CN213026800U

CN213026800U - Power line and plugboard spliced socket

Info

Publication number: CN213026800U
Application number: CN202021635900.0U
Authority: CN
Inventors: 刘小龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-20
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a socket technical field, concretely relates to power cord, picture peg concatenation formula socket. The power supply specifically comprises a power line and a plug board; the power line and the plug board are matched and detachably connected through a male plug connector and a female plug connector; the male plug connector comprises a plug connector seat, a lead post and an outer layer sleeve, wherein a first insulating sleeve is arranged on the periphery of the lead post, a barrel mouth of the first insulating sleeve extends to a position beyond the end of the lead post, and a circumferential gap is formed between the first insulating sleeve and the lead post; the female plug connector is embedded in the plug board and comprises a slot and a lead tube, a second insulating sleeve is arranged on the periphery of the lead tube, and a tube opening of the second insulating sleeve extends to cross over the end head of the lead tube; a circumferential gap is formed between the second insulating sleeve and the lead tube; the lead post is inserted with the lead pipe clearance fit, and the first insulating sleeve is inserted in the annular clearance between second insulating sleeve and the lead pipe. The utility model discloses a socket adopts the modularized design, reducible consumer's use cost.

Description

Power line and plugboard spliced socket

Technical Field

The utility model relates to a socket technical field, concretely relates to power cord, picture peg concatenation formula socket.

Background

The socket is an indispensable product in life and work, however, with the improvement of living standard and the development of technology of people, various types of sockets are developed, and meanwhile, the socket is unique in copper price and the socket made of plastic and other materials. Compared with the traditional socket, various fashionable styles in foreward health are popular with more and more people for many years, and the price of the socket is predicted to be the rising trend along with the continuous rising of the price of raw materials.

The high-quality sockets are made of copper wires and copper sheets serving as main materials, the copper wires and the copper sheets used in the sockets meeting the national standards are more and thicker, and the used plastic shells have enough high-quality components, so that the high-quality sockets are high in production cost, complex in process and quite expensive in retail price.

However, the socket on the market is formed by integrally assembling and connecting a patch board and a power line, and the length of the power line and the number of jacks of the patch board are difficult to adapt to actual requirements in the using process; for example, when a 5-meter long and 6-hole plug socket is needed, only 3-meter long and 6-hole plug socket is needed in a home; so we need to buy separately; if the purchase is not frequently used, the use cost and the social production burden of the consumers are increased. Although separate plugboards, power plugs and power cords are sold in the market, consumers can combine the plugboards, the power plugs and the power cords according to actual requirements. However, most consumers are not professional electricians, and safety accidents are easily caused by private connection and disconnection.

Meanwhile, in some places with more electric appliances and relatively low power of the electric appliances, the number of the jacks is increased by often using one socket to pull one or more other sockets; at present, the shortest socket power line on the market is about 1 meter, and a plurality of sockets are connected simultaneously and are densely used the easy winding of power line, can directly lead to producing the vortex and generate heat, influence safety in utilization.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a better increase of avoiding socket use cost practices thrift production resource.

In order to achieve the above object, the utility model provides a following technical scheme: a power line and plug board spliced socket comprises a power line and a plug board, wherein the plug board comprises a plurality of jack units; one end of the power line is provided with a plug, the other end of the power line is provided with a male plug connector, the plug board is provided with a female plug connector matched with the male plug connector, and the power line and the plug board are matched and detachably connected through the male plug connector and the female plug connector; the male plug connector comprises a plug connector seat, three lead posts and an outer sleeve, wherein the lead posts and the outer sleeve are arranged on the plug connector seat, the three lead posts are arranged in the outer sleeve, a first insulating sleeve is arranged on the periphery of each lead post, a barrel opening of the first insulating sleeve extends to a position beyond the end of each lead post, an annular gap is formed between each first insulating sleeve and each lead post, and a positioning structure is arranged on the outer sleeve body; the female plug connector is embedded in the plug board and comprises three slots and three lead tubes, the three lead tubes are arranged at the inner bottoms of the slots, a second insulating sleeve is arranged on the periphery of each lead tube, and the tube openings of the second insulating sleeves extend to cross the ends of the lead tubes; a circumferential gap is formed between the second insulating sleeve and the lead tube; the lead post is inserted with the lead tube in a clearance fit manner, and the first insulating sleeve is inserted into the annular clearance between the second insulating sleeve and the lead tube, so that the connection of a power line and the plug board is realized; the inner wall of the slot is matched with the outer contour of the outer sleeve.

Further, the outer diameter of the first insulating sleeve on the periphery of the lead post connected with the ground wire is larger than the outer diameters of the other two first insulating sleeves.

Furthermore, the positioning structure is an inward concave structure which is arranged on the pipe wall of the outer sleeve and is parallel to the axis of the outer sleeve; the slot is provided with a raised strip which is embedded with the concave structure.

Furthermore, the plug board connector also comprises a plug board connecting line, and two ends of the plug board connecting line are respectively provided with the male plug connectors.

The connector further comprises a middle section connecting wire, wherein one end of the middle section connecting wire is provided with the male plug connector, and the other end of the middle section connecting wire is provided with the female plug connector; the insert plate is provided with at least two female plug connectors.

Furthermore, still be provided with the emergency exit on the picture peg, the emergency exit is including setting up two guide rails on the picture peg, and two guide rails are located slot notch department upper and lower both sides respectively, and the door plant slides and sets up on the guide rail, the outer leak face of door plant has the arch.

Further, the door plate is connected with a spring closing mechanism, the spring closing mechanism comprises a spring storage box and a tension spring, the spring storage box is fixed on the upper guide rail, one end of the tension spring is connected with the inner bottom of the spring storage box, and the other end of the tension spring is connected with the door plate; the emergency exit still includes self-locking mechanism, self-locking mechanism is including the lock tooth on lock box, spring bolt, pressure spring and the door plant, the cell wall of slot sets up the opening, and in the slot was stretched into to the front end of spring bolt, the tail end of spring bolt set up the coupler body, be used for with lock tooth joint, the spring bolt slides and inserts and establish on the lock box, the pressure spring sets up in the lock box and promotes the spring bolt towards the slot, the spring bolt is that the afterbody deviates from the setting of door plant direction.

Compared with the prior art, the utility model has the advantages that:

the utility model provides a power cord, picture peg concatenation formula socket adopts the modularized design, can be according to picture peg and the power cord of the different specifications of the different use scene demands freedom of user, safe collocation. Meanwhile, the length of the power line can be prolonged by matching with a connecting line of the middle section, and the plugboard can extend through the plugboard connecting line; the use cost of the consumer is reduced, the waste of production resources and economy is avoided, and a clean and tidy environment is created.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is a schematic structural diagram of the female plug connector and a schematic mounting diagram of the female plug connector and the plug board.

FIG. 3 is a schematic diagram of a power cord and a male plug.

Fig. 4 is a schematic structural diagram of the board connection line.

Fig. 5 is a schematic structural diagram of the middle connection line.

Fig. 6 is a front view schematically showing the structure of the safety door.

Fig. 7 is a structural schematic diagram of a first view angle of the back surface of the safety door.

Fig. 8 is a structural diagram of a second view angle of the back surface of the safety door.

Fig. 9 is a schematic structural view of a second interposer according to an embodiment.

Fig. 10 is a schematic connection diagram of a power line and a middle connection line.

Fig. 11 is a schematic view of the combination and connection of two plugboards.

In the figure: 1-inserting a board; 2-a power line; 3-male plug-in connector; 301-a socket; 3011-a concave structure; 302-an outer sleeve; 303-lead post; 304-a first insulating sleeve; 4-a plug; 5-female plug-in connector; 501-slot; 502-raised lines; 503-a second insulating sleeve; 504-lead tube; 6-a plug board connecting line; 7-middle section connecting line; 8-safety door; 801-guide rails; 802-door panel; 8021-bump; 8022-locking teeth; 803-spring receiver; 804-tension spring; 805-a lock box; 806-a tongue; 807-compression spring.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 11. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example 1

The embodiment provides a technical scheme: as shown in fig. 1; a power line and plug board spliced socket comprises a power line 2 and a plug board 1, wherein the plug board 1 comprises a plurality of jack units; one end of the power line 2 is provided with a plug 4, the other end is provided with a male plug connector 3, the plugboard 1 is provided with a female plug connector 5 matched with the male plug connector 3, and the power line 2 and the plugboard 1 are matched and detachably connected through the male plug connector 3 and the female plug connector 5.

As shown in fig. 3; the male plug 3 includes a plug base 301, a lead post 303, and an outer sleeve 302, and the lead post 303 and the outer sleeve 302 are disposed on the plug base 301. The three lead posts 303 are arranged in the outer sleeve 302, the three lead posts 303 are correspondingly connected with a live wire, a zero wire and a ground wire respectively, wherein the length of the lead post 303 connected with the ground wire is longer than that of the other two lead posts. In order to prevent people from electric shock, a first insulating sleeve 304 is arranged on the periphery of the lead post 303, and a tube opening of the first insulating sleeve 304 extends to beyond the end of the lead post 303. The outer sleeve 302, the first insulating sleeve 304 and the plug socket 301 are integrally formed by injection molding. A circumferential gap is provided between the first insulating sleeve 304 and the lead post 303.

As shown in fig. 2; the female plug 5 is embedded in the board 1, the female plug 5 includes a socket 501 and three lead tubes 504, and the three lead tubes 504 are disposed at the inner bottom of the socket 501. The periphery of the lead tube 504 is provided with a second insulating sleeve 503, and in order to prevent fingers from accidentally touching the live lead tube 504, the opening of the second insulating sleeve 503 extends to beyond the end of the lead tube 504. The second insulating sleeve 503 and the slot 501 are integrally formed by injection molding.

A circumferential gap is formed between the second insulating sleeve 503 and the lead tube 504; the lead post 303 is inserted into the lead tube 504 in a clearance fit manner, and the first insulating sleeve 304 is inserted into the annular clearance between the second insulating sleeve 503 and the lead tube 504, so that the power line 2 is connected with the plug board 1; the inner wall of the slot 501 matches the outer contour of the outer sleeve 302. In order to avoid the wrong insertion during the insertion, the slot 501 is provided with a convex strip 502 embedded with the concave structure 3011, and the outer sleeve 302 body is provided with a positioning structure; the positioning structure is a concave structure 3011 arranged on the tube wall of the outer sleeve 302 in parallel with the axis of the outer sleeve. So set up, will not insert when inserting the direction and mistaking. The outer diameter of the first insulating sleeve 304 around the lead post 303 connected to the ground is larger than the outer diameters of the remaining two first insulating sleeves 304, thereby further preventing erroneous insertion and misplugging.

In the socket of the embodiment, the same plug board can be connected with power lines with different lengths, and the same power line can be connected with plug boards with different plug hole numbers; the power line and the plugboard can be selected in a matched mode according to actual needs, and reasonable utilization of resources is achieved.

Example 2

As shown in fig. 9 and 4, in the present embodiment, 4 female connectors 5 are embedded in the board 1, that is, located on four vertical sides of the board 1. The plug board is characterized by further comprising a plug board connecting line 6, two ends of the plug board connecting line 6 are respectively provided with a male plug connector 3, any two plug boards 1 are connected through one plug board connecting line 6 or any two plug boards 1 are connected with a middle section connecting line 7 through one plug board connecting line 6, and one plug board 1 is externally connected with a power line 2. In some places with smaller power of electric appliances and dense electric appliances, a plurality of plugboards 1 can be spliced for use.

Because 4 female plug connectors 5 are arranged on the plug board 1, after a plurality of plug boards 1 are connected, an idle charged female plug connector 5 exists on the plug board 1, and although the body of the female plug connector 5 is designed with the second insulating sleeve 503, certain safety risk still exists. Therefore, a safety door is provided on the board 1 at the female connector 5.

As shown in fig. 6, 7, 8; the inserting plate 1 is further provided with a safety door 8, the safety door comprises two guide rails 801 arranged on the inserting plate 1, the two guide rails 801 are arranged in parallel, the two guide rails 801 are respectively positioned at the upper side and the lower side of the notch of the inserting groove 501, and the door panel 802 is arranged on the guide rails 801 in a sliding mode. The outer leakage surface of the door plate 802 is provided with a protrusion 8021, and the slot 501 is opened and closed by pushing and pulling the door plate 802.

To ensure that the door 802 is always tightly closed and to avoid forgetting to close after use. Door plant 802 is connected spring closing mechanism, and spring closing mechanism includes spring receiver 803 and extension spring 804, and spring receiver 803 is fixed on the upper portion guide rail, and extension spring 804 one end is connected with spring receiver 803 inner bottom, one end is connected with door plant 802. When the door plate 802 is opened, the tension spring is stretched, and after no external force is applied, the door plate 802 automatically resets under the tension of the tension spring.

Although the door plate 802 is automatically closed after the spring closing mechanism is added, the door plate 802 is not very convenient to be pulled open by external force when the male plug 3 is inserted. Therefore, the safety door further comprises a self-locking mechanism, the self-locking mechanism comprises a lock box 805, a lock tongue 806, a pressure spring 807 and lock teeth 8022 on the door panel 802, an opening is formed in the wall of the slot 501, the front end of the lock tongue 806 extends into the slot 501, the face, facing the insertion direction of the male plug connector 3, of the front end of the lock tongue 806 is an inclined face, a hook body is arranged at the tail end of the lock tongue 806 and used for being clamped with the lock teeth 8022, the lock tongue 806 is slidably inserted into the lock box 805, the pressure spring 807 is arranged in the lock box 805 and pushes the lock tongue 806 towards the slot 501, and the tail of the lock tongue 806 is arranged in a direction.

When the male plug 3 is inserted, the door plate 802 is pushed open, and the door plate 802 moves until the lock tooth 8022 contacts with the tail hook of the lock tongue 806; lock tooth 8022 abuts against the tail hook of lock tongue 806, lock tongue 806 is pulled out first, and lock tongue 806 is obliquely arranged, so lock tooth 8022 can cross the tail hook of lock tongue 806 along with the extension of lock tongue 806; at this time, the person looses his hand, the pulling force on the door panel 802 is unloaded, the door panel 802 is reset under the pulling force of the tension spring 804 until the lock tooth 8022 abuts against the tail hook of the lock tongue 806, and the door panel 802 is locked. When the male plug connector 3 is inserted, the outer sleeve 302 presses the locking tongue 806, the locking tongue 806 moves outwards, meanwhile, the door panel 802 is pushed by the tail hook to move, the vertex of the tail hook moves over the vertex of the locking tooth 8022, the locking tooth 8022 is positioned on the inner side of the tail hook of the locking tongue 806, and the locking tongue 806 does not limit the door panel 802 to move backwards; when the male plug 3 is pulled out, the door 802 is reset under the pulling force of the tension spring 804, and the slot 501 is closed.

As shown in fig. 5 and 10; in order to conveniently prolong the length of the power line 2, one end of the middle section connecting line 7 is provided with the male plug connector 3, the other end of the middle section connecting line 7 is provided with the female plug connector 5, the plurality of middle section connecting lines 7 are connected end to end in an inserting mode to form a chain, the middle section connecting line 7 at the end is connected with the power line 2, and the middle section connecting line 7 and the power line 2 can be matched at will according to use requirements. Meanwhile, the middle section connecting line 7 can also be used for extending the plugboard connecting line 6, namely, the female plug connector of the middle section connecting line 7 is connected with one of the male plug connectors of the plugboard connecting line 6.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A power line and plug board spliced socket comprises a power line (2) and a plug board (1), wherein the plug board (1) comprises a plurality of jack units; one end of the power line (2) is provided with a plug (4), the other end of the power line is provided with a male plug (3), the plug board (1) is provided with a female plug (5) matched with the male plug (3), and the power line (2) and the plug board (1) are matched and detachably connected through the male plug (3) and the female plug (5); the method is characterized in that: the male plug connector (3) comprises a plug connector seat (301), three lead posts (303) and an outer sleeve (302), the lead posts (303) and the outer sleeve (302) are arranged on the plug connector seat (301), the three lead posts (303) are arranged in the outer sleeve (302), a first insulating sleeve (304) is arranged on the periphery of each lead post (303), a tube opening of the first insulating sleeve (304) extends to a position beyond the end of each lead post (303), a circumferential gap is formed between the first insulating sleeve (304) and each lead post (303), and a positioning structure is arranged on the body of the outer sleeve (302); the female plug connector (5) is embedded in the plug board (1), the female plug connector (5) comprises three slots (501) and three lead pipes (504), the three lead pipes (504) are arranged at the inner bottom of the slots (501), a second insulating sleeve (503) is arranged on the periphery of each lead pipe (504), and the mouths of the second insulating sleeve (503) extend to the ends of the lead pipes (504); a circumferential gap is formed between the second insulating sleeve (503) and the lead pipe (504); the lead post (303) is in clearance fit with the lead tube (504) for insertion, and the first insulating sleeve (304) is inserted into a circumferential clearance between the second insulating sleeve (503) and the lead tube (504), so that the power line (2) is connected with the plug board (1); the inner wall of the slot (501) is matched with the outer contour of the outer sleeve (302).

2. The power line, board splicing socket of claim 1, wherein: the outer diameter of the first insulating sleeve (304) on the periphery of the lead post (303) connected with the ground wire is larger than the outer diameters of the other two first insulating sleeves (304).

3. The power line, board splicing socket of claim 1, wherein: the positioning structure is a concave structure (3011) arranged on the pipe wall of the outer sleeve (302) in parallel to the axis of the outer sleeve; the slot (501) is provided with a convex strip (502) which is embedded with the concave structure (3011).

4. The power line, board splicing socket of claim 1, wherein: the plug board is characterized by further comprising a plug board connecting line (6), and the two ends of the plug board connecting line (6) are respectively provided with the male plug connectors (3).

5. The power line, board splicing socket of claim 1, wherein: the plug connector also comprises a middle section connecting wire (7), one end of the middle section connecting wire (7) is provided with the male plug connector (3), and the other end is provided with the female plug connector (5); the plug board (1) is at least provided with two female plug connectors (5).

6. The power line, board splicing socket of claim 1, wherein: still be provided with emergency exit (8) on picture peg (1), the emergency exit is including setting up two guide rail (801) on picture peg (1), and both sides about two guide rail (801) are located slot (501) notch department respectively, and door plant (802) slide and set up on guide rail (801), the outer leakage face of door plant (802) has arch (8021).

7. The power line, board splicing socket of claim 6, wherein: the door plate (802) is connected with a spring closing mechanism, the spring closing mechanism comprises a spring storage box (803) and a tension spring (804), the spring storage box (803) is fixed on the upper guide rail, one end of the tension spring (804) is connected with the inner bottom of the spring storage box (803), and the other end of the tension spring is connected with the door plate (802); the safety door further comprises a self-locking mechanism, the self-locking mechanism comprises a lock box (805), a lock tongue (806), a pressure spring (807) and lock teeth (8022) on the door plate (802), the groove wall of the slot (501) is provided with an opening, the front end of the lock tongue (806) extends into the slot (501), the tail end of the lock tongue (806) is provided with a hook body and is used for being clamped with the lock teeth (8022), the lock tongue (806) is inserted into the lock box (805) in a sliding mode, the pressure spring (807) is arranged in the lock box (805) and pushes the lock tongue (806) towards the slot (501), and the lock tongue (806) is arranged in a manner that the tail part deviates from the direction of the door plate (802).