CN114498168B - Connector, connector assembly and electronic equipment - Google Patents

Connector, connector assembly and electronic equipment Download PDF

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Publication number
CN114498168B
CN114498168B CN202210079934.3A CN202210079934A CN114498168B CN 114498168 B CN114498168 B CN 114498168B CN 202210079934 A CN202210079934 A CN 202210079934A CN 114498168 B CN114498168 B CN 114498168B
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CN
China
Prior art keywords
connector
accommodating cavity
clamping
shell
protruding part
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Active
Application number
CN202210079934.3A
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Chinese (zh)
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CN114498168A (en
Inventor
梁科耀
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Heshan Derun Electronic Technology Co ltd
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Heshan Derun Electronic Technology Co ltd
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Priority to CN202210079934.3A priority Critical patent/CN114498168B/en
Publication of CN114498168A publication Critical patent/CN114498168A/en
Application granted granted Critical
Publication of CN114498168B publication Critical patent/CN114498168B/en
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The embodiment of the invention relates to the field of connectors, and particularly discloses a connector, a connector assembly and electronic equipment, wherein the connector comprises: the shell is internally provided with an accommodating cavity facing the plugging direction of the shell; the insulation body comprises a main body part and a first protruding part and a second protruding part which are respectively extended from the main body part, wherein the main body part is accommodated in the accommodating cavity, the upper surface of the first protruding part is enclosed with the inner wall of the accommodating cavity to form a first accommodating cavity, the first accommodating cavity is matched with the second protruding part, the lower surface of the first protruding part, the upper surface of the second protruding part and the inner wall of the accommodating cavity are enclosed to form a second accommodating cavity, and the second accommodating cavity is matched with the first protruding part; the busbar terminals are arranged on the upper surface of the first protruding part; the male terminals are arranged on the upper surface of the second protruding part. The connector in the embodiment of the invention comprises the male row terminal and the female row terminal, and the two connectors can realize the connection function.

Description

Connector, connector assembly and electronic equipment
Technical Field
The embodiment of the invention relates to the technical field of connectors, in particular to a connector, a connector assembly and electronic equipment.
Background
The connector is a device for transmitting electronic signals, and can provide a separated interface for connecting two secondary electronic systems, and is a component for completing electric connection between circuits or electronic machines and the like.
In order to realize the connection between two objects to be connected, the connector generally comprises a male end connector and a female end connector, one ends of the male end connector and the female end connector are respectively and fixedly connected with the object to be connected, and when the male end connector is connected with the female end connector, the connection between the two objects to be connected can be realized.
In carrying out embodiments of the present invention, the inventors found that: in the current connector structure scheme, because the male connector and the female connector are required to be connected with each other as a socket and an interface respectively, the male connector and the female connector are respectively provided with a male contact portion and a female contact portion, so that the male connector and the female connector generally need to be designed, produced and used in a matching way, which is very inconvenient.
Disclosure of Invention
The technical problem solved by the embodiment of the invention is to provide a connector, a connector assembly and electronic equipment, so that two connectors with the same structure can realize the required connection function by self-plugging connection, namely, the male connector and the female connector in the connector assembly have the same structure, and the production cost is reduced.
In order to solve the technical problems, the invention adopts a technical scheme that: there is provided a connector, the connector comprising: the device comprises a shell, an insulating body, a plurality of busbar terminals and a plurality of public row terminals. An accommodating cavity is arranged in the shell body in the direction facing the inserting direction. The insulation body comprises a main body part, a first protruding part and a second protruding part, wherein the first protruding part and the second protruding part are respectively extended from the main body part, the main body part is accommodated in the accommodating cavity, the upper surface of the first protruding part and the inner wall of the accommodating cavity are enclosed to form a first accommodating cavity, the first accommodating cavity is matched with the second protruding part, the lower surface of the first protruding part, the upper surface of the second protruding part and the inner wall of the accommodating cavity are enclosed to form a second accommodating cavity, and the second accommodating cavity is matched with the first protruding part. And the busbar terminals are arranged on the upper surface of the first protruding part. The male terminals are arranged on the upper surface of the second protruding part.
Optionally, the lower surface of the second protruding portion is attached to the inner wall of the accommodating cavity.
Optionally, the male row terminals are in one-to-one correspondence with the female row terminals.
Optionally, the first protruding portion and the second protruding portion partially protrude from the accommodating groove.
Optionally, the first protruding portion and the second protruding portion are stacked in a first direction perpendicular to the plugging direction, and the first protruding portion and the second protruding portion are disposed at intervals.
Optionally, along the opening direction of the accommodating groove, the extension length of the first protruding portion is the same as that of the second protruding portion.
Optionally, the male terminal is provided with an elastic contact portion, and the elastic contact portion protrudes from the upper surface of the second protruding portion.
Optionally, the connector further includes a shielding shell, the shielding shell is sleeved on the insulating body, the insulating body is provided with a first elastic clamping piece, the shielding shell is provided with a first clamping hole, and the first elastic clamping piece is used for being clamped in the first clamping hole, so that the insulating body is clamped in the shielding shell.
Optionally, the shielding shell includes an upper cover and a lower cover, a part of the lower cover is attached to the second protruding portion, the upper cover and a part of the lower cover enclose the main body portion together, and the first protruding portion and the second protruding portion are at least partially exposed to the shielding shell.
Optionally, the shell includes shell, first inner shell and second inner shell, the holding chamber by first inner shell with the second inner shell encloses jointly and closes and form, the shell cover is located first inner shell and second inner shell.
Optionally, the first surface of shell is equipped with first joint portion, the second surface of shell is equipped with second joint portion, first surface with the second surface is relative, second joint portion be used for with the first joint portion connection of the same connector of connector structure.
Optionally, an upper surface of the first protrusion faces the first outer surface of the housing.
Optionally, the second joint portion includes fixed block, connecting strip and first joint piece, the fixed block is fixed in the second external surface, the one end of connecting strip with the fixed block is connected, the other end of connecting strip to the direction of holding chamber notch extends, and with first joint piece is connected. Along the thickness direction of the first clamping block, the first clamping block protrudes out of the connecting strip in the direction away from the accommodating cavity. The first clamping part is provided with a clamping through hole, and the clamping through hole is matched with the first clamping block.
Optionally, from first inner shell both sides face the holding chamber extends there is first connecting portion and second connecting portion, first connecting portion and second connecting portion are equipped with second joint hole and third joint hole respectively, the second inner shell is equipped with second elasticity joint spare and third elasticity joint spare, second elasticity joint spare and third elasticity joint spare be used for respectively with second joint hole and third joint hole joint, thereby connect first inner shell and second inner shell.
According to an aspect of the embodiment of the present invention, there is provided a connector assembly, including two connectors as described in any one of the preceding claims, wherein the first protrusion and the second protrusion of one of the connectors are inserted into the first receiving cavity and the second receiving cavity of the other of the connectors, and the female terminal and the male terminal of one of the connectors are respectively abutted with the male terminal and the female terminal of the other connector.
According to an aspect of an embodiment of the present invention, there is provided an electronic device including the connector described above.
The embodiment of the invention has the beneficial effects that: the connector provided by the embodiment of the invention comprises: the device comprises a shell, an insulating body, a plurality of busbar terminals and a plurality of public row terminals. And a containing cavity is arranged in the shell body and faces the plugging direction of the shell body. The insulating body comprises a main body part, a first protruding part and a second protruding part, and the first protruding part and the second protruding part are obtained by extending from the main body part. The main body part is accommodated in the accommodating cavity. The upper surface of the first protruding part and the inner wall of the accommodating cavity enclose to form a first accommodating cavity, the first accommodating cavity is matched with the second protruding part, the lower surface of the first protruding part, the upper surface of the second protruding part and the inner wall of the accommodating cavity enclose to form a second accommodating cavity, and the second accommodating cavity is matched with the first protruding part. The plurality of female terminals and the plurality of male terminals are respectively arranged on the upper surface of the first protruding part and the upper surface of the second protruding part. Through the mode, when the first convex part and the second convex part of one connector of the two connectors are respectively inserted into the first accommodating cavity and the second accommodating cavity of the other connector, the plurality of busbar terminals are abutted with the male row terminals on the upper surface of the second convex part, the plurality of male row terminals are abutted with the busbar terminals on the upper surface of the first convex part, and the plurality of busbar terminals and the plurality of male row terminals between the two connectors are also mutually connected, so that the required connecting function is realized. Therefore, the connector assembly can be produced by only one set of die during manufacturing, and the male end connector and the female end connector of the connector assembly do not need to be designed separately, so that the production cost can be reduced, and the assembly is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a perspective view of a connector according to an embodiment of the present invention;
FIG. 2 is an exploded view of a connector according to one embodiment of the present invention;
fig. 3 is a schematic connection diagram of a terminal strip and an insulation body in a connector according to an embodiment of the invention;
fig. 4 is a schematic view of a male terminal in a connector according to an embodiment of the present invention;
FIG. 5 is a schematic view of a housing in a connector according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a first inner housing and a second inner housing of a connector according to an embodiment of the present invention;
fig. 7 is a schematic diagram showing connection between a metal shell and a printed circuit board in a connector according to an embodiment of the invention;
fig. 8 is a perspective view of a connector assembly according to another embodiment of the present invention.
Reference numerals in the specific embodiments are as follows:
Detailed Description
In order that the invention may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the connector 100 includes a terminal block 10, a printed circuit board 20, an insulating body 30 and a housing 40. The terminal block 10, the printed circuit board 20 and the insulating body 30 are all accommodated in the housing 40. The terminal strip 10 and the printed circuit board 20 are both arranged on the insulating body 30, the terminal strip 10 is used for realizing power transmission, signal transmission and grounding, the printed circuit board 20 is used as a carrier connected with other electronic components, and the insulating body 30 is used for fixing and positioning the terminal strip 10 and the printed circuit board 20.
For the above-mentioned terminal strip 10, referring to fig. 3 and 4, the terminal strip 10 includes a plurality of terminals 11. The plurality of terminals 11 are classified into a plurality of busbar terminals 12 and a plurality of busbar terminals 13 according to usage. The plurality of busbar terminals 12 and the plurality of male terminals 13 are respectively used as a male contact part and a female contact part of the connector 100, and when the two connectors 100 are inserted, the plurality of busbar terminals 12 and the plurality of male terminals 13 in the two connectors 100 are respectively contacted with each other, so that bidirectional transmission of signals in the connectors 100 can be realized.
It will be appreciated that the male terminals 13 are in one-to-one correspondence with the female terminals 12, so as to be able to contact each other and achieve bidirectional transmission of signals in the connector 100.
In some embodiments, the plurality of terminals 11 includes a signal terminal pair 14, a ground terminal 15, and a power terminal 16, categorized according to the particular application. The signal terminal pair 14 is used for realizing signal transmission, the ground terminal 15 is used for realizing grounding, and the power supply terminal 16 is used for connecting a driving power supply.
In some embodiments, the ground terminals 15 and the power terminals 16 each extend a greater length than the signal terminal pairs 14 in the direction from the bottom of the housing 40 toward the mouth of the housing. When the female and male terminals 12 and 13 of two of the above-mentioned connectors 100 are brought into contact with the male and female terminals 13 and 12 of another connector 100, respectively, the ground and power terminals 15 and 16 of the terminal block 10 will contact the plurality of terminals 11 of the other connector 100 earlier than the signal terminal pair 14, thereby avoiding damaging the connector 100 due to the signal terminal pair 14 contacting earlier.
In some preferred embodiments, the terminal block 10 is composed of three pairs of signal terminals 14, two ground terminals 15, and two power terminals 16. The two ground terminals 15 are located at two sides of the two power terminals 16, and the three signal terminal pairs 14 are respectively disposed between the ground terminals 15 and the power terminals 16 and between the two power terminals 16. That is, the ground terminal 15, the signal terminal pair 14, the power supply terminal 16, and the signal terminal pair 14 are provided in this order from both ends to the middle of the terminal block 10 along the direction in which the terminals 11 are juxtaposed, thereby realizing the signal transmission and ground functions of the terminal block 10. It will be appreciated that two signal terminal pairs 14 can also be provided between two power terminals 16 to effect signal transmission.
It is to be understood that although the terminal block in the present embodiment is constituted by the signal terminal pair, the ground terminal and the power terminal, the constitution of the terminal block in the present invention is not limited thereto, and the constitution of the terminal block is set according to the specific function to be realized by the connector as long as the transmission of the signal can be ensured, for example, the terminal block is constituted by only the signal terminal pair and the ground terminal.
The terminal 11 includes a contact portion 111 and a receiving portion 112, the contact portion 111 being connected to the receiving portion 112, wherein the receiving portion 112 is configured to receive the terminal 11 in the insulating body 30, and the contact portion 111 is configured to extend from the housing 40 and contact with the contact portion 111 of the other connector 100. When the two connectors 100 are connected, the housings 40 of the two connectors 100 are abutted, wherein the terminal block 10 and the insulating body 30 of one connector 100 are at least partially inserted into the housing 40 of the other connector 100, and the contact portions 111 of the two connectors 100 extend into the housing 40 of the other connector 100 to be abutted against the contact portions 111 of the other connector 100, thereby realizing the electrical connection of the two connectors 100.
In some embodiments, the male terminals 13 are provided with elastic contact portions 131, the elastic contact portions 131 protrude from the upper surface of the second protruding portions 33, and when the first protruding portions 32 and the second protruding portions 33 of the connector 100 are respectively inserted into the second receiving cavity and the first receiving cavity of the other connector 100, the male terminals 13 protrude from the upper surface and are abutted with the female terminals 12 of the other connector, so as to achieve connection of the two connectors 100.
For the above-mentioned printed circuit board 20, please refer to fig. 2 again, two sides of the printed circuit board 20 are respectively soldered with the male terminals 13 and the female terminals 12, and the printed circuit board 20 is disposed on the insulating body 30.
For the above-mentioned insulating body 30, please refer to fig. 3 again, the insulating body 30 includes a main body 31, and a first protruding portion 32 and a second protruding portion 33 extending from the main body 31, wherein the main body 31 is accommodated in the housing 40, and the first protruding portion 32 and the second protruding portion 33 protrude from the shell opening of the housing 40. And, the housing 40 and the first and second protruding portions 32 and 33 are respectively formed with a first accommodating cavity and a second accommodating cavity, the first accommodating cavity is adapted to the second protruding portion 33, and the second accommodating cavity is adapted to the first protruding portion 32.
It should be noted that, when the first protruding portion 32 and the second protruding portion 33 of the connector 100 are respectively inserted into the second accommodating cavity and the first accommodating cavity of the other connector 100, the first protruding portion 32 abuts against one wall surface of the second accommodating cavity, that is, the upper surface of the second protruding portion 33, and the second protruding portion 33 abuts against one wall surface of the first accommodating cavity, that is, the upper surface of the first protruding portion 32, so as to realize the insertion of the two connectors 100.
The plurality of female terminals 12 are arranged in parallel and in the same row in the first protruding portion 32, and the plurality of male terminals 13 are arranged in parallel and in the same row in the second protruding portion 33. When the first protrusion 32 and the second protrusion 33 of the two connectors 100 are inserted into the first receiving cavity and the second receiving cavity of the other connector 100, the female terminal 12 and the male terminal 13 of the one connector 100 are respectively abutted with the male terminal and the female terminal 12 of the other connector 100, so as to achieve the required connection function.
In some embodiments, the first protrusion 32 and the second protrusion 33 are stacked in a thickness direction of the first protrusion 32, that is, in a first direction perpendicular to the plugging direction, and the first protrusion 32 and the second protrusion 33 are spaced apart. It can be understood that the first accommodating cavity is formed by enclosing the upper surface of the first protruding portion 32 and the inner wall of the housing 40, and the second accommodating cavity is formed by enclosing the upper surface of the second protruding portion 33, the lower surface of the first protruding portion 32, and the inner walls of both sides of the housing 40, wherein the upper surface of the second protruding portion 33 is a surface of the second protruding portion 33 facing the first protruding portion 32.
In some embodiments, the first protrusion 32 and the second protrusion 33 are disposed side by side in the thickness direction of the first protrusion 32, i.e., in the direction in which the accommodating chamber 411 described below is opened, i.e., the first protrusion 32 and the second protrusion 33 protrude by the same length. It will be appreciated that the first receiving cavity is defined by the upper surface of the first protruding portion 32 and the inner wall of the housing 41, and the second receiving cavity is defined by the upper surface of the second protruding portion 33 and the inner wall of the housing 41.
In some embodiments, referring to fig. 3, the insulating body 30 is provided with a first receiving cavity, a second receiving cavity, a plurality of first receiving slots 34, a plurality of second receiving slots 35 and a circuit board slot 36. The first accommodating cavity, the second accommodating cavity, the first accommodating groove 34, the second accommodating groove 35 and the circuit board groove 36 are all communicated. The first receiving groove 34 is used for receiving a portion of the busbar terminal 12 that contacts other connectors. The accommodating portion 112 of the busbar terminal 12 is disposed in the first accommodating cavity, the contact portion 111 of the busbar terminal 12 extends from the accommodating cavity and is accommodated in the first accommodating groove 34, the accommodating portion 112 of the male terminal 13 is disposed in the second accommodating cavity, and the contact portion 111 of the male terminal 13 extends from the accommodating cavity and is accommodated in the first accommodating groove 34. And, a first receiving groove 34 receives a busbar terminal 12, and a first receiving groove 34 receives a busbar terminal 12. The male terminals 13, the female terminals 12 and the printed circuit board 20 can be arranged on the insulating body 30 in the above manner.
For the above-mentioned housing 40, please refer to fig. 2 again, the housing 40 includes an outer housing 41, a first inner housing 42 and a second inner housing 43, the accommodating cavity 411 (as shown in fig. 7) is formed by the first inner housing 42 and the second inner housing 43 together, the above-mentioned terminal row 10, the printed circuit board 20 and the insulating body 30 are all disposed in the accommodating cavity 411, and the outer housing 41 is sleeved on the first inner housing 42 and the second inner housing 43.
The main body 31 is received in the receiving cavity 411, a portion of the first protruding portion 32 and the second protruding portion 32 are received in the receiving cavity 411, and at least a portion of the first protruding portion 32 and the second protruding portion 33 protrude from a notch of the receiving cavity 411 to the outside of the housing 41.
As to the above-mentioned housing 41, as shown in fig. 5, in some embodiments, a first outer surface 412 of the housing 41 is provided with a first engaging portion 413 (wherein an upper surface of the above-mentioned first protruding portion 32 faces the first outer surface 412), and a second outer surface (not shown) of the housing 41 is provided with a second engaging portion 414, wherein the first outer surface 412 is opposite to the second outer surface. Along the length direction of the second outer surface, the second clamping portion 414 protrudes out of the notch of the accommodating cavity 411. The second locking portion 414 is used for connecting with the first locking portion 413 of the connector 100. When the first protruding portions 32 of the two connectors 100 are inserted into the receiving cavity of the other connector 100, the first clamping portion 413 and the second clamping portion 414 of the one connector 100 are also respectively clamped to the second clamping portion 414 and the first clamping portion 413 of the other connector 100, so as to realize mechanical connection of the two connectors 100.
It is to be understood that, as described above, the second clamping portion 414 protrudes from the notch of the accommodating cavity 411 in the present embodiment, but the present invention is not limited thereto, and the first clamping portion 413 may also protrude from the notch of the accommodating cavity 411, or both may protrude from the notch of the accommodating cavity 411.
In some embodiments, the second clamping portion 414 includes a fixing block 4141, a connecting bar 4142 and a first clamping block 4143, the fixing block 4141 is fixed on the second outer surface, one end of the connecting bar 4142 is connected with the fixing block 4141, and the other end of the connecting bar 4142 extends toward the notch of the accommodating cavity 411 and is connected with the first clamping block 4143. In addition, along the thickness direction of the first clamping block 4143, the first clamping block 4143 protrudes from the connecting strip 4142 in a direction away from the accommodating cavity 411, and the first clamping portion 413 is provided with a clamping hole 4131, and the clamping hole 4131 is matched with the first clamping block 4143. When the first protruding portions 32 of the two connectors 100 are respectively inserted into the receiving cavities of the other connector 100, the connecting block of one connector 100 passes through one side of the clamping hole 4131 of the first clamping portion 413 of the other connector 100, and the first clamping block 4143 is buckled and clamped to the other side of the clamping hole 4131, so that the connection between the first clamping portion 413 and the second clamping portion 414 is realized.
It is to be understood that the connection manner of the first clamping portion 413 and the second clamping portion 414 is not limited thereto, as long as the mechanical connection of the two connectors 100 can be achieved. For example, the first engaging portion 413 and the second engaging portion 414 can be directly screwed together, so that the two connectors 100 can be connected to each other.
It is to be understood that the protruding direction of the first clamping block 4143 is not limited thereto, as long as the clamping of the first clamping block 4143 and the clamping hole 4131 can be achieved, for example, the first clamping block 4143 protrudes in a direction perpendicular to the thickness of the first clamping block 4143, and when the first clamping block 4143 is clamped to the clamping hole 4131, the first clamping block 4143 abuts against one side of the clamping hole 4131.
In some embodiments, a surface of the first clamping portion 413 away from the notch of the accommodating cavity 411 forms an obtuse angle with the first outer surface 412. That is, the first engaging portion 413 is inclined toward the connector 100 connected thereto, so that the first engaging block 4143 can be easily engaged with the engaging hole 4131.
In some embodiments, the first clamping portion 413 extends toward the clamping hole 4131 to form a second clamping block, and when the second clamping portion 414 is clamped to the first clamping portion 413, the first clamping block 4143 abuts against the second clamping block, so that the first clamping portion 413 and the second clamping portion 414 are connected more stably.
It will be appreciated that in some embodiments, the housing 41 is made of a plastic material. The plastic has a certain rigidity for protecting the internal structure of the connector 100 and a certain elasticity for realizing the clamping of the first clamping part 413 and the second clamping part 414, so that other structures of the connector 100 can be well accommodated and used for clamping. Of course, the material of the housing 41 is not limited to this, and the condition that the first engagement portion 413 and the second engagement portion 414 have a constant elastic force, for example, rubber, can be satisfied.
As shown in fig. 6, the accommodating cavity 411 is formed by enclosing the first inner shell 42 and the second inner shell 43 together, the insulating body 30 and the terminal row 10 are accommodated in the accommodating cavity 411, the outer shell 41 is sleeved on the first inner shell 42 and the second inner shell 43, and the first inner shell 42 and the second inner shell 43 are used for shielding part of interference signals.
At this time, the lower surface of the second protruding portion 32 is attached to the inner wall of the accommodating cavity 411, that is, only the first accommodating cavity and the second accommodating cavity in the accommodating cavity 411 have a space for insertion, so as to avoid the wrong insertion of the connector 100.
It will be appreciated that in some embodiments, the first protruding portion 32 and the second protruding portion 33 extend the same length along the opening direction of the accommodating cavity 411.
It should be understood that, in the present embodiment, the lower surface of the second protruding portion 32 is attached to the inner wall of the accommodating cavity 411, but the present invention is not limited thereto, as long as only the first accommodating cavity and the second accommodating cavity are available for plugging in the accommodating cavity 411. For example, when the connector 100 does not include the first inner housing 42 and the second inner housing 43, but includes the shield shell 50, the lower surface of the second protrusion 32 is attached to the inner wall of the shield shell 50. For example, when the connector 100 does not include the first inner housing 42, the second inner housing 43 and the shielding housing 50, the lower surface of the second protruding portion 32 is attached to the inner wall of the outer housing 41, that is, the accommodating cavity 411 is the space in the housing 41.
It can be appreciated that in some embodiments, the first connecting portion 421 and the second connecting portion 422 extend from two sides of the first inner housing 42 towards the accommodating cavity 411, the first connecting portion 421 and the second connecting portion 422 are respectively provided with a second clamping hole 4211 and a third clamping hole 4221, the second inner housing 43 is provided with a second elastic clamping member 431 and a third elastic clamping member 432, and the second elastic clamping member 431 and the third elastic clamping member 432 are respectively used for clamping with the second clamping hole 4211 and the third clamping hole 4221, so as to connect the first inner housing 42 and the second inner housing 43.
It will be appreciated that in some embodiments, the first inner housing 42 is provided with an abutment 423 and a resilient arm 424 facing the accommodating cavity 411, and the resilient arm 424 is obtained by extending the first inner housing 42 from the abutment 423 to the accommodating cavity 411. When the first protruding portions 32 of the two connectors 100 are respectively inserted into the receiving cavities of the other connector 100, the elastic arms 424 of the one connector 100 are abutted against the second inner housing 43 of the other connector 100, so that interference of other signals can be shielded to a certain extent, and reliability of electromagnetic shielding of the connector 100 is enhanced.
It will be appreciated that in some embodiments, both the first inner shell 42 and the second inner shell 43 are made of a ferrous material. Of course, the materials of manufacture of the first inner case 42 and the second inner case 43 are not limited thereto, and other metal materials such as aluminum are used.
In some embodiments, the connector 100 further includes a shielding shell 50, referring to fig. 7, the shielding shell 50 is sleeved on the terminal strip 10 and the insulating body 30, and the shielding shell 50 is used for shielding other interference signals to a certain extent, so as to ensure the quality of signal transmission of the terminal strip 10.
In some embodiments, the insulating body is provided with a first elastic clamping member 37 (as shown in fig. 3), the shielding shell 50 is provided with a first clamping hole 51, and the first elastic clamping member 37 is used for clamping the first clamping hole 51, so that the insulating body 30 is clamped to the shielding shell 50.
In some embodiments, the printed circuit board 20 is soldered to the tuning pins 52 of the shield case 50, thereby enabling better fixation of the printed circuit board 20.
In some embodiments, the shielding shell 50 includes an upper cover 53 and a lower cover 54, a portion of the lower cover 54 is attached to the second protruding portion 33, the upper cover 53 and a portion of the lower cover 54 together enclose the main body portion 31, and the first protruding portion 32 and the second protruding portion 33 are at least partially exposed to the shielding shell 50.
It will be appreciated that in some embodiments, the shield shell 50 is made of a ferrous material. Of course, the material of the shield case 50 is not limited to this, as long as the shielding effect against the interference signal can be achieved, and for example, the shield case 50 may be made of other metal materials such as aluminum, or may be made of other shielding materials such as damping.
The connector 100 provided in the embodiment of the invention includes: the housing 40, the insulating body 30, the plurality of busbar terminals 12 and the plurality of male row terminals 13. The housing 40 is provided with a receiving cavity 411. The insulating body 30 includes a main body portion 31, a first protruding portion 32, and a second protruding portion 33, and the first protruding portion 32 and the second protruding portion 33 are each extended from the main body portion 31. The main body 31 is accommodated in the accommodation chamber 411. The upper surface of the first protruding portion 32 and the inner wall of the accommodating cavity 411 enclose to form a first accommodating cavity, the first accommodating cavity is adapted to the second protruding portion 33, the lower surface of the first protruding portion 33, the upper surface of the second protruding portion 32 and the inner wall of the accommodating cavity 411 enclose to form a second accommodating cavity, and the second accommodating cavity is adapted to the first protruding portion. The plurality of busbar terminals 12 and the plurality of male terminals 13 are respectively disposed on the upper surface of the first protruding portion 32 and the upper surface of the second protruding portion 33. In this way, when the first protrusion 32 and the second protrusion 33 of one connector 100 of the two connectors 100 are respectively inserted into the first receiving cavity and the second receiving cavity of the other connector 100, the plurality of busbar terminals 12 are abutted with the busbar terminals 13 on the upper surface of the second protrusion 33, the plurality of busbar terminals 13 are abutted with the busbar terminals 12 on the upper surface of the first protrusion 32, and the plurality of busbar terminals 12 and the plurality of busbar terminals 13 between the two connectors 100 are also connected with each other, thereby realizing the required connection function. Therefore, the connector assembly can be manufactured by only one set of die during manufacturing, and the male end connector and the female end connector of the connector assembly do not need to be designed separately, so that the production cost can be reduced, and the assembly is more convenient.
In an embodiment of the present invention, as shown in fig. 8, the connector assembly 200 includes two connectors 100, and the structure of the connectors 100 can be referred to the above embodiment, which is not described herein.
When the two connectors 100 are connected, the first protrusion 32 and the second protrusion 33 of the connector 100 are inserted into the second receiving cavity and the first receiving cavity of the other connector 100, respectively, and the female terminal 12 and the male terminal 13 of the connector 100 are abutted against the male terminal 13 and the female terminal 12 of the other connector 100, respectively, so as to electrically connect the two connectors 100. At this time, the housings 41 of the two connectors 100 are abutted against each other, and the first engagement portions 413 and the second engagement portions 414 of the two connectors 100 are engaged with each other, respectively, so that the two connectors 100 are mechanically connected.
An embodiment of the present invention also provides an electronic device including the connector assembly 200 described above. The structure of the connector assembly 200 may be referred to the above embodiments, and will not be described herein.
It should be noted that the description of the present invention and the accompanying drawings illustrate preferred embodiments of the present invention, but the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, which are not to be construed as additional limitations of the invention, but are provided for a more thorough understanding of the present invention. The above-described features are further combined with each other to form various embodiments not listed above, and are considered to be the scope of the present invention described in the specification; further, modifications and variations of the present invention may be apparent to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be included within the scope of this invention as defined in the appended claims.

Claims (13)

1. A connector, comprising:
the shell is internally provided with an accommodating cavity facing the plugging direction of the shell, the shell comprises an outer shell, a first inner shell and a second inner shell, the accommodating cavity is formed by the first inner shell and the second inner shell in a surrounding mode, and the outer shell is sleeved on the first inner shell and the second inner shell;
the insulation body comprises a main body part, a first protruding part and a second protruding part, wherein the first protruding part and the second protruding part are respectively extended from the main body part, the main body part is accommodated in the accommodating cavity, the upper surface of the first protruding part is enclosed with the inner wall of the accommodating cavity to form a first accommodating cavity, the first accommodating cavity is matched with the second protruding part, the lower surface of the first protruding part, the upper surface of the second protruding part and the inner wall of the accommodating cavity are enclosed to form a second accommodating cavity, the second accommodating cavity is matched with the first protruding part, and the lower surface of the second protruding part is attached to the inner wall of the accommodating cavity;
the busbar terminals are arranged on the upper surface of the first protruding part;
the male terminals are arranged on the upper surface of the second protruding part, and the first protruding part and the second protruding part partially extend out of the accommodating cavity;
the plurality of busbar terminals or the plurality of male row terminals comprise a grounding terminal, a power terminal and a signal terminal pair, and the extending length of the power terminal is larger than the extending length of the signal terminal pair along the direction from the bottom of the shell to the shell opening.
2. The connector of claim 1, wherein the connector comprises,
the male row terminals are in one-to-one correspondence with the female row terminals.
3. The connector of claim 1, wherein the connector comprises,
the first projection and the second projection are stacked in a first direction perpendicular to the mating direction, and the first projection and the second projection are spaced apart.
4. The connector of claim 1, wherein the connector comprises,
along the direction of the opening of the accommodating cavity, the extension length of the first protruding part is the same as that of the second protruding part.
5. The connector of claim 1, wherein the connector comprises,
the male terminal is provided with an elastic contact part, and the elastic contact part protrudes out of the upper surface of the second protruding part.
6. The connector of claim 1, wherein the connector comprises,
the connector further comprises a shielding shell, the shielding shell is sleeved on the insulating body, the insulating body is provided with a first elastic clamping piece, the shielding shell is provided with a first clamping hole, and the first elastic clamping piece is used for being clamped in the first clamping hole, so that the insulating body is clamped in the shielding shell.
7. The connector of claim 6, wherein the connector comprises,
the shielding shell comprises an upper cover and a lower cover, part of the lower cover is attached to the second protruding portion, the upper cover and part of the lower cover enclose the main body portion together, and the first protruding portion and the second protruding portion are at least partially exposed to the shielding shell.
8. The connector of claim 1, wherein a first outer surface of the housing is provided with a first clamping portion and a second outer surface of the housing is provided with a second clamping portion, the first outer surface being opposite the second outer surface;
along the length direction of the second outer surface, the second clamping part protrudes out of the notch of the accommodating cavity;
the second clamping part is used for being connected with the first clamping parts of other connectors.
9. The connector of claim 8, wherein the connector comprises a plurality of pins,
the upper surface of the first projection is directed toward the first outer surface of the housing.
10. The connector of claim 8, wherein the connector comprises a plurality of pins,
the second clamping part comprises a fixed block, a connecting strip and a first clamping block, the fixed block is fixed on the second outer surface, one end of the connecting strip is connected with the fixed block, and the other end of the connecting strip extends towards the direction of the notch of the accommodating cavity and is connected with the first clamping block;
along the thickness direction of the first clamping block, the first clamping block protrudes out of the connecting strip in the direction away from the accommodating cavity;
the first clamping part is provided with a clamping through hole, and the clamping through hole is matched with the first clamping block.
11. The connector of claim 1, wherein a first connecting portion and a second connecting portion extend from two sides of the first inner housing toward the accommodating cavity, the first connecting portion and the second connecting portion are respectively provided with a second clamping hole and a third clamping hole, the second inner housing is provided with a second elastic clamping piece and a third elastic clamping piece, and the second elastic clamping piece and the third elastic clamping piece are respectively used for being clamped with the second clamping hole and the third clamping hole, so as to connect the first inner housing and the second inner housing.
12. A connector assembly comprising two connectors according to any one of claims 1 to 11, wherein the first and second protruding parts of one connector are inserted into the first and second receiving cavities of the other connector, and the female and male terminals of one connector are respectively abutted with the male and female terminals of the other connector.
13. An electronic device comprising a connector according to any one of claims 1-11.
CN202210079934.3A 2022-01-24 2022-01-24 Connector, connector assembly and electronic equipment Active CN114498168B (en)

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