CN107167310A - A kind of vehicle-mounted switch experiment device - Google Patents
A kind of vehicle-mounted switch experiment device Download PDFInfo
- Publication number
- CN107167310A CN107167310A CN201710541425.7A CN201710541425A CN107167310A CN 107167310 A CN107167310 A CN 107167310A CN 201710541425 A CN201710541425 A CN 201710541425A CN 107167310 A CN107167310 A CN 107167310A
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- China
- Prior art keywords
- counterweight
- guide rail
- steel wire
- switch
- vehicle
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- 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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a kind of vehicle-mounted switch experiment device.The vehicle-mounted switch experiment device includes bearing, and it is interior provided with switch；Servomotor, is arranged in servomotor case, and servomotor case is fixedly installed on bearing；Guide assembly, including guide rail linear bearing and the first guide rail being arranged on guide rail linear bearing, the first guide rail can be moved up and down along guide rail linear bearing；Counterweight component, including counterweight axle sleeve and the counterweight being arranged on counterweight axle sleeve, counterweight axle sleeve are fixedly mounted on bearing, and counterweight can be moved up and down along counterweight axle sleeve；Elevating mechanism, including pulley, the first steel wire, the second steel wire, connecting rod and fixation with steel wire bar, connecting rod is horizontally fixed on the first guide rail, and fixation with steel wire bar level is securely fitted in the bottom of the first guide rail, pulley is arranged on the side of servomotor case, and pulley is driven by servomotor to be rotated.The present invention, which proposes a kind of vehicle-mounted switch experiment device, can improve the accuracy of experiment, reduce the influence of environment temperature.
Description
Technical field：
The present invention relates to car test techniqes field, more particularly to a kind of experimental rig of vehicle-mounted switch.
Background technology：
Vehicle switch species is various, by motion mode, is divided into straight line push type, moving seesaw-type, rotary etc..It is straight for automobile
Line push type and wane type switch, the power load mode that original durable mechanism of switch is used have spring loads, force snesor to add
The modes such as load.Wherein, the shortcoming of spring-loaded manner is：Due to the characteristic of spring, the elastic meeting of spring in high and low temperature environment
Change, cause spring force to produce deviation.And the shortcoming using the load mode of force snesor is：Because the power of equipment is sensed
The position of device is located in environmental test chamber, and the sensor element in sensor can also be affected with the change of temperature.Institute
The power that can all cause power to be loaded in high temperature, the extreme environment of low temperature with the load mode of above two power produces deviation, shadow
Ring the accuracy of experiment.
The content of the invention：
For the above mentioned problem of prior art, the present invention proposes a kind of vehicle-mounted switch experiment device, can guarantee that in experiment
Trying hard to keep on switch is acted in cycle and holds constant, the accuracy of experiment is improved.
Specifically, the present invention proposes a kind of vehicle-mounted switch experiment device, including,
Bearing, it is interior provided with switch；
Servomotor, is arranged in servomotor case, and the servomotor case is fixedly installed on the bearing；
Guide assembly, including guide rail linear bearing and the first guide rail for being arranged on the guide rail linear bearing, described the
One guide rail can be moved up and down along the guide rail linear bearing；
Counterweight component, including counterweight axle sleeve and the counterweight being arranged on the counterweight axle sleeve, the counterweight axle sleeve are arranged on
On the bearing, the counterweight can be moved up and down along the axle sleeve hole of the counterweight axle sleeve；
Elevating mechanism, including pulley, the first steel wire, the second steel wire, connecting rod and fixation with steel wire bar, the connecting rod level are fixed
On first guide rail, the fixation with steel wire bar level is securely fitted in the bottom of first guide rail, and the pulley is set
In the side of the servomotor case, the pulley is driven by the servomotor to be rotated, and the connecting rod passes through first steel
Silk is connected with the pulley, and the counterweight is connected by second steel wire with the fixation with steel wire bar；
During work, the pulley rotation drives the connecting rod to move up and down by first steel wire, drives described first
Guide rail is moved up and down, and then drives the fixation with steel wire bar to move up and down, and follows the counterweight to move up and down, to trigger or
Leave the switch.
According to one embodiment of present invention, the counterweight includes counterweight body, suspension ring and thimble, and the suspension ring are arranged on
The top of the counterweight body is to be fixedly connected with second steel wire, and the thimble is fixed on the bottom of the counterweight body, institute
The switch can be triggered by stating the bottom of thimble.
According to one embodiment of present invention, the bottom of the counterweight body is provided with T-slot, and the thimble is T-shaped, described
Thimble coordinates with the T-slot to be fixed.
According to one embodiment of present invention, the counterweight also includes fixing nut, and the thimble passes through the fixed spiral shell
Mother is fixed in the T-slot.
According to one embodiment of present invention, the bottom of the thimble is embedded rubber strip.
According to one embodiment of present invention, the rubber strip is in cylinder.
According to one embodiment of present invention, the counterweight surface offers the guide groove of vertical direction, the counterweight axle
The side of set is provided with guide blot, and the guide blot is stretched into the guide groove.
According to one embodiment of present invention, the second guide rail, the length side of second guide rail are additionally provided with the bearing
It is fixed on to parallel to the fixation with steel wire bar, the switch can be slided on second guide rail, the mobile switch is so that institute
Switch is stated positioned at the underface of the counterweight.
According to one embodiment of present invention, with servomotor, guide assembly, counterweight component and lift described in two groups
Structure, counterweight component described in two groups alternately triggers the switch.
According to one embodiment of present invention, the counterweight is made of stainless steel material, and the support uses aluminium alloy
It is made.
A kind of vehicle-mounted switch experiment device that the present invention is provided, the spy that make use of the quality of counterweight not influenced by ambient temperature
Point, it is ensured that trying hard to keep on switch is acted within the whole test period and holds constant, experimental rig overall structure is simple, test is accurate
Degree is high.
It should be appreciated that the general description and the following detailed description more than present invention is all exemplary and explanat,
And it is intended that the present invention as claimed in claim provides further explanation.
Brief description of the drawings
It is that they are included and constitute the part of the application to provide further understanding of the invention including accompanying drawing,
Accompanying drawing shows embodiments of the invention, and plays a part of together with this specification explaining the principle of the invention.In accompanying drawing：
Fig. 1 shows the dimensional structure diagram of one embodiment of the present of invention.
Fig. 2 shows structural representation of the one embodiment of the present of invention when counterweight is lifted.
Fig. 3 shows structural representation of the one embodiment of the present of invention when counterweight declines.
Fig. 4 is the structural representation of the counterweight in Fig. 1.
Fig. 5 is Fig. 4 upward view.
Fig. 6 is Fig. 4 stereogram.
Embodiment：
Embodiments of the invention are described with detailed reference to accompanying drawing now.Being preferable to carry out now with detailed reference to of the invention
Example, its example is shown in the drawings.In the case of any possible, in all of the figs identical will be used to mark to represent phase
Same or similar part.Although in addition, the term used in the present invention is selected from public term, originally
Some terms mentioned in description of the invention are probably that applicant carrys out selection by his or her judgement, and its detailed meanings is at this
Explanation in the relevant portion of the description of text.In addition, it is desirable to not only by used actual terms, and be also to by each
Meaning that term is contained understands the present invention.
Fig. 1 shows the dimensional structure diagram of one embodiment of the present of invention.Fig. 2 shows the implementation of the present invention
Structural representation of the example when counterweight is lifted.Fig. 3 shows structural representation of the one embodiment of the present of invention when counterweight declines
Figure.
As shown in figure 1, the vehicle-mounted switch experiment device 100 mainly includes：Bearing 101, servomotor, guide assembly 102,
Counterweight component 103 and elevating mechanism 104.
Wherein, provided with switch 105 on bearing 101.
Servomotor is arranged in servomotor case 106, and servomotor case 106 is fixedly mounted on bearing 101.
Guide assembly 102 includes guide rail linear bearing 107 and the first guide rail 108 being arranged on guide rail linear bearing 107.
First guide rail 108 can be moved up and down along guide rail linear bearing 107.Conventional, guide assembly 102 includes two sets of guide rail linear bearings
107 and first guide rail 108.
Counterweight component 103 includes counterweight axle sleeve 109 and the counterweight 110 being arranged in counterweight axle sleeve 109.Counterweight axle sleeve 109
On bearing 101, counterweight 110 can be moved up and down along the axle sleeve hole in counterweight axle sleeve 109.Counterweight axle sleeve 109 can be reduced
The rocking up and down in lifting process of counterweight 110 simultaneously carries guidance quality.
Elevating mechanism 104 includes pulley 111, the first steel wire 112, the second steel wire 113, connecting rod 114 and fixation with steel wire bar
115.The two ends of connecting rod 114 are horizontally fixed on two the first guide rails 108 respectively.The level of fixation with steel wire bar 115 is securely fitted in
The bottom of first guide rail 108, the i.e. lower section positioned at connecting rod 114.Pulley 111 is arranged on the side of servomotor case 106, pulley
111 drive rotation by servomotor.Connecting rod 114 is connected by the first steel wire 112 with pulley 111, and counterweight 110 passes through the second steel wire
113 are connected with fixation with steel wire bar 115.In the present embodiment, 6 counterweights 110 are hung on fixation with steel wire bar 115,6 can be triggered simultaneously
Individual switch 105.
It is understood that the first steel wire 112 can be arranged on the surface of the center of 6 counterweights, for example, set
Surface in the center of connecting rod 114,6 counterweights of pull-up that can be thus balanced by first steel wire 112 without
" seesaw " phenomenon of connecting rod 114 when can produce pull-up.
As a preference, being located at the guide assembly 102 at the two ends of connecting rod 114 can prevent by first steel wire 112
Small rock can be produced when lifting 6 counterweights 110 simultaneously and occurs the asynchronous contact to switch 105 so that lifting counterweight
It is more stable when 110, synchronization is reached to 6 test switches 105 so that the data of experiment can be more accurate.
When carrying out the experiment of straight line push switch, in the vehicle-mounted off-air time of switch experiment device 100, counterweight 110
Hover over the top of switch 105.When vehicle-mounted switch experiment device 100 works, servomotor driving pulley 111 is along Fig. 3 papers
Rotationally clockwise, the first steel wire 112 being wrapped on pulley 111 is released, and is passed through under the gravity traction of counterweight 110
Second steel wire 113 drags the first guide rail 108 through fixation with steel wire bar 115 and moved down, and the drivening rod 114 of the first guide rail 108 is descending,
Direction of the counterweight 110 along the axle sleeve hole of counterweight axle sleeve 109 is moved downward, with trigger switch 105 (switch 105 is connected).Work as servo
Motorized driver pulley 111 along Fig. 2 papers rotate in an anti-clockwise direction when, the first steel wire 112 being wrapped on pulley 111 is tightened up, band
The dynamic lifting of connecting rod 114, and then drive the first guide rail 108 to move up, the second steel wire 113 connected by fixation with steel wire bar 115
Counterweight 110 is lifted up, makes the upward out switch 105 of counterweight 110,105 self-resettings of switch (switch 105 is closed).
A kind of vehicle-mounted switch experiment device 100 that the present invention is provided, make use of the quality of counterweight 110 not by environment temperature shadow
The characteristics of ringing, it is ensured that within the whole test period no matter the extreme environment of high temperature or low temperature, counterweight 110 acts on switch 105
On try hard to keep and hold constant, and overall structure is simple, and test accuracy and integrated level are high.
Fig. 4 is the structural representation of the counterweight in Fig. 1.Fig. 5 is Fig. 4 upward view.Fig. 6 is Fig. 4 stereogram.As schemed
Show, counterweight 110 includes counterweight body 116, suspension ring 117 and thimble 118.Suspension ring 117 are arranged on the top of counterweight body 116 with solid
Surely the second steel wire 113 is connected.Thimble 118 is fixed on the bottom of counterweight body 116, and the bottom of thimble 118 can trigger switch 105.
It is preferred that the bottom of counterweight body 116 is provided with T-slot 119.Thimble 118 is T-shaped, and thimble 118 is matched somebody with somebody with T-slot 119
Close and fix.More preferably, counterweight 110 also includes fixing nut 120.Thimble 118 can do small shifting in the length direction of T-slot 119
It is dynamic, and thimble 118 is fixed in T-slot 119 by fixing nut 120.Because for different types of test requirements document, it is necessary to
The different size of switch 105 of configuration, thimble 118 is moved in T-slot 119 so that the bottom of thimble 118 can touch switch 105
Center, it is ensured that the stability and accuracy of long duration test.
It is preferred that the upward perforate in the bottom of thimble 118, is embedded rubber strip 121 in the perforate.More preferably, rubber strip 121
In cylinder.The effect for setting rubber strip 121 is that rubber strip 121 is equivalent to simulation when 118 105 surface of contact-making switch of thimble
Finger meets actual human engineering principle, and avoid metalwork to switch to the flexible pressing of switch 105 in reality
105 direct contact and the surface abrasion produced.
It is preferred that offering the guide groove 122 of vertical direction on the surface of counterweight 110.Referring to figs. 1 to Fig. 3, in counterweight axle sleeve
109 are provided with guide blot 123.Guide blot 123 can be stretched into the guide groove 122 of counterweight 110, and counterweight 110 is in lifting process
In the middle insertion of guide blot 123 guide groove 122, to avoid counterweight 110 from producing spin.So that counterweight 110 is in counterweight axle sleeve 109
All the time along synchronous linear motion when rising, declining, it is ensured that thimble 118 all the time the stress point position of contact-making switch 105 one
Cause property.
It is preferred that being provided with the second guide rail 124 in bearing 101.The length direction of second guide rail 124 is parallel to fixation with steel wire bar
115.Switch 105 can be adjusted in the vertical direction of guide rail, to meet various sizes of switch, can be fixed after the adjustment of switch 105
On the second guide rail 124, moving switch 105 is so that switch 105 is located at the underface of counterweight 110.
A kind of vehicle-mounted switch experiment device 100 that the present invention is provided applies also for wane type switch experiment.Vehicle-mounted switch examination
Experiment device 100 can have two groups of guide assemblies 102, counterweight component 103 and elevating mechanism 104 as shown in Figure 1.Every group of guide rail
Component 102, counterweight component 103 and elevating mechanism 104 can be distinguished by single Serve Motor Control by two servomotors
Control two groups of alternating movements of counterweight component 103.For example, one group of counterweight component 103 declines trigger switch 105, another group of counterweight group
Part 103, which then hovers, keeps in situ.Then, after one group of lifting of counterweight component 103 resets, another group of counterweight 103, which declines, to be turned on
Close 105.In two groups of continuous alternating movements of counterweight component 103, realize that the continuous of two gears of wane type switch 105 is cut
Change.
It is preferred that counterweight 110 can be made of stainless steel material, support 101 can be made of aluminium alloy.
A kind of vehicle-mounted switch experiment device 100 that the present invention is developed can solve the holding in extreme high and low temperature environment and act on
Active force on switch 105 is equal.The device make use of the characteristics of quality of counterweight 110 is not influenced by ambient temperature, it is ensured that
Within the whole test period, act on trying hard to keep on switch 105 and hold constant, effective.In process of the test, counterweight 110 can basis
Different test requirements documents is adjusted and weight, to adapt to the requirement to switching 105 operating physical forces.
Those skilled in the art can be obvious, can be to above-mentioned example embodiment progress various modifications and variations of the invention
Without departing from the spirit and scope of the present invention.Accordingly, it is intended to make present invention covering fall in appended claims and its equivalence techniques
Modifications of the present invention and modification in aspects.
Claims (10)
1. a kind of vehicle-mounted switch experiment device, including,
Bearing, it is interior provided with switch；
Servomotor, is arranged in servomotor case, and the servomotor case is fixedly installed on the bearing；
Guide assembly, including guide rail linear bearing and the first guide rail being arranged on the guide rail linear bearing, described first leads
Rail can be moved up and down along the guide rail linear bearing；
Counterweight component, including counterweight axle sleeve and the counterweight being arranged on the counterweight axle sleeve, the counterweight axle sleeve is arranged on described
On bearing, the counterweight can be moved up and down along the axle sleeve hole of the counterweight axle sleeve；
Elevating mechanism, including pulley, the first steel wire, the second steel wire, connecting rod and fixation with steel wire bar, the connecting rod are horizontally fixed on institute
State on the first guide rail, the fixation with steel wire bar level is securely fitted in the bottom of first guide rail, the pulley is arranged on institute
State the side of servomotor case, the pulley is driven by the servomotor to be rotated, the connecting rod by first steel wire with
The pulley connection, the counterweight is connected by second steel wire with the fixation with steel wire bar；
During work, the pulley rotation drives the connecting rod to move up and down by first steel wire, drives first guide rail
Move up and down, and then drive the fixation with steel wire bar to move up and down, and follow the counterweight and move up and down, to trigger or leave
The switch.
2. vehicle-mounted switch experiment device as claimed in claim 1, it is characterised in that the counterweight includes counterweight body, suspension ring
And thimble, the suspension ring are arranged on the top of the counterweight body to be fixedly connected with second steel wire, and the thimble is fixed on
The bottom of the counterweight body, the bottom of the thimble can trigger the switch.
3. vehicle-mounted switch experiment device as claimed in claim 2, it is characterised in that the bottom of the counterweight body is provided with T-shaped
Groove, the thimble is T-shaped, and the thimble coordinates with the T-slot to be fixed.
4. vehicle-mounted switch experiment device as claimed in claim 3, it is characterised in that the counterweight also includes fixing nut, institute
Thimble is stated to be fixed in the T-slot by the fixing nut.
5. vehicle-mounted switch experiment device as claimed in claim 2, it is characterised in that the bottom of the thimble is embedded rubber strip.
6. vehicle-mounted switch experiment device as claimed in claim 5, it is characterised in that the rubber strip is in cylinder.
7. vehicle-mounted switch experiment device as claimed in claim 2, it is characterised in that the counterweight surface offers vertical direction
Guide groove, the side of the counterweight axle sleeve is provided with guide blot, and the guide blot is stretched into the guide groove.
8. vehicle-mounted switch experiment device as claimed in claim 1, it is characterised in that the second guide rail is additionally provided with the bearing,
The length direction of second guide rail is parallel to the fixation with steel wire bar, and the switch, which can be slided, is fixed on second guide rail
On, the mobile switch is so that the switch is positioned at the underface of the counterweight.
9. vehicle-mounted switch experiment device as claimed in claim 1, it is characterised in that with servomotor, guide rail described in two groups
Component, counterweight component and elevating mechanism, counterweight component described in two groups alternately trigger the switch.
10. vehicle-mounted switch experiment device as claimed in claim 1, it is characterised in that the counterweight uses stainless steel material system
Into the support is made of aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710541425.7A CN107167310B (en) | 2017-07-05 | 2017-07-05 | Vehicle-mounted switch test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710541425.7A CN107167310B (en) | 2017-07-05 | 2017-07-05 | Vehicle-mounted switch test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107167310A true CN107167310A (en) | 2017-09-15 |
| CN107167310B CN107167310B (en) | 2023-07-18 |
Family
ID=59822804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710541425.7A Active CN107167310B (en) | 2017-07-05 | 2017-07-05 | Vehicle-mounted switch test device |
Country Status (1)
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| CN (1) | CN107167310B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586604A (en) * | 2021-08-05 | 2021-11-02 | 中国科学院长春光学精密机械与物理研究所 | Auxiliary supporting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938029B (en) * | 2016-05-30 | 2018-10-19 | 中国计量科学研究院 | A kind of small value force force measuring machine |
| CN206990204U (en) * | 2017-07-05 | 2018-02-09 | 上汽大众汽车有限公司 | A kind of vehicle-mounted switch experiment device |
-
2017
- 2017-07-05 CN CN201710541425.7A patent/CN107167310B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586604A (en) * | 2021-08-05 | 2021-11-02 | 中国科学院长春光学精密机械与物理研究所 | Auxiliary supporting device |
| CN113586604B (en) * | 2021-08-05 | 2022-04-22 | 中国科学院长春光学精密机械与物理研究所 | Auxiliary supporting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107167310B (en) | 2023-07-18 |
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