CN201656165U - Socket and plug of power connector as well as power connector - Google Patents

Abstract

The utility model discloses a socket and a plug of a power connector. The socket is used for being connected with the plug and comprises a socket shell, a first terminal, a first ground shield and a magnetic component, wherein the opposite inner sides of the socket shell are respectively provided with a first concave part; the first terminal is provided with a corresponding electrical contact part and plugged into the socket shell; the first ground shield is plugged into the socket shell and provided with a first spring plate that corresponds to the electrical contact part of the first terminal; the first spring plate is buckled in the first concave parts of the socket shell respectively; and the magnetic component is arranged in the first ground shield. The utility model also provides a power connector.

Description

Sockets and plugs for power connectors, and power connectors

technical field

The utility model relates to a socket and a plug of a power connector, in particular to a safety socket and a plug which can be easily aligned and combined through magnetic mutual attraction and can also be easily separated, and a power connector.

Background technique

The plug and the socket have a very close corresponding relationship with each other. Since the invention of the plug and the socket, with the great progress of the technology of electronic equipment or communication products, its application has become more extensive. And in terms of functions and uses, it can better meet the needs of various electronic equipment or communication products, and gradually become more refined and miniaturized. For example, in the occasion of home or office, it is quite common to use plugs and sockets for electronic products, and traces of plugs and sockets can be seen almost everywhere. Since the socket is mainly an interface for outputting AC power, the user only needs to insert the plug of a general-use electronic product into the jack of the socket, and the AC power can be transmitted to the electronic product through the plug, causing the electronic product to operate.

However, if the electronic product transmits power through the above-mentioned traditional plug and socket and when the user accidentally kicks or pulls the power connection line, it is very likely that the electronic product will fall and break, so that it cannot be used. Therefore, there are still defects in the traditional plug and socket and need to be improved.

US Patent Publication Nos. US7,311,526 and US7,517,222 both disclose a magnetic connector for electronic devices, which includes an electrical plug and an electrical socket. The electrical plug and the electrical socket maintain mutual contact using magnetic force. Taiwan's utility model patent M354880 also discloses a magnetic power socket and plug combination, which includes: a power socket with a magnetic body; and a plug that does not have magnetic force but is combined with the power socket through the magnetic force of the magnetic body .

Contents of the invention

The technical problem to be solved by the utility model is to provide a socket and a plug of a power connector. The socket is provided with a magnetic assembly, and the plug is provided with a ferromagnetic assembly. The magnetic attraction between the socket and the plug can be easily aligned and magnetically connected; and when the plug is pulled by an external force, the plug can be easily separated from the socket.

The technical problem to be solved by the utility model is to provide a socket and a plug of a power connector, wherein the socket has a safety-designed positive terminal, a grounding cover, and an insulating socket shell covering the positive terminal and the upper grounding cover, so that When the plug is combined with the socket through magnetic attraction, besides being easy to form electrical contact, there will be no short circuit phenomenon.

According to one aspect of the present invention, there is provided a socket and a plug of a power connector. The socket is used for connecting the plug, and includes: a socket housing, and the socket housing is respectively provided with first a recess; a first terminal, the first terminal has a corresponding electrical contact portion, and is inserted into the socket housing; a first grounding cover, and the first grounding cover is inserted into the socket housing , having a first elastic piece corresponding to the electrical contact portion of the first terminal, the first elastic pieces are respectively fastened to the first concave portion of the socket housing; and a magnetic component is arranged on the first grounding cover Inside.

In the above socket and plug of the power connector, the magnetic component includes a groove, and the groove is arranged to correspond to the first elastic piece of the first ground shield.

The socket and the plug of the above-mentioned power connector further include an insulating shell, the insulating shell is arranged on one side of the magnetic assembly, and the end of the first terminal opposite to the electrical contact part passes through the the insulating case.

In the socket and plug of the above-mentioned power connector, the plug includes: a plug housing; a second terminal connected to the inside of the plug housing; a ferromagnetic component connected to the outside of the plug housing and has an opening The second ground cover is connected to the outside of the ferromagnetic component and has an abutment portion, the abutment portion of the first ground cover is against the opening of the ferromagnetic component; and the cover is connected to the ferromagnetic component. A second ground shield; wherein, the socket is magnetically connected to the plug through the magnetic attraction between the magnetic component of the socket and the ferromagnetic component of the plug.

In the socket and the plug of the above-mentioned power connector, the opposite inner sides of the plug housing are respectively provided with second concave parts, and the parts of the second terminals corresponding to the second concave parts are respectively provided with second elastic pieces , the second elastic pieces of the second terminal are buckled respectively in the second recesses of the plug housing.

In the socket and the plug of the above-mentioned power connector, the opposite outer sides of the plug housing are respectively provided with buckle parts, and the ferromagnetic components are respectively provided with grooves at positions corresponding to the buckle parts, The groove and the buckle part engage with each other so that the ferromagnetic component is sleeved on the plug housing.

In the above socket and plug of the power connector, the plug further includes a probe (pogo pin) arranged in the plug housing, and the socket further includes a third terminal, and the third terminal is arranged on the Corresponding to the probe in the housing of the socket, the probe is in contact with the third terminal to determine whether the socket is connected to the plug.

The above socket and plug of the power connector further include an outer shell for covering the plug.

In the socket and plug of the above-mentioned power connector, the socket housing is further provided with a first mis-insertion prevention device on the inner edge of its upper side, and the plug housing is further provided with a second device on the outer edge of its upper side. Two anti-mis-insert devices, the second anti-mis-insert device corresponds to the first anti-mis-insert device.

In the above socket and plug of the power connector, the first terminal and the second terminal are positive poles.

In the above socket and plug of the power connector, the shape of the socket and the plug is oval.

According to another aspect of the utility model, there is provided a power connector for connecting a plug, the power connector housing can accommodate a grounding cover with a pair of elastic pieces, the pair of elastic pieces are arranged on the electrical contact portion with the positive terminal In the corresponding position, the electrical contact portion of the positive terminal is parallel to the shrapnel of the grounding cover on the same reference plane, and the grounding cover is assembled with a magnetic component.

In the above power connector, the plug has a ferromagnetic component, so that the plug is electrically connected to the power connector through magnetic force.

In the above-mentioned power connector, the plug has a grounding shield, so that the plug first contacts the shrapnel of the grounding shield of the power connector before conducting with the power connector.

In the above power connector, the plug and the power connector respectively have corresponding detection terminals to determine the conduction status.

In the above power connector, the terminal of the plug is a probe.

In the above-mentioned power connector, the plug and the power connector respectively have corresponding anti-mis-insertion devices for judging the mating direction of the plug.

In the above power connector, the anti-mis-insertion device of the plug is a convex key.

Description of drawings

FIG. 1 is an exploded view showing a socket of the present invention.

Fig. 2 is an exploded view showing a plug of the present invention.

Fig. 3 is a three-dimensional schematic view showing the socket shown in Fig. 1 and the plug shown in Fig. 2 of the present invention.

FIG. 4 is a schematic perspective view showing another embodiment of the socket and the plug of the present invention.

FIG. 5 is a perspective view showing the probe and the third terminal of the present invention shown in FIG. 4 .

Fig. 6 is a cross-sectional view showing different viewing angles of the socket and the plug of the present invention in Fig. 4 .

Fig. 7 is a cross-sectional view showing the combination of the socket and the plug of the present invention in Fig. 6 .

Fig. 8 is an exploded view showing another embodiment of the socket of the present invention.

Fig. 9 is an exploded view showing another embodiment of the plug of the present invention.

FIG. 10 is a schematic perspective view showing the plug shown in FIG. 9 of the present invention.

Fig. 11 is a schematic perspective view showing different viewing angles of the socket shown in Fig. 8 and the plug shown in Fig. 10 of the present invention.

Brief description of reference signs

1---socket

2---Socket housing

3---The first terminal

4---First ground shield

5---Magnetic components

6---Insulation shell

7---plug

8---plug housing

9---Second terminal

10---Ferromagnetic components

11---Second ground shield

12---cover body

13---Probe

14---Outer shell

15---The third terminal

21---the first recess

22---The first anti-misplug device

31---Electric contact part

41---The first shrapnel

51---Groove

81---Second recess

82---Clasp part

83---Second anti-misplug device

91---Second shrapnel

101---opening hole

102---groove

111---Abutment part

151---horizontal department

152---vertical part

Detailed ways

Although the card connector of the present invention will be fully described with reference to the accompanying drawings containing preferred embodiments of the present invention, it should be understood before this description that those skilled in the art can modify the utility model described herein while obtaining the utility model. New type of technical effect. Therefore, it should be understood that the above description is only intended to broadly disclose the utility model for those skilled in the art, and its content is not intended to limit the protection scope of the utility model.

Please refer to FIG. 1 . FIG. 1 is an exploded view showing a socket 1 of the power connector of the present invention. In this embodiment, the socket 1 of the present invention is used to connect the plug 7 of the power connector. The socket 1 includes a socket housing 2, the two opposite inner sides of the socket housing 2 are respectively provided with a first recess 21; the first terminal 3 has a corresponding electrical contact portion 31, and is plugged into the socket housing 2 ; The first ground cover 4 can be inserted into the socket housing 2, the first ground cover 4 has two first elastic pieces 41 relative to the electrical contact portion 31 of the first terminal 3, and the first elastic pieces 41 are parallel The electrical contact portion 31 is arranged inside the left and right sides of the socket housing 2, and is snapped into the first concave portion 21 of the socket housing 2, so that the electrical contact portion 31 of the first terminal 3 is connected to the first ground. The first elastic pieces 41 of the cover 4 are on the same imaginary horizontal plane (not shown) in a paired manner; The first elastic piece 41 is engaged, the magnetic assembly 5 is connected to the first grounding shield 4 and located inside the first grounding shield 4, of course, the magnetic assembly 5 can also be assembled in the first grounding shield 4 first, and then assembled together Inside the socket housing 2 ; and the insulating housing 6 , which is disposed on one side of the magnetic assembly 5 , and the end of the first terminal 3 opposite to the electrical contact portion 31 can pass through the insulating housing 6 .

Please refer to FIG. 2 , which is an exploded view showing the plug 7 . In this embodiment, the utility model further includes a plug 7 connected to the socket 1, the plug 7 includes a plug housing 8; the second terminal 9 is plugged into the plug housing 8 and is located inside the plug housing 8; The magnetic assembly 10 is sleeved on the plug housing 8 and is located outside the plug housing 8, and the upper side of the ferromagnetic assembly 10 is provided with an opening 101; the second ground cover 11 is sleeved on the ferromagnetic assembly 10 and is located on the iron The outer side of the magnetic component 10, and the second ground cover 11 is provided with an abutment portion 101 at a position corresponding to the opening 101 of the ferromagnetic component 10, and the abutment portion 111 of the first ground cover 11 is abutted against the ferromagnetic component 10 and a cover 12 connected to the second ground shield 11 and located outside the second ground shield 11 .

Please continue to refer to FIG. 2 , the two opposite inner sides of the plug housing 8 are respectively provided with second recesses 81 , and the second terminal 9 is provided with opposite The second elastic pieces 91 , the second elastic pieces 91 of the second terminals 9 are respectively fastened to the second recesses 81 of the plug housing 8 , so that the second terminals 9 are connected to the inside of the plug housing 8 .

The two opposite outer sides of the plug housing 8 are respectively provided with buckle parts 82, and the ferromagnetic assembly 10 is respectively provided with grooves 102 at the parts corresponding to the buckle parts 82 of the plug housing 8, and the grooves 102 are connected with The locking parts 82 are engaged with each other so that the ferromagnetic assembly 10 is sleeved on the outer side of the plug housing 8 .

Please continue to refer to FIG. 2 , the utility model further includes an outer casing 14 for covering the plug casing 8 , the second terminal 9 , the ferromagnetic component 10 , the second grounding cover 11 and the cover 12 after assembly. After the plug housing 8, the second terminal 9, the ferromagnetic assembly 10, the second ground shield 11 and the cover 12 are assembled, they are placed in a mold (not shown in the figure) and made by overmolding The outer shell 14, so that the outer shell 14 can cover and protect the assembly structure of the plug shell 8, the second terminal 9, the ferromagnetic component 10, the second grounding cover 11 and the cover 12, as shown in Figure 3, Figure 3 It is a three-dimensional schematic view showing the socket 1 shown in FIG. 1 and the plug 7 shown in FIG. 2 of the present invention.

Please refer to Fig. 4 and Fig. 5, Fig. 4 and Fig. 5 are respectively the three-dimensional schematic view showing another embodiment of the socket 1 and the plug 7 of the present utility model and the probe 13 and the third terminal 15 of the present utility model shown in Fig. 4 3D schematic diagram of . In this embodiment, the plug 7 of the present utility model further includes a probe (pogo pin) 13, and the probe 13 is arranged in the plug housing 8; and the socket 1 of the present utility model further includes a third terminal 15, which Three terminals 15 are provided at positions corresponding to the probe 13 . Wherein, the third terminal 15 has a horizontal portion 151 and a vertical portion 152, the horizontal portion 151 is disposed in the socket housing 2, and the vertical portion 152 is disposed in the insulating housing 6, as shown in FIG. 6 and FIG. 7, wherein Fig. 6 is a cross-sectional view showing different viewing angles of the socket 1 and the plug 7 of the present invention shown in Fig. 4, and Fig. 7 is a cross-sectional view showing the combination of the socket 1 and the plug 7 of the present invention shown in Fig. 6 . It can be seen from Fig. 6 that the socket shell 2, the first terminal 3, the first grounding cover 4, the magnetic assembly 5, the insulating shell 6 and the third terminal 15 are assembled together to form the socket 1 of the present invention. 1 is roughly elliptical in shape. And the plug housing 8, the probe 13, the second terminal 9, the ferromagnetic assembly 10, the second ground cover 11, the cover 12 and the outer shell 14 are assembled together to form the plug 7 of the present utility model, the shape of the plug 7 is Also roughly elliptical.

Please refer to Figure 8, Figure 8 is an exploded view showing another embodiment of the socket 1 of the present invention, in this embodiment, the socket housing 2 of the socket 1 of the present invention is further provided with a There is a first anti-misplug device 22. Please refer to FIG. 9 again. FIG. 9 is an exploded schematic diagram showing another embodiment of the plug 7 of the present invention. A first mis-insertion prevention device 83 is provided. Fig. 10 is a schematic perspective view showing the plug 7 shown in Fig. 9 of the present invention, the plug housing 8, the probe 13, the second terminal 9, the ferromagnetic assembly 10, the second grounding cover 11, the cover 12 and the outer casing 14 Assembled together to form the plug 7 of the present utility model. Please continue to refer to FIG. 11 . FIG. 11 is a three-dimensional schematic diagram showing different viewing angles of the socket 1 shown in FIG. 8 and the plug 7 shown in FIG. 10 of the present invention. The socket shell 2, the first terminal 3, the first grounding cover 4, the magnetic assembly 5, the insulating shell 6 and the third terminal 15 are assembled together to form the socket 1 of the present invention, wherein the first mis-insertion prevention device 22 Corresponding to the second mis-insertion device 83, this helps the operator identify the direction of insertion, so that the socket 1 and the plug 7 can be connected to each other in the correct direction.

When using the socket 1 and the plug 7 of the present utility model, by virtue of the magnetic attraction between the magnetic assembly 5 of the socket 1 and the ferromagnetic assembly 10 of the plug 7, the socket 1 and the plug 7 are automatically aligned so as to attract each other and connected, and the probe 13 will contact the third terminal 15 to determine whether the socket 1 and the plug 7 are connected.

The utility model has the advantages of adopting a novel structure to store a socket with a magnetic component and a plug with a ferromagnetic component, and through the magnetic attraction between the magnetic component and the ferromagnetic component, the socket and the plug can be easily aligned and safe and reliable Ground connection. Moreover, when the plug is pulled by an external force, the plug can be easily separated from the socket, thereby preventing the electrical products connected with the plug from falling and being damaged. Furthermore, the shape of the socket and the plug of the utility model is roughly oval.

After describing the preferred embodiments of the utility model in detail, those skilled in the art can clearly understand that various changes and changes can be made without departing from the protection scope and spirit of the appended claims, and the utility model The novelty is also not limited to the implementation of the examples given in the specification.

Claims (18)

1. the socket of a power connector and plug, described socket is used to connect described plug, it is characterized in that, comprising:

Socket casing, described Socket casing is respectively equipped with first recess in its opposed inside;

The first terminal, described the first terminal has corresponding electrical contacts, and is plugged in the described Socket casing;

First rack earth, described first rack earth is plugged in the described Socket casing, has and corresponding first shell fragment of the electrical contacts of described the first terminal, and described first shell fragment is buckled in first recess of described Socket casing respectively; And

Magnet assembly is arranged in described first rack earth.

2. the socket of power connector as claimed in claim 1 and plug is characterized in that, described magnet assembly comprises groove, and described groove is arranged to corresponding with first shell fragment of described first rack earth.

3. the socket of power connector as claimed in claim 1 and plug, it is characterized in that, further comprise insulation shell, described insulation shell is arranged on a side of described magnet assembly, and described insulation shell is run through in the end relative with mutually described electrical contacts of described the first terminal.

4. the socket of power connector as claimed in claim 3 and plug is characterized in that, described plug comprises:

Plug casing;

Second terminal is connected in described plug casing inboard;

The ferromagnetism assembly is connected in the outside of described plug casing and has perforate;

Second rack earth is connected in the outside of described ferromagnetism assembly and has the butting section, and the butting section of described first rack earth is resisted against the perforate of described ferromagnetism assembly; And

Lid connects described second rack earth;

Wherein, the magnetic attraction effect between the magnet assembly by described socket and the ferromagnetism assembly of described plug makes described socket be connected with described plug magnetic.

5. the socket of power connector as claimed in claim 4 and plug, it is characterized in that, the opposed inside of described plug casing is respectively equipped with second recess, and described second terminal be respectively equipped with second shell fragment with the corresponding position of described second recess, second shell fragment of described second terminal is buckled in second recess of described plug casing respectively.

6. the socket of power connector as claimed in claim 5 and plug, it is characterized in that, the opposite external side of described plug casing is respectively equipped with clamping part, and described ferromagnetism assembly is being respectively equipped with groove with the corresponding position of described clamping part, described groove and described clamping part are bonded with each other, so that described ferromagnetism assembly is socketed on described plug casing.

7. the socket of power connector as claimed in claim 6 and plug, it is characterized in that, described plug further comprises the probe that is arranged in the described plug casing, and described socket further comprises the 3rd terminal, described the 3rd terminal is arranged in the described Socket casing and is corresponding with described probe, and described probe and described the 3rd termination contact are to judge whether described socket is connected with described plug.

8. the socket of power connector as claimed in claim 7 and plug is characterized in that, further comprise the shell body that is used to coat described plug.

9. the socket of power connector as claimed in claim 18 and plug, it is characterized in that, described Socket casing further thereon the inner edge of side be provided with the first anti-error plug assembly, described plug casing further thereon the outer rim of side be provided with the second anti-error plug assembly, the described second anti-error plug assembly is corresponding with the described first anti-error plug assembly.

10. as the socket and the plug of power connector as described in the claim 4, it is characterized in that described the first terminal and described second terminal are anodal.

11. the socket of power connector and plug is characterized in that according to claim 1, the shape ovalize of described socket and described plug.

12. power connector, be used to connect a plug, it is characterized in that: this power connector housing can be taken in the rack earth with a pair of shell fragment, this is arranged on and the corresponding position of the electrical contacts of positive terminal shell fragment, the electrical contacts of described positive terminal and the shell fragment of described rack earth are located on the same datum level abreast, and described rack earth winding have a magnet assembly.

13. power connector as claimed in claim 12 is characterized in that, described plug has the ferromagnetism assembly, so that described plug and described power connector are realized electrically connecting by magnetic force.

14., it is characterized in that described plug has rack earth, so that before described plug and the described power connector conducting, contact the described shell fragment of the described rack earth of described power connector earlier as claim 12 or 13 described power connectors.

15., it is characterized in that described plug has corresponding detecting terminal respectively with described power connector as claim 12 or 13 described power connectors, to judge conduction status.

16. power connector as claimed in claim 15 is characterized in that, the terminal of described plug is a probe.

17., it is characterized in that described plug has corresponding anti-error plug assembly respectively with described power connector as claim 12 or 13 described power connectors, to judge the direction that plugs together of described plug.

18. power connector as claimed in claim 17 is characterized in that, the anti-mis-insertion tipping of described plug is changed to protruding key.

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