CN219876182U - Quick-connection type novel electronic ballast - Google Patents

Abstract

The utility model provides a novel electronic ballast of quick connect, includes the base and prevents the short circuit and get relatively blocked, the upper end of base is equipped with protection device, protection device includes the protective housing, the lower extreme and the base sliding connection of protective housing, the inner wall and the extension spring fixed connection of protective housing, the tip and the straight board fixed connection of extension spring. The utility model provides a lead sheet metal's surface through the electric wire, press insulating rubber cap at this moment, the feeler of insulating rubber cap drive round bar tip moves down, the feeler extrudees the fixture block, the fixture block extrudees the spring, the spring contracts, make the feeler continue to move down, at this moment the spring needs the release force to extrude the fixture block, make the fixture block get back to original position, and the feeler receives the blockking of fixture block, the feeler can't get back to original position, the feeler at this moment has extruded the extrusion fixed to connecting wire, realize the quick connect of that circuit, avoid circuit and ballast poor contact, make the ballast receive the harm, economic loss can not appear.

Description

Quick-connection type novel electronic ballast

Technical Field

The utility model relates to the field of electronic equipment, in particular to a novel quick-connection electronic ballast.

Background

An electronic ballast (Electronic ballast) is one type of ballast that employs electronics to drive an electrical light source to produce a desired illumination. Most of the existing fluorescent lamps use an electronic ballast as a starting element.

For example, the novel electronic ballast of quick-connection type with the authorized bulletin number of CN 210899721U solves the problems of high wiring operation difficulty, low efficiency and easy interconnection of the wire ends of the contact pieces of the novel electronic ballast of quick-connection type, can directly coat the outer wires in a peeling manner and then clamp the wires in a buckling manner, can realize quick and firm connection after the wires are inserted, and simultaneously realize the insulation and isolation of the inner and outer sealing of the shell.

Disclosure of Invention

The utility model aims to solve the problems that the prior quick-connection type novel electronic ballast cannot ensure that the line is completely attached to the buckling plate in a buckling manner, so that the line is in poor contact with the ballast, the ballast is damaged and economic loss is caused, and provides the quick-connection type novel electronic ballast.

The utility model solves the technical problems by adopting the technical scheme that: the utility model provides a novel electronic ballast of quick connect, includes the base and prevents the short circuit and compare the piece, the upper end of base is equipped with protection device, protection device includes the protective housing, the lower extreme and the base sliding connection of protective housing, the inner wall and the extension spring fixed connection of protective housing, the tip and the straight board fixed connection of extension spring, the outer wall and the protective housing sliding connection of straight board, the surface and the rubber piece fixed connection of protective housing.

In order to further improve, the outer wall of the rubber block is abutted against the ballast shell, the lower end of the ballast shell is fixedly connected with the ballast bottom shell, and a circuit board is arranged on the surface of the ballast bottom shell.

Further perfecting, the surface of circuit board is equipped with connecting device, connecting device includes the installation shell, the inner wall and the fixed block fixed connection of installation shell, fixed block inner wall and connecting rod sliding connection, the tip and the fixture block fixed connection of connecting rod, the outer wall and the spring fixed connection of fixed block, the inner wall and the connecting rod sliding connection of spring.

Further perfecting, the surface of the circuit board is provided with a short-circuit prevention block, a filtering electrolytic capacitor and a resistor.

Further perfecting, the inner wall of the installation shell is fixedly connected with the lead metal sheet, the inner wall of the installation shell is in sliding connection with the round rod, the end part of the round rod is fixedly connected with the insulating rubber cap, and the end part of the round rod is fixedly connected with the antenna.

Further perfecting, the end part of the lead metal sheet is electrically connected with the circuit board.

Further perfecting, mounting holes are formed in the surface of the base.

Further perfecting, the outer wall of protective housing and baffle fixed connection.

The beneficial effects of the utility model are as follows: according to the utility model, the electric wire is placed on the surface of the lead metal sheet, the insulating rubber cap is pressed at the moment, the insulating rubber cap drives the antenna at the end part of the round rod to move downwards, the antenna extrudes the clamping block, the clamping block extrudes the spring, the spring contracts, the antenna continues to move downwards, at the moment, the spring needs to release force to extrude the clamping block, the clamping block returns to the original position, the antenna is blocked by the clamping block, the antenna cannot return to the original position, at the moment, the antenna is extruded and fixed on the connecting electric wire, the quick connection of the circuit is realized, the bad contact between the circuit and the ballast is avoided, the ballast is damaged, and the economic loss cannot occur.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional side view of FIG. 1;

FIG. 4 is an enlarged schematic view of FIG. 2A;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2.

Reference numerals illustrate: 1. base, 2, short circuit prevention relatively block, 3, protection device, 301, protective housing, 302, tension spring, 303, straight board, 304, rubber block, 4, ballast shell, 5, ballast bottom shell, 6, circuit board, 7, connecting device, 701, installation shell, 702, fixed block, 703, connecting rod, 704, fixture block, 705, spring, 8, filter electrolytic capacitor, 9, resistance, 10, lead metal sheet, 11, round rod, 12, insulating rubber cap, 13, antenna, 14, mounting hole, 15, baffle.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to the drawings: in this embodiment, a novel electronic ballast of quick-connect formula, including base 1 and short circuit proof relatively piece 2, the upper end of base 1 is equipped with protection device 3, stretches out and draws back through protective housing 301 and enlarges, wraps up the ballast, realizes the protection to the ballast, protection device 3 includes protective housing 301, protective housing 301's lower extreme and base 1 sliding connection, protective housing 301's inner wall and extension spring 302 fixed connection, extension spring 302's tip and straight board 303 fixed connection, straight board 303's outer wall and protective housing 301 sliding connection, protective housing 301's surface and rubber piece 304 fixed connection.

The outer wall of the rubber block 304 is abutted against the ballast shell 4, the lower end of the ballast shell 4 is fixedly connected with the ballast bottom shell 5, and the surface of the ballast bottom shell 5 is provided with the circuit board 6.

The surface of the circuit board 6 is provided with a connecting device 7, the connecting wire is extruded through the antenna 13, and contacts with the lead metal sheet 10 to realize ballast connection, the connecting device 7 comprises a mounting shell 701, the inner wall of the mounting shell 701 is fixedly connected with a fixed block 702, the inner wall of the fixed block 702 is in sliding connection with a connecting rod 703, the end part of the connecting rod 703 is fixedly connected with a clamping block 704, the outer wall of the fixed block 702 is fixedly connected with a spring 705, and the inner wall of the spring 705 is in sliding connection with the connecting rod 703;

the electric wire is put on the surface of lead sheetmetal 10, at this moment, press insulating rubber cap 12, insulating rubber cap 12 drives feeler 13 of round bar 11 tip and moves downwards, feeler 13 extrudees fixture block 704, fixture block 704 extrudees spring 705, spring 705 contracts, make feeler 13 continue to move downwards, at this moment spring 705 needs the release force to extrude fixture block 704, make fixture block 704 get back to the original position, and feeler 13 receives the blockking of fixture block 704, feeler 13 can't get back to the original position, feeler 13 at this moment has already extruded the extrusion fixed to the connecting wire, realize the quick connect of circuit, avoid circuit and ballast bad contact, make the ballast receive the harm, economic loss can not appear.

The surface mounting of circuit board 6 has short circuit proof comparison piece 2, filtering electrolytic capacitor 8 and resistance 9, filtering electrolytic capacitor 8 mainly carries out DC power supply filtering, resistance 9 is used for charging, triode biasing, impedance matching, the inner wall of installation shell 701 and lead sheetmetal 10 fixed connection, the inner wall of installation shell 701 and round bar 11 sliding connection, the tip and the insulating rubber cap 12 fixed connection of round bar 11, the tip and the antenna 13 fixed connection of round bar 11, the tip and the circuit board 6 electric connection of lead sheetmetal 10, lead sheetmetal 10 mainly material is made by copper, the surface mounting of base 1 has mounting hole 14, the outer wall and the baffle 15 fixed connection of protective housing 301.

Working principle:

firstly, fixing the base 1 through the mounting holes 14 on the base 1, enabling bolts with proper size to pass through the mounting holes 14, taking out an electronic ballast, pushing a ballast shell 4 outside the electronic ballast until a ballast bottom shell 5 at the lower end of the ballast shell 4 slides into the base 1, meanwhile, extruding a rubber block 304 by the outer wall of the ballast shell 4, and driving a protective shell 301 to slide on the base 1 by the rubber block 304 until the ballast shell 4 completely enters the interior of the protective shell 301, wherein a tension spring 302 pulls the protective shell 301, so that the rubber block 304 on the inner wall of the protective shell 301 extrudes and fixes the ballast shell 4, and the protective shell 301 protects the ballast;

the electric wire is taken out and placed on the surface of the lead metal sheet 10, at the moment, the insulating rubber cap 12 is pressed, the insulating rubber cap 12 drives the antenna 13 at the end part of the round rod 11 to move downwards, the antenna 13 presses the clamping block 704, the clamping block 704 presses the spring 705, the spring 705 contracts, the antenna 13 continues to move downwards, at the moment, the spring 705 needs to release force to press the clamping block 704, the clamping block 704 returns to the original position, the antenna 13 is blocked by the clamping block 704, the antenna 13 cannot return to the original position, and at the moment, the antenna 13 is pressed and fixed on the connecting electric wire, so that the connection of the electric wire and the ballast is realized.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (8)

1. The utility model provides a novel electronic ballast of quick connect formula, includes base (1) and prevents short circuit relatively piece (2), characterized by: the upper end of base (1) is equipped with protection device (3), protection device (3) include protective housing (301), the lower extreme and the base (1) sliding connection of protective housing (301), the inner wall and the extension spring (302) fixed connection of protective housing (301), the tip and the straight board (303) fixed connection of extension spring (302), the outer wall and the protective housing (301) sliding connection of straight board (303), the surface and the rubber piece (304) fixed connection of protective housing (301).

2. The quick connect new electronic ballast of claim 1, wherein: the outer wall of the rubber block (304) is tightly propped against the ballast shell (4), the lower end of the ballast shell (4) is fixedly connected with the ballast bottom shell (5), and a circuit board (6) is arranged on the surface of the ballast bottom shell (5).

3. The quick connect new electronic ballast of claim 2, wherein: the surface of circuit board (6) is equipped with connecting device (7), connecting device (7) are including installation shell (701), the inner wall and the fixed block (702) fixed connection of installation shell (701), fixed block (702) inner wall and connecting rod (703) sliding connection, the tip and the fixture block (704) fixed connection of connecting rod (703), the outer wall and spring (705) fixed connection of fixed block (702), the inner wall and the connecting rod (703) sliding connection of spring (705).

4. The quick connect new electronic ballast of claim 2, wherein: the surface of the circuit board (6) is provided with a short-circuit prevention relatively-large block (2), a filtering electrolytic capacitor (8) and a resistor (9).

5. A quick connect new electronic ballast according to claim 3, wherein: the inner wall of the installation shell (701) is fixedly connected with the lead metal sheet (10), the inner wall of the installation shell (701) is in sliding connection with the round rod (11), the end part of the round rod (11) is fixedly connected with the insulating rubber cap (12), and the end part of the round rod (11) is fixedly connected with the antenna (13).

6. The quick connect new electronic ballast as set forth in claim 5, wherein: the end part of the lead metal sheet (10) is electrically connected with the circuit board (6).

7. The quick connect new electronic ballast of claim 1, wherein: the surface of the base (1) is provided with mounting holes (14).

8. The quick connect new electronic ballast of claim 1, wherein: the outer wall of protective housing (301) is fixed connection with baffle (15).