Lamp assembly and vehicle
By combining the stop part on the side wall of the sealing groove of the lamp housing with the pressure part of the condensation controller, the leakage problem of the lamp assembly during use is solved, an effective sealing effect is achieved, and the airtightness and reliability of the lamp are improved.
Patent Information
- Application Number
- CN202520856154.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-30
AI Technical Summary
Many luminaire assemblies that pass the airtightness test experience leaks during use, possibly due to the failure of the sealing ring caused by excessive compression or improper connection between the condensation controller and the luminaire.
A stop is provided on the side wall of the sealing groove of the lamp housing, and a pressing part is provided on the outer periphery of the condensation controller. The cooperation between the stop and the pressing part ensures the effective connection and sealing between the condensation controller and the lamp housing, and prevents the seal from being over-compressed and failing.
This effectively reduces leakage in lamp assemblies that have passed airtightness testing during use, ensures effective sealing between the condensation controller and the lamp housing, and improves the reliability of the lamps.
Smart Images

Figure CN223953917U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of lamps, in particular to a lamp assembly and a vehicle. BACKGROUND
[0002] In order to prevent the humid heat from entering the lamp interior, when producing the lamp assembly with the condensation controller, the air tightness detection is performed to ensure the sealing property of the lamp assembly.
[0003] At present, the lamp assembly with the qualified air tightness detection has many leakage cases in the use process. CONTENT OF THE UTILITY MODEL
[0004] The present application provides a lamp assembly and a vehicle, which can reduce the leakage cases of the lamp assembly with the qualified air tightness detection in the use process.
[0005] In a first aspect, the present application provides a lamp assembly, comprising a lamp shell, a condensation controller and a sealing piece;
[0006] The lamp shell has a mounting interface and a sealing groove, the sealing groove is arranged around the outer periphery of the mounting interface, and the groove side wall of the sealing groove is provided with a stop portion;
[0007] The condensation controller has a one-way air permeable film, the condensation controller is provided with a connecting portion and a pressing portion, the connecting portion is connected with the mounting interface, and the pressing portion is arranged on the outer periphery of the condensation controller and abuts against the stop portion;
[0008] The sealing piece is sleeved on the outer periphery of the condensation controller, and the sealing piece and the groove bottom wall of the sealing groove and the pressing portion form a seal.
[0009] The present application sets the stop portion on the groove side wall of the sealing groove, and sets the pressing portion on the condensation controller, and the pressing portion is arranged on the outer periphery of the condensation controller. When the condensation controller is installed on the lamp shell, the pressing portion abuts against the stop portion. In this way, on the one hand, the stop portion can limit the pressing portion of the condensation controller, prevent the pressing portion from excessively extruding the sealing piece and cause the sealing piece to fail, and on the other hand, when the condensation controller is installed on the mounting interface of the lamp shell, the stop portion abuts against the pressing portion, which means that the condensation controller is connected to the mounting interface of the lamp shell in place, and the sealing piece and the groove bottom wall of the sealing groove and the side surface close to the groove bottom wall of the pressing portion can form an effective seal. It can be seen that the present application can not only prevent the sealing piece from being excessively extruded and failing, but also ensure the effective sealing of the sealing piece to the condensation controller and the lamp shell, thereby reducing the leakage cases of the lamp assembly with the qualified air tightness detection in the use process.
[0010] In combination with the first aspect, in some possible implementation manners, the groove side wall comprises a first groove side wall away from the groove bottom wall;
[0011] The stop portion is a recess formed by the first groove sidewall being recessed in a direction away from the condensation controller; and the pressing portion abuts against a groove bottom wall of the recess.
[0012] With reference to the first aspect and the foregoing implementations, in some possible implementations, the groove sidewall includes a second groove sidewall away from the groove bottom wall;
[0013] The stop portion is a protrusion formed by the second groove sidewall being protruded in a direction toward the condensation controller;
[0014] The pressing portion abuts against a top of the protrusion.
[0015] With reference to the first aspect and the foregoing implementations, in some possible implementations, the pressing portion includes a main body portion and a protruding portion;
[0016] The main body portion is arranged around the condensation controller and protrudes outward of the condensation controller, and the main body portion and the groove bottom wall of the sealing groove form a seal with the sealing member;
[0017] The protruding portion is connected to the main body portion, and the protruding portion is protruded in a direction away from the condensation controller and abuts against the stop portion.
[0018] With reference to the first aspect and the foregoing implementations, in some possible implementations, the number of the protruding portions is a plurality, and the plurality of protruding portions are distributed around the outer periphery of the condensation controller;
[0019] The number of the stop portions is a plurality, and the plurality of stop portions are arranged one by one corresponding to the protruding portions.
[0020] With reference to the first aspect and the foregoing implementations, in some possible implementations, the condensation controller further has a locking portion, the locking portion is arranged outward of the connecting portion, the locking portion is arranged spaced apart from the pressing portion and located on a side of the pressing portion close to the lamp shell;
[0021] The mounting interface is clamped between the locking portion and the pressing portion.
[0022] With reference to the first aspect and the foregoing implementations, in some possible implementations, the mounting interface has an avoiding notch;
[0023] The locking portion is fixedly arranged outward of the condensation controller, and can extend into a side of the mounting interface away from the pressing portion through the avoiding notch; and the condensation controller can rotate relative to the mounting interface to misalign the locking portion and the avoiding notch.
[0024] The avoiding groove is an arc structure surrounding the mounting interface, the convex part can slide along the avoiding groove with rotation of the condensation controller, and the locking part clamps the mounting interface.
[0025] With the first aspect and the above implementation, in some possible implementation, the locking part is provided with a guide inclined surface near one side of the pressing part.
[0026] With the first aspect and the above implementation, in some possible implementation, the number of the locking parts is multiple, and the multiple locking parts are distributed around the outer periphery of the condensation controller.
[0027] The number of the avoiding notches is multiple, and the multiple avoiding notches are provided one by one corresponding to the multiple locking parts.
[0028] The second aspect, the application also provides a vehicle, comprising:
[0029] The lamp assembly of any one of the above first aspect.
[0030] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS
[0031] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the application. The accompanying drawings are intended to illustrate but not limit the application. Moreover, in all the drawings, same reference numerals refer to same parts throughout the various drawings. In the drawings:
[0032] Figure 1 is a partial structure schematic diagram of a lamp assembly provided by an embodiment of the application;
[0033] Figure 2 is Figure 1 is an exploded structure schematic diagram of the lamp assembly;
[0034] Figure 3 is Figure 1 is a top view of the lamp assembly (omitting the pressing tool);
[0035] Figure 4 is Figure 3 is a sectional view along B-B line of the lamp assembly;
[0036] Figure 5 is Figure 1 is a partial structure schematic diagram of a lamp housing of the lamp assembly;
[0037] Figure 6 is a sectional view along A-A line of the lamp housing;
[0038] Figure 7 is another schematic view of the lamp shell along the line A-A;
[0039] Figure 8 is Figure 3 is an enlarged structural schematic view of the partial I in the condensation controller;
[0040] Figure 9 is Figure 1 is a three-dimensional structural schematic view of the condensation controller in the lamp assembly.
[0041] The description of reference signs in the drawings is as follows:
[0042] 100 - lamp assembly;
[0043] 1 - lamp shell;
[0044] 11 - mounting interface; 111 - avoiding notch;
[0045] 12 - sealing groove; 121 - groove side wall; 1211 - first groove side wall; 1212 - second groove side wall; 122 - groove bottom wall;
[0046] 13 - stop portion;
[0047] 131 - avoiding groove; 1311 - groove bottom wall;
[0048] 132 - protrusion;
[0049] 2 - condensation controller; 20 - one-way air permeable film;
[0050] 21 - connecting portion;
[0051] 22 - pressing portion; 221 - main body portion; 222 - protruding portion;
[0052] 23 - locking portion; 231 - guide inclined surface;
[0053] 3 - sealing member;
[0054] 4 - pressing tool. DETAILED DESCRIPTION
[0055] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.
[0056] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the use of the terms "including," "comprising," or "having" and variations thereof herein is intended to be broad and encompass the terms "consisting of" and "consisting essentially of" and variations thereof. Unless otherwise required by context, singular terms shall include pluralities and vice versa. Unless otherwise required by context, the use herein of the singular is also to be construed as a use of the plural and vice versa.
[0057] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment.
[0058] In the description of the embodiments of the present application, the relative position or the relative relationship between the components is shown based on the position or the relationship shown in the drawings, and is only used to facilitate the description of the embodiments of the present application and simplify the description, and does not indicate or imply that the device or the component must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0059] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0060] In the description of the embodiments of the present application, the technical terms "first", "second" and the like are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two), and similarly, "a plurality of groups" refers to two or more groups (including two groups), and "a plurality of pieces" refers to two or more pieces (including two pieces).
[0061] In the description of the embodiments of the present application, the term "and / or" merely describes an association relationship of associated objects, and can represent three relationships, for example, A and / or B, which can represent three cases of A existing alone, A and B existing together, and B existing alone. In addition, the character " / " herein generally represents an "or" relationship between the front and rear associated objects.
[0062] When water vapor exists in the lamp, in the case that the temperature inside the lamp is inconsistent with the temperature outside, if the temperature inside the lamp decreases, the water vapor will condense into small water droplets when it encounters cold, and adhere to the inner wall of the lamp, thereby causing the lamp to fog.
[0063] In order to eliminate the fog in the lamp, a condensation controller is applied to the lamp. The condensation controller and the lamp constitute a lamp assembly, the condensation controller has a one-way air permeable film, and can automatically discharge the damp and hot gas in the lamp, effectively prevent water vapor from condensing, thereby avoiding the lamp from fogging.
[0064] In order to prevent the damp and hot gas from entering the inside of the lamp, when producing the lamp assembly with the condensation controller, the air tightness detection is performed to ensure the sealing performance of the lamp assembly.
[0065] At present, the lamp assembly with qualified air tightness detection has a relatively high leakage rate in the use process.
[0066] Before introducing the technical scheme of the present application, it needs to be explained that, since the condensation controller has a one-way air permeable film, in the related art, in the air tightness detection, in order to prevent the gas filled into the lamp assembly from leaking from the one-way air permeable film, the test personnel adopts a pressing tool to block the one-way air permeable film.
[0067] The applicant finds that the pressing tool will apply an external force to the condensation controller while blocking the one-way air permeable film. The external force applied to the condensation controller will cause the sealing ring to fail on one hand, and will cause the false air tightness qualified problem on the other hand.
[0068] Regarding the first aspect, the sealing ring pressed by the condensation controller in the air tightness detection process may fail due to excessive extrusion. Regarding the second aspect, before the air tightness detection, the connection between the condensation controller and the lamp may not be in place, that is, the sealing ring is not pressed and the condensation controller does not realize effective sealing with the lamp. However, in the process of air tightness detection, the condensation controller pressed by the external force will press the sealing ring between the condensation controller and the lamp, so that the condensation controller and the lamp realize sealing, and a false result of air tightness detection qualified is generated. When the air tightness detection is completed and the pressing tool is removed, the condensation controller no longer presses the sealing ring under the action of the external force, and the condensation controller and the lamp return to the original state of not being effectively sealed. Once any of the above two aspects occurs, the lamp assembly will leak in the use process.
[0069] Based on the above findings, in order to solve the above technical problems, the lamp assembly and the vehicle provided by the embodiments of the present application are provided. First, the lamp assembly and the vehicle provided by the embodiments of the present application are introduced in detail below with reference to the drawings of the specification.
[0070] First, please refer to Figures 1 to 3 , the first aspect of the present application provides a lamp assembly 100, which comprises a lamp body (not shown in the figure), a condensation controller 2 and a sealing member 3. The lamp body comprises a lamp shell 1, the lamp shell 1 has a mounting interface 11 and a sealing groove 12, the sealing groove 12 is arranged around the outer periphery of the mounting interface 11, and the groove side wall 121 of the sealing groove 12 is provided with a stop portion 13; the condensation controller 2 has a one-way air permeable film 20, the condensation controller 2 is provided with a connecting portion 21 and a pressing portion 22, the connecting portion 21 is in butt joint with the mounting interface 11, and the pressing portion 22 is arranged on the outer periphery of the condensation controller 2 and abuts against the stop portion 13; the sealing member 3 is sleeved on the outer periphery of the condensation controller 2, and the sealing member 3 forms a seal with the groove bottom wall 122 of the sealing groove 12 and the pressing portion 22.
[0071] The lamp body can be a vehicle lamp, a ship lamp, an outdoor monitoring lighting lamp, an industrial equipment lighting lamp, a stage lamp, a medical equipment lighting lamp, an outdoor advertising lamp, etc. Among them, the vehicle lamp includes a front headlamp, a rear fog lamp, a tail lamp, a turn signal lamp, a reversing lamp, an interior lamp (such as a reading lamp, a trunk lamp), etc. The lamp body includes a lamp shell 1, a light source, a reflector, a lens and other components. The lamp shell 1 as the external frame of the lamp can accommodate and fix the internal components such as the light source, the reflector and the lens, and protect the internal components from damage by the external environment. Referring to Figure 2 , the lamp shell 1 has a mounting interface 11, which is used to fix the condensation controller 2 to the lamp shell 1. The outer periphery of the mounting interface 11 is surrounded by a sealing groove 12. The sealing groove 12 is used to accommodate the sealing member 3. The groove side wall 121 of the sealing groove 12 is provided with a stop portion 13.
[0072] Referring to Figure 2 , Figure 3 and Figure 4 , the condensation controller 2 has a one-way air permeable film 20, which can allow gas to diffuse from the inside of the condensation controller 2 to the external environment in one direction, while preventing water vapor and other substances from penetrating from the external environment to the inside of the condensation controller 2. Referring to Figure 2 , the condensation controller 2 is provided with a connecting portion 21 and a pressing portion 22, and the connecting portion 21 is in butt joint with the mounting interface 11. The pressing portion 22 is arranged on the outer periphery of the condensation controller 2. When the condensation controller 2 is mounted on the lamp shell 1, the pressing portion 22 abuts against the stop portion 13. The connecting portion 21 is in centering connection with the mounting interface 11. The connecting manner of the connecting portion 21 with the mounting interface 11 can be various, which will be introduced in detail below.
[0073] The sealing member 3 is used to seal the condensation controller 2 and the lamp shell 1. The sealing member 3 is usually an annular elastic element, for example, the sealing member 3 can be a sealing ring. The sealing member 3 is sleeved on the outer periphery of the condensation controller 2, and when the condensation controller 2 is installed on the lamp shell 1, the sealing member 3 can form an effective seal with the groove bottom wall 122 of the sealing groove 12 and the side surface of the abutting portion 22 close to the groove bottom wall 122.
[0074] Referring to Figure 3 In the air tightness detection, in order to prevent the gas filled in the lamp assembly 100 from leaking from the one-way air permeable film 20, the test personnel blocks the one-way air permeable film 20 with the pressing tool 4. As shown in Figure 4 and Figure 5 The pressing tool 4 applies an external force to the condensation controller 2 while blocking the one-way air permeable film 20. When the condensation controller 2 is subjected to the external force, the abutting portion 22 is blocked and positioned by the stop portion 13 of the lamp shell 1, so that the sealing member 3 is prevented from being excessively pressed by the abutting portion 22 and losing effectiveness. After the air tightness detection is completed and the pressing tool 4 is removed, the condensation controller 2 is no longer subjected to the external force. Since the sealing member 3 does not lose effectiveness due to excessive pressing, and the sealing member 3 forms an effective seal between the condensation controller 2 and the lamp shell 1 when the lamp assembly 100 is assembled, the leakage of the lamp assembly 100 during use is obviously reduced.
[0075] The embodiment of the present application provides the stop portion 13 on the groove side wall 121 of the sealing groove 12, and the abutting portion 22 is arranged on the outer periphery of the condensation controller 2. When the condensation controller 2 is installed on the lamp shell 1, the abutting portion 22 abuts against the stop portion 13. In this way, on the one hand, the stop portion 13 can position the abutting portion 22 of the condensation controller 2, preventing the abutting portion 22 from excessively pressing the sealing member 3 and causing the sealing member 3 to lose effectiveness. On the other hand, when the condensation controller 2 is installed on the mounting interface 11 of the lamp shell 1, the stop portion 13 abuts against the abutting portion 22, which means that the condensation controller 2 is connected to the mounting interface 11 of the lamp shell 1 in place, and the sealing member 3 can form an effective seal with the groove bottom wall 122 of the sealing groove 12 and the side surface of the abutting portion 22 close to the groove bottom wall 122.
[0076] It can be seen that the present application can prevent the sealing member 3 from being excessively pressed and losing effectiveness, and can ensure the effective seal of the sealing member 3 between the condensation controller 2 and the lamp shell 1, thereby reducing the leakage of the lamp assembly 100 that passes the air tightness detection during use.
[0077] It can be understood that the stop portion 13 can have various structural forms.
[0078] Referring to Figure 5 and Figure 6In some embodiments, the sidewall 121 of the tank may include a first sidewall 1211 away from the bottom wall 122 of the tank; the stop portion 13 is a relief groove 131 formed by the first sidewall 1211 recessed in a direction away from the condensation controller 2; the pressing portion 22 abuts against the bottom wall 1311 of the relief groove 131.
[0079] like Figure 6 As shown, the first groove sidewall 1211 is the upper sidewall of the groove sidewall 121. In practical applications, the first groove sidewall 1211 can be processed, for example, by removing material to make the first groove sidewall 1211 recessed from the inside out, forming the clearance groove 131. See also Figure 4 and Figure 6 When the condensation controller 2 is installed on the lamp housing 1, the pressing part 22 can directly abut against the bottom wall 1311 of the relief groove 131.
[0080] In this embodiment, the stop portion 13 adopts an avoidance groove 131 formed on the first groove sidewall 1211. The bottom wall 1311 of the avoidance groove 131 can limit the movement of the pressing portion 22. In addition, since some material is removed while forming the avoidance groove 131, the weight of the lamp assembly 100 can also be reduced.
[0081] See Figure 7 In other embodiments, the sidewall 121 may include a second sidewall 1212 away from the bottom wall 122; the stop portion 13 is a protrusion 132 formed by the second sidewall 1212 protruding toward the condensation controller 2; the pressing portion 22 abuts against the top of the protrusion 132.
[0082] like Figure 7 As shown, the second groove sidewall 1212 is the lower sidewall of the groove sidewall 121. In practical applications, the second groove sidewall 1212 can be processed, for example, by inlaying, bonding, or welding, to form a protrusion 132 on the first groove sidewall 1211. See [link to documentation]. Figure 7 When the condensation controller 2 is installed on the lamp housing 1, the pressing part 22 can directly abut the top of the protrusion 132.
[0083] In this embodiment, the stop portion 13 adopts a protrusion 132 formed on the second groove sidewall 1212. The top of the protrusion 132 can be used to limit the pressure portion 22. In addition, since the formation of the protrusion 132 does not change the structure of the original lamp housing 1, the rigidity and strength of the local groove sidewall 1212 of the sealing groove 12 can be increased without destroying the original design, thereby improving the sealing groove 12's ability to resist deformation during use.
[0084] See Figure 8 and Figure 9In some embodiments, the abutting portion 22 can include a main body portion 221 and a protruding portion 222. The main body portion 221 is arranged around the condensation controller 2 and protrudes outwardly from the outer periphery of the condensation controller 2, and the main body portion 221 and the groove bottom wall 122 of the sealing groove 12 form a seal with the sealing member 3; the protruding portion 222 is connected to the main body portion 221 and protrudes away from the condensation controller 2 and abuts against the stop portion 13.
[0085] As shown in Figure 2 and Figure 8 , the main body portion 221 surrounds the condensation controller 2 and has a ring structure as a whole. The main body portion 221 protrudes outwardly relative to the outer surface of the condensation controller 2 and has a flange-like structure. Referring to Figure 6 and Figure 8 , when the condensation controller 2 is installed on the lamp shell 1, the main body portion 221 can be in contact with the sealing member 3 and clamps the sealing member 3 together with the groove bottom wall 122 of the sealing groove 12 to achieve effective sealing of the condensation controller 2 and the lamp shell 1. The main body portion 221 can be integrally formed with the housing of the condensation controller 2, or the main body portion 221 can also be a ring structure, which can be sleeved on the outer periphery of the condensation controller 2 and fixedly connected to the housing of the condensation controller 2 by means of bonding, interference fit, etc.
[0086] As shown in Figure 8 and Figure 9 , the protruding portion 222 is fixedly arranged on the outer periphery of the main body portion 221 and protrudes away from the condensation controller 2. When the condensation controller 2 is installed on the lamp shell 1, the protruding portion 222 can abut against the stop portion 13. Referring to Figure 6 and Figure 8 , for the stop portion 13 with the avoiding groove 131, the protruding portion 222 can abut against the groove bottom wall 1311 of the avoiding groove 131. Referring to Figure 7 , for the stop portion 13 with the protrusion 132, the protruding portion 222 can abut against the top of the protrusion 132.
[0087] The main body portion 221 and the protruding portion 222 can be integrally formed or fixedly connected by means of welding, bonding, clamping, etc.
[0088] The scheme provided by the embodiments of the present application can include the connected main body portion 221 and protruding portion 222 of the abutting portion 22, the main body portion 221 is in contact with the sealing member 3 and can achieve effective sealing of the condensation controller 2 and the lamp shell 1, and the protruding portion 222 abuts against the stop portion 13 and can limit the main body portion 221, effectively preventing the sealing member 3 from being excessively pressed by the main body portion 221 and failing.
[0089] Referring to Figure 9In some embodiments, the number of protrusions 222 can be multiple, and the multiple protrusions 222 are distributed around the outer periphery of the condensation controller 2; the number of stop portions 13 can be multiple, and the multiple stop portions 13 are arranged one by one corresponding to the protrusions 222.
[0090] It can be understood that the protrusions 222 cooperate with the stop portions 13 to limit the main body portion 221, and therefore, the protrusions 222 and the stop portions 13 are usually arranged one by one. There are various forms of the multiple protrusions 222 distributed around the outer periphery of the condensation controller 2, for example, the multiple protrusions 222 can be uniformly distributed around the outer periphery of the condensation controller 2, or the multiple protrusions 222 can be unevenly distributed around the outer periphery of the condensation controller 2 at a certain angle, or part of the protrusions 222 can be uniformly distributed around the outer periphery of the condensation controller 2, and part of the protrusions 222 can be unevenly distributed around the outer periphery of the condensation controller 2 at a certain angle. Exemplarily, the number of protrusions 222 is three, and the three protrusions 222 can be uniformly distributed around the outer periphery of the condensation controller 2.
[0091] In the embodiments of the present application, the multiple protrusions 222 distributed around the outer periphery of the condensation controller 2 can disperse the force between the protrusions 222 and the stop portions 13 to the entire circumference, effectively avoiding stress concentration to cause local deformation or damage of the protrusions 222 and / or the stop portions 13.
[0092] In order to reliably install the condensation controller 2 on the mounting interface 11, the condensation controller 2 is further provided with a locking portion 23, the locking portion 23 is protrudingly arranged on the outer periphery of the connecting portion 21, the locking portion 23 is arranged at a position spaced from the pressing portion 22 and located on the side of the pressing portion 22 close to the lamp housing 1; and the mounting interface 11 is clamped between the locking portion 23 and the pressing portion 22.
[0093] In the embodiments of the present application, the locking portion 23 and the pressing portion 22 achieve clamping of the mounting interface 11, and the condensation controller 2 can be reliably installed on the mounting interface 11.
[0094] It should be noted that the locking portion 23 can have various structural forms. In some embodiments, the locking portion 23 is detachably connected with the outer periphery of the connecting portion 21.
[0095] The locking portion 23 can be a locking nut, at this time, the outer periphery of the condensation controller 2 is provided with external threads, and the locking nut is located on the side of the mounting interface 11 away from the pressing portion 22. When it is needed to detachably install the condensation controller 2 on the locking portion 23, the locking nut can be rotated to make the locking nut threadedly connected with the outer periphery of the condensation controller 2, and the locking nut cooperates with the pressing portion 22 to clamp the mounting interface 11, thereby reliably installing the condensation controller 2 on the mounting interface 11.
[0096] Referring to Figure 5 and Figure 9In some embodiments, the locking portion 23 is detachably connected with the outer periphery of the connecting portion 21, that is, the locking portion 23 is fixedly connected with the connecting portion 21.
[0097] In some embodiments, the mounting interface 11 is provided with a relief gap 111; the locking portion 23 is fixedly arranged on the outer periphery of the condensation controller 2 and can extend into the side of the mounting interface 11 away from the pressing portion 22 through the relief gap 111; the condensation controller 2 can rotate relative to the mounting interface 11 to dislocate the locking portion 23 from the relief gap 111; the relief groove 131 is an arc-shaped structure surrounding the mounting interface 11, and the protruding portion 222 can slide along the relief groove 131 with the rotation of the condensation controller 2 and clamp the mounting interface 11 in cooperation with the locking portion 23.
[0098] As shown in Figure 5 and Figure 9 , considering that the locking portion 23 is fixedly connected with the connecting portion 21, the relief gap 111 is arranged on the mounting interface 11, so that a forward channel is provided for the locking portion 23 when the connecting portion 21 extends into the mounting interface 11. When the protruding portion 222 abuts against the stop portion 13, the locking portion 23 extends to the lower side of the mounting interface 11. The relief groove 131 is arranged as an arc-shaped structure, that is, an arc-shaped groove, which can make the protruding portion 222 slide along the relief groove 131 with the rotation of the condensation controller 2 when the condensation controller 2 rotates relative to the mounting interface 11. While the protruding portion 222 slides, the locking portion 23 also rotates relative to the mounting interface 11 and dislocates from the relief gap 111. In this way, the locking portion 23 can clamp the mounting interface 11 in cooperation with the protruding portion 222, and the condensation controller 2 is reliably mounted on the mounting interface 11.
[0099] As shown in Figure 9 , in some embodiments, the locking portion 23 is provided with a guide inclined surface 231 on the side close to the pressing portion 22.
[0100] As shown in Figure 9 , the upper side of the locking portion 23 is provided with the guide inclined surface 231, which can extend obliquely in a set direction. Figure 9 For example, when the condensation controller 2 rotates from right to left, the guide inclined surface 231 can extend obliquely from the upper right corner to the lower left corner, thereby guiding the screwing process of the locking portion 23 and the bottom of the mounting interface 11.
[0101] The guide inclined surface 231 arranged in the embodiments of the present application can facilitate the screwing of the locking portion 23 and the bottom of the mounting interface 11, which is conducive to increasing the cooperation tightness between the locking portion 23 and the protruding portion 222 and improving the connection stability of the condensation controller 2 and the mounting interface 11.
[0102] As shown in Figure 5 and Figure 9In some embodiments, the plurality of locking portions 23 are distributed around the outer periphery of the condensation controller 2, and the plurality of avoiding gaps 111 are correspondingly arranged with the plurality of locking portions 23.
[0103] It can be understood that, since the locking portions 23 need to pass through the avoiding gaps 111 on the lamp shell 1 when the condensation controller 2 is installed on the lamp shell 1, each locking portion 23 corresponds to an avoiding gap 111.
[0104] The plurality of locking portions 23 can be distributed around the outer periphery of the condensation controller 2 in various forms, for example, the locking portions 23 can be uniformly distributed around the outer periphery of the condensation controller 2, or can be unevenly distributed around the outer periphery of the condensation controller 2 at a certain angle, or part of the locking portions 23 can be uniformly distributed around the outer periphery of the condensation controller 2, and part of the locking portions 23 can be unevenly distributed around the outer periphery of the condensation controller 2 at a certain angle. Exemplarily, the number of locking portions 23 can be four, and the four locking portions 23 are uniformly distributed around the outer periphery of the condensation controller 2.
[0105] In the embodiments of the present application, the plurality of locking portions 23 distributed around the outer periphery of the condensation controller 2 can disperse the force between the locking portions 23 and the pressing portion 22 to the entire circumference, effectively avoiding stress concentration to cause local deformation or damage of the pressing portion 22 and / or the locking portion 23.
[0106] Secondly, the second aspect of the present application also provides a vehicle comprising the lamp assembly 100 of any one of the above embodiments.
[0107] The vehicle provided by the present application has all the beneficial effects of the lamp assembly 100 described above, because it has the lamp assembly 100 of the above embodiments. The specific structure of the lamp assembly 100 has been described in detail above, and will not be repeated here.
[0108] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application. Especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A luminaire assembly (100), characterized by, The lamp shell (1) has a mounting interface (11) and a sealing groove (12) surrounding the outer periphery of the mounting interface (11), and the groove side wall (121) of the sealing groove (12) is provided with a stop portion (13); The condensation controller (2) has a one-way air permeable film (20), and is provided with a connecting portion (21) and a pressing portion (22), the connecting portion (21) is connected with the mounting interface (11), and the pressing portion (22) is arranged on the outer periphery of the condensation controller (2) and abuts against the stop portion (13); and The sealing member (3) is sleeved on the outer periphery of the condensation controller (2), and forms a seal with the groove bottom wall (122) of the sealing groove (12) and the pressing portion (22). The groove side wall (121) includes a first groove side wall (1211) away from the groove bottom wall (122); 2. The light fixture assembly (100) of claim 1, wherein, The stop portion (13) is a recessed groove (131) formed by recessing the first groove side wall (1211) away from the condensation controller (2); and the pressing portion (22) abuts against the groove bottom wall (1311) of the recessed groove (131). The groove side wall (121) includes a second groove side wall (1212) away from the groove bottom wall (122); 3. The light fixture assembly (100) of claim 1, wherein, The stop portion (13) is a protrusion (132) formed by protruding the second groove side wall (1212) towards the condensation controller (2); The pressing portion (22) abuts against the top of the protrusion (132). The pressing portion (22) includes:
4. The light fixture assembly (100) of claim 2, wherein, A main body portion (221) surrounding the condensation controller (2) and protrudingly arranged on the outer periphery of the condensation controller (2), the main body portion (221) and the groove bottom wall (122) of the sealing groove (12) form a seal with the sealing member (3); and A protruding portion (222) connected with the main body portion (221), the protruding portion (222) protrudes away from the condensation controller (2) and abuts against the stop portion (13). The number of the protruding portions (222) is multiple, and the multiple protruding portions (222) are distributed around the outer periphery of the condensation controller (2); 5. The light fixture assembly (100) of claim 4, wherein, The number of the stop portions (13) is multiple, and the multiple stop portions (13) are arranged one by one corresponding to the protruding portions (222). The condensation controller (2) is further provided with a locking portion (23), the locking portion (23) is protrudingly arranged on the outer periphery of the connecting portion (21), the locking portion (23) is arranged in a spaced manner with the pressing portion (22) and is located on the side of the pressing portion (22) close to the lamp shell (1); 6. The light fixture assembly (100) of claim 4, wherein, The mounting interface (11) is clamped between the locking portion (23) and the pressing portion (22). The mounting interface (11) is provided with a recessed notch (111).
7. The light fixture assembly (100) of claim 6, wherein, The locking part (23) is fixedly arranged on the outer periphery of the condensation controller (2), and can extend into the installation interface (11) away from the side of the pressing part (22) through the avoiding gap (111); the condensation controller (2) can rotate relative to the installation interface (11) to dislocate the locking part (23) and the avoiding gap (111). The avoiding groove (131) is an arc structure surrounding the installation interface (11), the protruding part (222) can slide along the avoiding groove (131) with the rotation of the condensation controller (2), and clamps the installation interface (11) in cooperation with the locking part (23).
8. The light fixture assembly (100) of claim 7, wherein, The locking part (23) is provided with a guide inclined surface (231) on the side close to the pressing part (22).
9. The light fixture assembly (100) of claim 7, wherein, The number of the locking parts (23) is multiple, and the multiple locking parts (23) are distributed around the outer periphery of the condensation controller (2). The number of the avoiding gaps (111) is multiple, and the multiple avoiding gaps (111) are arranged one by one corresponding to the multiple locking parts (23).
10. A vehicle characterized by comprising: Comprise: The luminaire assembly (100) according to any one of claims 1 to 9.