CN208206491U - A kind of digital high precision automobile automatic door-closing energy test device - Google Patents
A kind of digital high precision automobile automatic door-closing energy test device Download PDFInfo
- Publication number
- CN208206491U CN208206491U CN201820085114.4U CN201820085114U CN208206491U CN 208206491 U CN208206491 U CN 208206491U CN 201820085114 U CN201820085114 U CN 201820085114U CN 208206491 U CN208206491 U CN 208206491U
- Authority
- CN
- China
- Prior art keywords
- force
- electromagnet
- automatic door
- high precision
- high magnetic
- 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.)
- Active
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model provides a kind of digital high precision automobile automatic door-closing energy test device, including force application mechanism, fixed device and driving device；It include realizing the push rod closed the door to car door on force application mechanism, force application mechanism and driving device is fixed in fixed device, and driving device drives force application mechanism, and force application mechanism and driving device are controlled using controller.A kind of digital high precision automobile automatic door-closing energy test device described in the utility model, solve automobile acquisition shutdown closure sound during, manual shutdown mode large labor intensity and consistency be difficult to control and thus NOT gate close after normal stress, it is deteriorated though further solving elastic string simultaneously and being easy time aging consistency in door closing procedure and brings abnormal sound due to causing chatter because quickly shortening, influence the acquisition of door slam.
Description
Technical field
The utility model belongs to Automobile Measuring Techniques field, more particularly, to a kind of digital high precision automobile automatic door-closing
Energy test device.
Background technique
With the fast development of China's automobile industry, demand of the people to automobile product is from functional requirements to Gao Pin
Matter, high-comfort shift in demand, and the NVH performance of automobile is to measure the important performance of the quality and quality of automobile product, it is domestic
Major automobile factory and automobile research and development institution also all focus on the NVH performance research and development of automobile very much.
First element of the studies have shown that customer when choosing automobile product is all to open car door then to turn off car door,
The shutdown sound quality of automobile is faced, 80% or more customer can be by the door slam of a automobile come perceptual judgement automobile
Quality and performance.In addition, the door slam of automobile is also that customer contacts most frequent one of sound when actually using automobile, it is good
Shutdown sound quality give safe and reliable feeling, and the shutdown sound quality of difference then gives feeling cheap, inferior.
Based on this, domestic and international motor corporation and automobile research and development institution increasingly pay close attention to the research and development of the shutdown sound quality of automobile,
In automobile shutdown sound quality R&D process, the size of automobile door closing force is also an important parameter, automobile door closing force it is big
The small quality and comfort for directly affecting customer and switching door operation.In addition, in order to study automobile shutdown sound quality, actual
In research, the automobile door slam to different brands, different prices is needed to be acquired.In order to carry out the across comparison of data in turn
Door slam database is established, during acquiring door slam, the speed of control automobile door closing is generally required, currently, usually
The method used for manually close the door or using elastic string elastic force shutdown two ways, manual shutdown mode large labor intensity and
After consistency is difficult to control, and also suffers from certain pulling force after shutdown by the shutdown of elastic string elastic force, thus NOT gate is closed
Normal stress, in addition, elastic string in door closing procedure be easy abnormal sound is brought because of chatter, influence the acquisition of door slam.
Summary of the invention
In view of this, the utility model is directed to a kind of digital high precision automobile automatic door-closing energy test device,
During solving automobile acquisition door slam, manual shutdown mode large labor intensity and consistency be difficult to control and because rather than
Door close after normal stress, while further solve elastic string in door closing procedure be easy brought because of chatter it is different
It rings, influences the acquisition of door slam.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of digital high precision automobile automatic door-closing energy test device, including force application mechanism, fixed device and driving
Device；
The force application mechanism include exert a force head, can magnetic connection force push rod and helical spring, the spiral spring cover
It is located at outside the force push rod, the helical spring is located between force head and fixed device；
The fixed device is tail stock, and the force push rod is slidably connected with the tail stock；
The driving device includes motor, high magnetic force electromagnet and the displacement sensing for detecting the displacement of high magnetic force electromagnet
Device, the force head are arranged in described force push rod one end, and the force push rod other end and the high magnetic force electromagnet are removable
Unload connection；The high magnetic force electromagnet and bracing wire one end consolidate, and the bracing wire other end is wound by the motor driven；The electricity
Machine, high magnetic force electromagnet, institute's displacement sensors are connected with controller.
Further, the tail stock is slidably connected by fixed bracket with the force push rod, the helical spring
It is arranged between the fixed bracket and the force head.
Further, institute's displacement sensors are stay wire displacement sensor, are equipped with displacement measurement in institute's displacement sensors
Bracing wire, the displacement measurement bracing wire and the high magnetic force electromagnet are affixed, and institute's displacement sensors are arranged in the fixed bracket
On, institute's displacement sensors and the fixed bracket are affixed.
Further, the high magnetic force electromagnet is connect by tension sensor with bracing wire, the tension sensor and institute
High magnetic force electromagnet is stated to be arranged inside the tail stock.
Further, the tension sensor and the high magnetic force electromagnet are affixed, the force push rod and the high magnetic
Power electromagnet is detachably connected by magnetism.
Further, the motor is connect by pull wire pulley with the bracing wire, and the pull wire pulley is arranged in the cunning
On moving axis frame, the pull wire pulley and the tail stock are affixed.
Further, the tension sensor is equipped with electromagnet pull ring, and the bracing wire and the electromagnet pull ring carry out
It is affixed.
Further, rear end is equipped with Return spring, the Return spring and the height at left and right sides of the fixed bracket
Magnetic force electromagnet is affixed.
Further, the fixed frame bottom is equipped with turnbarrel, and the turnbarrel and the fixed bracket are affixed.
Compared with the existing technology, a kind of digital high precision automobile automatic door-closing energy test dress described in the utility model
It sets and has the advantage that
A kind of digital high precision automobile automatic door-closing energy test device described in the utility model, can be realized makes to close
Door power keeps consistency, thus easily controllable door closing speed, then energy of closing the door keeps stablizing；Second is that avoiding other shutdown modes
It is time-consuming and laborious, external force is removed to the disturbing factor of shutdown, and then improves working efficiency.It can will be every when acquiring door slam sample
One time door closing force carries out quantization record, and guaranteeing can to the transverse direction of door slam sample under different automobile types or same vehicle different conditions
Comparative, it is convenient to provide for door slam Database.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of digital high precision automobile automatic door-closing energy test device work described in the utility model embodiment
Make installation diagram；
Fig. 2 shows for a kind of digital high precision automobile automatic door-closing energy test device described in the utility model embodiment
It is intended to.
Description of symbols:
1- force head；2- force push rod；3- helical spring；4- stay wire displacement sensor；40- fixes bracket；41- rotation
Sleeve；5- high magnetic force electromagnet；51- tension sensor；6- electromagnet pull ring；7- tail stock；8- pull wire pulley；9- motor,
91- Return spring.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of digital high precision automobile automatic door-closing energy test device, as shown in Figs. 1-2, including it is force application mechanism, solid
Determine device and driving device；
Force application mechanism include exert a force head 1, can magnetic connection force push rod 2 and helical spring 3, helical spring 3 is set in
It exerts a force outside push rod 2, helical spring 3 is located between force head 1 and fixed device；
Fixed device is tail stock 7, and force push rod 2 is slidably connected with tail stock 7；
Driving device includes motor 9, high magnetic force electromagnet 5 and the displacement sensing for detecting the displacement of high magnetic force electromagnet 5
Device 4 can reduce Resistance Value size by high magnetic force electromagnet 5 during realizing door-closing operation, and the force setting of head 1 is pushed away in force
2 one end of bar, force 2 other end of push rod are detachably connected with high magnetic force electromagnet 5；High magnetic force electromagnet 5 and bracing wire one end are solid
Knot, the bracing wire other end are driven by motor 9 and are wound；Motor 9, high magnetic force electromagnet 5, displacement sensor 4 are connected with controller.
Tail stock 7 passes through fixed bracket 40 and is slidably connected with force push rod 2, and the setting of helical spring 3 is in fixed bracket 40
And between force head 1.
Displacement sensor 4 is stay wire displacement sensor, and displacement measurement bracing wire is equipped in displacement sensor 4, and displacement measurement is drawn
Line and high magnetic force electromagnet 5 are affixed, and for the setting of displacement sensor 4 on fixed bracket 40, displacement sensor 4 and fixed bracket 40 are solid
It connects.
High magnetic force electromagnet 5 is connect by tension sensor 51 with bracing wire, and tension sensor 51 and high magnetic force electromagnet 5 are equal
It is arranged inside tail stock 7.
Tension sensor 51 and high magnetic force electromagnet 5 are affixed, and force push rod 2 passes through magnetic removable with high magnetic force electromagnet 5
Unload connection.
Motor 9 is connect by pull wire pulley 8 with bracing wire, and pull wire pulley 8 is arranged on tail stock 7, pull wire pulley 8 and cunning
Moving axis frame 7 is affixed.
Tension sensor 51 is equipped with electromagnet pull ring 6, and bracing wire carries out affixed with electromagnet pull ring 6.
Fixed 40 left and right sides rear end of bracket is equipped with Return spring 91, and Return spring 91 and high magnetic force electromagnet 5 are affixed.
Fixed 40 bottom of bracket is equipped with turnbarrel 41, and turnbarrel 41 and fixed bracket 40 are affixed.
The working method of this example
A kind of digital high precision automobile automatic door-closing energy test device uses digital automatic control, Ke Yiyong
In on adjustable and mobile firm banking, work installation site, as shown in Figure 1.
Turnbarrel 41 is mounted on the height-adjustable circular abutment of firm banking, specific implementation step is as follows:
Pedestal is fixed first, regulates the relative position with car door, which powers on, and is in standby.It closes
Door state is divided into 1 gear, 2 gears, below detailed an implementations introduction only is done to the shutdown of 1 gear.
Certain Chinese herbaceous peony door is opened to 1 gear, the relative position of door engine and car door is adjusted, controller selects monolithic
Machine controls closing device, and force 2 material selection ferrous metal material of push rod can be connect with 5 magnetism of high magnetic force electromagnet,
It presses reset button and is reset 5 position of high magnetic force electromagnet by single-chip microcontroller control and be arranged, the high magnetic force electromagnet 5 after energization
It can produce high-intensitive magnetic force, electromagnet pull ring 6 pulled by bracing wire, drawing is set on stay wire displacement sensor 4
After the stroke of line is provided with the decrement of spring, single-chip microcontroller energy storage button is pressed, motor 9, which is powered, starts to work, and motor 9 drives
Pull wire pulley 8 rotates, and the rotation of pull wire pulley 8 drives bracing wire mobile, and bracing wire pulls high magnetic force electromagnet 5 by electromagnet pull ring 6,
High magnetic force electromagnet 5 passes through high-intensitive magnetic force and force push rod 2 is driven to be slided backward on tail stock 7, force head 1 with
The push rod 2 that exerts a force is mobile, so that compression helical spring 3, completes energy storage work.Then it is finely adjusted force head 1 close to door knob
The larger position of rigidity near hand, to make door engine find suitable force application location.Pass through bracing wire displacement sensing in this way
The shift motion of the available bracing wire of device 4, the i.e. compression travel of helical spring 3, tension sensor 51 select weighing and sensing type
Number the elastic force of helical spring 3 can be measured for ZLBM-102, it, can general by the connection of tension sensor 51 and digital display screen
Test back pull directly displays out, i.e., intuitive and convenient and efficient.It is to carry out energy in next step after completing energy storage work
Release clicks energy release button by single-chip microcontroller control button, and high magnetic force electromagnet 6 is cut off the power, and helical spring 3 stores
Energy can abrupt release, push force head complete automatic door-closing movement.Operation 5 times is repeated, records 5 shutdowns
Force data is the shutdown force value of 1 grade of open position of certain vehicle left front door, as shown in table 1:
Table 1
| Group number | 1 | 2 | 3 | 4 | 5 |
| Numerical value | 49.10N | 48.80N | 48.55N | 48.85N | 49.40N |
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of digital high precision automobile automatic door-closing energy test device, it is characterised in that: including force application mechanism, fixed dress
It sets and driving device；
The force application mechanism include force head (1), can magnetic connection force push rod (2) and helical spring (3), the spiral bullet
Spring (3) is set in force push rod (2) outside, and the helical spring (3) is located between force head (1) and fixed device；
The fixed device is tail stock (7), and the force push rod (2) is slidably connected with the tail stock (7)；
The driving device includes motor (9), high magnetic force electromagnet (5) and the position for detecting high magnetic force electromagnet (5) displacement
Displacement sensor (4), the force head (1) are arranged in described force push rod (2) one end, force push rod (2) other end and institute
High magnetic force electromagnet (5) is stated to be detachably connected；The high magnetic force electromagnet (5) and bracing wire one end consolidate, the bracing wire other end
It is driven and is wound by the motor (9)；The motor (9), high magnetic force electromagnet (5), institute's displacement sensors (4) are and controller
It is connected.
2. a kind of digital high precision automobile automatic door-closing energy test device according to claim 1, it is characterised in that:
The tail stock (7) passes through fixed bracket (40) and is slidably connected with the force push rod (2), helical spring (3) setting
Between the fixed bracket (40) and the force head (1).
3. a kind of digital high precision automobile automatic door-closing energy test device according to claim 2, it is characterised in that:
Institute's displacement sensors (4) are stay wire displacement sensor, are equipped with displacement measurement bracing wire, institute's rheme in institute's displacement sensors (4)
It moves test bracing wire and the high magnetic force electromagnet (5) is affixed, institute's displacement sensors (4) are arranged in the fixed bracket (40)
On, institute's displacement sensors (4) and the fixed bracket (40) are affixed.
4. a kind of digital high precision automobile automatic door-closing energy test device according to claim 1, it is characterised in that:
The high magnetic force electromagnet (5) is connect by tension sensor (51) with bracing wire, the tension sensor (51) and the high magnetic
It is internal that power electromagnet (5) is arranged at the tail stock (7).
5. a kind of digital high precision automobile automatic door-closing energy test device according to claim 4, it is characterised in that:
The tension sensor (51) and the high magnetic force electromagnet (5) are affixed, the force push rod (2) and the high magnetic force electromagnet
(5) it is detachably connected by magnetism.
6. a kind of digital high precision automobile automatic door-closing energy test device according to claim 5, it is characterised in that:
The motor (9) is connect by pull wire pulley (8) with the bracing wire, and the pull wire pulley (8) is arranged in the tail stock (7)
On, the pull wire pulley (8) and the tail stock (7) are affixed.
7. a kind of digital high precision automobile automatic door-closing energy test device according to claim 5, it is characterised in that:
The tension sensor (51) is equipped with electromagnet pull ring (6), and the bracing wire carries out affixed with the electromagnet pull ring (6).
8. according to a kind of described in any item digital high precision automobile automatic door-closing energy test devices of claim 2-3,
Be characterized in that: rear end is equipped with Return spring (91) at left and right sides of the fixed bracket (40), the Return spring (91) and institute
It is affixed to state high magnetic force electromagnet (5).
9. a kind of digital high precision automobile automatic door-closing energy test device according to claim 8, it is characterised in that:
Fixed bracket (40) bottom is equipped with turnbarrel (41), and the turnbarrel (41) and the fixed bracket (40) are affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085114.4U CN208206491U (en) | 2018-01-18 | 2018-01-18 | A kind of digital high precision automobile automatic door-closing energy test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085114.4U CN208206491U (en) | 2018-01-18 | 2018-01-18 | A kind of digital high precision automobile automatic door-closing energy test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208206491U true CN208206491U (en) | 2018-12-07 |
Family
ID=64491410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085114.4U Active CN208206491U (en) | 2018-01-18 | 2018-01-18 | A kind of digital high precision automobile automatic door-closing energy test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208206491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006876A (en) * | 2019-12-17 | 2020-04-14 | 北京新能源汽车技术创新中心有限公司 | Method for measuring minimum door closing energy and minimum door closing speed of vehicle door |
| CN111811454A (en) * | 2020-07-03 | 2020-10-23 | 湖南中大检测技术集团有限公司 | Protection structure of stay wire type displacement sensor and construction method thereof |
-
2018
- 2018-01-18 CN CN201820085114.4U patent/CN208206491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006876A (en) * | 2019-12-17 | 2020-04-14 | 北京新能源汽车技术创新中心有限公司 | Method for measuring minimum door closing energy and minimum door closing speed of vehicle door |
| CN111811454A (en) * | 2020-07-03 | 2020-10-23 | 湖南中大检测技术集团有限公司 | Protection structure of stay wire type displacement sensor and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208206491U (en) | A kind of digital high precision automobile automatic door-closing energy test device | |
| CN111024537A (en) | Electromagnetic drive resiliometer | |
| CN110207957B (en) | Durable number of times check out test set of diving tower dining table | |
| CN209148433U (en) | A kind of multifunctional fabric strength detection device | |
| CN207668393U (en) | A kind of harness quantifies location cutting device | |
| CN215126542U (en) | Household grain storage box with quantitative function | |
| CN202119736U (en) | Improved three-box type thermal shock test chamber | |
| CN205156799U (en) | Hair times tester | |
| CN208224442U (en) | Visual extension set PCBA intelligent measurement machine | |
| CN209606096U (en) | A kind of stroke test system | |
| CN111323624A (en) | Ammeter equipment capable of automatically switching on and off circuit | |
| CN209624043U (en) | A kind of Intelligent clutch performance test stand | |
| CN204314066U (en) | Hydraulic lock for automobile cabin checkout equipment | |
| CN210198694U (en) | Automobile door handle spring durability testing arrangement | |
| CN210461888U (en) | Gate valve with scales | |
| CN209230941U (en) | A kind of switch motion detection judges equipment | |
| CN208125316U (en) | A kind of spring dynameter | |
| CN107917842B (en) | Test equipment for electric tail gate pole of automobile | |
| CN208528945U (en) | A kind of frock clamp for the assembling of glasses pile crown component | |
| CN208579820U (en) | A kind of plastic package box production weighing measurement device | |
| CN205792077U (en) | A kind of rotor axial gap measuring apparatus of radiation fan on vehicle motor | |
| CN109950169A (en) | A kind of photovoltaic module power optimizer online testing device | |
| CN216541510U (en) | Carbon dioxide protection welding machine convenient to dismouting | |
| CN207816695U (en) | A kind of test equipment for automobile power back door shrapnel | |
| CN208600654U (en) | A kind of pressing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |