CN220774900U - Waterproof push-pull bending type connector - Google Patents

Abstract

The utility model relates to the technical field of connectors, and particularly discloses a waterproof push-pull bent connector which comprises a plug and a socket which are connected with each other, wherein the plug comprises a plug shell, a needle core assembly and an angle inner shell, the needle core assembly is arranged in the plug shell, a notch is arranged on the side wall of the rear end of the plug shell, the angle inner shell is of a right-angle structure, the head end of the angle inner shell is sleeved in the plug shell, the tail end of the angle inner shell is arranged in the notch, and a locking nut is connected with the rear end of the plug shell in a threaded manner to fix the angle inner shell on the plug shell; the socket comprises a socket shell and a hole core assembly, wherein the hole core assembly is arranged in the socket shell. The utility model has the advantages of reducing parts of the bent tail accessory, and achieving high connection firmness and good sealing degree.

Description

Waterproof push-pull bending type connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a waterproof push-pull bending type connector.

Background

Connectors, also known as connectors, generally refer to electrical connectors, i.e., devices that connect two active devices, that transmit electrical current or signals. The connector is a component which is frequently contacted by electronic engineering technicians, and the function of the connector is very simple: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. Connectors are an indispensable component in electronic devices. The connector forms and structures are diversified, and various types of connectors exist according to different application objects, frequencies, power, application environments and the like, and the connectors are widely used, so that the connectors are generally used for specially transmitting current or specially transmitting signals in the use process, and the signals and the current cannot be simultaneously transmitted. When the cable is installed on the straight connector, if the cable at the tail of the connector needs to be turned, a fixed structure is not reinforced by natural bending, the connection failure possibility exists in the electric connection when the cable is subjected to vibration or impact, the occupied design space of the internal structure with the following defects is large in the use process, the material consumption is large, and the production and manufacturing cost is high. At this point, the cable is secured with a connector having a 90 ° bent tail attachment. The 90-degree bent tail accessory of the plug connector in the prior art is various, the assembly process is complex, the sealing performance is low, the connection firmness is low, the cable of the plug connector is easy to loosen and rotate, and the inside of the plug connector is easy to enter water and wet.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a waterproof push-pull bending type connector.

The aim of the utility model is achieved by the following technical scheme: the waterproof push-pull bent connector comprises a plug and a socket which are connected with each other, wherein the plug comprises a plug shell, a needle core assembly and an angle inner shell, the needle core assembly is arranged in the plug shell, a notch is formed in the side wall of the rear end of the plug shell, the angle inner shell is of a right-angle structure, the head end of the angle inner shell is sleeved in the plug shell, the tail end of the angle inner shell is arranged in the notch, and a locking nut is connected with the rear end of the plug shell in a threaded manner to fix the angle inner shell on the plug shell; the socket comprises a socket shell and a hole core assembly, wherein the hole core assembly is arranged in the socket shell.

Specifically, the front end of the plug shell is externally sleeved with a reed pipe, and the socket shell is internally provided with a clamping groove matched with the reed pipe.

Specifically, the reed pipe and the outside of the plug shell are sleeved with a pressing sleeve.

Specifically, an inner sealing ring is arranged in the socket shell, the plug shell is inserted into the socket shell to abut against the inner sealing ring, and the inner sealing ring seals the plug shell and the socket shell.

Specifically, a shielding sleeve is sleeved between the hole core assembly and the socket shell, an annular clamping groove is formed in the socket shell, and a clamping ring is sleeved in the annular clamping groove and used for limiting the shielding sleeve.

Specifically, a plug sealing ring is arranged between the head end of the bent angle inner shell and the plug shell.

Specifically, the tail end inner hole of the bent angle inner shell is a stepped hole, a shielding ring and a second sealing ring are sleeved in the stepped hole, the bent angle inner shell further comprises a tail nut, a wire clamping sleeve is sleeved in the tail nut, and the tail nut is in threaded connection with the tail end of the bent angle inner shell.

Specifically, the socket shell is provided with a grounding pin.

The utility model has the following advantages:

the connector has good electromagnetic shielding performance and waterproof performance, and can be used for simultaneously switching on signals and power supplies in the use process, so that the signals and the power supplies work simultaneously.

Drawings

FIG. 1 is a schematic cross-sectional view of a plug and receptacle according to the present utility model;

in the figure: 1-plug shell, 2-reed pipe, 3-needle core component, 4-color block, 5-press sleeve, 6-plug sealing ring, 7-bent angle inner shell, 8-lock nut, 9-shielding ring, 10-second sealing ring, 11-wire clamping sleeve, 12-tail nut, 13-socket shell, 14-slotted nut, 15-inner sealing ring, 16-first sealing ring, 17-shielding sleeve, 18-hole core component, 19-collar and 20-grounding pin.

Detailed Description

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1, a waterproof push-pull bending connector comprises a plug and a socket which are connected with each other, wherein the plug comprises a plug shell 1, a needle core assembly 3 and an angle inner shell 7, the needle core assembly 3 is arranged in the plug shell 1, a notch is arranged on the side wall of the rear end of the plug shell 1, the angle inner shell 7 is of a right-angle structure, the head end of the angle inner shell is sleeved in the plug shell 1, the tail end of the angle inner shell is arranged in the notch, and a lock nut 8 is connected with the rear end of the plug shell 1 in a threaded manner to fix the angle inner shell 7 on the plug shell 1; the socket comprises a socket housing 13 and a core assembly 18, wherein the core assembly 18 is arranged in the socket housing 13. In this embodiment, the needle core assembly 3 and the hole core assembly 18 can transmit current and video signals at the same time, the needle core assembly 3 and the hole core assembly 18 are of a mixed structure for transmitting radio frequency video signals +9 signals/current, the plug housing 1 is a shaft part, a notch is arranged at the rear end of the plug housing, the bent angle inner housing 7 is of a right-angle structure, one end of the bent angle inner housing is inserted into the plug housing 1, the other end of the bent angle inner housing is inserted into the notch, and then the bent angle inner housing 7 is fixed on the plug housing 1 by being in threaded connection with the rear end of the plug housing 1 through the locking nut 8 and the bent angle inner housing 7, and meanwhile, the needle core assembly 3 is limited in the plug housing 1 through the bent angle inner housing 7; the front end of the plug housing 1 is inserted into the socket housing 13 to connect the pin core assembly 3 and the hole core assembly 18, when the plug housing is matched with the socket housing, the power supply and the signal are simultaneously connected in the use process, the signal and the power supply work simultaneously, and the cable at the tail part of the plug housing 1 can be turned by adopting the mode and is firmly connected.

Further, the front end of the plug housing 1 is sleeved with a reed pipe 2, and the socket housing 13 is provided with a clamping groove matched with the reed pipe 2. In the embodiment, an annular boss is arranged outside a plug housing 1, an annular groove is arranged inside the tail end of a reed pipe 2, the reed pipe 2 is sleeved on the plug housing 1 to enable the annular boss to be clamped in the annular groove, the reed pipe 2 and the plug housing 1 can relatively move axially within a certain range, the plug housing 1 is a stepped shaft, an annular groove is arranged outside the stepped shaft, reeds of the reed pipe 2 are positioned in the annular groove, a clamping groove is arranged in a socket housing 13, the reeds of the reed pipe 2 are clamped in the clamping groove after the front end of the plug housing 1 is inserted into the socket housing 13, at the moment, a pulling cable can drive the plug housing 1 and the reed pipe 2 to relatively move, the groove wall of the annular groove of the plug housing 1 is an inclined surface, at the moment, the reeds are extruded outwards by the groove wall of the annular groove, so that the reeds are more firmly connected with the clamping groove, and the socket housing 13 and the plug housing 1 cannot be unlocked; when the plug is unlocked, the reed pipe 2 is held to be pulled outwards, and the side wall of the clamping groove presses the reed of the reed pipe 2 to bend towards the axis, so that the reed can be separated from the clamping groove, and the plug shell 1 and the socket shell 13 are separated.

Further, the reed pipe 2 and the plug housing 1 are externally sleeved with a pressing sleeve 5. In this embodiment, an annular limiting groove is formed in the pressing sleeve 5, an annular protrusion is formed on the outer wall of the reed pipe 2, the annular protrusion is placed in the annular limiting groove to limit when the pressing sleeve 5 is sleeved on the reed pipe 2, and a color block 4 is arranged on the end face of the pressing sleeve 5, and the color is different by looking at the color of the color ring, and the different colors represent different positioning.

Further, an inner sealing ring 15 is disposed in the socket housing 13, the plug housing 1 is inserted into the socket housing 13 to abut against the inner sealing ring 15, and the inner sealing ring 15 seals the plug housing 1 and the socket housing 13. The inner seal ring 15 is used for sealing the plug housing 1 and the socket housing 13 in this embodiment.

Further, a shielding sleeve 17 is sleeved between the hole core assembly 18 and the socket shell 13, an annular clamping groove is formed in the socket shell 13, and a clamping ring 19 is sleeved in the annular clamping groove and used for limiting the shielding sleeve 17. In this embodiment, during assembly, the hole core assembly 18 is inserted into the shielding sleeve 17, then the shielding sleeve 17 and the hole core assembly 18 are processed by using a tooling and are assembled by press riveting, then the shielding sleeve 17 and the hole core assembly 18 are installed into the socket shell 13, the shielding sleeve 17 is provided with a limiting step, a limiting surface is arranged in the socket shell 13, the limiting step is matched with the limiting surface to limit, then the clamping ring 19 is clamped in the annular clamping groove to limit the shielding sleeve 17, and therefore the shielding sleeve 17 and the hole core assembly 18 can be installed in the socket shell 13.

Further, a plug sealing ring 6 is arranged between the head end of the bent angle inner shell 7 and the plug shell 1. In this embodiment, the angled inner housing 7 and the plug housing 1 are sealed by a plug sealing ring 6.

Further, the inner hole at the tail end of the bent angle inner shell 7 is a stepped hole, a shielding ring 9 and a second sealing ring 10 are sleeved in the stepped hole, the bent angle inner shell further comprises a tail nut 12, a wire clamping sleeve 11 is sleeved in the tail nut 12, and the tail nut 12 is in threaded connection with the tail end of the bent angle inner shell 7. In this embodiment, the shielding ring 9 is installed in the stepped hole of the bent inner shell 7, then the second sealing ring 10 is installed against the shielding ring 9, and then the tail nut 12 is connected with the tail end of the bent inner shell 7 through threads, so that the wire clamping sleeve 11 in the tail nut 12 is against the second sealing ring 10.

Further, the socket housing 13 is provided with a grounding pin 20.

In this embodiment, an annular mounting seat is disposed on the outer wall of the socket housing 13, a mounting groove is disposed on the end face of the mounting seat, a first sealing ring 16 is disposed in the mounting groove, then a slotted nut 14 is screwed on the socket housing 13, the socket housing 13 is mounted on a device in use, the mounting seat is attached to the device, the device and the socket housing 13 are sealed by the first sealing ring 16, and then the slotted nut 14 is locked, so that the socket housing 13 can be fixed on the device.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present utility model fall within the protection scope of the present utility model.

Claims (8)

1. A waterproof push-pull connector, characterized by: the plug comprises a plug shell (1), a needle core assembly (3) and an angle inner shell (7) which are connected with each other, wherein the needle core assembly (3) is arranged in the plug shell (1), a notch is formed in the side wall of the rear end of the plug shell (1), the angle inner shell (7) is of a right-angle structure, the head end of the angle inner shell is sleeved in the plug shell (1), the tail end of the angle inner shell is arranged in the notch, and a lock nut (8) is connected with the rear end of the plug shell (1) in a threaded mode to fix the angle inner shell (7) on the plug shell (1); the socket comprises a socket shell (13) and a hole core assembly (18), wherein the hole core assembly (18) is arranged in the socket shell (13).

2. The waterproof push-pull connector according to claim 1, wherein: the front end of the plug shell (1) is externally sleeved with a reed pipe (2), and a clamping groove matched with the reed pipe (2) is formed in the socket shell (13).

3. The waterproof push-pull connector according to claim 2, wherein: the reed pipe (2) and the plug shell (1) are sleeved with a pressing sleeve (5).

4. The waterproof push-pull connector according to claim 1, wherein: the socket is characterized in that an inner sealing ring (15) is arranged in the socket shell (13), the plug shell (1) is inserted into the socket shell (13) to be abutted against the inner sealing ring (15), and the inner sealing ring (15) seals the plug shell (1) and the socket shell (13).

5. The waterproof push-pull connector according to claim 1, wherein: a shielding sleeve (17) is sleeved between the hole core assembly (18) and the socket shell (13), an annular clamping groove is formed in the socket shell (13), and a clamping ring (19) is sleeved in the annular clamping groove and used for limiting the shielding sleeve (17).

6. The waterproof push-pull connector according to claim 1, wherein: a plug sealing ring (6) is arranged between the head end of the bent angle inner shell (7) and the plug shell (1).

7. The waterproof push-pull connector according to claim 1, wherein: the inner hole at the tail end of the bent angle inner shell (7) is a stepped hole, a shielding ring (9) and a second sealing ring (10) are sleeved in the stepped hole, the novel bent angle inner shell further comprises a tail nut (12), a wire clamping sleeve (11) is sleeved in the tail nut (12), and the tail nut (12) is in threaded connection with the tail end of the bent angle inner shell (7).

8. The waterproof push-pull connector according to claim 1, wherein: the socket shell (13) is provided with a grounding pin (20).