CN210247261U

CN210247261U - Protective device of electronic ballast

Info

Publication number: CN210247261U
Application number: CN201921016993.6U
Authority: CN
Inventors: Xiangqi Dong; 董翔祺
Original assignee: Fuzhou Gaoke New Technology Development Co ltd
Current assignee: Fuzhou Gaoke New Technology Development Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-03
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a protective device of an electronic ballast, which comprises a left side shell and a right side shell, wherein the left side shell is fixedly connected with the right side shell, a chute is arranged on the lower surface of a top plate of the left side shell close to the horizontal direction of the front and back edges, a chute is arranged on the upper surface of a bottom plate of the left side shell close to the horizontal direction of the front and back edges, a convex rail is fixedly arranged on the upper and lower surfaces of the front side and the upper and lower surfaces of the back side of the right side shell, the chutes are slidably connected with the convex rails, and a cylindrical bulge is fixedly arranged on the lower end; the utility model discloses through split into left side casing and right side casing with protector, can directly aim at the tongue when the installation and slide the tongue, the installation is quick, saves time, raises the efficiency; through setting up the protruding joint of rectangular plate and cylinder, set up pin and rectangle fixture block joint, dual fixed prevents that the ballast from sending in the use and droing.

Description

Protective device of electronic ballast

Technical Field

The utility model relates to a ballast correlation technique field specifically is an electronic ballast's protector.

Background

An electronic ballast is a kind of ballast, which is an electronic device that uses electronic technology to drive an electric light source to generate the required illumination. Corresponding to this is an inductive ballast (or ballast). Modern fluorescent lamps are increasingly provided with electronic ballasts, which 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 function of a starter, so that the independent starter can be omitted.

The existing electronic ballast is difficult to dissipate heat, and in addition, because of higher cost, a factory often does not add a protection device when producing the ballast for profit. Therefore, the utility model provides an electronic ballast's protector is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic ballast's protector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protective device of an electronic ballast comprises a left side shell and a right side shell, wherein the left side shell is fixedly connected with the right side shell, the lower surface of a top plate of the left side shell is provided with a sliding groove close to the horizontal direction of the front edge and the rear edge, the upper surface of a bottom plate of the left side shell is provided with a sliding groove close to the horizontal direction of the front edge and the rear edge, the upper surface and the lower surface of the front side surface and the upper surface and the lower surface of the rear side surface of the right side shell are respectively and fixedly provided with a convex rail, the sliding groove is in sliding connection with the convex rail, the right side surface of the bottom plate of the left side shell is fixedly provided with a cylindrical bulge at the lower end of the sliding groove, the right side surface of the tail end of the convex rail is fixedly provided with a rectangular plate in the vertical direction, the top, the through-hole has been seted up to the lower surface of draw-in groove, and the through-hole passes the side and accesss to the outside around the left side wall of left side casing, the inside of through-hole is located the draw-in groove under fixed mounting have the spring, the upper end fixed mounting of spring has the pin, the middle part fixed mounting of spring has the circular slab, and circular slab horizontal direction fixedly connected with connecting rod, the connecting rod passes the through-hole and accesss to the outside, the pinhole has been seted up to the lower surface of rectangle fixture block, and the pin is fixed with.

Preferably, the raised surface fixed mounting of cylinder has the ring, and the surface of rectangular plate has seted up the round hole near the raised one side of cylinder, has seted up the ring channel the same with ring size in the round hole, rectangular plate and the protruding joint of cylinder.

Preferably, the ventilation groove is long rectangle, and the ventilation groove is provided with ten groups, and bottom plate and roof are respectively five groups, and the ventilation groove is even linear arrangement on bottom plate and roof, and the internally mounted in ventilation groove has the net.

Preferably, the middle part fixed mounting of spring has the circular slab, and the circular slab falls into two parts with the spring, and first half length is the half of latter half length, and the connecting rod passes through connecting piece and circular slab fixed connection, and the outside end fixed mounting of connecting rod has the cardboard.

Preferably, the upper end fixed mounting that the left side casing roof right flank is located the spout has the cylinder arch, and the ring is located the bellied surface middle part of cylinder, and the bellied diameter of cylinder is two-thirds of ring external diameter.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the protection device is split into the left shell and the right shell, so that the convex rail can be directly aligned to the sliding groove to slide when being installed, the installation is quick, the time is saved, and the efficiency is improved;

2. through setting up the protruding joint of rectangular plate and cylinder, set up pin and rectangle fixture block joint, dual fixed prevents that the ballast from sending in the use and droing.

Drawings

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

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a side view of the left side housing of the present invention.

In the figure: 1 left side casing, 2 right side casings, 3 spout, 4 protruding rails, 5 rectangular plates, 6 cylinder arch, 7 ventilation groove, 8 draw-in grooves, 9 rectangle fixture block, 10 through-holes, 11 springs, 12 connecting rods, 13 pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a protection device for an electronic ballast is disclosed, as shown in figure 1, the protection device for the electronic ballast of the embodiment comprises a left side shell 1 and a right side shell 2, the left side shell 1 is fixedly connected with the right side shell 2, a sliding groove 3 is arranged on the lower surface of a top plate of the left side shell 1 close to the horizontal direction of the front edge and the rear edge, the sliding groove 3 is arranged on the upper surface of a bottom plate of the left side shell 1 close to the horizontal direction of the front edge and the rear edge, a protruding rail 4 is fixedly arranged on the upper surface and the lower surface of the front side surface and the upper surface and the lower surface of the rear side surface of the right side shell 2, the sliding groove 3 is slidably connected with the protruding rail 4, a cylindrical bulge 6 is fixedly arranged on the right side surface of the bottom plate of the left side shell 1 at the lower end of the sliding groove 3, a rectangular plate 5 is fixedly arranged, and the leading flank of right side casing 2 and the position fixed mounting that the trailing flank corresponds draw-in groove 8 have a rectangle fixture block 9, through-hole 10 has been seted up to the lower surface of draw-in groove 8, and through-hole 10 passes the left and right sides of the left side wall of left side casing 1 and accesss to the outside, the inside of through-hole 10 is located draw-in groove 8 and is fixed mounting has spring 11 directly under, the upper end fixed mounting of spring 11 has pin 13, the middle part fixed mounting of spring 11 has the circular slab, and circular slab horizontal direction fixedly connected with connecting rod 12, connecting rod 12 passes through-hole 10 and accesss to the outside, the pinhole has been seted up to the lower.

Further, the outer fixed surface of the cylindrical protrusion 6 is provided with a circular ring, one side of the outer surface of the rectangular plate 5, which is close to the cylindrical protrusion 6, is provided with a round hole, the round hole is internally provided with an annular groove with the same size as the circular ring, the rectangular plate 5 is clamped with the cylindrical protrusion 6, and the length of the rectangular plate 5 is the same as the thickness of the bottom plate of the left shell 1.

Further, the ventilation grooves 7 are long rectangles, the ventilation grooves 7 are provided with ten groups, the bottom plate and the top plate are respectively provided with five groups, the ventilation grooves 7 are uniformly and linearly arranged on the bottom plate and the top plate, grids are arranged inside the ventilation grooves 7, and the bottom plate corresponds to the ventilation grooves 7 on the top plate one to one.

Further, spring 11's middle part fixed mounting has the circular slab, and the circular slab falls into two parts with spring 11, and first half length is half of the latter half length, and connecting rod 12 passes through connecting piece and circular slab fixed connection, and the terminal fixed mounting in outside of connecting rod 12 has the cardboard, and spring 11 is compression spring.

Further, the upper end fixed mounting that the 1 roof right flank of left side casing is located spout 3 has cylindrical protrusion 6, and the ring is located cylindrical protrusion 6's surface middle part, and cylindrical protrusion 6's diameter is two-thirds of ring external diameter, and the contact surface between left side casing 1 and the right side casing 2 is provided with sealed the pad.

The working principle is as follows: with the protruding rail 4 alignment of right side casing 2 spout 3 of left side casing 1, and slide right side casing 2 along spout 3 and aim at with draw-in groove 8 until rectangle fixture block 9, it is manual to press connecting rod 12 along through-hole 10, drive the compression of spring 11 through the circular slab, and then pin 13 moves down, when rectangle fixture block 9 card is in draw-in groove 8, loosen connecting rod 12, pin 13 receives bounce and rectangle fixture block 9 joint, when rectangular slab 5 contacts with cylindrical protrusion 6, the ring is fixed once more with the ring channel joint, it is not hard up to avoid protector.

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

Claims

1. The utility model provides an electronic ballast's protector, includes left side casing (1) and right side casing (2), left side casing (1) and right side casing (2) fixed connection, its characterized in that: the lower surface of a top plate of the left side shell (1) is close to the front and rear edges and is provided with a sliding groove (3) in the horizontal direction, the upper surface of a bottom plate of the left side shell (1) is close to the front and rear edges and is provided with a sliding groove (3) in the horizontal direction, the upper surface and the lower surface of the front side surface and the upper surface and the lower surface of the rear side surface of the right side shell (2) are fixedly provided with a raised rail (4), the sliding groove (3) is in sliding connection with the raised rail (4), the right side surface of the bottom plate of the left side shell (1) is positioned at the lower end of the sliding groove (3) and is fixedly provided with a cylindrical bulge (6), the vertical direction of the tail end right side of the raised rail (4) is fixedly provided with a rectangular plate (5), the top plate and the bottom plate of the left side shell (1) are provided with a ventilation groove (7), the middle part of a, through-hole (10) have been seted up to the lower surface of draw-in groove (8), and through-hole (10) lead to outside to the side around passing the left side wall of left side casing (1), fixed mounting has spring (11) under the inside of through-hole (10) is located draw-in groove (8), the upper end fixed mounting of spring (11) has pin (13), the middle part fixed mounting of spring (11) has the circular slab, and circular slab horizontal direction fixedly connected with connecting rod (12), connecting rod (12) pass through-hole (10) and lead to the outside, the pinhole has been seted up to the lower surface of rectangle fixture block (9), and pin (13) are fixed with rectangle fixture block (9) joint.

2. A protective device for an electronic ballast as claimed in claim 1, wherein: the outer fixed surface of the cylindrical protrusion (6) is provided with a circular ring, one side of the outer surface of the rectangular plate (5) close to the cylindrical protrusion (6) is provided with a round hole, an annular groove with the same size as the circular ring is formed in the round hole, and the rectangular plate (5) is connected with the cylindrical protrusion (6) in a clamping mode.

3. A protective device for an electronic ballast as claimed in claim 1, wherein: the ventilating grooves (7) are long rectangular, the ventilating grooves (7) are provided with ten groups, the bottom plate and the top plate are respectively five groups, the ventilating grooves (7) are uniformly and linearly arranged on the bottom plate and the top plate, and grids are arranged inside the ventilating grooves (7).

4. A protective device for an electronic ballast as claimed in claim 1, wherein: the middle part fixed mounting of spring (11) has the circular slab, and the circular slab falls into two parts with spring (11), and first half length is the half of latter half length, and connecting rod (12) pass through connecting piece and circular slab fixed connection, and the outside end fixed mounting of connecting rod (12) has the cardboard.

5. A protective device for an electronic ballast as claimed in claim 1, wherein: the upper end fixed mounting that left side casing (1) roof right flank is located spout (3) has cylinder arch (6), and the ring is located the surface middle part of cylinder arch (6), and the diameter of cylinder arch (6) is two-thirds of ring external diameter.