Sealing performance detection device for self-repairing sealant

Abstract

The utility model discloses a sealing performance detection device for a self-repairing sealant in the technical field of self-repairing tire sealants. The sealing performance detection device comprises a main body frame, a tire adjusting and fixing device, a fixing arm, a pressing rod, a spring, a puncture nail, a counter and a tire pressure detection device. The self-repairing sealant sealing performance detection device provided by the utility model can detect the sealing performance without the cooperation of multiple persons, the sealing performance detection operation is simple and convenient, the operation can be completed by one person, the safety is strong, the accidental injury of workers can be avoided, the detection result is more visual, and the detection can be more conveniently carried out at multiple positions of a tire.

Description

TECHNICAL FIELD

[0001] The utility model relates to self -repairing tire sealant technology field, concretely relates to a self -repairing sealant sealing property detection device. BACKGROUND

[0002] With the rise of new energy vehicles, in order to save more space for storing batteries, many automobile manufacturers cancel the traditional spare tire, which makes the demand for self -repairing tire become increasingly urgent. Self -repairing tire is a kind of tire with self -repairing ability, through specific material and structure design, when tire is damaged (such as puncture or cutting), can automatically repair, thereby keeping its functionality and safety. This kind of tire has remarkable advantages in improving driving safety, reducing maintenance cost and prolonging tire service life etc. But the detection about self -repairing tire repair sealing effect on the market at present still stays in the stage of artificial detection, sealing property detection operation is tedious, needs many people to cooperate, safety is poor and cannot continuously observe the numerical value of tire pressure change, therefore, an urgent need exists for a self -repairing sealant sealing property detection device. SUMMARY

[0003] The utility model aims at overcoming the deficiency in the prior art, provides a kind of self -repairing sealant sealing property detection device, when detecting sealing property, it does not need many people to cooperate, sealing property detection operation is simple, single person can complete operation, and safety is strong, can avoid worker injury, and detection result is more intuitive, can more conveniently detect at multiple positions of tire.

[0004] To achieve the above object, the utility model is using the following technical scheme:

[0005] The utility model provides a kind of self -repairing sealant sealing property detection device, it include: main body frame, tire adjusting and fixing device, fixed arm, pressure bar, spring, puncture nail, counter and tire pressure detection device.

[0006] The fixed arm and the counter are installed at the top end of the main body frame, and the tire adjusting and fixing device is installed at the middle part of the height direction of the main body frame.

[0007] The fixed arm is L-shaped, including horizontal arm and vertical arm, wherein the horizontal arm is connected at the top end of the main body frame, the free end of the vertical arm is upward, the pressure bar is hinged at the free end of the vertical arm, a limit ring is arranged at the intersection of the horizontal arm and the vertical arm, the non-sharp end of the puncture nail is detachably hinged on the pressure bar, the sharp end penetrates through the limit ring, the non-sharp end of the puncture nail is provided with a limiting device, the spring is sleeved outside the puncture nail, one end is abutted on the limiting device, and the other end is abutted on the limit ring.

[0008] The tire pressure detection device is installed on the horizontal arm.

[0009] Further, the tire adjusting fixing device comprises a rotating shaft, a hub fixing pipe and a cover plate, the rotating shaft is connected at the middle part of the main frame in the height direction, the hub fixing pipe is sleeved on the rotating shaft, and the cover plate is installed at the free end of the rotating shaft and used for limiting the displacement of the hub fixing pipe along the rotating shaft.

[0010] Further, the tire adjusting fixing device is fixed on the main frame through a flange plate.

[0011] Further, the fixing arm is fixed on the main frame through a flange plate.

[0012] Further, the tire pressure detecting device comprises a tire pressure sensor.

[0013] Further, the non-sharp end of the puncture nail is provided with a limiting device, wherein the limiting device comprises a horizontal rod and a vertical rod, the horizontal rod is connected with the non-sharp end of the puncture nail and plays a limiting role, and the vertical rod is perpendicular to the horizontal rod, one end of the vertical rod is connected with the horizontal rod, and the other end of the vertical rod is detachably hinged with the pressing rod.

[0014] Further, an outer shell is further included, the outer shell is sleeved outside the fixing arm and connected with the main frame.

[0015] Further, three through holes are formed in the outer shell and correspond to the counter, the tire pressure detecting device and the pressing rod respectively.

[0016] The pressing rod extends from the through hole corresponding to the pressing rod, and the through holes corresponding to the counter and the tire pressure detecting device are used for observing the number.

[0017] Compared with the prior art, the self-repairing sealing glue sealing property detection device has the following beneficial effects:

[0018] The self-repairing sealing glue sealing property detection device provided by the utility model can be operated by one person, is safe and can avoid worker injuries.

[0019] The self-repairing sealing glue sealing property detection device provided by the utility model can continuously observe the tire pressure change number through the tire pressure detecting device and the counter, so that the detection result is more intuitive.

[0020] The self-repairing sealing glue sealing property detection device provided by the utility model can conveniently change the tire different areas for detection and avoid accidental detection. DRAWINGS

[0021] Figure 1 is a structural schematic view of the self-repairing sealing glue sealing property detection device provided by the utility model embodiment;

[0022] Figure 2 Figure 1 is a structural schematic diagram of the self-repairing sealant sealing performance detection device provided by the embodiment of the present application;

[0023] In the figure: 1, tire pressure detection device; 2, fixed arm; 3, pressure rod; 4, spring; 5, puncture nail; 6, counter; 7, main frame; 8, tire adjusting and fixing device. DETAILED DESCRIPTION

[0024] The present application will be further described below in conjunction with the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and cannot be used to limit the protection scope of the present application.

[0025] Embodiment 1

[0026] The present embodiment provides a self-repairing sealant sealing performance detection device, which comprises a main frame 7, a tire adjusting and fixing device 8, a fixed arm 2, a pressure rod 3, a spring 4, a puncture nail 5, a counter 6 and a tire pressure detection device 1.

[0027] As shown in Figure 1 , Figure 2 , the fixed arm 2 and the counter 6 are installed at the top end of the main frame 7, the tire adjusting and fixing device 8 is installed in the middle of the main frame 7 through a flange, the fixed arm 2 is fixed at the top end of the main frame 7 through a flange, and the counter 6 is installed at the top end of the main frame 7 through a support;

[0028] The tire adjusting and fixing device 8 comprises a rotating shaft, a hub fixing pipe and a cover plate, the rotating shaft is connected in the middle of the main frame 7 in the height direction, the hub fixing pipe is sleeved on the rotating shaft, and the cover plate is installed at the free end of the rotating shaft and used to limit the displacement of the hub fixing pipe along the rotating shaft. In use, first, the rotating shaft is fixed on the main frame 7, then the hub of the tire to be tested is locked on the hub fixing pipe through a limiting screw, the hub fixing pipe is sleeved on the rotating shaft, and finally the cover plate is fixed at the free end of the rotating shaft through a screw, which is used to limit the displacement of the hub fixing pipe along the rotating shaft.

[0029] As shown in Figure 2 , the fixed arm 2 is L-shaped and comprises a horizontal arm and a vertical arm, the horizontal arm is connected at the top end of the main frame 7, the vertical arm is upward, the pressure rod 3 is hinged at the free end of the vertical arm, and the tire pressure detection device 1 is installed on the horizontal arm;

[0030] The non-sharp end of the puncture nail 5 is provided with a limiting device, which comprises a horizontal rod and a pair of vertical rods, the horizontal rod is connected with the non-sharp end of the puncture nail 5 and plays a limiting role, and the pair of vertical rods are respectively connected with the two ends of the horizontal rod perpendicularly, and the puncture nail 5 is detachably hinged on the pressure rod 3 through the pair of vertical rods.

[0031] The self-repairing sealant sealing property detection device provided by the embodiment comprises a plurality of puncture nails of different sizes, and appropriate puncture nails can be selected according to the tire model during testing and installed on the self-repairing sealant sealing property detection device.

[0032] The lateral arm of the fixing arm 2 is provided with a limiting ring at the intersection with the vertical arm, the tip of the puncture nail 5 penetrates the limiting ring, the spring 4 is sleeved outside the puncture nail 5, one end of the spring 4 abuts against the horizontal rod of the non-tip of the puncture nail 5, and the other end of the spring 4 abuts against the limiting ring; when the pressing rod 3 is pressed down, the spring 4 is compressed, the puncture nail 5 is lowered, the puncture nail 5 can pierce the tire to be tested, and when the pressing rod 3 is released after the puncture is completed, the spring 4 is reset to drive the puncture nail 5 to be reset.

[0033] In the embodiment, the tire pressure detection device 1 uses a Steel mate / iron external tire pressure sensor.

[0034] The method for detecting the self-repairing sealant sealing property detection device provided by the embodiment is as follows:

[0035] The tire is mounted on the hub and inflated to reach the standard air pressure;

[0036] The tire pressure detection device 1 is opened, and the sensing device of the tire pressure detection device 1 is connected to the tire valve;

[0037] According to the size of the tire, the puncture nail 5 of appropriate size is selected and mounted on the pressing rod 3;

[0038] The tire is fixed by using the tire adjusting and fixing device 8, and the position of the tire is adjusted;

[0039] The pressing rod 3 is pressed to make the puncture nail 5 pierce the tire;

[0040] The tire pressure change displayed by the tire pressure detection device 1 and the time change displayed by the counter 6 are observed and recorded;

[0041] According to the tire pressure change and the time change, the sealing property effect of the self-repairing sealant is evaluated;

[0042] The position of the tire is rotated or adjusted, and steps (5)-(7) are repeated for multiple times of detection.

[0043] Embodiment 2

[0044] The embodiment provides a self-repairing sealant sealing property detection device, different from the embodiment 1, in the embodiment, in order to keep the integrity and the aesthetics of the self-repairing sealant sealing property detection device, a shell is further arranged outside the combined device of the fixed arm 2, the pressure rod 3, the spring 4, the puncture nail 5, the counter 6 and the tire pressure detection device 1, the shell is connected with the main body frame 7, three through holes are formed in the shell and correspond to the positions of the counter 6, the tire pressure detection device 1 and the pressure rod 3, wherein the pressure rod 3 extends out of the through hole corresponding to the pressure rod 3, and the through holes corresponding to the counter 6 and the tire pressure detection device 1 are used for observing the indication.

[0045] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only used to explain the relative positional relationship, movement condition and the like between the components in a certain specific posture, if the specific posture changes, the directional indication also changes accordingly. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0046] In the description of the utility model, it needs to be understood that the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0047] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the above specific embodiments, the above specific embodiments are only illustrative, not restrictive, and ordinary skilled persons in the art can make many forms under the inspiration of the utility model without departing from the purpose of the utility model and the scope protected by the claims, which all belong to the protection of the utility model.

Claims

1. A device for detecting the sealing property of a self-repairing sealant, characterized by comprising: The utility model relates to a tire pressure adjusting device, which comprises a main frame (7), a tire adjusting fixing device (8), a fixing arm (2), a pressing rod (3), a spring (4), a puncture nail (5), a counter (6) and a tire pressure detecting device (1). The fixing arm (2) and the counter (6) are installed at the top end of the main frame (7), and the tire adjusting fixing device (8) is installed at the middle of the main frame (7) in the height direction. The fixing arm (2) is L-shaped and comprises a horizontal arm and a vertical arm, wherein the horizontal arm is connected to the top end of the main frame (7), the free end of the vertical arm is upward, the pressing rod (3) is hinged to the free end of the vertical arm, a limiting ring is arranged at the intersection of the horizontal arm and the vertical arm, the non-sharp end of the puncture nail (5) is detachably hinged to the pressing rod (3), the sharp end penetrates through the limiting ring, the non-sharp end of the puncture nail (5) is provided with a limiting device, the spring (4) is sleeved outside the puncture nail (5), one end of the spring (4) abuts against the limiting device, and the other end of the spring (4) abuts against the limiting ring. The tire pressure detecting device (1) is installed on the horizontal arm. The tire adjusting fixing device (8) comprises a rotating shaft, a hub fixing pipe and a cover plate, the rotating shaft is connected to the middle of the main frame (7) in the height direction, the hub fixing pipe is sleeved on the rotating shaft, and the cover plate is installed at the free end of the rotating shaft and used for limiting the displacement of the hub fixing pipe along the rotating shaft. 2.The self-repairing sealant sealability detection device according to claim 1, characterized in that: The tire adjusting fixing device (8) is fixed on the main frame (7) through a flange plate. 3.The self-repairing sealant sealability detection device according to claim 2, characterized in that: The fixing arm (2) is fixed on the main frame (7) through a flange plate.

4. The self-repairing sealant sealability detection device according to claim 1, characterized in that: The tire pressure detecting device (1) is a tire pressure sensor.

5. The self-repairing sealant sealability detection device according to claim 1, characterized in that: The non-sharp end of the puncture nail (5) is provided with a limiting device, wherein the limiting device comprises a horizontal rod and a vertical rod, the horizontal rod is connected to the non-sharp end of the puncture nail (5) and used for limiting, the vertical rod is perpendicular to the horizontal rod, one end of the vertical rod is connected to the horizontal rod, and the other end of the vertical rod is detachably hinged to the pressing rod (3). 6.The self-repairing sealant sealability detection device according to claim 1, characterized in that: The utility model further comprises an outer shell, the outer shell is sleeved outside the fixing arm (2) and connected with the main frame (7).

7. The self-repairing sealant sealability detection device according to claim 1, characterized in that: Three through holes are formed in the outer shell and correspond to the positions of the counter (6), the tire pressure detecting device (1) and the pressing rod (3). 8.The self-repairing sealant sealability detection device according to claim 7, characterized in that: The pressing rod (3) extends out of the through hole corresponding to the pressing rod (3), and the through holes corresponding to the counter (6) and the tire pressure detecting device (1) are used for observing the readings. ​

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