CN211428988U - Automatic change-over switch controller - Google Patents
Automatic change-over switch controller Download PDFInfo
- Publication number
- CN211428988U CN211428988U CN202020336545.0U CN202020336545U CN211428988U CN 211428988 U CN211428988 U CN 211428988U CN 202020336545 U CN202020336545 U CN 202020336545U CN 211428988 U CN211428988 U CN 211428988U
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- transparent cover
- cover plate
- supporting strip
- over switch
- support bar
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Abstract
The utility model discloses an automatic change over switch controller, including inlaying casing and the control panel of dress on the change over switch body, still including setting up the protector on the change over switch body, protector includes the transparent cover plate, go up support bar and under bracing strip, the inboard in opposite directions of going up support bar and under bracing strip is equipped with the spout respectively, the transparent cover plate passes through the slider and is connected with last support bar and under bracing strip respectively, the right-hand member of under bracing strip is equipped with the fixed block, be connected with movable dog on the fixed block, movable dog blocks in the right-hand member outside of transparent cover plate, movable dog is equipped with first inclined plane dorsad to the lateral part of transparent cover plate, transparent cover plate's bottom is equipped with and supplies movable dog male recess, be formed with the second inclined plane corresponding with first inclined plane on the cell wall of recess, be connected with the second spring. The utility model relates to an automatic change over switch controller has effectively improved the waterproof and dustproof performance of controller to be favorable to prolonging the life of controller.
Description
Technical Field
The utility model relates to an automatic change-over switch controller.
Background
Generally, the incoming line terminals of some important occasions such as hospitals, government offices, smelting, chemical engineering and the like all adopt two-way or three-way power supplies so as to meet the requirement of uninterrupted power supply, along with the rapid development of modern economic society, the occasions requiring uninterrupted power supply by adopting the two-way or three-way power supplies are more and more, the automatic power supply change-over switch is an indispensable electric appliance in a two-way or three-way power supply system, a common double-power supply change-over switch automatically switches over a power supply to a standby power supply when a common power supply fails or has power failure so as to ensure normal power supply, wherein a controller is a main component in the double-power supply change-over switch electric appliance and is used for monitoring and protecting the operation of a circuit. However, the existing controllers for automatic transfer switches are generally not provided with protection devices, so that the waterproof and dustproof effects of the controllers are poor, and the service life of the controllers is not prolonged favorably.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change over switch controller, its is rational in infrastructure, through setting up protector, has effectively improved the waterproof and dustproof performance of controller to be favorable to prolonging the life of controller.
In order to achieve the purpose, the technical scheme of the utility model is to design an automatic transfer switch controller, which comprises a shell embedded on a transfer switch body, wherein a control panel is arranged on the shell; the protection device comprises a transparent cover plate, an upper supporting strip and a lower supporting strip, wherein the upper supporting strip is positioned on the upper side of the control panel, the lower supporting strip is positioned on the lower side of the control panel, the opposite inner sides of the upper supporting strip and the lower supporting strip are respectively provided with a sliding groove, the transparent cover plate is arranged between the upper supporting strip and the lower supporting strip, the transparent cover plate is respectively connected with the upper supporting strip and the lower supporting strip through two sliding blocks, the right end of the lower supporting strip is provided with a fixed block, a pull rod is movably arranged in the fixed block in a penetrating manner, the upper end of the pull rod is provided with a movable stop block which is stopped at the outer side of the right end of the transparent cover plate, the side part of the movable stop block, which is opposite to the transparent cover plate, is provided with a first inclined plane, a first spring which is sleeved on the pull, a second inclined plane corresponding to the first inclined plane is formed on the groove wall of the groove, and a second spring is connected between the left end of the sliding groove and the sliding block.
Preferably, the protection device further comprises a left support bar, the left support bar is integrally connected between the upper support bar and the lower support bar, and a slot for inserting the left end of the transparent cover plate is formed in the side portion, facing the transparent cover plate, of the left support bar.
Preferably, the right end of the transparent cover plate is provided with an extension part protruding towards the direction of the change-over switch body.
Preferably, the control panel is provided with a display screen and a key, and the key is arranged close to the left support bar.
Preferably, the lower end of the pull rod is provided with a handle.
The utility model has the advantages and the beneficial effects that: the automatic change-over switch controller is reasonable in structure, and by arranging the protective device, the waterproof and dustproof performance of the controller is effectively improved, so that the service life of the controller is prolonged.
When the transparent cover plate is in a closed state, the controller is shielded by the transparent cover plate, so that water and dust are prevented from falling onto the controller, and the controller is protected; at the moment, the movable baffle blocks the outer side of the right end of the transparent cover plate, and the second spring is in a compressed state. When the keys on the control panel need to be operated, the pull rod is pulled through the handle, the movable stop block moves downwards and compresses the first spring, the transparent cover plate slides rightwards under the action of the elastic restoring force of the second spring for a set distance until the movable stop block is separated from the transparent cover plate, then the handle is loosened, the movable stop block moves upwards under the action of the elastic restoring force of the first spring and is inserted into the groove, the keys on the control panel are exposed at the moment, and a worker can operate the keys; after the operation is completed, the transparent cover plate is pushed to slide leftwards, in the process that the transparent cover plate slides leftwards, the second inclined plane on the groove is in contact with the first inclined plane on the movable stop block and drives the movable stop block to exit from the groove, the first spring is compressed at the moment, the movable stop block moves upwards under the action of the elastic restoring force of the first spring and blocks the right end outside of the transparent cover plate until the left end of the transparent cover plate is inserted into the slot of the left support bar, and the transparent cover plate is in a closed state at the moment.
Drawings
Fig. 1 is a schematic view of the transparent cover plate in the closed state of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic view of the transparent cover plate in the open state of the present invention.
Fig. 4 is a schematic view of the connection structure of the middle transparent cover plate and the lower support bar of the present invention.
Fig. 5 is a schematic view of the transparent cover plate 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 to 5, an automatic transfer switch controller includes a housing 2 embedded in a transfer switch body 1, the housing 2 being provided with a control panel 3; the protection device comprises a transparent cover plate 4, an upper supporting strip 5 and a lower supporting strip 6, wherein the upper supporting strip 5 is positioned on the upper side of a control panel 3, the lower supporting strip 6 is positioned on the lower side of the control panel 3, the opposite inner sides of the upper supporting strip 5 and the lower supporting strip 6 are respectively provided with a chute 7, the transparent cover plate 4 is arranged between the upper supporting strip 5 and the lower supporting strip 6, the transparent cover plate 4 is respectively connected with the upper supporting strip 5 and the lower supporting strip 6 through two sliders 8, the right end of the lower supporting strip 6 is provided with a fixed block 9, a pull rod 10 is movably arranged in the fixed block 9 in a penetrating way, the upper end of the pull rod 10 is provided with a movable stop block 11 which stops at the outer side of the right end of the transparent cover plate 4, the side part of the movable stop block 11, which backs to the transparent cover plate 4, is provided with a first inclined plane 12, and a first spring 13 which, a groove 14 for inserting the movable stop 11 is arranged at the bottom of the transparent cover plate 4, a second inclined surface 15 corresponding to the first inclined surface 12 is formed on the groove wall of the groove 14, and a second spring 16 is connected between the left end of the sliding groove 7 and the sliding block 8.
The protection device further comprises a left support strip 17, the left support strip 17 is integrally connected between the upper support strip 5 and the lower support strip 6, and a slot for inserting the left end of the transparent cover plate 4 is formed in the side portion, facing the transparent cover plate 4, of the left support strip 17.
The right end of the transparent cover 4 is provided with an extension 18 protruding toward the direction of the switch body 1.
The control panel 3 is provided with a display 19 and a button 20, and the button 20 is arranged near the left support bar 17.
A handle 21 is provided at the lower end of the pull rod 10.
The utility model has the advantages and the beneficial effects that: the automatic change-over switch controller is reasonable in structure, and by arranging the protective device, the waterproof and dustproof performance of the controller is effectively improved, so that the service life of the controller is prolonged.
When the transparent cover plate 4 is in a closed state, the controller is shielded by the transparent cover plate 4, so that water and dust are prevented from falling onto the controller, and the controller is protected; the flapper 11 is now blocked outside the right end of the transparent cover 4 and the second spring 16 is in compression. When the key 20 on the control panel 3 needs to be operated, the pull rod 10 is pulled through the handle 21, so that the movable stop 11 descends and compresses the first spring 13, until the movable stop 11 is separated from the transparent cover plate 4, the transparent cover plate 4 slides rightwards under the action of the elastic restoring force of the second spring 16 for a set distance, then the handle 21 is released, the movable stop 11 ascends under the action of the elastic restoring force of the first spring 13 and is inserted into the groove 14, at the moment, the key 20 on the control panel 3 is exposed, and a worker can operate the key; after the operation, the transparent cover plate 4 is pushed to slide leftwards, in the process that the transparent cover plate 4 slides leftwards, the second inclined surface 15 on the groove 14 is in contact with the first inclined surface 12 on the movable stop block 11 and drives the movable stop block 11 to exit from the groove 14, the first spring 13 is compressed at the moment, until the left end of the transparent cover plate 4 is inserted into the slot of the left support bar 17, the movable stop block 11 goes upwards under the action of the elastic restoring force of the first spring 13 and blocks the right end outside the transparent cover plate 4, and the transparent cover plate 4 is in a closed state at the moment.
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. An automatic change-over switch controller comprises a shell embedded on a change-over switch body, a control panel is arranged on the shell, and the automatic change-over switch controller is characterized by also comprising a protective device arranged on the change-over switch body, the protective device comprises a transparent cover plate, an upper supporting strip and a lower supporting strip, the upper supporting strip is positioned on the upper side of the control panel, the lower supporting strip is positioned on the lower side of the control panel, the opposite inner sides of the upper supporting strip and the lower supporting strip are respectively provided with a chute, the transparent cover plate is arranged between the upper supporting strip and the lower supporting strip, the transparent cover plate is respectively connected with the upper supporting strip and the lower supporting strip through two sliding blocks, the right end of the lower supporting strip is provided with a fixed block, a pull rod is movably arranged in the fixed block in a penetrating way, the upper end of the pull rod is provided with a movable, and a first spring sleeved on the pull rod is connected between the movable check block and the fixed block, a groove for inserting the movable check block is formed in the bottom of the transparent cover plate, a second inclined plane corresponding to the first inclined plane is formed on the groove wall of the groove, and a second spring is connected between the left end of the sliding groove and the sliding block.
2. The automatic transfer switch controller of claim 1, wherein the guard further comprises a left support bar integrally connected between the upper support bar and the lower support bar, and a side of the left support bar facing the transparent cover plate is provided with a slot for inserting the left end of the transparent cover plate.
3. The automatic transfer switch controller of claim 2, wherein the right end of the transparent cover is provided with an extension protruding toward the transfer switch body.
4. The automatic transfer switch controller of claim 3, wherein the control panel comprises a display and a button, and the button is disposed adjacent to the left support bar.
5. The automatic transfer switch controller of claim 4, wherein a pull handle is provided at a lower end of the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336545.0U CN211428988U (en) | 2020-03-18 | 2020-03-18 | Automatic change-over switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336545.0U CN211428988U (en) | 2020-03-18 | 2020-03-18 | Automatic change-over switch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211428988U true CN211428988U (en) | 2020-09-04 |
Family
ID=72254685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020336545.0U Active CN211428988U (en) | 2020-03-18 | 2020-03-18 | Automatic change-over switch controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211428988U (en) |
-
2020
- 2020-03-18 CN CN202020336545.0U patent/CN211428988U/en active Active
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