CN203858995U - Transmission mechanism of dual supply automatic changeover switch - Google Patents
Transmission mechanism of dual supply automatic changeover switch Download PDFInfo
- Publication number
- CN203858995U CN203858995U CN201420279585.0U CN201420279585U CN203858995U CN 203858995 U CN203858995 U CN 203858995U CN 201420279585 U CN201420279585 U CN 201420279585U CN 203858995 U CN203858995 U CN 203858995U
- Authority
- CN
- China
- Prior art keywords
- slide block
- guide rod
- ball set
- guide rail
- guide
- 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 - Fee Related
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Abstract
The utility model discloses a transmission mechanism of a dual supply automatic changeover switch. The main points of the technical scheme is that a first guide is provided with a first ball set, and the first ball set is in point contact with a first slide block. A second guide is provided with a second ball set, and the second ball set is in point contact with a second slide block. The contact mode is changed from line contact between a guide rod and a slide block in the prior art to the point contact, and utilizes the rolling motion manner to effectively prevent the guide rods and the slide blocks from slidingly moving and contacting within one position, to delay the time when the guide rods and the slide blocks are worn with each other tile to form a surface contact, to effectively ensure the dual supply automatic changeover switch to maintain the original sensitivity after long-term and/or frequent operation.
Description
Technical field
The utility model relates to field of switches, and more particularly, it relates to the transmission mechanism in a kind of double power supply automatic switching switch.
Background technology
Double power supply automatic switching switch is a kind of by microprocessor control, start with generator power supply the device switching for network system net electricity and net electricity or net electricity, can make the power supply of power supply continuous source.When conventional electric catastrophic failure or while having a power failure, by double power supply converting switch, automatically put on stand-by power supply, (under little load, stand-by power supply also can be by generator powered) still can normally move equipment.
Application number is the transmission device that 200710025359.4 Chinese patent discloses a kind of double power supply automatic switching switch, and it comprises the motor being located on upper mounted plate, the reducing gear being in transmission connection with the output shaft of motor, be fixed on the bottom plate of upper mounted plate below, and be located at respectively the transmission main shaft on bottom plate, first, the first slide block and first, second, the 3rd, the 4th sensitive switch, also comprise be fixed on transmission main shaft below for first, the cam turntable that the first slide block coordinates, also comprises electromagnetically operated valve, gear wheel, Large Gear Shaft, jack shaft, described electromagnetically operated valve is fixed on the top of upper mounted plate, in electromagnetically operated valve, be provided with electromagnetic valve core, the second return spring, described gear wheel is fixed on the below one of upper mounted plate by Large Gear Shaft, and nibble and join with the pinion of reducing gear, the upper end inserting of described jack shaft is in the gear axis hole in the middle of Large Gear Shaft, and corresponding with the electromagnetic valve core in electromagnetically operated valve, the lower end of jack shaft is after sheathed the first return spring in the central shaft hole of inserting at transmission main shaft, and the middle part of jack shaft is expanded to be provided with from one and closed tooth block, is formed with clutch teeth block closing tooth block from one, close tooth piece from one and nibble and join mutually with the clutch teeth groove that is opened in transmission main shaft top, described first, the second sensitive switch and the 3rd, the 4th sensitive switch lays respectively at the both sides of cam turntable and is symmetrical arranged.
The transmission device of this double power supply automatic switching switch, be provided with two groups of guide rod groups, each group guide rod group includes and is placed in the guide rod fixed head of both sides and is fixed on two guide rods between the guide rod fixed head of both sides, and the first upper plate of the first slide block and the first lower plate are separately positioned on the both sides of two guide rods of one group of guide rod group wherein and are connected with these two guide rod slippages; The second upper plate of the second slide block is separately positioned on the both sides of another two guide rods organizing guide rod group and is connected with these two guide rod slippages with the second lower plate.
Wherein two plates in slide block become plane, guide rod is into columned, the position that the upper and lower plate of slide block contacts with guide rod slippage is constant, after frequently two controllers being carried out to the switching of separating brake and combined floodgate, can slowly be worn and torn in both positions of contact, after wearing and tearing, this position can become face contact from original line contact, thereby has increased the frictional force in slide block and the guide rod course of work, the sensitivity that impact is closed a floodgate and separating brake switches mutually.
Utility model content
For prior art exist deficiency, the purpose of this utility model is to provide the transmission mechanism in a kind of double power supply automatic switching switch, can effectively guarantee double power supply automatic switching switch long-term or/and after frequent operation, still can keep its due sensitivity.
For achieving the above object, the utility model provides following technical scheme: the transmission mechanism in a kind of double power supply automatic switching switch, comprises that mount pad, cam turntable, the first slide block, the first guide rail, the second slide block, the second guide rail, four are for realizing separating brake and four sensitive switches of switching signal conversion, the driven unit that carries out rotating for controlling cam turntable;
Described the first guide rail, the second guide rail are fixedly installed on the symmetrical both sides of mount pad, and the first guide rail comprises the first guide rod mount pad and the first guide rod, and the second guide rail comprises the second guide rod mount pad and the second guide rod;
The first slide block, the second slide block are slidably fitted in respectively on the first guide rail, the second guide rail;
Cam turntable includes the first side that can conflict and be connected with the first slide block in rotating process, the second side that can conflict and be connected with the second slide block in rotating process;
The first slide block is provided with the first upper plate and the first lower plate, and the second slide block is provided with the second upper plate and the second lower plate, and the first lower plate, the second lower plate are all towards mount pad one side setting and all for conflicting and be connected with sensitive switch;
Described the first guide rod is provided with the first ball set, and the first ball set forms point with the first slide block and contacts; Described the second guide rod is provided with the second ball set, and the second ball set forms point with the second slide block and contacts.
By adopting technique scheme, the line of original guide rod and slide block is contacted and changes a contact into, and adopt the mode of rolling slip, effectively avoiding guide rod only to carry out slippage at a position with slide block contacts, postponing guide rod weares and teares with slide block mutually until become the time that face contacts, can effectively guarantee double power supply automatic switching switch long-term or/and after frequent operation, still can keep its due sensitivity.
The utility model is further set to: the groove shape setting that is square of the position of described the first slide block and the first ball set joint, the first guide rod is provided with arc groove, described the first ball set is provided with some balls, each ball all roll be embedded in arc groove, part is placed in square groove; The mode that described the second slide block contacts with the second ball set is same as the mode that the first slide block contacts with the first ball set.
By adopting technique scheme; ball is set to a part and is placed in guide rod; a part is placed in slide block; can in the process along guide rod slippage, skid by effectively anti-limited slip block; make slide block can carry out effective slippage, and then guarantee the reliability that reliability, combined floodgate and separating brake that slide block contacts with sensitive switch switch.
Brief description of the drawings
Fig. 1 is the structural representation of the transmission mechanism embodiment in the utility model double power supply automatic switching switch;
Fig. 2 is the structural representation of the first guide rail (the second guide rail).
Embodiment
Referring to figs. 1 through Fig. 2, the transmission mechanism embodiment in the utility model double power supply automatic switching switch is described further.
A transmission mechanism in double power supply automatic switching switch, comprises mount pad 1, cam turntable 2, the first slide block 3, the first guide rail 4, the second slide block 5, the second guide rail 8, four for realizing separating brake and four sensitive switches 6 of switching signal conversion, the driven unit 7 that carries out rotating for controlling cam turntable 2;
Cam turntable 2 includes the first side 21 that can conflict and be connected with the first slide block 3 in rotating process, the second side 22 that can conflict and be connected with the second slide block 5 in rotating process;
Described the first guide rail 4, the second guide rail 8 are fixedly installed on the symmetrical both sides of mount pad 1;
The first guide rail 4 comprises the first guide rod mount pad 42 and the first guide rod 41, the first slide block 3 is slidably fitted on the first guide rail 4, described the first guide rod 41 is provided with arc groove 43, the interior activity of arc groove 43 is embedded with the first ball set 91 that has comprised multiple balls, the first slide block 3 is provided with the first upper plate 31 and the first lower plate 32, the first upper plate 31 is provided with square groove 311, ball in the first ball set 91 is all partly placed in square groove 311 and forms point with the first upper plate 31 and contacts, and the first lower plate 32 is towards mount pad 1 one side settings and for conflicting and be connected with sensitive switch 6;
The second guide rail 8 comprises the second guide rod mount pad 82 and the second guide rod 81, the second slide block 5 is slidably fitted on the second guide rail 8, described the second guide rod 81 is provided with arc groove 43, the interior activity of arc groove 43 is embedded with the second ball set 92 that has comprised multiple balls, the second slide block 5 is provided with the second upper plate 51 and the second lower plate 52, the second upper plate 51 is provided with square groove 511, ball in the second ball set 92 is all partly placed in square groove 511 and forms point with the second upper plate 51 and contacts, and the second lower plate 52 is towards mount pad 1 one side settings and for conflicting and be connected with sensitive switch 6.
By adopting technique scheme, the line of original guide rod and slide block is contacted and changes a contact into, and adopt the mode of rolling slip, effectively avoiding guide rod only to carry out slippage at a position with slide block contacts, postponing guide rod weares and teares with slide block mutually until become the time that face contacts, can effectively guarantee double power supply automatic switching switch long-term or/and after frequent operation, still can keep its due sensitivity; In addition; ball is set to a part and is placed in guide rod, and a part is placed in slide block, can in the process along guide rod slippage, skid by effectively anti-limited slip block; make slide block can carry out effective slippage, and then guarantee the reliability that reliability, combined floodgate and separating brake that slide block contacts with sensitive switch 6 switch.
It is identical with the implementation in background technology that the transmission mechanism of this double power supply automatic switching switch is realized combined floodgate, separating brake to two controller switches, no longer burden explanation, provided by the utility model just on the basis of background technology, can effectively guarantee double power supply automatic switching switch long-term or/and after frequent operation, still can keep its due sensitivity.
Claims (2)
1. the transmission mechanism in double power supply automatic switching switch, comprises that mount pad, cam turntable, the first slide block, the first guide rail, the second slide block, the second guide rail, four are for realizing separating brake and four sensitive switches of switching signal conversion, the driven unit that carries out rotating for controlling cam turntable;
Described the first guide rail, the second guide rail are fixedly installed on the symmetrical both sides of mount pad, and the first guide rail comprises the first guide rod mount pad and the first guide rod, and the second guide rail comprises the second guide rod mount pad and the second guide rod;
The first slide block, the second slide block are slidably fitted in respectively on the first guide rail, the second guide rail;
Cam turntable includes the first side that can conflict and be connected with the first slide block in rotating process, the second side that can conflict and be connected with the second slide block in rotating process;
The first slide block is provided with the first upper plate and the first lower plate, and the second slide block is provided with the second upper plate and the second lower plate, and the first lower plate, the second lower plate are all towards mount pad one side setting and all for conflicting and be connected with sensitive switch;
It is characterized in that: described the first guide rod is provided with the first ball set, the first ball set forms point with the first slide block and contacts; Described the second guide rod is provided with the second ball set, and the second ball set forms point with the second slide block and contacts.
2. the transmission mechanism in double power supply automatic switching switch according to claim 1, it is characterized in that: the groove shape setting that is square of the position of described the first slide block and the first ball set joint, the first guide rod is provided with arc groove, described the first ball set is provided with some balls, and each ball is all embedded in arc groove, part is placed in square groove; The groove shape setting that is square of the position of described two slide blocks and the second ball set joint, the second guide rod is provided with arc groove, and described the first ball set is provided with some balls, and every two balls are all embedded in arc groove, part is placed in square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279585.0U CN203858995U (en) | 2014-05-28 | 2014-05-28 | Transmission mechanism of dual supply automatic changeover switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279585.0U CN203858995U (en) | 2014-05-28 | 2014-05-28 | Transmission mechanism of dual supply automatic changeover switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858995U true CN203858995U (en) | 2014-10-01 |
Family
ID=51608837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279585.0U Expired - Fee Related CN203858995U (en) | 2014-05-28 | 2014-05-28 | Transmission mechanism of dual supply automatic changeover switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513914A (en) * | 2016-01-08 | 2016-04-20 | 常熟开关制造有限公司(原常熟开关厂） | Switch operating mechanism |
-
2014
- 2014-05-28 CN CN201420279585.0U patent/CN203858995U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513914A (en) * | 2016-01-08 | 2016-04-20 | 常熟开关制造有限公司(原常熟开关厂） | Switch operating mechanism |
| CN105513914B (en) * | 2016-01-08 | 2018-07-27 | 常熟开关制造有限公司(原常熟开关厂） | A kind of operating mechanism of switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20160528 |