CN117895275A - Multiple-locking vehicle-mounted Ethernet connector - Google Patents

Multiple-locking vehicle-mounted Ethernet connector Download PDF

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Publication number
CN117895275A
CN117895275A CN202410213322.8A CN202410213322A CN117895275A CN 117895275 A CN117895275 A CN 117895275A CN 202410213322 A CN202410213322 A CN 202410213322A CN 117895275 A CN117895275 A CN 117895275A
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CN
China
Prior art keywords
locking
groove
spring arm
shell
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202410213322.8A
Other languages
Chinese (zh)
Other versions
CN117895275B (en
Inventor
袁自友
李昱霖
白宏伟
朱江
文志平
谭力川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Suyi Lianxin Technology Co ltd
Original Assignee
Chengdu Suyi Lianxin Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Suyi Lianxin Technology Co ltd filed Critical Chengdu Suyi Lianxin Technology Co ltd
Priority to CN202410213322.8A priority Critical patent/CN117895275B/en
Publication of CN117895275A publication Critical patent/CN117895275A/en
Application granted granted Critical
Publication of CN117895275B publication Critical patent/CN117895275B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716—Coupling device provided on the PCB
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/771—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/771—Details
    • H01R12/774—Retainers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/79—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures
    • 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
    • H01R13/42—Securing in a demountable manner
    • H01R13/426—Securing by a separate resilient retaining piece supported by base or case, e.g. collar or metal contact-retention clip
    • 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
    • H01R13/627—Snap or like fastening
    • H01R13/6271—Latching means integral with the housing
    • H01R13/6272—Latching means integral with the housing comprising a single latching arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention provides a multiple locking vehicle-mounted Ethernet connector, which belongs to the technical field of connectors and comprises a wire end and a board end, wherein the wire end comprises a shell and a conductor assembly arranged in the shell, a locking spring arm is arranged on the shell, the lower end of the locking spring arm on the shell is slidably provided with the locking assembly, a groove is further arranged on the shell, a spring arm which inclines towards the conductor assembly is arranged in the groove, and a relief groove is arranged on the spring arm; the locking component is used for driving the spring arm to move towards the direction of the conductor component after being arranged on the shell, and enabling the spring arm to be in contact with the clamping area on the conductor component. The invention can effectively solve the problems that the connector wire end and the board end are easy to fall off after being connected in the prior art, the conductor component in the connector wire end is easy to loose and fall off after being fixed, the fixing strength of the shielding body in the connector board end is not high, and the reliability is lower.

Description

Multiple-locking vehicle-mounted Ethernet connector
Technical Field
The invention relates to the technical field of connectors, in particular to a multi-locking vehicle-mounted Ethernet connector.
Background
Ethernet is a widely used computer network and is widely used in various industries. With the rapid development of new energy automobiles, in order to realize technologies such as intelligent automobile auxiliary driving and automatic driving of the new energy automobile internet of vehicles, a control network structure based on the Ethernet is usually required to be built, and when the control network is built, a large number of Ethernet switches and connectors with Ethernet interfaces are required to be used, so that the vehicle-mounted connectors are required to be used.
With the rapid development of the automobile industry, the market is increasingly strict for various performances of automobiles, particularly under the trend of automobile intellectualization and networking, the performance of the whole automobile is continuously improved, and the data collection and treatment which are indispensable for automobile intellectualization are more strictly required. 4K camera systems, autonomous driving, radar/lidar, high resolution displays and backseat entertainment are increasingly in demand. With the increase of data transmission quantity, the conventional vehicle-mounted data network such as a CAN bus, a LIN bus and a MOST bus cannot meet the data transmission requirement gradually. As a communication technology that has been widely used in commercial and industrial fields, ethernet technology is increasingly used in automotive Electronic and Electrical Systems (EEAs). Therefore, the in-vehicle ethernet connector is an indispensable device to realize transmission of the data processing information stream in the ADAS, the high-speed gateway, the in-vehicle controller, and the like.
The conductor assembly structure in the prior art is generally installed on the shell in a buckling manner, so that the conductor assembly is easy to loose in the later period, the wire end and the plate end are easy to loose after being connected, and the signal transmission is affected; meanwhile, the connector end and the board end are easy to be disconnected after being connected; in addition, the connector in the prior art also has the problems that the fixing strength of the plate end shielding body and the plastic shell is not high, the reliability is low, and the front end sleeve is easy to jump in the signal transmission process.
Disclosure of Invention
The invention aims to provide a multi-locking vehicle-mounted Ethernet connector, which can effectively solve the problems that in the prior art, a connector end and a board end are easy to fall off after being connected, a conductor component in the connector end is easy to loose and fall off after being fixed, the fixing strength of a shielding body in the board end of the connector is not high, the reliability is low, and a front-end sleeve is easy to jump in the signal transmission process.
In order to solve the technical problems, the invention adopts the following technical scheme:
the vehicle-mounted Ethernet connector comprises a wire end and a board end, wherein the wire end comprises a shell and a conductor assembly arranged in the shell, a locking spring arm is arranged on the shell, the lower end of the locking spring arm on the shell is slidably provided with the locking assembly, a groove is further formed in the shell, a spring arm inclining towards the conductor assembly is arranged in the groove, and a yielding groove is formed in the spring arm; the locking assembly is used for driving the spring arm to move towards the direction of the conductor assembly after being arranged on the shell, and enabling the spring arm to contact with a clamping area on the conductor assembly, so that the conductor assembly is limited and fixed, and the locking spring arm is supported and fixed;
The shell is detachably provided with a locking plate, the shell is provided with a clamping groove, the shell is provided with a locking groove, a fixed groove and a thrust groove, the fixed groove is communicated with the locking groove, the locking plate is provided with a locking arm, after the locking plate is arranged in the clamping groove, the locking arm extends into the locking groove to enable the end part of the locking arm to be clamped with the fixed groove, the locking plate is provided with a limiting part, and the limiting part extends to a clamping area after passing through the mounting groove to lock the conductor assembly again;
the plate end is provided with a matching groove, and the locking spring arm is clamped with the matching groove to realize the connection between the plate end and the shell.
The locking assembly comprises a push plate and a supporting plate arranged on the push plate, the push plate is arranged on the shell in a sliding manner, and the supporting plate is used for supporting and limiting the locking spring arm after the push plate moves; the first push plate is arranged below the push plate, the first push plate is located in the limiting groove, an arc-shaped pushing surface is arranged on the first push plate, the first push plate is used for playing a role in limiting the spring arm after being contacted with the spring arm, and the spring arm is prevented from deforming to lock the conductor assembly again.
Further, the board end comprises a plastic shell, a terminal shielding body, a shielding main body and a pin assembly, wherein the shielding main body is spliced with one end of the plastic shell, the terminal shielding body can penetrate through the other end of the plastic shell to be spliced with one end of the shielding main body, and the pin assembly is spliced with the other end of the shielding main body;
The terminal shielding body is provided with a socket part at one end which is inserted into the plastic shell, the shielding main body is provided with a slot which is matched with the socket part, the socket part is in interference fit with the slot, and the socket part can be inserted into the slot to be inserted into the slot;
the junction of grafting portion and terminal shield body is equipped with the location step, is equipped with the location boss on the shielding main part, and location boss sets up with the slot cooperation, is equipped with the cooperation boss in the plastic case, when the grafting portion inserts in the slot on the shielding main part on the terminal shield body, the cooperation boss is located between location step and the location boss, and both ends respectively with location step and location boss contact.
Preferably, one end of the shielding main body, which is connected with the plastic shell in an inserting way, is provided with a pair of wedge-shaped positioning grooves, the plastic shell is provided with wedge-shaped positioning blocks which are matched with the wedge-shaped positioning grooves, and the wedge-shaped positioning blocks can be inserted into the wedge-shaped positioning grooves and connected with the wedge-shaped positioning grooves in an inserting way.
In actual use, the shell is provided with a first limiting part and a second limiting part, a sliding area is formed between the first limiting part and the second limiting part, and the push plate is arranged in the sliding area in a sliding way.
Wherein, all be provided with first draw-in groove and second draw-in groove on first spacing portion and the second spacing portion, be provided with spacing bullet arm in the push pedal, spacing bullet arm tip is provided with the buckle portion that carries out the block with first draw-in groove and second draw-in groove.
Further, be provided with the direction bullet arm on the guide push pedal, be provided with the lug on the bullet arm, locking bullet arm middle part is provided with the guide way, is provided with the segmentation piece in the guide way, and the lug on the direction bullet arm is located the guide way.
The push plate is provided with a supporting guide plate, the tail end of the locking spring arm is provided with a guide groove, and the supporting guide plate is positioned in the guide groove.
The contact pin assembly comprises a central pin and an insulator, wherein the central pin is embedded in the insulator, one end of the central pin is a contact area for connection and insertion, the other end of the central pin is a welding area at the plate end, and one end of the insulator can be inserted into the shielding main body and the terminal shielding body and is connected with the shielding main body and the terminal shielding body in an inserting mode.
Compared with the prior art, the invention has the following beneficial effects:
The locking spring arm is supported through the locking assembly in actual use, so that the connector wire end and the board end have better anti-falling effect when being connected; meanwhile, the limiting and fixing of the conductor assembly are realized through the locking assembly, the conductor assembly can be effectively locked and fixed, and the anti-falling effect of the conductor assembly is improved.
More importantly, the locking component provided by the invention also supports the locking spring arm, and after the plate end is connected with the wire end, the locking component supports and fixes the locking spring arm, so that the connection stability of the plate end and the wire end can be improved, the situation of disconnection is avoided, and the stability of signal transmission after connection is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the connection state of the invention board end and the wire end.
Fig. 3 is a schematic diagram of the overall structure of the wire end of the present invention.
Fig. 4 is a front view of fig. 3 in accordance with the present invention.
Fig. 5 is a schematic view of the internal structure of the wire end of the present invention.
FIG. 6 is a cross-sectional view taken along the B-B plane of FIG. 4 in accordance with the present invention.
Fig. 7 is a schematic view of the overall structure of the housing of the present invention.
Fig. 8 is a schematic diagram showing the matching relationship between the conductor assembly and the upper limit part of the locking plate.
Fig. 9 is a schematic view of the structure of the locking assembly of the present invention.
Fig. 10 is a schematic structural view of the plate end structure of the present invention.
Fig. 11 is a schematic structural view of the plastic case of the present invention.
Fig. 12 is a schematic view of the structure of the terminal shield of the present invention.
Fig. 13 is a schematic view of the structure of the shield body of the present invention.
Fig. 14 is a schematic view of the structure of the terminal shield and shield body of the present invention.
Fig. 15 is a schematic view of a pin assembly according to the present invention.
Fig. 16 is a second schematic structural view of the pin assembly of the present invention.
Fig. 17 is a schematic view of the structure of the center needle of the present invention.
Fig. 18 is a schematic view of the structure of the shielding separator of the present invention.
Reference numerals:
1-line end, 2-board end, 3-matching groove;
101-housing, 102-conductor assembly, 103-locking spring arm, 104-locking assembly, 105-groove, 106-spring arm, 107-relief groove, 108-push plate, 109-support plate, 110-first push plate, 111-arc push surface, 112-clamping area, 113-first limit part, 114-second limit part, 115-first clamping groove, 116-second clamping groove, 117-limit spring arm, 118-buckle part, 119-bump, 120-guide groove, 121-dividing block, 122-support guide plate, 123-guide groove, 124-through groove, 125-locking plate, 126-clamping groove, 127-locking groove, 128-fixing groove, 129-thrust groove, 130-locking arm, 131-limit part, 132-fool-proof protrusion, 133-fool-proof slide groove, 134-guide spring arm;
10-plastic shell, 100-mating boss, 1011-wedge-shaped positioning block, 1021-interference puncture, 1031-interference guiding inclined plane, 20-terminal shield, 200-plug-in part, 201-positioning step, 30-shield main body, 300-slot, 301-positioning boss, 302-wedge-shaped positioning slot, 303-interference bayonet, 304-mounting slot, 305-shield stop face, 306-positioning slot, 40-pin assembly, 400-center pin, 401-insulator, 402-plug-in contact area, 403-plate end welding area, 404-arc center pin, 405-positioning piece, 406-RF adjusting slot, 407-plug-in end, 408-limit end, 409-interference anti-back rib, 410-anti-back boss, 411-insulator stop face, 412-stop wide rib, 50-shield spacer, 51-bending interference structure.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present invention and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-18, the embodiment discloses a multi-locking vehicle-mounted ethernet connector, which comprises a wire end 1 and a board end 2, wherein the wire end 1 comprises a housing 101 and a conductor assembly 102 installed in the housing 101, a locking spring arm 103 is arranged on the housing 101, a locking assembly 104 is slidably arranged at the lower end of the locking spring arm 103 on the housing 101, a groove 105 is further arranged on the housing 101, a spring arm 106 inclined towards the conductor assembly 102 is arranged in the groove 105, and a yielding groove 107 is arranged on the spring arm 106; the locking component 104 is used for driving the spring arm 106 to move towards the direction of the conductor component 102 after being mounted on the shell 101, and enabling the spring arm 106 to be in contact with the clamping area 112 on the conductor component 102, so that the conductor component 102 is limited and fixed;
The shell 101 is detachably provided with a locking plate 125, the shell 101 is provided with a clamping groove 126, the shell 101 is provided with a locking groove 127, a fixed groove 128 and a thrust groove 129 which are communicated with the locking groove 127, the locking plate 125 is provided with a locking arm 130, after the locking plate 125 is arranged in the clamping groove 126, the locking arm 130 extends into the locking groove 127 to enable the end part of the locking arm 130 to be clamped with the fixed groove 128, the locking plate 125 is provided with a limiting part 131, and the limiting part 131 extends to the clamping area 112 after passing through the mounting groove 304 to realize the secondary locking of the conductor assembly 102;
After the locking plate 125 is connected with the shell 101, the limiting part 131 on the locking plate 125 extends to the clamping area 112 to realize the re-locking of the conductor assembly 102; in actual use, the limiting part 131 is provided with an attaching surface for lifting and attaching the conductor assembly 102, so that the conductor assembly 102 is limited and supported, and meanwhile, the structural strength of the shell 101 can be effectively improved;
the plate end 2 is provided with a matching groove 3, and the locking spring arm 103 is clamped with the matching groove 3 to realize the connection between the plate end 2 and the shell 101.
The locking assembly 104 comprises a push plate 108 and a supporting plate 109 arranged on the push plate 108, the push plate 108 is arranged on the shell 101 in a sliding manner, and after the push plate 108 moves, the supporting plate 109 is used for supporting and limiting the locking spring arm 103; the first push plate 110 is arranged below the push plate 108, the first push plate 110 is located in the limiting groove, the arc-shaped pushing surface 111 is arranged on the first push plate 110, the first push plate 110 is used for playing a role of limiting the spring arm 106 after being contacted with the spring arm 106, and the limiting spring arm 106 is prevented from deforming to lock the conductor assembly 102 again.
In actual use, the locking component 104 is arranged to support the locking spring arm 103, so that the connector wire end 1 and the board end 2 have better anti-falling effect when being connected; meanwhile, when the push plate 108 moves on the housing 101, after the first push plate 110 contacts with the spring arm 106, the spring arm 106 is pushed to move in the direction of the conductor assembly 102, and the spring arm 106 contacts with the clamping area 112 on the conductor assembly 102, so that the conductor assembly 102 is limited and fixed, the conductor assembly 102 can be effectively locked and fixed, and the anti-drop effect of the conductor assembly 102 is improved.
More importantly, the locking component 104 provided by the invention also supports the locking spring arm 103, and after the plate end 2 is connected with the wire end 1, the locking component 104 supports and fixes the locking spring arm 103, so that the connection stability of the plate end 2 and the wire end 1 can be improved, the situation of disconnection is avoided, and the stability of signal transmission after connection is improved.
In practical use, the fool-proof protrusion 132 is disposed on the side of the conductor component 102, and the fool-proof chute 133 is disposed on the housing 101, so that the fool-proof function can be better realized, and the misplug and misplug can be recognized earlier without destructive influence on the structure.
Wherein, a first limit part 113 and a second limit part 114 are arranged on the shell 101, a sliding area is formed between the first limit part and the second limit part, and the push plate 108 is arranged in the sliding area in a sliding way; the sliding region is provided to make the push plate 108 more stable when moving.
Further, a first clamping groove 115 and a second clamping groove 116 are formed in the first limiting portion 113 and the second limiting portion 114, a limiting spring arm 117 is arranged on the push plate 108, and a clamping portion 118 which is clamped with the first clamping groove 115 and the second clamping groove 116 is arranged at the end of the limiting spring arm 117; the first clamping groove 115 and the second clamping groove 116 can be used for adjusting the position of the limiting spring arm 117, when the limiting spring arm 117 is positioned in the first clamping groove 115, the first push plate 110 is used for limiting the spring arm 106, and is in a state of being connected with the plate end 2, and when the wire end 1 and the plate end 2 are not in uncoupling fit, the situation of incorrect disassembly can be avoided; when the limiting spring arm 117 is located in the second clamping groove 116, the supporting plate 109 does not support the locking spring arm 103, and at this time, the spring arm 106 is lifted up under the auxiliary action of the tool, so that the purpose of disassembling the conductor assembly 103 is achieved.
Wherein, be provided with direction bullet arm 134 on the direction push pedal 108, be provided with lug 119 on to bullet arm 106, locking bullet arm 103 middle part is provided with guide way 120, is provided with segmentation piece 121 in the guide way 120, and lug 119 on the direction bullet arm 134 is located guide way 120 for more stable when direction bullet arm 134 removes, simultaneously, the lug 119 realizes the fixed to push pedal 108 position under the combined action of direction bullet arm 134.
Further, a supporting guide plate 122 is disposed on the push plate 108, a guiding groove 123 is disposed at the tail end of the locking spring arm 103, and the supporting guide plate 122 is disposed in the guiding groove 123.
Wherein the guide groove 123 is a step guide groove, and a step structure matched with the step guide groove is arranged on the support guide plate 122; the support effect can be effectively improved, and the stability during movement is improved.
Further preferably, the casing 101 is provided with a through groove 124, and the through groove 124 communicates with the groove 105. The provision of the through slot 124 facilitates quick removal of the conductor assembly 102 after movement of the tool-driven spring arm 106.
Wherein, the specific structure of the plate end 2 is as follows:
The terminal shielding body 20 can penetrate through the other end of the plastic shell 10 to be spliced with one end of the shielding body 30, and the contact pin assembly 40 is spliced with the other end of the shielding body 30;
The terminal shielding body 20 is provided with a plug-in part 200 at one end which is plugged with the plastic shell 10, the shielding main body 30 is provided with a slot 300 which is matched with the plug-in part 200, the plug-in part 200 is in interference fit with the slot 300, and the plug-in part 200 can be inserted into the slot 300 to be plugged with the slot 300;
The junction of grafting portion 200 and terminal shield 20 is equipped with location step 201, is equipped with location boss 301 on the shielding main part 30, and location boss 301 cooperates with slot 300 to set up, is equipped with cooperation boss 100 in the plastic case 10, grafting portion 100 and slot 300 interference fit when grafting portion 200 inserts in slot 300 on shielding main part 30 on the terminal shield 20, and cooperation boss 100 is located between location step 201 and location boss 301, and both ends contact with location step 201 and location boss 301 respectively.
In the assembly process, the shielding main body 30 is spliced with one end of the plastic shell 10, the terminal shielding body 20 is spliced with one end of the shielding main body 30 through the other end of the plastic shell 10, the matching boss 100 in the plastic shell 10 is positioned between the positioning step 201 and the positioning boss 301, and the positioning step 201 and the positioning boss 301 are respectively in contact with the two ends of the matching boss 100 in a pressing manner, so that the effect of preventing the terminal shielding body 20 from being inserted excessively and the effect of axial guiding during installation can be achieved, and the effect of preventing the terminal shielding body 20 from jumping can be achieved;
Meanwhile, through interference fit between the plug-in part 200 on the terminal shielding body 20 and the slot 300 on the shielding main body 30, the matching boss 100 in the plastic shell 10 is positioned between the positioning step 201 and the positioning boss 301, and the positioning step 201 and the positioning boss 301 are respectively in contact with the two ends of the matching boss 100 in a pressing way, so that the connection between the terminal shielding body 20 and the shielding main body 30 has higher fixing strength and better reliability;
the problem of the shield body fixed strength in the current on-vehicle connector board end 2 structure not high, the reliability is lower, and front end sleeve easily takes place to beat in the signal transmission process is solved.
In order to make the connection between the shielding main body 30 and the plastic housing 10 more stable, the present embodiment is modified based on the above embodiment, and is different from the above embodiment in that a pair of wedge-shaped positioning slots 302 are provided at an end of the shielding main body 30, which is inserted into the plastic housing 10, and a wedge-shaped positioning block 1011 is provided on the plastic housing 10 and is matched with the wedge-shaped positioning slots 302, and the wedge-shaped positioning block 1011 can be inserted into the wedge-shaped positioning slots 302 and inserted into the wedge-shaped positioning slots 302.
Preferably, a pair of interference bayonet 303 is arranged at one end of the shielding main body 30, which is inserted into the plastic shell 10, and an interference bayonet 1021 is arranged on the plastic shell 10 and is matched with the interference bayonet 303, wherein the interference bayonet 303 can be inserted into the interference bayonet 1021 and is inserted into the interference bayonet 1021.
Preferably, the wedge-shaped positioning grooves 302 are arranged at two sides of the shielding main body 30, the interference bayonet 303 is arranged at the top of the shielding main body 30, and the interference bayonet 1021 is provided with an interference guiding inclined plane 1031.
When in use, the shielding main body 30 and the plastic shell 10 are connected and fixed by the cooperation between the wedge-shaped positioning groove 302 and the wedge-shaped positioning block 1011 and the cooperation between the interference bayonet 303 and the interference bayonet 1021, and a certain anti-withdrawal effect can be achieved.
In order to facilitate installation of the pin assembly 40, this embodiment is modified based on the above embodiment, and is different from the above embodiment in that the pin assembly 40 includes a central pin 400 and an insulator 401, the central pin 400 is embedded in the insulator 401, one end of the central pin 400 is a socket contact area 402, the other end is a board end welding area 403, and one end of the insulator 401 can be inserted into the shield body 30 and the terminal shield body 20 and is spliced with the shield body 30 and the terminal shield body 20.
Preferably, the central pin 400 is pin-shaped in the contact area 402 and the plate end welding area 403, and the circular arc-shaped central pin 404 is arranged between the contact area 402 and the plate end welding area 403.
Preferably, the center needle 400 is a metal wire and the circular arc-shaped center needle 404 is a 90 degree bend angle.
When the signal transmission device is used, the needle-shaped structure is uniformly adopted, so that the sections are consistent, signal transmission is facilitated, and meanwhile, the arrangement of the circular arc-shaped central needle 404 can be beneficial to reducing the influence on signal transmission due to abrupt change of the shape of the transmission section.
Since the insulator 401 is made by injection molding, an injection mold is required to be used, and in order to facilitate positioning of the circular arc-shaped center pin 404, it is further preferred in this embodiment that the insulator 401 is an injection molded part, a positioning member 405 for positioning the circular arc-shaped center pin 404 is provided on the top of the insulator 401, the positioning member 405 is inserted into the top of the insulator 401, and an RF adjusting slot 406 is provided at one end of the insulator 401.
Before the injection mold is closed, performing three-point positioning through a plug contact area 402, a plate end welding area 403 and a circular arc-shaped central needle 404 on a central needle 400, and simultaneously positioning the position of the circular arc-shaped central needle 404 through a positioning piece 405; after the in-mold insulator is cooled and formed, the positioning member 405 is withdrawn, which may facilitate injection molding of the insulator, and the RF tuning slots 406 are used to tune the RF performance.
In order to make the connection between the shielding main body 30 and the insulator 401 more stable, this embodiment is modified based on the above embodiment, and is different from the above embodiment in that the shielding main body 30 is provided with a mounting groove 304, the mounting groove 304 is communicated with the terminal shielding body 20, one end of the insulator 401 is a plugging end 407, the other end is a limiting end 408, the plugging end 407 of the insulator 401 is inserted into the terminal shielding body 20 through the mounting groove 304, and the limiting end 408 of the insulator 401 is plugged into the mounting groove 304.
Preferably, the plugging end 407 of the insulator 401 is provided with a plurality of interference anti-withdrawal ribs 409 for interference anti-withdrawal, the interference anti-withdrawal ribs 409 can be matched with the inner side wall of the terminal shielding body 20 for preventing withdrawal of the insulator 401, the limiting end 408 of the insulator 401 is provided with an anti-withdrawal boss 410, and the anti-withdrawal boss 410 is matched with the inner side surface of the mounting groove 304 of the shielding main body 30 for preventing withdrawal of the insulator 401;
One end of the limiting end 408 of the insulator 401 is an insulator stop surface 411, a stop wide rib 412 is arranged on the insulator stop surface 411, and a shield stop surface 305 matched with the insulator stop surface 411 is arranged in the mounting groove 304 of the shield main body 30.
In use, the plug end 407 of the insulator 401 is inserted into the terminal shield 20 through the mounting slot 304, the insulator 401 is prevented from backing by engaging the interference anti-backing ribs 409 with the inside wall of the terminal shield 20 and the anti-backing boss 410 with the inside surface of the mounting slot 304 of the shield body 30, and the anti-backing ribs 412 are in contact with the shield stop surface 305 to prevent over-insertion.
In order to make the shielding main body 30 have a better shielding function, the present embodiment is modified based on the above embodiment, and is different from the above embodiment in that the shielding main body 30 is inserted with a shielding partition 50, two sides of the shielding partition 50 are provided with bending interference structures 51, and the shielding main body 30 is provided with positioning slots 306 matched with the bending interference structures 51, and the shielding partition 50 can be inserted into the positioning slots 306 to be inserted into the shielding main body 303.
When in use, after the pin assembly 40 and the shielding main body 30 are installed, the shielding partition 50 is inserted into the shielding main body 30, so that the bending interference structure 51 is clamped into the positioning slot 306, the shielding main body 30 has better shielding effect, and meanwhile, the bending interference structure 51 is clamped into the positioning slot 306 to play a certain role in stopping.
During assembly, the shielding main body 30 is spliced with one end of the plastic shell 10, the terminal shielding body 20 is spliced with one end of the shielding main body 30 through the other end of the plastic shell 10, the matching boss 100 in the plastic shell 10 is positioned between the positioning step 201 and the positioning boss 301, and the positioning step 201 and the positioning boss 301 are respectively in contact with the two ends of the matching boss 100, so that the effect of preventing the terminal shielding body 20 from being excessively inserted and the effect of axial guiding during installation can be achieved, and the effect of preventing the terminal shielding body 20 from jumping can be achieved;
Meanwhile, through interference fit between the plug-in part 200 on the terminal shielding body 20 and the slot 300 on the shielding main body 30, the matching boss 100 in the plastic shell 10 is positioned between the positioning step 201 and the positioning boss 301, and the positioning step 201 and the positioning boss 301 are respectively in contact with the two ends of the matching boss 100 in a pressing mode, so that connection between the terminal shielding body 20 and the shielding main body 30 has higher fixing strength and better reliability.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (9)

1. The utility model provides a multiple locking on-vehicle ethernet connector, includes line end and board end, its characterized in that: the wire end comprises a shell and a conductor assembly arranged in the shell, a locking spring arm is arranged on the shell, the locking assembly is slidably arranged at the lower end of the locking spring arm on the shell, a groove is further formed in the shell, the spring arm inclining towards the conductor assembly is arranged in the groove, and a yielding groove is formed in the spring arm; the locking assembly is used for driving the spring arm to move towards the direction of the conductor assembly after being arranged on the shell, and enabling the spring arm to contact with a clamping area on the conductor assembly, so that the conductor assembly is limited and fixed, and the locking spring arm is supported and fixed;
The shell is detachably provided with a locking plate, the shell is provided with a clamping groove, the shell is provided with a locking groove, a fixed groove and a thrust groove, the fixed groove is communicated with the locking groove, the locking plate is provided with a locking arm, after the locking plate is arranged in the clamping groove, the locking arm extends into the locking groove to enable the end part of the locking arm to be clamped with the fixed groove, the locking plate is provided with a limiting part, and the limiting part extends to a clamping area after passing through the mounting groove to lock the conductor assembly again; the plate end is provided with a matching groove, and the locking spring arm is clamped with the matching groove to realize the connection between the plate end and the shell.
2. The multiple-locking on-board ethernet connector of claim 1, wherein: the locking assembly comprises a push plate and a supporting plate arranged on the push plate, the push plate is arranged on the shell in a sliding manner, and the supporting plate is used for supporting and limiting the locking spring arm after the push plate moves; the first push plate is arranged below the push plate, the first push plate is located in the limiting groove, an arc-shaped pushing surface is arranged on the first push plate, the first push plate is used for playing a role in limiting the spring arm after being contacted with the spring arm, and the spring arm is prevented from deforming to lock the conductor assembly again.
3. The multiple-locking on-board ethernet connector of claim 2, wherein: the board end comprises a plastic shell, a terminal shielding body, a shielding main body and a pin assembly, wherein the shielding main body is spliced with one end of the plastic shell;
The terminal shielding body is provided with a socket part at one end which is inserted into the plastic shell, the shielding main body is provided with a slot which is matched with the socket part, the socket part is in interference fit with the slot, and the socket part can be inserted into the slot to be inserted into the slot;
the junction of grafting portion and terminal shield body is equipped with the location step, is equipped with the location boss on the shielding main part, and location boss sets up with the slot cooperation, is equipped with the cooperation boss in the plastic case, when the grafting portion inserts in the slot on the shielding main part on the terminal shield body, the cooperation boss is located between location step and the location boss, and both ends respectively with location step and location boss contact.
4. A multiple-locking on-board ethernet connector as defined in claim 3, wherein: one end of the shielding main body, which is connected with the plastic shell in an inserting way, is provided with a pair of wedge-shaped positioning grooves, the plastic shell is provided with wedge-shaped positioning blocks which are matched with the wedge-shaped positioning grooves, and the wedge-shaped positioning blocks can be inserted into the wedge-shaped positioning grooves and are connected with the wedge-shaped positioning grooves in an inserting way.
5. The multiple-locking on-board ethernet connector of claim 1, wherein: the shell is provided with a first limiting part and a second limiting part, a sliding area is formed between the first limiting part and the second limiting part, and the push plate is arranged in the sliding area in a sliding way.
6. The multiple-locking in-vehicle ethernet connector of claim 5, wherein: the first limiting part and the second limiting part are respectively provided with a first clamping groove and a second clamping groove, the push plate is provided with a limiting spring arm, and the end part of the limiting spring arm is provided with a clamping part which is clamped with the first clamping groove and the second clamping groove.
7. The multiple-locking on-board ethernet connector of claim 1, wherein: the guide push plate is provided with a guide spring arm, the guide spring arm is provided with a lug, the middle part of the locking spring arm is provided with a guide groove, the guide groove is internally provided with a partition block, and the lug on the guide spring arm is positioned in the guide groove.
8. The multiple-locking in-vehicle ethernet connector of claim 7, wherein: the push plate is provided with a supporting guide plate, the tail end of the locking spring arm is provided with a guide groove, and the supporting guide plate is positioned in the guide groove.
9. A multiple-locking on-board ethernet connector as defined in claim 3, wherein: the contact pin assembly comprises a central pin and an insulator, wherein the central pin is embedded in the insulator, one end of the central pin is a contact area for connection and insertion, the other end of the central pin is a welding area at the plate end, and one end of the insulator can be inserted into the shielding main body and the terminal shielding body and is connected with the shielding main body and the terminal shielding body in an inserting mode.
CN202410213322.8A 2024-02-27 2024-02-27 Multiple-locking vehicle-mounted Ethernet connector Active CN117895275B (en)

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CN202410213322.8A CN117895275B (en) 2024-02-27 2024-02-27 Multiple-locking vehicle-mounted Ethernet connector

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Application Number Priority Date Filing Date Title
CN202410213322.8A CN117895275B (en) 2024-02-27 2024-02-27 Multiple-locking vehicle-mounted Ethernet connector

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CN117895275B CN117895275B (en) 2024-08-16

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CN207320401U (en) * 2017-10-11 2018-05-04 唐虞企业股份有限公司 Wire pair board connector combines and its plate terminal adapter and line-end connector
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CN216598258U (en) * 2022-01-12 2022-05-24 东台正耀精密技术有限公司 Electric connector assembly and electric connector thereof
CN217485868U (en) * 2022-02-15 2022-09-23 东莞市信翰精密工业有限公司 Ethernet cable terminal connector
CN219304006U (en) * 2023-03-28 2023-07-04 四川互连创新科技有限公司 Connector locking structure
CN219937516U (en) * 2023-05-31 2023-10-31 惠州奥华智能科技有限公司 Four-coaxial line end connector for high-speed data transmission of automobile

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207320401U (en) * 2017-10-11 2018-05-04 唐虞企业股份有限公司 Wire pair board connector combines and its plate terminal adapter and line-end connector
WO2021029200A1 (en) * 2019-08-09 2021-02-18 株式会社オートネットワーク技術研究所 Connector
CN110854620A (en) * 2019-12-30 2020-02-28 东莞市林积为实业投资有限公司 Vehicle-mounted Ethernet connector
CN111682333A (en) * 2020-06-30 2020-09-18 立讯精密工业（昆山）有限公司 Plate end connector and mounting method thereof
CN214542769U (en) * 2021-03-27 2021-10-29 安波福连接器系统(南通)有限公司 Secondary lock structure of miniaturized vehicle-mounted Ethernet connector
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CN216598258U (en) * 2022-01-12 2022-05-24 东台正耀精密技术有限公司 Electric connector assembly and electric connector thereof
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CN219937516U (en) * 2023-05-31 2023-10-31 惠州奥华智能科技有限公司 Four-coaxial line end connector for high-speed data transmission of automobile

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