Buckle quick-release modular street lamp convenient to maintain

By adopting a combination design of retractable seals and snap fasteners in modular street lights, the problems of inconvenient disassembly and assembly of the lamp holder sealing structure and unstable sealing in high-humidity environments are solved, achieving convenient disassembly and assembly and stable sealing effects.

CN120684701AActive Publication Date: 2025-09-23GUANGDONG BIAOSHENG SOLAR TECH CO LTD
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Patent Information

Application Number
CN202511118587.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2025-09-23
Estimated Expiration
2045-08-11

AI Technical Summary

Technical Problem

The lamp holder sealing structure of existing modular street lamps is difficult to disassemble and assemble conveniently during maintenance, and the sealing performance is unstable, especially in high humidity environments.

Method used

The combination design of retractable seal and snap-on parts is adopted, including rubber ring and annular spring. The sealing state is switched by stretching and retracting the snap-on parts, and the rigid ring effect of the annular spring is combined to improve the sealing stability.

Benefits of technology

It achieves convenient disassembly and assembly during maintenance while maintaining the sealing of the lamp holder, avoiding damage to the sealing ring and reduction in sealing performance, and adapting to the sealing requirements of high-humidity environments.

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Abstract

The invention belongs to the field of street lamps, and particularly relates to a buckle quick-release modular street lamp convenient to maintain. The problem that in the prior art, in the humid environment with many water molecules in air, it is difficult to achieve balance between portability, disassembly, assembly and maintenance and sealing performance of a street lamp is solved. A buckle quick-release modular street lamp convenient to maintain is characterized by comprising a lamp body, a lamp cover and a telescopic sealing piece, the telescopic sealing piece is arranged at the joint of the lamp body and the lamp cover and comprises a rubber ring and an annular spring, the annular spring is arranged in the rubber ring, and the annular spring is arranged in the rubber ring. The annular spring drives the rubber ring to hoop the lamp body tightly through self stretching and retracting so that sealing can be achieved. Through stretching clamping of the buckle piece and the self stretching characteristic of the telescopic sealing piece, sealing can be removed conveniently in the maintenance and disassembly process, automatic and rapid resetting can be achieved in the installation process, and damage and falling off of the sealing ring or the sealing rubber strip can be avoided.
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Description

Technical Field

[0001] The present invention belongs to the technical field of street lamps, and in particular relates to a snap-on quick-detachable modular street lamp that is easy to maintain. Background Art

[0002] Modular street lights design various parts of street lights, such as lamp holders, lamp poles, power supplies, etc. into independent modules. This design improves the convenience of maintenance and replacement to a certain extent. When a module fails, maintenance personnel only need to locate the faulty module and disassemble it separately for repair or replacement. There is no need to disassemble the entire street light on a large scale, which lowers the maintenance threshold.

[0003] At present, modular street lights are suitable for multiple scenarios. When they need to be used in scenic mountaintops or coastal roads where heavy fog is likely to occur and the water molecule content in the air is high, the lamp head, as a key component of the street light, and its internal light board and other electronic components are more sensitive to moisture. Sufficient sealing is required to isolate water molecules from entering the lamp head to prevent the light board from getting damp and short-circuiting. Existing lamp cap sealing structures often use simple sealing strips or gaskets for sealing. These are achieved by placing an elastic member (sealant strip or gasket) on the top or side of the lamp body at the interface with the lamp cover, leveraging its elastic deformation to fill the gap and achieve a certain sealing effect. This sealing method can prevent moisture and dust intrusion to a certain extent, but it can be difficult to conveniently disassemble and disassemble during maintenance. Therefore, a balance must be struck between portability and maintenance, and sealing performance. For example, if the elastic member is placed on the top of the lamp body, the entire lamp cover must be evenly pressed against the elastic member during installation after maintenance, forcing the entire cover to move downward synchronously to ensure uniform pressure on the elastic member and a consistent seal between the lamp cover and the lamp body. Uneven pressure will inevitably cause the elastic member to tilt, resulting in inconsistent levels between the lamp cover and the lamp body, making it difficult to secure and inconvenient to disassemble and disassemble. If the elastic member is placed on the side of the lamp body, the friction of the lamp cover against the elastic member during upward or downward movement during assembly and disassembly can cause excessive compression of the elastic member, severely deforming and damaging the elastic member, affecting subsequent sealing.

[0004] Therefore, a snap-on quick-detachable modular street lamp that is easy to maintain is proposed, which can not only maintain sufficient sealing to prevent water molecules from invading the interior of the lamp holder, but also can be easily disassembled and assembled during maintenance. Summary of the Invention

[0005] In order to solve the above problems existing in the prior art, the present invention provides a snap-on quick-detachable modular street lamp that is easy to maintain.

[0006] The purpose of the present invention can be achieved through the following technical solutions: A snap-on quick-release modular street lamp that is easy to maintain is characterized in that it includes a lamp body, a lamp cover and a retractable seal. The retractable seal is arranged at the joint between the lamp body and the lamp cover. The retractable seal includes a rubber ring and an annular spring. The annular spring is arranged in the rubber ring. The annular spring drives the rubber ring to tighten the lamp body to achieve sealing through its own expansion and contraction; the lamp cover also includes a fastener and a clip strip. The clip strip is arranged on the outside of the lamp cover. The fastener is arranged at the joint at one end and is clipped to the clip strip at the other end. The fastener is clipped to the clip strip to release the sealing state of the retractable seal.

[0007] Preferably, a sealing groove is provided at the joint between the lamp cover and the lamp body, the rubber ring is placed in the sealing groove, the rubber ring is annular and hollow, and the annular spring is provided inside the rubber ring.

[0008] Preferably, the annular spring is formed by spirally winding a spring wire into a ring shape.

[0009] Preferably, the rubber sleeve is annular and hollow and has a plurality of rubber strips on one side.

[0010] Preferably, the fastener includes a limiting rod, a fastening plate and an aluminum strip, a fixing rod is fixed on the semicircular groove on the upper surface of the sealing groove, one end of the aluminum strip is fixed to the fixing rod as the head end, a notch is provided on the lamp cover, and the other end is fixed with the fastening plate passing through the notch, and a slot is provided at the lower part of the fastening plate for connection with the card strip.

[0011] Preferably, the aluminum strip is made of flexible material.

[0012] Preferably, the fastener further includes a limiting rod, a hollow cavity is provided in the middle of the aluminum strip, and the limiting rod is arranged inside the hollow cavity.

[0013] Preferably, a locking portion is provided on both sides of one end of the lamp body, the upper part of the locking portion is an outwardly protruding arc surface, and the lower part is provided with a locking groove. The lamp cover is located above the locking portion and the clamping plate is fixedly installed thereon. The clamping plate is made of elastic material as a whole and has an inward bent structure at the lower part and has the ability to deform.

[0014] Preferably, a limit pin is provided at one end of the lamp body, and a vertical slide is provided on the lamp cover. The lamp cover is slidably connected to the lamp body through the vertical slide. The vertical slide is made of a deformable material and can be broken apart to separate the vertical slide from the limit pin.

[0015] The beneficial effects of the present invention are: 1. When the clips are engaged with the card strips, several groups of clips squeeze the retractable seal out of the arc groove, so that the retractable seal is completely located in the sealing groove, and the sealing state is released; when the clips are disengaged from the card strips, the retractable seal retracts by its own tensile force and re-fits the arc groove to achieve sealing. The tensile engagement of the clips and the self-tensile characteristics of the retractable seal achieve portable unsealing during maintenance and disassembly, and automatic and rapid reset during installation, while avoiding damage and falling off of the sealing ring or sealing strip.

[0016] 2. The annular spring is stretched at multiple points by multiple sets of fasteners, so that the rubber sleeve is separated from the arc groove and the sealing state is released. When the multiple sets of fasteners are loosened, the annular spring drives the rubber sleeve to retract synchronously through its own elasticity and fit closely with the arc groove again to achieve sealing; at the same time, it can prevent the rubber sleeve from excessive deformation through the rigid ring formed by its own spiral wrapping, thereby improving the fastening stability of the rubber sleeve to the lamp cover and the lamp body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the disassembled three-dimensional structure of the lamp body and lamp cover of the present invention; Figure 3 A partial illustration of the lamp body and lamp cover of the present invention; Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the lamp body and lamp cover of the present invention; Figure 5 For the present invention Figure 4 A is an enlarged schematic diagram of the three-dimensional structure; Figure 6 It is a schematic diagram of the three-dimensional structure of the rubber sleeve and the annular spring of the present invention; Figure 7 It is a partial cross-sectional schematic diagram of the present invention; Figure 8 Schematic diagram of the disassembled three-dimensional structure of the fastener of the present invention; Legend: 1. Lamp body; 101. Limit pin; 102. Embedded part; 2. Lamp cover; 201. Clamping plate; 22. Triangular sponge ring; 31. Sealing groove; 32. Rubber sleeve; 321. Rubber strip; 33. Ring spring; 41. Notch groove; 42. Aluminum strip; 43. Fixing rod; 44. Limit rod; 45. Buckle plate; 46. Clamping strip. DETAILED DESCRIPTION

[0019] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0020] See also Figures 1-8 This embodiment provides a modular street lamp with a snap-on quick-release feature that is easy to maintain. The lamp body 1, the lamp cover 2, and a retractable seal are provided. The lamp body 1 and the lamp cover 2 are the lamp heads of the modular street lamp, which play a lighting role. The concave contour of the lower part of the lamp cover 2 is larger than the contour of the lamp body 1, so that the lamp cover 2 can be snapped together with the lamp body 1 to form an inner cavity space (such as Figure 2 As shown), the lamp body 1 is located in the inner cavity space and is provided with a lamp board and lamp beads. To ensure the sealing, the lamp beads are tightly fitted to the lamp body 1, and the lamp cover 2 is flipped on the back of the lamp body 1 to facilitate subsequent maintenance and repair. Since the lamp beads and the lamp board are electrically connected in the sealed inner cavity space, when the lamp beads are energized, both the lamp beads and the lamp board will generate a certain amount of heat. A number of heat dissipation fins are also provided on the back of the lamp cover 2. The purpose of this design is to increase the heat dissipation area of ​​the lamp cover 2. Since the street lights in the mountaintop area of ​​the scenic spot are turned on in the evening or early morning, and the temperature difference between day and night on the mountaintop is large, as the time gets later, the surrounding air temperature gets lower, and the heat in the inner cavity space, the heat conduction between the lamp cover 2, the lamp body 1 and the air, thus having a certain heat dissipation capacity.

[0021] In order to maintain the nighttime lighting on the top of the scenic area and improve the convenience of tourists, the scenic area has maintenance personnel to carry out scheduled maintenance on the street lights. At the same time, the lamp heads of modular street lights are generally higher than the height of a human body, which makes the lighting range wider. During maintenance, since the lamp head structure is in the air, after the lamp cover 2 is separated from the lamp body 1, the lamp cover 2 is not easy to place, which affects the maintenance operation of the lamp board by the maintenance personnel. To this end, in this embodiment, the lamp body 1 and the lamp cover 2 are connected in a flip-up manner. Specifically, limit pins 101 are fixedly provided on both sides of the lamp body 1, and the lamp cover 2 is provided with a vertical slide at the limit pin 101. The lamp cover 2 is slidably connected to the limit pin 101, so that the lamp cover 2 can be vertically removed from the lamp body 1. When the lamp cover 2 moves so that the limit pin 101 is located at the bottom of the vertical slide, in addition, the material of the vertical slide is a deformable material with a certain bending ability. , which can bend the vertical slide and disengage the vertical slide from the limit pin 101; the lamp cover 2 can be flipped around the limit pin 101. In addition, it should be noted that the lamp body 1 is provided with a locking portion 102 at one end of the limit pin 101. The upper part of the locking portion 102 protrudes an arc surface, and the lower part is provided with a locking groove. Correspondingly, the lamp cover 2 is fixedly installed with a clamping plate 201 at the upper part of the locking portion 102. The clamping plate 201 is made of elastic material as a whole and has an inward bending structure at the lower part, which has the ability to deform. Therefore, when the clamping plate 201 contacts the arc surface of the locking portion 102 of the lamp body 1, the clamping plate 201 will deform and adapt, and then the inward bending structure of the clamping plate 201 will be stuck in the locking groove to complete the clamping connection. The deformation force of the clamping plate 201 and the locking groove are used to complete the buckling, which not only realizes the buckling of the lamp body 1 and the lamp cover 2, but also facilitates the disassembly work during subsequent maintenance.

[0022] Existing lamp cap sealing structures often use simple rubber strips 321 or gaskets for sealing. By placing an elastic member (rubber strip 321 or gasket) on the top or side of the lamp body 1 at the interface with the lamp cover 2, its elastic deformation fills the gap, thereby achieving a certain sealing effect. This sealing method can prevent moisture and dust from entering to a certain extent, but it is difficult to conveniently disassemble and disassemble during maintenance. Therefore, a balance must be struck between easy disassembly and maintenance and sealing. For example, if the elastic member is placed on the top of the lamp body 1, during installation after maintenance, the entire lamp cover 2 must be evenly pressed against the elastic member, forcing the entire lamp cover 2 to move downward synchronously. If uneven force is applied, it will not tilt. The uneven level of the lamp cover 2 and the lamp body 1 makes it difficult to engage and inconvenient to disassemble and disassemble. If the elastic member is placed on the side of the lamp body 1, if the upward or downward force of the lamp cover 2 is uneven during disassembly and assembly, the elastic member will be excessively squeezed by the lamp cover 2, causing serious deformation and damage to the elastic member, thus affecting the sealing.

[0023] A retractable seal is provided at the joint of the lamp body 1 and the lamp cover 2. An arc groove is provided at the joint of the lamp body 1. The arc groove surrounds the outer surface of the lamp body 1. A sealing groove 31 is provided at the joint of the lamp cover 2. The sealing groove 31 is along the inner side of the lower part of the lamp cover 2. The retractable seal is annular as a whole and can be movably provided in the sealing groove 31. A clip 46 is provided on the outside of the lamp cover 2. Several groups of clips 46 are provided along the edge of the lamp cover 2. One end of the clip is in the sealing groove 31 at the joint of the lamp cover 2, and the other end passes through the lamp cover 2 and is engaged with the clip 46. The number of clips corresponds to the number of groups of clips 46 and is in the same Vertical line; when the clip is engaged with the card strip 46, the retractable seal is separated from the arc groove and the sealing state is released; when the clip is disengaged from the card strip 46, the retractable seal fits the arc groove by its own tensile force to achieve sealing; when the clip is disengaged from the card strip 46, the retractable seal retracts by its own tensile force and fits the arc groove again to achieve sealing. Through the tensile engagement of the clip and the self-tensile characteristics of the retractable seal, the seal can be easily released during maintenance and disassembly, and it can be automatically and quickly reset during installation, and damage and falling off of the sealing ring or the sealing strip 321 can be avoided.

[0024] Due to the high content of water molecules in the air, in order to achieve sealing, it is necessary to have a material that can be deformed under pressure to improve the sealing performance. Therefore, the retractable seal includes a rubber sleeve 32 and an annular spring 33. The rubber sleeve 32 is placed in the sealing groove 31. The rubber sleeve 32 is annular and hollow. An annular spring 33 is arranged inside the rubber sleeve 32. The annular spring 33 is spirally wound into a ring shape by a spring wire. In the initial state, the annular spring 33 is squeezed from the inside of the rubber sleeve 32, so that the surface of the rubber sleeve 32 is tightly fitted with the arc groove and the sealing groove 31 to form a seal. To prevent water molecules in the air from entering the inner cavity space, the rubber sleeve 32 can "wrap" the contact surface through its own elastic deformation, thereby increasing the effective sealing area and reducing the local gap caused by the uneven contact surface. In addition, the annular spring 33 can be squeezed and stretched from the inside out like a rubber band or a hair tie (i.e., the circumference of the annular spring 33 is expanded). The annular spring 33 is stretched at multiple points by multiple sets of fasteners, so that the rubber sleeve 32 is separated from the arc groove and the sealing state is released. When the multiple sets of fasteners are released, the annular spring 33 drives the rubber sleeve 32 to move outward through its own elasticity. 2 synchronously retracts and fits tightly with the arc groove again to achieve sealing; in addition, the use of a spring wire with a rigid material wound into an annular spring 33 has another function. Since the arc groove and the sealing groove 31 are respectively opened on the detachable lamp body 1 and the lamp cover 2, the arc groove and the sealing groove 31 are combined when the lamp body 1 and the lamp cover 2 are buckled together, and the retractable seal is located between the arc groove and the sealing groove 31. When the lamp cover 2 is separated from the lamp body 1, the restriction of the retractable seal must be released. If the retractable seal is made of a flexible material, it depends entirely on the elasticity of the retractable seal itself. The performance of the retractable seal exerts an extrusion force and friction on the lamp cover 2, and the elastic performance of the retractable seal will inevitably decrease over time, so the uniform sealing between the lamp cover 2 and the lamp body 1 will be unstable. Once the force separating the lamp cover 2 from the lamp body 1 is greater than the extrusion force and friction of the retractable seal on the lamp cover 2, the lamp body 1 and the lamp cover 2 are easy to separate. Therefore, the annular spring 33 is arranged inside the rubber sleeve 32, which can prevent the rubber sleeve 32 from excessive deformation through the rigid ring formed by its own spiral winding, and improve the fastening stability of the rubber sleeve 32 on the lamp cover 2 and the lamp body 1.

[0025] In addition, a triangular sponge ring 22 is provided on the inner side of the lamp cover 2. The size of the triangular sponge ring 22 is consistent with the triangular groove between the lamp body 1 and the lamp cover 2. Therefore, the triangular sponge ring 22 fits in with the upper edge bevel of the lamp body 1 and can also serve as a second line of defense, further reducing the entry of moisture into the inner cavity space between the lamp body 1 and the lamp cover 2. The fastener includes a fixing rod 43, a limiting rod 44, a snap plate 45, and an aluminum strip 42. A plurality of semicircular grooves are spaced apart on the side of the upper surface of the sealing groove 31 close to the arc groove. A fixing rod 43 is fixed to each semicircular groove. Therefore, one end of the aluminum strip 42 is fixed to the fixing rod 43 as the head end. The aluminum strip 42 is made of flexible material and can be bent into a shape such as Figure 7 or Figure 8As shown in the sealed state, the aluminum strip 42 is further provided with a hollow cavity in the middle, and a limit rod 44 is placed in the hollow cavity. In addition, the lamp cover 2 is further provided with a notch groove 41 corresponding to a plurality of snap fasteners. The notch groove 41 is wide at the top and narrow at the bottom. The lower part of the aluminum strip 42 passes through the notch groove 41 and protrudes from the bottom of the lamp cover 2. A snap plate 45 is fixed to the other end. The snap plate 45 is as shown in FIG. Figure 8 As shown, the upper part is connected to the aluminum strip 42, the middle part is a convex semicircle, which is convenient for hand pulling, and the lower part is provided with a slot. When in the sealed state, under the self-retraction force of the annular spring 33, the aluminum strip 42 bends to fit the arc groove, and the limiting rod 44 at the hollow cavity of the aluminum strip 42 is pulled out of the notch groove 41 to limit the rubber sleeve 32. The snap plate 45 is stretched to contact the notch groove 41 on the outer side of the bottom of the lamp cover 2. When it is necessary to make the rubber sleeve 32 no longer fit and seal with the arc groove, the snap plate 45 is pulled out, and the slot of the snap plate 45 is snapped into the card strip 46. The snap plate 45 pulls the aluminum strip 42, and the limiting rod 44 falls into the notch groove 41. The aluminum strip 42 is straightened, and the aluminum strip 42 pushes the rubber sleeve 32 and the annular spring 33 to expand, thereby releasing the seal.

[0026] Since the rubber sleeve 32 relies on the contraction force of the annular spring 33 to fit the arc groove, it is a linear fit. However, since rubber is a high molecular polymer, it is easily affected by humidity and temperature changes (thermal expansion and contraction) or slight vibrations caused by wind. Therefore, under the above circumstances, the expansion of the rubber sleeve 32 may cause uneven distribution of contact pressure, and there may be tiny gaps in the linear fit, resulting in a decrease in sealing performance. To this end, in this embodiment, the side of the rubber sleeve 32 that fits the arc groove is an annular surface, and the side away from the arc groove is a convex surface, and a plurality of rubber strips 321 are provided. The rubber strips 321 have a convex structure. During the sealing process, the maintenance personnel can rotate the entire rubber sleeve 32 and rotate one side of the convex rubber strip 321 toward the arc groove. The plurality of rubber strips 321 first contact the arc groove, and the plurality of rubber strips 321 are then formed. 21 forms several isolation rings. Compared with the linear fitting, the contact between several rubber strips 321 and the arc groove is tighter. The rubber strips 321 will be compressed first when under pressure, and the gaps caused by tolerances are "filled" by their own elasticity. The rubber strips 321 are strengthened by local elasticity to cope with assembly errors and dynamic changes in the environment; it avoids the loss of compensation ability after the overall sponge is compacted. Therefore, the sealing performance is better for special situations. This design allows the sponge ring to switch between the ring surface and the convex surface. When the sealing performance of the ring surface decreases, the entire rubber ring can be rotated a certain angle to combine the ring surface with part of the convex surface, so that the convex surface and the ring surface are both in contact with the arc groove, which not only ensures the sealing performance, but also has better durability (reducing aging caused by excessive compression) and adaptability. It is especially suitable for lighting scenes with dust and waterproof requirements.

[0027] The working principle of this embodiment is as follows: initially, the snap plate 45 contacts the notch 41 at the bottom of the lamp cover 2, and the rubber sleeve 32 is fitted with the arc groove through the retraction force of the annular spring 33 itself to achieve sealing, and also achieve the purpose of uniform fastening. There is no need to set up additional snaps at the sealing part, which can achieve both sealing and uniform fastening. When maintenance and disassembly are required, the maintenance personnel use several snap plates 45 to insert the slots into the card strips 46. When pulling the snap plates 45, the aluminum strip 42 is used to expand the rubber sleeve 32 and the annular spring 33, and the sealing state is released. There is no restriction between the lamp cover 2 and the lamp body 1, and it can be taken out directly and vertically. When maintenance is completed and installation is required, several snap plates 45 are pulled out from the card strips 46, and return to the initial state of the seal under the retraction force of the annular spring 33 itself.

[0028] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above in terms of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the technical solution of the present invention, make some changes or modifications to equivalent embodiments using the technical contents disclosed above. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A modular street light with quick-release buckle for easy maintenance, characterized by: The lamp cover comprises a lamp body, a lamp cover and a retractable seal, wherein the retractable seal is arranged at the joint between the lamp body and the lamp cover, and the retractable seal comprises a rubber ring and an annular spring, wherein the annular spring is arranged in the rubber ring, and the annular spring drives the rubber ring to tighten the lamp body to achieve sealing through its own expansion and contraction; the lamp cover also comprises a fastener and a clip, wherein the clip is arranged on the outside of the lamp cover, the fastener is arranged at the joint at one end, and the other end is clipped to the clip, and the clip is clipped to the clip, so that the retractable seal is released from the sealing state.

2. The snap-on quick-release modular street light that is easy to maintain according to claim 1, characterized in that: A sealing groove is provided at the joint between the lamp cover and the lamp body, and the rubber ring is placed in the sealing groove. The rubber ring is annular and hollow, and the annular spring is provided inside the rubber ring.

3. The snap-on quick-release modular street light that is easy to maintain according to claim 2, characterized in that: The annular spring is formed by spirally winding a spring wire into an annular shape.

4. The snap-on quick-release modular street light that is easy to maintain according to claim 2, characterized in that: The rubber ring is annular and hollow, and a plurality of rubber strips are provided on one side.

5. The snap-on quick-release modular street light that is easy to maintain according to claim 2, characterized in that: The fastener includes a limiting rod, a fastening plate and an aluminum strip. A fixing rod is fixed on the semicircular groove on the upper surface of the sealing groove. One end of the aluminum strip is fixed to the fixing rod as the head end. A notch is provided on the lamp cover, and the other end is fixed with the fastening plate passing through the notch. A slot is provided at the bottom of the fastening plate for connection with the card strip.

6. The snap-on quick-release modular street light that is easy to maintain according to claim 5, characterized in that: The aluminum strip is made of flexible material.

7. The snap-on quick-release modular street light that is easy to maintain according to claim 5, characterized in that: The fastener also includes a limiting rod. A hollow cavity is provided in the middle of the aluminum strip, and the limiting rod is arranged inside the hollow cavity.

8. The snap-on quick-release modular street light that is easy to maintain according to claim 1, characterized in that: The lamp body is further provided with a locking portion on both sides of one end, the upper part of the locking portion is provided with an outwardly protruding arc surface, and the lower part is provided with a locking groove. The lamp cover is located above the locking portion and is fixedly installed with the locking plate. The locking plate is made of elastic material as a whole and has an inwardly bent structure at the lower part and has the ability to deform.

9. The snap-on quick-release modular street light that is easy to maintain according to claim 8, characterized in that: A limit pin is provided at one end of the lamp body, and a vertical slide is provided on the lamp cover. The lamp cover is slidably connected to the lamp body through the vertical slide. The vertical slide is made of a deformable material and can be broken open to separate the vertical slide from the limit pin.

10. The snap-on quick-release modular street light that is easy to maintain according to claim 9, characterized in that: A triangular sponge ring is provided on the inner side of the lamp cover, and the size of the triangular sponge ring is consistent with the triangular groove formed between the lamp body and the lamp cover.

Citation Information

Patent Citations

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  • Shell assembly and lamp

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