CN210725311U - Automobile loudspeaker shell convenient for flat cable fixing - Google Patents

Abstract

The utility model discloses an automobile loudspeaker shell convenient to winding displacement is fixed, including speaker shell body, connection bearing, right angle return bend, extrusion bolt and inner bearing, speaker shell body and connection bearing inner race welded fastening, line hole and orbit window in the loudspeaker shell body avris has been seted up, and orbit window inner wall and positioning bolt laminating, the column axle and the control lever interconnect of installation on the mounting panel, and the control lever other end and the column axle interconnect of the installation of the protection section of thick bamboo outside, install the work bolt on the protection section of thick bamboo, and the terminal and inner bearing inner race welded fastening of work bolt to inner bearing outer race welded fastening is on the grip block. This auto loudspeaker shell convenient to winding displacement is fixed adopts neotype structural design for this loudspeaker shell line of connecting can arrange through two kinds of modes, arranges and moves towards control that can be convenient, and can carry out location protection to the circuit, avoids the circuit to buckle impaired.

Description

Automobile loudspeaker shell convenient for flat cable fixing

Technical Field

The utility model relates to an automotive speaker technical field specifically is an automotive speaker shell convenient to winding displacement is fixed.

Background

The automobile loudspeaker shell is an installation shell used by the automobile loudspeaker, the automobile loudspeaker belongs to one part of an automobile sound system, an automobile loudspeaker part is fixedly installed at narrow positions such as a vehicle door and a vehicle roof through the automobile loudspeaker shell, and the automobile loudspeaker shell is complex and narrow in installation environment in the vehicle, so that the design of the automobile loudspeaker shell can influence the arrangement of a line connected with the automobile loudspeaker.

Along with the continuous installation use of car speaker shell, discover when carrying out car speaker shell installation and circuit arrangement:

because the installation environment of the automobile door and the automobile roof is complex and narrow, the connecting line of the automobile loudspeaker is not easy to change the arrangement direction and is fixed in installation, and is easy to be extruded and bent by the side structure, and the bent line and the side structure are damaged due to friction caused by vibration generated in the advancing process of the automobile.

Therefore, it is desirable to design a speaker housing for an automobile that facilitates fixing of a cable in response to the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auto loudspeaker shell convenient to winding displacement is fixed to it is fixed with the installation to propose the difficult change direction of arranging of auto loudspeaker circuit in solving above-mentioned background art, easily receive next door structure extrusion and buckle, the problem of easy wearing and tearing.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile loudspeaker shell convenient for wire arrangement fixing comprises a loudspeaker shell body, a connecting bearing, a right-angle elbow, an extrusion bolt and an inner bearing, wherein the loudspeaker shell body is welded and fixed with an outer ring of the connecting bearing, an inner ring of the connecting bearing is welded and fixed on the outer side of the right-angle elbow, the outer side of the right-angle elbow is attached to the bottom end of the extrusion bolt, the extrusion bolt is installed on the loudspeaker shell body, a middle wire arrangement hole and a track window are formed in the side of the loudspeaker shell body, the inner wall of the track window is attached to the positioning bolt, the positioning bolt penetrates through a hole formed in a mounting plate, a fastening nut is installed at the tail end of the positioning bolt, a columnar shaft installed on the mounting plate is connected with a control rod, the other end of the control rod is connected with a columnar shaft installed outside a protective cylinder, a working bolt is installed, and the inner bearing outer ring is welded and fixed on the clamping plate.

Preferably, the right-angle elbow forms a rotating mechanism with the loudspeaker shell body through a connecting bearing, the right-angle elbow and the extrusion bolt are vertically distributed, and the extrusion bolt is in threaded connection with a hole formed in the top of the loudspeaker shell body.

Preferably, the positioning bolts are connected with the track window in a sliding mode, and the track window is symmetrically distributed relative to the center cable hole.

Preferably, the mounting plate is tightly attached to the outer side of the loudspeaker shell body, and the hole formed in the mounting plate is in sliding connection with the positioning bolt.

Preferably, the control rod forms a rotating mechanism with the mounting plate and the protection cylinder through cylindrical shafts mounted at two ends of the control rod, and the control rod is symmetrically distributed around the protection cylinder.

Preferably, the working bolt is in threaded connection with a hole formed in the protection cylinder, the working bolt and the clamping plate form a rotating mechanism through an inner bearing, and the clamping plate is of an arc-shaped plate structure with a rough surface.

Compared with the prior art, the beneficial effects of the utility model are that: the automobile loudspeaker shell convenient for fixing the flat cable adopts a novel structural design, so that the circuit connected with the loudspeaker shell can be arranged in two ways, the arrangement trend can be conveniently controlled, and the circuit can be positioned and protected to avoid the circuit from being bent and damaged;

1. the structure formed by the connecting bearing, the right-angle bent pipe and the extrusion bolt can conveniently adjust the trend of the fixed circuit under the condition of narrow installation environment and ensure that the circuit cannot be bent and worn at the connecting part of the circuit and the loudspeaker shell body;

2. the mechanism that orbit window, positioning bolt, mounting panel, fastening nut, control lever, a protection section of thick bamboo, working bolt, inner bearing and clamp plate are constituteed can convenient location fixed line to straighten the circuit, avoid the circuit to buckle at the in-process of arranging, reduce the possibility of wearing and tearing.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic front view of the connecting bearing and the right-angle elbow of the present invention;

FIG. 3 is a schematic view of the top view cross-sectional structure of the track window of the present invention;

FIG. 4 is a schematic side view of the track window of the present invention;

fig. 5 is a schematic diagram of a side view profile structure of the protection cylinder of the present invention.

In the figure: 1. a speaker housing body; 2. connecting a bearing; 3. a right-angle bent pipe; 4. extruding the bolt; 5. a middle row wire hole; 6. a track window; 7. positioning the bolt; 8. mounting a plate; 9. fastening a nut; 10. a control lever; 11. a protective cylinder; 12. a working bolt; 13. an inner bearing; 14. and (5) clamping the plate.

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. 1-5, the present invention provides a technical solution: an automobile loudspeaker shell convenient for flat cable fixing comprises a loudspeaker shell body 1, a connecting bearing 2, a right-angle elbow 3, an extrusion bolt 4, a middle flat cable hole 5, a track window 6, a positioning bolt 7, a mounting plate 8, a fastening nut 9, a control rod 10, a protection cylinder 11, a working bolt 12, an inner bearing 13 and a clamping plate 14, wherein the loudspeaker shell body 1 is welded and fixed with the outer ring of the connecting bearing 2, the inner ring of the connecting bearing 2 is welded and fixed on the outer side of the right-angle elbow 3, the outer side of the right-angle elbow 3 is attached to the bottom end of the extrusion bolt 4, the extrusion bolt 4 is arranged on the loudspeaker shell body 1, the middle flat cable hole 5 and the track window 6 are arranged on the side of the loudspeaker shell body 1, the inner wall of the track window 6 is attached to the positioning bolt 7, the positioning bolt 7 penetrates through a hole formed in the, the cylindrical shaft and the control rod 10 interconnect of installation on the mounting panel 8, and the cylindrical shaft interconnect of the installation of the control rod 10 other end and the protection section of thick bamboo 11 outside, install working bolt 12 on the protection section of thick bamboo 11, and the terminal and the inner bearing 13 inner circle welded fastening of working bolt 12 to inner bearing 13 outer lane welded fastening is on clamping plate 14.

In the embodiment, the right-angle elbow 3 and the loudspeaker shell body 1 form a rotating mechanism through the connecting bearing 2, the right-angle elbow 3 and the extrusion bolt 4 are vertically distributed, the extrusion bolt 4 and the top of the loudspeaker shell body 1 are provided with a hole in threaded connection, the structural design enables the right-angle elbow 3 to be conveniently rotated, adjusted and directed, so that the direction of a circuit is controlled, and the direction can be rapidly positioned through extrusion of the extrusion bolt 4;

the positioning bolt 7 is connected with the track window 6 in a sliding mode, the track window 6 is symmetrically distributed relative to the middle flat cable hole 5, and the positioning bolt 7 can drive the mounting plate 8 to perform sliding displacement due to the structural design, so that the mounting plate 8 can conveniently control the control rod 10;

the mounting plate 8 is tightly attached to the outer side of the loudspeaker shell body 1, and the hole formed in the mounting plate 8 is in sliding connection with the positioning bolt 7, so that the structural design ensures the sliding stability of the mounting plate 8, the mounting plate 8 and the positioning bolt 7 can be separated, and the mounting plate 8 and a connected structure can be conveniently detached;

the control rod 10 forms a rotating mechanism with the mounting plate 8 and the protection cylinder 11 through columnar shafts mounted at two ends of the control rod respectively, and the control rod 10 is symmetrically distributed about the protection cylinder 11, and the structural design enables the control rod 10 to rotate under the driving of the mounting plate 8 and adjust and fix the position of the protection cylinder 11;

the working bolt 12 is in threaded connection with a hole formed in the protection cylinder 11, the working bolt 12 and the clamping plate 14 form a rotating mechanism through the inner bearing 13, the clamping plate 14 is in an arc-shaped plate-shaped structure with a rough surface, the structural design enables the working bolt 12 to control the position of the clamping plate 14, and the clamping plate 14 can clamp and fix a circuit passing through the protection cylinder 11.

The working principle is as follows: when the device is installed in an automobile, if the installation space is large, the right-angle elbow 3 and the protection cylinder 11 can be used, a circuit can penetrate out of the right-angle elbow 3, the extrusion bolt 4 is unscrewed, the extrusion bolt 4 does not extrude the outer wall of the right-angle elbow 3 any more, the right-angle elbow 3 is stirred to rotate, the right-angle elbow 3 rotates and drives the penetrated circuit to change the direction, when the circuit is adjusted to be suitable for arrangement or convenient to fix, the extrusion bolt 4 is screwed to extrude the right-angle elbow 3, and the direction of the circuit, namely the direction of the circuit, is fixed;

or the line may pass through the speaker housing body 1 from the center line-arranging hole 5 in fig. 3, and then pass through between 2 clamping plates 14 in the protection cylinder 11 in fig. 5, the position of the protection cylinder 11 is adjusted according to the size of the installation space in the car, if the space is large, the line may be straightened for a long distance, then 2 working bolts 12 in fig. 5 are rotated, so that the working bolts 12 are screwed into the protection cylinder 11 in threaded holes formed in the side of the protection cylinder 11, under the action of the inner bearing 13, the 2 working bolts 12 push the 2 clamping plates 14 to approach, the 2 clamping plates 14 contact with the previously passed line, but are not tightly pressed and clamped, and relative sliding may occur between the clamping plates 14 and the line;

then, the fastening nuts 9 in fig. 3 are unscrewed, the fastening nuts 9 no longer press and fix the mounting plate 8 outside the speaker housing body 1, the fastening nuts 9 on 2 mounting plates 8 symmetrically distributed in fig. 1 are synchronously operated, then the 2 mounting plates 8 are shifted to approach each other, the mounting plates 8 drive the positioning bolts 7 to stably slide and approach along the track of the track window 6, the mounting plates 8 push the protection cylinder 11 away from the speaker housing body 1 through the control rod 10, the protection cylinder 11 drives the clamping plates 14 to move away from the speaker housing body 1 through the working bolts 12, 2 devices contacting with the outside of the line move, the line is tightened straightly, after the protection cylinder 11 is adjusted to a proper position, the fastening nuts 9 are screwed, the mounting plates 8 are fixed in position, so that the positions of the control rod 10 and the protection cylinder 11 are fixed, then the working bolts 12 are continuously rotated, so that the 2 clamping plates 14 are in close contact with the line, clamping and fixing the circuit;

if installation environment is more narrow in the car, can only use the less right angle return bend 3 of volume to carry out the guide of circuit, mounting panel 8, the normal installation of speaker housing body 1 is influenced to structures such as control lever 10 and a protection section of thick bamboo 11, then can follow positioning bolt 7 completely with fastening nut 9 in the figure 3 and unscrew, promote positioning bolt 7 and 8 last hole of mounting panel and the separation of orbit window 6, mounting panel 8 like this, the structure that control lever 10 and a protection section of thick bamboo 11 are constituteed just separates with speaker housing body 1, can not influence the installation of speaker housing body 1.

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 (6)

1. The utility model provides an automotive speaker shell convenient to winding displacement is fixed, includes speaker shell body (1), connection bearing (2), right angle return bend (3), extrusion bolt (4) and inner bearing (13), its characterized in that: loudspeaker housing body (1) and connection bearing (2) outer lane welded fastening, and connection bearing (2) inner circle welded fastening is in right angle return bend (3) outside to right angle return bend (3) outside and extrusion bolt (4) bottom laminating, install on loudspeaker housing body (1) simultaneously extrusion bolt (4), well flat cable hole (5) and orbit window (6) have been seted up to loudspeaker housing body (1) avris, and orbit window (6) inner wall and positioning bolt (7) laminating, and positioning bolt (7) run through the hole of seting up on mounting panel (8), and fastening nut (9) are installed to positioning bolt (7) end simultaneously, the columnar shaft and control lever (10) interconnect of installation on mounting panel (8), and the columnar interconnect shaft of the installation of the control lever (10) other end and protection cylinder (11) outside, install working bolt (12) on protection cylinder (11), and the tail end of the working bolt (12) is welded and fixed with the inner ring of the inner bearing (13), and the outer ring of the inner bearing (13) is welded and fixed on the clamping plate (14).

2. The vehicle speaker housing facilitating flat cable fixing according to claim 1, wherein: the right-angle elbow (3) forms slewing mechanism with speaker shell body (1) through connecting bearing (2), and right-angle elbow (3) and extrusion bolt (4) are vertical distribution to it is threaded connection that the hole is seted up with speaker shell body (1) top to extrusion bolt (4).

3. The vehicle speaker housing facilitating flat cable fixing according to claim 1, wherein: the positioning bolts (7) are in sliding connection with the track windows (6), and the track windows (6) are symmetrically distributed around the central line hole (5).

4. The vehicle speaker housing facilitating flat cable fixing according to claim 1, wherein: the mounting plate (8) is tightly attached to the outer side of the loudspeaker shell body (1), and the hole formed in the mounting plate (8) is in sliding connection with the positioning bolt (7).

5. The vehicle speaker housing facilitating flat cable fixing according to claim 1, wherein: the control rod (10) forms a rotating mechanism with the mounting plate (8) and the protection cylinder (11) through columnar shafts mounted at two ends of the control rod respectively, and the control rod (10) is symmetrically distributed around the protection cylinder (11).

6. The vehicle speaker housing facilitating flat cable fixing according to claim 1, wherein: the working bolt (12) is in threaded connection with a hole formed in the protective cylinder (11), the working bolt (12) and the clamping plate (14) form a rotating mechanism through the inner bearing (13), and the clamping plate (14) is of an arc-shaped plate-shaped structure with a rough surface.

Images