Combined structure for splicing auxiliary lighting working lamps of motor vehicle

By designing a splicing and assembly structure for auxiliary lighting work lights for motor vehicles, and utilizing components such as spring grooves, retaining balls, and protective covers, rapid installation and stable connection are achieved. This solves the problems of low production efficiency and easy loosening of bolts caused by excessive length in existing technologies, and improves stability and service life.

CN224080074UActive Publication Date: 2026-04-03GUANGZHOU OUGE ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-03

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Abstract

The utility model relates to the field of auxiliary lighting working lamps of motor vehicles, and particularly provides a combined structure for splicing the auxiliary lighting working lamps of the motor vehicles. The working lamp comprises a working lamp body, the working lamp body comprises a first lamp body, a second lamp body and a third lamp body, the first lamp body, the second lamp body and the third lamp body are fixedly connected through a splicing piece, the splicing piece comprises a splicing piece main body, spring grooves are formed in the top and the bottom of the splicing piece main body, springs are arranged in the spring grooves, and the splicing piece main body is fixedly connected with the splicing piece main body. By arranging the spring grooves, the springs, the clamping beads, the protection mechanism, the protection cover and the clamping bead holes, the spring grooves and the clamping beads achieve rapid installation and disassembly of the protection cover, maintenance convenience is improved, stable installation of the protection cover is guaranteed through combination of the protection cover and the clamping bead holes, key parts such as bolts in the splicing structure are effectively protected, and the service life of the splicing structure is prolonged. Therefore, the service life of the whole lighting work lamp is prolonged, and the reliability of the whole lighting work lamp is improved.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary lighting work lights for motor vehicles, and in particular to a combined structure for splicing auxiliary lighting work lights for motor vehicles. Background Technology

[0002] Motor vehicle auxiliary lighting work lights are devices used on motor vehicles to provide additional lighting, typically used in scenarios such as maintenance, inspection, or nighttime operations, to enhance the driver's or maintenance personnel's visibility and ensure the safety and efficiency of the operation. These work lights are usually designed in a long strip shape to provide a wider lighting coverage.

[0003] The inventors of this application have discovered the following problems during practical use:

[0004] Currently, most auxiliary lighting work lights for motor vehicles on the market are independent devices, especially strip work lights, which are often over 40 or even 50 inches long. Such excessive length reduces production efficiency, increases the difficulty of operation during the production process, and may also affect the product yield. In addition, the long strip light body requires more space during transportation, increasing maintenance costs. To address this, a modular structure for splicing auxiliary lighting work lights for motor vehicles has been developed, allowing work lights to be combined and spliced ​​together for use. However, during long-term use, the bolts of the splicing structure lack protection, which may lead to loosening or corrosion of the bolts, thereby affecting the stability and service life of the splicing structure.

[0005] Therefore, it is necessary to provide a combined structure for splicing auxiliary lighting work lights for motor vehicles to solve the above-mentioned technical problems. Utility Model Content

[0006] The technical problem this utility model aims to solve is that the excessive length of existing auxiliary lighting work lights for motor vehicles leads to low production efficiency, high operational difficulty, and reduced yield, as well as inconvenience in transportation and maintenance. Furthermore, the lack of protection at the bolts of the splicing structure makes them prone to loosening or corrosion, which in turn affects stability and service life. In view of the above-mentioned defects of the prior art, this utility model provides a combined structure for splicing auxiliary lighting work lights for motor vehicles.

[0007] To achieve the above objectives, the technical solution of this utility model is: a combined structure for splicing auxiliary lighting work lights for motor vehicles, including a work light, wherein the work light includes a first lamp body, a second lamp body and a third lamp body, the first lamp body, the second lamp body and the third lamp body are fixedly connected by a splicing component, the splicing component includes a splicing component body, the top and bottom of the splicing component body are provided with spring grooves, a spring is provided in the spring groove, one end of the spring abuts against a retaining bead, and the retaining bead engages and slides with the spring groove;

[0008] A detachable protective mechanism is provided on one side of the main body of the splicing component. This protective mechanism is mainly composed of a protective cover. The shape and size of the protective cover match the main body of the splicing component to ensure that it can be tightly fitted. Two symmetrical locking holes are opened at the top and bottom of the protective cover. When the protective cover is fitted onto the main body of the splicing component, the locking beads on the main body of the splicing component can be accurately locked into the corresponding locking holes, thereby achieving a stable installation of the protective cover.

[0009] By adopting the above technical solution, and through the design of spring grooves, springs, and retaining balls, the protective cover can be quickly installed and disassembled, improving the convenience of maintenance.

[0010] Furthermore, the outer surface of the main body of the splicing component has four first alignment holes at the four corners, two second alignment holes in the middle of the outer surface of the main body of the splicing component, and four pins on the back of the main body of the splicing component.

[0011] By adopting the above technical solution, the design of the first and second alignment holes facilitates the precise alignment of the lamp body and the splicing parts, simplifies the installation process, and improves installation efficiency and accuracy.

[0012] Furthermore, the first lamp body, the second lamp body, and the third lamp body are arranged in a linear manner. Each of the first lamp body, the second lamp body, and the third lamp body has a splicing protrusion on one side and a splicing groove that matches the splicing protrusion on the opposite side. Through the interlocking of the splicing protrusion and the splicing groove, the first lamp body, the second lamp body, and the third lamp body can achieve a stable splicing connection.

[0013] By adopting the above technical solution, a stable splicing connection between lamp bodies is achieved through the interlocking of splicing protrusions and splicing grooves, eliminating the need for complex connectors or tools and improving splicing efficiency and stability.

[0014] Furthermore, after the first lamp body, the second lamp body, and the third lamp body are assembled, pin grooves will be formed between adjacent lamp bodies, and four pin grooves will be formed to be inserted into the pins.

[0015] By adopting the above technical solution, the design of the pin groove and the pin further enhances the connection stability between the lamp bodies, prevents the lamp bodies from loosening or falling off due to external forces after splicing, and improves the overall stability of the lighting work lamp.

[0016] Furthermore, the outer surfaces of the first lamp body, the second lamp body, and the third lamp body are each provided with a plurality of first screw holes and second screw holes, which are respectively aligned with the first alignment hole and the two second alignment holes on the splicing component.

[0017] By adopting the above technical solution, the design of the first screw hole and the second screw hole provides a variety of options for the fixed connection between the lamp body and the splicing component. The appropriate screw hole can be selected for screwing according to actual needs, which improves the flexibility and reliability of the connection.

[0018] Furthermore, once the first and second screw holes are aligned with the corresponding alignment holes, they can be screwed together using a third bolt, thereby ensuring a stable connection between the lamp body and the splicing component.

[0019] By adopting the above technical solution and using a third bolt for screwing, a stable connection between the lamp body and the splicing parts is ensured, preventing the lighting work lamp from failing or being damaged due to a loose connection, and improving the reliability and service life of the product.

[0020] Furthermore, side screw holes are provided in the splicing grooves and splicing protrusions on both sides of the first and third lamp bodies, and side mounting parts are provided on both sides of the side screw holes.

[0021] By adopting the above technical solution, the design of the side screw holes and side mounting parts provides additional mounting points for the lighting work lights, enhancing their fixing stability and adaptability on motor vehicles, and allowing for flexible adjustments according to different vehicle models or installation requirements.

[0022] Furthermore, the side mounting component includes a side fixing bracket, which is arranged in an "L" shape. A first bolt is screwed onto one side of the side fixing bracket, and the first bolt is screwed into a side screw hole.

[0023] By adopting the above technical solution, the "L"-shaped structure design of the side mounting bracket allows it to fit tightly against the lamp body, providing a larger support area and a more stable fixing effect. At the same time, the connection between the first bolt and the side screw hole simplifies the installation process and improves installation efficiency and stability.

[0024] Furthermore, a second bolt is screwed onto the back of the side mounting bracket, the second bolt passing through the side mounting bracket and screwed with a nut, for fixing to the motor vehicle.

[0025] By adopting the above technical solution, the design of the second bolt provides a convenient way to fix the entire work light to the vehicle. Without complicated installation steps or tools, the work light can be firmly installed on the vehicle, improving installation efficiency and safety.

[0026] Compared with related technologies, the combined structure for splicing auxiliary lighting work lights for motor vehicles provided by this utility model has the following beneficial effects:

[0027] This utility model provides a combined structure for splicing auxiliary lighting work lights for motor vehicles. By setting spring grooves, springs, retaining balls, protective mechanisms, protective covers, and retaining ball holes, the spring grooves and retaining balls enable quick installation and removal of the protective cover, improving the convenience of maintenance. The combination of the protective cover and the retaining ball holes ensures the stable installation of the protective cover, effectively protecting key parts in the splicing structure, such as bolts, from external environmental corrosion, thereby improving the service life and reliability of the entire lighting work light.

[0028] This utility model provides a combined structure for splicing auxiliary lighting work lights for motor vehicles. By setting splicing protrusions, splicing grooves, pin grooves, first screw holes, second screw holes, a splicing component body, a first alignment hole, a pin, a second alignment hole, and a third bolt, the first alignment hole, second alignment hole, and back pin on the splicing component body improve installation accuracy and connection strength, simplify production and assembly steps, and reduce transportation costs. Furthermore, the modular design of the lamp body using splicing protrusions and grooves simplifies the installation process, improves yield, and meets lighting requirements for different lengths. Simultaneously, the insertion of the pin groove and pin enhances the connection. This design enhances the structural stability between lamp bodies and improves safety. Multiple screw holes on the outer surface of the lamp body align with the alignment holes on the splicing components, providing various installation options and increasing connection flexibility. Bolt connections ensure a secure connection between the lamp body and the splicing components, facilitating maintenance and replacement. Side screw holes are located within the lamp body splicing grooves and protrusions, and side mounting brackets provide additional installation points. This design solves problems in the market such as excessively long work lights, low production efficiency, high transportation costs, complex installation, and inconvenient maintenance, improving production efficiency, transportation convenience, ease of installation, stability, and reliability. Attached Figure Description

[0029] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0030] Figure 2 This is a partial three-dimensional structural diagram of the work lamp of this utility model;

[0031] Figure 3 This is a partial three-dimensional structural diagram of the splicing component of this utility model;

[0032] Figure 4 This is a partial rear-view three-dimensional structural diagram of the splicing component of this utility model;

[0033] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the splicing component of this utility model.

[0034] Numbered in the diagram: 1. Work light; 101. First lamp body; 102. Second lamp body; 103. Third lamp body; 104. Splicing protrusion; 105. Splicing groove; 106. Pin groove; 107. First screw hole; 108. Second screw hole; 109. Side screw hole; 2. Side mounting component; 201. Side fixing bracket; 202. Nut; 203. First bolt; 204. Second bolt; 3. Splicing component; 301. Splicing component body; 302. First alignment hole; 303. Pin; 304. Second alignment hole; 305. Third bolt; 306. Spring groove; 307. Spring; 308. Clamping ball; 4. Protective mechanism; 401. Protective cover; 402. Clamping ball hole. Detailed Implementation

[0035] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings show typical embodiments of this utility model. Example

[0036] like Figure 1-5 As shown, the present invention discloses a combined structure for splicing auxiliary lighting work lights for motor vehicles, including a work light 1. The work light 1 includes a first lamp body 101, a second lamp body 102, and a third lamp body 103. The first lamp body 101, the second lamp body 102, and the third lamp body 103 are fixedly connected by a splicing component 3. The splicing component 3 includes a splicing component body 301. Spring grooves 306 are provided at the top and bottom of the splicing component body 301. A spring 307 is provided in the spring groove 306. One end of the spring 307 abuts against a retaining bead 308, and the retaining bead engages with and slides in the spring groove 306.

[0037] A detachable protective mechanism 4 is provided on one side of the splicing component body 301. The protective mechanism 4 is mainly composed of a protective cover 401. The shape and size of the protective cover 401 match the splicing component body 301 to ensure that it can be tightly fitted. Two symmetrical locking bead holes 402 are opened at the top and bottom of the protective cover 401, respectively. When the protective cover 401 is fitted onto the splicing component body 301, the locking beads 308 provided on the splicing component body 301 can be accurately locked into the corresponding locking bead holes 402, thereby realizing the stable installation of the protective cover 401. Through the design of the spring groove 306 opened on the splicing component body 301 to build in the spring 307 and locking beads 308, the quick installation and removal of the protective cover 401 is realized. The locking and sliding mechanism of the locking bead hole 402 and the locking bead 308 on the protective cover 401 ensures the stable installation of the protective cover, effectively prevents external impurities such as dust and moisture from entering the interior of the splicing structure, protects key components such as bolts from corrosion, thereby extending the service life of the lighting work lamp, and improving the convenience of maintenance.

[0038] See Figure 1 , Figure 2The main body 301 of the splicing component has four first alignment holes 302 at its four corners and two second alignment holes 304 in the middle of its outer surface. Four pins 303 are located on the back of the main body 301. The first and second alignment holes 302 on the outer surface of the main body 301 provide clear markings for the precise alignment of the lamp bodies 101, 102, and 103 with the splicing component 3, simplifying the alignment process and improving installation efficiency and accuracy. The four pins 303 on the back further enhance the connection stability between the lamp bodies, ensuring the stability of the lighting work light during use and reducing the risk of malfunction due to loose connections.

[0039] See Figure 1 , Figure 2 The first lamp body 101, the second lamp body 102, and the third lamp body 103 are arranged linearly. Each of the three lamp bodies has a splicing protrusion 104 on one side and a splicing groove 105 on the opposite side. Through the interlocking of the splicing protrusion 104 and the splicing groove 105, the first lamp body 101, the second lamp body 102, and the third lamp body 103 can achieve a stable splicing connection. The linear arrangement of the first lamp body 101, the second lamp body 102, and the third lamp body 103, and the stable connection achieved by the interlocking of the splicing protrusion 104 and the splicing groove 105, eliminates the need for additional connectors or tools, simplifying the splicing process and improving splicing efficiency and stability. This design makes the connection between the lamp bodies tighter, reduces light leakage, and improves the lighting effect.

[0040] See Figure 4 , Figure 5 After the first lamp body 101, the second lamp body 102, and the third lamp body 103 are assembled, pin grooves 106 are formed between adjacent lamp bodies, and four pin grooves 106 are formed to engage with pins 303. The pin grooves 106 formed after the first lamp body 101, the second lamp body 102, and the third lamp body 103 are assembled and engage with the pins 303 on the splicing component 3, further enhancing the connection strength between the lamp bodies. This design makes it difficult for the lamp bodies to separate when subjected to external impact, improving the overall stability and safety.

[0041] See Figure 1 , Figure 4 , Figure 5The outer surfaces of the first lamp body 101, the second lamp body 102, and the third lamp body 103 are each provided with multiple first screw holes 107 and second screw holes 108. These screw holes are respectively aligned with the first alignment hole 302 and the two second alignment holes 304 on the splicing component 3. The alignment of the first screw holes 107 and second screw holes 108 on the outer surfaces of the first lamp body 101, the second lamp body 102, and the third lamp body 103 with the first alignment holes 302 and the second alignment holes 304 on the splicing component 3 provides diverse options for the fixed connection between the lamp body and the splicing component. This design allows the installer to select the most suitable screw holes for screwing according to the actual situation, improving the flexibility and reliability of the connection.

[0042] See Figure 1 , Figure 2 Once the first screw hole 107 and the second screw hole 108 are aligned with their corresponding alignment holes, they can be screwed together using the third bolt 305, thus ensuring a secure connection between the lamp body and the splicing component. This fastening method makes the lighting work lamp less prone to loosening during use, improving overall stability and reliability.

[0043] See Figure 1 , Figure 2 Side screw holes 109 are provided in the splicing grooves 105 and splicing protrusions 104 on both sides of the first lamp body 101 and the third lamp body 103. Side mounting parts 2 are provided on both sides of the side screw holes 109. The side screw holes 109 and the side mounting parts 2 provided in the splicing grooves 105 and splicing protrusions 104 on both sides of the first lamp body 101 and the third lamp body 103 provide additional mounting points for the lighting work lights. This design allows the lighting work lights to be more securely fixed to the vehicle, reducing the risk of falling off due to vibration or bumps, while improving the flexibility and adaptability of installation.

[0044] See Figure 4 , Figure 5 The side mounting component 2 includes a side fixing bracket 201, which is arranged in an "L" shape. A first bolt 203 is screwed onto one side of the side fixing bracket 201, and the first bolt 203 is screwed into a side screw hole 109. The "L" shape of the side fixing bracket 201 in the side mounting component 2 allows it to fit tightly against the surface of the lamp body, providing a larger support area and a more stable fixing effect. The screwing of the first bolt 203 into the side screw hole 109 simplifies the installation process and improves installation efficiency and stability. This design allows the side mounting component to withstand greater external forces, thereby improving the overall stability of the lighting work light.

[0045] See Figure 1, Figure 5 A second bolt 204 is screwed onto the back of the side mounting bracket 201. The second bolt 204 passes through the side mounting bracket 201 and is screwed with a nut for securing it to the vehicle. Similarly, a second bolt 204 screwed onto the back of the main body 301 passes through the main body and is screwed with a nut, providing a convenient way to secure the entire work light to the vehicle. This design allows the work light to be quickly and securely installed on the vehicle without complicated installation steps or tools, improving installation efficiency and safety. Furthermore, the tightening method of the second bolt and nut prevents the work light from loosening or falling off during use, ensuring its stable operation on the vehicle.

[0046] In practice, the first lamp body 101, the second lamp body 102, and the third lamp body 103 are arranged linearly, and their splicing protrusions 104 on one side and splicing grooves 105 on the opposite side interlock to achieve a stable splicing connection between the lamp bodies. After splicing, the pin grooves 106 formed between adjacent lamp bodies are inserted into the pins 303 on the back of the splicing component body 301, further enhancing the connection stability between the lamp bodies.

[0047] Subsequently, the splicing component body 301 is placed on top of the assembled lamp body. The first alignment hole 302 at the four corners and the second alignment hole 304 in the middle of the outer surface of the splicing component body 301 are aligned with the first screw hole 107 and the second screw hole 108 on the outer surface of the lamp body. The third bolt 305 is used for screwing to ensure a stable connection between the lamp body and the splicing component.

[0048] Spring grooves 306 are provided at the top and bottom of the splicing component body 301, and springs 307 are installed in the grooves. One end of the spring is connected to a retaining bead 308. When the protective cover 401 in the detachable protective mechanism 4 is sleeved on the splicing component body 301, the retaining bead holes 402 at the top and bottom of the protective cover 401 correspond to the retaining beads 308. The retaining beads pop out under the action of the spring and lock into the retaining bead holes, realizing the stable installation of the protective cover, thereby protecting the key parts in the splicing structure from external environmental corrosion.

[0049] Finally, the side mounting bracket 201 and the first bolt 203 on the side mounting piece 2 are screwed into the side screw holes 109 in the lamp body splicing groove and protrusion, providing additional mounting points for the lighting work lamp and enhancing its fixation stability and adaptability on the vehicle. At the same time, the second bolt 204 on the back of the splicing piece body 301 passes through the splicing piece body and is screwed with a nut to fix the entire lighting work lamp to the vehicle.

[0050] The advantages of this technical solution in practical applications include, but are not limited to, the following:

[0051] 1. Through the coordinated design of spring groove, spring, retaining ball, protective cover, and retaining ball hole, the protective cover can be quickly disassembled and assembled, which significantly improves maintenance efficiency. At the same time, the precise fit between the protective cover and the retaining ball hole ensures reliable protection of key components such as bolts, effectively resists external environmental corrosion, and extends the overall service life of the lighting work light.

[0052] 2. The modular structure of splicing protrusions and grooves, combined with the positioning mechanism of pin slots and pins, greatly improves the assembly accuracy and connection strength of the lamp body; the linkage design of the first alignment hole, the second alignment hole and the back pin simplifies the production process, reduces transportation costs, and meets the lighting length requirements of different scenarios.

[0053] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combined structure for splicing auxiliary lighting work lights for motor vehicles, characterized in that: The system includes a work light (1), which includes a first lamp body (101), a second lamp body (102), and a third lamp body (103). The first lamp body (101), the second lamp body (102), and the third lamp body (103) are fixedly connected by a splicing component (3). The splicing component (3) includes a splicing component body (301). The top and bottom of the splicing component body (301) are provided with spring grooves (306). A spring (307) is provided in the spring groove (306). One end of the spring (307) abuts against a retaining bead (308), and the retaining bead engages with and slides in the spring groove (306). A detachable protective mechanism (4) is provided on one side of the splicing component body (301). The protective mechanism (4) is mainly composed of a protective cover (401). The shape and size of the protective cover (401) match the splicing component body (301) to ensure that it can be tightly fitted. Two symmetrical locking bead holes (402) are opened at the top and bottom of the protective cover (401). When the protective cover (401) is fitted onto the splicing component body (301), the locking beads (308) set on the splicing component body (301) can be accurately locked into the corresponding locking bead holes (402), thereby realizing the stable installation of the protective cover (401).

2. The combined structure for splicing auxiliary lighting work lamps for motor vehicles according to claim 1, characterized in that: The splicing body (301) has four first alignment holes (302) at the four corners of its outer surface, two second alignment holes (304) in the middle of its outer surface, and four pins (303) on its back.

3. The combined structure for splicing auxiliary lighting work lights for motor vehicles according to claim 1, characterized in that: The first lamp body (101), the second lamp body (102) and the third lamp body (103) are arranged in a linear manner, and the first lamp body (101), the second lamp body (102) and the third lamp body (103) can achieve a stable splicing connection.

4. The combined structure for splicing auxiliary lighting work lights for motor vehicles according to claim 1, characterized in that: After the first lamp body (101), the second lamp body (102) and the third lamp body (103) are spliced ​​together, a pin groove (106) will be formed between adjacent lamp bodies, and four pin grooves (106) will be formed to be inserted into the pin (303).

5. The combined structure for splicing auxiliary lighting work lamps for motor vehicles according to claim 1, characterized in that: The outer surfaces of the first lamp body (101), the second lamp body (102) and the third lamp body (103) are provided with a plurality of first screw holes (107) and second screw holes (108), which are respectively aligned with the first alignment hole (302) and the two second alignment holes (304) on the splicing component (3).

6. The combined structure for splicing auxiliary lighting work lamps for motor vehicles according to claim 1, characterized in that: Once the first screw hole (107) and the second screw hole (108) are aligned with the corresponding alignment holes, they can be screwed together by the third bolt (305) to ensure a stable connection between the lamp body and the splicing parts.

7. The combined structure for splicing auxiliary lighting work lamps for motor vehicles according to claim 1, characterized in that: Side screw holes (109) are provided in the splicing grooves (105) and splicing protrusions (104) on both sides of the first lamp body (101) and the third lamp body (103), and side mounting parts (2) are provided on both sides of the side screw holes (109).

8. The combined structure for splicing auxiliary lighting work lamps for motor vehicles according to claim 7, characterized in that: The side mounting component (2) includes a side fixing bracket (201), which is arranged in an "L" shape. A first bolt (203) is screwed onto one side of the side fixing bracket (201), and the first bolt (203) is screwed into the side screw hole (109).

9. The combined structure for splicing auxiliary lighting work lamps for motor vehicles according to claim 8, characterized in that: The back of the side mounting bracket (201) is screwed with a second bolt (204), which passes through the side mounting bracket (201) and is screwed with a nut for fixing to the motor vehicle.