Tri-proof lamp plug and tri-proof lamp using same

Abstract

The utility model discloses a tri-proof lamp plug and a tri-proof lamp using the same, the tri-proof lamp plug is provided with a buckle, the buckle is used for fixing the tri-proof lamp plug on the tri-proof lamp, the buckle comprises a connecting part and a clamping head connected with the connecting part, and the clamping head is connected with the connecting part. The clamping side of the clamping connector is composed of a transition part with the section thickness increasing progressively and a multi-stage clamping layer with the section thickness decreasing progressively, the multi-stage clamping layer is connected with the connecting part, the clamping connector is suitable for passing through an installation bayonet of the three-proofing lamp under the action of external force, and the clamping connector and the three-proofing lamp are fixed in an abutting mode on the multi-stage clamping layer of the clamping connector. Compared with a conventional buckle with a single-stage clamping layer, the multi-stage clamping layer is applied to the three-proofing lamp plug, and the structure is more stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to a triple-proof lamp plug and a triple-proof lamp using the same. Background Art

[0002] Tri-proof lamps are generally used in industrial lighting locations with strong corrosiveness, high dust content, and rain exposure, and need to meet IP65 or higher protection requirements for waterproofing, dustproofing, and corrosion resistance. Currently, plugs are generally formed by gluing both ends of tri-proof lamps, which is prone to aging and affects the protection effect, and cannot be disassembled; existing buckles can be disassembled for use in tri-proof lamp plugs, but the structural reliability is insufficient and cannot meet the protection requirements; existing tri-proof lamp plugs with good protection performance through structural design usually have many parts and components, and have high production requirements for workpiece precision, and there is still room for improvement in the existing technology. Utility Model Content

[0003] The main purpose of the utility model is to provide a triple-proof lamp plug, which has a compact structure and is more stable and reliable, aiming to solve the technical problem in the prior art that triple-proof lamps have numerous parts and components and general structural reliability. The secondary goal of the utility model is to provide a triple-proof lamp using the same.

[0004] In order to achieve the above-mentioned purpose, the utility model proposes a three-proof lamp plug, the three-proof lamp plug is provided with a buckle, the buckle is used to fix the three-proof lamp plug to the three-proof lamp, the buckle includes a connecting portion, and a clamping joint connected to the connecting portion, the clamping side of the clamping joint is composed of a transition portion with increasing cross-sectional thickness and a multi-level clamping layer with decreasing cross-sectional thickness, the multi-level clamping layer is connected to the connecting portion, the clamping joint is suitable for passing through the installation bayonet of the three-proof lamp under the action of external force, and abutting and fixing with the three-proof lamp on the multi-level clamping layer of the clamping joint. In the utility model, the clamping joint can pass through the installation bayonet of the three-proof lamp under the action of external force, so that the three-proof lamp is pressed against the tightest layer of the multi-level clamping layer. Compared with the conventional single-level clamping layer buckle, the multi-level clamping layer is used in the three-proof lamp plug, and the structure is more stable and reliable.

[0005] Preferably, the multi-level card layer is a multi-level stepped card layer or a multi-level toothed card layer. Compared with the stepped card layer, the toothed card layer has better bite force, and the protective effect of the three-proof lamp after installation is better.

[0006] Preferably, the cross-sectional thickness of the connecting portion increases gradually in a direction away from the clamping joint and the thickness increases in opposite directions. In some preferred embodiments, one side of the connecting portion is a plane and the other side is an inclined surface or a curved surface.

[0007] Preferably, the three-proof lamp plug is provided with an installation limit groove, the installation limit groove matches the shape of the installation end of the three-proof lamp, and an elastic intermediate is arranged in the installation limit groove, and the elastic intermediate enables the three-proof lamp plug to form a seal with the lamp, and the protection requirement can reach IP66. The structure can be made more stable and reliable by further compressing the elastic intermediate, while reducing the dimensional accuracy requirements for the installation bayonet. Further preferably, the elastic intermediate is silicone.

[0008] Preferably, the number of layers of the multi-stage card layer is 3, 4 or 5.

[0009] The utility model also provides a three-proof lamp, using the three-proof lamp plug described in any of the above solutions, the three-proof lamp includes a three-proof lamp. The corresponding beneficial effects are not repeated.

[0010] Preferably, the three-proof lamp comprises a shell having a top surface, and a mounting groove is arranged on the side of the top surface of the shell, and the cross section of the mounting groove is composed of an outer bevel edge that abuts against the bottom of the groove and is connected to an inner arc edge, and the mounting groove forms a guide port at the mounting end. The mounting groove has high drainage efficiency and avoids the generation of liquid accumulation. The liquid is collected into the mounting groove along the outer bevel edge and finally flows out from the guide port, which is safer to use. The solution can be installed through the top surface without the need for spring clip installation, and has a more beautiful appearance.

[0011] Further preferably, the three-proof lamp plug is provided with a protective boss around the guide port, and the protective boss is spaced apart from the guide port so that the elastic intermediate body is embedded in the outer periphery of the protective boss, and the height of the elastic intermediate body is flush with the guide port. This preferred solution is not only conducive to the outflow of liquid from the guide port, but also the elastic intermediate body is embedded in the outer periphery of the protective boss, so that the elastic intermediate body is not easily displaced, and the sealing protection effect is better.

[0012] Preferably, the three-proof lamp includes a light source board fastener installed on the inner wall of the shell, the light source board fastener is folded longitudinally to form a mounting portion, and the mounting bayonet is provided on the mounting portion. This preferred solution provides a mounting bayonet on the longitudinally folded mounting portion to abut against the buckle with multiple levels of the three-proof lamp plug. Compared with the lateral engagement, the lateral space occupied by the longitudinal folding installation is the shortest.

[0013] Preferably, the light source board fastener is in the shape of a plate, the light source board fastener is provided with a bent installation side, and the inner wall of the shell is provided with a limiting groove engaged and fixed with the bent installation side.

[0014] Specifically, the limiting slot is composed of a straight edge and an oblique edge of adjacent widths capable of clamping the bent installation side of the light source board fastener, and the bent installation side of the light source board fastener can be inserted into the clamping position to be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the triple-proof lamp plug of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model after the three-proof lamp plug and the three-proof lamp are installed;

[0018] Figure 3 This is a schematic diagram of the installation of the utility model on the plug buckle of the three-proof lamp and the cross-section of the three-proof lamp;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the three-proof lamp of the utility model;

[0020] Figure 5 It is a structural schematic diagram of a specific embodiment of the elastic intermediate of the utility model;

[0021] Figure 6 It is a schematic diagram of the cross-sectional structure of the elastic intermediate body of the utility model after being fitted and installed;

[0022] Figure 7 It is a structural schematic diagram of the installation end of the three-proof lamp of the utility model;

[0023] Figure 8 This is a schematic structural diagram of a preferred embodiment of the three-proof lamp of the utility model;

[0024] Fig. 9 It is a cross-sectional schematic diagram of a preferred embodiment of the buckle of the triple-proof lamp plug of the utility model;

[0025] Fig.10 It is a cross-sectional schematic diagram of a preferred embodiment of the buckle installation of the utility model.

[0026] In the accompanying drawings: 1-triple-proof lamp plug, 11-buckle, 111-connecting part, 112-card joint, 1121-transition part, 1122-multi-level card layer, 12-installation limit groove, 13-elastic middle piece, 14-protective boss, 2-triple-proof lamp, 21-shell, 211-installation groove, 2111-outer bevel, 2112-inner arc edge, 2113-flow guide port, 212-limiting card slot, 2121-straight edge, 2122-bevel edge, 22-light source board fastener, 221-installation part, 2211-installation bayonet, 222-bent installation side, 23-installation end.

[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that if a directional indication is involved in the embodiments of the present invention, the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0031] This application proposes a triple-proof lamp plug 1, such as Figure 1 , Figure 2 and Figure 3As shown, the three-proof lamp plug 1 is provided with a buckle 11, which is used to fix the three-proof lamp plug 1 to the three-proof lamp 2. The buckle 11 includes a connecting portion 111 and a clamping joint 112 connected to the connecting portion 111. The clamping side of the clamping joint 112 is composed of a transition portion 1121 with increasing cross-sectional thickness and a multi-stage clamping layer 1122 with decreasing cross-sectional thickness. The multi-stage clamping layer 1122 is connected to the connecting portion 111. The clamping joint 112 is suitable for passing through the installation bayonet 2211 of the three-proof lamp 2 under the action of external force, and abutting and fixing with the three-proof lamp 2 on the multi-stage clamping layer 1122 of the clamping joint 112. Specifically, the opening width of the installation bayonet 2211 is greater than or equal to the highest cross-sectional thickness of the clamping joint 112.

[0032] In some specific embodiments, the three-proof lamp plug 1 and the clamping joint 112 are made of plastic. In some preferred embodiments, the three-proof lamp plug 1 and the clamping joint 112 are integrally formed.

[0033] In some preferred embodiments, the multi-level card layer 1122 is a multi-level stepped card layer, such as Fig. 9 (a), or multi-stage toothed card layers, such as Fig. 9 (c).

[0034] In some preferred embodiments, Figure 1 and Figure 3 As shown, the cross-sectional thickness of the connecting portion 111 increases gradually in the direction away from the clamping joint 112. The thickness design of the connecting portion 111 improves the installation stability and is not easy to break. In some specific embodiments, one side of the connecting portion 111 is a plane and the other side is an inclined surface, such as Fig. 9 (a), or curved surface, e.g. Fig. 9 (b) When the other side of the connecting portion 111 is a curved surface, it is more stable, but more difficult to disassemble.

[0035] In a preferred embodiment, Figure 1 , Figure 4 and Figure 6 As shown, the three-proof lamp plug 1 is provided with an installation limit groove 12, and the installation limit groove 12 matches the shape of the installation end 23 of the lamp 2. An elastic intermediate 13 is arranged in the installation limit groove 12. The elastic intermediate 13 makes the three-proof lamp plug 1 and the three-proof lamp 2 form a seal, and the protection requirement can reach IP66. The elastic intermediate 13 can be further compressed to make the structure more tight and reliable, and further reduce the workpiece accuracy requirements for the installation bayonet 2211. In some embodiments, the elastic intermediate 13 is silicone; in other embodiments, the elastic intermediate 13 is rubber.

[0036] In some preferred embodiments, the number of layers of the multi-stage card layer 1122 is 3 layers, 4 layers or 5 layers.

[0037] The present application also proposes a tri-proof lamp, using the tri-proof lamp plug 1 in any of the above embodiments, the tri-proof lamp includes a tri-proof lamp 2. Further preferably, as Figure 2 , Figure 4 and Figure 7 As shown, the three-proof lamp 2 includes a shell 21 with a top surface, and a mounting groove 211 is arranged on the side of the top surface of the shell 21. The cross section of the mounting groove 211 is composed of an outer bevel 2111 that reaches the bottom of the groove and is connected to an inner arc edge 2112. The mounting groove 211 forms a guide port 2113 at the mounting end 23. The mounting groove 211 has high drainage efficiency and avoids the generation of liquid accumulation. The liquid is collected into the mounting groove 211 along the outer bevel 2111 and finally flows out from the guide port 2113, which is safer to use. The three-proof lamp of this solution can be installed through the top surface, and there is no need to adopt the previous method of installing it with an external spring on the top surface, and the appearance is more beautiful.

[0038] In a further preferred embodiment, Figure 1 and Figure 5 As shown, the three-proof lamp plug 1 is provided with a protective boss 14 around the guide port 2113, and the protective boss 14 is spaced apart from the guide port 2113, so that the elastic intermediate body 13 can be inserted around the protective boss 14, and the height is flush with the guide port 2113. This preferred embodiment is not only conducive to the outflow of liquid from the guide port 2113, but also the elastic intermediate body 13 is inserted around the protective boss 14, the sealing protection effect is better, and the elastic intermediate body 13 is not easy to shift.

[0039] In some preferred embodiments, Figure 3 , Figure 4 and Figure 7 As shown, the tri-proof lamp 2 includes a light source board fastener 22 installed on the inner wall of the shell 21, and the light source board fastener 22 is folded longitudinally to form a mounting portion 221, and a mounting bayonet 2211 is provided on the mounting portion 221 that is folded longitudinally. In this preferred solution, the mounting bayonet 2211 is provided on the longitudinally folded mounting portion 221, so as to abut against the buckle 11 with the multi-level card layer 1122 of the tri-proof lamp plug 1. Compared with the lateral engagement, the lateral space distance occupied during installation is the shortest by providing the mounting bayonet 2211 on the longitudinally folded mounting portion. In some preferred embodiments, when the longitudinally folded mounting portion 221 is slightly inclined in the direction away from the card joint 112, the mounting bayonet 2211 abuts against the multi-level card layer 1122 of the card joint more closely, and the protective effect is better. In a further preferred embodiment, as Fig.10 As shown, when the multi-stage card layer 1122 is a multi-stage toothed card layer, the longitudinally folded mounting portion 221 is slightly inclined in the direction away from the card connector 112. The mounting is more secure and reliable. In some specific embodiments, the mounting portion 221 is made of metal or alloy material, such as aluminum alloy, stainless steel, which are not exhaustive here.

[0040] In a specific embodiment, Figure 4 and Figure 7 As shown, the light source board fastener 22 is in the shape of a plate, and is provided with a bent installation side 222 . The inner wall of the shell 21 is provided with a limit slot 212 which is engaged and fixed with the bent installation side 222 .

[0041] In a specific embodiment, Figure 7 As shown, the limiting slot 212 is composed of a straight edge 2121 and an oblique edge 2122 of adjacent widths that can clamp the bent installation side 222 of the light source board fastener 22. The bent installation side 222 of the light source board fastener 22 can be inserted into the clamping position to fix it.

[0042] In a preferred embodiment, Figure 1 , Figure 3 , Figure 6 , Figure 7 and Figure 8 As shown, a three-proof lamp includes a three-proof lamp plug 1, an elastic intermediate body 13 and a three-proof lamp 2. The three-proof lamp 2 also includes a shell 21 with a top surface and a long strip-shaped light source board fixing part 22. The top surface of the shell 21 is provided with installation grooves 211 on both sides, and the installation grooves 211 are used for top surface installation. When assembling the three-proof lamp, firstly snap-fit ​​and fix the light source board fixing part 22 to the inner wall of the shell part 21, then install the elastic intermediate body 13 in the installation limit groove 12 of the three-proof lamp plug 1, and use the clamp and the cylinder to align the three-proof lamp plug 1 with the three-proof lamp 2, press the elastic intermediate body 13, and snap the buckle 11 of the three-proof lamp plug 1 with the longitudinally arranged installation bayonet 2211 of the light source board fixing part 22. When removing, the three-proof lamp plug 1 can be pulled out by applying external force, and the installation bayonet 2211 will be deformed in the direction close to the clamp joint 112 under the external force and finally fall out of the buckle 11.

[0043] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A triple-proof lamp plug, characterized in that: The three-proof lamp plug (1) is provided with a buckle (11), and the buckle (11) is used to fix the three-proof lamp plug (1) to the three-proof lamp (2). The buckle (11) comprises a connecting portion (111) and a clamping joint (112) connected to the connecting portion (111); the clamping side of the clamping joint (112) is composed of a transition portion (1121) with a gradually increasing cross-sectional thickness and a multi-stage clamping layer (1122) with a gradually decreasing cross-sectional thickness; the multi-stage clamping layer (1122) is connected to the connecting portion (111); the clamping joint (112) is suitable for passing through the mounting bayonet (2211) of the three-proof lamp (2) under the action of an external force, and is abutted and fixed with the three-proof lamp (2) on the multi-stage clamping layer (1122) of the clamping joint (112).

2. The triple-proof lamp plug according to claim 1, characterized in that: The multi-level card layer (1122) is a multi-level stepped card layer or a multi-level toothed card layer.

3. The triple-proof lamp plug according to claim 1, characterized in that: The cross-sectional thickness of the connecting portion (111) increases gradually in a direction away from the clamping joint (112).

4. The triple-proof lamp plug according to claim 3, characterized in that: One side of the connecting portion (111) is a flat surface, and the other side is an inclined surface or a curved surface.

5. The triple-proof lamp plug according to any one of claims 1, 2, 3 or 4, characterized in that: The three-proof lamp plug (1) is provided with an installation limit groove (12), the installation limit groove (12) matches the shape of the installation end (23) of the three-proof lamp (2), and an elastic intermediate body (13) is arranged in the installation limit groove (12), and the elastic intermediate body (13) enables the three-proof lamp plug (1) and the three-proof lamp (2) to form a seal.

6. The triple-proof lamp plug according to claim 5, characterized in that: The elastic intermediate (13) is silica gel.

7. A triple-proof lamp, characterized in that: Using the tri-proof lamp plug (1) as claimed in any one of claims 1 to 6, the tri-proof lamp comprises a tri-proof lamp (2).

8. The tri-proof lamp according to claim 7, characterized in that: The three-proof lamp (2) comprises a shell (21) having a top surface, and a mounting groove (211) is arranged on the side of the top surface of the shell (21), and the cross section of the mounting groove (211) is composed of an outer bevel (2111) that abuts against the bottom of the groove and is connected to an inner arc edge (2112), and the mounting groove (211) forms a guide port (2113) at the mounting end (23).

9. The tri-proof lamp according to claim 8, characterized in that: The three-proof lamp plug (1) is provided with a protective boss (14) around the guide port (2113), and the protective boss (14) is spaced apart from the guide port (2113) so that the elastic intermediate body can be embedded in the outer periphery of the protective boss (14), and the height of the elastic intermediate body (13) is flush with the guide port (2113).

10. The tri-proof lamp according to claim 8 or 9, characterized in that: The three-proof lamp (2) comprises a light source board fastener (22) mounted on the inner wall of the shell (21), wherein the light source board fastener (22) is folded longitudinally to form a mounting portion (221), and the mounting bayonet (2211) is provided on the mounting portion (221).

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