CN203325752U - Contact actuating device and duplicated supply automatic change-over switch provided with same - Google Patents
Contact actuating device and duplicated supply automatic change-over switch provided with same Download PDFInfo
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- CN203325752U CN203325752U CN2013203143489U CN201320314348U CN203325752U CN 203325752 U CN203325752 U CN 203325752U CN 2013203143489 U CN2013203143489 U CN 2013203143489U CN 201320314348 U CN201320314348 U CN 201320314348U CN 203325752 U CN203325752 U CN 203325752U
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- contact
- rotating shaft
- support bar
- supply automatic
- indication panel
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Abstract
The utility model relates to a contact actuating device and a duplicated supply automatic change-over switch provided with the same. The contact actuating device disclosed by the utility model applied to a duplicated supply automatic change-over switch comprises a static contact, a movable contact, a movable contact driving unit and a static contact fixing unit. The movable contact driving unit is composed of a rotating shaft hinged to the movable contact. The contact actuating device also comprises an indicator detachably connected with the rotating shaft. By means of the contact actuating device disclosed by the utility model, during the switching on/off period of the duplicated supply automatic change-over switch, the working state can be quickly displayed. Meanwhile, the contact actuating device is simple in structure, visual in indication and not easy to fall off. The utility model also discloses a duplicated supply automatic change-over switch provided with the above contact actuating device.
Description
Technical field
The utility model relates to a kind of automatic change-over, is specifically related to a kind of contact action device and comprises its double power supply automatic transfer switch.
Background technology
Existing double power supply automatic transfer switch on market, whether moving contact and fixed contact close a floodgate, and all the display window by the head position shows that " ON " or " OFF " indicates the judgement of user to "on" position." ON " under display window or " OFF " show that sheet is on the lug boss be positioned in a nearest rotating shaft of disembarking, and due to the vibration of transportation or the vibration in use procedure, show that sheet easily comes off, and cause the difficulty of identifying in follow-up use.In use, owing to there being many group contact assemblies to move simultaneously, if wherein there is the part assembly to break down, be that can't to judge from the show state that shows sheet be which contact assembly goes wrong.Simultaneously in installation process, the installer can show that because being unfamiliar with product configurations sheet installs contrary situation, causes misdirection, for factory brings unnecessary loss.
The utility model content
For solving the problems of the technologies described above, the double power supply automatic transfer switch that the purpose of this utility model is to provide a kind of contact action device and comprises it, can show the operating state of respectively organizing contact assembly very intuitively.
For achieving the above object, the technical solution of the utility model is as follows: a kind of contact action device, for double power supply automatic transfer switch, comprise symmetrically arranged contact assembly, described contact assembly comprises fixed contact, moving contact and moving contact drive unit, described fixed contact is fixedly installed, and described moving contact drive unit comprises rotating shaft, and described rotating shaft is hinged by connecting rod and described moving contact; It is characterized in that, described contact action device also comprises indicating device, and described indicating device and described rotating shaft removably connect.
Preferably, described indicating device comprises indication panel and is located at described indication panel bottom for supporting the support bar of described indication panel, and described rotating shaft radially is provided with the jack matched with described support bar profile, described support bar and the grafting of described jack; One side of described jack radially is provided with the outward extending tongue that is used to indicate installation direction or the groove extended internally, and described support bar is provided with lug boss or the depressed part matched with described tongue or groove.
Preferably, described support bar is cylinder bar or cone body rod.
Preferably, described support bar and described indication panel are one-body molded.
Preferably, described support bar and described indication panel clamping.
Preferably, described indication panel is provided with combined floodgate indicating area and the separating brake indicating area of the moving contact position different for correspondence, and described combined floodgate indicating area is different with the sign of separating brake indicating area.
Preferably, described indication panel is arc or polygon flap.
A kind of double power supply automatic transfer switch, comprise electromagnetic drive mechanism and above-mentioned at least two group contact action devices, and described electromagnetic drive mechanism comprises two drive rods, and described drive rod is arranged in described rotating shaft and is connected with described rotating shaft transmission.
Preferably, the panel of described double power supply automatic transfer switch is provided with the form be complementary with described indication panel position.
Adopt the beneficial effect of above technical scheme to be: every group of contact assembly is provided with indicating device, can clearly recognize the operating state of every group of contact assembly when the contact action device action; Indicating device and rotating shaft are pegged graft, and when the contact action device action, guarantee not drop stable connection easily; Unique mounting structure can make installation personnel when assembling, guarantees that sign is in the right direction, can not bring unnecessary trouble, and it is simple in structure, and indication is directly perceived, difficult drop-off.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, below will the accompanying drawing of required use in the embodiment technical description be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation that Fig. 1 is a kind of contact action device of the utility model;
The structural representation of a kind of double power supply automatic transfer switch that Fig. 2 is the utility model embodiment 1;
The indicating device that Fig. 3 is the utility model embodiment 1 and the connection diagram of rotating shaft;
The working state schematic representation of the contact action device that Fig. 4 is the utility model embodiment 1;
The indicating device that Fig. 5 is the utility model embodiment 2 and the connection diagram of rotating shaft;
The structural representation of a kind of double power supply automatic transfer switch that Fig. 6 is the utility model embodiment 2;
The represented corresponding component title of numeral in figure:
1, electromagnetic actuator device 2, contact action device 3, indication panel 31, separating brake indicating area 32, combined floodgate indicating area 4, fixed contact 5, connecting rod 6, rotating shaft 7, support bar 71, lug boss 72, depressed part 8, moving contact 9, jack 91, tongue 92, groove 10, form.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
Embodiment 1
As shown in Figure 1, a kind of contact action device, comprise symmetrically arranged contact assembly, contact assembly comprises fixed contact 4, moving contact 8 and moving contact drive unit, fixed contact 4 is fixedly installed, and the moving contact drive unit comprises rotating shaft 6, and rotating shaft 6 is hinged by connecting rod 5 and moving contact 8; The contact action device also comprises indicating device, and indicating device and rotating shaft 6 removably connect.
Indicating device comprises indication panel 3 and the support bar 7 of an end for supporting indication panel 3 of being located at indication panel 3 bottoms as shown in Figure 2; Rotating shaft 6 radially is provided with the jack 9 matched with support bar 7 profiles, and support bar and jack are pegged graft.Jack is cylindrical hole, and a side of cylindrical hole is provided with tongue, and support bar is the cylindrical support bar, and support bar is provided with the lug boss be complementary with tongue; Support bar is connected with the indication panel clamping.
As shown in figures 1 and 3, indication panel 3 is provided with combined floodgate indicating area 32 and the separating brake indicating area 31 of the moving contact position different for correspondence, the sign color of combined floodgate indicating area 32 and separating brake indicating area 31 is different, wherein close a floodgate indicating area 32 for green, separating brake indicating area 31 is red, and support bar 7 is located at the below of separating brake indicating area 31.Indication panel 3 is cambered plate, and the periphery shape of its cambered surface and rotating shaft is complementary.
As shown in Figure 3, a kind of double power supply automatic transfer switch, comprise electromagnetic drive mechanism 1 and two groups of contact action devices 2, electromagnetic drive mechanism comprises drive rod (not marking in figure), drive rod is arranged in rotating shaft 6 and is in transmission connection with rotating shaft 6, and the panel of double power supply automatic transfer switch is provided with the form (not marking in figure) be complementary with indication panel 3 positions.
The operation principle of contact action device is as follows: as shown in Figure 4, double power supply automatic transfer switch is under off-position, moving contact 8, fixed contact 4 do not contact mutually, for gate-dividing state, the zone that now form 10 of the front-operated side of the corresponding double power supply automatic transfer switch of indication panel shows is separating brake indicating area 31, color is red, when double power supply automatic transfer switch is switched on, that group contact assembly action of energising, rotating shaft 6 drives moving contact 8 close and contact to fixed contact 4, makes double power supply automatic transfer switch in "on" position; The indicating device driven in rotating shaft 6 in the time of rotating shaft 6 rotation rotates a certain angle, the zone that now form 10 of the front-operated side of the corresponding double power supply automatic transfer switch of indication panel shows is combined floodgate indicating area 32, color is green, shows that this contact assembly is "on" position.
Embodiment 2
All the other are identical with embodiment 1, and difference is, as shown in Figure 5, support bar and indication panel are formed in one.Jack is rectangular opening, and a side of rectangular opening is provided with groove, and support bar is the rectangle support bar matched with rectangular opening, and support bar is provided with the depressed part be complementary with groove.
As shown in Figure 6, a kind of double power supply automatic transfer switch, comprise electromagnetic drive mechanism and above-mentioned four groups of contact action devices, and electromagnetic drive mechanism comprises drive rod, and drive rod is arranged in rotating shaft and is connected with rotating shaft transmission.
All the other are identical with embodiment 1, and difference is, support bar and indication panel are formed in one.Jack is bellmouth, and a side of bellmouth is provided with tongue, and support bar is the rectangle support bar matched with rectangular opening, and support bar is provided with the lug boss be complementary with tongue.
All the other are identical with embodiment 1, and difference is, indication panel is v-shaped folded plate, and two folding faces of described v-shaped folded plate are corresponding combined floodgate indicating area and separating brake indicating area respectively.
Adopt the beneficial effect of above technical scheme to be: every group of contact assembly is provided with indicating device, can clearly recognize the operating state of every group of contact assembly when the contact action device action; Indicating device and rotating shaft are pegged graft, and when the contact action device action, guarantee not drop stable connection easily; In rotating shaft, the installation indicating structure of jack can make installation personnel when assembling, guarantees that sign is in the right direction, can not bring unnecessary trouble, and it is simple in structure, and indication is directly perceived, difficult drop-off.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a contact action device, for double power supply automatic transfer switch, comprise symmetrically arranged contact assembly, described contact assembly comprises fixed contact, moving contact and moving contact drive unit, described fixed contact is fixedly installed, described moving contact drive unit comprises rotating shaft, and described rotating shaft is hinged by connecting rod and described moving contact; It is characterized in that, described contact action device also comprises indicating device, and described indicating device and described rotating shaft removably connect.
2. contact action device according to claim 1, it is characterized in that, described indicating device comprises indication panel and is located at described indication panel bottom for supporting the support bar of described indication panel, described rotating shaft radially is provided with the jack matched with described support bar profile, and described support bar and described jack are pegged graft; One side of described jack radially is provided with the outward extending tongue that is used to indicate installation direction or the groove extended internally, and described support bar is provided with lug boss or the depressed part matched with described tongue or groove.
3. contact action device according to claim 2, is characterized in that, described support bar is cylinder bar or cone body rod.
4. contact action device according to claim 2, is characterized in that, described support bar and described indication panel are one-body molded.
5. contact action device according to claim 2, is characterized in that, described support bar and described indication panel clamping.
6. according to the arbitrary described contact action device of claim 3-5, it is characterized in that, described indication panel is provided with combined floodgate indicating area and the separating brake indicating area of the moving contact position different for correspondence, and described combined floodgate indicating area is different with the sign of separating brake indicating area.
7. contact action device according to claim 6, is characterized in that, described indication panel is arc or v-shaped folded plate.
8. a double power supply automatic transfer switch, it is characterized in that, comprise electromagnetic drive mechanism and at least two groups contact action device as claimed in claim 7, described electromagnetic drive mechanism comprises drive rod, and described drive rod is arranged in described rotating shaft and is connected with described rotating shaft transmission.
9. double power supply automatic transfer switch according to claim 8, is characterized in that, the panel of described double power supply automatic transfer switch is provided with the form be complementary with described indication panel position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203143489U CN203325752U (en) | 2013-06-03 | 2013-06-03 | Contact actuating device and duplicated supply automatic change-over switch provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203143489U CN203325752U (en) | 2013-06-03 | 2013-06-03 | Contact actuating device and duplicated supply automatic change-over switch provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203325752U true CN203325752U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203143489U Expired - Lifetime CN203325752U (en) | 2013-06-03 | 2013-06-03 | Contact actuating device and duplicated supply automatic change-over switch provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203325752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575694A (en) * | 2016-03-07 | 2016-05-11 | 无锡韩光电器股份有限公司 | Automatic transfer electric appliance contact position indicating device |
| CN107610955A (en) * | 2017-10-18 | 2018-01-19 | 罗格朗低压电器（无锡）有限公司 | The contact position indicating device of automatic transfer switching electric appliance product |
-
2013
- 2013-06-03 CN CN2013203143489U patent/CN203325752U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575694A (en) * | 2016-03-07 | 2016-05-11 | 无锡韩光电器股份有限公司 | Automatic transfer electric appliance contact position indicating device |
| CN105575694B (en) * | 2016-03-07 | 2018-01-05 | 无锡韩光电器股份有限公司 | The contact position indicating device of automatic conversion electrical equipment |
| CN107610955A (en) * | 2017-10-18 | 2018-01-19 | 罗格朗低压电器（无锡）有限公司 | The contact position indicating device of automatic transfer switching electric appliance product |
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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: 20131204 |
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| CX01 | Expiry of patent term |