TWM621315U - USB type-C connector for vehicles - Google Patents

Abstract

This creation relates to the field of double data rate (DDR) connectors, especially a vehicle USB Type C connector, including a line end part and a board end part; wherein the line end part is inserted into the board end part; the said The secondary lock connector position assurance (connector position assurance, CPA) is inserted into the card slot; the other end of the male head with a printed circuit board (PCB) is placed outside one end of the cover shell and protrudes from the wire end plastic shell the cavity opening at one end of the cavity; the overmolding outer mold is placed at the other end of the cover shell and inserted into the cavity opening at the other end of the inner cavity of the wire end plastic shell; the overmolding outer mold is provided with clamping edges on both sides; The card edge is inserted into the side card slot; the upper lock plate is inserted above the card slot; the lower lock plate is inserted into the card slot; the top is against the convex plate; the card plate is inserted into the U-shaped groove; the hook Hook one side of the card board; the oblique hook hooks the oblique plate; the oblique boss is stuck into the oblique groove; the secondary lock CPA is locked with the wire end part; the beneficial effect: the board height of the connector is reduced and the height is enhanced Reliability after cooperation.

Description

Car USB TypeC Connector

This creation relates to the field of TypeC connectors, especially a car USB TypeC connector.

With the continuous growth of data storage, the transmission rate is required to continue to increase. In the server storage industry, it means the increase of the clock frequency and the sharp shortening of the rise time. These changes have higher and higher requirements for the transmission rate of the connector. . Therefore, the existing vehicle wiring harness interfaces are different and not universal. There are few data transmission channels, the volume and weight are relatively large, and the transmission performance is also very limited, which cannot meet the new and higher requirements of the new generation of TypeC for in-vehicle USB.

In order to solve the above-mentioned technical problems, this creation provides a vehicle USB TypeC connector with a CPA structure with a secondary lock, which is different from the common submerged design of the solder legs.

Specifically, the technical solution provided by this creation is: a vehicle USB Type C connector, including a wire end part and a board end part; the wire end part is inserted into the board end part; the wire end part includes a wire end plastic shell, a secondary lock Connector position assurance (CPA), male head with printed circuit board (PCB), cover shell, overmold and cables; the plastic shell of the wire end is provided with a hollow front and rear through holes The inner cavity of the wire end plastic shell; the shield shell is inserted into the wire end The inner cavity of the plastic shell; the top of the plastic shell of the wire end is provided with a card slot; the two sides of the plastic shell of the wire end are respectively provided with side card slots; the secondary lock CPA is inserted into the card slot; Inside the cover shell; one end of the cable passes through the overmold and is placed in the cover shell to connect with one end with a PCB male head; the other end of the PCB male head is placed outside one end of the cover shell and protrudes from the wire end plastic the cavity opening at one end of the inner cavity of the shell; the overmolding outer mold is placed at the other end of the cover shell and inserted into the cavity opening at the other end of the inner cavity of the plastic shell of the wire end; the overmolding outer mold is provided with clamping edges on both sides respectively ; the card edge is inserted into the side card slot; the board end part includes a board end plastic shell and a female seat part; the board end plastic shell is provided with a board end plastic shell inner cavity; the female seat part is inserted into the board end plastic shell The inner cavity of the shell; the top of the plastic shell at the plate end is provided with an inclined boss; the secondary lock CPA includes a push plate, an upper lock plate, a lower lock plate and a U-shaped groove; the upper lock plate and the lower lock plate are connected to the push plate; The upper locking plate is arranged above the lower locking plate and is shorter than the lower locking plate; a U-shaped groove is formed between the upper locking plate and the lower locking plate; one end of the upper locking plate is provided with a hook; the lower locking plate The upper part is provided with a back hook; one end of the lower lock plate is provided with an oblique hook; the bottom of the push plate is provided with a top; the top is used as a bearing point when pushing and pressing the push plate. The top of the card slot is provided with a card plate; the card slot is provided with a convex plate, an oblique groove and a slope plate; when the push plate is pressed, the secondary lock CPA is inserted into the card slot; the upper lock plate is inserted above the card slot ; the lower locking plate is inserted into the card slot; the top is against the convex plate; the card plate is inserted into the U-shaped groove; the hook hooks on one side of the card plate; the oblique hook hooks the oblique plate; the The inclined boss is clamped into the inclined groove; the secondary lock CPA is locked with the wire end part; the wire end part is locked with the board end part.

In a further optimized solution, the push plate is pressed, and the top slides away from the convex plate; the oblique hook is lifted off the inclined plate and inserted into the inclined groove; the hook is lifted away from the side of the card plate; the return hook hooks the card plate one side; prevent the secondary lock CPA from sliding out; the secondary lock CPA and the wire end part are unlocked; the wire end part and the board end part are unlocked.

In the further optimization scheme, the top of the female seat part is provided with a top hook and a shrapnel; The inner cavity of the plastic shell is provided with a top hook matching and a top hook groove and an elastic clip slot matching with the shrapnel; the top hook hooks the top hook slot; the elastic clip is inserted into the shrapnel slot.

In a further optimized solution, the female base member is provided with solder fillets, and the solder fillets include at least two types of double-row surface-mount technology (SMT) solder fillets and surface-mount technology (surface-mount technology) solder fillets, respectively. mount technology, SMT) & dual in-line package (dual in-line package, DIP) mixed foot.

In a further optimized solution, the welding leg is a sinker design.

In a further optimized solution, the shield shell includes an upper shield shell and a lower shield shell; the upper shield shell and the lower shield shell are snap-connected and fastened.

After adopting the above technical scheme, the beneficial effects of this creation are:

Compared with the disclosed technical solutions, the innovation of the new vehicle USB Type C connector is that under the trend of light weight, our new design can meet the needs of customers with a wide range of interfaces, multi-function, small size and weight, high integration and high performance design requirements. 1) Overall structure and function, one end can be connected to the female head of the terminal, and one end can be connected to the male head of the board end. The wire end is a tail injection molding structure, and the board end welding legs are divided into double-row SMT and SMT & DIP hybrid welding legs. Both are sunk-board designs, reducing the height of the connector on the board. 2) Integrated secondary lock CPA design enhances the reliability after cooperation. 3) The line end connector can use various TypeC male headers that conform to the specifications of the USB TypeC Association, and with the cable, it can be made into USB3.1 TypeC full-featured (Gen1, Gen2), PD high-power charging and other finished products. So as to meet the new generation of car USB Type C requirements.

1: Wire end parts

11: Wire end plastic shell

111: Inner cavity of wire end plastic shell

112: Card slot

1121: Card board

1122: Raised Plate

1123: Chute

1124: Inclined Plate

113: Side card slot

12: Secondary lock CPA

121: push plate

1211: Top

122: lock plate

1221: Card hook

123: Lower lock plate

1231: Tick back

1232: Oblique hook

124: U-slot

13: With PCB male header

14: Mask Shell

141: Upper Mask Shell

142: Lower Mask Shell

15: Overmolding with rubber

151: Card Edge

16: Cable

2: Board end parts

21: Board end plastic shell

211: Board end plastic shell cavity

212: Inclined boss

22: Female seat parts

221: top hook

222: Shrapnel

223: solder feet

Figure 1 is an exploded view of the wire end components of a vehicle USB TypeC connector.

FIG. 2 is an overall view of the wire end components of a vehicle USB Type C connector.

Figure 3 is an exploded view of the board end components of a vehicle USB TypeC connector.

FIG. 4 is a structural diagram of a vehicle USB Type C connector.

FIG. 5 is a sectional view of a vehicle-mounted USB Type C connector board locking.

FIG. 6 is a sectional view of a vehicle USB Type C connector board unlocked.

The present creation will be described in detail below with reference to Figures 1 and 6 and specific embodiments, but it is not intended to limit the present creation.

Example 1

As shown in Figures 1 and 6, a vehicle-mounted USB Type C connector includes a wire end part 1 and a board end part 2; wherein the wire end part 1 is inserted into the board end part 2; the wire end part 1 includes a wire end plastic shell 11 , secondary lock CPA12, with PCB male head 13, cover shell 14, overmolding 15 and cable 16; the wire end plastic casing 11 is provided with a hollow front and rear through the wire end plastic casing cavity 111; the The cover shell 14 is inserted into the inner cavity 111 of the wire end plastic casing; the top end of the wire end plastic casing 11 is provided with a locking groove 112; the two sides of the wire end plastic casing 11 are respectively provided with side locking grooves 113; the secondary lock CPA12 Insert the card slot 112; the PCB male head 13 is placed in the cover shell 14; one end of the cable 16 passes through the overmold 15 and is placed in the cover shell 14 to connect with one end of the PCB male head 13; the The other end of the male connector 13 with PCB is placed outside one end of the shield shell 14 and protrudes from the cavity of one end of the inner cavity 111 of the wire end plastic shell; the overmolded outer mold 15 is placed on the other end of the shield shell 14 and inserted into the wire end The other end of the inner cavity 111 of the plastic shell is at the cavity opening; the two sides of the outer mold 15 are provided with clamping edges 151 respectively; the clamping edges 151 are inserted into the side clamping grooves 113; the board end part 2 includes a board end plastic shell 21 and a female seat part 22; the board end plastic shell 21 is provided with a board end plastic shell cavity 211; the female seat part 22 is inserted into the board end plastic shell cavity 211; the top of the board-end plastic shell 21 is provided with an inclined boss 212; the secondary lock CPA12 includes a push plate 121, an upper lock plate 122, a lower lock plate 123 and a U-shaped groove 124; the upper lock plate 122, the lower The lock plate 123 is connected to the push plate 121; the upper lock plate 122 is arranged above the lower lock plate 123 and is shorter than the lower lock plate 123; the upper lock plate 122 and the lower lock plate 123 are moved to form a U-shaped groove 124; the One end of the upper lock plate 122 is provided with a hook 1221; the lower lock plate 123 is provided with a return hook 1231; one end of the lower lock plate 123 is provided with an oblique hook 1232; The top 1211 is used as a bearing point when pushing and pressing the push plate 121 .

The top of the card slot 112 is provided with a card plate 1121; the card slot 112 is provided with a convex plate 1122, an inclined groove 1123 and an inclined plate 1124; the top of the female seat part 22 is provided with a top hook 221 and a spring piece 222; The inner cavity 211 of the plastic shell is provided with a top hook groove matching with the top hook 221 and a spring clip slot matching with the elastic piece 222; the top hook 221 hooks the top hook groove; the elastic piece 222 is inserted into the elastic clip slot.

Soldering legs 223 are provided on the female base member 22 , and the welding legs 223 at least include two types of double-row SMT welding legs and SMT&DIP hybrid welding legs. The solder legs 223 are of sink plate design.

The hood 14 includes an upper hood 141 and a lower hood 142; the upper hood 141 and the lower hood 142 are snap-connected and fastened.

As shown in FIGS. 4 and 6 , a vehicle-mounted USB Type C connector, a specific implementation manner: when the push plate 121 is pressed, the secondary lock CPA12 is inserted into the card slot 112 ; the upper lock plate 122 is inserted into the card slot 112 top; the lower locking plate 123 is inserted into the card slot 112; the top 1211 is against the convex plate 1122; the card plate 1121 is inserted into the U-shaped groove 124; The inclined hook 1232 hooks the inclined plate 1124; the inclined boss 212 is inserted into the inclined groove 1123; the secondary lock CPA12 is locked with the wire end part 1;

Press the push plate 121, the top 1211 slides away from the convex plate 1122; the oblique hook 1232 lifts up from the oblique plate 1124 and is inserted into the oblique groove 1123; Hook one side of the card board 1121; prevent the secondary lock CPA12 from sliding out; the secondary lock CPA12 is unlocked from the wire end part 1; the wire end part 1 and the board end part 2 are unlocked.

It can be known from the technical common sense that the technical solution can be realized by other embodiments that do not depart from its spirit or essential characteristics. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of this creation or within the scope equivalent to this creation are included in this creation.

1: Wire end parts

11: Wire end plastic shell

111: Inner cavity of wire end plastic shell

112: Card slot

1122: Raised Plate

1124: Inclined Plate

12: Secondary lock CPA

121: push plate

1211: Top

122: lock plate

1221: Card hook

123: Lower lock plate

1231: Tick back

1232: Oblique hook

124: U-slot

13: With PCB male header

2: Board end parts

212: Inclined boss

22: Female seat parts

223: solder feet

Claims (6)

A vehicle-mounted USB TypeC connector, comprising a wire end part and a board end part; wherein the wire end part is inserted into the board end part; wherein, the wire end part comprises a wire end plastic shell, a secondary lock connector positioning assurance (connector position assurance, CPA), with a printed circuit board (printed circuit board, PCB) male header, a shield shell, an overmold and a cable; the wire end plastic casing is provided with a hollow front and rear through the wire end plastic casing cavity; the The cover shell is inserted into the inner cavity of the plastic shell of the cable end; the top of the plastic shell of the cable end is provided with a card slot; the two sides of the plastic shell of the cable end are respectively provided with side card slots; the secondary lock CPA is inserted into the card slot; the The male connector with PCB is placed in the shield shell; one end of the cable passes through the overmold and is placed in the shield shell to connect with the end with the PCB male connector; the other end of the PCB male connector is placed outside one end of the shield shell and protrudes from the cavity at one end of the inner cavity of the plastic shell of the wire end; the overmolded outer mold is placed at the other end of the shield shell and inserted into the cavity of the other end of the inner cavity of the plastic shell of the cable end; The two sides are respectively provided with a clamping edge; the clamping edge is inserted into the side clamping slot; the board end part includes a board end plastic shell and a female seat part; the board end plastic shell is provided with a board end plastic shell inner cavity; The seat part is inserted into the inner cavity of the board-end plastic shell; the top of the board-end plastic shell is provided with an inclined boss; the secondary lock CPA includes a push plate, an upper lock plate, a lower lock plate and a U-shaped groove; The lock plate is connected to the push plate; the upper lock plate is arranged above the lower lock plate and is shorter than the lower lock plate; a U-shaped groove is formed between the upper lock plate and the lower lock plate; one end of the upper lock plate is provided with a hook ; The lower lock plate is provided with a back hook; one end of the lower lock plate is provided with an oblique hook; the bottom of the push plate is provided with a top; The top of the card slot is provided with a card plate; the card slot is provided with a convex plate, an oblique groove and a slope plate; when the push plate is pressed, the secondary lock CPA is inserted into the card slot; the upper lock plate is inserted above the card slot; stated The lower locking plate is inserted into the card slot; the top is against the convex plate; the card plate is inserted into the U-shaped groove; the hook is hooked on one side of the card plate; the oblique hook is hooked on the oblique plate; Snap into the chute; the secondary lock CPA is locked with the wire end part; the wire end part is locked with the plate end part. The in-vehicle USB TypeC connector according to claim 1, wherein when the push plate is pressed, the top part slides away from the convex plate; the oblique hook is lifted up from the inclined plate and inserted into the inclined slot; the hook is lifted up and away from the card plate one side; the hook hooks one side of the card board; prevents the secondary lock CPA from sliding out; the secondary lock CPA and the wire end part are unlocked; the wire end part and the board end part are unlocked. The in-vehicle USB TypeC connector according to claim 1, wherein a top hook and a shrapnel are provided on the top of the female base part; and the inner cavity of the board end plastic shell is provided with a top hook matching and a top hook groove and a matching shrapnel. The shrapnel card slot; the top hook hooks the top hook slot; the shrapnel is stuck into the shrapnel card slot. The in-vehicle USB TypeC connector according to claim 1, wherein the female base is provided with soldering feet, and the soldering feet include at least two types of double-row surface-mount technology (SMT) soldering. Feet, and surface-mount technology (surface-mount technology, SMT) & dual in-line package (dual in-line package, DIP) hybrid feet. The in-vehicle USB TypeC connector according to claim 4, wherein the soldering pins are of sink plate design. The vehicle-mounted USB TypeC connector according to claim 1, wherein the cover shell includes an upper cover shell and a lower cover shell; the upper cover shell and the lower cover shell are snap-connected and fastened.

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