CN108146421A - A kind of waterproof and breathable structure of electric controlled brake system electronic control unit - Google Patents
A kind of waterproof and breathable structure of electric controlled brake system electronic control unit Download PDFInfo
- Publication number
- CN108146421A CN108146421A CN201711492462.XA CN201711492462A CN108146421A CN 108146421 A CN108146421 A CN 108146421A CN 201711492462 A CN201711492462 A CN 201711492462A CN 108146421 A CN108146421 A CN 108146421A
- Authority
- CN
- China
- Prior art keywords
- control unit
- electronic control
- brake system
- waterproof
- electric controlled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/002—Air treatment devices
Abstract
The invention discloses a kind of waterproof and breathable structure of electric controlled brake system electronic control unit, electric controlled brake system includes hydraulic control unit, electronic control unit；ECU wiring boards are equipped in electronic control unit；HCU valve bodies in hydraulic control unit are equipped with air hole, are connect respectively with the ECU inner cavities where ECU wiring boards and installation board channel.Using above-mentioned technical proposal, cancel waterproof ventilated membrane, there is no this relatively weak link of waterproof ventilated membrane, waterproofing grade to greatly improve for whole system；Welding structure corresponding with waterproof ventilated membrane and welding, test equipment are eliminated, and simplifies ECU shell mechanisms, cost is greatly reduced；Airing function is more reliable, and air hole will not be blocked by foul；The ventilative of ECU is connected by HCU valve bodies air hole with cockpit and realization, improves water resistance.
Description
Technical field
The invention belongs to the technical fields of electric controlled brake system.More particularly it relates to a kind of electric controlled brake system
The waterproof and breathable structure of electronic control unit.
Background technology
As shown in Figure 2：Hydraulic control unit 10 is connected by brake pipe 50 and master cylinder-vacuum booster assembly 40
It connects.
Abs braking anti-lock braking system, the ESP electronic stability program of the prior art, electronic control unit 20 (ECU) it is saturating
Gas mode is that air hole is being set on ECU shells 20.2, and waterproof ventilated membrane 20.3 is used to cover to realize waterproof, and waterproof is saturating
Air film 20.3 is typically to be installed in a manner of ultrasonic bonding on ECU shells 20.2.
Due to the intensity of waterproof ventilated membrane 20.3 to be considered, air hole will usually be made small, so that easily by foul
It blocks, waterproof and breathable hole is also easily blocked in itself by foul.
Waterproof ventilated membrane is typically the Teflon septum of thickness very little, easy broken invalid during by high pressure water washing,
Lose water-proof function.
Invention content
The present invention provides a kind of waterproof and breathable structure of electric controlled brake system electronic control unit, and the purpose is to improve electronic control unit
Waterproof, permeability.
To achieve these goals, the technical solution taken of the present invention is：
The waterproof and breathable structure of the electric controlled brake system electronic control unit of the present invention, the electric controlled brake system include hydraulic pressure
Control unit, electronic control unit are equipped with ECU wiring boards in electronic control unit；HCU valves in the hydraulic control unit
Body be equipped with air hole, respectively with the ECU inner cavities where ECU wiring boards and installation board channel connect.
The electric controlled brake system includes pedal travel sensor, and sensor installation is provided on the HCU valve bodies
Hole, the induced magnet of the pedal travel sensor are arranged in sensor mounting hole, and the sensor mounting hole with
Air hole and installation board channel connection.
The installation board channel 10.6 realizes that the intracavity space of electronic control unit 20 is connected with driver's cabin, so as to fulfill
The intracavity space of waterproof and electronic control unit 20 of the electronic control unit 20 outside vehicle body fire wall 30 is connected with driver's cabin
It is ventilative.
The air hole is divided into two with the channel that ECU shells connect, the sense being separately positioned in sensor mounting hole
Answer the front-end and back-end of magnet.
The hydraulic control unit is mounted on by installing plate on vehicle body fire wall, and realizes sealed connection.
The hydraulic control unit is connected with electronic control unit by HCU valve bodies with ECU body seals.
The electric controlled brake system integrates abs braking anti-lock module, ESP electronic stability program module, master cylinder
Module and brake boost module.
The hydraulic control unit includes solenoid valve, mechanical-hydraulic valve, pump and the motor for regulating and controlling brake pressure.
The electronic control unit includes electronic device, the electromagnetic coil for drive magnetic valve and motor.
The present invention cancels waterproof ventilated membrane, there is no this phases of waterproof ventilated membrane for whole system using above-mentioned technical proposal
To weak link, waterproofing grade greatly improves；It eliminates welding structure corresponding with waterproof ventilated membrane and welding, test is set
It is standby, and simplify ECU shell mechanisms, cost is greatly reduced；Airing function is more reliable, and air hole will not be blocked by foul；ECU's is saturating
Gas connects, and realization, to improve water resistance with cockpit by HCU valve bodies air hole.
Description of the drawings
Label is briefly described as follows in content shown in attached drawing and figure：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of the prior art.
In figure label for：
10th, hydraulic control unit (HCU), 20, electronic control unit (ECU), 30, vehicle body fire wall, 10.1, HCU valve bodies,
10.2nd, air hole, 10.3, sensor mounting hole, 10.4, air hole, 10.5, pedal travel sensor, 10.6, installing plate leads to
Road, 10.7, installing plate, 20.1, ECU wiring boards, 20.2, ECU shells, 20.3, waterproof ventilated membrane, 40, master cylinder-vacuum helps
Power device assembly, 50, brake pipe.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to the specific embodiment of the present invention further details of
Illustrate, those skilled in the art to be helped to have more complete, accurate and deep reason to inventive concept of the invention, technical solution
Solution.
The structure of the present invention as shown in Figure 1 is a kind of waterproof and breathable structure of electric controlled brake system electronic control unit, described
Electric controlled brake system includes hydraulic control unit 10 (HCU), electronic control unit 20 (ECU), vehicle body fire wall 30, electronic control
ECU wiring boards 20.1 are equipped in unit 20.
The defects of in order to overcome the prior art, realizes waterproof, the goal of the invention of permeability for improving electronic control unit, this hair
The bright technical solution taken is：
As shown in Figure 1, the waterproof and breathable structure of the electric controlled brake system electronic control unit of the present invention, wherein, hydraulic control list
HCU valve bodies 10.1 in 10 (HCU) of member are equipped with air hole 10.2, air hole 10.4, respectively with where ECU wiring boards 20.1
ECU inner cavities and installation board channel 10.6 connect.
The installation board channel 10.6 realizes that the intracavity space of electronic control unit 20 is connected with driver's cabin, so as to fulfill
The intracavity space of waterproof and electronic control unit 20 of the electronic control unit 20 outside vehicle body fire wall 30 is connected with driver's cabin
It is ventilative.
Above-mentioned technical proposal causes ECU inner cavities to be connected with cockpit, air expansion (pressure caused by system work generates heat
Power increases) it is balanced.In the above-mentioned technical solutions, the ventilative of ECU is connected by the air hole on HCU valve bodies and cockpit
Lead to and realize rather than air hole is arranged on ECU shells and is covered with waterproof ventilated membrane.Advantage is：
1st, cancel waterproof ventilated membrane and its corresponding welding structure and welding, test equipment, and simplify ECU shell mechanisms,
Cost is greatly reduced；
2nd, " waterproof ventilated membrane " this relatively weak position is not present in whole system, and waterproofing grade to greatly improve.
3rd, airing function is more reliable, and air hole will not be blocked by foul.
It is the concrete structure and corresponding function of the present invention below：
The electric controlled brake system includes pedal travel sensor 10.5, and biography is provided on the HCU valve bodies 10.1
Sensor mounting hole 10.3, the induced magnet of the pedal travel sensor 10.5 are arranged in sensor mounting hole 10.5, and
The sensor mounting hole 10.5 is connected with air hole 10.2, air hole 10.4 and installation board channel 10.6.
The air hole 10.2 is divided into two with the channel that ECU shells 20.2 connect, and is separately positioned on sensor installation
The front-end and back-end of induced magnet in hole 10.3.
The air hole 10.2 is separately positioned on front-end and back-end (the i.e. front end of sensor sensing magnet of sensor mounting hole
And rear end) so that sensor-magnet when quickly being moved before and after brake pedal with not generating because the pressure differential of front-end and back-end causes
Vapour lock.
The installation connection mode of hydraulic control unit：
The hydraulic control unit 10 (HCU) is mounted on by installing plate 10.7 on vehicle body fire wall 30, and is realized close
Envelope connection.
The hydraulic control unit 10 (HCU) and electronic control unit 20 (ECU) by HCU valve bodies 10.1 and ECU outside
Shell 20.2 is tightly connected.
The electric controlled brake system is integrated with abs braking anti-lock module, ESP electronic stability program module, braking master
Cylinder module and brake boost module.
The hydraulic control unit 10 (HCU) including be used to the various solenoid valves of brake pressure, mechanical-hydraulic valve,
Pump and motor.
Electronic device, electromagnetic coil of the electronic control unit 20 (ECU) including being used for drive magnetic valve and motor.
Further include aforementioned ECU wiring boards 20.1.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as employ the inventive concept and technical scheme of the present invention progress various unsubstantialities improvement or without changing
Other occasions are directly applied to by the design of the present invention and technical solution, within protection scope of the present invention.
Claims (9)
1. a kind of waterproof and breathable structure of electric controlled brake system electronic control unit, the electric controlled brake system includes hydraulic control list
First (10), electronic control unit (20)；ECU wiring boards (20.1) are equipped in the electronic control unit (20)；Its feature exists
In：HCU valve bodies (10.1) in the hydraulic control unit (10) are equipped with air hole (10.2,10.4), respectively with ECU lines
ECU inner cavities and installation board channel (10.6) where road plate (20.1) connect.
2. the waterproof and breathable structure of electric controlled brake system electronic control unit described in accordance with the claim 1, it is characterised in that：Described
Installation board channel (10.6) realizes that the intracavity space of electronic control unit (20) is connected with driver's cabin, single so as to fulfill electronic control
First (20) are connected in the intracavity space of the outer waterproof of vehicle body fire wall (30) and electronic control unit (20) with driver's cabin
Gas.
3. the waterproof and breathable structure of electric controlled brake system electronic control unit described in accordance with the claim 1, it is characterised in that：Described
Electric controlled brake system includes pedal travel sensor (10.5), and sensor mounting hole is provided on the HCU valve bodies (10.1)
(10.3), the induced magnet of the pedal travel sensor (10.5) is arranged in sensor mounting hole (10.5), and described
Sensor mounting hole (10.5) and air hole (10.2,10.4) and installation board channel (10.6) connect.
4. the waterproof and breathable structure of electric controlled brake system electronic control unit described in accordance with the claim 3, it is characterised in that：Described
Air hole (10.2) is divided into two with the channel that ECU shells (20.2) connect, and is separately positioned in sensor mounting hole (10.3)
Induced magnet front-end and back-end.
5. the waterproof and breathable structure of electric controlled brake system electronic control unit described in accordance with the claim 1, it is characterised in that：Described
Hydraulic control unit (10) on vehicle body fire wall (30), and realizes sealed connection by installing plate (10.7).
6. the waterproof and breathable structure of electric controlled brake system electronic control unit described in accordance with the claim 1, it is characterised in that：Described
Hydraulic control unit (10) and electronic control unit (20) are tightly connected by HCU valve bodies (10.1) and ECU shells (20.2).
7. the waterproof and breathable structure of electric controlled brake system electronic control unit described in accordance with the claim 1, it is characterised in that：Described
Electric controlled brake system integrates abs braking anti-lock module, ESP electronic stability program module, master cylinder module and brake boost
Module.
8. the waterproof and breathable structure of electric controlled brake system electronic control unit described in accordance with the claim 1, it is characterised in that：Described
Solenoid valve, mechanical-hydraulic valve, pump and motor of the hydraulic control unit (10) including being used to brake pressure.
9. the waterproof and breathable structure of electric controlled brake system electronic control unit described in accordance with the claim 1, it is characterised in that：Described
Electronic device, electromagnetic coil of the electronic control unit (20) including being used for drive magnetic valve and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492462.XA CN108146421A (en) | 2017-12-30 | 2017-12-30 | A kind of waterproof and breathable structure of electric controlled brake system electronic control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492462.XA CN108146421A (en) | 2017-12-30 | 2017-12-30 | A kind of waterproof and breathable structure of electric controlled brake system electronic control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108146421A true CN108146421A (en) | 2018-06-12 |
Family
ID=62460373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711492462.XA Pending CN108146421A (en) | 2017-12-30 | 2017-12-30 | A kind of waterproof and breathable structure of electric controlled brake system electronic control unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108146421A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050115727A1 (en) * | 2003-10-29 | 2005-06-02 | Nsk Ltd. | Electronic control unit |
| CN102170764A (en) * | 2010-02-26 | 2011-08-31 | 株式会社电装 | Electronic device of vehicle |
| JP2013179364A (en) * | 2013-06-14 | 2013-09-09 | Denso Corp | Waterproof housing and waterproof device |
| CN204968293U (en) * | 2015-08-10 | 2016-01-13 | 天合汽车零部件（上海）有限公司 | Waterproof electronic controller |
| CN205320393U (en) * | 2015-12-14 | 2016-06-15 | 武汉元丰汽车电控系统有限公司 | Waterproof ventilative mechanism |
| CN207875617U (en) * | 2017-12-30 | 2018-09-18 | 芜湖伯特利电子控制系统有限公司 | A kind of waterproof and breathable structure of electric controlled brake system electronic control unit |
-
2017
- 2017-12-30 CN CN201711492462.XA patent/CN108146421A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050115727A1 (en) * | 2003-10-29 | 2005-06-02 | Nsk Ltd. | Electronic control unit |
| CN102170764A (en) * | 2010-02-26 | 2011-08-31 | 株式会社电装 | Electronic device of vehicle |
| JP2013179364A (en) * | 2013-06-14 | 2013-09-09 | Denso Corp | Waterproof housing and waterproof device |
| CN204968293U (en) * | 2015-08-10 | 2016-01-13 | 天合汽车零部件（上海）有限公司 | Waterproof electronic controller |
| CN205320393U (en) * | 2015-12-14 | 2016-06-15 | 武汉元丰汽车电控系统有限公司 | Waterproof ventilative mechanism |
| CN207875617U (en) * | 2017-12-30 | 2018-09-18 | 芜湖伯特利电子控制系统有限公司 | A kind of waterproof and breathable structure of electric controlled brake system electronic control unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 241009 Taishan Road, Wuhu economic and Technological Development Zone, Wuhu, Anhui, 19 Applicant after: Wuhu Bethel Electronic Control Systems Co., Ltd. Address before: 241009 Wuhu six economic development zone, No. 226, Yin Hu Bei Road, Anhui. Applicant before: Wuhu Bethel Electronic Control Systems Co., Ltd. |
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| CB02 | Change of applicant information |