A luminous data line
By setting light guide blocks and LED lamps on the outer surface of the shielding shell of the luminescent data line and transmitting light with the light transmitting wall, the problem of LED lamps being susceptible to moisture and dazzling luminous effects in the prior art is solved, and good EMI shielding and soft light effects are achieved.
Patent Information
- Application Number
- CN202421302011.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing USB data cable with LED lights has windows on the metal housing, resulting in the shielding performance affected, the LED lights are susceptible to moisture, and the luminous effect is dazzling.
A luminescent data line is designed, and its light guide block and LED lamp are arranged on the outer surface of the shielding shell, and the light of the LED lamp is transmitted through the light-transmitting wall to avoid opening a window on the shielding shell.
A good EMI shielding effect is achieved to prevent moisture from entering, while the light effect is soft and not dazzling, and it is easy to produce and assemble.
Smart Images

Figure CN222735515U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the data line field technology, in particular to a luminous data line, which is mainly but not limited to a USB data line, such as a data line with a TYPE-C male connector. Background Art
[0002] At present, it is a common technology to set an LED light on a USB data cable. For example, CN 213546721 U discloses a USB data cable with an LED light, which includes a wire and a USB connector arranged at the end of the wire, the USB connector includes a plastic seat, a first signal terminal, a second signal terminal, a GND terminal and a VBUS terminal arranged on the plastic seat, and a metal shell covering the periphery of the plastic seat, a ground terminal and a control terminal are also arranged in the plastic seat, an LED light is arranged on the plastic seat, the positive and negative poles of the LED light are respectively connected to the control terminal and the ground terminal, the ground terminal is in contact with the GND terminal, and the control terminal, the first signal terminal, the second signal terminal, the GND terminal and the VBUS terminal are respectively connected to a core wire in the wire; a window is arranged on the metal shell, and the LED light is exposed in the window.
[0003] However, since it is necessary to open a window on the metal shell, on the one hand, the shielding performance of the metal shell is affected. On the other hand, the LED light is exposed in the window, which is equivalent to direct contact with the outside of the product, and it is easy for moisture to enter, which in turn has a negative impact on the inside of the metal shell. Moreover, after the LED light emits light, it emits light through the window to achieve the luminous effect, which is easy to produce a dazzling visual effect.
[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content
[0005] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a luminous data cable, which has good waterproof effect, is dust-proof, and has a good protective effect on internal parts such as LED lights and circuit boards. Moreover, it is easy to produce and assemble, and has ideal lighting effect, softness and non-glare.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A luminous data line, comprising
[0008] A connector body; the connector body includes an insulating portion, a terminal group disposed on the insulating portion, and a shielding shell covering the outer periphery of the insulating portion;
[0009] Cable; the cable is connected to the rear end of the connector body;
[0010] A lead wire; one end of the lead wire is connected to the inside of the connector body, the lead wire extends from the rear end of the connector body and then folds forward, so that the other end of the lead wire is located on the outer surface of the shielding shell, the other end of the lead wire is connected to a circuit board, and an LED lamp is arranged on the circuit board;
[0011] A light guide block; the light guide block is attached to the outer surface of the shielding shell, and the outer surface of the light guide block has a concave and convex light-emitting surface;
[0012] A plastic shell; the plastic shell is wrapped around the outside of the connector body and covers the lead wires and the outside of the light guide block; a light-transmitting wall is integrally formed on the plastic shell, and the light-transmitting wall is arranged opposite to the concave-convex light-emitting surface, so that the light emitted by the LED lamp is transmitted to the light guide block and emitted outward toward the light-transmitting wall through the concave-convex light-emitting surface.
[0013] As a preferred solution, one end of the light guide block is provided with a cavity toward the interior of the light guide block, the concave and convex light-emitting surface is arranged on the top of the light guide block and covers the top wall of the cavity, the portion of the circuit board used to carry the LED lamp and the LED lamp extend into the cavity together, and the light emitted by the LED lamp is transmitted to the light guide block through the top wall and side walls of the cavity.
[0014] As a preferred solution, the cavity passes through the bottom surface of the light guide block.
[0015] As a preferred solution, an adhesive layer is attached to the bottom surface of the light guide block and is connected to the outer surface of the shielding shell through the adhesive layer; wherein the adhesive layer includes a buffer pad body and adhesive formed on the upper and lower surfaces of the buffer pad body, and the buffer pad body is located between the bottom of the light guide block and the top of the shielding shell.
[0016] As a preferred solution, a pattern, text or LOGO is formed on the top surface of the light-transmitting wall.
[0017] As a preferred solution, a gap is maintained between the LED lamp and the top wall and side walls of the cavity.
[0018] As a preferred solution, an extension portion is integrally extended forward from the front end of the circuit board, the LED lamp is arranged on the top of the extension portion, and the extension portion extends into the concave cavity.
[0019] As a preferred solution, the bottom surface of the light-transmitting wall is an upwardly arched surface, and a gap is maintained between the bottom surface of the light-transmitting wall and the concave-convex light-emitting surface.
[0020] As a preferred solution, the plastic shell is a transparent plastic shell, a portion of its inner surface is printed with ink to form a non-light-transmitting area, and the other portion is not printed with ink to form a light-transmitting area, and the light-transmitting area is located on the light-transmitting wall.
[0021] As a preferred solution, the connector body is a plug connector.
[0022] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly ensures good EMI effect and improves the problem of moisture entry by arranging the light guide block and the LED lamp on the outer surface of the shielding shell without opening a light-transmitting hole on the shielding shell, while not affecting the design and production of the original connector body. It only needs to set a light-transmitting wall on the shell, and the light-transmitting wall is arranged opposite to the concave and convex light-emitting surface of the light guide block, so that the light emitted by the LED lamp is transmitted to the light guide block and emitted outward toward the light-transmitting wall through the concave and convex light-emitting surface. In this way, it is easy to assemble, and the light guide block, LED lamp and other parts are all located inside the plastic shell. The plastic shell has a good protective effect on the internal parts such as the LED lamp and the circuit board, has a good waterproof effect, and is dust-proof. Moreover, the light effect is ideal, soft and not dazzling.
[0023] Furthermore, the plastic shell is injection molded, which is easy to mold the surface shape of the light-transmitting wall, so as to form a desired pattern or text or LOGO mark on the top surface.
[0024] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a three-dimensional diagram of a light-emitting data line according to an embodiment of the utility model;
[0026] Figure 2 This is a first exploded view of a light-emitting data cable according to an embodiment of the utility model (the LED lamp, light guide block, circuit board, and lead wires are all on the surface of the shielding shell);
[0027] Figure 3 This is a second exploded view of a light-emitting data cable according to an embodiment of the utility model (the LED lamp, light guide block, circuit board, and lead wires are all on the surface of the shielding shell);
[0028] Figure 4 This is a third exploded view of a light-emitting data cable according to an embodiment of the utility model (the LED lamp, the light guide block, the circuit board, and the lead wire are not bonded and fixed to the surface of the shielding shell);
[0029] Figure 5This is a fourth exploded view of a light-emitting data cable according to an embodiment of the utility model (the LED lamp, the light guide block, the circuit board, and the lead wire are not bonded and fixed to the surface of the shielding shell);
[0030] Figure 6 yes Figure 1 Cross-section at AA;
[0031] Figure 7 yes Figure 6 A partial enlarged view of .
[0032] Description of the accompanying drawings: connector body 1, insulating part 11, shielding shell 12, cable 2, lead wire 3, circuit board 31, extension part 311, LED lamp 32, light guide block 4, adhesive layer 41, concave and convex light-emitting surface 42, cavity 43, top wall 431, side wall 432, plastic shell 5, light-transmitting wall 51, upper shell 501, lower shell 502. DETAILED DESCRIPTION
[0033] Please refer to Figures 1 to 7 As shown, it shows the specific structure of an embodiment of the utility model.
[0034] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "up", "down", "left", "right", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0035] A luminous data cable comprises a connector body 1, a cable 2, a lead wire 3, a light guide block 4 and a plastic shell 5.
[0036] In this embodiment, the connector body 1 is a plug connector, such as a TYPE-C male connector. In actual design and production, the connector body 1 can be of other types, and is not limited thereto. The connector body 1 includes an insulating portion 11, a terminal group disposed on the insulating portion 11, and a shielding shell 12 wrapped around the outer periphery of the insulating portion 11; the shielding shell 12 includes an upper shielding shell 12 and a lower shielding shell 12 assembled from top to bottom, and a wire outlet groove is disposed on the insulating portion 11; the cable 2 is connected to the tail end of the connector body 1;
[0037] One end of the lead wire 3 is connected to the inside of the connector body 1, and the lead wire 3 extends from the tail end of the connector body 1 and then folds forward, so that the other end of the lead wire 3 is located on the outer surface of the shielding shell 12, and the other end of the lead wire 3 is connected to a circuit board 31, and an LED lamp 32 is arranged on the circuit board 31; specifically, the lead wire 3 is connected through the outlet groove, and extends to the outside of the tail end of the upper shielding shell 12 through the position between the insulating part 11 and the upper shell. And, the circuit board 31 can be a PCB board or an FPC board, preferably an FPC board, which is thinner and lighter, and the FPC board can also be bonded and fixed to the outer surface of the shielding shell 12.
[0038] The light guide block 4 is attached to the outer surface of the shielding shell 12, and an adhesive layer 41 is attached to the bottom surface of the light guide block 4, and is connected to the outer surface of the shielding shell 12 through the adhesive layer 41. The adhesive layer 41 includes a cushioning cushion body and adhesive formed on the upper and lower surfaces of the cushioning cushion body, and the cushioning cushion body is located between the bottom of the light guide block 4 and the top of the shielding shell 12. The setting of the adhesive layer 41, on the one hand, plays a connecting role, and on the other hand, enables the light guide block 4 to better protect the LED lamp 32. The surface of the light guide block 4 has a concave-convex light-emitting surface 42; specifically, the concave-convex light-emitting surface 42 refers to a plurality of circular recesses arranged at intervals on the horizontal top surface, for example, evenly distributed in the front, back, left and right, which is conducive to uniform light. Preferably, one end of the light guide block 4 is concavely provided with a concave cavity 43 toward the inside of the light guide block 4, and the concave cavity 43 passes through the bottom of the light guide block 4. The concave-convex light-emitting surface 42 is disposed on the top of the light guide block 4 and covers the top wall 431 of the cavity 43. The portion of the circuit board 31 used to carry the LED lamp 32 and the LED lamp 32 extend into the cavity 43 together. Figure 3 and Figure 4 As shown, the circuit board 31 is a square plate, and an extension portion 311 is integrally extended forward from the middle part of the front end, so that the entire circuit board 31 is in a convex shape, and the LED lamp 32 is arranged on the extension portion 311, and the extension portion 311 extends into the concave cavity 43. The adhesive layer 41 is correspondingly in a concave shape, which matches the bottom surface of the light guide block 4. At the same time, the adhesive layer 41 can match and position with the shape of the circuit board 31. There is a gap between the LED lamp 32 and the top wall 431 and the side wall 432 of the concave cavity 43, and the light emitted by the LED lamp 32 is transmitted to the light guide block 4 through the top wall 431 and the side wall 432 of the concave cavity 43. Usually, the LED lamp 32 is mounted on the top surface of the circuit board 31.
[0039] The plastic shell 5 is wrapped around the outside of the connector body 1 and covers the lead wire 3 and the outside of the light guide block 4; a light-transmitting wall 51 is integrally formed on the plastic shell 5, and a pattern, text or LOGO is formed on the top surface of the light-transmitting wall 51. The light-transmitting wall 51 is arranged opposite to the concave-convex light-emitting surface 42 of the light guide block 4, and the bottom surface of the light-transmitting wall 51 is an upper arch surface, and the bottom surface of the light-transmitting wall 51 maintains a gap with the concave-convex light-emitting surface 42 of the light guide block 4, so that the light emitted by the LED lamp 32 is transmitted to the light guide block 4 and emitted outward toward the light-transmitting wall 51 through the concave-convex light-emitting surface 42. The plastic shell 5 is a transparent plastic shell, which usually includes an upper shell 501 and a lower shell 502, and the upper shell 501 and the lower shell 502 can be fixed by ultrasonic welding. During production, a portion of the inner surface of the upper shell 501 is printed with ink to form a non-light-transmitting area, and the other portion is not printed with ink to form a light-transmitting area, and the light-transmitting area is located on the light-transmitting wall 51. The top surface of the light-transmitting wall 51 is formed with patterns, texts, etc. corresponding to the light-transmitting area, and the surface can be a flat surface or a concave-convex curved surface.
[0040] Next, we will introduce a process step of luminous data line:
[0041] Step 1, preparing a connector body 1 and a cable 2, wherein the cable 2 is connected to the rear end of the connector body 1, and a lead wire 3 is reserved from the rear end of the connector body 1;
[0042] Step 2, paste the FPC board on the top surface of the shielding shell 12, then align the light guide block 4 with the LED lamp 32 (that is, the concave cavity 43 covers the position of the LED lamp 32) and bond it to the top surface of the shielding shell 12; in actual operation, the adhesive layer 41 can be matched with the FPC board and bonded to the top surface of the shielding shell 12 respectively, and then the light guide block 4 can be bonded and fixed to the adhesive layer 41. As for the lead wire 3, it can be welded to the FPC board before or after bonding the FPC board, and there is no restriction.
[0043] Step 3, the upper shell and the lower shell are correspondingly covered on the upper and lower sides of the connector body 1, and the upper shell and the lower shell are fixed by ultrasonic welding, so that the upper shell and the lower shell cover the connector body 1, and the light-transmitting wall 51 of the upper shell is arranged opposite to the light guide block 4, so that the light emitted by the LED lamp 32 is transmitted to the light guide block 4 and emitted outward toward the light-transmitting wall 51 through the concave-convex light-emitting surface 42.
[0044] The design focus of the utility model is that it mainly sets the light guide block 4 and the LED lamp 32 on the outer surface of the shielding shell 12, without opening a light-transmitting hole on the shielding shell 12, ensuring good EMI effect and improving the problem of moisture entry, while not affecting the design and production of the original connector body 1. It only needs to set a light-transmitting wall 51 on the shell, and the light-transmitting wall 51 is set opposite to the concave-convex light-emitting surface 42 of the light guide block 4, so that the light emitted by the LED lamp 32 is transmitted to the light guide block 4 and emitted outward toward the light-transmitting wall 51 through the concave-convex light-emitting surface 42. In this way, it is easy to produce and assemble, and the light guide block 4, the LED lamp 32 and other parts are all located inside the plastic shell 5. The plastic shell 5 plays a good protective role on the internal parts such as the LED lamp 32 and the circuit board 31, has a good waterproof effect, does not enter dust and dirt, and has an ideal light effect, soft and not dazzling. In addition, the plastic shell is injection molded, which is easy to mold the surface shape of the light-transmitting wall, so as to form the required pattern or text or LOGO logo on the top surface.
[0045] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A luminous data line, characterized in that: Included A connector body; the connector body includes an insulating portion, a terminal group disposed on the insulating portion, and a shielding shell covering the outer periphery of the insulating portion; Cable; the cable is connected to the rear end of the connector body; A lead wire; one end of the lead wire is connected to the inside of the connector body, the lead wire extends from the rear end of the connector body and then folds forward, so that the other end of the lead wire is located on the outer surface of the shielding shell, the other end of the lead wire is connected to a circuit board, and an LED lamp is arranged on the circuit board; Light guide block; The light guide block is attached to the outer surface of the shielding shell, and the outer surface of the light guide block has a concave and convex light-emitting surface; A plastic shell; the plastic shell is wrapped around the outside of the connector body and covers the lead wires and the outside of the light guide block; a light-transmitting wall is integrally formed on the plastic shell, and the light-transmitting wall is arranged opposite to the concave-convex light-emitting surface, so that the light emitted by the LED lamp is transmitted to the light guide block and emitted outward toward the light-transmitting wall through the concave-convex light-emitting surface.
2. The luminous data line according to claim 1, characterized in that: One end of the light guide block is concavely provided with a cavity toward the interior of the light guide block, the concave and convex light-emitting surface is arranged on the top of the light guide block and covers the top wall of the cavity, the portion of the circuit board used for carrying the LED lamp and the LED lamp extend into the cavity together, and the light emitted by the LED lamp is transmitted to the light guide block through the top wall and side walls of the cavity.
3. The luminous data line according to claim 2, characterized in that: The concave cavity passes through the bottom surface of the light guide block.
4. A luminous data line according to claim 1, 2 or 3, characterized in that: An adhesive layer is attached to the bottom surface of the light guide block and is connected to the outer surface of the shielding shell through the adhesive layer; wherein the adhesive layer includes a buffer pad body and adhesive formed on the upper and lower surfaces of the buffer pad body, and the buffer pad body is located between the bottom of the light guide block and the top of the shielding shell.
5. The luminous data line according to claim 2, characterized in that: The top surface of the light-transmitting wall is formed with patterns, words or LOGO marks.
6. The luminous data line according to claim 2, characterized in that: A gap is maintained between the LED lamp and the top wall and the side wall of the cavity.
7. The luminous data line according to claim 2, characterized in that: An extension portion is integrally extended forward from the front end of the circuit board, the LED lamp is arranged on the top of the extension portion, and the extension portion extends into the concave cavity.
8. The luminous data line according to claim 1, characterized in that: The bottom surface of the light-transmitting wall is an upwardly arched surface, and a gap is maintained between the bottom surface of the light-transmitting wall and the concave-convex light-emitting surface.
9. A luminous data line according to claim 1 or 5, characterized in that: The plastic shell is a transparent plastic shell, a portion of its inner surface is printed with ink to form a non-light-transmitting area, and the other portion is not printed with ink to form a light-transmitting area, and the light-transmitting area is located on the light-transmitting wall.
10. The luminous data line according to claim 1, characterized in that: The connector body is a plug connector.
Citation Information
Patent Citations
USB data line with LED lamp
CN213546721U