CN113043971A - Car PCU electric signal acquisition device - Google Patents
Car PCU electric signal acquisition device Download PDFInfo
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- CN113043971A CN113043971A CN202110397813.9A CN202110397813A CN113043971A CN 113043971 A CN113043971 A CN 113043971A CN 202110397813 A CN202110397813 A CN 202110397813A CN 113043971 A CN113043971 A CN 113043971A
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- signal acquisition
- electric signal
- pcu
- sealing ring
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- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims 5
- 241001330002 Bambuseae Species 0.000 claims 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 5
- 239000011425 bamboo Substances 0.000 claims 5
- 230000001681 protective effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a car PCU electric signal acquisition device, which comprises a sensor, a filter circuit, an A/D conversion circuit, a central controller and an upper computer, wherein, the signal acquired by the sensor is sequentially transmitted to the upper computer through the filter circuit, the A/D conversion circuit and the central controller; the sensor comprises a sensing unit, a feed connector and a protective cover, wherein the sensing unit and the feed connector are both packaged in the protective cover, one end, far away from the sensing unit, of the protective cover is provided with a flange plate, the flange plate is provided with a through hole, the through hole and the feed connector are coaxially arranged, and the flange plate is bonded to the protective cover. Through setting up safety cover, ring flange at practical application in-process, the sensor is rational in infrastructure, and sealing characteristic is good, and the sensor has higher stability in the actual work, has optimized signal of telecommunication collection system's application performance.
Description
Technical Field
The utility model belongs to the technical field of car circuit, concretely relates to car PCU signal of telecommunication collection system.
Background
With the increase of environmental awareness of people, new energy automobiles are rapidly popularized. The new energy automobile generally refers to an automobile using electric energy as an energy source, and since the new energy automobile uses electric energy as an energy source, a circuit of the new energy automobile is more complex than that of a conventional automobile, and requirements of related circuits are higher. For example, for an apparatus for electrical signal acquisition, more accurate electrical signal information needs to be obtained. The electric signal acquisition device in the prior art has the technical problems of unreasonable structure, low signal acquisition precision and poor stability.
Disclosure of Invention
The utility model provides a car PCU signal acquisition device, aims at solving the technical problem that the signal acquisition device signal acquisition precision is low, the stability is poor among the prior art.
In order to solve the technical problem, the technical scheme adopted by the disclosure is as follows:
a sedan PCU electric signal acquisition device comprises a sensor, a filter circuit, an A/D conversion circuit, a central controller and an upper computer, wherein signals acquired by the sensor are sequentially uploaded to the upper computer through the filter circuit, the A/D conversion circuit and the central controller; the sensor includes sensing unit, feed connector and safety cover, sensing unit and feed connector all encapsulate in the safety cover, the safety cover is kept away from sensing unit's one end sets up the ring flange, the ring flange is provided with the through-hole, the through-hole with the coaxial configuration of feed connector, the ring flange bond in the safety cover.
In the practical application process, the sensor collects signals, the signals are processed by the filter circuit, the conversion circuit and the central controller and then uploaded to the upper computer, and the signals acquired by the sensor are processed by the filter circuit, the conversion circuit and the central controller, so that the upper computer can analyze relevant parameters, and the signal collection precision of the electric signal collection device is improved. In addition, this scheme is through setting up safety cover, ring flange, and the sensor is rational in infrastructure, and sealing characteristic is good, and the sensor has higher stability in the real work, has optimized signal of telecommunication collection system's application performance.
Preferably, the ring flange is provided with a connecting ring, the connecting ring with the ring flange formula structure as an organic whole, the connecting ring extends to the safety cover, the connecting ring with the through-hole sets up coaxially.
By extending the connection ring into the protective cover, the sensor has a better sealing performance.
Preferably, one end of the flange plate, which is far away from the connecting ring, is provided with a wiring cylinder, the wiring cylinder and the flange plate are of an integrated structure, and the wiring cylinder and the through hole are coaxially arranged.
The arrangement of the wiring barrel enables the sensor to be reasonable in structure and not easy to damage.
Preferably, a base is arranged at one end, away from the flange, of the wiring barrel, a radio frequency connector is arranged on the base, the radio frequency connector is connected with the feed connector through a wire connector, one end of the wire connector is inserted into the feed connector, and the other end of the wire connector is inserted into the radio frequency connector.
The arrangement of the base enables the radio frequency connector to be easily connected with the feed connector, and the performance of the electric signal acquisition device is optimized.
Preferably, the base is provided with an extension cylinder, one end of the extension cylinder extends to the wiring cylinder, and the extension cylinder is connected with the wiring cylinder in a sealing mode.
The arrangement of the extension cylinder enables the base and the wiring cylinder to have good sealing performance, and the stability of the electric signal collector in the application process is further optimized.
Preferably, the extension cylinder is provided with an external thread, the wiring cylinder is provided with an internal thread, and the extension cylinder extends into the wiring cylinder for a length not less than 1/2 of the length of the wiring cylinder.
The longer the connection length of the extension cylinder and the wire connection cylinder is, the better the sealing performance between the extension cylinder and the wire connection cylinder is.
Preferably, the base is provided with a sealing ring, the sealing ring and the extension cylinder are coaxially arranged, the inner diameter of the sealing ring is equal to the outer diameter of the wiring cylinder, the sealing ring is provided with a sealing ring, the sealing ring has at least two rings, and the sealing ring is located between the wiring cylinder and the sealing ring.
The sealing performance between the extension cylinder and the wiring cylinder is further optimized by the arrangement of the sealing ring and the sealing ring, and the stability of the electric signal acquisition device in the working process is improved.
The beneficial effect of this disclosure does:
1. the signals acquired by the sensor are processed and then uploaded to the upper computer, so that the upper computer can analyze the signals acquired by the sensor, the distortion of the signals acquired by the sensor is reduced, and the electric signal acquisition precision of the electric signal acquisition device is improved.
2. The arrangement of the protective cover and the flange plate enables the sensor to have better sealing performance, so that the stability of the working process of the sensor is improved, and the stability of the working process of the electric signal acquisition device is optimized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from the drawings without inventive effort.
Fig. 1 is a circuit diagram of the present disclosure.
Fig. 2 is a schematic view of the internal structure of the first direction of the present disclosure.
Fig. 3 is a schematic view of the internal structure of the second aspect of the present disclosure.
Fig. 4 is an internal structural schematic diagram of a third direction of the present disclosure.
The reference numbers in the figures illustrate:
the sensor comprises a sensor 1, a filter circuit 2, a 3-A/D conversion circuit, a 4-central controller, a host computer 5, a sensing unit 101, a feed connector 102, a protective cover 103, a flange plate 104, a through hole 105, a connecting ring 106, a connecting cylinder 107, a connecting cylinder 108, a base 109, a radio frequency connector 110, a wire connector 111, an extension cylinder 112, a sealing ring 113 and a sealing ring.
Detailed Description
The technical solution in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the disclosure without inventive step, are within the scope of the disclosure.
Example one
As shown in fig. 1 to 4, a car PCU electric signal acquisition apparatus includes a sensor 1, a filter circuit 2, an a/D conversion circuit 3, a central controller 4 and an upper computer 5, wherein a signal acquired by the sensor 1 is sequentially uploaded to the upper computer 5 through the filter circuit 2, the a/D conversion circuit 3 and the central controller 4; the sensor 1 comprises a sensing unit 101, a feed connector 102 and a protection cover 103, wherein the sensing unit 101 and the feed connector 102 are packaged in the protection cover 103, the protection cover 103 is far away from one end of the sensing unit 101 is provided with a flange 104, the flange 104 is provided with a through hole 105, the through hole 105 is coaxially configured with the feed connector 102, and the flange 104 is bonded to the protection cover 103.
The protective cover 103 may be formed of resin, that is, the sensing unit 101 and the feeding connector 102 are encapsulated with resin. The central controller 4 may be an FPGA central control module, the filter circuit 2 and the a/D conversion circuit 3 may adopt conventional circuits in the prior art. The central controller 4 can adopt a TCP/IP protocol to communicate with the upper computer 5 to realize the information transmission.
In practice, the signals acquired by the sensor 1 are correspondingly processed and then uploaded to the upper computer 5, so that the distortion of the signals in the transmission process is reduced, in addition, the upper computer 5 can directly analyze corresponding data, and the signal acquisition precision of the electric signal acquisition device is improved.
And sensing unit 101 and feed connector 102 all encapsulate in safety cover 103, and sensor 1 has better sealing performance, has improved the stability of sensor 1 in the course of the work.
Example two
The flange plate 104 is provided with a connecting ring 106, the connecting ring 106 and the flange plate 104 are of an integral structure, the connecting ring 106 extends to the protective cover 103, and the connecting ring 106 is arranged coaxially with the through hole 105. The connection ring 106 extends into the protective cover 103, so that the flange 104 and the protective cover 103 have better sealing characteristics, and the stability of the sensor 1 is further optimized. The connection ring 106 may have a plurality of connection rings 106, which are coaxially arranged. The height of the plurality of connection rings 106 may be equal or different.
One end of the flange plate 104, which is far away from the connecting ring 106, is provided with a wire connecting cylinder 107, the wire connecting cylinder 107 and the flange plate 104 are of an integral structure, and the wire connecting cylinder 107 and the through hole 105 are coaxially arranged. The wire barrel 107 is mainly used for mounting a connection structure with the feeder connector 102.
A base 108 is arranged at one end of the connecting cylinder 107 far away from the flange 104, a radio frequency connector 109 is arranged on the base 108, the radio frequency connector 109 can be adhered to the base 108, the radio frequency connector 109 can also be fixed on the base 108 through threads, the radio frequency connector 109 is connected with the feed connector 102 through a connector 110, wherein one end of the connector 110 is plugged into the feed connector 102, and the other end of the connector 110 is plugged into the radio frequency connector 109. The connector 110 may have a certain rigidity, and the connector 110 may be a cable or the like.
EXAMPLE III
The base 108 is provided with an extension cylinder 111, one end of the extension cylinder 111 extends to the wiring cylinder 107, and the extension cylinder 111 is connected with the wiring cylinder 107 in a sealing manner. The extension cylinder 111 is of unitary construction with the base 108.
The extension cylinder 111 is provided with external threads, the wiring cylinder 107 is provided with internal threads, and the length of the extension cylinder 111 extending into the wiring cylinder 107 is not less than 1/2 of the length of the wiring cylinder 107. The external thread provided on the extension cylinder 111 may be a fine thread, or the external thread provided on the extension cylinder 111 may be a tapered thread having a sealing property.
The base 108 is provided with a sealing ring 112, the sealing ring 112 and the extension cylinder 111 are coaxially arranged, the inner diameter of the sealing ring 112 is equal to the outer diameter of the wire connecting cylinder 107, the sealing ring 112 is provided with a sealing ring 113, at least two rings of the sealing ring 113 are provided, and the sealing ring 113 is located between the wire connecting cylinder 107 and the sealing ring 112. The sealing ring 112 is of unitary construction with the base 108. The sealing ring 113 may be bonded to the sealing ring 112.
The arrangement of the extension cylinder 111 and the sealing ring 112 provides a better sealing performance between the rf connector 109 and the connection cylinder 107, so that the sensor 1 has higher stability during operation.
The present disclosure is not limited to the above optional embodiments, and on the premise of no conflict, the schemes can be combined arbitrarily; any other products in various forms can be obtained in the light of the present disclosure, but any changes in shape or structure thereof fall within the scope of the present disclosure, which is defined by the claims.
Claims (7)
1. A car PCU electric signal acquisition device is characterized in that: the device comprises a sensor, a filter circuit, an A/D conversion circuit, a central controller and an upper computer, wherein signals collected by the sensor are sequentially uploaded to the upper computer through the filter circuit, the A/D conversion circuit and the central controller; the sensor includes sensing unit, feed connector and safety cover, sensing unit and feed connector all encapsulate in the safety cover, the safety cover is kept away from sensing unit's one end sets up the ring flange, the ring flange is provided with the through-hole, the through-hole with the coaxial configuration of feed connector, the ring flange bond in the safety cover.
2. The PCU electric signal acquisition apparatus for cars according to claim 1, characterized in that: the ring flange is provided with the go-between, the go-between with ring flange formula structure as an organic whole, the go-between extends to the safety cover, the go-between with the coaxial setting of through-hole.
3. The PCU electric signal acquisition apparatus for cars according to claim 2, characterized in that: and one end of the flange plate, which is far away from the connecting ring, is provided with a wiring cylinder, the wiring cylinder and the flange plate are of an integrated structure, and the wiring cylinder and the through hole are coaxially arranged.
4. The PCU electric signal acquisition apparatus for cars according to claim 3, characterized in that: the base is arranged at one end, far away from the flange plate, of the wiring barrel, the radio frequency connector is arranged on the base and connected with the feed connector through a wire connector, one end of the wire connector is inserted into the feed connector, and the other end of the wire connector is inserted into the radio frequency connector.
5. The PCU electric signal acquisition apparatus for cars according to claim 4, characterized in that: the base is provided with an extension section of thick bamboo, the one end of extending a section of thick bamboo extends to a wiring section of thick bamboo, extend a section of thick bamboo with sealing connection between the wiring section of thick bamboo.
6. The PCU electric signal acquisition apparatus for cars according to claim 5, characterized in that: the extension cylinder is provided with external threads, the wiring cylinder is provided with internal threads, and the length of the extension cylinder extending into the wiring cylinder is not less than 1/2 of the length of the wiring cylinder.
7. The PCU electric signal acquisition apparatus for cars according to claim 6, characterized in that: the base is provided with a sealing ring, the sealing ring and the extension cylinder are coaxially arranged, the inner diameter of the sealing ring is equal to the outer diameter of the wiring cylinder, the sealing ring is provided with a sealing ring, the sealing ring has at least two rings, and the at least two rings of the sealing ring are positioned between the wiring cylinder and the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110397813.9A CN113043971B (en) | 2021-04-13 | Car PCU electric signal acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110397813.9A CN113043971B (en) | 2021-04-13 | Car PCU electric signal acquisition device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113043971A true CN113043971A (en) | 2021-06-29 |
| CN113043971B CN113043971B (en) | 2024-10-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110199229A1 (en) * | 2005-05-24 | 2011-08-18 | Peter Rieth | Method and system for detecting the typ of tire |
| CN204943050U (en) * | 2015-09-25 | 2016-01-06 | 冯展好 | Pipe-line leakproof infrasonic wave alarm sensor |
| CN206514989U (en) * | 2016-12-21 | 2017-09-22 | 北京斯贝克科技有限责任公司 | A kind of wireless digital pressure gauge |
| CN112304391A (en) * | 2020-11-03 | 2021-02-02 | 安徽安广电气有限公司 | Material level meter with excellent corrosion resistance |
| CN112526588A (en) * | 2020-11-10 | 2021-03-19 | 广东工业大学 | Common-centroid double-disc differential type optical fiber vector seismometer |
| CN214648085U (en) * | 2021-04-13 | 2021-11-09 | 湖南大学 | Car PCU electric signal acquisition device |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110199229A1 (en) * | 2005-05-24 | 2011-08-18 | Peter Rieth | Method and system for detecting the typ of tire |
| CN204943050U (en) * | 2015-09-25 | 2016-01-06 | 冯展好 | Pipe-line leakproof infrasonic wave alarm sensor |
| CN206514989U (en) * | 2016-12-21 | 2017-09-22 | 北京斯贝克科技有限责任公司 | A kind of wireless digital pressure gauge |
| CN112304391A (en) * | 2020-11-03 | 2021-02-02 | 安徽安广电气有限公司 | Material level meter with excellent corrosion resistance |
| CN112526588A (en) * | 2020-11-10 | 2021-03-19 | 广东工业大学 | Common-centroid double-disc differential type optical fiber vector seismometer |
| CN214648085U (en) * | 2021-04-13 | 2021-11-09 | 湖南大学 | Car PCU electric signal acquisition device |
Non-Patent Citations (1)
| Title |
|---|
| 张斌;栾红民;李玉霞;吴庆林;王晶;曲云昭;: "位移传感器数据高精度采集电路设计", 电子器件, no. 05, 20 October 2017 (2017-10-20) * |
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