CN213579743U

CN213579743U - Noise detection device for automobile engine compartment

Info

Publication number: CN213579743U
Application number: CN202121040501.4U
Authority: CN
Inventors: 郭广沛
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-06-29
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses an automobile engine cabin noise detection device, including device main part, protection casing, clamp splice and the lantern ring, the outside of device main part is equipped with the protection casing, the one end fixed connection clamp splice of protection casing, the other end of protection casing is equipped with the lantern ring, the inside fixed connection magnetism of clamp splice is inhaled the piece, all connect the sheetmetal through the mode of inlaying in the top and the bottom of device main part. This automobile engine cabin noise detection device, through add the protection casing in the outside of detecting the head, solved traditional noise detection device and produced the collision easily and lead to detecting the head problem that damages appearing when detecting engine cabin inside, because the protection casing covers the outside of detecting the head completely, and its appearance is established to tubaeform, can not influence the radio reception effect of noise like this when realizing the protection, the protection effect that this noise detection device detected the head has been improved greatly, overall structure is simple, high durability and convenient use.

Description

Noise detection device for automobile engine compartment

Technical Field

The utility model relates to an automobile engine detects technical field, specifically is an automobile engine cabin noise detection device.

Background

The engine compartment generally comprises an engine, an air filter, a storage battery, an engine exhaust system, a throttle valve, a water tank liquid supplementing tank, a relay box, a brake booster pump, an accelerator cable, a window glass cleaning liquid storage tank, a brake liquid storage tank, a fuse and the like, noise is easily generated in the operation process of the engine compartment, and then a noise detection device is required to be used for detection.

Most of the automobile engine compartment noise detection devices on the market have the following problems in application:

1. in the detection process of the traditional engine compartment noise detection device, because the number of parts in the engine compartment is large, the parts are not regularly distributed, and gaps among the parts are small, when a worker uses the detection device to detect noise, collision between a detection head on the detection device and equipment in the engine compartment is easily caused, the detection head of the detection device is easily damaged to different degrees for a long time, and the detection device does not have any protective performance;

2. most noise detection device is because being held in hand when using, then stretches into the inside in engine compartment with detection device and carries out noise detection work, and such operation mode is in case the staff does not take detection device steady, and easy hand is smooth drops detection device in the inside in engine compartment, the effect of anticreep hand that can not better realization in the in-process of detection, has certain limitation during the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an automobile engine compartment noise detection device, which solves the problems that in the detection process of the existing engine compartment noise detection device, because the number of parts in the engine compartment is large, the distribution is not regular, and the gaps among the parts are small, when a worker uses the detection device to detect noise, the collision between a detection head on the detection device and equipment in the engine compartment is easily caused, the detection head of the detection device is easily damaged in different degrees for a long time, the detection process does not have any protection performance, meanwhile, most of the noise detection devices are held in hands when being applied, then the detection device is stretched into the engine compartment to detect the noise, and once the worker does not stably hold the detection device, the easy hand is smooth to drop detection device in the inside of engine compartment, the effect of realization anticreep hand that can not be better at the in-process that detects, has the problem of certain limitation during the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile engine cabin noise detection device, includes device main part, protection casing, clamp splice and the lantern ring, the outside of device main part is equipped with the protection casing, the one end fixed connection clamp splice of protection casing, the other end of protection casing is equipped with the lantern ring, the inside fixed connection magnetism of clamp splice is inhaled the piece, the top and the bottom of device main part are all through the mode connection sheetmetal of inlaying, magnetism is inhaled the piece and is covered in the outside of sheetmetal, the protection casing cup joints in the outside of detecting the head.

Preferably, the protection casing is designed to be trumpet-shaped, and the clamping blocks are symmetrically distributed.

Preferably, a connecting rod is arranged outside the device main body, a detection head is fixedly connected to the outside of the connecting rod, and the detection head is spherical.

Preferably, the metal mesh is connected to the inside of the lantern ring in a welding mode, the side face of the protective cover is provided with a jack, the inner side of the lantern ring is fixedly connected with the insertion block, and the insertion block is inserted into the jack.

Preferably, the device main part the outside fixed connection internal thread seat, the externally mounted anticreep hand subassembly of internal thread seat, anticreep hand subassembly includes stretch cord, dead lever and threaded rod, the threaded connection threaded rod is passed through to the inside of internal thread seat.

Preferably, the outer part of the threaded rod is connected with a fixing rod in a welding mode, and the elastic rope penetrates through the inner part of the fixing rod.

(III) advantageous effects

The utility model provides an automobile engine cabin noise detection device. The method has the following beneficial effects:

(1) the automobile engine compartment noise detection device solves the problem that the detection head is damaged due to the fact that collision is easily caused when the interior of an engine compartment of a traditional noise detection device is detected by additionally arranging the protective cover on the exterior of the detection head, and the protective cover is completely covered on the exterior of the detection head, and the shape of the protective cover is horn-shaped, so that the noise reception effect of noise can not be influenced while protection is achieved, the protection effect of the detection head of the noise detection device is greatly improved, the whole structure is simple, and the use is convenient;

(2) this automobile engine cabin noise detection device, afterbody through at the device body is equipped with the anticreep hand subassembly, because the stretch cord of anticreep hand subassembly adopts rubber materials to make and has possessed stronger elasticity, so the staff is at the in-process of holding this noise detection device and carrying out the operation, can be in advance around in the wrist with the stretch cord, then hold detection device again and carry out noise detection work, in subsequent testing process like this, the condition that the anticreep hand dropped has just appeared for detection device, the stretch cord also can avoid detection device directly to drop the inside in engine cabin, the condition of the easy anticreep hand that appears of detection device has been avoided, the practicality is stronger.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the structure of the elastic rope of the present invention;

FIG. 3 is a schematic view of the protective cover of the present invention;

FIG. 4 is a schematic view of the structure of the collar of the present invention;

fig. 5 is a schematic view of the metal mesh structure of the present invention.

In the figure, a device main body-1, an internal thread seat-2, an elastic rope-3, a fixed rod-4, a threaded rod-5, an anti-falling component-6, a connecting rod-7, a detection head-8, a metal sheet-9, a protective cover-10, a clamping block-11, a magnetic block-12, a lantern ring-13, an insertion block-14, a metal net-15 and an insertion hole-16.

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, an embodiment of the present invention provides a technical solution: a noise detection device for an automobile engine compartment comprises a device main body 1, a protective cover 10, a clamping block 11 and a lantern ring 13, wherein the protective cover 10 is arranged outside the device main body 1, one end of the protective cover 10 is fixedly connected with the clamping block 11, the clamping block 11 is arranged outside the protective cover 10 and can be conveniently fixed on the device main body 1, the lantern ring 13 is arranged at the other end of the protective cover 10, the clamping block 11 is fixedly connected with a magnetic suction block 12 inside, the top and the bottom of the device main body 1 are both connected with a metal sheet 9 in an embedding mode, the magnetic suction block 12 covers the outside of the metal sheet 9, the magnetic suction block 11 and the device main body 1 are additionally connected in a magnetic suction mode, so that the stability during connection is improved, the protective cover 10 is sleeved outside a detection head 8, and the protective cover 10 structure is arranged outside the device main body 1, it is possible to avoid the situation where the detection head 8 is damaged by collision in the process of detecting noise.

Protection casing 10 establishes to tubaeform, clamp splice 11 is the symmetric distribution form, through the tubaeform protection casing 10 that is equipped with, can avoid inside detection head 8 and protection casing 10 to bump, and the functionality is stronger.

The outside of device main part 1 is equipped with connecting rod 7, the outside fixed connection of connecting rod 7 detects head 8, it establishes to be spherical to detect head 8, owing to will detect head 8 and hide the inside at protection casing 10, not only can improve barrier propterty like this at the in-process that detects, still can not influence the radio reception effect to the noise.

The utility model discloses a protective cover, including lantern ring 13, protection casing 10, jack 16, lantern ring 13, insert block 14 is equipped with metal mesh 15, metal mesh 15 is connected through the welded mode in the inside of lantern ring 13, jack 16 is seted up to the side of protection casing 10, the inboard fixed connection inserted block 14 of lantern ring 13, through be equipped with metal mesh 15 in the inside of lantern ring 13, can realize omnidirectional guard effect, and the functionality is stronger.

The device main part 1's external fixed connection internal thread seat 2, the externally mounted anticreep hand subassembly 6 of internal thread seat 2, anticreep hand subassembly 6 includes stretch cord 3, dead lever 4 and threaded rod 5, threaded connection threaded rod 5 is passed through to the inside of internal thread seat 2, connects through adopting threaded rod 5 between device main part 1 and anticreep hand subassembly 6, and the staff of being convenient for installs and dismantles it, and the convenience is stronger during the operation.

Dead lever 4 is connected through the welded mode in the outside of threaded rod 5, stretch cord 3 is run through to the inside of dead lever 4, through the stretch cord 3 that is equipped with, can twine it on the wrist, avoids appearing the condition that the device broke off the hand and drop in the engine compartment in the testing process.

The working principle is as follows: when the automobile engine compartment noise detection device is used, the protection cover 10 structure is additionally arranged outside the device main body 1, so that the protection cover 10 can be well installed before detection work is carried out, only one end with a small diameter needs to penetrate through the detection head 8 due to the horn-shaped protection cover 10, and the two clamping blocks 11 on the protection cover 10 are clamped on the device main body 1, at the moment, the metal sheets 9 arranged at the top and the bottom of the device main body 1 are superposed with the clamping blocks 11, then the magnetic suction blocks 12 arranged inside the clamping blocks 11 are fixed on the metal sheets 9 through magnetic suction, so that the protection cover 10 is fixed, and then before noise detection is carried out, the elastic rope 3 at the tail part of the device main body 1 needs to be wound on a wrist, so that the detection device has the condition that hands are taken off and fall off in the subsequent detection process, the stretch cord 3 can also avoid the inside that detection device directly dropped the engine compartment, the condition of taking off the hand that detection device appears easily has been avoided, after then in the formal noise detection during operation that carries out, only need stretch into the inside in engine compartment with detection head 8, be close to near its concrete position that needs to detect, this detection device can gather noise information after waiting for the certain time, thereby accomplish the detection achievement to the noise, and at the in-process that detects, because protection casing 10 is the outside of covering at detection head 8 completely, and its appearance is established to tubaeform, can not influence the radio reception effect of noise when realizing the protection like this, the protection effect that this noise detection device detected head 8 has been improved greatly, overall structure is simple, and the practicality is stronger.

The utility model discloses a device main part 1, interior screw thread seat 2, stretch cord 3, dead lever 4, threaded rod 5, anticreep hand subassembly 6, connecting rod 7, detection head 8, sheetmetal 9, protection casing 10, clamp splice 11, magnetism piece 12, lantern ring 13, inserted block 14, metal mesh 15, jack 16, the part is general standard or the part that technical staff in this field known, its structure and principle all can be known or can be known through conventional experimental method through the technical manual, the problem that the utility model solves is that current engine compartment noise detection device, because the spare part quantity in the engine compartment is more, and the distribution does not have the rule, simultaneously the space between the spare part is less, so when the staff uses detection device to detect the noise, lead to producing the collision between detection head 8 on the detection device and the internal installation equipment of engine compartment very easily, the detection head 8 of the detection device is easy to be damaged in different degrees for a long time in the past, the detection device does not have any protective performance in the detection process, and meanwhile, most noise detection devices are held in hands when being used, and then the detection device is stretched into the engine compartment to carry out noise detection work, so that once a worker does not stably hold the detection device, the operation mode is easy to slip by hands to drop the detection device into the engine compartment, the anti-falling-off effect cannot be well realized in the detection process, and certain limitation and other problems exist in the use process, through the mutual combination of the components, the protection cover 10 is added outside the detection head 8, and the protection cover 10 is completely covered outside the detection head 8, and the shape of the protection cover is in a horn shape, so that the noise reception effect cannot be influenced while the protection is realized, simultaneously through the afterbody at the device body is equipped with anticreep hand subassembly 6, because anticreep hand subassembly 6's stretch cord 3 adopts rubber materials to make and has possessed stronger elasticity, so the staff is holding this noise detection device and carrying out the in-process of operating, can encircle stretch cord 3 in advance on the wrist, then hold detection device again and carry out noise detection work, like this in subsequent testing process, even the condition that the detection device has appeared taking off the hand and dropped, stretch cord 3 also can avoid detection device directly to drop the inside in engine compartment, the condition of taking off the hand that detection device appears easily has been avoided, its practicality is stronger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automobile engine compartment noise detection device characterized in that: including device main part (1), protection casing (10), clamp splice (11) and lantern ring (13), the outside of device main part (1) is equipped with protection casing (10), one end fixed connection clamp splice (11) of protection casing (10), the other end of protection casing (10) is equipped with lantern ring (13), piece (12) are inhaled to the inside fixed connection magnetism of clamp splice (11), the top and the bottom of device main part (1) are all through mosaic mode connection sheetmetal (9), magnetism is inhaled piece (12) and is covered in the outside of sheetmetal (9), protection casing (10) cup joint the outside at detection head (8).

2. The apparatus for detecting noise in an engine room of an automobile according to claim 1, wherein: the protective cover (10) is in a horn shape, and the clamping blocks (11) are symmetrically distributed.

3. The apparatus for detecting noise in an engine room of an automobile according to claim 1, wherein: the device is characterized in that a connecting rod (7) is arranged outside the device main body (1), the outside of the connecting rod (7) is fixedly connected with a detection head (8), and the detection head (8) is arranged to be spherical.

4. The apparatus for detecting noise in an engine room of an automobile according to claim 1, wherein: the metal mesh (15) is connected to the inside of the lantern ring (13) in a welding mode, a jack (16) is formed in the side face of the protective cover (10), an inserting block (14) is fixedly connected to the inner side of the lantern ring (13), and the inserting block (14) is inserted into the jack (16).

5. The apparatus for detecting noise in an engine room of an automobile according to claim 1, wherein: the device comprises a device body (1) and is characterized in that an internal thread seat (2) is fixedly connected to the outside of the device body, a hand drop-proof assembly (6) is installed on the outside of the internal thread seat (2), the hand drop-proof assembly (6) comprises an elastic rope (3), a fixing rod (4) and a threaded rod (5), and the threaded connection threaded rod (5) is arranged inside the internal thread seat (2).

6. The apparatus for detecting noise in an engine room of an automobile according to claim 5, wherein: the fixing rod (4) is connected to the outer portion of the threaded rod (5) in a welding mode, and the elastic rope (3) penetrates through the inner portion of the fixing rod (4).