CN109507447A - A kind of explosion-proof sensor based on speed perception - Google Patents
A kind of explosion-proof sensor based on speed perception Download PDFInfo
- Publication number
- CN109507447A CN109507447A CN201811302441.1A CN201811302441A CN109507447A CN 109507447 A CN109507447 A CN 109507447A CN 201811302441 A CN201811302441 A CN 201811302441A CN 109507447 A CN109507447 A CN 109507447A
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- Prior art keywords
- shell
- fixed
- circuit board
- inductor
- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention and technical field of automobile accessories, especially a kind of explosion-proof sensor based on speed perception, including shell, fixing sleeve is equipped with positioned at the inside of connection bump on shell, fixing sleeve is fixed on shell, fixing sleeve is equipped with inductor, the side for being internally located at inductor of shell is fixed with fixed device, one end that inductor is located at enclosure interior is fixedly connected with induction coil, induction coil is fixedly connected with permanent magnet far from one end of inductor, the upper end of support column is equipped with circuit board, control assembly is fixed on circuit board, side on circuit board positioned at control assembly is fixed with temperature sensor, the lower section of circuit board is equipped with radiator, the side that the inner tip of shell is located at permanent magnet is fixedly connected with magnetic flux transducer, card slot is equipped with several sound transmission apertures far from the side of venthole, it is located at sound transmission aperture on shell Side be fixedly connected with alarm device.The configuration of the present invention is simple is worthy to be popularized.
Description
Technical field
The present invention and technical field of automobile accessories more particularly to a kind of explosion-proof sensor based on speed perception.
Background technique
Vehicle speed sensor is a kind of speed measuring device, is widely used in motorcycle and automobile, is that motorcycle and automobile indicate
Instrument provides speed signal, and common velocity sensor has shaft type and induction two major classes currently on the market, rotary shaft,
Speed is passed out by shaft, the generator small to one, the voltage established according to generator extrapolates revolving speed, it is wanted
Seek the quality of axis, there are also when installation with the axis of rotation either with or without really on one wire.
The heat dissipation performance of existing explosion-proof sensor is poor, and the process complexity that tests the speed.
Summary of the invention
Heat dissipation performance is poor the purpose of the present invention is to solve existing in the prior art, and the process that tests the speed is complicated lacks
Point, and a kind of explosion-proof sensor based on speed perception proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of explosion-proof sensor based on speed perception, including shell are designed, the side of the shell is fixed with connection
Protrusion is threaded with protective cover in the connection bump, and the inside that the connection bump is located on the shell, which is equipped with, to be fixed
Set, the fixing sleeve is fixed on the housing, and the fixing sleeve is equipped with inductor, and one end of the inductor is through described
The side for being internally located at the inductor of fixing sleeve and the inside for extending to the shell, the shell is fixed with fixed dress
It sets, one end that the inductor is located at the enclosure interior is fixed on the fixed device, and the inductor is located at the shell
The one end in internal portion is fixedly connected with induction coil, and the induction coil is fixedly connected with permanently far from one end of the inductor
Magnet, the two sides of the permanent magnet are fixed on the shell by fixed holder, the bottom end of the shell be located at it is described forever
The side of long magnet is fixedly connected there are four support column, and the upper end of the support column is equipped with circuit board, the quadrangle of the circuit board
It is fixed by screws on the support column, control assembly is fixed on the circuit board, is located at institute on the circuit board
The side for stating control assembly is fixed with temperature sensor, and the lower section of the circuit board is equipped with radiator, the radiator
It fixes on the housing, is equipped with several air inlets, the air inlet positioned at the side of the radiator on the shell
It is uniformly distributed, the side on the shell far from the connection bump is equipped with electric wire, and one end of the electric wire extends to the shell
The inside of body simultaneously connects the circuit board, and the side that the inner tip of the shell is located at the permanent magnet is fixedly connected with magnetic
Flux sensor, the top that the circuit board is located on the shell is equipped with card slot, is connected with display screen in the card slot, described
Several ventholes are equipped with positioned at the side of the card slot on shell, the venthole is uniformly distributed, and the card slot is far from described
The side of venthole is equipped with several sound transmission apertures, and the side that the sound transmission aperture is located on the shell is fixedly connected with alarm dress
It sets, the control assembly connects the temperature sensor, radiator, magnetic flux transducer, display screen and alarm by conducting wire
Device.
Preferably, the shell and the connection bump are structure as a whole.
Preferably, the fixed device includes fixed block, and the fixed block is fixed on the housing, the fixed block
Side is equipped with groove, is equipped with mucigel in the groove.
Preferably, the radiator includes support frame, is fixed with fan on support frame as described above, support frame as described above it is upper
End two sides are fixedly connected to wind deflector, and the wind deflector is symmetrical arranged.
Preferably, it is located above the display screen in the card slot and is fixed with protection screen, the protection screen is high hard
The transparent toughened glass of degree.
Preferably, the protective cover is insulating protective cover.
A kind of explosion-proof sensor based on speed perception proposed by the present invention, beneficial effect are: the present invention passes through induction
Magnetic flux in coil changes, so that alternating current is generated, by control assembly, the induction that can be provided by induction coil
The frequency of voltage pulse calculates automobile driving speed, and the process that tests the speed is simple, through radiator when circuit board temperature is higher, is
Circuit board cooling, alarm device are sounded an alarm when speed exceeds safety value, and structure is simple, are tested the speed conveniently, good heat dissipation effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the explosion-proof sensor based on speed perception proposed by the present invention；
Fig. 2 is a kind of schematic cross-sectional view of the explosion-proof sensor based on speed perception proposed by the present invention；
Fig. 3 is a kind of system block diagram of the explosion-proof sensor based on speed perception proposed by the present invention.
In figure: shell 1, protective cover 3, inductor 4, fixing sleeve 5, fixed device 6, induction coil 7, is fixed at connection bump 2
Holder 8, permanent magnet 9, support column 10, circuit board 11, control assembly 12, temperature sensor 13, radiator 14, air inlet
15, electric wire 16, magnetic flux transducer 17, card slot 18, display screen 19, protection screen 20, venthole 21, alarm device 22, sound transmission aperture
23, fixed block 61, groove 62, mucigel 63, support frame 141, fan 142, wind deflector 143.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of explosion-proof sensor based on speed perception, including shell 1, the side of shell 1 are fixed with
Connection bump 2, the effect of connection bump 2 are connection protective covers 3, and shell 1 and connection bump 2 are structure as a whole, in connection bump 2
It is threaded with protective cover 3, the effect of protective cover 3 is protection inductor 4, and the inside that connection bump 2 is located on shell 1 is equipped with admittedly
Surely 5 are covered, fixing sleeve 5 is fixed on shell 1, and fixing sleeve 5 is equipped with inductor 4, and the effect of inductor 4 is the rotation of induction gear
Turn, one end of inductor 4 runs through fixing sleeve 5 and extends to the inside of shell 1, and the side for being internally located at inductor 4 of shell 1 is solid
Fixed to be equipped with fixed device 6, the effect of fixed device 6 is fixed sensor 4, and fixed device 6 includes fixed block 61, and fixed block 61 is solid
It is scheduled on shell 1, the side of fixed block 61 is equipped with groove 62, is equipped with mucigel 63 in groove 62, inductor 4 is located in shell 1
The one end in portion is fixed on fixed device 6.
One end that inductor 4 is located inside shell 1 is fixedly connected with induction coil 7, and the effect of induction coil 7 is in gear
Alternating current is generated during rotation, induction coil 7 is fixedly connected with permanent magnet 9, permanent magnet far from one end of inductor 4
9 two sides pass through fixed holder 8 and are fixed on shell 1, and the side that the bottom end of shell 1 is located at permanent magnet 9 is fixedly connected with four
The upper end of a support column 10, support column 10 is equipped with circuit board 11, and the quadrangle of circuit board 11 is fixed by screws in support column 10
On, control assembly 12 is fixed on circuit board 11, the side that control assembly 12 is located on circuit board 11 is fixed with temperature biography
Sensor 13, the effect of temperature sensor 13 are the temperature of detection circuit board 11, and the lower section of circuit board 11 is equipped with radiator 14, dissipates
The effect of thermal 14 is to radiate when circuit board 11 is in high temperature for circuit board 11, and radiator 14 is fixed on shell 1.
Radiator 14 includes support frame 141, is fixed with fan 142, the upper end two of support frame 141 on support frame 141
Side is fixedly connected to wind deflector 143, and the effect of wind deflector 143 is to export hot wind, and wind deflector 143 is symmetrical arranged, on shell 1
Several air inlets 15 are equipped with positioned at the side of radiator 14, air inlet 15 is uniformly distributed, far from connection bump 2 on shell 1
Side be equipped with electric wire 16, one end of electric wire 16 extends to the inside of shell 1 and connects circuit board 11, the inner tip of shell 1
It is fixedly connected with magnetic flux transducer 17 positioned at the side of permanent magnet 9, the effect of magnetic flux transducer 17 is the connection line of induction
Circle 7 detects the variation of magnetic flux in induction coil 7.
It is equipped with card slot 18 positioned at the top of circuit board 11 on shell 1, is connected with display screen 19 in card slot 18, display screen 19
Effect is display speed, and the top that display screen 19 is located in card slot 18 is fixed with protection screen 20, and the effect of protection screen 20 is to protect
Display screen 19 is protected, protection screen 20 is the transparent toughened glass of high rigidity, and the side that card slot 18 is located on shell 1 goes out equipped with several
Stomata 21, venthole 21 are uniformly distributed, and card slot 18 is equipped with several sound transmission apertures 23 far from the side of venthole 21, sound transmission aperture 23
Effect is to spread out of alarm song, and the side on shell 1 positioned at sound transmission aperture 23 is fixedly connected with alarm device 22, alarm device 22
Effect is to sound the alarm, and control assembly 12 connects circuit board 11, temperature sensor 13, radiator 14, magnetic flux by conducting wire
Quantity sensor 17, display screen 19 and alarm device 22,
Working principle is that the magnetic flux in induction coil 7 can be made to change, to generate when outer gear rotation
Alternating current can calculate running car speed by control assembly 12 by the frequency for the induced voltage pulse that induction coil 7 provides
Degree, and compared with the speed safe range value in control assembly 12, when go beyond the scope be worth when, alarm device 22 sounds an alarm, and dissipates
Thermal 14 is to cool down when circuit board temperature is higher for circuit board.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of explosion-proof sensor based on speed perception, including shell (1), which is characterized in that the side of the shell (1) is solid
Surely connection bump (2) are equipped with, are threaded with protective cover (3) on the connection bump (2), is located on the shell (1) described
The inside of connection bump (2) is equipped with fixing sleeve (5), and the fixing sleeve (5) is fixed on the shell (1), the fixing sleeve (5)
It is equipped with inductor (4), one end of the inductor (4) through the fixing sleeve (5) and extends to the interior of the shell (1)
The side for being internally located at the inductor (4) in portion, the shell (1) is fixed with fixed device (6), the inductor (4)
One end internal positioned at the shell (1) is fixed on the fixed device (6), and the inductor (4) is located at the shell (1)
Internal one end is fixedly connected with induction coil (7), and the one end of the induction coil (7) far from the inductor (4) is fixed to be connected
It is connected to permanent magnet (9), the two sides of the permanent magnet (9) pass through fixed holder (8) and are fixed on the shell (1), described
The side that the bottom end of shell (1) is located at the permanent magnet (9) is fixedly connected there are four support column (10), the support column (10)
Upper end be equipped with circuit board (11), the quadrangle of the circuit board (11) is fixed by screws on the support column (10), institute
It states and is fixed on circuit board (11) control assembly (12), the side of the control assembly (12) is located on the circuit board (11)
It is fixed with temperature sensor (13), the lower section of the circuit board (11) is equipped with radiator (14), the radiator (14)
It is fixed on the shell (1), the side on the shell (1) positioned at the radiator (14) is equipped with several air inlets
(15), the air inlet (15) is uniformly distributed, and the side on the shell (1) far from the connection bump (2) is equipped with electric wire
(16), one end of the electric wire (16) extends to the inside of the shell (1) and connects the circuit board (11), the shell
(1) side that inner tip is located at the permanent magnet (9) is fixedly connected with magnetic flux transducer (17), the shell (1)
The upper top positioned at the circuit board (11) is equipped with card slot (18), is connected with display screen (19), the shell in the card slot (18)
Side on body (1) positioned at the card slot (18) is equipped with several ventholes (21), and the venthole (21) is uniformly distributed, described
Card slot (18) is equipped with several sound transmission apertures (23) far from the side of the venthole (21), is located at the biography on the shell (1)
The side of acoustic aperture (23) is fixedly connected with alarm device (22), and the control assembly (12) connects the temperature sensing by conducting wire
Device (13), radiator (14), magnetic flux transducer (17), display screen (19) and alarm device (22).
2. a kind of explosion-proof sensor based on speed perception according to claim 1, which is characterized in that the shell (1)
It is structure as a whole with the connection bump (2).
3. a kind of explosion-proof sensor based on speed perception according to claim 1, which is characterized in that the fixed device
It (6) include fixed block (61), the fixed block (61) is fixed on the shell (1), and the side of the fixed block (61) is equipped with
Groove (62), the groove (62) is interior to be equipped with mucigel (63).
4. a kind of explosion-proof sensor based on speed perception according to claim 1, which is characterized in that the radiator
(14) include support frame (141), be fixed on support frame as described above (141) fan (142), the upper end of support frame as described above (141)
Two sides are fixedly connected to wind deflector (143), and the wind deflector (143) is symmetrical arranged.
5. a kind of explosion-proof sensor based on speed perception according to claim 1, which is characterized in that the card slot (18)
Interior to be fixed with protection screen (20) above the display screen (19), the protection screen (20) is the transparent tempering of high rigidity
Glass.
6. a kind of explosion-proof sensor based on speed perception according to claim 1, which is characterized in that the protective cover
It (3) is insulating protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302441.1A CN109507447A (en) | 2018-11-02 | 2018-11-02 | A kind of explosion-proof sensor based on speed perception |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302441.1A CN109507447A (en) | 2018-11-02 | 2018-11-02 | A kind of explosion-proof sensor based on speed perception |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109507447A true CN109507447A (en) | 2019-03-22 |
Family
ID=65747494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811302441.1A Pending CN109507447A (en) | 2018-11-02 | 2018-11-02 | A kind of explosion-proof sensor based on speed perception |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109507447A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325194A (en) * | 2021-05-11 | 2021-08-31 | 樊超 | Special ABS magnetoelectric wheel speed sensor for automobile |
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|---|---|---|---|---|
| CN201705690U (en) * | 2010-03-30 | 2011-01-12 | 建准电机工业股份有限公司 | Cooling fan |
| CN102053135A (en) * | 2009-10-28 | 2011-05-11 | 德拉格安全股份两合公司 | Explosion-proof sensor |
| CN201876792U (en) * | 2010-12-07 | 2011-06-22 | 北京交通大学 | Intelligent solar-energy notebook radiator |
| CN202120186U (en) * | 2011-06-27 | 2012-01-18 | 大连民族学院 | Laptop radiator capable of being automatically controlled |
| CN104851219A (en) * | 2014-02-14 | 2015-08-19 | 长沙微观信息科技有限公司 | Alarm device |
| CN105606841A (en) * | 2015-12-18 | 2016-05-25 | 苏州权素船舶电子有限公司 | Speed sensor |
| CN106568984A (en) * | 2016-10-20 | 2017-04-19 | 钟立朋 | Vehicle speed sensor |
| CN107934864A (en) * | 2017-11-14 | 2018-04-20 | 浙江科技学院 | Explosion proof forklift itself monitoring and managing method and control system |
| CN207505290U (en) * | 2017-12-07 | 2018-06-15 | 中山市恩尚环保科技有限公司 | A kind of air borne sensor protective device |
| CN207923860U (en) * | 2017-12-31 | 2018-09-28 | 天津汇润赢防爆电器有限公司 | Explosion-proof sensor |
-
2018
- 2018-11-02 CN CN201811302441.1A patent/CN109507447A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053135A (en) * | 2009-10-28 | 2011-05-11 | 德拉格安全股份两合公司 | Explosion-proof sensor |
| CN201705690U (en) * | 2010-03-30 | 2011-01-12 | 建准电机工业股份有限公司 | Cooling fan |
| CN201876792U (en) * | 2010-12-07 | 2011-06-22 | 北京交通大学 | Intelligent solar-energy notebook radiator |
| CN202120186U (en) * | 2011-06-27 | 2012-01-18 | 大连民族学院 | Laptop radiator capable of being automatically controlled |
| CN104851219A (en) * | 2014-02-14 | 2015-08-19 | 长沙微观信息科技有限公司 | Alarm device |
| CN105606841A (en) * | 2015-12-18 | 2016-05-25 | 苏州权素船舶电子有限公司 | Speed sensor |
| CN106568984A (en) * | 2016-10-20 | 2017-04-19 | 钟立朋 | Vehicle speed sensor |
| CN107934864A (en) * | 2017-11-14 | 2018-04-20 | 浙江科技学院 | Explosion proof forklift itself monitoring and managing method and control system |
| CN207505290U (en) * | 2017-12-07 | 2018-06-15 | 中山市恩尚环保科技有限公司 | A kind of air borne sensor protective device |
| CN207923860U (en) * | 2017-12-31 | 2018-09-28 | 天津汇润赢防爆电器有限公司 | Explosion-proof sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325194A (en) * | 2021-05-11 | 2021-08-31 | 樊超 | Special ABS magnetoelectric wheel speed sensor for automobile |
| CN113325194B (en) * | 2021-05-11 | 2022-08-16 | 埃意(廊坊)电子工程有限公司 | Special ABS magnetoelectric wheel speed sensor for automobile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |
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| RJ01 | Rejection of invention patent application after publication |