CN216289324U

CN216289324U - British standard vehicle-mounted charging power line plug with temperature signal feedback function

Info

Publication number: CN216289324U
Application number: CN202121929079.8U
Authority: CN
Inventors: 庄锦强; 田军; 朱冬琴; 杨晓岚
Original assignee: Changshu Lixing Photoelectric Science & Technology Co ltd
Current assignee: Changshu Lixing Photoelectric Science & Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-12
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a British standard vehicle-mounted charging power line plug with temperature signal feedback, which comprises a plug shell, plug pins, a power line, a British pressure cover, fuses and temperature sensors, wherein the British pressure cover is positioned between the plug shell and the plug pins, the power line is respectively connected with the British pressure cover and the plug pins, the fuses are arranged in the plug pins, and the temperature sensors are respectively arranged in the British pressure cover and are connected with the power line through signal lines. Through the mode, the temperature sensor is connected with the signal wire, so that the temperature inside the plug can be timely sensed and timely fed back, the fuse is additionally arranged inside the plug, the fuse can automatically fuse when exceeding the temperature, the safety and reliability are higher, the stability is high, the protection effect can be achieved, the service life of the plug can be prolonged, the appearance design is attractive, the hand feeling is enhanced, and the plugging and unplugging are convenient.

Description

British standard vehicle-mounted charging power line plug with temperature signal feedback function

Technical Field

The utility model relates to the technical field of power line plugs, in particular to a British standard vehicle-mounted charging power line plug with temperature signal feedback.

Background

In daily life, the power line plug has wide application, various industries possibly need the power line plug, and the power line plug can be used in places which can basically use electricity, therefore, the purpose of the power line plug is spread all over every corner of our life, people can not leave the power line plug, therefore, the reasonable design of the power line plug becomes a difficult problem which must be overcome by people, the demand of people for new energy automobiles is increasing day by day at the present stage, because the new energy automobile has the function of charging the battery, the battery needs to be charged, the charging of the new energy automobile generates more heat and has greater potential safety hazard, therefore, the temperature sensor is needed for monitoring the temperature of the charging power line plug in real time for the vehicle-mounted charging power line plug, and the importance of whether the resistance value signal fed back by the vehicle-mounted charging power line plug product is accurate or not is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing the British standard vehicle-mounted charging power line plug with temperature signal feedback, solves the problem that people cannot confirm the internal temperature of the plug and can only carry out protection on an electric appliance by blind switch power-off, has a temperature monitoring function, ensures that people can take measures in time according to the temperature condition instead of protecting the electric appliance by blind switch power supply, can avoid unnecessary loss, effectively improves the safety, has strong stability, can play a role of protection, and can prolong the service life of the plug.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a take on-vehicle charging power cord plug of english standard of temperature signal feedback, includes plug shell, plug participate in, power cord, english pressure lid, fuse and temperature sensor, english pressure lid is located plug shell and plug and participates in between, the power cord is participated in with english pressure lid and plug respectively and is connected, the fuse is installed in plug participates in, temperature sensor installs respectively in english pressure lid and links to each other with the power cord through the signal line, wherein, temperature sensor includes first temperature sensor and second temperature sensor, be provided with first temperature sensor lead wire one and first temperature sensor lead wire two on the first temperature sensor, be provided with second temperature sensor lead wire one and second temperature sensor lead wire two on the second temperature sensor, the signal line includes first signal line, first signal line, The first temperature sensor lead and the first signal wire are in pressure joint through the first connecting terminal; the second temperature sensor lead wire II, the first temperature sensor lead wire II and the second signal wire are in compression joint through a second connecting terminal; and the first temperature sensor lead and the third signal wire are in compression joint through a third connecting terminal.

In a preferred embodiment of the present invention, the power line includes a ground line, a live line and a neutral line, and the first signal line, the second signal line and the third signal line are respectively located between the ground line, the live line and the neutral line.

In a preferred embodiment of the present invention, the english-standard vehicle-mounted charging power cord plug further includes a first heat-shrinkable tube, a second heat-shrinkable tube, and a third heat-shrinkable tube, and the first heat-shrinkable tube, the second heat-shrinkable tube, and the third heat-shrinkable tube are respectively wrapped outside the first connection terminal, the second connection terminal, and the third connection terminal.

In a preferred embodiment of the present invention, the english pressure cover is provided with a first fixing groove, a second fixing groove, a third fixing groove, a fourth fixing groove and a fifth fixing groove, respectively, the first connection terminal, the second connection terminal and the third connection terminal penetrate into the first fixing groove, the second fixing groove and the third fixing groove of the english pressure cover, respectively, and the first temperature sensor and the second temperature sensor penetrate into the fourth fixing groove and the fifth fixing groove of the english pressure cover, respectively.

In a preferred embodiment of the present invention, the plug pins are respectively provided with a ground wire crimping position, a live wire crimping position and a neutral wire crimping position, and the ground wire, the live wire and the neutral wire of the power line are respectively crimped with the ground wire crimping position, the live wire crimping position and the neutral wire crimping position in a one-to-one correspondence manner.

In a preferred embodiment of the utility model, the plug pins are British plug copper pins.

In a preferred embodiment of the utility model, the bottom of the plug pins is provided with fuse mounting locations, and the fuses are fitted in the fuse mounting locations.

In a preferred embodiment of the present invention, the ground wire crimping position is conducted with the ground wire plug position; the live wire compression joint is communicated with the live wire plug and communicated with the fuse mounting position; and the zero line pressure connection position is conducted with the zero line plug position and is conducted with the fuse installation position.

In a preferred embodiment of the present invention, the english standard vehicle-mounted charging power cord plug further includes a plug inner mold, and the plug inner mold is wrapped outside the english pressure cover and located inside the plug outer shell.

In a preferred embodiment of the present invention, the plug housing is made by an injection molding process, and the plug housing is further designed with a plug net tail and a plug holding position.

The utility model has the beneficial effects that: according to the British standard vehicle-mounted charging power line plug with temperature signal feedback, the temperature sensor is connected with the signal line, so that the temperature inside the plug can be sensed in time and fed back out in time, the fuse is additionally arranged inside the plug, the fuse is automatically fused after exceeding the temperature, the plug is safer and more reliable, has strong stability, can play a role in protection, can prolong the service life of the plug, is attractive in appearance design, enhances the hand feeling, and is convenient to plug and unplug.

Drawings

FIG. 1 is an assembled schematic view of a preferred embodiment of the British standard vehicle charging power cord plug with temperature signal feedback according to the present invention;

FIG. 2 is a schematic view of the structure of the plug pin of FIG. 1;

FIG. 3 is a schematic diagram of the crimping of a temperature sensor to a connection terminal;

FIG. 4 is a schematic structural view after being crimped with the main wire;

FIG. 5 is a schematic structural view of the sleeve after crimping;

FIG. 6 is a schematic view of the power cord after being crimped with the plug pins;

FIG. 7 is a schematic diagram of the British pressure cap and plug pins after installation;

FIG. 8 is a schematic structural view of the plug after internal mold injection;

FIG. 9 is a schematic view of the injection molded plug housing;

FIG. 10 is a rear view of FIG. 9;

the parts in the drawings are numbered as follows: 1. a plug housing, 2, a plug pin, 3, a power line, 4, a British pressure cover, 5, a fuse, 6, a first temperature sensor, 7, a second temperature sensor, 8, a first temperature sensor lead, 9, a second first temperature sensor lead, 10, a first second temperature sensor lead, 11, a second temperature sensor lead, 12, a first signal line, 13, a second signal line, 14, a third signal line, 15, a first connection terminal, 16, a second connection terminal, 17, a third connection terminal, 18, a ground wire, 19, a live wire, 20, a zero wire, 21, a first heat-shrinkable tube, 22, a second heat-shrinkable tube, 23, a third heat-shrinkable tube, 24, a first fixing groove, 25, a second fixing groove, 26, a third fixing groove, 27, a fourth fixing groove, 28, a fifth fixing groove, 29, a ground wire crimping position, 30, a live wire crimping position, 31, a first temperature sensor, 7, a second temperature sensor, a third signal line, 15, a third signal line, a third heat-shrinkable tube, 24, a first fixing groove, a second fixing groove, 25, a second fixing groove, 26, a third fixing groove, a fourth fixing groove, a fourth fixing groove, a fourth fixing groove, a fourth fixing groove, The plug comprises a zero line crimping position 32, a fuse mounting position 33, a plug inner die 34, a plug net tail 35 and a plug hand-held position.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-10, an embodiment of the utility model includes:

the utility model provides a take on-vehicle charging power cord plug of english standard of temperature signal feedback, includes that plug shell 1, plug participate in 2, power cord 3, english pressure lid 4, fuse 5 and temperature sensor, english pressure lid 4 is located plug shell 1 and plug participate in between 2, power cord 3 participates in 2 with english pressure lid 4 and plug respectively and is connected, fuse 5 installs in plug participates in 2, temperature sensor installs respectively in english pressure lid 4 and links to each other with power cord 3 through the signal line.

The temperature sensor comprises a first temperature sensor 6 and a second temperature sensor 7, a first temperature sensor lead 8 and a second temperature sensor lead 9 are arranged on the first temperature sensor 6, a first second temperature sensor lead 10 and a second temperature sensor lead 11 are arranged on the second temperature sensor 7, and the signal line comprises a first signal line 12, a second signal line 13 and a third signal line 14.

The first temperature sensor lead 10 and the first signal wire 12 are crimped through a first connecting terminal 15; the second temperature sensor lead 11, the first temperature sensor lead 9 and the second signal wire 13 are in pressure welding through a second connecting terminal 16; the first temperature sensor lead wire 8 and the third signal wire 14 are crimped by a third connection terminal 17.

In this embodiment, the power line 3 includes a ground line 18, a live line 19 and a neutral line 20, and the first signal line 12, the second signal line 13 and the third signal line 14 are respectively located between the ground line 18, the live line 19 and the neutral line 20.

The British standard vehicle-mounted charging power line plug further comprises a first heat-shrinkable tube 21, a second heat-shrinkable tube 22 and a third heat-shrinkable tube 23, wherein the first heat-shrinkable tube 21, the second heat-shrinkable tube 22 and the third heat-shrinkable tube 23 are respectively wrapped outside the first connecting terminal 15, the second connecting terminal 16 and the third connecting terminal 17.

First fixing grooves 24, second fixing grooves 25, third fixing grooves 26, fourth fixing grooves 27 and fifth fixing grooves 28 are respectively formed in the english pressure cover 4, the first connecting terminals 15, the second connecting terminals 16 and the third connecting terminals 17 respectively penetrate into the first fixing grooves 24, the second fixing grooves 25 and the third fixing grooves 26 in the english pressure cover 4, and the first temperature sensor 6 and the second temperature sensor 7 respectively penetrate into the fourth fixing grooves 25 and the fifth fixing grooves 26 in the english pressure cover 4.

The plug pin 2 is respectively provided with a ground wire crimping position 29, a live wire crimping position 30 and a zero wire crimping position 31, and the ground wire 18, the live wire 19 and the zero wire 20 of the power wire 3 are respectively in one-to-one correspondence with the ground wire crimping position 29, the live wire crimping position 30 and the zero wire crimping position 31 for crimping.

In this embodiment, the plug pins 2 are english plug copper pins. The plug pins 2 are provided at the bottom with fuse mounting sites 32, and the fuses 5 are fitted in the fuse mounting sites 32.

In the above, the ground wire crimping site 29 is conducted with the ground wire plug; the live wire crimp site 30 is in communication with a live wire plug location and in communication with a fuse mounting site 32; the neutral wire pressure connection position is conducted with the position of a 31 neutral wire plug and is conducted with the fuse installation position 32.

In this embodiment, the plug of the british standard vehicle-mounted charging power line further includes a plug inner mold 33, and the plug inner mold 33 is wrapped outside the british pressure cover 4 and is located inside the plug outer shell 1. By adopting the plug inner die 33, the injection molding of the plug inner die 33 can be carried out firstly, and the problems of poor appearance such as injection molding shrinkage of the plug outer shell 1 and the like can be effectively avoided.

The plug shell 1 is manufactured by adopting an injection molding and integral forming process, and the plug shell 1 is further designed with a plug net tail 34 and a plug hand-held position 35. The plug is attractive and elegant in appearance, and meanwhile, whether the series problems of poor appearance and the like occur during injection molding needs to be considered; the plug net tail 34 is moderate in length, proper in diameter and thickness of an outer cover, not prone to appearance defects, uniform in spacing and easy to position during injection molding; the handheld position 35 of plug, the convex recess of appearance left and right sides design makes things convenient for when handheld plug, and it grasps more easily.

The manufacturing process of the British standard vehicle-mounted charging power line plug with temperature signal feedback provided by the utility model is as follows:

1. peeling off the main wires such as the first signal wire 12, the second signal wire 13, the third signal wire 14, the ground wire 18, the live wire 19, the zero wire 20 and the like according to the design required size, controlling the exposed length of the copper wire, and confirming that the size is suitable for meeting the requirement for the second time after peeling off;

2. peeling four leads, namely a first temperature sensor lead 10, a second temperature sensor lead 11, a first temperature sensor lead 9 and a first temperature sensor lead 8 in the first temperature sensor 6 and the second temperature sensor 7 respectively according to the size required by design, controlling the exposed length of the copper wire, and confirming the size to be suitable for the requirement for the second time after peeling;

3. the first temperature sensor lead 10 and the first signal wire 12 are pressed through the first connecting terminal 15;

4. the second temperature sensor lead wire II 11, the first temperature sensor lead wire II 9 and the second signal wire 13 are in pressure welding through a second connecting terminal 16;

5. the first temperature sensor lead wire I8 and the third signal wire 14 are in pressure joint through a third connecting terminal 17;

6. respectively carrying out heat drying on a third heat-shrinkable sleeve 23 and a third connecting terminal 17, a second heat-shrinkable sleeve 22 and a second connecting terminal 16, a first heat-shrinkable sleeve 21 and a first connecting terminal 15, and detecting whether the appearance is good or not after the heat drying is finished;

7. respectively carrying out crimping on the ground wire 18, the live wire 19 and the zero wire 20 in one-to-one correspondence with a ground wire crimping position 29, a live wire crimping position 30 and a zero wire third crimping position 31, wherein whether the high width of the terminal tension meets the requirement or not needs to be tested before crimping;

8. after the crimping is completed, the first connecting terminal 15, the second connecting terminal 16 and the third connecting terminal 17 are respectively inserted into the first fixing groove 24, the second fixing groove 25 and the third fixing groove 26 in the english pressure cover 4; the first temperature sensor 6 and the second temperature sensor 7 are respectively penetrated into a fourth fixing groove 27 and a fifth fixing groove 28 in the english pressure cover 4;

9. after the assembly is finished, checking whether the appearance is intact and whether the compression joint has dislocation and the like;

10. after the correctness is confirmed, injection molding of the plug inner die 33 is carried out, and after the injection molding is finished, whether the corresponding size and appearance meet the requirements or not needs to be detected according to a drawing;

11. after the confirmation, carrying out injection molding on the plug shell 1, after the injection molding is finished, detecting whether the size is reasonable according to a drawing, whether the safety size meets the requirement, and confirming whether the appearance is good;

12. the corresponding fuse 5 is loaded into the fuse mounting site 32.

This kind of on-vehicle charging power cord plug of english standard of taking temperature signal feedback is integrative injection moulding structure, the power cord is participated in with english pressure lid and plug and is connected, two temperature sensor install respectively in corresponding fixed slot in english pressure lid, be close to live wire and zero line current-carrying parts nearest position, temperature sensor passes through the signal line and links to each other with the power cord, the temperature monitoring function has, can in time respond to the inside temperature of plug, and go out the inside temperature feedback of plug, let people in time take measures according to the temperature condition, but not let people's blind switching power supply protect, can avoid unnecessary loss, the inside fuse that increases again of plug, exceed the automatic fusing of temperature, safety and reliability are safer, high stability, can play the guard action, make it can improve the life of plug.

Compared with the prior art, the British standard vehicle-mounted charging power line plug with temperature signal feedback provided by the utility model has the following advantages:

1. the temperature inside the plug can be sensed in time and fed back out, so that the plug is safe and reliable and has strong stability;

2. the power line plug has attractive appearance design, comprehensively considers the requirements of people on the use of the plug, enhances the hand feeling and is convenient to plug and unplug;

3. the power line plug has a compact internal design structure, occupies a small space and is ingenious in design;

4. the internal temperature of the plug can be sensed in time, so that the service life of the plug can be prolonged;

5. the plug has reasonable internal design, is easy to form, and has low cost, so that the power line plug has low cost;

6. the fuse is added in the plug and automatically fused when exceeding the temperature, so that the plug is safer and more reliable;

7. the reasonable design of the distance between the temperature sensor and the live wire and the zero line can better sense the temperature.

In conclusion, according to the British standard vehicle-mounted charging power line plug with temperature signal feedback, the temperature sensor is connected with the signal line, so that the temperature inside the plug can be timely sensed and fed back, the fuse is additionally arranged inside the plug, the fuse is automatically fused when the temperature exceeds the temperature, the plug is safer and more reliable, the stability is strong, the protection effect can be achieved, the service life of the plug can be prolonged, the appearance design is attractive, the hand feeling is enhanced, and the plug and the pull are convenient.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a take on-vehicle charging power cord plug of english standard of temperature signal feedback, its characterized in that, includes plug shell, plug participate in, power cord, english pressure lid, fuse and temperature sensor, english pressure lid is located plug shell and plug and participates in between, the power cord is participated in with english pressure lid and plug respectively and is connected, the fuse is installed in the plug participates in, temperature sensor installs respectively in english pressure lid and links to each other with the power cord through the signal line, wherein, temperature sensor includes first temperature sensor and second temperature sensor, be provided with first temperature sensor lead wire and first temperature sensor lead wire two on the first temperature sensor, be provided with second temperature sensor lead wire and second temperature sensor lead wire two on the second temperature sensor, the signal line includes first signal line, first signal line, The first temperature sensor lead and the first signal wire are in pressure joint through the first connecting terminal; the second temperature sensor lead wire II, the first temperature sensor lead wire II and the second signal wire are in compression joint through a second connecting terminal; and the first temperature sensor lead and the third signal wire are in compression joint through a third connecting terminal.

2. The British standard vehicle-mounted charging power line plug with temperature signal feedback of claim 1, wherein the power line comprises a ground line, a live line and a zero line, and the first signal line, the second signal line and the third signal line are respectively positioned between the ground line, the live line and the zero line.

3. The British standard vehicle-mounted charging power line plug with temperature signal feedback of claim 1, further comprising a first heat-shrinkable sleeve, a second heat-shrinkable sleeve and a third heat-shrinkable sleeve, wherein the first heat-shrinkable sleeve, the second heat-shrinkable sleeve and the third heat-shrinkable sleeve are respectively wrapped outside the first connecting terminal, the second connecting terminal and the third connecting terminal.

4. The plug, according to claim 3, for vehicle-mounted charging power line with british standard, having a first fixing groove, a second fixing groove, a third fixing groove, a fourth fixing groove and a fifth fixing groove, wherein the first connecting terminal, the second connecting terminal and the third connecting terminal respectively penetrate into the first fixing groove, the second fixing groove and the third fixing groove, and the first temperature sensor and the second temperature sensor respectively penetrate into the fourth fixing groove and the fifth fixing groove.

5. The British standard vehicle-mounted charging power line plug with temperature signal feedback of claim 2, wherein a ground wire crimping position, a live wire crimping position and a zero wire crimping position are respectively arranged on the plug pins, and the ground wire, the live wire and the zero wire of the power line are respectively crimped with the ground wire crimping position, the live wire crimping position and the zero wire crimping position in a one-to-one correspondence manner.

6. The British standard vehicle charging power line plug with temperature signal feedback of claim 5, wherein the plug pins are British plug copper pins.

7. The British standard vehicle charging power line plug with temperature signal feedback of claim 6, wherein a fuse mounting position is arranged at the bottom of the plug pin, and the fuse is assembled in the fuse mounting position.

8. The British standard vehicle-mounted charging power line plug with temperature signal feedback of claim 7, wherein the ground wire pressure connection position is conducted with a ground wire plug position; the live wire compression joint is communicated with the live wire plug and communicated with the fuse mounting position; and the zero line pressure connection position is conducted with the zero line plug position and is conducted with the fuse installation position.

9. The British standard vehicle-mounted charging power line plug with temperature signal feedback of claim 1, further comprising an inner plug mold wrapped outside the British pressure cover and located inside a plug outer shell.

10. The plug with the temperature signal feedback function for the British standard vehicle-mounted charging power line according to claim 9, wherein the plug housing is manufactured by adopting an injection molding and integral molding process, and a plug net tail and a plug hand-holding position are further designed on the plug housing.