CN201766302U - Interlocking mechanism - Google Patents
Interlocking mechanism Download PDFInfo
- Publication number
- CN201766302U CN201766302U CN2010202105683U CN201020210568U CN201766302U CN 201766302 U CN201766302 U CN 201766302U CN 2010202105683 U CN2010202105683 U CN 2010202105683U CN 201020210568 U CN201020210568 U CN 201020210568U CN 201766302 U CN201766302 U CN 201766302U
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- Prior art keywords
- tooth bar
- driven gear
- mounting panel
- gear
- support plate
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Abstract
The utility model relates to an interlocking mechanism, which comprises a mounting plate and a transmission mechanism, a locking structure and a stepper structure. The transmission mechanism is arranged on the mounting plate and comprises a short rack, a long rack, a transmission gear and a bearing plate, the short rack and the long rack are arranged on the mounting plate, the transmission gear is matched with the short rack and the long rack, and the bearing plate is fixed on the mounting plate and is provided with a drive gear and a driven gear; the locking structure can lock the long rack relative to the mounting plate; and the stepper structure is arranged on the short rack and is engaged with the driven gear. The utility model solves the problems that the transmission mechanism of the existing interlocking device has complex structure, the transmission deviation is large, and the engagement of transmission parts of the transmission mechanism is not stable, and is particularly suitable for positioning each working position of various drawing units.
Description
Technical field
The utility model relates to a kind of interlocking device.Specifically a kind of bidentate wheel driven type position interlocking device.
Background technology
The interlocking transmission mechanism of drawer has various ways in the switch cubicle, as the interlocking device of directly advancing to pull out with hand push, be by be installed in interlocking on the mounting panel gear and tooth bar be meshing with each other and the handle of control gear moves to axial by connector control pivot dress and the serrate locking bar of two bands on the switch cabinet drawer body, reach with this drawer is positioned at isolation, test and link position.
Now being used for the big interlocking device of MNS type low voltage switchgear a kind of is to adopt the link-type drive mechanism, its connecting rod part mostly is the sheet material punching out and forms, need in the transmission process to realize transmission by being arranged on the groove on the connecting rod and the cooperation of pin, this cooperation need leave the flexibility that certain clearance guarantees transmission between groove and pin, but cause mechanism's fluctuation of service in this gap operating process, the interlocking position accuracy is not enough, and reliability reduces.In addition, this linkage is easy deformation in use, thereby causes the dumb or inefficacy of transmission.
In addition, also having a kind of is to adopt rack and pinion drive mechanism, comprise mounting panel, be installed in the gear drive on the mounting panel, promptly rotate the axle of driving gear, make driving gear drive driven gear, driven gear rotates drive one tooth piece and does straight reciprocating motion, thereby drive the short tooth bar that is fixed together with the tooth piece and do straight reciprocating motion, short tooth bar matches with the tooth of travelling gear by the tooth that is formed on its side, the tooth of travelling gear matches with the tooth of long tooth bar, and the axle that rotates driving gear like this can make long tooth bar and short tooth bar move in the opposite direction.The reliability of this transmission mechanism is higher with respect to jointed gear unit, and still, owing to be provided with the tooth piece that meshes with driven gear on the short tooth bar, bring following shortcoming: at first, the more transmission deviation that causes of drive disk assembly is bigger.In addition, install, therefore under the effect of tooth piece weight, make short tooth bar that certain distortion take place, cause the engagement instability between short tooth bar and travelling gear, tooth piece and the driven gear, occur jumping tooth easily because the tooth piece departs from tooth bar.
The utility model content
For this reason, technical problem to be solved in the utility model is to overcome the complex structure of existing interlock transmission mechanism, the problem that the transmission deviation is big; Further solve in addition and mesh problem of unstable in the transmission mechanism between the drive disk assembly.
For solving the problems of the technologies described above, a kind of interlocking device of the present utility model, comprise mounting panel, be installed in the transmission mechanism on the described mounting panel, described transmission mechanism comprises the short tooth bar that is installed on the mounting panel and long tooth bar and the travelling gear that matches with described short tooth bar and long tooth bar simultaneously, be fixed on the support plate on the mounting panel, driving gear and driven gear are installed on described support plate; Can be with described long tooth bar with respect to the locking structure of described mounting panel locking; Be formed with the step by step structure that is meshed with described driven gear on the described short tooth bar.
Described long tooth bar, described short tooth bar, described travelling gear and described locking system are installed in the one side of described mounting panel, described support plate is installed in the another side of described mounting panel, and the residing position of the above driven gear of described mounting panel is formed with driven gear engagement slotted hole.
Described step by step structure is the stepping perforation that takes shape on the described short tooth bar, and described driven gear passes described driven gear engagement slotted hole and is meshed with described stepping perforation.
Described step by step structure is the stepping tooth that takes shape on the described short tooth bar, is meshed with described stepping tooth by the described driven gear of described driven gear engagement slotted hole.
At described short tooth bar and described travelling gear correspondence position, and be provided with block with described travelling gear opposite side.
Described transmission mechanism also is provided with distance caging device.
Described distance caging device comprises the deep-slotted chip breaker that is opened on the described driving gear and is arranged on the pin that matches with described deep-slotted chip breaker on the described support plate that the arc length of described deep-slotted chip breaker is determined the shift motion of described long tooth bar and described short tooth bar.
Be formed with location notch on the described driving gear, be provided with the retainer spring that matches with described location notch between described driving gear and the described support plate corresponding to the relevant work position.
The both sides of described support plate offer the driven gear slot to make way corresponding to the position of described driven gear.
Technique scheme of the present utility model has the following advantages compared to existing technology, (1) owing to driven gear in the interlock described in the utility model and short tooth bar directly mesh, saved the tooth piece, so structure is simpler, compact, makes the more accurate volume that reduced simultaneously of its transmission; (2) because at described short tooth bar and described travelling gear correspondence position, and be provided with block, make that the engagement of lacking between tooth bar and the travelling gear is more stable, reduced the distortion of short tooth bar, further improved the accuracy of transmission with described travelling gear opposite side.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the prior art constructions schematic diagram;
Fig. 2 is the drive mechanism schematic diagram of an execution mode of the utility model;
Fig. 3 is the schematic diagram of the drive mechanism that shows of the side from mounting panel embodiment illustrated in fig. 2;
Fig. 4 is an explosive view embodiment illustrated in fig. 2.
Reference numeral is expressed as among the figure: 1-mounting panel, the short tooth bar of 2-, the long tooth bar of 3-, 4-travelling gear, the 5-support plate, 6-driving gear, 7-driven gear, 8-strutting piece, the 9-driving gear shaft, 10-handle, 11-lockable mechanism, 12-driven gear engagement slotted hole, 13-block, 14-deep-slotted chip breaker, the 15-pin, 16-location notch, 17-retainer spring, 18-driven gear slot to make way, 19-stepping perforation, 20-stretching boss.
Embodiment
Fig. 2-5 is depicted as an embodiment of interlocking device described in the utility model, comprise mounting panel 1, described mounting panel 1 is an elongated plates, be installed in the transmission mechanism on the described mounting panel 1, described transmission mechanism comprises the short tooth bar that is installed on the mounting panel 12 and long tooth bar 3 and the travelling gear 4 that matches with described short tooth bar 2 and long tooth bar 3 simultaneously, be fixed on the support plate 5 on the mounting panel 1, driving gear 6 and driven gear 7 are installed on described support plate 5, described driving gear 6 is installed on the driving gear shaft 9, on described support plate 5, strutting piece 8 is installed also, described driving gear shaft 9 passes described strutting piece 8, and be supported on the described strutting piece 8, an end of described driving gear shaft 9 also is equipped with the handle 10 that driving gear shaft 9 is rotated; Also be provided with stretching boss 20 on the described supporting bracket 5, described driven gear 7 is installed on the described stretching boss 20 by bearing pin; Also being provided with on the described mounting panel can be with respect to the lockable mechanism 11 of described mounting panel 1 locking with described long tooth bar 3; Be formed with the step by step structure that is meshed with described driven gear 7 on the described short tooth bar 2.Described long tooth bar 3, described short tooth bar 2, described travelling gear 4 and described locking system are installed in the one side of described mounting panel 1, described support plate 5 is installed in the another side of described mounting panel 1, and described mounting panel 1 the above driven gear 7 residing position are formed with driven gear 7 engagement slotted holes.Described step by step structure is the stepping perforation 19 that takes shape on the described short tooth bar 2, and described driven gear 7 passes described driven gear 7 engagement slotted holes and is meshed with described stepping perforation 19.At described short tooth bar 2 and described travelling gear 4 correspondence positions, and be provided with block 13 with described travelling gear 4 opposite sides.Described transmission mechanism also is provided with distance caging device.Described distance caging device comprises the deep-slotted chip breaker 14 that is opened on the described driving gear 6 and is arranged on the pin 15 that matches with described deep-slotted chip breaker 14 on the described support plate 5 that the arc length of described deep-slotted chip breaker 14 is determined the shift motion of described long tooth bar 3 and described short tooth bar 2.Be formed with location notch 16 on the described driving gear 6, be provided with the retainer spring 17 that matches with described location notch 16 between described driving gear 6 and the described support plate 5 corresponding to the relevant work position.The both sides of described support plate 5 offer driven gear slot to make way 18 corresponding to the position of described driven gear 7.
The operation principle of the foregoing description is: turning handle 10, driving gear 6 drives driven gear 7 and rotates, driven gear 7 passes driven gear engagement slotted hole 12 and short tooth bar 2 and directly meshes together and drive short tooth bar 2 and do reciprocal rectilinear motion, owing to saved tooth piece of the prior art, transmission mechanism is simpler, compact, makes the more accurate volume that reduced simultaneously of its transmission.Travelling gear 4 rotates the long tooth bar 3 of drive and short tooth bar 2 is done rightabout motion thereby the rectilinear motion of short tooth bar 2 drives, at described short tooth bar 2 and described travelling gear 4 correspondence positions, and be provided with block 13 with described travelling gear 4 opposite sides, make that the engagement between short tooth bar 2 and the travelling gear 4 is more stable, reduce the distortion of short tooth bar 2, further improved the accuracy of transmission.
One of ordinary skill in the art can also replace with above-mentioned step by step structure the stepping tooth that forms on the described short tooth bar in the above-described embodiments, described driven gear engagement slotted hole is not less than the length of described stepping tooth, is meshed with described stepping tooth by the described driven gear of described driven gear engagement slotted hole.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to execution mode.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 conspicuous variation of being extended out thus or change still are among the protection range of the invention.
Claims (9)
1. interlocking device, comprise mounting panel, be installed in the transmission mechanism on the described mounting panel, described transmission mechanism comprises the short tooth bar that is installed on the mounting panel and long tooth bar and the travelling gear that matches with described short tooth bar and long tooth bar simultaneously, be fixed on the support plate on the mounting panel, driving gear and driven gear are installed on described support plate; Can be with described long tooth bar with respect to the locking structure of described mounting panel locking; It is characterized in that: be formed with the step by step structure that is meshed with described driven gear on the described short tooth bar.
2. interlocking device according to claim 1, it is characterized in that: described long tooth bar, described short tooth bar, described travelling gear and described locking system are installed in the one side of described mounting panel, described support plate is installed in the another side of described mounting panel, and the residing position of the above driven gear of described mounting panel is formed with driven gear engagement slotted hole.
3. interlocking device according to claim 2 is characterized in that: described step by step structure is the stepping perforation that takes shape on the described short tooth bar, and described driven gear passes described driven gear engagement slotted hole and is meshed with described stepping perforation.
4. interlocking device according to claim 2 is characterized in that: described step by step structure is the stepping tooth that takes shape on the described short tooth bar, is meshed with described stepping tooth by the described driven gear of described driven gear engagement slotted hole.
5. according to claim 3 or 4 described interlocking devices, it is characterized in that:, and be provided with block with described travelling gear opposite side at described short tooth bar and described travelling gear correspondence position.
6. interlocking device according to claim 5 is characterized in that: described transmission mechanism also is provided with distance caging device.
7. interlocking device according to claim 6, it is characterized in that: described distance caging device comprises the deep-slotted chip breaker that is opened on the described driving gear and is arranged on the pin that matches with described deep-slotted chip breaker on the described support plate that the arc length of described deep-slotted chip breaker is determined the shift motion of described long tooth bar and described short tooth bar.
8. interlocking device according to claim 1 is characterized in that: be formed with the location notch corresponding to the relevant work position on the described driving gear, be provided with the retainer spring that matches with described location notch between described driving gear and the described support plate.
9. interlocking device according to claim 1 is characterized in that: the both sides of described support plate offer the driven gear slot to make way corresponding to the position of described driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202105683U CN201766302U (en) | 2010-06-01 | 2010-06-01 | Interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202105683U CN201766302U (en) | 2010-06-01 | 2010-06-01 | Interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766302U true CN201766302U (en) | 2011-03-16 |
Family
ID=43718909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202105683U Expired - Lifetime CN201766302U (en) | 2010-06-01 | 2010-06-01 | Interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201766302U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623909A (en) * | 2012-04-23 | 2012-08-01 | 贵州电网公司六盘水供电局 | Electricity testing and grounding operation platform of trolley switch cabinet |
| CN106122429A (en) * | 2016-08-31 | 2016-11-16 | 昆山邦泰汽车零部件制造有限公司 | A kind of Helical gear Transmission attaching plate elements for interlocking gear |
| CN106285230A (en) * | 2016-08-04 | 2017-01-04 | 安徽罗伯特科技股份有限公司 | Safety interlocking for switch cubicle |
| CN106972393A (en) * | 2017-05-27 | 2017-07-21 | 安徽永菲五金电气设备制造有限公司 | Latch for drawer of low-voltage switch cabinet controls lockable mechanism |
| CN107017577A (en) * | 2017-05-27 | 2017-08-04 | 安徽永菲五金电气设备制造有限公司 | Interlocking gear for drawer of low-voltage switch cabinet |
| CN107791933A (en) * | 2017-05-10 | 2018-03-13 | 佛山诗勤智能科技有限公司 | A kind of new logistics goods allocation and transportation device |
-
2010
- 2010-06-01 CN CN2010202105683U patent/CN201766302U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623909A (en) * | 2012-04-23 | 2012-08-01 | 贵州电网公司六盘水供电局 | Electricity testing and grounding operation platform of trolley switch cabinet |
| CN102623909B (en) * | 2012-04-23 | 2014-09-03 | 贵州电网公司六盘水供电局 | Electricity testing and grounding operation platform of trolley switch cabinet |
| CN106285230A (en) * | 2016-08-04 | 2017-01-04 | 安徽罗伯特科技股份有限公司 | Safety interlocking for switch cubicle |
| CN106285230B (en) * | 2016-08-04 | 2019-11-05 | 蒋钱 | Safety interlocking for switchgear |
| CN106122429A (en) * | 2016-08-31 | 2016-11-16 | 昆山邦泰汽车零部件制造有限公司 | A kind of Helical gear Transmission attaching plate elements for interlocking gear |
| CN106122429B (en) * | 2016-08-31 | 2018-12-14 | 昆山一邦泰汽车零部件制造有限公司 | A kind of Helical gear Transmission attaching plate elements for interlocking gear |
| CN107791933A (en) * | 2017-05-10 | 2018-03-13 | 佛山诗勤智能科技有限公司 | A kind of new logistics goods allocation and transportation device |
| CN106972393A (en) * | 2017-05-27 | 2017-07-21 | 安徽永菲五金电气设备制造有限公司 | Latch for drawer of low-voltage switch cabinet controls lockable mechanism |
| CN107017577A (en) * | 2017-05-27 | 2017-08-04 | 安徽永菲五金电气设备制造有限公司 | Interlocking gear for drawer of low-voltage switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Deyuan Electric Co., Ltd. Assignor: Zhou Jinlong Contract record no.: 2012330000143 Denomination of utility model: Interlocking mechanism Granted publication date: 20110316 License type: Exclusive License Record date: 20120406 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |
|
| CX01 | Expiry of patent term |