod, and one end of first telescopic rod is stretched with second
One end of contracting bar is fixedly connected, and the outside of second telescopic rod is socketed with telescopic, and one end of the telescopic is provided with
One block, one end of second telescopic rod is provided with jacking block, is provided with circular groove in the middle part of second telescopic rod, described
The bottom of circular groove is provided with the first spring, and the top elasticity of first spring is provided with metal ball, the metal ball with
The hemispherical groove of telescopic inner wall matches, and the other end of first telescopic rod is provided with top plate, the side of the top plate
It is provided with second spring, the side elastic connection of one end of the second spring and one of limited cover.
Further, there are two pole pieces, two pole pieces to pass through electric wire and coil phase for the top setting of the protective shell
Connection, the side of the protective shell is provided with square groove.
Further, the inner wall of the cylindrical sleeve is provided with the second block matched with sliding sleeve.
Further, the side of the top plate is arc-shaped.
Further, diameter of the diameter of second telescopic rod less than the first telescopic rod, and the diameter of telescopic and
The diameter of one telescopic rod is identical.
Compared with prior art, the utility model has the following beneficial effects: this kind of spring operation driving device, by coil,
When the coil is energized, the first telescopic rod can stretch out jacking block, by telescopic and the second telescopic rod, when the surface of telescopic is raw
Short circuit occurs for rust, circuit, and second spring can not pull the second telescopic rod, and when leading to not cut off circuit, the second telescopic rod can be with
Relative telescopic set sliding so that jacking block moves, avoid telescopic card it is main when, circuit can not be protected, by circular groove,
First spring and metal ball can make the second telescopic rod and telescopic without relative motion, and can when telescopic card is main, second
Telescopic rod can also be detached from the function of telescopic relative motion.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of spring operation driving device of the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of spring operation driving device of the utility model.
In figure: 1, cylindrical sleeve；2, coil；3, protective shell；4, sliding sleeve；5, limited cover；6, the first telescopic rod；7, second is flexible
Bar；8, telescopic；9, the first block；10, jacking block；11, circular groove；12, the first spring；13, metal ball；14, top plate；15,
Second spring；16, pole piece；17, square groove；18, the second block.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of spring operation driving device, including cylindrical sleeve 1, the outside of cylindrical sleeve 1 are socketed with coil 2, line
The outside of circle 2 is socketed with protective shell 3, and the both ends of cylindrical sleeve 1 are socketed with sliding sleeve 4, and the side of two sliding sleeves 4 is provided with limit
Lid 5, the inside of one of sliding sleeve 4 are socketed with the first telescopic rod 6, one end of one end of the first telescopic rod 6 and the second telescopic rod 7
It is fixedly connected, the outside of the second telescopic rod 7 is socketed with telescopic 8, and one end of telescopic 8 is provided with the first block 9, and second is flexible
One end of bar 7 is provided with jacking block 10, and the middle part of the second telescopic rod 7 is provided with circular groove 11, the bottom setting of circular groove 11
There is the first spring 12, the top elasticity of the first spring 12 is provided with metal ball 13, the hemispherical of metal ball 13 and 8 inner wall of telescopic
Groove matches, and the other end of the first telescopic rod 6 is provided with top plate 14, and the side of top plate 14 is provided with second spring 15, and second
The side elastic connection of one end of spring 15 and one of limited cover 5, by coil 2, when coil 2 is powered, first is flexible
Bar 6 can stretch out jacking block 10, and by telescopic 8 and the second telescopic rod 7, when the surface oxidisation of telescopic 8, circuit occurs short
Road, second spring 15 can not pull the second telescopic rod 7, and when leading to not cut off circuit, the second telescopic rod 7 can be with relative telescopic set
8 slidings when avoiding telescopic 8 and blocking main, can not protect circuit, pass through circular groove 11, first so that jacking block 10 moves
Spring 12 and metal ball 13 can make the second telescopic rod 7 and telescopic 8 without relative motion, and can when telescopic 8 blocks main,
Two telescopic rods 7 can also be detached from the function of telescopic relative motion.
Wherein, there are two pole piece 16, two pole pieces 16 are connected by electric wire with coil 2 for the top setting of protective shell 3, are protected
The side of protective case 3 is provided with square groove 17, can be convenient staff by pole piece 16 and connects circuit, is powered into coil 2,
The identification board for recognizing the device can be installed by square groove 17.
Wherein, the inner wall of cylindrical sleeve 1 is provided with the second block 18 matched with sliding sleeve 4, can be with by the second block 18
Preferably fix the position of sliding sleeve 4.
Wherein, the side of top plate 14 is arc-shaped, can be convenient staff by arc-shaped top plate 14 and pushes first to stretch
Contracting bar 6 tests the elasticity of second spring 15 to squeeze second spring 15.
Wherein, diameter of the diameter of the second telescopic rod 7 less than the first telescopic rod 6, and the diameter of telescopic 8 and first flexible
The diameter of bar 6 is identical, can be convenient staff by lesser second telescopic rod 7 of diameter and mounts and dismounts the first telescopic rod 6
With the second telescopic rod 7.
It should be noted that the utility model is a kind of spring operation driving device, when specific works, when work, staff
Pole piece 16 and external power supply can be electrically connected, so that coil 2 is powered, under the action of electromagnetic induction, second spring
15 are compressed, and jacking block 10 stretches out under the action of the first telescopic rod 6, and when extraneous power supply changes, generation is short-circuit, without electric current
Into in coil 2, under the action of no electromagnetic induction, the first telescopic rod 6 can be retracted origin-location by second spring 15, due to
Telescopic rod 6 stretches out for a long time, causes to stretch close to generating dust stratification between the sliding sleeve 4 and telescopic 8 of 10 side of jacking block or getting rusty
8 card master of set can not retract, prevent the device is from playing the role of protecting circuit, therefore metal ball 13 and 8 inner wall of telescopic
Hemispherical groove separated under the action of second spring 15, the second telescopic rod 7 drive jacking block 10 second spring 15 effect
Lower retraction origin-location, protects circuit, and avoiding circuit, there is a phenomenon where oversteppings.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of spring operation driving device, including cylindrical sleeve (1), it is characterised in that: the outside of the cylindrical sleeve (1) is socketed with coil
(2), the outside of the coil (2) is socketed with protective shell (3), and the both ends of the cylindrical sleeve (1) are socketed with sliding sleeve (4), and two
The side of the sliding sleeve (4) is provided with limited cover (5), and the inside of one of them sliding sleeve (4) is socketed with the first telescopic rod
(6), one end of first telescopic rod (6) is fixedly connected with one end of the second telescopic rod (7), second telescopic rod (7)
Outside is socketed with telescopic (8), and one end of the telescopic (8) is provided with the first block (9), second telescopic rod (7)
One end is provided with jacking block (10), is provided with circular groove (11) in the middle part of second telescopic rod (7), the circular groove (11)
Bottom be provided with the first spring (12), the top elasticity of first spring (12) is provided with metal ball (13), the metal
Ball (13) and the hemispherical groove of telescopic (8) inner wall match, and the other end of first telescopic rod (6) is provided with top plate
(14), the side of the top plate (14) is provided with second spring (15), one end of the second spring (15) and one of limit
The side elastic connection of position lid (5).
2. a kind of spring operation driving device according to claim 1, which is characterized in that the top of the protective shell (3) is arranged
There are two pole piece (16), two pole pieces (16) are connected by electric wire with coil (2), and the side of the protective shell (3) is set
It is equipped with square groove (17).
3. a kind of spring operation driving device according to claim 1, which is characterized in that the inner wall of the cylindrical sleeve (1) is arranged
There is the second block (18) matched with sliding sleeve (4).
4. a kind of spring operation driving device according to claim 1, which is characterized in that the side of the top plate (14) is in arc
Shape.
5. a kind of spring operation driving device according to claim 1, which is characterized in that the diameter of second telescopic rod (7)
Less than the diameter of the first telescopic rod (6), and the diameter of telescopic (8) is identical as the diameter of the first telescopic rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732554.4U CN208400727U (en) | 2018-05-17 | 2018-05-17 | A kind of spring operation driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820732554.4U CN208400727U (en) | 2018-05-17 | 2018-05-17 | A kind of spring operation driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208400727U true CN208400727U (en) | 2019-01-18 |
Family
ID=65136514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820732554.4U Expired - Fee Related CN208400727U (en) | 2018-05-17 | 2018-05-17 | A kind of spring operation driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208400727U (en) |
-
2018
- 2018-05-17 CN CN201820732554.4U patent/CN208400727U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 105-26409, No. 6 Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Yunzhixin Technology Co., Ltd. Address before: Room 105-26409, No. 6 Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee before: Zhuhai Yun Zhixin Technology Service Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |