CN209200201U - A kind of connector assembly - Google Patents

Abstract

A kind of connector assembly, including pin connector comprising: plug body has notch portion made of being surrounded as sidewall portion and bottom；It is arranged in the horizontal direction in multiple plug terminals in the sidewall portion, has and be embedded in the plug terminal contact portion of the sidewall portion from top, connect with the plug terminal contact portion and extend to the public interconnecting piece outside the plug body along the width direction in the bottom of the plug body；Plug metal part, it is opposed to be embedded at the both ends of the plug body respectively, each plug metal part has the plug guidance part and the plug protection department for being coated on longitudinal direction side wall portion surface that the guide socket connector for being opposed to be set in the cross side wall portion plugs together, and each plug metal part further includes the connecting plate portion vertically bendingly drawn and extended horizontally to from the lower end of the plug guidance part outside the plug body.The connector assembly of the utility model has superior shield effectiveness and has the advantages that well to plug together guiding.

Description

A kind of connector assembly

Technical field

The utility model relates to a kind of electric connectors, more particularly to one connected applied to circuit substrate to circuit substrate Kind connector assembly.

Background technique

With the increasingly developed of market development technique, the 5G epoch require to improve to product transmission speed, in existing plate to plate base Increase on plinth high-frequency transmission function simultaneously existing plate panel products structure is designed it is excessively complicated, because whole intensity of product itself compared with It is weak, when connector assembly carries out the assembling cooperation of male and female head in use, due to assembling space limitation, it be easy to cause pair Connector assembly damage.

Utility model content

Based on this, has superior shield effectiveness the purpose of this utility model is to provide one kind and plug together guiding with good Connector assembly.

The utility model discloses a kind of connector assembly, including pin connector, which includes:

Plug body has along longitudinal extension of plug body and the notch portion of upper opening, and the notch portion is by sidewall portion It is surrounded with bottom, the cross side wall portion being laterally extended that the sidewall portion is extended by the length direction along the plug body With the longitudinal direction side wall portion composition of the width direction extension along the plug body；It is arranged in the horizontal direction opposed to each other with two rows in institute Multiple plug terminals in cross side wall portion are stated, the plug terminal has the plug that the cross side wall portion is embedded in from top Terminal contact portion connect with the plug terminal contact portion and extends in the bottom of the plug body along the width direction Public interconnecting piece outside the plug body；Plug metal part is opposed to be embedded at the both ends of the plug body respectively, each to insert Head metalwork has the plug guidance part and cladding that the guide socket connector for being opposed to be set in the cross side wall portion plugs together Plug protection department in longitudinal direction side wall portion surface, each plug metal part further include under the plug guidance part Vertically bendingly draw and extend horizontally to the connecting plate portion outside the plug body, the connecting plate portion and the public interconnecting piece in end Keeping parallelism.

Preferably, the plug metal part is embedded in corresponding sidewall portion by produced by insert molding mode.

Preferably, each plug metal part is made of the plug protection department, plug guidance part and connecting plate portion Plate bending part；The protection department is covered in the upper table of the corresponding longitudinal direction side wall portion in the L shape stood upside down, a portion Face, a portion are covered in the lateral surface of the corresponding longitudinal direction side wall portion；The plug guidance part is connected to the plug The two side ends of protection department, and its upper surface for being fixed on the sidewall portion is not higher than the upper surface of plug body, and in plug base The bottom of body is outward extended with connecting plate portion.

Preferably, the connector assembly further includes that the socket being removably fitting to connection with the pin connector connects Connect device, which includes: socket body, the fitting projection that is formed including pedestal, from the upward projection of pedestal and with it is described The annular side portions of annular groove are formed between fitting projection, the annular groove has the lateral cavity extended transversely；Along vertical To mutually opposed and along multiple female terminals that the corresponding lateral cavity two sides equidistantly arrange, the female terminal difference It is arranged in the medial surface of the corresponding lateral cavity and slightly protrudes above the lateral cavity with the contact portion with plug terminal The contact of connection, the female terminal include that the elastic wrist of the contact is arranged and is connected with elastic wrist and with longitudinal side To the female interconnecting piece extended to outside socket body；Socket metalwork is embedded in the annular side portions from top, and has around ground It is arranged in the side ring wall in the outside of the annular side portions, and is equipped with what guidance pin connector plugged together at the annular side portions both ends Socket guidance part has been downwardly extending socket metalwork connecting plate portion by side ring wall root edge；Metal insertion part, has and transversely prolongs The lateral piece stretched and the insertion part connecting plate portion with the lateral piece integrally connected, the lateral piece are located between two rows of female terminals And be fixed in the fitting projection, insertion part connecting plate portion is vertically bent along longitudinal direction by the both ends bottom of the lateral piece And it is extended outward horizontally so as to form in the bottom of socket body.

Preferably, the socket metalwork is the tabular component formed by metal sheet bending, and by way of inserting In the annular side portions.

Preferably, female interconnecting piece of the insertion part connecting plate portion of metal insertion part female terminal adjacent thereto electrically connects It is connected on the same ground mat of circuit board.

Preferably, the tabular component that the metal insertion part is formed by metal sheet bending, the metal insertion part Insertion part connecting plate portion is strip plate.

Preferably, the insertion part connecting plate portion of the metal insertion part is two, is connected to the lateral piece opposed to each other Both ends bottom.

Preferably, the bottom of the socket body is equipped with kerve portion, and the lateral piece of the metal insertion part is being located at kerve Projection has transverse slat interconnecting piece in portion.

Utility model beneficial effect

With the above arrangement, the utility model can meet high-frequency transmission function simultaneously by double-layer shielding structure well By the fastening of optimization pin connector and socket connector guiding, it is changed to be oriented to using metal by traditional plastic cement guiding, keeps away Exempt to fasten and cause damage of product, while enhancing product structure intensity, has and well plug together guide effect, be suitably applied small The application of dimensional space.

Detailed description of the invention

Fig. 1 is the stereochemical structure signal of the pin connector of the connector assembly in an embodiment of the utility model Figure；

Fig. 2 is the stereochemical structure for the socket connector being mutually fitting to connection in connector assembly with the pin connector of Fig. 1 Schematic diagram；

Fig. 3 is the schematic perspective view at another visual angle of the pin connector of Fig. 1；

Fig. 4 is the schematic perspective view at another visual angle of the socket connector of Fig. 2；

Fig. 5 is the structural schematic diagram that a visual angle of the pin connector shown after plug body is removed in Fig. 1；

Fig. 6 is the structural schematic diagram that a visual angle of the socket connector shown after socket body is removed in Fig. 2；

Fig. 7 is the enlarged diagram of the plug terminal of enlarged drawing 1 or pin connector shown in Fig. 3；

Fig. 8 is the enlarged diagram of the plug metal part of enlarged drawing 1 or pin connector shown in Fig. 3；

Fig. 9 is the enlarged diagram of the female terminal of enlarged drawing 2 or socket connector shown in Fig. 4；

Figure 10 is the enlarged diagram of the socket metalwork of enlarged drawing 2 or socket connector shown in Fig. 4；

Figure 11 is the enlarged diagram of the metal insertion part of enlarged drawing 2 or socket connector shown in Fig. 4；

Specific embodiment

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific implementation opened.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more related listed items.

Herein, it is specified that be the length direction of electric connector being longitudinal aspect, the pin connector of electric connector with it is slotting The short transverse i.e. vertical direction (or vertical direction) in the direction or electric connector that base connector is plugged together, the width of electric connector Spend direction, that is, transverse direction；And using mating surface when being plugged together with socket connector of pin connector as top.

Referring to Fig. 1 to Fig. 4, a preferred embodiment of the utility model, the connector assembly of the utility model are shown 00 for being electrically connected two pieces or muti-piece is mounted on the circuit board (not shown) of electronic component.The connector assembly 00 includes As being connected to pin connector 100 shown in a circuit board (not shown) and connection as shown in figures 2 or 4 in Fig. 1 or Fig. 3 To the socket connector 200 of another circuit board (not shown).

It continues to refer to figure 1, shown in Fig. 3, and combines Fig. 5, pin connector 100 provided by the embodiment of the utility model includes Plug body 110, the plug metal part 130 and two rows of plug terminals for being connected in plug body 110 and being separated by its insulation 120.For plug terminal 120 to transmit signal (usually high-frequency signal), the plug metal part 130 is connected to circuit board Ground mat plays shielding action, and is formed completely in the outside of plug terminal 120, prevents external to transmitting on plug terminal Signal electromagnetic interference.

More specifically, again such as Fig. 1, Fig. 3, and refering to what is shown in Fig. 5, plug body 110 is substantially in the bulk of cuboid, by The engineering plastics of insulation, the usually high frequency material of low-k, such as LCP are made.According to outside it in plug body 110 The comparable sidewall portion 111 of substantially thickness for surrounding it and bottom 112 is consequently formed in the notch portion 110a of Zhou Kaishe strip, should Notch portion 110a is upwardly opening, to accommodate the corresponding part of socket connector 200.As shown in Fig. 1 or Fig. 3, the sidewall portion 111 By the cross side wall portion 111a of the length direction extension along the plug body 110 being laterally extended and along the plug body The longitudinal direction side wall portion 111b composition that 110 width direction extends.

Referring to Fig. 7 and combine with reference to shown in Fig. 1, Fig. 5, it is multiple to be equidistantly arranged in inserting in plug body 110 along longitudinal direction Joint terminal 120, the plug terminal 120 are to be formed by sheet metal (such as copper alloy) by pressing and bending, naturally it is also possible under Material mode makes, and referring to shown in Fig. 1 or Fig. 2, plug terminal 120 passes through produced by insert molding mode (insert-molding) and plug Matrix 110 is fixed together, and forms two rows in mode opposed along longitudinal direction, as shown in fig. 7, plug terminal 120 includes Plug terminal contact portion 121 in reverse U shape and public affairs in long strip from 121 bottom of plug terminal contact portion to side that bent from Interconnecting piece 122, specifically, plug terminal contact portion 121 are embedded in the corresponding top cross side wall portion 111a from top, with It is electrically connected with female terminal, public interconnecting piece 122 connect with plug terminal contact portion 121 and extends to plug in bottom 112 Outside matrix 110, to be electrically connected by soldering mode with the formation of the signal bonding pad (not shown) of circuit board.

With continued reference to Fig. 8 and combine with reference to shown in Fig. 1, Fig. 5, further include a plug metal part 130, to circuit board Ground mat be connected by soldering, cross section is reverse U shape, and the plate bending part formed by metal sheet by bending is logical Produced by insert molding mode (insert-molding) to be crossed to be embedded in corresponding sidewall portion 111, plug metal part 130 is two, point It is not opposed to be embedded at the both ends of the plug body 110, in this way, the upper surface of sidewall portion 111 is made to coat one layer of metal protection, It is chimeric with connector body to it is slotting when protection plug body 110 it is injury-free.Each plug metal part 130 includes protection department 131, the guidance part 132 being connect with 131 both ends of protection department and the connecting plate portion 133 being connected with the guidance part 132.Such as figure Shown in 1 or Fig. 3, the protection department 131 is covered in the corresponding longitudinal direction side wall portion 111b in the L shape stood upside down, a portion Upper surface, a portion is covered in the lateral surface of the corresponding longitudinal direction side wall portion 111b；The guidance part 132 is connected to The two side ends of the protection department 132, and its upper surface for being fixed on the cross side wall portion 111a is not higher than plug body 110 Upper surface；It is vertically bendingly drawn from the lower end of the plug guidance part 132 and extends horizontally to institute in the connecting plate portion 133 State outside plug body 110, and with public 122 keeping parallelism of interconnecting piece.

By upper it is easily concluded that the plug protection department 131 for 132 sum of plug guidance part that each plug metal part 130 is arranged increases The strong structural strength of sidewall portion 111, correctly can plug together the pin connector by guide socket connector 200 well It on 100, and is worn caused by tolerable multiple Ground shock waves repeatedly, improves the reliability of pin connector 100.

As shown in Figure 2, Figure 4 shows, and as shown in connection with fig. 6, socket connector 200 includes: the socket body for being substantially in cuboid 210, socket body 210 is made of insulation engineering resin material, such as LCP, and the length and width dimensions difference of the socket body 210 is corresponding Ground is greater than the correspondingly-sized of the notch portion 110a of pin connector 100, to plug together with being received by scheduled mode.Socket Matrix 210 has pedestal 211, should in the fitting projection 212 of the upward projection that the middle part of pedestal 211 is arranged extended transversely The centre of fitting projection 212 transversely opens up multiple spaced aperture 212a, the socket immediately below aperture 212a The bottom middle position of matrix 210 is equipped with kerve portion 212b.Socket body 210 further includes annular side portions 213, by annular side portions 213 and fitting projection 212 surround to form annular groove 214, which has the lateral cavity extended transversely 214a, as shown in Figure 2, the length and width of the annular groove 214 is can suitably accommodate the plug body of pin connector 110 are advisable.

Specifically, shown in Figure 9, and combine with reference to shown in Fig. 2, Fig. 6, it is mutually opposed along longitudinal direction and along corresponding described Multiple female terminals 220 that the two sides lateral cavity 214a equidistantly arrange, and in the inside of the corresponding lateral cavity 214a Face is arranged with the contact 221a for slightly protruding above the transverse direction cavity 214a to connect with corresponding plug terminal contact portion 121. More specifically, female terminal 220 is arranged at a certain pitch arrangement, each female terminal 220 in transverse direction referring to shown in Fig. 2 Including the elastic wrist 221 of the contact 221a is arranged and is connected with elastic wrist 221 and extends to socket with longitudinal direction Female interconnecting piece 222 outside matrix 220, mother's interconnecting piece 222 is to pass through soldering with the connection pad (not shown) on circuit board It is connected.

Specifically, it referring to Figure 10, and combines with reference to shown in Fig. 2, Fig. 6, the socket metalwork 230, cross section is U-shaped Shape, the tabular component formed by metal sheet by bending are connected to the ground mat with circuit board by soldering, from top with Inserting mode be embedded in the annular side portions 213, and have around be arranged in the annular side portions 213 outside side ring wall 231, and it is equipped with the socket guidance part 232 that guidance pin connector 100 plugs together at 213 both ends of annular side portions, by side ring wall 231 root edges have been downwardly extending socket metalwork connecting plate portion 233；Side ring wall 231 on be arranged convex-concave snap-in structure and institute It states annular side portions 213 and is mutually clamped fixation, the interior lateral margin of the socket guidance part 232 is relatively smooth segmental arc, is coated on The top of annular side portions 213 enhances structural strength herein, also improves when plugging together with pin connector 100 well Plug together guide function.

It referring again to Figure 11, and combines with reference to shown in Fig. 2, Fig. 6, the metal insertion part 240 passes through folding by metal sheet Bending at tabular component, be connected with the ground mat of circuit board by soldering, connect to be provided between two rows of female terminals 220 Ground shielding, the metal insertion part 240 have the lateral piece 241 extended transversely and with 241 integrally connected of lateral piece Insertion part connecting plate portion 242, the lateral piece 241 are located between two rows of female terminals 220 and are fixed on the fitting projection 212 Interior, insertion part connecting plate portion 242 is transversely vertically bent and by the both ends bottom of the lateral piece 241 in socket body 210 bottom is extended outward horizontally so as to form.

In the present embodiment, to simplify manufacture difficulty, the metal insertion part 240 is torn open from the centre of the lateral piece 241 It is divided into completely identical in structure two metal insertion parts half 240a, 240b, thus two metal insertion parts half 240a, 240b are pressed It lays scheduled position.

It is worth noting that the insertion part connecting plate portion 242 of the metal insertion part is two strip plates, it is mutually opposed Ground is connected to the bottom at the both ends of the lateral piece 242, and is arranged to female interconnecting piece of female terminal 220a adjacent thereto 222a is electrically connected in the same ground mat (not shown) of circuit board, with traditional intershield separator structure phase Than by the intershield separator of complicated traditional similar shape the inserting for plate that be split into that the utility model has the advantages of simple structure Component connecting plate portion 242 and female terminal 220a, and be entirely connected by the electric connection of same ground mat at one, reach complete Identical circuit function reduces traditional intershield separator and inlays so that the manufacturing process of metal insertion part greatly simplifies The difficulty being molded on socket body 210, to reduce manufacturing cost.

In addition, the multiple aperture 212a of the fitting projection 212 opened up, can intuitively be observed by aperture 212a Whether solution has been assembled on socket body 210 to metal insertion part 240, manages convenient for quality.

In addition, the lateral piece 242 of the metal insertion part is having multiple be arranged in the horizontal direction positioned at projection in kerve portion 212b Multiple transverse slat interconnecting piece 242a of arrangement, are connected on the ground mat of circuit board, to improve the gold to soldering mode Belong to the reliability of insertion part ground connection.

It certainly, is the engaging effect for improving the pin connector 100 and the fitting connection of the socket connector 200, Pass through setting snap-in structure (example between the side ring wall 231 of the socket metalwork and the protection department 131 of the plug metal part Such as protection department shrinkage pool 130a and side ring wall card convex 230a) can mutually it be engaged.

Connector assembly 00 provided by the utility model is combined by above-mentioned pin connector 100 and socket connector 200 It is joined together to form.When pin connector 100 is connect with socket connector 200, the plug metal part 130 and plug Matrix 110 is gradually embedded in the notch portion 110a under the guiding of the socket guidance part 232 and plug guidance part 132, The fitting projection 212 of socket connector 200 is plugged together fully in the notch portion 110a of pin connector until being mutually clamped, At this point, the female terminal 220 is electrically connected with the plug terminal 120, meanwhile, the socket metalwork 230 is inserted with described Head metalwork 130 is electrically connected, to realize that plug screen body 140 is connected as one with socket shield 240, is formed in signal The comprehensive of terminal (i.e. plug terminal and female terminal) is all surrounded by the electromagnetic shielding wall for preventing electromagnetic interference, realizes superior Prevent EMI effect.

In conclusion by configuring above, the pin connector of the connector assembly of the above scheme of the utility model Have superior shield effectiveness with socket connector and have and well plugs together guiding.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (9)

1. a kind of connector assembly, including pin connector, which is characterized in that the pin connector includes:

Plug body has along longitudinal extension of plug body and the notch portion of upper opening, and the notch portion is by sidewall portion and bottom Portion surrounds, the cross side wall portion that is laterally extended and edge of the sidewall portion by the length direction extension along the plug body The longitudinal direction side wall portion composition that the width direction of the plug body extends；

It is arranged in the horizontal direction opposed to each other with two rows in multiple plug terminals in the cross side wall portion, the plug terminal tool Have from top and is embedded in the plug terminal contact portion of the cross side wall portion, connect with the plug terminal contact portion and inserted described The public interconnecting piece outside the plug body is extended to along the width direction in the bottom of head matrix；

Plug metal part is opposed to be embedded at the both ends of the plug body respectively, and each plug metal part, which has, to be opposed to set In the plug guidance part that the guide socket connector in the cross side wall portion plugs together and it is coated on longitudinal direction side wall portion surface Plug protection department, each plug metal part further include from the lower end of the plug guidance part vertically bendingly draw and The connecting plate portion outside the plug body is extended horizontally to, the connecting plate portion and the public interconnecting piece keeping parallelism.

2. a kind of connector assembly according to claim 1, which is characterized in that the plug metal part is by being set into Type mode is embedded in corresponding sidewall portion.

3. a kind of connector assembly according to claim 1 or 2, which is characterized in that each plug metal part is The plate bending part being made of the plug protection department, plug guidance part and connecting plate portion；The protection department is in the L shape stood upside down, Middle a part is covered in the upper surface of the corresponding longitudinal direction side wall portion, and a portion is covered in the corresponding longitudinal side wall The lateral surface in portion；The guidance part is connected to the two side ends of the protection department, and its upper surface for being fixed on the sidewall portion is not Connecting plate portion is outward extended with higher than the upper surface of plug body, and in the bottom of plug body.

4. a kind of connector assembly, including socket connector, removably with inserting described in any one of claim 1-3 Head connector is fitting to connection, which is characterized in that the socket connector includes:

Socket body forms ring including pedestal, from the fitting projection of the upward projection formation of pedestal and between the fitting projection The annular side portions of connected in star, the annular groove have the lateral cavity extended transversely；

It is mutually opposed along longitudinal direction and along multiple female terminals that the corresponding lateral cavity two sides equidistantly arrange, the socket Terminal respectively the medial surface of the corresponding lateral cavity be arranged with slightly protrude above the lateral cavity with plug terminal Contact portion connection contact, the female terminal include the elastic wrist of the contact is set and be connected with elastic wrist and Extend longitudinally female interconnecting piece outside socket body；

Socket metalwork is embedded in the annular side portions from top, and have around be arranged in the outsides of the annular side portions Side ring wall, and the socket guidance part that plugs together of guidance pin connector is equipped at the annular side portions both ends, by side ring wall root edge It has been downwardly extending socket metalwork connecting plate portion；

Metal insertion part has the lateral piece extended transversely and the insertion part connecting plate portion with the lateral piece integrally connected, institute It states lateral piece to be located between two rows of female terminals and be fixed in the fitting projection, insertion part connecting plate portion is by the transverse slat The both ends bottom in portion vertically bends along longitudinal direction and is extended outward horizontally so as to form in the bottom of socket body.

5. a kind of connector assembly according to claim 4, which is characterized in that the socket metalwork is to pass through metal The tabular component that sheet material bending is formed, and by way of inserting in the annular side portions.

6. a kind of connector assembly according to claim 4, which is characterized in that the insertion part of the metal insertion part connects Female interconnecting piece of plate portion female terminal adjacent thereto is electrically connected on the same ground mat of circuit board.

7. a kind of connector assembly according to claim 4, which is characterized in that the metal insertion part passes through sheet metal The tabular component that material bending is formed, the insertion part connecting plate portion of the metal insertion part are strip plate.

8. according to a kind of described in any item connector assemblies of claim 4 to 7, which is characterized in that the metal insertion part Insertion part connecting plate portion be two, be connected to the bottom at the both ends of the lateral piece opposed to each other.

9. according to a kind of described in any item connector assemblies of claim 4 to 7, which is characterized in that the socket body Bottom is equipped with kerve portion, and the lateral piece of the metal insertion part is having transverse slat interconnecting piece positioned at projection in kerve portion.