Electronic ballast with adjustable luminosity

Abstract

The utility model relates to the technical field of ballasts, in particular to a luminosity-adjustable electronic ballast, which comprises a ballast main body, a protective assembly is arranged outside the ballast main body, and the protective assembly comprises top plates arranged on two sides of the top of the ballast main body and bottom plates arranged on two sides of the bottom of the ballast main body. Connecting parts are arranged between the top plates and between the bottom plates, every two adjacent top plates are connected through the connecting parts, every two adjacent bottom plates are connected through the connecting parts, a second rotating plate is opened in a rotating mode, and then the top plates and the bottom plates are arranged above and below a ballast body in a sleeving mode respectively; the first spring abuts against the ballast main body and is connected through the connecting part, and after the second rotating plate and the top plate are fixed through the fixing part, through the arrangement of the buffering part and the first spring, impact on the ballast main body can be buffered, and stable operation of the ballast main body is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle iron line drawing equipment technical field especially a light degree adjustable electronic ballast. BACKGROUND

[0002] Electronic ballast is a kind of electrical device applied to gas discharge lamp, mainly used for fluorescent lamp, high-pressure sodium lamp etc., carries out luminance adjustment. It can provide high voltage to ignite lamp at lamp starting, and limits current to make lamp steady work at lamp normal working. Its working principle is that the input alternating current is converted into direct current by rectifier circuit first, then the ripple is filtered to get smooth direct current by filter circuit, then the direct current is converted into high-frequency alternating current by inverter circuit and is added to the both ends of gas discharge lamp, and the frequency and voltage of high-frequency alternating current are adjusted by control circuit to realize the control of lamp starting and working state.

[0003] The utility model discloses a kind of light degree adjustable electronic ballasts of CN220797269U of Chinese patent disclosure, including ballast body, the ballast body is fixedly connected with support seat, the ballast body is provided with socket, the socket is inserted with plug, the ballast body is provided with power seat, the power seat is provided with power cord, the ballast body is fixedly connected with fixed seat, the plug is provided with limiting mechanism, the power cord is provided with storage mechanism.

[0004] In the patent, the ballast is not protected from collision, and the internal structure of the electronic ballast is precise and easy to be damaged. There are a large number of electronic components such as capacitors, inductors, transistors connected through printed circuit boards inside the electronic ballast. When used outdoors, the electronic ballast may be collided, and the collision may cause the components to loosen, fall off or be damaged, and the PCB board may have cracks, causing circuit problems. Utility model content

[0005] In view of the technical problem that the ballast is not protected from collision in the patent mentioned in the background art, the utility model provides a light degree adjustable electronic ballast.

[0006] The utility model discloses a technical scheme adopted is: a lightness adjustable electronic ballast, including ballast main part, the outside of ballast main part is equipped with the protection assembly, the protection assembly includes setting at the top of ballast main part both sides top plate and setting at the bottom of ballast main part both sides bottom plate, the top plate between and bottom plate between all are equipped with connecting component, adjacent two top plate between and adjacent two bottom plate between all are connected with connecting component each other, the outside of top plate and bottom plate all are fixedly connected with first spring, the bottom plate and bottom plate are rotatably connected with first rotating plate, the bottom plate one end rotatably connected with second rotating plate, the top of top plate one side is equipped with fixed component, the fixed component is used for fixing second rotating plate with top plate, the outside of top plate and bottom plate all is equipped with buffer component.

[0007] In one embodiment, the connecting component includes a connecting plate and positioning bolts threaded on both ends of the connecting plate, the outside of the top plate and the bottom plate is fixedly connected with a limiting plate, and a threaded groove is arranged on the top of the limiting plate corresponding to the position of the positioning bolt.

[0008] In one embodiment, the outside of the limiting plate is fixedly connected with a limiting strip.

[0009] In one embodiment, the fixed component includes a connecting block fixedly connected to the top of the top plate and a positioning screw threaded in the fixed block, and a threaded hole is arranged on the top of the second rotating plate.

[0010] In one embodiment, the buffer component is a third spring fixedly connected to the outside of the top plate and the bottom plate, and a buffer plate is fixedly connected to one end of the third spring.

[0011] In one embodiment, the first rotating plate and the second rotating plate are both threaded with an adjusting screw, and a second spring is fixedly connected to one end of the adjusting screw.

[0012] In one embodiment, the top plate and the bottom plate are both made of aluminum alloy material.

[0013] The utility model discloses the beneficial effect is: compared with the prior art, in the utility model, the second rotating plate is opened by rotating, then the top plate and the bottom plate are respectively set on the ballast main part above and below, and the first spring is in contact with the ballast main part, and the limiting strip is in contact with the edge of the ballast main part; the connecting component is connected, and after the second rotating plate and the top plate are fixed by the fixed component, the impact on the ballast main part can be buffered by the buffer component and the first spring, and the stable operation of the ballast main part is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model.

[0015] Figure 2 is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 3 is a structure schematic diagram of the protection assembly in the utility model;

[0017] Figure 4 is a structure schematic diagram of the top plate and the bottom plate in the utility model;

[0018] Figure 5 is a structure schematic diagram of the ballast main body in the utility model.

[0019] In the figure, marked: 1, ballast main body;2, top plate;3, first rotating plate;4, bottom plate;5, second rotating plate;6, connecting block;7, positioning screw;8, threaded hole;9, connecting plate;10, positioning bolt;11, first spring;12, adjusting screw;13, second spring;14, third spring;15, buffer plate;16, limiting plate;17, limiting strip. DETAILED DESCRIPTION

[0020] In the description of the utility model, it needs to explain, the orientation or position relation that the term "front", "upper", "lower", "left", "right", "vertical", "horizontal" etc. indicated is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, with a particular orientation structure and operation, therefore can not be understood as the limitation of the utility model.

[0021] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "connection", "connect" should be broad understanding, for example, can be fixed connection, can be detachable connection, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0022] The following will be combined with the drawings Figures 1-5 Further illustrate the utility model.

[0023] In order to solve the problems in the background art, the present application proposes the following technical scheme: a luminosity adjustable electronic ballast, including ballast main body 1, the outside of ballast main body 1 is equipped with protection assembly, the protection assembly includes top plate 2 arranged at the top of both sides of ballast main body 1 and bottom plate 4 arranged at the bottom of both sides of ballast main body 1, the top plate 2 and the bottom plate 4 are made of aluminum alloy material, and the connecting component is arranged between the top plate 2 and the bottom plate 4.

[0024] In a further design, two adjacent top plates 2 and two adjacent bottom plates 4 are connected to each other by connecting components, which include connecting plates 9 and positioning bolts 10 threaded at both ends of the connecting plates 9, the outer portions of the top plates 2 and the bottom plates 4 are fixedly connected with limiting plates 16, the outer portions of the limiting plates 16 are fixedly connected with limiting strips 17, and the top portions of the limiting plates 16 are provided with threaded grooves corresponding to the positions of the positioning bolts 10. The connecting plates 9 correspond to the limiting plates 16, and the connecting plates 9 are connected to the limiting plates 16 by the positioning bolts 10, so as to fix the adjacent top plates 2 and the adjacent bottom plates 4 to each other.

[0025] In the design, the outer portions of the top plates 2 and the bottom plates 4 are fixedly connected with first springs 11, the bottom plates 4 are rotatably connected with first rotating plates 3, one end of each bottom plate 4 is rotatably connected with a second rotating plate 5, and one side of the top portion of each top plate 2 is provided with a fixing component for fixing the second rotating plate 5 to the top plate 2.

[0026] Specifically, the fixing component includes a connecting block 6 fixedly connected to the top portion of each top plate 2 and a positioning screw 7 threaded in the connecting block, and the top portion of each second rotating plate 5 is provided with a threaded hole 8. The second rotating plate 5 is rotated to be clamped on the top plate 2, and then the positioning screw 7 is rotated to be connected to the threaded hole 8, so as to fix the second rotating plate 5. Thus, the top plates 2 and the bottom plates 4 can be installed on the outer portion of the ballast main body 1.

[0027] In addition, the outer portions of the top plates 2 and the bottom plates 4 are provided with buffer components.

[0028] Specifically, the buffer components are third springs 14 fixedly connected to the outer portions of the top plates 2 and the bottom plates 4, one end of each third spring 14 is fixedly connected with a buffer plate 15, and each first rotating plate 3 and second rotating plate 5 is threaded with an adjusting screw 12, one end of each adjusting screw 12 is fixedly connected with a second spring 13. The adjusting screw 12 is rotated to drive the second spring 13 to abut against the side surface of the ballast main body 1, so as to protect the side surface of the ballast main body 1.

[0029] The operation process of the embodiment is as follows:

[0030] The second rotating plate 5 is rotated to open, and then the top plates 2 and the bottom plates 4 are respectively sleeved above and below the ballast main body 1, and the first springs 11 abut against the ballast main body 1, and the limiting strips 17 abut against the edges of the ballast main body 1.

[0031] The connecting plates 9 correspond to the limiting plates 16, and the connecting plates 9 are connected to the limiting plates 16 by the positioning bolts 10, so as to fix the adjacent top plates 2 and the adjacent bottom plates 4 to each other.

[0032] Rotating the second rotating plate 5, the top of the second rotating plate 5 is clamped on the top plate 2, then rotating the positioning screw 7, the positioning screw 7 is connected with the threaded hole 8, the second rotating plate 5 is fixed, so that the top plate 2 and the bottom plate 4 can be installed on the outside of the ballast main body 1;

[0033] Rotating the adjusting screw 12, the adjusting screw 12 drives the second spring 13 to abut against the side of the ballast main body 1;

[0034] Therefore, through the protection of the top plate 2 and the bottom plate 4, the impact during the use of the ballast main body 1 can be buffered, and the ballast main body 1 is prevented from being damaged.

[0035] In addition, through the setting of the first spring 11, the second spring 13 and the third spring 14, the impact on the ballast main body 1 can be buffered, and the stable operation of the ballast main body 1 is further ensured.

[0036] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0037] Although the embodiments of the utility model have been shown and described, for those skilled in the art, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dimmable electronic ballast comprising a ballast body (1), characterized in that, The outside of the ballast body (1) is provided with a protection assembly, the protection assembly comprises top plates (2) arranged on both sides of the top of the ballast body (1) and bottom plates (4) arranged on both sides of the bottom of the ballast body (1), connecting components are arranged between the top plates (2) and the bottom plates (4), adjacent two top plates (2) and adjacent two bottom plates (4) are connected with each other through the connecting components, first springs (11) are fixedly connected to the outside of the top plates (2) and the bottom plates (4), first rotating plates (3) are rotatably connected between the bottom plates (4) and the bottom plates (4), second rotating plates (5) are rotatably connected to one end of the bottom plates (4), fixed components are arranged on one side of the top of the top plates (2), the fixed components are used for fixing the second rotating plates (5) and the top plates (2), and buffer components are arranged on the outside of the top plates (2) and the bottom plates (4).

2. A dimmable electronic ballast as claimed in claim 1, characterized in that The connecting components comprise connecting plates (9) and positioning bolts (10) which are screw-connected at both ends of the connecting plates (9), the outside of the top plates (2) and the bottom plates (4) is fixedly connected with limiting plates (16), and the top of the limiting plates (16) is provided with a threaded groove corresponding to the position of the positioning bolt (10).

3. A dimmable electronic ballast as claimed in claim 2, characterized in that The outside of the limiting plate (16) is fixedly connected with a limiting strip (17).

4. A dimmable electronic ballast as claimed in claim 3, characterized in that The fixed components comprise connecting blocks (6) fixedly connected to the top of the top plates (2) and positioning screws (7) screw-connected in the fixed blocks, and the top of the second rotating plate (5) is provided with a threaded hole (8).

5. A dimmable electronic ballast as claimed in claim 4, characterized in that The buffer components are third springs (14) fixedly connected to the outside of the top plates (2) and the bottom plates (4), and one end of the third spring (14) is fixedly connected with a buffer plate (15).

6. A dimmable electronic ballast as claimed in claim 5, characterized in that, The first rotating plate (3) and the second rotating plate (5) are screw-connected with adjusting screws (12), and one end of the adjusting screw (12) is fixedly connected with a second spring (13).

7. A dimmable electronic ballast as claimed in claim 6, characterized in that The top plates (2) and the bottom plates (4) are made of aluminum alloy material.

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