Lamp lamp with anti-refitting bulb

Abstract

The automobile lamp comprises a lamp shell, a reflecting mirror, a shielding structure and the bulb, and an installation opening is formed in the lamp shell in a penetrating mode. The reflector is in a bucket shape, the bottom end of the reflector is fixedly installed on the lamp shell and is opposite to the installation opening in the first direction, and a first installation hole corresponding to the installation opening is formed in the bottom end of the reflector in a penetrating mode; the shielding structure is installed at the installation opening and located between the lamp shell and the reflector, a second installation hole is formed in the shielding structure corresponding to the installation opening in a penetrating mode, and the shielding structure is used for shielding at least part of a gap between the lamp shell and the reflector in the first direction; the bulb sequentially penetrates through the installation opening, the second installation hole and the first installation hole to be installed on the reflector. The shielding structure reduces a gap between the mounting port and the reflector, so that the space is not enough to accommodate a driver of the LED bulb, and a user is prevented from refitting a vehicle lamp; on the other hand, if the user successfully modifies, a shielding effect can be achieved, the driver is prevented from falling into the automobile lamp to shake and impact internal parts, and the appearance and performance of the lamp are guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of automobile lamps, in particular to an automobile lamp with a bulb that is anti-modification. Background Art

[0002] A car headlamp, the light distribution structure of which is designed as a reflector and a halogen bulb. Since the service life of halogen bulbs is short, in order to ensure the reliability and replaceability of their functions, a detachable back cover structure is provided at the position of the bulb on the back of the lamp, which is convenient for daily maintenance and replacement. In order to increase the brightness of the headlamp and reduce the frequency of bulb replacement, the customer converted the halogen bulb into an LED (Light-Emitting Diode) bulb. During the use of the vehicle, the LED bulb's unfixed driver swayed in the headlight and hit the internal parts, causing some functions of the lamp to fail, and the dust generated by wear affected the appearance and performance of the lamp. Utility Model Content

[0003] Based on the above description, the utility model provides a bulb-proof car lamp to solve the problem that existing customers modify car lamps, causing the LED bulb's unfixed driver to shake in the car lamp and hit internal components, causing partial function failure of the lamp, and dust generated due to wear and tear affecting the appearance and performance of the lamp.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] A bulb anti-modification vehicle lamp, comprising:

[0006] The lamp housing is provided with a mounting opening which is arranged through;

[0007] A reflector is arranged in a bucket shape, the bottom end of which is fixedly mounted on the lamp housing and arranged opposite to the mounting opening along a first direction, and a first mounting hole corresponding to the mounting opening is penetrated at the bottom end of the reflector; and

[0008] a shielding structure, mounted at the mounting opening and located between the lamp housing and the reflector, the shielding structure being provided with a second mounting hole corresponding to the mounting opening, and the shielding structure being used to shield at least part of the gap between the lamp housing and the reflector in the first direction; and

[0009] The light bulb is installed on the reflector through the installation opening, the second installation hole and the first installation hole in sequence.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows:

[0011] Furthermore, the shielding structure includes:

[0012] a shielding sleeve extending along the first direction, and

[0013] A plurality of protrusions are spaced and distributed on the outer circumference of one end of the shielding sleeve, and each of the protrusions is mounted on the lamp housing by a screw;

[0014] The second mounting hole is formed in the inner hole of the shielding sleeve.

[0015] Furthermore, the inner hole of the shielding sleeve is arranged to be tapered in a direction gradually away from the mounting opening;

[0016] The bottom end of the reflector is placed in the inner hole of the shielding sleeve and is spaced apart from the inner hole of the shielding sleeve.

[0017] Furthermore, the shielding sleeve is configured in a trumpet shape.

[0018] Furthermore, the distance between the reflector and the shielding sleeve along the radial direction, and the distance between the reflector and the end surface of the shielding sleeve away from the installation opening are both set to L, 5mm≤L≤15mm.

[0019] Furthermore, the reflector is provided with at least two connection parts which are spaced apart from each other, each of the connection parts extends along the first direction, and an end of each of the connection parts is arranged opposite to the lamp housing;

[0020] The light bulb anti-modification vehicle lamp further comprises at least two suspension structures, each of the suspension structures being respectively connected to each of the connection parts and the lamp housing.

[0021] Further, each of the connecting parts has a connecting groove formed on its side surface, the connecting groove passes through the end of the connecting part along the first direction, and the end surface of the connecting part is also provided with two bolt holes, and the two bolt holes are respectively located on both sides of the connecting groove;

[0022] The suspension structure comprises:

[0023] A connecting block, comprising a convex block and a connecting plate connected to the periphery of the convex block, so as to divide the convex block into a first convex portion and a second convex portion, wherein the first convex portion is clamped in the connecting groove, the connecting plate is provided with two through holes extending along the first direction and corresponding to the two bolt holes, each of the through holes is connected to the corresponding bolt hole by a screw, and,

[0024] A connecting pin extends along the first direction, and the connecting pin connects the second protrusion and the lamp housing respectively.

[0025] Furthermore, a card slot is concavely formed on the end surface of the second convex portion, and a plurality of cards are arranged in the card slot, and the plurality of cards are spaced apart along the circumferential direction of the slot side wall of the card slot, and one end of the plurality of cards is connected to the slot side wall of the card slot, and the other end extends toward the card slot, and is inclined in a direction of approaching each other to form a card slot;

[0026] A clamping block is provided at one end of the connecting pin, and the clamping block is spherical.

[0027] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0028] The light bulb is a halogen light bulb, the lamp housing and the reflector are spaced apart along the first direction, the shielding structure is installed at the installation opening and is arranged between the lamp housing and the reflector, and the shielding structure shields at least part of the gap between the lamp housing and the reflector in the first direction, on the one hand reducing the space between the installation opening and the reflector so that the space is not enough to accommodate the driver of the LED light bulb, thereby preventing users from modifying the car lights; on the other hand, if the user's modification is successful, the shielding structure can play a shielding role, preventing the driver from falling into the car lights, shaking inside the car lights and hitting internal components, thereby ensuring the appearance and performance of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A schematic diagram of the structure of a bulb-proof vehicle lamp provided by an embodiment of the utility model;

[0030] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective (excluding the reflector and the bulb);

[0031] Figure 3 for Figure 1 Schematic diagram of top view;

[0032] Figure 4 for Figure 3 Schematic cross-sectional view along AA;

[0033] Figure 5 A schematic diagram of the structure of the connection between the reflector and the suspension structure in the embodiment of the utility model;

[0034] Figure 6 It is a schematic diagram of the explosion structure of the suspension structure in the embodiment of the utility model.

[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0036] 1. Lamp housing; 11. Mounting opening; 12. Inner cavity; 2. Reflector; 21. First mounting hole; 3. Shielding structure; 31. Shielding sleeve; 311. Second mounting hole; 32. Protrusion; 4. Light bulb; 5. Connecting portion; 51. Connecting groove; 6. Suspension structure; 61. Connecting block; 611. Protrusion; 6111. First protrusion; 6112. Second protrusion; 6113. Card slot; 612. Connecting plate; 6121. Through hole; 62. Connecting pin; 621. Card block; 7. Card; 71. Card socket; 8. Back cover. DETAILED DESCRIPTION

[0037] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0039] It will be appreciated that spatial relationship terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be appreciated that, in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, an element or feature described as "under other elements" or "under it" or "under it" will be oriented as being "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0040] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0041] Reference Figures 1 to 4 The utility model provides a bulb 4 anti-refitting vehicle lamp, comprising:

[0042] The lamp housing 1 is provided with a mounting opening 11 which is arranged through;

[0043] The reflector 2 is arranged in a bucket shape, the bottom end of which is fixedly mounted on the lamp housing 1 and arranged opposite to the mounting opening 11 along the first direction, and the bottom end of the reflector 2 is penetrated by a first mounting hole 21 corresponding to the mounting opening 11; and,

[0044] a shielding structure 3, mounted on the mounting opening 11 and located between the lamp housing 1 and the reflector 2, the shielding structure 3 being provided with a second mounting hole 311 corresponding to the mounting opening 11, the shielding structure 3 being used to shield at least part of the gap between the lamp housing 1 and the reflector 2 in the first direction; and

[0045] The light bulb 4 passes through the mounting opening 11 , the second mounting hole 311 and the first mounting hole 21 in sequence and is mounted on the reflector 2 .

[0046] The bulb 4 is a halogen bulb 4, which is installed in the installation opening 11 through the back cover 8; the lamp housing 1 and the reflector 2 are spaced apart along the first direction, and the shielding structure 3 is installed in the installation opening 11 and is arranged between the lamp housing 1 and the reflector 2. The shielding structure 3 shields at least part of the gap between the lamp housing 1 and the reflector 2 in the first direction, on the one hand, reducing the space between the installation opening 11 and the reflector 2, that is, the space between the back cover 8 and the reflector 2, so that the space is not enough to accommodate the driver of the LED bulb 4, thereby preventing users from modifying the car lights; on the other hand, if the user's modification is successful, the shielding structure 3 can play a shielding role to prevent the driver from falling into the car lights, shaking in the car lights and hitting internal components, thereby ensuring the appearance and performance of the lamp.

[0047] Specifically, refer to Figure 1 and Figure 2 In this embodiment, the shielding structure 3 includes a shielding sleeve 31 and a plurality of protrusions 32. The shielding sleeve 31 extends along the first direction, so as to be able to shield the gap between the reflector 2 and the mounting opening 11 in the first direction, and the structure is simple; the plurality of protrusions 32 are spaced apart and distributed on the outer periphery of one end of the shielding ring, and each of the protrusions 32 is mounted on the lamp housing 1 by a screw; the second mounting hole 311 is formed in the inner ring of the shielding ring; thus, the shielding sleeve 31 can be mounted at the mounting opening 11, and the structure is stable and the installation is firm.

[0048] More specifically, refer to Figure 1 , Figure 2 and Figure 4The lamp housing 1 forms an inner cavity 12, the shielding sleeve 31 and the reflector 2 are both arranged in the inner cavity 12, and the back cover 8 is installed at the installation opening 11 to close the inner cavity 12; in order to further reduce the space enclosed by the shielding sleeve 31 at the installation opening 11, the inner ring of the shielding sleeve 31 is reduced in a direction gradually away from the installation opening 11, and the bottom end of the reflector 2 is placed in the inner hole of the shielding sleeve 31 and is spaced from the inner hole of the shielding sleeve 31, further preventing users from modifying the bulb 4 and preventing the driver from falling into the inner cavity 12 outside the shielding sleeve 31 from the gap between the shielding sleeve 31 and the reflector 2, thereby ensuring product quality and ensuring that the bulb 4 can be dimmed normally.

[0049] The shielding sleeve 31 is arranged in a trumpet shape. Figure 4 The opening of the shielding sleeve 31 corresponds to the installation opening 11, so that the space enclosed by the shielding sleeve 31 can be reduced, the structure is simple, the cost is low, and it is easy to manufacture.

[0050] In another embodiment, the opening of the shielding cover 31 is arranged away from the installation opening 11, and the space enclosed by the shielding cover 31 is larger than the shielding cover 31 whose opening corresponds to the installation opening 11. Without affecting the ability of the reflector 2 to rotate and adjust the light, the gap between the shielding cover 31 and the reflector 2 is smaller, further preventing the driver from falling into the inner cavity 12 outside the installation opening 11.

[0051] Specifically, in order to enable normal dimming, the radial distance between the reflector 2 and the shielding sleeve 31, as well as the distance between the end faces of the reflector 2 and the shielding sleeve 31 away from the mounting port 11 are both set to L, 5mm≤L≤15mm, so that the bottom end of the reflector 2 can be rotated and adjusted by 4°~5°. In the present embodiment, it is sufficient to be able to rotate and adjust by 4.5°.

[0052] In this embodiment, refer to Figure 1 and Figure 5 , and the reflector 2 is provided with at least two connection parts 5 distributed at intervals, and each of the connection parts 5 extends along the first direction; the bulb 4 anti-modification car lamp also includes at least two suspension structures 6, each of the suspension structures 6 is respectively connected to each of the connection parts 5 and the lamp housing 1, so as to facilitate the installation of the reflector 2 on the lamp housing 1, and make the bottom end of the reflector 2 arranged opposite to the installation port 11.

[0053] Specifically, refer to Figure 1 , Figure 5 and Figure 6, a connecting groove 51 is recessed on the side surface of each connecting portion 5, and the connecting groove 51 passes through the end of the connecting portion 5 along the first direction. The end surface of the connecting portion 5 is also provided with two bolt holes, and the two bolt holes are respectively located on both sides of the connecting groove 51; the hanging structure 6 includes a connecting block 61 and a connecting pin 62, and the connecting block 61 includes a protrusion 611 and a connecting plate 612 connected to the periphery of the protrusion 611, so as to divide the protrusion 611 into a first protrusion 6111 and a second protrusion 6112, and the first protrusion 6111 is clamped in the connecting groove 51, and the connecting plate 612 is provided with two through holes 6121 extending along the first direction and corresponding to the two bolt holes, and each through hole 6121 is connected to the corresponding bolt hole by a screw, and the connecting pin 62 extends along the first direction, and the connecting pin 62 connects the second protrusion 6112 and the lamp housing 1 respectively.

[0054] In this embodiment, refer to Figure 5 and Figure 6 The lamp housing 1 is provided with a pin hole corresponding to the connecting portion 5; the connecting groove 51 is arranged in an arc shape, and the corresponding protrusion 611 is arranged in a columnar shape, the protrusion 611 is clamped in the connecting groove 51, the connecting plate 612 is in contact with the end surface of the connecting portion 5, and each of the screws passes through each of the through holes 6121 and is connected to each of the bolt holes, so that the protrusion 611 is connected to the connecting portion 5, and one end of the connecting pin 62 is connected to the pin hole; the reflector 2 is placed in the inner cavity 12, and then the second protrusion 6112 and the other end of the connecting pin 62 are connected, so that the reflector 2 is installed to the housing; in this way, the installation is firm, the process is simple, and it is easy to operate.

[0055] Specifically, in this embodiment, refer to Figure 6 The end surface of the second convex portion 6112 is concavely provided with a card slot 6113, and a plurality of cards 7 are arranged in the card slot 6113, and the plurality of cards 7 are distributed at intervals along the circumferential direction of the slot side wall of the card slot 6113, one end of the plurality of cards 7 is connected to the slot side wall of the card slot 6113, and the other end extends toward the card slot 6113, and is inclined in a direction close to each other to form a bayonet 71; the other end of the connecting pin 62 is provided with a card block 621, and the card block 621 is spherical; firstly, the convex block 611 is connected to the connecting portion 5, and then the connecting pin 62 is inserted into the pin hole, and then the spherical shape is aligned with the notch of the card slot 6113, and the reflector 2 is pressed down, so that the card block 621 can pass through the bayonet 71, and the connecting pin 62 is clamped in the bayonet 71; in this way, the installation is stable, the structure is simple, and it is easy to make.

[0056] It should be noted that, in this embodiment, the reflector needs to be dimmed before being installed and fixed.

[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bulb anti-modification vehicle lamp, characterized in that: include: The lamp housing is provided with a mounting opening which is arranged through; A reflector is arranged in a bucket shape, the bottom end of which is fixedly mounted on the lamp housing and arranged opposite to the mounting opening along a first direction, and a first mounting hole corresponding to the mounting opening is penetrated at the bottom end of the reflector; and a shielding structure, mounted at the mounting opening and located between the lamp housing and the reflector, the shielding structure being provided with a second mounting hole corresponding to the mounting opening, and the shielding structure being used to shield at least part of a gap between the lamp housing and the reflector in the first direction; as well as, The light bulb is installed on the reflector through the installation opening, the second installation hole and the first installation hole in sequence.

2. The bulb anti-tampering vehicle lamp according to claim 1, characterized in that: The shielding structure comprises: a shielding sleeve extending along the first direction, and A plurality of protrusions are spaced and distributed on the outer circumference of one end of the shielding sleeve, and each of the protrusions is mounted on the lamp housing by a screw; The second mounting hole is formed in the inner hole of the shielding sleeve.

3. The bulb anti-tampering vehicle lamp according to claim 2, characterized in that: The inner hole of the shielding sleeve is configured to be tapered in a direction gradually away from the mounting opening; The bottom end of the reflector is placed in the inner hole of the shielding sleeve and is spaced apart from the inner hole of the shielding sleeve.

4. The bulb anti-tampering vehicle lamp according to claim 2, characterized in that: The shielding sleeve is arranged in a trumpet shape.

5. The bulb anti-tampering vehicle lamp according to claim 2, characterized in that: The distance between the reflector and the shielding sleeve along the radial direction, and the distance between the reflector and the end surface of the shielding sleeve away from the installation opening are both set to L, 5mm≤L≤15mm.

6. The bulb anti-tampering vehicle lamp according to claim 1, characterized in that: The reflector is provided with at least two connection parts which are spaced apart from each other, each of the connection parts extends along the first direction, and an end of each of the connection parts is arranged opposite to the lamp housing; The light bulb anti-modification vehicle lamp further comprises at least two suspension structures, each of the suspension structures being respectively connected to each of the connection parts and the lamp housing.

7. The bulb anti-tampering vehicle lamp according to claim 6, characterized in that: A connecting groove is concavely formed on the side surface of each connecting portion, and the connecting groove penetrates the end of the connecting portion along the first direction. Two bolt holes are also formed on the end surface of the connecting portion, and the two bolt holes are respectively located on both sides of the connecting groove; The suspension structure comprises: A connecting block, comprising a convex block and a connecting plate connected to the periphery of the convex block, so as to divide the convex block into a first convex portion and a second convex portion, wherein the first convex portion is clamped in the connecting groove, the connecting plate is provided with two through holes extending along the first direction and corresponding to the two bolt holes, each of the through holes is connected to the corresponding bolt hole by a screw, and, A connecting pin extends along the first direction, and the connecting pin connects the second protrusion and the lamp housing respectively.

8. The bulb anti-tampering vehicle lamp according to claim 7, characterized in that: The end surface of the second convex portion is concavely provided with a card slot, and a plurality of cards are arranged in the card slot, and the plurality of cards are spaced apart along the circumferential direction of the slot side wall of the card slot, one end of the plurality of cards is connected to the slot side wall of the card slot, and the other end extends toward the card slot, and is inclined in a direction of approaching each other to form a card slot; A clamping block is provided at one end of the connecting pin, and the clamping block is spherical.

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