CN219717428U

CN219717428U - DP connects connector

Info

Publication number: CN219717428U
Application number: CN202320385193.1U
Authority: CN
Inventors: 曾文志; 郑宗远; 蒋复明
Original assignee: Zhongshan Li Jie Exactitude Equipment Co ltd
Current assignee: Zhongshan Li Jie Exactitude Equipment Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-09-19
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to a DP joint connector which comprises a circuit board and a front shell, wherein a first welding disc is arranged on the circuit board, a panel and a side plate are arranged on the front shell, a vertical base is arranged on the side plate, and a vertical inclined part and a vertical connecting part which is used for being connected with the first welding disc are integrally formed on the vertical base in an extending mode towards the direction of the circuit board. When the electric connector is assembled, only the vertical connecting part and the first bonding pad are welded together, the ground wire and the rear end wire are directly connected with the circuit board, after finished product processing is finished, the front shell is connected with the ground wire, other tools are not required to be used for auxiliary installation, meanwhile, the working procedure of manual spot welding is not required, labor cost is reduced, the vertical connecting part is integrally extended from the side plate to the direction of the circuit board, the vertical bending resistance is high, the connection is firm, the conductivity between the front shell and the ground wire is enhanced, the impedance is reduced, the faster the EMC electromagnetic interference is led out to the ground, the interference to nearby electronic equipment is reduced when the electric connector is used, and the EMI effect is good.

Description

DP connects connector

[ field of technology ]

The utility model relates to the technical field of connectors, in particular to a DP joint connector.

[ background Art ]

In the connector, a grounded metal housing is usually provided, an insulator is inserted into an inner cavity of the metal housing to connect the terminals, and one end of the terminal protruding out of the metal housing is soldered to the circuit board to form the connector.

Therefore, the utility model patent with publication number CN210430295U discloses a DP connector grounding structure, which comprises a grounding plate, a rear plug, a terminal, a main body and a main iron shell, wherein the terminal is arranged in the main body and is fixed with the rear plug through solder paste, the main iron shell is arranged outside the main body and is clamped and fixed with the rear plug, and the grounding plate is fixed with the rear plug through solder paste and is also riveted and fixed with the main iron shell. The utility model realizes conduction through riveting the main iron shell by the grounding piece, the grounding piece is directly connected with the ground wire of the rear end wire, the grounding is realized after high-frequency welding, tolerance fit is avoided, the conduction is stable, the welding tin feet of the grounding piece after the product is assembled are regular in layout, and a processing station is not needed in the rear-stage process.

The above prior art has the following problems: the grounding piece is directly connected with the rear end wire ground wire during connection, the process that the grounding piece is welded with the ground wire together by hand is added, the cost is increased, the grounding piece is fixed with the rear plug through solder paste and is fixed with the main iron shell by riveting, the fixing and riveting process is further added, the grounding piece is easy to loosen during use due to riveting fixation, the connection conductivity of the grounding piece and the main iron shell is reduced, the impedance is increased, the lead-out of EMC electromagnetic interference to the ground is reduced, and the EMI test is affected.

The prior art therefore does not meet our needs.

[ utility model ]

In order to solve the problems, the utility model provides a DP joint connector with strong conductivity.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a DP connects connector, includes circuit board and preceding shell, be provided with first pad on the circuit board, preceding shell is provided with panel and curb plate, be provided with vertical basal portion on the curb plate, vertical basal portion to circuit board direction an organic whole extends and is formed with vertical tilting portion and is used for with the vertical connecting portion that first pad is connected together, vertical connecting portion, vertical tilting portion, vertical basal portion with curb plate integrated into one piece, vertical tilting portion is inwards shrunk and is buckled into the inclined plane relative to vertical basal portion, vertical connecting portion is relative vertical tilting portion is outwards buckled into the straight face parallel with vertical basal portion, vertical tilting portion and vertical connecting portion all set up the upper end of circuit board, vertical basal portion sets up the outside of circuit board, be formed with distance D between the curb plate with the inboard panel of vertical connecting portion.

As a preferred embodiment, further defined as: the width W of the vertical connecting portion is smaller than the height H of the vertical connecting portion.

As a preferred embodiment, further defined as: the front shell is internally provided with an insulating seat, the insulating seat is internally provided with a conductive terminal electrically connected with the circuit board, the circuit board is fixedly connected with the front shell through a connecting seat, and two ends of the connecting seat are respectively spliced with the insulating seat and the circuit board.

As a preferred embodiment, further defined as: one end of the connecting seat is provided with a slot for the circuit board to be partially inserted, and the other end of the connecting seat is provided with a through hole for the conductive terminal to pass through and be connected with the circuit board.

As a preferred embodiment, further defined as: the connecting seat is provided with a position avoiding groove with an opening facing the side plate, and the vertical base part and the vertical inclined part pass through the position avoiding groove.

As a preferred embodiment, further defined as: the two sides of the connecting seat are respectively provided with a bayonet or a bayonet, and the front shell is provided with a bayonet or a bayonet.

As a preferred embodiment, further defined as: the anti-falling hook is characterized in that an anti-falling hook with a part exposed outside is further arranged in the front shell, a first placing groove used for containing the anti-falling hook is arranged on the insulating base, and a second placing groove used for containing the anti-falling hook is arranged on the connecting base.

As a preferred embodiment, further defined as: the connecting seat comprises an end seat and side seats connected to two sides of the end seat, the end seat and the side seats are surrounded to form an N-shaped shape, a notch for accommodating a circuit board is formed between the end seat and the side seats, two rows of through holes are transversely formed in the end seat, the second placing grooves are oppositely formed in the inner walls of the left side seat and the right side seat, the avoidance grooves are formed in the outer wall of any side seat, left and right intervals are formed between the avoidance grooves and the second placing grooves, and the clamping buckle or the clamping opening are formed in the upper surface of the end seat.

As a preferred embodiment, further defined as: the upper end of the avoidance groove on the connecting seat is provided with a side card, the panel of the front shell is provided with a side bayonet, the side bayonet is positioned beside the base, the side of the side card is clamped on the side bayonet, and the inner surface of the side card is clamped on the side of the base.

As a preferred embodiment, further defined as: the panel is provided with a reinforcing rib on the panel positioned at one side of the vertical base.

The beneficial effects of the utility model are as follows: the DP joint connector comprises a circuit board and a front shell, wherein a first bonding pad is arranged on the circuit board, the front shell is provided with a panel and a side plate, a vertical base is arranged on the side plate, and a vertical inclined part and a vertical connecting part which is used for being connected with the first bonding pad are integrally formed on the vertical base in an extending mode towards the direction of the circuit board. During assembly, only the vertical connecting portion and the first bonding pad are welded together, the ground wire and the rear end wire are directly connected with the circuit board, after finished product processing is completed, the front shell is connected with the ground wire, auxiliary installation is not needed by using other tools, meanwhile, the working procedure of manual spot welding is not needed, labor cost is reduced, assembly efficiency is improved, the vertical connecting portion is formed by integrally extending the side plate to the direction of the circuit board, the vertical bending resistance is high, the vertical connecting portion and the first bonding pad are welded together, firm connection is realized, the influence of vertical bending on the vertical connecting portion caused by vertical bending and left-right bending is effectively avoided, the conductivity between the front shell and the ground wire is enhanced, looseness is avoided when the front shell and the ground wire are used, impedance is reduced, the faster the EMC electromagnetic interference is led out to the ground, the interference on nearby electronic equipment is reduced, and the EMI effect is good.

[ description of the drawings ]

FIG. 1 is one of the structural schematic diagrams of the present utility model;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a second schematic diagram of the structure of the present utility model;

FIG. 4 is an exploded view of the present utility model;

FIG. 5 is a partial cross-sectional view of the present utility model;

FIG. 6 is a schematic structural view of the front housing;

FIG. 7 is a top view of the front housing;

FIG. 8 is a schematic view of the structure of the connecting base;

FIG. 9 is a schematic diagram of a circuit board;

fig. 10 is a schematic structural view of an insulating base.

[ detailed description ] of the utility model

The utility model is described in further detail below with reference to the attached drawings and detailed description:

as shown in fig. 1 to 10, a DP connector comprises a circuit board 1 and a front housing 2, wherein a first bonding pad 11 is provided on the circuit board 1, the front housing 2 is provided with a panel 201 and a side plate 202, a vertical base 21 is provided on the side plate 202, the vertical base 21 extends integrally to the direction of the circuit board 1 to form a vertical inclined portion 22 and a vertical connecting portion 23 for connecting with the first bonding pad 11, the vertical connecting portion 23, the vertical inclined portion 22, the vertical base 21 and the side plate 202 are integrally formed, the vertical inclined portion 22 is shrunk inwards to form an inclined surface relative to the vertical base 21, the vertical connecting portion 23 is bent outwards relative to the vertical inclined portion 22 to form a straight surface parallel to the vertical base 21, the vertical inclined portion 22 and the vertical connecting portion 23 are both provided at the upper end of the circuit board 1, the vertical base 21 is provided on the outer side of the circuit board 1, and a distance D is formed between the side plate 202 and an inner side panel of the vertical connecting portion 23. During assembly, only the vertical connecting portion 23 and the first bonding pad 11 are required to be welded together, the ground wire and the rear-end wire are directly connected with the circuit board 1, after finished product processing is completed, the front shell 2 is connected with the ground wire, auxiliary installation is not required to be carried out by using other tools, meanwhile, the working procedure of manual spot welding is not required, labor cost is reduced, assembly efficiency is improved, the vertical connecting portion 23 is formed by integrally extending the side plate 202 towards the direction of the circuit board 1, the vertical bending resistance is high, the vertical connecting portion 23 and the first bonding pad 11 are welded, firm in connection is achieved, the influence of bending on the vertical connecting portion 23 from top to bottom and from left to right is effectively avoided, the conductivity between the front shell 2 and the ground wire is enhanced, looseness is avoided when the use is avoided, impedance is reduced, the faster the EMC electromagnetic interference is led out to the ground, and the interference to nearby electronic equipment is reduced when the use is good in EMI effect.

Furthermore, as shown in fig. 1 to 7, the vertical connecting portion 23, the vertical inclined portion 22, the vertical base portion 21 and the side plate 202 are integrally formed, and the whole vertical connecting portion with the first bonding pad 11 of the circuit board 1 is integrally formed, so that a tool is not required to be used for connecting to the front housing 2 in the later period.

Further, as shown in fig. 1 to 7, a distance D is formed between the side plate 202 and the inner side plate of the vertical connecting portion 23, and the vertical inclined portion 22 and the vertical connecting portion 23 are formed by bending inwards, so that the torsional strength of the vertical connecting portion 23 is enhanced, the vertical connecting portion 23 abuts against the first bonding pad 11 after assembly, the distance between the vertical connecting portion 23 and the circuit board 1 after assembly is ensured to be kept constant, and the front housing 2 and the circuit board 1 are prevented from loosening due to the pulling and inserting of the front housing 2, even the occurrence of the conditions such as defluxing.

Furthermore, in the present embodiment, the front housing 2 and the conductive terminals 4 are arranged to meet the specification of the DP interface, that is, the DisplayPort digital video interface, however, in other embodiments, any other specification of the connector specification may be applicable.

As shown in fig. 1 to 7, in the present embodiment, the width W of the vertical connection portion 23 is smaller than the height H of the vertical connection portion 23. The vertical connecting portion 23 that vertically placed makes the anti deformability of reinforcing vertical connecting portion 23 and vertical tilting portion 22, and then promotes the plug life of connector, prevents to take place the condition such as unwelding between vertical connecting portion 23 and the first pad 11.

Furthermore, the ratio between the width W and the height H is 0.3-0.8, wherein in the embodiment, the ratio between the width W and the height H is 0.5, so that the integral bending forming is convenient while the deformation resistance is excellent, and the cost is reduced.

As shown in fig. 1 to 10, in this embodiment, an insulating base 3 is disposed in the front housing 2, a conductive terminal 4 electrically connected to the circuit board 1 is disposed in the insulating base 3, a second bonding pad (not shown in the drawing) for electrically connecting to the conductive terminal 4 is disposed on the circuit board 1, the circuit board 1 is fixedly connected to the front housing 2 through a connecting base 5, and two ends of the connecting base 5 are respectively plugged into the insulating base 3 and the circuit board 1. One end of the connection seat 5 is provided with a slot 51 into which the circuit board 1 is partially inserted, and the other end of the connection seat 5 is provided with a through hole 52 through which the conductive terminal 4 passes to be connected with the circuit board 1. The connection base 5 is provided with a clearance groove 53 which is opened toward the side plate 202, and the vertical base 21 and the vertical inclined portion 22 pass through the clearance groove 53. The two sides of the connecting seat 5 are respectively provided with a bayonet 54 or a bayonet, and the front shell 2 is provided with a bayonet 25 or a bayonet. The connecting seat 5 is partially inserted into the front shell 2 and is clamped with the front shell 2 through the buckle 54, so that the connector can be conveniently disassembled and assembled, the connecting seat 5 and the front shell 2 can be prevented from falling off when the connector is pulled out and plugged in, and the torsional strength can be enhanced; the circuit board 1 is also partially inserted into the connecting seat 5, so that the circuit board 1 is conveniently disassembled and assembled, and is wrapped with a plastic protective layer, a metal shell and a plastic protective shell which are wrapped outside the connector, so that the connector is prevented from falling off between the connecting seat 5 and the circuit board 1 during the plugging and unplugging, and the torsional strength is enhanced.

As shown in fig. 1 to 10, in this embodiment, the front housing 2 is further provided with an anti-disengagement hook 6 partially exposed, the insulating base 3 is provided with a first placement groove 31 for accommodating the anti-disengagement hook 6, and the connecting base 5 is provided with a second placement groove 55 for accommodating the anti-disengagement hook 6. The anti-falling hook 6 can prevent the male connector from falling off when the male connector is inserted into the female connector, and can press the pressing part at the rear end when the male connector needs to be taken down, and the hook at the front end can be disconnected with the female connector, so that the male connector is convenient to take down.

As shown in fig. 1 to 10, in this embodiment, the connection base 5 includes an end base 510 and side bases 520 connected to two sides of the end base 510, the end base 510 and the side bases 520 enclose an N-shape, a notch for accommodating the circuit board 1 is formed between the end base 510 and the side bases 520, the through holes 52 are arranged in two rows and are transversely disposed on the end base 510, the second placement grooves 55 are oppositely disposed on inner walls of the left and right side bases 520, the avoidance grooves 53 are disposed on an outer wall of any one side base 520, the avoidance grooves 53 and the second placement grooves 55 are disposed at left and right intervals, and the buckles 54 or the bayonets are disposed on an upper surface of the end base 510. The connecting seat 5 is more fastened, the bending resistance of the connecting seat 5 is further enhanced, the connection is fastened, the connecting seat 5 is prevented from being disconnected, and the conductivity between the front shell 2 and the ground wire is ensured.

As shown in fig. 1 to 10, in the present embodiment, a side card 56 is provided at an upper end of the avoidance groove 53 on the connection base 5, a side bayonet 26 is provided on the panel 201 of the front case 2, the side bayonet 26 is located beside the base 21, a side of the side card 56 is clamped on the side bayonet 26, and an inner surface of the side card 56 is clamped on a side of the base 21. The side card 56 not only can limit the movement of the vertical base 21, the vertical inclined portion 22 and the vertical connecting portion 23, but also can prevent the relative deformation between the vertical base 21 and the panel 201, ensure that the vertical connecting portion 23 and the first bonding pad 11 are always connected, and ensure the conductivity between the front housing 2 and the ground wire. And the matching use of the side card 56 and the side bayonet 26 can ensure the firmness of the plugging between the connecting seat 5 and the insulating seat 3, prevent the falling off, and further ensure the conductivity between the front shell 2 and the ground wire.

As shown in fig. 1 to 7, in the present embodiment, the panel 201 is provided with a reinforcing rib 24 on a panel located at one side of the vertical base 21. The reinforcing ribs 24 further prevent the panel 201 from being deformed relatively, and further, the distance D can be adjusted at any time according to the position of the first bonding pad 11, so that the vertical connection portion 23 can be accurately located above the first bonding pad 11, and the connection effect between the front housing 2 and the circuit board 1 is ensured.

Claims

1. A DP joint connector comprising a circuit board (1) and a front housing (2), characterized in that: be provided with first pad (11) on circuit board (1), preceding shell (2) are provided with panel (201) and curb plate (202), be provided with vertical basal portion (21) on curb plate (202), vertical basal portion (21) to circuit board (1) direction an organic whole extend be formed with vertical tilting portion (22) and be used for with vertical connecting portion (23) that first pad (11) are connected together, vertical connecting portion (23), vertical tilting portion (22), vertical basal portion (21) with curb plate (202) integrated into one piece, vertical tilting portion (22) are inwards buckled into the inclined plane to vertical basal portion (21) shrink inwards, vertical connecting portion (23) are outwards buckled into the straight plane parallel with vertical basal portion (21) relatively vertical tilting portion (22), vertical tilting portion (22) and vertical connecting portion (23) all set up the upper end of circuit board (1), vertical basal portion (21) set up the outside of circuit board (1), curb plate (202) and vertical connecting portion (23) are formed with between the panel D.

2. The DP joint connector according to claim 1, characterized in that: the width W of the vertical connecting portion (23) is smaller than the height H of the vertical connecting portion (23).

3. The DP joint connector according to claim 2, characterized in that: the novel circuit board is characterized in that an insulating base (3) is arranged in the front shell (2), a conductive terminal (4) electrically connected with the circuit board (1) is arranged in the insulating base (3), the circuit board (1) is fixedly connected with the front shell (2) through a connecting base (5), and two ends of the connecting base (5) are respectively spliced with the insulating base (3) and the circuit board (1).

4. The DP joint connector according to claim 3, characterized in that: one end of the connecting seat (5) is provided with a slot (51) for the circuit board (1) to be partially inserted, and the other end of the connecting seat (5) is provided with a through hole (52) for the conductive terminal (4) to pass through and be connected with the circuit board (1).

5. The DP joint connector according to claim 4, wherein: the connecting seat (5) is provided with a avoidance groove (53) with an opening facing the side plate (202), and the vertical base (21) and the vertical inclined part (22) penetrate through the avoidance groove (53).

6. The DP joint connector according to claim 5, wherein: the two sides of the connecting seat (5) are respectively provided with a buckle (54) or a bayonet, and the front shell (2) is provided with a bayonet (25) or a buckle.

7. The DP joint connector according to claim 6, wherein: the anti-drop hook (6) with the part exposed outside is further arranged in the front shell (2), a first placing groove (31) for containing the anti-drop hook (6) is arranged on the insulating base (3), and a second placing groove (55) for containing the anti-drop hook (6) is arranged on the connecting base (5).

8. The DP joint connector according to claim 7, wherein: the connecting seat (5) comprises an end seat (510) and side seats (520) connected to two sides of the end seat (510), the end seat (510) and the side seats (520) are enclosed into an N-shaped shape, a notch for accommodating a circuit board (1) is formed between the end seat (510) and the side seats (520), through holes (52) are arranged in two rows and are transversely arranged on the end seat (510), second placing grooves (55) are oppositely arranged on the inner walls of the left side seat and the right side seat (520), the avoidance grooves (53) are arranged on the outer wall of any side seat (520), left side and right side intervals are formed between the avoidance grooves (53) and the second placing grooves (55), and buckles (54) or bayonets are arranged on the upper surface of the end seat (510).

9. The DP joint connector according to claim 8, wherein: the upper end of the avoidance groove (53) on the connecting seat (5) is provided with a side card (56), the panel (201) of the front shell (2) is provided with a side bayonet (26), the side bayonet (26) is positioned beside the base (21), the side of the side card (56) is clamped on the side bayonet (26), and the inner surface of the side card (56) is clamped on the side edge of the base (21).

10. The DP joint connector according to claim 9, characterized in that: the panel (201) is provided with a reinforcing rib (24) on the panel located at one side of the vertical base (21).