CN217334471U - A kind of interface unit - Google Patents

Abstract

The utility model belongs to the technical field of the high pressure connector, especially, relate to a connector, male joint connection female joint, male joint reaches female joint is connected with the cable respectively, its characterized in that, female joint includes: a housing; the shell is formed into a bent through with an obtuse angle, a first terminal part and a second terminal part which are connected with each other are arranged in the bent through, and the second terminal part is connected with the shell in a plug-in and clamping mode. The problem of current terminal switching mode simplification is improved, connector overall structure is simple, the stable performance, and the equipment is convenient, product safety, low cost.

Description

A kind of interface unit

Technical Field

The utility model belongs to the technical field of the high pressure connector, especially, relate to a connector.

Background

The conventional connector includes a male terminal and a female terminal that are plugged into each other, that is, the two cables are electrically connected by plugging and unplugging the plug and the socket.

The conventional high-voltage connector with an angle of more than 180 degrees is generally connected by using RADSOK and PIN springs, and the high-voltage connector is single in switching mode, high in cost, unstable in electrical performance and easy to cause short circuit or open circuit.

Therefore, a connector is needed to solve the problems of the prior art that the high voltage connector is simple in switching manner, high in cost, unstable in electrical performance, and prone to short circuit or open circuit.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a connector, male joint connection female joint, male joint reaches female joint is connected with the cable respectively, female joint includes: a housing; the shell is formed into a bent through with an obtuse angle, a first terminal part and a second terminal part which are connected with each other are arranged in the bent through, and the second terminal part is connected with the shell in a plug-in and clamping mode.

Optionally, the first terminal portion includes a spring and an insulating rubber core, the insulating rubber core is closely attached to an outer surface of the spring, and the insulating rubber core is closely mounted at a front end of the elbow.

Optionally, the spring is formed as a cylinder with two through ends, and the outer side surface of the cylinder is provided with a limiting part which abuts against the housing.

Optionally, the spring plate is provided with a first through hole for fitting the second terminal portion connection.

Optionally, the second terminal portion includes an adapter terminal and an adapter, the adapter terminal is inserted into the adapter, and the adapter is connected to the housing in a plug-in manner.

Optionally, the adaptor is provided with a limiting groove, the housing is provided with a limiting rib, and the limiting rib is inserted into the limiting groove in a sliding manner.

Optionally, the adaptor is formed with a positioning groove, and the adaptor terminal is inserted into the positioning groove.

Optionally, the adaptor is provided with a placement hole, and the placement hole is provided with a nut and locked.

Optionally, a bolt passes through the spring plate and the adapter terminal and is tightly connected with the nut.

Optionally, the housing is provided with a front retainer ring, a sealing ring is arranged on one side of the front retainer ring, and the front retainer ring limits the sealing ring from being separated from the housing.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a connector through the second terminal part that sets up the plug-in card formula, improves the problem of current terminal switching mode simplification, and connector overall structure is simple, the stable performance, and the equipment is convenient, product safety, low cost.

Drawings

Fig. 1 is a schematic view of a split structure of the connector of the present invention;

fig. 2 is a sectional schematic view of the female joint of the present invention;

fig. 3 is an assembly schematic diagram of the female joint of the present invention;

fig. 4 is an explosion diagram of the overall structure of the female joint of the present invention.

Illustration of the drawings:

1. a male connector; 2. a female joint; 3. a front retainer ring; 4. a seal ring; 5. a bolt; 6. a nut; 7. a first terminal portion; 8. a second terminal portion; 9. a reed; 10. a housing; 11. bending through; 12. an insulating rubber core; 13. a first through hole; 14. a limiting part; 15. a flange; 16. a transfer terminal; 17. an adapter; 18. positioning a groove; 19. a limiting groove; 20. a spacing rib; 21. placing the hole; 22. a cable; 23. a handle; 24. a shield ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-4, embodiments of the present invention provide a connector, especially a connector using a stamping terminal for switching, which is applied to a high voltage connection circuit, a male connector 1 of the connector is inserted into a female connector 2 to connect and form the connector as a whole and to be conducted, and the male connector 1 and the female connector 2 are respectively connected to a cable 22, so as to realize an electric energy transmission function. Specifically, the female connector 2 includes a housing 10; the shell 10 can be integrally formed by injection molding, so that the production cost is reduced. The shape of the shell 10 forms a curved through 11 with an obtuse angle, so that the use requirements of scenes with various angles can be met; the elbow 11 is internally provided with a first terminal part 7 and a second terminal part 8 which are mutually connected, and the second terminal part 8 is inserted into the card type connecting shell 10; the novel connection mode is provided, the problem of simplification of the existing terminal switching mode is solved, the assembly is convenient, and the overall structure of the connector is simple.

Further, the first terminal portion 7 is located at the front end of the elbow 11, and the end of the female connector 2 connected to the male connector 1 is the front end. The first terminal part 7 comprises a reed 9 used for connecting a plug of the male connector 1 or other connecting pieces and an insulating rubber core 12 with good insulating and fireproof performance, the reed 9 is formed into a cylinder body with two through ends, a first through hole 13 is formed in the rear end of the cylinder body, the insulating rubber core 12 is tightly attached to the outer surface of the reed 9, and the insulating rubber core 12 is tightly installed at the front end of the elbow 11. The outer side surface of the spring 9 is cut to form a stopper portion 14, and the stopper portion 14 abuts against a flange 15 provided on the housing 10, and mainly functions to limit the position of the spring 9.

Further, the second terminal portion 8 is located at the rear end of the elbow 11, the second terminal portion 8 includes an adapter terminal 16 for connecting the cable 22 and an adapter 17 for mounting the adapter terminal 16; the adaptor terminal 16 is mounted on the adaptor 17 by inserting into the positioning groove 18, and the structure is simple and practical. The adapter 17 is matched with the limiting rib 20 through the limiting groove 19, is connected with the shell 10 in a plug-in type mode, is inserted into the rear end of the elbow 11, and is simple and practical in structure. The transfer terminal 16 can be connected with the cable 22 in a riveting mode, the transfer terminal 16 can also be a terminal formed by stamping, the production is easy in cost and process, the assembly is also convenient, the overall structure is simpler, the electrical performance is guaranteed, and the product is safe to use.

Further, adaptor 17 openly sets up constant head tank 18, and constant head tank 18 is openly set up the inside-out turn-ups through adaptor 17 and is formed, and the size and the appearance of constant head tank 18 need correspond the setting according to the size and the appearance of adapter terminal 16, be adapter terminal 16 promptly and insert the constant head tank 18 back, and adapter terminal 16 all can not rotate from all directions, and this makes the electrical property after adapter terminal 16 connects can obtain guaranteeing.

Furthermore, a limiting groove 19 is formed in the back face of the adapter 17, a limiting rib 20 is formed in the upper portion of the inner side of the rear end of the elbow 11 of the housing 10, the limiting rib 20 is slidably inserted into the limiting groove 19 to be clamped, and the adapter 17 and the housing 10 cannot rotate in all directions after being clamped, so that the electrical performance of the adapter terminal 16 after being connected can be guaranteed.

Furthermore, a positioning hole 21 is provided on the front face of the adapter 17 at a suitable position on the plane enclosed by the positioning slot 18, the positioning hole 21 can be provided with a nut 6 and lock the nut 6, and the nut 6 can be a self-locking nut. After the connecting terminal is inserted into the positioning groove 18, the switching terminal 16 and the switching piece 17 are integrated, then the integrated connecting terminal is inserted into the limiting rib 20 at the rear end of the bent through 11 of the shell 10, the bolt 5 penetrates through the front end of the reed 9, penetrates through the first through hole 13 and the switching terminal 16 and is screwed into the nut 6, and the proper force is applied to screw the nut to meet the technical requirement of the connector. The bolt 5 is mounted by matching with an elastic pad and a flat pad.

In some embodiments, a front retainer ring 3 is assembled at the front end inside the elbow 11 of the housing 10, a seal ring 4 is configured at the rear side of the front retainer ring 3, and the seal ring 4 mainly functions to seal a connection gap on the circumference of the male connector 1 and the female connector 2 when the male connector and the female connector are connected, so that moisture and dust can be prevented from entering the connector, and the electrical stability of the connector can be guaranteed. The front retainer ring has the function of limiting the sealing ring 4 and the shielding ring 24 from being removed from the shell 10 forwards, and also has the function of increasing the strength of the shell 10.

In some embodiments, the connector is provided with a handle 23, and the handle 23 is used for assisting and locking when the male connector 1 is assembled with the female connector 2, so that the adaptability of the connector in use is further improved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a connector, male joint connection female joint, male joint reaches the female joint is connected with the cable respectively, its characterized in that, the female joint includes: a housing; the shell is formed into a bent through with an obtuse angle, a first terminal part and a second terminal part which are connected with each other are arranged in the bent through, and the second terminal part is connected with the shell in a plug-in and clamping mode.

2. The connector of claim 1, wherein said first terminal portion includes a spring and a core of insulating glue closely adhered to an outer surface of said spring, said core of insulating glue closely fitting over a front end of said elbow.

3. The connector according to claim 2, wherein the spring is formed as a cylindrical body having both ends penetrating therethrough, and an outer side surface thereof is provided with a stopper portion abutting against the housing.

4. A connector according to claim 3, wherein said spring plate is provided with a first through hole for fitting said second terminal portion connection.

5. The connector of claim 4, wherein said second terminal portions include adapter terminals and an adapter member, said adapter terminals being inserted onto said adapter member, said adapter member being inserted into said housing.

6. The connector of claim 5, wherein the adapter member is provided with a retaining groove, and the housing is provided with a retaining rib, the retaining rib being slidably inserted into the retaining groove.

7. The connector of claim 5, wherein the adapter member is formed with a positioning groove, and the adapter terminal is inserted into the positioning groove.

8. The connector of claim 7, wherein the adaptor is provided with a seating hole that fits a nut and locks.

9. The connector of claim 8, wherein a bolt passes through the spring and the transition terminal and is securely connected to the nut.

10. The connector of claim 1, wherein said housing is fitted with a front retainer, a seal ring being disposed on one side of said front retainer, said front retainer limiting removal of said seal ring from said housing.

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