CN114380201A

CN114380201A - Automobile crane cab with noise separation function

Info

Publication number: CN114380201A
Application number: CN202111674380.3A
Authority: CN
Inventors: 许健
Original assignee: Jiangsu Delvgen Electric Co ltd
Current assignee: Jiangsu Delvgen Electric Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-22

Abstract

The invention provides an automobile crane cab with a noise separation function, which belongs to the technical field of automobile manufacturing and comprises a cab main body; the two door plates are movably hinged to two side ends of the cab main body through hinge shafts respectively; massage mechanism, it is equipped with two sets ofly, every group massage mechanism all is including driving actuating cylinder, connecting rod and massager shell, drive actuating cylinder fixed connection in the upper end of driver's cabin main part, the last inner wall and the downwardly extending of the extension end activity that drives actuating cylinder run through driver's cabin main part, connecting rod fixed connection in the extension end that drives actuating cylinder, through the effective isolated noise of this device, the driver massages driver's neck through the operation of massage subassembly at work simultaneously, make driver's neck relax, the cervical vertebra is difficult for impairedly, ensure driver's health.

Description

Automobile crane cab with noise separation function

Technical Field

The invention belongs to the technical field of automobile manufacturing, and particularly relates to an automobile crane cab with a noise separation function.

Background

The cab is generally of a metal thin shell structure, is flexibly connected with the frame, does not bear load, and belongs to a non-bearing type vehicle body; modern cabs also pay attention to reducing air resistance, pay attention to attractive appearance and adopt panoramic curved glass; the internal equipment of modern drivers' cabins is also more and more modernized and gradually gets close to the equipment of cars.

In the prior art, a crane driver is highly concentrated in spirit when controlling the crane, keeps a posture for a long time, cannot be relaxed in long-time work, is easy to damage cervical vertebra, is easy to suffer from cervical spondylosis after being damaged for a long time, and affects the health of the driver.

Disclosure of Invention

The invention aims to provide an automobile crane cab with a noise separation function, and aims to solve the problems that a crane driver in the prior art cannot be relaxed during long-time work, the cervical vertebra is easy to be damaged, and the cervical vertebra is easy to suffer from cervical spondylosis due to long-term damage, so that the health of the driver is affected.

In order to achieve the purpose, the invention provides the following technical scheme:

a truck crane cab with a noise isolation function includes:

a cab main body;

the two door plates are movably hinged to two side ends of the cab main body through hinge shafts respectively;

the massage mechanism comprises two groups, each group of massage mechanisms comprises a driving cylinder, a connecting rod and a massager shell, the driving cylinders are fixedly connected to the upper end of the cab body, the extending ends of the driving cylinders movably penetrate through the upper inner wall of the cab body and extend downwards, the connecting rods are fixedly connected to the extending ends of the driving cylinders, and the massager shells are fixedly connected to the lower ends of the connecting rods; and

and the sound insulation glass is fixedly connected in the cab main body.

As a preferable scheme of the present invention, two sets of massage assemblies are disposed in the massager housing, each set of massage assembly includes a four-claw massage ball, a first gear, a second gear and a driving motor, the four-claw massage ball is rotatably connected in the massager housing through a rotating shaft, the first gear is fixedly connected to a circumferential surface of the rotating shaft, the driving motor is fixedly connected to one side end of the massager housing, an extension end of the driving motor movably penetrates through an inner wall of one side of the massager housing and extends inward, the second gear is fixedly connected to an output end of the driving motor, and the second gear is engaged with the first gear.

According to a preferable scheme of the invention, sound insulation mechanisms are arranged on the sides, close to each other, of the two door plates, and the two groups of sound insulation mechanisms are respectively connected with the two door plates so as to improve the sound insulation performance of the door plates.

As a preferable scheme of the present invention, each set of the sound insulation mechanisms includes a sound absorption plate, a sound insulation housing, and a polyethylene sound absorption structure, the sound absorption plate is fixedly connected to one side end of the door panel, the sound insulation housing is fixedly connected to one side end of the sound absorption plate, and the sound insulation housing is fixedly connected to the inside of the sound insulation housing.

In a preferred embodiment of the present invention, the sound absorption coefficient of the sound absorption panel is 0.4, the sound insulation casing is made of steel, and the sound absorption structure is made of polyethylene and has an inner folded shape.

As a preferable aspect of the present invention, a vacuum noise reduction mechanism is provided in the cab main body, and the vacuum noise reduction mechanism isolates noise through a vacuum environment.

As a preferable aspect of the present invention, the vacuum noise reduction mechanism includes a U-shaped vacuum plate, a vacuum gap, and a vacuum pump, the U-shaped vacuum plate is fixedly connected to an inner wall of one side of the cab body, the vacuum gap is formed in the U-shaped vacuum plate, the vacuum pump is fixedly connected to one side end of the cab body, and the vacuum pump is communicated with the vacuum gap.

In a preferred aspect of the present invention, a radiator is provided at an upper end of the cab body.

In a preferred embodiment of the present invention, the soundproof glass has a double-layer structure, so as to effectively isolate noise.

In a preferred embodiment of the present invention, the massager housing is arc-shaped.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, noise is effectively isolated by the device, and simultaneously, the neck of the driver is massaged by the operation of the massage component during the work of the driver, so that the neck of the driver is relaxed, the cervical vertebra is not easy to be damaged, and the health of the driver is ensured.

2. In the invention, the vacuum gap arranged in the U-shaped vacuum plate is controlled to be a vacuum environment through the operation of the vacuum pump, so that sound cannot be transmitted in the vacuum environment, and noise is effectively isolated.

3. According to the invention, noise is transmitted into the polyethylene sound absorption structure through the door plate and the sound absorption plate, one part of noise is absorbed through the folded structure in the polyethylene sound absorption structure, and the other part of noise is reflected in the folded structure, so that the density of the sound insulation shell is high, the noise is effectively isolated, and the noise cannot be transmitted into a cab through the sound insulation shell.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a sectional top view of the present invention;

FIG. 2 is a perspective view of a first perspective of the present invention;

FIG. 3 is a perspective view from a second perspective of the present invention;

FIG. 4 is a side cross-sectional view of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4A of the present invention;

FIG. 6 is a cut-away perspective view of the present invention;

fig. 7 is a partial enlarged view of the invention at B in fig. 6.

In the figure: 1. a cab main body; 101. a door panel; 102. sound-proof glass; 2. a sound-absorbing panel; 3. a sound-insulating housing; 4. a polyethylene sound absorbing structure; 5. a U-shaped vacuum plate; 501. a true void; 6. a vacuum pump; 7. a driving cylinder; 8. a connecting rod; 9. a massager housing; 10. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-7, the present invention provides the following technical solutions:

a truck crane cab with a noise isolation function includes:

a cab main body 1;

two door plates 101 are arranged, and the two door plates 101 are movably hinged to two side ends of the cab main body 1 through hinge shafts respectively;

the massage mechanism comprises two groups, each group of massage mechanism comprises a driving cylinder 7, a connecting rod 8 and a massager shell 9, the driving cylinders 7 are fixedly connected to the upper end of the cab body 1, the extending ends of the driving cylinders 7 movably penetrate through the upper inner wall of the cab body 1 and extend downwards, the connecting rods 8 are fixedly connected to the extending ends of the driving cylinders 7, and the massager shells 9 are fixedly connected to the lower ends of the connecting rods 8; and

a soundproof glass 102, the soundproof glass 102 being fixedly attached to the inside of the cab body 1.

In the embodiment of the invention, two door plates 101 are respectively arranged on the cab main body 1 through hinge shafts, the two adjacent ends of the two cab main bodies 1 are respectively provided with a sound insulation mechanism, noise in the external environment is effectively isolated through the sound insulation mechanisms, the driving cylinder 7 in the massage mechanism drives the connecting rod 8 at the output end to lift when in operation, when the driving cylinder moves downwards, the connecting rod 8 drives the massager shell 9 to move to the neck of a driver, and the neck of the driver is massaged through the massager shell 9 and the massage assembly.

Referring to fig. 1-7, two sets of massage assemblies are disposed in the massager housing 9, each set of massage assembly includes four-claw massage balls, a first gear, a second gear and a driving motor 10, the four-claw massage balls are rotatably connected in the massager housing 9 through a rotating shaft, the first gear is fixedly connected to the circumferential surface of the rotating shaft, the driving motor 10 is fixedly connected to one side end of the massager housing 9, an extension end of the driving motor 10 movably penetrates through an inner wall of one side of the massager housing 9 and extends inward, the second gear is fixedly connected to an output end of the driving motor 10, and the second gear is engaged with the first gear.

In this embodiment: the driving motor 10 in the massage component drives the second gear at the output end to rotate when running, the second gear drives the first gear to rotate, the first gear drives the four-claw massage ball to rotate through the rotating shaft, the inner surface of the shell 9 of the massager is made of cloth material, and the neck of a driver is extruded through the rotation of the four-claw massage ball, so that the massage effect is achieved.

Specifically, referring to fig. 1 to 7, the two door panels 101 are provided with sound insulation mechanisms on the sides close to each other, and the two sets of sound insulation mechanisms are respectively connected to the two door panels 101 to improve the sound insulation performance of the door panels 101.

In this embodiment: through two sets of noise insulation mechanism, improve the sound insulation performance of door plant 101.

Specifically, referring to fig. 1-7, each set of sound insulation mechanism includes a sound absorption plate 2, a sound insulation housing 3 and a polyethylene sound absorption structure 4, the sound absorption plate 2 is fixedly connected to one side end of the door panel 101, and the sound insulation housing 3 is fixedly connected to one side end of the sound absorption plate 2 and fixedly connected to the inside of the sound insulation housing 3.

In this embodiment: noise passes through door plant 101 and abatvoix 2 and transmits to polyethylene and inhales sound structure 4 in, inhales the rugosity structure in the sound structure 4 through polyethylene, and partly noise is absorbed, and another part noise reflects in the rugosity structure, and the density of sound insulation shell 3 is big, effective isolated noise, and the noise can't transmit to the driver's cabin in through sound insulation shell 3.

Referring to fig. 1 to 7, the sound-absorbing plate 2 has a sound-absorbing coefficient of 0.4, the sound-insulating housing 3 is made of steel, and the sound-absorbing structure 4 is made of polyethylene and has an inner folded shape.

In this embodiment: the sound absorption coefficient of the sound absorption plate 2 is 0.4, noise is effectively absorbed, the polyethylene sound absorption structure 4 is in a folded shape, the sound absorption and reflection noise effects are achieved, the sound insulation shell 3 is made of steel, the steel is high in density, and the sound insulation effect is strong.

Specifically, referring to fig. 1 to 7, a vacuum noise reduction mechanism is provided in the cab body 1, and the vacuum noise reduction mechanism isolates noise through a vacuum environment.

In this embodiment: the vacuum noise reduction mechanism is arranged on the rear inner wall of the cab body 1, the rear end of the cab body 1 is a place where the crane boom runs, generated noise is large, and the noise is not transmitted into the cab through the vacuum noise reduction mechanism to influence a driver to control the crane boom.

Specifically, referring to fig. 1-7, the vacuum noise reduction mechanism includes a U-shaped vacuum plate 5, a vacuum gap 501 and a vacuum pump 6, the U-shaped vacuum plate 5 is fixedly connected to an inner wall of one side of the cab body 1, the vacuum gap 501 is disposed in the U-shaped vacuum plate 5, the vacuum pump 6 is fixedly connected to one side end of the cab body 1, and the vacuum pump 6 is communicated with the vacuum gap 501.

In this embodiment: the vacuum gap 501 arranged in the U-shaped vacuum plate 5 is controlled to be a vacuum environment through the operation of the vacuum pump 6, and the sound cannot be transmitted in the vacuum environment, so that the noise is effectively isolated.

Specifically, referring to fig. 3, a radiator is disposed at the upper end of the cab body 1.

In this embodiment: through the radiator that sets up, play radiating effect, the temperature of control driver's cabin can not be too high.

Specifically, referring to fig. 2, the soundproof glass 102 has a double-layer structure, which effectively isolates noise.

In this embodiment: inert gas is filled between the double-layer structures, and good noise isolation performance is achieved.

Referring to fig. 1-7, the massager housing 9 is arc-shaped.

In this embodiment: the arc-shaped appearance is matched with the shape of the neck of a human body, so that the comfort of the device in use is improved.

The working principle and the using process of the invention are as follows: when the device is used, a driver sits on a seat in a cab, the operation of a driving cylinder 7 is controlled, a connecting rod 8 drives a massager shell 9 to move to the neck of a patient, the massager shell 9 is arranged on the neck of the patient, a driving motor 10 drives a second gear to rotate through the operation of a massage assembly, the second gear drives a first gear to rotate, and the first gear drives four-claw massage balls to massage the neck of the driver through a rotating shaft; when a driver controls the crane boom to operate, noise generated by the crane boom work is transmitted into the cab, the operation of the vacuum pump 6 is controlled to enable the vacuum space 501 to be in a vacuum state, and external noise cannot be transmitted into the cab; through the effective isolated noise of this device, the driver massages driver's neck through the operation of massage subassembly at work simultaneously, makes driver's neck relax, and the cervical vertebra is difficult for impairedly, ensures driver's health.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A truck crane cab with a noise isolation function, comprising:

a cab body (1);

the two door plates (101) are movably hinged to two side ends of the cab main body (1) through hinge shafts respectively;

the massage mechanism comprises two groups, each group of massage mechanism comprises a driving cylinder (7), a connecting rod (8) and a massager shell (9), the driving cylinders (7) are fixedly connected to the upper end of the cab body (1), the extending ends of the driving cylinders (7) movably penetrate through the upper inner wall of the cab body (1) and extend downwards, the connecting rods (8) are fixedly connected to the extending ends of the driving cylinders (7), and the massager shells (9) are fixedly connected to the lower ends of the connecting rods (8); and

and the soundproof glass (102), wherein the soundproof glass (102) is fixedly connected in the cab main body (1).

2. The truck crane cab with the noise isolation function according to claim 1, wherein: be equipped with two sets of massage subassemblies in massager shell (9), every group the massage subassembly all includes four paws massage ball, first gear, second gear and driving motor (10), four paws massage ball rotates through the pivot and connects in massager shell (9), first gear fixed connection is in the circumferential surface of pivot, driving motor (10) fixed connection is in a side end of massager shell (9), one side inner wall and the inside extension of massager shell (9) are run through in the extension end activity of driving motor (10), second gear fixed connection is in the output of driving motor (10), and the second gear meshes with first gear mutually.

3. The truck crane cab with the noise isolation function according to claim 2, wherein: two the door plant (101) be close to one side mutually and all be equipped with noise insulation mechanism, two sets of noise insulation mechanism is connected in order to improve the sound-proof quality of door plant (101) with two door plant (101) respectively.

4. The truck crane cab with the noise isolation function according to claim 3, wherein: every group sound insulation mechanism all includes abatvoix (2), sound insulation shell (3) and polyethylene and inhales sound structure (4), abatvoix (2) fixed connection is in a side end of door plant (101), sound insulation shell (3) fixed connection is in a side end of abatvoix (2), fixed connection is in sound insulation shell (3).

5. The truck crane cab with the noise isolation function according to claim 4, wherein: the sound absorption coefficient of the sound absorption board (2) is 0.4, the sound insulation shell (3) is made of steel, and the polyethylene sound absorption structure (4) is of an internal folded shape.

6. The truck crane cab with the noise isolation function according to claim 5, wherein: a vacuum noise reduction mechanism is arranged in the cab main body (1), and the vacuum noise reduction mechanism is used for isolating noise through a vacuum environment.

7. The truck crane cab with the noise isolation function according to claim 6, wherein: mechanism of making an uproar falls in vacuum includes U type vacuum plate (5), vacuum gap (501) and vacuum pump (6), U type vacuum plate (5) fixed connection is in one side inner wall of driver's cabin main part (1), open in U type vacuum plate (5) in vacuum gap (501), vacuum pump (6) fixed connection is in one side end of driver's cabin main part (1), and vacuum pump (6) and vacuum gap (501) intercommunication.

8. The truck crane cab with the noise isolation function according to claim 7, wherein: the upper end of the cab main body (1) is provided with a radiator.

9. The truck crane cab with the noise isolation function according to claim 8, wherein: the soundproof glass (102) is of a double-layer structure, and noise is effectively isolated.

10. The truck crane cab with the noise isolation function according to claim 9, wherein: the massager shell (9) is arc-shaped.