CN219457419U - Change-over switch convenient to protect - Google Patents
Change-over switch convenient to protect Download PDFInfo
- Publication number
- CN219457419U CN219457419U CN202320649329.5U CN202320649329U CN219457419U CN 219457419 U CN219457419 U CN 219457419U CN 202320649329 U CN202320649329 U CN 202320649329U CN 219457419 U CN219457419 U CN 219457419U
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- CN
- China
- Prior art keywords
- butt joint
- groove
- over switch
- change
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a change-over switch convenient for protection, which comprises a change-over switch lock body and a meter frame, wherein one end of the change-over switch lock body is provided with the meter frame, the surface of the meter frame is provided with a rotating plate, one side of the meter frame, which is close to the rotating plate, is provided with an abutting plate, and one side of the abutting plate is provided with an abutting seat; the limiting groove is formed in one side of the rotating plate, a limiting block is arranged in the butt joint seat, a connecting rod is arranged at one end of the limiting block, a spring is arranged on the outer side of the connecting rod, one end of the connecting rod is connected with the butt joint rod, and operation handles are arranged on two sides of the butt joint rod. This change over switch convenient to protection has adopted telescopic stopper to prevent that change over switch from being operated at will, but the cooperation butt joint spacing connecting seat, thereby be convenient for protect the fixed pin, through being provided with butt joint groove and card strip, thereby have spacing effect when making table frame and fixed plate butt joint installation.
Description
Technical Field
The utility model relates to the technical field of power switches, in particular to a change-over switch convenient to protect.
Background
The transfer switch is a low voltage switch that switches multiple circuits. The shaft is overlapped with a plurality of moving contacts, the moving contacts are sequentially connected or disconnected with the fixed contacts when the shaft rotates, the circuit is switched, the circuit is changed from one group of connection to another group of connection of electric appliances, the change-over switch is mainly used for switching two circuits, and the two groups of contacts are not allowed to be closed simultaneously in the switching process, so that the change-over switch is widely used in the market.
Such as patent number: CN201821244103.2 is an electrical transfer switch convenient to install, and by arranging the transfer switch lock body into an upper and lower combined installation structure of the upper half lock cylinder and the lower half lock cylinder, the wire holder inside the transfer switch lock body is easy to install, a large amount of installation space is saved, and the practicability of the self-locking replacement switch is improved; the change-over switch also has the following problems when in use: the section of the fixing pin is circular, so that the problem of falling easily occurs after long-term use, the fixing pin is easy to oxidize and rust in the air, and the assembly on the change-over switch has no limiting effect during butt joint installation; the above-presented problems are thus improved.
Disclosure of Invention
The utility model aims to provide a change-over switch convenient to protect, which solves the problems that the change-over switch is easy to fall off after long-term use and is easy to oxidize and rust in air, and components on the change-over switch have no limiting effect during butt joint installation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a change over switch convenient to protect, includes change over switch lock body and table frame, the one end of change over switch lock body is provided with the table frame, and the surface of table frame is provided with the rotating plate to one side that the table frame is close to the rotating plate is provided with the butt joint board, one side of butt joint board is provided with the butt joint seat;
the limiting groove is formed in one side of the rotating plate, a limiting block is arranged in the butt joint seat, a connecting rod is arranged at one end of the limiting block, a spring is arranged on the outer side of the connecting rod, one end of the connecting rod is connected with the butt joint rod, and operation handles are arranged on two sides of the butt joint rod.
Preferably, the limiting groove is connected with the limiting block, the cross section of the limiting block is in a cross shape, threads are arranged on the surface of the connecting rod, two ends of the spring are respectively connected with the limiting block and the butt joint plate, the butt joint rod is pulled outwards, when the connecting rod is in butt joint with the thread groove on the inner wall of the butt joint plate, the connecting rod is rotated through the operating handle, the limiting block can retract into the butt joint seat, and the rotating plate can be normally used.
Preferably, the operation handle is symmetrical about the central line of the docking rod, the limiting block and the docking seat form a telescopic structure through the spring, and when the change-over switch rotates to a power-off state, the limiting block is extruded by the spring to be docked with the limiting groove, so that the rotating plate is not easy to rotate.
Preferably, the surface of the rotating plate is provided with a knob switch, the surface of the knob switch is provided with a mounting groove, the fixing pin is connected with the mounting groove in a penetrating manner, the surface of the mounting groove is provided with a clamping groove, the inside of the mounting groove is provided with a connecting seat, and the fixing pin is not easy to be exposed in the air for a long time through the setting of the connecting seat, so that the fixing pin is prevented from rusting.
Preferably, the outside of connecting seat is provided with the cavity sand grip, and the cavity sand grip is connected with the draw-in groove, inserts the inside of mounting groove with the connecting seat, is connected with the draw-in groove through the cavity sand grip for be difficult for droing after connecting seat and the mounting groove butt joint.
Preferably, a fixed plate in butt joint with the change-over switch lock body is arranged on one side of the watch frame away from the rotating plate, a butt joint groove is formed in one side of the fixed plate, a clamping strip connected with the butt joint groove is arranged on one side of the watch frame, and the clamping strip on one side of the watch frame is in butt joint with the butt joint groove on one side of the fixed plate, so that the watch frame has a limiting effect in butt joint installation with the fixed plate.
Compared with the prior art, the utility model has the beneficial effects that: this change over switch convenient to protection has adopted telescopic stopper to prevent that change over switch from being operated at will, but the cooperation butt joint spacing connecting seat, thereby be convenient for protect the fixed pin, through being provided with butt joint groove and card strip, thereby have spacing effect when making table frame and fixed plate butt joint installation.
1. According to the change-over switch convenient to protect, when the change-over switch rotates to a power-off state, the limiting block is extruded by the spring to be in butt joint with the limiting groove, so that the rotating plate is not easy to rotate, when the rotating plate needs to be rotated, the butt joint rod is pulled outwards, when the connecting rod is in butt joint with the threaded groove on the inner wall of the butt joint plate, the connecting rod is rotated through the operating handle, so that the limiting block can retract into the butt joint seat, the rotating plate can be normally used, and the change-over switch is prevented from being operated at will;
2. this change-over switch convenient to protection inserts the inside of mounting groove with the connecting seat, is connected with the draw-in groove through the cavity sand grip for be difficult for droing after connecting seat and the mounting groove butt joint, through the setting of connecting seat, make the fixed pin be difficult for exposing in the air for a long time, prevent that the fixed pin from rusting, thereby be convenient for protect the fixed pin;
3. this change-over switch convenient to protection dock the card strip of table frame one side with the butt joint groove of fixed plate one side, because the maximum width of card strip is greater than the opening width of butt joint groove and the size phase-match of card strip for be difficult for droing behind table frame and the fixed plate butt joint, thereby have spacing effect when making table frame and the fixed plate butt joint installation.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic top view cross-sectional structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a rotary switch according to the present utility model;
FIG. 4 is a schematic perspective view of a connecting seat according to the present utility model;
fig. 5 is a schematic perspective view of a stopper according to the present utility model.
In the figure: 1. a switch lock body is converted; 2. a watch frame; 3. a rotating plate; 4. an abutting plate; 5. a butt joint seat; 6. a limit groove; 7. a limiting block; 8. a connecting rod; 9. a spring; 10. a butt joint rod; 11. an operation handle; 12. a knob switch; 13. a mounting groove; 14. a fixing pin; 15. a clamping groove; 16. a connecting seat; 17. hollow raised strips; 18. a fixing plate; 19. a butt joint groove; 20. and (5) clamping the strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a change over switch convenient to protection, including change over switch lock body 1 and table frame 2, the one end of change over switch lock body 1 is provided with table frame 2, and the surface of table frame 2 is provided with rotor plate 3, and one side that table frame 2 is close to rotor plate 3 is provided with butt plate 4, one side of butt plate 4 is provided with butt joint seat 5, spacing groove 6, offer in one side of rotor plate 3, and the inside of butt joint seat 5 is provided with stopper 7, and the one end of stopper 7 is provided with connecting rod 8, the outside of connecting rod 8 is provided with spring 9, and the one end of connecting rod 8 is connected with butt joint rod 10, and the both sides of butt joint rod 10 are provided with operating handle 11.
The limiting groove 6 is connected with the limiting block 7, the cross section of the limiting block 7 is cross-shaped, threads are arranged on the surface of the connecting rod 8, and two ends of the spring 9 are respectively connected with the limiting block 7 and the butt joint plate 4; the operation handles 11 are symmetrically distributed about the central line of the docking rod 10, and the limiting block 7 and the docking seat 5 form a telescopic structure through the spring 9.
When change over switch rotates to outage state, extrude stopper 7 and spacing groove 6 through spring 9 and dock for rotor plate 3 is difficult to rotate, when rotatory rotor plate 3 is needed, outwards pulls butt joint pole 10, when connecting rod 8 and the screw groove of butt joint board 4 inner wall dock, rotate connecting rod 8 through handle 11, make stopper 7 retract to the inside of butt joint seat 5, make rotor plate 3 can normally use, thereby prevent that change over switch from being operated at will.
The surface of the rotating plate 3 is provided with a knob switch 12, the surface of the knob switch 12 is provided with a mounting groove 13, a fixing pin 14 is connected with the mounting groove 13 in a penetrating way, the surface of the mounting groove 13 is provided with a clamping groove 15, and the inside of the mounting groove 13 is provided with a connecting seat 16; the outside of connecting seat 16 is provided with cavity sand grip 17, and cavity sand grip 17 is connected with draw-in groove 15.
The connecting seat 16 is inserted into the mounting groove 13 and is connected with the clamping groove 15 through the hollow raised line 17, so that the connecting seat 16 is not easy to fall off after being butted with the mounting groove 13, and the fixing pin 14 is not easy to be exposed in the air for a long time through the arrangement of the connecting seat 16, so that the fixing pin 14 is prevented from rusting, and the fixing pin 14 is protected conveniently.
The side of the meter frame 2 away from the rotating plate 3 is provided with a fixed plate 18 which is in butt joint with the change-over switch lock body 1, one side of the fixed plate 18 is provided with a butt joint groove 19, and one side of the meter frame 2 is provided with a clamping strip 20 which is connected with the butt joint groove 19.
The clamping strip 20 on one side of the watch frame 2 is in butt joint with the butt joint groove 19 on one side of the fixed plate 18, and the maximum width of the clamping strip 20 is larger than the opening width of the butt joint groove 19, and the size of the butt joint groove 19 is matched with the size of the clamping strip 20, so that the watch frame 2 is not easy to fall off after being in butt joint with the fixed plate 18, and the watch frame 2 and the fixed plate 18 have a limiting effect during butt joint installation.
To sum up, the clamping strip 20 on one side of the bezel 2 is abutted with the abutting groove 19 on one side of the fixing plate 18, so that the bezel 2 has a limiting effect when being abutted with the fixing plate 18, the connecting seat 16 is inserted into the mounting groove 13 and is connected with the clamping groove 15 through the hollow raised line 17, the connecting seat 16 is not easy to fall off after being abutted with the mounting groove 13, the fixing pin 14 is not easy to be exposed in the air for a long time through the arrangement of the connecting seat 16, the fixing pin 14 is prevented from rusting, when the change-over switch rotates to the power-off state, the limiting block 7 is extruded by the spring 9 to abut against the limiting groove 6, so that the rotating plate 3 is not easy to rotate, and the content which is not described in detail in the description belongs to the prior art known by the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a change over switch convenient to protect, includes change over switch lock body (1) and table frame (2), its characterized in that: one end of the conversion switch lock body (1) is provided with a meter frame (2), the surface of the meter frame (2) is provided with a rotating plate (3), one side, close to the rotating plate (3), of the meter frame (2) is provided with an abutting plate (4), and one side of the abutting plate (4) is provided with an abutting seat (5);
limiting groove (6) is offered one side of rotor plate (3), and the inside of docking seat (5) is provided with stopper (7) to the one end of stopper (7) is provided with connecting rod (8), the outside of connecting rod (8) is provided with spring (9), and the one end of connecting rod (8) is connected with docking rod (10), and the both sides of docking rod (10) are provided with operation handle (11).
2. The conveniently protected transfer switch of claim 1 wherein: the limiting groove (6) is connected with the limiting block (7), and the cross section of the limiting block (7) is cross-shaped.
3. A transfer switch for facilitating protection as defined in claim 2, wherein: the surface of connecting rod (8) is provided with the screw thread, the both ends of spring (9) are connected with stopper (7) and butt joint board (4) respectively.
4. A transfer switch for facilitating protection as defined in claim 3, wherein: the operation handles (11) are symmetrically distributed about the central line of the butt joint rod (10), and the limiting block (7) and the butt joint seat (5) form a telescopic structure through the spring (9).
5. The conveniently protected transfer switch of claim 1 wherein: the surface of the rotating plate (3) is provided with a knob switch (12), the surface of the knob switch (12) is provided with a mounting groove (13), and a fixing pin (14) is connected with the mounting groove (13) in a penetrating way.
6. The conveniently protected transfer switch of claim 5 wherein: the surface of the mounting groove (13) is provided with a clamping groove (15), and the inside of the mounting groove (13) is provided with a connecting seat (16).
7. The conveniently protected transfer switch of claim 6 wherein: the outside of connecting seat (16) is provided with cavity sand grip (17), and cavity sand grip (17) are connected with draw-in groove (15).
8. The conveniently protected transfer switch of claim 1 wherein: one side of the table frame (2) far away from the rotating plate (3) is provided with a fixed plate (18) which is in butt joint with the change-over switch lock body (1), one side of the fixed plate (18) is provided with a butt joint groove (19), and one side of the table frame (2) is provided with a clamping strip (20) which is connected with the butt joint groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320649329.5U CN219457419U (en) | 2023-03-29 | 2023-03-29 | Change-over switch convenient to protect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320649329.5U CN219457419U (en) | 2023-03-29 | 2023-03-29 | Change-over switch convenient to protect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219457419U true CN219457419U (en) | 2023-08-01 |
Family
ID=87415913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320649329.5U Active CN219457419U (en) | 2023-03-29 | 2023-03-29 | Change-over switch convenient to protect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219457419U (en) |
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2023
- 2023-03-29 CN CN202320649329.5U patent/CN219457419U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |