Light emitting diode packaging structure
By combining the electromagnet and magnet in series with the wire, the movement of the light emitting diode is controlled by electromagnetic attraction and repulsion forces, the problems of difficulty in detecting damaged positions and weakened connection strength in the prior art are solved, and detection efficiency and connection stability are improved.
Patent Information
- Application Number
- CN202421159082.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-27
AI Technical Summary
When the existing light emitting diode packaging structure detects damage, the thrust of the first spring may cause the connection strength to be weakened, and the damage location cannot be effectively distinguished, increasing the difficulty of repair.
The combination of the first and second electromagnets and magnets connected in series with wires is used to control the movement of the light emitting diodes by electromagnetic attraction and repulsion forces respectively to ensure that they can be effectively pushed away when damaged and maintain the connection stable during normal times.
The damaged light-emitting diodes are quickly detected, avoiding the weakening of connection strength due to thrust, and ensuring sufficient motion distance for easy observation.
Smart Images

Figure CN222339931U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of light emitting diodes, in particular to a light emitting diode packaging structure. Background Art
[0002] Light-emitting diodes, or LEDs for short, are a type of semiconductor diode made of compounds containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N), etc. that can convert electrical energy into light energy. When electrons and holes recombine, they can radiate visible light, so they can be used to make light-emitting diodes. They are used as indicator lights in circuits and instruments, or to form text or digital displays.
[0003] After the light-emitting diode is manufactured, a mounting base will be packaged at the bottom of the light-emitting diode according to the required installation position and size. The light-emitting diode will be installed in the predetermined position through the mounting base. Multiple light-emitting diodes will be installed in the equipment according to needs. When one of the light-emitting diodes is damaged, the maintenance personnel cannot immediately determine the damaged position of the light-emitting diode, thereby increasing the difficulty of equipment maintenance.
[0004] For example, a Chinese patent with publication number CN218333837U discloses a light-emitting diode packaging structure, including: a light-emitting diode body; a mounting base installed below the light-emitting diode body; a connecting mechanism for connecting the two ends of the light-emitting diode body to the mounting base; and a pushing mechanism for pushing the light-emitting diode body away from the mounting base. The utility model can push the loose light-emitting diode away from the mounting base through the pushing mechanism. When the connecting mechanism is disconnected from one end of the light-emitting diode, the elastic force of the first spring is released, thereby pushing the light-emitting diode body away from the mounting base, so that maintenance personnel can observe the damaged light-emitting diode conveniently, solving the problem that after one of the light-emitting diodes in the existing equipment is damaged, the maintenance personnel cannot immediately determine the damaged position of the light-emitting diode.
[0005] According to the patent, when the LED is damaged, the pin and the welding area will break, and the LED will be pushed away from the mounting base under the elastic force of the first spring, so that the maintenance personnel can observe the damaged LED and improve the maintenance efficiency. However, the damage of the LED is not necessarily caused by the looseness of the pin, so it is possible that the pin will not break when the LED is damaged, and the first spring always applies a thrust to the LED, which will weaken the connection strength between the LED and the mounting base, thereby inducing damage to the LED. Utility Model Content
[0006] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a light emitting diode packaging structure so as to solve the technical problems mentioned in the above background technology.
[0007] The above technical objectives of the utility model are achieved through the following technical solutions:
[0008] The light-emitting diode packaging structure includes a light-emitting diode body, the bottom of the light-emitting diode body is connected to a mounting base through a packaging component, the top of the mounting base is fixedly provided with connecting electrodes at opposite sides of the light-emitting diode body, a first electromagnet is connected in series between the connecting electrode and the light-emitting diode body through a wire, the connecting electrode, the first electromagnet and the light-emitting diode body are electrically connected, a first magnet is fixedly connected to the bottom of the light-emitting diode body corresponding to the first electromagnet, the first electromagnet is attracted to the first magnet when energized, and a repulsion portion is provided on the top of the mounting base.
[0009] Furthermore, the repulsion portion includes a second electromagnet connected in series between the two connecting electrodes, the second electromagnet is electrically connected to the two connecting electrodes, a second magnet is fixedly connected to the bottom of the light-emitting diode body corresponding to the second electromagnet, and the second electromagnet repels the second magnet when energized.
[0010] Furthermore, the package includes a plurality of vertical rods fixedly connected to the bottom of the light-emitting diode body, a welding area is provided at the top of the mounting base corresponding to the vertical rods, and the bottom ends of the vertical rods are welded in the corresponding welding areas.
[0011] Furthermore, the first electromagnet and the second electromagnet are both clamped on the top of the mounting base.
[0012] Furthermore, when the two connecting electrodes are energized, the attraction force between the first electromagnet and the first magnet is greater than the repulsion force between the second electromagnet and the second magnet.
[0013] Furthermore, the wire between the light emitting diode body and the first electromagnet is in a bent state.
[0014] In summary, the present invention includes at least one of the following beneficial technical effects:
[0015] 1. The LED packaging structure, when the LED body is damaged, the LED body is powered, the first electromagnet will not be charged, and thus will not attract the LED body, while the second electromagnet will be charged and will repel the LED body outward, so that the LED body overcomes the welding strength between the vertical rod and the mounting base and moves outward, thereby helping the inspection personnel to quickly lock the damaged LED body and improve the inspection efficiency; and when the LED body is normal, the attraction between the first electromagnet and the first magnet is greater than the repulsion between the second electromagnet and the second magnet, so the vertical rod will not have a tendency to move in a direction away from the mounting base, and will not induce damage to the LED body;
[0016] 2. In the LED packaging structure, under normal conditions, the wire between the LED body and the first electromagnet is in a bent state, so the wire will not hinder the movement of the LED body away from the mounting base, ensuring that the movement distance of the LED body is sufficient for the inspector to observe. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 is a three-dimensional diagram of the light emitting diode packaging structure of this embodiment;
[0019] Figure 2 is a front cross-sectional view of the light emitting diode packaging structure of this embodiment;
[0020] Figure 3 It is a top view of the mounting base in the light emitting diode packaging structure of this embodiment.
[0021] In the figure, 1, light-emitting diode body; 2, package; 21, vertical rod; 22, welding area; 3, mounting base; 4, connecting electrode; 5, first electromagnet; 6, first magnet; 7, repulsion part; 71, second electromagnet; 72, second magnet. DETAILED DESCRIPTION
[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0023] Example:
[0024] Reference Figures 1 to 3The light-emitting diode packaging structure disclosed in the utility model includes a light-emitting diode body 1, and the bottom of the light-emitting diode body 1 is connected to a mounting base 3 through a packaging member 2. The top of the mounting base 3 is located on opposite sides of the light-emitting diode body 1 and is fixedly penetrated with connecting electrodes 4, and a first electromagnet 5 is connected in series between the connecting electrode 4 and the light-emitting diode body 1 through a wire, and the connecting electrode 4, the first electromagnet 5 and the light-emitting diode body 1 are electrically connected.
[0025] A first magnet 6 is fixedly connected to the bottom of the light emitting diode body 1 corresponding to the first electromagnet 5. When the first electromagnet 5 is energized, it attracts the first magnet 6. A repelling portion 7 is arranged on the top of the mounting base 3.
[0026] In this embodiment, when the LED body 1 is normal, the connecting electrode 4 is energized, the first electromagnet 5 and the LED body 1 are charged, the first electromagnet 5 generates a magnetic field to attract the first magnet 6, thereby attracting the LED body 1, and the LED body 1 is charged and emits light.
[0027] In a further preferred embodiment of the present invention, Figure 2 As shown, the repulsion portion 7 includes a second electromagnet 71 connected in series between the two connecting electrodes 4, the second electromagnet 71 is electrically connected to the two connecting electrodes 4, and a second magnet 72 is fixedly connected to the bottom of the light-emitting diode body 1 corresponding to the second electromagnet 71. When the second electromagnet 71 is energized, it repels the second magnet 72.
[0028] When the two connection electrodes 4 are powered on, the attraction force between the first electromagnet 5 and the first magnet 6 is greater than the repulsion force between the second electromagnet 71 and the second magnet 72 .
[0029] In this embodiment, when the connecting electrode 4 is energized, the second electromagnet 71 is also energized, and the second electromagnet 71 generates a magnetic field to repel the second magnet 72 , thereby repelling the light emitting diode body 1 .
[0030] Therefore, when the LED body 1 is normal, the connection electrode 4 is powered, and the LED body 1 is subjected to both attractive force and repulsive force. And because the attractive force between the first electromagnet 5 and the first magnet 6 is greater than the repulsive force between the second electromagnet 71 and the second magnet 72, the LED body 1 does not tend to move away from the mounting base 3, and the package 2 will not be damaged.
[0031] When the LED body 1 is damaged, the LED body 1 cannot transmit current, so the first electromagnet is no longer energized, and only the second electromagnet 71 is energized. Therefore, the repulsive force generated by the second electromagnet 71 enables the LED body 1 to overcome the effect of the package 2 and move in a direction away from the mounting base 3, thereby helping the inspector to quickly lock the damaged LED body 1 and improve the inspection efficiency.
[0032] In a further preferred embodiment of the present invention, Figure 1 As shown, the package 2 includes a plurality of vertical rods 21 fixedly connected to the bottom of the LED body 1 , a welding area 22 is provided at the top of the mounting base 3 corresponding to the vertical rods 21 , and the bottom ends of the vertical rods 21 are welded in the corresponding welding area 22 .
[0033] In this embodiment, the vertical rod 21 is aligned with the welding area 22 to help the installer position the LED body 1 during assembly. The welding strength between the vertical rod 21 and the welding area 22 needs to ensure that the welding point of the LED body 1 will not loosen when it is not affected by the magnetic repulsive force, and the welding point of the LED body 1 will fall off when it is only affected by the magnetic repulsive force of the second electromagnet 71.
[0034] In a further preferred embodiment of the present invention, Figure 1 As shown, the first electromagnet 5 and the second electromagnet 71 are both clamped on the top of the mounting base 3 .
[0035] In this embodiment, the first electromagnet 5 and the second electromagnet 71 can be removed, so that maintenance personnel can easily recover the first electromagnet 5 and the second electromagnet 71 or replace them.
[0036] In a further preferred embodiment of the present invention, Figure 1 As shown, the wire between the light emitting diode body 1 and the first electromagnet 5 is in a bent state.
[0037] In this embodiment, under normal conditions, the wire between the LED body 1 and the first electromagnet 5 is in a bent state, so the wire will not hinder the movement of the LED body 1 in a direction away from the mounting base 3, ensuring that the movement distance of the LED body 1 is sufficient for the inspector to observe.
[0038] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A light emitting diode packaging structure, comprising a light emitting diode body (1), characterized in that: The bottom of the light-emitting diode body (1) is connected to a mounting base (3) via a packaging component (2); the top of the mounting base (3) is fixedly provided with connecting electrodes (4) at opposite sides of the light-emitting diode body (1); a first electromagnet (5) is connected in series between the connecting electrode (4) and the light-emitting diode body (1) via a wire; the connecting electrode (4), the first electromagnet (5) and the light-emitting diode body (1) are electrically connected; a first magnet (6) is fixedly connected to the bottom of the light-emitting diode body (1) at a position corresponding to the first electromagnet (5); the first electromagnet (5) attracts the first magnet (6) when power is supplied; and a repelling portion (7) is provided at the top of the mounting base (3).
2. The light emitting diode packaging structure according to claim 1, characterized in that: The repelling portion (7) comprises a second electromagnet (71) connected in series between the two connecting electrodes (4), the second electromagnet (71) being electrically connected to the two connecting electrodes (4), a second magnet (72) being fixedly connected to the bottom of the light-emitting diode body (1) corresponding to the second electromagnet (71), and the second electromagnet (71) repels the second magnet (72) when power is supplied.
3. The light emitting diode packaging structure according to claim 2, characterized in that: The packaging component (2) comprises a plurality of vertical rods (21) fixedly connected to the bottom of the light-emitting diode body (1); a welding area (22) is provided at the top of the mounting base (3) corresponding to the vertical rods (21); and the bottom ends of the vertical rods (21) are welded in the corresponding welding area (22).
4. The light emitting diode packaging structure according to claim 3, characterized in that: The first electromagnet (5) and the second electromagnet (71) are both clamped on the top of the mounting base (3).
5. The light emitting diode packaging structure according to claim 4, characterized in that: When the two connecting electrodes (4) are energized, the attractive force between the first electromagnet (5) and the first magnet (6) is greater than the repulsive force between the second electromagnet (71) and the second magnet (72).
6. The light emitting diode packaging structure according to claim 5, characterized in that: The conductive wire between the light emitting diode body (1) and the first electromagnet (5) is in a bent state.
Citation Information
Patent Citations
Light emitting diode packaging structure
CN218333837U