CN212157089U

CN212157089U - Intelligent LED lamp post of modularization installation

Info

Publication number: CN212157089U
Application number: CN202021084595.0U
Authority: CN
Inventors: 步祥; 范建华; 谈国武; 杨俊�
Original assignee: Jiangsu Jingxu Photoelectric Technology Co ltd
Current assignee: Jiangsu Jingxu Photoelectric Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-15
Anticipated expiration: 2030-06-12

Abstract

The invention discloses an intelligent LED lamp post installed in a modularized mode, which comprises a base module, and a sound module, a WIFI module, an LED display screen module, a monitoring module and an illuminating module which are installed on the base module, wherein the modules are connected and fixed through the clamping and matching of an upper connecting piece and a lower connecting piece. The intelligent lamp post realizes the functions of dimming and color mixing of illumination, commercial advertising, traffic data analysis, safe environmental monitoring and the like through the intelligent lamp post, realizes the function of one-pole multiple purposes, and effectively solves the problems of high cost, difficult maintenance, unattractive appearance and the like caused by the installation of a plurality of lamp posts; the modularized installation mode is adopted, functional units in the modules can be simply replaced, various use requirements of different customers can be met, the assembly and disassembly maintenance cost is greatly saved, and the service life of components can be effectively prolonged due to the tight waterproof structure.

Description

Intelligent LED lamp post of modularization installation

Technical Field

The invention relates to an intelligent LED lamp post installed in a modularized mode, and belongs to the technical field of intelligent lighting.

Background

Along with the continuous development of urbanization, the demand on the street lamp is no longer a simple lighting function, and along with the more and more functional demands on the street lamp, such as environmental monitoring, safety monitoring, advertising and the like, the more and more modules need to be installed, so that the installation structure on the lamp post is more and more complicated, and the installation method is more and more troublesome.

The intelligent lamppost adopts a modular installation mode, so that the problems of complex installation, troublesome maintenance, higher cost and the like of the intelligent lamppost are effectively solved; meanwhile, functional units in the module can be simply replaced, the function of one lamp pole with multiple purposes is achieved, and the problem that multiple functions are needed to be installed by multiple lamp poles is solved.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the intelligent LED lamp post installed in a modularization mode, the problems of complex installation, troublesome maintenance, higher cost and the like of the intelligent lamp post are effectively solved by adopting the modularization installation mode, the function of one rod for multiple purposes is realized, and the problem that multiple functions are needed to be installed by multiple lamp posts is solved.

The technical scheme is as follows: in order to achieve the purpose, the invention adopts the technical scheme that:

an intelligent LED lamp post installed in a modularized manner comprises a base module, and a sound module, a WIFI module, an LED display screen module, a monitoring module and an illuminating module which are installed on the base module, wherein the modules are connected and fixed with one another through the clamping and matching of an upper connecting piece and a lower connecting piece;

the upper connecting piece comprises a bottom frame fixed at the top of the lower module and an external square tube arranged at the center of the bottom frame, and the diameter of the external square tube is gradually reduced from bottom to top; the lower connecting piece comprises a bottom support fixed at the bottom of the upper module and an internal square tube arranged in the center of the bottom support, the diameter of the internal square tube is gradually reduced from top to bottom, and the upper connecting piece and the lower connecting piece are clamped through the internal and external sleeve matching of the internal square tube and the external square tube; the inner square tube and the outer square tube are provided with convex grooves uniformly distributed along the periphery, and the circumferential fixation of the upper connecting piece and the lower connecting piece is realized through the matching of the convex grooves on the inner square tube and the outer square tube.

Further, the base module comprises a base flange and a base section bar, and the bottom of the base section bar is fixed through the base flange; the inner wall of the base section bar is provided with inner ribs which are uniformly distributed along the periphery and axially extend, and the upper connecting piece is fixed at the top of the base section bar through a stud penetrating through the bottom frame and the inner ribs; a touch screen opening is formed in the side wall of the base profile, and an interchangeable screen mounting seat and a man-machine interchangeable screen are mounted in the touch screen opening.

Further, be equipped with LOGO atmosphere lamp between base module and stereo set module, WIFI module and the LED display screen module to it is decorative to improve the lamp pole.

Furthermore, the sound module comprises a sound section bar and a sound component, and a sound opening for installing the sound component is formed in the side wall of the sound section bar; the inner wall of the sound section bar is provided with inner ribs which are uniformly distributed along the periphery and axially extend, and the upper connecting piece and the lower connecting piece are respectively fixed at the upper end and the lower end of the sound section bar through threaded connection; two rows of fixed sliding blocks are arranged on the inner ribs on two sides of the sound box opening, the fixed sliding blocks are fixed on the inner ribs in a sliding mode through threaded connection, and then the sound box assembly is fixedly connected with the fixed sliding blocks through the threaded connection.

Further, the WIFI module includes the WIFI section bar and arranges the WIFI subassembly in the WIFI section bar, and is equipped with on the inner wall of WIFI section bar along equipartition all around, axially extended inside muscle, realizes respectively through threaded connection that connecting piece and connecting piece are fixed at WIFI section bar upper and lower both ends down.

Further, the LED display screen module comprises a display screen fixing support, an LED module and an LED module support, and the LED module is arranged on the side wall of the display screen fixing support through the LED module support; the inner wall of the display screen fixing support is provided with inner ribs which are uniformly distributed and axially extend along the periphery, and the upper connecting piece and the lower connecting piece are respectively fixed at the upper end and the lower end of the display screen fixing support through threaded connection.

Furthermore, the monitoring module comprises a monitoring cavity and a monitor installed on the monitoring cavity, inner ribs which are uniformly distributed and axially extended along the periphery are arranged in the upper end barrel and the lower end barrel of the monitoring cavity, and the upper connecting piece and the lower connecting piece are fixed at the upper end and the lower end of the monitoring cavity respectively through threaded connection.

Furthermore, the lighting module comprises a square lampshade, and a radiator cover plate, a lighting heat dissipation assembly, an upper reflecting cup, a fixed rod and a lower reflecting cup which are sequentially arranged in the square lampshade from top to bottom, and the bottom of the square lampshade is fixed with the lower connecting piece through threaded connection.

Furthermore, be equipped with the decoration between each module, the decoration includes two semi-frame shape casings, and two semi-frame shape casings cup joint in last connecting piece and lower connecting piece outside to connect into a complete frame shape casing through the buckle.

Furthermore, the outer edge of underframe bottom and the outer edge at collet top all are equipped with waterproof cushion to realize good waterproof sealing between connecting piece and the module.

Has the advantages that: compared with the prior art, the intelligent LED lamp post installed in a modularized manner provided by the invention has the following advantages:

1. the intelligent lamp post realizes the functions of dimming and color mixing of illumination, commercial advertising, traffic data analysis, safe environmental monitoring and the like, realizes the function of one-pole multi-purpose, and effectively solves the problems of high cost, difficult maintenance, unattractive appearance and the like caused by the installation of a plurality of lamp posts; 2. the modularized installation mode is adopted, functional units in the modules can be simply replaced, various use requirements of different customers can be met, the assembly and disassembly maintenance cost is greatly saved, and the service life of components can be effectively prolonged due to the tight waterproof structure.

Drawings

FIG. 1 is a schematic view of the overall structure of a modularly installed intelligent LED lamppost of the present invention;

FIG. 2 is a schematic diagram of an exploded view of a modularly mounted intelligent LED lamppost of the present invention;

FIG. 3 is a schematic view of an exploded structure of a base module according to the present invention;

FIG. 4 is a schematic diagram of an exploded structure of the audio module of the present invention;

fig. 5 is an exploded view of the WIFI module of the present invention;

FIG. 6 is an exploded view of an LED display module according to the present invention;

FIG. 7 is a schematic diagram of an exploded view of a monitoring module according to the present invention;

fig. 8 is an exploded view of the lighting module of the present invention;

FIG. 9 is a schematic structural view of an upper connecting member according to the present invention;

FIG. 10 is a schematic view of the construction of the lower connecting member of the present invention;

FIG. 11 is an enlarged structural view of portion A in FIG. 4;

FIG. 12 is a schematic structural view of a fixed slider according to the present invention;

FIG. 13 is a schematic cross-sectional view of a waterproof and sealing structure for each module in the present invention;

FIG. 14 is an exploded view of the decorative element of the present invention;

fig. 15 is a schematic structural diagram of an internal network cable socket of an intelligent LED lamppost installed in a modularized manner according to the present invention;

FIGS. 16a and 16b are schematic closed views of the socket body used in the electric appliances of the present invention;

the figure includes: 1. stud, 2 cultural customization LOGO atmosphere lamp, 3, pressing plate, 4, WIFI LOGO atmosphere lamp, 5, decoration, 6, upper connecting piece, 61, bottom frame, 62, external square tube, 7, lower connecting piece, 71, bottom support, 72, internal square tube, 8, waterproof rubber cushion,

10. the base module, 20, the sound module, 30, the WIFI module, 40, the projection module, 50, the monitoring module, 60, the lighting module, 101, the base flange, 102, the base section bar, 103, the man-machine interchange screen, 104, the interchange screen mount pad, 201, the sound section bar, 202, the stereo, 203, the sound shell, 204, fixed slider, 301, the WIFI section bar, 401, display screen fixed bolster, 402, the LED module, 403, the LED module support, 501, the control cavity, 502, the back control installation apron, 503, the front control installation apron, 504, the monitor, 601, the radiator cover board, 602, the illumination radiating component, 603, go up the cup, 604, the dead lever, 605, square lamp shade, 606, lower reflection of light cup.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the intelligent LED lamppost is installed in a modularized manner, and includes a base module 10, and a sound module 20, a WIFI module 30, an LED display screen module 40, a monitoring module 50, and an illumination module 60, which are sequentially installed on the base module 10 from bottom to top, and the modules are connected and fixed to each other through the clamping and matching of an upper connecting member 6 and a lower connecting member 7;

as shown in fig. 3, the base module 10 includes a base flange 101 and a base profile 102, and the bottom of the base profile 102 is fixed by the base flange 101; the inner wall of the base section bar 102 is provided with inner ribs which are uniformly distributed along the periphery and axially extend, and the upper connecting piece 6 is fixed on the top of the base section bar 102 through a stud 1 which penetrates through the bottom frame 61 and the inner ribs; a touch screen opening is formed in the side wall of the base section bar, and an exchange screen mounting seat 104 and a man-machine exchange screen 103 are installed in the touch screen opening.

As shown in fig. 4 and 11-12, the sound module 20 includes a sound section 201 and sound components, the sound components include a sound 202 and a sound shell 203, and a sound port for mounting the sound components is opened on a side wall of the sound section 201; the inner wall of the sound box section bar 201 is provided with inner ribs which are uniformly distributed along the periphery and axially extend, and the upper connecting piece 6 and the lower connecting piece 7 are respectively fixed at the upper end and the lower end of the sound box section bar 201 through threaded connection; two rows of fixed sliding blocks 204 are arranged on the inner ribs on two sides of the sound opening, the fixed sliding blocks 204 are fixed on the inner ribs in a sliding mode through threaded connection, and then the sound assembly is fixedly connected with the fixed sliding blocks 204 through threaded connection.

As shown in fig. 5, the WIFI module 30 includes a WIFI profile 301 and a WIFI component disposed in the WIFI profile 301, and an inner wall of the WIFI profile 301 is provided with inner ribs uniformly distributed around and axially extending, and the upper connecting member 6 and the lower connecting member 7 are respectively fixed at upper and lower ends of the WIFI profile 301 through threaded connection.

As shown in fig. 6, the LED display screen module 40 includes a display screen fixing bracket 401, an LED module 402, and an LED module bracket 403, and the LED module 402 is mounted on a side wall of the display screen fixing bracket 401 through the LED module bracket 403; the inner wall of the display screen fixing support 401 is provided with inner ribs which are uniformly distributed along the circumference and axially extend, and the upper end and the lower end of the display screen fixing support 401 are respectively fixed by the upper connecting piece 6 and the lower connecting piece 7 through threaded connection.

As shown in fig. 7, the monitoring module 50 includes a monitoring cavity 501 and a monitor 504 installed on the monitoring cavity 501 through a rear monitoring installation cover plate 502 and a front monitoring installation cover plate 503, and internal ribs uniformly distributed around and axially extending are provided in the upper and lower ends of the monitoring cavity 501, and the upper connecting member 6 and the lower connecting member 7 are respectively fixed at the upper and lower ends of the monitoring cavity 501 through threaded connection.

As shown in fig. 8, the lighting module 60 includes a square lamp housing 605, and a heat sink cover 601, a lighting heat sink assembly 602, an upper reflective cup 603, a fixing rod 604, and a lower reflective cup 606 sequentially disposed from top to bottom in the square lamp housing 605, and the bottom of the square lamp housing 605 is fixed to the lower connector 7 by a screw connection.

As shown in fig. 9 and 10, the upper connecting member 6 includes a bottom frame 61 fixed on the top of the lower module and an external square tube 62 disposed at the center of the bottom frame 61, and the diameter of the external square tube 62 is gradually reduced from bottom to top; the lower connecting piece 7 comprises a bottom support 71 fixed at the bottom of the upper module and an inner square tube 72 arranged at the center of the bottom support 71, the diameter of the inner square tube 72 is gradually reduced from top to bottom, and the upper connecting piece 6 is clamped with the lower connecting piece 7 through the inner and outer sleeve matching of the inner square tube 72 and the outer square tube 62; convex grooves uniformly distributed along the periphery are formed in the wall of each of the inner square tube 72 and the wall of the outer square tube 62, and the circumferential fixation of the upper connecting piece 6 and the lower connecting piece 7 is realized through the matching of the convex grooves in the inner square tube 72 and the outer square tube 62.

As shown in fig. 13, the bottom outer edge of the bottom frame 61 and the top outer edge of the bottom base 71 are both provided with waterproof rubber pads 8.

As shown in fig. 14, a decoration 5 is disposed between each module, and the decoration 5 includes two half-frame shells, which are sleeved outside the external square tube 62 and connected to form a complete frame shell by a snap.

Further, still can set up culture customization LOGO atmosphere lamp 2, WIFI LOGO atmosphere lamp 4 between base module 10 and audio module 20, WIFI module 30 and the LED display screen module 40, culture customization LOGO atmosphere lamp 2, WIFI LOGO atmosphere lamp 4 all cup joint in the external square section of thick bamboo 62 outsides of last connecting piece 6. In order to realize the electricity and connect, seted up the electric connecting hole on the cell wall of external square tube 62 tongue all around, in order to cup joint culture customization LOGO atmosphere lamp 2 or WIFI LOGO atmosphere lamp 4 simultaneously, upper and lower connecting piece section of thick bamboo wall length between base module 10 and audio module 20, WIFI module 30 and the LED display screen module 40 is longer than general upper and lower connecting piece.

In the invention, the network cable socket body shown in fig. 15 is adopted in each section bar and each connecting piece to realize communication connection, and the electric socket body structure shown in fig. 16a and 16b is adopted to realize the electric connection of each modular electric appliance.

The specific embodiment of the invention is as follows:

the whole lamp installation process is as follows: as shown in fig. 2, a cultural customized LOGO atmosphere lamp 2 is sleeved on a base module 10, and a sound module 20 is inserted into the base module 10 after being compressed by a pressing plate 3, so that the sound module 20 is connected with the base module 10; inserting the WIFI module 30 into the sound module 20 to complete the connection between the WIFI module 30 and the sound module 20; sleeving the WIFI LOGO lamp on the WIFI module 30, inserting the LED display screen module 40 into the WIFI module 30, and finishing the installation of the LED display screen module 40 and the WIFI module 30; inserting the monitoring module 50 into the LED display screen module 40 to complete the installation of the monitoring module 50 and the LED display screen module 40; inserting the lighting module 60 into the monitoring module 50 to complete the installation of the lighting module 60 and the monitoring module 50; and finally, mounting the decorative part 5 on the whole lamp to finish the whole lamp mounting.

The assembly process of the single module is as follows:

base module 10: as shown in fig. 3, the base flange 101 is fixed at the bottom of the base section bar 102, and the upper connecting piece 6 is fixed on the base section bar 10; the man-machine interaction screen 103 is fixed on the interaction screen mounting seat 104 to form an interaction screen assembly, the well fixed interaction screen assembly is clamped on the lamp holder section bar 102, and the screw is locked on the top connecting piece 6 to fix the interaction screen assembly, so that the base module 10 is assembled.

The sound module 20: as shown in fig. 4, the fixing slider 204 is slid into the inner rib of the audio profile 201, and then the audio shell 203 is fixed on the fixing slider 204; the audio 202 is fixed to the audio housing 203, the top is fitted with the connector 6, and the bottom is fitted with the connector 7, completing the assembly of the audio module 20.

The WIFI module 30: as shown in fig. 5, the upper connector 6 is fixed to the upper portion of the WIFI profile 301, and the lower connector 7 is fixed to the bottom of the WIFI profile 301, so as to complete the assembly of the WIFI module 30.

LED display screen module 40: as shown in fig. 6, the upper connecting member 6 is fixed on the top of the display screen fixing bracket 401, and the lower connecting member 7 is fixed on the bottom of the display screen fixing bracket 401; the LED module 402 is fixed on the LED module bracket 403, the assembled components are clamped into the LED module bracket 403, and screws are fixed on the upper connecting piece 6, so that the LED display screen module 40 is assembled.

The monitoring module 50: as shown in fig. 7, monitor 504 is fixed to front monitor mounting cover 503, and the fixed assembly is mounted on monitoring chamber 501; the monitor 504 is fixed on the rear monitor mounting cover plate 502, and then the fixed assembly is mounted on the monitor cavity 501; the upper connector 6 is fitted to the upper portion of the monitoring chamber 504, and the lower connector 7 is fixed to the bottom of the monitoring chamber 501, thereby completing the assembly of the monitoring module 50.

The lighting module 60: as shown in fig. 8, the lower reflector cup 606 is fixed to the lower connector 7, and then the fixing rod 604 is fixed to the lower reflector cup 606; a square lampshade 605 is sleeved on the upper reflecting cup 603, and the upper reflecting cup is fixed on a fixed rod 604; the light source heat sink assembly 602 is fixed to the fixing cup 603, and then the heat sink cover plate 601 is fixed to the light source heat sink assembly 602, thereby completing the assembly of the lighting module 60.

The installation process of the waterproof sealing element of the single module comprises the following steps: as shown in fig. 13, the waterproof rubber mat 8 is clamped at the bottom of the upper connecting piece 6 and then inserted into the upper opening of the section bar, and the upper opening is waterproof after the screw is locked; the waterproof rubber mat 8 is clamped on the lower connecting piece 7 and then inserted into the lower opening of the section bar, and the lower opening is waterproof after the screw is locked; the sinking platform of the section door is waterproof, namely, a single module completes the waterproofing.

The intelligent lamp post realizes the functions of dimming and color mixing of illumination, commercial advertising, traffic data analysis, safe environmental monitoring and the like, and effectively solves the problems of high cost, difficult maintenance, unattractive appearance and the like caused by the installation of the lamp posts with multiple lamp posts; the modularized installation is simple and fast, and the projector, the camera, the LED illumination and the like in the module can be replaced fast, the assembly and disassembly maintenance cost is greatly saved, and the service life of components can be effectively prolonged due to the tight waterproof structure.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims

1. The intelligent LED lamppost is characterized by comprising a base module (10), and a sound module (20), a WIFI module (30), an LED display screen module (40), a monitoring module (50) and an illuminating module (60) which are arranged on the base module (10), wherein the modules are connected and fixed with one another through the clamping and matching of an upper connecting piece (6) and a lower connecting piece (7);

the upper connecting piece (6) comprises a bottom frame (61) fixed at the top of the lower module and an external square tube (62) arranged at the center of the bottom frame (61), and the diameter of the external square tube (62) is gradually reduced from bottom to top; the lower connecting piece (7) comprises a bottom support (71) fixed at the bottom of the upper module and an inner square tube (72) arranged at the center of the bottom support (71), the diameter of the inner square tube (72) is gradually reduced from top to bottom, and the upper connecting piece (6) is clamped with the lower connecting piece (7) through the inner and outer sleeve matching of the inner square tube (72) and the outer square tube (62); convex grooves uniformly distributed along the periphery are formed in the wall of each of the inner square barrel (72) and the outer square barrel (62), and the circumferential fixation of the upper connecting piece (6) and the lower connecting piece (7) is realized through the matching of the convex grooves in the inner square barrel (72) and the outer square barrel (62).

2. A modularly mounted intelligent LED lamppost according to claim 1, characterized in that said base module (10) comprises a base flange (101), a base profile (102), the bottom of the base profile (102) being fixed by the base flange (101); the inner wall of the base section bar (102) is provided with inner ribs which are uniformly distributed along the periphery and axially extend, and the upper connecting piece (6) is fixed at the top of the base section bar (102) through a stud (1) which penetrates through the bottom frame (61) and the inner ribs; a touch screen opening is formed in the side wall of the base section bar (102), and an interchangeable screen mounting seat (104) and a man-machine interchangeable screen (103) are mounted in the touch screen opening.

3. The intelligent LED lamppost with the modularized installation function as claimed in claim 1, wherein a LOGO atmosphere lamp is arranged between the base module (10) and the sound module (20), between the WIFI module (30) and the LED display screen module (40).

4. The intelligent LED lamppost installed in a modularized manner according to claim 1, wherein the sound module (20) comprises a sound section bar (201) and sound components, and a sound port for installing the sound components is formed in the side wall of the sound section bar (201); the inner wall of the sound equipment section bar (201) is provided with inner ribs which are uniformly distributed along the periphery and axially extend, and the upper connecting piece (6) and the lower connecting piece (7) are respectively fixed at the upper end and the lower end of the sound equipment section bar (201) through threaded connection; two rows of fixed sliding blocks (107) are arranged on the inner ribs on two sides of the sound box opening, the fixed sliding blocks (107) are fixed on the inner ribs in a sliding mode through threaded connection, and then the sound box assembly is fixed to the fixed sliding blocks (107) through threaded connection.

5. The intelligent LED lamppost with the modularized installation function according to claim 1, wherein the WIFI module (30) comprises a WIFI section bar (301) and WIFI components arranged in the WIFI section bar (301), inner ribs which are uniformly distributed along the periphery and axially extend are arranged on the inner wall of the WIFI section bar (301), and the upper connecting piece (6) and the lower connecting piece (7) are respectively fixed at the upper end and the lower end of the WIFI section bar (301) through threaded connection.

6. The intelligent LED lamppost for modular installation according to claim 1, wherein the LED display screen module (40) comprises a display screen fixing bracket (401), an LED module (402) and an LED module bracket (403), and the LED module (402) is installed on the side wall of the display screen fixing bracket (401) through the LED module bracket (403); the inner wall of the display screen fixing support (401) is provided with inner ribs which are uniformly distributed and axially extended along the periphery, and the upper connecting piece (6) and the lower connecting piece (7) are respectively fixed at the upper end and the lower end of the display screen fixing support (401) through threaded connection.

7. The intelligent LED lamp post installed in a modularized manner according to claim 1, wherein the monitoring module (50) comprises a monitoring cavity (501) and a monitor (504) installed on the monitoring cavity (501), inner ribs which are uniformly distributed along the periphery and axially extend are arranged in the upper end and the lower end of the monitoring cavity (501), and the upper connecting piece (6) and the lower connecting piece (7) are respectively fixed at the upper end and the lower end of the monitoring cavity (501) through threaded connection.

8. The intelligent LED lamppost with the modularized installation function as claimed in claim 1, wherein the lighting module (60) comprises a square lampshade (605), and a radiator cover plate (601), a lighting heat dissipation assembly (602), an upper reflecting cup (603), a fixing rod (604) and a lower reflecting cup (606) which are sequentially arranged in the square lampshade (605) from top to bottom, and the bottom of the square lampshade (605) is fixed with the lower connecting piece (7) through threaded connection.

9. The intelligent LED lamppost installed in a modularized way as claimed in claim 1, characterized in that a decoration (5) is arranged between each module, the decoration (5) comprises two half-frame-shaped shells, and the two half-frame-shaped shells are sleeved on the outer sides of the upper connecting piece (6) and the lower connecting piece (7) and are connected into a complete frame-shaped shell through a buckle.

10. The intelligent LED lamppost for modular installation according to claim 1, characterized in that the outer edge of the bottom frame (61) and the outer edge of the top of the bottom support (71) are provided with waterproof rubber pads (8).