CN106224134A - A kind of integrated form control chamber and there is the electromagnetic valve of this control chamber - Google Patents
A kind of integrated form control chamber and there is the electromagnetic valve of this control chamber Download PDFInfo
- Publication number
- CN106224134A CN106224134A CN201610732907.6A CN201610732907A CN106224134A CN 106224134 A CN106224134 A CN 106224134A CN 201610732907 A CN201610732907 A CN 201610732907A CN 106224134 A CN106224134 A CN 106224134A
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- China
- Prior art keywords
- control chamber
- integrated form
- cavity
- wiring board
- drain pan
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Abstract
The invention provides a kind of integrated form control chamber and there is the electromagnetic valve of this control chamber, including: drain pan, side is provided with cavity, is set side by side with two annular slots in it；Two pipe interfaces, are arranged at the dorsal part of cavity, and one end of two pipe interfaces is connected with annular slot respectively；First group of plug insertion pin, one end is positioned at the input of control chamber, and the other end is positioned in cavity；Second group of plug insertion pin, one end is positioned at the input of control chamber, and the other end is positioned at the outfan of control chamber；Wiring board, is positioned at cavity, and the side of wiring board is provided with two chips, and the position of two chips is corresponding with two pipe interfaces；Shell, is buckled on drain pan.The integrated form control chamber that the present invention provides, the detection of malleation and the detection of negative pressure are integrated on same wiring board jointly, thus accurately control the output of tail gas stream flux, additionally, by the real-time monitoring for positive/negative-pressure, it is possible to judge the position that electromagnetic valve breaks down in time.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of control chamber, particularly a kind of integrated form control chamber and there is this
The electromagnetic valve of control chamber.
Background technology
In prior art, electromotor electromagnetic valve is the important composition parts of automobile, and is provided with several on control chamber
The mouth of pipe being connected with other parts, but owing to existing control chamber can only realize the detection of negative pressure, and when tail gas is circulated
Malleation cannot obtain monitoring the most in real time, it is impossible to realizes the integrated of positive/negative-pressure, it addition, when electromagnetic valve is when breaking down,
Also cannot the position of failure judgement accurately.
In sum, for solving the deficiency in existing control chamber structure, need to design a kind of integrated positive/negative-pressure transducing signal
The control chamber of output.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of integrated positive/negative-pressure transducing signal
The control chamber of output.
The purpose of the present invention can be realized by following technical proposal: a kind of integrated form control chamber, including:
Drain pan, side is set side by side with two annular slots in being provided with cavity, and described cavity；
Two pipe interfaces, are arranged at the dorsal part of described cavity, and one end of two described pipe interfaces are respectively with described
Annular slot is connected, and the opening direction of the other end of two described pipe interfaces is mutually perpendicular to；
First group of plug insertion pin, one end is positioned at the input of control chamber, and the other end is positioned in described cavity；
Second group of plug insertion pin, one end is positioned at the input of control chamber, and the other end is positioned at the outfan of control chamber；
Wiring board, is positioned at described cavity, and the length direction array of described wiring board is provided with several through holes, its
In, the side of wiring board is provided with two chips, and the position of two chips is corresponding with two described pipe interfaces；
Shell, is buckled on described drain pan, and seals described cavity.
In above-mentioned a kind of integrated form control chamber, described control chamber also includes: two sealing rings, is nested in described respectively
In annular slot.
In above-mentioned a kind of integrated form control chamber, described control chamber also includes: radome, is buckled in described wiring board
On.
In above-mentioned a kind of integrated form control chamber, described drain pan is rectangle, including:
Two L-shaped buckles, the lateral symmetry along the width of described drain pan is arranged, wherein, one end of described L-shaped buckle
One-body molded with described drain pan, the other end of described L-shaped buckle is provided with oblique angle.
In above-mentioned a kind of integrated form control chamber, it is arranged side by side guide pad with L-shaped buckle each described.
In above-mentioned a kind of integrated form control chamber, each angle, of described cavity is each provided with locating dowel, and described
The position of locating dowel is corresponding with the position in the hole, location on described wiring board.
In above-mentioned a kind of integrated form control chamber, described annular slot is one-body molded with described drain pan, and described annular
Draw-in groove includes:
Two donuts, and the circle centre position of described donut offers circular hole, is connected with described pipe interface.
In above-mentioned a kind of integrated form control chamber, described radome includes:
Four breach, are positioned on each angle, of described radome；
Three U-shaped buckles, are positioned on adjacent three limits of described radome, and with the position phase of the groove on described wiring board
Corresponding.
The present invention also provides for a kind of electromagnetic valve with this control chamber, also includes:
Electromagnetic valve, one end is connected with the outfan being positioned at described control chamber；
Governor motion, with the other end phase clamping of described electromagnetic valve.
Compared with prior art, the integrated form control chamber that the present invention provides, by common to the detection of malleation and the detection of negative pressure
It is integrated on same wiring board, thus accurately controls the output of tail gas stream flux, it addition, by the real-time monitoring for positive/negative-pressure,
The position that electromagnetic valve breaks down can be judged in time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention a kind of integrated form control chamber.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the scattered structural representation of the embodiment of the present invention a kind of integrated form control chamber.
Fig. 4 is the structural representation of the embodiment of a kind of electromagnetic valve with this control chamber of the present invention.
In figure, 100, control chamber；110, drain pan；111, cavity；112, annular slot；112a, donut；113, L-shaped
Buckle；114, guide pad；115, pipe interface；116, locating dowel；120, sealing ring；130, first group of plug insertion pin；140,
Two groups of plug insertion pins；150, wiring board；151, through hole；152, hole, location；153, groove；160, radome；161, breach, 162,
U-shaped buckle；170, shell；200, electromagnetic valve；300, governor motion.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in figures 1 and 3, a kind of integrated form control chamber that the present invention provides, including: drain pan 110, one end is as control
The input of case 100, the other end is as the outfan of control chamber 100, and wherein, the side of drain pan 110 is provided with a cavity 111,
And in cavity 111, it is set side by side with two annular slots 112；Two sealing rings 120, are nested in annular slot 112 respectively；The
One group of plug insertion pin 130, one end is positioned at the input of control chamber, and the other end is positioned in the cavity 111 of drain pan 110；Second group
Plug insertion pin 140, one end is positioned at the input of control chamber, and the other end is positioned at the outfan of control chamber；Wiring board 150, is positioned at the end
In the cavity 111 of shell 110, and the length direction array of wiring board 150 is provided with several through holes 151, is positioned in order to be embedded in
One end of first group of plug insertion pin 130 in cavity 111, wherein, the side of wiring board 150 is provided with two chips, and two
The position of chip is corresponding with two annular grooves 112；Radome 160, is buckled on wiring board 150；Shell 170, is buckled in
On drain pan 110, and seal cavity 111.
Preferably, as depicted in figs. 1 and 2, drain pan 110 is rectangle, and the both sides along the width of drain pan 110 are respectively arranged
Having a L-shaped buckle 113, wherein, one end of L-shaped buckle 113 is connected with drain pan 110, and the other end of L-shaped buckle 113 is provided with one
Oblique angle 113a, as the Access Division of control chamber 100 with other parts.
Preferably, as depicted in figs. 1 and 2, it has been arranged side by side a guide pad 114 with each L-shaped buckle 113, has played control
Guide effect when case 100 processed and other parts phase clampings.
Preferably, as shown in Figures 2 and 3, the dorsal part of cavity 111 is provided with two pipe interfaces 115, wherein, two pipes
One end of road interface 115 is connected with annular slot 112 respectively, and the opening direction of the other end of two pipe interfaces 115 is the most vertical
Directly.
One of them pipe interface 115 is connected with pipeline during exhaust emissions, its with shape at the annular slot 112 being connected
Become malleation；Another pipe interface 115 is connected with extraneous vacuum-pump line, and it is being formed with at the annular slot 112 being connected
Negative pressure.
The present invention installs sealing ring 120 at two pipe interface 115, it is ensured that positive air pressure during exhaust emissions is with true
Empty pumping, from the sealing of the negative pressure formed, prevents electromagnetic valve from leaking air phenomenon, thus improves the detection number of electromagnetic valve
According to.
Preferably, as it is shown on figure 3, be each provided with a locating dowel 116 on each angle, of cavity 111, and locating dowel 116
Position is corresponding with the position in the hole 152, location on wiring board 150, it is simple to the fixing circuit board 150 position on drain pan 110,
Compress one end and the middle part of second group of plug insertion pin 140 of the first group of plug insertion pin 130 being positioned at cavity 111 simultaneously, prevent
First group of plug insertion pin 130 and second group of plug insertion pin 140 are being got lines crossed phenomenon.
Preferably, as it is shown on figure 3, annular slot 112 is one-body molded with drain pan 110, and annular slot 112 is by two with one heart
Annulus 112a forms, and the circle centre position of donut 112a offers circular hole, is connected with pipe interface.
Preferably, as it is shown on figure 3, be provided with a breach 161 on each angle, of radome 160, in order to prevent and cavity
Locating dowel 116 in 111 interferes；Wherein, adjacent three limits of radome 160 are provided with U-shaped buckle 162, with wiring board 150
On the position of groove 153 corresponding, and the buckle quantity of opposite sides is 2；The buckle quantity of opposite side is 1.
Radome 160 employed in the present invention is in order to solve the external signal interference to electromagnetic valve, it is ensured that main circuit board
On the chip data when detection more accurately, reliable.
The assemble flow of integrated form control chamber that the present invention provides: first by the two ends of first group of plug insertion pin 130 and the
Input and the outfan of drain pan 110 is inserted at the two ends of two groups of plug insertion pins 140；Then by each angle, on wiring board 150
Hole 152, location is respectively charged into the locating dowel 116 on each angle, of cavity 111, and the first group of plug being simultaneously positioned at cavity 111 is inserted
The through hole 151 of wiring board 150 is inserted in one end of pin 130；Then three limits containing U-shaped buckle 162 on radome 160 are blocked respectively
It is connected on wiring board 150 three limits containing fluted 153；Finally shell 170 is buckled on drain pan 110, and seals cavity 111.
Preferably, as shown in Figure 4, being applied on electromagnetic valve by control chamber 100, wherein, electromagnetic valve also includes: electromagnetic valve
200, one end is connected with second group of plug insertion pin 140 one end being positioned at control chamber 100 outfan；Governor motion 300, with electromagnetic valve
The other end phase clamping of 200, whether electric by obtaining of electromagnetic valve 200, it is achieved the aperture size of governor motion 300.
The integrated form control chamber that the present invention provides, is integrated in same wiring board jointly by the detection of malleation and the detection of negative pressure
On, thus accurately control the output of tail gas stream flux, it addition, by the real-time monitoring for positive/negative-pressure, it is possible to judge electromagnetism in time
The position that valve breaks down.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (9)
1. an integrated form control chamber, it is characterised in that including:
Drain pan, side is set side by side with two annular slots in being provided with cavity, and described cavity；
Two pipe interfaces, are arranged at the dorsal part of described cavity, and one end of two described pipe interfaces respectively with described annular
Draw-in groove is connected, and the opening direction of the other end of two described pipe interfaces is mutually perpendicular to；
First group of plug insertion pin, one end is positioned at the input of control chamber, and the other end is positioned in described cavity；
Second group of plug insertion pin, one end is positioned at the input of control chamber, and the other end is positioned at the outfan of control chamber；
Wiring board, is positioned at described cavity, and the length direction array of described wiring board is provided with several through holes, wherein,
The side of wiring board is provided with two chips, and the position of two chips is corresponding with two described pipe interfaces；
Shell, is buckled on described drain pan, and seals described cavity.
A kind of integrated form control chamber the most according to claim 1, it is characterised in that described control chamber also includes: two close
Seal, is nested in described annular slot respectively.
A kind of integrated form control chamber the most according to claim 1, it is characterised in that described control chamber also includes: radome,
It is buckled on described wiring board.
A kind of integrated form control chamber the most according to claim 1, it is characterised in that described drain pan, including:
Two L-shaped buckles, the lateral symmetry along the width of described drain pan is arranged, wherein, one end of described L-shaped buckle and institute
Stating drain pan one-body molded, the other end of described L-shaped buckle is provided with oblique angle.
A kind of integrated form control chamber the most according to claim 4, it is characterised in that with L-shaped buckle each described side by side
It is provided with guide pad.
A kind of integrated form control chamber the most according to claim 1, it is characterised in that respectively set on each angle, of described cavity
It is equipped with locating dowel, and the position of described locating dowel is corresponding with the position in the hole, location on described wiring board.
A kind of integrated form control chamber the most according to claim 1, it is characterised in that described annular slot and described drain pan one
Body formed, and described annular slot includes:
Two donuts, and the circle centre position of described donut offers circular hole, is connected with described pipe interface.
A kind of integrated form control chamber the most according to claim 3, it is characterised in that described radome includes:
Four breach, are positioned on each angle, of described radome；
Three U-shaped buckles, are positioned on adjacent three limits of described radome, and relative with the position of the groove on described wiring board
Should.
9. an electromagnetic valve with the arbitrary described control chamber of claim 1 to 8, it is characterised in that also include:
Electromagnetic valve, one end is connected with the outfan being positioned at described control chamber；
Governor motion, with the other end phase clamping of described electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610732907.6A CN106224134A (en) | 2016-08-25 | 2016-08-25 | A kind of integrated form control chamber and there is the electromagnetic valve of this control chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610732907.6A CN106224134A (en) | 2016-08-25 | 2016-08-25 | A kind of integrated form control chamber and there is the electromagnetic valve of this control chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106224134A true CN106224134A (en) | 2016-12-14 |
Family
ID=57555536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610732907.6A Pending CN106224134A (en) | 2016-08-25 | 2016-08-25 | A kind of integrated form control chamber and there is the electromagnetic valve of this control chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224134A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08292118A (en) * | 1995-04-25 | 1996-11-05 | Matsushita Electric Works Ltd | Pressure sensor |
| CN200952967Y (en) * | 2006-08-22 | 2007-09-26 | 比亚迪股份有限公司 | Pressure sensor |
| CN103328804A (en) * | 2011-01-21 | 2013-09-25 | 伊顿公司 | Isolation valve with integrated sensor |
| JP2014006136A (en) * | 2012-06-25 | 2014-01-16 | Hitachi Automotive Systems Ltd | Pressure sensor device |
| DE102014221067A1 (en) * | 2014-10-16 | 2016-04-21 | Robert Bosch Gmbh | Pressure sensor for detecting a pressure of a fluid medium |
-
2016
- 2016-08-25 CN CN201610732907.6A patent/CN106224134A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08292118A (en) * | 1995-04-25 | 1996-11-05 | Matsushita Electric Works Ltd | Pressure sensor |
| CN200952967Y (en) * | 2006-08-22 | 2007-09-26 | 比亚迪股份有限公司 | Pressure sensor |
| CN103328804A (en) * | 2011-01-21 | 2013-09-25 | 伊顿公司 | Isolation valve with integrated sensor |
| JP2014006136A (en) * | 2012-06-25 | 2014-01-16 | Hitachi Automotive Systems Ltd | Pressure sensor device |
| DE102014221067A1 (en) * | 2014-10-16 | 2016-04-21 | Robert Bosch Gmbh | Pressure sensor for detecting a pressure of a fluid medium |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |