CN207818963U - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN207818963U
CN207818963U CN201820225915.6U CN201820225915U CN207818963U CN 207818963 U CN207818963 U CN 207818963U CN 201820225915 U CN201820225915 U CN 201820225915U CN 207818963 U CN207818963 U CN 207818963U
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CN
China
Prior art keywords
arm
fixing piece
sheet metal
insulating body
electric connector
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Active
Application number
CN201820225915.6U
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Chinese (zh)
Inventor
张永恒
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SHENZHEN OCN TECHNOLOGY Co Ltd
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SHENZHEN OCN TECHNOLOGY Co Ltd
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Priority to CN201820225915.6U priority Critical patent/CN207818963U/en
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Abstract

The utility model discloses a kind of electric connectors.Electric connector includes the pin connector for being installed to first circuit board and the socket connector for being installed to second circuit board, pin connector includes the first insulating body, several first terminals between the first end and the second end of the first insulating body, the first end of first insulating body is equipped with the first storage tank, first storage tank accommodates one first fixing piece, the second end is equipped with the second storage tank, and the second storage tank accommodates one second fixing piece;Socket connector includes:Second insulating body, second insulating body includes insulating substrate, the groove on insulating substrate and rectangular center projections in groove, the both ends of second insulating body correspond to the first fixing piece and are equipped with the first sheet metal and correspond to the second fixing piece equipped with the second sheet metal respectively, first fixing piece is electrically connected with the first sheet metal and is fastened, and the second fixing piece is electrically connected with the second sheet metal and is fastened.

Description

Electric connector
Technical field
The utility model is related to a kind of connection equipment of two circuit boards of connection more particularly to a kind of electric connectors.
Background technology
Electric connector carries out electrical connection between device and device, component and component, system and system and signal transmits, It is base components necessary to constituting a holonomic system.Electric connector is widely used in various electronic products at present.Plate Two circuit boards being mutually parallel are for electrically connecting to connector for substrate combination, generally include mutually matched pin connector And socket connector.Wherein pin connector and socket connector has respectively included insulating body and conducting terminal.The insulation The fixinig plate being soldered on circuit board is also equipped on ontology.Fixing between the pin connector and socket connector Power is generally retained in together by the conducting terminal mutual cooperation on pin connector and socket connector.
With the development that various electronic products minimize, the size of board to board connector is also in the phase constantly minimized It should promote.But after connector overall dimensions become smaller, the fixing between pin connector and the conducting terminal of socket connector Power has been not enough to steadily hold connection plug connector and socket connector, thus when being provided with this kind of board to board connector group It is easy to cause pin connector when the electronic product of conjunction is by external impacts and socket connector is detached from, and then influences electronics production The use of product.
In existing electric connector, pin connector and socket connector are mainly used for the company between pcb board and pcb board It connects, also has certainly and intersect what collocation used with FPC plates (flexible PCB).Trend toward miniaturization is increasingly presented in this type electric connector, Operator usually can not visually see that connection, operation fasten the case where often breaking when operation fastens this electric connector, Such as plastic body be collapsed.And inefficiency in operation, pin connector connect not close with socket connector, are easy Cause to damage product, and then influences cost of goods manufactured.In addition there are the pin connectors in existing electric connector to connect with socket Connect device combine when more difficult carrying high currents the problem of.
Utility model content
The technical issues of the utility model solves is to provide the easy to operate and pin connector of one kind and socket connector button Close the electric connector of close energy carrying high currents.
The utility model provides a kind of electric connector, wherein pin connector and peace including being installed to first circuit board It is attached to the socket connector of second circuit board, the pin connector includes the first insulating body, is set to first insulation originally Several first terminals of the direction arrangement of first insulating body described in body upper edge, several described first terminals are located at institute Between the first end and the second end of stating the first insulating body, the first end of first insulating body is equipped with first and houses Slot, first storage tank accommodate one first fixing piece, and the second end is equipped with the second storage tank, and second storage tank holds Receive one second fixing piece;The socket connector includes:Second insulating body, second insulating body include insulating substrate, Groove on the insulating substrate and rectangular center projections in the groove, the two of second insulating body End corresponds to first fixing piece and is equipped with the second sheet metal equipped with the first sheet metal and corresponding second fixing piece respectively, First fixing piece is electrically connected with first sheet metal and is fastened, second fixing piece and second sheet metal electricity Connection is fastened.
Preferably, second fixing piece includes:Second fixing piece includes:First linking arm connects described first The the first snapping arm and third snapping arm that arm both ends each extend over out toward same direction are connect, between first linking arm both ends Extend at least one second snapping arm identical with the first snapping arm extending direction.
Preferably, second insulating body includes the third end and the 4th end being oppositely arranged, first metal Outer wall of the piece around the third end is arranged, and outer wall of second sheet metal around the 4th end is arranged.
Preferably, second sheet metal includes:Second support and from second support both ends toward same direction extend The first "u"-shaped groove and the second "u"-shaped groove gone out, first "u"-shaped groove and second "u"-shaped groove is oppositely arranged and structure phase Together, first "u"-shaped groove includes:First arm and the second arm, and connect the first top of the first arm and the second arm.
Preferably, first arm is arranged towards second "u"-shaped groove, and is equipped with the first groove, and the second arm is backwards The outer wall of first arm is equipped with the conductive pin of protrusion.
Preferably, first groove is square or trapezoidal, along being gradually reduced away from the first arm direction size and inner wall Equipped with the inclined surface for guiding.
Preferably, the third end set of second insulating body has first step and second step, first gold medal Belong to piece between the first step and second step.
Preferably, the socket connector further includes:Slot set on the first step bottom.
Preferably, first fixing piece is identical as the structure of the second fixing piece.
Preferably, first sheet metal is identical as the structure of the second sheet metal.
The utility model has the advantages that:The electric connector of the utility model on pin connector by being arranged First fixing piece, the second fixing piece are connect with the first sheet metal and the second sheet metal being correspondingly arranged on socket connector, (1) Not only easy to operate and pin connector fastens close with socket connector;(2) the first fixing piece and the first metal can be utilized The cooperation of piece and being electrically connected for the second fixing piece and the second sheet metal, carrying high currents such as can be applied to quick charge device In;(3) it is shaken when pin connector can be effectively prevent to be used cooperatively with socket connector;(4) due to the first sheet metal Setting with the second sheet metal can effectively prevent the terminal of pin connector to knock socket connector, compromise plug connection Device;(5) the mode snapping pin connector and socket connector of " blind button " may be used when user-friendly.
Description of the drawings
Fig. 1 is the schematic diagram of front three-dimensional structure of the utility model electric connector.
Fig. 2 is the dispersion dimensional structure diagram of the pin connector and socket connector of the utility model electric connector.
Fig. 3 is the structural schematic diagram of the second sheet metal of the socket connector of the utility model electric connector.
Fig. 4 is the trapezoidal structure of the first groove of the second sheet metal of the socket connector of the utility model electric connector Schematic diagram.
Fig. 5 is schematic cross-section of the first groove shown in Fig. 4 on the directions A-A '.
Fig. 6 is that the fixing piece of pin connector of the utility model electric connector and the sheet metal of socket connector are detained The structural schematic diagram of conjunction.
After Fig. 7 is the fixing piece of the pin connector of the utility model electric connector and the sheet metal fastening of socket connector Dimensional structure diagram.
Fig. 8 is the structural schematic diagram of the pin connector of the utility model electric connector.
Fig. 9 is the structural schematic diagram of the socket connector of the utility model electric connector.
The plug-in connection device and a solid after unitor fastening that Figure 10 is the utility model electric connector The schematic cross-section of structure.
Another after Figure 11 fastens for the plug-in connection device and unitor of the utility model electric connector is vertical The schematic cross-section of body structure.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.It should be noted that if do not conflicted, Each feature in the utility model embodiment and embodiment can be combined with each other, the scope of protection of the utility model it It is interior.
Embodiment 1
Referring to Fig. 1, the utility model provides a kind of electricity for being applied to and connecting two circuit boards in electronic equipment Connector.Here electronic equipment includes:Mobile communication terminal, tablet computer, handheld device, speaker, intelligent wearable device With one kind in quick charger, also various other electronic equipments for needing to use electric connector.Above-mentioned electric connector is main Including:It is installed to the pin connector 1 of first circuit board and is installed to the socket connector 2 of second circuit board.The plug connects Device 1 is connect to include the first insulating body 11 and arrange set on a direction of the first insulating body 11 described in 11 upper edge of the first insulating body Several first terminals 12 of row.First insulating body 11 includes the first end 13 being oppositely arranged and the second end 14.If The dry first terminal 12 is arranged in a row between first end 13 and the second end 14 or two rows of successively.First terminal 12 parts protrude from outside first insulating body.The socket connector 2 includes concave convenient for the insertion of pin connector 1 Second insulating body 21, the second insulating body 21 is including the third end 23 being oppositely arranged and the 4th end 24 and positioned at second The center projections 22 of the rectangular setting of 21 middle position of insulating body.
Refer to Fig. 2, pin connector 1 further comprises in the first storage tank of first end 13 first solid Determine part 16 and the second fixing piece 15 in the second storage tank of the second end 14, the first fixing piece 16 and the second fixing piece 15 It is oppositely arranged, and structure is identical.Between the first fixing piece 16 and the second fixing piece 15, has and be set on the first insulating body 11 For several of surface according to linearly aligned first terminal 12, preferably several first terminals 12 are arranged in two row here, adjacent Spaced set between first terminal 12.
Correspondingly, socket connector compatible with pin connector 12 further comprises:Around 23 outer wall of third end Setting and for 16 matched first sheet metal 26 of the first fixing piece, and be arranged around 24 outer wall of the 4th end and for the Two fixing pieces, 15 matched second sheet metal 25.Preferably, the structure and shape of the first sheet metal 26 and the second sheet metal 25 It is identical, and be oppositely arranged.The setting of first sheet metal 26 and the second sheet metal 25 can prevent pin connector 1 to be inserted into socket Collision is generated when in connector 2, reaches collision prevention function.
Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are referred to, the second sheet metal 25 includes:Second support 253 and from second support The first "u"-shaped groove 251 and the second "u"-shaped groove 256 that 253 both ends are extended toward same direction, the first "u"-shaped groove 251 and Two "u"-shaped grooves 256 are oppositely arranged, and shape and structure are also identical.Second support 253, the first "u"-shaped groove 251 and the second "u"-shaped groove 256 are integrally formed, and link together, increase the fixed effect of the second sheet metal 25, enhance socket connector 2 and connect with plug Connect the stability of the connection of device 1.First "u"-shaped groove 251 includes:First arm 25a and the second arm 25b, and connection the first arm 25a with The first top of second arm 25b.Second "u"-shaped groove 256 includes:Third arm 25c and the 4th arm 25d, and connection third arm 25c With the second top of the 4th arm 25d.First top is located at same level with the second top.First arm 25a and third arm 25c phases To setting, the first arm 25a is equipped with the first groove, and third arm 25c is equipped with the second groove 254, and the first groove and the second groove 254 are just It is right.And the second arm 25b is equipped with the first protrusion 252 in the outside wall surface backwards to the first arm 25a.Equally, the 4th arm 25d is backwards to third The outside wall surface of arm is equipped with the second protrusion.Here the first top and the second top are arc-shaped shape, contribute to pin connector 1 smooth Be inserted into socket connector 2, while the blind button of operator can be prevented, improve production efficiency, will not break pin connector 1 or Socket connector 2.The weld part of first protrusion 252 and the second protrusion as socket connector, plays the effect being welded and fixed.
Please with further reference to Fig. 4 and Fig. 5, the first groove to the second sheet metal of the socket connector of the utility model and Second groove 254 is described.First groove is identical as the shape of the second groove 254 and structure, here with the second groove 254 For, the second groove 254 being arranged on third arm 25c is square or trapezoidal, and 254 notch of the second groove is along deviating from the first arm Direction size is gradually reduced, and the inclined surface for guiding is formed in 254 inner wall of the second groove, as shown in figure 5, from A-A ' Direction (namely perpendicular to third arm the wall surface towards the first arm direction) on sectional view can be seen that the second groove 254 is in Trapezoidal shape is open from the second groove 254 to the direction of groove floor b, and the size of notch is gradually reduced, and the of the second groove 254 One wall surface a and the second wall surface c is smooth inclined surface, is open from the second groove 254 and forms slope toward the directions groove bottom b, in this way Contribute to projection piece to be inserted into fasten.
Fig. 6 and Fig. 7 are referred to, the first fixing piece 16 is identical as 15 shape of the second fixing piece and structure.Here solid with second Determine to illustrate for part 15, the second fixing piece 15 includes:Second fixing piece includes:First linking arm connects described first The the first snapping arm and third snapping arm that arm both ends each extend over out toward same direction are connect, between first linking arm both ends Extend at least one second snapping arm identical with the first snapping arm extending direction.Here preferably, the first linking arm 151, The first snapping arm 152 for being each extended over out from 151 both ends of the first linking arm and middle part toward same direction, the second snapping arm 153 with And third snapping arm 154,154 shape of the first linking arm 151 and the first snapping arm 152, the second snapping arm 153 and third snapping arm At " m " letter shapes, contributing to the first fixing piece in this way, either the second fixing piece is inserted into corresponding first storage tank or right In the second storage tank answered.Certainly, the second snapping arm 153 can be able to be two or more with more than one, can not also be from the The middle part of one linking arm 151 extends out, but between the both ends of the first linking arm 151 certain or many places extend Come, is located at homonymy with the first snapping arm 152 and third snapping arm 154.First snapping arm, 152 outer wall is equipped with the first snapping protrusion 155, the second groove 254 of the third arm for the first "u"-shaped groove 251 that the first snapping protrusion 155 and second is arranged on sheet metal 25 It is interlocked.And 154 outer wall of third snapping arm is equipped with the second snapping protrusion, the second snapping protrusion and the first groove on the first arm It is interlocked.The above-mentioned fastening to the first groove and the second groove forms and stablizes the effect that is fastened.And the second snapping arm 153 Side wall towards the first snapping protrusion 152 be equipped with third snapping protrusion 156, the second snapping arm 153 towards third snapping arm 154 side wall is equipped with the 4th snapping protrusion 157.By being provided with third snapping protrusion 156 and the on the second snapping arm 153 First fixing piece 16 or the second fixing piece 15 effectively can be fixed to corresponding first storage tank by four snapping protrusions 157 Or second in storage tank, increases its stability in pin connector 1.In addition, the first fixing piece 16 and the first metal The fixation of piece 26 is similar with the fixed form between the second sheet metal 25 with the second fixing piece 15.It is, the first fixing piece 16 On a snapping arm on fastener 165 and the "u"-shaped groove 255 of linking arm 263 on corresponding first sheet metal 26 groove button It closes, also has raised (conductive pin of welding) 262 in a side-wall outer side of the "u"-shaped groove of the other side 261 in addition.Herein no longer It is described in detail.The second groove of the first snapping protrusion 155 and the second sheet metal 25 of the second fixing piece 15 is shown in FIG. 7 The case where situation and the first fixing piece 16 and the first sheet metal 26 after 254 snappings carry out snapping.
Fig. 8 is referred to, the structure of the pin connector 1 of the utility model is further described.The first of pin connector 1 is absolutely Edge ontology 11 includes the first storage tank and the second storage tank 111, and the first storage tank accommodates the first fixing piece 16, the second storage tank 111 accommodate the second fixing piece 15.And the first snapping protrusion 155 of the second fixing piece 15 is from slot bottom one end of the second storage tank 111 Opening is exposed.In addition, each first terminal 12 also is provided with through-hole 121, it is convenient for and the respective bump structure on socket connector 2 Cooperation.
In a preferred embodiment, the first snapping protrusion 155 includes the first inclined surface 155a, second snapping Protrusion includes the second inclined surface, and first inclined surface is exposed to the opening of the first side of slot bottom of second storage tank 111, institute State the opening that the second inclined surface is exposed to the slot bottom the second side of second storage tank, the first side and the second side position of the slot bottom In the opposite sides of the slot bottom.First inclined surface 155a and the second inclined surface have elasticity, can play elastic contacting effect, And synchronize the contact effect for reaching stable.
In addition, in the utility model, the first fixing piece and the second fixing piece expose outside sub-fraction in the first insulating body Outside, other parts are accommodated in the first storage tank and the second storage tank kind that the first insulating body is equipped with, and play and are fixed to first The protective effect of part and the second fixing piece protects it from the deformation that can be distorted, plays protection and stabilization in use The effect used extends the service life of electric connector.
Preferably, the outside wall surface towards the first snapping arm 152 of the second snapping arm 153 is equipped with third snapping The outside wall surface towards the third snapping arm 153 of protrusion, the second snapping arm 153 is equipped with the 4th snapping protrusion.
Preferably, first fixing piece and second fixing piece are conductive, the first fixing piece conductive electrode Property and the conductive polarity of second fixing piece are opposite or conductive polarity is identical.When conductive polarity is identical, the two is grounded.
Refer to Fig. 9, the socket connector 2 of the utility model in addition to including the first sheet metal 26 and the second sheet metal 25, It still further comprises:The first step 211 and second step 213 of the third end set of second insulating body, and first The slot 212 of 211 bottom of step setting.The slot 212 has air guide effect, can smoothly import hot gas in welding, bring heat into Amount makes welding foot stablize welding.And above-mentioned first step 211 and second step 213 are in conjunction with can prevent the second sheet metal 25 from wrapping When being layed onto on the third end outer wall of second insulating body, is not in installation site inaccuracy, leads to subsequent snapping The problem of mistake.
Refer to Figure 10 and Figure 11, the electric connector of the utility model pin connector 1 be inserted into socket connector 2 and Schematic cross-section after installing can find out that the second fixing piece 15 is interlockingly connected with the second sheet metal 25 matches from schematic cross-section It closes fixed mainly by following components realization:
First engaging portion of the second fixing piece 15 is adapted with the first groove of the second sheet metal 25.When cooperation, and first Between snapping arm and the first arm be equipped with gap, the gap can be played in shock impacts cushioning effect stablize the contact conducting with And lock jointing function.
The first convex block and the second convex block are equipped on the insulating substrate of socket connector, the first convex block is located in " m " letter In the opening that first snapping arm 152 of the second fixing piece 15 of shape and the second snapping arm 153 are formed, the second convex block, which is located at, is in In the opening that second snapping arm 153 of second fixing piece 15 of " m " letter shapes is formed with third snapping arm 154.And the second button Connect the groove of third snapping protrusion 156 and the first convex block side wall that the side wall towards the first snapping protrusion 152 of arm 153 is equipped with Cooperation, the 4th snapping protrusion 157 and the second convex block that the side wall towards third snapping arm 154 of the second snapping arm 153 is equipped with The groove of side wall coordinates.It is more conducive to the close connection of pin connector and socket connector in this way.
The electronic equipment to electric connector provided by the utility model and with the electric connector has carried out in detail above It introduces, specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model;Meanwhile for the general technology people of this field Member, according to the thought of the utility model, there will be changes in the specific implementation manner and application range, in conclusion this Description is only the embodiment of the utility model, and it does not limit the scope of the patent of the present invention, every utilization Equivalent structure or equivalent flow shift made by the utility model specification and accompanying drawing content, is applied directly or indirectly in other Relevant technical field, is equally included in the patent within the scope of the utility model.It should not be construed as to the utility model Limitation.

Claims (10)

1. a kind of electric connector, which is characterized in that including being installed to the pin connector of first circuit board and being installed to the second electricity The socket connector of road plate, the pin connector include the first insulating body, are set to described in the first insulating body upper edge Several first terminals of the direction arrangement of first insulating body, several described first terminals are located at described first and insulate Between the first end and the second end of ontology, the first end of first insulating body is equipped with the first storage tank, and described the One storage tank accommodates one first fixing piece, and the second end is equipped with the second storage tank, and second storage tank accommodates one second Fixing piece;The socket connector includes:Second insulating body, second insulating body include insulating substrate, set on described Groove on insulating substrate and rectangular center projections in the groove, the both ends difference of second insulating body Corresponding first fixing piece is equipped with the first sheet metal, corresponding second fixing piece is equipped with the second sheet metal, and described first is solid Determine part and be electrically connected with first sheet metal to be fastened, it is solid that second fixing piece is electrically connected fastening with second sheet metal It is fixed.
2. electric connector according to claim 1, which is characterized in that second fixing piece includes:First linking arm, The the first snapping arm and third snapping arm that first linking arm both ends each extend over out toward same direction, first connection Extend at least one second snapping arm identical with the first snapping arm extending direction between arm both ends.
3. electric connector according to claim 2, which is characterized in that second insulating body includes be oppositely arranged Three ends and the 4th end, outer wall of first sheet metal around the third end are arranged, and second sheet metal is around described The outer wall of 4th end is arranged.
4. electric connector according to claim 3, which is characterized in that second sheet metal includes:Second support and The first "u"-shaped groove and the second "u"-shaped groove extended from second support both ends toward same direction, first "u"-shaped groove and Second "u"-shaped groove is oppositely arranged and structure is identical, and first "u"-shaped groove includes:First arm and the second arm, and connection First top of the first arm and the second arm.
5. electric connector according to claim 4, which is characterized in that first arm is set towards second "u"-shaped groove It sets, and is equipped with the first groove, the second arm is equipped with the conductive pin of protrusion on the outer wall backwards to the first arm.
6. electric connector according to claim 5, which is characterized in that first groove is square or trapezoidal, the edge back of the body It is gradually reduced from the first arm direction size and inner wall is equipped with the inclined surface for being used for guiding.
7. electric connector according to claim 3, which is characterized in that the third end set of second insulating body has First step and second step, first sheet metal is between the first step and second step.
8. electric connector according to claim 7, which is characterized in that the socket connector further includes:Set on described The slot of one the bottom of the steps.
9. according to the electric connector described in any one of claim 1 to 8 claim, which is characterized in that described first is solid It is identical as the structure of the second fixing piece to determine part.
10. according to the electric connector described in any one of claim 1 to 8 claim, which is characterized in that first gold medal It is identical as the structure of the second sheet metal to belong to piece.
CN201820225915.6U 2018-02-08 2018-02-08 Electric connector Active CN207818963U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820225915.6U CN207818963U (en) 2018-02-08 2018-02-08 Electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820225915.6U CN207818963U (en) 2018-02-08 2018-02-08 Electric connector

Publications (1)

Publication Number Publication Date
CN207818963U true CN207818963U (en) 2018-09-04

Family

ID=63320001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820225915.6U Active CN207818963U (en) 2018-02-08 2018-02-08 Electric connector

Country Status (1)

Country Link
CN (1) CN207818963U (en)

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