CN203013555U - Drive device of opening and closing device - Google Patents
Drive device of opening and closing device Download PDFInfo
- Publication number
- CN203013555U CN203013555U CN 201220627370 CN201220627370U CN203013555U CN 203013555 U CN203013555 U CN 203013555U CN 201220627370 CN201220627370 CN 201220627370 CN 201220627370 U CN201220627370 U CN 201220627370U CN 203013555 U CN203013555 U CN 203013555U
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- China
- Prior art keywords
- switching
- drive unit
- swing arm
- electromagnetic assembly
- plate
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Abstract
The utility model relates to a drive device of an opening and closing device. The drive device comprises a support, and a power structure which is arranged on the support and drives the opening and closing device to open and close a brake. The power structure comprises a swing arm which is swingingly arranged on the support through the central shaft of the swing arm, and an opening electromagnetic assembly and a closing electromagnetic assembly respectively arranged at both sides of the swing arm. The drive device further comprises an eccentric latching mechanism, which comprises a latching plate fixed on the central shaft of the swing arm, a latching connection plate hinged to the tail end of the latching plate, and a spring thrust linking rod assembly hinged to the tail end of the latching connection plate. The power source of the opening and closing device for opening and closing the brake is derived from the opening electromagnetic assembly and the closing electromagnetic assembly. Force for opening and closing a brake can be provided, and opening and closing speed is fast. Method for latching the eccentric latching mechanism is simple and reliable.
Description
Technical field
The utility model relates to a kind of automatic transfer switching electric appliance, more particularly, relates to a kind of drive unit of automatic transfer switching electric appliance switching off/on device.
Background technology
Switching off/on device separating brake and need that power is large and rate request is high when closing a floodgate, because the product structure that passes through on the automatic transfer switching electric appliance of at present research and development and market is different, therefore in order to satisfy the growing needs of product, requirement is made improvement to the structure of the drive unit of switching off/on device.
The utility model content
The technical problems to be solved in the utility model is, for the defects of prior art, provides a kind of drive unit of switching off/on device.
The technical scheme that its technical problem that solves the utility model adopts is: the drive unit of a kind of switching off/on device of structure, comprise support, be arranged on dynamic structure on described support, that be used for driving described switching off/on device separating brake or combined floodgate, described dynamic structure comprises separating brake electromagnetic assembly and the combined floodgate electromagnetic assembly that is arranged on swingably the swing arm on described support and is separately positioned on described swing arm both sides by the swing arm central shaft;
This drive unit also comprises the eccentric lock locking mechanism, described eccentric lock locking mechanism comprise the locking plate that is fixedly installed on described swing arm central shaft, with the hinged locking connecting plate of described locking plate end and the spring thrust link assembly hinged with described locking connecting plate end.
The drive unit of switching off/on device described in the utility model, wherein, described spring thrust link assembly comprises the guide pipe that is arranged on described support, to be arranged on spring in described guide pipe and an end hinged and be slidably disposed on the interior slide bar of described guide pipe with described locking connecting plate.
The drive unit of switching off/on device described in the utility model, wherein, described swing arm comprises the pendulum plate that symmetry and parallel interval arrange, the two ends, left and right of two described pendulum plates connect by limit shaft respectively.
The drive unit of switching off/on device described in the utility model, wherein, described pendulum plate is in T shape.
The drive unit of switching off/on device described in the utility model, wherein, the bottom of two described pendulum plates connects by connecting axle, and described connection the tip of the axis is hinged with middle connecting plate, described support is provided with the V-type groove, and the end of described middle connecting plate movably is arranged in described V-type groove.
The drive unit of switching off/on device described in the utility model, wherein, described separating brake electromagnetic assembly and described combined floodgate electromagnetic assembly include the coil that is fixedly installed on described support, connecting axle, the moving iron core that is connected with described connecting axle end that an end is connected with described limit shaft and are arranged on static iron core in described coil.
The drive unit of switching off/on device described in the utility model wherein, also is provided with cover plate between two described pendulum plates, and described cover plate is connected with described swing arm central shaft by spring pivot.
The drive unit of switching off/on device described in the utility model, wherein, the drive unit of this switching off/on device also comprises a plurality of auxiliary switches be used to realizing electrical interlocks, described auxiliary switch is connected with described separating brake electromagnetic assembly or combined floodgate electromagnetic assembly.
Implement the drive unit of switching off/on device of the present utility model, has following beneficial effect: drive the power source of switching off/on device separating brake or combined floodgate all from separating brake electromagnetic assembly and combined floodgate electromagnetic assembly, the dynamics that needs in separating brake or making process can be provided, and divide-shut brake speed is fast, and the locking method of eccentric lock locking mechanism is simple and reliable simultaneously.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the structural representation of the drive unit of a kind of switching off/on device of the utility model;
Fig. 2 is the position assumption diagram when the motion of separating brake electromagnetic assembly finishes in the drive unit preferred embodiment of a kind of switching off/on device of the utility model;
Fig. 3 is the position assumption diagram when the motion of combined floodgate electromagnetic assembly finishes in the drive unit preferred embodiment of a kind of switching off/on device of the utility model.
Embodiment
As shown in Figure 1, in preferred embodiment of the present utility model, the drive unit of this switching off/on device comprises support 100, is arranged on dynamic structure on support 100, that be used for driving switching off/on device separating brake or combined floodgate, and dynamic structure comprises separating brake electromagnetic assembly 102 and the combined floodgate electromagnetic assembly 103 that is arranged on swingably the swing arm 101 on support 100 and is separately positioned on swing arm 101 both sides by swing arm central shaft 104.Swing arm central shaft 104 is square shafts, therefore can prevent relatively rotating between swing arm 101 and swing arm central shaft 104, when 102 energising of separating brake electromagnetic assembly, swing arm 101 meetings turn towards a lateral deviation at separating brake electromagnetic assembly 102 places, and when 103 energising of combined floodgate electromagnetic assembly, swing arm 101 meetings turn towards a lateral deviation at combined floodgate electromagnetic assembly 103 places.
This drive unit also comprises the eccentric lock locking mechanism, the eccentric lock locking mechanism comprise the locking plate 105 that is fixedly installed on swing arm central shaft 104, with the hinged locking connecting plate 106 of locking plate 105 ends and the spring thrust link assembly hinged with locking connecting plate 106 ends.After 102 energisings of separating brake electromagnetic assembly, swing arm 101 clockwise directions rotate, drive switching off/on device and drive the power supply separating brake, at this moment, the spring thrust link assembly applies an eccentric force (view direction is as the criterion with Fig. 2) left by locking connecting plate 106,105 pairs of swing arms 101 of locking plate, thereby this gate-dividing state is played the effect of a locking; After 103 energisings of combined floodgate electromagnetic assembly, swing arm 101 is counterclockwise rotated, drive switching off/on device and drive the power supply combined floodgate, at this moment, spring leg strength link assembly applies an eccentric force to the right by locking connecting plate 106,105 pairs of swing arms 101 of locking plate, thereby this "on" position is played the effect of a locking.
Further, above-mentioned spring thrust link assembly comprises the guide pipe 107 that is arranged on support 100, to be arranged on spring 108 in guide pipe 107 and an end hinged and be slidably disposed on the interior slide bar 109 of guide pipe 107 with locking connecting plate 106.
as shown in Figure 2, be the relative position of the right separating brake electromagnetic assembly 102 motion done state related components this moment, because of the clockwise deflection of swing arm 101, spring 108 in the spring thrust link assembly is by slide bar 109, apply an eccentric force left, thereby this state is played the locking effect along guide pipe 107, locking connecting plate 106,105 pairs of swing arms 101 of locking plate, as shown in Figure 3, when left side making electromagnet assembly 103 gets the coron adhesive, drive swing arm 101 along swing arm central shaft 104 yaw motions, be connected to locking plate 105 deflection to the right on swing arm central shaft 104, when not crossing the center of spring thrust link assembly, locking plate 105 drives locking connecting plates 106 and 108 applies force compresses spring 108 by slide bar 109 along guide pipe 107 to spring, after making electromagnet assembly 103 continues the motion adhesives and drives locking plates 105 and cross spring thrust link assembly center, spring 108 applies an eccentric force to making electromagnet assembly 103 motions with reaction force in 105 pairs of swing arms 101 of locking plate to be finished and keeps.
In preferred embodiment of the present utility model, swing arm 101 comprises that the two ends, left and right of pendulum plate 110, the two pendulum plates 110 that symmetry and parallel interval arrange connect by limit shaft 111 respectively.And two blocks of pendulum plates 110 are all in T shape.The bottom of two pendulum plates 110 connects by connecting axle (not illustrating with label in figure), connects the tip of the axis and is hinged with middle connecting plate 112, and support 100 is provided with V-type groove 113, and the end of middle connecting plate 112 movably is arranged in V-type groove 113.Along with the swing of swing arm 101, the end of middle connecting plate 112 can be in the interior movement of V-type groove 113, thereby drives the action that the switching off/on device that is connected with middle connecting plate 112 ends is completed separating brake or combined floodgate.
Further, separating brake electromagnetic assembly 102 and combined floodgate electromagnetic assembly 103 include the coil 117 that is fixedly installed on support, connecting axle 114 that an end is connected with limit shaft 111, be connected with connecting axle 114 ends moving unshakable in one's determination 115 and be arranged on static iron core 116 in coil 117.This part belongs to existing known technology, therefore is not described in detail in this.In addition, also be provided with cover plate 119 between two pendulum plates 110, cover plate 119 is connected with swing arm central shaft 104 by spring pivot 118.Cover plate 119 can prevent that by spring pivot 118 and being connected of swing arm central shaft 104 swing arm 101 from swing arm central shaft 104, axial endplay occuring.
Moreover the drive unit of this switching off/on device comprises that also a plurality of auxiliary switch 120(Fig. 1 for realizing electrical interlocks have only marked one), auxiliary switch 120 is connected with separating brake electromagnetic assembly 102 or combined floodgate electromagnetic assembly 103.Particularly, usually should comprise three auxiliary switches 120, but also can add a sensitive switch.An auxiliary switch is used for disconnecting the electricity that the moving iron core of making electromagnet puts in place when a-power supply or B-source combined floodgate; Another auxiliary switch is used for disconnecting the electricity that the moving iron core of tripping electromagnet puts in place when the a-power supply separating brake; Also have an auxiliary switch to be used for disconnecting the electricity that the moving iron core of tripping electromagnet puts in place when the B-source separating brake; And the commutation of A, B-source is controlled by sensitive switch.Thereby auxiliary switch uses with coordinating of aforementioned structure and realizes electrical interlocks.
Above embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow person skilled in the art scholar can understand content of the present utility model and implement accordingly, can not limit protection range of the present utility model.All equalizations of doing with the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (8)
1. the drive unit of a switching off/on device, it is characterized in that, comprise support (100), be arranged on dynamic structure on described support (100), that be used for driving described switching off/on device separating brake or combined floodgate, described dynamic structure comprises separating brake electromagnetic assembly (102) and the combined floodgate electromagnetic assembly (103) that is arranged on swingably the swing arm (101) on described support (100) and is separately positioned on described swing arm (101) both sides by swing arm central shaft (104);
This drive unit also comprises the eccentric lock locking mechanism, described eccentric lock locking mechanism comprise the locking plate (105) that is fixedly installed on described swing arm central shaft (104), with the hinged locking connecting plate (106) of described locking plate (105) end and the spring thrust link assembly hinged with described locking connecting plate (106) end.
2. the drive unit of switching off/on device according to claim 1, it is characterized in that, described spring thrust link assembly comprises the guide pipe (107) that is arranged on described support (100), it is hinged and be slidably disposed on the interior slide bar (109) of described guide pipe (107) with described locking connecting plate (106) to be arranged on spring (108) in described guide pipe (107) and an end.
3. the drive unit of the described switching off/on device of any one according to claim 1 and 2, it is characterized in that, described swing arm (101) comprises the pendulum plate (110) that symmetry and parallel interval arrange, and the two ends, left and right of two described pendulum plates (110) connect by limit shaft (111) respectively.
4. the drive unit of switching off/on device according to claim 3, is characterized in that, described pendulum plate (110) is in T shape.
5. the drive unit of switching off/on device according to claim 3, it is characterized in that, the bottom of two described pendulum plates (110) connects by connecting axle, described connection the tip of the axis is hinged with middle connecting plate (112), described support (100) is provided with V-type groove (113), and the end of described middle connecting plate (112) movably is arranged in described V-type groove (113).
6. the drive unit of switching off/on device according to claim 3, it is characterized in that, described separating brake electromagnetic assembly (102) and described combined floodgate electromagnetic assembly (103) include the coil (117) that is fixedly installed on described support (100), connecting axle (114), the moving iron core (115) that is connected with described connecting axle (114) end that an end is connected with described limit shaft (111) and are arranged on static iron core (116) in described coil (117).
7. the drive unit of switching off/on device according to claim 3, is characterized in that, also is provided with cover plate (119) between two described pendulum plates (110), and described cover plate (119) is connected with described swing arm central shaft (104) by spring pivot (118).
8. the drive unit of switching off/on device according to claim 1, it is characterized in that, the drive unit of this switching off/on device also comprises a plurality of auxiliary switches (120) be used to realizing electrical interlocks, and described auxiliary switch (120) is connected with described separating brake electromagnetic assembly or combined floodgate electromagnetic assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627370 CN203013555U (en) | 2012-11-23 | 2012-11-23 | Drive device of opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627370 CN203013555U (en) | 2012-11-23 | 2012-11-23 | Drive device of opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013555U true CN203013555U (en) | 2013-06-19 |
Family
ID=48605122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220627370 Expired - Lifetime CN203013555U (en) | 2012-11-23 | 2012-11-23 | Drive device of opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428109A (en) * | 2015-12-29 | 2016-03-23 | 施耐德万高（天津）电气设备有限公司 | Two-position change-over switch |
| CN108878185A (en) * | 2018-06-05 | 2018-11-23 | 深圳市泰永电气科技有限公司 | Two section automatic transfer switching electric appliances |
-
2012
- 2012-11-23 CN CN 201220627370 patent/CN203013555U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428109A (en) * | 2015-12-29 | 2016-03-23 | 施耐德万高（天津）电气设备有限公司 | Two-position change-over switch |
| CN108878185A (en) * | 2018-06-05 | 2018-11-23 | 深圳市泰永电气科技有限公司 | Two section automatic transfer switching electric appliances |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |