CN210822030U - Electric horn convenient to maintain - Google Patents

Abstract

The utility model discloses an electric horn convenient to maintenance, which comprises a fixed base, the slot has been seted up on the right side of fixing base, the inner chamber of slot is provided with the connecting block, the right side fixedly connected with electric horn body of connecting block, the draw-in groove has all been seted up to the top and the bottom of connecting block, and the spring groove has all been seted up to the top and the bottom of fixing base. The utility model discloses a handle pulling diaphragm, the diaphragm drives the movable rod motion, the movable rod drives the fixture block motion, the fixture block breaks away from the inner chamber of draw-in groove, thereby can pull down the connecting block together with the electric horn body, when the installation, reset spring drives diaphragm and movable rod motion that resets, the movable rod drives the inner chamber that the fixture block extends to the draw-in groove, thereby fix the electric horn body, current electric horn general snap-on has been solved at a certain position, be not convenient for dismantle when installation and maintenance, thereby bring inconvenience for electric horn's maintenance work, the problem of work efficiency has been reduced.

Description

Electric horn convenient to maintain

Technical Field

The utility model relates to a loudspeaker technical field specifically is an electric horn convenient to maintenance.

Background

When a driver presses a horn switch, current passes through a coil through a contact, the coil generates magnetic force to suck down the armature, the armature is forced to move, the armature moves to disconnect the contact, the current is interrupted, the magnetic force of the coil disappears, the diaphragm restores the original position together with the armature under the action of self elasticity and a spring piece, a contact closing circuit is connected again, and the current flows through the coil through the contact to generate magnetic force, above-mentioned action is repeated, so the continuous vibration of circulation diaphragm, thereby the sound, loudspeaker are the audible signal device of car, in the driving process of car, the driver sends necessary audible signal as required and regulation, warn the pedestrian and arouse other vehicle to notice, guarantee traffic safety, still be used for urging simultaneously and transmit signal, current electric horn generally snap-on is in a certain position, be not convenient for dismantle when installation and maintenance, thereby bring inconvenience for electric horn's maintenance work, work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric horn convenient to maintenance possesses convenient to detach's advantage, has solved the general snap-on of current electric horn in a certain position, is not convenient for dismantle when installation and maintenance to the maintenance work for electric horn brings inconveniently, has reduced work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric horn convenient to maintenance, includes the fixing base, the slot has been seted up on the right side of fixing base, the inner chamber of slot is provided with the connecting block, the right side fixedly connected with electric horn body of connecting block, the draw-in groove has all been seted up to the top and the bottom of connecting block, the spring groove has all been seted up to the top and the bottom of fixing base, the bottom fixedly connected with reset spring of spring inslot chamber, reset spring's top fixedly connected with diaphragm, the right side fixedly connected with movable rod of diaphragm, the bottom fixedly connected with fixture block of movable rod, the fixture block extends to the inner chamber of draw-in groove.

Preferably, the right side at the top and the right side at the bottom of the fixing seat are both provided with limiting sliding holes, and the transverse plate extends to the outside of the limiting sliding holes.

Preferably, the inner cavity of the spring groove is provided with a limiting groove, the inner cavity of the limiting groove is connected with a limiting block in a sliding manner, and one side of the limiting block, which is far away from the inner cavity of the limiting groove, is fixedly connected with the transverse plate.

Preferably, the clamping block and the clamping groove are both arc-shaped, and the clamping block is in sliding connection with the inner cavity of the clamping groove.

Preferably, the top and the bottom of fixing base have all been seted up the activity hole, and the movable rod is located the inner chamber in activity hole, movable rod and activity hole sliding connection.

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

1. the utility model discloses a handle pulling diaphragm, the diaphragm drives the movable rod motion, the movable rod drives the fixture block motion, the fixture block breaks away from the inner chamber of draw-in groove, thereby can pull down the connecting block together with the electric horn body, when the installation, reset spring drives diaphragm and movable rod motion that resets, the movable rod drives the inner chamber that the fixture block extends to the draw-in groove, thereby fix the electric horn body, current electric horn general snap-on has been solved at a certain position, be not convenient for dismantle when installation and maintenance, thereby bring inconvenience for electric horn's maintenance work, the problem of work efficiency has been reduced.

2. The utility model discloses a set up spacing slide opening, played to diaphragm and the spacing effect of movable rod, through setting up spacing groove and stopper, played the spacing effect of diaphragm.

Drawings

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

FIG. 2 is a left side view structural diagram of the connecting block of the present invention;

fig. 3 is a schematic view of the structure of the electric horn body in the right side of the present invention.

In the figure: 1. a fixed seat; 2. connecting blocks; 3. an electric horn body; 4. a card slot; 5. a return spring; 6. a transverse plate; 7. a movable rod; 8. a clamping block; 9. a limiting slide hole; 10. a limiting groove; 11. a limiting block; 12. a slot; 13. a spring slot.

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.

The utility model discloses a fixing base 1, connecting block 2, electronic loudspeaker body 3, draw-in groove 4, reset spring 5, diaphragm 6, movable rod 7, fixture block 8, spacing slide opening 9, spacing groove 10, stopper 11, slot 12 and spring groove 13 part are the parts that universal standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an electric horn convenient for maintenance comprises a fixing base 1, a slot 12 is formed on the right side of the fixing base 1, a connecting block 2 is arranged in an inner cavity of the slot 12, an electric horn body 3 is fixedly connected to the right side of the connecting block 2, a slot 4 is formed on the top and the bottom of the connecting block 2, a spring groove 13 is formed on the top and the bottom of the fixing base 1, a return spring 5 is fixedly connected to the bottom of the inner cavity of the spring groove 13, a transverse plate 6 is fixedly connected to the top of the return spring 5, a limiting slide hole 9 is formed on the right side of the top and the right side of the bottom of the fixing base 1, the transverse plate 6 extends to the outside of the limiting slide hole 9, a limiting groove 10 is formed in the inner cavity of the spring groove 13, a limiting block 11 is slidably connected to the inner cavity of the limiting groove 10, the top and the bottom of the fixed seat 1 are both provided with movable holes, the movable rod 7 is positioned in the inner cavity of the movable hole, the movable rod 7 is connected with the movable hole in a sliding manner, the bottom of the movable rod 7 is fixedly connected with a clamping block 8, the clamping block 8 extends to the inner cavity of the clamping groove 4, the clamping block 8 and the clamping groove 4 are both arc-shaped, the clamping block 8 is connected with the inner cavity of the clamping groove 4 in a sliding manner, the transverse plate 6 is pulled by a handle to drive the movable rod 7 to move, the movable rod 7 drives the clamping block 8 to move, the clamping block 8 is separated from the inner cavity of the clamping groove 4, so that the connecting block 2 and the electric horn body 3 can be disassembled together, when the electric horn is installed, the reset spring 5 drives the transverse plate 6 and the movable rod 7 to reset, the movable rod 7 drives the clamping block 8 to extend to the inner cavity of the clamping groove 4, thereby bringing inconvenience to the maintenance work of the electric horn and reducing the working efficiency.

During the use, start above-mentioned electrical component through the peripheral hardware controller, through handle pulling diaphragm 6, diaphragm 6 drives movable rod 7 motion, and movable rod 7 drives the motion of fixture block 8, and fixture block 8 breaks away from the inner chamber of draw-in groove 4 to can pull down connecting block 2 together with electronic loudspeaker body 3, when the installation, reset spring 5 drives diaphragm 6 and movable rod 7 motion that resets, and movable rod 7 drives the inner chamber that fixture block 8 extends to draw-in groove 4, thereby fixes electronic loudspeaker body 3.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 (5)

1. The utility model provides an electrodynamic loudspeaker convenient to maintenance, includes fixing base (1), its characterized in that: slot (12) have been seted up on the right side of fixing base (1), the inner chamber of slot (12) is provided with connecting block (2), the right side fixedly connected with electric horn body (3) of connecting block (2), draw-in groove (4) have all been seted up to the top and the bottom of connecting block (2), spring groove (13) have all been seted up to the top and the bottom of fixing base (1), the bottom fixedly connected with reset spring (5) of spring groove (13) inner chamber, the top fixedly connected with diaphragm (6) of reset spring (5), right side fixedly connected with movable rod (7) of diaphragm (6), the bottom fixedly connected with fixture block (8) of movable rod (7), fixture block (8) extend to the inner chamber of draw-in groove (4).

2. An easily serviceable electrodynamic loudspeaker according to claim 1, wherein: spacing slide opening (9) have all been seted up on the right side at fixing base (1) top and the right side of bottom, diaphragm (6) extend to the outside of spacing slide opening (9).

3. An easily serviceable electrodynamic loudspeaker according to claim 1, wherein: spacing groove (10) have been seted up to the inner chamber of spring groove (13), the inner chamber sliding connection of spacing groove (10) has stopper (11), one side and diaphragm (6) fixed connection that spacing groove (10) inner chamber was kept away from in stopper (11).

4. An easily serviceable electrodynamic loudspeaker according to claim 1, wherein: the clamping block (8) and the clamping groove (4) are both arc-shaped, and the clamping block (8) is connected with the inner cavity of the clamping groove (4) in a sliding mode.

5. An easily serviceable electrodynamic loudspeaker according to claim 1, wherein: the movable hole has all been seted up to the top and the bottom of fixing base (1), and movable rod (7) are located the inner chamber in movable hole, movable rod (7) and movable hole sliding connection.

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