阅读说明：本技术 一种汽车管路检测快插接头 (Quick connector for automobile pipeline detection ) 是由 来生 张学峰 李哲 翁亚栋 翁嘉源 于 2019-12-19 设计创作，主要内容包括：本发明公开了一种汽车管路检测快插接头,包括：壳体,设有接管端、第一腔体、第二腔体和插电腔体；两个内密封圈,依次嵌设于第一腔体中；隔离环,卡设于两个内密封圈之间；安全环,嵌设于第一腔体中；锁簧,内嵌于第一腔体中；电插头,其一端与电插头限位槽卡接；电路板,卡设于电路板限位槽；开关,安装在开关底座上；第一盖板,与插电腔体的顶部插接；两插针,针头分别穿过两个插针孔与电路板的插针焊孔焊接；电线,其一端与电路板的电线焊孔的上孔焊接,电线的另一端与电线焊孔的下孔相连。本发明具有以下有益效果：1、实现可识别诊断的功能；2、易于生产和装配；3、可量产。(The invention discloses a quick connector for automobile pipeline detection, which comprises: the shell is provided with a pipe connecting end, a first cavity, a second cavity and an electricity inserting cavity; the two inner sealing rings are sequentially embedded in the first cavity; the isolating ring is clamped between the two inner sealing rings; the safety ring is embedded in the first cavity; the lock spring is embedded in the first cavity; one end of the electric plug is clamped with the electric plug limiting groove; the circuit board is clamped in the circuit board limiting groove; the switch is arranged on the switch base; the first cover plate is inserted into the top of the power insertion cavity; the needle head penetrates through the two pin holes respectively and is welded with the pin welding holes of the circuit board; and one end of the wire is welded with the upper hole of the wire welding hole of the circuit board, and the other end of the wire is connected with the lower hole of the wire welding hole. The invention has the following beneficial effects: 1. the function of recognizable diagnosis is realized; 2. easy to produce and assemble; 3. can be produced in large scale.)

1. The utility model provides an automobile pipeline detects quick connector which characterized in that includes:

the plug-in type solar cell module comprises a shell, a first cavity, a second cavity and a plug-in cavity, wherein the plug-in end, the first cavity and the second cavity are sequentially connected, a circuit board limiting groove, an electric plug limiting groove and a switch base are arranged in the plug-in cavity, a switch key channel is arranged at the bottom of the switch base and is used for communicating the plug-in cavity with the first cavity, and two opposite outer walls of the plug-in cavity are symmetrically provided with limiting through holes;

the two inner sealing rings are sequentially embedded in the first cavity;

the isolating ring is clamped between the two inner sealing rings;

the safety ring is embedded in the first cavity and positioned outside the inner sealing ring at the outer side;

the locking spring is embedded in the first cavity and clamped outside the safety ring;

one end of the electric plug is clamped with the electric plug limiting groove, and the tail of the electric plug is provided with two pin holes;

the circuit board, the circuit board spacing groove is located to the card, just be provided with locating hole, switch welding hole, contact pin welding hole, electric wire welding hole and resistance on the circuit board, wherein:

the positioning hole is positioned at the middle lower part of the circuit board;

the left leg of the pin welding hole is connected with the upper leg of the wire welding hole;

the right leg of the contact pin welding hole is connected with the right leg of the switch welding hole;

the left pin of the switch welding hole is connected with one end of the resistor;

the other end of the resistor is connected with a lower pin of the wire welding hole;

the switch is arranged on the switch base and provided with a key, a switch pin and a positioning column, the positioning column is inserted into the positioning hole, the switch pin is inserted into the switch welding hole, the switch pin is welded on the circuit board, and the key is inserted into the switch key channel;

the first cover plate is inserted into the top of the power insertion cavity;

the needle head penetrates through the two pin holes respectively and is welded with the pin welding holes of the circuit board;

and one end of the wire is welded with the upper hole of the wire welding hole of the circuit board, and the other end of the wire is connected with the lower hole of the wire welding hole.

2. The quick connector for automobile pipeline inspection as claimed in claim 1, wherein the safety ring is provided with a through hole, and the top end of the key is inserted into the through hole and extends into the first cavity.

3. The quick connector for automobile pipeline inspection as claimed in claim 1, wherein a first fastening protrusion is disposed on each side of the first cover plate, the first cover plate is fastened to the limiting through hole of the socket cavity by the first fastening protrusion, and the first fastening protrusion and the limiting through hole are matched to achieve limiting.

4. The automobile pipeline detecting quick connector as claimed in claim 1, wherein a first limiting boss is disposed on a third side of the first cover plate, and the first limiting boss abuts against the bottom surface of the switch to limit the position of the switch, so that the first cover plate is buckled and pressed on the plug cavity.

Technical Field

The invention belongs to the technical field of automobiles, and particularly relates to a quick connector for automobile pipeline detection.

Background

The intellectualization of the vehicle is realized by providing various signals for each module or each part of the vehicle in real time based on various sensors and automobile parts with diagnosis function, and then converting the original signals to be output to users after being processed by an ECU. Furthermore, with the complementary sophistication in emission legislation, some requirements that may result in real-time detection, monitoring, and warning of the location of emissions are increasingly becoming a necessary function for all vehicles. For example, the On-board diagnostics (On-board diagnostics) of automobiles that are specified in the national vi standards for emissions may perform a "crankcase ventilation (PCV) system check" that should detect a fault if the crankcase is disconnected from the PCV valve or the PCV valve is disconnected from the intake manifold.

The existing crankcase ventilation system of the automobile cannot timely know whether the crankcase ventilation system is disconnected, and once the crankcase ventilation system is disconnected, exhaust gas leakage can be generated, so that the environment is polluted, and the dynamic property and the economical efficiency of an engine can be reduced. On the other hand, the existing quick connector has no detection function, the detection function in the pipeline is realized based on a sensor with high price, and various troubles exist for pipeline arrangement and product economy.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims at solving the problems in the prior art, and discloses a quick connector for automobile pipeline detection.

The technical scheme is as follows: an automobile pipeline detection quick connector comprises:

the plug-in type solar cell module comprises a shell, a first cavity, a second cavity and a plug-in cavity, wherein the plug-in end, the first cavity and the second cavity are sequentially connected, a circuit board limiting groove, an electric plug limiting groove and a switch base are arranged in the plug-in cavity, a switch key channel is arranged at the bottom of the switch base and is used for communicating the plug-in cavity with the first cavity, and two opposite outer walls of the plug-in cavity are symmetrically provided with limiting through holes;

the two inner sealing rings are sequentially embedded in the first cavity;

the isolating ring is clamped between the two inner sealing rings;

the safety ring is embedded in the first cavity and positioned outside the inner sealing ring at the outer side;

the locking spring is embedded in the first cavity and clamped outside the safety ring;

one end of the electric plug is clamped with the electric plug limiting groove, and the tail of the electric plug is provided with two pin holes;

the circuit board, the circuit board spacing groove is located to the card, just be provided with locating hole, switch welding hole, contact pin welding hole, electric wire welding hole and resistance on the circuit board, wherein:

the positioning hole is positioned at the middle lower part of the circuit board;

the left leg of the pin welding hole is connected with the upper leg of the wire welding hole;

the right leg of the contact pin welding hole is connected with the right leg of the switch welding hole;

the left pin of the switch welding hole is connected with one end of the resistor;

the other end of the resistor is connected with a lower pin of the wire welding hole;

the switch is arranged on the switch base and provided with a key, a switch pin and a positioning column, the positioning column is inserted into the positioning hole, the switch pin is inserted into the switch welding hole, the switch pin is welded on the circuit board, and the key is inserted into the switch key channel;

the first cover plate is inserted into the top of the power insertion cavity;

the needle head penetrates through the two pin holes respectively and is welded with the pin welding holes of the circuit board;

and one end of the wire is welded with the upper hole of the wire welding hole of the circuit board, and the other end of the wire is connected with the lower hole of the wire welding hole.

Further, the safety ring is provided with a through hole, and the top end of the key is inserted into the through hole and extends into the first cavity.

Furthermore, the two sides of the first cover plate are respectively provided with a first buckle protrusion, the first cover plate is clamped with the limiting through hole of the plug-in cavity through the first buckle protrusion, and the first buckle protrusion and the limiting through hole are matched to realize limiting.

Furthermore, a first limiting boss is arranged on the third side of the first cover plate and can be abutted against the bottom surface of the switch to realize limiting, and then the first cover plate is buckled and pressed on the plug-in cavity.

Has the advantages that: the invention discloses a quick connector for automobile pipeline detection, which has the following beneficial effects:

1. when the counter part is respectively inserted into the quick connector, the counter part pushes the switch key out of the first cavity, the switch is switched on, so that the whole circuit (such as the circuit shown in fig. 13) forms a series circuit, when any point on the circuit is abnormal, such as the counter part falls off and a pipeline is damaged, so that an electric wire is damaged), the circuit can feed back and give an alarm through the ECU connected with the electric plug, and a driver can timely know the vehicle condition so as to realize the function of identification and diagnosis;

2. the assembly process route is clear, the insert injection molding is avoided, and the production and the assembly are simple;

3. the device has mass production and can realize automatic production.

Drawings

FIG. 1 is an exploded view of a quick connector for an automotive pipeline inspection quick connector according to the present invention;

FIG. 2 is a cross-sectional view of a housing of the quick connector for automobile pipeline inspection, which is disclosed in the present invention;

FIG. 3 is a top view of a housing of the quick connector for automobile pipeline inspection, according to the present invention;

FIG. 4 is a schematic diagram of a locking spring of a quick connector for automobile pipeline inspection, according to the present invention;

FIG. 5 is a schematic view of a safety ring of the quick connector for automobile pipeline inspection according to the present invention;

FIG. 6 is a schematic view of an isolation ring of the quick connector for automobile pipeline inspection, according to the present invention;

FIG. 7 is a schematic diagram of an electrical plug of a quick connector for automobile pipeline inspection according to the present invention;

FIG. 8 is a schematic switch diagram of a quick connector for automobile pipeline inspection according to the present invention;

FIG. 9 is a rear view of a first cover plate of the quick connector for automobile pipeline inspection, according to the present invention;

FIG. 10 is an isometric view of a first cover plate of a quick connector for automotive plumbing, according to the present disclosure;

FIG. 11 is a schematic front view of a circuit board of the quick connector for automobile pipeline inspection after assembling a switch and a pin according to the present invention;

FIG. 12 is a schematic axial view of the back side of the assembled switch and pin of the circuit board of the quick connector for testing vehicle pipelines, according to the present invention;

fig. 13 is a circuit diagram of a typical application case of a quick connector for automobile pipeline inspection according to the present disclosure.

Wherein:

1-shell

2-bolt

3-safety ring

4-spacer ring

5-inner sealing ring

6-electric plug

7-switch

8-first cover plate

10-Circuit Board

110-resistor

120-pin

11-connecting pipe end

12-first chamber

13-second Chamber

14-plug-in cavity

15-Circuit Board spacing groove

Limiting groove of 16-electric plug

17-switch base

18-switch key channel

19-limiting through hole

31-through hole

61-Pin hole

71-push button

72-switch pin

73-locating column

81-first catch projection

82-first limit boss

101-pilot hole

102-switch weld hole

103-pin welding hole

104-wire solder hole

The specific implementation mode is as follows:

the following describes in detail specific embodiments of the present invention.

As shown in fig. 1 to 12, an automobile pipeline inspection quick connector comprises:

the plug-in type power supply comprises a shell 1 and a power supply module, wherein the shell 1 is provided with a pipe connecting end 11, a first cavity 12, a second cavity 13 and a plug-in cavity 14, the pipe connecting end 11, the first cavity 12 and the second cavity 13 are sequentially connected, a circuit board limiting groove 15, an electric plug limiting groove 16 and a switch base 17 are arranged in the plug-in cavity 14, a switch key channel 18 is arranged at the bottom of the switch base 17, the plug-in cavity 14 is communicated with the first cavity 12 through the switch key channel 18, and two opposite outer walls of the plug-in cavity 14 are symmetrically provided with limiting through holes 19;

the two inner sealing rings 5 are sequentially embedded in the first cavity 12;

the isolating ring 4 is clamped between the two inner sealing rings 5;

the safety ring 3 is embedded in the first cavity 12 and is positioned outside the inner sealing ring 5 at the outer side;

the locking spring 2 is embedded in the first cavity 12 and clamped outside the safety ring 3;

one end of the electric plug 6 is clamped with the electric plug limiting groove 16, and the tail part of the electric plug 6 is provided with two pin holes 61;

the circuit board 10, the card is located circuit board spacing groove 15, just be provided with locating hole 101, switch solder hole 102, contact pin solder hole 103, electric wire solder hole 104 and resistance 110 on the circuit board 10, wherein:

for convenience of description, the upper, lower, left and right in the following description and the upper, lower, left and right directions one of FIG. 12

Thus, while not limiting the structure of the present invention:

the positioning hole 101 is located at the middle lower part of the circuit board 10;

the left leg of the pin welding hole 103 is connected with the upper leg of the wire welding hole 104;

the right leg of the pin welding hole 103 is connected with the right leg of the switch welding hole 102;

the left leg of the switch weld hole 102 is connected to one end of a resistor 110;

the other end of the resistor 110 is connected with the lower leg of the wire welding hole 104;

the switch 7 is arranged on the switch base 17, the switch 7 is provided with a key 71, a switch pin 72 and a positioning column 73, the positioning column 73 is inserted into the positioning hole 101, the switch pin 72 is inserted into the switch welding hole 102, the switch pin 72 is welded on the circuit board 10, and the key 71 is inserted into the switch key channel 18;

the first cover plate 8 is inserted into the top of the power plug cavity 14;

two pins 120, the pin head respectively passes through the two pin holes 61 and is welded with the pin welding hole 103 of the circuit board 10;

one end of an electric wire (not shown) is soldered to the upper hole of the wire solder hole 104 of the circuit board 10, and the other end of the electric wire is connected to the lower hole of the wire solder hole 104.

Further, the safety ring 3 is provided with a through hole 31, and the top end of the key 71 is inserted into the through hole 31 and extends into the first cavity 12.

Furthermore, the two sides of the first cover plate 8 are respectively provided with a first buckle protrusion 81, the first cover plate 8 is clamped with the limiting through hole 19 of the plug-in cavity 14 through the first buckle protrusion 81, and the first buckle protrusion 81 and the limiting through hole 19 are matched to realize limiting.

Further, a first limit boss 82 is arranged on the third side of the first cover plate 8, the first limit boss 82 can be abutted against the bottom surface of the switch 7 to realize limiting, and the first cover plate 8 is buckled and pressed on the plug-in cavity 14.

While the present invention has been described in its entirety and with reference to the disclosed embodiments, it is not to be considered limited thereto. Modifications and substitutions will occur to those skilled in the art upon reading the specification and are intended to be included within the invention (e.g., product materials, angles of fittings, forms of fittings, product fittings and fittings specifications, position of switches within fitting housings, etc.).

The embodiments of the present invention have been described in detail. However, the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.