A detachable LED work light

Abstract

The utility model provides a detachably driven LED work light, comprising an LED lamp assembly and a base assembly detachably mounted on the bottom of the LED lamp assembly, wherein a lower connecting end cover is arranged at the bottom of the LED lamp assembly, a driver is detachably mounted on the lower connecting end cover, and a receiving cavity for accommodating the driver is arranged in the base assembly; a wiring compartment is arranged on one side of the driver, a wiring board is installed in the wiring compartment, and a plurality of plug connectors are arranged on the wiring board; a power connector is arranged on the base assembly, and the power connector and the driver are respectively plugged into corresponding plug connectors to achieve electrical conduction; the detachably driven LED work light provided by the utility model overcomes the defects of existing LED work lights that they are not environmentally friendly and have poor heat dissipation.

Description

Technical Field

[0001] The utility model relates to the field of LED lamps, in particular to a driven detachable LED working lamp. Background Art

[0002] LED work lights are solid-state semiconductor devices that can convert electrical energy into visible light. They can directly convert electricity into light. Because of their low power consumption, long service life, and environmental protection, LED work lights have been widely used in people's lives and work, bringing convenience to people's lives and work.

[0003] In existing LED work lights, the LED light source and driver adopt an integrated structure. When the LED light source or driver fails, the entire product is scrapped, which is not environmentally friendly. In addition, since thermoelectric integration is adopted (the driver is placed inside the LED component), the working heat cannot be dissipated in time, the heat dissipation is poor, and the product life is affected. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The problem to be solved by the utility model is to provide a detachable LED work light to overcome the defects of the existing LED work lights that they are not environmentally friendly and have poor heat dissipation.

[0006] (II) Technical solution

[0007] In order to solve the technical problem, the utility model provides a detachable LED work light, comprising an LED lamp assembly and a base assembly detachably mounted on the bottom of the LED lamp assembly, the bottom of the LED lamp assembly is provided with a lower connecting end cover, a driver is detachably mounted on the lower connecting end cover, and a receiving cavity for accommodating the driver is provided in the base assembly; the lower connecting end cover is provided with a wiring compartment on one side of the driver, a wiring board is installed in the wiring compartment, and a plurality of plug connectors are provided on the wiring board; a power connector is provided on the base assembly, and the power connector and the driver are respectively plugged into corresponding plug connectors to achieve electrical conduction.

[0008] In some embodiments, multiple pairs of connecting ears are symmetrically arranged on both sides of the drive, and the lower connecting end cover is provided with a first screw terminal corresponding to the connecting ear, and the connecting ear is fixed to the corresponding first screw terminal by a fastening screw.

[0009] In some embodiments, a cover plate is detachably mounted on the wiring compartment, the cover plate covers the wiring board, and the cover plate is provided with wire through holes for the wires to pass through.

[0010] In some embodiments, the lower connection end cover is provided with a plurality of second screw terminals at intervals along the circumferential direction, and the base assembly is fixedly connected to the second screw terminals by fastening screws. The base assembly comprises a bottom cover and a base fixed to the lower end of the bottom cover, the bottom cover is fixedly connected to the second screw terminals by fastening screws, the accommodating cavity is provided in the bottom cover; the power connector is provided on the outer wall of the base.

[0011] In some embodiments, the LED lamp assembly includes a hollow heat dissipation tube arranged vertically, a plurality of lamp boards are installed at equal intervals along the circumferential direction of the hollow heat dissipation tube, a plurality of lamp beads are evenly distributed on the lamp board, and a cylindrical lamp cover is provided on the outer side of the lamp board.

[0012] In some embodiments, the LED lamp assembly further comprises an upper end cover at the upper end, a convection window is arranged at the center of the upper end cover, a plurality of air inlets are arranged at intervals along the circumferential direction on the bottom cover, and the air inlets, the hollow heat dissipation pipe and the convection window are connected in sequence. A handle is arranged at the upper end of the upper end cover, and a control switch is arranged on the handle. A jacket is arranged at the bottom center of the base, and the jacket is used to connect the external bracket.

[0013] (III) Beneficial effects

[0014] The utility model provides a detachable LED work light, which has the following advantages compared with the prior art:

[0015] 1) The driver is detachably mounted on the lower connection end cover, and the driver is electrically connected to the wiring board by plugging and unplugging. With a detachable driver, when the LED lamp component or driver is damaged, the damaged one can be replaced separately without scrapping the entire machine, which is more environmentally friendly.

[0016] 2) The driver is located at the lower end of the lower connecting end cover, which is thermally and electrically separated from the LED lamp assembly. Combined with the hollow convection heat dissipation technology, the heat dissipation effect is better and the service life is extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a three-dimensional diagram of a detachable LED working light driven by the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the bottom perspective of a driven detachable LED work light of the utility model;

[0020] Figure 3 This is an exploded view of a detachable LED work light driven by the utility model;

[0021] Figure 4 This is an exploded view of the bottom perspective of a driven detachable LED work light of the utility model;

[0022] Figure 5 This is a stereoscopic view of the bottom view of the lower connection end cover of a driven detachable LED work light of the utility model;

[0023] Figure 6 This is a three-dimensional diagram of a detachable LED work light wiring board driven by the utility model;

[0024] Figure 7 This is a partially cutaway perspective view of a driveable detachable LED work light of the utility model;

[0025] Figure 8 This is a three-dimensional diagram of the connection between the bottom cover of a detachable LED work light driven by the utility model and the lower connecting end cover;

[0026] The names of the components corresponding to the various figure marks in the figure are: 1. LED lamp assembly; 11. Lower connecting end cover; 12. Cover plate; 13. Hollow heat dissipation pipe; 14. Lamp board; 15. Cylindrical lampshade; 16. Upper end cover; 111. Wiring compartment; 112. First screw terminal; 113. Second screw terminal; 121. Wire perforation; 141. Lamp bead; 161. Convection window; 162. Handle; 163. Control switch; 2. Base assembly; 21. Power connector; 22. Bottom cover; 23. Base; 24. Jacket; 221. Air inlet; 3. Drive; 301. Connecting ear; 4. Terminal block; 401. Plug connector. DETAILED DESCRIPTION

[0027] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0029] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0030] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0031] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0032] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0033] See also Figures 1 to 8 The utility model provides a detachable LED work light, comprising an LED lamp assembly 1 and a base assembly 2 detachably mounted on the bottom of the LED lamp assembly 1. A lower connecting end cover 11 is provided at the bottom of the LED lamp assembly 1, and the lower connecting end cover 11 is circular. A driver 3 is detachably mounted at the center of the lower connecting end cover 11, and a receiving cavity for accommodating the driver 3 is provided in the base assembly 2. When the base assembly 2 is assembled on the LED lamp assembly 1, the driver 3 is accommodated in the receiving cavity. The lower connecting end cover 11 is provided with a wiring compartment 111 on one side of the driver 3, and a wiring board 4 is installed in the wiring compartment 111, and a plurality of plug connectors 401 are provided on the wiring board 4; a power connector 21 is provided on the base assembly 2, and the power connector 21 and the driver 3 are respectively connected to the corresponding plug connectors 401 through wires to achieve electrical conduction.

[0034] In some embodiments, Figure 4 and Figure 5As shown, multiple pairs of connecting ears 301 are symmetrically arranged on both sides of the driver 3, and two pairs are arranged in this embodiment to ensure the stability of the connection. The lower connecting end cover 11 is provided with a first screw terminal 112 corresponding to the connecting ear 301, and the connecting ear 301 is fixed to the corresponding first screw terminal 112 by a fastening screw, and the connecting ear 301 is provided with a through hole for the fastening screw to pass through. This structure adopts a screw fixing method to ensure that the driver 3 can be disassembled from the lower connecting end cover 11, and the driver is electrically connected to the terminal board by plugging and unplugging, which is convenient for disassembly and assembly; when the LED lamp component or the driver is damaged, the damaged one can be replaced separately without scrapping the entire machine, which is more environmentally friendly.

[0035] In some embodiments, Figure 4 As shown, a cover plate 12 is detachably mounted on the wiring compartment 111, and the cover plate 12 can be connected to the wiring compartment 111 by means of a snap connection or screw fixation to ensure that it can be detached. The cover plate 12 covers the wiring board 4, and a wire through hole 121 is provided on the cover plate 12 for the wire to pass through. The cover plate 12 is provided to prevent dust and ensure the use effect.

[0036] In some embodiments, Figures 3 to 5 As shown, a plurality of second screw terminals 113 are arranged at intervals along the circumferential direction on the lower connection end cover 11, and the base assembly 2 is fixedly connected to the second screw terminals 113 by fastening screws. The base assembly 2 includes a bottom cover 22 and a base 23 fixed to the lower end of the bottom cover 22, and the bottom cover 22 and the base 23 can be fixed by fastening screws. The bottom cover 22 is fixedly connected to the second screw terminals 113 by fastening screws, and a through hole for the fastening screw to pass through is provided on the bottom cover 22, and the accommodating cavity is provided in the bottom cover 22; the power connector 21 is provided on the outer wall of the base 23. In this structure, the bottom cover 22 is detachably connected to the lower connection end cover 11 by means of screws, which is convenient for exposing the drive after disassembly.

[0037] In some embodiments, Figure 1 , Figure 7 and Figure 8As shown, the LED lamp assembly 1 includes a hollow heat dissipation tube 13 arranged vertically, and a plurality of lamp panels 14 are installed at equal intervals along the circumferential direction on the hollow heat dissipation tube 13, and a plurality of lamp beads 141 are evenly distributed on the lamp panel 14, and a cylindrical lamp cover 15 is provided on the outer side of the lamp panel 14. This structure can realize 360-degree circumferential lighting with good lighting effect; it can also realize 180-degree, 90-degree and other multi-angle lighting according to the use requirements, and the remaining lamp panels are not lit, so as to realize 180-degree, 90-degree and other multi-angle lighting, which is more functional. The LED lamp assembly 1 also includes an upper end cover 16 located at the upper end, and a convection window 161 is provided at the center of the upper end cover 16, and a plurality of air inlets 221 are arranged at intervals along the circumferential direction on the bottom cover 22, and the air inlet 221, the hollow heat dissipation tube 13 and the convection window 161 are connected in sequence. A handle 162 is provided at the upper end of the upper end cover 16, and a control switch 163 is provided on the handle 162. Among them, the lamp board 14 and the control switch 163 are connected to the corresponding plug connector 401 through wires. In this structure, the drive and the LED lamp assembly are thermally and electrically separated, and the hollow convection heat dissipation technology is adopted through the coordination of the air inlet 221, the hollow heat dissipation pipe 13 and the convection window 161, so that the heat dissipation effect is better and the service life is extended.

[0038] In some embodiments, Figure 2 and Figure 4 As shown, a jacket 24 is provided at the bottom center of the base 23, and the jacket 24 is used to connect the external bracket. The jacket 24 is a prior art and will not be described in detail in this embodiment. The jacket 24 can be connected to the bracket, thereby increasing the installation method of the work lamp. The work lamp can be directly placed on the table, or it can be installed with the bracket, which increases the usage scenarios and is more flexible.

[0039] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0040] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A detachable LED work light, characterized in that: The invention comprises an LED lamp assembly (1) and a base assembly (2) detachably mounted on the bottom of the LED lamp assembly (1); the bottom of the LED lamp assembly (1) is provided with a lower connection end cover (11), a driver (3) is detachably mounted on the lower connection end cover (11), and a receiving cavity for accommodating the driver (3) is provided in the base assembly (2); the lower connection end cover (11) is provided with a wiring compartment (111) on one side of the driver (3), a wiring board (4) is mounted in the wiring compartment (111), and a plurality of plug connectors (401) are provided on the wiring board (4); the base assembly (2) is provided with a power connector (21), and the power connector (21) and the driver (3) are respectively plugged into corresponding plug connectors (401) to achieve electrical conduction.

2. The driveable detachable LED work light according to claim 1, characterized in that: A plurality of pairs of connection ears (301) are symmetrically arranged on both sides of the drive (3), a first screw terminal (112) corresponding to the connection ears (301) is arranged on the lower connection end cover (11), and the connection ears (301) are fixed to the corresponding first screw terminal (112) by means of fastening screws.

3. The driveable detachable LED work light according to claim 1, characterized in that: A cover plate (12) is detachably mounted on the wiring compartment (111), the cover plate (12) covers the wiring board (4), and the cover plate (12) is provided with a wire through hole (121) for a wire to pass through.

4. The driveable detachable LED work light according to claim 1, characterized in that: A plurality of second screw terminals (113) are arranged at intervals along the circumferential direction on the lower connection end cover (11), and the base assembly (2) is fixedly connected to the second screw terminals (113) by means of fastening screws.

5. The driveable detachable LED work light according to claim 4, characterized in that: The base assembly (2) comprises a bottom cover (22) and a base (23) fixed to the lower end of the bottom cover (22); the bottom cover (22) is fixedly connected to the second screw terminal (113) by means of a fastening screw; the accommodating cavity is arranged in the bottom cover (22); and the power connector (21) is arranged on the outer wall of the base (23).

6. The driveable detachable LED work light according to claim 5, characterized in that: The LED lamp assembly (1) comprises a hollow heat dissipation tube (13) arranged vertically, a plurality of lamp panels (14) being mounted on the hollow heat dissipation tube (13) at equal intervals in the circumferential direction, a plurality of lamp beads (141) being evenly distributed on the lamp panel (14), and a cylindrical lamp cover (15) being provided on the outer side of the lamp panel (14).

7. The detachable driven LED work light according to claim 6, characterized in that: The LED lamp assembly (1) further comprises an upper end cover (16) located at the upper end, a convection window (161) being arranged at the center of the upper end cover (16), a plurality of air inlets (221) being arranged at intervals along the circumferential direction on the bottom cover (22), and the air inlets (221), the hollow heat dissipation pipe (13) and the convection window (161) being connected in sequence.

8. The detachable driven LED work light according to claim 7, characterized in that: A handle (162) is provided at the upper end of the upper end cover (16), and a control switch (163) is provided on the handle (162).

9. The detachable driven LED work light according to claim 5, characterized in that: A jacket (24) is provided at the bottom center of the base (23), and the jacket (24) is used to connect to an external bracket.

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