Electronic ballast with protection device
By designing side frames, connecting frames, and protective components on the electronic ballast, and utilizing components such as bolts, springs, and magnets, all-round protection is achieved, solving the problem of damage to electronic ballasts caused by bumps and drops during use, and ensuring the safety of internal parts.
Patent Information
- Application Number
- CN202520265934.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing electronic ballasts are easily bumped and dropped during use, which can damage their internal precision parts.
A protective device was designed, comprising a side frame, a connecting frame, a side plate, and protective components. Through components such as bolts, springs, and magnets, it achieves all-round protection for the ballast body and buffers collision impacts.
It effectively protects the ballast body from impact damage and ensures the safety of internal components.
Smart Images

Figure CN223626032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic ballast technology, and in particular to an electronic ballast with a protection device. Background Technology
[0002] An electronic ballast is a power electronic device used in gas discharge lamps (such as fluorescent lamps and high-pressure sodium lamps). Its main function is to convert industrial frequency AC power into high-frequency AC power to illuminate the lamp and stabilize its operation. It consists of a rectifier circuit, a filter circuit, and an inverter circuit. Compared to traditional inductive ballasts, electronic ballasts have higher energy efficiency, effectively reducing power loss, enabling faster lamp start-up, eliminating flicker, providing a more stable light source, and reducing eye strain. Furthermore, electronic ballasts are small and lightweight, facilitating miniaturization and lightweight design of lamps. They also feature multiple protection functions such as overvoltage, overcurrent, and short circuit protection, improving the lifespan and operational safety of the lamps, leading to their widespread application in the lighting industry.
[0003] In the existing technology, most electronic ballasts only have one outer shell. During the use of electronic ballasts, there may be bumps and drops, which may cause damage to the precision parts inside the electronic ballast. Utility Model Content
[0004] In view of the technical problem that most electronic ballasts in the present invention consist of only one outer shell, and that during the use of electronic ballasts, there may be bumps and drops, which may cause damage to the precision parts inside the electronic ballasts, this utility model provides an electronic ballast with a protective device.
[0005] The technical solution adopted by this utility model is: an electronic ballast with a protection device, including a ballast body, side frames at both ends of the ballast body, a connecting frame connecting the side frames, a side plate fixedly connected to the outside of the connecting frame, a first protective component detachably connected to the outside of the side plate, a connecting component between the connecting frame and the side frame, a second protective component outside the connecting component, an adjustable protective component above the side frame, and the adjustable protective component connected to the side plate.
[0006] In one embodiment, the side plate has a groove on its exterior, and the first protective component includes a protective plate and a protective strip fixedly connected to the exterior of the protective plate. Magnets are fixedly connected to both the exterior of the protective plate and the interior of the groove.
[0007] In one embodiment, the connecting assembly includes a bolt fixedly connected to the outside of the connecting frame and a nut threaded to the outside of the bolt. A through hole is provided at the position of the bolt on the outside of the side frame, and the bolt passes through the through hole.
[0008] In one embodiment, the second protective component is a first spring fixedly connected to the outside of the bolt.
[0009] In one embodiment, the adjustable protective assembly includes a first connecting plate and a second connecting plate. A sliding plate is fixedly connected to the outside of the second connecting plate. A sliding groove is provided inside the first connecting plate. The sliding plate is slidably connected to the sliding groove. A second spring is fixedly connected to the outside of both the first and second connecting plates. A buffer spring is fixedly connected inside the sliding groove. One end of the buffer spring is fixedly connected to the sliding plate.
[0010] In one embodiment, the side plate has a sliding opening on its exterior, and a positioning groove is provided inside the sliding opening.
[0011] In one embodiment, a third spring is fixedly connected inside the sliding opening.
[0012] The beneficial effects of this utility model are as follows: Compared with the prior art, in this utility model, by installing the side frame at both ends of the ballast body and connecting it with the connecting frame, and then by setting the first protective component, the second protective component and the adjusting protective component, the ballast body can be protected on all sides. Even if it is hit by a collision, the impact generated by the collision can be buffered, ensuring the safety of the internal parts of the ballast body. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the side frame structure in this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the first connecting plate and the second connecting plate in this utility model;
[0016] Figure 4 This is a schematic diagram of the connecting frame in this utility model;
[0017] Figure 5 This is a schematic diagram of the bolt structure in this utility model;
[0018] Figure 6 yes Figure 2 Enlarged structural diagram of region A in the middle;
[0019] Figure 7 yes Figure 4 A magnified structural diagram of region B in the middle;
[0020] Figure 8 This is a side view of the first connecting plate in this utility model.
[0021] The markings in the diagram are as follows: 1. Ballast body; 2. Side frame; 3. Connecting frame; 4. Side plate; 5. Protective plate; 6. Protective strip; 7. Bolt; 8. First spring; 9. Nut; 10. First connecting plate; 11. Second connecting plate; 12. Slide plate; 13. Groove; 14. Second spring; 15. Slide opening; 16. Positioning groove; 17. Third spring; 18. Slide groove. Detailed Implementation
[0022] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The following is in conjunction with the appendix Figure 1-8 The present invention will be further described below.
[0025] In order to solve the problems existing in the background art, this application proposes the following technical solution: an electronic ballast with a protection device, including a ballast body 1, side frames 2 are provided at both ends of the ballast body 1, a connecting frame 3 is connected between the side frames 2, a side plate 4 is fixedly connected to the outside of the connecting frame 3, and a connecting component is provided between the connecting frame 3 and the side frames 2.
[0026] The connecting component is equipped with a second protective component on its exterior. The connecting component includes a bolt 7 fixedly connected to the exterior of the connecting frame 3 and a nut 9 threadedly connected to the exterior of the bolt 7. A through hole is provided on the exterior of the side frame 2 corresponding to the position of the bolt 7, and the bolt 7 passes through the through hole. The second protective component is a first spring 8 fixedly connected to the exterior of the bolt 7. The two side frames 2 are placed on both sides of the ballast body 1 respectively. Then, the connecting frame 3 is placed between the two side frames 2, the bolt 7 passes through the through hole, and the nut 9 is connected to the exterior of the bolt 7, so that the connecting frame 3 is fixedly connected to the side frame 2. The first spring 8 outside the bolt 7 can protect the front and rear sides of the ballast body 1.
[0027] In a further design, a first protective component is detachably connected to the outside of side panel 4.
[0028] In the specific design, the side plate 4 has a groove 13 on its outside. The first protective component includes a protective plate 5 and a protective strip 6 fixedly connected to the outside of the protective plate 5. Magnets are fixedly connected to the outside of the protective plate 5 and inside the groove 13. The protective strip 6 is a steel strip or an aluminum strip. It is inserted into the groove 13 so that the protective plate 5 is attracted and fixed inside the groove 13. The protective plate 5 is installed and fixed. The protective strip 6 can protect the left and right sides of the ballast body 1.
[0029] In a further design, an adjustable protective assembly is provided above the side frame 2, and the adjustable protective assembly is connected to the side plate 4.
[0030] The adjustable protective assembly includes a first connecting plate 10 and a second connecting plate 11. A sliding plate 12 is fixedly connected to the outside of the second connecting plate 11. A sliding groove 18 is provided inside the first connecting plate 10. The sliding plate 12 is slidably connected to the sliding groove 18. A second spring 14 is fixedly connected to the outside of both the first connecting plate 10 and the second connecting plate 11. A buffer spring is fixedly connected inside the sliding groove 18. One end of the buffer spring is fixedly connected to the sliding plate 12. A sliding opening 15 is provided on the outside of the side plate 4. A third spring 17 is fixedly connected inside the sliding opening 15. A positioning groove 16 is provided inside the sliding opening 15. The positioning groove 16 is used to block the position of the first connecting plate 10 and the second connecting plate 11. Pulling the first connecting plate 10 and the second connecting plate 11 allows the two ends of the first connecting plate 10 and the second connecting plate 11 to be respectively engaged in the sliding openings 15 at both ends of the side plate 4. The first connecting plate 10 and the second connecting plate 11 compress the third spring 17. The second spring 14 and the third spring 17 protect the upper and lower sides of the ballast body 1.
[0031] The operation process of this utility model is as follows:
[0032] Two side frames 2 are placed on both sides of the ballast body 1. Then, the connecting frame 3 is placed between the two side frames 2, the bolt 7 is passed through the through hole, and the nut 9 is connected to the outside of the bolt 7, so that the connecting frame 3 is fixedly connected to the side frame 2. The first spring 8 outside the bolt 7 can protect the front and rear sides of the ballast body 1.
[0033] Then insert the protective plate into the groove 13, so that the protective plate 5 is adsorbed and fixed in the groove 13. Install and fix the protective plate 5, and the protective strip 6 can protect the left and right sides of the ballast body 1.
[0034] Slide the first connecting plate 10 and the second connecting plate 11 so that the two ends of the first connecting plate 10 and the second connecting plate 11 are respectively engaged in the sliding openings 15 at both ends of the side plate 4, and the first connecting plate 10 and the second connecting plate 11 compress the third spring 17.
[0035] The upper and lower sides of the ballast body 1 can then be protected by the second spring 14 and the third spring 17.
[0036] In summary, this provides comprehensive protection for the ballast body 1, ensuring its safe use.
[0037] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0038] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. An electronic ballast with a protection device, comprising a ballast body (1), characterized in that, The ballast body (1) has side frames (2) at both ends, and a connecting frame (3) is connected between the side frames (2). A side plate (4) is fixedly connected to the outside of the connecting frame (3). A first protective component is detachably connected to the outside of the side plate (4). A connecting component is provided between the connecting frame (3) and the side frame (2). A second protective component is provided outside the connecting component. An adjustable protective component is provided above the side frame (2). The adjustable protective component is connected to the side plate (4).
2. An electronic ballast with a protection device according to claim 1, characterized in that, The side plate (4) has a groove (13) on its outside. The first protective component includes a protective plate (5) and a protective strip (6) fixedly connected to the outside of the protective plate (5). Magnets are fixedly connected to both the outside of the protective plate (5) and the inside of the groove (13).
3. An electronic ballast with a protection device according to claim 2, characterized in that, The connecting assembly includes a bolt (7) fixedly connected to the outside of the connecting frame (3) and a nut (9) threadedly connected to the outside of the bolt (7). The side frame (2) has a through hole at the position corresponding to the bolt (7) on the outside, and the bolt (7) passes through the through hole.
4. An electronic ballast with a protection device according to claim 3, characterized in that, The second protective component is a first spring (8) fixedly connected to the outside of the bolt (7).
5. An electronic ballast with a protection device according to claim 4, characterized in that, The adjustment and protection assembly includes a first connecting plate (10) and a second connecting plate (11). A sliding plate (12) is fixedly connected to the outside of the second connecting plate (11). A sliding groove (18) is provided in the first connecting plate (10). The sliding plate (12) is slidably connected to the sliding groove (18). A second spring (14) is fixedly connected to the outside of both the first connecting plate (10) and the second connecting plate (11). A buffer spring is fixedly connected in the sliding groove (18). One end of the buffer spring is fixedly connected to the sliding plate (12).
6. An electronic ballast with a protection device according to claim 5, characterized in that, The side plate (4) has a sliding opening (15) on its outside, and a positioning groove (16) is provided inside the sliding opening (15).
7. An electronic ballast with a protection device according to claim 6, characterized in that, A third spring (17) is fixedly connected inside the sliding opening (15).