Illumination control device installed in lamp

By separating the communication module and drive module in the lighting control device and connecting them using fasteners and snap-fit ​​structures, the problems of electromagnetic interference and heat effects are solved, improving the reliability and convenience of the device and enabling the individual replacement of damaged parts.

CN223826189UActive Publication Date: 2026-01-23HANGZHOU HPWINNER OPTO CORP
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Patent Information

Application Number
CN202520373677.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-23
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

In existing lighting control devices, the communication module and driver are integrated into one unit, which is susceptible to electromagnetic interference and temperature effects, and the reliability of the entire device is low when the module is damaged.

Method used

The communication module and the drive module are housed in separate communication and drive housings, respectively, and connected via plug-in terminals and ports. The connection is made detachable using fasteners to prevent electromagnetic interference and heat. A snap-fit ​​structure is provided at the connection point to fix the position.

Benefits of technology

The communication module and the drive module are independent, avoiding electromagnetic interference and heat effects, improving the reliability and convenience of the device, and allowing for the individual replacement of damaged parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an illumination control device installed in a lamp. The illumination control device comprises a driving shell, a communication shell and a fixing piece. A driving module is arranged in the driving shell; the driving shell is provided with a first electric connecting piece which is electrically connected with the driving module. A communication module is arranged in the communication shell; the communication shell is provided with a second electric connecting piece which is electrically connected with the communication module. One of the first electric connecting piece and the second electric connecting piece is a plugging terminal, the other one is a plugging port, the plugging terminal is detachably connected with the plugging port, and dismounting is convenient. The fixing piece is connected with the driving shell and the communication shell, and the fixing piece is detachably connected with at least one of the driving shell and the communication shell. Through the arrangement of the fixing piece, after the plugging port and the plugging terminal are plugged and fixed, the driving shell and the communication shell are kept relatively fixed, so that the plugging port and the plugging terminal cannot be loosened in the subsequent use process.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lamps and lanterns, especially relate to a lighting control device installed in lamps and lanterns. BACKGROUND

[0002] In order to realize the timing opening and closing and brightness adjustment of light, the LED lamps are usually provided with lighting control devices in the electric appliance cavity, and the lighting control device usually comprises a communication module and a driver, the communication module receives the adjustment signal and sends it to the MCU module in the driver for dimming operation. However, in the existing lighting control device, the communication module and the driver are integrated, which will have electromagnetic interference and certain temperature influence on the communication module, and when any one of the modules is damaged, the whole device will be affected, and the reliability is low. SUMMARY

[0003] In view of the above problems, the utility model provides a lighting control device installed in lamps and lanterns.

[0004] The technical scheme of the utility model provides:

[0005] A lighting control device installed in lamps and lanterns, comprising:

[0006] A driving shell is provided with a driving module; a first electric connecting piece is arranged on the driving shell, and the first electric connecting piece is electrically connected with the driving module;

[0007] A communication shell is provided with a communication module; a second electric connecting piece is arranged on the communication shell, and the second electric connecting piece is electrically connected with the communication module; one of the first electric connecting piece and the second electric connecting piece is a plug-in terminal, and the other is a plug-in port, and the plug-in terminal and the plug-in port are detachably connected;

[0008] A fixing piece is connected with the driving shell and the communication shell respectively, and at least one of the connections between the fixing piece and the driving shell and the communication shell is detachable.

[0009] Optionally, the fixing piece and the driving shell are detachably connected through a buckle structure, and / or the fixing piece and the communication shell are detachably connected through a buckle structure.

[0010] Optionally, the fixing piece comprises a first cantilever, a first hook part is arranged at the free end of the first cantilever; a first buckle slot corresponding to the first cantilever is arranged on the driving shell, and the first buckle slot is communicated to the inside of the driving shell; the first cantilever passes through the first buckle slot, and the first hook part is located in the inside of the driving shell and is hooked to the inner wall surface of the driving shell.

[0011] Optionally, the first suspension arms comprise at least one group of the first suspension arms, each group of the first suspension arms comprising two first suspension arms; the first hook portions on the two first suspension arms in the same group are arranged in the same direction or in opposite directions.

[0012] Optionally, the fixed end of the first suspension arm is integrally formed on the communication shell.

[0013] Alternatively, the fixing member is detachably connected, welded or glued to the communication shell.

[0014] Optionally, the fixing member is connected to the drive shell by a threaded fastener.

[0015] Optionally, the fixing member is provided with a second clamping portion, and the communication shell is provided with a second matching portion corresponding to the second clamping portion, and the second clamping portion and the second matching portion are connected in the form of a clamping structure.

[0016] Optionally, the second matching portion is a second limiting surface provided on the communication shell, and the second limiting surface is arranged in a direction away from the drive shell.

[0017] Optionally, the second clamping portion comprises a second suspension arm, and the free end of the second suspension arm is provided with a second hook portion, and the second hook portion is hooked on the second limiting surface.

[0018] Optionally, the second clamping portion comprises a third suspension arm, and the third suspension arm is arranged in an inclined manner in a direction perpendicular to the second limiting surface, and the free end of the third suspension arm abuts against the second limiting surface.

[0019] Optionally, among the drive shell and the communication shell, the one provided with the plug-in port is a first shell, and the one provided with the plug-in terminal is a second shell.

[0020] The plug-in port protrudes from the first shell, and a leveling member is provided on the second shell and / or the first shell to match the height of the plug-in port protruding from the first shell, so that the outer surface of the first shell facing the second shell is parallel to the outer surface of the second shell facing the first shell.

[0021] Optionally, among the drive shell and the communication shell, the one provided with the plug-in port is a first shell, and the one provided with the plug-in terminal is a second shell.

[0022] The plug-in port does not protrude from the outer surface of the first shell, and the second shell or / and the first shell is provided with a avoiding groove for accommodating the fixing member, so that the facing outer surfaces of the first shell and the second shell are fitted.

[0023] Because of the adoption of the above technical solution, this utility model has the following advantages and positive effects compared with the prior art:

[0024] The lighting control device installed inside a lamp provided by this utility model has a communication module and a drive module respectively housed within the communication housing and the drive housing, separated into two independent parts. This avoids electromagnetic interference, prevents heat generated by the drive module from affecting the communication module, and allows for replacement of only the damaged part if one part is damaged. Furthermore, after the plug-in port and plug-in terminal are connected, this utility model also includes a fixing component to secure the two parts, thereby preventing the connection between the plug-in terminal and the plug-in port from becoming loose. Attached Figure Description

[0025] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention.

[0026] Figure 1 This is a schematic diagram of the structure of a lighting control device in Example 1;

[0027] Figure 2 This is a partial structural schematic diagram of a lighting control device in Embodiment 1;

[0028] Figure 3 and Figure 4 This is a partial cross-sectional schematic diagram of a lighting control device in Embodiment 1;

[0029] Figure 5 This is a schematic diagram of the structure of a lighting control device in Example 2;

[0030] Figure 6 This is a partial structural schematic diagram of a lighting control device in Embodiment 2;

[0031] Figure 7 and Figure 8 This is a partial cross-sectional schematic diagram of a lighting control device in Embodiment 2;

[0032] Figure 9 This is a schematic diagram of the structure of a lighting control device in Example 3;

[0033] Figure 10 This is a partial structural schematic diagram of a lighting control device in Embodiment 3;

[0034] Figure 11 and Figure 12 This is a partial cross-sectional schematic diagram of a lighting control device in Embodiment 3. Figure 11 and Figure 12 (These are cross-sections from different locations).

[0035] Figure 13 This is a schematic diagram of the structure of a lighting control device in Example 4;

[0036] Figure 14 and Figure 15 This is a partial structural schematic diagram of a lighting control device in Example 4.

[0037] Explanation of reference numerals in the attached figures:

[0038] 1: Drive housing; 2: Communication housing; 3: Plug-in port; 4: First cantilever; 5: Leveling component; 6: First hook; 7: First buckle groove; 8: Second cantilever; 9: Second hook; 10: Middle plate; 11: Side plate; 12: Transition plate; 13: Second limiting surface; 14: Fixing component; 15: Third cantilever; 16: Bolt; 17: Clearance groove. Detailed Implementation

[0039] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0040] To keep the drawings concise, only the parts relevant to this invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."

[0041] Example 1

[0042] See Figures 1 to 4 This embodiment provides a lighting control device installed inside a lamp, including a drive housing 1, a communication housing 2, and a fixing member 14.

[0043] The drive housing 1 houses a drive module (i.e., MCU and AC / DC modules, etc.); the drive housing 1 has a first electrical connector, which is electrically connected to the drive module. The communication housing 2 houses a communication module (neither the drive module nor the communication module is shown in the attached drawings); the communication housing 2 has a second electrical connector, which is electrically connected to the communication module. One of the first and second electrical connectors is a plug-in terminal, and the other is a plug-in port 3. The plug-in terminal and the plug-in port 3 are detachably connected for easy disassembly.

[0044] The fixing member 14 is connected to the drive housing 1 and the communication housing 2 respectively, and at least one of the connections between the fixing member 14 and the drive housing 1 and the communication housing 2 is detachable. The fixing member 14 is provided so that after the plug-in port 3 and the plug-in terminal are plugged in and fixed, the drive housing 1 and the communication housing 2 remain relatively fixed, so that the plug-in port 3 and the plug-in terminal will not loosen during subsequent use.

[0045] Specifically, such as Figure 3 and Figure 4 As shown, the fixing member 14 includes a first cantilever 4, and the free end of the first cantilever 4 is provided with a first hook 6. The drive housing 1 is provided with a first snap-fit ​​groove 7 corresponding to the first cantilever 4, and the first snap-fit ​​groove 7 communicates with the interior of the drive housing 1. The first cantilever 4 passes through the first snap-fit ​​groove 7, and the first hook 6 is located inside the drive housing 1 and hooks onto the inner wall of the drive housing 1, thereby realizing a detachable connection between the fixing member 14 and the drive housing 1. The fixed end of the first cantilever 4 is integrally formed on the communication housing 2, that is, the fixing member 14 and the communication housing 2 are integrally formed. Of course, in other embodiments, the fixing member 14 can be fixedly installed on the communication housing 2 by means of adhesive bonding or welding, or it can be installed on the communication housing 2 by means of threaded fasteners; or the fixing member 14 can be detachably connected to the communication housing 2 by a snap-fit ​​structure, and fixedly connected to the drive housing 1 by means of adhesive bonding, or the fixing member 14 can be connected to both the communication housing 2 and the drive housing 1 by a snap-fit ​​structure, etc.

[0046] Preferably, the lighting control device of this embodiment includes at least one set of first cantilever arms 4, and each set of first cantilever arms 4 includes two first cantilever arms 4; the first hook portions 6 on the two first cantilever arms 4 in the same set are arranged facing each other or back to back; wherein, facing each other means that the first hook portion 6 on the first cantilever arm 4 is located on the side of the first cantilever arm 4 facing the other first cantilever arm 4 in the same set, and back to back means that the first hook portion 6 on the first cantilever arm 4 is located on the side of the first cantilever arm 4 facing away from the other first cantilever arm 4 in the same set (e.g., Figure 4 (As shown).

[0047] In this embodiment, the plug-in port 3 is located on the drive housing 1, and the plug-in terminal is located on the communication housing 2. The plug-in port 3 on the drive housing 1 protrudes from the outer surface of the drive housing 1. To balance the height of the plug-in port 3 protruding from the outer surface of the drive housing 1, a leveling member 5 can be further protruded on the communication housing 2, and the leveling member 5 abuts against the drive housing 1. The height of the leveling member 5 protruding from the outer surface of the communication housing 2 can be set according to the height of the plug-in port 3 protruding from the outer surface of the drive housing 1. After the communication housing 2 is installed on the drive housing 1 by the fixing member 14, the leveling member 5 and the plug-in port 3 are both located between the communication housing 2 and the drive housing 1, and the leveling member 5 and the plug-in port 3 can be located at both ends of the communication housing 2. The main function of the leveling member 5 is to ensure that the two ends of the communication housing 2 are kept at the same height after the communication housing 2 is installed on the drive housing 1, thereby facilitating the snap-fit ​​installation of the snap-fit ​​structure and preventing it from shaking after snapping. Specifically, the leveling component 5 is configured such that after the communication housing 2 is installed on the drive housing 1, the outer surface of the drive housing 1 facing the communication housing 2 is parallel to the outer surface of the communication housing 2 facing the drive housing 1.

[0048] Of course, in other embodiments, other structures may also be adopted—in the drive housing 1 and the communication housing 2, the housing with the plug-in port 3 is the first housing, and the housing with the plug-in terminal is the second housing. The plug-in port 3 protrudes from the first housing, and the second housing and / or the first housing is provided with a leveling member 5 to match the height of the plug-in port 3 protruding from the first housing so that the outer surface of the first housing facing the second housing is parallel to the outer surface of the second housing facing the first housing.

[0049] The lighting control device provided in this embodiment has a fixing member 14 fixedly connected to the communication housing 2 and connected to the drive housing 1 through a snap-fit ​​structure. This allows the communication housing 2 and the drive housing 1 to maintain a fixed relative position after the plug-in terminal and the plug-in port 3 are plugged in. This prevents the communication housing 2 from shaking relative to the drive housing 1, which could cause the plug-in terminal to loosen or come out of the plug-in port 3 and thus fail. The snap-fit ​​structure also makes installation more convenient and quick.

[0050] Example 2

[0051] See Figures 5 to 8 This embodiment provides a lighting control device installed inside a lamp fixture, based on Embodiment 1. In this embodiment, the fixing member 14 is connected to both the drive housing 1 and the communication housing 2 via a snap-fit ​​structure.

[0052] The fixing member 14 is provided with two first cantilever arms 4, and the free end of each first cantilever arm 4 is provided with a first hook 6. The drive housing 1 is provided with two first latching slots 7, which correspond to the two first cantilever arms 4 respectively. The first cantilever arm 4 passes through the corresponding first latching slot 7, and the first hook 6 is located inside the drive housing 1 and hooks onto the inner wall of the drive housing 1.

[0053] The fastener 14 has a second latching part, and the communication housing 2 has a second mating part corresponding to the second latching part. The second latching part and the second mating part are connected in the form of a latching structure. Specifically, the second mating part is a second limiting surface 13 provided on the communication housing 2, and the second limiting surface 13 is arranged in a direction away from the drive housing 1. The second latching part includes a second cantilever 8, and the free end of the second cantilever 8 is provided with a second hook 9, which hooks onto the second limiting surface 13.

[0054] For ease of description, the outer surface of the drive housing 1 facing the communication housing 2 is referred to as the upper surface of the drive housing 1, and the outer surface of the communication housing 2 facing the drive housing 1 is referred to as the lower surface of the communication housing 2.

[0055] The fixing member 14 is provided with a drive limiting surface and a communication limiting surface. The drive limiting surface abuts against the upper surface of the drive housing 1, and can cooperate with the first hook 6 to hook onto the inner wall of the drive housing 1, making the snap-fit ​​connection between the fixing member 14 and the drive housing 1 more secure. The communication limiting surface abuts against the lower surface of the drive limiting surface, and can cooperate with the second hook 9 to hook onto the second limiting surface 13, making the snap-fit ​​connection between the fixing member 14 and the communication housing 2 more secure.

[0056] Furthermore, the fixing member 14 also includes an intermediate plate 10 and two side plates 11. One side surface of the intermediate plate 10 is a communication limiting surface, which abuts against the lower surface of the communication housing 2. The other side surface is provided with the aforementioned two first cantilever arms 4, which are located at both ends of the intermediate plate 10. There is a gap between the intermediate plate 10 and the upper surface of the drive housing 1. The two side plates 11 are located at both ends of the intermediate plate 10, and the two ends of the intermediate plate 10 are respectively connected to the side plates 11 through transition plates 12. One side surface of the side plate 11 is a drive limiting surface, which abuts against the upper surface of the drive housing 1. There is a gap between the side plate 11 and the lower surface of the communication housing 2. One end of the side plate 11 is connected to the transition plate 12, and the other end is connected to the fixed end of the second cantilever arm 8. The middle plate 10 and the side plate 11 achieve a height difference (i.e., a positional difference in the direction perpendicular to the outer surface of the drive housing 1) through the transition plate 12. This height difference can also serve as the leveling component 5 mentioned above, and can also facilitate the engagement action of the fastener 14 with the drive housing 1 and the communication housing 2 in the snap-fit ​​structure.

[0057] Preferably, the entire fastener 14 can be made as a single piece. The height difference between the middle plate 10 and the side plates 11, achieved through the transition plate 12, also allows the entire fastener 14 to be an irregularly shaped part, resulting in stronger structural strength.

[0058] The lighting control device provided in this embodiment has a fastener 14 connected to the drive housing 1 and the communication housing 2 via a snap-fit ​​structure. This structure does not require screws or other components; it only requires pressing and snapping, making installation convenient.

[0059] Example 3

[0060] See Figures 9 to 12 This embodiment provides a lighting control device installed inside a lamp based on Embodiment 2. In this embodiment, the fixing member 14 is connected to the drive housing 1 by a threaded fastener, and the fixing member 14 is connected to the communication housing 2 by a snap-fit ​​structure.

[0061] One side surface of the middle part of the fastener 14 is in close contact with the upper surface of the drive housing 1, and the fastener 14 and the drive housing 1 are fixedly connected by a threaded fastener; wherein the threaded fastener can be a bolt 16 or the like. The two ends of the fastener 14 are bent and extend away from the drive housing 1, so that the two ends of the fastener 14 are located on both sides of the communication housing 2.

[0062] The fixing member 14 is provided with a second latching part, and the communication housing 2 is provided with a second mating part corresponding to the second latching part. The second latching part and the second mating part are connected in the form of a latching structure. Specifically, the second mating part is a second limiting surface 13 provided on the communication housing 2, and the second limiting surface 13 is arranged in a direction away from the driving housing 1. The second latching part is provided in the part of the fixing member 14 located on the side of the communication housing 2, and the parts of the fixing member 14 located on both sides of the communication housing 2 are respectively provided with the second latching part. The second latching part includes a third cantilever 15, which is inclined in a direction perpendicular to the second limiting surface 13, and the free end of the third cantilever 15 abuts against the second limiting surface 13.

[0063] like Figure 11 and Figure 12 As shown, during installation, the fastener 14 is installed on the drive housing 1 using threaded fasteners. Then, the part of the communication housing 2 with the second mating part is aligned with the corresponding second snap-fit ​​part on the fastener 14. Then, the communication housing 2 is pressed against the drive housing 1. During this process, the two side walls of the communication housing 2 first abut against the third cantilever 15. The third cantilever 15 can elastically deform in the direction away from the side walls of the communication housing 2. When the communication housing 2 is pressed down into place, the third cantilever 15 can just spring back, so that the free end of the third cantilever 15 abuts against the second limiting surface 13 on the communication housing 2, thereby realizing the snap-fit ​​connection between the fastener 14 and the communication housing 2.

[0064] Example 4

[0065] See Figures 13 to 15This embodiment provides a lighting control device installed inside a lamp based on Embodiment 3. In this embodiment, the plug-in port 3 does not protrude from the outer surface of the first housing. Therefore, unlike Embodiment 3, this embodiment does not provide a leveling member 5. Instead, a relief groove 17 for accommodating the fixing member 14 is provided on the communication housing 2, so that the communication housing 2 can be fitted onto the drive housing 1, and thus both ends of the communication housing 2 can be kept at the same height after being installed on the drive housing 1.

[0066] Of course, in other embodiments, other structures may also be adopted—in the drive housing 1 and the communication housing 2, the housing with the plug-in port 3 is the first housing, and the housing with the plug-in terminal is the second housing. The plug-in port 3 does not protrude from the outer surface of the first housing. The second housing or / and the first housing are provided with a relief groove 17 for accommodating the fixing member 14 so that the opposing outer surfaces of the first housing and the second housing fit together.

[0067] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, if these changes fall within the scope of the claims of the present invention and their equivalents, they shall still fall within the protection scope of the present invention.

Claims

1. A lighting control device installed inside a lamp, characterized in that, include: A drive housing, wherein a drive module is disposed within the drive housing; The drive housing is provided with a first electrical connector, which is electrically connected to the drive module. A communication housing, wherein a communication module is provided inside the communication housing; a second electrical connector is provided on the communication housing, the second electrical connector being electrically connected to the communication module; one of the first electrical connector and the second electrical connector is a plug-in terminal, and the other is a plug-in port, the plug-in terminal and the plug-in port being detachably connected; The fastener is connected to the drive housing and the communication housing respectively, and at least one of the connections between the fastener and the drive housing and the communication housing is detachable.

2. The lighting control device installed in a lamp according to claim 1, characterized in that, The fixing component and the drive housing are detachably connected by a snap-fit ​​structure, or / and the fixing component and the communication housing are detachably connected by a snap-fit ​​structure.

3. The lighting control device installed in a lamp according to claim 1, characterized in that, The fixing component includes a first cantilever, the free end of which is provided with a first hook; the drive housing is provided with a first snap-fit ​​groove corresponding to the first cantilever, and the first snap-fit ​​groove is connected to the interior of the drive housing; the first cantilever passes through the first snap-fit ​​groove, and the first hook is located inside the drive housing and hooked onto the inner wall of the drive housing.

4. The lighting control device installed in a lamp according to claim 3, characterized in that, It includes at least one set of first cantilever arms, and each set of first cantilever arms includes two first cantilever arms; the first hooks on the two first cantilever arms in the same set are arranged facing each other or back to back.

5. The lighting control device installed in a luminaire according to claim 3 or 4, characterized in that, The fixed end of the first cantilever is integrally formed on the communication housing; Alternatively, the fastener may be detachably connected to the communication housing, or welded or glued together.

6. The lighting control device installed in a luminaire according to claim 1, characterized in that, The fastener is connected to the drive housing via threaded fasteners.

7. The lighting control device installed in a luminaire according to claim 1, characterized in that, The fastener is provided with a second snap-fit ​​part, and the communication housing is provided with a second mating part corresponding to the second snap-fit ​​part. The second snap-fit ​​part and the second mating part are connected in the form of a snap-fit ​​structure.

8. The lighting control device installed in a luminaire according to claim 7, characterized in that, The second mating part is a second limiting surface provided on the communication housing, and the second limiting surface is arranged in a direction away from the drive housing.

9. The lighting control device installed in a luminaire according to claim 8, characterized in that, The second latching part includes a second cantilever, and the free end of the second cantilever is provided with a second hook, which hooks onto the second limiting surface.

10. The lighting control device installed in a luminaire according to claim 8, characterized in that, The second latching part includes a third cantilever, which is inclined in a direction perpendicular to the second limiting surface, and the free end of the third cantilever abuts against the second limiting surface.

11. The lighting control device installed in a luminaire according to claim 1, characterized in that, Of the drive housing and the communication housing, the housing with the plug-in port is the first housing, and the housing with the plug-in terminal is the second housing. The plug-in port protrudes from the first housing, and the second housing and / or the first housing are provided with a leveling member to adjust the height of the plug-in port protruding from the first housing so that the outer surface of the first housing facing the second housing is parallel to the outer surface of the second housing facing the first housing.

12. The lighting control device installed in a luminaire according to claim 1, characterized in that, Of the drive housing and the communication housing, the housing with the plug-in port is the first housing, and the housing with the plug-in terminal is the second housing. The plug-in port does not protrude from the outer surface of the first housing, and the second housing or / and the first housing are provided with clearance grooves for accommodating the fastener, so that the opposing outer surfaces of the first housing and the second housing fit together.