Detachable power supply connector and automobile station lamp

By designing a detachable power connector with a snap-fit ​​and slot structure, the problem of inconvenient disassembly and assembly of existing power connector housings is solved, enabling convenient fuse replacement and stable installation of the power connector. At the same time, the overall design of the automotive workstation light reduces obstructed dark areas, improving aesthetics and installation stability.

CN224138397UActive Publication Date: 2026-04-17ZHONGSHAN GAONENG LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN GAONENG LIGHTING TECH CO LTD
Filing Date
2025-03-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing power connector housing has a one-piece structure, which makes it inconvenient to replace the fuse and cannot meet the need for convenient disassembly and assembly.

Method used

The design features a detachable power connector, which allows for easy assembly and disassembly of the housing via a connecting clip and slot structure. Guide protrusions and limiting protrusions enhance installation stability. In automotive workstation lights, a lamp tube fixing protrusion and limiting slot structure are used to facilitate the fixing of the lamp tube and power connector while minimizing obstruction.

Benefits of technology

It enables convenient installation and removal of the power connector, easy replacement of fuses, and the overall design of the automotive workstation light reduces dark areas, improving aesthetics and installation stability.

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Abstract

The utility model belongs to the technical field of connectors, and particularly relates to a detachable power connector and an automobile station lamp. Comprising a first shell provided with a first mounting cavity, a second shell provided with a second mounting cavity and connected with the first shell in a covering mode, a connecting buckle arranged at the end, close to the second shell, of the first shell, and a connecting clamping groove penetrating through the second shell and communicating with the second mounting cavity. The connecting buckle extends into the second mounting cavity and is clamped with the connecting clamping groove, so that the second shell and the first shell are fixed, during disassembly, the connecting buckle is directly and manually warped to be separated from the connecting clamping groove, then the second shell can be disassembled from the first shell, disassembly and assembly are convenient, and the fuse is convenient to replace.
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Description

[Technical Field]

[0001] This utility model belongs to the field of connector technology, and particularly relates to a detachable power connector and an automotive workstation light. [Background Technology]

[0002] When performing car detailing, workstation lights are needed to illuminate the detailing environment and provide good visibility during the process. During installation, multiple light tubes are usually joined together using connectors to form different shapes, and power connectors are also required to connect them to the power supply.

[0003] To ensure safety, a fuse is installed inside the power connector housing. However, the fuse is prone to failure after long-term use and needs to be replaced. Currently, the power connector housing is generally a one-piece structure connected by ultrasonic stitching or other methods, which makes it inconvenient to disassemble and replace the fuse. [Utility Model Content]

[0004] The purpose of this utility model is to provide a detachable power connector and an automotive work position light that facilitates the removal and replacement of fuses.

[0005] This utility model is achieved by the following technical solution:

[0006] A detachable power connector includes:

[0007] A first housing, which has a first mounting cavity;

[0008] The second housing is connected to the first housing in a closed manner, and the second housing is provided with a second mounting cavity;

[0009] A connecting buckle is located at one end of the first housing near the second housing;

[0010] A connecting slot extends through the second housing and communicates with the second mounting cavity. When the second housing is closed and connected to the first housing, the connecting buckle extends into the second mounting cavity and engages with the connecting slot.

[0011] As described above, a detachable power connector includes a first slot that penetrates the second housing in a vertical direction and a second slot that penetrates the second housing in a horizontal direction and communicates with the first slot.

[0012] As described above, in a detachable power connector, the second housing has a guide protrusion extending outward along the edge of the opening of the second mounting cavity. The guide protrusion matches the first mounting cavity. When the second housing is closed and connected to the first housing, the guide protrusion extends into the first mounting cavity and abuts against the inner wall of the first mounting cavity.

[0013] As described above, in a detachable power connector, the first housing has a connector fixing protrusion at the end away from the second housing.

[0014] As described above, in a detachable power connector, the first housing has connector mounting and limiting protrusions on both sides of the end away from the second housing.

[0015] As described above, a detachable power connector includes a first housing comprising a bottom plate, two oppositely disposed side plates on the bottom plate, and a top plate, wherein the bottom plate, side plates, and top plate form the first mounting cavity, and the bottom plate, side plates, and top plate are integrally formed.

[0016] As described above, a detachable power connector has connection relief grooves on both sides of the shell end plate, and two oppositely arranged support protrusions on the second shell that correspond to the two connection relief grooves respectively. During the process of the second shell and the first shell closing together, the support protrusions are placed on the upper end of the shell side plate and extend into the connection relief grooves.

[0017] As described above, a detachable power connector further includes a conductive pin assembly. A mounting sleeve is provided in the first mounting cavity, and a plug interface is provided at the end of the second housing away from the first housing. One end of the conductive pin assembly is installed in the mounting sleeve, and the other end passes through the plug interface.

[0018] An automotive workstation light includes a power connector, a lamp tube, and a connector body as described above. The connector body includes a bottom cover, a top cover that matches the bottom cover, and a cover connection structure for connecting the bottom cover and the top cover. The bottom cover has a bottom cover cavity for installing the power connector or lamp tube on the side near the top cover. The top cover has a first lamp tube fixing protrusion on the side near the bottom cover. When the top cover is connected to the bottom cover, the first lamp tube fixing protrusion is used to extend into the bottom cover cavity to press the power connector or lamp tube onto the bottom cover, thereby preventing the power connector or lamp tube from detaching from the bottom cover in the vertical direction.

[0019] As described above, an automotive workstation light has a bottom cover with bottom cover limiting side plates located opposite each other on both sides of the bottom cover. The bottom cover cavity is formed between the bottom cover and the bottom cover limiting side plates. The upper end of the bottom cover limiting side plates has a side plate slope, and the opposite side of the bottom cover limiting side plates has a lamp tube mounting limiting groove.

[0020] Compared with the prior art, the present invention has the following advantages:

[0021] This utility model provides a detachable power connector, including a first housing with a first mounting cavity, a second housing with a second mounting cavity and connected to the first housing, a connecting buckle located at one end of the first housing near the second housing, and a connecting slot penetrating the second housing and communicating with the second mounting cavity. During assembly, the second housing is closed to the first housing, and the connecting buckle is inserted into the second mounting cavity and engaged with the connecting slot to fix the second housing and the first housing. During disassembly, the connecting buckle can be manually pried open and disengaged from the connecting slot to remove the second housing from the first housing. The assembly and disassembly are convenient and facilitate the replacement of fuses.

[0022] This utility model also provides an automotive workstation light, including a power connector and a connector body as described above. The connector body includes a bottom cover, a top cover that matches the bottom cover, and a cover connecting structure for connecting the bottom cover and the top cover. The bottom cover has a bottom cover cavity for installing the power connector or lamp tube on the side near the top cover, and the top cover has a first lamp tube fixing protrusion on the side near the bottom cover. During assembly, the lamp tube and the power connector are first installed in the corresponding bottom cover cavity, and then the top cover is installed on the bottom cover through the cover connecting structure, thereby connecting and securing the lamp tube and the power connector. The design is convenient for both installation and disassembly. When the top cover is connected to the bottom cover, the first lamp tube fixing clip protrudes into the bottom cover cavity and abuts against the second lamp tube fixing clip protrusion at the end of the lamp tube or the connector fixing clip protrusion at the end of the power connector. This presses the lamp tube and power connector firmly onto the bottom cover, preventing them from detaching vertically. This design allows the area covered by the top cover on the lamp tube and power connector to be smaller, or even unnecessary, reducing the obstruction of the lamp tube light by the top cover and resulting in smaller or even no dark areas in the overall workstation lighting, making it more aesthetically pleasing. [Attached Image Description]

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0024] Figure 1 This is a perspective view of the detachable power connector in a specific embodiment of this utility model;

[0025] Figure 2 This is an exploded structural diagram of the detachable power connector in a specific embodiment of the present invention;

[0026] Figure 3 This is an exploded structural diagram of the detachable power connector in a specific embodiment of the present invention;

[0027] Figure 4 This is a perspective view of the Y-shaped connector body in a specific embodiment of this utility model;

[0028] Figure 5This is an exploded structural diagram of the Y-shaped connector body in a specific embodiment of the present invention;

[0029] Figure 6 This is an exploded structural diagram of the automotive workstation light in a specific embodiment of the present utility model.

[0030] Figure 7 This is an exploded structural diagram of the modular conductive component in a specific embodiment of this utility model;

[0031] Figure 8 This is an exploded structural diagram of the modular conductive component in a specific embodiment of this utility model;

[0032] Figure 9 for Figure 1 Schematic diagram of the cross-sectional structure along the AA direction.

Detailed Implementation Methods

[0033] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0034] When ordinal numbers such as "first" and "second" are mentioned in the embodiments of this utility model, unless they actually express the meaning of order according to the context, they should be understood as being used only for differentiation.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] Specific embodiments, such as Figure 1-3A detachable power connector is shown, comprising: a first housing 51 having a first mounting cavity 511; a second housing 52, which is fitted and connected to the first housing 51, and the second housing 52 having a second mounting cavity 521; a connecting buckle 53 located at one end of the first housing 51 near the second housing 52; and a connecting slot 54 penetrating the second housing 52 and communicating with the second mounting cavity 521. When the second housing 52 is fitted and connected to the first housing 51, the connecting buckle 53 extends into the second mounting cavity 521 and engages with the connecting slot 54. During assembly, the second housing is fitted to the first housing, and the connecting buckle extends into the second mounting cavity and engages with the connecting slot to fix the second housing and the first housing. During disassembly, the connecting buckle can be manually pried open and disengaged from the connecting slot to remove the second housing from the first housing. This design facilitates easy assembly and disassembly, and also makes it convenient to replace the fuse.

[0037] Specifically, the connecting slot 54 includes a first slot 541 that penetrates the second housing 52 vertically, and a second slot 542 that penetrates the second housing 52 horizontally and communicates with the first slot 541. During assembly, the connecting buckle sequentially extends into the second mounting cavity and the second slot 542, and then extends into the first slot 541, engaging with the wall of the first slot 541. During disassembly, the connecting buckle can be easily pried open from the outside to detach from the first slot 541.

[0038] Furthermore, the second housing 52 has a guide protrusion 55 extending outward along the edge of the opening of the second mounting cavity 521. The guide protrusion 55 matches the first mounting cavity 511. When the second housing 52 is closed and connected to the first housing 51, the guide protrusion 55 extends into the first mounting cavity 511 and abuts against the inner wall of the first mounting cavity 511. The guide protrusion 55 abuts against the inner wall of the first mounting cavity 511 to achieve positioning, making installation more convenient and stable.

[0039] Furthermore, the first housing 51 has a connector fixing protrusion 56 at the end away from the second housing 52.

[0040] More specifically, the first housing 51 has connector mounting limiting protrusions 57 on both sides of the end away from the second housing 52. These protrusions cooperate with the lamp tube mounting limiting groove 451, making installation more convenient and stable.

[0041] Furthermore, the first housing 51 includes a bottom plate 512, two oppositely disposed side plates 513 on the bottom plate 512, and a end plate 514. The bottom plate 512, side plates 513, and end plate 514 form the first mounting cavity 511, and are integrally formed. This results in high production efficiency and low cost.

[0042] Furthermore, the shell end plate 514 is provided with connection relief grooves 58 on both sides, and the second shell 52 is provided with two oppositely arranged support protrusions 59 that correspond to the two connection relief grooves 58 respectively. During the process of the second shell 52 and the first shell 51 closing together, the support protrusions 59 are placed on the upper end of the shell side plate 513 and extend into the connection relief grooves 58. The structure is more compact and stable.

[0043] Specifically, the detachable power connector further includes a conductive pin assembly 510, an mounting sleeve 515 is provided in the first mounting cavity 511, and a plug interface 516 is provided at the end of the second housing 52 away from the first housing 51. One end of the conductive pin assembly 510 is installed in the mounting sleeve 515, and the other end passes through the plug interface 516.

[0044] like Figure 4-9 As shown, this utility model also discloses an automotive workstation light, including the aforementioned power connector, lamp tube 47, and connector body 1. The connector body 1 includes a bottom cover 11, a top cover 12 that matches the bottom cover 11, and a cover connection structure 41 for connecting the bottom cover 11 and the top cover 12. The bottom cover 11 has a bottom cover cavity 111 for installing the power connector or lamp tube 47 on the side near the top cover 12. The top cover 12 has a first lamp tube fixing protrusion 42 on the side near the bottom cover 11. When the top cover 12 is connected to the bottom cover 11, the first lamp tube fixing protrusion 42 is used to extend into the bottom cover cavity 111 to press the power connector or lamp tube 47 onto the bottom cover 11, so as to restrict the power connector or lamp tube 47 from detaching from the bottom cover 11 in the vertical direction. During assembly, first install the lamp tube and power connector in the corresponding bottom cover cavity, and then install the top cover on the bottom cover through the cover connection structure. This connects and fixes the lamp tube and power connector, making assembly and disassembly convenient. When the top cover is connected to the bottom cover, the first lamp tube fixing clip protrudes into the bottom cover cavity and abuts against the second lamp tube fixing clip protrusion at the end of the lamp tube or the connector fixing clip protrusion 56 at the end of the power connector. This presses the lamp tube and power connector onto the bottom cover, preventing them from detaching from the bottom cover vertically. This design allows the area covered by the top cover on the lamp tube and power connector to be smaller, or even eliminates the need for the top cover to cover the lamp tube and power connector. This reduces the obstruction of the lamp tube light by the top cover, resulting in a smaller or even no dark area in the overall workstation lighting, making it more aesthetically pleasing.

[0045] Specifically, the top cover 12 includes a top cover retaining edge 121, which is used to press the lamp tube onto the bottom cover 11 to prevent the lamp tube from detaching from the bottom cover 11 in the vertical direction. By pressing the lamp tube or power connector onto the bottom cover 11 with the top cover retaining edge 121 when the top cover 12 is installed on the bottom cover, the overall connection structure is made more stable, preventing the lamp tube or power connector from detaching from the bottom cover 11 in the vertical direction.

[0046] In addition, the bottom cover 11 is provided with bottom cover limiting side plates 43 opposite to both sides of the bottom cover 11, forming the bottom cover cavity 111 between the bottom cover 11 and the bottom cover limiting side plates 43. The upper end of the bottom cover limiting side plates 43 is provided with a side plate slope 44. The side plate slope 44 creates a notch at the upper end of the bottom cover limiting side plates 43, which facilitates the installation and removal of lamp tubes or power connectors, while reducing the coverage of the lamp tubes by the bottom cover, making the overall workstation light dark area smaller and more aesthetically pleasing.

[0047] Furthermore, a lamp tube mounting limiting groove 451 is provided on one side of the bottom cover limiting side plate 43 opposite to it. Correspondingly, lamp tube mounting limiting protrusions 452 are provided on both sides of the lamp tube 47 near the end of the second lamp tube fixing protrusion 48. The lamp tube mounting limiting protrusions 452 correspond to and match the lamp tube mounting limiting groove 451, making the installation of the lamp tube 47 more convenient.

[0048] More specifically, the top cover 12 has a top cover connecting post 46 near the bottom cover 11. The cover connecting structure 41 includes a top cover connecting hole 312 extending axially through the top cover connecting post 46, and a bottom cover connecting hole 317 on the bottom cover 11 corresponding to the top cover connecting hole 312. The top cover 12 and the bottom cover 11 are fixedly connected by connecting bolts that engage with the top cover connecting hole 312 and the bottom cover connecting hole 317. Furthermore, the top cover 12 and the bottom cover 11 can be connected with a single connecting bolt, allowing for the fixed connection of multiple lights and making assembly more convenient.

[0049] Furthermore, the bottom cover 11 is provided with a modular conductive component 2, and the modular conductive component 2 has vertically arranged upper and lower plug-in parts at the ends. The modular conductive component 2 includes an insulating sleeve 21, a first conductive sheet 22, a first fixing member 23 for fixing the first conductive sheet 22 to the insulating sleeve 21, a second conductive sheet 24, a second fixing member 25 for fixing the second conductive sheet 24 to the insulating sleeve 21, and a third conductive sheet 26 disposed below the second fixing member 25. When the power connector is inserted and connected to the modular conductive component 2 in a vertical direction, the first lamp tube fixing protrusion 42 is used to press the power connector onto the bottom cover 11 to prevent the lamp tube from detaching from the bottom cover 11. During installation, the conductive end of the first conductive piece is first vertically inserted into the sleeve of the insulating sleeve, and then fixed to the insulating sleeve by the first fixing member. Next, the conductive end of the second conductive piece is vertically inserted into the sleeve of the insulating sleeve, and then fixed to the insulating sleeve by the second fixing member. Finally, the conductive end of the third conductive piece 26 is vertically inserted into the sleeve of the insulating sleeve. This assembly of the insulating sleeve, the first conductive piece, the first fixing member, the second conductive piece, the second fixing member, and the third conductive piece forms a modular conductive assembly. Finally, this modular conductive assembly is installed between the bottom cover and the top cover to prevent loosening or misalignment of the conductive pieces during installation, making installation more convenient. Specifically, both the first and second fixing members are insulating components.

[0050] In addition, a first fixing groove 31 and a first fixing protrusion 32 corresponding to and matching the first fixing groove 31 are provided between the insulating sleeve 21 and the first fixing member 23. As an optional embodiment of this application, the first fixing groove 31 is provided on the insulating sleeve 21, and correspondingly, the first fixing protrusion 32 is provided on the first fixing member 23. Specifically, the first fixing protrusion 32 is externally splined, and the corresponding first fixing groove 31 is internally splined, resulting in a more stable fixation.

[0051] Furthermore, a second fixing groove 33 and a second fixing protrusion 34 corresponding to and matching the second fixing groove 33 are provided between the insulating sleeve 21 and the second fixing member 25. As an optional embodiment of this application, the second fixing groove 33 is provided on the insulating sleeve 21, and correspondingly, the second fixing protrusion 34 is provided on the second fixing member 25. Specifically, the second fixing protrusion 34 is externally splined, and the corresponding second fixing groove 33 is internally splined, resulting in a more stable fixation.

[0052] More specifically, the first fixing member 23 is provided with a first mounting post 35 on the side near the insulating sleeve 21, and a first fixing member limiting protrusion 36 is provided around the first mounting post 35. The first conductive sheet 22 is sleeved on the first mounting post 35. The first fixing member limiting protrusion 36 is used to limit the depth of the first fixing protrusion 32 inserted into the first fixing groove 31, making installation more convenient.

[0053] Furthermore, a second mounting post 37 is provided on the side of the first fixing member 23 away from the insulating sleeve 21, and the second conductive sheet 24 is sleeved on the second mounting post 37. The insulating sleeve 21 has a first conductive sheet fixing protrusion 38 corresponding to the first conductive sheet 22 and a second conductive sheet fixing protrusion 39 corresponding to the second conductive sheet 24 on the side near the first conductive sheet 22. When the first fixing protrusion 32 is inserted into the first fixing groove 31, the first conductive sheet fixing protrusion 38 abuts against the first conductive sheet 22, and the second conductive sheet fixing protrusion 39 abuts against the second conductive sheet 24. This makes the structure more compact and the connection and fixation more stable.

[0054] Furthermore, the second fixing member 25 is provided with a second fixing member limiting protrusion 310 on the side near the insulating sleeve 21. The second fixing member limiting protrusion 310 is used to limit the depth of the second fixing protrusion 34 inserted into the second fixing groove 33, making installation more convenient.

[0055] Specifically, the second fixing member 25 has a third conductive sheet limiting mounting groove 311 on the side away from the insulating sleeve 21. This makes it easier to install the third conductive sheet 26.

[0056] More specifically, the insulating sleeve 21 is provided with an insulating sleeve connecting hole 313 corresponding to the top cover connecting hole 312; the first fixing member 23 is provided with a first fixing member connecting hole 314 corresponding to the insulating sleeve connecting hole 313 and a nut mounting groove 315 communicating with the first fixing member connecting hole 314; and the second fixing member 25 is provided with a second fixing member connecting hole 316 corresponding to the first fixing member connecting hole 314. During installation, the nut is placed in the nut mounting groove 315, and then the modular conductive assembly 2 is placed between the bottom cover 11 and the top cover 12 and fixed with bolts.

[0057] Optionally, the connector body 1 is composed of several arms in the form of a straight line, cross, V, L, Y, T, K, or star shape.

[0058] Specifically, the end of the lamp tube 47 is provided with a second lamp tube fixing protrusion 48. When the lamp tube 47 is installed between the bottom cover 11 and the top cover 12, the first lamp tube fixing protrusion 42 and the second lamp tube fixing protrusion 48 abut against each other vertically to prevent the lamp tube 47 from detaching from the bottom cover 11 in the vertical direction. The bottom of the lamp tube 47 is provided with a lamp tube groove into which the insulating sleeve 21 extends. The lamp tube groove is provided with conductive pins that are electrically connected to the first conductive sheet 22, the second conductive sheet 24 and the third conductive sheet 26, respectively. When the lamp tube is installed on the bottom cover 11, the sleeve of the insulating sleeve 21 is embedded in the lamp tube groove, and the conductive pins in the lamp tube groove are electrically connected to the conductive sheets on the modular conductive assembly 2. When the top cover is connected to the bottom cover, the first lamp tube fixing clip protrudes into the bottom cover cavity and abuts against the second lamp tube fixing clip protruding at the end of the lamp tube, thus pressing the lamp tube firmly onto the bottom cover. This prevents the lamp tube from detaching from the bottom cover in the vertical direction. This design allows the area covered by the top cover on the lamp tube to be smaller, or even the top cover to be unnecessary, reducing the obstruction of the lamp tube light by the top cover and making the overall workstation light dark area smaller or even non-dark area, which is more aesthetically pleasing.

[0059] The above description is one embodiment provided in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Furthermore, due to different industry naming conventions, it is not limited to the above names or English names. Any methods or structures similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered within the scope of protection of this utility model.

Claims

1. A detachable power connector, characterized by, include: A first housing (51) is provided with a first mounting cavity (511); The second housing (52) is connected to the first housing (51) in a closed manner, and the second housing (52) is provided with a second mounting cavity (521); A connecting buckle (53) is provided at one end of the first housing (51) near the second housing (52); The connecting slot (54) passes through the second housing (52) and communicates with the second mounting cavity (521). When the second housing (52) is closed and connected with the first housing (51), the connecting buckle (53) extends into the second mounting cavity (521) and engages with the connecting slot (54).

2. A detachable power connector according to claim 1, wherein The connecting slot (54) includes a first slot (541) that penetrates the second housing (52) vertically and a second slot (542) that penetrates the second housing (52) horizontally and communicates with the first slot (541).

3. A detachable power connector according to claim 1, wherein The second housing (52) has a guide protrusion (55) extending outward along the edge of the opening of the second mounting cavity (521). The guide protrusion (55) matches the first mounting cavity (511). When the second housing (52) and the first housing (51) are closed and connected, the guide protrusion (55) extends into the first mounting cavity (511) and is in contact with the inner wall of the first mounting cavity (511).

4. A detachable power connector according to claim 1, wherein The first housing (51) has a connector fixing protrusion (56) at the end away from the second housing (52).

5. The detachable power connector of claim 1, wherein, The first housing (51) has connector mounting limit protrusions (57) on both sides of the end away from the second housing (52).

6. A detachable power connector according to claim 1, wherein The first housing (51) includes a bottom plate (512), two side plates (513) disposed opposite to each other on the bottom plate (512), and a end plate (514). The bottom plate (512), side plates (513) and end plate (514) form the first mounting cavity (511). The bottom plate (512), side plates (513) and end plate (514) are integrally formed.

7. A detachable power connector according to claim 6, wherein The shell end plate (514) is provided with connection relief grooves (58) on both sides. The second shell (52) is provided with two oppositely arranged support protrusions (59) that correspond to the two connection relief grooves (58) respectively. During the process of the second shell (52) and the first shell (51) being closed, the support protrusions (59) are placed on the upper end of the shell side plate (513) and extend into the connection relief grooves (58).

8. A detachable power connector according to claim 1, wherein It also includes a conductive needle assembly (510), a mounting sleeve (515) is provided in the first mounting cavity (511), and a plug interface (516) is provided at one end of the second housing (52) away from the first housing (51). One end of the conductive needle assembly (510) is installed in the mounting sleeve (515), and the other end passes through the plug interface (516).

9. An automotive work light characterized by, The device includes a power connector, a lamp tube (47), and a connector body (1) as described in any one of claims 1-8. The connector body (1) includes a bottom cover (11), a top cover (12) that matches the bottom cover (11), and a cover connection structure (41) for connecting the bottom cover (11) and the top cover (12). The bottom cover (11) has a bottom cover cavity (111) for installing the power connector or the lamp tube (47) on the side near the top cover (12). The top cover (12) has a first lamp tube fixing protrusion (42) on the side near the bottom cover (11). When the top cover (12) is connected to the bottom cover (11), the first lamp tube fixing protrusion (42) is used to extend into the bottom cover cavity (111) to press the power connector or the lamp tube (47) onto the bottom cover (11) to prevent the power connector or the lamp tube (47) from detaching from the bottom cover (11) in the vertical direction.

10. An automotive work light as defined in claim 9, wherein The bottom cover (11) is provided with bottom cover limiting side plates (43) opposite to each other on both sides of the bottom cover (11). The bottom cover cavity (111) is formed between the bottom cover (11) and the bottom cover limiting side plates (43). The upper end of the bottom cover limiting side plate (43) is provided with a side plate inclined surface (44). The opposite side of the bottom cover limiting side plate (43) is provided with a lamp tube installation limiting groove (451).