Intelligent cabin host shell air tightness detection machine

Abstract

The utility model relates to the technical field of air tightness detection, in particular to an intelligent cabin host shell air tightness detection machine, which is used for ventilating a host shell body, putting the host shell body into water and detecting the air tightness of the host shell body, and comprises a box body filled with water, the interior of the box body is also provided with water capable of moving up and down and transporting the host shell body into the box body, the box body is also provided with a lifting structure for driving the detection assembly to move up and down, the detection assembly comprises two detection positions, and the detection assembly comprises a bottom plate; ventilation assemblies for introducing gas into the host shell body are arranged on the two sides of the top of the bottom plate, and a second positioning assembly is further arranged at the position, away from the ventilation assemblies, of the top of the bottom plate. The first positioning assembly, the second positioning assembly and the third positioning assembly are adopted to position the main machine shell body, and the situation that the sleeve is prone to disengaging from the air port due to the action of air pressure is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to airtightness detection technical field, concretely is intelligent cockpit host shell airtightness detection machine. BACKGROUND

[0002] The intelligent cockpit host system is the core part of the vehicle-mounted audio and video system, and the main function is to play the sound source. Due to the rapid development of science and technology information technology and the like, the function of the intelligent cockpit host system is also increasing day by day, and the functions of the intelligent cockpit host systems of different vehicles are not the same.

[0003] At present, most detection devices adopt a sleeve to be sleeved at the air port of the host shell, and the airtightness of the shell is detected by passing air into the sleeve. However, this connection mode has obvious deficiencies in actual application. On the one hand, due to the limited matching precision between the sleeve and the air port, the sleeve is easy to be separated from the air port under the action of the gas pressure when passing air, which not only interrupts the detection process, but also may cause damage to the detection equipment and the host shell. On the other hand, the separation of the sleeve also affects the accuracy of subsequent detection, because repositioning and fixing the sleeve will consume additional time and energy, and at the same time increase the error caused by human operation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of intelligent cockpit host shell airtightness detection machine, first positioning assembly, second positioning assembly and third positioning assembly are used to position host shell body, avoid sleeve easy to be separated from air port under the action of the gas pressure.

[0005] To solve the prior art problems, the utility model provides intelligent cockpit host shell airtightness detection machine, and the host shell body is ventilated, and the host shell body is placed in water, the airtightness of the host shell body is detected, including box, the inside of box is full of water, the inside of box is also provided with the detection assembly that can move up and down and transport host shell body to the water in box, the lifting structure for driving detection assembly to move up and down is also provided on the box, the detection assembly includes two detection sites, the detection assembly includes bottom plate, the both sides of bottom plate top are provided with the air inlet component that gas is passed into host shell body, the position of bottom plate top away from air inlet component is also provided with second positioning assembly, the side close to second positioning assembly on bottom plate is provided with first positioning assembly, the position of bottom plate top away from first positioning assembly is also provided with third positioning assembly.

[0006] Preferably, the air inlet component includes a first support plate fixed to the bottom plate, a first air cylinder is fixed to the outer side of the first support plate, the output end of the first air cylinder passes through the first support plate and is connected with a first sealing sleeve, an interface for connecting an air pipe is provided on the first sealing sleeve, and the first sealing sleeve can be sleeved on the air inlet on the host shell body.

[0007] Preferably, the third positioning assembly comprises a fourth support plate fixed on the bottom plate, and a second air cylinder is fixed on the outer side of the fourth support plate, the output end of the second air cylinder penetrates through the fourth support plate and is connected with a second sealing sleeve, the second sealing sleeve can be sleeved on the air outlet on the main machine shell body, and the third positioning assembly further comprises a third support plate fixed on the top of the bottom plate, and a guide block for enabling the second sealing sleeve to move linearly is arranged on the top of the third support plate.

[0008] Preferably, the bottom of one side of the third support plate is further provided with a first support rod with adjustable length, and the other end of the first support rod is in contact with the surface of the main machine shell body; and the other side of the third support plate is provided with a plurality of second support rods with adjustable length, and one end of each second support rod is in contact with the surface of another main machine shell body.

[0009] Preferably, the first positioning assembly comprises a second support plate fixed on the bottom plate, and a length-adjustable adjusting rod is arranged on the top of the second support plate close to one side of the main machine shell body, and one end of the adjusting rod is connected with a jacking post, and one end of the jacking post is in contact with the air outlet of the main machine shell body.

[0010] Preferably, the adjusting rod is a threaded rod.

[0011] Preferably, the lifting structure comprises support frames vertically arranged on both sides of the top of the box body, a telescopic driving member is vertically arranged at the center position of the top of the support frame, and connecting frames are vertically arranged on both sides of the top of the bottom plate; and the output end of the telescopic driving member penetrates through the support frame and is fixedly connected with the top of the connecting frame.

[0012] Preferably, a drain valve for draining water in the box body is further arranged on the box body.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The first positioning assembly, the second positioning assembly and the third positioning assembly are arranged, so that the main machine shell body can be positioned, and the first sealing sleeve and the second sealing sleeve are prevented from being separated from the air outlet due to the action of gas pressure.

[0015] 2. The application is provided with a first sealing sleeve sleeved on the air inlet, a second sealing sleeve sleeved on the air outlet, and a detection assembly entering the underwater of the box body through the telescopic driving element, gas is introduced into the main machine shell body from the first sealing sleeve, and whether the joint of the first sealing sleeve and the air inlet or the joint of the second sealing sleeve and the air outlet leaks is observed, so that the air tightness detection is simple and fast. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of the main machine shell body.

[0017] Figure 2 is a first schematic diagram of the three-dimensional structure of the intelligent cockpit main machine shell air tightness detection machine of the utility model.

[0018] Figure 3 is a first schematic diagram of the three-dimensional structure of the intelligent cockpit main machine shell air tightness detection machine of the utility model.

[0019] Figure 4 is a second schematic diagram of the three-dimensional structure of the intelligent cockpit main machine shell air tightness detection machine of the utility model.

[0020] Figure 5 is a schematic diagram of the three-dimensional structure of the main machine shell body of the intelligent cockpit main machine shell air tightness detection machine of the utility model being installed to the detection assembly.

[0021] Figure 6 is a first schematic diagram of the three-dimensional structure of the detection assembly of the intelligent cockpit main machine shell air tightness detection machine of the utility model.

[0022] Figure 7 is a second schematic diagram of the three-dimensional structure of the detection assembly of the intelligent cockpit main machine shell air tightness detection machine of the utility model.

[0023] The figure is marked: 1, the box body; 11, the support frame; 12, the telescopic driving element; 2, the detection assembly; 21, the bottom plate; 22, the connecting frame; 23, the ventilation assembly; 231, the first support plate; 232, the first air cylinder; 2321, the first sealing sleeve; 24, the first positioning assembly; 241, the second support plate; 242, the adjusting rod; 2421, the top column; 25, the second positioning assembly; 251, the third support plate; 252, the first support rod; 253, the second support rod; 26, the third positioning assembly; 261, the fourth support plate; 262, the second air cylinder; 2621, the second sealing sleeve; 100, the main machine shell body. DETAILED DESCRIPTION

[0024] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model is described in further detail below in combination with the drawings and specific embodiments.

[0025] Referring to Figures 1-7 The utility model provides intelligent cockpit mainframe shell air tightness detection machine, and the mainframe shell body 100 is ventilated, and the mainframe shell body 100 is put into water, detects the air tightness of mainframe shell body 100, including box 1, the inside of box 1 is full of water, box 1 inside still be provided with the detection assembly 2 of the ability of up and down movement and the transportation of mainframe shell body 100 to the water in box 1, box 1 still be provided with the lifting structure for driving detection assembly 2 up and down movement, detection assembly 2 includes two detection sites, detection assembly 2 includes bottom plate 21, the both sides of the top of bottom plate 21 are provided with the ventilation assembly 23 of the gas into mainframe shell body 100, the position of the top of bottom plate 21 away from ventilation assembly 23 still be provided with second positioning assembly 25, the side of bottom plate 21 close to second positioning assembly 25 is provided with first positioning assembly 24, the position of the top of bottom plate 21 away from first positioning assembly 24 still be provided with third positioning assembly 26.

[0026] Ventilation assembly 23 includes the first support plate 231 of being fixed on bottom plate 21, the outside of first support plate 231 is fixed with first air cylinder 232, the output end of first air cylinder 232 passes through first support plate 231 and is connected with first sealing sleeve 2321, first sealing sleeve 2321 is provided with the interface for connecting gas tube, first sealing sleeve 2321 can be set on the gas inlet on mainframe shell body 100.

[0027] In the detection process, first air cylinder 232 drives first sealing sleeve 2321 to move to the gas inlet of mainframe shell body 100. When first sealing sleeve 2321 is tightly set on the gas inlet, the gas tube passes through the interface to the sleeve inside (i.e. the inside of mainframe shell body 100). Subsequently, detection assembly 2 is put into the box 1 full of water, and whether there is bubble to come out to judge the air tightness of mainframe shell body 100 is observed.

[0028] Third positioning assembly 26 includes the fourth support plate 261 of being fixed on bottom plate 21, the outside of fourth support plate 261 is fixed with second air cylinder 262, the output end of second air cylinder 262 passes through fourth support plate 261 and is connected with second sealing sleeve 2621, second sealing sleeve 2621 can be set on the gas outlet on mainframe shell body 100, second positioning assembly 25 still includes the third support plate 251 of being fixed on the top of bottom plate 21, the top of third support plate 251 still be provided with the guide block for making second sealing sleeve 2621 keep straight line movement.

[0029] The second sealing sleeve 2621 is sleeved on the air outlet of the main machine shell body 100, which ensures the sealing of the air outlet during the air tightness detection and prevents unintended leakage of gas. The design of the guide block helps to maintain the linearity of the second sealing sleeve 2621 during movement, thereby improving the stability of the entire detection process.

[0030] The bottom of one side of the third support plate 251 is also provided with a first support rod 252 with adjustable length, the other end of the first support rod 252 is in contact with the surface of the main machine shell body 100, and the other side of the third support plate 251 is provided with a plurality of second support rods 253 with adjustable length, one end of the second support rod 253 is in contact with the surface of the other main machine shell body 100.

[0031] The first positioning assembly 24 includes a second support plate 241 fixed on the bottom plate 21, the second support plate 241 is provided with an adjustable length adjusting rod 242 near the top of one side of the main machine shell body 100, one end of the adjusting rod 242 is connected with a top column 2421, one end of the top column 2421 is on the air outlet of the main machine shell body 100. The adjusting rod 242 is a threaded rod, which means it can be lengthened or shortened by rotating, so as to realize the precise adjustment of the position of the top column 2421.

[0032] When the main machine shell body 100 is placed between the second support plate 241, the third support plate 251 and the first support rod 252, the top column 2421, the first support rod 252 and the second support rod 253 are in contact with the main machine shell body 100, the second sealing sleeve 2621 is sleeved on the air outlet, and the first sealing sleeve 2321 is sleeved on the air inlet, so as to realize the positioning of the main machine shell body 100, and avoid the first sealing sleeve 2321 and the second sealing sleeve 2621 from being detached from the air port due to the action of gas pressure.

[0033] The lifting structure includes support frames 11 vertically installed on both sides of the top of the box body 1, a telescopic drive 12 is vertically installed at the center of the top of the support frame 11, and a connecting frame 22 is also vertically installed on both sides of the top of the bottom plate 21. The output end of the telescopic drive 12 penetrates through the support frame 11 and is fixedly connected with the top of the connecting frame 22.

[0034] The box body 1 is also provided with a drain valve for draining water in the box body 1.

[0035] By sleeving the first sealing sleeve 2321 on the air inlet and the second sealing sleeve 2621 on the air outlet, and making the detection assembly 2 enter underwater in the box body 1 through the telescopic drive 12, the gas is introduced into the main machine shell body 100 from the first sealing sleeve 2321, and whether the joint between the first sealing sleeve 2321 and the air inlet or the joint between the second sealing sleeve 2621 and the air outlet leaks is observed, so that the air tightness detection is simple and fast.

[0036] Working principle: in use, by the host shell body 100 is placed between the second support plate 241, 251 and the first support rod 252, 252 and 253 with the host shell body 100 contact with the first support column 2421. Then by the first cylinder 232 first sealing sleeve 2321 moves, first sealing sleeve 2321 set in the host shell body 100 gas inlet, by starting the second cylinder 262, the second cylinder 262 makes the second sealing sleeve 2621 moves, the second sealing sleeve 2621 set in the host shell body 100 gas outlet. By the gas pipe connection in the first sealing sleeve 2321 interface, then, by starting the telescopic drive 12, telescopic drive 12 makes the connecting frame 22 down, make detection assembly 2 moves to the water in the box 1, gas from the first sealing sleeve 2321 into the host shell body 100, observe the first sealing sleeve 2321 and the gas inlet or the second sealing sleeve 2621 and the gas outlet whether the interface leaks, air tightness detection simple and fast.

[0037] The above embodiment only expresses one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of variations and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An airtightness testing machine for a smart cockpit main unit casing, which vents air into the main unit casing body (100) and immerses the main unit casing body (100) in water to test the airtightness of the main unit casing body (100), characterized in that: The device includes a housing (1) filled with water. Inside the housing (1) is a detection component (2) that can move up and down and transport the main body shell (100) to the water in the housing (1). The housing (1) is also equipped with a lifting structure for driving the detection component (2) to move up and down. The detection component (2) includes two detection positions. The detection component (2) includes a base plate (21). On both sides of the top of the base plate (21) are ventilation components (23) that allow gas to be introduced into the main body shell (100). A second positioning component (25) is also provided on the top of the base plate (21) away from the ventilation component (23). A first positioning component (24) is provided on the side of the base plate (21) near the second positioning component (25). A third positioning component (26) is also provided on the top of the base plate (21) away from the first positioning component (24).

2. The airtightness testing machine for the main body shell of the intelligent cockpit according to claim 1, characterized in that: The ventilation assembly (23) includes a first support plate (231) fixed on the base plate (21). A first cylinder (232) is fixed on the outer side of the first support plate (231). The output end of the first cylinder (232) passes through the first support plate (231) and is connected to a first sealing sleeve (2321). The first sealing sleeve (2321) is provided with an interface for connecting an air pipe. The first sealing sleeve (2321) can be fitted onto the air inlet on the main body housing (100).

3. The airtightness testing machine for the main body shell of the intelligent cockpit according to claim 1, characterized in that: The third positioning component (26) includes a fourth support plate (261) fixed on the base plate (21). A second cylinder (262) is fixed on the outer side of the fourth support plate (261). The output end of the second cylinder (262) passes through the fourth support plate (261) and is connected to a second sealing sleeve (2621). The second sealing sleeve (2621) can be fitted onto the air outlet on the main body housing (100). The second positioning component (25) also includes a third support plate (251) fixed on the top of the base plate (21). A guide block is also provided on the top of the third support plate (251) to keep the second sealing sleeve (2621) moving in a straight line.

4. The airtightness testing machine for the main body shell of the intelligent cockpit according to claim 3, characterized in that: The bottom of one side of the third support plate (251) is also provided with an adjustable length first support rod (252), the other end of which is in contact with the surface of the main body shell (100). On the other side of the third support plate (251), there are several adjustable length second support rods (253), one end of which is in contact with the surface of another main body shell (100).

5. The airtightness testing machine for the main body shell of the intelligent cockpit according to claim 1, characterized in that: The first positioning component (24) includes a second support plate (241) fixed on the base plate (21). The second support plate (241) has an adjustable rod (242) with an adjustable length on the top side of the side near the main body housing (100). One end of the adjusting rod (242) is connected to a top post (2421), and one end of the top post (2421) rests on the air outlet of the main body housing (100).

6. The airtightness testing machine for the main body shell of the intelligent cockpit according to claim 5, characterized in that: The adjusting rod (242) is a threaded rod.

7. The airtightness testing machine for the main body shell of the intelligent cockpit according to claim 1, characterized in that: The lifting structure includes support frames (11) vertically installed on both sides of the top of the box (1). A telescopic drive component (12) is vertically installed at the center of the top of the support frame (11). A connecting frame (22) is also vertically installed on both sides of the top of the base plate (21). The output end of the telescopic drive component (12) passes through the support frame (11) and is fixedly connected to the top of the connecting frame (22).

8. The airtightness testing machine for the main body shell of the intelligent cockpit according to claim 1, characterized in that: The box (1) is also equipped with a drain valve for draining the water in the box (1).

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