CN215525865U

CN215525865U - Acceleration sensor and energy storage box

Info

Publication number: CN215525865U
Application number: CN202121213861.XU
Authority: CN
Inventors: 杨洋
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-14
Anticipated expiration: 2031-06-01

Abstract

The utility model provides an acceleration sensor, which belongs to the technical field of vehicle detection and comprises a base and a shell connected to the base, wherein the shell is provided with an installation cavity, a data processing and communication module, an induction module, a battery and an antenna are respectively arranged in the installation cavity, and the data processing and communication module is electrically connected with the induction module, the battery and the antenna. The base is installed on the part to be measured, a data processing and communication module, an induction module, a battery and an antenna are installed in an installation cavity inside a shell connected to the base, the induction module is used for inducing the acceleration of the part to be measured and generating an acceleration signal to be sent to the data processing and communication module, the data processing and communication module is used for converting the acceleration signal into a digital signal, the digital signal is transmitted to a data center by means of the antenna, and the acceleration value of the part to be measured is fed back and displayed through the data center. The acceleration sensor provided by the utility model has the advantages of high integration, simple structure and convenience in use.

Description

Acceleration sensor and energy storage box

Technical Field

The utility model belongs to the technical field of vehicle detection, and particularly relates to an acceleration sensor and an energy storage box.

Background

Acceleration sensors are widely used in vehicle vibration testing. In general, an acceleration sensor needs to be attached to a site to be measured.

In the prior art, the acceleration sensor has various shapes, and when a detected component is detected, the problem of inconvenient use is often caused due to low integration and complex structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an acceleration sensor, and aims to solve the problems of complex structure and inconvenience in use of the acceleration sensor.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an acceleration sensor, includes the base and connects casing on the base, the pedestal mounting is on being surveyed the part, the casing possesses the installation cavity, be equipped with data processing and communication module, response module, battery and antenna in the installation cavity respectively, data processing and communication module electricity are connected the response module the battery and the antenna, data processing and communication module pass through the response module acquires acceleration signal to pass through acceleration signal antenna transmission to data center.

In a possible implementation manner, a supporting framework is arranged in the installation cavity, and the antenna, the sensing module, the data processing and communication module and the battery are all arranged on the supporting framework; the data processing and communication module is positioned between the sensing module and the battery.

In a possible implementation manner, the antenna is arranged at the upper end of the supporting framework, and one side of the antenna extends downwards to the bottom of the installation cavity from the supporting framework to the gap of the inner wall of the installation cavity.

In a possible implementation manner, a first charging interface is provided on the housing, and the first charging interface is electrically connected with the battery.

In a possible implementation manner, a first magnetic attraction body is arranged on the shell.

The acceleration sensor provided by the utility model has the beneficial effects that: compared with the prior art, the base is installed on the measured component, the data processing and communication module, the induction module, the battery and the antenna are installed in the installation cavity inside the shell connected to the base, the induction module induces the acceleration of the measured component to generate an acceleration signal and send the acceleration signal to the data processing and communication module, the data processing and communication module converts the acceleration signal into a digital signal, the digital signal is transmitted to the data center by means of the antenna, and the acceleration value of the measured component is fed back and displayed through the data center. The acceleration sensor provided by the utility model has the advantages of high integration, simple structure and convenience in use.

The utility model also provides an energy storage box which is used for charging the acceleration sensor and comprises an energy storage box body, wherein an accommodating groove is formed in the energy storage box body, the accommodating groove is matched with the base and the shell, a discharging structure which is in plug-in fit with the first charging interface is formed in the accommodating groove, and a second charging interface which is electrically connected with the discharging structure is further formed in the energy storage box body.

In a possible implementation manner, the number of the accommodating grooves is multiple, a discharging structure is arranged in each accommodating groove, and the second charging interfaces are electrically connected with the discharging structures.

In a possible implementation manner, the accommodating groove includes a first adapting groove and a second adapting groove, the first adapting groove is adapted to the base, the second adapting groove is adapted to the housing, and the first adapting grooves are sequentially communicated to form a through groove structure.

In a possible implementation, the mouth of the second adapting groove is provided with a guiding structure.

In a possible implementation manner, a second magnetic attraction body for magnetically attracting the first magnetic attraction body is arranged at the bottom of the second adapting groove.

In a possible implementation manner, the energy storage box further comprises a protective cover, and the protective cover is installed on one side of the storage tank, which is formed by the energy storage box body, and is used for sealing the acceleration sensor.

The energy storage box provided by the utility model has the beneficial effects that: compared with the prior art, acceleration sensor passes through the holding tank and installs on energy storage box body, and meanwhile, the first interface cartridge that charges on acceleration sensor realizes the electricity connection of the two on the structure of discharging on energy storage box body. The second charging interface is electrically connected with the external power supply, so that the discharging structure is powered on, and the acceleration sensor is charged by the aid of the first charging interface. The energy storage box provided by the utility model is matched with an acceleration sensor for use, can charge the acceleration sensor, ensures that the acceleration sensor is kept stable in the charging process, is small in overall structure, and has good use convenience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an acceleration sensor according to an embodiment of the present invention;

fig. 2 is a front view of an acceleration sensor according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 5 is a schematic structural diagram of an energy storage box according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an acceleration sensor provided in an embodiment of the present invention during charging in an energy storage box;

fig. 7 is a schematic structural diagram of an energy storage box according to an embodiment of the present invention in a state where a protective cover is disposed;

fig. 8 is a schematic diagram of an acceleration sensor and an energy storage box used in cooperation according to an embodiment of the present invention.

Description of reference numerals:

1. a base; 2. a housing; 3. a data processing and communication module; 4. a sensing module; 5. a battery; 6. an antenna; 7. a first charging interface; 8. a first magnetic attraction body; 9. a support framework; 10. an energy storage box body; 11. a discharge structure; 12. a second charging interface; 13. a first fitting groove; 14. a second fitting groove; 15. a guide structure; 16. a second magnetic attraction body; 17. a protective cover.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 4 together, the acceleration sensor provided by the present invention will now be described. Acceleration sensor, including base 1 and the casing 2 of connection on base 1, base 1 installs on the part of being surveyed, casing 2 possesses the installation cavity, be equipped with data processing and communication module 3 in the installation cavity respectively, induction module 4, battery 5 and antenna 6, induction module 4 is connected to data processing and communication module 3 electricity, battery 5 and antenna 6, data processing and communication module 3 acquire acceleration signal through induction module 4, and pass through antenna 6 with acceleration signal and transmit digital signal to data center.

Compared with the prior art, the acceleration sensor provided by the utility model has the advantages that the base 1 is installed on a part to be measured, the data processing and communication module 3, the induction module 4, the battery 5 and the antenna 6 are installed in the installation cavity inside the shell 2 connected to the base 1, the induction module 4 induces the acceleration of the part to be measured to generate an acceleration signal and send the acceleration signal to the data processing and communication module 3, the data processing and communication module 3 converts the acceleration signal into a digital signal, the digital signal is transmitted to the data center through the antenna 6, and the acceleration value of the part to be measured is fed back and displayed through the data center. The acceleration sensor provided by the utility model has the advantages of high integration, simple structure and convenience in use.

The base 1 is a disc structure and can be mounted on a tested part in the forms of bonding, screwing and the like, and in addition, the base 1 can also be made into a specific shape according to the shape of the tested part, so that the mounting is convenient.

The external shape of the shell 2 is prism-shaped or cylindrical, and the internal installation cavity is matched with the shapes of the data processing and communication module 3, the induction module 4, the battery 5 and the antenna 6, so that the integration is improved.

The sensing module 4 is typically a micromechanical structure for acceleration measurement. The piezoelectric ceramic is generally composed of electrodes, a piezoelectric wafer, a mass block, an elastic element and the like, or is composed of a micro-comb structure.

The data processing and communication module 3 is used as a data processing center of the acceleration sensor and mainly comprises a signal processing chip and a communication chip. It can receive the energy supply of battery 5, convert the acceleration signal that induction module 4 collected into digital signal, transmit digital signal to data center through antenna 6.

Preferably, the data center can be a computer host, a mobile phone or other electronic equipment, and receives the digital signal of the acceleration sensor by means of a bluetooth or wireless network.

As a specific embodiment of the acceleration sensor provided by the present invention, please refer to fig. 3 to 4, a supporting framework 9 is disposed in the installation cavity, and the antenna 6, the sensing module 4, the data processing and communication module 3, and the battery 5 are disposed on the supporting framework 9; the data processing and communication module 3 is located between the sensing module 4 and the battery 5.

In this embodiment, the outer contour of the support frame 9 is adapted to the contour of the installation cavity, so that the support frame 9 remains stable in the installation cavity.

As a specific embodiment of the acceleration sensor provided by the present invention, please refer to fig. 3 to 4, the antenna 6 is disposed at the upper end of the supporting framework 9, and one side extends downward from the gap between the supporting framework 9 and the inner wall of the installation cavity to the bottom of the installation cavity.

In this embodiment, the support frame 9 has a plurality of installation spaces, the shapes of the installation spaces are sequentially matched with the external contours of the sensing module 4, the data processing and communication module 3, and the battery 5, and the sensing module 4, the data processing and communication module 3, and the battery 5 are sequentially installed in the corresponding installation spaces from bottom to top, so as to ensure the stability of each module on the support frame 9.

In addition, antenna 6 is L shape structure, including horizontal part and vertical part, and the horizontal part is located the upper end of supporting framework 9, and the vertical part is located one side of supporting framework 9, extends to its lower extreme from the upper end of installation cavity, increases antenna 6's effective length as far as possible, improves antenna 6 and receives and the ability of sending signal.

Specifically, the number of the mounting spaces of the support frame 9 is three, and the three mounting spaces are an upper space, a middle space, and a lower space. Wherein, data processing and communication module 3 is located the middle part space, and response module 4 is located the lower part space, and battery 5 is located the upper portion space, and trompil respectively in upper portion space and middle part space to and middle part space and lower part space, make battery 5 and data processing and communication module 3 electricity connect through the wire, make response module 4 and data processing and communication module 3 electricity connect through the wire. In addition, a hole is formed in the position of the supporting framework 9 corresponding to the middle space, and the data processing and communication module 3 is electrically connected with the antenna 6 through a lead.

As an embodiment of the acceleration sensor provided by the present invention, please refer to fig. 1 to 3, a first charging interface 7 is disposed on the housing 2, and the first charging interface 7 is electrically connected to the battery 5.

In the present embodiment, the battery 5 is a storage battery 5 capable of storing electric energy. First interface 7 that charges is seted up on casing 2 to be connected with battery 5 electricity, first interface 7 that charges is battery 5 through external power source.

As an embodiment of the acceleration sensor provided by the present invention, please refer to fig. 3 to 4, a first magnetic attraction body 8 is disposed on the housing 2.

In this embodiment, first magnetism 8 is inhaled and is installed in the installation intracavity, hides the setting, and when using first interface 7 that charges to charge, acceleration sensor utilizes the magnetic force adsorption effect of first magnetism 8, guarantees the stability when acceleration sensor charges.

Referring to fig. 5 to 6, the present invention further provides an energy storage box for charging the acceleration sensor, the energy storage box includes an energy storage box body 10, the energy storage box body 10 is provided with an accommodating groove, the accommodating groove is adapted to the base 1 and the housing 2, the accommodating groove is provided with a discharging structure 11 inserted and matched with the first charging interface 7, and the energy storage box body 10 is further provided with a second charging interface 12 electrically connected to the discharging structure 11.

Compared with the prior art, the energy storage box provided by the utility model has the advantages that the acceleration sensor is arranged on the energy storage box body 10 through the accommodating groove, and meanwhile, the first charging interface 7 on the acceleration sensor is inserted on the discharging structure 11 on the energy storage box body 10, so that the two are electrically connected. The second charging interface 12 is electrically connected through an external power supply, so that the discharging structure 11 is powered on, and the acceleration sensor is charged through the first charging interface 7. The energy storage box provided by the utility model is matched with an acceleration sensor for use, can charge the acceleration sensor, ensures that the acceleration sensor is kept stable in the charging process, is small in overall structure, and has good use convenience.

Specifically, the discharge structure 11 is two elastic electrodes, and the corresponding first charging interfaces 7 are two interfaces adapted to the elastic electrodes.

Referring to fig. 8, the acceleration sensor, which is simply referred to as a sensor, is charged using an energy storage box.

In an initial state, the sensor leaves the energy storage box, the sensor enters a low power consumption state, and the sensing module 4 is closed; the data center sends a 'test starting' instruction, the sensor enters a normal working state, and the sensing module 4 is started; after the test is started, the sensing module 4 converts the acceleration signal into an electric signal and transmits the electric signal to the data processing and communication module 3. And then, the data processing and communication module 3 converts the electric signals into digital signals, the digital signals are sent to a data center through the antenna 6, and the data center converts the digital signals into acceleration data of the tested component. When detection is needed, the 'start test' instruction is continuously executed, the process is carried out again, when the detection is not needed any more, the data center sends out a 'finish test' instruction, the sensor enters a low power consumption state, and the sensing module 4 is closed; finally, the sensor is placed back into the energy storage box, and enters a closed state, all modules of the sensor are closed, and the energy storage box charges the battery 5.

As an embodiment of the energy storage box according to the present invention, please refer to fig. 5 to 6, the number of the accommodating grooves is plural, each accommodating groove is provided with a discharging structure 11, and the second charging interface 12 is electrically connected to the discharging structure 11.

In this embodiment, the plurality of accommodating grooves are sequentially spaced apart from each other and are formed in the energy storage box body 10, and the discharging structures 11 in the plurality of accommodating grooves are electrically connected to the second charging interface 12. Energy storage box body 10 can realize a plurality of acceleration sensor with the help of a plurality of holding tanks simultaneously and charge, has improved the efficiency of charging.

As an embodiment of the energy storage box provided by the present invention, please refer to fig. 5 to 6, the accommodating groove includes a first adapting groove 13 and a second adapting groove 14, the first adapting groove 13 is adapted to the base 1, the second adapting groove 14 is respectively adapted to the housing 2, and the first adapting grooves 13 are sequentially communicated to form a through groove structure.

In this embodiment, the first fitting groove 13 is matched with the shape of the base 1, and the second fitting groove 14 is matched with the shape of the housing 2. The first adapting grooves 13 are sequentially communicated to form a through groove, so that a plurality of containing grooves which are arranged in order are formed, and when the acceleration sensors are charged, the acceleration sensors can be charged in order. The through groove can provide certain space for the adjustment of the acceleration sensor, and the good matching of the acceleration sensor and the accommodating groove can be realized.

Referring to fig. 5, as an embodiment of the energy storage box provided by the present invention, a guide structure 15 is disposed at the mouth of the second adapting groove 14.

In this embodiment, the guiding structure 15 is a guiding inclined plane, and is located at the mouth of the combination of the second adaptive groove 14 and the energy storage box body 10, so that the casing 2 of the acceleration sensor can conveniently enter the second adaptive groove 14.

Preferably, the casing 2 of the acceleration sensor is also provided with a guide inclined plane at a corresponding position, and when the acceleration sensor is installed in the accommodating groove, the two guide inclined planes are mutually matched, so that the installation is more convenient.

Referring to fig. 5, a second magnetic attraction body 16 for magnetically attracting the first magnetic attraction body 8 is disposed at the bottom of the second adapting groove 14.

In this embodiment, the second magnetic attraction body 16 is embedded in the bottom of the second adapting groove 14, and the second magnetic attraction body 16 and the first magnetic attraction body 8 have opposite magnetic poles and attract each other. When the acceleration sensor is installed in the accommodating groove, the first charging structure is inserted in the discharging structure 11, and at this time, the first magnetic attraction body 8 and the second magnetic attraction body 16 attract each other, so that the stability of the acceleration sensor in the accommodating groove can be realized, and the reliability of the acceleration sensor in the charging process can be ensured.

Referring to fig. 7, the energy storage box further includes a protective cover 17, and the protective cover 17 is installed on one side of the energy storage box body 10, where the accommodating groove is formed, and is used for covering the acceleration sensor.

In this embodiment, the protecting cover 17 is a non-metal structure, such as plastic ABS or PP. Protective cover 17 is movably installed on energy storage box body 10, and in the acceleration sensor charging process, the protective cover 17 is buckled on one side of energy storage box body 10 with the storage tank, so that the acceleration sensor can be protected.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Acceleration sensor, its characterized in that includes the base and connects casing on the base, the base is installed on the part of being surveyed, the casing possesses the installation cavity, be equipped with data processing and communication module, response module, battery and antenna in the installation cavity respectively, data processing and communication module electricity are connected the response module the battery and the antenna, data processing and communication module pass through the response module acquires acceleration signal to pass through acceleration signal antenna transmission to data center.

2. The acceleration sensor of claim 1, characterized in that a supporting framework is provided in the mounting cavity, and the antenna, the sensing module, the data processing and communication module, and the battery are all provided on the supporting framework; the data processing and communication module is positioned between the sensing module and the battery.

3. The acceleration sensor of claim 2, characterized in that the antenna is arranged at the upper end of the support frame and extends from the gap between the support frame and the inner wall of the installation cavity to the bottom of the installation cavity.

4. The acceleration sensor of any one of claims 1-3, wherein the housing defines a first charging interface, and the first charging interface is electrically connected to the battery.

5. The acceleration sensor of claim 4, characterized in that the housing is provided with a first magnetic attraction body.

6. An energy storage box for charging the acceleration sensor of claim 5, wherein the energy storage box comprises an energy storage box body, an accommodating groove is formed in the energy storage box body, the accommodating groove is matched with the base and the shell, a discharging structure which is in plug-in fit with the first charging interface is formed in the accommodating groove, and a second charging interface which is electrically connected with the discharging structure is further formed in the energy storage box body.

7. The energy storage box according to claim 6, wherein the number of the receiving slots is plural, each receiving slot has a discharge structure disposed therein, and the second charging interface is electrically connected to the discharge structure.

8. The energy storage box of claim 7, wherein the accommodating groove comprises a first adapting groove and a second adapting groove, the first adapting groove is adapted to the base, the second adapting groove is adapted to the housing, and the first adapting grooves are sequentially communicated to form a through groove structure.

9. The energy storage box of claim 8, wherein the mouth of the second fitting groove is provided with a guide structure.

10. The energy storage box of claim 8, wherein a second magnetic attraction body for magnetically attracting the first magnetic attraction body is disposed at the bottom of the second adapting groove.

11. The energy storage box of claim 6, further comprising a protective cover, wherein the protective cover is installed on one side of the energy storage box body, where the accommodating groove is formed, for covering the acceleration sensor.