CN220440048U - Misplug-proof power socket - Google Patents

Abstract

The utility model discloses an anti-misplug power socket, which is technically characterized by comprising a shell, a bottom cover, a conductive assembly and a bracket, wherein the shell is provided with a grounding hole, two three jacks and two jacks, the conductive assembly comprises five conductive sheets, the two jacks are parallel to the grounding hole and are respectively positioned at two sides of the grounding hole, a pore plate positioned above the conductive sheets is fixedly connected above the bracket, the pore plate is provided with jacks corresponding to the five conductive sheets one by one, a sliding plate is slidingly connected above the pore plate, a spring for resetting the sliding plate is arranged on the pore plate, one positive sliding hole and two negative sliding holes which respectively correspond to the grounding hole and the two jacks are arranged on the sliding plate, one ends of the positive sliding hole and the two negative sliding holes are respectively provided with a positive sliding block which can relatively slide with a plug and drive the sliding plate to move positively and a negative sliding block which can relatively slide with the plug and drive the sliding plate to move negatively, and the problem of potential safety hazard and large occupied space caused by misplug in the prior art is solved.

Description

Misplug-proof power socket

Technical Field

The utility model relates to the technical field of sockets, in particular to an anti-misplug power socket.

Background

The socket is common electrical equipment in daily life, and along with the increase of the number and the variety of electrical equipment, the structural requirement on the socket is also increased. The discharging socket is arranged in the electric automobile so as to be convenient for charging of electric equipment such as mobile phones of passengers, and in terms of safety, the jacks of a part of the existing sockets are exposed, the jacks have no safety protection measures, and if the passengers take the electric automobile with children, the passengers can easily take the children to misplug and have potential safety hazards; in the aspect of the structure, because of the existence of the two plug plugs and the three plug plugs, the two plug jacks and the three plug jacks are distributed on the existing socket along the specified direction of the socket, so that the outline size of the socket is large, the occupied installation space is large, the space for installing the discharge socket in the electric automobile is limited, and if a plurality of passengers need to use the same plug at the same time, the phenomenon that the socket jacks are not enough exists.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the misplug-preventing power socket which is high in safety and compact in structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-misplug power socket, includes the casing, closes with the casing lid and can connect the bottom on the wall, spacing in the conductive component of casing inner chamber and be used for placing conductive component's support, set up a ground hole, two three jacks that are splayed form and two jacks that are parallel to each other on the casing, conductive component is including five respectively with the ground hole, two three jacks and two jacks one-to-one's conducting strip, two jacks all parallel to the ground hole and lie in the both sides of ground hole respectively, support top fixedly connected with is located the orifice plate of conducting strip top, set up the jack with five conducting strip one-to-one on the orifice plate, the orifice plate top slides and is connected with the slide, be provided with the spring that is used for the slide to reset on the orifice plate, set up a positive slide hole and two negative slide holes that correspond with ground hole and two jack respectively on the slide, the one end of positive slide hole and two negative slide holes is provided with respectively and takes place the relative slip and drive the positive slide and the slide and take place the relative slip of the slider and the negative slide and take place the negative slide and the relative slip of the plug is taken place or the relative slip is driven the jack to take place the positive slide and the negative slide and the plug and the negative slide.

As a further improvement of the utility model, the five conductive sheets comprise a conductive seat which is C-shaped and positioned on the bracket and two clamping pieces which are integrally formed with the conductive seat and are oppositely arranged.

As a further improvement of the utility model, a micro switch which is positioned below the bracket and is externally connected with a control circuit is also arranged in the shell, a movable piece which can penetrate through the bracket is elastically connected above the micro switch, the movable piece comprises a middle contact rod and two side contact rods which respectively correspond to the grounding hole and the two jacks, and the middle contact rod and the two side contact rods respectively extend into the inner cavities of the corresponding conducting strips.

As a further improvement of the utility model, the conducting strip further comprises a wire clamp for clamping the electric wire, and the bracket is provided with a wire slot for accommodating the wire clamp.

As a further improvement of the utility model, the two sides of the conducting strip corresponding to the grounding hole are respectively provided with a separation plate which is fixedly connected with the bracket and separates the conducting strips corresponding to the two jacks.

As a further improvement of the utility model, the two conductive sheets connected with the live wire are integrally formed, and the two conductive sheets connected with the zero wire are integrally formed.

As a further improvement of the utility model, two side walls of the sliding plate parallel to the moving direction of the sliding plate are respectively provided with splayed chamfer surfaces, and the two chamfer surfaces are respectively parallel to the length direction of the two three insertion holes.

As a further improvement of the utility model, a sealing ring is arranged between the shell and the bottom cover.

The utility model has the beneficial effects that: the sliding plate moves linearly relative to the pore plate to enable the two jacks and the three jacks to be switched and opened, and compared with the prior art, the design has the advantages that the conductive sheet is not exposed through dislocation of the sliding plate relative to the pore plate, so that the phenomenon of misplug of children or users can be avoided, and the safety is improved; the design of setting up two jacks in the earth connection both sides compares in prior art with the design of two jacks and three jack separation can make the structure of casing compacter, occupation space is little, can be applicable to the user of more quantity in same electric automobile.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a perspective view of the present utility model with the housing and bottom cover removed;

FIG. 4 is a disassembled view of the present utility model with the housing and bottom cover removed;

FIG. 5 is a perspective view of the other view of FIG. 4;

FIG. 6 is a perspective view of a conductive assembly according to the present utility model;

FIG. 7 is an assembly view of the present utility model between the conductive assembly, the micro switch and the movable member;

fig. 8 is a perspective view of the bracket of the present utility model when the bracket is provided with a wire slot and assembled with a conductive sheet.

Reference numerals: 1. a housing; 11. a ground hole; 12. three jacks; 13. two jacks; 2. a bottom cover; 3. a conductive assembly; 31. a conductive sheet; 32. a conductive base; 33. a clamping piece; 34. a wire clamp; 4. a bracket; 41. a partition plate; 42. a wire slot; 5. an orifice plate; 51. a jack; 6. a slide plate; 61. a positive slide hole; 62. a negative slide hole; 63. a positive slider; 64. a negative slider; 65. chamfering; 7. a spring; 8. a micro-switch; 9. a movable member; 91. a middle feeler lever; 92. a side contact rod; 10. and (3) sealing rings.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals.

Referring to fig. 1 to 8, an anti-misplug power socket of the present embodiment includes a housing 1, a bottom cover 2 covering the housing 1 and capable of being externally connected to a wall, a conductive component 3 limited in an inner cavity of the housing 1, and a bracket 4 for placing the conductive component 3, wherein the housing 1 is provided with a grounding hole 11, two splayed three insertion holes 12 and two parallel two insertion holes 13, and the conductive component 3 includes five conductive sheets 31 corresponding to the grounding hole 11, the two three insertion holes 12 and the two insertion holes 13 one by one;

based on the prior art, two insertion holes 13 are respectively arranged on two sides of the grounding hole 11 and are parallel to the grounding hole 11, five conductive sheets 31 are arranged on the bracket 4 in a way of being in one-to-one correspondence with the positions of the grounding hole 11, the three insertion holes 12 and the two insertion holes 13 on the shell 1, two conductive sheets 31 are connected with a live wire, two conductive sheets 31 are connected with a zero line and the rest conductive sheets 31 are grounded, insertion holes 51 which are in one-to-one correspondence with the five conductive sheets 31 are arranged on the pore plate 5, a plurality of protruding strips which extend along the length direction of the pore plate 5 are integrally formed on the pore plate 5, spring grooves with two ends and a groove bottom are also arranged on the pore plate 5, one spring 7 is arranged in the spring groove, the two ends of the spring 7 are respectively in top contact with the two ends of the spring groove, the diameter of the spring 7 is larger than the width of the spring groove and is locally arranged on the two sides of the spring groove, the bottom surface of the slide plate 6 is provided with a groove for accommodating the raised strips and allowing the raised strips to move and a pushing groove covered outside the spring 7, the slide plate 6 is provided with a positive slide hole 61 and two negative slide holes 62 which respectively correspond to the grounding hole 11 and the two jack holes 13, the positive slide hole 61 is partially positioned between the two negative slide holes 62, the positive slide hole 61 is positioned at the end parts of the two negative slide holes 62, the two negative slide holes 62 are respectively provided with a negative slide block 64 at the end parts of one side of the positive slide block 63, the positive slide block 63 and the two negative slide blocks 64 are respectively provided with a slide surface inclined relative to the horizontal plane, the slide surface inclined direction of the positive slide block 63 is opposite to the slide surface inclined direction of the negative slide block 64, two through holes which are respectively identical to the two three jack holes 12 can be formed in the slide plate 6, the orifice plate 5 is positioned above the conductive plate 31 and fixedly connected with the bracket 4, the five jack holes 51 are respectively opposite to the five conductive plates 51, then the sliding plate 6 is arranged above the pore plate 5, the grooves are spliced with the convex strips, the pushing grooves are covered outside the springs 7, two ends of the pushing grooves are respectively opposite to two ends of the springs 7, and two ends of the spring grooves are positioned in the pushing grooves and can move along the length direction of the pushing grooves;

in the initial state, the through holes on the sliding plate 6 are staggered with the three jacks 12, the positive sliding holes 61 and the negative sliding holes 62 on the sliding plate 6 are respectively staggered with the grounding holes 11 and the two jacks 13 locally, and the inclined surfaces on the positive sliding block 63 and the two negative sliding blocks 64 respectively correspond to the grounding holes 11 and the two jacks 13; if the three-plug is inserted into the shell 1, as the ground contact of the three-plug is longer than the other two conductive contacts, the ground contact is contacted with the inclined surface of the positive sliding block 63 and slides relatively, the positive sliding block 63 drives the sliding plate 6 to move linearly forward, the groove moves linearly relative to the convex strip, the pushing groove moves linearly relative to the spring groove, one end of the pushing groove pushes one end of the spring 7 to move, the spring 7 is compressed, two through holes on the sliding plate 6 move to correspond to the two three jacks 12, and as the three-plug is continuously inserted into the shell 1, the two conductive contacts of the three-plug pass through the three jacks 12, the through holes and the jacks 51 to contact with the conductive sheets 31 sequentially, the ground contact passes through the positive sliding holes 61 and the jacks 51 to contact with the corresponding conductive sheets 31 sequentially, and the jacks 51 corresponding to the two jacks 13 on the pore plate 5 are completely blocked by the sliding plate 6; if the two-plug is inserted into the shell 1, the conductive contact of the two-plug contacts with the inclined surface of the negative slide block 64 and slides relatively, the negative slide block 64 drives the slide plate 6 to move linearly in the negative direction, the groove moves linearly relative to the convex strip, the pushing groove moves linearly relative to the spring groove, the other end of the pushing groove pushes the other end of the spring 7 to move, the spring 7 is compressed, and then the conductive contact passes through the negative slide hole 62 and the jack 51 to contact with the conductive sheet 31, and the jack 51 corresponding to the three jacks 12 on the pore plate 5 is completely shielded by the slide plate 6; after the shell 1 is pulled out, the spring 7 can recover the elastic deformation to drive the sliding plate 6 to recover to the initial state;

compared with the prior art, the design ensures that the conductive sheet 31 is not exposed by misplacement of the sliding plate 6 relative to the pore plate 5, so that the phenomenon of misplug of children or users can be avoided, thereby improving the safety; the design of setting up two jack 13 in the ground connection hole 12 both sides compares in prior art with the design of two jack 13 with three jack 12 separation can make the structure of casing 1 compacter, occupation space is little, can be applicable to the user of more quantity in same electric automobile.

As a specific implementation manner of improvement, referring to fig. 2, 4 and 5, the five conductive plates 31 each include a conductive seat 32 formed in a C shape and positioned on the support 4, and two clamping pieces 33 integrally formed with the conductive seat 32 and arranged opposite to each other, both the conductive seat 32 and the clamping pieces 33 have elasticity, positioning grooves for clamping the conductive seat 32 can be formed on the support 4, when the conductive contacts of the plug are plugged in place, the conductive contacts are clamped by the two clamping pieces 33, and thus, compared with the prior art, the contact area of the plug and the conductive plates 31 can be increased by adopting a design of sheet-shaped or columnar metal pins, so that the conductive stability is improved, and meanwhile, the connection stability of the plug and the conductive plates 31 is also better.

As an improved specific implementation mode, because of potential safety hazards in charging and the condition of burning out an electric appliance or electric leakage due to overlarge current, the charging needs to be monitored, an external control circuit is adopted to monitor the charging in the prior art, but the monitoring is not timely, in order to solve the problems, as shown in fig. 4, 5 and 7, a micro switch 8 is arranged in a base, one end of two springs is clamped in the base, the two springs are positioned at two sides of the micro switch 8, a movable piece 9 is arranged above the micro switch 8, the movable piece 9 comprises a carrier plate positioned above the micro switch 8, two connecting rods respectively inserted into inner cavities of the two springs, a middle contact rod 91 corresponding to a grounding hole 11 and side contact rods 92 corresponding to the two insertion holes 13, the two connecting rods are positioned below the carrier plate, the middle contact rod 91 and the two side contact rods 92 are positioned above the carrier plate, a through hole for the middle contact rod 91 and the two side contact rods 92 to penetrate through is formed in the base, the base is arranged in the housing 1, and the micro switch 4 is positioned below the housing 8 and is connected with the electric circuit through the micro switch 8;

in the initial state, one ends of the middle contact rod 91 and the two side contact rods 92 extend into the inner cavities of the corresponding conductive plates 31 respectively, the carrier plate is separated from the micro switch 8, when the three-plug is inserted into the shell 1, the grounding contact can push the middle contact rod 91 to move downwards, the carrier plate moves downwards and presses the micro switch 8, the micro switch 8 starts a control circuit, and the control circuit monitors charging; when the two plug plugs are inserted into the shell 1, the conductive contact can push the movable side contact rod 92 to move downwards, the carrier plate moves downwards and presses the micro switch 8, the micro switch 8 starts a control circuit, and the control circuit monitors charging; when the three-plug or the two-plug is pulled out of the shell 1, the spring pushes the carrier plate to reset to an initial state, the carrier plate is separated from the micro switch 8, the micro switch 8 is disconnected, and the control circuit stops monitoring;

compared with the prior art, the design can immediately start the control circuit to monitor the charging in real time after the plug is inserted into the shell 1, and the safety of the charging process is indirectly improved.

As an improved specific implementation manner, referring to fig. 4, 5 and 8, the conductive sheet 31 further includes a wire clamp 34 integrally formed with the conductive seat 32 and in a V shape, the bracket 4 can be processed into a wire slot 42 for accommodating the wire clamp 34 in a punching manner in the processing process, the distance between two ends of the wire clamp 34 is greater than the width of the inner cavity of the wire slot 42, in the installation process, one end of a wire is placed in the inner cavity of the wire clamp 34, then two ends of the wire clamp 34 are pressed towards each other and clamped into the wire slot 42, after the hand is released, the two ends of the wire clamp 34 are respectively contacted with two groove walls of the wire slot 42, one end of the wire is clamped by the wire clamp 34 and limited in the wire slot 42, so that the connection stability of one end of the wire is more stable by limiting the wire clamp 34 through the wire slot 42 in the design compared with the prior art, and the bracket 4 has higher overall structural strength and is not easy to deform.

As a specific embodiment of improvement, because the distance between the two jacks 13 and the conductive sheet 31 is similar due to the adjacent arrangement of the two jacks 11, there is a problem that the clamping piece 33 will contact with the adjacent conductive sheet 31 when being spread out to cause short circuit, in order to solve the foregoing problem, as shown in fig. 4 and 5, the partition plates 41 fixedly connected with the bracket 4 and separating the conductive sheets 31 corresponding to the two jacks 13 are arranged on two sides of the conductive sheet 31 corresponding to the grounding hole 12, and the partition plates 41 are made of insulating materials, so that the adjacent conductive sheets 31 can be isolated by design, the defect that the adjacent conductive sheets 31 contact with each other to cause short circuit is overcome, and the charging safety is effectively improved.

As a specific embodiment of improvement, referring to fig. 4 to 7, the conductive sheet 31 corresponding to the positive electrode of the second jack 13 and the conductive sheet 31 corresponding to the positive electrode of the third jack 12 are integrally formed, and the conductive sheet 31 corresponding to the negative electrode of the second jack 13 and the conductive sheet 31 corresponding to the negative electrode of the third jack 12 are integrally formed, so that when the three-plug and the two-plug are used in a switching manner, the positive electrode of the plug can be electrically connected with the live wire through the same wire, and the negative electrode of the plug can be electrically connected with the zero wire through the same wire, and compared with the design, the number of wires in the shell 1 can be reduced, the circuit in the shell 1 is simplified, and meanwhile, the disassembly and assembly operation of the conductive sheet 31 is more convenient.

As a specific implementation manner of improvement, referring to fig. 2 to 5, two side walls of the sliding plate 6 parallel to the moving direction of the sliding plate 6 are respectively provided with a splayed chamfer 65, the two chamfer 65 are respectively parallel to the length directions of the two three jacks 12, during the moving process of the sliding plate 6, if the chamfer 65 moves to one side of the vertical plane where the jack 51 is located, the plug can smoothly pass through the three jacks 12 and the corresponding jack 51 successively, so that compared with the design of forming through holes corresponding to the three jacks 12 on the sliding plate 6 in the first embodiment, the structure of the sliding plate 6 can be simplified, the quality of the sliding plate 6 is reduced, so that the sliding plate 6 is driven, and meanwhile, the processing difficulty of the sliding plate 6 is reduced.

As a specific embodiment of the improvement, referring to fig. 2, a sealing ring 10 is arranged between the casing 1 and the bottom cover 2, so that the phenomenon that external rainwater flows through a gap between the casing 1 and the bottom cover 2 to enter the casing 1 can be avoided, and the tightness between the casing 1 and the bottom cover 2 is improved.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. The utility model provides an prevent misplug supply socket, includes casing (1), with casing (1) lid and can external bottom (2) on the wall, spacing in conductive component (3) of casing (1) inner chamber and be used for placing support (4) of conductive component (3), set up on casing (1) one ground connection hole (11), two three jack (12) and two jack (13) that are the eight characters form that are parallel to each other, conductive component (3) including five respectively with ground connection hole (11), two three jack (12) and two conducting strips (31) of two jack (13) one-to-one, its characterized in that: two jack (13) all with ground connection hole (11) parallel and be located the both sides of ground connection hole (11) respectively, orifice plate (5) that support (4) top fixedly connected with is located conducting strip (31) top, offer jack (51) with five conducting strip (31) one-to-one on orifice plate (5), orifice plate (5) top slides and is connected with slide (6), be provided with spring (7) that are used for slide (6) to reset on orifice plate (5), offer positive slide hole (61) and two negative slide hole (62) that correspond with ground connection hole (11) and two jack (13) respectively on slide (6), the one end of positive slide hole (61) and two negative slide hole (62) is provided with respectively and can take place the relative slip with the plug and drive positive slider (63) and the relative slip and drive negative slider (64) that slide (6) moved that take place the relative slip with the plug, through plug relative positive slider (63) or the relative slip of the negative slider (64) that makes two jack (13) or be blocked by three jack (12).

2. The misplug-preventing power receptacle of claim 1, wherein: the five conductive sheets (31) comprise a conductive seat (32) which is C-shaped and positioned on the bracket (4) and two clamping pieces (33) which are integrally formed with the conductive seat (32) and are oppositely arranged.

3. The misplug-preventing power receptacle of claim 2, wherein: the shell body (1) is internally provided with a micro switch (8) which is arranged below the support (4) and is externally connected with a control circuit, a movable piece (9) which can penetrate through the support (4) is elastically connected above the micro switch (8), the movable piece (9) comprises a middle contact rod (91) and two side contact rods (92) which respectively correspond to the grounding hole (11) and the two jacks (13), and the middle contact rod (91) and the two side contact rods (92) respectively extend into the inner cavities of the corresponding conductive sheets (31).

4. A misplug-preventing power socket as set forth in claim 2 or 3 wherein: the conducting strip (31) further comprises a wire clamp (34) for clamping the electric wire, and the bracket (4) is provided with a wire slot (42) for accommodating the wire clamp (34).

5. A misplug-preventing power socket as set forth in claim 1, 2 or 3 wherein: and the two sides of the conducting strip (31) corresponding to the grounding hole (11) are respectively provided with a separation plate (41) fixedly connected with the bracket (4) and separating the conducting strip (31) corresponding to the two jacks (13).

6. A misplug-preventing power socket as set forth in claim 1, 2 or 3 wherein: the two conducting strips (31) connected with the live wire are integrally formed, and the two conducting strips (31) connected with the zero wire are integrally formed.

7. A misplug-preventing power socket as set forth in claim 1, 2 or 3 wherein: two side walls of the sliding plate (6) parallel to the moving direction of the sliding plate (6) are respectively provided with a splayed chamfer (65), and the two chamfer (65) are respectively parallel to the length directions of the two three insertion holes (12).

8. A misplug-preventing power socket as set forth in claim 1, 2 or 3 wherein: a sealing ring (10) is arranged between the shell (1) and the bottom cover (2).