CN201829853U - Longitudinal interlocking mechanism of low-voltage power distribution cabinet - Google Patents
Longitudinal interlocking mechanism of low-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN201829853U CN201829853U CN 201020574776 CN201020574776U CN201829853U CN 201829853 U CN201829853 U CN 201829853U CN 201020574776 CN201020574776 CN 201020574776 CN 201020574776 U CN201020574776 U CN 201020574776U CN 201829853 U CN201829853 U CN 201829853U
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- China
- Prior art keywords
- low
- distribution cabinet
- working point
- locking bar
- dividing plate
- 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 - Lifetime
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
- H01H9/282—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock and a separate part mounted or mountable on the switch assembly and movable between an unlocking position and a locking position where it can be secured by the padlock
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Abstract
The utility model discloses a longitudinal interlocking mechanism of a low-voltage power distribution cabinet, belonging to the technical field of design and manufacture of low-voltage power distribution equipment. The mechanism comprises a clapboard, a rotating wheel mechanism and a driving shaft for driving the rotating wheel mechanism to rotate; the driving shaft penetrates through the clapboard to be rotatably connected with the clapboard; the mechanism further comprises a positioning mechanism which determines four working positions of the interlocking mechanism; the rotating wheel mechanism is provided with a connecting working point, an experience working point, a pulling working point and a separating working point respectively corresponding to the four working positions, and all the working points are connected by sliding rails; the mechanism also comprises a locking rod and a locking rod guide piece; the upper end of the locking rod is provided with a guide piece which is matched with the sliding rail; and the locking rod guide piece is fixed opposite to the clapboard and guides the locking rod to move upward and downward. The interlocking mechanism solves the problems that the existing interlocking mechanism has complex transverse locking structure and high production cost, and is applicable to various non-pushing type pulling power distribution cabinets.
Description
Technical field
The utility model belongs to the low-voltage complete switch equipment field, particularly the mechanical interlock mechanism field used of pull-out type low-tension switch cabinet.
Background technology
The draw out switchgear cabinet of using in the existing low-voltage distribution apparatus adopts steel plate to make shell. and the electric elements of turnover line loop all are installed in the drawer that can extract out, and formation can be finished the functional unit of a certain class power supply task.Low pressure draw out switchgear cabinet has dwindled the element installing space, increased cabinet inner looping number, the drawer of same size can be realized exchanging simultaneously, can in time change standby drawer when circuit breaks down, thereby the minimizing interruption duration, so in low-voltage complete equipment, be used widely.
The drawer unit of draw out switchgear cabinet has four service positions: connect, experiment, extract out and isolate, the interlocking device of draw out switchgear cabinet is by guaranteeing drawer unit locking and release when four service positions the distribution safety of draw out switchgear cabinet.Interlocking device will guarantee when link position drawer unit to be locked, and can carry out feed motion to a switch; During the experiment position drawer unit is locked; With the drawer release, realize the extraction of drawer when extracting the position out; During the isolated location, drawer lock in disconnected position, is realized that drawer can not pass in and out.
Do not adopt the mode of horizontal locking in the prior art, insert locked groove by the dead bolt that is arranged at the drawer both sides and lock and release with the drawer great majority of propelling.Chinese patent CN201118133Y discloses a kind of link-type monolever operating mechanism, its position rotating disk external diameter is provided with the spacing arc groove in service position and rotates chute, connecting rod is hung guide and is contained in the hole, plane of rotating chute, connecting rod pulls out plate with tooth bar and is connected, tooth bar pulls out the rectangle that the plate lower end is placed on main tooth bar and stirs in the groove, initiatively be provided with gear between tooth bar and the passive tooth bar, rely on master, passive tooth bar laterally to move dead bolt is locked in the locked groove of cabinet both sides.This interlocking device laterally moves laterally locking and release of drawer by tooth bar, need the dead bolt locking of naming a person for a particular job of two locks of both sides can keep the balance of drawer during locking, must be respectively equipped with the jam plate of placing locked groove in the both sides of cabinet during simultaneously by horizontal locking, the entire mechanism complex structure, the processing cost height.
The utility model content
Technical problem to be solved in the utility model is an existing interlocking device complex structure, the problem that processing cost is high, and then a kind of simple in structure, the interlocking device that can just the pull-out type controller switching equipment can be locked by a lock point is provided.
For solving the problems of the technologies described above, the vertical interlocking device of a kind of low-voltage distribution cabinet of the present utility model comprises dividing plate, is used for being connected with low-voltage distribution cabinet drawer-bottom board vertical fixing; Driving mechanism comprises the driving shaft that runner mechanism and the described runner of driving mechanism rotate, and described driving shaft passes described dividing plate and described dividing plate is rotationally connected; Detent mechanism is determined four service positions of connection, experiment, extraction, isolation of interlocking device; Described runner mechanism be provided with respectively corresponding described four service positions connection working point, experimental work point, extract the working point out, isolate the working point, each working point connects by sliding rail; Locking bar, described locking bar upper end is provided with guiding piece and matches with described sliding rail; The locking bar guide, the described relatively dividing plate of described locking bar guide is fixed, and guides described locking bar to move up and down; Described guiding piece drives the relative locking bar guide of described locking bar by described driving mechanism and moves up and down, realized on the different operating position with the cabinet laminate that is arranged at below the drawer-bottom board on the locking and the release of locked groove.
Described detent mechanism comprises the flexible positioning piece that four location notchs being arranged on corresponding four service positions of described runner mechanism and relative described dividing plate fixedly install; The location of realizing four service positions that cooperates of described flexible positioning piece and described location notch.
The above extracts the axle center of working point than described connection working point, described experimental work point, the more close described driving shaft in described isolation working point out in described runner mechanism, described locking bar moves down when being implemented in connection, experiment, isolation service position, and described locking bar is motionless when extracting the service position out.
Described dividing plate is fixed on the installing rack, and the lower end of described installing rack is fixed on the described low-voltage distribution cabinet drawer-bottom board.
Described installing rack comprises parallel and is divided into the supporting bracket of described dividing plate both sides, forms the concentric installing hole that is used to wear described driving shaft and quill shaft on the described supporting bracket.
Described quill shaft one end stretches out described installing rack and is used to connect switch, and the other end is offered axis hole, is enclosed within on the described driving shaft;
The fixedly connected position-arresting disk that is used for divide-shut brake on described quill shaft, described position-arresting disk is by being connected described driving shaft in the different operating position and separating realization separating brake and combined floodgate with described quill shaft;
A sheathed back-moving spring on the quill shaft, described back-moving spring is arranged between described position-arresting disk and the described installing rack; Described position-arresting disk is pressed on the described dividing plate by described back-moving spring.
Described flexible positioning piece is the spring spacer that is installed on described installing rack top, and described spring spacer can embed in the described location notch by the elastic force of spring.
Be provided with the sensitive switch ejector pin between described dividing plate and the described supporting bracket, in the described supporting bracket outside reed and sensitive switch are housed, when one of them service position of described four service positions, stir described sensitive switch by described sensitive switch ejector pin and described reed.
The end of described driving shaft is provided with driving handle, and described driving handle and described driving shaft removably connect.
The utility model is by being provided with passing through connection working point, experimental work point that sliding rail connects, extract the working point out, isolating the working point of corresponding four service positions in described runner mechanism; The mode that guiding piece and described sliding rail by locking bar upper end is slidingly matched, the described relatively locking bar guide of locking bar is moved up and down, be implemented in connection, experiment, described locking bar moves down the locked groove that inserts on the cabinet laminate that is arranged at below the drawer-bottom board when isolating the service position, realize the locking of drawer, described locking bar breaks away from the locked groove on the cabinet laminate that is arranged at below the drawer-bottom board when extracting the service position out, realizes the release of drawer.This employing is the mode of locking vertically, only can be with drawer lock with a lock, and simple in structure; This interlocking device can utilize the supporting bracket of the cabinet laminate of drawer bottom as locked groove simultaneously, for placing locked groove supporting bracket is set respectively in the drawer both sides specially with respect to prior art, has reduced production cost.
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 overall structure figure of the vertical interlocking device of low-voltage distribution cabinet of the present utility model;
Fig. 2 is that the schematic diagram of the supporting bracket of front side is removed by the vertical interlocking device of this low-voltage distribution cabinet;
Fig. 3 is that the schematic diagram of the supporting bracket of rear side is removed by the vertical interlocking device of this low-voltage distribution cabinet;
Fig. 4 is drive unit of the present utility model, positioner and locking device schematic diagram
Fig. 5 is user mode figure of the present utility model.
Reference numeral is expressed as among the figure:
The 1-installing rack 2-dividing plate 3-driving shaft 5-runner 6-of the mechanism flexible positioning piece 7-locking bar 8-locking bar guide 9-guiding piece 10-supporting bracket 11-quill shaft 12-position-arresting disk 13-back-moving spring 14-sensitive switch ejector pin 15-reed 16-sensitive switch 17-side supporting bracket 20-cabinet laminate 21-drawer-bottom board 23-51-of interlocking device location notch 52-sliding rail
Embodiment
Fig. 1, Fig. 2, Fig. 3, Figure 4 shows that the vertical interlocking device of low-voltage distribution cabinet described in the utility model, has an installing rack 1 that is fixed on the drawer-bottom board 21, in the present embodiment, described installing rack 1 comprises the supporting bracket 10 of a pair of parallel and vertical state setting that links to each other by top board and is connected side supporting bracket 17 between the described supporting bracket 10; A dividing plate 2 is by being fixedly connected on installing rack 1 with described top board and described side supporting bracket 17, and the supporting bracket 10 of the pair of parallel of described installing rack 1 is divided into described dividing plate 2 both sides.In the present embodiment, described dividing plate 2 with the concrete form that described installing rack 1 is connected is, has fixedly notch on described top board and described side supporting bracket 17, and the lateral margin relevant position of described dividing plate 2 forms flange; Described flange by described dividing plate 2 is plugged on respectively in the fixedly notch of the fixedly notch of described installing rack 1 end face and supported on both sides plate 17, realizes being connected and fixed of described dividing plate 2 and described installing rack 1;
At described dividing plate 2 driving mechanism is installed, described driving mechanism comprises runner mechanism 5 and drives the driving shaft 3 that described runner mechanism 5 rotates, and described runner mechanism 5 and described driving shaft 3 are connected by bearing pin; Described driving shaft 3 passes described dividing plate 2 respectively and described supporting bracket 10 is rotationally connected with described dividing plate 2 and supporting bracket 10;
Between described dividing plate 2 and described runner mechanism 5, be provided with detent mechanism, the flexible positioning piece 6 that described detent mechanism comprises that the correspondence that is arranged in the described runner mechanism 5 connects, experiment, four location notchs 51 and the relative described dividing plate 2 of extracting, isolating four service positions out fixedly install; Described flexible positioning piece 6 is for being installed on the spring spacer at described installing rack 1 top, and described spring spacer can embed in the described location notch 51 by the elastic force of spring.The cooperation of described flexible positioning piece 6 and described location notch 51 realizes being connected, testing, extracting out, isolating the location of four service positions.
In described runner mechanism 5, also be provided with respectively corresponding described four service positions connection working point, experimental work point, extract the working point out, isolate the working point, each working point connects by sliding rail 52;
A vertical locking mechanism has a locking bar 7 that vertically is provided with, and described locking bar 7 upper ends are provided with guiding piece 9 and match with described sliding rail 52; Be fixed in the locking bar guide 8 on the described dividing plate, be used to guide described locking bar 7 to move up and down; Described guiding piece 9 can slide along described sliding rail, driving runner mechanism 5 by described driving mechanism rotates, described guiding piece 9 reaches one of described connection working point, described experimental work point, described extraction working point or described isolation working point respectively, drives described locking bar 7 relative locking bar guides 8 thus and moves up and down.In the present embodiment, described sliding rail is the curved groove that one group of arc groove is formed, and described guiding piece 9 is for being arranged on the directing pin in the described arc groove.Obviously, for one of ordinary skill in the art, the curve that described sliding rail also can be made up of one group of arc edge and described locking bar 7 applied make described directing pin rely on described arc edge to guarantee that the bias piece of the biasing force that the described arc edge of described directing pin eye moves constitutes; Described sliding rail also can be the shape of other conic section except being the shape of circular arc, or even the shape of straight line.
In described runner mechanism 5, described extraction working point is than the axle center of described connection working point, described experimental work point, the more close described driving shaft 3 in described isolation working point.When described guiding piece 9 connect, experiment, described locking bar 7 moves down when isolating the service position, the locking end of described locking bar 7 is embedded in the described locked groove on the described cabinet laminate 20 that is arranged at below the described drawer-bottom board 21, realizes the locking between drawer and the cabinet laminate 20; When described guiding piece 9 during in described extraction service position, deviate from the described locked groove of described locking bar 7 from described cabinet laminate 20, remove the locking between drawer and the cabinet laminate 20.
The end of described driving shaft 3 is provided with driving handle, and described driving handle and described driving shaft 3 are connected by bearing pin.
Form the concentric installing hole that is used to wear described driving shaft 3 and quill shaft 11 respectively on the supporting bracket 10 of described installing rack 1 both sides.Described quill shaft 11 1 ends stretch out described installing rack 1 and are used to connect switch, and the other end is offered axis hole, is enclosed within on the described driving shaft 3.
On described quill shaft 11 by the fixedly connected position-arresting disk 12 that is used for divide-shut brake of draw-in groove, described position-arresting disk 12 is by being connected described driving shaft 3 in the connection service position with described quill shaft 11, the realization switch closes a floodgate, and described driving shaft 3 separates realization switch separating brake with described quill shaft 11 when described experiment, extraction, isolation service position.
A sheathed back-moving spring 13 on the quill shaft 11, described back-moving spring 13 is arranged between the supporting bracket 10 of described position-arresting disk 12 and described installing rack 1; Described position-arresting disk 12 is pressed on the described dividing plate 2 by described back-moving spring 13.
Be provided with sensitive switch ejector pin 14 between the supporting bracket 10 of described dividing plate 2 and described installing rack 1, reed 15 and sensitive switch 16 are housed in described supporting bracket 10 outsides, when described experimental work position, stir described sensitive switch 16 with described reed 15 by described sensitive switch ejector pin 14.
Fig. 5 is user mode figure of the present utility model, and interlocking device 23 described in the utility model is installed on the described drawer-bottom board 21, is connecting cabinet laminate 20 below the described drawer-bottom board 21.
In the present embodiment, the working point that is connected by described sliding rail 52 in the described runner mechanism 5 is connected working point, experimental work point, extracts the working point out and is isolated the working point by left-to-right being followed successively by.
When turning to described flexible positioning piece 6, driving shaft 3 embeds in the location notch 51 of described high order end, arrive described connection service position, the described directing pin 9 of described locking bar 7 upper ends rests on the described connection working point in the described runner mechanism 5, because the distance between described connection working point and the described driving axle center is bigger with respect to the distance between described extraction working point and the described driving axle center, described locking bar 7 moves down, the locking bar end is embedded in the described locked groove on the described cabinet laminate 20 that is arranged at below the described drawer-bottom board 21, realizes the locking of drawer.
When turning to described flexible positioning piece 6, driving shaft 3 embeds in described second location notch 51, arrive described experimental work position, the described directing pin 9 of described locking bar 7 upper ends rests on the described experimental work point in the described runner mechanism 5, because described experimental work point is identical with respect to the distance between described connection working point and the described driving axle center with distance between the described driving axle center, described locking bar 7 is motionless, the locking bar end embeds in the described locked groove, realizes the locking of drawer.
When turning to described flexible positioning piece 6, driving shaft 3 embeds in described the 3rd location notch 51, arrive described extraction service position, the described directing pin 9 of described locking bar 7 upper ends rests on the described extraction working point in the described runner mechanism 5, because the distance between described extraction working point and the described driving axle center is littler with respect to the distance between described experimental work point and the described driving axle center, move on the described locking bar 7, locked groove is deviate from the locking bar end, realizes the release of drawer.
When turning to described flexible positioning piece 6, driving shaft 3 embeds in described the 4th location notch 51, arrive described isolation service position, the described directing pin 9 of described locking bar 7 upper ends rests on the described experimental work point in the described runner mechanism 5, because the distance between described isolation working point and the described driving axle center is bigger with respect to the distance between described extraction working point and the described driving axle center, described locking bar 7 moves down, the locking bar end is embedded in the described locked groove, realizes the locking of drawer.
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. vertical interlocking device of low-voltage distribution cabinet comprises:
Dividing plate (2) is used for being connected with low-voltage distribution cabinet drawer-bottom board (21) vertical fixing;
Driving mechanism comprises runner mechanism (5) and drives the driving shaft (3) that described runner mechanism (5) rotates that described driving shaft (3) passes described dividing plate (2) and is rotationally connected with described dividing plate (2);
Detent mechanism is determined four service positions of connection, experiment, extraction, isolation of interlocking device;
It is characterized in that:
Described runner mechanism (5) is provided with connection working point, experimental work point, extraction working point, the isolation working point of respectively corresponding described four service positions, and each working point connects by sliding rail (52);
Locking bar (7), described locking bar (7) upper end is provided with guiding piece (9) and matches with described sliding rail (52);
Locking bar guide (8), the described relatively dividing plate of described locking bar guide (8) is fixed, and guides described locking bar (7) to move up and down;
Described guiding piece (9) by described driving mechanism drive described locking bar (7) relatively locking bar guide (8) move up and down, realized on the different operating position with the cabinet laminate (20) that is arranged at below the described drawer-bottom board (21) on the locking and the release of locked groove.
2. the vertical interlocking device of low-voltage distribution cabinet according to claim 1 is characterized in that:
Described detent mechanism comprises the flexible positioning piece (6) that four location notchs (51) that are arranged on corresponding four service positions of described runner mechanism (5) and relative described dividing plate (2) fixedly install; The location of realizing four service positions that cooperates of described flexible positioning piece (6) and described location notch (51).
3. the vertical interlocking device of low-voltage distribution cabinet according to claim 2 is characterized in that:
The above extracts the axle center of working point than described connection working point, described experimental work point, the more close described driving shaft in described isolation working point (3) out in described runner mechanism (5), described locking bar (7) moves down when being implemented in connection, experiment, isolation service position, and described locking bar (7) is motionless when extracting the service position out.
4. the vertical interlocking device of low-voltage distribution cabinet according to claim 3 is characterized in that:
Described dividing plate (2) is fixed on the installing rack (1), and the lower end of described installing rack (1) is fixed on the described low-voltage distribution cabinet drawer-bottom board (21).
5. the vertical interlocking device of low-voltage distribution cabinet according to claim 4 is characterized in that:
Described installing rack (1) comprises parallel and is divided into the supporting bracket (10) of described dividing plate (2) both sides, forms the concentric installing hole that is used to wear described driving shaft (3) and quill shaft (11) on the described supporting bracket (10).
6. the vertical interlocking device of low-voltage distribution cabinet according to claim 5 is characterized in that:
Described quill shaft (11) one ends stretch out described installing rack (1) and are used to connect switch, and the other end is offered axis hole, are enclosed within on the described driving shaft (3);
Go up the fixedly connected position-arresting disk (12) that is used for divide-shut brake in described quill shaft (11), described position-arresting disk (12) is by being connected described driving shaft (3) in the different operating position and separating realization separating brake and combined floodgate with described quill shaft (11);
Quill shaft (11) goes up a sheathed back-moving spring (13), and described back-moving spring (13) is arranged between described position-arresting disk (12) and the described installing rack (1); Described position-arresting disk (12) is pressed on the described dividing plate (2) by described back-moving spring (13).
7. the vertical interlocking device of low-voltage distribution cabinet according to claim 6 is characterized in that:
Described flexible positioning piece (6) is for being installed on the spring spacer at described installing rack (1) top, and described spring spacer can embed in the described location notch (51) by the elastic force of spring.
8. the vertical interlocking device of low-voltage distribution cabinet according to claim 7 is characterized in that:
Be provided with sensitive switch ejector pin (14) between described dividing plate (2) and the described supporting bracket (10), in described supporting bracket (10) outside reed (15) and sensitive switch (16) are housed, when one of them service position of described four service positions, stir described sensitive switch (16) by described sensitive switch ejector pin (14) and described reed (15).
9. according to the vertical interlocking device of the arbitrary described low-voltage distribution cabinet of claim 1-8, it is characterized in that:
The end of described driving shaft (3) is provided with driving handle, and described driving handle and described driving shaft (3) removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020574776 CN201829853U (en) | 2010-10-25 | 2010-10-25 | Longitudinal interlocking mechanism of low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020574776 CN201829853U (en) | 2010-10-25 | 2010-10-25 | Longitudinal interlocking mechanism of low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829853U true CN201829853U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020574776 Expired - Lifetime CN201829853U (en) | 2010-10-25 | 2010-10-25 | Longitudinal interlocking mechanism of low-voltage power distribution cabinet |
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| Country | Link |
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| CN (1) | CN201829853U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101470A1 (en) * | 2014-01-03 | 2015-07-09 | Abb Technology Ag | Switchgear assembly module interlock and switchgear assembly module |
| CN105390971A (en) * | 2015-11-23 | 2016-03-09 | 金炉电气有限公司 | Hand-push type drawer pushing interlock mechanism |
| CN106122256A (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 transmission connection piece for interlocking gear |
| 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 |
-
2010
- 2010-10-25 CN CN 201020574776 patent/CN201829853U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101470A1 (en) * | 2014-01-03 | 2015-07-09 | Abb Technology Ag | Switchgear assembly module interlock and switchgear assembly module |
| AU2014375373B2 (en) * | 2014-01-03 | 2018-02-22 | Abb Schweiz Ag | Switchgear assembly module interlock and switchgear assembly module |
| CN105390971A (en) * | 2015-11-23 | 2016-03-09 | 金炉电气有限公司 | Hand-push type drawer pushing interlock mechanism |
| CN105390971B (en) * | 2015-11-23 | 2017-06-23 | 金炉电气有限公司 | Hand propelled Water charging drainage means (MG100) of flush toilet |
| CN106122256A (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 transmission connection piece for interlocking gear |
| 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 |
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| 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: Longitudinal interlocking mechanism of low-voltage power distribution cabinet Granted publication date: 20110511 License type: Exclusive License Record date: 20120406 |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |