TWI810940B - Power cord connector for vehicle - Google Patents

Abstract

A power cord connector for a vehicle contains an orifice, a column, a notch, and a retainer. A front end of a socket of the power cord connector is connected in a male and female engaging manner, and the retainer of the front end of the socket is engaged with another power cord connector, such that the power cord connector is not detachable and contacts with a power supply matingly. Preferably, a contact terminal of the power cord connector is connected with another connection device securely and stably.

Description

Pluggable anti-drop car power cord connector

The present invention relates to the technical field of power cord joints for vehicles, in particular to a power cord joint for vehicles that can be plugged and anti-falling off. The front end of the connector seat of the power cord connector is firmly snapped and combined with the other power cord connector that is docked with each other through the elastic buckle plate at the front end of the connector seat, so that the power cord connector is in the process of In the plugged state, it will not be loosened due to force, and can completely eliminate problems such as poor contact, damage and loosening, and can ensure that the contact terminals inside the connector can be firmly positioned and connected to another connecting device that is plugged into each other .

Automotive electrical connectors are used for power transmission or signal transmission in different electrical appliances. The electrical appliances that can be used in cars today include mobile phones, driving recorders, satellite navigation, air compressors, etc., and for the convenience of users It is used in the car or to save the power consumption of the electrical battery, so it is designed to be plugged into the socket of the car's cigarette lighter through a plug structure; and the existing car plug structure includes a structure from the above Shell cover, lower base, elastic ribs, power cords, springs and other components; when assembling, first place the elastic ribs and power cords in the lower base, and the upper shell cover is provided with a conductive rod and spring, and finally the upper shell The cover is screwed and fixed with the lower base. Although it can still be used, when the whole plug is inserted and pulled out for use, the upper shell cover and the lower base are prone to rotation and loosening, resulting in poor contact, damage, and looseness of the plug structure. off the problem. Yes, this hair Ming system provides a car power cord connector that can be plugged and anti-falling off. The power cord connector includes a plug hole, a plug post, a hook groove and an elastic buckle plate. The buckle docking method and the elastic buckle plate at the front end of the connector seat are firmly buckled and combined with the other power cord connector that is docked with each other, so that the power cord connector will not be loosened due to force when it is plugged in. Detachment can completely eliminate problems such as poor contact, damage and looseness, and ensure that the contact terminals inside the joint can be firmly positioned and connected to another connecting device that is plugged into each other.

The main purpose of the present invention is to provide a car power cord joint that can be plugged and anti-falling off. The front end uses the male-female buckle docking method and the elastic buckle plate at the front end of the connector seat is firmly snapped and combined with the other power cord connector that is docked with each other, so that when the power cord connector is in the plugged state, it will not be affected by the force. It can completely eliminate problems such as poor contact, damage and loosening, and ensure that the contact terminals inside the connector can be stably positioned and connected to another connecting device that is inserted into each other.

1: Power cord connector

10: connector seat

11: front end

111: post hole

112: plug column

113:Accommodating space

12: end

13: hook slot

14: Elastic buckle plate

141: hook part

142: Pressing part

15: Power cord

16: Depression groove

17: Power indicator light

2: Air compressor device

30: Power cord set

3: Power cord connector

31: post hole

32: plug post

33: hook slot

34:Elastic buckle plate

4: Air compressor device

41: Power connector socket

410: Insert slot

411: plug post

412: post hole

42: concave buckle groove

5: Air compressor device

51: Power connector socket

510: Insert slot

511: plug column

512: post hole

52: elastic plate

53: Bump

6: Power cord set

60: Power cord connector

601: Elastic buckle plate

602: hook part

603: hook slot

61: Cigarette lighter plug

7: Power cord set

71: Battery wire round terminal

72: Battery clip

73: USB terminal

74: DC power plug

75: AC power plug

The first figure: is the perspective view of the vehicle power cord connector of the present invention.

The second figure: is the perspective view of the air compressor device of the present invention and an extended vehicle power cord connector.

The third picture: It is a schematic diagram of connecting another power cord set in the second picture.

Figure 4: It is an exploded view of the power cord and the air compressor device of the present invention.

Figure 5: It is a three-dimensional view of the buckle combination of the vehicle power cord connector and the air compressor device of the present invention.

Figure 6: It is a partial enlarged view of the cross-section of the joint of the vehicle power cord connector and the air compressor device of the present invention.

The seventh figure: it is an exploded view of the power cord and another air compressor device of the present invention.

Figure 8: It is a schematic diagram of the buckle connection between the vehicle power cord connector and another air compressor device according to the present invention. The vehicle power cord connector is a partially enlarged perspective view of a half section.

Figure 9: It is a partial enlarged view of the cross-section of the joint of the vehicle power cord and another air compressor device snap-fitted according to the present invention.

Figure 10: a schematic diagram of a power cord group formed by combining the vehicle power cord joint and the battery cord round terminal of the present invention.

Figure 11: It is a schematic diagram of a power cord group formed by the combination of the vehicle power cord connector and the battery clip of the present invention.

Figure 12: It is a schematic diagram of a power cord set formed by combining the vehicle power cord connector and the USB terminal of the present invention.

Fig. 13: It is a schematic diagram of a power cord set composed of a vehicle power cord connector and a DC power plug according to the present invention.

Figure 14: It is a schematic diagram of a power cord set formed by combining the vehicle power cord connector and the AC power plug of the present invention.

Please refer to the first figure, the pluggable and anti-drop-off vehicle power cord connector 1 of the present invention, the power cord connector 1 includes a connector seat 10, and the connector seat 10 has a front end 11 and a tail end 12. The front end 11 of the joint base 10 is provided with a plug hole 111 and a plug post 112. In the perspective of the drawing in the first figure, a concave hole is arranged on the joint base 10 on the left side of the plug hole 111. The recessed hook groove 13, and the position opposite to the hook groove 13 is provided with an elastic buckle plate 14 on the joint seat 10 on the right side of the plug column 112, and the elastic buckle plate 14 includes a snap The hook portion 141 and a pressing portion 142, and the plug post 112 is located in the accommodation space 113 between the elastic buckle plate 14 and the post hole 111, and a power cord 15 extends from the tail end 12 of the connector seat 10, and At least one recessed groove 16 and at least one power indicator 17 are provided on the upper and lower surfaces of the connector base 10 . When the power indicator 17 is on, it means that the power cord 15 has been connected correctly and the power has flowed.

Please refer to the second figure, in one embodiment of the present invention, the vehicle power cord connector 1 of the present invention can be extended from a device, such as an air compressor device 2, the extended power cord The 15-series is a shorter length, and the 1-series power cord connector can be used as a relay connector adapter, which can be used to connect another connecting device that is plugged into each other in the form of male and female buckles. As shown in the third figure, the empty The power cord connector 1 extending from the press device 2 can be plugged into the power cord connector 60 provided at one end of another power cord group 6. The way is docked with each other, and the hook parts 141, 602 of the elastic buckle plate 14, 601 provided by itself are hooked in the hook grooves 603, 13 of the power cord connectors 60, 1 that are docked, and the power cord set 6 The other end of the other end is then provided with a cigarette lighter plug 61, and this cigarette lighter plug 61 can be used for plugging in the cigarette lighter socket (not shown in the figure) in the car to supply electric power.

Please refer to the fourth to sixth figures, in another embodiment of the present invention, another power cord set 30 of the present invention, it is to be provided with the power cord connector 1 of identical structure simultaneously by two ends of a power cord 15, 3. The front end 11 of one end of the power cord connector 1 is connected to another device that is plugged into each other. This device can be an air compressor device 4. In the relative structure of the connection, the air compressor device 4 is equipped with a power connection Head socket 41, the structure of the power connector head socket 41 is to correspond to the insertion post hole 111, plug post 112 and accommodating space 113 provided at the front end 11 of the aforementioned power cord connector 1, and The power connector socket 41 is provided with a plug post 411 and a post hole 412, the plug post 411 is arranged in the inner space of a receiving groove 410, and the outer casing of the air compressor device 4 close to the power connector socket 41 There is a concave button groove 42 on the top, the front end 11 of the power cord connector 1 at one end is plugged into the power connector socket 41 of the air compressor device 4, and the plug hole 111 of the power cord connector 1 is aligned with the plug post 112 The plug column 411 and a post hole 412 of the power connector socket 41 are correspondingly plugged in, and the hook portion 141 of the elastic buckle plate 14 provided on the power cord connector 1 is hooked on the air compressor device 4. The concave button groove 42 on the outer shell can be firmly snapped together, so that when the power cord connector 1 is in the plugged state, it will not be loosened due to force, and problems such as poor contact, damage and looseness can be completely eliminated. , and the power cord connector 3 at the other end of the power cord 15 can be plugged into another device that is plugged in. The power cord connector 3 includes a post hole 31, a plug post 32, a hook groove 33 and an elastic buckle Plate 34, the power cord connector 3 can be used as a relay connector adapter, which can be used to connect another power cord group that is plugged in a male and female buckle mode, and it is desired to transfer the aforementioned power cord connector 1 from the air compressor When the device 4 is pulled out, first press the pressing part 142 of the elastic buckle plate 14 of the power cord connector 1, so that the hook part 141 of the elastic buckle plate 14 swings outwards to cancel the interlocking with the air compressor device 4 state, and then pull out the power cord connector 1.

Please refer to Figures 7 to 9. In another embodiment of the present invention, the power cord connector 1 of the present invention is connected to another device that is plugged into each other. This device can be an air compressor device 5, wherein the docked Relevant structure, this air compressor device 5 is provided with a power connector socket 51, and the structure of this power connector socket 51 is to correspond to the post hole 111, the plug post 112 and the socket set at the front end 11 of the aforementioned power cord connector 1. Space 113, and the power connector socket 51 is provided with a plug post 511 and a post hole 512, the plug post 511 is set in the inner space of a receiving groove 510, and close to the air pressure of the power connector socket 51 Machine device 5 shells are provided with a protruding block 53 of the elastic plate 52, the front end 11 of the power cord connector 1 at one end is plugged into the power connector socket 51 of the air compressor device 5, and the plug hole 111 and the plug post 112 of the power cord connector 1 are correspondingly plugged into Connected to the plug post 511 of the power connector socket 51 and a plug post hole 512, and the projection 53 on the outer shell of the air compressor device 5 is engaged with the recessed groove 16 provided by the power cord connector 1, so that The power cord connector 1 can be firmly buckled on the air compressor device 5, and when the power cord connector 1 is to be pulled out from the air compressor device 5, the elastic plate on the outer shell of the air compressor device 5 should first be 52 to make the protrusion 53 of the elastic plate 52 swing outwards to cancel the interlocking state with the power cord connector 1 , and then pull out the power cord connector 1 .

Please refer to the tenth to fourteenth figures, in different embodiments of the present invention, the power cord connector 1 of the present invention can be arranged on one end of a power cord set 7, and the other end of the power cord set 7 can be The power transmission terminal components connected to other electrical devices, the terminal components can be battery cable round terminal 71, battery clip 72, USB terminal 73, DC power plug 74, AC power plug 75, and can directly improve the reliability of the product connecting the device. Utilization, reduce material waste to the environment.

To sum up, the present invention provides a pluggable and anti-drop-off vehicle power cord connector 1. The vehicle power cord connector 1 includes a plug hole 111, a plug post 112, a hook groove 13 and an elastic buckle plate. 14. The front end 11 of the connector base 10 of the power cord connector 1 is connected with the male and female buckles and the elastic buckle plate 14 at the front end 11 of the connector base 10 is connected to the power cord connector 60 of another power cord set 6 that is docked with each other. The snap-fit connection is firm, so that when the power cord connector 1 is plugged in, it will not be loosened due to force, and problems such as poor contact, damage and looseness can be completely eliminated, and the contact terminals inside the connector can be ensured. Firmly positioned and connected to another connecting device that is plugged into each other.

1: Power cord connector

10: connector seat

11: front end

111: post hole

112: plug post

113:Accommodating space

12: end

13: hook slot

14: Elastic buckle plate

141: hook part

142: Pressing part

15: Power cord

16: Depression groove

17: Power indicator light

Claims (7)

A pluggable and anti-drop-off vehicle power cord connector, the power cord connector includes a connector seat, the connector seat has a front end and a tail end, the front end of the connector seat is provided with a post hole and a plug post, on the A concave hook groove is arranged on the joint seat on the left side of the plug hole, and an elastic buckle plate is arranged on the joint seat on the right side of the plug post at the opposite position of the hook groove. The buckle plate includes a hook portion and a pressing portion, and the hook portion is opposite to the extension direction of the pressing portion. The elastic buckle plate takes the part connected to the connector seat as a fulcrum to present a seesaw pattern, and the plug column is located at In the accommodating space between the elastic buckle plate and the post hole, at least one recessed groove is arranged on the upper and lower surfaces of the connector base, and a power cord extends from the tail end of the power cord connector connector base. The pluggable and anti-drop-off vehicle power cord connector described in claim 1, wherein at least one power indicator light is provided on the outer surface of the connector seat of the power cord connector, and when the power indicator light is on, it indicates that the power cord is correctly Connected and power is flowing. As described in claim 1, the pluggable and anti-drop-off vehicle power cord connector, wherein the power cord connector is extended from a device, the device is an air compressor device, and the power cord connector is used as a relay The connector adapter is used to connect another connecting device that is inserted into each other in the form of a male and female buckle. As described in claim 3, the pluggable and anti-dropping power cord connector for vehicles, wherein the power cord connector extended from the air compressor device is plugged into the power cord connector provided at one end of another power cord set, the The two power cord connectors have the same structure and are connected to each other in the form of male and female buckles, and the hook part of the elastic buckle plate provided by itself is hooked into the hook groove of the power cord connector that it is docked with, and the power cord The other end of the set is provided with a cigarette lighter plug. As described in claim item 1, the pluggable and anti-drop-off vehicle power cord connector, wherein, the two ends of the aforementioned power cord are simultaneously provided with power cord connectors of the same structure to form a power cord group, and the power cord at one end The front end of the connector is connected to another device that is plugged in with each other. The device is an air compressor device, wherein the air compressor device is equipped with a power connector socket, and the structure of the power connector socket is corresponding to the front end of the aforementioned power cord connector. The provided plug hole, plug post and accommodation space, and the power connector socket is provided with a plug post and a post hole, the plug post is set in the inner space of a receiving groove, and is close to the power connector There is a groove on the outer shell of the air compressor device of the socket. The front end of the power cord connector at one end is plugged into the power connector socket of the air compressor device. The plug hole of the power cord connector corresponds to the plug post. It is plugged into the plug column of the power connector socket and a plug hole, and the hook part of the elastic buckle plate provided on the power cord connector is hooked into the concave buckle groove on the outer casing of the air compressor device. It can be firmly snapped together, so that when the power cord connector is plugged in, it will not be loosened due to force, and it can completely eliminate problems such as poor contact, damage and looseness, and the power cord at the other end of the power cord The connector is plugged into another device that is plugged in with each other. The power cord connector includes a post hole, a plug post, a hook groove and an elastic buckle plate. The power cord connector is used as a relay connector adapter. To connect another power cord set that is plugged in the way of male and female buckles, and when you want to pull out the aforementioned power cord connector from the air compressor device, first press the pressing part of the elastic buckle plate of the power cord connector, Make the hook part of the elastic buckle plate swing outward to cancel the state of interlocking with the air compressor device, and then pull out the power cord connector. As described in claim 1, the pluggable and anti-drop-off vehicle power cord connector, wherein the power cord connector is connected to another device that is plugged in with each other, and the device is an air compressor device, wherein the air compressor device has There is a power connector socket. The structure of the power connector socket is to correspond to the post hole, plug post and accommodating space provided at the front end of the aforementioned power cord connector. The joint socket is provided with a plug post and a post insertion hole. The plug post is arranged in the inner space of a receiving groove, and an elastic flat plate with a protrusion is provided on the outer shell of the air compressor device close to the power connector socket. The front end of the power cord connector at one end is plugged into the power connector socket of the air compressor device, and the post hole and plug post of the power cord connector are correspondingly plugged into the plug post and a post of the power connector socket. hole, and the protrusion on the outer casing of the air compressor device is engaged with the recessed groove provided by the power cord connector, so that the power cord connector can be firmly snapped and combined with the air compressor device, and the power cord When the line connector is pulled out from the air compressor device, first press the elastic plate on the outer shell of the air compressor device to make the protrusion of the elastic plate swing outward so as to cancel the state of interlocking with the power cord connector, and then pull it out The power cord connector is unplugged. As described in claim item 1, the pluggable and anti-drop-off vehicle power cord connector, wherein, the power cord connector is arranged at one end of a power cord set, and the other end of the power cord set is connected to the power supply of other electrical devices A transmission terminal element, the terminal element is a round terminal of a battery cable, a battery clip, a USB terminal, a DC power plug, and an AC power plug.

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