Sensor sealing structure and vehicle
By designing the special structure of the connecting plate, connecting bracket and sensor in the sensor sealing structure, and using potting glue to achieve the seal between the sensor and the connecting bracket, the problem of using the sensor in harsh environments is solved, and the need for advanced protection levels is met. .
Patent Information
- Application Number
- CN202420177718.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-24
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-01-24
AI Technical Summary
In the prior art, the sealing effect between the sensor and the connecting bracket is poor and cannot be effectively used in harsh environments.
A sensor sealing structure is designed, including a connecting plate, a connecting bracket and a sensor. By providing an installation groove extending along the circumferential direction of the installation hole on the connecting bracket, the sensor is inserted into the installation hole and the escape hole, and a potting glue is provided between the groove wall of the installation groove and the outer peripheral wall of the sensor. seal.
Effectively solve the problem of waterproof and dustproof seal between sensors and connecting brackets, enabling sensors to work normally in harsh environments, and meet the requirements of IP6K9K's protection level.
Smart Images

Figure CN222388087U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobiles, and more specifically to a sensor sealing structure and a vehicle. Background Art
[0002] In the related art, the sealing effect between the sensor and the connecting bracket is poor, which cannot meet the use requirements in harsh environments. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a sensor sealing structure, which can solve the waterproof and dustproof sealing problem between the sensor and the connecting bracket and meet the required protection level requirements.
[0004] Another object of the present invention is to provide a vehicle having the sensor sealing structure.
[0005] According to the sensor sealing structure of the embodiment of the utility model, it includes: a connecting plate, which is provided with an avoidance hole; a connecting bracket, which is connected to one side of the connecting plate and is provided with a mounting hole opposite to the avoidance hole, and one end of the connecting bracket facing the connecting plate is provided with a mounting groove extending along the circumferential direction of the mounting hole; a sensor, which is connected to the connecting bracket, and parts of the sensor are sequentially inserted into the mounting hole and the avoidance hole, and a potting compound is provided between the groove wall of the mounting groove and the outer peripheral wall of the sensor.
[0006] According to the sensor sealing structure of the embodiment of the utility model, a mounting groove extending in the circumferential direction of the mounting hole is provided at one end of the connecting bracket facing the connecting plate, the sensor is connected to the connecting bracket, and parts of the sensor are sequentially inserted into the mounting hole and the avoidance hole, and a potting glue is provided between the groove wall of the mounting groove and the outer peripheral wall of the sensor, so that the potting glue can seal the gap between the mounting hole and the sensor, thereby achieving sealing between the sensor and the connecting bracket, preventing foreign matter from entering the interior through the gap between the sensor and the mounting hole and causing damage to other structures, and can effectively solve the problem of waterproof and dustproof sealing between the sensor and the connecting bracket, so that the sensor can work normally in harsh environments, meet the protection level requirements of IP6K9K, and realize the use requirements of the sensor in different environments.
[0007] In addition, the sensor sealing structure according to the above embodiment of the utility model may also have the following additional technical features:
[0008] According to some embodiments of the present invention, the sensor sealing structure further includes: a first sealing member, which is arranged between the potting glue and the connecting plate in the thickness direction of the connecting plate.
[0009] According to some embodiments of the utility model, the connecting bracket includes: a supporting portion, on which the mounting groove and the mounting hole are provided, and the supporting portion is connected to the sensor; a connecting portion, which is connected to the outer peripheral wall of the supporting portion and extends along the circumferential direction of the supporting portion, and the connecting portion is connected to the connecting plate.
[0010] According to some embodiments of the utility model, a receiving groove extending along the circumferential direction of the connecting portion is provided on the connecting portion, and a sealant is provided between the connecting plate and the receiving groove.
[0011] According to some embodiments of the utility model, a first protrusion and a second protrusion are provided on one side of the connecting plate facing the connecting bracket, extending into the accommodating groove and extending along the circumferential direction of the accommodating groove. The first protrusion and the second protrusion are spaced apart in the radial direction of the avoidance hole and are spaced apart from the side walls of the accommodating groove. The sealant is disposed between the connecting portion, the connecting plate, the first protrusion and the second protrusion.
[0012] According to some embodiments of the present invention, a side of the connecting portion away from the connecting plate is provided with a plurality of reinforcing ribs spaced apart along the circumferential direction of the mounting hole.
[0013] According to some embodiments of the present invention, the sensor and the supporting portion are connected by snap-fitting.
[0014] According to some embodiments of the present invention, the sensor sealing structure further includes: a second sealing member, at least a portion of which is disposed between an outer peripheral wall of the sensor and a hole wall of the avoidance hole.
[0015] According to some embodiments of the utility model, the second sealing member includes: a main body portion, which is arranged around the outer peripheral wall of the sensor and is located between the outer peripheral wall of the sensor and the hole wall of the avoidance hole; an extension portion, which extends along the circumferential direction of the main body portion, and one end of the extension portion is connected to one end of the main body portion away from the connecting plate, and the other end extends toward a side away from the main body portion, and in the thickness direction of the connecting plate, the extension portion is located between the connecting plate and the sensor.
[0016] A vehicle according to an embodiment of the present utility model includes the sensor sealing structure according to the embodiment of the present utility model.
[0017] According to the vehicle of the embodiment of the utility model, a mounting groove extending in the circumferential direction of the mounting hole is provided at one end of the connecting bracket facing the connecting plate, the sensor is connected to the connecting bracket, and parts of the sensor are sequentially inserted into the mounting hole and the avoidance hole, and a potting glue is provided between the groove wall of the mounting groove and the outer peripheral wall of the sensor, so that the potting glue can seal the gap between the mounting hole and the sensor, thereby achieving sealing between the sensor and the connecting bracket, preventing foreign matter from entering the interior through the gap between the sensor and the mounting hole and causing damage to other structures, and can effectively solve the problem of waterproof and dustproof sealing between the sensor and the connecting bracket, so that the sensor can work normally in harsh environments, meet the protection level requirements of IP6K9K, and realize the use requirements of the sensor in different environments.
[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0020] Figure 1 It is a structural schematic diagram of a sensor sealing structure according to an embodiment of the utility model.
[0021] Reference numerals:
[0022] 100. Sensor sealing structure;
[0023] 10. connecting plate; 11. avoidance hole; 12. first raised portion; 13. second raised portion;
[0024] 20. Connecting bracket; 21. Mounting hole; 22. Mounting slot; 23. Accommodating slot; 24. Reinforcing rib; 25. Slot; 201. Supporting part; 202. Connecting part;
[0025] 30. Sensor; 31. Hook;
[0026] 40. Potting glue;
[0027] 51. First sealing member; 52. Second sealing member; 521. Main body; 522. Extension portion. DETAILED DESCRIPTION
[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0030] In the description of the present invention, "first feature" and "second feature" may include one or more such features, "plurality" means two or more, the first feature "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them, the first feature "above", "above" and "above" the second feature may include the first feature being directly above and diagonally above the second feature, or may simply mean that the first feature is at a higher level than the second feature.
[0031] The sensor sealing structure 100 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
[0032] Reference Figure 1 As shown, the sensor sealing structure 100 according to the embodiment of the present invention may include: a connecting plate 10 , a connecting bracket 20 and a sensor 30 .
[0033] Specifically, an avoidance hole 11 is provided on the connecting plate 10, the connecting bracket 20 is connected to one side of the connecting plate 10, and the connecting bracket 20 is provided with a mounting hole 21, the mounting hole 21 is opposite to the avoidance hole 11, the sensor 30 is connected to the connecting bracket 20, and parts of the sensor 30 are sequentially inserted into the mounting hole 21 and the avoidance hole 11, so that the sensor 30 can detect the outside world through the mounting hole 21 and the avoidance hole 11 to meet the required detection requirements, and the sensor 30 can be fixed on the connecting plate 10 through the connecting bracket 20 to ensure that the sensor 30 is reliably fixed to meet the required fixing requirements.
[0034] In addition, if Figure 1 As shown, one end of the connecting bracket 20 facing the connecting plate 10 (eg Figure 1The upper end of the sensor 30 is provided with a mounting groove 22, and the mounting groove 22 extends in the circumferential direction of the mounting hole 21. A potting glue 40 is provided between the groove wall of the mounting groove 22 and the outer peripheral wall of the sensor 30. The potting glue 40 can seal the gap between the mounting hole 21 and the sensor 30, thereby realizing the sealing between the sensor 30 and the connecting bracket 20, isolating the assembly gap between the sensor 30 and the connecting bracket 20, thereby preventing foreign substances (such as water, mist, dust, and dirt) from entering the interior through the gap between the sensor 30 and the mounting hole 21 and causing damage to other structures. The waterproof and dustproof sealing problem between the sensor 30 and the connecting bracket 20 can be effectively solved.
[0035] Therefore, the sensor 30 can work normally in harsh environments (such as humid areas), and can achieve the required sealing and isolation requirements, meet the protection level requirements of IP6K9K, and realize the use requirements of the sensor 30 in different environments.
[0036] It should be noted that, for the convenience of description, the directions such as “upper” and “lower” in the present invention are based on the directions shown in the accompanying drawings, and are not limitations on the directions in actual application.
[0037] In some embodiments, the sensor 30 may be a radar, a camera, etc., which can meet the required detection requirements and ensure different sealing effects. For example, the radar may be an ultrasonic radar.
[0038] According to the sensor sealing structure 100 of the embodiment of the utility model, a mounting groove 22 extending along the circumferential direction of the mounting hole 21 is provided at one end of the connecting bracket 20 facing the connecting plate 10, the sensor 30 is connected to the connecting bracket 20, and parts of the sensor 30 are sequentially inserted into the mounting hole 21 and the avoidance hole 11, and a potting glue 40 is provided between the groove wall of the mounting groove 22 and the outer peripheral wall of the sensor 30, so that the potting glue 40 can seal the gap between the mounting hole 21 and the sensor 30, thereby achieving the sealing between the sensor 30 and the connecting bracket 20, preventing foreign matter from entering the interior through the gap between the sensor 30 and the mounting hole 21 and causing damage to other structures, and can effectively solve the waterproof and dustproof sealing problem between the sensor 30 and the connecting bracket 20, so that the sensor 30 can work normally in harsh environments, meet the protection level requirements of IP6K9K, and realize the use requirements of the sensor 30 in different environments.
[0039] In some embodiments of the present invention, Figure 1 As shown, the sensor sealing structure 100 further includes a first sealing member 51, which is provided in the thickness direction of the connecting plate 10 (eg Figure 1), the first seal 51 is arranged between the potting glue 40 and the connecting plate 10. The first seal 51 can prevent foreign substances entering from the avoidance hole 11 from entering the interior through the gap between the connecting plate 10 and the sensor 30 and causing damage to other structures, thereby achieving the sealing between the sensor 30 and the connecting plate 10, and effectively solving the waterproof and dustproof sealing problem between the sensor 30 and the connecting plate 10, thereby further achieving the required sealing isolation requirements and ensuring the use requirements of the sensor 30 in different environments. For example, the first seal 51 can be a water-absorbing foam.
[0040] In some embodiments, the first seal 51 can be fixed on the potting glue 40 by pasting, ensuring that the first seal 51 is reliably fixed between the potting glue 40 and the connecting plate 10, and facilitating the assembly of the first seal 51 to avoid problems such as deviation, and pre-pressing the first seal 51 so that the first seal 51 can better seal the gap between the connecting plate 10 and the sensor 30 to ensure reliable sealing. For example, the first seal 51 is pasted on the potting glue 40 by a sticker.
[0041] According to some embodiments of the present invention, Figure 1 As shown, the connecting bracket 20 includes a supporting portion 201 and a connecting portion 202. The supporting portion 201 is provided with a mounting groove 22 and a mounting hole 21. The supporting portion 201 is connected to the sensor 30, and the connection requirement of the sensor 30 and the connecting bracket 20 can be achieved. In addition, the connecting portion 202 is connected to the outer peripheral wall of the supporting portion 201, and the connecting portion 202 extends along the circumferential direction of the supporting portion 201. The connecting portion 202 is connected to the connecting plate 10, and the connection requirement of the connecting bracket 20 and the connecting plate 10 can be achieved. At the same time, the connection area of the connecting bracket 20 and the connecting plate 10 is increased, ensuring that the connecting bracket 20 and the connecting plate 10 are connected reliably, thereby ensuring that the sensor 30 is reliably fixed on the connecting plate 10, and avoiding problems such as shaking.
[0042] In some embodiments of the present invention, Figure 1As shown, a receiving groove 23 is provided on the connection part 202, and the receiving groove 23 extends along the circumferential direction of the connection part 202. A sealant is provided between the connection plate 10 and the receiving groove 23, and the receiving groove 23 can contain the sealant to prevent the sealant from overflowing and affecting the installation and use of other structures. At the same time, the sealant can ensure that the connection plate 10 and the connection part 202 are fixed reliably, thereby ensuring that the connection plate 10 and the connection bracket 20 are fixed reliably, and the sealant can prevent foreign matter entering from the avoidance hole 11 from entering the interior through the gap between the connection plate 10 and the connection part 202 and causing damage to other structures, thereby achieving the sealing between the connection bracket 20 and the connection plate 10, and can effectively solve the waterproof and dustproof sealing problem between the connection bracket 20 and the connection plate 10, thereby further achieving the required sealing isolation requirements, and ensuring the use requirements of the sensor 30 in different environments.
[0043] In some embodiments, Figure 1 As shown, the side of the connecting plate 10 facing the connecting bracket 20 (eg Figure 1 The first protrusion 12 and the second protrusion 13 are provided on the upper side of the connecting plate 10 (shown in FIG. 1 ), the first protrusion 12 and the second protrusion 13 extend into the receiving groove 23, and the first protrusion 12 and the second protrusion 13 extend in the circumferential direction of the receiving groove 23, the first protrusion 12 and the second protrusion 13 are arranged at intervals in the radial direction of the avoidance hole 11, and the first protrusion 12 and the second protrusion 13 are both spaced apart from the groove sidewall of the receiving groove 23. When the connecting plate 10 is connected to the connecting bracket 20, the sealant can be provided between the connecting portion 202, the connecting plate 10, the first protrusion 12 and the second protrusion 13, and the sealant can be blocked by the first protrusion 12 and the second protrusion 13 to prevent the sealant from moving out of the receiving groove 23 and affecting the installation and use of other structures, thereby ensuring reliable assembly and improving assembly efficiency.
[0044] According to some embodiments of the present invention, Figure 1 As shown, the side of the connecting portion 202 away from the connecting plate 10 (eg Figure 1 The lower side shown in the figure is provided with a plurality of (greater than or equal to two) reinforcing ribs 24, and the plurality of reinforcing ribs 24 are arranged at intervals along the circumferential direction of the mounting hole 21. The plurality of reinforcing ribs 24 can improve the structural strength of the connecting portion 202, thereby improving the structural strength of the connecting bracket 20, ensuring that the sensor 30 is reliably fixed on the connecting plate 10 through the connecting bracket 20, and avoiding problems such as deformation of the connecting bracket 20.
[0045] In some embodiments of the present invention, Figure 1 As shown, the sensor 30 and the support portion 201 can be connected by snapping, ensuring that the sensor 30 is reliably connected to the connecting bracket 20 and is easy to disassemble.
[0046] For example, in some embodiments, Figure 1 As shown, the sensor 30 may include a hook 31, and the support portion 201 may include a slot 25, whereby the hook 31 may be hooked into the slot 25, and the sensor 30 may be connected to the connecting bracket 20 through the cooperation between the hook 31 and the slot 25, thereby ensuring reliable fixation and easy disassembly.
[0047] For another example, in some other embodiments, the sensor 30 may include a slot 25, and the support portion 201 may include a hook 31. Thus, the hook 31 may be engaged in the slot 25, and the sensor 30 may be connected to the connecting bracket 20 through the cooperation between the hook 31 and the slot 25, thereby ensuring reliable fixation and facilitating disassembly.
[0048] According to some embodiments of the present invention, Figure 1 As shown, the sensor sealing structure 100 further includes a second sealing member 52, at least part of which is disposed between the outer peripheral wall of the sensor 30 and the hole wall of the avoidance hole 11. The second sealing member 52 can seal the gap between the hole wall of the avoidance hole 11 and the sensor 30, and isolate the assembly gap between the sensor 30 and the connecting plate 10, thereby preventing foreign matter from entering the interior through the avoidance hole 11 and causing damage to other structures, and realizing the sealing between the sensor 30 and the connecting plate 10, which can effectively solve the waterproof and dustproof sealing problem between the sensor 30 and the connecting plate 10, thereby further realizing the required sealing isolation requirements, and ensuring the use requirements of the sensor 30 in different environments. For example, the second sealing member 52 can be a sealing ring.
[0049] In some embodiments of the present invention, Figure 1 As shown, the second sealing member 52 includes a main body portion 521, which is arranged around the outer peripheral wall of the sensor 30, and the main body portion 521 is located between the outer peripheral wall of the sensor 30 and the hole wall of the avoidance hole 11. The main body portion 521 can seal the gap between the hole wall of the avoidance hole 11 and the sensor 30, and isolate the assembly gap between the sensor 30 and the connecting plate 10, thereby preventing foreign matter from entering the interior through the avoidance hole 11 and causing damage to other structures, thereby achieving sealing between the sensor 30 and the connecting plate 10.
[0050] In addition, if Figure 1 As shown, the second sealing member 52 further includes an extension portion 522, which extends along the circumferential direction of the main body portion 521, and one end of the extension portion 522 is connected to an end of the main body portion 521 away from the connecting plate 10 (for example Figure 1The second sealing member 52 is connected to the connecting plate 10 at the lower end shown in the figure, and the other end extends toward a side away from the main body 521. In the thickness direction of the connecting plate 10, the extension portion 522 is located between the connecting plate 10 and the sensor 30. Therefore, the extension portion 522 can prevent foreign matter entering from the avoidance hole 11 from entering the interior through the gap between the connecting plate 10 and the sensor 30 and causing damage to other structures, thereby achieving the sealing between the sensor 30 and the connecting plate 10, and effectively solving the waterproof and dustproof sealing problem between the sensor 30 and the connecting plate 10, thereby further achieving the required sealing isolation requirements and ensuring the use requirements of the sensor 30 in different environments. At the same time, the second sealing member 52 has a simple structure, is easy to process and manufacture, and is conducive to reducing production costs.
[0051] In some embodiments, when the extension portion 522 is located between the connecting plate 10 and the sensor 30, the extension portion 522 is pre-pressed so that the extension portion 522 can better seal the gap between the connecting plate 10 and the sensor 30 to ensure reliable sealing.
[0052] The vehicle according to the embodiment of the utility model includes the sensor sealing structure 100 according to the embodiment of the utility model. Since the sensor sealing structure 100 according to the embodiment of the utility model has the above-mentioned beneficial technical effects, the vehicle according to the embodiment of the utility model is provided with a mounting groove 22 extending in the circumferential direction of the mounting hole 21 through one end of the connecting bracket 20 facing the connecting plate 10, the sensor 30 is connected to the connecting bracket 20, and parts of the sensor 30 are sequentially penetrated in the mounting hole 21 and the avoidance hole 11, and a potting glue 40 is provided between the groove wall of the mounting groove 22 and the outer peripheral wall of the sensor 30, so that the potting glue 40 can seal the gap between the mounting hole 21 and the sensor 30, and realize the sealing between the sensor 30 and the connecting bracket 20, and avoid foreign substances from entering the interior through the gap between the sensor 30 and the mounting hole 21 and causing damage to other structures, etc., and can effectively solve the waterproof and dustproof sealing problem between the sensor 30 and the connecting bracket 20, so that the sensor 30 can work normally in harsh environments, meet the protection level requirements of IP6K9K, and realize the use requirements of the sensor 30 in different environments.
[0053] In some embodiments, when the sensor 30 is arranged in a wet area of the vehicle, for example, the sensor 30 is arranged on the front bumper and / or the rear bumper, both sides of the sensor 30 are wet areas. When the sensor 30 is arranged in a dry area of the vehicle, the waterproof problem of the sensor 30 needs to be met. The gap between the mounting hole 21 and the sensor 30 can be sealed by the potting glue 40, so as to achieve the sealing between the sensor 30 and the connecting bracket 20, and isolate the assembly gap between the sensor 30 and the connecting bracket 20, thereby isolating the external substances of the vehicle from entering the interior of the vehicle, avoiding damage to other structures inside the vehicle, and effectively solving the waterproof and dustproof sealing problem between the sensor 30 and the connecting bracket 20, so that the sensor 30 can work normally in a harsh environment outside the vehicle, and can achieve the required sealing and isolation requirements, and meet the protection level requirements of IP6K9K. For example, the connecting plate 10 can be a decorative plate.
[0054] In some embodiments, the door of the vehicle moves upward to open the door, and the sensor 30 can be arranged on the top of the vehicle, and the sensor 30 can have an obstacle detection function. When the door is opened upward, the sensor 30 can detect obstacles above the vehicle and obstacles in the path of the door, thereby reducing collisions and scratches between the door and obstacles, ensuring reliable opening of the door and improving the user experience.
[0055] A vehicle according to a specific embodiment of the utility model is described in detail below with reference to the accompanying drawings. It is worth noting that the following description is only an exemplary illustration and cannot be construed as a limitation to the utility model.
[0056] Reference Figure 1 As shown, the vehicle includes a sensor sealing structure 100, which includes a connecting plate 10, a connecting bracket 20, a sensor 30, a first sealing member 51 and a second sealing member 52. The connecting plate 10 is provided with an avoidance hole 11, the connecting bracket 20 is provided with a mounting hole 21, and the upper end of the connecting bracket 20 is provided with a mounting groove 22 extending in the circumferential direction of the mounting hole 21. The second sealing member 52 includes a main body 521 and an extension 522. The main body 521 is arranged around the outer peripheral wall of the sensor 30, and the extension 522 extends in the circumferential direction of the main body 521, and one end of the extension 522 is connected to the lower end of the main body 521, and the other end extends toward a side away from the main body 521.
[0057] When the sensor 30 is assembled, Figure 1As shown, the second sealing member 52 is sleeved on the sensor 30. First, the sensor 30 and the connecting bracket 20 are connected by snapping, and the potting glue 40 is applied between the groove wall of the mounting groove 22 and the outer peripheral wall of the sensor 30. After the potting glue 40 solidifies, the first sealing member 51 is pasted on the potting glue 40. Then, the mounting hole 21 is opposite to the avoidance hole 11, and parts of the sensor 30 are sequentially inserted into the mounting hole 21 and the avoidance hole 11. The sealing glue is applied between the connecting bracket 20 and the connecting plate 10, and the main body 521 is located between the outer peripheral wall of the sensor 30 and the hole wall of the avoidance hole 11, and the extension part 522 is located between the connecting plate 10 and the sensor 30. Finally, the sensor sealing structure 100 is rotated 180°, and the connecting bracket 20 and the connecting plate 10 are fixed by an inverted assembly method, and the connecting bracket 20 and the connecting plate 10 are attached by a pre-pressing method. After the sealing glue solidifies, the sensor 30 is assembled.
[0058] Therefore, the extension portion 522 and the first sealing component 51 can block most of the external substances from entering the interior of the vehicle through the assembly pre-pressure, and the unblocked part of the external substances can be further isolated by the potting glue 40 and the sealant, thereby preventing the external substances from entering the interior of the vehicle and avoiding damage to other structures inside the vehicle. The waterproof and dustproof sealing problem between the sensor 30, the connecting bracket 20 and the connecting plate 10 can be effectively solved, so that the sensor 30 can work normally in the harsh environment outside the vehicle, and can achieve the required sealing and isolation requirements, meeting the protection level requirements of IP6K9K.
[0059] The sensor sealing structure 100 and other components and operations of the vehicle according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
[0060] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0061] In the description of this specification, the description with reference to the terms "embodiment", "specific embodiment", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0062] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A sensor sealing structure, characterized in that: include: A connecting plate, wherein the connecting plate is provided with an avoidance hole; A connecting bracket, the connecting bracket is connected to one side of the connecting plate and is provided with a mounting hole opposite to the avoidance hole, and one end of the connecting bracket facing the connecting plate is provided with a mounting groove extending along the circumferential direction of the mounting hole; The sensor is connected to the connecting bracket, and parts of the sensor are sequentially inserted into the mounting hole and the avoidance hole, and potting glue is provided between the groove wall of the mounting groove and the outer peripheral wall of the sensor.
2. The sensor sealing structure according to claim 1, characterized in that: Also includes: A first sealing member is provided between the potting compound and the connecting plate in the thickness direction of the connecting plate.
3. The sensor sealing structure according to claim 1, characterized in that: The connecting bracket comprises: A support portion, on which the mounting groove and the mounting hole are provided, and the support portion is connected to the sensor; A connecting portion is connected to the outer peripheral wall of the supporting portion and extends along the circumferential direction of the supporting portion, and the connecting portion is connected to the connecting plate.
4. The sensor sealing structure according to claim 3, characterized in that: The connecting portion is provided with a receiving groove extending along the circumferential direction of the connecting portion, and a sealant is provided between the connecting plate and the receiving groove.
5. The sensor sealing structure according to claim 4, characterized in that: A first protrusion and a second protrusion are provided on one side of the connecting plate facing the connecting bracket, extending into the accommodating groove and extending along the circumferential direction of the accommodating groove. The first protrusion and the second protrusion are spaced apart in the radial direction of the avoidance hole and are spaced apart from the side walls of the accommodating groove. The sealant is provided between the connecting portion, the connecting plate, the first protrusion and the second protrusion.
6. The sensor sealing structure according to claim 3, characterized in that: A plurality of reinforcing ribs are provided on a side of the connecting portion away from the connecting plate and spaced apart along the circumferential direction of the mounting hole.
7. The sensor sealing structure according to claim 3, characterized in that: The sensor is connected to the supporting portion by snapping.
8. The sensor sealing structure according to any one of claims 1 to 7, characterized in that: Also includes: A second sealing member, at least a portion of which is disposed between an outer peripheral wall of the sensor and a hole wall of the avoidance hole.
9. The sensor sealing structure according to claim 8, characterized in that: The second sealing member comprises: A main body, which is arranged around the outer peripheral wall of the sensor and is located between the outer peripheral wall of the sensor and the hole wall of the avoidance hole; An extension portion, wherein the extension portion extends along the circumferential direction of the main body portion, and one end of the extension portion is connected to an end of the main body portion away from the connecting plate, and the other end extends toward a side away from the main body portion, and in the thickness direction of the connecting plate, the extension portion is located between the connecting plate and the sensor.
10. A vehicle, characterized in that: The invention comprises a sensor sealing structure according to any one of claims 1 to 9.