CN215451855U - Whole car pencil of built-in PCB board - Google Patents
Whole car pencil of built-in PCB board Download PDFInfo
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- CN215451855U CN215451855U CN202120553723.XU CN202120553723U CN215451855U CN 215451855 U CN215451855 U CN 215451855U CN 202120553723 U CN202120553723 U CN 202120553723U CN 215451855 U CN215451855 U CN 215451855U
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- pcb
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- vehicle wiring
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Abstract
The utility model relates to a whole vehicle wiring harness with a built-in PCB (printed circuit board), wherein the whole vehicle wiring harness at the head of a vehicle and the whole vehicle wiring harness at the tail of the vehicle both comprise a base, the PCB arranged in a containing cavity of the base, a waterproof gasket arranged in an annular groove of the base, an upper cover arranged on the upper end surface of the base, a plurality of IDC (internet data center) connectors and side plugs; the IDC connector and the side plug respectively penetrate through the central socket hole of the upper cover and the side socket hole of the side wall of the base to be plugged with each short-circuit point of the PCB; meanwhile, the PCB is used for completing short circuit inside the control circuit, butt joint of common connectors is reduced, wiring of the wiring harness is simpler, integration is high, and meanwhile the overall quality and the waterproof performance of the whole vehicle wiring harness are improved.
Description
Technical Field
The utility model relates to the technical field of electric connection, in particular to a whole vehicle wiring harness with a built-in PCB.
Background
Locomotive light of electric motor car, turn to, the brake, a plurality of functional unit of speed governing need insert the positive pole of power and negative pole, the overwhelming majority's way is for using a plurality of ordinary connectors butt joints in the trade, a plurality of connecting terminal of short circuit point use and connect, the technology is complicated, because the circuit adopts a plurality of short circuit points to appear the short circuit easily & open circuit, and this kind of connected mode is very unreliable, at electric motor car during operation, the circuit breaking & short circuit appear easily to inside pencil, the whole quality of pencil is unstable, machining efficiency is extremely low, and it is relatively poor to use ordinary connector water-proof effects.
Disclosure of Invention
The purpose of the utility model is: the utility model provides a solve inside pencil of electric motor car and connect poor stability, the whole car pencil of built-in PCB board that water-proof effects is poor.
The technical solution of the utility model is as follows: the whole vehicle wiring harness with the built-in PCB is characterized by comprising a vehicle head whole vehicle wiring harness and a vehicle tail whole vehicle wiring harness which are connected through a cable and have the same structure, wherein the vehicle tail whole vehicle wiring harness is connected with an electric controller power supply through a cable, and the vehicle head whole vehicle wiring harness and the vehicle tail whole vehicle wiring harness respectively comprise a base, a waterproof gasket, a PCB, an upper cover, an IDC connector and a side plug;
the center of the base is concavely provided with an accommodating cavity, the upper surface of the base is concavely provided with an annular groove around the accommodating cavity, the side wall of the base is penetrated with a plurality of side socket holes, and the inner wall of the accommodating cavity is also provided with an inclined platform;
the waterproof gasket is arranged in the annular groove;
the PCB is placed in the accommodating cavity under the guidance of the inclined plane of the inclined table and is in interference fit with the inner wall of the accommodating cavity, and the side plug penetrates through the side socket hole and is fixedly inserted into the peripheral short contact on the PCB after being in interference fit with the side socket hole;
the IDC connector penetrates through the central socket hole and is fixedly inserted into the central short contact on the PCB after being in interference fit with the central socket hole.
Preferably, the method comprises the following steps: the whole shape of the PCB is in a shape fitting with the cavity of the accommodating cavity, a plurality of central short-circuit points and peripheral short-circuit points are arranged on the PCB, the central short-circuit points are in one-to-one correspondence with the positions of the central socket holes, the peripheral short-circuit points are in one-to-one correspondence with the positions of the side socket holes, and the PCB further comprises a connecting piece which is arranged at the central short-circuit points.
Preferably, the method comprises the following steps: the connecting piece includes integrated into one piece's bottom plate, bottom plate rear side and upwards extends the backstop portion that forms protruding knot through buckling many times, wear to be equipped with a plurality of pins on the bottom plate, the pin with center short circuit point one-to-one welds.
Preferably, the method comprises the following steps: IDC connector includes connecting terminal, plug housing and cable, connecting terminal installs at the plug housing and docks the face to inserting, the cable penetrates the inside and connecting terminal butt joint one by one of casing, the plug housing is equipped with waterproof panel to the lateral wall ring of inserting the face, waterproof panel size is greater than the socket hole size.
Preferably, the method comprises the following steps: the plug shell of the IDC connector is concavely provided with a plurality of guide grooves connected with pins in an opposite insertion mode, barbs are arranged at the end part of the plug shell, and a waterproof sealing ring is further sleeved on the outer wall of the plug shell of the IDC connector after the plug shell of the IDC connector is subjected to injection molding.
Preferably, the method comprises the following steps: the plug shell upper surface of side plug still protruding be equipped with the bulge loop, the plug shell injection moulding back of side plug, the outer wall still overlaps and is equipped with waterproof sealing washer.
Compared with the prior art, the utility model has the beneficial effects that:
the IDC connector and the PCB are stably inserted in the opposite direction through the cooperation of the buckles and the convex rings, the barbs and the convex buckles, and the waterproof performance of a finished automobile wire harness is improved by the aid of injection molding of the waterproof panel and the tail portion of the plug shell;
the short contact points are integrated on the PCB, and the IDC connector is connected with each working element, so that the wiring of the internal circuit of the electric vehicle is cleaner and tidier, the integration is good, and the structural design is more exquisite and optimized and attractive.
Drawings
FIG. 1 is a schematic view of the overall construction of a finished vehicle wiring harness of the present invention;
FIG. 2 is an exploded schematic view of a vehicle head and vehicle wiring harness;
FIG. 3 is a schematic structural diagram of a vehicle head and vehicle wiring harness (without an upper cover);
FIG. 4 is an exploded view of a vehicle rear harness;
FIG. 5 is a schematic structural view of a vehicle rear harness (without an upper cover);
FIG. 6 is a schematic illustration of the center plug mated to the connector;
FIG. 7 is a control circuit diagram of the overall wiring harness;
FIG. 8 is a schematic circuit diagram of a vehicle head and vehicle wiring harness;
fig. 9 is a schematic circuit diagram of the vehicle rear harness.
Description of the main component symbols:
1 vehicle head whole vehicle wire harness 11 base 111 accommodating cavity 112 groove
113 inclined table 114 ring groove 115 side socket hole 12 PCB board
13 waterproof gasket 14, and the central socket hole 142 of the upper cover 141
Annular groove of base 211 accommodating cavity 212 of 2-vehicle tail whole vehicle wiring harness 21
213 side socket hole 22 PCB 221 connecting piece 23 upper cover
231 center receptacle hole 232 snap 3 IDC connector 31 plug housing
32 cable 33 waterproof panel 34 barb 4 side plug
41 connection terminal 42 plug housing 43 cable 44 bulge loop
45 waterproof panel 5 first extension line 6 power extension line 7 electric controller
8 Hall element
Detailed Description
The utility model will be described in more detail below with reference to the accompanying drawings:
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 more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the utility model. The directional terms used in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., refer to the directions of the attached drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention.
Referring to fig. 1, a complete vehicle wire harness with a built-in PCB includes a vehicle head complete vehicle wire harness 1 and a vehicle tail complete vehicle wire harness 2 connected by a first extension line and a power supply extension line;
referring to fig. 2 and 3, the vehicle head and vehicle wiring harness 1 includes a base 11, a PCB 12, a waterproof gasket 13, an upper cover 14, a plurality of IDC connectors 3 and side plugs 4, and is connected to an instrument, a power-off switch, a right handle, a left handle, a right steering, a left steering, a headlight, a charging port, a converter, a horn, and a switch lock through the IDC connectors 3 and the side plugs 4;
the center of the base 11 is concavely provided with a containing cavity 111, the inner wall of the containing cavity 111 is concavely and convexly designed to form a plurality of grooves 112, an inclined platform 113 is convexly arranged between every two grooves 112, the upper surface of the base 1 is concavely provided with an annular groove 114 around the containing cavity 111, and the side wall of the base 11 is provided with a plurality of side socket holes 115 in a penetrating manner;
the waterproof gasket 13 is placed in the annular groove 114;
the PCB 12 is arranged in the accommodating cavity 111 from top to bottom and is supported by the groove 112, and the PCB 12 is fixed by interference fit with the inner wall of the accommodating cavity 111 under the inclined surface guide effect of the inclined platform 113
The upper cover 14 is mounted on the base 11 through a fixing bolt, four central socket holes 141 of a central array are arranged in the upper cover 14 in a penetrating manner, a plurality of buckles 142 are convexly arranged on the side wall of the upper cover, and the buckles 142 are arranged at the positions of the side socket holes 115 in a one-to-one correspondence manner;
the whole shape of the PCB 12 is in a shape fitting a cavity of the accommodating cavity, a central short contact and peripheral short contacts are arranged on the PCB 12, the central short contact corresponds to the positions of the central socket holes 141 one by one, the central short contact performs a central array relative to the center of the PCB 12, the peripheral short contacts correspond to the positions of the side socket holes 115 one by one, the PCB 12 further comprises a connecting piece 121, and the connecting piece 121 is installed at the central short contact.
The connecting member 121 includes a base 1211 formed integrally, and a retaining portion 1212 of the protruding buckle formed by bending the base 1211 a plurality of times after extending upward from the rear side of the base 1211, wherein a plurality of pins 1213 penetrate through the base 1211, and the pins 1213 are welded to the center short connection points in a one-to-one correspondence manner.
The IDC connector 3 integrally comprises connecting terminals, a plug shell 31 and cables 32, wherein the connecting terminals are arranged in opposite insertion surfaces of the plug shell 31, the cables 32 penetrate into the shell and are in one-to-one butt joint with the connecting terminals, waterproof panels 33 are convexly arranged on the side walls of the opposite insertion surfaces of the plug shell 31, and the size of each waterproof panel 33 is larger than that of a central socket hole 141;
after the plug shell of the IDC connector 3 is subjected to injection molding, the side wall is concavely provided with a ring groove, a waterproof sealing ring is sleeved in the ring groove, and the waterproof sealing ring is in interference fit with the inner wall of the central socket hole, so that the plug of the IDC connector is inserted in a waterproof manner.
The side plug 4 comprises a connection terminal 41, a plug housing 42 and a cable 43 in the whole structure, wherein a convex ring 44 is further convexly arranged on the upper surface of the plug housing 42 of the side plug 4, the side plug 4 is inserted into the peripheral short-circuit point of the PCB 12 after passing through a side socket hole 115, the convex ring 44 is matched with a buckle 142 convexly arranged on the side wall of the upper cover 14 to realize the stable insertion of the side plug, a waterproof panel 45 is convexly arranged on the side wall of the insertion surface of the plug housing 42, and the size of the waterproof panel 45 is larger than that of the side socket hole 115;
after the plug shell 42 of the side plug 4 is subjected to injection molding, a ring groove is concavely formed in the side wall, a waterproof sealing ring is sleeved in the ring groove, and the waterproof sealing ring is in interference fit with the inner wall of the side socket hole, so that the side plug is inserted in a waterproof manner.
Referring to fig. 6, the plug housing 31 of the IDC connector 3 has a plurality of guiding grooves recessed into the mating surface for mating with the pins 1213, the end of the plug housing 31 has barbs 34, the IDC connector 3 passes through the central socket hole 141 and then is plugged into the central short contact of the PCB 12, and the barbs 34 are engaged with the protrusions of the connector 121 to achieve the stable mating of the IDC connector 3.
Referring to fig. 4 and 5, the vehicle tail harness 2 includes a base 21, a PCB 22, a waterproof gasket, an upper cover 23, a plurality of IDC connectors 3, and a side plug 4;
the base 21, the PCB 22, the waterproof gasket, the upper cover 23, the IDC connector 3 and the side plug 4 are installed in the same way as the wiring harness 1 of the whole vehicle at the head of the vehicle, and the wiring harness 2 of the whole vehicle at the tail of the vehicle is respectively connected with the tail lamp, the burglar alarm, the electric controller 6, the controller and the power supply through the IDC connector 3 and the side plug 4;
the central array of the PCB 22 of the vehicle tail whole vehicle wiring harness 2 is provided with 2 central short-circuit points.
Please refer to fig. 7-9, which include a headstock control circuit and a tailstock control circuit connected in series via a first extension line 5;
the headstock control circuit comprises an instrument, a power-off switch, a right handle, a left handle, a right steering, a left steering, a headlamp, a charging port, a converter, a horn and an electric door lock which are connected with the first extension line 5 in parallel;
the tail control circuit comprises a tail lamp, an anti-theft device, an electric controller 7, a controller and a power supply which are connected with the first extension line 5 in parallel;
a power supply extension line 6 is also connected between the vehicle head control circuit and the parking space control circuit;
the electric controller is also connected with a Hall element 8.
The first pin, the second pin and the third pin of a first extension line of the headstock control circuit are sequentially connected with the fifth pin, the seventh pin and the eighth pin of the instrument, the fourth pin of the first extension line is respectively connected with the second pin and the fourth pin of the power-off switch, the fifth pin to the eleventh pin of the first extension line are sequentially connected with the eighth pin, the ninth pin, the tenth pin, the sixth pin, the first pin, the fourth pin and the fifth pin of the right handle, the twelfth pin of the first extension line is connected with the first pin of the charging port, the first pin of the first extension line is also connected with the sixth pin of the left handle and the second pin of the left steering, the third pin of the first extension line is also connected with the seventh pin of the left handle and the second pin of the right steering, the sixth pin of the first extension line is also connected with the seventh pin of the right handle, and the ninth pin of the first extension line is also connected with the fourth pin of the headlamp;
a first pin of an instrument of the headstock control circuit is respectively connected with a second pin of the left handle and a first pin of the headlamp in parallel, a second pin of the instrument is respectively connected with a first pin of the power-off switch, a third pin of the right handle, a third pin of the left handle and a third pin of the converter in parallel, a third pin of the instrument is connected with an eighth pin of the left handle, a fourth pin of the instrument is respectively connected with a first pin of the converter, a first pin of the electric door lock and a third pin of the power extension line in parallel, and a sixth pin of the instrument is connected with a first pin of the right steering, a first pin of the left steering, a third pin of the headlamp, a second pin of the charging port, a second pin of the converter, a second pin of the horn and a second pin of the power extension line in parallel;
a third pin of a right handle of the headstock control circuit is connected with a fifth pin of a left handle;
a second pin of a left handle of the headstock control circuit is connected with a first pin of the horn, and a fourth pin of the left handle is connected with a second pin of the headlamp;
and a third pin of a charging port of the headstock control circuit is respectively connected with a second pin of the electric door lock and a first pin of the power extension line in parallel.
A first pin of a first extension line of the tail control circuit is connected with a fifth pin of the tail lamp, a second pin of the first extension line is connected with a third pin of the controller, a third pin of the first extension line is connected with a fourth pin of the tail lamp, a fourth pin of the first extension line is respectively connected with the third pin of the tail lamp and the fifth pin of the electric controller in parallel, the fifth pin of the first extension line is connected with the third pin of the electric controller, a sixth pin of the first extension line is connected with a sixth pin of the electric controller, a seventh pin of the first extension line is connected with a seventh pin of the electric controller, an eighth pin of the first extension line is connected with the second pin of the controller, a ninth pin of the first extension line is connected with the first pin of the tail lamp, a tenth pin of the first extension line is connected with the fourth pin of the electric controller, and an eleventh pin of the first extension line is connected with the first pin of the controller, the twelfth pin of the first extension line is connected with the second pin of the electric controller;
a second pin of a tail lamp of the tail control circuit is respectively connected with a fifth pin of the burglar alarm, a second pin of the power supply and a second pin of the power supply extension line;
a first pin of an anti-theft device of the vehicle tail control circuit is connected with a first pin of a power supply and a first pin of a power supply extension line in parallel, a second pin of the anti-theft device is connected with a first pin of an electric controller and a third pin of the power supply extension line in parallel, a third pin of the anti-theft device is connected with a fourth pin of the controller, and a fourth pin of the anti-theft device is connected with a fifth pin of the controller.
The above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (6)
1. The whole vehicle wiring harness with the built-in PCB is characterized by comprising a vehicle head whole vehicle wiring harness and a vehicle tail whole vehicle wiring harness which are connected through cables and have the same structure, wherein the vehicle tail whole vehicle wiring harness is connected with an electric controller power supply through cables, and the vehicle head whole vehicle wiring harness and the vehicle tail whole vehicle wiring harness respectively comprise a base, a waterproof gasket, the PCB, an upper cover, an IDC connector and a side plug;
the center of the base is concavely provided with an accommodating cavity, the upper surface of the base is concavely provided with an annular groove around the accommodating cavity, the side wall of the base is penetrated with a plurality of side socket holes, and the inner wall of the accommodating cavity is also provided with an inclined platform;
the waterproof gasket is arranged in the annular groove;
the PCB is placed in the accommodating cavity under the guidance of the inclined plane of the inclined table and is in interference fit with the inner wall of the accommodating cavity, and the side plug penetrates through the side socket hole and is fixedly inserted into the peripheral short contact on the PCB after being in interference fit with the side socket hole;
the IDC connector penetrates through the central socket hole and is fixedly inserted into the central short contact on the PCB after being in interference fit with the central socket hole.
2. The vehicle wiring harness with the built-in PCB as claimed in claim 1, wherein the PCB has an overall shape matching with the cavity of the accommodating cavity, the PCB is provided with a plurality of central short-circuit points and peripheral short-circuit points, the central short-circuit points are in one-to-one correspondence with the positions of the central socket holes, the peripheral short-circuit points are in one-to-one correspondence with the positions of the side socket holes, and the PCB further comprises a connecting member, and the connecting member is mounted at the central short-circuit point.
3. The vehicle wiring harness with the built-in PCB as claimed in claim 2, wherein the connecting member comprises an integrally formed bottom plate, a backstop portion which is formed by bending the bottom plate for multiple times after extending upwards from the rear side of the bottom plate to form a convex buckle, a plurality of pins are arranged on the bottom plate in a penetrating manner, and the pins are welded with the central short-circuit points in a one-to-one correspondence manner.
4. The vehicle wiring harness with the built-in PCB as claimed in claim 1, wherein the IDC connector comprises a connection terminal, a plug housing and a cable, the connection terminal is installed on the opposite insertion face of the plug housing, the cable penetrates into the housing to be in one-to-one butt joint with the connection terminal, the side wall ring of the opposite insertion face of the plug housing is provided with a waterproof panel, and the size of the waterproof panel is larger than that of the socket hole.
5. The vehicle wiring harness with the built-in PCB as claimed in claim 4, wherein the plug housing of the IDC connector is provided with a plurality of guide grooves for the pin to be inserted and connected with, the plug housing is provided with barbs at the end, and the outer wall of the plug housing of the IDC connector is further sleeved with a waterproof sealing ring after the injection molding.
6. The vehicle wiring harness with the built-in PCB as recited in claim 1, wherein a convex ring is further convexly provided on the upper surface of the plug housing of the side plug, and a waterproof sealing ring is further sleeved on the outer wall of the plug housing of the side plug after the injection molding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122762508.3U CN217934505U (en) | 2021-03-17 | 2021-03-17 | Control circuit of whole car pencil |
| CN202120553723.XU CN215451855U (en) | 2021-03-17 | 2021-03-17 | Whole car pencil of built-in PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120553723.XU CN215451855U (en) | 2021-03-17 | 2021-03-17 | Whole car pencil of built-in PCB board |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122762508.3U Division CN217934505U (en) | 2021-03-17 | 2021-03-17 | Control circuit of whole car pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215451855U true CN215451855U (en) | 2022-01-07 |
Family
ID=79702916
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120553723.XU Active CN215451855U (en) | 2021-03-17 | 2021-03-17 | Whole car pencil of built-in PCB board |
| CN202122762508.3U Active CN217934505U (en) | 2021-03-17 | 2021-03-17 | Control circuit of whole car pencil |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122762508.3U Active CN217934505U (en) | 2021-03-17 | 2021-03-17 | Control circuit of whole car pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN215451855U (en) |
-
2021
- 2021-03-17 CN CN202120553723.XU patent/CN215451855U/en active Active
- 2021-03-17 CN CN202122762508.3U patent/CN217934505U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN217934505U (en) | 2022-11-29 |
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