CN210628157U - Positioning device of universal change-over switch - Google Patents
Positioning device of universal change-over switch Download PDFInfo
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- CN210628157U CN210628157U CN201921891625.6U CN201921891625U CN210628157U CN 210628157 U CN210628157 U CN 210628157U CN 201921891625 U CN201921891625 U CN 201921891625U CN 210628157 U CN210628157 U CN 210628157U
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 21
- 244000273256 Phragmites communis Species 0.000 claims description 15
- 230000008859 change Effects 0.000 abstract description 19
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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Abstract
The utility model discloses a omnipotent change over switch's positioner relates to the switch technology field, including casing and axis of rotation, the one end fixedly connected with location cam disc of axis of rotation, the upper portion and the lower part of location cam disc sliding connection have first reference column and second reference column respectively, and the surface of first reference column and second reference column all is equipped with three reed that switches on. The utility model discloses a set up a plurality of binding post, can insert many complicated circuits simultaneously, practice thrift the space, prevent omnipotent change over switch striking other electrical equipment when opening the cabinet door with closed switch board, through setting up a plurality of reed that switch on, with the form of two pairs of contacts of traditional omnipotent change over switch one deck, improve the form of six pairs of contacts of one deck, satisfy diversified control demand, shortened this omnipotent change over switch's length, easy to assemble need not to set up longer omnipotent change over switch.
Description
Technical Field
The utility model relates to the technical field of switches, specifically be a omnipotent change over switch's positioner.
Background
The universal change-over switch is a master electrical appliance with multiple grades and multiple control loops, generally comprising an operating mechanism, a positioning device and contacts, can be applied to line conversion of electric power, metallurgy, mine, transportation and industrial automation control systems, and is also applied to phase change measurement of electrical instruments and control of distribution equipment, can control a more complex wiring mode so as to meet the requirements of various wiring in specific conditions, has wider application space, most of the universal change-over switches adopt a cam-driven sliding block form, contacts are fixedly connected on the sliding block, and the universal change-over switch has the advantages of flexible action and reliable work, the structure of the traditional universal change-over switch is shown in fig. 1, only one conduction reed 5 is arranged on the outer surface of a first positioning column 4 and a second positioning column 7, a pair of connecting terminals 2 are arranged on the upper part and the lower part of a shell 1, a positioning cam disc 9 controls the action of the first positioning column 4 or the second positioning column 7, only one circuit can be switched on or off, a plurality of universal change-over switches are required to be additionally arranged for controlling a plurality of circuits, or the universal change-over switch with a longer size is used, when the universal change-over switch with a longer size is arranged on a door panel of a control cabinet, other electrical elements are easily touched or a wire connecting groove box is touched, the door panel of the control cabinet cannot be closed, the size and the installation size of the universal change-over switch are relatively larger, inconvenience is brought to the whole installation process, especially under the condition of an operation space inside the control cabinet, the installation and maintenance efficiency of the universal change-over switch is very low, and the universal change-over switch wastes time and labor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a omnipotent change over switch's positioner has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the positioning device comprises a shell and a rotating shaft, wherein one end of the rotating shaft is fixedly connected with a positioning cam disc, the outer surface of the positioning cam disc is provided with a limiting block and a positioning groove, the upper part and the lower part of the positioning cam disc are respectively connected with a first positioning column and a second positioning column in a sliding mode, and three conducting reeds are arranged on the outer surfaces of the first positioning column and the second positioning column.
Optionally, there are two positioning grooves, and an included angle between the two positioning grooves is 90 °.
Optionally, the number of the conduction reeds is six, and conductive contacts are arranged on two sides of the lower surfaces of the six conduction reeds.
Optionally, twelve connecting terminals are embedded in the shell, and the twelve connecting terminals are divided into six groups.
Optionally, one side of the wiring terminal is fixedly connected with a conductive sheet, and one end of the conductive sheet is provided with a conductive contact.
Optionally, the inner top wall and the inner bottom wall of the casing are fixedly connected with a first spring seat and a second spring seat respectively, one side of the first spring seat and one side of the second spring seat are fixedly connected with two springs, and the first positioning column and the second positioning column are fixedly connected with the springs respectively.
Optionally, the inner wall fixedly connected with insulating piece of casing, the insulating piece has four.
(III) advantageous effects
The utility model provides an omnipotent change over switch's positioner possesses following beneficial effect:
1. according to the positioning device of the universal change-over switch, a plurality of wiring terminals are arranged, a plurality of complex circuits can be connected at the same time, the space is saved, the universal change-over switch is prevented from impacting other electrical equipment when a cabinet door of a control cabinet is opened and closed, other hidden dangers caused by overlong universal change-over switch are avoided, and the positioning device of the universal change-over switch has a good positioning effect by combining the first positioning column 4, the second positioning column 7 and the positioning cam disc 9.
2. This omnipotent change over switch's positioner through setting up a plurality of reed that switch on, with the form of two pairs of contacts in traditional omnipotent change over switch one deck, improves the form for six pairs of contacts in one deck, satisfies diversified control demand, has shortened this omnipotent change over switch's length, and easy to assemble need not to set up longer omnipotent change over switch, has improved the security.
Drawings
Fig. 1 is a schematic structural view of a conventional universal transfer switch of the present invention;
fig. 2 is a schematic structural diagram of a first gear in the present invention;
fig. 3 is a schematic structural diagram of a second gear in the present invention;
fig. 4 is a schematic structural diagram of a third gear in the present invention;
fig. 5 is a schematic structural diagram of a positioning cam disc according to the present invention.
In the figure: 1. a housing; 2. a wiring terminal; 3. a first spring seat; 4. a first positioning post; 5. conducting the reed; 6. a second spring seat; 7. a second positioning column; 8. an insulating sheet; 9. positioning the cam plate; 10. a positioning groove; 11. a limiting block; 12. and rotating the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a positioning device of a universal transfer switch comprises a shell 1 and a rotating shaft 12, wherein one end of the rotating shaft 12 is fixedly connected with a positioning cam disc 9, the outer surface of the positioning cam disc 9 is provided with a limiting block 11 and two positioning grooves 10, the included angle between the two positioning grooves 10 is 90 degrees, when a gear is switched, the rotating angle of the rotating shaft 12 is smaller, a first positioning column 4 and a second positioning column 7 are quickly positioned, the gear is conveniently and quickly switched, the upper part and the lower part of the positioning cam disc 9 are respectively connected with the first positioning column 4 and the second positioning column 7 in a sliding manner, the outer surfaces of the first positioning column 4 and the second positioning column 7 are respectively provided with three conduction reeds 5, the number of the conduction reeds 5 is six, both sides of the lower surfaces of the six conduction reeds 5 are respectively provided with conductive contacts, and the traditional universal transfer switch is in a layer of two pairs, the improved structure is a six-layer contact form, meets diversified control requirements, shortens the length of the universal change-over switch, is convenient to install, does not need to be provided with a longer universal change-over switch, improves safety, is provided with twelve connecting terminals 2 in an embedded mode on a shell 1, the twelve connecting terminals 2 are divided into six groups, a plurality of connecting terminals 2 are arranged, a plurality of complex circuits can be connected simultaneously, space is saved, when a cabinet door of a control cabinet is opened and closed, the universal change-over switch is prevented from impacting other electrical equipment, other hidden dangers caused by overlong of the universal change-over switch are avoided, one side of each connecting terminal 2 is fixedly connected with a conducting strip, one end of each conducting strip is provided with a conducting contact, the inner top wall and the inner bottom wall of the shell 1 are respectively and fixedly connected with a first spring seat 3 and a second spring seat 6, one side of each first spring seat 3 and one, the spring has two, first reference column 4 and second reference column 7 respectively with spring fixed connection, the inner wall fixedly connected with insulating piece 8 of casing 1, insulating piece 8 has four, insulating piece 8 is used for preventing to contact mutually between the different conducting strips of homonymy, avoids producing great electric arc, improves safety protection performance.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the switch is switched to the second gear position to conduct a circuit above the positioning cam plate 9, the rotating shaft 12 is rotated to rotate the positioning cam plate 9 anticlockwise, the positioning groove 10 on the positioning cam plate 9 is aligned with the first positioning column 4, meanwhile, the spring on the lower surface of the first spring seat 3 pushes the first positioning column 4 to move downwards, the lower end of the first positioning column 4 slides into the positioning groove 10 on the outer surface of the positioning cam plate 9, the three conduction reeds 5 on the outer surface of the first positioning column 4 move downwards, the two conductive contacts on the lower surface of the conduction reeds 5 are respectively contacted with the conductive contacts on the conductive sheets on the two sides of the conduction reeds 5, so that the three groups of wiring terminals 2 on the upper part of the shell 1 are communicated, when the three wiring terminals 2 on the upper part of one side of the shell 1 are electrified, the three wiring terminals 2 on the upper part of the other side of, when a circuit below the positioning cam disc 9 is conducted, the rotating shaft 12 is rotated to rotate the positioning cam disc 9 clockwise until the positioning groove 10 on the positioning cam disc 9 is aligned with the second positioning column 7, meanwhile, the spring on the upper surface of the second spring seat 6 pushes the second positioning column 7 to move upwards, so that the upper end of the second positioning column 7 enters the positioning groove 10 on the outer surface of the positioning cam disc 9, the three conduction reeds 5 on the outer surface of the second positioning column 7 move upwards, the two conductive contacts on the upper surface of the conduction reeds 5 are respectively contacted with the conductive contacts on the lower surfaces of the conductive sheets on the two sides of the conduction reeds 5, so that the three groups of wiring terminals 2 on the lower part of the shell 1 are communicated, when the three wiring terminals 2 on the lower part of one side of the shell 1 are electrified, the three wiring terminals 2 on the lower part of the other side of the shell 1 are, the rotating shaft 12 is rotated to rotate the positioning cam plate 9 until the limiting block 11 is in a horizontal state, and the first positioning column 4 and the second positioning column 7 are not located in the positioning groove 10.
The utility model discloses a theory of operation and beneficial effect: to sum up, through setting up a plurality of binding post 2, can insert many complicated circuits simultaneously, save space, prevent omnipotent change over switch striking other electrical equipment when opening the cabinet door with closed switch board, avoid bringing other hidden dangers because omnipotent change over switch overlength, through setting up a plurality of conduction reeds 5, with the form of two pairs of contacts of traditional omnipotent change over switch one deck, improve the form into six pairs of contacts of one deck, satisfy diversified control demand, the length of this omnipotent change over switch has been shortened, easy to assemble, need not to set up longer omnipotent change over switch, and the safety is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A positioning device of a universal change-over switch comprises a shell (1) and a rotating shaft (12), and is characterized in that: one end fixedly connected with location cam disc (9) of axis of rotation (12), the surface of location cam disc (9) is equipped with stopper (11) and positioning groove (10), the upper portion and the lower part of location cam disc (9) sliding connection have first reference column (4) and second reference column (7) respectively, the surface of first reference column (4) and second reference column (7) all is equipped with three reed (5) that switch on.
2. The positioning device of a universal transfer switch as claimed in claim 1, wherein: the number of the positioning grooves (10) is two, and an included angle between the two positioning grooves (10) is 90 degrees.
3. The positioning device of a universal transfer switch as claimed in claim 1, wherein: the number of the conduction reeds (5) is six, and conductive contacts are arranged on two sides of the lower surfaces of the six conduction reeds (5).
4. The positioning device of a universal transfer switch as claimed in claim 1, wherein: twelve connecting terminals (2) are embedded in the shell (1), and twelve connecting terminals (2) are divided into six groups.
5. The positioning device of a universal transfer switch as claimed in claim 4, wherein: the wiring terminal is characterized in that one side of the wiring terminal (2) is fixedly connected with a conducting strip, and one end of the conducting strip is provided with a conducting contact.
6. The positioning device of a universal transfer switch as claimed in claim 1, wherein: the inner top wall and the inner bottom wall of the shell (1) are fixedly connected with a first spring seat (3) and a second spring seat (6) respectively, springs are fixedly connected to one sides of the first spring seat (3) and the second spring seat (6) respectively, the number of the springs is two, and a first positioning column (4) and a second positioning column (7) are fixedly connected with the springs respectively.
7. The positioning device of a universal transfer switch as claimed in claim 1, wherein: the inner wall fixedly connected with insulating piece (8) of casing (1), insulating piece (8) have four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891625.6U CN210628157U (en) | 2019-11-05 | 2019-11-05 | Positioning device of universal change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891625.6U CN210628157U (en) | 2019-11-05 | 2019-11-05 | Positioning device of universal change-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210628157U true CN210628157U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921891625.6U Active CN210628157U (en) | 2019-11-05 | 2019-11-05 | Positioning device of universal change-over switch |
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| CN (1) | CN210628157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161196A (en) * | 2020-12-31 | 2021-07-23 | 协讯电子（吉安）有限公司 | Line protection device |
| CN114966154A (en) * | 2022-05-28 | 2022-08-30 | 薛爽 | Electric meter |
-
2019
- 2019-11-05 CN CN201921891625.6U patent/CN210628157U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161196A (en) * | 2020-12-31 | 2021-07-23 | 协讯电子（吉安）有限公司 | Line protection device |
| CN113161196B (en) * | 2020-12-31 | 2022-10-25 | 协讯电子（吉安）有限公司 | Line protection device |
| CN114966154A (en) * | 2022-05-28 | 2022-08-30 | 薛爽 | Electric meter |
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