CN204946746U - A kind of double power supply automatic transfer switch with elastic adjusting device - Google Patents
A kind of double power supply automatic transfer switch with elastic adjusting device Download PDFInfo
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- CN204946746U CN204946746U CN201520709884.8U CN201520709884U CN204946746U CN 204946746 U CN204946746 U CN 204946746U CN 201520709884 U CN201520709884 U CN 201520709884U CN 204946746 U CN204946746 U CN 204946746U
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Abstract
A kind of double power supply automatic transfer switch with elastic adjusting device, comprise mounting base, be arranged on the air switching switch of conventional power supply on mounting base and stand-by power supply, be arranged on the mounting bracket on air switch top, be arranged on the actuating mechanism on mounting bracket, the adjustment release of conventional power supply and stand-by power supply is provided with at the end of described actuating mechanism, because double power supply automatic transfer switch is provided with adjustment release, it can adjust duplicate supply escapement distance to air switch action handle in transfer process, make the air switching switch opening and closing in place of conventional power supply and stand-by power supply, enhance the functional reliability of double power supply automatic transfer switch, handle due to air switch is in two end band to be had between the action needle roller of extension spring, making is elastic rolling contact when the handle of escapement air switch, simultaneously for air switch has detained action leeway again what point to have no progeny, these measures take the fatigue damage of handle in double power supply automatic transfer switch transfer process decreasing air switch, add the functional reliability of double power supply automatic transfer switch.
Description
Technical field
The utility model relates to a kind of low-voltage electrical apparatus, particularly relates to a kind of double power supply automatic transfer switch with elastic adjusting device.
Background technology
Double power supply automatic transfer switch is a kind of conventional low-voltage electrical apparatus, is usually used in the conversion between two road power supplys, and during to ensure when a road power failure or to stop power supply, another road power supply can switch rapidly, to guarantee load circuit normal power supply.Due to the air switching switch of double power supply automatic transfer switch and the manufacturing and fixing error of double power supply automatic transfer switch itself, make double power supply automatic transfer switch action handle opening-closing of its air switching switch in action transfer process not in place, traditional double power supply automatic transfer switch is not with handle to put in place adjusting device, has had a strong impact on the functional reliability of double power supply automatic transfer switch.
Summary of the invention
The purpose of this utility model is to overcome the traditional double power automatic transfer switch drawback that the action handle opening-closing of air switch is not in place in transfer process, discloses the double power supply automatic transfer switch of a kind of novel structure, simple band elastic adjusting device.
To achieve these goals, the technical solution adopted in the utility model is: a kind of double power supply automatic transfer switch with elastic adjusting device, comprise mounting base, be arranged on the air switching switch of conventional power supply on mounting base and stand-by power supply, be arranged on the mounting bracket on air switch top, be arranged on the actuating mechanism on mounting bracket, it is characterized in that: the adjustment release being provided with conventional power supply and stand-by power supply at the end of described actuating mechanism.
Further setting, the actuating mechanism of described conventional power supply and stand-by power supply comprises the action motor being arranged on the mounting base back side, be arranged on the peach-shaped cam on action motor shaft, be arranged on the action lever of peach-shaped cam two side, two ends of described action lever are provided with action roller, the action roller of its one end and peach-shaped cam contact, the action roller of the other end is arranged in the cover plate adjusting hole of conventional power supply and stand-by power supply adjustment release.
Further setting, the structure of described conventional power supply and stand-by power supply adjustment release is just the same, comprise cover plate, be arranged on the adjustment plate of cover plate bottom, described cover plate is provided with the adjusting hole of an ellipse and circular inspection hole, cover plate two end is provided with adjustment screw rod and hold-down nut, described adjustment plate is set to rectangle, the horizontal alice had upwards is rolled up at upper and lower two ends, the longitudinal alice had upwards is rolled up in central closing two side, described horizontal alice is provided with two longitudinal holes to circle, described longitudinal alice is provided with two cross through hole to ellipse, two action slide rails are provided with in described cross through hole, two action needle rollers are provided with in described longitudinal hole, an extension spring is respectively provided with at two ends of described action needle roller.Described adjustment release arranges like this: the action roller of described conventional power supply and stand-by power supply actuating mechanism action lever one end is arranged in the oval adjusting hole of adjustment release cover plate, and the action handle of described conventional power supply and stand-by power supply air switching switch is arranged between two action needle rollers in described adjustment release adjustment plate cross through hole.
The beneficial effect that the utility model has is: because double power supply automatic transfer switch is provided with adjustment release, it can adjust duplicate supply escapement distance to air switching switch motion handle in transfer process, make the air switch opening and closing in place of conventional power supply and stand-by power supply, enhance the functional reliability of double power supply automatic transfer switch, because adjustment release is provided with two action needle rollers, and two ends of action needle roller are provided with extension spring, this device can absorb double power supply automatic transfer switch in transfer process to the vibrational energy that air switch produces, it is elastic rolling contact when the handle of escapement air switch simultaneously, the taking of these measures decreases the fatigue damage of air switch handle in double power supply automatic transfer switch transfer process, this device is that air switch divides the handle of having no progeny to detain action leeway more simultaneously, add the functional reliability of air switch.
Accompanying drawing explanation
Fig. 1 is the overall structure figure after the utility model removes shell;
Fig. 2 be Fig. 1 adjust release remove cover plate after structure chart;
Fig. 3 is the stereochemical structure of Fig. 2 cover plate;
Fig. 4 is the three-dimensional structure diagram adjusting plate in Fig. 2;
Fig. 5 is the three-dimensional structure diagram of Fig. 2 needle roller;
Embodiment
Composition graphs 1 ~ Fig. 5, by specific embodiment, the utility model is described in further detail.
A kind of double power supply automatic transfer switch with elastic adjusting device, as shown in Figure 1, comprise mounting base 1, the conventional Power convert air switch 9 be arranged on mounting base 1, stand-by power supply air switching switch 7, be arranged on the mounting bracket 8 on air switch 7,9 top, be arranged on the actuating mechanism on mounting bracket 8, it is characterized in that: the end of described actuating mechanism is provided with the adjustment release 2 of conventional power supply and the adjustment release 6 of stand-by power supply.
Further setting, described actuating mechanism comprises the action motor being arranged on the mounting base back side, be arranged on the peach-shaped cam 4 on action motor shaft, be arranged on the action lever 3 of conventional power supply on the left of peach-shaped cam 4, be arranged on the action lever 5 of stand-by power supply on the right side of peach-shaped cam 4, action lever 3 two end of conventional power supply is provided with action roller 301 and 302, action lever 5 two end of stand-by power supply is provided with action roller 501 and 502, action roller 302 on described conventional power supply action lever 3 is arranged on the left part of peach-shaped cam 4, action roller 501 on described stand-by power supply action lever 5 is arranged on the right part of peach-shaped cam 4, action roller 301 on described conventional power supply action lever 3 is arranged in the cover plate adjusting hole 2055 of conventional power supply adjustment release 2, action roller 502 on described stand-by power supply action lever 5 is arranged in the cover plate adjusting hole of stand-by power supply adjustment release 6.
Further setting, described conventional power supply is identical with the structure of 6 with stand-by power supply adjustment release 2, comprise cover plate 205, be arranged on the adjustment plate 204 of cover plate 205 bottom, described cover plate 205 is provided with an oval adjusting hole 2055 and a circular inspection hole 2054, cover plate 205 2 end is provided with adjustment screw rod 2052 and hold-down nut 2051, described adjustment plate 205 is set to rectangle, the horizontal alice 2042 had upwards is rolled up at upper and lower two ends, the longitudinal alice 2043 had upwards is rolled up in central closing two side, described horizontal alice 2042 is provided with two longitudinal holes 2041 to circle, described longitudinal alice 2043 is provided with two cross through hole 2044 to ellipse, two action slide rails 201 are provided with in described longitudinal hole 2041, two action needle rollers 202 are provided with in described cross through hole 2044, two ends of described action needle roller 202 are respectively provided with an arc groove 2021, on described action needle roller 202, an extension spring 203 is respectively provided with by arc groove 2021.
The working procedure of the utility model double power supply automatic transfer switch is as follows: when conventional power failure or need be converted to stand-by power supply power time, the intelligent controller of double power supply automatic transfer switch sends switching signal immediately to action motor, described action motor is to right rotation, drive the peach-shaped cam 4 in rotating shaft to make clockwise direction to rotate, the right-hand member action roller 302 that now the left shoulder of peach-shaped cam 4 forces in conventional power supply action lever 3 makes it move upward thus impels the left end action roller 301 of action lever 3 to move downward, left end action roller 301 due to action lever 3 is placed in the oval adjusting hole 2055 of cover plate 205 of conventional power supply adjustment release 2, thus conventional power supply adjustment release 2 is driven to move downward along action slide rail 201, namely the action handle being in the air switch 9 that adjustment release 2 adjusts in the middle part of plate 204 between two action needle rollers 202 moves downward, the air switch 9 of power supply is commonly used in rapid disconnection, when the air switch 9 points of conventional power supply is had no progeny, described peach-shaped cam 4 continues to rotate clockwise the left end action roller 501 forcing in stand-by power supply action lever 5 to be made it move downward thus impels the right-hand member action roller 502 of action lever 5 to move upward, thus stand-by power supply adjustment release 6 is driven to move upward along action slide rail, be in the action handle that adjustment release 6 adjusts air switch 7 between two action needle rollers in the middle part of plate namely to move upward, close rapidly the air switch 7 of stand-by power supply, and complete the continuation of load circuit by stand-by power supply is powered.
After conventional power supply possesses the condition restored electricity, the intelligent controller of double power supply automatic transfer switch sends switching signal immediately to action motor, described action motor is to anticlockwise, the peach-shaped cam 4 in rotating shaft is driven to do counter rotation, the action roller 501 that now the left shoulder of described peach-shaped cam 4 forces in stand-by power supply action lever 5 left end makes it move upward thus impels the action roller 502 of action lever 5 right-hand member to move downward, thus drive stand-by power supply adjustment release 6 to move downward along action slide rail, rapid disconnection stand-by power supply air switch 7, after stand-by power supply air switch 7 disconnects, described peach-shaped cam 4 continues to do counter rotation, the right-hand member action roller 302 that the handle left part of peach-shaped cam forces in conventional power supply action lever 3 makes it move downward thus impels action lever 3 left end action roller 301 to move upward, thus the action handle of conventional power supply air switch 9 is driven to move upward, close the rapidly air switch 9 of conventional power supply and the continuation completed load circuit commonly uses power supply is powered.
If the disjunction of duplicate supply conventional power supply air switch 9 in transfer process is not in place, the i.e. adjustment screw rod 2052 of adjustable release 2 cover plate 205 2 end, make adjustment release 2 along action slide rail 201 slide downward certain distance, make two needle rollers 202 also downward action one segment distance be between conventional power supply air switch 9 action handle, with the hold-down nut 2051 of cover plate 205 2 end, adjustment screw rod 2052 is fixed again after position suitable, the disjunction of conventional power supply air switch 9 is put in place; If the combined floodgate of stand-by power supply air switch 7 is not in place in transfer process, the i.e. adjustment screw rod of adjustable release 6 cover plate two end, make adjustment release 6 along action slide rail upward sliding certain distance, make to be in two needle rollers between stand-by power supply air switch 7 action handle also upwards action one segment distance, with the hold-down nut of cover plate two end, adjustment screw rod is fixed again after position suitable, the air switch 7 of stand-by power supply is closed a floodgate and puts in place.
It should be noted that: above-described embodiment is only for the utility model example is clearly described; and the restriction not 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 exhaustive without the need to also giving all execution modes, and thus the apparent change of extending out or variation be still among protection range of the present utility model.
Claims (1)
1. the double power supply automatic transfer switch with elastic adjusting device, comprise mounting base, be arranged on the air switching switch of conventional power supply on mounting base and stand-by power supply, be arranged on the mounting bracket on air switch top, be arranged on the actuating mechanism on mounting bracket and be arranged on the conventional power supply of actuating mechanism end and the adjustment release of stand-by power supply, it is characterized in that: described conventional power supply is the same with the structure of the adjustment release of stand-by power supply, comprise cover plate, be arranged on the adjustment plate of cover plate bottom, described cover plate is provided with the adjusting hole of an ellipse and circular inspection hole, cover plate two end is provided with adjustment screw rod and hold-down nut, described adjustment plate is set to rectangle, the horizontal alice had upwards is rolled up at upper and lower two ends, the longitudinal alice had upwards is rolled up in central closing two side, described horizontal alice is provided with two longitudinal holes to circle, described longitudinal alice is provided with two cross through hole to ellipse, two action slide rails are provided with in described cross through hole, two action needle rollers are provided with in described longitudinal hole, an extension spring is respectively provided with at two ends of described action needle roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520709884.8U CN204946746U (en) | 2015-09-14 | 2015-09-14 | A kind of double power supply automatic transfer switch with elastic adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520709884.8U CN204946746U (en) | 2015-09-14 | 2015-09-14 | A kind of double power supply automatic transfer switch with elastic adjusting device |
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| Publication Number | Publication Date |
|---|---|
| CN204946746U true CN204946746U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520709884.8U Active CN204946746U (en) | 2015-09-14 | 2015-09-14 | A kind of double power supply automatic transfer switch with elastic adjusting device |
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| CN (1) | CN204946746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655163A (en) * | 2016-03-21 | 2016-06-08 | 博耳(无锡)电力成套有限公司 | Dual-power-source switch |
-
2015
- 2015-09-14 CN CN201520709884.8U patent/CN204946746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655163A (en) * | 2016-03-21 | 2016-06-08 | 博耳(无锡)电力成套有限公司 | Dual-power-source switch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |