CN211700600U - Left terminal moving contact component of standard type residual current operated protector (RCD) - Google Patents
Left terminal moving contact component of standard type residual current operated protector (RCD) Download PDFInfo
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- CN211700600U CN211700600U CN202020805291.2U CN202020805291U CN211700600U CN 211700600 U CN211700600 U CN 211700600U CN 202020805291 U CN202020805291 U CN 202020805291U CN 211700600 U CN211700600 U CN 211700600U
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- block
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- groove
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- rcd
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Abstract
The utility model discloses a left terminal movable contact assembly of standard type residual current operated protective device (RCD), including the mount pad with promote the piece, mount pad one side is fixed with the dead lever, wherein, dead lever one side is fixed with the block. This left terminal movable contact subassembly of standard type residual current operated protection ware (RCD) is provided with and presses the piece and can remove through pressing the insulating pad, so that can drive stopper and spacing groove when pressing the piece and remove and slide, can extrude first spring to the upper end when pressing the piece and removing, the upper end receives the extrusion and rotates through rotary rod and bracing piece simultaneously, can separate with lower terminal when the upper end is rotatory, place the power cord after upper end and lower terminal separation, the power cord is placed and is loosened and press the piece and can reset the upper end through first spring self elasticity after accomplishing, can extrude fixedly the power cord after the upper end resets, make things convenient for the power cord to carry out quick fixation.
Description
Technical Field
The utility model relates to a power protection equipment technical field specifically is a left terminal movable contact subassembly of standard type residual current operated protective device (RCD).
Background
The residual current protector is an electric appliance composed of a plug, a residual current protection device and a socket or a wiring device, and comprises a residual current terminal moving contact component, a movable residual current protection socket, a residual current protection plug-socket converter and the like, and is used for providing leakage protection for mobile electric appliance equipment. The terminal moving contact component is used for connecting and protecting a power line.
The left terminal moving contact component of a standard residual current operated protector (RCD) on the market at present has many defects, a power line is inconvenient to clamp, a moving block is inconvenient to position, and the power line is easy to wind, so that the technology capable of improving the structure of the left terminal moving contact component of the standard residual current operated protector (RCD) is urgently needed on the market to perfect the equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a left terminal moving contact subassembly of standard type residual current operated protective device (RCD) to there are many defects in the left terminal moving contact subassembly of the standard type residual current operated protective device (RCD) on solving the existing market that above-mentioned background art provided, the inconvenient clamping of power cord, press the inconvenient location of movable block, the easy winding problem of power cord.
In order to achieve the above object, the utility model provides a following technical scheme: a left terminal moving contact component of a standard type residual current operated protector (RCD) comprises a mounting seat and a pushing block, wherein a fixing rod is fixed on one side of the mounting seat, wherein,
a clamping block is fixed on one side of the fixed rod, a mounting groove is formed in the mounting seat, a lower terminal is fixed at the bottom of the mounting groove, a support rod is fixed at the bottom of the mounting groove close to the lower terminal, a rotary rod is connected between the support rods, an upper terminal is connected to one side of the rotary rod, a first spring is installed between the upper terminal and the lower terminal, a connecting groove is formed in the top of the upper terminal, and limiting grooves are formed in two sides of the connecting groove;
the limiting groove is embedded with a limiting block, a pressing block is fixed between the limiting block and the upper terminal, a positioning groove is formed in one side of the pressing block, an insulating pad is fixed to the top of the pressing block, a squeezing groove is formed in one side of the connecting groove and is close to the positioning groove, a second spring is installed inside the squeezing groove, a positioning block is fixed to one side of the second spring and is close to the positioning groove, and the pushing block is fixed to the top of the positioning block.
Preferably, the engaging block is arc-shaped and made of hard plastic.
Preferably, the width of the lower terminal is the same as the width of the upper terminal, and a telescopic structure is formed between the lower terminal and the upper terminal through a first spring.
Preferably, a rotating structure is formed between the supporting rod and the upper terminal through a rotating rod, and the bottom surface of the upper terminal is serrated.
Preferably, the connecting groove, the pressing block and the insulating pad are cylindrical, the diameter of the connecting groove and the diameter of the pressing block are the same as the diameter of the insulating pad, and the insulating pad is made of rubber.
Preferably, a telescopic structure is formed between the extrusion groove and the positioning block through a second spring, and the vertical section of the extrusion groove, the vertical section of the positioning block and the vertical section of the positioning groove are the same in size.
Compared with the prior art, the beneficial effects of the utility model are that: the left terminal moving contact component of the standard type residual current operated protector (RCD) comprises:
1. the pressing block can move by pressing the insulating pad, so that the pressing block can be driven to slide with the limiting groove when moving, the pressing block can extrude the first spring to the upper terminal while moving, the upper terminal can rotate with the supporting rod through the rotating rod while being extruded, the upper terminal can be separated from the lower terminal while rotating, the power line is placed after the upper terminal is separated from the lower terminal, the pressing block is loosened after the power line is placed, the upper terminal can reset through the self elasticity of the first spring, the upper terminal can be extruded and fixed after resetting, and the power line can be fixed quickly;
2. the pressing block can move through the self elasticity of the second spring after being reset, the positioning block can drive the pushing block to move when moving, the positioning block can be inserted into the positioning groove while moving, the pressing block can be positioned after the positioning block is inserted into the positioning groove, and the pressing block can be conveniently positioned and fixed after being reset;
3. the pulling power cord can extrude with the block to can produce deformation through the hard plastic material of self when the block receives the extrusion, can reset to the block in the block back block when the power cord extrudees, can extrude fixedly to the power cord after the block resets, can avoid the winding after making things convenient for the power cord to connect.
Drawings
FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
fig. 3 is an enlarged schematic view of part a of the present invention.
In the figure: 1. a mounting seat; 2. fixing the rod; 3. a clamping block; 4. mounting grooves; 5. a lower terminal; 6. a support bar; 7. rotating the rod; 8. an upper terminal; 9. a first spring; 10. connecting grooves; 11. a limiting groove; 12. a limiting block; 13. pressing the block; 14. positioning a groove; 15. an insulating pad; 16. extruding a groove; 17. a second spring; 18. positioning blocks; 19. and (4) pushing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a left terminal moving contact assembly of a standard type residual current operated protector (RCD) comprises a mounting seat 1, a fixed rod 2, a clamping block 3, a mounting groove 4, a lower terminal 5, a support rod 6, a rotary rod 7, an upper terminal 8, a first spring 9, a connecting groove 10, a limiting groove 11, a limiting block 12, a pressing block 13, a positioning groove 14, an insulating pad 15, a squeezing groove 16, a second spring 17, a positioning block 18 and a pushing block 19, wherein the fixed rod 2 is fixed on one side of the mounting seat 1.
A clamping block 3 is fixed on one side of the fixed rod 2, the clamping block 3 is arc-shaped, the clamping block 3 is made of hard plastic, a power line can be pushed with the clamping block 3 by pulling, so that the clamping block 3 can deform through the hard plastic when being pushed, the clamping block 3 can reset after the power line is pushed into the clamping block 3, the clamping block 3 can be pushed and fixed after resetting, a mounting groove 4 is formed in the mounting seat 1, a lower terminal 5 is fixed at the bottom of the mounting groove 4, the width of the lower terminal 5 is the same as that of an upper terminal 8, a telescopic structure is formed between the lower terminal 5 and the upper terminal 8 through a first spring 9, the upper terminal 8 can be pushed when the pressing block 13 moves, the first spring 9 can be pushed when the upper terminal 8 is pushed, and the upper terminal 8 can be reset by the self elasticity of the first spring 9 when the pressing block 13 is loosened, the power cord can be extruded and fixed after the upper terminal 8 is reset, a support rod 6 is fixed at the bottom of the mounting groove 4 close to the lower terminal 5, a rotating structure is formed between the support rod 6 and the upper terminal 8 through a rotating rod 7, the bottom surface of the upper terminal 8 is in a sawtooth shape, the upper terminal 8 can rotate with the support rod 6 through the rotating rod 7 while being extruded, the upper terminal 8 can be separated from the lower terminal 5 when rotating, the rotating rod 7 is connected between the support rods 6, one side of the rotating rod 7 is connected with the upper terminal 8, a first spring 9 is arranged between the upper terminal 8 and the lower terminal 5, the top of the upper terminal 8 is provided with a connecting groove 10, the connecting groove 10, a pressing block 13 and an insulating pad 15 are cylindrical, the diameter of the connecting groove 10 and the diameter of the pressing block 13 are the same as the diameter of the insulating pad 15, and the insulating pad 15 is made of, the pressing insulating pad 15 can push the pressing block 13 to move, the pressing block 13 can slide with the connecting groove 10 when moving, and the limiting grooves 11 are formed in two sides of the connecting groove 10.
A limiting block 12 is embedded in the limiting groove 11, a pressing block 13 is fixed between the limiting block 12 and the upper terminal 8, a positioning groove 14 is formed in one side of the pressing block 13, an insulating pad 15 is fixed at the top of the pressing block 13, a squeezing groove 16 is formed in one side of the connecting groove 10 close to the positioning groove 14, the squeezing groove 16 and the positioning block 18 form a telescopic structure through a second spring 17, the vertical section of the squeezing groove 16 and the vertical section of the positioning block 18 are the same as the vertical section of the positioning groove 14 in size, the positioning block 18 can move through the self elasticity of the second spring 17 after the pressing block 13 is reset, the positioning block 18 can drive the pushing block 19 to move when moving, the positioning block 18 can be inserted into the positioning groove 14 while moving, the pressing block 13 can be positioned after the positioning block 18 is inserted into the positioning groove 14, the second spring 17 is installed in the squeezing groove 16, a positioning block 18 is fixed on one side of the second spring 17 close to the positioning slot 14, and the pushing block 19 is fixed on the top of the positioning block 18.
The working principle is as follows: when the left terminal moving contact component of the standard type residual current operated protector (RCD) is used, firstly, the left terminal moving contact component of the standard type residual current operated protector (RCD) needs to be simply known, when the left terminal moving contact component is used, the pressing block 13 can be pushed to move by pressing the insulating pad 15, the pressing block 13 can be driven to move when moving, the limiting block 12 can slide with the limiting groove 11 when moving, the pressing block 13 can move and extrude the upper terminal 8 when moving, the first spring 9 can be extruded when the upper terminal 8 is extruded, the upper terminal 8 can rotate with the supporting rod 6 through the rotating rod 7 when being extruded, the upper terminal 8 can be separated from the lower terminal 5 when rotating, the power line is placed between the upper terminal 8 and the lower terminal 5 after the upper terminal 8 is separated from the lower terminal 5, the pressing block 13 can be loosened to reset the upper terminal 8 through the self elasticity of the first spring 9 after the power line is placed, the upper terminal 8 can extrude and fix the power line after being reset, the pressing block 13 can be reset through the spring after being loosened, the positioning block 18 can move through the self elasticity of the second spring 17 after the pressing block 13 is reset, the positioning block 18 can drive the pushing block 19 to move when moving, the positioning block 18 can be inserted into the positioning groove 14 when moving, the pressing block 13 can be positioned after the positioning block 18 is inserted into the positioning groove 14, the power cord can be pulled to extrude the clamping block 3 after the pressing block 13 is positioned, so that the clamping block 3 can be deformed by the hard plastic material of the clamping block when being extruded, the engaging block 3 can be reset after the power line is extruded into the engaging block 3, and the engaging block 3 can be extruded and fixed after being reset, and the content not described in detail in this description belongs to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a left terminal movable contact assembly of standard type residual current operated device (RCD), includes mount pad (1) and promotes piece (19), its characterized in that: a fixed rod (2) is fixed on one side of the mounting seat (1), wherein,
a clamping block (3) is fixed on one side of the fixed rod (2), a mounting groove (4) is formed in the mounting seat (1), a lower terminal (5) is fixed at the bottom of the mounting groove (4), a support rod (6) is fixed at the bottom of the mounting groove (4) close to the lower terminal (5), a rotary rod (7) is connected between the support rods (6), an upper terminal (8) is connected to one side of the rotary rod (7), a first spring (9) is installed between the upper terminal (8) and the lower terminal (5), a connecting groove (10) is formed in the top of the upper terminal (8), and limiting grooves (11) are formed in two sides of the connecting groove (10);
spacing block (12) is limited in the inside gomphosis of spacing groove (11), be fixed with between spacing block (12) and last terminal (8) and press movable block (13), press movable block (13) one side and seted up constant head tank (14), press movable block (13) top to be fixed with insulating pad (15), be close to constant head tank (14) extrusion groove (16) have been seted up to spread groove (10) one side, extrusion groove (16) internally mounted has second spring (17), is close to constant head tank (14) second spring (17) one side is fixed with locating piece (18), it fixes at locating piece (18) top to promote piece (19).
2. A standard type Residual Current Device (RCD) left terminal moving contact assembly according to claim 1, wherein: the clamping block (3) is arc-shaped, and the clamping block (3) is made of hard plastic.
3. A standard type Residual Current Device (RCD) left terminal moving contact assembly according to claim 1, wherein: the width of the lower terminal (5) is the same as the width of the upper terminal (8), and a telescopic structure is formed between the lower terminal (5) and the upper terminal (8) through a first spring (9).
4. A standard type Residual Current Device (RCD) left terminal moving contact assembly according to claim 1, wherein: a rotating structure is formed between the supporting rod (6) and the upper terminal (8) through a rotating rod (7), and the bottom surface of the upper terminal (8) is in a sawtooth shape.
5. A standard type Residual Current Device (RCD) left terminal moving contact assembly according to claim 1, wherein: the connecting groove (10), the pressing block (13) and the insulating pad (15) are cylindrical, the diameter of the connecting groove (10) and the diameter of the pressing block (13) are the same as the diameter of the insulating pad (15), and the insulating pad (15) is made of rubber.
6. A standard type Residual Current Device (RCD) left terminal moving contact assembly according to claim 1, wherein: a telescopic structure is formed between the extrusion groove (16) and the positioning block (18) through a second spring (17), and the vertical section of the extrusion groove (16) and the vertical section of the positioning block (18) are the same as the vertical section of the positioning groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805291.2U CN211700600U (en) | 2020-05-15 | 2020-05-15 | Left terminal moving contact component of standard type residual current operated protector (RCD) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805291.2U CN211700600U (en) | 2020-05-15 | 2020-05-15 | Left terminal moving contact component of standard type residual current operated protector (RCD) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211700600U true CN211700600U (en) | 2020-10-16 |
Family
ID=72784386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020805291.2U Expired - Fee Related CN211700600U (en) | 2020-05-15 | 2020-05-15 | Left terminal moving contact component of standard type residual current operated protector (RCD) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211700600U (en) |
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2020
- 2020-05-15 CN CN202020805291.2U patent/CN211700600U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |