CN204030393U - For the detent mechanism of low-voltage complete switch equipment drawer - Google Patents
For the detent mechanism of low-voltage complete switch equipment drawer Download PDFInfo
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- CN204030393U CN204030393U CN201420417747.2U CN201420417747U CN204030393U CN 204030393 U CN204030393 U CN 204030393U CN 201420417747 U CN201420417747 U CN 201420417747U CN 204030393 U CN204030393 U CN 204030393U
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- drawer
- tooth bar
- pin
- location
- low
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Abstract
The utility model discloses a kind of detent mechanism for low-voltage complete switch equipment drawer, for the location of low-voltage complete switch equipment drawer, be arranged on drawer side, near drawer panel end, comprise: location tooth bar, first pin, spring, alignment pin, second pin, advance tooth bar, gear, 3rd pin and the 4th pin, adopt gear-driven mode, utilize vertically disposed, the location tooth bar be meshed with gear and advance tooth bar, tooth bar is advanced to drive moving down of location tooth bar by pressing, realize the pull-out of drawer and push, and by the first pin and the second pin restriction location tooth bar move up and down scope, by the 3rd pin restriction advance tooth bar move left and right scope, utilize pulling back of spring force simultaneously, drive location tooth bar moves, realizes the location of drawer, can prevent random on-load from extracting drawer out, guarantee the life safety of operating personnel, make the switching motion of drawer between test position, service position flexible, interlocking is reliable simultaneously.
Description
Technical field
The utility model relates to electric equipment field, particularly relates to a kind of detent mechanism for low-voltage complete switch equipment drawer.
Background technology
Interlocking device in low-voltage complete switch equipment is the core component of drawer, has following requirement: 1, possess obvious isolated location in GB GB7251.1-2005 " low-voltage complete switch equipment " to the interlocking of drawer: plug-in unit, a secondary inserting piece of drawer are all disconnected; 2, possess obvious test position: a plug-in unit of drawer is disconnected, secondary inserting piece is connected; 3, obvious on-position is possessed: a plug-in unit of drawer is connected, and secondary inserting piece is connected, and driving arrangement normally works; 4, under the state of drawer breaker in middle combined floodgate, drawer can not be extracted by force, just must can extract drawer after first section breaker.
At present, the interlocking device in existing low-voltage complete switch equipment fails to accomplish that test position is separated with the obvious of service position, result in when test position, and a plug-in unit of drawer connects, and can produce electric arc, there is potential safety hazard.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of detent mechanism for low-voltage complete switch equipment drawer, can prevent random on-load from extracting drawer out, a plug connector is avoided to produce electric arc, guarantee the life safety of operating personnel, make the switching motion of drawer between test position, service position flexible, interlocking is reliable simultaneously.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of detent mechanism for low-voltage complete switch equipment drawer, for the location of low-voltage complete switch equipment drawer, be arranged on drawer side, near drawer panel end, described detent mechanism comprises: location tooth bar, the first pin, spring, alignment pin, the second pin, propelling tooth bar, gear, the 3rd pin and the 4th pin, wherein:
Described location tooth bar offers sliding tray and lower slider groove, described first pin is fixed on drawer side by described upper sliding tray, and described second pin is fixed on drawer side by described lower slider groove;
One end of described spring is enclosed within described first pin, and the other end of described spring is enclosed within described alignment pin, and described alignment pin is fixed on the tooth bar of described location;
Described propelling tooth bar and described location tooth bar are vertical setting, and the head of described propelling tooth bar protrudes drawer panel, and the afterbody of described propelling tooth bar offers a sliding tray, and described 3rd pin is fixed on the side plate of drawer by described sliding tray;
Described 4th pin is fixed on drawer side, and described geared sleeve is on described 4th pin;
The lower end indentation of described location tooth bar, with described gears meshing, the same indentation of afterbody of described propelling tooth bar, with described gears meshing.
In the utility model preferred embodiment, described alignment pin is fixed on the below of described first pin, the top of the second pin.
In the utility model preferred embodiment, the upper sliding tray on the tooth bar of described location, lower slider groove and advance the sliding tray on tooth bar to be that low-voltage complete switch equipment drawer is in test, works and the location hole of advanced state.
In the utility model preferred embodiment, described low-voltage complete switch equipment drawer comprises drawer mounting plate, drawer bottom plate and drawer body, described drawer body slides between described drawer mounting plate and described drawer bottom plate, and described detent mechanism is located by described location tooth bar and described drawer mounting plate.
In the utility model preferred embodiment, the bottom of the front end of described drawer mounting plate is that anti-Contraband type is hook-shaped.
The beneficial effects of the utility model are: adopt gear-driven mode, utilize location that is vertically disposed, that be meshed with gear tooth bar and advance tooth bar, advancing tooth bar to drive moving down of location tooth bar, realizing the pull-out of drawer and pushing by pressing; Utilize pulling back of spring force simultaneously, drive location tooth bar moves, realize the location of drawer, can prevent random on-load from extracting drawer out, a plug connector is avoided to produce electric arc, guarantee the life safety of operating personnel, make the switching motion of drawer between test position, service position flexible, interlocking is reliable.
Accompanying drawing explanation
Fig. 1 is structural representation when adopting the low-voltage complete switch equipment drawer of the utility model detent mechanism to be in test position;
Fig. 2 is structural representation when adopting the low-voltage complete switch equipment drawer of the utility model detent mechanism to push service position;
Fig. 3 is structural representation when adopting the low-voltage complete switch equipment drawer of the utility model detent mechanism to be in service position;
In accompanying drawing, the mark of each parts is as follows: 1, locate tooth bar, 11, upper sliding tray, and 12, lower slider groove, 21, the first pin, the 22, second pin, the 23, the 3rd pin, 24, the 4th pin, 3, spring, 4, alignment pin, 5, gear, 6, advance tooth bar, 61, sliding tray, 71, drawer mounting plate, 72, drawer bottom plate, 81, drawer panel, 82 drawer sides.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Refer to Fig. 1-Fig. 3, the utility model embodiment comprises:
A kind of detent mechanism for low-voltage complete switch equipment drawer, for the location of low-voltage complete switch equipment drawer, described low-voltage complete switch equipment drawer comprises drawer mounting plate 71, drawer bottom plate 72 and drawer body, described drawer body slides between described drawer mounting plate 71 and described drawer bottom plate 72, described drawer body comprises drawer panel 81 and drawer side 82, described detent mechanism is arranged on drawer side 82, near drawer panel 81 end, described detent mechanism comprises: location tooth bar 1, first pin 21, second pin 22, alignment pin 4, spring 3, advance tooth bar 6, gear 5, 3rd pin 23 and the 4th pin 24, wherein:
Described location tooth bar 1 offers sliding tray 11 and lower slider groove 12, described first pin 21 is fixed on drawer side 82 by described upper sliding tray 11, described second pin 22 is fixed on drawer side 82 by described lower slider groove 12, the first pin 21 and the second pin 22 for fix and limit location tooth bar 1 move up and down scope;
One end of described spring 3 is enclosed within described first pin 21, the other end of described spring 3 is enclosed within described alignment pin 4, described alignment pin 4 is fixed on described location tooth bar 1, and described alignment pin is positioned at the below of described first pin 21, the top of the second pin 22, described detent mechanism is located by described location tooth bar 1 and described drawer mounting plate 71;
Described propelling tooth bar 6 and described location tooth bar 1 are vertical setting, the head of described propelling tooth bar 6 protrudes drawer panel 81, the afterbody of described propelling tooth bar 6 offers a sliding tray 61, described 3rd pin 23 is fixed on drawer side 82 by described sliding tray 61, the 3rd pin 23 for fix and limit advance tooth bar 6 move left and right scope;
Upper sliding tray 11 on described location tooth bar 1, lower slider groove 12 and advance the sliding tray 61 on tooth bar 6 to be in test, to work and the location hole of advanced state for low-voltage complete switch equipment drawer;
Described 4th pin 24 is fixed on drawer side 82, described gear 5 is enclosed within described 4th pin 24, the lower end indentation of described location tooth bar 1, engage with described gear 5, the same indentation of afterbody of described propelling tooth bar 6, engage with described gear 5, described detent mechanism realizes the location of low-voltage complete switch equipment drawer by location tooth bar 1, gear 5 and the propelling tooth bar 6 be meshed.
As shown in Figure 1, low-voltage complete switch equipment drawer is opened, be in test position, for the hot-line test of drawer, now locate tooth bar 1 and eject drawer mounting plate 71 lower surface, bottle up pushing of drawer, the first pin 21 is positioned at the lower end of the upper sliding tray 11 of location tooth bar 1, second pin 22 is positioned at the lower end of the lower slider groove 12 of location tooth bar 1, and the 3rd pin 23 is positioned at the left end of the sliding tray 61 advancing tooth bar 6.
As shown in Figure 2, when pressing propelling tooth bar 6, tooth bar 6 is advanced to be moved to the left, driven gear 5 turns clockwise, and drive location tooth bar 1 to move down, spring 3 is stretched simultaneously, make the upper surface of location tooth bar 1 lower than the lower surface of drawer mounting plate 71, promote drawer simultaneously and be moved to the left, enter service position.Now, the first pin 21 is positioned at the upper end of the upper sliding tray 11 of location tooth bar 1, and the second pin 22 is positioned at the upper end of the lower slider groove 12 of location tooth bar 1, and the 3rd pin 23 is positioned at the right-hand member of the sliding tray 61 advancing tooth bar 6.
As shown in Figure 3, after drawer pushes service position, unclamp and advance tooth bar 6, due to the resilience force of spring 3, pull on alignment pin 4 and move, drive on the tooth bar 1 of location and move, location tooth bar 1 moves, driven gear 5 is rotated counterclockwise, propelling tooth bar 6 is moved to right reset, and now, the first pin 21 is positioned at the lower end of the upper sliding tray 11 of location tooth bar 1, second pin 22 is positioned at the lower end of the lower slider groove 12 of location tooth bar 1, and the 3rd pin 23 is positioned at the left end of the sliding tray 61 advancing tooth bar 6.It is hook-shaped that bottom due to the front end of drawer mounting plate 71 is anti-Contraband type, location tooth bar 1 moves and is hooked by the front bottom end of drawer mounting plate 71, drawer cannot be extracted out, drawer is fixed on service position by detent mechanism, prevent random on-load from extracting drawer out, avoid a plug connector to produce electric arc, guarantee the life safety of operating personnel.
In the non-loaded state, can press and advance tooth bar 6, propelling tooth bar 6 is moved to the left, driven gear 5 turns clockwise, and drive location tooth bar 1 to move down, spring 3 is stretched simultaneously, make the upper surface of location tooth bar 1 lower than the lower surface of drawer mounting plate 71, pull drawer simultaneously, drawer is pulled out; Now unclamp and advance tooth bar 6, propelling tooth bar 6 is ejected, namely tooth bar 6 is advanced to move right, driven gear 5 is rotated counterclockwise, drive top on the tooth bar 1 of location simultaneously, eject drawer mounting plate 71 lower surface, get back to state as shown in Figure 1, low-voltage complete switch equipment drawer is made to be in test position, for the hot-line test of drawer.
The utility model discloses a kind of detent mechanism for low-voltage complete switch equipment drawer, adopt gear-driven mode, utilize location that is vertically disposed, that be meshed with gear tooth bar and advance tooth bar, advancing tooth bar to drive moving down of location tooth bar by pressing, realizing the pull-out of drawer and pushing; Utilize pulling back of spring force simultaneously, drive location tooth bar moves, realize the location of drawer, can prevent random on-load from extracting drawer out, a plug connector is avoided to produce electric arc, guarantee the life safety of operating personnel, make the switching motion of drawer between test position, service position flexible, interlocking is reliable.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. the detent mechanism for low-voltage complete switch equipment drawer, for the location of low-voltage complete switch equipment drawer, be arranged on drawer side, near drawer panel end, it is characterized in that, described detent mechanism comprises: location tooth bar, the first pin, spring, alignment pin, the second pin, propelling tooth bar, gear, the 3rd pin and the 4th pin, wherein:
Described location tooth bar offers sliding tray and lower slider groove, described first pin is fixed on drawer side by described upper sliding tray, and described second pin is fixed on drawer side by described lower slider groove;
One end of described spring is enclosed within described first pin, and the other end of described spring is enclosed within described alignment pin, and described alignment pin is fixed on the tooth bar of described location;
Described propelling tooth bar and described location tooth bar are vertical setting, and the head of described propelling tooth bar protrudes drawer panel, and the afterbody of described propelling tooth bar offers a sliding tray, and described 3rd pin is fixed on the side plate of drawer by described sliding tray;
Described 4th pin is fixed on drawer side, and described geared sleeve is on described 4th pin;
The lower end indentation of described location tooth bar, with described gears meshing, the same indentation of afterbody of described propelling tooth bar, with described gears meshing.
2. the detent mechanism for low-voltage complete switch equipment drawer according to claim 1, is characterized in that, described alignment pin is fixed on the below of described first pin, the top of the second pin.
3. the detent mechanism for low-voltage complete switch equipment drawer according to claim 1, it is characterized in that, the upper sliding tray on the tooth bar of described location, lower slider groove and advance the sliding tray on tooth bar to be that low-voltage complete switch equipment drawer is in test, works and the location hole of advanced state.
4. the detent mechanism for low-voltage complete switch equipment drawer according to claim 1, it is characterized in that, described low-voltage complete switch equipment drawer comprises drawer mounting plate, drawer bottom plate and drawer body, described drawer body slides between described drawer mounting plate and described drawer bottom plate, and described detent mechanism is located by described location tooth bar and described drawer mounting plate.
5. the detent mechanism for low-voltage complete switch equipment drawer according to claim 4, is characterized in that, the bottom of the front end of described drawer mounting plate is that anti-Contraband type is hook-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417747.2U CN204030393U (en) | 2014-07-28 | 2014-07-28 | For the detent mechanism of low-voltage complete switch equipment drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417747.2U CN204030393U (en) | 2014-07-28 | 2014-07-28 | For the detent mechanism of low-voltage complete switch equipment drawer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030393U true CN204030393U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417747.2U Expired - Fee Related CN204030393U (en) | 2014-07-28 | 2014-07-28 | For the detent mechanism of low-voltage complete switch equipment drawer |
Country Status (1)
| Country | Link |
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| CN (1) | CN204030393U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110364951A (en) * | 2018-04-09 | 2019-10-22 | 南京大全电气研究院有限公司 | A kind of contact propulsive mechanism in drawer-type switch cabinet |
| CN113525857A (en) * | 2021-06-25 | 2021-10-22 | 南通戴尔诺斯生物科技有限公司 | New crown antibody detection reagent full kit and use method |
-
2014
- 2014-07-28 CN CN201420417747.2U patent/CN204030393U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110364951A (en) * | 2018-04-09 | 2019-10-22 | 南京大全电气研究院有限公司 | A kind of contact propulsive mechanism in drawer-type switch cabinet |
| CN113525857A (en) * | 2021-06-25 | 2021-10-22 | 南通戴尔诺斯生物科技有限公司 | New crown antibody detection reagent full kit and use method |
| CN113525857B (en) * | 2021-06-25 | 2022-06-03 | 南通戴尔诺斯生物科技有限公司 | New crown antibody detection reagent full kit and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20190728 |