CN201138619Y - Driving rod apparatus in buffering type - Google Patents
Driving rod apparatus in buffering type Download PDFInfo
- Publication number
- CN201138619Y CN201138619Y CNU2007201927388U CN200720192738U CN201138619Y CN 201138619 Y CN201138619 Y CN 201138619Y CN U2007201927388 U CNU2007201927388 U CN U2007201927388U CN 200720192738 U CN200720192738 U CN 200720192738U CN 201138619 Y CN201138619 Y CN 201138619Y
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- China
- Prior art keywords
- drive link
- limiting section
- drive
- elastic component
- transmission rod
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Abstract
The utility model discloses a cushion type transmission rod device which includes an elastic piece used for cushion, a first transmission rod and a second transmission rod; the first transmission rod is provided with a first limitation part and a second limitation part used for limiting the elastic piece; the second transmission rod is also provided with a first limitation and a second limitation part used for limiting the elastic piece; one end of the elastic piece is supported on the first limitation part of the first transmission rod and the second limitation part of the second transmission rod; the other end of the elastic piece is supported on the second limitation part of the first transmission rod and the first limitation part of the second transmission rod; the cushion type transmission rod device of the utility model has the advantages of simple structure, lower cost and better cushion effect; besides, the utility model can effectively overcome the defect that the traditional transmission rod is easy to damage a product caused by a transmission distance error.
Description
Technical field
The utility model belongs to the drive link structure and relates to technical field, is specifically related to a kind of buffer drive pole device.
Background technology
Power source often uses drive link to drive the external device motion, and for example cam mechanism drives the operating grip of toggle switch or circuit breaker by drive link, to realize the automatic operation of separating brake and combined floodgate.In general utilize the drive link transmission need control the distance that drive link moves well, because it is bigger to work as drive link displacement, will cause external device stressed excessive and damage, if drive link displacement is less, can not realize making external device to change another operating state into again from an operating state.Therefore need a kind of drive link, to overcome traditional drive link damages product easily because of the error of transmission distance shortcoming with better buffering effect.
The utility model content
The purpose of this utility model provide a kind of simple in structure, cost is lower, have the buffer drive pole device of better buffering effect, to overcome traditional drive link causes damaging easily product because of the transmission range error shortcoming.
The technical scheme that realizes the utility model purpose is: a kind of buffer drive pole device comprises the elastic component, first drive link and second drive link that are used to cushion; Described first drive link is provided with first limiting section and second limiting section that is used for spacing elastic component, and described second drive link also is provided with first limiting section and second limiting section that is used for spacing elastic component; One end of described elastic component is against on second limiting section of first limiting section of first drive link and second drive link, and the other end of elastic component is against on first limiting section of second limiting section of first drive link and second drive link.
Described first drive link and second drive link all have positioning end and union end; Be equipped with a spacing hole that is used for spacing elastic component near the union end place, described spacing hole is equipped with a limiting section towards spacing hole centre projection at the two ends along axial direction; First limiting section of described first drive link and second drive link is near its limiting section at union end place separately, and second limiting section of described first drive link and second drive link is away from its limiting section at union end place separately.
The basic configuration of described spacing hole is " worker " font; Described elastic component is a spring; Described first drive link and second drive link connect side by side, the second limiting section shape of first limiting section of described first drive link and second drive link is identical and overlap the also identical and coincidence of the first limiting section shape of second limiting section of described first drive link and second drive link; One end of described spring is set on second limiting section of first limiting section of first drive link and second drive link, and the other end is set on first limiting section of second limiting section of first drive link and second drive link.
The drift of described spring is more than or equal to the axial length of described " worker " font spacing hole.
Described first drive link is identical with the shape of second drive link.
The utlity model has positive effect:
(1) elastic component in the utility model not only can play the effect of buffering, can also play the effect of hookup, be used for two first drive links that are arranged side by side and second drive link are linked up, this elastic component relies on the restoring force of self, self a end is pushed against on second limiting section of first limiting section of first drive link and second drive link, other end cover pushes against on first limiting section of second limiting section of first drive link and second drive link, select the suitable spring of elastic force, can realize promptly having bidirectional buffering effect preferably, has the result of use of the transmission of power preferably again, can safety, stably replace traditional drive link, overcome traditional drive link damages product easily because of the error of transmission distance shortcoming.
(2) the utility model only needs two to be easy to the drive link that machine-shaping can obtain and to be arranged side by side, and fills in spring in the spacing hole therein and promptly can be made into, have simple in structure, cost is lower, is convenient to the advantage of promotion and implementation.
Description of drawings
Fig. 1 is a kind of perspective view of the present utility model;
Fig. 2 is the perspective view of buffer drive pole device shown in Figure 1 after removing spring;
Fig. 3 is the perspective view of first drive link in the buffer drive pole device shown in Figure 1;
Fig. 4 is the structural representation of first drive link shown in Figure 3 during from top view;
Fig. 5 is a kind of a kind of electric leakage current breaker that adopts buffer drive pole device shown in Figure 1 to make.
Reference numeral is: residual current circuit breaker plastic casing 1, operating grip 2, the output shaft 3 of reducing motor, eccentric wheel 4, buffer drive pole device 6, the first drive links 61, first limiting section, 611, the second limiting sections, 612, the second drive links 62, first limiting section 621, second limiting section 622, elastic component 63, positioning end 100, union end 200, spacing hole 300.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown first kind of execution mode of the present utility model, and wherein Fig. 1 is a kind of perspective view of the present utility model; Fig. 2 is the perspective view of buffer drive pole device shown in Figure 1 after removing spring; Fig. 3 is the perspective view of first drive link in the buffer drive pole device shown in Figure 1; Fig. 4 is the structural representation of first drive link shown in Figure 3 during from top view.
Present embodiment is a kind of buffer drive pole device, sees Fig. 1 to Fig. 4, and described buffer drive pole device 6 comprises first drive link 61, second drive link 62 and the elastic component 63 that is used to cushion; Described first drive link 61 is provided with first limiting section 611 and second limiting section 612 that is used for spacing elastic component, and described second drive link 62 also is provided with first limiting section 621 and second limiting section 622 that is used for spacing elastic component; One end of described elastic component 63 is against on second limiting section 622 of first limiting section 611 of first drive link and second drive link, and the other end of elastic component is against on first limiting section 621 of second limiting section 612 of first drive link and second drive link.Described first drive link 61 and second drive link 62 all have positioning end 100 and union end 200; Be equipped with a spacing hole 300 that is used for spacing elastic component 63 near union end 200 places, described spacing hole 300 is equipped with a limiting section towards spacing hole 300 centre projectioies at the two ends along axial direction; First limiting section 611621 of described first drive link and second drive link is near its limiting section at union end 200 places separately, and second limiting section 612622 of described first drive link and second drive link is away from its limiting section at union end 200 places separately.The basic configuration of spacing hole described in the present embodiment 300 is " worker " fonts; Described elastic component 63 is springs; Described first drive link 61 and second drive link 62 connect side by side, second limiting section, 622 shapes of first limiting section 611 of described first drive link 61 and second drive link 62 are identical and overlap the also identical and coincidence of first limiting section, 621 shapes of second limiting section 612 of described first drive link and second drive link; The drift of described spring is more than or equal to the axial length of described " worker " font spacing hole 300, one end of described spring is set on second limiting section 622 of first limiting section 611 of first drive link and second drive link, and the other end is set on first limiting section 621 of second limiting section 612 of first drive link and second drive link.
(embodiment 2)
Present embodiment is substantially the same manner as Example 1, and difference is: the shape of described first drive link 61 and second drive link 62 is identical.
In sum, the utlity model has following advantage:
(1) elastic component in the utility model not only can play the effect of buffering, can also play the effect of hookup, be used for two first drive links that are arranged side by side and second drive link are linked up, this elastic component relies on the restoring force of self, self a end is pushed against on second limiting section of first limiting section of first drive link and second drive link, other end cover pushes against on first limiting section of second limiting section of first drive link and second drive link, select the suitable spring of elastic force, can realize promptly having bidirectional buffering effect preferably, has the result of use of the transmission of power preferably again, can safety, stably replace traditional drive link, overcome traditional drive link causes damaging easily product because of the error of transmission distance shortcoming.
(2) present embodiment only needs two to be easy to the drive link that machine-shaping can obtain and to be arranged side by side, and fills in spring in the spacing hole therein and promptly can be made into, have simple in structure, cost is lower, is convenient to the advantage of promotion and implementation.
(application examples 1)
Fig. 5 is a kind of a kind of electric leakage current breaker that adopts buffer drive pole device shown in Figure 1 to make, and has shown a kind of application mode of the present utility model.
Seeing Fig. 5, should use-case be a kind of electric leakage current breaker, comprise residual current circuit breaker plastic casing 1, operating grip 2, reducing motor output shaft 3, be fixed on the eccentric wheel 4 on the output shaft 3; The positioning end 100 of first drive link 61 of described buffer drive pole device 6 is fixed on the eccentric wheel by nut, the positioning end of second drive link 62 by screw on operating grip 2.Should the use-case working stability, used buffer drive pole device promptly has bidirectional buffering effect preferably, have the result of use of the transmission of power preferably again, can replace traditional drive link safely and steadly, overcome traditional drive link because of the excessive shortcoming of damaging product easily of transmission distance.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection range of the present utility model.
Claims (5)
1, a kind of buffer drive pole device comprises the elastic component (63) that is used to cushion; It is characterized in that: this buffer drive pole device (6) also comprises first drive link (61) and second drive link (62); Described first drive link (61) is provided with first limiting section (611) and second limiting section (612) that is used for spacing elastic component, and described second drive link (62) also is provided with first limiting section (621) and second limiting section (622) that is used for spacing elastic component; One end of described elastic component (63) is against on second limiting section (622) of first limiting section (611) of first drive link and second drive link, and the other end of elastic component is against on first limiting section (621) of second limiting section (612) of first drive link and second drive link.
2, buffer drive pole device according to claim 1 is characterized in that: described first drive link (61) and second drive link (62) all have positioning end (100) and union end (200); Locating to be equipped with a spacing hole (300) that is used for spacing elastic component (63) near union end (200), described spacing hole (300) is equipped with a limiting section towards spacing hole (300) centre projection at the two ends along axial direction; First limiting section (611) (621) of described first drive link and second drive link is near its limiting section of locating of union end (200) separately, and second limiting section (612) (622) of described first drive link and second drive link is away from its limiting section locating of union end (200) separately.
3, buffer drive pole device according to claim 1 is characterized in that: the basic configuration of described spacing hole (300) is " worker " font; Described elastic component (63) is a spring; Described first drive link (61) and second drive link (62) connect side by side, second limiting section (622) shape of first limiting section (611) of described first drive link (61) and second drive link (62) is identical and overlap the also identical and coincidence of first limiting section (621) shape of second limiting section (612) of described first drive link and second drive link; One end of described spring is set on second limiting section (622) of first limiting section (611) of first drive link and second drive link, and the other end is set on first limiting section (621) of second limiting section (612) of first drive link and second drive link.
4, buffer drive pole device according to claim 3 is characterized in that: the drift of described spring is more than or equal to the axial length of described " worker " font spacing hole (300).
5, buffer drive pole device according to claim 3 is characterized in that: described first drive link (61) is identical with the shape of second drive link (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201927388U CN201138619Y (en) | 2007-11-30 | 2007-11-30 | Driving rod apparatus in buffering type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201927388U CN201138619Y (en) | 2007-11-30 | 2007-11-30 | Driving rod apparatus in buffering type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201138619Y true CN201138619Y (en) | 2008-10-22 |
Family
ID=40039300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201927388U Expired - Lifetime CN201138619Y (en) | 2007-11-30 | 2007-11-30 | Driving rod apparatus in buffering type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201138619Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188167B (en) * | 2007-11-30 | 2010-10-06 | 赵建清 | Buffer drive pole device |
| CN105161329A (en) * | 2015-07-31 | 2015-12-16 | 许继电气股份有限公司 | Spring actuator with flexible manual switching-on/off function |
-
2007
- 2007-11-30 CN CNU2007201927388U patent/CN201138619Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188167B (en) * | 2007-11-30 | 2010-10-06 | 赵建清 | Buffer drive pole device |
| CN105161329A (en) * | 2015-07-31 | 2015-12-16 | 许继电气股份有限公司 | Spring actuator with flexible manual switching-on/off function |
| CN105161329B (en) * | 2015-07-31 | 2018-04-17 | 许继电气股份有限公司 | Spring operating mechanism with flexible manual divide-shut brake function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081022 Effective date of abandoning: 20071130 |