CN216812448U - Bolt assembly detection device and engine - Google Patents
Bolt assembly detection device and engine Download PDFInfo
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- CN216812448U CN216812448U CN202123177138.3U CN202123177138U CN216812448U CN 216812448 U CN216812448 U CN 216812448U CN 202123177138 U CN202123177138 U CN 202123177138U CN 216812448 U CN216812448 U CN 216812448U
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Abstract
The embodiment of the application belongs to the technical field of fastener detection, and particularly relates to a bolt assembly detection device and an engine, aiming at solving the technical problem of connection failure caused by looseness of a bolt assembly; trigger device sets up between the outer wall of first installed part and the inner wall of inspection hole, and trigger device is used for detecting the rotation of first installed part for the second installed part, and when bolt assembly took place not hard up, first installed part rotated along with bolt assembly takes place in step for relative rotation has taken place between first installed part and second installed part, and then trigger device can detect bolt assembly's not hard up, has avoided bolt assembly's connection inefficacy.
Description
Technical Field
The embodiment of the application belongs to the technical field of fastener detection, and particularly relates to a bolt assembly detection device and an engine.
Background
The reliability of the engine-to-vehicle connection is critical because the engine is mounted on the vehicle base and failure of the engine-to-base connection can cause serious damage to the engine.
In the related art, a bolt assembly is often used between the engine supporting base and the mounting base to connect the engine supporting base and the mounting base, wherein the bolt assembly includes a bolt, a nut and a gasket.
However, in the related art, the bolt assembly is often loosened due to vibration between the engine and the vehicle base, resulting in failure of the connection of the bolt assembly.
SUMMERY OF THE UTILITY MODEL
The main purpose of the embodiment of the application is to provide a bolt assembly detection device and an engine, and aims to solve the technical problem that connection failure is caused when a bolt assembly is loosened.
In order to achieve the above object, a bolt assembly detecting device provided in an embodiment of the present application includes: the device comprises a first mounting piece, a second mounting piece and a triggering device, wherein the first mounting piece is used for being mounted on a bolt assembly to be detected; the second mounting piece is arranged on the bolt fixing piece and provided with a detection hole, and the first mounting piece is arranged in the detection hole;
the trigger device is arranged between the outer wall of the first mounting part and the inner wall of the detection hole and is used for detecting the rotation of the first mounting part relative to the second mounting part.
The beneficial effects of the embodiment of the application are that: in the bolt assembly detection device provided by the embodiment of the application, a first installation part is installed on a bolt assembly to be detected, a second installation part is arranged on a bolt fixing part and provided with a detection hole, and the first installation part is arranged in the detection hole; trigger device sets up between the outer wall of first installed part and the inner wall of inspection hole, and trigger device is used for detecting the rotation of first installed part for the second installed part, and when bolt assembly took place not hard up, first installed part rotated along with bolt assembly takes place in step for relative rotation has taken place between first installed part and the second installed part, and then trigger device can detect bolt assembly's not hard up, has avoided bolt assembly's connection inefficacy.
On the basis of the technical scheme, the embodiment of the application can be further improved as follows:
in some embodiments, which may include the above embodiments, the triggering device includes a first triggering device disposed on an outer wall of the first mounting part and a second triggering device mounted on an inner wall of the detection hole, the first triggering device and the second triggering device being spaced apart by a predetermined distance in the bolt loosening direction; the first trigger device is used for triggering the second trigger device when the bolt is loosened.
In some embodiments, which may include the above embodiments, the bolt assembly detection apparatus further includes a controller and an alarm device electrically connected to the controller, the first trigger device and/or the second trigger device is electrically connected to the controller, and the controller is configured to control the alarm device to give an alarm when the first trigger device triggers the second trigger device.
In some embodiments, which may include the above embodiments, the first trigger device includes a first conductive strip electrically connected to the controller, and the second trigger device includes a second conductive strip electrically connected to the controller, the first conductive strip contacting the second conductive strip when the bolt is loosened.
In some embodiments, which may include the above embodiments, the second triggering device further includes a third conductive plate, the second conductive plate and the third conductive plate are disposed at intervals around a center line of the bolt, and the first conductive plate is located between the first conductive plate and the second conductive plate.
In some embodiments, which may include the above embodiments, the first mount is removably coupled to the bolt assembly.
In some embodiments, which may include the above embodiments, the first mounting member is provided with a hexagonal through hole for cooperating with a nut or nut of the bolt.
In some embodiments, which may include the above embodiments, the first mount further includes a stopper provided on the first mount for preventing the first mount from being separated from the nut or nut of the bolt assembly.
In some embodiments, which may include the above embodiments, the bolt assembly detection apparatus further includes a shield disposed outside the second mount.
The embodiment of the application also provides an engine, which comprises the bolt assembly detection device in any technical scheme.
The beneficial effect of this application embodiment is the same with above-mentioned bolt assembly detection device's beneficial effect, and no longer gives unnecessary details here.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or related technologies of the present application, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a first schematic diagram of a bolt assembly detection device provided in an embodiment of the present application;
fig. 2 is a schematic diagram of a bolt assembly detection apparatus provided in the embodiment of the present application;
fig. 3 is an exploded view of a bolt assembly detection apparatus provided in an embodiment of the present application;
fig. 4 is an exploded view of a bolt assembly detection apparatus according to an embodiment of the present application.
Description of reference numerals:
10-a bolt assembly;
110-screw cap;
120-bolt fixings;
20-a first mount;
30-a second mount;
40-a trigger device;
410-a first conductive sheet;
420-a second conductive sheet;
430-a third conductive sheet;
440-a controller;
450-alarm device.
With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.
Detailed Description
In some working conditions of bolt assembly connection, vibration between connected pieces often causes bolt assemblies to loosen, and further causes failure of connection, and for some important connections, such as connection between a support seat of an engine and a vehicle base, once the connection fails, the connection can cause serious damage to the engine, and therefore, the reliability of bolt connection is very important to guarantee.
In view of this, in the bolt assembly detection device provided in the embodiment of the present application, the first installation part is installed on the bolt assembly to be detected, the second installation part is used for being disposed on the bolt fixing part, the second installation part is provided with the detection hole, and the first installation part is disposed in the detection hole; trigger device sets up between the outer wall of first installed part and the inner wall of inspection hole, and when bolt assembly took place not hard up, first installed part rotated along with bolt assembly takes place in step for relative rotation has taken place between first installed part and the second installed part, and then trigger device can detect bolt assembly's not hard up, has consequently avoided bolt assembly's connection inefficacy.
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
Fig. 1 is a first schematic diagram of a bolt assembly detection device provided in an embodiment of the present application; fig. 2 is a schematic diagram of a bolt assembly detection apparatus provided in the embodiment of the present application; fig. 3 is an exploded view of a bolt assembly detection apparatus provided in an embodiment of the present application; fig. 4 is an exploded view of a bolt assembly detection apparatus according to an embodiment of the present application.
As shown in fig. 1 to 4, in the bolt assembly detection apparatus provided in the embodiment of the present application, the bolt assembly 10 includes a bolt, a nut, a washer, or other fastening members, where the bolt is not limited to a general bolt having a nut 110 at one end and a stud at the other end, but may be a stud or a screw, as long as the bolt belongs to a structure of a threaded connection, which is not limited in the embodiment of the present application, but for better describing the implementation manner of the embodiment of the present application, the following description will be made of a general bolt having a nut 110 at one end and a stud at the other end.
As shown in fig. 1 to 4, the bolt assembly detecting apparatus provided in the embodiment of the present application includes a first mounting member 20, a second mounting member 30, and a triggering device 40. The first mounting member 20 may be a cylinder, a ring, or any other structure, and the material of the first mounting member 20 may be metal, or non-metal material such as nylon, resin, etc., which is not limited in the embodiment of the present application.
As shown in fig. 1 to 4, in the embodiment of the present application, the first mounting member 20 is used to be mounted on the bolt assembly 10 to be inspected, and the first mounting member 20 is detachably connected to the bolt assembly 10, so that the maintenance and installation of the first mounting member 20 can be facilitated.
In some embodiments, the first mounting element 20 is provided with a first threaded hole, and correspondingly, a first external thread matching with the first threaded hole is provided at an end of the nut 110 away from the stud, so that the first mounting element 20 and the nut 110 can be detachably connected through the matching of the first threaded hole and the first external thread.
In other embodiments, as shown in fig. 1 and 4, the first mounting member 20 is provided with a hexagonal through hole for matching with the nut 110 of the bolt or a matching nut, wherein the nut 110 or the matching nut is mounted specifically, depending on which kind of mounting is more convenient, and if the mounting space at the nut 110 is limited, the first mounting member 20 is mounted with the matching nut, and vice versa. During the use, when nut 110 or supporting nut take place to rotate, first installed part 20 rotates along with it, among the above-mentioned setting, can realize the quick installation of first installed part 20 and nut or nut 110, and bolt component 10 direct drive first installed part 20 for pivoted reliability is stronger between first installed part 20 and bolt component 10.
In some embodiments, the first mounting member 20 can also be fixedly connected to the bolt assembly 10, and the first mounting member 20 is illustratively welded to the nut 110.
In this embodiment, as shown in fig. 2 and 3, the second mounting member 30 is used to be disposed on the bolt fixing member 120, the second mounting member 30 is provided with a detection hole, and the first mounting member 20 is disposed in the detection hole;
the bolt fastener 120 refers to two objects to be connected by a bolt, and for example, the bolt fastener is applied to the connection between the engine support base and the vehicle base, and the bolt fastener 120 may be the engine support base or the vehicle base.
In this embodiment, the second mounting member 30 may be directly welded to the bolt fixing member 120, or may be screwed to the bolt fixing member 120, which is not limited in this embodiment.
As shown in fig. 1 to 4, the detection hole of the second mounting member 30 may be a circular hole or a square hole, as long as the rotation of the first mounting member 20 is not affected, which is not limited in the embodiment of the present application.
With continued reference to fig. 1-4, in this embodiment, a trigger device 40 is disposed between the outer wall of the first mounting member 20 and the inner wall of the detection aperture, the trigger device 40 being for detecting rotation of the first mounting member 20 relative to the second mounting member 30.
In some embodiments, the triggering device 40 includes a first electrical conductor mounted on the outer wall of the first mounting member 20 and a second electrical conductor mounted on the inner wall of the second mounting member 30, the first electrical conductor being electrically connected to one end of the indicating device, and the second electrical conductor being electrically connected to the other end of the indicating device to form a first electrical circuit, although the indicating device includes a power supply device, and the indicating device may be an indicator light or a buzzer. When the bolt assembly 10 is installed on the bolt fixing member 120, the first conductor contacts with the second conductor to conduct the first circuit, so that the indicating device works; when the bolt assembly 10 is loosened, the first conductor rotates along with the first mounting part 20, the first conductor is separated from the second conductor, the first circuit is disconnected, and the indicator light device does not work, so that the tightness state of the bolt is reminded to workers.
The working process of the embodiment of the application is as follows: when the bolt assembly 10 becomes loose, the first mounting part 20 rotates along with the bolt assembly 10, and when the trigger device 40 detects that the first mounting part 20 rotates relative to the second mounting part 30, the trigger device 40 responds correspondingly, so that the tightness state of the bolt is monitored.
In the bolt assembly detection device provided by the embodiment of the application, the first mounting part 20 is mounted on the bolt assembly 10 to be detected, the second mounting part 30 is used for being arranged on the bolt fixing part 120, the second mounting part 30 is provided with a detection hole, and the first mounting part 20 is arranged in the detection hole; trigger device 40 sets up between the outer wall of first installed part 20 and the inner wall of inspection hole, and trigger device 40 is used for detecting the rotation of first installed part 20 for second installed part 30, and when bolt assembly 10 took place to become flexible, first installed part 20 rotated along with bolt assembly 10 takes place in step for relative rotation has taken place between first installed part 20 and second installed part 30, and then trigger device 40 can detect the not hard up of bolt assembly 10, has avoided bolt assembly 10's connection to become invalid.
In some embodiments, as shown in fig. 1 to 4, the triggering device 40 includes a first triggering device and a second triggering device, the first triggering device is disposed on the outer wall of the first mounting member 20, the second triggering device is mounted on the inner wall of the detection hole, and the first triggering device and the second triggering device are spaced apart by a predetermined distance in the bolt loosening direction; the first trigger device is used for triggering the second trigger device when the bolt is loosened. In the arrangement, once the bolt is loosened and rotated to a preset distance, the second trigger device can be triggered, the detection principle is simple, and the reliability is high; in addition, compared with the embodiment in which the first conductor and the second conductor are in contact when the bolt assembly 10 is tightened, the first circuit always needs to be supplied with power, and the first conductor and the second conductor are separated when the bolt assembly is loosened, the second trigger device works when the bolt assembly is loosened, so that the energy is saved.
The preset distance is a distance when the bolt is loosened to a certain distance and the pretightening force of the bolt is about to meet the requirement of the working load, and the specific preset distance needs to be set according to the material, the performance grade, the size and the working load of the bolt assembly 10.
In some embodiments, as shown in fig. 3, the bolt assembly detection device further includes an alarm device 450, and the first trigger device and/or the second trigger device is electrically connected to the alarm device 450, and when the bolt assembly 10 is loosened, the first trigger device is rotated to the second trigger device, the second trigger device is triggered, and the alarm device 40 starts to alarm.
In other embodiments, as shown in fig. 2, the bolt assembly detection apparatus further includes a controller 440 and an alarm apparatus 450 electrically connected to the controller 440, the first trigger device and/or the second trigger device is electrically connected to the controller 440, and the controller 440 is configured to control the alarm apparatus 450 to give an alarm when the first trigger device triggers the second trigger device. In this embodiment, the alarm device can passively remind the worker of the tightness state of the bolt, and once the bolt becomes loose, the worker can be timely notified to prevent connection failure, and meanwhile, the controller 440 can also collect data of the tightness state of the bolt assembly 10.
The alarm device 450 is a device capable of reminding a worker of paying attention, and the alarm device 450 is a buzzer, and may be an indicator light, which is not limited in the embodiment of the present application.
In some embodiments, with continued reference to fig. 2, the first trigger device includes a first conductive plate 410 electrically connected to the controller 440, the second trigger device includes a second conductive plate 420 electrically connected to the controller 440, and when the bolt is loosened, the first conductive plate 410 contacts the second conductive plate 420. The first conductive sheet 410 and the second conductive sheet 420 are physically contacted, so that interference from the outside is small, and reliability of the triggering device 40 is improved.
During the use, when bolt assembly 10 screws up the state, first conducting strip 410 and second conducting strip 420 interval have preset distance, along with the production of vibration, bolt assembly 10 takes place to become flexible, first conducting strip 410 rotates preset distance, with second conducting strip 420 contact, first conducting strip 410 is connected with second conducting strip 420 electricity, after controller 440 received the signal, control alarm device 450 sends out the police dispatch newspaper, take place to become flexible in order to indicate the staff bolt, make the staff can in time know and handle, and then prevented bolt assembly 10's connection failure.
As shown in fig. 1 to 4, the second triggering device further includes a third conductive plate 430, the second conductive plate 420 and the third conductive plate 430 are disposed at intervals around the center line of the bolt, and the first conductive plate 410 is located between the first conductive plate 410 and the second conductive plate 420. The bolt assembly detection device can be arranged, and meanwhile, the bolt assembly detection device is suitable for threads of bolts with left-handed rotation and right-handed rotation, and the universality of the bolt assembly detection device is improved.
It should be noted that, in the embodiment of the present application, the electrical connection portions are all processed for preventing electrical leakage, for example, when the first mounting element 20 and the second mounting element 30 are made of metal materials, an insulating material is installed between the first conductive sheet 410 and the first mounting element 20, and an insulating material is installed between the second conductive sheet 420 and the second mounting element 30, so as to prevent circuit failure caused by the electrical conduction between the first conductive sheet 410 and the first mounting element 20, and the electrical conduction between the second conductive sheet 420 and the second mounting element 30. Particularly, when the first conductive sheet 410 is electrically connected to the controller 440, the first conductive sheet 410 rotates, so that a certain length is required to be reserved for a connection line between the first conductive sheet 410 and the controller 440 to prevent the wire from being broken when the first conductive sheet 410 rotates.
In other embodiments, the first trigger device comprises a magnet and the second trigger device comprises a hall sensor, wherein when the magnet rotates with the first mounting member 20 to a hall sensor position, the magnetic field at the hall sensor changes, and the hall sensor outputs an electrical signal to be received by the controller 440, and the alarm device 450 gives an alarm.
The first mounting member 20 further includes a stopper provided on the first mounting member 20 to prevent the first mounting member 20 from being separated from the nut 110 or nut of the bolt assembly 10, thereby preventing the bolt from vibrating strongly or the first mounting member 20 from being detached in a state where the first mounting member 20 is installed upside down.
In some embodiments, the stop member comprises a screw thread which is mounted on a facing side wall of the first mounting member 20 in a dead-stop manner, and the screw thread passes through the first mounting member 20 and then abuts against the nut or nut 110 to fix the first mounting member 20 to the nut or nut 110.
In other embodiments, the stop member includes a circular disc, the area of the circular disc is larger than the area of the first mounting member 20, a threaded hole is formed in the circular disc, a matching threaded hole is correspondingly formed in the nut, the circular disc and the nut 110 are fixed in a threaded manner, and the circular disc can cover the first mounting member 20, so that the first mounting member 20 is prevented from being separated from the nut 110.
In some embodiments, as shown in fig. 4, the bolt assembly detection device further includes a protective cover, the protective cover is covered outside the second installation member 30, and under the severe working conditions of the environment, such as the rainy and windy environments, the protective cover prevents the influence of external factors on the trigger device 40, so as to improve the detection accuracy.
In the embodiment of the present application, an engine, a bolt assembly 10 thereof and a bolt detection device including any of the above embodiments are also provided.
In the engine of the embodiment of the application, the first mounting part 20 is mounted on the bolt assembly 10 to be detected, the second mounting part 30 is used for being arranged on the bolt fixing part 120, the second mounting part 30 is provided with a detection hole, and the first mounting part 20 is arranged in the detection hole; trigger device 40 sets up between the outer wall of first installed part 20 and the inner wall of inspection hole, and trigger device 40 is used for detecting the rotation of first installed part 20 for second installed part 30, and when bolt assembly 10 took place to become flexible, first installed part 20 rotated along with bolt assembly 10 takes place in step for relative rotation has taken place between first installed part 20 and second installed part 30, and then trigger device 40 can detect the not hard up of bolt assembly 10, has avoided bolt assembly 10's connection to become invalid.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A bolt assembly detection device, comprising: a first mounting part, a second mounting part and a trigger device,
the first mounting piece is used for being mounted on a bolt assembly to be detected;
the second mounting piece is arranged on the bolt fixing piece and provided with a detection hole, and the first mounting piece is arranged in the detection hole;
the trigger device is arranged between the outer wall of the first mounting part and the inner wall of the detection hole and is used for detecting the rotation of the first mounting part relative to the second mounting part.
2. The bolt assembly detection device of claim 1, wherein the trigger device comprises a first trigger device and a second trigger device, the first trigger device is arranged on an outer wall of the first mounting part, the second trigger device is arranged on an inner wall of the detection hole, and the first trigger device and the second trigger device are separated by a preset distance along the bolt loosening direction; the first trigger device is used for triggering the second trigger device when the bolt is loosened.
3. The bolt assembly detection device according to claim 2, further comprising a controller and an alarm device electrically connected to the controller, wherein the first trigger device and/or the second trigger device is electrically connected to the controller, and the controller is configured to control the alarm device to give an alarm when the first trigger device triggers the second trigger device.
4. The bolt assembly detection device of claim 3, wherein the first trigger device comprises a first conductive tab electrically connected to the controller, and the second trigger device comprises a second conductive tab electrically connected to the controller, the first conductive tab contacting the second conductive tab when the bolt is loosened.
5. The bolt assembly detection device of claim 4, wherein the second trigger device further comprises a third conductive tab, the second and third conductive tabs being spaced around the centerline of the bolt, the first conductive tab being positioned between the first and second conductive tabs.
6. The bolt assembly detection apparatus of any one of claims 1-5, wherein the first mounting member is removably attachable to the bolt assembly.
7. The bolt assembly detection apparatus of claim 6, wherein the first mounting member is provided with a hexagonal through hole for engaging with a nut or nut of the bolt.
8. The bolt assembly detection apparatus of claim 7, wherein the first mounting member further comprises a stop member disposed on the first mounting member, the stop member configured to prevent the first mounting member from separating from a nut or nut of the bolt assembly.
9. The bolt assembly detection apparatus of any one of claims 1-5, further comprising a protective shield disposed externally of the second mount.
10. An engine comprising the bolt assembly detection apparatus of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123177138.3U CN216812448U (en) | 2021-12-16 | 2021-12-16 | Bolt assembly detection device and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123177138.3U CN216812448U (en) | 2021-12-16 | 2021-12-16 | Bolt assembly detection device and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812448U true CN216812448U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123177138.3U Active CN216812448U (en) | 2021-12-16 | 2021-12-16 | Bolt assembly detection device and engine |
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|---|---|
| CN (1) | CN216812448U (en) |
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- 2021-12-16 CN CN202123177138.3U patent/CN216812448U/en active Active
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