CN211428052U - Novel three-position change-over switch - Google Patents
Novel three-position change-over switch Download PDFInfo
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- CN211428052U CN211428052U CN202020336565.8U CN202020336565U CN211428052U CN 211428052 U CN211428052 U CN 211428052U CN 202020336565 U CN202020336565 U CN 202020336565U CN 211428052 U CN211428052 U CN 211428052U
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Abstract
The utility model discloses a novel three-position change-over switch, which comprises a shell, a change-over component and an indicating device; the casing includes bottom plate and panel, the conversion subassembly sets up on the bottom plate, the conversion subassembly includes first telescopic link and second telescopic link, indicating device is including setting up the first pilot lamp box on the panel outer wall, second pilot lamp box and third pilot lamp box, be equipped with pilot lamp and battery in each pilot lamp box, when first telescopic link and second telescopic link are all in the withdrawal state, change over switch is in two branch states, pilot lamp on the second pilot lamp box lights, when first telescopic link is in the state of stretching out, the common power switch-on, and the pilot lamp on the first pilot lamp box lights, when the second telescopic link is in the state of stretching out, stand-by power switch-on, and the pilot lamp on the third pilot lamp box lights. The utility model relates to a novel three-position change-over switch, its is rational in infrastructure, can obviously instruct change-over switch's operating condition to improve the power consumption security.
Description
Technical Field
The utility model relates to a novel three-position change-over switch.
Background
The dual-power automatic transfer switch's usage is simply all the way standby all the way commonly used, when the sudden failure of common power or power failure, through dual power transfer switch, automatically puts into stand-by power supply, and at present, dual power automatic transfer switch comprises body and controller, adopts the circuit breaker as executive component, breaks down and carries out the automatic switch-over between the power because of power all the way. However, the existing dual-power automatic transfer switch has single indication and is not obvious enough in prompt, so that the electricity utilization is unsafe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel three-position change-over switch, its is rational in infrastructure, can obviously instruct dual power change-over switch's operating condition, provides true and reliable instruction information for operation and maintainer to improve the security.
In order to achieve the purpose, the technical scheme of the utility model is to design a novel three-position change-over switch, which comprises a shell, a change-over component and an indicating device;
the shell comprises a bottom plate and a panel, the panel is perpendicular to the bottom plate and is fixedly connected with the bottom plate through screws, the conversion assembly is arranged on the bottom plate, a first circuit breaker and a second circuit breaker are arranged on the bottom plate and are symmetrically arranged on two sides of the conversion assembly, the conversion assembly comprises an installation seat, a first telescopic rod and a second telescopic rod are arranged at the top of the installation seat and are arranged towards the panel, the first telescopic rod is arranged close to the first circuit breaker and comprises a first fixed rod and a first movable rod, the first movable rod is sleeved in the first fixed rod, a first push rod is perpendicularly connected to the side part of the first movable rod, a first pushing piece is arranged at the end part of the first push rod, which is far away from the first movable rod, and is positioned above the first circuit breaker, the first pushing piece is of a C-shaped structure, a first deflector rod positioned in an opening of the first pushing piece is arranged on the first breaker, the second telescopic rod comprises a second fixed rod and a second movable rod, the second movable rod is sleeved in the second fixed rod, a second push rod is vertically connected to the side part of the second movable rod, a second pushing piece is arranged at the end part, far away from the second movable rod, of the second push rod, the second pushing piece is positioned above the second breaker, the second pushing piece is of a C-shaped structure, and a second deflector rod positioned in the opening of the second pushing piece is arranged on the second breaker;
the indicating device comprises a first indicating lamp box, a second indicating lamp box and a third indicating lamp box which are sequentially arranged on the outer wall of a panel along the horizontal direction, wherein a first indicating lamp and a first battery are arranged in the first indicating lamp box, a cathode pin of the first indicating lamp is connected with a cathode of the first battery, an anode pin of the first indicating lamp penetrates through the panel and extends into the shell, a second indicating lamp and a second battery are arranged in the second indicating lamp box, a cathode pin and an anode pin of the second indicating lamp both penetrate through the panel and extend into the shell, a third indicating lamp and a third battery are arranged in the third indicating lamp box, a cathode pin of the third indicating lamp is connected with a cathode of the third battery, an anode pin of the third indicating lamp penetrates through the panel and extends into the shell, a fixing block is arranged on the inner wall of the panel and is positioned between the anode pin and the cathode pin of the second indicating lamp, the inner wall of the panel is connected with a first sliding block and a second sliding block in a sliding manner, the first sliding block is positioned between the fixed block and the anode pin of the first indicator lamp, the first sliding block is provided with a first conductive block corresponding to the anode pin of the first indicator lamp, the first conductive block is connected with the anode of the first battery through a lead, the end part of the first movable rod is provided with a first slotting tool, the outer side of the end part of the first slotting tool is provided with a first inclined plane, the first sliding block is provided with a first groove for the first slotting tool to insert, the groove wall of the first groove is provided with a second inclined plane corresponding to the first inclined plane, the second sliding block is positioned between the fixed block and the anode pin of the third indicator lamp, the second sliding block is provided with a second conductive block corresponding to the anode pin of the third indicator lamp, the second conductive block is connected with the anode of the third battery through a lead, and the end part of the second movable rod is provided with a second slotting tool, the outer side of the end part of the second slotting tool is provided with a third inclined plane, the second sliding block is provided with a second groove for the second slotting tool to insert, the groove wall of the second groove is provided with a fourth inclined plane corresponding to the third inclined plane, a reset spring is connected between the first sliding block and the second sliding block and the fixed block respectively, the first sliding block is provided with a third conductive block which is contacted with a negative pin of the second indicator lamp, the third conductive block is connected with the negative pole of the second battery through a wire, the second sliding block is provided with a fourth conductive block which is contacted with a positive pin of the second indicator lamp, the fourth conductive block is connected with the positive pole of the second battery through a wire, and the panel is provided with a wire passing hole for the wire to run through.
Preferably, a first supporting plate positioned between the first telescopic rod and the first circuit breaker is arranged on the bottom plate, a first guide groove is formed in the top of the first supporting plate, and the first push rod is positioned in the first guide groove; the bottom plate is further provided with a second supporting plate located between the second telescopic rod and the second circuit breaker, a second guide groove is formed in the top of the second supporting plate, and the second push rod is located in the second guide groove.
Preferably, the first slider and the second slider are both insulators.
Preferably, the outer wall of the panel is provided with a first label, a second label and a third label, the first label is located below the first indicator light box, the second label is located below the second indicator light box, and the third label is located below the third indicator light box.
Preferably, the first telescopic rod and the second telescopic rod are both electric telescopic rods.
The utility model has the advantages and the beneficial effects that: the novel three-position change-over switch is reasonable in structure, can obviously indicate the working state of the dual-power change-over switch, provides real and reliable indication information for operation and maintenance personnel, and accordingly improves safety.
When the first telescopic link and the second telescopic link are both in a retracting state, the change-over switch is in a double-division state, the negative electrode pin and the positive electrode pin of the second indicator light are respectively contacted with the third conductive block and the fourth conductive block, and the third conductive block and the fourth conductive block are respectively connected with the negative electrode and the positive electrode of the second battery, so that the second indicator light is electrified and lightened.
When a common power supply needs to be switched on, the first movable rod of the first telescopic rod extends out, so that the first driving lever is pushed downwards through the first pushing piece to enable the common power supply to be switched on, in the process that the first movable rod extends out, the first inserting knife is driven to be inserted into the first groove of the first sliding block, the first sliding block is driven to slide towards the direction of the positive pin of the first indicator lamp through the matching of the first inclined surface and the second inclined surface, the third conductive block on the first sliding block is separated from the negative pin of the second indicator lamp, the second indicator lamp is extinguished, then the first conductive block on the first sliding block is in contact with the positive pin of the first indicator lamp, the first indicator lamp is powered on and is lightened, and the spring is in a stretching state at the moment.
When a standby power supply needs to be switched on, the first movable rod of the first telescopic rod retracts, so that the first deflector rod is pushed upwards through the first pushing piece to switch off a common power supply, the first sliding block resets under the action of elastic restoring force of the spring in the process of retracting the first movable rod, the first conducting block on the first sliding block is separated from the positive pin of the first indicator lamp at the moment, the first indicator lamp is turned off, the second indicator lamp is powered on and turned on, the second movable rod of the second telescopic rod extends out next to the first movable rod, so that the second deflector rod is pushed downwards through the second pushing piece to switch on the standby power supply, in the process of extending the second movable rod, the second inserting knife is driven to be inserted into the second groove of the second sliding block, the second sliding block is driven to slide towards the pin direction of the third indicator lamp through the matching of the third inclined surface and the fourth inclined surface, so that the fourth conducting block on the second sliding block is separated from the positive pin of the second indicator lamp, the second indicator light is turned off, then the second conductive block on the second sliding block is in contact with the positive pin of the third indicator light, and the third indicator light is powered on and turned on.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic view of the middle panel of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, 2 and 3, a novel three-position transfer switch comprises a shell, a transfer assembly and an indicating device;
the shell comprises a bottom plate 1 and a panel 2, the panel 2 is perpendicular to the bottom plate 1, the panel 2 is fixedly connected with the bottom plate 1 through a screw 3, the conversion assembly is arranged on the bottom plate 1, a first circuit breaker 4 and a second circuit breaker 5 are arranged on the bottom plate 1, the first circuit breaker 4 and the second circuit breaker 5 are symmetrically arranged on two sides of the conversion assembly, the conversion assembly comprises an installation seat 6, a first telescopic rod and a second telescopic rod are arranged at the top of the installation seat 6, the first telescopic rod and the second telescopic rod are both arranged towards the panel 2, the first telescopic rod is arranged close to the first circuit breaker 4, the first telescopic rod comprises a first fixed rod 7 and a first movable rod 8, the first movable rod 8 is sleeved in the first fixed rod 7, a first push rod 9 is vertically connected to the side portion of the first movable rod 8, and a first push member 10 is arranged at the end portion, far away from the first movable rod 8, of the first push rod 9, the first pushing part 10 is positioned above the first breaker 4, the first pushing part 10 is of a C-shaped structure, a first driving lever 11 positioned in an opening of the first pushing part 10 is arranged on the first breaker 4, the second telescopic rod comprises a second fixed rod 12 and a second movable rod 13, the second movable rod 13 is sleeved in the second fixed rod 12, a second push rod 14 is vertically connected to the side part of the second movable rod 13, a second pushing part 15 is arranged at the end part, far away from the second movable rod 13, of the second push rod 14, the second pushing part 15 is positioned above the second breaker 5, the second pushing part 15 is of a C-shaped structure, and a second driving lever 16 positioned in an opening of the second pushing part 15 is arranged on the second breaker 5;
the indicating device comprises a first indicator lamp box 17, a second indicator lamp box 18 and a third indicator lamp box 19 which are sequentially arranged on the outer wall of a panel 2 along the horizontal direction, a first indicator lamp 20 and a first battery 21 are arranged in the first indicator lamp box 17, a negative electrode pin 22 of the first indicator lamp 20 is connected with the negative electrode of the first battery 21, a positive electrode pin 23 of the first indicator lamp 20 penetrates through the panel 2 and extends into the shell, a second indicator lamp 24 and a second battery 25 are arranged in the second indicator lamp box 28, a negative electrode pin 22 and a positive electrode pin 23 of the second indicator lamp 24 both penetrate through the panel 2 and extend into the shell, a third indicator lamp 26 and a third battery 27 are arranged in the third indicator lamp box 19, a negative electrode pin 22 of the third indicator lamp 26 is connected with the negative electrode of the third battery 27, a positive electrode pin 23 of the third indicator lamp 26 penetrates through the panel 2 and extends into the shell, a fixed block 28 is arranged on the inner wall of the panel 2, the fixed block 28 is positioned between the positive pin 23 and the negative pin 22 of the second indicator light 24, a first sliding block 29 and a second sliding block 30 are connected to the inner wall of the panel 2 in a sliding manner, the first sliding block 29 is positioned between the fixed block 28 and the positive pin 23 of the first indicator light 20, a first conductive block 31 corresponding to the positive pin 22 of the first indicator light 20 is arranged on the first sliding block 29, the first conductive block 31 is connected with the positive electrode of the first battery 21 through a lead, a first slotting tool 32 is arranged at the end part of the first movable rod 8, a first inclined plane 33 is arranged at the outer side of the end part of the first slotting tool 32, a first groove 34 for the first slotting tool 32 to be inserted into is arranged on the first sliding block 29, a second inclined plane 35 corresponding to the first inclined plane 33 is arranged on the groove wall of the first groove 34, the second sliding block 30 is positioned between the fixed block 28 and the positive pin 23 of the third indicator light 26, the second slider 30 is provided with a second conductive block 36 corresponding to the positive pin 23 of the third indicator light 26, the second conductive block 36 is connected with the positive electrode of the third battery 27 through a wire, the end of the second movable rod 13 is provided with a second slotting tool 37, the outer side of the end of the second slotting tool 37 is provided with a third inclined surface 38, the second slider 3 is provided with a second groove 39 for the second slotting tool 37 to insert, the groove wall of the second groove 39 is provided with a fourth inclined surface 40 corresponding to the third inclined surface 38, a return spring 41 is respectively connected between the first slider 29 and the second slider 30 and the fixed block 28, the first slider 29 is provided with a third conductive block 42 contacting with the negative pin 22 of the second indicator light 24, the third conductive block 42 is connected with the negative electrode of the second battery 25 through a wire, the second slider 30 is provided with a fourth conductive block 43 contacting with the positive pin 23 of the second indicator light 24, the fourth conductive block 43 is connected to the positive electrode of the second battery 25 through a wire, and the panel 2 is provided with a wire hole for the wire to pass through.
A first supporting plate 44 is arranged on the bottom plate 1 and positioned between the first telescopic rod and the first circuit breaker 4, a first guide groove 45 is arranged at the top of the first supporting plate 44, and the first push rod 9 is positioned in the first guide groove 45; the bottom plate 1 is further provided with a second supporting plate 46 located between the second telescopic rod and the second circuit breaker 5, the top of the second supporting plate 46 is provided with a second guiding groove 47, and the second push rod 14 is located in the second guiding groove 47.
The first slider 29 and the second slider 30 are both insulators.
The outer wall of the panel 2 is provided with a first label 48, a second label 49 and a third label 50, wherein the first label 48 is positioned below the first indicator light box 17, the second label 49 is positioned below the second indicator light box 18, and the third label 50 is positioned below the third indicator light box 19.
The first telescopic rod and the second telescopic rod are both electric telescopic rods.
The utility model has the advantages and the beneficial effects that: the novel three-position change-over switch is reasonable in structure, can obviously indicate the working state of the dual-power change-over switch, provides real and reliable indication information for operation and maintenance personnel, and accordingly improves safety.
When the first telescopic rod and the second telescopic rod are both in the retraction state, the change-over switch is in the double-division state, at this time, the negative electrode pin 22 and the positive electrode pin 23 of the second indicator light 24 are respectively contacted with the third conductive block 42 and the fourth conductive block 43, and as the third conductive block 42 and the fourth conductive block 43 are respectively connected with the negative electrode and the positive electrode of the second battery 25, the second indicator light 24 is electrified and lightened.
When a common power supply needs to be connected, the first movable rod 8 of the first telescopic rod extends out, so that the first poking rod 11 is pushed downwards by the first pushing piece 10 to connect the common power supply, and in the process that the first movable rod 8 extends out, the first poking knife 32 is driven to be inserted into the first groove 34 of the first sliding block 29, the first sliding block 29 is driven to slide towards the direction of the positive pin 23 of the first indicator light 20 through the matching of the first inclined surface 33 and the second inclined surface 35, so that the third conductive block 42 on the first sliding block 29 is separated from the negative pin 22 of the second indicator light 24, the second indicator light 24 is turned off, then the first conductive block 31 on the first sliding block 29 is in contact with the positive pin 23 of the first indicator light 20, the first indicator light 20 is powered on and turned on, and the spring 41 is in a stretching state at this time.
When the standby power supply needs to be switched on, the first movable rod 8 of the first telescopic rod retracts, so that the first shift lever 11 is pushed upwards by the first pushing piece 10, so that the common power supply is switched off, in the process of retracting the first movable rod 8, the first sliding block 29 is reset under the action of the elastic restoring force of the spring 41, at the moment, the first conducting block 31 on the first sliding block 29 is separated from the positive pole pin 23 of the first indicator light 20, the first indicator light 20 is turned off, the second indicator light 24 is electrified and turned on, and then the second movable rod 13 of the second telescopic rod extends, so that the second shift lever 16 is pushed downwards by the second pushing piece 15, so that the standby power supply is switched on, in the process of extending the second movable rod 13, the second inserting knife 37 is driven to be inserted into the second groove 39 of the second sliding block 30, and the second sliding block 30 is driven to slide towards the positive pole pin 23 of the third indicator light 26 by the cooperation of the third inclined plane 38 and the fourth inclined plane 40, the fourth conductive block 43 on the second slider 30 is separated from the positive terminal pin 23 of the second indicator light 24, the second indicator light 24 is turned off, then the second conductive block 36 on the second slider 30 is in contact with the positive terminal pin 23 of the third indicator light 26, and the third indicator light 26 is turned on.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A novel three-position change-over switch is characterized by comprising a shell, a change-over component and an indicating device;
the shell comprises a bottom plate and a panel, the panel is perpendicular to the bottom plate and is fixedly connected with the bottom plate through screws, the conversion assembly is arranged on the bottom plate, a first circuit breaker and a second circuit breaker are arranged on the bottom plate and are symmetrically arranged on two sides of the conversion assembly, the conversion assembly comprises an installation seat, a first telescopic rod and a second telescopic rod are arranged at the top of the installation seat and are arranged towards the panel, the first telescopic rod is arranged close to the first circuit breaker and comprises a first fixed rod and a first movable rod, the first movable rod is sleeved in the first fixed rod, a first push rod is perpendicularly connected to the side part of the first movable rod, a first pushing piece is arranged at the end part of the first push rod, which is far away from the first movable rod, and is positioned above the first circuit breaker, the first pushing piece is of a C-shaped structure, a first deflector rod positioned in an opening of the first pushing piece is arranged on the first breaker, the second telescopic rod comprises a second fixed rod and a second movable rod, the second movable rod is sleeved in the second fixed rod, a second push rod is vertically connected to the side part of the second movable rod, a second pushing piece is arranged at the end part, far away from the second movable rod, of the second push rod, the second pushing piece is positioned above the second breaker, the second pushing piece is of a C-shaped structure, and a second deflector rod positioned in the opening of the second pushing piece is arranged on the second breaker;
the indicating device comprises a first indicating lamp box, a second indicating lamp box and a third indicating lamp box which are sequentially arranged on the outer wall of a panel along the horizontal direction, wherein a first indicating lamp and a first battery are arranged in the first indicating lamp box, a cathode pin of the first indicating lamp is connected with a cathode of the first battery, an anode pin of the first indicating lamp penetrates through the panel and extends into the shell, a second indicating lamp and a second battery are arranged in the second indicating lamp box, a cathode pin and an anode pin of the second indicating lamp both penetrate through the panel and extend into the shell, a third indicating lamp and a third battery are arranged in the third indicating lamp box, a cathode pin of the third indicating lamp is connected with a cathode of the third battery, an anode pin of the third indicating lamp penetrates through the panel and extends into the shell, a fixing block is arranged on the inner wall of the panel and is positioned between the anode pin and the cathode pin of the second indicating lamp, the inner wall of the panel is connected with a first sliding block and a second sliding block in a sliding manner, the first sliding block is positioned between the fixed block and the anode pin of the first indicator lamp, the first sliding block is provided with a first conductive block corresponding to the anode pin of the first indicator lamp, the first conductive block is connected with the anode of the first battery through a lead, the end part of the first movable rod is provided with a first slotting tool, the outer side of the end part of the first slotting tool is provided with a first inclined plane, the first sliding block is provided with a first groove for the first slotting tool to insert, the groove wall of the first groove is provided with a second inclined plane corresponding to the first inclined plane, the second sliding block is positioned between the fixed block and the anode pin of the third indicator lamp, the second sliding block is provided with a second conductive block corresponding to the anode pin of the third indicator lamp, the second conductive block is connected with the anode of the third battery through a lead, and the end part of the second movable rod is provided with a second slotting tool, the outer side of the end part of the second slotting tool is provided with a third inclined plane, the second sliding block is provided with a second groove for the second slotting tool to insert, the groove wall of the second groove is provided with a fourth inclined plane corresponding to the third inclined plane, a reset spring is connected between the first sliding block and the second sliding block and the fixed block respectively, the first sliding block is provided with a third conductive block which is contacted with a negative pin of the second indicator lamp, the third conductive block is connected with the negative pole of the second battery through a wire, the second sliding block is provided with a fourth conductive block which is contacted with a positive pin of the second indicator lamp, the fourth conductive block is connected with the positive pole of the second battery through a wire, and the panel is provided with a wire passing hole for the wire to run through.
2. The novel three-position change-over switch according to claim 1, wherein a first support plate is disposed on the bottom plate and located between the first telescopic rod and the first circuit breaker, a first guide groove is disposed at the top of the first support plate, and the first push rod is located in the first guide groove; the bottom plate is further provided with a second supporting plate located between the second telescopic rod and the second circuit breaker, a second guide groove is formed in the top of the second supporting plate, and the second push rod is located in the second guide groove.
3. The novel three-position diverter switch according to claim 2, wherein said first slider and said second slider are both insulators.
4. The novel three-position switch according to claim 3, wherein the outer wall of the panel is provided with a first label, a second label and a third label, the first label is located under the first indicator light box, the second label is located under the second indicator light box, and the third label is located under the third indicator light box.
5. The novel three-position switch of claim 4, wherein the first and second telescoping poles are both electrically powered telescoping poles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336565.8U CN211428052U (en) | 2020-03-18 | 2020-03-18 | Novel three-position change-over switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336565.8U CN211428052U (en) | 2020-03-18 | 2020-03-18 | Novel three-position change-over switch |
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| CN211428052U true CN211428052U (en) | 2020-09-04 |
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| CN202020336565.8U Active CN211428052U (en) | 2020-03-18 | 2020-03-18 | Novel three-position change-over switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186712A (en) * | 2020-09-25 | 2021-01-05 | 汤米熊技术(深圳)有限公司 | Intelligent leakage protection system based on Internet of things |
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2020
- 2020-03-18 CN CN202020336565.8U patent/CN211428052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186712A (en) * | 2020-09-25 | 2021-01-05 | 汤米熊技术(深圳)有限公司 | Intelligent leakage protection system based on Internet of things |
| CN112186712B (en) * | 2020-09-25 | 2023-08-22 | 汤米熊技术(深圳)有限公司 | Intelligent electric leakage protection system based on Internet of things |
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