A plug-in high-safety power connector
By using conductive shell, conductive plug and telescopic adjustment components in the power connector, the power is cut off without unplugging or disconnecting the circuit, which solves the problems of complicated operation and insufficient protection of conductive plugs in the prior art, and improves the plug-in Stability and safety.
Patent Information
- Application Number
- CN202411056153.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2044-08-02
AI Technical Summary
Existing power connectors are cumbersome to operate when power is off and can easily affect the use of other power connectors, and it is difficult to protect the conductive plug.
A plug-in high-safe power connector is designed, using a conductive shell, a conductive plug and a telescopic adjustment component. Through the telescopic adjustment component, the power can be cut off without removing the insulating head or disconnecting the socket circuit, and the power can be cut off through the locking and limiting. Structures such as position blocks, interlocking plates and L-shaped push frames ensure stable plug-in and avoid mistouching.
Reduces operation difficulty, improves plug stability, protects conductive plugs, avoids mistouching, and protects conductive plugs when the insulating head is not plugged in, reducing external damage.
Smart Images

Figure CN118589244B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of power connectors, and in particular to a plug-in high-safety power connector. Background Art
[0002] A connector is a bridge that connects devices, components, and systems to each other, and is a basic component necessary for a complete system. A power connector is a common electrical connector used to provide power to electronic devices. It is widely used in home appliances, medical, automotive and other electronic products.
[0003] During the process of charging the electronic device, one end of the power connector needs to be plugged into a power socket for use. After charging is completed, the power connector and the power socket need to be disconnected from the power supply.
[0004] In the prior art, there are two common ways to disconnect the power supply connector from the power supply socket. One is to unplug the power supply connector from the power supply socket, but it needs to be re-inserted for the next use, which is a cumbersome operation.
[0005] The second is to turn off the power switch on the power socket to cut off the power to the socket, thereby canceling the power supply to the power connector. However, if other power connectors are being used on the socket, the power off of the socket will cause other power connectors to be unusable.
[0006] To this end, the present invention proposes a plug-in high-safety power connector to solve the above-mentioned problem. Summary of the invention
[0007] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a plug-in high-safety power connector.
[0008] In order to achieve the above objectives, the technical solution adopted by the present invention is: a plug-in high-safety power connector, comprising:
[0009] An insulating head, wherein the insulating head has a connection portion and a non-connection portion;
[0010] A conductive shell, the conductive shell being fixedly connected in the insulating head;
[0011] A conductive plug, which is slidably sleeved in the conductive shell, passes through the end of the connecting part, and is slidably connected to the inner wall of the connecting part;
[0012] A socket body, wherein a plurality of plug-in slots are provided on the socket body, wherein the plug-in slots have a non-conductive plug-in area and a conductive interface, wherein the non-conductive plug-in area is plugged into the connection part, and the conductive interface is plugged into the conductive plug;
[0013] The telescopic adjustment component is used to adjust the conductive plug to extend and retract. When the conductive plug is extended from the conductive shell, the conductive plug is plugged into the conductive interface and the circuit is energized. When the conductive plug is retracted into the conductive shell, the conductive plug is disconnected from the conductive interface and the circuit is de-energized.
[0014] Preferably, the telescopic adjustment component comprises:
[0015] Two first slide grooves, the two first slide grooves are symmetrically arranged on two side walls of the conductive shell;
[0016] Two L-shaped push plates, the two L-shaped push plates are symmetrically slidably connected in the insulating head, and one end of the L-shaped push plate passes through the first sliding groove at the corresponding position and is fixedly connected to the side wall of the conductive plug;
[0017] Two first driving plates, wherein the first driving plates are symmetrically slidably connected in the insulating head, the first driving plates are fixedly connected to the bottom of the other end of the L-shaped pushing plate, and the first driving grooves are formed on the surfaces of the first driving plates;
[0018] Two button slots, the two button slots are symmetrically arranged on the two side walls of the non-connecting part
[0019] a first connecting pin, the first connecting pin passing through the inner wall of the button slot and being slidably connected to the inner wall of the button slot, the first connecting pin being slidably connected in the first driving slot;
[0020] Two push rebounders are symmetrically slidably connected in the button slots, and the first connecting pin is arranged on the push rebounder.
[0021] Preferably, the press rebounder comprises:
[0022] An insulating button, wherein the insulating button is slidably connected in the button slot, a first spring is connected between the insulating button and the button slot, and the first connecting pin is fixedly connected to the bottom of the insulating button;
[0023] A rebound locking mechanism is used to limit the insulating button.
[0024] Preferably, the rebound locking mechanism comprises:
[0025] Two guide grooves, the guide grooves are symmetrically arranged on both sides of the insulating button;
[0026] Two locking rods, the two locking rods are symmetrically distributed on both sides of the insulating button, one end of the locking rod is rotatably connected in the button slot, and the other end is slidably connected in the guide slot;
[0027] The guide groove has a first guide route, a second guide route and a clamping groove, wherein the groove depth of the first guide route is greater than the groove depth of the second guide route.
[0028] Preferably, it also includes:
[0029] Two card slots, the two card slots are symmetrically arranged on the two side walls of the connecting part
[0030] Two bayonet pins, the two bayonet pins are symmetrically slidably connected in the bayonet slot, the side walls of the bayonet pins are provided with a first guiding inclined surface, and a second spring is fixedly connected between the bayonet pins and the inner wall of the bayonet slot;
[0031] The non-conductive plug-in area is symmetrically fixedly connected to the limiting block, and the side wall at the end of the limiting block is provided with a second guiding inclined surface matched with the first guiding inclined surface.
[0032] Preferably, it also includes:
[0033] A second driving plate, the second driving plate is fixedly connected to the side wall of the bayonet, a second driving groove is formed on the surface of the second driving plate, and the second driving groove has a first straight groove and a first oblique groove;
[0034] A U-shaped push frame, the U-shaped push frame is slidably connected in the insulating head, the end of the U-shaped push frame away from the second drive plate is slidably connected to the second drive groove, and the end of the U-shaped push frame close to the insulating button is provided with a third drive groove, and the third drive groove has a second straight groove and a second oblique groove;
[0035] A second connecting pin is fixedly connected to the bottom of the insulating button. The second connecting pin passes through the inner wall of the button groove and is slidably connected to the inner wall of the button groove. The second connecting pin is slidably connected in the third driving groove.
[0036] Preferably, it also includes:
[0037] An interlocking plate, the interlocking plate is rotatably connected in the insulating head, and interlocking grooves are symmetrically opened on the surface of the interlocking plate, and the interlocking grooves include a first interlocking straight groove, a first arc-shaped guide groove, a second interlocking straight groove and a second arc-shaped guide groove;
[0038] Two L-shaped push frames, the L-shaped push frames are symmetrically slidably connected in the insulating head, one end of the L-shaped push frame is fixedly connected to the top of the insulating button, and the other end is slidably connected in the interlocking groove at the corresponding position.
[0039] Preferably, the first driving groove has a third straight groove, a third inclined groove and a fourth straight groove.
[0040] Preferably, the L-shaped pushing plate is an insulating plate.
[0041] Preferably, it also includes:
[0042] An indicator light is arranged at the top of the insulating head and is electrically connected to the conductive shell.
[0043] Compared with the prior art, the present invention has the following beneficial effects:
[0044] 1. The present invention provides a conductive shell, a conductive plug and a telescopic adjustment component, so that the corresponding wire can be de-energized without pulling out the insulating head or disconnecting the circuit of the socket body, which is conducive to reducing the difficulty of operation. When the insulating head is not plugged into the socket body, the conductive plug can be retracted into the conductive shell, that is, into the insulating head, through the telescopic adjustment component, and the conductive plug is protected by the insulating head, which is conducive to reducing the damage to the conductive plug by the outside world.
[0045] 2. The present invention provides a bayonet and a limit block. During the process of inserting the insulating head into the plug-in slot, the bayonet contacts and squeezes the limit block, and the bayonet retracts into the slot. After the bayonet passes over the limit block, the bayonet is reset under the action of the second spring, thereby stably inserting the insulating head into the plug-in slot and improving stability after plugging.
[0046] 3. The present invention provides an interlocking plate and an L-shaped push frame so that only by pressing the two insulating buttons at the same time can the insulating buttons slide along the button slots, thereby controlling the extension and retraction of the conductive plug and removing the insulating head from the plug slot, thereby helping to avoid accidental touches. BRIEF DESCRIPTION OF THE DRAWINGS
[0047] Figure 1 It is a connection diagram of the socket body and the insulating head in the present invention;
[0048] Figure 2 It is a schematic diagram of the overall structure of the socket body in the present invention;
[0049] Figure 3 It is a schematic diagram of the overall structure of the insulating head in the present invention;
[0050] Figure 4 It is a connection diagram of the insulating head and the bayonet pin in the present invention;
[0051] Figure 5 for Figure 4 Enlarged view of point A in the middle;
[0052] Figure 6 is a cross-sectional view of the insulating head of the present invention;
[0053] Figure 7 It is a connection diagram of the conductive shell and the conductive plug in the present invention;
[0054] Figure 8It is a connection diagram of the insulating button and the L-shaped push frame in the present invention;
[0055] Fig. 9 A connection diagram of a U-shaped push frame and a bayonet in the present invention;
[0056] Fig.10 is the interlocking plate of the present invention;
[0057] Fig.11 A connection diagram of the L-shaped push plate and the first drive plate in the present invention;
[0058] Fig.12 This is a connection diagram of the insulating button, the first connecting pin and the second connecting pin in the present invention.
[0059] In the figure: insulating head 1, connecting part 101, non-connecting part 102, indicator light 2, conductive shell 3, first slide groove 301, conductive plug 4, socket body 5, plug slot 6, non-conductive plug area 601, conductive interface 602, L-shaped push plate 7, first drive plate 701, first drive slot 8, third straight slot 801, third inclined slot 802, fourth straight slot 803, button slot 9, first connecting pin 10, second connecting pin 11, insulating button 12, first spring 13, locking rod 14, guide guide slot 15, first guide route 1501, second guide route 1502, snap-in slot 1503, snap-in slot 16, snap-in pin 17, second spring 18, limit block 19, second drive plate 20, second drive slot 21, first straight slot 2101, first oblique slot 2102, U-shaped push frame 23, third drive slot 24, second straight slot 2401, second oblique slot 2402, interlocking plate 25, interlocking slot 26, first interlocking straight slot 2601, first arc-shaped guide slot 2602, second interlocking straight slot 2603, second arc-shaped guide slot 2604, L-shaped push frame 27. DETAILED DESCRIPTION
[0060] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0061] like Figures 1 to 12 A plug-in high-safety power connector is shown, comprising:
[0062] Insulating head 1, the insulating head 1 has a connecting portion 101 and a non-connecting portion 102;
[0063] A conductive shell 3, which is fixedly connected to the insulating head 1;
[0064] The conductive plug 4 is slidably sleeved in the conductive shell 3, and the conductive plug 4 passes through the end of the connecting part 101 and is slidably connected to the inner wall of the connecting part 101;
[0065] The socket body 5 is provided with a plurality of plug-in slots 6, wherein the plug-in slots 6 have a non-conductive plug-in area 601 and a conductive interface 602, wherein the non-conductive plug-in area 601 is plugged with the connection part 101, and the conductive interface 602 is plugged with the conductive plug 4;
[0066] The telescopic adjustment component is used to adjust the conductive plug 4 to telescope. When the conductive plug 4 is extended from the conductive shell 3, the conductive plug 4 is plugged into the conductive interface 602, and the circuit is energized. When the conductive plug 4 is retracted into the conductive shell 3, the conductive plug 4 is disconnected from the conductive interface 602, and the circuit is de-energized.
[0067] Specifically, in the prior art, there are two common ways to disconnect the power supply connector from the power supply socket. One is to unplug the power supply connector from the power supply socket, but it needs to be re-inserted for next use, which is a cumbersome operation.
[0068] The second is to turn off the power switch on the power socket to cut off the power to the socket, thereby canceling the power supply to the power connector. However, if other power connectors are being used on the socket, the power off of the socket will cause other power connectors to be unusable. This technical solution can solve the above problem. The specific operations are as follows:
[0069] First, insert the insulating head 1 into the plug slot 6 on the socket body 5 so that the insulating connection part 101 is inserted into the non-conductive plug area 601 of the plug slot 6;
[0070] When charging is required, the connector at the other end of the wire is connected to the device to be charged, and then the conductive plug 4 is extended from the conductive shell 3 through the telescopic adjustment component, and the conductive plug 4 is plugged into the conductive interface 602. At this time, the circuit is energized and the device starts to be charged;
[0071] When charging is finished, the conductive plug 4 is retracted into the conductive shell 3 through the telescopic adjustment component, and the electrical plug is disconnected from the conductive interface 602. At this time, the circuit is powered off and charging stops, so that the corresponding wire can be powered off without pulling out the insulating head 1 or disconnecting the circuit of the socket body 5, which is conducive to reducing the difficulty of operation;
[0072] Furthermore, when the insulating head 1 is not connected to the socket body 5, the conductive plug 4 can be retracted into the conductive shell 3, that is, into the insulating head 1, through the telescopic adjustment component, and the conductive plug 4 is protected by the insulating head 1, which helps to reduce external damage to the conductive plug 4.
[0073] As an optional embodiment of the present invention, the telescopic adjustment component includes:
[0074] Two first slide grooves 301, the two first slide grooves 301 are symmetrically opened on the two side walls of the conductive shell 3;
[0075] Two L-shaped push plates 7, the two L-shaped push plates 7 are symmetrically slidably connected in the insulating head 1, and one end of the L-shaped push plate 7 passes through the first sliding groove 301 at the corresponding position and is fixedly connected to the side wall of the conductive plug 4;
[0076] Two first driving plates 701, the first driving plates 701 are symmetrically slidably connected in the insulating head 1, the first driving plates 701 are fixedly connected to the bottom of the other end of the L-shaped pushing plate 7, and the first driving grooves 8 are opened on the surface of the first driving plates 701;
[0077] Two button slots 9 are symmetrically arranged on the two side walls of the non-connecting part 102.
[0078] A first connecting pin 10, the first connecting pin 10 passes through the inner wall of the button groove 9 and is slidably connected to the inner wall of the button groove 9, and the first connecting pin 10 is slidably connected in the first driving groove 8;
[0079] Two push-rebound devices, the push-rebound devices are symmetrically slidably connected in the button slot 9, and the first connecting pin 10 is arranged on the push-rebound devices;
[0080] Specifically, when charging is needed, by pressing the two pressing rebounders, the pressing rebounders move into the button slot 9, so that the first connecting pin 10 slides along the first driving slot 8. Under the drive of the first driving slot 8, the two L-shaped pushing plates 7 push the conductive plug 4, so that the conductive plug 4 extends out of the conductive shell 3, and the conductive plug 4 is plugged into the conductive interface 602. At this time, the circuit is energized and the device starts to be charged;
[0081] When charging is completed, the two pressing rebounders are pressed again to reset the pressing rebounders, so that the first connecting pin 10 slides along the first driving groove 8 to reset. Under the drive of the first driving groove 8, the two L-shaped pushing plates 7 pull the conductive plug 4, so that the conductive plug 4 retracts into the conductive shell 3, and the electrical plug is disconnected from the conductive interface 602. At this time, the circuit is powered off and charging stops.
[0082] In a specific implementation process, the first driving slot 8 has a third straight slot 801, a third oblique slot 802 and a fourth straight slot 803; when the two pressing rebounders are pressed to make the conductive plug 4 plug into the conductive interface 602, the first connecting pin 10 first slides along the third straight slot 801 into the third oblique slot 802, and then under the guidance of the third oblique slot 802, the L-shaped pushing plate 7 slides, and the L-shaped pushing plate 7 pushes the conductive plug 4, so that the conductive plug 4 extends out of the conductive shell 3, and then the first connecting pin 10 enters the fourth straight slot 803 and stays in the fourth straight slot 803;
[0083] After charging is completed, the two press rebounders are pressed again. At this time, the first connecting pin 10 continues to move along the fourth straight groove 803. During the movement, the L-shaped pushing plate 7 does not push the conductive plug 4. Then the press rebounder is reset. The first connecting pin 10 enters the third inclined groove 802 along the fourth straight groove 803, and finally enters the third straight groove 801. In this way, in the process of resetting the press rebounder, it is beneficial to maintain the insertion depth of the conductive plug 4 and prevent excessive extrusion from causing damage to the conductive plug 4.
[0084] In a preferred embodiment, the L-shaped push plate 7 is an insulating plate to prevent electric leakage.
[0085] As a further embodiment of the present invention, it also includes:
[0086] Indicator light 2, which is arranged at the top of the insulating head 1 and is electrically connected to the conductive shell 3;
[0087] The indicator light 2 is provided to assist in determining whether the conductive plug 4 is plugged into the conductive interface 602 .
[0088] As an optional embodiment of the present invention, the pressing rebounder comprises:
[0089] An insulating button 12 is slidably connected in the button slot 9, a first spring 13 is connected between the insulating button 12 and the button slot 9, and a first connecting pin 10 is fixedly connected to the bottom of the insulating button 12;
[0090] A rebound locking mechanism, which is used to limit the insulating button 12;
[0091] Specifically, by providing an insulating button 12 and a rebound locking mechanism, when charging is required, by pressing the two insulating buttons 12, the insulating buttons 12 move into the button slot 9, so that the first connecting pin 10 slides along the first driving slot 8. Under the drive of the first driving slot 8, the two L-shaped pushing plates 7 push the conductive plug 4, so that the conductive plug 4 extends out of the conductive shell 3, and the conductive plug 4 is plugged into the conductive interface 602. At this time, the circuit is energized and the device starts to be charged;
[0092] When charging is completed, the two insulating buttons 12 are pressed again to reset the insulating buttons 12, so that the first connecting pin 10 slides along the first driving groove 8 and resets. Driven by the first driving groove 8, the two L-shaped pushing plates 7 pull the conductive plug 4, so that the conductive plug 4 retracts into the conductive shell 3, and the electrical plug is disconnected from the conductive interface 602. At this time, the circuit is powered off and charging stops.
[0093] As an optional embodiment of the present invention, the rebound locking mechanism includes:
[0094] Two guide grooves 15, the guide grooves 15 are symmetrically arranged on both sides of the insulating button 12;
[0095] Two locking rods 14, the two locking rods 14 are symmetrically distributed on both sides of the insulating button 12, one end of the locking rod 14 is rotatably connected to the button slot 9, and the other end is slidably connected to the guide slot 15;
[0096] The guide groove 15 has a first guide route 1501, a second guide route 1502 and a clamping groove 1503, wherein the groove depth of the first guide route 1501 is greater than the groove depth of the second guide route 1502;
[0097] Specifically, when the insulating button 12 is pressed to connect the conductive plug 4 with the conductive interface 602, the locking rod 14 moves along the first guide route 1501. After the conductive plug 4 is connected with the conductive interface 602, the locking rod 14 enters the clamping groove 1503, and the insulating button 12 is limited by the clamping groove 1503 and the locking rod 14.
[0098] When the insulating button 12 is pressed again, the locking rod 14 moves from the engaging groove 1503 to the second guide route 1502 , and moves along the second guide route 1502 , and finally, under the action of the first spring 13 , the locking rod 14 returns to the first guide route 1501 .
[0099] As a further embodiment of the present invention, it also includes:
[0100] Two slots 16 are symmetrically arranged on the two side walls of the connecting part 101.
[0101] Two bayonet pins 17, the two bayonet pins 17 are symmetrically slidably connected in the bayonet slot 16, the side walls of the bayonet pins 17 are provided with a first guiding inclined surface, and a second spring 18 is fixedly connected between the bayonet pins 17 and the inner wall of the bayonet slot 16;
[0102] The non-conductive plug-in area 601 is symmetrically fixedly connected to the limiting block 19, and the side wall of the end of the limiting block 19 is provided with a second guiding inclined surface adapted to the first guiding inclined surface;
[0103] Specifically, by providing the bayonet 17 and the limit block 19, during the process of inserting the insulating head 1 into the plug-in slot 6, the bayonet 17 contacts and squeezes the limit block 19, and the bayonet 17 retracts into the slot 16. After the bayonet 17 passes over the limit block 19, the bayonet 17 is reset under the action of the second spring 18, thereby stably inserting the insulating head 1 into the plug-in slot 6 and improving the stability after plugging.
[0104] As a further embodiment of the present invention, it also includes:
[0105] A second driving plate 20, the second driving plate 20 is fixedly connected to the side wall of the latch 17, a second driving groove 21 is formed on the surface of the second driving plate 20, and the second driving groove 21 has a first straight groove 2101 and a first oblique groove 2102;
[0106] A U-shaped push frame 23, the U-shaped push frame 23 is slidably connected in the insulating head 1, the end of the U-shaped push frame 23 away from the second drive plate 20 is slidably connected to the second drive groove 21, and the end of the U-shaped push frame 23 close to the insulating button 12 is provided with a third drive groove 24, and the third drive groove 24 has a second straight groove 2401 and a second oblique groove 2402;
[0107] The bottom of the insulating button 12 is fixedly connected with a second connecting pin 11, the second connecting pin 11 passes through the inner wall of the button groove 9 and is slidably connected to the inner wall of the button groove 9, and the second connecting pin 11 is slidably connected in the third driving groove 24;
[0108] Specifically, when it is necessary to pull the insulating head 1 out of the plug-in slot 6, press the two insulating buttons 12 to make the second connecting pin 11 slide along the third driving slot 24. The second connecting pin 11 first slides in the second straight slot 2401 and finally enters the second inclined slot 2402. Driven by the second inclined slot 2402, the U-shaped pushing frame 23 slides along the insulating head 1. During the sliding process, driven by the second driving slot 21, the locking pin 17 retracts into the locking slot 16, canceling the limiting effect of the limiting block 19, so that the insulating head 1 can be taken out of the plug-in slot 6.
[0109] It should be noted that when the locking rod 14 enters the engaging groove 1503 , the second connecting pin 11 moves to the intersection of the second straight groove 2401 and the second inclined groove 2402 .
[0110] It should also be noted that when the insulating head 1 is inserted into the plug-in slot 6, the U-shaped pushing frame 23 slides along the first straight slot 2101. At this time, the position of the U-shaped pushing frame 23 remains unchanged. During the process of the U-shaped pushing frame 23 sliding along the insulating head 1, the U-shaped pushing frame 23 moves along the first oblique slot 2102. Driven by the first oblique slot 2102, the pin 17 retracts into the slot 16, canceling the limiting effect of the limit block 19, so that the insulating head 1 can be taken out of the plug-in slot 6.
[0111] Also includes:
[0112] An interlocking plate 25, the interlocking plate 25 is rotatably connected in the insulating head 1, and an interlocking groove 26 is symmetrically opened on the surface of the interlocking plate 25, and the interlocking groove 26 includes a first interlocking straight groove 2601, a first arc-shaped guide groove 2602, a second interlocking straight groove 2603 and a second arc-shaped guide groove 2604;
[0113] Two L-shaped push frames 27, the L-shaped push frames 27 are symmetrically slidably connected in the insulating head 1, one end of the L-shaped push frame 27 is fixedly connected to the top of the insulating button 12, and the other end is slidably connected to the interlocking groove 26 at the corresponding position;
[0114] Specifically, in the process of pressing the two insulating buttons 12 to insert the conductive plug 4 into the plug slot 6, the L-shaped push frame 27 moves along the first interlocking straight groove 2601 into the first arc-shaped guide groove 2602, and under the guidance of the first arc-shaped guide groove 2602, the interlocking plate 25 rotates until it enters the second interlocking straight groove 2603. In the process of pressing the two insulating buttons 12 to disengage the conductive plug 4 from the plug slot 6, the L-shaped push frame 27 first moves along the second interlocking straight groove 2603 into the second arc-shaped guide groove 2604, and under the guidance of the second arc-shaped guide groove 2604, the interlocking plate 25 rotates. Subsequently, under the action of the first spring 13, the insulating button 12 is reset, and the L-shaped push frame 27 enters the second interlocking straight groove 2603, the first arc-shaped guide groove 2602 and the first interlocking straight groove 2601 in sequence along the second arc-shaped guide groove 2604, and the interlocking plate 25 rotates and resets.
[0115] If one of the insulating buttons 12 is pressed, the other insulating button 12 will limit the interlocking plate 25, so that the interlocking plate 25 cannot rotate, thereby limiting the two insulating buttons 12. That is to say, only by pressing the two insulating buttons 12 at the same time can the insulating buttons 12 slide along the button groove 9, and the extension and retraction of the conductive plug 4 and the removal of the insulating head 1 from the plug-in slot 6 can be controlled, which helps to avoid accidental touch.
[0116] Working principle of the present invention: when charging is needed, by pressing the two pressing rebounders, the pressing rebounders move into the button slot 9, so that the first connecting pin 10 slides along the first driving slot 8. Under the drive of the first driving slot 8, the two L-shaped pushing plates 7 push the conductive plug 4, so that the conductive plug 4 extends out of the conductive shell 3, and the conductive plug 4 is plugged into the conductive interface 602. At this time, the circuit is energized and the device starts to be charged;
[0117] When charging is finished, the two pressing rebounders are pressed again to reset the pressing rebounders, so that the first connecting pin 10 slides and resets along the first driving groove 8. Under the drive of the first driving groove 8, the two L-shaped pushing plates 7 pull the conductive plug 4, so that the conductive plug 4 is retracted into the conductive shell 3, and the electrical plug is disconnected from the conductive interface 602. At this time, the circuit is powered off and charging is stopped, so that the corresponding wire can be powered off without pulling out the insulating head 1 or disconnecting the circuit of the socket body 5, which is conducive to reducing the difficulty of operation;
[0118] When the insulating head 1 is not plugged into the socket body 5, the conductive plug 4 can be retracted into the conductive shell 3, that is, into the insulating head 1, through the telescopic adjustment component, and the conductive plug 4 is protected by the insulating head 1, which is helpful to reduce the damage to the conductive plug 4 from the outside.
[0119] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention claimed.
Claims
1. A plug-in high-safety power connector, characterized in that: include: An insulating head (1), the insulating head (1) comprising a connecting portion (101) and a non-connecting portion (102); A conductive shell (3), the conductive shell (3) being fixedly connected inside the insulating head (1); A conductive plug (4), the conductive plug (4) being slidably sleeved in the conductive shell (3), the conductive plug (4) penetrating the end of the connecting portion (101) and being slidably connected to the inner wall of the connecting portion (101); A socket body (5), wherein the socket body (5) is provided with a plurality of plug-in slots (6), wherein the plug-in slots (6) have a non-conductive plug-in area (601) and a conductive interface (602), wherein the non-conductive plug-in area (601) is plugged into the connection portion (101), and the conductive interface (602) is plugged into the conductive plug (4); a telescopic adjustment component, the telescopic adjustment component being used to adjust the conductive plug (4) to telescope; when the conductive plug (4) is extended from the conductive shell (3), the conductive plug (4) is plugged into the conductive interface (602), and the circuit is energized; when the conductive plug (4) is retracted into the conductive shell (3), the conductive plug (4) is disconnected from the conductive interface (602), and the circuit is de-energized; The telescopic adjustment component comprises: Two first slide grooves (301), the two first slide grooves (301) being symmetrically arranged on two side walls of the conductive shell (3); Two L-shaped push plates (7), the two L-shaped push plates (7) being symmetrically slidably connected in the insulating head (1), one end of the L-shaped push plate (7) passing through a first slide groove (301) at a corresponding position and being fixedly connected to a side wall of the conductive plug (4); Two first drive plates (701), the first drive plates (701) being symmetrically slidably connected in the insulating head (1), the first drive plates (701) being fixedly connected to the bottom of the other end of the L-shaped push plate (7), and the first drive plates (701) having a first drive groove (8) formed on the surface; Two button grooves (9), the two button grooves (9) being symmetrically arranged on two side walls of the non-connecting portion (102); a first connecting pin (10), the first connecting pin (10) passing through the inner wall of the button slot (9) and being slidably connected to the inner wall of the button slot (9), the first connecting pin (10) being slidably connected in the first driving slot (8); Two push rebounders, the push rebounders are symmetrically slidably connected in the button slots (9), and the first connecting pin (10) is arranged on the push rebounders; The pressing rebounder comprises: An insulating button (12), the insulating button being slidably connected in the button slot (9), a first spring (13) being connected between the insulating button (12) and the button slot (9), and the first connecting pin (10) being fixedly connected to the bottom of the insulating button (12); A rebound locking mechanism, the rebound locking mechanism being used to limit the insulating button (12); Also includes: An interlocking plate (25), the interlocking plate (25) being rotatably connected in the insulating head (1), the surface of the interlocking plate (25) being symmetrically provided with interlocking grooves (26), the interlocking grooves (26) comprising a first interlocking straight groove (2601), a first arc-shaped guide groove (2602), a second interlocking straight groove (2603) and a second arc-shaped guide groove (2604); Two L-shaped push frames (27), the L-shaped push frames (27) are symmetrically slidably connected in the insulating head (1), one end of the L-shaped push frame (27) is fixedly connected to the top of the insulating button (12), and the other end is slidably connected in the interlocking groove (26) at a corresponding position.
2. A plug-in high-safety power connector according to claim 1, characterized in that: The rebound locking mechanism comprises: Two guide grooves (15), the guide grooves (15) being symmetrically arranged on two sides of the insulating button (12); Two locking rods (14), the two locking rods (14) being symmetrically distributed on both sides of the insulating button (12), one end of the locking rod (14) being rotatably connected in the button slot (9), and the other end being slidably connected in the guide slot (15); The guide groove (15) comprises a first guide route (1501), a second guide route (1502) and a snap-in groove (1503), wherein the groove depth of the first guide route (1501) is greater than the groove depth of the second guide route (1502).
3. A plug-in high-safety power connector according to claim 2, characterized in that: Also includes: Two card slots (16), the two card slots (16) are symmetrically arranged on two side walls of the connecting portion (101) Two bayonet pins (17), the two bayonet pins (17) being symmetrically slidably connected in the bayonet slot (16), a first guiding inclined surface being provided on a side wall of the bayonet pin (17), and a second spring (18) being fixedly connected between the bayonet pin (17) and an inner wall of the bayonet slot (16); The non-conductive plug-in area (601) is symmetrically fixedly connected to a limiting block (19), and a second guiding inclined surface matched with the first guiding inclined surface is provided on a side wall at the end of the limiting block (19).
4. A plug-in high-safety power connector according to claim 3, characterized in that: Also includes: a second driving plate (20), the second driving plate (20) being fixedly connected to a side wall of the latch (17), a second driving groove (21) being provided on a surface of the second driving plate (20), the second driving groove (21) comprising a first straight groove (2101) and a first oblique groove (2102); A U-shaped pushing frame (23), the U-shaped pushing frame (23) being slidably connected in the insulating head (1), an end of the U-shaped pushing frame (23) away from the second driving plate (20) being slidably connected to the second driving groove (21), and an end of the U-shaped pushing frame (23) close to the insulating button (12) being provided with a third driving groove (24), the third driving groove (24) having a second straight groove (2401) and a second inclined groove (2402); A second connecting pin (11) is fixedly connected to the bottom of the insulating button (12); the second connecting pin (11) passes through the inner wall of the button slot (9) and is slidably connected to the inner wall of the button slot (9); the second connecting pin (11) is slidably connected in the third driving slot (24).
5. The plug-in high-safety power connector according to claim 1, characterized in that: The first driving groove (8) comprises a third straight groove (801), a third inclined groove (802) and a fourth straight groove (803).
6. A plug-in high-safety power connector according to claim 1, characterized in that: The L-shaped pushing plate (7) is an insulating plate.
7. A plug-in high-safety power connector according to claim 1, characterized in that: Also includes: An indicator light (2), the indicator light (2) being arranged at the top end of the insulating head (1), and the indicator light (2) being electrically connected to the conductive shell (3).
Citation Information
Patent Citations
Power supply device with roller guide slot
CN104916969A
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