CN213341004U

CN213341004U - Adapter, adapter assembly and power adapter assembly

Info

Publication number: CN213341004U
Application number: CN202022120307.9U
Authority: CN
Inventors: 李享福
Original assignee: Shenzhen Wuyishi Technology Co ltd
Current assignee: Shenzhen Wuyishi Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-01
Anticipated expiration: 2030-09-24
Also published as: WO2022062181A1; WO2022062596A1

Abstract

The utility model relates to an adapter, adapter subassembly and power adaptation subassembly. The adapter comprises a first shell, a contact pin, a first cover plate and a first electric connecting piece. The first shell is provided with a first side wall structure, a first end plate and a fixing part which enclose a first accommodating space, and the fixing part also encloses a slot; the contact pin is positioned in the slot and is arranged on the fixing part, and the contact pin and the slot are used for being connected with the patch cord and further connected with a power supply through the patch cord; the first cover plate is arranged on one side, far away from the first end plate, of the first side wall structure and comprises a first cover plate main body and a first sliding connecting part, and the first sliding connecting part is used for being in sliding connection with the power adapter; the first electric connecting piece is mounted on the first cover plate and is electrically connected with the contact pin, and the first electric connecting piece is used for contacting the plug of the power adapter when the first sliding connecting portion is in sliding connection with the power adapter, so that the contact pin is electrically connected with the plug of the power adapter through the first electric connecting piece.

Description

Adapter, adapter assembly and power adapter assembly

Technical Field

The utility model relates to an adapter technical field, especially an adapter, adapter subassembly and power adaptation subassembly.

Background

The conversion head is a common accessory of the electronic device, and is used for realizing connection between different devices and different ports. How to reduce the switching cost, facilitate the switching operation, and improve the adaptability while realizing the switching is an important subject in the industry.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an adapter that can achieve at least one of low cost, convenient operation, and high adaptability.

The embodiment of the utility model provides an adapter, it includes first casing, contact pin, first apron and first electric connector, first casing has the first side wall structure who encloses into first accommodating space, connects the first end plate of first side wall structure one end and connects the first end plate and towards the fixing portion of first accommodating space extension, the fixing portion still encloses into the slot; the contact pin is positioned in the slot and is arranged on the fixing part, and the contact pin and the slot are used for being connected with a patch cord in an inserting way so as to be connected with a power supply through the patch cord; the first cover plate is arranged on one side, far away from the first end plate, of the first side wall structure, and comprises a first cover plate main body and a first sliding connecting part arranged on one side, far away from the first shell, of the first cover plate main body, and the first sliding connecting part is used for being in sliding connection with a power adapter; the first electric connecting piece is mounted on the first cover plate and is electrically connected with the contact pin, and the first electric connecting piece is used for contacting the plug of the power adapter when the first sliding connecting part is in sliding connection with the power adapter, so that the contact pin is electrically connected with the plug of the power adapter through the first electric connecting piece.

Further, in some embodiments, the number of the pins is two, the socket includes two cylindrical grooves that are axially identical and are mutually communicated, and the two pins are respectively located in the two cylindrical grooves. The two contact pins are respectively used for receiving a zero line signal and a live wire signal.

Further, in some embodiments, the number of the contact pins is three, the socket includes three cylindrical grooves which are the same in axial direction and any two of which are communicated with each other, and the three contact pins are respectively located in the three cylindrical grooves; two of the contact pins are used for receiving a zero line signal and a live line signal respectively, and the other one of the contact pins is a ground wire contact pin.

Further, in some embodiments, the holding portion includes a connecting side wall and a holding plate, one end of the connecting side wall is connected to the first end plate, and the other end of the connecting side wall extends toward the first accommodating space, the holding plate is connected to a side of the connecting side wall away from the first end plate, the connecting side wall encloses the slot, the holding plate has a mounting hole, one end of the pin is fixed in the mounting hole, and the other end of the pin extends into the slot.

Further, in some embodiments, the first cover plate body has a first opening, the first sliding connection portion has a first sliding groove communicating with the first opening, the first electrical connector includes a spring piece portion, a fixing portion and a connection portion, at least a portion of the spring piece portion extends into the first opening for contacting and electrically connecting with the plug of the power adapter, the fixing portion is connected with the spring piece portion and is used for fixing on the first cover plate body, and the connection portion is connected with the fixing portion and is used for contacting and electrically connecting with the contact pin.

Further, in some embodiments, the first cover plate further includes limiting plates, the limiting plates are disposed adjacent to the first opening and located at two sides of the elastic sheet portion, and are used for limiting the elastic sheet portion; the elastic sheet part comprises a bending structure protruding towards the first sliding groove.

Further, in some embodiments, the fixing portion has a fixing hole, and the first cover further includes a fixing post for fixing in the fixing hole to fix the first electrical connector on the first cover; the connecting part is provided with an electric connecting hole, and one end of the contact pin penetrates through the fixing part and extends into the electric connecting hole so as to be electrically connected with the first electric connecting piece.

An embodiment of the utility model provides an adapter subassembly, it includes the adapter in the above-mentioned arbitrary embodiment and the patch cord, the patch cord includes switching portion, connecting cable and plug, switching portion is used for inserting in the slot and with the contact pin electricity is connected, the connecting cable electricity connect in switching portion with between the plug of patch cord, the plug of patch cord is used for connecting the commercial power socket.

The embodiment of the utility model provides a power adaptation subassembly, it includes above-mentioned adapter subassembly and power adapter.

Further, in some embodiments, the power adapter includes a second housing, a port assembly, a circuit board assembly, a second cover plate, a plug and a second electrical connector, the second housing has a second receiving space and a port opening communicating with the second receiving space, the port assembly is located in the second receiving space, one end of the port assembly is exposed through the port opening, the other end of the port assembly is connected to the circuit board assembly, the second cover plate is disposed on a side of the second housing facing away from the port opening, the second electrical connector is electrically connected between the plug of the power adapter and the circuit board assembly, the second cover plate includes a second cover plate main body and a second sliding connection portion disposed on a side of the second cover plate main body facing away from the second housing, the second sliding connection portion has a second sliding groove, the second cover plate main body is provided with a second opening, a plug of the power adapter is connected with the second electric connecting piece through the second opening, the plug of the power adapter is further rotatably connected with the second cover plate, so that the plug of the power adapter can be switched between a storage state in the second sliding groove and an extending state extending out of the second sliding groove, the plug of the power adapter can be slidably connected with the first sliding connecting portion, and the contact pin is electrically connected with the plug of the power adapter through the first electric connecting piece.

Compared with the prior art, in the adapter of the embodiment, the contact pin and the slot are used for being connected with a patch cord in an inserting manner, so that a power supply can be connected through the patch cord; the first sliding connection part is used for being in sliding connection with the power adapter; the first electric connecting piece is used for contacting a plug of the power adapter when the first sliding connecting part is in sliding connection with the power adapter, so that the contact pin is electrically connected with the plug of the power adapter through the first electric connecting piece, and therefore, the adapter can be connected between the power adapter and the patch cord, so that the power adapter can be connected to a power supply through the adapter and the patch cord, and the electric connection between the power adapter and the power supply is realized, and particularly, under the condition that the power adapter is far away from the power socket, the adapter and the patch cord can be used greatly conveniently by a user; moreover, the adapter is connected with the power adapter in a sliding connection mode, so that the adapter is very convenient for a user to carry out switching operation, and the connection reliability is higher due to the mature sliding connection technology; further, the patch cord of different length can also be connected to the adapter, and then the different service environment of adaptation has higher suitability, consequently, purchase the patch cord of an adapter and a plurality of different length to different service environment and can realize the switching operation of different environment, compare in the correlation technique just need the patch cord subassembly (adapter and patch cord body structure) of several different lengths to different service environment, the embodiment of the utility model provides an adapter has advantages such as the cost is lower, make things convenient for switching operation, the reliability is higher and the suitability is higher.

Further, in some embodiments, the number of the pins is two, the socket includes two cylindrical grooves that are axially identical and are mutually communicated, and the two pins are respectively located in the two cylindrical grooves. The two contact pins are respectively used for receiving a zero line signal and a live wire signal. Therefore, the design of the contact pin and the slot is adaptive to the 8-shaped power interface, and the universality is high.

Further, in some embodiments, the number of the contact pins is three, the socket includes three cylindrical grooves which are the same in axial direction and any two of which are communicated with each other, and the three contact pins are respectively located in the three cylindrical grooves; two of the contact pins are used for receiving a zero line signal and a live line signal respectively, and the other one of the contact pins is a ground wire contact pin. Therefore, the pin and the slot are designed to be suitable for the delta-shaped power interface, and the universality is high.

Further, in some embodiments, the holding portion includes a connecting side wall and a holding plate, one end of the connecting side wall is connected to the first end plate, and the other end of the connecting side wall extends toward the first accommodating space, the holding plate is connected to a side of the connecting side wall away from the first end plate, the connecting side wall encloses the slot, the holding plate has a mounting hole, one end of the pin is fixed in the mounting hole, and the other end of the pin extends into the slot. It can be understood that the fixing of the contact pin is realized through the design, and the reliability is high.

Further, in some embodiments, the first cover plate body has a first opening, the first sliding connection portion has a first sliding groove communicating with the first opening, the first electrical connector includes a spring piece portion, a fixing portion and a connection portion, at least a portion of the spring piece portion extends into the first opening for contacting and electrically connecting with the plug of the power adapter, the fixing portion is connected with the spring piece portion and is used for fixing on the first cover plate body, and the connection portion is connected with the fixing portion and is used for contacting and electrically connecting with the contact pin. It can be understood that, with the above-mentioned structural design, the contact and electrical connection between the contact pin and the plug of the power adapter can be realized through the first electrical connector, and the effect of high reliability is achieved.

Further, in some embodiments, the first cover plate further includes a limiting plate, and the limiting plate is disposed adjacent to the first opening and located at two sides of the elastic sheet portion, and is used for limiting the elastic sheet portion. Through the limiting plate can be right the bullet piece portion carries on spacingly, guarantees the bullet piece portion with contact between power adapter's the plug improves the electric connection reliability.

Further, in some embodiments, the spring portion includes a bent structure protruding toward the first sliding groove. Through the structure of buckling also can further guarantee the shell fragment portion with the contact between power adapter's the plug improves the electric connection reliability.

Further, in some embodiments, the fixing portion has a fixing hole, and the first cover further includes a fixing post for fixing in the fixing hole to fix the first electrical connector on the first cover. It can be understood that the matching of the fixing column and the fixing hole is high in reliability, simple in structure and low in cost.

Further, in some embodiments, the connecting portion has an electrical connection hole, and one end of the pin passes through the holding portion and protrudes into the electrical connection hole to be electrically connected with the first electrical connector. It will be appreciated that the electrical connection holes are more reliable by their design than conventional contact connections.

Further, the embodiment of the utility model provides an among the adapter subassembly, except having foretell the whole technological effect of adapter, because the adapter reaches thereby the connection can be dismantled through pegging graft realization to the patch cord, if arbitrary one part damages, only need change the damage can, need not whole changes, just other patch cords of adapter can also the adaptation of adapter, make the adapter subassembly can realize that the switching cost is lower, the higher technological effect of suitability.

Further, the patch cord includes switching portion, connection cable and plug, switching portion be arranged in inserting the slot and with the contact pin electricity is connected, the connection cable electricity connect in switching portion with between the plug, the plug of patch cord is used for connecting the commercial power socket. Therefore, the adapter can be connected to commercial power sockets with different degrees of distance by using the power adapter, so that the user can use the electronic equipment conveniently.

Further, the embodiment of the utility model provides a power adaptation subassembly also has above-mentioned adapter and the whole technological effect of adapter subassembly.

Drawings

Fig. 1 is a schematic perspective view of a power adapter assembly according to a first embodiment of the present invention.

FIG. 2 is a schematic perspective view of another angle of the power adapter assembly shown in FIG. 1.

Fig. 3 is a partially exploded perspective view of the power adapter assembly of fig. 1.

Fig. 4 is an exploded perspective view of the power adapter assembly of fig. 1.

Fig. 5 is an exploded perspective view of another angle of the power adapter assembly shown in fig. 4.

Fig. 6 is a partially enlarged schematic view of fig. 5.

Fig. 7 is a schematic perspective view of an adapter according to a first embodiment of the present invention.

Figure 8 is a schematic perspective view of the adapter shown in figure 7 at another angle.

Fig. 9 is a schematic perspective view of a power adapter assembly according to a second embodiment of the present invention.

Fig. 10 is a partially exploded perspective view of the power adapter assembly of fig. 9.

Fig. 11 is a schematic perspective view of an adapter according to a second embodiment of the present invention.

Figure 12 is a schematic perspective view of the adapter shown in figure 11 at another angle.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly use the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

The following is a detailed description by way of embodiments.

Referring to fig. 1 to 3, fig. 1 is a schematic perspective view of a power adapter assembly 1 according to a first embodiment of the present invention, fig. 2 is a schematic perspective view of another angle of the power adapter assembly 1 shown in fig. 1, and fig. 3 is a partially exploded perspective view of the power adapter assembly 1 shown in fig. 1. The power adapter assembly 1 is used for being connected between an electronic device main body and a power supply, the electronic device main body can be a personal computer, a notebook computer and the like, but is not limited to the above, the power supply can be an alternating current commercial power, the power adapter assembly 1 can convert the alternating current commercial power into voltages required by the electronic device main body such as a direct current voltage and the like, and the voltages are connected with the electronic device main body through a self port, a data line and the like so as to supply power to the electronic device main body.

Specifically, power adaptation subassembly 1 includes power adapter 2 and adapter subassembly 3, power adapter 2 is used for being connected with the electronic equipment main part, adapter subassembly 3 be used for connecting in between power adapter 2 and the power. Adapter subassembly 3 includes adapter 4 and patch cord 5, adapter 4 be used for connecting in power adapter 2 reaches between the patch cord 5, adapter 4 is used for connecting the power.

Referring to fig. 4-8, fig. 4 is an exploded perspective view of the power adapter assembly 1 of fig. 1; FIG. 5 is an exploded perspective view of the power adapter assembly 1 of FIG. 4 from another angle; FIG. 6 is an enlarged schematic view of a portion of FIG. 5; fig. 7 is a schematic perspective view of an adapter 4 according to a first embodiment of the present invention; figure 8 is a schematic perspective view of the adapter 4 shown in figure 7 at another angle.

The adapter 4 includes a first housing 41, a pin 42, a first cover 43 and a first electrical connector 44. The first housing 41 has a first sidewall structure 411 enclosing a first receiving space 410, a first end plate 412 connected to one end of the first sidewall structure 411, and a holding portion 413 connected to the first end plate 412 and extending toward the first receiving space 410.

The holding portion 413 further defines an insertion slot 414; the pin 42 is located in the slot 414 and is mounted on the holding portion 413, and the pin 42 and the slot 414 are used for being plugged with the patch cord 5, so as to connect a power supply through the patch cord 5. The first cover plate 43 is mounted on a side of the first sidewall structure 411 away from the first end plate 412, and the first cover plate 43 includes a first cover plate main body 431 and a first sliding connection portion 432 disposed on a side of the first cover plate main body 431 away from the first housing 41. The first cover main body 431 is connected to the first housing 41. The first sliding connection portion 432 is used for sliding connection with a power adapter.

The first electrical connector 44 is mounted on the first cover plate 43 and electrically connected with the pin 42, the first electrical connector 44 is used for contacting the plug of the power adapter 2 when the first sliding connector 432 is in sliding connection with the power adapter 2, so that the pin 42 is electrically connected with the plug of the power adapter 2 via the first electrical connector 44. The first electrical connectors 44 are disposed one by one corresponding to the two pins 42, and the number of the first electrical connectors is also two.

In this embodiment, the number of the contact pins 42 is three, the slot 414 includes three cylindrical grooves which are the same in axial direction and any two of which are mutually communicated, and the three contact pins 42 are respectively located in the three cylindrical grooves; two of the pins 42 are used for receiving a zero line signal and a live line signal, respectively, and the other pin 42 is a ground pin. It is understood that, in the present embodiment, the pin 42 and the slot 414 form a delta-shaped port.

Further, the holding portion 413 includes a connecting sidewall 415 and a holding plate 416, one end of the connecting sidewall 415 is connected to the first end plate 412, and the other end extends toward the first receiving space 410, the holding plate 416 is connected to a side of the connecting sidewall 415 away from the first end plate 412, the connecting sidewall 415 encloses the slot 414, the holding plate 416 has a mounting hole 417, one end of the pin 42 is fixed in the mounting hole 417, and the other end of the pin 42 extends into the slot 414.

Further, the first cover body 431 has a first opening 433, the first sliding connection part 432 has a first sliding slot 434 communicated with the first opening 433, the first electrical connector 44 includes a spring piece part 441, a fixing part 442 and a connection part 443, at least a portion of the spring piece part 441 extends into the first opening 433 for contacting and electrically connecting with the plug of the power adapter 2, the fixing part 442 is connected with the spring piece part 441 and is used for fixing on the first cover body 431, and the connection part 443 is connected with the fixing part 442 and is used for contacting and electrically connecting with the pin 42.

Further, the first cover plate 43 further includes a limiting plate 435, and the limiting plate 435 is disposed adjacent to the first opening 433 and located at two sides of the elastic sheet portion 441 for limiting the elastic sheet portion 441; the elastic piece portion 441 includes a bent structure protruding toward the first sliding groove 434. The fixing portion 442 has a fixing hole 444, and the first cover plate 43 further includes a fixing post 436, where the fixing post 436 is used to be fixed in the fixing hole 444 to fix the first electrical connector 44 on the first cover plate 43; the connection portion 443 has an electrical connection hole 445, and one end of the pin 42 passes through the holding portion 413 and protrudes into the electrical connection hole 445 to be electrically connected with the first electrical connector 44.

The patch cord 5 includes switching portion 51, connection cable 52 and plug 53, switching portion 51 be used for inserting in slot 414 and with contact pin 42 electricity is connected, connection cable 52 electricity connect in switching portion 51 with between the plug 53, plug 53 of patch cord 5 is used for connecting alternating current commercial power, if peg graft on commercial power socket. It is understood that, in the present embodiment, the adaptor 51 is a delta-shaped port adapted to the pin 42 and the socket 414.

The power adapter 2 includes a second housing 21, a port assembly 22, a circuit board assembly 23, a second cover plate 24, a plug 25 and a second electrical connector 26, the second housing 21 has a second receiving space 210 and a port opening 212 communicating with the second receiving space 210, the port assembly 22 is located in the second receiving space 210, one end of the port assembly 22 is exposed through the port opening 212, the other end of the port assembly 22 is connected to the circuit board assembly 23, the second cover plate 24 is disposed on a side of the second housing 21 away from the port opening 212, the second electrical connector 26 is electrically connected between the plug 25 of the power adapter 2 and the circuit board assembly 23, the second cover plate 24 includes a second cover plate main body 241 and a second sliding connecting portion 242 disposed on a side of the second cover plate main body 241 away from the second housing 21, the second sliding connection portion 242 has a second sliding groove 243, the second cover plate main body 241 has a second opening 244, the plug 25 of the power adapter 2 is connected with the second electrical connector 26 through the second opening 244, the plug 25 of the power adapter 2 is also rotatably connected with the second cover plate 24, so that the plug 25 of the power adapter 2 can be switched between a receiving state in the second sliding groove 243 and an extended state extended out of the second sliding groove 243, and the plug 25 of the power adapter 2 can be slidably connected with the first sliding connection portion 432, so that the plug pin 42 is electrically connected with the plug 25 of the power adapter 2 through the first electrical connector 44. Specifically, when the plug 25 of the power adapter 2 is in the storage state in the second sliding groove 243, the first sliding connection portion 432 may slide into the second sliding groove 243, and at the same time, the plug 25 also slides into the first sliding groove 434, so that the plug 25 may contact and electrically connect the first electrical connector 44. The second electrical connectors 26 are arranged one by one, corresponding to the two pins of the plug 25, and are also two in number. The port assembly 22 may include a USB port assembly, a typeC port assembly, etc., and may be connected with the electronic apparatus main body through a data line to supply power to the electronic apparatus main body.

Further, the power adapter 2 may further include a fixing member 27, and the fixing member 27 is used for fixing the second electrical connector 26 between the plug 25 and the circuit board assembly 23.

Referring to fig. 9 to 12, fig. 9 is a schematic perspective view of a power adapter assembly 1 according to a second embodiment of the present invention, fig. 10 is a partially exploded perspective view of the power adapter assembly 1 shown in fig. 9, fig. 11 is a schematic perspective view of an adapter 4 according to a second embodiment of the present invention, and fig. 12 is a schematic perspective view of the adapter 4 shown in fig. 11 at another angle. The power adapter assembly 1 of the second embodiment is substantially identical to the power adapter assembly 1 of the first embodiment, that is, the above description of the power adapter assembly 1 of the first embodiment can be substantially applied to the power adapter assembly 1 of the second embodiment, and the difference between them is mainly that: in the second embodiment, in the adapter 4, the contact pins 42 and the slots 414 form an 8-shaped port, the number of the contact pins 42 is two, the slots 414 include two cylindrical grooves that are the same in axial direction and are communicated with each other, the two contact pins 42 are respectively located in the two cylindrical grooves, and the two contact pins 42 are respectively used for receiving a zero line signal and a live line signal; in the patch cord 5, the patch section 51 is an 8-shaped port adapted to the pin 42 and the slot 414.

Compared with the prior art, in the adapter 4 of the above embodiment, the contact pin 42 and the slot 414 are used for detachably plugging with the patch cord 5, so as to connect a power supply through the patch cord 5; the first sliding connection part 432 is used for sliding connection with the power adapter 2; the first electrical connector 44 is configured to contact the plug 25 of the power adapter 2 when the first sliding connection portion 432 is slidably connected to the power adapter 2, so that the contact pin 42 is electrically connected to the plug 25 of the power adapter 2 via the first electrical connector 44, and as can be seen, the adapter 4 may be connected between the power adapter 2 and the patch cord 5, so that the power adapter 2 may be connected to a power source via the adapter 4 and the patch cord 5, so as to achieve electrical connection between the power adapter 2 and the power source, and particularly in a case where the power adapter 2 is far away from a power socket, the use of the adapter 4 and the patch cord 5 may be greatly convenient for a user; moreover, the adapter 4 is connected with the power adapter 2 in a sliding connection mode, so that the switching operation of a user is very convenient, and the connection reliability is higher due to the mature sliding connection technology; further, adapter 4 can also connect patch cord 5 of different length, and then the different service environment of adaptation has higher suitability, consequently, purchase the patch cord 5 of an adapter 4 and the different length of a plurality of to the different service environment and can realize the switching operation of different environment, compare in the correlation technique just need the patch cord subassembly (adapter and patch cord body structure) of several different lengths to different service environment, the embodiment of the utility model provides an adapter 4 has advantages such as the cost is lower, make things convenient for the switching operation, the reliability is higher and the suitability is higher. Particularly, the adapter 4 and the patch cord 5 mainly realize the switching operation without voltage conversion and further without designing circuit functional devices such as a circuit board, so that the production and manufacturing threshold of the adapter 4 and the patch cord 5 is not high, the cost is low, and the popularization is facilitated.

Further, in some embodiments, the number of the pins 42 is two, and the slot 414 includes two cylindrical grooves that are axially identical and are communicated with each other, and the two pins 42 are respectively located in the two cylindrical grooves. The two pins 42 are used for receiving a zero line signal and a live line signal respectively. It can be seen that the design of the pin 42 and the socket 414 is adapted to the 8-shaped power interface, which has high versatility.

Further, in some embodiments, the number of the pins 42 is three, the slot 414 includes three cylindrical grooves that are axially identical and any two of which are mutually communicated, and the three pins 42 are respectively located in the three cylindrical grooves; two of the pins 42 are used for receiving a zero line signal and a live line signal, respectively, and the other pin 42 is a ground pin. It can be seen that the design of the pin 42 and the socket 414 is adapted to the delta-shaped power interface, and has high versatility.

Further, in some embodiments, the holding portion 413 includes a connecting sidewall 415 and a holding plate 416, one end of the connecting sidewall 415 is connected to the first end plate 412, the other end of the connecting sidewall 415 extends toward the first receiving space 410, the holding plate 416 is connected to a side of the connecting sidewall 415 away from the first end plate 412, the connecting sidewall 415 surrounds the slot 414, the holding plate 416 has a mounting hole 417, one end of the pin 42 is fixed in the mounting hole 417, and the other end of the pin 42 extends into the slot 414. It can be understood that the fixing of the pin 42 is realized by the above design, and the reliability is high.

Further, in some embodiments, the first cover body 431 has a first opening 433, the first sliding connection part 432 has a first sliding slot 434 communicated with the first opening 433, the first electrical connector 44 includes a spring piece part 441, a fixing part 442 and a connection part 443, at least a portion of the spring piece part 441 extends into the first opening 433 for contacting and electrically connecting with the plug of the power adapter 2, the fixing part 442 is connected with the spring piece part 441 and is used for fixing on the first cover body 431, and the connection part 443 is connected with the fixing part 442 and is used for contacting and electrically connecting with the pin 42. It can be understood that, with the above-mentioned structural design, the contact and electrical connection between the contact pin 42 and the plug 25 of the power adapter 2 can be realized through the first electrical connector 44, and the effect of high reliability is obtained.

Further, in some embodiments, the first cover plate 43 further includes a limiting plate 435, and the limiting plate 435 is disposed adjacent to the first opening 433 and located at two sides of the tab portion 441 for limiting the tab portion 441. The position of the elastic sheet portion 442 can be limited by the position limiting plate 435, so that the contact between the elastic sheet portion 442 and the plug 25 of the power adapter 2 is ensured, and the reliability of electrical connection is improved.

Further, in some embodiments, the elastic piece portion 441 includes a bent structure protruding toward the first sliding groove 434. The bent structure can further ensure the contact between the elastic piece part 441 and the plug 25 of the power adapter 2, thereby improving the reliability of electrical connection.

Further, in some embodiments, the fixing portion 442 has a fixing hole 444, and the first cover plate 43 further includes a fixing post 436, wherein the fixing post 436 is configured to be fixed in the fixing hole 444 to fix the first electrical connector 44 on the first cover plate 43. It can be understood that the fitting of the fixing post 436 and the fixing hole 444 is not only highly reliable, but also simple in structure and low in cost.

Further, in some embodiments, the connection portion 443 has an electrical connection hole 445, and one end of the pin 42 passes through the holding portion 413 and protrudes into the electrical connection hole 445 to be electrically connected with the first electrical connector 44. It will be appreciated that the electrical connection holes 445 are more reliable than conventional contact connections by virtue of their design.

Further, the embodiment of the utility model provides an among the adapter subassembly 3, except having foretell the whole technological effect of adapter 4, because adapter 4 reaches thereby adapter 5 can dismantle the connection through the realization of pegging graft, if arbitrary one part damages, only need change the part of damage can, need not whole change, just adapter 4 can also other adapter wires 5 of adaptation, makes adapter subassembly 3 can realize that the switching cost is lower, the higher technological effect of suitability.

Further, the patch cord 5 includes a patch part 51, a connection cable 52 and a plug 53, the patch part 51 is used for being inserted into the slot 414 and electrically connected to the contact pin 42, the connection cable 52 is electrically connected between the patch part 51 and the plug 53, and the plug 53 of the patch cord 5 is used for being connected to a commercial power socket. Therefore, the adapter wire 5 can be connected to commercial power sockets with different degrees of distance by using the power adapter 2, so that the electronic equipment can be conveniently used by a user.

Further, the embodiment of the utility model provides a power adaptation subassembly 1 also has above-mentioned adapter 4 and the whole technological effect of adapter subassembly 3, no longer gives unnecessary details here.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An adapter, comprising:

the first shell is provided with a first side wall structure enclosing a first accommodating space, a first end plate connected with one end of the first side wall structure and a fixing part connected with the first end plate and extending towards the first accommodating space, and the fixing part is also enclosed into a slot;

the contact pin is positioned in the slot and is arranged on the fixing part, and the contact pin and the slot are used for being connected with a patch cord in an inserting way so as to be connected with a power supply through the patch cord;

the first cover plate is arranged on one side, far away from the first end plate, of the first side wall structure and comprises a first cover plate main body and a first sliding connecting part arranged on one side, far away from the first shell, of the first cover plate main body, and the first sliding connecting part is used for being in sliding connection with a power adapter; and

the first electric connecting piece is mounted on the first cover plate and is electrically connected with the contact pin, and the first electric connecting piece is used for contacting the plug of the power adapter when the first sliding connecting part is in sliding connection with the power adapter, so that the contact pin is electrically connected with the plug of the power adapter through the first electric connecting piece.

2. The adapter of claim 1, wherein: the number of the contact pins is two, the inserting grooves comprise two cylindrical grooves which are the same in axial direction and are mutually communicated, and the two contact pins are respectively positioned in the two cylindrical grooves; the two contact pins are respectively used for receiving a zero line signal and a live wire signal.

3. The adapter of claim 1, wherein: the number of the contact pins is three, the inserting grooves comprise three cylindrical grooves which are the same in axial direction and any two of which are mutually communicated, and the three contact pins are respectively positioned in the three cylindrical grooves; two of the contact pins are used for receiving a zero line signal and a live line signal respectively, and the other one of the contact pins is a ground wire contact pin.

4. The adapter of claim 1, wherein: the fixing portion comprises a connecting side wall and a fixing plate, one end of the connecting side wall is connected with the first end plate, the other end of the connecting side wall extends towards the first accommodating space, the fixing plate is connected to one side, away from the first end plate, of the connecting side wall, the connecting side wall is enclosed to form the slot, the fixing plate is provided with a mounting hole, one end of the contact pin is fixed in the mounting hole, and the other end of the contact pin extends into the slot.

5. The adapter of claim 1, wherein: the first cover plate main body is provided with a first opening, the first sliding connecting portion is provided with a first chute communicated with the first opening, the first electric connecting piece comprises a spring piece portion, a fixing portion and a connecting portion, at least part of the spring piece portion extends into the first opening to be used for being in contact with and electrically connected with a plug of the power adapter, the fixing portion is connected with the spring piece portion and used for being fixed on the first cover plate main body, and the connecting portion is connected with the fixing portion and used for being in contact with and electrically connected with a contact pin.

6. The adapter of claim 5, wherein: the first cover plate further comprises limiting plates, the limiting plates are arranged close to the first opening and located on two sides of the elastic sheet part and used for limiting the elastic sheet part; the elastic sheet part comprises a bending structure protruding towards the first sliding groove.

7. The adapter of claim 5, wherein: the fixing part is provided with a fixing hole, the first cover plate further comprises a fixing column, and the fixing column is used for being fixed in the fixing hole so as to fix the first electric connector on the first cover plate; the connecting part is provided with an electric connecting hole, and one end of the contact pin penetrates through the fixing part and extends into the electric connecting hole so as to be electrically connected with the first electric connecting piece.

8. An adapter assembly, its characterized in that: the adapter assembly comprises the adapter according to any one of claims 1 to 7 and the patch cord, wherein the patch cord comprises an adapter portion, a connection cable and a plug, the adapter portion is used for being inserted into the slot and electrically connected with the contact pin, the connection cable is electrically connected between the adapter portion and the plug of the patch cord, and the plug of the patch cord is used for being connected with a commercial power socket.

9. A power adapter assembly, comprising: the power adapter assembly comprises the adapter assembly of claim 8 and the power adapter.

10. The power adapter assembly of claim 9, wherein: the power adapter comprises a second shell, a port assembly, a circuit board assembly, a second cover plate, a plug and a second electric connector, wherein the second shell is provided with a second accommodating space and a port opening communicated with the second accommodating space, the port assembly is positioned in the second accommodating space, one end of the port assembly is exposed through the port opening and used for being electrically connected with an electronic equipment main body, the other end of the port assembly is connected with the circuit board assembly, the second cover plate is arranged on one side of the second shell, which is far away from the port opening, the second electric connector is electrically connected between the plug of the power adapter and the circuit board assembly, the second cover plate comprises a second cover plate main body and a second sliding connecting part, which is arranged on one side of the second cover plate main body, which is far away from the second shell, and the second sliding connecting part is provided with a second sliding groove, the second cover plate main body is provided with a second opening, a plug of the power adapter is connected with the second electric connecting piece through the second opening, the plug of the power adapter is further rotatably connected with the second cover plate, so that the plug of the power adapter can be switched between a storage state in the second sliding groove and an extending state extending out of the second sliding groove, the plug of the power adapter can be slidably connected with the first sliding connecting portion, and the contact pin is electrically connected with the plug of the power adapter through the first electric connecting piece.