CN214849159U

CN214849159U - Connector with multiple plug modes

Info

Publication number: CN214849159U
Application number: CN202120971159.3U
Authority: CN
Inventors: 刘振华; 隆权; 宋璐
Original assignee: FCI Connectors Dongguan Co Ltd
Current assignee: FCI Connectors Dongguan Co Ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-23
Anticipated expiration: 2031-05-08

Abstract

The utility model provides a connector with a plurality of plug-in modes, which comprises a connector shell, an upper row of terminals and a lower row of terminals, wherein the upper row of terminals and the lower row of terminals are arranged in the connector shell; the contact points of the upper row of terminals and the lower row of terminals are arranged in a staggered mode from front to back, an inclined plane is arranged on the terminal on one side of the contact points of the upper row of terminals and the lower row of terminals, an included angle between the inclined plane and the horizontal plane is 20 degrees, and a plug port between the upper row of terminals and the lower row of terminals can realize horizontal plugging and 20-degree plugging. The utility model can satisfy the smaller insertion force when inserting the card at 20 degrees; meanwhile, the angle of the card insertion leading-in position is gentle; the utility model discloses an optimize and widen the electric current carrying capacity that the terminal cross-sectional area promoted single terminal, the die cavity of connector housing has fine heat dissipation, makes every terminal can satisfy 1.0A at least carrying capacity, all sets up corresponding barb on the last row of terminal of going up, adopts the convex closure to fix the terminal in the connector housing, has reduced the width of stuck point department terminal, can promote the SI performance.

Description

Connector with multiple plug modes

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to a connector with multiple plug mode.

Background

CONNECTOR, i.e. CONNECTOR. Also known domestically as connectors, plugs and sockets. Generally referred to as an electrical connector. I.e., a device that connects two active devices, carrying a current or signal.

A connector is a component that is often contacted by those skilled in our electrical engineering. The function of the circuit is very simple, namely, a bridge for communication is erected between the blocked parts or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit realizes the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. For example, connectors for court lights and hard drives, and connectors for rocket lights are quite different. However, in any connector, it is necessary to ensure smooth, continuous and reliable flow of current. In general terms, the connections to which connectors are connected are not limited to electrical current, and today with the rapid development of optoelectronics, optical fiber systems are used where the signal carrying carriers are light, glass and plastic instead of wires in the ordinary electrical circuit, but connectors are also used in the optical signal path, which function as circuit connectors.

CN104347980A connector and terminal disclosed a plurality of terminals held in a housing at intervals in the width direction, the terminals being in contact with and electrically connected to the mating terminal of the mating connector, the terminals including: a fixing part mounted on the housing; a front terminal portion contacting with a counterpart terminal; a rear terminal portion which is in contact with the counterpart terminal behind the front terminal portion; and a base end portion connected to a front terminal portion and a rear terminal portion and supporting the front terminal portion and the rear terminal portion which are elastically deformed by being brought into contact with a counterpart terminal, the front terminal portion including a front elastic arm and a front contact portion formed at a tip end of the front elastic arm and having a front contact to be brought into contact with the counterpart terminal, the rear terminal portion including a rear elastic arm and a rear contact portion formed at a tip end of the rear elastic arm and having a rear contact to be brought into contact with the counterpart terminal, the front terminal portion and the rear terminal portion being formed of a flat plate-shaped metal plate which is not bent in a thickness direction, the front elastic arm and the rear elastic arm being connected to different portions of the base end portion to be respectively and independently elastically deformed, the front contact and the rear contact being formed of a plate thickness surface of an edge portion of the metal plate, a rear insertion angle R1 being formed smaller than a front insertion angle F1, and a rear insertion angle R1 being formed between an edge portion of the rear contact portion from an upper end of the rear contact portion toward a rear insertion side of the rear contact and an imaginary line along an insertion and extraction directions of the connector The front insertion angle F1 is formed between a front insertion side edge portion facing the front contact from the upper end of the front contact portion and an imaginary line along the inserting and extracting direction of the connector. The above patent can reduce the insertion force on the rear contact side. However, the connector can only adopt one plugging mode, and if the corresponding plugging mode is used, the connector is easy to damage.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a connector with multiple plug mode, this connector can satisfy horizontal plug-in card and 20 degrees plug-in cards.

The technical scheme of the utility model is that: a connector with multiple plugging modes comprises a connector shell, an upper row of terminals and a lower row of terminals, wherein the upper row of terminals and the lower row of terminals are arranged in the connector shell;

the contact points of the upper row of terminals and the lower row of terminals are arranged in a staggered manner from front to back, an inclined plane is arranged on the terminal on one side of the contact point of the upper row of terminals and the lower row of terminals, the included angle between the inclined plane and the horizontal plane is 20 degrees, and the horizontal plugging and unplugging and the 20-degree plugging and unplugging can be realized through the plugging and unplugging port between the upper row of terminals and the lower row of terminals.

Preferably, the connector housing is made of high-temperature resistant material by injection molding.

Preferably, the connector housing is provided with a plurality of cavities for mounting the upper row of terminals and the lower row of terminals.

Preferably, the outer side wall of the connector shell is further provided with a terminal reinforcing plate, and the reinforcing plate is integrally formed with the connector shell in a hot melting mode.

Preferably, the upper row of terminals and the lower row of terminals are made of high-conductivity copper alloy materials, and the thickness of the upper row of terminals and the lower row of terminals is 0.12 mm.

Preferably, the upper row of terminals and the lower row of terminals are similar in structure.

Preferably, the upper row of terminals includes a first connecting arm, and a first contact end integrally formed with the first connecting arm, and the first contact end and the first connecting arm form an L-shaped structure.

Preferably, the lower row of terminals includes a second connecting arm, and a second contact end integrally formed with the second connecting arm, and the second contact end and the second connecting arm form an L-shaped structure.

Preferably, the first contact end and the second contact end are both horseshoe-shaped structures, and an included angle between a contact point of the first contact end and the second contact end and an inclined plane of the contact end is 20 degrees.

Preferably, first linking arm and second linking arm on still be provided with corresponding lug, the lug setting on the kink between linking arm and contact jaw, the lug on be provided with corresponding barb, and barb on the first linking arm is less than the barb on the second linking arm.

Preferably, the other ends of the first connecting arm and the second connecting arm are respectively provided with corresponding terminal heads.

Preferably, the widths of the terminal head portion, the first contact end and the second contact end are smaller than the widths of the first connecting arm and the second connecting arm.

Preferably, the terminal head is further provided with another bump, the bump is provided with a corresponding convex hull used for matching with the connector shell,

preferably, the convex hull is an elastic bulge arranged on the convex block, and a groove is arranged on the convex block on the opposite side of the elastic bulge.

Preferably, the lower end of the connector housing is further provided with a fixing plate, and the fixing plate is provided with a plurality of slots for connecting the head portions of the terminals.

The utility model has the advantages that:

1. the utility model discloses a mode that the contact points of the upper and lower rows of terminals are staggered front and back, thereby meeting the smaller insertion force when inserting a card at 20 degrees; meanwhile, the angle of the card insertion leading-in position is gentle;

2. the terminal of the utility model adopts the high-conductivity copper alloy material, improves the current-carrying capacity of a single terminal by optimizing and widening the cross section area of the terminal, and provides a good heat dissipation cavity for the terminal by adopting the material digging mode of the connector shell, so that each terminal can meet the current-carrying capacity of at least 1.0A;

3. the upper and lower rows of terminals of the utility model are provided with corresponding barbs, and the SI performance of the terminals can be improved through the barbs;

4. the utility model discloses upper and lower terminal lower stuck point adopts the convex closure to replace the barb to fix the terminal in the connector housing, has reduced the width of stuck point department terminal, can promote the SI performance, like characteristic impedance & insertion loss & return loss etc..

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the connector housing of the present invention;

fig. 3 is a schematic structural view of the upper row of terminals and the lower row of terminals of the present invention;

fig. 4 is a schematic structural view of an upper row of terminals according to the present invention;

fig. 5 is a schematic structural view of the lower row of terminals of the present invention;

fig. 6 is a schematic structural view of 20-degree insertion and extraction of the present invention;

fig. 7 is a schematic structural view of the horizontal plugging of the present invention;

in the figure, 1-connector shell, 2-upper row terminal, 3-lower row terminal, 4-fixing plate;

11-cavity, 12-reinforcing plate;

21-first connecting arm, 22-first contact end, 23-contact point, 24-bump, 25-barb, 26-convex hull, 27-terminal head;

31-second connecting arm, 32-second contact end.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in fig. 1, the present embodiment provides a connector with multiple plugging modes, which includes a connector housing 1, and a plurality of upper row terminals 2 and lower row terminals 3 disposed in the connector housing 1, where the plurality of upper row terminals 2 have the same structure, and the plurality of lower row terminals 3 have the same structure.

In this embodiment, referring to fig. 3, the contact points 23 of the upper row of terminals 2 and the lower row of terminals 3 are arranged in a staggered manner, and the terminal on the side of the contact point 23 of the upper row of terminals 2 and the lower row of terminals 3 is provided with an inclined plane, and an included angle between the inclined plane and a horizontal plane is 20 degrees, as shown in fig. 6 and 7, the insertion and extraction port between the upper row of terminals 2 and the lower row of terminals 3 can realize horizontal insertion and extraction and 20-degree insertion and extraction of the card, so that a smaller insertion force is satisfied when the card is inserted at 20 degrees, and the angle of the insertion guide position is gentler, and the insertion force can be reduced when the card is inserted horizontally.

Preferably, as shown in fig. 2, the connector housing 1 is injection molded by using a high temperature resistant material. And the connector housing 1 is provided with a plurality of cavities 11 for mounting the upper row terminals 2 and the lower row terminals 3. The connector housing 1 lateral wall on still be provided with terminal gusset plate 12, gusset plate 12 adopt the mode of hot melt and connector housing 1 integrated into one piece, in this embodiment, 1 lower extreme of connector housing still be provided with the connection piece, can strengthen the adhesive force of connector housing 1 on the PCB board through welding the connection piece on the PCB board, protection connector housing 1 that can be better is in order to prevent that the product should receive the terminal damage that external force leads to and drop.

Preferably, the upper row terminal 2 and the lower row terminal 3 are both made of high-conductivity copper alloy material, and the thickness of the upper row terminal 2 and the lower row terminal 3 is 0.12 mm. The upper row terminals 2 and the lower row terminals 3 described in this embodiment are similar in structure, as shown in fig. 3.

As shown in fig. 4, the upper row terminal 2 preferably includes a first connecting arm 21, and a first contact end 22 integrally formed with the first connecting arm 21, and the first contact end 22 and the first connecting arm 21 form an L-shaped structure.

Accordingly, as shown in fig. 5, the lower row of terminals 3 includes a second connecting arm 31 and a second contact end 32 integrally formed with the second connecting arm 31, and the second contact end 32 and the second connecting arm 31 form an L-shaped structure.

Preferably, the other ends of the first connecting arm 21 and the second connecting arm 31 are respectively provided with corresponding terminal heads 27. The widths of the terminal head 27 and the first and second contact ends 22 and 32 are smaller than the widths of the first and second connecting

arms

21 and 31.

Preferably, in this embodiment, the first contact end 22 and the second contact end 32 are both horseshoe-shaped structures, and an included angle between the contact point 23 of the first contact end 22 and the second contact end 32 and the contact end inclined plane is 20 degrees.

Preferably, the first connecting arm 21 and the second connecting arm 31 are further provided with corresponding protrusions 24, the protrusions 24 are disposed on the bending portions between the connecting arms and the contact ends, the protrusions 24 are provided with corresponding barbs 25, and the barbs 25 on the first connecting arm 21 are less than the barbs 25 on the second connecting arm 31.

Preferably, the terminal head 27 is further provided with another projection 24, the projection 24 is provided with a corresponding convex hull 26 for matching with the connector housing 1,

preferably, the convex hull 26 is an elastic protrusion disposed on the protrusion 24, and the protrusion 24 on the opposite side of the elastic protrusion is a groove.

Preferably, the lower end of the connector housing 1 is further provided with a fixing plate 4, and the fixing plate 4 is provided with a plurality of slots for connecting the terminal heads 27.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims

1. A connector with a plurality of plugging modes comprises a connector shell (1), and an upper row of terminals (2) and a lower row of terminals (3) which are arranged in the connector shell (1);

the terminal is characterized in that the contact points (23) of the upper row of terminals (2) and the lower row of terminals (3) are arranged in a staggered manner from front to back, an inclined plane is arranged on the terminal on one side of the contact points (23) of the upper row of terminals (2) and the lower row of terminals (3), the included angle between the inclined plane and the horizontal plane is 20 degrees, and the horizontal plugging and unplugging can be realized through the plugging and unplugging ports between the upper row of terminals (2) and the lower row of terminals (3).

2. The connector with multiple plugging modes according to claim 1, wherein: the connector shell (1) is formed by injection molding of high-temperature-resistant materials.

3. The connector with multiple plugging modes according to claim 2, wherein: the connector shell (1) is provided with a plurality of cavities (11) for mounting the upper row of terminals (2) and the lower row of terminals (3);

the connector shell is characterized in that a terminal reinforcing plate (12) is further arranged on the outer side wall of the connector shell (1), and the reinforcing plate (12) and the connector shell (1) are integrally formed in a hot melting mode.

4. The connector with multiple plugging modes according to claim 1, wherein: the structure of the upper row of terminals (2) is similar to that of the lower row of terminals (3), the upper row of terminals (2) and the lower row of terminals (3) are both made of high-conductivity copper alloy materials, and the thickness of the upper row of terminals (2) and the lower row of terminals (3) is 0.12 mm.

5. The multi-plug connector according to claim 4, wherein: the upper row of terminals (2) comprises a first connecting arm (21) and a first contact end (22) which is integrally formed with the first connecting arm (21), and the first contact end (22) and the first connecting arm (21) form an L-shaped structure;

the lower row of terminals (3) comprises a second connecting arm (31) and a second contact end (32) integrally formed with the second connecting arm (31), and the second contact end (32) and the second connecting arm (31) form an L-shaped structure.

6. The multi-plug connector according to claim 5, wherein: the first contact end (22) and the second contact end (32) are both of horseshoe-shaped structures, and an included angle between a contact point (23) of the first contact end (22) and the second contact end (32) and an inclined plane of the contact ends is 20 degrees.

7. The multi-plug connector according to claim 5, wherein: first linking arm (21) and second linking arm (31) on still be provided with corresponding lug (24), lug (24) set up on the kink between linking arm and contact jaw, lug (24) on be provided with corresponding barb (25), and barb (25) on first linking arm (21) are less than barb (25) on second linking arm (31).

8. The multi-plug connector according to claim 7, wherein: the other ends of the first connecting arm (21) and the second connecting arm (31) are respectively provided with corresponding terminal heads (27);

the widths of the terminal head part (27), the first contact end (22) and the second contact end (32) are smaller than the widths of the first connecting arm (21) and the second connecting arm (31).

9. The multi-plug connector according to claim 8, wherein: the terminal head part (27) is also provided with another convex block (24), and the convex block (24) is provided with a corresponding convex hull (26) which is used for being matched with the connector shell (1).

10. The multi-plug connector according to claim 9, wherein: the convex hull (26) is an elastic bulge arranged on the convex block (24), and a groove is arranged on the convex block (24) on the opposite side of the elastic bulge.