CN106154016A - A kind of vehicle impact testing current sensor - Google Patents
A kind of vehicle impact testing current sensor Download PDFInfo
- Publication number
- CN106154016A CN106154016A CN201610742580.0A CN201610742580A CN106154016A CN 106154016 A CN106154016 A CN 106154016A CN 201610742580 A CN201610742580 A CN 201610742580A CN 106154016 A CN106154016 A CN 106154016A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- current sensor
- lower cover
- vehicle impact
- magnetic ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The invention discloses a kind of vehicle impact testing current sensor, including lower cover and upper cover plate, upper cover plate includes covering part and upper magnetic ring installation portion, and the side of upper magnetic ring installation portion is connected with covering part integral type, incoming line is left, for detection hole inside incoming line between opposite side and covering part；Being provided with in lower cover can be with the lower magnet ring of upper magnetic ring Guan Bi, and the Hall element of reaction magnetic ring changes of magnetic field and the circuit conversion device of connection Hall element, circuit conversion device is by the extraneous output device of output lead connection；The both sides of the covering part of upper cover plate are each provided with a sliding guide groove, head diameter connects upper cover plate and lower cover more than the screw of sliding guide groove width through sliding guide groove, can occur relatively to slide along sliding guide groove between upper cover plate and lower cover, under cover and be positioned at place immediately below sliding guide groove and be additionally provided with the spring of top tape steel ball.Present configuration is the smallest and the most exquisite, easy to operate, and in order, testing current sensitivity is good, meets vehicle impact testing requirement in locking.
Description
Technical field
The present invention relates to the current detection sensor of a kind of current sensor, specially vehicle impact testing.
Background technology
During vehicle impact testing, how the motor working condition of automobile concerns the performance of automobile, safety and dimension
Protect, and the working condition of motor can show in electric current output intuitively.Current sensor in the market or volume
Greatly, it is the most firm to lock, or impact strength is inadequate, it is impossible to use in impact test.
Summary of the invention
The technical problem to be solved is to provide that a kind of compact, flexible operation, locking is firm, electric current is surveyed
The current sensor of the vehicle impact testing that examination sensitivity is good.
For solving above-mentioned technical problem, vehicle impact testing current sensor of the present invention, including lower cover and upper
Cover plate,
Described upper cover plate includes the covering part being positioned at bottom and the superposed upper magnetic ring installation portion being built-in with upper magnetic ring,
The side of upper magnetic ring installation portion is connected with covering part integral type, leaves the inlet wire for wire turnover between opposite side and covering part
Mouthful, for detection hole inside incoming line；
Being provided with in described lower cover can be with the lower magnet ring of upper magnetic ring Guan Bi, the Hall element of reaction magnetic ring changes of magnetic field and company
Connecing the circuit conversion device of Hall element, circuit conversion device is by the extraneous output device of output lead connection；
The both sides of the covering part of described upper cover plate are each provided with a sliding guide groove, and a head diameter is more than sliding guide groove width
The screw of degree connects upper cover plate and lower cover through this sliding guide groove, can be along sliding guide groove generation phase between described upper cover plate and lower cover
To slip, under cover and be positioned at place immediately below sliding guide groove and be additionally provided with the spring of top tape steel ball.
Further, in described upper magnetic ring installation portion, offer the upper magnetic ring chamber consistent with upper magnetic ring shape, upper magnetic ring
Longitudinal cross-section is semi-circular shape.
Further, the tension disc of fixing output lead it is additionally provided with in described lower cover.
Further, described tension disc bottom surface offers the output wire casing being positioned at above output lead.
Further, described lower magnet ring includes left magnet ring and right magnet ring, and described Hall element is positioned at left magnet ring and right magnet ring
Between space in.
Further, being provided with chamber groove in described lower cover, this chamber groove includes the lower magnet ring chamber for fixing lower magnet ring, is used for
Put the circuit conversion device groove of circuit conversion device, and for putting the hub slot of output lead, arrange in the bottom of lower cover
There is the output string holes stretched out for output lead；Described chamber groove also includes the spring eye of fixing spring.
Further, described chamber groove also includes line ball board slot, and hub slot is arranged in this line ball board slot.
Further, the covering part upper surface of described upper cover plate is provided with anti-slip part.
Further, described upper cover plate down either side is provided with draw runner, and described lower cover both sides are provided with for draw runner slip
Slide rail.
Further, the most slidably distance between described upper cover plate and lower cover is equal with incoming line A/F L.
Screw used by the present invention not only plays a part fixing upper and lower cover plates, and take in sliding guide groove guiding and
Spacing effect, spring and steel ball mating reaction simultaneously and upper cover plate, realize in stroke to when slip upper cover plate its active force
Fixing of optional position.Inventive structure is the smallest and the most exquisite, easy to operate, and in order, testing current sensitivity is good, meets vapour in locking
Car impact test requirement.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the current detection sensor of the present invention；
Fig. 2 is the structural representation of the upper cover plate of the current detection sensor of the present invention；
Fig. 3 is the structural representation of the lower cover of the current sensor of the present invention；
Structural representation when Fig. 4 is the current sensor Guan Bi of the present invention；
Fig. 5 is the structural representation during current sensor unlatching of the present invention.
In figure: 1-upper cover plate；1.1-covering part；1.2-upper magnetic ring installation portion；1.3-upper magnetic ring chamber；1.4-anti-slip part；
1.5-draw runner；1.6-detects hole；1.7-incoming line；2-lower cover；Breach under 2.1-；Magnet ring chamber under 2.21-；2.22-circuit conversion
Device groove；2.23-hub slot；2.24-line ball board slot；2.3-exports string holes；2.4-spring eye；2.5-screw hole；2.6-slide rail；
3-screw；4-tension disc；4.1-exports wire casing；5-steel ball；6-spring；7-Hall element；8.1-upper magnetic ring；Magnet ring under 8.2-；
8.21-left magnet ring；8.22-right magnet ring；9-sliding guide groove；10-output lead；11-circuit conversion device.
Detailed description of the invention
Embodiments of the invention:
With detailed description of the invention, the present invention is described in more detail below in conjunction with the accompanying drawings.
Vehicle impact testing current sensor of the present invention, as Figure 1-5, mainly includes lower cover 2 and upper cover
Plate 1.
Wherein, upper cover plate 1 is as in figure 2 it is shown, include the covering part 1.1 being positioned at bottom and superposed be built-in with upper magnetic ring
The upper magnetic ring installation portion 1.2 of 8.1, side (Fig. 1-5 is shown as left side) and covering part 1.1 integral type of upper magnetic ring installation portion 1.2
Connect, between opposite side (Fig. 1-5 is shown as right side) and covering part 1.1, leave the incoming line 1.7 for wire turnover, incoming line
For detection hole 1.6 inside 1.7.The longitudinal cross-section of described upper magnetic ring 8.1 is semi-circular shape.Offer in upper magnetic ring installation portion 1.2
The upper magnetic ring chamber 1.3 consistent with upper magnetic ring 8.1 shape, upper magnetic ring 8.1 is i.e. fixed in this upper magnetic ring chamber 1.3.
Described lower cover 2 as it is shown on figure 3, offer is positioned at the longitudinal cross-section at top and is semicircular lower breach 2.1 and sets
Being placed in the chamber groove of inside, this chamber groove includes the lower magnet ring chamber 2.21 being positioned at below lower breach 2.1, connects below lower magnet ring chamber 2.21
Circuit conversion device groove 2.22, is provided with line ball board slot 2.24 and is further disposed upon pressure below circuit conversion device groove 2.22
Hub slot 2.23 in line board slot 2.24, the bottom of lower cover 2 is provided with output string holes 2.3.
The lower magnet ring 8.2 being made up of left magnet ring 8.21 and right magnet ring 8.22, left magnet ring it is provided with in lower magnet ring chamber 2.21
8.21 and right magnet ring 8.22 leave space, air gap when closing as magnetic field.In this air gap, it is provided with reaction magnetic ring magnetic field become
The Hall element 7 changed, Hall element 7 connection is positioned at the circuit conversion device 11 in circuit conversion device groove 2.22, circuit conversion
The device 11 output lead 10 through being positioned in hub slot 2.23 connects extraneous output device through output string holes 2.3.Line ball board slot
It is fixed with tension disc 4 in 2.24, bottom tension disc 4, is provided with line ball board slot 4.1, this line ball board slot 4.1 the most just position
In the top of output lead 10, make tension disc 4 that output lead 10 is played fixation.Tension disc 4 uses screw by two ends and lower cover 2
Fixing.
In the lateral symmetry position of the covering part 1.1 of upper cover plate 1, it is each provided with a sliding guide groove 9, by a spiral shell
Cap diameter passes this sliding guide groove 9 more than the screw 3 of sliding guide groove 9 width, is fixed to be arranged at lower cover 2 corresponding position and arranges
Screw hole 2.5 in, upper cover plate 1 and lower cover 2 are installed fixing.For waist-shaped hole, (i.e. two ends are semi arches to sliding guide groove 9, middle
It is plane-parallel slotted hole) so that upper cover plate 1 is slidably.Screw 3 serves connection, the effect of spacing guiding.
It is positioned in lower cover 2 both sides below screw hole 2.5 and locates, be positioned at place immediately below sliding guide groove 9 simultaneously and be additionally provided with spring
Hole 2.4, is provided with spring 6 in spring eye 2.4, spring 6 top is placed with a steel ball 5.The combination of spring 6 and steel ball 5 is to upper
Cover plate 1 plays pretension effect, compresses the opening and closing promoting upper cover plate 1 to realize incoming line 1.7, and during Guan Bi, the magnet ring in upper and lower cover plates is formed
Circular.
Upper cover plate 1 down either side is provided with draw runner 1.5, and described lower cover 2 both sides are provided with the slide rail slided for draw runner 1.5
2.6.The most slidably distance between upper cover plate 1 and lower cover 2 is equal with incoming line 1.7 A/F L.
Covering part 1.1 covers on lower cover 2, and upper magnetic ring installation portion 1.2 is positioned at the top of lower cover 2 so that upper magnetic ring 8.1 He
Can be along with the relative slide-open between upper cover plate 1 and lower cover 2 and Guan Bi between lower magnet ring 8.2.
Covering part 1.1 upper surface at upper cover plate 1 is provided with anti-slip part 1.4, and this anti-slip part 1.4 is set to concavo-convex strip knot
Structure, it is also possible to the material big by fixing the coefficient of frictions such as an anti-skidding sheet rubber.Opening of the present invention as it is shown in figure 5, this
Time upper cover plate 1 upper magnetic ring installation portion 1.2 leave lower cover 2, the magnetic of closing can not be formed between upper magnetic ring 8.1 and lower magnet ring 8.2
?.Screw 3 is positioned at the bottom of sliding guide groove 9.When needing detection, under this opening, by wire to be detected through incoming line 1.7
Insert in detection hole 1.6.Pin the anti-slip part 1.4 of upper cover plate 1, promote upper cover plate 1 down to slide into screw 3 and be positioned at sliding guide groove
The top (for upper limit) of 9, due to the most slidably distance and incoming line 1.7 opening that are provided with between upper cover plate 1 and lower cover 2
Width L is equal, and now, just incoming line 1.7 closes, and the upper magnetic ring installation portion 1.2 of upper cover plate 1 is fitted lower cover 2 top, upper magnetic ring
8.1 and the lower magnet ring 8.2 conglobate magnet ring of shape, obtain the cylindricality magnetic field closed, the change of sensor wire electric current.
After detection, pin the anti-slip part 1.4 of upper cover plate 1, promote upper cover plate 1 upward sliding to be positioned at slip to screw 3
The bottom (for lower limit) of guide groove 9, now incoming line 1.7 opening is maximum, takes out wire.
During upper cover plate 1 slides, spring 6 compresses further, to 1 one counter-forces of upper cover plate as fastening force, makes
Obtain upper cover plate 1 and can be maintained at optional position when sliding.When screw 3 is in closure state at upper limit i.e. sensor device
Time, spring 6 decrement reduces, and steel ball 5 part is stuck in sliding guide groove 9, plays fixation.
During to put according to Fig. 4, Fig. 5, paper above-below direction is as longitudinal direction, and paper left and right directions is horizontal.
Disclosure is particularly well suited to for the diameter detection of low dimensional conductor less than or equal to 3mm, with arrange undersized enter
The A/F (i.e. arranging the A/F L=3mm of incoming line 1.7) of line mouth 1.7, more can embody the present invention the smallest and the most exquisite, behaviour
Make easy advantage.
Below only apply preferably example to be made that explanation with regard to the present invention, but be not to be construed as the limit to claim
System, the structure of the present invention can have other to change, be not limited to said structure.In a word, all independent claims in the present invention
Protection domain in the various changes made the most within the scope of the present invention.
Claims (10)
1. a vehicle impact testing current sensor, it is characterised in that: this current sensor includes lower cover (2) and upper cover plate
(1),
Covering part (1.1) that described upper cover plate (1) includes being positioned at bottom and the superposed upper magnetic being built-in with upper magnetic ring (8.1)
Ring installation portion (1.2), the side of upper magnetic ring installation portion (1.2) is connected with covering part (1.1) integral type, opposite side and covering part
(1.1) leaving the incoming line (1.7) for wire turnover between, incoming line (1.7) inner side is detection hole (1.6)；
Being provided with the lower magnet ring (8.2) that can close with upper magnetic ring (8.1) in described lower cover (2), reaction magnetic ring changes of magnetic field is suddenly
That element (7) and the circuit conversion device (11) of connection Hall element (7), circuit conversion device (11) is by output lead (10) even
Logical extraneous output device；
The both sides of the covering part (1.1) of described upper cover plate (1) are each provided with a sliding guide groove (9), and a head diameter is more than sliding
The screw (3) of dynamic guide groove (9) width connects upper cover plate (1) and lower cover (2) through this sliding guide groove (9), described upper cover plate (1) and
Can occur relatively to slide along sliding guide groove (9) between lower cover (2), upper at lower cover (2) and be positioned at sliding guide groove (9) underface and go back
It is provided with the spring (6) of top tape steel ball (5).
Vehicle impact testing current sensor the most according to claim 1, it is characterised in that: described upper magnetic ring installation portion
(1.2) offering the upper magnetic ring chamber (1.3) consistent with upper magnetic ring (8.1) shape in, the longitudinal cross-section of upper magnetic ring (8.1) is semicircle
Annular.
Vehicle impact testing current sensor the most according to claim 1, it is characterised in that: in described lower cover (2) also
It is provided with the tension disc (4) of fixing output lead (10).
Vehicle impact testing current sensor the most according to claim 3, it is characterised in that: described tension disc (4) end
Face offers the output wire casing (4.1) being positioned at output lead (10) top.
Vehicle impact testing current sensor the most according to claim 1, it is characterised in that: described lower magnet ring (8.2)
Including left magnet ring (8.21) and right magnet ring (8.22), described Hall element (7) is positioned at left magnet ring (8.21) and right magnet ring (8.22)
Between space in.
Vehicle impact testing current sensor the most according to claim 15, it is characterised in that: described lower cover sets in (2)
Being equipped with chamber groove, this chamber groove includes the lower magnet ring chamber (2.21) for fixing lower magnet ring, is used for putting circuit conversion device (11)
Circuit conversion device groove (2.22), and it is used for putting the hub slot (2.23) of output lead (10), arrange in the bottom of lower cover (2)
There is the output string holes (2.3) stretched out for output lead (10)；Described chamber groove also includes the spring eye (2.4) of fixing spring (6).
Vehicle impact testing current sensor the most according to claim 6, it is characterised in that: described chamber groove also includes pressure
Line board slot (2.24), hub slot (2.23) is arranged in this line ball board slot (2.24).
Vehicle impact testing current sensor the most according to claim 1, it is characterised in that: described upper cover plate (1)
Covering part (1.1) upper surface is provided with anti-slip part (1.4).
Vehicle impact testing current sensor the most according to claim 1, it is characterised in that: described upper cover plate (1) two
Side-lower is provided with draw runner (1.5), and described lower cover (2) both sides are provided with the slide rail (2.6) slided for draw runner (1.5).
Vehicle impact testing current sensor the most according to claim 1, it is characterised in that: described upper cover plate (1) and
The most slidably distance between lower cover (2) is equal with incoming line (1.7) A/F L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742580.0A CN106154016B (en) | 2016-08-26 | 2016-08-26 | Current sensor for automobile crash test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742580.0A CN106154016B (en) | 2016-08-26 | 2016-08-26 | Current sensor for automobile crash test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106154016A true CN106154016A (en) | 2016-11-23 |
| CN106154016B CN106154016B (en) | 2023-03-14 |
Family
ID=57343633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610742580.0A Active CN106154016B (en) | 2016-08-26 | 2016-08-26 | Current sensor for automobile crash test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106154016B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167623A (en) * | 2017-05-22 | 2017-09-15 | 杭州集普科技有限公司 | Three axis angular rate sensors of vehicle impact testing |
| CN108802472A (en) * | 2017-04-28 | 2018-11-13 | 南宁富桂精密工业有限公司 | Current sensing means |
| CN112014613A (en) * | 2019-05-29 | 2020-12-01 | 河北爱尔工业互联网科技有限公司 | Coil sensor matching structure and current collecting device |
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| CN206002587U (en) * | 2016-08-26 | 2017-03-08 | 杭州集普科技有限公司 | A kind of vehicle impact testing current sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802472A (en) * | 2017-04-28 | 2018-11-13 | 南宁富桂精密工业有限公司 | Current sensing means |
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| CN112014613B (en) * | 2019-05-29 | 2024-05-31 | 河北爱尔工业互联网科技有限公司 | Coil sensor adapter structure and current acquisition device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106154016B (en) | 2023-03-14 |
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Address after: Room 101, 1st Floor, Building 2, No. 503, Xingguo Road, Donghu Street, Linping District, Hangzhou City, Zhejiang Province, 311106 Applicant after: HANGZHOU JEBOOL TECHNOLOGY CO.,LTD. Address before: 311101 Hangzhou Jipu Technology Co., Ltd. 1-401, Qiaosi Science Park, No. 69, Xinye Road, Qiaosi Town, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU JEBOOL TECHNOLOGY CO.,LTD. |
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