CN217903515U - Socket connector - Google Patents

Abstract

The utility model relates to a socket connector, which comprises a socket insulating body, at least one terminal group and a socket metal shell. At least one pair of interfaces is provided, and at least one socket accommodation space is provided in the socket insulating body, and the docking interface communicates with the socket accommodation space; the terminal group can be embedded in the socket insulating body, and it includes at least a plurality of The socket metal terminal, the front end of the socket metal terminal will expose the socket accommodation space; the socket metal shell is provided with a socket assembly space, and the socket insulating body can be inserted into and fixed to the socket assembly space. Therefore, the utility model provides the user with the operation effect of blind insertion or anti-reverse insertion, and effectively solves the problems caused by improper insertion operation.

Description

socket connector

technical field

The utility model relates to a socket connector.

Background technique

With the advancement of communication technology and electronic technology, electronic devices with various functions, such as: mobile power devices that can be carried around for continuous power supply to mobile phones, mobile phones that allow people to communicate at both ends of the world, and can satisfy people's listening needs anytime, anywhere. Musical players and personal computers (Personal Computers) that can assist people in dealing with various things have become indispensable tools in modern people's life and work.

Various electronic devices (such as: smart phones, tablet computers, desktop computers, notebook computers, digital cameras, etc.) in order to receive electronic signals and power from the outside world, usually have to be equipped with a Signal connectors, generally speaking, signal connectors (Connector) generally refer to all connecting components and accessories used in electronic signals and power supplies. They are the bridge of all signals, and their quality will affect the reliability of current and signal transmission. It is also closely related to the operation of electronic devices. Through the function of the signal connector, multiple electronic devices can be connected into a complete system, thereby transmitting electronic signals or power to each other. Therefore, it can be seen that the signal connector is actually the electronic A device is an element that is indispensable to achieve a predetermined function.

With the change of usage and installation location, there are many types of connectors with different structures to adapt and meet the needs of use, but no matter what kind of connector, it will always be designed in the direction of thinner and lighter to meet the increasingly thinner and lighter Electronic products, and can avoid taking up too much space. However, as the installation positions of the connectors are different, the workers sometimes need to plug and unplug the connectors when the line of sight is obstructed. ) broken, damaged, affecting the operation of the connector. The problems caused by the aforementioned blind insertion (that is, the situation where the line of sight is blocked) are often heard, and after the connector is thinned, it is easy to cause damage to the connector due to improper force. Therefore, how to make the connector in use On the other hand, having good pluggability and assembly stability to avoid the above-mentioned regrets is a major topic discussed here in this utility model.

Utility model content

In order to stand out in the fiercely competitive market, the applicant relied on his rich practical experience in the design, processing and manufacturing of various power or signal connectors for many years, and upheld the research spirit of excellence, after a long period of hard work. After experimenting, a socket connector of the present utility model was finally developed, hoping to provide users with better experience through the advent of the utility model.

An object of the present invention is to provide a socket connector, which includes a socket insulating body, at least one terminal group and a socket metal shell, the socket insulating body is provided with at least a pair of joint surfaces, and the butt joint There is a protruding block body facing outward, wherein, the butt surface is provided with at least a pair of interfaces, and at least one socket accommodation space is provided in the socket insulating body, and the interface will communicate with the socket accommodation space; the terminal group Can be embedded in the socket insulating body, which at least includes a plurality of socket metal terminals, and the front end of the socket metal terminals will expose the socket accommodation space; a socket assembly space is provided in the socket metal shell, and the socket insulating body It can extend into and be fixed to the socket assembly space.

Optionally, the socket insulating body at least includes a first body part and a second body part, and the second body part is provided with the mating surface, the docking port and the bump body, and the first body part is provided with The other abutting surface and the other abutting interface, the abutting surface and the other abutting surface face the same direction and are not located on the same horizontal plane, so as to form a shoulder at the joint.

Optionally, a concave hole is recessed on the top surface of the bump body, and a bump embedding portion protrudes outward adjacent to the bottom side of the socket insulating body.

Optionally, the embedding portion of the bump corresponds to the bump body.

Optionally, at least one side of the socket metal shell corresponding to the shoulder of the socket insulator body is provided with a section of difference, so as to form a height difference at the side wall ends of the socket metal shell on both sides of the section difference.

Optionally, a plurality of insertion spaces are formed between the outer wall of the socket insulating body and the inner wall of the socket metal housing.

Optionally, at least any side of the metal shell of the socket is provided with two sets of assembly holes, and each of the assembly hole groups contains at least one assembly hole respectively, so that when the socket connector is inserted into a plug connector of a different form, In the case of connection, use a different set of assembly holes.

Optionally, the metal shell of the socket is also provided with a bending piece. When the insulating body of the socket extends into the metal shell of the socket from the bottom side, the bending piece will extend into the concave hole, so that the socket The insulating body can be fixed and assembled in the metal shell of the socket.

Optionally, when the socket insulating body protrudes from the bottom side and is assembled to the socket metal shell, the embedding part of the protrusion will expose the socket metal shell, so that the socket insulating body can be fixed and assembled on the socket metal shell. The socket metal housing.

Optionally, both the first body part and the second body part are integrally formed.

Optionally, both the first body portion and the second body portion are independent components.

Optionally, the terminal group is embedded in the second body part, another terminal group is embedded in the first body part, and the connector specifications formed by the first body part and the other terminal group are different. The connector specification formed by the second body part and the terminal group.

Optionally, the transverse length of the first pair of ports is different from the transverse length of the other pair of ports.

In order to further understand and understand the purpose, technical features and effects of the present utility model, the following embodiments are given in conjunction with the accompanying drawings, and detailed descriptions are as follows.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a socket connector of the present invention;

Fig. 2 is a schematic diagram of explosion of the socket connector of the present invention;

Fig. 3 is a schematic top view of the socket connector of the present invention;

Fig. 4 is a schematic longitudinal sectional view of the socket connector of the present invention;

Fig. 5 is a rear perspective view of the combination of the socket connector of the present invention and the plug connector of the first embodiment;

Fig. 6 is a perspective view from the rear side of the plug connector of the first embodiment combined with the socket connector of the present invention;

Fig. 7 is a three-dimensional schematic diagram of the combination of the socket connector of the present invention and the plug connector of the second embodiment;

FIG. 8 is a schematic bottom perspective view of a plug connector of a second embodiment combined with a socket connector of the present invention.

Explanation of reference signs:

1: socket connector

2: Socket insulation body

21: The first body

211: The first docking surface

2111: The first pair of interfaces

22: Second Body

221: Second docking surface

2211: The second pair of interfaces

2212: The third pair of interfaces

23: Shoulder

24: The first socket accommodation space

25: Second socket accommodation space

26: bump body

260: concave hole

261: Lug embedding part

27: The third socket accommodation space

3: The first terminal group

31 first socket metal terminal

33: The third socket metal terminal

34: The first terminal block

4: The second terminal group

42: Second socket metal terminal

43: Second terminal block

44: The third terminal block

5: socket metal shell

50: socket assembly space

501: Shell embedded part

51: Section difference department

52: First docking space

53: Second plug-in space

54: The third plug-in space

55: The fourth plug-in space

56: The fifth plug-in space

57: The sixth socket space

58A: First Assembly Hole Set

58B: Second Assembly Hole Set

581: First Assembly Hole

582: Second assembly hole

583: The third assembly hole

59: Bending parts

6: Plug connector

61: Plug insulation body

611: Assembly bump

612: First plug-in block

613: Second plug-in block

614: The third plug-in block

615: The fourth plug-in block

616: Fifth plug-in block

62: first plug mating part

63: Second plug mating part

64: The third plug docking part

65: transmission line

AX: axis

C: Connector group

L1: first level

L2: second level

Detailed ways

In order to make the purpose, technical content and advantages of the present utility model clearer, the disclosed embodiments of the present utility model will be further described in detail below in combination with the specific embodiments and with reference to the accompanying drawings. Those skilled in the art can understand the advantages and effects of the utility model from the content disclosed in this specification, and the utility model can be implemented or applied through other different specific embodiments, and the details in this specification can also be based on different viewpoints Various modifications and changes can be made without departing from the concept of the utility model. In addition, it is stated in advance that the accompanying drawings of the present utility model are only for simple illustration, and are not drawn according to the actual size. In addition, unless the context clearly states or defines otherwise, the meanings of "a" and "the" in the present invention include a plurality. The following embodiments will further describe the relevant technical content of the present utility model in detail, but the disclosed content is not intended to limit the protection scope of the present utility model.

It should be understood that terms used herein generally have their ordinary meanings in the art and that in case of conflict, any definitions given herein will control. Since the same thing can be expressed in many ways, alternative words and synonyms may be used in any term discussed or described herein, and there is no specific limitation on whether a term is stated or discussed herein, and the use of one or more synonyms does not preclude other synonyms. The embodiments used anywhere in the description of the utility model, including the use of any term, are only illustrative, and in no way limit the scope and meaning of the utility model or any term. Likewise, the utility model is not limited to the various embodiments disclosed in the specification. Although the terms first, second or third, etc. may be used herein to describe various elements, each element should not be limited by the aforementioned terms, which are mainly used to distinguish one element from another element and should not No element imposes any substantial limitation and should not limit the order in which the various elements can be assembled or arranged in a practical application. In addition, the directional terms mentioned in the embodiments, such as "upper", "lower", "front", "rear", "left", "right", etc., are only referring to the directions of the drawings. Therefore, the used directional terms are used to illustrate but not to limit the protection scope of the present utility model. In addition, the term "or" used herein may include any one or a combination of more of the associated listed items depending on the actual situation.

In addition, terms such as "substantially" or "approximately" used herein may refer to a numerical value or within a range of deviation from a specific value that can be recognized or determined by those skilled in the art. The average value of multiple values, including certain specific errors that may occur when the specific value is measured in consideration of the limitations of the measurement system or equipment, for example, the substantially stated value, can include ±5%, ±3%, ±1%, ±0.5%, ±0.1%, or one or more standard deviations of the specified value.

The utility model relates to a socket connector. Since there are many types of connectors today, the utility model is mainly aimed at improving the housing and the insulating body in the socket connector. In addition, the receptacle connector of the present invention is not limited to the form drawn in the accompanying drawings, and those skilled in the art can adjust the appearance shape of each component according to product requirements, for example, it is applied in a horizontal type (horizontal type) or a vertical type ( In the connector structure of vertical type), therefore, as long as the socket connector and its related components have the relevant basic structures and effects of the subsequent embodiments, it is the socket connector to be protected by the utility model.

In order to describe the socket connector 1 of the present invention in detail, the components of the socket connector 1 will be described in several embodiments below. As shown in Figures 1 to 3, in the first embodiment of the present utility model, the socket connector 1 includes a socket insulating body 2, a first terminal group 3, a second terminal group 4 and a socket metal shell Body 5, wherein, for the convenience of illustrating the relative relationship between the various components, the lower left of FIG. 1 is taken as the front position of the following components, the upper right of FIG. The left position of the component, the lower right of Figure 1 is the right position of the following components, the top of Figure 1 is the upper (top) position of the following components, and the lower part of Figure 1 is the lower (bottom) position of the following components.

As shown in Figures 1 to 3, the socket insulating body 2 is at least composed of a first body part 21 and a second body part 22, a first mating surface 211 of the first body part 21 and the second body A second abutting surface 221 of the portion 22 faces the same direction, and the first abutting surface 211 and the second abutting surface 221 respectively extend to form a first horizontal plane L1 and a second horizontal plane L2 (as shown in FIG. 4 ), wherein , the longitudinal height of the first horizontal plane L1 will be greater than the longitudinal height of the second horizontal plane L2, so the first abutting surface 211 and the second abutting surface 221 are not located on the same horizontal plane, so as to form a shoulder at the junction with each other 23, wherein, the first docking surface 211 is provided with a first docking port 2111, the second docking surface 221 is provided with a second docking port 2211 and a third docking port 2212, and the transverse length of the first docking port 2111 will be Respectively less than the lateral length of the second docking port 2211 and the third docking port 2212, but not limited to this, in other embodiments of the present utility model, the first docking surface 211 and the second docking surface 221 can be according to the product requirements, and at least one more docking port is provided.

In addition, as shown in FIGS. 1 to 3 , the socket insulating body 2 is provided with a first socket accommodation space 24 , a second socket accommodation space 25 and a third socket accommodation space 27 , and the first mating interface 2111 will be connected with The first socket accommodating space 24 communicates, the second abutment port 2211 communicates with the second socket accommodating space 25, and the third abutting port 2212 communicates with the third socket accommodating space 27, but not in this way. To limit, in other embodiments, the first body part 21 of the socket insulating body 2 can be provided with two socket accommodation spaces, and the first butt surface 211 can be provided with two docking ports, so as to respectively connect with the above two The socket accommodation spaces are connected. The first body part 21 and the second body part 22 are both integrally formed, so the first body part 21 and the second body part 22 will protrude into the socket metal shell 5 together, but not in this way However, in another embodiment, both the first body part 21 and the second body part 22 can be independent components, so that the first body part 21 and the second body part 22 can be assembled into one body and then extend into the socket metal shell 5, or respectively extend into the socket metal shell 5; in yet another embodiment, the socket insulating body 2 can also be composed of three or more independent components, so that the aforementioned The three independent components can be assembled first and then inserted into the socket metal housing 5, or one of the aforementioned three or more independent components can be inserted into the socket metal housing 5 independently, and the rest of the components can be assembled into one body. Then extend into the socket metal shell 5; or the aforementioned three or more independent components can respectively extend into the socket metal shell 5.

As shown in FIGS. 1 to 3 , the second abutting surface 221 protrudes outwards with a bump body 26 , as shown in FIG. 2 , the bump body 26 can protrude toward the top and front of the socket insulating body 2 , But not limited thereto, in other embodiments of the present invention, the bump body 26 can only protrude toward one direction. The top surface of the bump body 26 is also concavely provided with a concave hole 260. In the first embodiment, the concave hole 260 only communicates with the upper space of the bump body 26, but according to the actual demand of the product, the concave hole The hole 260 can also communicate with the upper space and the front space of the bump body 26 at the same time. In addition, a protrusion embedding part 261 is provided adjacent to the bottom side of the socket insulating body 2. Preferably, the position of the protrusion embedding part 261 can correspond to the protrusion body 26 (but not limited thereto). What is particularly mentioned here is that the aforesaid "corresponding" relationship means that the positions of the protruding block interlocking portion 261 and the protruding block body 26 can be located on the same axis AX. In the first embodiment, the protrusion embedding portion 261 can be in the form of a protrusion, but in other embodiments, the protrusion embedding portion 261 can also be in the form of a groove or a sheet.

As shown in FIGS. 1 to 3 , a socket assembly space 50 is disposed inside the socket metal shell 5 , and the socket insulating body 2 can be inserted into and fixed to the socket assembly space 50 . The socket metal shell 5 is provided with a section of difference 51 at the right side corresponding to the shoulder 23 of the socket insulating body 2, so as to form a height difference at the side wall ends of the socket metal shell 5 at both sides of the section difference 51, and The step portion 51 will correspond to the shoulder 23, so that the rear side of the socket metal shell 5 corresponding to the longitudinal height of the second body portion 22 will be smaller than the rear side of the socket metal shell 5 corresponding to the first The longitudinal height of the body part 21, in addition, between the outer wall surface of the socket insulating body 2 and the inner wall surface of the socket metal shell 5, at least one plug-in space can be formed. In the first embodiment, the socket connection Device 1 can be provided with a first plug-in space 52, a second plug-in space 53, a third plug-in space 54, a fourth plug-in space 55, a fifth plug-in space 56 and a sixth plug-in space 57, wherein, the first plugging space 52 and the second plugging space 53 have equal or substantially equal left and right lateral widths, and the left and right lateral lengths of the third plugging space 54 are smaller than the fourth plugging space 55 The left and right horizontal lengths of the fifth insertion space 56 will also be less than the left and right horizontal lengths of the sixth insertion space 57; When the body 2 protrudes into the socket metal shell 5 from the bottom side, the bending piece 59 will protrude into the concave hole 260, and the protrusion embedding portion 261 is inserted into a shell embedding portion 501, and The socket metal shell 5 will be exposed, so that the socket insulator body 2 can be in a predetermined position in the socket metal shell 5, so as to avoid the top surface of the socket insulator body 2 protruding too much from the socket metal due to negligence in the assembly process. The top surface of the housing 5. In the first embodiment, the housing embedded part 501 is a space formed by a recess, but it is not limited thereto. In other embodiments of the present utility model, the housing The embedding portion 501 can also be in the form of a concave hole or a protrusion, so as to be combined with the embedding portion 261 of the protrusion.

The front side and the rear side of the socket metal shell 5 are respectively provided with a first assembly hole group 58A and a second assembly hole group 58B (but not limited thereto), and the first assembly hole group 58A includes two second assembly hole groups. One assembly hole 581 and four second assembly holes 582, the second assembly hole group 58B includes two third assembly holes 583, the first assembly hole 581 and the first insertion space 52 and the second insertion space 53 The second assembly hole 582 and the third assembly hole 583 communicate with the third insertion space 54, the fourth insertion space 55, the fifth insertion space 56 and the sixth insertion space 57 respectively, wherein the The first assembly hole 581 is adjacent to the left side of the socket metal shell 5, the second assembly hole 582 and the third assembly hole 583 are adjacent to the central axis and the right side of the socket metal shell 5, and are located on the front side. The longitudinal height of the first assembly hole 581 from the bottom edge of the socket metal shell 5 will be equal or substantially equal to the longitudinal height of the first assembly hole 581 on the rear side from the bottom edge of the socket metal shell 5, and the first assembly hole 581 on the front side The longitudinal height of the second assembly hole 582 from the bottom edge of the socket metal shell 5 will be higher than the longitudinal height of the second assembly hole 582 on the rear side from the bottom edge of the socket metal shell 5, and the third assembly hole 583 on the front side is at a distance from the socket. The longitudinal height of the bottom edge of the metal shell 5 will be higher than that of the third assembly hole 583 on the rear side from the bottom edge of the metal shell 5 of the socket, so that the socket connector 1 and another connector of different forms (such as : plug connector) in the case of plugging each other, different assembly hole groups 58 are used. In another embodiment, the socket metal shell 5 can only be provided with the first assembly hole group 58A and the second assembly hole group 58B on one of the front side or the rear side of the socket metal shell 5, so as to be compatible with Only on the front side or the rear side is provided with another connector (such as: a plug connector) with a corresponding embedded structure; in another embodiment, the first assembly hole group 58A and the second assembly hole group 58B can There is only one assembly hole respectively, and those skilled in the art can adjust the number of assembly holes according to actual product requirements, as long as the first assembly hole group 58A and the second assembly hole group 58B can provide the receptacle connector 1 with different forms. The other connector can be embedded with the card to fix the effect.

As shown in Figures 2 to 4, the first terminal group 3 can be embedded in the first body part 21, which includes a plurality of first socket metal terminals 31 (such as signal terminals) and a plurality of third socket metal terminals. Terminal 33 (such as: power terminal), the first socket metal terminal 31 can be arranged on a first terminal seat 34, and the opposite ends of the first socket metal terminal 31 will expose the first terminal seat 34, the The third socket metal terminal 33 can be adjacent to form a piece, which is combined with the first terminal seat 34 provided with the first socket metal terminal 31 to form the first terminal group 3, but in other implementations of the present utility model For example, the first terminal group 3 can only be provided with metal terminals of a single specification (for example, only signal terminals, power terminals or ground terminals, etc.). The front ends of the first socket metal terminal 31 and the third socket metal terminal 33 also expose the first socket accommodation space 24; the second terminal group 4 can be embedded in the second body part 22, which includes a plurality of The second socket metal terminal 42, and the second socket metal terminal 42 will be respectively arranged on a second terminal seat 43 and a third terminal seat 44, so that the second socket metal terminal 42 and the second socket metal terminal 42 on the second terminal seat 43 and The second socket metal terminals 42 provided on the third terminal base 44 respectively protrude from the bottom side of the socket insulating body 2, and are respectively accommodated in the second socket accommodation space 25 and the third socket accommodation space 27, and the second The front end of the second socket metal terminal 42 will also expose the second socket accommodation space 25 and the third socket accommodation space 27, so that the front end of the third socket metal terminal 33 in the first terminal group 3 will be in contact with the second terminal. The front ends of all the second socket metal terminals 42 of group 4 are located on different horizontal planes (as shown in FIG. 4 ), and the terminal heights of the first socket metal terminals 31 and the second socket metal terminals 42 will be smaller than those of the third socket metal terminals 33. terminal height, in addition, as shown in Figures 3 and 4, the distance between the front side and the rear side of the first receptacle metal terminal 31 and the second receptacle metal terminal 42 and between the two terminals will remain equal or substantially equal, but not As a limit, in other embodiments, the distance between the front side and the rear side of the first socket metal terminal 31 and the second socket metal terminal 42 and the distance between the two terminals are not equal. The first terminal base 34, the second terminal base 43 and the third terminal base 44 can be independent components, and the metal terminal and the terminal base can also be formed into one body by injection molding, and the first body The connector specification formed by the part 21 and the first terminal group 3 is different from the connector specification formed by the second body part 22 and the second terminal group 4 . In other embodiments, the third receptacle metal terminal 33 and the first receptacle metal terminal 31 can not be combined into one body, so as to be accommodated in the same receptacle respectively protruding into the first body part 21 of the receptacle insulating body 2 space or in two separate socket accommodation spaces.

As shown in Figures 5 to 8, the receptacle connector 1 can be combined with a plug connector 6 to form a connector group C. In the first embodiment of the present utility model, as shown in Figures 5 and 6, the The plug connector 6 is a three-piece plug connector 6, which at least includes a plug insulating body 61, a first plug mating portion 62, a second plug mating portion 63, a third plug mating portion 64 and at least one Transmission line 65, wherein, the plug insulating body 61 is composed of three independent components, and its bottom side is provided with at least the first plug docking portion 62, the second plug docking portion 63, the third plug docking portion 64, the second plug docking portion A plug-in block 612, a second plug-in block 613, a third plug-in block 614, a fourth plug-in block 615 and a fifth plug-in block 616, and the front side and the rear side of the plug insulating body 61 There are six and four assembly protrusions 611 respectively. When the plug connector 6 is combined with the receptacle connector 1, each of the first socket blocks 612 is respectively connected with the first socket space 52 and the second socket connector. The second plugging space 53 corresponds, the second plugging block 613 corresponds to the third plugging space 54, the third plugging block 614 corresponds to the fourth plugging space 55, and the fourth plugging block 615 corresponds to the fourth plugging space 55. The fifth plugging space 56 corresponds, the fifth plugging block 616 corresponds to the sixth plugging space 57, and each of the first plugging block 612, the second plugging block 613, and the third plugging block 614. The fourth plug-in block 615 and the fifth plug-in block 616 extend into the corresponding first plug-in space 52, second plug-in space 53, third plug-in space 54, and fourth plug-in space 55. 1. In the fifth plugging space 56 and the sixth plugging space 57, the first plug docking portion 62 can correspond to the first pairing port 2111 and extend downwards, and the second plug docking portion 63 can correspond to the second plugging port 2111. The two pairs of interfaces 2211 are displaced downwards, and the third plug docking portion 64 can be extended and displaced downwards corresponding to the third pair of interfaces 2212, so that the plug connector 6 is electrically connected with the socket connector 1, and at the same time, The plug connector 6 uses the first assembling hole group 58A, and the assembling protrusions 611 are respectively engaged with the corresponding first assembling holes 581 and the second assembling holes 582, so that the plug connector 6 and the The receptacle connectors can be stably coupled to each other.

In addition to the plug connector 6 of the above-mentioned first embodiment, the utility model also has a plug connector 6 of the second embodiment, as shown in Figure 7 and Figure 8, the plug connector 6 is a one-piece plug connection device 6, which at least includes the plug insulating body 61, the first plug mating portion 62, the second plug mating portion 63, the third plug mating portion 64 and the transmission line 65, wherein the plug insulating body 61 consists of only one The bottom side is at least provided with the first plug docking portion 62, the second plug docking portion 63, the third plug docking portion 64, a first plug-in block 612, a second plug-in block 613, A third plug block 614, and the front side and the rear side of the plug insulating body 61 are respectively provided with two assembly protrusions 611, and the assembly protrusions 611 are thin sheets, but not limited thereto, as long as the assembly protrusions The block 611 has the effect of engaging with the corresponding assembly hole, which is called the assembly bump 611 in the utility model; when the plug connector 6 is combined with the socket connector 1, the first plug The connecting block 612 corresponds to the first plugging space 52, the second plugging block 613 corresponds to the third plugging space 54, the third plugging block 614 corresponds to the fifth plugging space 56, and the The first plugging block 612 , the second plugging block 613 , and the third plugging block 614 extend into the corresponding first plugging space 52 , third plugging space 54 and fifth plugging space 56 , The first plug docking portion 62 can correspond to the first docking port 2111 and move downwards, the second plug docking portion 63 can extend downwards corresponding to the second docking port 2211, and the third plug docking portion 64 can correspond to the third pairing port 2212 and extend downwards, so that the plug connector 6 is electrically connected to the socket connector 1. At the same time, the plug connector 6 uses the second assembly hole group 58B, and the assembly The protrusions 611 are respectively fitted and locked into the corresponding third assembly holes 583 , so that the plug connector 6 and the receptacle connector can be stably combined with each other.

In summary, the receptacle connector of the present invention can be combined with plug connectors 6 of different specifications (for example, in the form of connectors in FIGS. Holes, terminal groups, plug-in space and other structures can provide users with blind plug-in or anti-reverse plug-in operation effects, making the operation easier for users, and can effectively solve problems caused by improper plug-in operations.

The above is only a preferred embodiment of the utility model, and the scope of rights claimed by the utility model is not limited thereto. Those skilled in the art can easily think of equivalents according to the technical content disclosed in the utility model. Changes should all belong to the protection category not departing from the utility model.

Claims (13)

1. A receptacle connector, comprising:

the socket comprises a socket insulating body, a socket shell and a socket shell, wherein the socket insulating body is provided with at least one butt joint surface, and the butt joint surface is outwards convexly provided with a convex block body;

at least one terminal set capable of being embedded in the socket insulating body and including at least a plurality of socket metal terminals with front ends thereof exposed out of the socket accommodating space; and

the socket comprises a socket metal shell, wherein a socket assembling space is arranged in the socket metal shell, and the socket insulating body can extend into and be fixed to the socket assembling space.

2. The socket connector according to claim 1, wherein the socket housing comprises a first body and a second body, the second body has the mating surface, the mating interface and the protrusion, the first body has another mating surface and another mating interface, the mating surfaces face in the same direction and are not located in the same horizontal plane, so as to form a shoulder at the junction.

3. The socket connector according to claim 1 or 2, wherein the projection has a recess hole recessed in a top surface thereof, and a projection engaging portion protruding outward from a bottom side thereof adjacent to the socket insulating body.

4. The socket connector according to claim 3, wherein the bump engaging portion corresponds to the bump body.

5. The socket connector of claim 2, wherein the metal shell of the socket has a step corresponding to at least one side of the shoulder of the socket housing, so as to form a height difference between two side walls of the metal shell of the socket housing.

6. The receptacle connector according to claim 1, wherein a plurality of insertion spaces are further formed between the outer wall surface of the receptacle dielectric body and the inner wall surface of the receptacle metal shell.

7. The socket connector of claim 1, wherein at least one side of the metal housing of the socket is provided with two sets of assembling holes, and each set of assembling holes comprises at least one assembling hole for different sets of assembling holes when the socket connector is plugged with different types of plug connectors.

8. The socket connector of claim 3, wherein the metal shell is further provided with a bending member, and when the socket insulator is assembled to the metal shell, the bending member extends into the recess hole, so that the socket insulator can be fixed and assembled in the metal shell.

9. The socket connector of claim 3, wherein the bump engaging portion is exposed from the socket metal housing when the socket housing is inserted from a bottom side and assembled to the socket metal housing, so that the socket housing can be fixed and assembled in the socket metal housing.

10. The receptacle connector of claim 2, wherein the first body portion and the second body portion are integrally formed.

11. The receptacle connector of claim 2, wherein the first body portion and the second body portion are separate components.

12. The socket connector according to claim 2, wherein the terminal set is embedded in the second body portion, another terminal set is embedded in the first body portion, and a connector specification of the first body portion and the another terminal set is different from a connector specification of the second body portion and the terminal set.

13. The receptacle connector of claim 2, wherein the pair of interfaces has a transverse length different from a transverse length of the other pair of interfaces.

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