TWM653254U - Waterproof device with cable - Google Patents

Abstract

A waterproof device with cable includes an upper cover, a lower cover, a sealing ring, a connecting component and a cable. The upper cover includes an upper cover opening, an upper joint surface configured around the upper cover opening and a protruding structure protruded outward from the upper joint surface. The lower cover includes a lower cover opening, a lower joint surface configured around the lower cover opening, a connecting groove recessed from the lower joint surface, and a guide trench structure configured on the lower joint surface. The sealing ring is disposed in the guide trench structure. The connecting component is disposed in the connecting groove and includes a through hole. The cable is disposed in the through hole. When the upper cover and the lower cover is assembled, the upper joint surface contacts the lower joint surface, and the protruding structure resists the sealing ring.

Description

Waterproof device with cable

This invention relates to a waterproof device, in particular a waterproof device with a cable that is easy to install and can improve waterproofness.

With the development of industrial technology, many equipment and products can be operated through automated control. Generally speaking, control components can be integrated into circuit boards and control signals can be transmitted through cables connected to the circuit boards. In order to avoid damage to circuit boards and cables, circuit boards and cables are usually placed in a chassis. Since circuit boards are electronic components, when control components are used in high-humidity industrial environments, chassis and cables need to have waterproof designs to prevent problems such as short circuits in circuit boards or cables due to contact with water.

As shown in FIG. 1 , in the known waterproof device 8, a waterproof rubber ring is installed between the upper cover 81A and the lower cover 81B as a waterproof design. The lower cover 81B may include a groove to accommodate the waterproof rubber ring. When the upper cover 81A and the lower cover 81B are engaged, the upper cover 81A contacts the lower cover 81B and the waterproof rubber ring at the same time to achieve a waterproof function. However, the waterproof device 8 may have a gap between the upper cover 81A and the lower cover 81B due to poor processing of the groove or inconsistent sizes of the waterproof rubber ring, thereby reducing the waterproof effect. In addition, when installing the cable 83, the known waterproof device 8 usually processes a hole on the side wall of the lower cover 81B, and sets the cable 83 with a rubber element 82 matching the hole in the hole, and then fixes the rubber element 82 to the lower cover 81B by screwing 84. However, when removing the cable 83 or replacing the rubber element 82, the user must remove the screw 84 through the installation tool, which not only increases the installation time, but also reduces practicality and convenience.

Therefore, it is necessary to develop a new type of waterproof device to solve the problems of previous technologies.

In view of this, the present invention provides a waterproof device with a cable. In a specific embodiment, a waterproof device with a cable includes an upper cover, a lower cover, a sealing ring, a connecting element and a cable. The upper cover includes an upper cover opening, an upper joint surface surrounding the upper cover opening, and a protruding structure. The protruding structure protrudes outward from the upper joint surface. The lower cover includes a lower cover opening, a lower joint surface surrounding the lower cover opening, a connecting groove, and a guide groove structure. The connection groove is recessed from the lower joint surface, and the guide groove structure is provided on the lower joint surface. The sealing ring is arranged in the guide groove structure. The connecting element is arranged in the connecting groove and contains a through hole. The cable is disposed in the through hole and used to connect the connecting element. When the upper cover and the lower cover are assembled, the upper joint surface contacts the lower joint surface and the protruding structure resists the sealing ring.

The connecting element includes a top surface and a first groove disposed on the top surface. When the connecting element is disposed in the connecting groove, the top surface and the lower connecting surface are coplanar, and the sealing ring is disposed in the guide groove structure and the first groove.

Wherein, the size of the first trench corresponds to the size of the guide trench structure, and the first trench and the guide trench structure form a closed trench.

The connecting element includes a bottom surface relative to the top surface and a second groove arranged on the bottom surface, and the lower cover includes a lower cover side wall. The lower connection surface is arranged at the end of the lower cover side wall, and the connecting groove is arranged on the lower cover side wall. When the connecting element is arranged in the connecting groove, the lower cover side wall is engaged in the second groove.

Among them, the size of the second groove corresponds to the size of the side wall of the lower cover.

The connecting element includes a mounting gap connected to the bottom surface and a through hole. The cable is used to pass through the mounting gap and be set in the through hole.

In a specific embodiment, the waterproof device with cables further includes a plurality of cables, and the connecting element includes a plurality of through holes. The cables are respectively arranged in the through holes.

The waterproof device with cable further includes a block connected to the cable, and the lower cover includes a receiving space. The block is arranged in the receiving space, and the size of the block is larger than the size of the through hole.

The lower cover includes a lower cover bottom surface and a positioning structure disposed on the lower cover bottom surface, and the baffle includes a positioning groove. When the baffle is connected to the cable, the positioning structure is engaged in the positioning groove.

Wherein, the shape of the protruding structure is one of square, rectangle, triangle, semicircle and trapezoid.

To sum up, the waterproof device with cables of the present invention can interfere with and squeeze the sealing ring provided on the lower cover through the protruding structure of the upper cover, so that there can be better sealing between the upper cover and the lower cover, and thus Improve waterproof effect. Moreover, the waterproof device with cables of the present invention has a connecting element set at the edge of the lower cover. The connecting element can be easily and quickly detached from the lower cover without using other installation tools or parts. Improve convenience and practicality. Furthermore, the waterproof device with cables of this invention can fix the cables through stoppers so that the cables will not be loosened from the lower cover due to external force to avoid circuit breakage or water seepage, thus improving safety and Stability. In addition, the waterproof device with cables of the present invention can install multiple cables at the same time through the connecting element including multiple through holes. The cables do not need to be installed one by one, thus reducing the installation time.

D, D’: Waterproof device with cable

1. 81A: Upper cover

10: Upper cover opening

11: Upper cover side wall

12: Top junction surface

13: Protruding structure

2, 2’, 81B: lower cover

20: Lower cover opening

201: Storage space

21: Side wall of lower cover

22: Lower connection surface

23: Connecting groove

24: Guide channel structure

25: Bottom surface of lower cover

26: Positioning structure

3: Sealing ring

4. 4’: connecting components

40:Through hole

41: Top

42: Bottom

43A: First trench

43B: Second groove

44: Installation gap

5, 5’, 83: Cable

6:Block

61: Positioning groove

8: Waterproof device

82:Rubber components

84:Screw

Figure 1 is a schematic structural diagram of a conventional waterproof device.

Figure 2 is a composite diagram of a waterproof device with a cable, which is a specific embodiment of the present invention.

Figure 3 is an exploded view of the waterproof device with cables in Figure 2.

FIG4 is a schematic diagram showing the structure of the connecting element of FIG3.

Figure 5 is a cross-sectional view of the waterproof device with cables in Figure 2 after assembly.

FIG. 6 is a cross-sectional view of the lower cover, connecting components, cables and stops of an embodiment of the present invention after assembly.

Figure 7 is a composite diagram of a waterproof device with a cable, which is a specific embodiment of the present invention.

In order to make the advantages, spirit and features of this invention easier and clearer to understand, the following will be described and discussed in detail with specific embodiments and with reference to the attached drawings. It is worth noting that these specific embodiments are only representative specific embodiments of this invention, and the specific methods, devices, conditions, materials, etc. cited therein are not used to limit this invention or the corresponding specific embodiments. In addition, the devices in the figure are only used to express their relative positions and are not drawn according to their actual proportions, which should be explained in advance.

In the description of this specification, reference to the description of the terms "one embodiment," "another embodiment," or "part of the embodiment" means that the specific features, structures, materials, or characteristics described in connection with the embodiment include In at least one embodiment of the present invention. In this specification, schematic expressions of the above terms do not necessarily refer to the same embodiment. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.

Please refer to Figures 2, 3 and 4 together. Figure 2 is an assembly diagram of a waterproof device D with a cable according to a specific embodiment of the present invention. Figure 3 is an exploded diagram of the waterproof device D with a cable of Figure 2. Figure 4 is a schematic structural diagram of the connecting element 4 of Figure 3. As shown in Figures 2, 3 and 4, in this specific embodiment, the waterproof device D with a cable includes an upper cover 1, a lower cover 2, a sealing ring 3, a connecting element 4 and a cable 5. The upper cover 1 and the lower cover 2 are outer shells that match each other, and the sealing ring 3 is disposed between the upper cover 1 and the lower cover 2. The connecting element 4 is disposed on the lower cover 2, and the cable 5 connects the connecting element 4. In practice, the upper cover 1 and/or the lower cover 2 may include a circuit board and electronic components (not shown), and the cable 5 may pass through the connecting element 4 to connect with the circuit board and the electronic components. The shapes of the upper cover 1 and the lower cover 2 are not limited to the rectangles in the figure, and may also be determined according to the design or requirements.

In this specific embodiment, the upper cover 1 includes an upper cover opening 10 , an upper cover side wall 11 , an upper joint surface 12 and a protruding structure 13 . As shown in FIG. 2 , the upper cover 1 includes four upper cover side walls 11 and a top surface located at one end surface of the four upper cover side walls 11 . The upper cover opening 10 and the upper joint surface 12 are located at the other end surface of the four upper cover side walls 11 and relative to the top surface, and the upper joint surface 12 forms the upper cover opening 10 , that is to say, the upper joint surface 12 is surrounded by the upper cover opening 10 . The protruding structure 13 protrudes outward from the upper joint surface 12 in a direction away from the upper cover side wall 11 . In practice, the protruding structure 13 and the upper cover side wall 11 can be integrally formed, and each upper cover side wall 11 can include the protruding structure 13 . Furthermore, the protruding structures 13 of two adjacent upper cover side walls 11 can be connected to each other to form a closed and continuous annular protruding structure 13 . The shape of the protruding structure 13 may be square, rectangular, triangular, semicircular or trapezoidal, but is not limited thereto. The shape of the protruding structure 13 may also be determined according to requirements or design.

In this specific embodiment, the lower cover 2 includes a lower cover opening 20, a lower cover side wall 21, a lower connection surface 22, a connecting groove 23 and a guide groove structure 24. As shown in FIG2 , the lower cover 2 is in a U-shape and includes four lower cover side walls 21. The lower connection surface 22 is located at an end surface formed by the four lower cover side walls 21, and the four lower cover side walls 21 form the lower cover opening 20, that is, the lower connection surface 22 is arranged around the lower cover opening 20. The lower cover opening 20 of the lower cover 2 faces the upper cover opening 10 of the upper cover 1, and the lower connection surface 22 of the lower cover 2 faces the upper connection surface 12 of the upper cover 1. Therefore, when the upper cover 1 and the lower cover 2 are assembled, a cavity is formed between the upper cover 1 and the lower cover 2 to accommodate the circuit board and the electronic components. The connecting groove 23 is arranged on one of the lower cover side walls 21, and the connecting groove 23 is recessed downward from the lower junction 22 along the lower cover side wall 21. The guide groove structure 24 is a semicircular groove and is arranged on the lower junction 22. The guide groove structure 24 can be arranged along the lower cover side wall 21, and the guide groove structures 24 of two adjacent lower cover side walls 21 can be connected to each other to form a continuous guide groove structure 24. Furthermore, the length of the guide groove structure 24 can be the perimeter of the end surface surrounded by the four lower cover side walls 21, and the position of the guide groove structure 24 can correspond to the position of the protruding structure 13 of the upper cover 1.

In this specific embodiment, the sealing ring 3 is disposed in the guide groove structure 24. In practice, the material of the sealing ring 3 can be rubber, silicone or other waterproof materials. The size and length of the sealing ring 3 can correspond to the size and length of the guide groove structure 24 of the lower cover 2. In practical applications, when the sealing ring 3 is disposed after the guide groove structure 24, the sealing ring 3 can be aligned with the lower junction 22, or can slightly protrude from the lower junction 22.

In this specific embodiment, the connecting element 4 is disposed in the connecting groove 23 of the lower cover 2 and includes a through hole 40 , a top surface 41 and a bottom surface 42 relative to the top surface 41 . The bottom surface 42 is provided toward the lower cover side wall 21 , and the top surface 41 is provided toward the lower contact surface 22 . The through hole 40 is located between the top surface 41 and the bottom surface 42 , and the axis of the through hole 40 is perpendicular to the lower cover side wall 21 . When the connecting element 4 is disposed in the connecting groove 23, the top surface 41 and the lower joint surface 22 are coplanar, and the through hole 40 of the connecting element 4 can communicate with the internal space of the lower cover 2 and the external environment. In practice, the material of the connecting element 4 can be rubber, silicone or other waterproof materials, and the size of the connecting element 4 can correspond to the size of the connecting groove 23 .

Furthermore, the connecting element 4 includes a first groove 43A and a second groove 43B. The first groove 43A is disposed on the top surface 41, and the second groove 43B is disposed on the bottom surface 42. When the connecting element 4 is disposed in the connecting groove 23, the first groove 43A and the guide groove structure 24 of the lower cover 2 form a closed groove, and the lower cover side wall 21 located in the connecting groove 23 is engaged in the second groove 43B. In practice, the shape and size of the first groove 43A may correspond to the shape and size of the guide groove structure 24, and the shape and size of the first groove 43A and the guide groove structure 24 may be the same. Since the top surface 41 and the lower connection surface 22 are coplanar when the connecting element 4 is arranged in the connecting groove 23, the first groove 43A and the guide groove structure 24 form a continuous and closed groove in the lower cover 2. The shape and size of the second groove 43B can correspond to the shape and thickness of the lower cover side wall 21. It is worth noting that in actual application, the left and right side surfaces of the connecting element adjacent to the bottom surface can also include the second groove. When the connecting element is arranged in the connecting groove, the lower cover side wall located in the connecting groove can be simultaneously engaged with the second grooves on the bottom surface and the left and right side surfaces of the connecting element, so that the connecting element is connected to the lower cover.

In this specific embodiment, the cable 5 is disposed in the through hole 40 of the connecting element 4 and is used to connect the connecting element 4. In practice, the size of the cable 5 may correspond to the size of the through hole 40. The cable 5 may pass through the through hole 40 from the outside of the lower cover 2 to connect the circuit board and electronic components disposed inside the lower cover 2. Further, the connecting element 4 may include a mounting gap 44 connecting the bottom surface 42 and the through hole 40, and the cable 5 may pass through the mounting gap 44 to be disposed in the through hole 40. In practical applications, the size of the through hole 40 may also be slightly smaller than the size of the cable 5. When the cable 5 is disposed in the through hole 40, the cable 5 will also be engaged in the through hole 40 to be connected to the connecting element 4.

Please refer to Figures 2 to 5. Figure 5 is a cross-sectional view of the waterproof device D with a cable in Figure 2 after assembly. When assembling the waterproof device D with a cable of the present invention, the cable 5 can first pass through the through hole 40 of the connecting element 4. Further, the connecting element 4 can first engage with the side wall 21 of the lower cover located in the connecting groove 23 through the second groove 43B, so that the connecting element 4 is disposed in the connecting groove 23 of the lower cover 2. Then, the sealing ring 3 is disposed in the guide groove structure 24 of the lower cover 2 and the first groove 43A of the connecting element 4. Finally, the upper connecting surface 12 of the upper cover 1 faces the lower connecting surface 22 of the lower cover 2, and the upper cover 1 and the lower cover 2 can be connected to each other by screw locking. In practical applications, after the cable 5 passes through the through hole 40 of the connecting element 4, the cable 5 can be connected to the circuit board and the electronic components. Furthermore, when the connecting element 4 is disposed in the connecting groove 23 of the lower cover 2, the cable 5 can be disposed inside and outside the lower cover 2, and the circuit board and the electronic components can also be disposed inside the lower cover 2 at the same time. As shown in FIG5 , after the upper cover 1 and the lower cover 2 are assembled, the upper connection surface 12 contacts the lower connection surface 22. Since the protruding structure 13 of the upper cover 1 protrudes from the upper connection surface 12, the protruding structure 13 will contact and press against the sealing ring 3, and even cause interference. The sealing ring 3 will also be deformed due to the interference of the protruding structure 13, thereby filling the gap between the upper connection surface 12 and the lower connection surface 22. Furthermore, since the top surface 41 of the connecting element 4 is coplanar with the lower connecting surface 22, the upper connecting surface 12 will contact the top surface 41 of the connecting element 4, and the protruding structure 13 will also contact and abut the sealing ring 3 disposed in the first groove 43A, thereby filling the gap between the upper connecting surface 12 and the top surface 41. In other words, the connecting element 4 can be stably engaged between the upper cover 1 and the lower cover 2, and the sealing ring 3 can effectively seal the gap between the upper cover 1 and the lower cover 2 and the gap between the upper cover 1 and the connecting element 4, thereby achieving a waterproof effect.

When the waterproof device D with a cable is disassembled, the upper cover 1 can be separated from the lower cover 2 by loosening the screws, and then the sealing ring 3 can be taken out from the guide groove structure 24 and the first groove 43A. Furthermore, the connecting element 4 can be moved along the side wall 21 of the lower cover and away from the lower cover 2 to be directly taken out from the connecting groove 23. Therefore, the waterproof device with a cable of the present invention can interfere with and squeeze the sealing ring disposed on the lower cover through the protruding structure of the upper cover, so that the upper cover and the lower cover can have better sealing performance, thereby improving the waterproof effect. In addition, the waterproof device with a cable of this invention is designed to be set at the edge of the lower cover through a connecting element. The connecting element can be easily and quickly disassembled and assembled with the lower cover without the need for other installation tools or parts, thereby improving convenience and practicality.

Please refer to Figure 3 and Figure 6 together. Figure 6 is a cross-sectional view of the lower cover 2, the connecting element 4, the cable 5 and the stopper 6 according to an embodiment of the present invention after assembly. As shown in FIGS. 3 and 6 , in this specific embodiment, the waterproof device D with cables includes a stopper 6 , and the lower cover 2 includes an accommodation space 201 and a bottom surface 25 of the lower cover. The stopper 6 is used to connect the cable 5 and is disposed in the accommodation space 201 of the lower cover 2 . In practice, the lower cover bottom surface 25 of the lower cover 2 and the four lower cover side walls 21 can form an accommodating space 201, and the accommodating space 201 can accommodate the aforementioned circuit board and electronic components. The stopper 6 can be a strain relief (SF), a cable buckle, a cable sheath, etc., and can be provided on the cable 5 by engaging, locking, etc. to eliminate and reduce the stress on the cable 5 . When the waterproof device D with cables is assembled and the cable 5 passes through the through hole 40 of the connecting element 4, a part of the cable 5 is located in the accommodation space 201 of the lower cover 2, and the stopper 6 can be disposed in Located on the cable 5 in the accommodation space 201. The size of the stopper 6 can be larger than the size of the through hole 40 of the connecting element 4, and the stopper 6 can be reliably attached to the connecting element 4. As shown in Figure 6, when the cable 5 is pulled by an external force, the stopper 6 can resist the connecting element 4 and fix the cable 5 without passing through the through hole 40, so that the cable 5 will not be connected to the circuit board due to external force. Or the lower cover 2 is loose to avoid circuit breakage or water seepage, thereby improving safety and practicality.

Further, in this specific embodiment, the stopper 6 includes a positioning groove 61 , and the lower cover 2 includes a positioning structure 26 . When the stopper 6 is connected to the cable 5 , the positioning structure 26 is engaged in the positioning groove 61 . In practice, the positioning structure 26 is disposed on the bottom surface 25 of the lower cover 2 and protrudes into the accommodation space 201 , and the position of the positioning structure 26 corresponds to the position of the connecting element 4 . The positioning groove 61 and the positioning structure 26 can be matching structures. As shown in Figure 6, when the cable 5 passes through the through hole 40 and the stopper 6 is connected to the cable 5, the stopper 6 can be attached to the connecting element 4 and engage with the positioning structure 26 at the same time to prevent the cable 5 from being damaged. It moves due to external force, thereby increasing safety and stability.

Please refer to Figure 7. Figure 7 is a composite diagram of a waterproof device D’ with cables according to one specific embodiment of the present invention. As shown in Figure 7, the difference between this specific embodiment and the aforementioned specific embodiment is that the waterproof device D’ with cables according to this specific embodiment includes a plurality of cables 5’, and the connecting element 4’ includes a plurality of through holes. The cables 5’ are respectively disposed in the through holes, and the size of each through hole corresponds to the size of the cable 5’. In practice, the waterproof device D’ with cables may include a plurality of cables 5’ to connect a plurality of circuit boards or electronic components. At this time, when the waterproof device D’ with cables is assembled, the cables 5’ can be respectively arranged on the connecting element 4’ first, and then after the connecting element 4’ is arranged in the connecting groove of the lower cover, the cables 5’ can be arranged on the lower cover 2’ at the same time. When the waterproof device D’ with cables is disassembled, the connecting element 4’ can be moved along the side wall of the lower cover and away from the lower cover 2’ to directly take it out from the connecting groove, and then take out the cables 5’ at the same time, thereby reducing the installation time. It is worth noting that in actual application, the waterproof device D’ with cables can also include a plurality of blocks respectively arranged on the cables 5’. Furthermore, the lower cover 2' may also include a plurality of positioning structures corresponding to the through holes, and the blocks may also include positioning grooves to enhance the stability of each cable 5'.

To sum up, the waterproof device with cables of the present invention can interfere with and squeeze the sealing ring provided on the lower cover through the protruding structure of the upper cover, so that there can be better sealing between the upper cover and the lower cover, and thus Improve waterproof effect. Moreover, the waterproof device with cables of the present invention has a connecting element set at the edge of the lower cover. The connecting element can be easily and quickly detached from the lower cover without using other installation tools or parts. Improve convenience and practicality. Furthermore, the waterproof device with cables of this invention can fix the cables through stoppers so that the cables will not be loosened from the lower cover due to external force to avoid circuit breakage or water seepage, thus improving safety and Stability. In addition, the waterproof device with cables of this invention can be connected through a connection element including multiple through holes. The software can install multiple cables at the same time, eliminating the need to install cables one by one, thus reducing installation man-hours.

Through the above detailed description of the preferred embodiments, it is hoped that the characteristics and spirit of the present invention can be more clearly described, but the scope of the present invention is not limited by the above-mentioned preferred embodiments. On the contrary, the purpose is to cover various modifications and equivalent arrangements within the scope of the patent application for this invention. Therefore, the scope of the patentable scope of this invention should be interpreted in the broadest manner according to the above description, so as to cover all possible changes and equivalent arrangements.

D: Waterproof device with cable

1: Upper cover

10: Top cover opening

11: Upper cover side wall

12: Upper connection surface

13: Protruding structure

2: Lower cover

20: Lower cover opening

21: Side wall of lower cover

22: Lower interface

23:Connection groove

24: Guide channel structure

3:Sealing ring

4: Connecting components

5:Cable

6:Block

Claims (10)

A waterproof device with cables containing: An upper cover includes an upper cover opening, an upper joint surface surrounding the upper cover opening, and a protruding structure protruding outward from the upper joint surface; The lower cover includes a lower cover opening, a lower joint surface surrounding the lower cover opening, a connection groove and a guide groove structure. The connection groove is recessed from the lower joint surface, and the guide groove structure is provided on the lower cover opening. on the interface; A sealing ring is disposed in the guide groove structure; A connecting element, disposed in the connecting groove and comprising a through hole; and a cable, disposed in the through hole and used to connect the connecting element; When the upper cover and the lower cover are assembled, the upper contact surface contacts the lower contact surface, and the protruding structure resists the sealing ring. As in claim 1, the waterproof device with a cable, wherein the connecting element comprises a top surface and a first groove disposed on the top surface, when the connecting element is disposed in the connecting groove, the top surface and the lower connecting surface are coplanar, and the sealing ring is disposed in the guide groove structure and the first groove. As claimed in claim 2, the waterproof device with cables, wherein the size of the first trench corresponds to the size of the guide trench structure, and the first trench and the guide trench structure form a closed trench. As in claim 2, the waterproof device with a cable, wherein the connecting element includes a bottom surface relative to the top surface and a second groove arranged on the bottom surface, and the lower cover includes a lower cover side wall, the lower connection surface is arranged at the end of the lower cover side wall, and the connecting groove is arranged on the lower cover side wall, and when the connecting element is arranged in the connecting groove, the lower cover side wall is engaged in the second groove. For example, the waterproof device with cables of claim 4, wherein the second ditch The size of the groove corresponds to the size of the side wall of the lower cover. As in claim 4, the waterproof device with a cable, wherein the connecting element includes a mounting gap connecting the bottom surface and the through hole, and the cable is used to pass through the mounting gap to be set in the through hole. The waterproof device with cables as claimed in claim 1 further comprises a plurality of the cables, and the connecting element comprises a plurality of through holes, wherein the cables are respectively arranged in the through holes. The waterproof device with a cable as claimed in claim 1 further comprises a baffle connected to the cable, and the lower cover comprises a receiving space, the baffle is arranged in the receiving space, and the size of the baffle is larger than the size of the through hole. As in claim 8, the waterproof device with a cable, wherein the lower cover includes a lower cover bottom surface and a positioning structure disposed on the lower cover bottom surface, and the baffle includes a positioning groove, and when the baffle is connected to the cable, the positioning structure is engaged in the positioning groove. As in claim 1, the waterproof device with a cable, wherein the shape of the protruding structure is one of a square, a rectangle, a triangle, a semicircle and a trapezoid.

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