CN212910111U

CN212910111U - Box body structure for installing ballast

Info

Publication number: CN212910111U
Application number: CN202022020414.4U
Authority: CN
Inventors: 金海兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-06
Anticipated expiration: 2030-09-15

Abstract

The utility model belongs to the technical field of electric appliances, in particular to a box body structure for installing a ballast, which comprises a gland and an upper box body, wherein the bottom of the gland is provided with a wire pressing plate; the wire pressing groove is formed in the upper box body and is opposite to the wire pressing plate, so that when the pressing cover and the upper box body are closed, the wire pressing plate is used for pressing the wires into the wire pressing groove, and the wire pressing plate is used for pressing the wires on the circuit. The utility model discloses a set up the pressure line groove on pressure line board and the last box body is set up to the gland bottom, when gland and last box body were closed, the pressure line board can push down the electric wire in the pressure line groove with last box body cooperation, has solved the electric wire and has become flexible, leads to the problem of circuit contact failure.

Description

Box body structure for installing ballast

Technical Field

The utility model belongs to the technical field of electrical apparatus, refer in particular to a box body structure for installing ballast.

Background

The ballast is the equipment that plays the current-limiting effect and produce high pressure in the twinkling of an eye on the electricity-saving lamp, so the box body need let the electric wire of ballast stable, and then let ballast steady operation, like patent No. 201020299470, and the patent name is an electronic ballast box, though this patent has solved some problems, but this box body has only used the wiring mouth to fix the electric wire, can take place the electric wire not hard up, leads to the condition of circuit contact failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a box body structure for installing ballast through set up the pressure line groove on gland bottom setting pressure line board and last box body, when gland and last box body closed, the cooperation of pressure line board and last box body can push down the electric wire in the pressure line groove, has solved the electric wire and has become flexible, leads to the problem of circuit contact failure.

The purpose of the utility model is realized like this:

the pressing plate is arranged at the bottom of the pressing cover; the wire pressing groove is formed in the upper box body and is opposite to the wire pressing plate, so that when the pressing cover and the upper box body are closed, the wire pressing plate is used for pressing the wires into the wire pressing groove, and the wire pressing plate is used for pressing the wires on the circuit.

On the basis of the above scheme, a further improved or preferred scheme further comprises:

preferably, avoidance grooves are formed on two sides of the gland; go up the box body and be provided with the threading groove and cross the wire casing, and the threading groove outside has seted up the wire casing, crosses wire casing and is used for placing the electric wire.

Preferably, the press cover is provided with a clamping hook and a first bulge, the clamping hook is positioned at the bottom of the press cover, and the first bulge is positioned at the rear part; the upper box body is provided with a clamping groove and a first hole, the clamping groove and the first hole can be connected with the clamping hook, and the first protrusion forms a buckle which is used for fixing the gland.

Preferably, the bottom of the upper box body is provided with a rectangular annular bulge II; rectangular annular grooves are formed in the lower box body, and a plurality of protrusions are arranged in the annular grooves and used for fastening the box body in a closed mode.

Preferably, the lower box body is provided with a boss type bulge IV; the upper box body is provided with a control hole, and when the box body is closed, the fourth bulge and the control hole are used for placing a switch.

Preferably, the upper box body is provided with a plurality of first grooves, and the lower box body is provided with a plurality of second grooves for increasing the friction force between the hand and the box body.

Preferably, the lower box body is provided with a third bulge for guiding the installation of the upper box body.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses a set up the pressure line groove on pressure line board and the last box body in the gland bottom, when gland and last box body were closed, the pressure line board can push down the electric wire in the pressure line groove with last box body cooperation, has solved the electric wire not hard up, leads to the problem of circuit contact failure to utilize the fixed mode of buckle, box body about being used for connecting, and set up the recess on the box body from top to bottom, increased frictional force, be convenient for install and dismantle the box body.

Drawings

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

FIG. 2 is a schematic view of the gland;

FIG. 3 is a schematic view of the structure of the upper case;

FIG. 4 is a schematic view of the structure of the upper case;

fig. 5 is a schematic view of the structure of the lower case.

In the figure: 1-pressing a cover; 11-a hook; 12-a wire-clamping plate; 13-avoidance groove; 14-a first projection; 2, putting the box body on; 21-a wire-passing groove; 22-a card slot; 23-line pressing grooves; 24-a wire groove; 25-a threading slot; 26-groove one; 27-hole one; 28-control holes; 29-projection two; 3-lower box body; 31-groove two; 32-groove; 33-convex three; 34-convex four; 35-convex five.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

With reference to fig. 1, 2 and 3, the pressure cover comprises a pressure cover 1 and an upper box body 2, wherein a pressure plate 12 is arranged at the bottom of the pressure cover 1; the upper box body 2 is formed with a wire pressing groove 23, and the wire pressing groove 23 is arranged opposite to the wire pressing plate 12, so that when the gland 1 and the upper box body 2 are closed, the wire pressing plate 12 is used for pressing down the wire into the wire pressing groove 23, and the wire pressing plate 12 is used for pressing down the wire on the circuit.

Under normal use condition, the wire pressing plate 12 at the bottom of the gland 1 can press the electric wire arranged on the upper box body 2 into the wire pressing groove 23, so that the electric wire is firmly clamped, and the situation that the electric wire moves and poor contact occurs due to the shaking of the box body is reduced.

With reference to fig. 1, 2 and 3, the two sides of the gland 1 are formed with an avoiding groove 13; go up box body 2 and be provided with threading groove 25 and cross wire casing 21, and threading groove 25 outside has seted up wire casing 24, crosses wire casing 21 and wire casing 24 and is used for placing the electric wire.

Under normal use condition, the groove 13 of dodging on the gland 1 can support with the both sides of the threading groove 25 of last box body 2 and lean on, and the line groove 21 and the wire casing 24 of crossing that set up on last box body 2, cross line groove 21 and wire casing 24 and correspond each other to on same axis, be convenient for guide and place the electric wire, and then wear to establish the electric wire at line groove 21 and wire casing 24, the line board 12 of being convenient for pushes down the electric wire.

With reference to fig. 2, 3 and 4, the gland 1 is provided with a hook 11 and a first protrusion 14, the hook 11 is located at the bottom of the gland 1, and the first protrusion 14 is located at the rear part; go up and be provided with draw-in groove 22 and hole one 27 on the box body 2, and draw-in groove 22 and hole one 27 can with trip 11, protruding one 14 forms the buckle and is connected, and the buckle is used for fixed gland 1.

Under normal use condition, because what the fixed mode of box body adopted is the buckle connection, it is both light simple to have, and the buckle connection sets up in the box body, has played certain guard action to the connection structure of buckle, can weaken the influence that the external world is connected the buckle, has increased the stability that the box body used.

With reference to fig. 3, 4 and 5, a second rectangular annular protrusion 29 is disposed at the bottom of the upper box 2; rectangular annular groove 32 is formed in the lower box body 3, and a plurality of protrusions 35 are arranged in the groove 32 and used for fastening the box body in a closed mode.

Under normal use condition, go up box body 2 and lower box body 3 closed, the protruding five 35 in the lower box body 3 inslot have certain clamp to about protruding two 29 of last box body 2, enable the closed more firm of box body, make holistic stability promote.

With reference to fig. 3, 4 and 5, the lower case 3 is provided with a boss-shaped protrusion four 34; the upper box body 2 is provided with a control hole 28, and when the box body is closed, the four protrusions 34 and the control hole 28 are used for placing a switch.

Under normal use condition, the control hole 28 on the upper box body 2 can be provided with a switch, and the four protrusions 34 on the lower box body 3 can play the role of supporting the button, and the switch is prevented from sinking into due to overlarge force.

With reference to fig. 3 and 5, the upper case 2 is provided with a plurality of first grooves 26, and the lower case 3 is provided with a plurality of second grooves 31 for increasing the friction between the hand and the case.

Under normal use state, a plurality of recess 26 and a plurality of recess two 31 of seting up on the box body, give the roughness improvement certain degree of box body, when dismantling and installing the box body, user's finger can contact with recess one 26 and recess two 31, and then form the impetus to increase the frictional force of user when dismantling and installing the box body with the hand, convenient to detach and installation box body.

Referring to fig. 5, the lower case 3 is provided with a third protrusion 33 for guiding the installation of the upper case 2.

In a normal use state, the third protrusion 33 is arranged on the lower box body 3, and the third protrusion 33 can be attached to the inner part of the upper box body when the upper box body is installed, so that the installation of the upper box body 2 and the lower box body 3 is guided.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A box body structure for installing ballast, its characterized in that: the pressing plate comprises a pressing cover (1) and an upper box body (2), wherein a pressing plate (12) is arranged at the bottom of the pressing cover (1); the wire pressing groove (23) is formed in the upper box body (2), the wire pressing groove (23) and the wire pressing plate (12) are arranged oppositely, so that when the pressing cover (1) and the upper box body (2) are closed, the wire pressing plate (12) is used for pressing down wires into the wire pressing groove (23), and the wire pressing plate (12) is used for pressing wires on a circuit.

2. A cartridge structure for mounting a ballast as set forth in claim 1, wherein: avoidance grooves (13) are formed in the two sides of the gland (1); go up box body (2) and be provided with threading groove (25) and cross wire casing (21), and threading groove (25) outside has seted up wire casing (24), crosses wire casing (21) and wire casing (24) and is used for placing the electric wire.

3. A cartridge structure for mounting a ballast as set forth in claim 1, wherein: the gland (1) is provided with a clamping hook (11) and a first bulge (14), the clamping hook (11) is positioned at the bottom of the gland (1), and the first bulge (14) is positioned at the rear part; go up to be provided with draw-in groove (22) and hole (27) on box body (2), and draw-in groove (22) and hole (27) can with trip (11), protruding one (14) forms the buckle and is connected, and the buckle is used for fixed gland (1).

4. A cartridge structure for mounting a ballast as set forth in claim 1, wherein: a rectangular annular bulge II (29) is arranged at the bottom of the upper box body (2); the lower box body (3) is provided with a rectangular ring groove (32), and a plurality of protrusions (35) are arranged in the ring groove (32) and used for fastening the box body in a closed manner.

5. A cartridge structure for mounting a ballast according to claim 1 or 3, wherein: a boss-shaped bulge IV (34) is arranged on the lower box body (3); a control hole (28) is formed in the upper box body (2), and when the box body is closed, the four protrusions (34) and the control hole (28) are used for placing a switch.

6. A cartridge structure for mounting a ballast according to claim 1 or 3, wherein: a plurality of first grooves (26) are formed in the upper box body (2), and a plurality of second grooves (31) are formed in the lower box body (3) and used for increasing friction force between hands and the box body.

7. A cartridge structure for mounting a ballast as set forth in claim 3, wherein: the lower box body (3) is provided with a third bulge (33) for guiding the installation of the upper box body (2).