Vehicle body electronic stability controller air tightness detection device

Abstract

The utility model discloses vehicle body electronic stability controller air tightness detection equipment, which comprises an upper section bar frame assembly, an air tightness device execution structure is arranged in the upper section bar frame assembly, the air tightness device execution structure comprises a lower large bottom plate, two groups of air tightness tools are arranged on the upper part of the large bottom plate, and the upper part of the large bottom plate is provided with an air tightness detection device. The upper portion of the large bottom plate is fixedly connected with four sets of downward pressing frames, the upper portions of the downward pressing frames are fixedly connected with sealing up-down air cylinders, the power ends of the sealing up-down air cylinders penetrate through the downward pressing frames to be fixedly connected with floating connectors, the lower portions of the floating connectors are fixedly connected with sealing upper tools, and the sealing upper tools right face the upper portion of an airtight tool. The upper portion of the large bottom plate is fixedly connected with two sets of sealing side air cylinders, the power ends of the sealing side air cylinders are fixedly connected with sealing side tools, through a vacuum extraction method, the detection time is remarkably shortened, real-time monitoring and data analysis are achieved, the data tracing function is achieved, and personal errors are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the ECU airtightness detection field, concretely is a kind of vehicle body electronic stability controller airtightness detection equipment. BACKGROUND

[0002] ECU (Electronic Control Unit) is the "brain" of the car, responsible for controlling various functions and systems of the vehicle. ECU airtightness detection refers to the use of test equipment to test the sealing performance of automobile ECU and its related systems, to evaluate its performance and stability under different air pressure conditions.

[0003] The method of ECU airtightness detection in the prior art usually involves the use of various airtightness test equipment and pressure gauges, but may have the following shortcomings: low detection efficiency: the traditional method requires a long detection time, affecting production efficiency. Inadequate accuracy: due to human operation and environmental factors, the consistency of the test results may be affected. Lack of standardization: lack of unified detection standards, making it difficult to compare test results between different manufacturers. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of vehicle body electronic stability controller airtightness detection equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of vehicle body electronic stability controller airtightness detection equipment, including upper profile frame assembly, the upper profile frame assembly inside is provided with airtightness device execution structure, the airtightness device execution structure includes lower big bottom plate, the big bottom plate upper portion is provided with two groups of airtight tooling, the big bottom plate upper portion is fixedly connected with four groups of lower pressure frame, the lower pressure frame upper portion one side is fixedly connected with lower pressure electromagnetic valve, the lower pressure frame upper portion is fixedly connected with sealed up-down air cylinder, the sealed up-down air cylinder power end penetrates lower pressure frame and is fixedly connected with floating joint, the floating joint lower portion is fixedly connected with sealed upper tooling, the sealed upper tooling both sides are slidably connected to the outside of lower pressure frame, the sealed upper tooling is opposite airtight tooling upper portion, the big bottom plate upper portion is fixedly connected with two groups of sealed side air cylinder, the sealed side air cylinder one side is fixedly connected with rear push electromagnetic valve, the sealed side air cylinder power end is fixedly connected with sealed side tooling, the airtight tooling upper portion one side is fixedly connected with pressure gauge, the upper profile frame assembly lower portion is fixedly connected with lower profile frame assembly, the lower profile frame assembly includes outside lower frame, the lower frame inside lower side is fixedly connected with vacuum pump.

[0006] Preferably, the upper profile frame assembly includes an upper frame, two groups of fixed code scanners are fixedly connected to the lower part of the front side of the upper frame, a safety grating is fixedly connected to the middle part of the front side of the upper frame, an illuminating lamp is fixedly connected to the upper middle side of the upper frame, a three-color lamp is fixedly connected to the upper side of the rear part of the upper frame, and a safety door lock is fixedly connected to the upper side of the middle part of the upper frame.

[0007] Preferably, the lower profile frame assembly includes a lower frame, a point control disc is fixedly connected to the middle part of the lower frame, a disconnecting switch is fixedly connected to one side of the lower frame, and four groups of casters are fixedly connected to the lower part of the lower frame.

[0008] Preferably, the lower profile frame assembly includes a lower frame, a point control disc is fixedly connected to the middle part of the lower frame, a disconnecting switch is fixedly connected to one side of the lower frame, and four groups of casters are fixedly connected to the lower part of the lower frame.

[0009] Preferably, the lower profile frame assembly includes a lower frame, a point control disc is fixedly connected to the middle part of the lower frame, a disconnecting switch is fixedly connected to one side of the lower frame, and four groups of casters are fixedly connected to the lower part of the lower frame.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The utility model discloses a sealing upper and lower cylinder - lower pressure and sealing side cylinder - stretch close ECU product outside, make ECU product inside form sealed state, this equipment passes through vacuum pump - form negative pressure mode and detects the air tightness of ECU, through the certain negative pressure that applies outside ECU, then through pressure gauge - monitor the leakage of ECU internal gas to judge its air tightness, when leakage exceeds setting parameter, the detection result is that the air tightness is unqualified, and the NG product is exported, and the data is stored, when the gas leakage parameter in the ECU product is less than or equal to the set leakage amount, the detection result is that the air tightness is qualified, and the OK product is exported, and the data is stored, through vacuum extraction method, significantly shorten the detection time, real -time monitoring and data analysis have data tracing function, reduce artificial error, and establish unified detection standard, convenient comparison between different manufacturers. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is first perspective three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is second perspective operation table structure schematic diagram of the utility model;

[0014] Figure 3 It is third perspective upper profile frame assembly structure schematic diagram of the utility model;

[0015] Figure 4 It is fourth perspective air tightness detection device execution structure schematic diagram of the utility model;

[0016] Figure 5 Figure 5 is a schematic view of the profile frame assembly structure under the fifth perspective of the utility model.

[0017] In the figure: 1. lower profile frame assembly; 2. operation table; 3. air tightness detection device execution structure; 4. upper profile frame assembly; 5. man-machine interface; 1-1. lower frame; 1-2. vacuum pump; 1-3. electric control panel; 1-4. disconnecting switch; 1-5. castor; 2-1. operation table side plate; 2-2. operation table; 2-3. double-hand starting button; 2-4. emergency stop button; 3-1. large base plate; 3-2. air tightness tooling; 3-3. lower pressing frame; 3-4. sealing upper tooling; 3-5. floating joint; 3-6. sealing upper and lower air cylinder; 3-7. lower pressing electromagnetic valve; 3-8. rear pushing electromagnetic valve; 3-9. sealing side tooling; 3-10. sealing side air cylinder; 3-11. pressure gauge; 4-1. upper frame; 4-2. fixed code scanner; 4-3. safety grating; 4-4. illuminating lamp; 4-5. three-color lamp; 4-6. safety door lock. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a technical scheme: a vehicle body electronic stability controller air tightness detection equipment, including lower section bar frame assembly 1, operation platform 2, upper section bar frame assembly 4, man -machine interface 5, upper section bar frame assembly 4 inside is provided with air tightness device execution structure 3, air tightness device execution structure 3 includes lower big bottom plate 3-1, and the upper portion of lower big bottom plate 3-1 is provided with two groups of air tightness frock 3-2, and four groups of lower pressure frame 3-3 are connected in screw thread on the upper portion of lower big bottom plate 3-1, and lower pressure solenoid valve 3-7 is connected in screw thread on the upper portion of lower pressure frame 3-3 one side, and sealing up-down air cylinder 3-6 is installed in screw thread on the upper portion of lower pressure frame 3-3, and lower pressure solenoid valve 3-7 controls up-down air cylinder 3-6 operation, and the power end of sealing up-down air cylinder 3-6 penetrates lower pressure frame 3-3 and is connected in screw thread with floating joint 3-5, and sealing upper frock 3-4 is connected in screw thread on the lower portion of floating joint 3-5, and sealing upper frock 3-4 both sides are slidably installed in the outside of lower pressure frame 3-3, and sealing upper frock 3-4 is opposite the upper portion of air tightness frock 3-2, and two groups of sealing side air cylinder 3-10 are connected in screw thread on the upper portion of lower big bottom plate 3-1, and rear push solenoid valve 3-8 is connected in screw thread on the side of sealing side air cylinder 3-10, and the work of sealing side air cylinder 3-10 is controlled, and sealing side frock 3-9 is connected in screw thread with the power end of sealing side air cylinder 3-10, and pressure gauge 3-11 is connected in screw thread on the side of the upper portion of air tightness frock 3-2, and the product ECU to be detected can be placed manually at air tightness frock 3-2, and is positioned through the dowel, and lower section bar frame assembly 1 is connected in screw thread on the lower portion of upper section bar frame assembly 4, and lower section bar frame assembly 1 includes outside lower frame 1-1, and vacuum pump 1-2 is connected in screw thread on the lower side inside lower frame 1-1, and air tightness detection device execution mechanism 3 is connected before vacuum pump 1-2 and air tightness frock 3-2, and makes the ECU product inside form sealed state through the lower pressure of sealing up-down air cylinder 3-6 and the extension of sealing side air cylinder 3-10, and carries out air tightness detection through pressure gauge 3-11, and the air tightness of ECU is detected through the negative pressure mode of vacuum pump 1-2, and then judges the air tightness by monitoring the leakage of ECU internal gas by applying certain negative pressure on the outside of ECU,

[0020] The upper profile frame assembly 4 includes an upper frame 4-1, two groups of fixed code scanners 4-2 are threadedly connected to the lower front side of the upper frame 4-1, which can automatically scan the bar code on the product and automatically run after successful scanning; a safety light barrier 4-3 is threadedly connected to the middle front side of the upper frame 4-1, which prevents personnel from contacting the ECU being monitored during the detection process; a lighting lamp 4-4 is threadedly connected to the upper middle side of the upper frame 4-1, which illuminates the equipment; a three-color lamp 4-5 is threadedly connected to the upper rear side of the upper frame 4-1, which is used to display different working states; a safety door lock 4-6 is threadedly connected to the upper middle side of the upper frame 4-1, which is used to close and lock the inside when the upper profile frame assembly 4 is working; a touch panel 1-3 is threadedly connected to the middle of the lower frame 1-1, which is used to control the start and work of each device; a disconnecting switch 1-4 is threadedly connected to one side of the lower frame 1-1, which is used to disconnect the main circuit and protect the circuit; four groups of casters 1-5 are threadedly connected to the lower part of the lower frame 1-1, which facilitates the movement of the equipment; a human-machine interface 5 is threadedly installed on the front side of the lower profile frame assembly 1, which includes an operation table side plate 2-1, an operation table 2-2 is threadedly installed on the upper part of the operation table side plate 2-1, a double-hand start button 2-3 is arranged on the upper part of the operation table 2-2, which can automatically control the fixed code scanner 4-2 to scan the bar code on the product and automatically run after successful scanning; an emergency stop button 2-4 is arranged on the upper part of the operation table 2-2, which is used to operate the work of the equipment; the human-machine interface 5 is threadedly connected to the outside of the upper profile frame assembly 4, which mainly displays the overall state of the ECU airtightness detection equipment, and can enter the automatic interface, manual interface, and parameter setting through the main interface. 1. In the automatic interface, the parameters during the automatic detection of the first and second stations can be displayed in real time; 2. In the manual interface, single manual step operation can be performed; 3. In the parameter interface, the safety light barrier 4-3 function, station one detection parameters, and calibration parameters can be realized, the detection parameters can be modified according to the detection requirements, the vacuum value can be set: the first detection can reach the vacuum value; the upper limit of leakage: the leakage amount can be changed according to the requirements; the holding time can be set.

[0021] Working principle: the utility model discloses when using, the product ECU to be detected can be placed at the airtight tool 3-2 manually, and the button 2-3 is started with both hands, the device can automatically scan the bar code on the product through the fixed code scanner 4-2, and after successful scanning, it is automatically operated, and the sealing upper cylinder 3-6 is pressed and the sealing side cylinder 3-10 is extended tightly to the outside of the ECU product, the inside of the ECU product is formed into a sealed state through the sealing upper tool 3-4 and the sealing side tool 3-9, the equipment detects the air tightness of ECU through the negative pressure mode formed by the vacuum pump 1-2, a certain negative pressure is applied to the outside of ECU, then the leakage of the gas in the ECU is monitored through the pressure gauge 3-11 to judge the air tightness, when the leakage exceeds the set parameter, the detection result is that the air tightness is unqualified, and the NG product is output, and the data is stored, when the gas leakage parameter in the ECU product is less than or equal to the set leakage value, the detection result is that the air tightness is qualified, and the OK product is output, and the data is stored.

[0022] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0023] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vehicle body electronic stability controller airtightness detection apparatus comprising an upper profile frame assembly (4), characterized in that: The upper profile frame assembly (4) is internally provided with airtight device execution structure (3), the airtight device execution structure (3) includes lower big bottom plate (3-1), the big bottom plate (3-1) upper portion is provided with two groups of airtight tooling (3-2), the big bottom plate (3-1) upper portion is fixedly connected with four groups of lower pressing frame (3-3), the lower pressing frame (3-3) upper portion one side is fixedly connected with lower pressing electromagnetic valve (3-7), the lower pressing frame (3-3) upper portion is fixedly connected with sealing up-down air cylinder (3-6), the sealing up-down air cylinder (3-6) power end penetrates lower pressing frame (3-3) and is fixedly connected with floating joint (3-5), the floating joint (3-5) lower portion is fixedly connected with sealing upper tooling (3-4), the sealing upper tooling (3-4) both sides are slidably connected to the outside of lower pressing frame (3-3), the sealing upper tooling (3-4) is opposite to the upper portion of airtight tooling (3-2), the big bottom plate (3-1) upper portion is fixedly connected with two groups of sealing side air cylinder (3-10), the sealing side air cylinder (3-10) one side is fixedly connected with rear push electromagnetic valve (3-8), the sealing side air cylinder (3-10) power end is fixedly connected with sealing side tooling (3-9), the upper profile frame assembly (4) lower portion is fixedly connected with lower profile frame assembly (1), the airtight tooling (3-2) upper portion one side is fixedly connected with pressure gauge (3-11), the lower profile frame assembly (1) includes outside lower frame (1-1), the lower frame (1-1) inside lower side is fixedly connected with vacuum pump (1-2).

2. The electronic stability controller airtightness detection device according to claim 1, characterized in that: The upper profile frame assembly (4) includes upper frame (4-1), the upper frame (4-1) front lower portion is fixedly connected with two groups of fixed code scanner (4-2), the upper frame (4-1) front middle portion is fixedly connected with safety grating (4-3), the upper frame (4-1) upper middle side is fixedly connected with illuminating lamp (4-4), the upper frame (4-1) rear upper side is fixedly connected with three-color lamp (4-5), the upper frame (4-1) middle upper side is fixedly connected with safety door lock (4-6).

3. The electronic stability controller airtightness detection device according to claim 1, characterized in that: The lower frame (1-1) middle portion is fixedly connected with point control disc (1-3), one side of the lower frame (1-1) is fixedly connected with disconnecting switch (1-4), the lower frame (1-1) lower portion is fixedly connected with four groups of trundle (1-5).

4. The electronic stability controller airtightness detection device according to claim 3, characterized in that: The lower profile frame assembly (1) front side is fixedly connected with human-computer interface (5), the human-computer interface (5) includes operation table side plate (2-1), the operation table side plate (2-1) upper portion is fixedly connected with operation table (2-2), the operation table (2-2) upper portion is provided with double-hand starting button (2-3), the operation table (2-2) upper portion is provided with emergency stop button (2-4).

5. The electronic stability controller airtightness detection device according to claim 1, characterized in that: The upper profile frame assembly (4) outside is fixedly connected with human-computer interface (5).

Images