CN216982151U

CN216982151U - Light-adjusting electronic ballast protection heat-conducting shell structure

Info

Publication number: CN216982151U
Application number: CN202122791164.9U
Authority: CN
Inventors: 杨妮
Original assignee: Shenzhen Century Intercommunication Technology Co ltd
Current assignee: Shenzhen Century Intercommunication Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-07-15
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a protective heat-conducting shell structure of a dimming electronic ballast, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with an integrated circuit, a sliding sleeve is in sliding sleeve joint with a side support frame through a sliding groove, the bottom end of the sliding sleeve is in sleeve joint with a compression spring, and the top end of the sliding sleeve is fixedly connected with a pressing plate. This electronic ballast that adjusts luminance protects heat conduction shell structure, through the spliced pole, the conducting block, the wiring hole, the cooperation of threaded rod and commentaries on classics piece, can effectively realize linking to each other with integrated circuit's electrical property, the rethread connection box, the heating panel, the cooperation of fin and sealing washer, thereby effectively realize the heat dissipation to whole mechanism, and through the sliding sleeve, compression spring, the cooperation of spout and clamp plate, and then guarantee heat dissipation mechanism's rigidity, finally pass through the fixture block, the connecting axle, the cooperation of torque spring and dog, in order to realize the rigidity of sliding sleeve, in order to realize heat dissipation mechanism's quick dismantlement, application method is simple, it is strong to realize the practicality, and convenient for popularize.

Description

Light-adjusting electronic ballast protection heat-conducting shell structure

Technical Field

The utility model relates to the technical field of a protective heat-conducting shell structure of a dimming electronic ballast, in particular to a protective heat-conducting shell structure of a dimming electronic ballast.

Background

An electronic ballast is a kind of ballast, which refers to an electronic device that uses electronic technology to drive an electric light source to generate the required illumination. This corresponds to an inductive ballast (or ballast). Modern fluorescent lamps increasingly use electronic ballasts, are light and small, and even can integrate the electronic ballasts with lamp tubes and the like, and meanwhile, the electronic ballasts can have the functions of starters generally, so that the electronic ballasts can omit separate starters. The shell of the existing dimming electronic ballast has general heat dissipation performance, is inconvenient to disassemble and is not beneficial to overhaul.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective heat-conducting shell structure of a dimming electronic ballast, which aims to solve the problems that the shell of the existing dimming electronic ballast, which is proposed in the background art, has general heat dissipation performance, is inconvenient to disassemble and is not beneficial to overhaul.

In order to achieve the purpose, the utility model provides the following technical scheme: a protective heat-conducting shell structure of a dimming electronic ballast comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with an integrated circuit, the left side and the right side of the bottom plate are fixedly connected with side supporting frames through rivets, and fixing mechanisms are installed in the side supporting frames;

the fixing mechanism comprises a sliding sleeve, a compression spring, a sliding groove and a pressing plate;

the sliding sleeve is in sliding sleeve joint with the side support frame through the sliding groove, the bottom end of the sliding sleeve is in sleeve joint with the compression spring, the bottom end of the compression spring is in sleeve joint with the side support frame, and the top end of the sliding sleeve is fixedly connected with the pressing plate. Thereby realizing the position fixation of the heat dissipation mechanism.

Preferably, the clamping mechanism is installed at the top end of the right side of the side support frame;

the clamping mechanism comprises a clamping block, a connecting shaft, a torsion spring and a stop block;

the bottom of the clamping block is hinged to the side support frame through the connecting shaft, a torsion spring is sleeved on the outer wall of the connecting shaft, two ends of the torsion spring are respectively attached to the clamping block and the side support frame, the top end of the right side of the clamping block is fixedly connected with the clamping block, and the clamping block is clamped with the sliding sleeve through the clamping groove. Thereby ensuring the position of the sliding sleeve to be fixed.

Preferably, a heat dissipation mechanism is installed at the top end of the side support frame;

the heat dissipation mechanism comprises a connecting frame, a heat dissipation plate, fins and a sealing ring;

the inside rigid coupling of linking frame has the heating panel, the even rigid coupling of upper surface and the lower surface of heating panel has a plurality of fins, the lower surface rigid coupling of linking frame has the sealing washer, the linking frame closely laminates with clamp plate and collateral branch strut. Thereby effectively improving the heat dissipation performance of the whole mechanism.

Preferably, a wiring mechanism is fixedly connected to the outer side of the side support frame;

the wiring mechanism comprises a connecting column, a conductive block, a wiring hole, a threaded rod and a rotating block;

the bottom and the collateral branch strut looks rigid coupling of spliced pole, the wiring hole has been seted up to the intermediate position of spliced pole, the centre in wiring hole has the conducting block for the rigid coupling, the upper surface of conducting block is laminated mutually with the bottom of threaded rod, the threaded rod links to each other with the spliced pole screw thread, the top and the commentaries on classics piece looks rigid coupling of threaded rod. Therefore, the wiring of the whole mechanism is effectively realized.

Preferably, the integrated circuit is fixedly connected and electrically connected with the conductive block of the connection column through a lead.

Preferably, the outer wall of the lead is sleeved with a sealing sleeve, and the sealing sleeve is fixedly connected with the side supporting frame. Thereby improving the waterproofness of the overall mechanism.

Preferably, the outer wall of the rotating block is processed with grinding grains. The rotation of the rotating block is convenient.

Preferably, the joint of the bottom plate and the side support frame is sealed by glue to prevent water.

Compared with the prior art, the utility model has the beneficial effects that: this electronic ballast protects heat conduction shell structure adjusts luminance, through the spliced pole, the conducting block, the wiring hole, the cooperation of threaded rod and commentaries on classics piece, can effectively realize linking to each other with integrated circuit's electrical property, the rethread connection box, the heating panel, the cooperation of fin and sealing washer, thereby effectively realize the heat dissipation to whole mechanism, and through the sliding sleeve, compression spring, the cooperation of spout and clamp plate, and then guarantee heat dissipation mechanism's rigidity, finally pass through the fixture block, the connecting axle, the cooperation of torque spring and dog, in order to realize the rigidity of sliding sleeve, in order to realize heat dissipation mechanism's quick dismantlement, application method is simple, it is strong to realize the usefulness, and the promotion is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the side support frame structure of FIG. 1;

FIG. 3 is an enlarged view of the latch mechanism of FIG. 2;

fig. 4 is an enlarged schematic view of the wiring mechanism of fig. 2.

In the figure: 1. the device comprises a bottom plate, 2, an integrated circuit, 3, a side supporting frame, 4, a rivet, 5, a fixing mechanism, 501, a sliding sleeve, 502, a compression spring, 503, a sliding groove, 504, a pressing plate, 6, a clamping mechanism, 601, a clamping block, 602, a connecting shaft, 603, a torsion spring, 604, a stop, 605, a clamping groove, 7, a heat dissipation mechanism, 701, a connecting frame, 702, a heat dissipation plate, 703, a fin, 704, a sealing ring, 8, a wiring mechanism, 801, a connecting column, 802, a conductive block, 803, a wiring hole, 804, a threaded rod, 805, a rotating block, 9, a lead, 10 and a sealing sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a protective heat-conducting shell structure of a dimming electronic ballast comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with an integrated circuit 2, the left side and the right side of the bottom plate 1 are fixedly connected with side support frames 3 through rivets 4, and fixing mechanisms 5 are arranged in the side support frames 3; the fixing mechanism 5 comprises a sliding sleeve 501, a compression spring 502, a sliding groove 503 and a pressing plate 504; the sliding sleeve 501 is slidably sleeved with the side support frame 3 through the sliding groove 503, the bottom end of the sliding sleeve 501 is sleeved with the compression spring 502, the bottom end of the compression spring 502 is sleeved with the side support frame 3, and the top end of the sliding sleeve 501 is fixedly connected with the pressing plate 504. The clamping mechanism 6 is arranged at the top end of the right side of the side support frame 3; the clamping mechanism 6 comprises a clamping block 601, a connecting shaft 602, a torsion spring 603 and a stop block 604; the bottom end of the fixture block 601 is hinged to the side support frame 3 through a connecting shaft 602, a torsion spring 603 is sleeved on the outer wall of the connecting shaft 602, two ends of the torsion spring 603 are respectively attached to the fixture block 601 and the side support frame 3, the top end of the right side of the fixture block 601 is fixedly connected with a fixture block 604, and the fixture block 601 is clamped with the sliding sleeve 501 through a clamping groove 605. The pulling block 604 can drive the fixture block 601 to look at the sliding sleeve 501, so as to fix the position of the sliding sleeve 501.

The top end of the side support frame 3 is provided with a heat dissipation mechanism 7; the heat dissipation mechanism 7 comprises a connecting frame 701, a heat dissipation plate 702, fins 703 and a sealing ring 704; a heat dissipation plate 702 is fixedly connected inside the connection frame 701, a plurality of fins 703 are uniformly and fixedly connected on the upper surface and the lower surface of the heat dissipation plate 702, a sealing ring 704 is fixedly connected on the lower surface of the connection frame 701, and the connection frame 701 is tightly attached to the pressing plate 504 and the side support frame 3. The heat sink 702 and the fins 703 are made of aluminum.

The outer side of the side support frame 3 is fixedly connected with a wiring mechanism 8; the wiring mechanism 8 comprises a connecting column 801, a conductive block 802, a wiring hole 803, a threaded rod 804 and a rotating block 805; the bottom end of the connecting column 801 is fixedly connected with the side supporting frame 3, a wiring hole 803 is formed in the middle of the connecting column 801, a conductive block 802 is fixedly connected in the middle of the wiring hole 803, the upper surface of the conductive block 802 is attached to the bottom end of a threaded rod 804, the threaded rod 804 is in threaded connection with the connecting column 801, and the top end of the threaded rod 804 is fixedly connected with a rotating block 805. The conductive block 802 is made of copper.

The integrated circuit 2 is fixedly connected and electrically connected to the conductive bumps 802 of the connection posts 801 through the conductive wires 9. The outer wall of the lead 9 is sleeved with a sealing sleeve 10, and the sealing sleeve 10 is fixedly connected with the side support frame 3. The outer wall of the rotating block 805 is machined with grinding lines. The joint of the bottom plate 1 and the side support frame 3 is sealed by glue for water prevention.

Disassembling the heat dissipation mechanism 7:

the stopper 604 is shifted, so that the stopper 604 drives the fixture block 601 to rotate by taking the connecting shaft 602 as a shaft, the fixture block 604 is separated from the clamping groove 605, the torsion spring 603 is rotated and compressed, at the moment, the sliding sleeve 501 pushes the pressing plate 504 to move upwards under the elastic action of the compression spring 502, so that the pressing plate 504 is separated from the connecting frame 701, the fins 703 are pulled, and the heat dissipation plate 702 and the connecting frame 701 are taken out from the top end of the integral mechanism, so that subsequent maintenance is facilitated;

wiring:

the external wire is inserted into the wiring hole 803, and the rotating block 805 is rotated to drive the threaded rod 804 to rotate, so that the threaded rod 804 is attached to the inner core of the external wire under the action of the thread, and the inner core of the external wire is closely attached to the conductive block 802, thereby realizing electrical connection with the integrated circuit 2.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a light modulation electronic ballast protection heat conduction shell structure which characterized in that: the integrated circuit board comprises a bottom plate (1), wherein the upper surface of the bottom plate (1) is fixedly connected with an integrated circuit (2), the left side and the right side of the bottom plate (1) are fixedly connected with side supporting frames (3) through rivets (4), and fixing mechanisms (5) are installed in the side supporting frames (3);

the fixing mechanism (5) comprises a sliding sleeve (501), a compression spring (502), a sliding groove (503) and a pressing plate (504);

the sliding sleeve (501) is in sliding sleeve connection with the side supporting frame (3) through a sliding groove (503), the bottom end of the sliding sleeve (501) is in sleeve connection with the compression spring (502), the bottom end of the compression spring (502) is in sleeve connection with the side supporting frame (3), and the top end of the sliding sleeve (501) is fixedly connected with the pressing plate (504).

2. A protective thermally conductive housing structure for a dimming electronic ballast as claimed in claim 1, wherein: the clamping mechanism (6) is arranged at the top end of the right side of the side support frame (3);

the clamping mechanism (6) comprises a clamping block (601), a connecting shaft (602), a torsion spring (603), a stop block (604) and a clamping groove (605);

the bottom end of the clamping block (601) is hinged to the side supporting frame (3) through a connecting shaft (602), a torsion spring (603) is sleeved on the outer wall of the connecting shaft (602), two ends of the torsion spring (603) are respectively attached to the clamping block (601) and the side supporting frame (3), the top end of the right side of the clamping block (601) is fixedly connected with the clamping block (604), and the clamping block (601) is clamped with the sliding sleeve (501) through a clamping groove (605).

3. A protective thermally conductive housing structure for a dimming electronic ballast as claimed in claim 1, wherein: a heat dissipation mechanism (7) is arranged at the top end of the side support frame (3);

the heat dissipation mechanism (7) comprises a connecting frame (701), a heat dissipation plate (702), fins (703) and a sealing ring (704);

the inside rigid coupling of linking frame (701) has heating panel (702), the even rigid coupling of upper surface and the lower surface of heating panel (702) has a plurality of fins (703), the lower surface rigid coupling of linking frame (701) has sealing washer (704), linking frame (701) and clamp plate (504) and collateral branch strut (3) closely laminate.

4. The protective heat-conducting shell structure for a dimming electronic ballast as claimed in claim 1, wherein: the outer side of the side supporting frame (3) is fixedly connected with a wiring mechanism (8);

the wiring mechanism (8) comprises a connecting column (801), a conductive block (802), a wiring hole (803), a threaded rod (804) and a rotating block (805);

the bottom and the collateral branch strut (3) looks rigid coupling of spliced pole (801), wiring hole (803) have been seted up to the intermediate position of spliced pole (801), the centre of wiring hole (803) has conducting block (802) for the rigid coupling, the upper surface of conducting block (802) is laminated mutually with the bottom of threaded rod (804), threaded rod (804) and spliced pole (801) threaded connection, the top and commentaries on classics piece (805) looks rigid coupling of threaded rod (804).

5. The protective heat-conducting shell structure for a dimming electronic ballast as claimed in claim 1, wherein: the integrated circuit (2) is fixedly connected and electrically connected with the conductive block (802) of the connecting column (801) through a lead (9).

6. The protective heat-conducting shell structure for a dimming electronic ballast as claimed in claim 5, wherein: the outer wall of the lead (9) is sleeved with a sealing sleeve (10), and the sealing sleeve (10) is fixedly connected with the side support frame (3).

7. A protective heat-conducting shell structure for a dimming electronic ballast according to claim 4, wherein: the outer wall of the rotating block (805) is processed with grinding grains.

8. A protective thermally conductive housing structure for a dimming electronic ballast as claimed in claim 1, wherein: the joint of the bottom plate (1) and the side support frame (3) is sealed by glue for water prevention.