Charging seat sealing cover and vehicle
By installing elastic seals outside the sealing part of the charging base seal cover and using temperature-resistant materials, the existing charging base seal cover has solved the problem of poor dustproof effect and temperature-affected effects, achieving higher sealing and user experience.
Patent Information
- Application Number
- CN202421658648.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The dustproof effect of the existing charging base seal cover is not ideal. The TPU material is greatly affected by changes in ambient temperature, the gap becomes larger due to low temperature shrinkage, and the expansion of high temperature leads to difficulty in plugging and unplugging, which affects the user experience.
A charging base sealing cover is designed, and by providing an elastic seal outside the sealing part and sealing it with the inner peripheral wall of the charging port, a tight seal between the charging base and the charging port is achieved. The main body of the sealing cover is made of PA6+GF30 material, and the elastic seal is silicone rubber material, and the temperature resistance range is suitable for high and low temperature environments.
It improves sealing, enhances dust protection effect, reduces plugging and unplugging difficulties caused by temperature changes, and improves user experience and product service life.
Smart Images

Figure CN223039217U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a charging seat sealing cover and a vehicle with the charging seat sealing cover. Background Art
[0002] The existing charging seat sealing cover is generally integrally injection-molded from TPU material, and the sealing effect is not ideal. The characteristics of the TPU material determine that the charging seat sealing cover is greatly affected by the change of environmental temperature. The shrinkage at low temperature causes the gap to become larger, and the dust-proof effect is reduced. The expansion at high temperature causes difficulty in plugging and unplugging, affecting the user experience, and there is still room for improvement. Summary of the Utility Model
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a charging seat sealing cover, which can realize the tight sealing between the elastic sealing member and the inner peripheral wall of the charging port, improve the sealing performance, thereby improving the dust-proof effect, and at the same time improving the user experience.
[0004] The charging seat sealing cover according to an embodiment of the utility model includes: a sealing cover main body, the sealing cover main body includes a cover main body part and a sealing part, the cover main body part is relatively movable with respect to the charging seat, the sealing part is connected to the cover main body part, and the sealing part is adapted to be inserted into the charging port; an elastic sealing member, the elastic sealing member is sleeved outside the sealing part, and the elastic sealing member is adapted to be in sealing cooperation with the inner peripheral wall of the charging port.
[0005] The charging seat sealing cover according to an embodiment of the utility model, by providing an elastic sealing member sleeved outside the sealing part, and the elastic sealing member is in sealing cooperation with the inner peripheral wall of the charging port, can realize the tight sealing between the charging seat sealing cover and the charging port of the charging seat, improve the sealing performance, prevent foreign matters such as dust and water from entering the charging port, thereby improving the dust-proof effect, solve the problem of poor dust-proof effect of the traditional charging seat sealing cover, and at the same time improve the user experience.
[0006] In the charging seat sealing cover according to some embodiments of the utility model, an installation ring groove is formed on the outer peripheral wall of the sealing part, the elastic sealing member is configured as a sealing ring, the sealing ring is installed in the installation ring groove, and at least part of the sealing ring extends outside the installation ring groove to press against the inner peripheral wall of the charging port.
[0007] In the charging seat sealing cover according to some embodiments of the utility model, the depth of the installation ring groove is d1, the radial thickness of the sealing ring is d2, and it satisfies: 1.75mm ≤ d1 ≤ 1.85mm, 2.35mm ≤ d2 ≤ 2.45mm.
[0008] According to the charging base sealing cover of some embodiments of the present utility model, a plurality of sealing convex portions and a plurality of sealing concave portions are formed on the outer peripheral wall of the elastic sealing member, and the plurality of sealing convex portions and the plurality of sealing concave portions are alternately distributed along the axial direction of the elastic sealing member to form a wavy shape, and the sealing convex portion is adapted to press against the inner peripheral wall of the charging port.
[0009] According to the charging base sealing cover of some embodiments of the present utility model, the sealing convex portion is configured in a ring shape and extends along the circumferential direction of the elastic sealing member.
[0010] According to the charging base sealing cover of some embodiments of the present utility model, in the direction from one end of the sealing portion far from the cover main body portion to the end close to the cover main body portion, the height of the plurality of sealing convex portions protruding from the outer peripheral wall of the elastic sealing member gradually increases.
[0011] According to the charging base sealing cover of some embodiments of the present utility model, the temperature resistance range of the sealing cover main body is T1, and it satisfies: -40°C ≤ T1 ≤ 140°C; and / or, the temperature resistance range of the elastic sealing member is T2, and it satisfies: -40°C ≤ T2 ≤ 125°C.
[0012] According to the charging base sealing cover of some embodiments of the present utility model, the sealing cover main body is made of PA6+GF30 material, and the elastic sealing member is made of silicone rubber material.
[0013] According to the charging base sealing cover of some embodiments of the present utility model, a pre-tightening protrusion is further provided on the outer peripheral wall of the sealing portion, the pre-tightening protrusion extends along the axial direction of the sealing portion, the pre-tightening protrusion is located between the elastic sealing member and the cover main body portion, and the elastic sealing member and the pre-tightening protrusion are adapted to press against the inner peripheral wall of the charging port in sequence.
[0014] The present utility model also proposes a vehicle.
[0015] According to the vehicle of the embodiments of the present utility model, any one of the above-mentioned charging base sealing covers is provided.
[0016] The advantages of the vehicle and the above-mentioned charging base sealing cover over the prior art are the same, and will not be described in detail here.
[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings
[0018] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:
[0019] Figure 1 It is the front view of the charging base sealing cover according to an embodiment of the present utility model;
[0020] Figure 2 It is the top view of the charging base sealing cover according to an embodiment of the present utility model;
[0021] Figure 3 It is the bottom view of the charging base sealing cover according to an embodiment of the present utility model;
[0022] Figure 4 It is the left view of the charging base sealing cover according to an embodiment of the present utility model;
[0023] Figure 5 It is the right view of the charging base sealing cover according to an embodiment of the present utility model;
[0024] Figure 6 It is the axonometric view of the charging base sealing cover according to an embodiment of the present utility model;
[0025] Figure 7 It is the exploded view of the charging base sealing cover according to an embodiment of the present utility model.
[0026] Reference numerals:
[0027] Charging base sealing cover 100,
[0028] Sealing cover main body 1, cover main body part 11, sealing part 12, mounting ring groove 121, pre-tightening protrusion 122,
[0029] Elastic sealing member 2, sealing convex part 21, sealing concave part 22. Detailed implementation manners
[0030] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0031] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.
[0032] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0033] Unless otherwise specified, the front-rear direction in this application is the longitudinal direction of the vehicle, i.e., the X direction; the left-right direction is the transverse direction of the vehicle, i.e., the Y direction; and the up-down direction is the vertical direction of the vehicle, i.e., the Z direction.
[0034] The following refers to Figures 1 - 7 Describe the charging seat sealing cover 100 according to an embodiment of the present utility model. The sealing cover body 1 of the charging seat sealing cover 100 can be hermetically sealed with the charging port through the elastic sealing member 2, improving the sealing performance, thereby enhancing the dustproof effect and at the same time improving the user experience.
[0035] As Figures 1 - 7 shown, the charging seat sealing cover 100 according to an embodiment of the present utility model includes: a sealing cover body 1 and an elastic sealing member 2.
[0036] The sealing cover body 1 includes a cover main body portion 11 and a sealing portion 12. The cover main body portion 11 can move relative to the charging seat, and the sealing portion 12 is connected to the cover main body portion 11 and is used for being inserted into the charging port.
[0037] That is to say, when charging is not needed, the charging seat sealing cover 100 can be installed on the charging seat to seal the charging port, the cover body 11 is covered on the charging port of the charging seat, and the circumferential size of the cover body 11 can be designed to be larger than the circumferential size of the charging port, which is conducive to protecting the port of the charging port, and the sealing part 12 is located below the cover body 11, connected to the side of the cover body 11 close to the charging seat, and the sealing part 12 is adapted to the shape and size of the charging port of the charging seat, so that the sealing part 12 can be inserted into the charging port to block the charging port, prevent external dust, water and other foreign objects from entering the charging port, thereby avoiding safety hazards of the charging seat and affecting charging, and preventing the charging port from being bumped by the outside world, or directly exposed to the outside world to cause damage, so as to maintain the aesthetics of the charging seat. When charging is needed, that is, the charging seat does not need to be sealed, the charging seat sealing cover 100 can be opened through the cover body 11. At this time, the sealing part 12 leaves the charging port, and the charging port is in an open state, and the charging gun can be inserted into the charging port of the charging seat for charging.
[0038] It should be noted that the charging port is open outward and has a certain depth inside. The axial length of the sealing portion 12 is adapted to the depth of the charging port. Thus, the sealing portion 12 can fully seal the charging port and close the inside of the charging port to achieve a better sealing effect.
[0039] Furthermore, the elastic sealing member 2 is sleeved outside the sealing portion 12 , and the elastic sealing member 2 is suitable for sealingly cooperating with the inner peripheral wall of the charging port. Specifically, the elastic seal 2 has a certain elasticity, can be stretched and retracted under force, and can be elastically pressed. The shape and size of the elastic seal 2 are compatible with the shape and size of the sealing part 12. Therefore, the elastic seal 2 can be sleeved on the outside of the sealing part 12. In this way, when the sealing part 12 is inserted into the charging port, an interference fit between the sealing part 12 and the charging port can be achieved through the elastic seal 2. The elastic seal 2 is squeezed so that the outer periphery of the elastic seal 2 is elastically pressed against the inner circumferential wall of the charging port, so that there is no gap or the gap is extremely small between the elastic seal 2 and the inner circumferential wall of the charging port, thereby achieving a tight sealing fit between the elastic seal 2 and the inner circumferential wall of the charging port, further improving the sealing performance, and then improving the dustproof effect, solving the problem that the traditional charging seat sealing cover 100 has a poor dustproof effect, and because the elastic seal 2 is elastic, the user does not need to use excessive plugging and pulling force to pull out the charging seat sealing cover 100, thereby improving the user's usage experience and comfort.
[0040] In addition, the elastic seal 2 can play a role of elastic sealing between the sealing part 12 and the charging port. When a fitting gap appears at the fitting position of the sealing part 12 and the charging port due to temperature changes or other reasons, the elastic seal 2 can effectively seal the fitting gap, which can further ensure that the charging seat sealing cover 100 can still maintain a good sealing state after a long period of use, thereby improving the sealing effect.
[0041] According to the charging base sealing cover 100 of the embodiments of the present utility model, by providing the elastic seal 2 sleeved outside the sealing portion 12, and the elastic seal 2 is in sealing cooperation with the inner peripheral wall of the charging port, a tight seal between the charging base sealing cover 100 and the charging port of the charging base can be achieved, improving the sealing performance, preventing external foreign matters such as dust and water from entering the charging port, thereby improving the dust prevention effect, solving the problem of poor dust prevention effect of the traditional charging base sealing cover 100, and at the same time improving the user experience.
[0042] In some embodiments, an installation ring groove 121 is formed on the outer peripheral wall of the sealing portion 12, and the elastic seal 2 is configured as a sealing ring. Among them, the shape of the installation ring groove 121 is adapted to the shape of the sealing ring. Thus, the sealing ring can be installed in the installation ring groove 121, and at least part of the sealing ring extends outside the installation ring groove 121 to press against the inner peripheral wall of the charging port, that is, the radial thickness dimension of the sealing ring can be designed to be greater than the depth of the installation ring groove 121. Thereby, a part of the sealing ring can be installed in the installation ring groove 121 and elastically pressed against the inner peripheral wall of the installation ring groove 121, and the rest of the sealing ring extends outside the installation ring groove 121. With such a setting, when the charging base sealing cover 100 closes the charging base, an interference fit at the connection between the sealing ring and the charging port can be achieved. In other words, the part of the sealing ring extending outside the installation ring groove 121 can be elastically deformed under the pressure of the inner peripheral wall of the charging port and elastically pressed against the inner peripheral wall of the charging port, so that this part of the sealing ring tightly seals the plug-in connection between the charging port and the sealing portion 12, greatly improving the sealing effect, and thus improving the dust prevention effect.
[0043] It can be understood that since the sealing ring has a certain elasticity and strength, it will not cause damage to the inner peripheral wall of the charging port when pressing against the inner peripheral wall of the charging port, and the service life of the charging base can be improved.
[0044] Specifically, as Figure 7 shown, at one end of the sealing portion 12 installed in the direction close to the charging port, an installation ring groove 121 is provided on its outer peripheral wall, and the elastic seal 2 is configured as a sealing ring adapted to the shape of the installation ring groove 121. Among them, at least part of the upper part of the sealing ring is flat, and the rest is circular ring-shaped, so as to adapt to the shape of the installation ring groove 121 of the sealing portion 12, and the sealing ring can be installed in the installation ring groove 121. As Figure 1 、 Figures 3 - 6 shown, when the sealing ring is installed in the installation ring groove 121, at least part of the outer end of the sealing ring extends outside the installation ring groove 121, that is, the outer peripheral radial thickness of the sealing ring is greater than the depth of the installation ring groove 121.
[0045] In some embodiments, the depth of the mounting ring groove 121 is d1, and the radial thickness of the sealing ring is d2, and the following conditions are satisfied: 1.75 mm ≤ d1 ≤ 1.85 mm, 2.35 mm ≤ d2 ≤ 2.45 mm. That is to say, the depth d1 of the mounting ring groove 121 can be set to 1.75 mm, 1.78 mm, 1.82 mm, 1.85 mm or other dimensions, as long as it satisfies the range of 1.75 mm ≤ d1 ≤ 1.85 mm. The radial thickness d2 of the sealing ring can be set to 2.35 mm, 2.44 mm, 2.37 mm, 2.45 mm or other dimensions, as long as it satisfies the range of 2.35 mm ≤ d2 ≤ 2.45 mm.
[0046] It can be understood that the larger the depth d1 of the mounting ring groove 121 is set, the deeper the mounting ring groove 121 is; the smaller d1 is set, the shallower the mounting ring groove 121 is. The larger the radial thickness d2 of the sealing ring is set, the thicker the radial thickness of the sealing ring is, that is, the larger the outer peripheral dimension of the sealing ring is; the smaller d2 is set, the thinner the radial thickness of the sealing ring is, that is, the smaller the outer peripheral dimension of the sealing ring is. And the greater the difference between the depth d1 of the mounting ring groove 121 and the radial thickness d2 of the sealing ring is, the more the part of the sealing ring extending out of the mounting ring groove 121 is, and the tighter it presses against the inner peripheral wall of the charging port. Thus, by setting the dimensions of the sealing ring and the mounting ring groove 121 within the above ranges, the part of the sealing ring extending out of the mounting ring groove 121 can generate sufficient elastic sealing force. At the same time, it also avoids the situation that the length of the extending part of the sealing ring is too large, resulting in too low installation stability of the sealing ring in the mounting ring groove 121, ensuring the reliability of the sealing ring installation.
[0047] In actual specific design, such as Figure 7 shown, the depth d1 of the mounting ring groove 121 can be set to 1.80 mm, and the radial thickness d2 of the sealing ring can be set to 2.4 mm. Thus, it can achieve the best sealing and protection effect during use, and the charging seat sealing cover 100 can be pulled out from the charging seat without using a large plugging and unplugging force, avoiding the situation of damage to the charging seat and the charging seat sealing cover 100 caused by too large plugging and unplugging force, and improving the user experience and comfort.
[0048] In some embodiments, a plurality of sealing protrusions 21 and a plurality of sealing recesses 22 are formed on the outer peripheral wall of the elastic sealing member 2. That is, two, three or even more sealing protrusions 21 and sealing recesses 22 can be respectively set, and the sealing recesses 22 are formed between adjacent sealing protrusions 21. The plurality of sealing protrusions 21 and the plurality of sealing recesses 22 are alternately distributed along the axial direction of the elastic sealing member 2 to form a wavy shape. Thus, when the sealing part 12 is inserted into the charging port, the sealing protrusions 21 are adapted to press against the inner peripheral wall of the charging port to achieve tight sealing, improving the dust-proof effect, and setting a plurality of sealing protrusions 21 can achieve multi-layer sealing, thereby doubling the sealing effect.
[0049] Specifically, as Figure 1 , Figures 4 - 7 shown, three sealing protrusions 21 and two sealing recesses 22 are formed on the outer peripheral wall of the elastic seal 2, and the three sealing protrusions 21 and the two sealing recesses 22 are alternately distributed in sequence along the axial direction of the elastic seal 2 to form a wavy shape. Setting the outer periphery of the elastic seal 2 as a wavy shape is conducive to the elastic deformation of the elastic seal 2 to elastically press against the inner peripheral wall of the charging port. And when the sealing part 12 is actually inserted into the charging port, the outermost end of the sealing protrusion 21 elastically presses tightly against the inner peripheral wall of the charging port, realizing the tight seal between the charging base sealing cover 100 and the charging base, and achieving a three-layer sealing effect.
[0050] In some embodiments, the sealing protrusion 21 is configured as an annular shape and extends along the circumferential direction of the elastic seal 2.
[0051] Specifically, as Figure 7 shown, the sealing protrusion 21 is configured as an annular shape. The sealing protrusion 21 can play a sealing role at various positions in the circumferential direction of the elastic seal 2. Thus, when the charging base sealing cover 100 is inserted into the charging port, the sealing protrusion 21 can simultaneously produce a sealing effect at various positions in the circumferential direction of the charging port, avoiding water or dust from entering through local positions in the circumferential direction of the charging port, and improving the overall sealing effect.
[0052] In some embodiments, along the direction from the end of the sealing part 12 far from the cover main body part 11 to the end close to the cover main body part 11, the protruding heights of the multiple sealing protrusions 21 on the outer peripheral wall of the elastic seal 2 gradually increase.
[0053] Thus, as the sealing part 12 gradually extends into the charging port, the fitting tightness between the multiple sealing protrusions 21 and the charging port gradually increases, the elastic pressing force against the inner peripheral wall of the charging port can be gradually increased, the sealing performance can be gradually increased, which is conducive to inserting the sealing part 12 into the charging port, and at the same time, a tight sealing effect can be achieved.
[0054] Of course, in actual design, the protruding heights of the multiple sealing protrusions 21 on the outer peripheral wall of the elastic seal 2 can also be set to be the same, so that the multiple sealing protrusions 21 are all tightly sealed with the outer peripheral wall of the charging port, and can be flexibly adjusted and selected according to actual needs, not limited to what is described in this embodiment and shown in the figure.
[0055] In some embodiments, the temperature resistance range of the sealing cover main body 1 is T1, and it satisfies: -40°C ≤ T1 ≤ 140°C; and / or, the temperature resistance range of the elastic seal 2 is T2, and it satisfies: -40°C ≤ T2 ≤ 125°C.
[0056] That is to say, the sealing cover body 1 can maintain a certain stability within the temperature range of -40°C ≤ T1 ≤ 140°C, and the elastic seal 2 can maintain a certain stability within the temperature range of -40°C ≤ T2 ≤ 125°C. That is, when the temperature of the sealing cover body 1 is -40°C, -2°C, 0°C, 88°C, 140°C or within its range, and when the temperature of the elastic seal 2 is -40°C, -10°C, 125°C or within its range, the deformation generated is very small and can be ignored. It can maintain a stable structure and shape, with almost no deformation, so as to maintain good performance, avoid the cold shrinkage of the charging base sealing cover 100 in a low-temperature environment, and the gap at the connection with the charging port becomes larger, so that external foreign matters such as dust and water are easily introduced into the charging port, greatly reducing the dust-proof effect. And it can avoid the thermal expansion of the charging base sealing cover 100 in a high-temperature environment, making the connection with the charging port too tight, resulting in an increase in the insertion and extraction force required to pull out the charging base sealing cover 100, affecting the user experience, and the excessive insertion and extraction force is likely to damage the charging base and reduce the service life of the product.
[0057] Therefore, by expanding the temperature resistance range of the sealing cover body 1 and the elastic seal 2, the influence of the external environment on the charging base sealing cover 100 can be reduced, thus avoiding serious deformation in the external high and low temperature environments, which may lead to product failure. At the same time, good sealing performance is maintained, improving the user experience and product satisfaction, and the service life of the charging base sealing cover 100 can be increased, reducing costs.
[0058] In some embodiments, the sealing cover body 1 is made of PA6+GF30 material, and the elastic seal 2 is made of silicone rubber material.
[0059] Specifically, the PA6+GF30 material has high strength and stiffness, which can reduce the deformation of the sealing cover body 1. At the same time, it has a high melting point and thermal stability, enabling it to maintain stable performance in high and low temperature environments, avoiding the influence of the external environment temperature on the sealing cover body 1. And the PA6+GF30 material also has good wear resistance and chemical corrosion resistance, suitable for long-term exposure to harsh environments, which can increase the service life of the sealing cover body 1.
[0060] The silicone rubber material has excellent heat resistance, cold resistance, oxidation resistance and electrical insulation performance, etc. Using the silicone rubber material to make the elastic seal 2 can enable the elastic seal 2 to maintain stable performance in high and low temperature environments, without generating excessive deformation, and is not easily oxidized. At the same time, the good electrical insulation performance can improve safety and protect the user's safety.
[0061] Thus, by using the sealing cover body 1 made of PA6+GF30 material and the sealing cover body 1 made of silicone rubber material, the influence of the external environment on the charging base sealing cover 100 can be greatly reduced, avoiding serious deformation and maintaining its excellent sealing performance, solving the problem that the traditional charging base sealing cover 100 is seriously deformed in high and low temperature environments, resulting in the failure of the charging base sealing cover 100.
[0062] In some embodiments, a pre-tightening protrusion 122 is further provided on the outer peripheral wall of the sealing portion 12. The pre-tightening protrusion 122 extends along the axial direction of the sealing portion 12. The pre-tightening protrusion 122 is located between the elastic sealing member 2 and the cover main body portion 11, and the elastic sealing member 2 and the pre-tightening protrusion 122 are adapted to sequentially press against the inner peripheral wall of the charging port.
[0063] Specifically, as Figure 6 and Figure 7 shown, at one end of the sealing portion 12 away from the charging port, i.e., the end close to the cover main body portion 11, a certain distance extends outward on its outer peripheral wall to form the pre-tightening protrusion 122, and a plurality of pre-tightening protrusions 122 can be formed. The plurality of pre-tightening protrusions 122 are separated by a certain distance and extend along the axial direction of the sealing portion 12, and are evenly distributed on the outer peripheral wall of the sealing portion 12. The pre-tightening protrusion 122 axially extends between the elastic sealing member 2 and the cover main body portion 11. Thus, when the sealing portion 12 is inserted into the charging port, the elastic sealing member 2 first enters the charging port and elastically presses against the inner peripheral wall of the charging port to achieve tight sealing. Then, the sealing portion 12 continues to extend into the charging port, and the pre-tightening protrusion 122 presses against the inner peripheral wall of the charging port, so that the sealing portion 12 is stably installed in the charging port to achieve further sealing and prevent the charging base sealing cover 100 from detaching from the charging base. When the sealing portion 12 is completely inserted into the charging port, the cover main body portion 11 covers the outside, and a holding portion is formed on the outer surface of the cover main body portion 11. The user can insert or remove the charging base sealing cover 100 from the charging port through the holding portion, and the operation is more convenient.
[0064] The present invention also proposes a vehicle.
[0065] According to the vehicle of the embodiment of the present invention, the charging base sealing cover 100 of any one of the above is provided. Among them, the charging base sealing cover 100 is used to seal the charging base. By providing the elastic sealing member 2 sleeved outside the sealing portion 12, and the elastic sealing member 2 is in sealing cooperation with the inner peripheral wall of the charging port, a tight seal between the charging base sealing cover 100 and the charging port of the charging base can be achieved, improving the sealing performance, preventing foreign matters such as dust and water from entering the charging port, and further improving the dust prevention effect, solving the problem that the traditional charging base sealing cover 100 has a poor dust prevention effect, and at the same time improving the user experience.
[0066] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0067] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.
Claims
1. A charging seat sealing cover, characterized in that: include: A sealing cover body, the sealing cover body comprising a cover body portion and a sealing portion, the cover body portion and the charging seat are relatively movable, the sealing portion is connected to the cover body portion, and the sealing portion is used to be plugged into the charging port; An elastic sealing member is sleeved outside the sealing portion, and the elastic sealing member is suitable for sealingly cooperating with the inner peripheral wall of the charging port.
2. The charging seat sealing cover according to claim 1, characterized in that: The outer peripheral wall of the sealing portion is formed with a mounting ring groove, the elastic sealing member is configured as a sealing ring, the sealing ring is mounted in the mounting ring groove, and at least a portion of the sealing ring extends out of the mounting ring groove to press against the inner peripheral wall of the charging port.
3. The charging seat sealing cover according to claim 2, characterized in that: The depth of the mounting ring groove is d1, the radial thickness of the sealing ring is d2, and the following conditions are satisfied: 1.75 mm ≤ d1 ≤ 1.85 mm, 2.35 mm ≤ d2 ≤ 2.45 mm.
4. The charging station sealing cover according to claim 1, characterized in that: The outer peripheral wall of the elastic seal is formed with a plurality of sealing protrusions and a plurality of sealing recesses, and the plurality of sealing protrusions and the plurality of sealing recesses are staggeredly distributed along the axial direction of the elastic seal to form a wave shape, and the sealing protrusions are suitable for pressing against the inner peripheral wall of the charging port.
5. The charging station sealing cover according to claim 4, characterized in that: The sealing protrusion is annular in shape and extends along the circumference of the elastic sealing member.
6. The charging station sealing cover according to claim 4, characterized in that: In a direction from an end of the sealing portion away from the cover body portion to an end of the sealing portion close to the cover body portion, the heights of the plurality of sealing protrusions protruding from the outer peripheral wall of the elastic sealing member gradually increase.
7. The charging station sealing cover according to claim 1, characterized in that: The temperature resistance range of the sealing cover body is T1, and satisfies: -40°C≤T1≤140°C; And / or, the temperature resistance range of the elastic seal is T2, and satisfies: -40°C ≤ T2 ≤ 125°C.
8. The charging station sealing cover according to claim 1, characterized in that: The sealing cover body is made of PA6+GF30 material, and the elastic sealing element is made of silicone rubber material.
9. The charging station sealing cover according to claim 1, characterized in that: The outer circumferential wall of the sealing portion is also provided with a pre-tightening protrusion, which is extended along the axial direction of the sealing portion. The pre-tightening protrusion is located between the elastic seal and the cover main body, and the elastic seal and the pre-tightening protrusion are suitable for pressing against the inner circumferential wall of the charging port in turn.
10. A vehicle, characterized in that: A charging base sealing cover according to any one of claims 1 to 9 is provided.
Citation Information
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