Lamp
By designing a specific clamping structure in the lamp, the problem of unsmooth assembly of the anti-glare cup assembly and the light source assembly is solved, and the assembly efficiency and structural reliability and firmness are improved.
Patent Information
- Application Number
- CN202510055548.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-03-04
AI Technical Summary
In the prior art, the assembly process of the anti-glare cup assembly and the light source assembly is not smooth enough, the assembly efficiency is difficult to improve, and the assembly structure after assembly is unreliable and unstable.
A lamp is designed, with the light source assembly and the anti-glare cup assembly being assembled through a specific clamping structure. The first clamping part of the light source assembly includes a first snap and a second clamping part, and the second clamping part of the anti-glare cup assembly is provided with a first step and a second step. The first step can slide between the second clip and slide to be connected to the first clip, and the second step can cooperate with the second clip.
Through the optimized clamping structure, the assembly smoothness and efficiency between the light source assembly and the anti-glare cup assembly are improved, and the structural reliability and firmness after assembly are enhanced.
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Figure CN119554608A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of lighting equipment, and in particular to a lamp. Background Art
[0002] Downlights, spotlights and other lamps are commonly used lighting equipment. These lamps usually include a lamp body, a light source assembly and an anti-glare cup assembly. The light source assembly is assembled on the lamp body, and the anti-glare cup assembly and the light source assembly are assembled together. The anti-glare cup assembly is used to emit the light emitted by the light source assembly.
[0003] However, the assembly process of the anti-glare cup assembly and the light source assembly provided by the related art is not smooth enough, the assembly efficiency is difficult to improve, and the assembled structure is unreliable and weak. Summary of the Invention
[0004] The purpose of the present invention includes providing a lamp that can improve the smoothness of the assembly process between the light source assembly and the anti-glare cup assembly to improve the assembly efficiency, and can improve the structural reliability and firmness of the light source assembly and the anti-glare cup assembly after assembly.
[0005] The embodiments of the present invention can be implemented as follows:
[0006] The present invention provides a lamp, comprising:
[0007] A light source assembly, the light source assembly includes an insulating seat, the insulating seat is provided with a first clamping portion, the first clamping portion includes a first buckle and two second buckles, the first buckle is distributed between the two second buckles; and,
[0008] The anti-glare cup assembly is provided with a second clamping portion, and the second clamping portion is provided with a first step and a second step; the first step is configured to slide between the two second clamps and slide to be clamped with the first clamp, and the second step can cooperate with the second clamp.
[0009] In an optional embodiment, the first clamping portion also includes a first connecting member, and the first clip and the second clip are both connected to the insulating seat through the first connecting member, and an air space is formed between the first connecting member and the insulating seat. When at least one of the first clip and the second clip is pulled by external force, the first connecting member can break.
[0010] In an optional embodiment, the anti-glare cup assembly includes an anti-glare cup and a lens arranged on the anti-glare cup; the second clamping portion includes a second connecting member and two third connecting members, the two third connecting members are both connected to the anti-glare cup and are spaced apart; the second connecting member is connected between the two third connecting members; the third connecting member is provided with a second step, the second connecting member is provided with a first step, the first step is located between the second steps provided on the two third connecting members, and the first step and the second step are spaced apart in the axial direction of the anti-glare cup.
[0011] In an optional embodiment, the third connecting member includes a first arm and a second arm connected at an angle, the end of the first arm away from the second arm is connected to the anti-glare cup, and the second connecting member is connected between the second arms of the two third connecting members; a second step is provided on the side of the first arm away from the second arm, and a first step is provided on the side of the second connecting member facing the first arm.
[0012] In an optional embodiment, a rib that abuts against the first buckle is connected to the surface of the first step.
[0013] In an optional embodiment, one of the first clamping portion and the second clamping portion is provided with a guide groove, and the other of the first clamping portion and the second clamping portion is in sliding engagement with the guide groove.
[0014] In an optional embodiment, the first buckle is interference fit with the first step, and the second buckle and the second step are spaced apart.
[0015] In an optional embodiment, the anti-glare cup assembly includes an anti-glare cup and a lens arranged in the anti-glare cup, the anti-glare cup is provided with a light-transmitting hole, the anti-glare cup has a first end and a second end distributed along its axial direction, the aperture of the light-transmitting hole gradually increases from the first end to the second end, and the second clamping portion is provided at the first end and protrudes in a direction away from the second end.
[0016] In an optional embodiment, the lens is snap-fitted to the anti-glare cup.
[0017] In an optional embodiment, the anti-glare cup and the second clamping portion are integrally injection-molded, and the first end of the anti-glare cup has a glue injection ring formed by injection; along the axial direction of the anti-glare cup, the glue injection ring has a thickness of 0.3-2.0 mm.
[0018] In an optional embodiment, the light source assembly further includes a light source module and a power cord, the light source module is disposed on an insulating seat, the power cord is connected to the light source module, and is engaged with the insulating seat; and / or,
[0019] The light source module is snap-connected with the insulating seat.
[0020] In an optional embodiment, the lamp further includes a lamp body, the lamp body is provided with a mounting cavity, the insulating seat is assembled in the mounting cavity, and is clamped with the lamp body.
[0021] In an optional embodiment, the lamp body is further provided with a snap-fitting hole communicating with the mounting cavity, the insulating seat is connected to a third snap-fitting hole, and the third snap-fitting hole is snap-fitted with the snap-fitting hole;
[0022] The lamp also includes an assembly component, which is connected to the lamp body and is blocked at the clamping hole.
[0023] In an optional embodiment, the lamp further includes a fourth connecting member, the fourth connecting member is connected to the lamp body, and the assembly component is elastically pivotally connected to the fourth connecting member.
[0024] In an optional embodiment, a portion of the fourth connecting member is blocked at the engaging hole.
[0025] The beneficial effects of the lamp of the embodiment of the present invention include: the lamp provided by the embodiment of the present invention includes a light source assembly and an anti-glare cup assembly. When assembling the anti-glare cup assembly and the light source assembly, the first step can be slid from between the two second clips to engage with the first clip, and the second step can be engaged with the second clip. In this way, on the one hand, the sliding engagement between the first step and the two clips can improve the smoothness of the assembly process between the light source assembly and the anti-glare cup assembly, thereby improving assembly efficiency. On the other hand, the engagement between the first clip and the first step, and the engagement between the second clip and the second step, can improve the reliability and stability of the assembly between the light source assembly and the anti-glare cup assembly, that is, improve the firmness of the assembly between the light source assembly and the anti-glare cup assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0027] Figure 1 A schematic structural diagram of a lamp in an embodiment of the present invention;
[0028] Figure 2 Schematic diagram of the decomposition structure of the lamp in the embodiment of the present invention Figure 1 ;
[0029] Figure 3 is a cross-sectional view of an insulating base and an anti-glare cup in an embodiment of the present invention;
[0030] Figure 4 Schematic diagram of the structure of the insulating seat in the first viewing angle according to an embodiment of the present invention;
[0031] Figure 5 2 is a schematic structural diagram of the insulating seat according to an embodiment of the present invention at a second viewing angle;
[0032] Figure 6 is a cross-sectional view of an insulating seat according to an embodiment of the present invention;
[0033] Figure 7 2 is a schematic structural diagram of the anti-glare cup and the second clamping portion in a first viewing angle according to an embodiment of the present invention;
[0034] Figure 8 2 is a schematic structural diagram of the anti-glare cup and the second clamping portion in a second viewing angle according to an embodiment of the present invention;
[0035] Figure 9 2 is a schematic structural diagram of an anti-glare cup assembly according to an embodiment of the present invention;
[0036] Figure 10 A cross-sectional view of the anti-glare cup in an embodiment of the present invention when being assembled with the first clamping portion of the insulating seat through the second clamping portion;
[0037] Figure 11 A cross-sectional view of the anti-glare cup during assembly with the first clamping portion of the insulating seat through the second clamping portion in an embodiment of the present invention;
[0038] Figure 12 A cross-sectional view of the anti-glare cup in an embodiment of the present invention, wherein the anti-glare cup is assembled with the insulating seat through the second clamping portion;
[0039] Figure 13 Schematic diagram of injection molding of an anti-glare cup according to an embodiment of the present invention;
[0040] Figure 14 Schematic diagram of the exploded structure of the lamp body and the insulating base in an embodiment of the present invention;
[0041] Figure 15 This is a schematic structural diagram of a light source assembly according to an embodiment of the present invention;
[0042] Figure 16 Schematic diagram of the exploded structure of the light source assembly in an embodiment of the present invention;
[0043] Figure 17 is a partial structural cross-sectional view of a lamp in an embodiment of the present invention;
[0044] Figure 18 Schematic diagram of the decomposition structure of the lamp in the embodiment of the present invention Figure 2 ;
[0045] Figure 19 Schematic diagram of the decomposition structure of the lamp in the embodiment of the present invention Figure 3 .
[0046] Icons: 010-lamp; 100-light source assembly; 110-light source module; 120-insulating seat; 121-third clip; 122-assembly cavity; 123-wire hole; 124-fourth clip; 125-fifth clip; 130-first clip; 131-first clip; 132-second clip; 133-first connector; 134-avoidance space; 135-guide groove; 200-anti-glare cup assembly; 210-second clip; 211-first step; 212-second step; 2 13-Second connecting piece; 214-Third connecting piece; 215-First arm; 216-Second arm; 217-Rib; 220-Anti-glare cup; 221-Glue injection ring; 230-Lens; 300-Power cord; 400-Lamp body; 411-Clipping hole; 420-Avoidance hole; 500-Assembly component; 501-Pivot shaft; 502-Torsion spring; 503-Assembly part; 510-Fourth connecting piece; 600-Glue feed head; 610-First part; 620-Second part; 700-Membrane inner cutter. DETAILED DESCRIPTION
[0047] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0048] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are intended to fall within the scope of protection of the present invention.
[0049] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0050] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the invention is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.
[0051] In addition, the terms "first", "second", etc., if used, are merely used to distinguish and describe, and should not be understood as indicating or implying relative importance.
[0052] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.
[0053] Please refer to Figure 1 This embodiment provides a lamp 010, which may be a downlight; of course, in other embodiments, the lamp 010 may also be a spotlight.
[0054] Please refer to Figure 1 and Figure 2 The lamp 010 includes a lamp body 400, a light source assembly 100 and an anti-glare cup assembly 200. The light source assembly 100 is assembled on the lamp body 400 to facilitate heat dissipation through the lamp body 400; the anti-glare cup assembly 200 and the light source assembly 100 are assembled into one body for emitting light emitted by the light source assembly 100.
[0055] For further information, please refer to Figure 2 、 Figure 3 and Figure 4 The light source assembly 100 includes an insulating seat 120 and a light source module 110 arranged on the insulating seat 120. The insulating seat 120 is provided with a first clamping portion 130. The first clamping portion 130 includes a first clamping portion 131 and two second clamping portions 132. The first clamping portion 131 is distributed between the two second clamping portions 132. The anti-glare cup assembly 200 is provided with a second clamping portion 210. The second clamping portion 210 is provided with a first step 211 and a second step 212. The first step 211 is configured to slide between the two second clamping portions 132 and to slide to engage with the first clamping portion 131. The second step 212 can cooperate with the second clamping portion 132. In this way, on the one hand, the first step 211 can be slidably fitted with the gap between the two clips to improve the smoothness of the assembly process between the light source assembly 100 and the anti-glare cup assembly 200, thereby improving the assembly efficiency. On the other hand, the first clip 131 can be engaged with the first step 211, and the second clip 132 can be engaged with the second step 212 to improve the reliability and stability of the assembly between the light source assembly 100 and the anti-glare cup assembly 200, that is, to improve the firmness of the assembly between the light source assembly 100 and the anti-glare cup assembly 200.
[0056] Further, please refer to Figure 2 and Figure 3The anti-glare cup assembly 200 includes an anti-glare cup 220 and a lens 230 disposed on the anti-glare cup 220. The anti-glare cup 220 is provided with a second clamping portion 210. For example, the anti-glare cup 220 is provided with two second clamping portions 210, and the insulating base 120 is provided with two oppositely spaced first clamping portions 130. The first clamping portions 130 mate with the second clamping portions 210 in a one-to-one correspondence. This arrangement improves the reliability of the assembly of the anti-glare cup 220 and the insulating base 120, reduces the use of fasteners such as bolts, and helps reduce costs and improve assembly efficiency.
[0057] Of course, in other embodiments, the number of the first clamping portion 130 and the second clamping portion 210 can also be one, three, four, etc., which is not specifically limited here.
[0058] It should be noted that the light source module 110 includes but is not limited to an LED light board.
[0059] Alternatively, see Figure 4 、 Figure 5 and Figure 6 The first clamping portion 130 further includes a first connector 133. The first clip 131 and the second clip 132 are both connected to the insulating base 120 via the first connector 133, and an escape space 134 is formed between the first connector 133 and the insulating base 120. When at least one of the first clip 131 and the second clip 132 is pulled by an external force, the first connector 133 can be stressed and broken. By providing the first connector 133 and the escape space 134 between the first connector 133 and the insulating base 120, when the anti-glare cup assembly 200 and the light source assembly 100 are destructively disassembled, the connection between the first connector 133 and the insulating base 120 can be broken, making it impossible to reassemble the light source assembly 100 and the anti-glare cup assembly 200, achieving the purpose of irreversibility, meeting the design requirement of the non-detachable light source of the lamp 010, and ensuring the safe use of the lamp 010.
[0060] For further information, please refer to Figure 5 and Figure 6 Insulating base 120 is provided with an assembly cavity 122, into which light source module 110 is assembled. The walls of assembly cavity 122 are provided with a clearance groove, and a clearance space 134 is formed between first connector 133 and the groove wall of the clearance groove. The provision of the clearance groove ensures that first connector 133 breaks more reliably when anti-glare cup assembly 200 is separated from light source assembly 100 by external force, thereby ensuring destructive disassembly of lamp 010.
[0061] The second clamping portion 210 can be set as needed; please refer to Figure 7 and Figure 8In this embodiment, the second engaging portion 210 includes a second connecting member 213 and two third connecting members 214. The two third connecting members 214 are both connected to the anti-glare cup 220 and are spaced apart. The second connecting member 213 is connected between the two third connecting members 214. The third connecting member 214 is provided with a second step 212, and the second connecting member 213 is provided with a first step 211. The first step 211 is located between the second steps 212 provided on the two third connecting members 214. The first and second steps 211 and 212 are spaced apart in the axial direction of the anti-glare cup 220. This arrangement ensures that the first step 211 can smoothly slide between the two second latches 132 and engage with the first latch 131. It also ensures reliable one-to-one matching between the two second latches 132, thereby ensuring reliable assembly of the light source assembly 100 and the anti-glare cup assembly 200.
[0062] Furthermore, the third connecting member 214 includes a first arm 215 and a second arm 216 connected at an angle. The end of the first arm 215 facing away from the second arm 216 is connected to the anti-glare cup 220, and the first arm 215 protrudes relative to the outer wall of the anti-glare cup 220. The second connecting member 213 is connected between the second arms 216 of the two third connecting members 214. A second step 212 is provided on the side of the first arm 215 facing away from the second arm 216, and a first step 211 is provided on the side of the second connecting member 213 facing the first arm 215. This arrangement creates a suspended structure for the second engaging portion 210 relative to the anti-glare cup 220, eliminating other structures on the anti-glare cup 220. This facilitates the injection molding of the anti-glare cup 220, improves the fluidity of the rubber compound during injection molding, and helps reduce surface defects such as air marks, weld lines, and ripples.
[0063] Furthermore, the anti-glare cup 220 is provided with a light-transmitting hole. The anti-glare cup 220 has a first end and a second end distributed along its axial direction. The aperture of the light-transmitting hole gradually increases from the first end to the second end. The second clamping portion 210 is provided at the first end and protrudes in a direction away from the second end. Figure 9 The lens 230 is mounted on the first end of the anti-glare cup 220, and light emitted from the lens 230 can be emitted through the light-transmitting hole. Positioning the second clamping portion 210 at the first end of the anti-glare cup 220 ensures that the cup body (surface) of the anti-glare cup 220 is free of other structures. This helps reduce obstruction of the rubber during injection molding of the anti-glare cup 220, improves the rubber's fluidity, and reduces surface defects such as air marks, weld lines, and ripples.
[0064] Alternatively, see Figure 7 and Figure 8The surface of the first step 211 is connected to a convex rib 217 that abuts against the first buckle 131; through the provision of the convex rib 217, the problem of excessive fitting resistance caused by surface-to-surface contact between the first step 211 and the first buckle 131 can be improved, that is, through the abutment of the convex rib 217 against the first buckle 131, the contact area between the first step 211 and the first buckle 131 can be reduced, thereby reducing the fitting resistance between the two and reducing the difficulty of assembly.
[0065] The number of ribs 217 can be set as needed. In this embodiment, the first step 211 is provided with three spaced ribs 217. Of course, in other embodiments, the number of ribs 217 can also be one, two, four, etc., which is not specifically limited here.
[0066] Alternatively, see Figure 5 、 Figure 10 、 Figure 11 and Figure 12 The first engaging portion 130 is provided with a guide groove 135, and the second engaging portion 210 slidably engages with the guide groove 135. Specifically, the two third connecting members 214 slidably engage with the guide groove 135. This arrangement can further improve the smoothness of assembly between the light source assembly 100 and the anti-glare cup assembly 200, thereby increasing assembly efficiency and improving the accuracy of assembly between the light source assembly 100 and the anti-glare cup assembly 200.
[0067] Of course, in other embodiments, the second clamping portion 210 is provided with a guide groove 135 , and the first clamping portion 130 is slidably engaged with the guide groove 135 , for example, the first connecting frame is slidably engaged with the guide groove 135 .
[0068] Optionally, the second clamping portion 210 is fitted with a gap between the groove wall of the guide groove 135, and the gap size is about 0.07-0.09 mm. When the user forcibly disassembles the light source assembly 100 and the anti-glare cup assembly 200, there is no released space between the guide groove 135 and the second clamping portion 210, and the first clamping portion 130 and the second clamping portion 210 are locked. Combined with the air avoidance design between the first connecting rib and the insulating seat 120, the first connecting member 133 can only be forcibly pried off to ensure the irreversibility of the structure, thereby meeting the design requirements of a non-removable light source.
[0069] Optionally, the first clip 131 and the first step 211 have an interference fit, while the second clip 132 and the second step 212 have a gap. For example, the gap between the first clip 131 and the first step 211 can be controlled to be approximately 0.02 mm, while the gap between the second clip 132 and the second step 212 can be controlled to be approximately 0.1 mm. This arrangement can accommodate dimensional fluctuations that may occur during the production of the insulating base 120, the anti-glare cup 220, and the first clipping portion 130 on the insulating base 120 and the second clipping portion 210 on the anti-glare cup 220, thereby alleviating the problem of assembly interference caused by dimensional fluctuations and preventing smooth assembly.
[0070] Alternatively, see Figure 9 The lens 230 is connected to the anti-glare cup 220 by snapping, that is, the anti-glare cup 220 is connected with a snap, and the snap is snap-fitted with the lens 230; the lens 230 is distributed relative to the light source module 110 and is used to transmit the light emitted by the light source module 110.
[0071] Of course, in other embodiments, the lens 230 and the anti-glare cup 220 may be connected by bonding or the like, which is not specifically limited here.
[0072] In this embodiment, the anti-glare cup 220 and the second clamping portion 210 are integrally formed by injection molding; wherein the first end of the anti-glare cup 220 has a plastic injection ring 221 formed by injection molding; Figure 13 Along the axial direction of the anti-glare cup 220, the thickness H of the injection ring 221 is 0.3-2.0 mm, for example, 0.3 mm, 0.5 mm, 0.8 mm, 1.0 mm, 1.2 mm, 1.5 mm, 1.8 mm, 2.0 mm, etc. The one-piece injection molding method not only improves the stability and reliability of the connection between the second clamping portion 210 and the anti-glare cup 220, but also reduces the number of steps required to assemble the second clamping portion 210 and the anti-glare cup 220, thereby improving production efficiency.
[0073] Of course, in other embodiments, the anti-glare cup 220 and the third connecting member 214 of the second clamping portion 210 may be connected by bonding, clamping, etc., which is not specifically limited here.
[0074] Please note that, please refer to Figure 13When the anti-glare cup 220 is formed by injection molding, the glue injection ring 221 corresponds to the glue injection port of the injection mold, that is, the glue injection ring 221 is formed at the glue injection port of the injection mold during injection molding; illustratively, the glue injection mold is provided with an annular glue injection port, and a hot runner connected to the glue injection port, wherein the hot runner includes a glue feed channel and an overflow channel, the glue feed channel is "V"-shaped (that is, an inverted cone), the overflow channel is annular, and the inner circle of the overflow channel is connected to the expanded end of the glue feed channel, and the outer circle of the overflow channel is connected to the glue injection port; during injection molding, the glue enters the glue feed channel from the expanded end of the glue feed channel, flows into the overflow channel along the inclined side of the glue feed channel, and then enters the annular glue injection port through the overflow channel to complete the injection molding. By setting up a "V"-shaped glue inlet channel, the flow direction of the injection glue can be optimized to ensure better fluidity during injection molding and reduce injection molding surface defects such as air marks, weld lines, wavy lines, etc.; and the use of a ring-shaped glue injection port and the injection position at the necking end of the final anti-glare cup 220 is conducive to ensuring the uniformity of the glue inflow and the consistency of the product, that is, ensuring that the glue can smoothly enter various positions of the anti-glare cup 220, improving the uniformity of the glue distribution, and reducing various defects caused by poor fluidity.
[0075] It should also be noted that, since the glue injection ring 221 is formed at the glue injection port, and the glue feed head 600 connected to the glue injection ring 221 can be injection-molded in the hot runner, after the anti-glare cup 220 is injection-molded, the position of the glue injection ring 221 formed at the glue injection port needs to be cut using an annular in-mold cutter to separate the glue feed head 600 formed at the hot runner from the glue injection ring 221 of the anti-glare cup 220; wherein the blade head of the in-mold cutter is annular and adapted to the shape of the outer periphery of the glue feed head 600. For example, the angle α of the beveled surface of the blade head of the in-mold cutter can be 50°-6 0°, for example: 50°, 52°, 55°, 58°, 60°, etc., the glue feeding head 600 has a first part 610 corresponding to the glue feeding channel, and a second part 620 corresponding to the overflow channel, and the end of the corresponding second part 620 connected to the glue injection ring 221 (that is, the outer periphery of the glue feeding head 600) has a slope that can cooperate with the cutter. When the glue feeding head 600 is cut by the in-mold cutter to separate the glue feeding head 600 from the glue injection ring 221, the glue feeding head 600 can be directly separated from the glue injection ring 221 by punching the outer periphery of the glue feeding head 600 downward using the in-mold cutter 700.
[0076] Controlling the thickness H of the injection ring 221 within 0.3-2.0mm can effectively reduce appearance defects caused by uneven glue injection. The thickness of the injection ring 221 corresponds to the depth of the injection port. When the depth of the injection port is less than 0.3mm, the port is too shallow, which can easily lead to insufficient filling of the mold cavity during the injection molding process, resulting in product defects. When the depth of the injection port is greater than 2.0mm, the cutter has difficulty in cutting smoothly due to the excessive thickness of the port. Even if it is cut, burrs or cloaks are likely to appear at the cut position, ultimately leading to appearance quality problems. Therefore, by reasonably setting the cut thickness range, injection molding quality and product consistency can be effectively improved.
[0077] The included angle of the beveled surface of the in-mold cutter head can be 50°-60°, which can ensure that the in-mold cutter head is sharp and the cut surface is smooth and burr-free.
[0078] Please refer to Figure 14 、 Figure 15 and Figure 16 The lamp 010 of this embodiment further includes a power cord 300, a lamp body 400 is provided with an avoidance hole 420, and an insulating seat 120 is provided with a wire hole 123; the power cord 300 is connected to the light source module 110 to supply power to the light source module 110 through the power cord 300, wherein the power cord 300 can sequentially pass through the wire hole 123 and the avoidance hole 420; please refer to Figure 17 In order to improve the connection stability between the power cord 300 and the light source module 110 , the power cord 300 is snap-fitted to the insulating seat 120 .
[0079] For further information, please refer to Figure 16 and Figure 17 The light source module 110 is assembled in the assembly cavity 122. The assembly cavity 122 is further connected to two fourth buckles 124. The power cord 300 is engaged with the two fourth buckles 124. Of course, in other embodiments, the number of fourth buckles 124 can also be three, four, etc., which is not specifically limited here.
[0080] Furthermore, the light source module 110 is snap-fitted to the insulating base 120. For example, a fifth snap 125 is connected to the assembly cavity 122, and the light source module 110 is snap-fitted to the fifth snap 125. This arrangement not only improves the stability of the light source module 110 when assembled to the insulating base 120, but also reduces the use of fasteners such as bolts, eliminating the need for bonding or other methods to connect the light source module 110 and the insulating base 120, thereby improving assembly efficiency.
[0081] Of course, in other embodiments, the light source module 110 may be connected to the insulating base 120 by fasteners such as bolts or by bonding.
[0082] In this embodiment, please refer to Figure 14 and Figure 18 The lamp body 400 is provided with a mounting cavity, and the insulating seat 120 is assembled in the mounting cavity and snap-fitted with the lamp body 400. This arrangement can reduce the use of fasteners such as bolts, and does not require connecting the lamp body 400 and the insulating seat 120 by bonding or other means, which is conducive to improving assembly efficiency.
[0083] Furthermore, the lamp body 400 is provided with a snap-fitting hole 411 communicating with the mounting cavity. The insulating base 120 is connected to a third snap-fitting hole 121, which snap-fits with the snap-fitting hole 411. The lamp 010 also includes an assembly component 500, which is connected to the lamp body 400 and shielded at the snap-fitting hole 411. The assembly component 500 is used to assemble the lamp 010 as a whole in an installation location such as a wall top. By shielding the snap-fitting hole 411 with the assembly component 500, the snap-fitting installation location between the lamp body 400 and the insulating base 120 is shielded, thereby improving the problem of accidental separation of the insulating base 120 and the lamp body 400, and thus enhancing the stability of the snap-fitting between the lamp body 400 and the insulating base 120.
[0084] The number of third clips 121 and engaging holes 411 can be selected as needed. In this embodiment, the lamp body 400 is provided with two engaging holes 411, and the insulating base 120 is connected to two third clips 121. The two third clips 121 and the two engaging holes 411 are engaged in a one-to-one correspondence. Of course, in other embodiments, the number of third clips 121 and engaging holes 411 can be one, three, or the like, and is not specifically limited here.
[0085] In other embodiments, the lamp body 400 and the insulating seat 120 may also be connected or bonded by fasteners such as bolts, etc., which is not specifically limited here.
[0086] The engagement amount between the third buckle 121 and the engaging hole 411 can be set as needed, for example, 0.97 mm, 0.98 mm, etc., which is not specifically limited here.
[0087] Alternatively, see Figure 18 and Figure 19 The lamp 010 further includes a fourth connector 510, which is connected to the lamp body 400. The assembly component 500 is elastically pivotally connected to the fourth connector 510. Assembling the assembly component 500 to the lamp body 400 via the fourth connector 510 helps simplify the structure of the lamp body 400, i.e., reduces the number of other components formed on the lamp body 400, thereby facilitating injection molding of the lamp body 400.
[0088] Furthermore, the fourth connector 510 partially blocks the engaging hole 411. This arrangement ensures reliable blocking of the engaging hole 411, significantly improving the problem of accidental separation of the insulating base 120 and the lamp body 400. Of course, in other embodiments, the fourth connector 510 may not block the engaging hole 411.
[0089] The connection method between the fourth connecting member 510 and the lamp body 400 includes but is not limited to riveting and bonding.
[0090] Of course, in other embodiments, the assembly component 500 can be directly connected to the lamp body 400 without the need to additionally provide the fourth connecting member 510 .
[0091] The number of assembly components 500 and fourth connecting members 510 corresponds to each other and can be set as needed; in this embodiment, the lamp body 400 is connected to two assembly components 500 through two fourth connecting members 510, and the two assembly components 500 are relatively distributed to utilize the two assembly components 500 to stably assemble the lamp 010 in the assembly position.
[0092] Please refer to Figure 19 The structure of the assembly component 500 is similar to that of the related art, and includes: a pivot shaft 501, a torsion spring 502 and an assembly part 503. The pivot shaft 501 is inserted into the fourth connecting member 510. The first ends of the torsion spring 502 and the assembly part 503 are both sleeved on the pivot shaft 501. The first torsion arm of the torsion spring 502 is connected to the fourth connecting member 510. The second torsion arm of the torsion spring 502 is connected to the assembly part 503. The second end of the assembly part 503 is used to abut against the hole wall of the assembly hole at the installation position under the elastic action of the torsion spring 502.
[0093] The assembly process of the lamp 010 of this embodiment includes: assembling the assembly component 500 to the lamp body 400 through the fourth connecting member 510; clamping the lens 230 to the anti-glare cup 220; passing the power cord 300 through the wire hole 123 and the avoidance hole 420 in sequence, assembling the light source module 110 in the assembly cavity 122, and clamping it to the insulating seat 120; assembling the insulating seat 120 in the installation cavity, and clamping it to the lamp body 400; clamping the anti-glare cup 220 and the insulating seat 120 through the first clamping portion 130 and the second clamping portion 210.
[0094] In summary, the lamp 010 of the present invention can improve the smoothness of the assembly process between the light source assembly 100 and the anti-glare cup assembly 200 to improve assembly efficiency, and can improve the structural reliability and firmness of the light source assembly 100 and the anti-glare cup assembly 200 after assembly.
[0095] The above description is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered by the scope of protection of the present invention.
Claims
1. A lamp, characterized in that: include: A light source assembly (100), the light source assembly (100) comprising an insulating seat (120), the insulating seat (120) being provided with a first clamping portion (130), the first clamping portion (130) comprising a first clamping buckle (131) and two second clamping buckles (132), the first clamping buckle (131) being distributed between the two second clamping buckles (132); and, An anti-glare cup assembly (200) is provided with a second clamping portion (210), and the second clamping portion (210) is provided with a first step (211) and a second step (212); the first step (211) is configured to slide between two second buckles (132) and slide to be clamped with the first buckle (131), and the second step (212) can cooperate with the second buckle (132).
2. The lamp according to claim 1, characterized in that: The first clamping portion (130) further comprises a first connecting member (133), the first clamping member (131) and the second clamping member (132) are both connected to the insulating seat (120) via the first connecting member (133), and an air avoidance space (134) is formed between the first connecting member (133) and the insulating seat (120), and the first connecting member (133) can break when at least one of the first clamping member (131) and the second clamping member (132) is pulled by an external force.
3. The lamp according to claim 1, characterized in that: The anti-glare cup assembly (200) comprises an anti-glare cup (220) and a lens (230) arranged on the anti-glare cup (220); the second clamping portion (210) comprises a second connecting member (213) and two third connecting members (214), the two third connecting members (214) are both connected to the anti-glare cup (220) and are spaced apart; the second connecting member (213) is connected between the two third connecting members (214); the third connecting member (214) is provided with the second step (212), the second connecting member (213) is provided with the first step (211), the first step (211) is located between the second steps (212) provided on the two third connecting members (214), and the first step (211) and the second step (212) are spaced apart in the axial direction of the anti-glare cup (220).
4. The lamp according to claim 3, characterized in that: The third connecting member (214) comprises a first arm (215) and a second arm (216) connected at an angle, wherein one end of the first arm (215) away from the second arm (216) is connected to the anti-glare cup (220), and the second connecting member (213) is connected between the second arms (216) of the two third connecting members (214); the second step (212) is provided on the side of the first arm (215) away from the second arm (216), and the first step (211) is provided on the side of the second connecting member (213) facing the first arm (215).
5. The lamp according to any one of claims 1 to 4, characterized in that: The surface of the first step (211) is connected with a convex rib (217) that abuts against the first buckle (131); and / or, One of the first clamping portion (130) and the second clamping portion (210) is provided with a guide groove (135), and the other of the first clamping portion (130) and the second clamping portion (210) is slidably matched with the guide groove (135); and / or, The first buckle (131) is interference-fitted with the first step (211), and a gap is distributed between the second buckle (132) and the second step (212).
6. The lamp according to claim 1, characterized in that: The anti-glare cup assembly (200) comprises an anti-glare cup (220) and a lens (230) arranged on the anti-glare cup (220); the anti-glare cup (220) is provided with a light-transmitting hole; the anti-glare cup (220) has a first end and a second end distributed along its axial direction; the aperture of the light-transmitting hole gradually increases from the first end to the second end; the second clamping portion (210) is arranged at the first end and protrudes in a direction away from the second end.
7. The lamp according to claim 3 or 6, characterized in that: The lens (230) is snap-fitted to the anti-glare cup (220); and / or, The anti-glare cup (220) and the second clamping portion (210) are integrally injection-molded, and the first end of the anti-glare cup (220) is provided with a glue injection ring (221) formed by injection molding; along the axial direction of the anti-glare cup (220), the glue injection ring (221) has a thickness of 0.3-2.0 mm.
8. The lamp according to claim 1, characterized in that: The light source assembly (100) further comprises a light source module (110) and a power cord (300), wherein the light source module (110) is arranged on the insulating seat (120), and the power cord (300) is connected to the light source module (110) and is snap-fitted with the insulating seat (120); and / or, The light source module (110) is snap-connected with the insulating seat (120); and / or, The lamp further comprises a lamp body (400), wherein the lamp body (400) is provided with a mounting cavity, and the insulating seat (120) is assembled in the mounting cavity and is snap-connected with the lamp body (400).
9. The lamp according to claim 8, characterized in that: The lamp body (400) is further provided with a snap-fitting hole (411) communicating with the mounting cavity; the insulating seat (120) is connected with a third snap-fitting buckle (121); the third snap-fitting buckle (121) is snap-fitted with the snap-fitting hole (411); The lamp further comprises an assembly component (500), wherein the assembly component (500) is connected to the lamp body (400) and covers the clamping hole (411).
10. The lamp according to claim 9, characterized in that: The lamp further comprises a fourth connecting member (510), wherein the fourth connecting member (510) is connected to the lamp body (400), and the assembly component (500) is elastically pivotally connected to the fourth connecting member (510).