Light source quick disassembly and assembly structure
The design of heat dissipation fins and top rod assembly solves the problem of cumbersome replacement of traditional light sources, enabling quick disassembly and precise docking, and is suitable for scenarios such as film thickness measurement light sources and machine vision light sources.
Patent Information
- Application Number
- CN202521184874.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-04-10
- Estimated Expiration
- 2035-06-11
AI Technical Summary
Traditional light source replacement is cumbersome, requires tools, screws are prone to wear, clip structures are not secure, and it is difficult to align the light source and power interface, making it difficult to achieve quick, tool-free, and precise connection.
It adopts heat dissipation fins and push rod assembly, and uses tension spring and push rod assembly to achieve quick locking. The modular design can be adapted to light sources of different sizes, and the guide groove ensures concentricity and simplifies the docking process between light source and power supply.
It enables quick assembly and disassembly of light sources, reduces maintenance costs, improves operational efficiency, adapts to various light source types, and ensures precise connection.
Smart Images
Figure CN224108098U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to lighting equipment technical field, concretely relates to a light source quick dismounting structure. Especially suitable for the quick dismounting of film thickness measurement light source, machine vision light source, projector light source and the like. BACKGROUND
[0002] The replacement of conventional light sources usually needs to be fixed by screw, buckled dismounting or rotary locking, and the operation steps are tedious and time-consuming. The following defects exist:
[0003] 1) Screw fixing needs tools, and multiple dismounting can cause thread wear;
[0004] 2) Some buckle structures are prone to be fixed insecurely due to material fatigue;
[0005] 3) The light source and the power supply interface are difficult to align, and the contact is easy to be damaged.
[0006] In the scenes of film thickness measurement light source, machine vision and the like, which need to replace the light source periodically, a quick replacement scheme without tools, simple operation and accurate docking is urgently needed. INVENTION CONTENTS
[0007] In view of the above technical problems, the purpose of the utility model is to provide a light source quick dismounting structure which can be quickly dismounted and can ensure the accurate docking of the light source and the power supply.
[0008] In order to solve the above technical problems, the technical scheme of the utility model is:
[0009] A light source quick dismounting structure, comprising a heat dissipation fin and a top rod assembly, a cavity is arranged in the middle of the heat dissipation fin, an opening is arranged on one side of the cavity, the cavity of the heat dissipation fin comprises a light source mounting groove and a top rod assembly mounting groove, the light source mounting groove is used for mounting the light source, and the top rod assembly mounting groove is used for mounting the top rod assembly, the top rod assembly comprises a top rod and a tension spring, a screw rod is arranged below the top rod, one end of the tension spring is fixed to the screw rod, and the other end is mounted to the heat dissipation fin, an end part of the light source mounting groove of the heat dissipation fin is provided with a protruding part, and the protruding part is provided with a light outlet.
[0010] In the preferred technical scheme, a fixing block is arranged at the light outlet end of the heat dissipation fin, and a fiber terminal is further arranged in the light outlet direction of the fixing block.
[0011] In the preferred technical scheme, a guide groove is arranged in the light source mounting groove, and the guide groove is used for adjusting the concentricity of the light source and the light outlet.
[0012] Preferably, a groove is arranged above one end of the ejector rod, a through groove is arranged at the bottom of the groove, the screw rod is fixed in the through groove, and a nylon gasket is arranged below the screw rod.
[0013] Preferably, the other end of the ejector rod is provided with a protruding part extending to the outside.
[0014] Preferably, a fixing rod is arranged below the heat dissipation fin, and the fixing rod is used for hooking the movable end of the tension spring.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] The tension spring and the ejector rod assembly are adopted, the releasing and releasing are realized by pulling the assembly, and the rapid locking is realized.
[0017] The modular design is suitable for light sources (various columnar halogen bulbs, LED bulbs or LED modules fixed on columnar jigs and clamps) of different sizes.
[0018] The circular guide groove arranged in the light source mounting groove ensures the concentricity with the light outlet when the light source is inserted, reduces the maintenance cost and improves the operation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be further described below in combination with the drawings and embodiments:
[0020] Figure 1 It is a structure schematic view of the light source quick dismounting structure of the embodiment;
[0021] Figure 2 It is another view structure schematic view of the light source quick dismounting structure of the embodiment;
[0022] Figure 3 It is a structure schematic view of the heat dissipation fin of the embodiment;
[0023] Figure 4 It is a structure schematic view of the guide groove of the embodiment;
[0024] Figure 5 It is a structure schematic view of the ejector rod assembly of the embodiment. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model will be further explained in detail below in combination with specific embodiments and referring to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.
[0026] EMBODIMENT
[0027] As shown in Figures 1-3 A light source quick disassembly structure, including a heat dissipation fin 10 and a top rod assembly 20, the light source is locked by the elastic top rod assembly, the middle of the heat dissipation fin 10 is provided with a cavity 11, one side of the cavity 11 is provided with an opening 12, the cavity 11 of the heat dissipation fin 10 includes a light source mounting groove and a top rod assembly mounting groove, the light source mounting groove is used for mounting a light source 100, the top rod assembly mounting groove is used for mounting the top rod assembly 20, the top rod assembly 20 includes a top rod 21 and a tension spring 22, the lower part of the top rod 21 is provided with a screw rod 23, one end of the tension spring 22 is fixed to the screw rod 23, and the other end is mounted to the heat dissipation fin 10, the end of the light source mounting groove of the heat dissipation fin 10 is provided with a protruding part 13, and the protruding part 13 is provided with a light outlet 14. By pulling the top rod assembly, the light bulb of the light source 100 is released, and the quick locking is realized.
[0028] The heat dissipation fin 10 is the main body of the whole light source assembly, and the remaining parts of the light source are connected thereto, and also serves as a medium for heat dissipation of the light bulb of the light source outward.
[0029] It should be noted that by replacing the accessories, the light source mounting groove can be adapted to light sources of different sizes, such as various columnar halogen bulbs, LED bulbs or LED modules fixed on columnar jigs and clamps.
[0030] A specific embodiment, as shown in Figure 3 The lower part of the heat dissipation fin 10 is provided with a fixed rod 15, the fixed rod 15 is used for mounting a movable end hook of the tension spring 22, the lower part of the cavity 11 of the heat dissipation fin 10 is provided with a second through groove 111, and the fixed rod 15 is fixed to the second through groove 111. When the light source (light bulb) is not installed, the tension spring 22 is in a free state, and after the light bulb is installed, the tension spring 22 is stretched, and at this time the tension generated by the spring pushes the light bulb to the working position through the top rod 21.
[0031] In a specific embodiment, the light outlet end of the heat dissipation fin 10 is provided with a fixed block 30, and the light outlet direction of the fixed block 30 is further provided with an optical fiber terminal 40. The whole light source is installed on the equipment through the screw holes on the fixed block 30. The equipment can be a film thickness measuring light source, a machine vision light source, etc.
[0032] A specific embodiment, as shown in Figure 4 The light source mounting groove is provided with a guide groove 50, which is used for adjusting the concentricity of the light source and the light outlet, and ensuring the concentricity of the light source and the light outlet.
[0033] The guide groove 50 is a hollow cylindrical structure, which is installed in the circular cavity of the heat dissipation fin 10. The guide groove 50 is a fixing part of the bulb and the ejector rod, which plays a limiting and guiding role. Considering the outer material of different types of bulbs, the heat dissipation fin 10 and the guide groove 50 can be designed as one part or two parts. The guide groove 50 also has an opening and a through groove.
[0034] As shown in a specific embodiment, Figure 5 The ejector rod assembly is composed of a tension spring 22, an ejector rod 21, a nylon gasket 24 and a screw rod 23. The ejector rod 21 is provided with a groove 211 at the upper end, the groove 211 is provided with a through groove 212 at the bottom, the screw rod 23 is fixed in the through groove 212, and the nylon gasket 24 is further provided below the screw rod 23.
[0035] In a specific embodiment, the other end of the ejector rod 21 is provided with a protruding part 213 extending outward. The protruding part 213 can facilitate the hand to pull open the ejector rod 21.
[0036] When installing the bulb, the exposed part (the protruding part 213) of the ejector rod 21 is pinched and pulled outward and kept, the heat dissipation fin 10 simultaneously serves as a fixing part of the guide groove 50 and the ejector rod 21, and is provided with an opening at the upper end. The bulb is placed along the opening into the circular guide groove 50, the ejector rod 21 is released by the finger, and the tension spring 22 connected with the ejector rod 21 pulls the ejector rod 21 to move to the bulb direction until the bulb is pushed to the end limit and stops and the bulb installation action is completed.
[0037] When the bulb is taken out, the exposed part (the protruding part 213) of the ejector rod 21 is pinched and pulled outward and kept, and the ejector rod 21 is released after the bulb is taken out, and the ejector rod 21 is reset and the bulb taking-out action is completed.
[0038] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.
Claims
1. A quick detachable structure of a light source, characterized by comprising: The application relates to a heat dissipation fin and a top rod assembly, wherein a cavity is arranged in the middle of the heat dissipation fin, one side of the cavity is provided with an opening, the cavity of the heat dissipation fin comprises a light source mounting groove and a top rod assembly mounting groove, the light source mounting groove is used for mounting a light source, the top rod assembly mounting groove is used for mounting a top rod assembly, the top rod assembly comprises a top rod and a tension spring, a screw rod is arranged below the top rod, one end of the tension spring is fixed to the screw rod, and the other end of the tension spring is mounted to the heat dissipation fin, an end portion of the light source mounting groove of the heat dissipation fin is provided with a protruding portion, and the protruding portion is provided with a light outlet.
2. The quick release structure of the light source according to claim 1, wherein A fixing block is arranged at the light outlet end of the heat dissipation fin, and a fiber terminal is further arranged in the light outlet direction of the fixing block.
3. The quick release structure of the light source according to claim 1, wherein A guide groove is arranged in the light source mounting groove, and the guide groove is used for adjusting the concentricity of the light source and the light outlet.
4. The quick release structure of the light source according to claim 1, wherein A recess is arranged above one end of the top rod, a through groove is arranged at the bottom of the recess, the screw rod is fixed in the through groove, and a nylon gasket is further arranged below the screw rod.
5. The quick release structure of the light source according to claim 4, wherein A protruding portion extending to the outside is arranged at the other end of the top rod.
6. The quick release structure of the light source according to claim 1, wherein A fixing rod is arranged below the heat dissipation fin, and the fixing rod is used for mounting a movable end hook of the tension spring.