CN219067286U

CN219067286U - Single-core energy storage high-protection bent connector

Info

Publication number: CN219067286U
Application number: CN202222992405.0U
Authority: CN
Inventors: 吴洪; 于宗海; 姚杰
Original assignee: Sichuan Yonggui Science and Technology Co Ltd
Current assignee: Sichuan Yonggui Science and Technology Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-23
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a single-core energy storage high-protection bent connector, which comprises a socket and a plug which are matched with each other; the socket comprises a socket shell and a pin assembly arranged in the socket shell; the plug comprises a plug shell, a bent jack component and a switch component, wherein the bent jack component and the switch component are arranged in the plug shell; the socket shell is provided with a plurality of convex rib key positions on an opposite plug surface matched with the plug; the plug shell is provided with a plurality of groove keys on an opposite plug face matched with the socket; the plug and the socket realize the insertion of the contact pin assembly and the bent jack assembly through the matching of the socket shell and the plug shell; the socket shell and the plug shell realize opposite insertion through the matching of the convex rib key position and the groove key position, the radial movement range of the plug relative to the socket is ensured to be limited to the minimum clearance matched with the concave-convex key, and locking or unlocking is realized through the switch component.

Description

Single-core energy storage high-protection bent connector

Technical Field

The utility model relates to the technical field of high-power single-core bent connectors, in particular to a single-core energy storage high-protection bent connector.

Background

The single-core bent connector with high protection and high power is a connector which is commonly used in the market, most product pinholes are machined by adopting a machining process, and then the single-core bent connector is assembled into a shell; this approach is very costly.

Disclosure of Invention

The utility model aims to provide a single-core energy storage high-protection bent connector, which aims to solve the technical problems in the background technology.

The technical scheme adopted by the utility model is as follows:

a single-core energy-storage high-protection bent connector comprises a socket and a plug which are matched with each other; the socket comprises a socket shell and a pin assembly arranged in the socket shell; the plug comprises a plug shell, a bent jack component and a switch component, wherein the bent jack component and the switch component are arranged in the plug shell; the socket shell is provided with a plurality of convex rib key positions on an opposite plug surface matched with the plug; the plug shell is provided with a plurality of groove keys on an opposite plug face matched with the socket; the plug and the socket realize the insertion of the contact pin assembly and the bent jack assembly through the matching of the socket shell and the plug shell; the socket shell and the plug shell realize opposite insertion through the matching of the convex rib key position and the groove key position, the radial movement range of the plug relative to the socket is ensured to be limited to the minimum clearance matched with the concave-convex key, and locking or unlocking is realized through the switch component.

In some embodiments, the pin assembly includes a pin with a groove structure for securing within the socket housing to ensure that the pin does not move back and forth, and an insulating cap secured to the pin by a hanging clasp.

In some embodiments, the socket further comprises a gasket and a socket O-ring, both of which are secured to the socket housing by an inner diameter interference.

In some embodiments, the curved jack assembly includes: the anti-touch finger is pressed into the jack through interference ribs in an interference manner.

In some embodiments, the plug further comprises a plug sealing ring, a plug O-shaped sealing ring, a tail nut and a wire sealing body, wherein the plug sealing ring and the plug O-shaped sealing ring are fixed on the plug shell through interference; the tail nut compresses the wire sealing body at the tail of the plug shell through screwing threads.

In some embodiments, the switch assembly comprises a switch button, a pressure spring, a switch protective cover; the switch button is arranged in the groove corresponding to the plug shell, and a platform structure on the switch button is overlapped with the plug shell, so that a proper pressing length is exposed when the switch button is static; the pressure spring is arranged in the switch button, and the protective cover is welded on the plug shell by adopting an ultrasonic welding process, so that the compression amount of the pressure spring is ensured.

Drawings

Fig. 1: connector positive/negative schematic;

fig. 2: plug/jack tamper indication intent;

fig. 3: a connector quick locking schematic diagram;

fig. 4: the connector is generally schematic.

FIG. 5 is a cross-sectional view of M-M of FIG. 3;

FIG. 6 is a cross-sectional view of N-N of FIG. 3;

Detailed Description

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

On the contrary, the application is intended to cover any alternatives, modifications, equivalents, and variations that may be included within the spirit and scope of the application as defined by the appended claims. Further, in the following detailed description of the present application, specific details are set forth in order to provide a more thorough understanding of the present application. The present application will be fully understood by those skilled in the art without a description of these details.

A single-core energy-storage high-protection bent connector according to an embodiment of the present application will be described in detail with reference to fig. 1 to 6. It is noted that the following examples are merely for explaining the present application and are not to be construed as limiting the present application.

The utility model discloses a single-core bent energy storage connector which has the characteristics of high protection, high voltage resistance, high power and the like. The connector has a positive electrode and a negative electrode, and the positive electrode and the negative electrode are different from each other: the key positions are different, and the appearance colors are different. The utility model is illustrated with a positive plug 101/socket 102 and a negative as such.

A single-core energy-storage high-protection bent connector comprises a socket and a plug which are matched with each other; the socket comprises a socket shell and a pin assembly arranged in the socket shell; the plug comprises a plug shell, a bent jack component and a switch component, wherein the bent jack component and the switch component are arranged in the plug shell; the socket 101/plug 102 is used for realizing power transmission through mutual cooperation and connecting different source devices.

The socket 101 consists of a socket shell 1, a contact pin assembly 2, a sealing gasket 3 and a socket O-shaped sealing ring 4; the plug 102 consists of a plug shell 5, a bent jack assembly 6, a plug sealing ring 7, a tail nut 8, a switch assembly 9, a plug O-shaped sealing ring 10, a wire sealing body 11 and the like, wherein the switch assembly consists of a switch button 9-1, a pressure spring 9-2 and a switch protective cover 9-3;

socket 101: the insulation cap 2-2 is fixed on the contact pin 2-1 through a hanging buckle to form a contact pin assembly 2; the contact pin assembly 2 is fixed in the socket shell 1 through a plastic packaging process, wherein the groove structure 2-1/a ensures that the contact pin cannot move back and forth in the socket shell 1; the sealing gasket 3 and the socket O-shaped sealing ring 4 are fixed on the socket shell 1 through inner diameter interference.

Plug 102: the crown spring 6-3 is fixed on the jack 6-1 through the convex hull structure 6-1/a of the jack 6-1 and the rivet-expanding cap 6-4, the anti-contact finger 6-2 is pressed into the jack 6-1 through interference of the interference rib 6-2/a, and the problem of glue leakage during plastic packaging is avoided through reasonable size design of the interference rib 6-2/a; thereby forming the jack assembly 6; the jack component 6 is fixed in the plug housing 5 through a plastic packaging process, wherein the convex hull structure 6-1/a ensures that the contact pin component 2 cannot move back and forth in the plug housing 5; the plug sealing ring 7 and the plug O-shaped sealing ring 10 are fixed on the plug shell 5 through interference; the tail nut 8 compresses the parts such as the wire sealing body 11 and the like at the tail part of the plug housing 5 by screwing threads.

Switch assembly 9: the switch button 9-1 is arranged in the corresponding groove of the plug shell 5, and the platform structure 9-1/a on the switch button 9-1 is overlapped with the plug shell 5, so that the proper pressing length is ensured to be exposed when the switch button 9-1 is static; and then the pressure spring 9-2 is arranged in the switch button 9-1, the switch protective cover 9-3 is covered, and the switch protective cover 9-3 is fixed on the plug shell 5 by using an ultrasonic welding process, so that the compression amount of the pressure spring 9-2 is ensured to be determined.

In addition, the socket shell 1 has the function of fixing the contact pin assembly 2 in a plastic package mode, wherein the tail part adopts an annular groove structure 1-d, so that the creepage distance from the contact pin assembly 2 to a user installation panel is increased, and good electrical performance is ensured.

The contact pin assembly 2 has the function of realizing current conduction and preventing personal injury caused by false collision.

The gasket 3 functions to seal the gap between the socket housing 1 and the user panel.

The socket O-ring 4 functions to seal the gap between the socket housing 1 and the pin assembly 2 when the socket 101 is used alone.

The plug housing 5 is used for fixing the bent jack assembly 6 in a plastic package mode, so that good electrical performance is guaranteed.

The bent jack assembly 6 has the function of realizing good current conduction and forming 90-degree bent wiring.

The plug sealing ring 7 is used for sealing the gap between the plug 102 and the socket 101.

The tail nut 8 is used for connecting the plug shell 5, so that a sufficient electric gap and a creepage distance are ensured.

The switch assembly 9 has the function of realizing locking or unlocking by adopting a pressure spring structure when the plug 102 is matched with the socket 101.

The plug O-shaped sealing ring 10 is used for sealing the gap between the tail nut 8 and the joint of the plug shell 5.

The wire sealing body 11 is used for sealing the gap between the cable and the tail part of the plug.

The socket fixes the flange plate on the panel of the user through the screw, the plug is matched with the socket through the selection of the key position, so that 360-degree azimuth opposite insertion can be realized, and false insertion of the anode and the cathode can be prevented; the plug and the socket are fast locked through the switch component.

Referring to fig. 1, plug-and-socket key-position mating: the convex rib key position 1-a of the socket shell 1 is matched with the groove key position 5-a of the plug shell 5; the plug and socket can ensure that the movement range of the plug relative to the socket is limited to the minimum clearance matched with the concave-convex key through the matching of any concave-convex key, thereby playing the function of stopping rotation. The convex rib key positions 1-a and the groove key positions 5-a are arranged in an annular equidistant manner, and can be inserted in a 360-degree manner.

The whole matched circumferential surfaces of the plug and the socket are the same keys, the size/quantity are the same, the plug can be inserted into any key position of the socket, and the plug is matched at any angle of 360 degrees.

The number of the plug/socket keys corresponding to the positive electrode and the negative electrode is different, and the sizes are also different. Thus, the mixed insertion of the anode and the cathode is prevented, and the error prevention effect is achieved.

Referring to fig. 2, the plug end: by the design of the anti-touch finger 6-2, the object with a certain size is prevented from being mistakenly touched on the bent jack assembly 6, so that personal safety is ensured.

Socket end: through the design of the insulating cap 2-2, the contact pin assembly 2 is prevented from being touched by objects with a certain size by mistake; wherein the end face of the insulating cap 2-2 adopts a closed structure 2-2/a to enlarge the electric gap between the contact pin 2-1 and the socket shell 1, thereby ensuring good electric performance of the socket end.

See fig. 3, 5 and 6: the locking mode is that the plug 102 is held by hand, the alignment key is inserted into the socket 101, the socket chamfering structure 1-c is in sliding fit with the switch button chamfering structure 9-1/b, so that the switch button 9-1 moves towards the switch protecting cover 9-3, after the switch button 9-1 is in place, under the action of the pressure spring 9-2, the switch button 9-1 rebounds, and the switch button falls into the socket shell groove 1-b to be clamped, thereby achieving the effect of quick locking.

Unlocking mode: the plug 102 is held by hand, the switch button 9-1 is pressed, the switch button 9-1 compresses the pressure spring 9-2 to move towards the switch protective cover 9-3, the switch button arc structure 9-1/c is avoided, the socket 101 is pulled out in a proper position, and unlocking is completed by loosening the switch button 9-1.

In order to meet the requirements of high protection and low cost, the utility model reduces the price of the product while the whole of the individual socket and the connector meets the requirement of high protection by adopting the following reasonable-design sealing structure and selecting a low-cost product process, and the connector after the plug 102 and the socket 101 are plugged is shown in fig. 4.

The single-core bent energy storage connector provided by the utility model has the beneficial effects that the single-core bent energy storage connector comprises, but is not limited to:

1. the plug and the socket adopt different key position matching modes, so that the functions of 360-degree rotation of the plug, opposite plug of the socket and misplug prevention of positive and negative electrodes are realized;

2. the plug adopts the touch-proof finger, the socket adopts the insulating cap mode, the touch-proof finger requirement is met, and the personal safety is ensured;

3. the plug and socket can be locked/unlocked rapidly through reasonable matching of the switch component and the socket end;

4. the contact piece adopts a special stamping process, so that the price of the product is reduced on the premise of ensuring the performance of the product; the plug shell/socket shell adopts plastic packaging technology, and the functions of the sealing rings, the wire sealing bodies and the sealing gaskets at all positions are added, so that the whole connector achieves the function of high protection.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The single-core energy storage high-protection bent connector is characterized by comprising a socket and a plug which are matched with each other;

the socket comprises a socket shell and a pin assembly arranged in the socket shell;

the plug comprises a plug shell, a bent jack component and a switch component, wherein the bent jack component and the switch component are arranged in the plug shell;

the socket shell is provided with a plurality of convex rib key positions on an opposite plug surface matched with the plug;

the plug shell is provided with a plurality of groove keys on an opposite plug face matched with the socket;

the plug and the socket realize the insertion of the contact pin assembly and the bent jack assembly through the matching of the socket shell and the plug shell; the socket shell and the plug shell realize opposite insertion through the matching of the convex rib key position and the groove key position, the radial movement range of the plug relative to the socket is ensured to be limited to the minimum clearance matched with the concave-convex key, and locking or unlocking is realized through the switch component.

2. The single-core energy-storage high-protection bent connector according to claim 1, wherein the pin assembly comprises pins and an insulating cap fastened on the pins, and the pins are provided with groove structures for being fixed in a socket shell and ensuring that the pins cannot move back and forth.

3. The single core energy storage high protection bent connector according to claim 2, wherein the socket further comprises a gasket and a socket O-ring, both of which are fixed to the socket housing by an inner diameter interference.

4. The single core energy storage high protection flex connector according to claim 1, characterized in that said flex jack assembly comprises: the anti-touch finger is pressed into the jack through interference ribs in an interference manner.

5. The single-core energy-storage high-protection bent connector according to claim 4, wherein the plug further comprises a plug sealing ring, a plug O-shaped sealing ring, a tail nut and a wire sealing body, and the plug sealing ring and the plug O-shaped sealing ring are fixed on the plug shell through interference; the tail nut compresses the wire sealing body at the tail of the plug shell through screwing threads.

6. The single core energy storage high protection flex connector according to claim 1, characterized in that said switch assembly comprises a switch button, a compression spring, a switch protection cover; the switch button is arranged in the groove corresponding to the plug shell, and a platform structure on the switch button is overlapped with the plug shell, so that a proper pressing length is exposed when the switch button is static; the pressure spring is arranged in the switch button, and the protective cover is welded on the plug shell by adopting an ultrasonic welding process, so that the compression amount of the pressure spring is ensured.