CN220421064U - Slow-charging wire harness - Google Patents
Slow-charging wire harness Download PDFInfo
- Publication number
- CN220421064U CN220421064U CN202320466367.7U CN202320466367U CN220421064U CN 220421064 U CN220421064 U CN 220421064U CN 202320466367 U CN202320466367 U CN 202320466367U CN 220421064 U CN220421064 U CN 220421064U
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- Prior art keywords
- slow
- socket
- box body
- base
- circuit board
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- 238000007789 sealing Methods 0.000 claims description 15
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a slow-charging wire harness which is rich in function and convenient for a user to work in a vehicle. The technical scheme adopted comprises the following steps: the 220V socket comprises a base, a panel arranged at the upper end of the base, a panel cover arranged on the panel through a connecting shaft, a socket body and a first circuit board, wherein the socket body and the first circuit board are arranged in the base; the junction box comprises a box body, a box cover arranged on the box body and a second circuit board arranged in the box body, wherein three sides of the box body are respectively provided with a low-voltage cable waterproof joint, a slow charging seat interface and a second connector socket.
Description
Technical Field
The utility model belongs to the field of new energy electric automobiles, and particularly relates to a slow-charging wire harness.
Background
The slow-charging wire harness is mainly used in the new energy electric automobile industry and related product fields, is used as one of important component parts of the new energy automobile, and is matched with the alternating-current charging gun to provide energy for the new energy battery system, so that the daily household use requirement is met. In the existing charging harness in the field, the main function is that an alternating current power supply is used for supplying electric energy at present, and the existing charging mode of the new energy electric automobile takes super rapid charging as the pursuit target of a user and the development prospect of the industry. Market users have reduced the use approval to slow-charge pencil, and the slope of market resources also influences slow-charge pencil function's development optimization, is difficult to promote new, better service market user.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a slow-charging wire harness which is rich in functions and is convenient for a user to work in a vehicle.
In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: the 220V socket comprises a base, a panel arranged at the upper end of the base, a panel cover arranged on the panel through a connecting shaft, a socket body and a first circuit board, wherein the socket body and the first circuit board are arranged in the base; the junction box comprises a box body, a box cover arranged on the box body and a second circuit board arranged in the box body, wherein three sides of the box body are respectively provided with a low-voltage cable waterproof joint, a slow charging seat interface and a second connector socket.
The slow-charging wire harness is characterized in that: the first connector socket comprises a first connector socket shell arranged on the base and a contact pin inserted into the first connector socket shell, and the contact pin is welded with the first circuit board.
The slow-charging wire harness is characterized in that: the button is riveted on the riveting column at the bottom of the panel through elastic riveting arms at two sides.
The slow-charging wire harness is characterized in that: the base is provided with a hook and a first mounting lug hole, and the box body is provided with a second mounting lug hole.
The slow-charging wire harness is characterized in that: the low-voltage cable waterproof joint comprises a thread sleeve, a wire fixing claw arranged in the thread sleeve, a fastening nut arranged at the rear end of the thread sleeve and a sealing ring arranged at the front end of the thread sleeve.
The slow-charging wire harness is characterized in that: the second connector socket comprises a second connector socket shell integrally formed on the box body, a two-core sealing ring arranged in the second connector socket shell and a two-core rear cover arranged at the end part of the second connector socket shell.
The slow-charging wire harness is characterized in that: the slow charging seat interface comprises a slow charging seat interface shell integrally formed on the box body, a four-core sealing ring arranged in the slow charging seat interface shell, and a four-core rear cover arranged at the end part of the slow charging seat interface shell.
The slow-charging wire harness is characterized in that: and a middle mounting sealing ring is arranged between the box body and the box cover.
The slow-charging wire harness is characterized in that: the socket body is provided with 3+2 jacks and is hung with the base through hooks on the side wall.
The slow-charging wire harness is characterized in that: the panel is connected with the base through the buckles around.
The slow-charging wire harness of the utility model has the following advantages: the 220V socket is controlled to achieve the slow charging harness with the discharging function through the addition of the junction box, so that the problem of convenience of living, working and the like of market users in a vehicle is solved.
The utility model is further described below with reference to the drawings.
Drawings
FIG. 1 is a schematic view of the structure of a slow charge harness of the present utility model;
FIG. 2 is a schematic diagram of a 220V socket according to the present utility model;
FIG. 3 is a schematic view of the junction box of the present utility model;
FIG. 4 is a cross-sectional view of a junction box of the present utility model;
FIG. 5 is a schematic view of the structure of the first connector receptacle of the present utility model;
FIG. 6 is a schematic view of the structure of the push button of the present utility model;
FIG. 7 is a schematic view of the structure of the panel of the present utility model;
FIG. 8 is a schematic view of the structure of the base of the present utility model;
FIG. 9 is a schematic view of the waterproof joint of the low voltage cable of the present utility model;
FIG. 10 is a schematic view of the structure of the socket body of the present utility model;
fig. 11 is a schematic circuit diagram of a slow charge harness of the present utility model.
Detailed Description
Referring to fig. 1-11, the slow-fill cord of the present utility model includes a 220V receptacle 1 and a junction box 2 connected by a cable 18. The 220V socket 1 comprises a base 3, a panel 4, a connecting shaft 5, a panel cover 6, a socket body 7 and a first circuit board 8. The panel 4 is arranged at the upper end of the base 3, and the panel cover 6 is rotatably arranged on the panel 4 by installing the connecting shaft 5. The socket body 7 and the first circuit board 8 are mounted in the base 3. The socket body 7 is connected with the first circuit board 8 through a cable, and a temperature sensor is preferably arranged on the cable, and the first circuit board 8 integrated with a vehicle body control signal part is used as a control center to ensure the function realization and the safety in the discharging process. The socket body 7 is provided with a national standard 3+2 jack 36 for 220V discharge, and the socket body 7 is hung with a hanging hole in the base 3 through a hanging hook 23 on the side wall, so that the assembly is convenient. The panel 4 is provided with a button 9 for controlling the first circuit board 8, specifically: the first circuit board 8 is provided with a tact switch 39, the button 9 controls whether the discharging function of the socket body 7 is started by pressing the tact switch 39, and meanwhile, the LED lamp is turned on to prompt a user to start the discharging function. A first connector socket 10 connected to the first circuit board 8 is provided on one side of the base 3. The junction box 2 comprises a box body 12, a box cover 13 arranged on the box body 12 and a second circuit board 14 arranged in the box body 12, wherein the box cover 13 is specifically connected with the box body 12 through a screw 41, and relays K2 and K3 are integrated on the second circuit board 14. The three sides of the box body 12 are respectively provided with a low-voltage cable waterproof joint 15, a slow charging seat interface 16 and a second connector socket 17. The two circuit boards are connected by connecting a low voltage line between the first connector receptacle 10 and the second connector receptacle 17, and connector plugs adapted to the first connector receptacle 10 and the second connector receptacle 17 are usually provided at both ends of the low voltage line for convenience of wiring. One end of the cable 18 is connected to the socket body 7 of the 220V socket, and the other end is connected to the second circuit board 14 of the junction box 2.
The low-voltage cable waterproof joint 15 comprises a thread sleeve 26, a wire fixing claw 27 arranged in the thread sleeve 26, a fastening nut 28 arranged at the rear end of the thread sleeve 26 and a sealing ring 38 arranged at the front end of the thread sleeve 26. The low-voltage cable of the body control signal part on the second circuit board 14 is connected to the low-voltage plug-in via the low-voltage cable waterproof joint 15. The low-voltage cable waterproof connector 15 plays a role in fixing and sealing the low-voltage cable.
The slow charging seat interface 16 comprises a slow charging seat interface housing 32 integrally formed on the box body 12, a four-core sealing ring 33 arranged in the slow charging seat interface housing 32, and a four-core rear cover 34 arranged at the end part of the slow charging seat interface housing 32. One end of the second circuit board 14 is provided with L-IN, N-IN, L-OUT and N-OUT 4 power connection positions, and the slow charging cable and the compression connection terminal 38 are fixed to the second circuit board 14 by screws 41 through the four-core rear cover 34 and the four-core sealing ring 33 so as to ensure the normal charging function of the slow charging cable.
The second connector socket 17 includes a second connector socket housing 29 integrally formed on the box body 12, a two-core seal ring 30 provided in the second connector socket housing 29, and a two-core rear cover 31 provided at an end of the second connector socket housing 29. The other end of the second circuit board 14 is designed with 2 grounding positions L-OUT3 and N-OUT3 to be connected to the cable led OUT from the 220V socket 1 and the crimping terminal 40, and the cable is fixed by a two-core back cover 31 and a two-core sealing ring 30 through screws 41.
After the 3 parts are fixed, the box cover 13 and the box body 12 are assembled by the screws 41 finally, so that the protection grade is met.
Preferably, the first connector socket 10 includes a first connector socket housing 19 provided on the base 3 and a pin 20 inserted into the first connector socket housing 19, and is soldered to the first circuit board 8 through the pin 20 to facilitate connection.
Preferably, the button 9 is spot-welded and fixed with the riveting columns 22 at the bottom of the panel 4 through the elastic riveting arms 21 at two sides, so as to facilitate installation and fixation.
Preferably, the base 3 is provided with a hook 23 and a first mounting ear 24, and the box 12 is provided with a second mounting ear 25.
Preferably, a middle mounting sealing ring 35 is arranged between the box body 12 and the box cover 13 to improve sealing and waterproof performance.
Preferably, the panel 4 is connected to the base 3 by a peripheral clip 37 to facilitate the installation of the panel 4.
Control principle of this slow wire harness:
1. when the slow charging wire harness charges a vehicle, a vehicle main control can input a low-voltage signal of 12V to relays K2 and K3 integrated by a circuit board in the junction box, and after the relays are attracted, the circuit from the charging seat to the PEU is controlled to operate. Since the relay K1 is normally open, when a low-voltage signal of the 220V socket is not received, the current cannot pass, and only the charging function of the vehicle is performed.
2. When the 220V socket needs to discharge, the micro switch can input a low-voltage signal to the main control, and the low-voltage temperature sensing signal continuously feeds back the main control temperature detection. After receiving the signal of the micro switch, the main control can input a low-voltage signal of 12V to the junction box to control the relay K1 to be attracted, so that the discharging function of the 220V socket part is realized.
As described above, the present utility model is not limited to any form, but is not limited to the above-described preferred embodiments, and any person skilled in the art can make a few changes or modifications to the equivalent embodiments without departing from the scope of the present utility model, but any simple modification, equivalent changes and modifications to the above-described embodiments according to the technical matter of the present utility model are still within the scope of the present utility model.
Claims (10)
1. A slow charge harness, characterized by: the socket comprises a 220V socket (1) and a junction box (2) which are connected through a cable (18), wherein the 220V socket (1) comprises a base (3), a panel (4) arranged at the upper end of the base (3), a panel cover (6) arranged on the panel (4) through a connecting shaft (5), and a socket body (7) and a first circuit board (8) which are arranged in the base (3), the socket body (7) is connected with the first circuit board (8) through the cable, a button (9) for controlling the first circuit board (8) is arranged on the panel (4), and a first connector socket (10) connected with the first circuit board (8) is arranged on one side of the base (3); the junction box (2) comprises a box body (12), a box cover (13) arranged on the box body (12) and a second circuit board (14) arranged in the box body (12), wherein three sides of the box body (12) are respectively provided with a low-voltage cable waterproof joint (15), a slow charging seat interface (16) and a second connector socket (17).
2. The slow charge harness of claim 1, wherein: the first connector socket (10) comprises a first connector socket shell (19) arranged on the base (3) and a pin (20) inserted into the first connector socket shell (19), and the pin (20) is welded with the first circuit board (8).
3. The slow charge harness of claim 1, wherein: the button (9) is riveted on a riveting column (22) at the bottom of the panel (4) through elastic riveting arms (21) at two sides.
4. The slow charge harness of claim 1, wherein: the base (3) is provided with a hook (23) and a first mounting lug hole (24), and the box body (12) is provided with a second mounting lug hole (25).
5. The slow charge harness of claim 1, wherein: the low-voltage cable waterproof joint (15) comprises a thread sleeve (26), a wire fixing claw (27) arranged in the thread sleeve (26), a fastening nut (28) arranged at the rear end of the thread sleeve (26) and a sealing ring (38) arranged at the front end of the thread sleeve (26).
6. The slow charge harness of claim 1, wherein: the second connector socket (17) comprises a second connector socket shell (29) integrally formed on the box body (12), a two-core sealing ring (30) arranged in the second connector socket shell (29) and a two-core rear cover (31) arranged at the end part of the second connector socket shell (29).
7. The slow charge harness of claim 1, wherein: the slow charging seat interface (16) comprises a slow charging seat interface shell (32) integrally formed on the box body (12), a four-core sealing ring (33) arranged in the slow charging seat interface shell (32) and a four-core rear cover (34) arranged at the end part of the slow charging seat interface shell (32).
8. The slow charge harness of claim 1, wherein: a middle mounting sealing ring (35) is arranged between the box body (12) and the box cover (13).
9. The slow charge harness of claim 1, wherein: the socket body (7) is provided with a 3+2 jack (36) and is connected with the base (3) in a hanging way through a hook (23) on the side wall.
10. The slow charge harness of claim 1, wherein: the panel (4) is connected with the base (3) through buckles (37) around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466367.7U CN220421064U (en) | 2023-03-13 | 2023-03-13 | Slow-charging wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466367.7U CN220421064U (en) | 2023-03-13 | 2023-03-13 | Slow-charging wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220421064U true CN220421064U (en) | 2024-01-30 |
Family
ID=89643124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320466367.7U Active CN220421064U (en) | 2023-03-13 | 2023-03-13 | Slow-charging wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220421064U (en) |
-
2023
- 2023-03-13 CN CN202320466367.7U patent/CN220421064U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |