CN220553660U

CN220553660U - Plug inner frame with switch

Info

Publication number: CN220553660U
Application number: CN202322234242.4U
Authority: CN
Inventors: 倪海峰; 韦绳芳; 薛金球; 匡奕任
Original assignee: Zhejiang Bohai Electronics Co ltd
Current assignee: Zhejiang Bohai Electronics Co ltd
Priority date: 2023-08-19
Filing date: 2023-08-19
Publication date: 2024-03-01
Anticipated expiration: 2033-08-19

Abstract

The utility model relates to a plug inner frame with a switch, which comprises a positioning frame, wherein positioning blocks are arranged at two ends of the top of the positioning frame, an L-pole pin and an N-pole pin are arranged on the positioning frame, a grounding plate is detachably arranged at the bottom of the positioning frame, the plug inner frame also comprises a support frame, the support frame is supported on the positioning block and is detachably connected with the positioning frame, a control switch, an L-pole wiring terminal, an N-pole wiring terminal and a grounding terminal are arranged at the top of the support frame, the L-pole wiring terminal, the control switch and the L-pole pin are sequentially connected through wires, the N-pole wiring terminal, the control switch and the N-pole pin are sequentially connected through wires, a grounding wire is arranged on the grounding terminal, and the grounding wire is detachably connected with the grounding plate through a clamping piece. The utility model has the beneficial effects that: the integrated structure is compact and reliable, the assembly is convenient, the integrated structure can be suitable for connection of wires such as grounding wires with different specifications, the on-off control function is integrated, and the use safety is improved.

Description

Plug inner frame with switch

Technical Field

The utility model belongs to the technical field of power plugs, and particularly relates to a plug inner frame with a switch.

Background

The power plug refers to a device for connecting devices such as electrical appliances to a power source, and can be broadly divided into a conversion power plug, an injection molding power plug and an assembly power plug, and the power plug generally includes a housing and an inner frame installed in the housing, and the components such as a connection terminal are assembled on the inner frame.

The components such as the wiring terminal and the like are integrated on the inner frame, so that the inner structure of the plug is more compact, the size of the plug is further reduced, and the components are connected through wires. Fig. 1 is a conventional plug inner frame structure, in which a grounding plate is disposed at the bottom of a positioning frame, and a grounding wire is inserted into a wire placing cylinder on the grounding plate and then connected with the grounding plate. In addition, in daily use of the electric appliance, in order to not frequently plug in and plug out the power, most people habitually plug in the power plug on the socket for a long time, especially for some through-type power-on devices such as plug boards without switches, electric water heater bases and the like, continuous power-on can definitely bring about potential safety hazards of power utilization.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the plug inner frame with the switch, which has a compact and reliable overall structure, can be suitable for connection of wires such as grounding wires with different specifications, integrates a power-on and power-off control function and improves the use safety.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides a take plug inner frame of switch, including the locating rack, locating rack top both ends are equipped with the locating piece, be equipped with L utmost point and N utmost point and participate in on the locating rack, the locating rack bottom can be dismantled and be equipped with the earthing piece, still include the support frame, the support frame supports on the locating piece and can dismantle with the locating rack and be connected, the support frame top is equipped with control switch, L utmost point binding post, N utmost point binding post and earthing terminal, L utmost point binding post, control switch and L utmost point are participated in and are connected gradually through the wire, N utmost point binding post, control switch and N utmost point are participated in and are connected gradually through the wire, be equipped with the earth connection on the earthing terminal, the earth connection can be dismantled with the earthing piece through the holder and be connected.

Further, the bottom of the support frame is provided with an elastic buckle which extends downwards and is clamped with the bottom of the positioning frame.

Further, the groove is set up at the support frame top, and control switch locates in the groove, and support frame one side is equipped with the junction block, and L utmost point binding post, N utmost point binding post and earthing terminal all locate on the junction block.

Further, the bottom of the control switch is provided with two input pins and two output pins, the input pins and the output pins downwards penetrate through the supporting frame and extend between the positioning frame and the supporting frame, the two input pins are respectively connected with the L-pole wiring terminal and the N-pole wiring terminal through conductors, and the two output pins are respectively connected with the L-pole pins and the N-pole pins through conductors.

Further, the top of the L pole pin and the top of the N pole pin upwards penetrate through the locating frame and extend between the locating frame and the supporting frame, the top of the L pole pin and the top of the N pole pin are provided with radial through holes and axial screw holes which are mutually communicated, the lead wire penetrates through the radial through holes, and the thread pressing screw is connected in the axial screw holes in a threaded mode.

Further, the clamping piece comprises a pressing plate, a U-shaped clamping piece and an adjusting screw, the pressing plate is arranged on the grounding piece, the pressing plate upwards penetrates through the positioning frame and is positioned between the positioning frame and the supporting frame, the pressing plate corresponds to a positioning block at one end of the positioning frame, the U-shaped clamping piece is arranged on the inner side wall of the positioning block corresponding to the pressing plate, the adjusting screw penetrates through the pressing plate and is in threaded connection with the U-shaped clamping piece, and the grounding wire is clamped between the pressing plate and the U-shaped clamping piece.

Further, a limiting block is arranged on the inner side wall of the positioning block corresponding to the pressing plate, and a sliding groove which is matched with the limiting block in an up-down sliding mode is arranged on the U-shaped clamping piece.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the control switch, after the L-pole wiring terminal, the N-pole wiring terminal, the control switch, the L-pole pin and the N-pole pin are connected, the on-off control function can be realized on the plug, the potential power utilization hazard caused by the long-term plug connection of the power plug and the socket can be avoided, and the power utilization safety is improved.

2. The utility model has compact and stable integral structure, is suitable for connecting the grounding wires with different specifications with the grounding plate through the arrangement of the clamping piece, can ensure the stability of wiring and avoids the problem of poor contact.

Drawings

FIG. 1 is a schematic view of a conventional plug inner frame structure;

FIG. 2 is a schematic view of the overall structure of the plug inner frame according to the present utility model;

FIG. 3 is a front view of the overall structure of the present utility model;

FIG. 4 is a rear view of the overall structure of the present utility model;

FIG. 5 is a schematic view of a positioning frame according to the present utility model;

fig. 6 is a schematic structural view of a support frame according to the present utility model.

In the figure: 1. a positioning frame; 2. a grounding plate; 3. a wire placing cylinder; 4. a positioning block; 5. an L pole pin; 6. an N-pole pin; 7. a support frame; 8. a control switch; 9. l pole connecting terminals; 10. an N-pole wiring terminal; 11. a ground terminal; 12. a wire; 13. a ground wire; 14. an elastic buckle; 15. a groove; 16. a junction block; 17. an input pin; 18. an output pin; 19. a wire pressing screw; 20. a pressing plate; 21. a U-shaped clamping piece; 22. an adjusting screw; 23. and a limiting block.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 2-6, an inner plug rack with a switch comprises a positioning rack 1, the main structure of the positioning rack 1 is approximately the same as that of the existing structure in fig. 1, a positioning block 4 is fixed at two ends of the top of the positioning rack 1, an L pole pin 5 and an N pole pin 6 are also fixed on the positioning rack 1, a grounding plate 2 is detachably arranged at the bottom of the positioning rack 1, two ends of the grounding plate 2 are bent upwards and bent at the end to form a buckle, and then the buckle is clamped with the top of the positioning block 4.

As shown in fig. 2, 3, 4 and 6, the plug inner frame of the utility model further comprises a support frame 7, the support frame 7 is supported on the positioning block 4, an elastic buckle 14 is arranged at the bottom of the support frame 7, the elastic buckle 14 and the support frame 7 are integrally formed, the elastic buckle 14 extends downwards and is clamped with the bottom of the positioning frame 1, and the support frame 7 is further detachably connected with the positioning frame 1. A groove 15 is formed in the top of the supporting frame 7, a control switch 8 (preferably a button switch) is arranged in the groove 15, a junction block 16 is arranged on one side of the supporting frame 7, the junction block and the supporting frame 7 are integrally formed, and an L-pole wiring terminal 9, an N-pole wiring terminal 10 and a grounding terminal 11 are fixed on the junction block 16. The L pole binding post 9, the control switch 8 and the L pole pin 5 are sequentially connected through a lead 12, the N pole binding post 10, the control switch 8 and the N pole pin 6 are sequentially connected through the lead 12, the grounding terminal 11 is provided with a grounding wire 13, and the grounding wire 13 is detachably connected with the grounding piece 2. Two input pins 17 and two output pins 18 are fixed at the bottom of the control switch 8, the input pins 17 and the output pins 18 penetrate through the supporting frame 7 downwards and extend between the positioning frame 1 and the supporting frame 7, the two input pins 17 are respectively connected with the L-pole wiring terminal 9 and the N-pole wiring terminal 10 through the lead 12, and the two output pins 18 are respectively connected with the L-pole pin 5 and the N-pole pin 6 through the lead 12, so that the control switch 8 is connected in series in a circuit.

Based on the structure of the supporting frame 7, the L-pole wiring terminal 9 and the N-pole limiting terminal are connected with an external power supply wiring, and the power on and off of a circuit can be realized through the control switch 8, so that the on-off control function is integrated on the plug, the potential power utilization hazard caused by long-term plugging of the plug on the socket is avoided, and the power utilization safety is improved.

As shown in fig. 3, 4 and 5, the top end of the L-pole pin 5 and the top end of the N-pole pin 6 both pass through the positioning frame 1 upwards and extend between the positioning frame 1 and the supporting frame 7, the top ends of the L-pole pin 5 and the N-pole pin 6 are respectively provided with a radial through hole and an axial screw hole which are mutually communicated, the wire 12 passes through the radial through holes, and the axial screw holes are internally connected with pressing screws 19 in a threaded manner. The diameter of the radial through hole can be larger than the maximum specification of the wire 12 so as to be suitable for connecting wires 12 with different specifications, and the wire pressing screw 19 can ensure the connection stability of the wire 12 with the L-pole pin 5 and the N-pole pin 6.

In order to adapt to the connection of the grounding wires 13 with different specifications, the utility model adopts a clamping piece to detachably connect the grounding wires 13 with the grounding plate 2. Specifically, the clamping piece comprises a pressing plate 20, a U-shaped clamping piece 21 and an adjusting screw 22, as shown in fig. 5, the pressing plate 20 is integrally formed on the grounding piece 2, the pressing plate 20 upwards penetrates through the positioning frame 1 and is positioned between the positioning frame 1 and the supporting frame 7, the pressing plate 20 corresponds to the positioning block 4 at one end of the positioning frame 1, the U-shaped clamping piece 21 is arranged on the inner side wall of the positioning block 4 corresponding to the pressing plate 20, the adjusting screw 22 penetrates through the pressing plate 20 and is in threaded connection with the U-shaped clamping piece 21, and the grounding wire 13 is clamped between the pressing plate 20 and the U-shaped clamping piece 21 as shown in fig. 3 and 4. Preferably, the limiting block 23 is integrally formed on the inner side wall of the positioning block 4 corresponding to the pressing plate 20, the sliding groove which is in up-down sliding fit with the limiting block 23 is formed in the U-shaped clamping piece 21, so that the U-shaped clamping piece 21 can slide along the limiting block 23, when the grounding wire 13 is connected, the U-shaped clamping piece 21 slides to the pressing plate 20, the grounding wire 13 is inserted between the pressing plate 20 and the U-shaped clamping piece 21, then the adjusting screw 22 is screwed, the grounding wire 13 is clamped between the pressing plate 20 and the U-shaped clamping piece 21, the whole firmness of the U-shaped clamping piece 21 and the pressing plate 20 after connection can be guaranteed through the limiting effect of the limiting block 23 combined with the fastening effect of the adjusting screw 22, the problem of poor contact caused by loosening is avoided, and the U-shaped clamping piece 21 can be taken down when the U-shaped clamping piece 21 is upwards slid to be separated from the limiting block 23, so that the U-shaped clamping pieces 21 can be replaced according to the grounding wires 13 with different specifications, and the grounding wires 13 with different specifications can be connected.

Finally, while the foregoing description has shown and described embodiments of the present utility model, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take plug inner frame of switch, includes locating rack (1), and locating rack (1) top both ends are equipped with locating piece (4), are equipped with L utmost point and participate in (5) and N utmost point and participate in (6) on locating rack (1), and locating rack (1) bottom can be dismantled and be equipped with earthing piece (2), its characterized in that: still include support frame (7), support frame (7) support on locating piece (4) and can dismantle with locating rack (1) and be connected, support frame (7) top is equipped with control switch (8), L utmost point binding post (9), N utmost point binding post (10) and earthing terminal (11), L utmost point binding post (9), control switch (8) and L utmost point are participated in (5) and are connected gradually through wire (12), N utmost point binding post (10), control switch (8) and N utmost point are participated in (6) and are connected gradually through wire (12), be equipped with earth connection (13) on earthing terminal (11), earth connection (13) can dismantle with earthing piece (2) through the holder.

2. The switch-equipped plug inner frame of claim 1, wherein: the bottom of the supporting frame (7) is provided with an elastic buckle (14), and the elastic buckle (14) extends downwards and is clamped with the bottom of the positioning frame (1).

3. The switch-equipped plug inner frame of claim 1, wherein: the support frame (7) top is offered flutedly (15), and in recess (15) was located in control switch (8), support frame (7) one side was equipped with junction block (16), and L utmost point binding post (9), N utmost point binding post (10) and earthing terminal (11) all were located on junction block (16).

4. The switch-equipped plug inner frame of claim 1, wherein: the bottom of the control switch (8) is provided with two input pins (17) and two output pins (18), the input pins (17) and the output pins (18) downwards penetrate through the supporting frame (7) and extend between the positioning frame (1) and the supporting frame (7), the two input pins (17) are respectively connected with the L-pole wiring terminal (9) and the N-pole wiring terminal (10) through leads (12), and the two output pins (18) are respectively connected with the L-pole pins (5) and the N-pole pins (6) through leads (12).

5. The switch-equipped plug inner frame of claim 4, wherein: the top of the L pole pin (5) and the top of the N pole pin (6) both upwards penetrate through the locating frame (1) and extend to a position between the locating frame (1) and the supporting frame (7), the top of the L pole pin (5) and the top of the N pole pin (6) are both provided with radial through holes and axial screw holes which are mutually communicated, the lead (12) penetrates through the radial through holes, and the axial screw holes are internally and spirally connected with pressing line screws (19).

6. The switch-equipped plug inner frame of claim 1, wherein: the clamping piece comprises a pressing plate (20), a U-shaped clamping piece (21) and an adjusting screw (22), wherein the pressing plate (20) is arranged on the grounding piece (2), the pressing plate (20) upwards penetrates through the positioning frame (1) and is positioned between the positioning frame (1) and the supporting frame (7), the pressing plate (20) corresponds to a positioning block (4) at one end of the positioning frame (1), the U-shaped clamping piece (21) is arranged on the inner side wall of the positioning block (4) corresponding to the pressing plate (20), the adjusting screw (22) penetrates through the pressing plate (20) and is in threaded connection with the U-shaped clamping piece (21), and the grounding wire (13) is clamped between the pressing plate (20) and the U-shaped clamping piece (21).

7. The switch-equipped plug inner frame of claim 6, wherein: the inner side wall of the positioning block (4) corresponding to the pressing plate (20) is provided with a limiting block (23), and the U-shaped clamping piece (21) is provided with a sliding groove which is matched with the limiting block (23) in an up-down sliding way.