An electrical connector capable of automatically short-circuiting and releasing short-circuiting

Abstract

The present invention discloses an electrical connector for automatic short circuit and short circuit release, comprising a socket housing and a limit fixing plate, wherein the inner side of the socket housing is embedded with a limit fixing plate at a lateral position, the inner side of the limit fixing plate is limit-fixed with a signal connection needle body at a lateral position, the right end of the limit fixing plate is embedded with a left-placed insulating plate at the inner side of the socket housing, the signal connection needle body is laterally sealed and inserted into the inner side of the left-placed insulating plate, the right end of the signal connection needle body is connected to a built-in needle body at the inner side of the left-placed insulating plate, a short-circuit plate is provided on the right side of the left-placed insulating plate inside the socket housing, the built-in needle body is laterally inserted into the inner side of the short-circuit plate, and the top notches of the left-placed insulating plate and the short-circuit plate are inlaid with adaptive springs, which can ensure the success rate and safety under dangerous operations without other additional actions.

Description

Technical Field

[0001] The invention belongs to the technical field related to short-circuit controllers, and in particular relates to an electric connector capable of automatically short-circuiting and releasing short-circuiting. Background Art

[0002] Modern warfare is developing towards mechanization, informatization, automation and intelligence, and the requirements for connectors that realize signal transmission of weapons and equipment are also constantly increasing. In some special connection occasions, the connector is required to have an automatic short-circuit function to enhance the safety of the system. In high-anti-interference equipment control systems, it is particularly suitable for applications where equipment malfunctions can have serious consequences. It is urgently required that the connector can have the function of automatic short-circuit and short-circuit release during signal transmission.

[0003] The existing short-circuit connector technology has the following problems: Currently, connectors that need to be used in short-circuit situations during signal transmission are mostly implemented by adding a short-circuit cover in addition to the connector itself. However, in actual use, the operation steps of the short-circuit component are relatively cumbersome, and the plug and socket need to be separated and then connected to the short-circuit cover to achieve the purpose of short-circuiting. The short-circuit caused by this manual operation greatly reduces the safety of the short-circuit device control system, posing a threat to the operator and the overall safety status of the equipment. Summary of the invention

[0004] The purpose of the present invention is to provide an electrical connector that automatically short-circuits and releases short-circuits, so as to solve the problem proposed in the above-mentioned background technology that the connector used in the current signal transmission when a short circuit is required is mostly achieved by adding a short-circuit cover in addition to the connector itself. However, in actual use, the operation steps of using the short-circuit component are relatively cumbersome, and the plug and the socket need to be separated and then connected to the short-circuit cover to achieve the purpose of short-circuiting. The short-circuit caused by this manual operation greatly reduces the safety of the short-circuit device control system, posing a threat to the operator and the overall safety status of the equipment.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An electrical connector for automatic short circuit and short circuit release, comprising a socket housing and a limit fixing plate, wherein the inner side of the socket housing is embedded with a limit fixing plate at a lateral position, the inner side of the limit fixing plate is fixed with a signal connection needle at a lateral position, the right end of the limit fixing plate is embedded with a left-placed insulating plate at the inner side of the socket housing, the signal connection needle is laterally sealed and inserted into the inner side of the left-placed insulating plate, the right end of the signal connection needle is connected to a built-in needle at the inner side of the left-placed insulating plate, and the left-placed insulating plate is embedded with a left-placed insulating plate at the right end of the limit fixing plate. A short-circuit plate is arranged on the right side of the edge plate inside the socket housing, the built-in needle body is horizontally inserted into the inner side of the short-circuit plate, the left insulating plate and the top notch of the short-circuit plate are inlaid with an adaptive spring, the lower part of the adaptive spring is wrapped with an insulating sleeve on the transverse cylindrical outer surface of the built-in needle body, the right end of the built-in needle body is connected to a short-circuit pin on the inner side of the short-circuit plate, the right end of the short-circuit plate is embedded with a right insulating plate on the inner side of the socket housing, and the interior of the right insulating plate is inlaid with a short-circuit spring at the left end port The short-circuit spring is sleeved on the transverse cylindrical outer surface of the short-circuit pin, the outer periphery of the right-placed insulating plate is provided with a sealing ring on the inner side of the socket housing, the sealing ring is sleeved on the outer surface of the right-placed insulating plate, the right side of the right-placed insulating plate is provided with a limited slot located inside the socket housing, the inner side of the limited slot is movably embedded in the plug housing, the top of the plug housing is provided with a card cap at a transverse position, the left end of the card cap is provided with a limited card sleeve at the notch of the limited slot, the inner side of the limited card sleeve is provided with a limited card sleeve at a position A corrugated limit ring is connected at a vertical position, a sealing plug is embedded in the inner side of the plug shell at a horizontal position, a needle bar slot is embedded in the inner side of the sealing plug at a horizontal position, a left rod insulating plate is embedded in the right end of the sealing plug on the inner side of the plug shell, a right rod insulating plate is embedded in the right side of the left rod insulating plate inside the plug shell, a signal rod is embedded in the right rod insulating plate and the left rod insulating plate at a horizontal position, and the left end of the signal rod is connected to the right end of the needle bar slot by bonding.

[0007] Preferably, the right-placed insulating plate, short-circuit spring and short-circuit plate can all move left and right relative to the short-circuit pin under the action of force, and the short-circuit spring and the short-circuit plate are set in a passage when they completely contact the outer surface of the insulating sleeve, and the short-circuit spring and the short-circuit plate are set in a short-circuit when they contact the outer surface of the short-circuit pin.

[0008] Preferably, the adaptable spring is arranged as a left and right port spring, the left-mounted insulating plate arranged at the left end of the adaptable spring is a fixed arrangement, and the short-circuit plate arranged at the right end of the adaptable spring is a movable arrangement.

[0009] Preferably, the short-circuit pin and the needle rod slot are matched with each other, and the needle rod slot is sleeved with the short-circuit pin until the short-circuit spring is completely disengaged from the sleeve of the short-circuit pin when the limit is reached, and when the right end of the short-circuit pin and the left end of the signal rod are arranged in contact with each other, the signal connecting needle body, the built-in needle body, the short-circuit pin and the signal rod are connected in a pathway.

[0010] Preferably, when the plug housing is inserted into the limiting slot and is in a limited state, the limiting sleeve wraps around the upper slot wall of the limiting slot, and the slot wall set at the upper end of the limiting slot is tightly connected to the corrugated limiting ring.

[0011] Preferably, the diameter of the right end face of the signal connection pin body is set to be consistent with the diameter of the left end face of the insulating sleeve, and the diameter of the right end face of the insulating sleeve is also set to be consistent with the diameter of the left end face of the short-circuit pin.

[0012] Preferably, the inner wall of the sealing ring is tightly attached to the outer surface of the right insulating plate, the sealing ring is limitedly embedded in the socket housing, and the sealing ring cannot move relative to the socket housing.

[0013] Preferably, the needle bar slot is an insulator, the right end of the needle bar slot is a through hole, and the left end of the signal rod is directly inserted into the through hole at the right end of the needle bar slot.

[0014] Compared with the prior art, the present invention provides an electrical connector that automatically short-circuits and releases short-circuits, which has the following beneficial effects:

[0015] 1. When the connector is not plugged in, the socket has an automatic short-circuit function. When the connector is plugged in, the short-circuit function is automatically released. When the connector is separated, the socket automatically returns to the automatic short-circuit function. The core of realizing this function is that the connector is designed as a floating structure, and the guide structure realizes the automatic short-circuit and release of the short-circuit setting of the connector. When the equipment control system requires short-circuit and release of short-circuit, it can achieve instantaneous conversion, which can ensure the safety of the equipment control system.

[0016] 2. In an environment with high risk of operation (for example, ignition device, target practice, aircraft, etc.), when short circuit and short circuit release are required, short circuit and short circuit release can be achieved by normal insertion without any other additional actions, which can ensure the success rate and safety of dangerous operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1The overall structural diagram of the electrical connector for automatic short circuit and short circuit release proposed by the present invention;

[0019] Figure 2 The schematic diagram of the internal cross-section structure of the socket in the electrical connector for automatic short circuit and short circuit release proposed by the present invention;

[0020] Figure 3 The schematic diagram of the internal cross-section structure of the plug in the electrical connector for automatic short circuit and short circuit release proposed by the present invention;

[0021] In the figure: 1. Signal connecting needle body; 2. Limit fixing plate; 3. Left insulating plate; 4. Socket housing; 5. Adaptive spring; 6. Built-in needle body; 7. Insulating sleeve; 8. Short-circuit plate; 9. Short-circuit spring; 10. Right insulating plate; 11. Short-circuit pin; 12. Limit slot; 13. Needle rod slot; 14. Sealing plug; 15. Wave-shaped limit ring; 16. Limit sleeve; 17. Card cap; 18. Signal rod; 19. Rod right insulating plate; 20. Plug housing; 21. Sealing ring; 22. Rod left insulating plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-3 The present invention provides a technical solution for an electric connector that automatically short-circuits and releases short-circuits:

[0026] An electrical connector for automatic short circuit and short circuit release comprises a socket housing 4 and a limit fixing plate 2, wherein the inner side of the socket housing 4 is embedded with the limit fixing plate 2 at a lateral position, the inner side of the limit fixing plate 2 is limit-fixed with a signal connection needle body 1 at a lateral position, the right end of the limit fixing plate 2 is embedded with a left-mounted insulating plate 3 at the inner side of the socket housing 4, the signal connection needle body 1 is laterally sealed and inserted into the inner side of the left-mounted insulating plate 3, and the right end of the signal connection needle body 1 is connected to a built-in needle body 6 at the inner side of the left-mounted insulating plate 3.

[0027] An electrical connector for automatic short circuit and short circuit release, including a short-circuit piece 8 arranged on the right side of a left insulating plate 3 inside a socket housing 4, a built-in needle body 6 horizontally inserted into the inner side of the short-circuit piece 8, and an adaptable spring 5 inlaid at the top notch of the left insulating plate 3 and the short-circuit piece 8. The adaptable spring 5 is a left and right port spring arrangement, the left insulating plate 3 arranged at the left end of the adaptable spring 5 is fixedly arranged, and the short-circuit piece 8 arranged at the right end of the adaptable spring 5 is movable. An insulating sleeve 7 is wrapped at the horizontal cylindrical outer surface of the built-in needle body 6 below the adaptable spring 5, the right end face diameter of the signal connection needle body 1 is set to be consistent with the left end face diameter of the insulating sleeve 7, and the right end face diameter of the insulating sleeve 7 is also set to be consistent with the left end face diameter of the short-circuit pin 11.

[0028] An electrical connector for automatic short circuit and short circuit release, including a built-in needle body 6 whose right end is connected to a short circuit pin 11 on the inner side of a short circuit piece 8, a right insulating plate 10, a short circuit spring 9 and a short circuit piece 8 which can all move left and right relative to the short circuit pin 11 under the action of force, and a passage setting when the short circuit spring 9 and the short circuit piece 8 completely contact the outer surface of an insulating sleeve 7, and a short circuit setting when the short circuit spring 9 and the short circuit piece 8 contact the outer surface of the short circuit pin 11.

[0029] An electrical connector for automatic short circuit and short circuit release, including a short circuit piece 8, the right end of which is embedded with a right insulating plate 10 on the inner side of a socket housing 4, a short circuit spring 9 is embedded in the right insulating plate 10 at the left end port, the short circuit spring 9 is sleeved on the transverse cylindrical outer surface of a short circuit pin 11, a sealing ring 21 is provided on the outer periphery of the right insulating plate 10 on the inner side of the socket housing 4, the sealing ring 21 is sleeved on the outer surface of the right insulating plate 10, the inner wall of the sealing ring 21 is tightly attached to the outer surface of the right insulating plate 10, the sealing ring 21 is limitedly embedded in the socket housing 4, and the sealing ring 21 cannot move relative to the socket housing 4, and a limited slot 12 is provided on the right side of the right insulating plate 10 inside the socket housing 4.

[0030] An electrical connector for automatic short circuit and short circuit release, including a plug housing 20 movably embedded in the inner side of a limiting slot 12, a cap 17 being arranged at a horizontal position on the top of the plug housing 20, a limiting sleeve 16 being arranged at the left end of the cap 17 at the notch of the limiting slot 12, a corrugated limiting ring 15 being connected to the inner side of the limiting sleeve 16 at a vertical position, and when the plug housing 20 is plugged into the limiting slot 12 and in a limited state, the limiting sleeve 16 wraps around the upper end groove wall of the limiting slot 12, and the groove wall arranged at the upper end of the limiting slot 12 is tightly connected to the corrugated limiting ring 15.

[0031] An electrical connector for automatic short circuit and short circuit release, including a plug housing 20 with a sealing plug 14 embedded in the inner side at a lateral position, a needle rod slot 13 embedded in the inner side of the sealing plug 14 at a lateral position, a short circuit pin 11 and the needle rod slot 13 are matched with each other, the needle rod slot 13 is sleeved on the short circuit pin 11 until the short circuit spring 9 is completely separated from the sleeve of the short circuit pin 11 when the right end of the short circuit pin 11 is set in contact with the left end of the signal rod 18, and the signal connection needle body 1, the built-in needle body 6, the short circuit pin 11 and the signal rod 18 are arranged in a passage connection.

[0032] An electrical connector for automatic short circuit and short circuit release, including a sealing plug 14 whose right end is embedded with a left rod insulating plate 22 on the inner side of a plug housing 20, a right rod insulating plate 19 embedded on the right side of the left rod insulating plate 22 inside the plug housing 20, a signal rod 18 embedded in both the right rod insulating plate 19 and the left rod insulating plate 22 at a lateral position, the left end of the signal rod 18 is connected to the right end of a needle rod slot 13 by bonding, the needle rod slot 13 is an insulator, the right end of the needle rod slot 13 is a through hole, and the left end of the signal rod 18 is directly inserted into the right end through hole of the needle rod slot 13.

[0033] The working principle and use process of the present invention: After the present invention is installed, the short-circuit spring 9 and the short-circuit plate 8 provided in the right insulating plate 10 are connected to the short-circuit rod 11 when the connector is not plugged in. In the connected state, it means that the built-in needle body 6 and the short-circuit pin 11 are short-circuited. When the short-circuit setting needs to be released, the plug housing 20 can be inserted into the limiting slot 12 by applying force to the plug housing 20, and then the grooves are matched with each other. When the plug housing 20 is inserted into the limiting slot 12, the short-circuit rod 11 is directly inserted into the needle rod slot 13, and the plug housing 20 continues to move to the left to drive the right insulating plate 10, the short-circuit spring 9 and the short-circuit plate 8 to move leftward in the socket housing 4. During the moving process, the connecting needle body 1, the built-in needle body 6, and the short-circuit pin 11 are fixed by the limiting fixing plate 2, and then when the insulating plate 10, the short-circuit spring 9 and the short-circuit plate 8 move, the short-circuit spring 9 The short-circuit sheet 8 is peeled off from the short-circuit pin 11. After peeling off, the built-in needle body 6 and the short-circuit pin 11 are arranged in a passage. The passage arrangement indicates that the machine is in a short-circuit release state.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical connector capable of automatically short-circuiting and releasing short-circuiting, comprising a socket housing (4) and a limit fixing plate (2), characterized in that: A limit fixing plate (2) is embedded in the inner side of the socket housing (4) at a transverse position, a signal connection needle body (1) is fixed in position on the inner side of the limit fixing plate (2) at a transverse position, a left insulating plate (3) is embedded in the right end of the limit fixing plate (2) at the inner side of the socket housing (4), the signal connection needle body (1) is transversely sealed and inserted into the inner side of the left insulating plate (3), the right end of the signal connection needle body (1) is connected to a built-in needle body (6) at the inner side of the left insulating plate (3), a short-circuit plate (8) is arranged on the right side of the left insulating plate (3) inside the socket housing (4), the built-in needle body (6) is transversely inserted into the inner side of the left insulating plate (3), and the short-circuit plate (8) is arranged on the right side of the left insulating plate (3) inside the socket housing (4). An adaptable spring (5) is embedded in the top notch of the left insulating plate (3) and the short-circuit plate (8), and an insulating sleeve (7) is wrapped below the adaptable spring (5) at the transverse cylindrical outer surface of the built-in needle body (6). The right end of the built-in needle body (6) is connected to a short-circuit pin (11) at the inner side of the short-circuit plate (8). The right end of the short-circuit plate (8) is embedded with a right insulating plate (10) at the inner side of the socket housing (4). A short-circuit spring (9) is embedded in the right insulating plate (10) at the left end port. The short-circuit spring (9) is sleeved on the transverse cylindrical outer surface of the short-circuit pin (11). A sealing ring (21) is arranged on the outer periphery of the insulating plate (10) at the inner side of the socket housing (4), and the sealing ring (21) is sleeved on the outer surface of the right insulating plate (10). A limiting slot (12) is arranged on the right side of the right insulating plate (10) at the inner side of the socket housing (4), and the inner side of the limiting slot (12) is movably embedded in the plug housing (20). A clamping cap (17) is arranged on the top of the plug housing (20) at a horizontal position, and a limiting clamping sleeve (16) is arranged on the left end of the clamping cap (17) at the notch of the limiting slot (12), and a corrugated limiting ring is connected to the inner side of the limiting clamping sleeve (16) at a vertical position. (15), a sealing plug (14) is embedded in the inner side of the plug housing (20) at a transverse position, a needle bar slot (13) is embedded in the inner side of the sealing plug (14) at a transverse position, a left rod insulating plate (22) is embedded in the right end of the sealing plug (14) at the inner side of the plug housing (20), a right rod insulating plate (19) is embedded in the right side of the left rod insulating plate (22) at the inner side of the plug housing (20), a signal rod (18) is embedded in the inner side of the right rod insulating plate (19) and the left rod insulating plate (22) at a transverse position, and the left end of the signal rod (18) is connected to the right end of the needle bar slot (13) by bonding;The right-mounted insulating plate (10), the short-circuit spring (9) and the short-circuit piece (8) can all move left and right relative to the short-circuit pin (11) under the action of force. When the short-circuit spring (9) and the short-circuit piece (8) are in full contact with the outer surface of the insulating sleeve (7), they are in a passage setting. When the short-circuit spring (9) and the short-circuit piece (8) are in contact with the outer surface of the short-circuit pin (11), they are in a short-circuit setting. The adaptable spring (5) is a left-right port spring setting. The left-mounted insulating plate (3) arranged at the left end of the adaptable spring (5) is fixedly arranged. The short-circuit piece (8) arranged at the right end of the adaptable spring (5) is movable.

2. An automatic short-circuit and short-circuit release electrical connector according to claim 1, characterized in that: The short-circuit pin (11) and the needle rod slot (13) are arranged to match each other, and the needle rod slot (13) is sleeved with the short-circuit pin (11) until the short-circuit spring (9) is completely separated from the sleeve of the short-circuit pin (11) when the short-circuit pin (11) is limited. When the right end of the short-circuit pin (11) and the left end of the signal rod (18) are arranged to be close to each other, the signal connection needle body (1), the built-in needle body (6), the short-circuit pin (11) and the signal rod (18) are arranged to be connected in a passage.

3. An automatic short-circuit and short-circuit release electrical connector according to claim 1, characterized in that: When the plug housing (20) is inserted into the limiting slot (12), the limiting sleeve (16) wraps around the upper slot wall of the limiting slot (12) in the limiting state, and the slot wall at the upper end of the limiting slot (12) is tightly connected to the corrugated limiting ring (15).

4. An automatic short-circuit and short-circuit release electrical connector according to claim 1, characterized in that: The diameter of the right end face of the signal connection pin body (1) is set to be consistent with the diameter of the left end face of the insulating sleeve (7), and the diameter of the right end face of the insulating sleeve (7) is also set to be consistent with the diameter of the left end face of the short-circuit pin (11).

5. An automatic short-circuit and short-circuit release electrical connector according to claim 1, characterized in that: The inner wall of the sealing ring (21) is arranged in close contact with the outer surface of the right insulating plate (10), the sealing ring (21) is limitedly embedded in the socket housing (4), and the sealing ring (21) cannot move relative to the socket housing (4).

6. An automatic short-circuit and short-circuit release electrical connector according to claim 1, characterized in that: The needle bar slot (13) is provided as an insulator, the right end of the needle bar slot (13) is provided as a through hole, and the left end of the signal rod (18) is directly inserted into the through hole at the right end of the needle bar slot (13).

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