CN109632179A - A kind of buffering hydraulic sensor with long service life - Google Patents
A kind of buffering hydraulic sensor with long service life Download PDFInfo
- Publication number
- CN109632179A CN109632179A CN201910005919.2A CN201910005919A CN109632179A CN 109632179 A CN109632179 A CN 109632179A CN 201910005919 A CN201910005919 A CN 201910005919A CN 109632179 A CN109632179 A CN 109632179A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- service life
- fluid tank
- hydraulic fluid
- long service
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0609—Pressure pulsation damping arrangements
Abstract
The invention discloses a kind of buffering hydraulic sensors with long service life, it is related to sensor technical field, existing sensor is mainly solved without buffering effect, the short problem of service life, including support plate, trapezoid block, first connecting rod and the first hydraulic fluid tank, buffer layer is provided at the top of the support plate, trapezoid block is provided with above the top left and right ends of buffer layer, the top center of buffer layer is provided with the first elastic rod being fixedly connected, the upper end of first elastic rod is fixedly connected with the second rubber layer, the lower end of first connecting rod is connected with First piston bar, the lower end of First piston bar is fixedly connected with first piston body, First piston bar runs through the top of the first hydraulic fluid tank, the present invention has good buffering effect, dual hydraulic function, long service life, impact up and down is not only avoided to device band come the case where damage, it can also use Effectively avoid side knock to device band come the case where damage.
Description
Technical field
The present invention relates to sensor technical field, specifically a kind of buffering hydraulic sensor with long service life.
Background technique
Sensor is a kind of detection device, can experience measured information, and the information that can will be experienced, by a set pattern
Rule is for conversion into electric signal or the information output of other required forms, to meet transmission, processing, storage, the display, record of information
With control etc. require.
Application number " CN201210528484.8 ", publication number " CN103868574B " patent of invention disclose it is a kind of hydraulic
Formula car load sensor, including hydraulic cylinder, hydraulic oil, piston, sealing ring, spring assembly, pressure sensor and be connected and fixed
Component；Hydraulic cylinder includes pedestal, cylinder body and upper cover；The surrounding corner of pedestal is respectively provided with the fixed bolt hole of installation；Liquid
Pressure oil is set in the inner cavity of hydraulic cylinder；Piston includes the piston body and piston rod being attached；Piston is equipped with wire guide；Pressure
Force snesor is embedded in and welded seal is in the sensor mounting groove of piston body lower end；Spring assembly includes spring and spring positioning
Pin；Being connected and fixed component includes lengthening U-bolt, fastening nut, hex nut and cylindrical positioning pins.Component is connected and fixed to be used for
It is fixedly connected with the vehicle bridge of automobile and spring assembly.The hydraulic vehicle load transducer measurement accuracy of the patent is high；It is suitable for
The measurement of various axles, wheel weight, strong applicability.
But the patent also has the disadvantages that
1, for vehicle during actual travel, the impact force which is subject to can be very big, and duration receives impact, and the device is simultaneously
There is no good buffer unit, to influence the service life of device；
2, in vehicle travel process, side knock is also required to consider, and there is no any devices for mitigating side knock for the device；
Therefore a kind of buffering hydraulic sensor with long service life is provided, while solving the above problems, measurement accuracy is more quasi-
Really.
Summary of the invention
The purpose of the present invention is to provide a kind of buffering hydraulic sensors with long service life, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of buffering hydraulic sensor with long service life, including support plate, trapezoid block, first connecting rod and the first hydraulic fluid tank, institute
It states and is provided with buffer layer at the top of support plate, be provided with trapezoid block, the top of buffer layer above the top left and right ends of buffer layer
Centre is provided with the first elastic rod being fixedly connected, and the upper end of the first elastic rod is fixedly connected with the second rubber layer, the second rubber
The left and right ends bottom of layer is fixedly connected with the upper end of first connecting rod respectively, and the lower end of first connecting rod is connected with First piston bar,
The lower end of First piston bar is fixedly connected with first piston body, and First piston bar runs through the top of the first hydraulic fluid tank, the support
It is provided with the first connecting rod being fixedly connected at left and right sides of the bottom of plate, the lower end inside of first connecting rod is provided with several be fixedly connected
The second elastic rod.
As a further solution of the present invention: filling foam material inside buffer layer, play good buffer protection function.
As a further solution of the present invention: the lower end of trapezoid block is fixedly connected with the upper end of spring layer, spring layer it is interior
Portion is arranged with third elastic rod, and the upper and lower ends of third elastic rod are fixed with the top of the bottom of trapezoid block, buffer layer respectively to be connected
It connecing, the vertical section of trapezoid block is trapezoidal shape, play the role of dispersion force, so that buffer function is played, the top of trapezoid block
It is provided with the first rubber layer, the first rubber layer is made of nitrile rubber.
As a further solution of the present invention: the outer sheath of first elastic rod is equipped with the first spring, the second rubber layer
It is made of nitrile rubber.
As a further solution of the present invention: the bottom of first piston body is fixedly connected with spherical, the bottom of spherical
Centre is provided with pressure sensor, when running car, when the second rubber layer is by power, drives the first elastic rod and first connecting rod
It moves down, while first connecting rod moves down and first piston body is driven to move down, is situated between so that spherical squeezes the first liquid
Matter, pressure sensor detects stress, and sends a signal at external computer or other computing terminals, so that real-time detection goes out
Wheel stress condition.
As a further solution of the present invention: the outer sheath of the second elastic rod is equipped with second spring, second elastic rod
The other end be slidably connected with the first hydraulic right wall of box outer surface, can move up and down, the second elastic rod and second spring are common
Effect, thus when making the device by side knock, it may have good buffer function has better played and protected the device
Effect；First hydraulic fluid tank is internally provided with the first liquid medium, and the bottom left and right ends of first hydraulic fluid tank are symmetrically set
It is equipped with the connecting plate being fixedly connected, the connecting plate cooperates with bolt is connect, and is fixed on the device in the vehicle bridge of automobile.
As a further solution of the present invention: further comprising the second hydraulic fluid tank, second piston plate, second liquid medium and
Three piston plates, the lower end of the first connecting rod run through the top of the second hydraulic fluid tank and in the second hydraulic fluid tank inside and third piston plates
Top be fixedly connected, the upper end of First piston bar through the second hydraulic fluid tank bottom and connect in the bottom of second piston plate is fixed
It connects, second liquid medium is provided between third piston plate and second piston plate, by the way that the second hydraulic fluid tank is further arranged, play
Better hydraulic cushion effect, substantially prolongs the service life of device.
As a further solution of the present invention: the right wall outer surface of the second elastic rod and the first hydraulic fluid tank being slidably connected and is replaced
It is changed to roll by ball and connect, the ball is provided on the outside of the left and right wall of the first hydraulic fluid tank and further decreases on first connecting rod
Friction when lower mobile between second elastic rod and the first hydraulic fluid tank leads to the case where damage.
As a further solution of the present invention: a kind of hydraulic load detection device, including described with long service life slow
Fliud flushing pressure sensor.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, has good buffering effect,
Dual hydraulic function, measurement accuracy is high, long service life, not only avoids impact up and down to device band to go back the case where damage
Side knock can be avoided the case where damage, to be suitble to promote to device band with effective；
When running car, when the second rubber layer is by power, the first elastic rod and first connecting rod is driven to move down, while first
Connecting rod, which moves down, drives first piston body to move down, so that spherical squeezes the first liquid medium, pressure sensor detection
Stress, and send a signal at external computer or other computing terminals, so that real-time detection goes out wheel stress condition；Second
Elastic rod and second spring collective effect, thus when making the device by side knock, it may have good buffer function, first
The upper end of piston rod is run through the bottom of the second hydraulic fluid tank and is fixedly connected in the bottom of second piston plate, third piston plate and second
It is provided with second liquid medium between piston plate, by the way that the second hydraulic fluid tank is further arranged, plays better hydraulic cushion effect,
Substantially prolong the service life of device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1 in the present invention.
Fig. 2 is the structural schematic diagram of embodiment 2 in the present invention.
Fig. 3 is the amplification right side structural representation of A in Fig. 2.
In figure: 1- support plate, 2- buffer layer, 3- spring layer, 4- trapezoid block, the first rubber layer of 5-, the second rubber layer of 6-, 7-
First elastic rod, the first spring of 8-, 9- first connecting rod, 10- first connecting rod, the second elastic rod of 11-, 12- second spring, 13-
One hydraulic fluid tank, the first liquid medium of 14-, 15- spherical, 16- pressure sensor, 17- first piston body, 18- First piston bar,
The second hydraulic fluid tank of 19-, 20- second piston plate, 21- second liquid medium, 22- third piston plate, 23- connecting plate, 24- connection spiral shell
Bolt, 25- ball.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Referring to Fig. 1, in the embodiment of the present invention, a kind of buffering hydraulic sensor with long service life, including it is support plate 1, trapezoidal
Block 4, first connecting rod 10 and the first hydraulic fluid tank 13, the top of the support plate 1 are provided with buffer layer 2, fill bubble inside buffer layer 2
Cotton material plays good buffer protection function, is provided with trapezoid block 4, trapezoid block 4 above the top left and right ends of buffer layer 2
Lower end be fixedly connected with the upper end of spring layer 3, the internal sleeve of spring layer 3 is equipped with third elastic rod, third elastic rod up and down
Both ends are fixedly connected with the top of the bottom of trapezoid block 4, buffer layer 2 respectively, and the vertical section of trapezoid block 4 is trapezoidal shape, are risen
To the effect of dispersion force, to play buffer function, the top of trapezoid block 4 is provided with the first rubber layer 5, and the first rubber layer 5 is
Nitrile rubber is made.
The top center of buffer layer 2 is provided with the first elastic rod 7 being fixedly connected, the outer sheath of first elastic rod 7
Equipped with the first spring 8, the upper end of the first elastic rod 7 is fixedly connected with the second rubber layer 6, and the second rubber layer 6 is nitrile rubber system
At the left and right ends bottom of the second rubber layer 6 is fixedly connected with the upper end of first connecting rod 9 respectively, the lower end of first connecting rod 9 and the
One piston rod 18 is connected, and the lower end of First piston bar 18 is fixedly connected with first piston body 17, and First piston bar 18 runs through first
The top of hydraulic fluid tank 13 opposite can simultaneously be slided, and the bottom of first piston body 17 is fixedly connected with spherical 15, spherical 15
It is provided with pressure sensor 16 among bottom, when running car, when the second rubber layer 6 is by power, drives 7 He of the first elastic rod
First connecting rod 9 moves down, while first connecting rod 9 moves down and first piston body 17 is driven to move down, thus spherical 15
The first liquid medium 14 is squeezed, pressure sensor 16 detects stress, and sends a signal to external computer or other calculating eventually
At end, so that real-time detection goes out wheel stress condition.
The first connecting rod 10 being fixedly connected, the lower end of first connecting rod 10 are provided at left and right sides of the bottom of the support plate 1
Inside is provided with several the second elastic rods 11 being fixedly connected, and the outer sheath of the second elastic rod 11 is equipped with second spring 12, described
The other end of second elastic rod 11 is slidably connected with 13 right wall outer surface of the first hydraulic fluid tank, can move up and down, the second elastic rod
11 and 12 collective effect of second spring, thus when making the device by side knock, it may have good buffer function, preferably
Play the role of protecting the device；First hydraulic fluid tank 13 is internally provided with the first liquid medium 14, and described first is hydraulic
The bottom left and right ends of case 13 are symmetrically arranged with the connecting plate 23 being fixedly connected, the connecting plate 23 with connect 24 phase interworking of bolt
It closes, is fixed on the device in the vehicle bridge of automobile.
Embodiment 2
Referring to Fig. 2, in the embodiment of the present invention, a kind of buffering hydraulic sensor with long service life, including it is support plate 1, trapezoidal
Block 4, first connecting rod 10 and the first hydraulic fluid tank 13, the top of the support plate 1 are provided with buffer layer 2, fill bubble inside buffer layer 2
Cotton material plays good buffer protection function, is provided with trapezoid block 4, trapezoid block 4 above the top left and right ends of buffer layer 2
Lower end be fixedly connected with the upper end of spring layer 3, the internal sleeve of spring layer 3 is equipped with third elastic rod, third elastic rod up and down
Both ends are fixedly connected with the top of the bottom of trapezoid block 4, buffer layer 2 respectively, and the vertical section of trapezoid block 4 is trapezoidal shape, are risen
To the effect of dispersion force, to play buffer function, the top of trapezoid block 4 is provided with the first rubber layer 5, and the first rubber layer 5 is
Nitrile rubber is made.
The top center of buffer layer 2 is provided with the first elastic rod 7 being fixedly connected, the outer sheath of first elastic rod 7
Equipped with the first spring 8, the upper end of the first elastic rod 7 is fixedly connected with the second rubber layer 6, and the second rubber layer 6 is nitrile rubber system
At the left and right ends bottom of the second rubber layer 6 is fixedly connected with the upper end of first connecting rod 9 respectively, the lower end of first connecting rod 9 and the
One piston rod 18 is connected, and the lower end of First piston bar 18 is fixedly connected with first piston body 17, and First piston bar 18 runs through first
The top of hydraulic fluid tank 13 opposite can simultaneously be slided, and the bottom of first piston body 17 is fixedly connected with spherical 15, spherical 15
It is provided with pressure sensor 16 among bottom, when running car, when the second rubber layer 6 is by power, drives 7 He of the first elastic rod
First connecting rod 9 moves down, while first connecting rod 9 moves down and first piston body 17 is driven to move down, thus spherical 15
The first liquid medium 14 is squeezed, pressure sensor 16 detects stress, and sends a signal to external computer or other calculating eventually
At end, so that real-time detection goes out wheel stress condition.
The first connecting rod 10 being fixedly connected, the lower end of first connecting rod 10 are provided at left and right sides of the bottom of the support plate 1
Inside is provided with several the second elastic rods 11 being fixedly connected, and the outer sheath of the second elastic rod 11 is equipped with second spring 12, described
The other end of second elastic rod 11 is slidably connected with 13 right wall outer surface of the first hydraulic fluid tank, can move up and down, the second elastic rod
11 and 12 collective effect of second spring, thus when making the device by side knock, it may have good buffer function, preferably
Play the role of protecting the device；First hydraulic fluid tank 13 is internally provided with the first liquid medium 14, and described first is hydraulic
The bottom left and right ends of case 13 are symmetrically arranged with the connecting plate 23 being fixedly connected, the connecting plate 23 with connect 24 phase interworking of bolt
It closes, is fixed on the device in the vehicle bridge of automobile.
Further comprise the second hydraulic fluid tank 19, second piston plate 20, second liquid medium 21 and third piston plate 22, described
The lower end of one connecting rod 9 is run through the top of the second hydraulic fluid tank 19 and is consolidated in the top of 19 inside of the second hydraulic fluid tank and third piston plate 22
Fixed connection, the upper end of First piston bar 18 run through the bottom of the second hydraulic fluid tank 19 and in the fixed companies in the bottom of second piston plate 20
It connects, second liquid medium 21 is provided between third piston plate 22 and second piston plate 20, it is hydraulic by being further arranged second
Case 19 plays better hydraulic cushion effect, substantially prolongs the service life of device.
Preferably, second piston plate 20, load cell also can be set on third piston plate 22, further mention
High measurement accuracy.
Embodiment 3
Fig. 2~3 are please referred to, embodiment 3 is distinguished as with embodiment 2, by the right wall of the second elastic rod 11 and the first hydraulic fluid tank 13
Outer surface is slidably connected to replace with to roll by ball 25 and connect, and is provided on the outside of the left and right wall of first hydraulic fluid tank 13 recessed
Slot, the ball 25 are arranged in the groove, and the length of groove is less than the diameter of ball 25, are prevented ball 25 from falling, are further subtracted
Friction when small first connecting rod 10 moves up and down between the second elastic rod 11 and the first hydraulic fluid tank 13 leads to damaged condition.
Embodiment 4
A kind of hydraulic load detection device, including the buffering hydraulic sensor with long service life.
The working principle of the invention is: when running car, when the second rubber layer 6 is by power, driving 7 He of the first elastic rod
First connecting rod 9 moves down, while first connecting rod 9 moves down and first piston body 17 is driven to move down, thus spherical 15
The first liquid medium 14 is squeezed, pressure sensor 16 detects stress, and sends a signal to external computer or other calculating eventually
At end, so that real-time detection goes out wheel stress condition；12 collective effect of second elastic rod 11 and second spring, to make the device
When by side knock, it may have the bottom of the second hydraulic fluid tank 19 is run through in good buffer function, the upper end of First piston bar 18
And be fixedly connected in the bottom of second piston plate 20, second liquid Jie is provided between third piston plate 22 and second piston plate 20
Matter 21 plays better hydraulic cushion effect, substantially prolong device uses the longevity by the way that the second hydraulic fluid tank 19 is further arranged
Life.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of buffering hydraulic sensor with long service life, including support plate (1), trapezoid block (4), first connecting rod (10) and
One hydraulic fluid tank (13) is provided with buffer layer (2) at the top of the support plate (1), is set above the top left and right ends of buffer layer (2)
It is equipped with trapezoid block (4), which is characterized in that the top center of buffer layer (2) is provided with the first elastic rod (7) being fixedly connected, the
The upper end of one elastic rod (7) is fixedly connected with the second rubber layer (6), and the left and right ends bottom of the second rubber layer (6) is respectively with
The upper end of one connecting rod (9) is fixedly connected, and the lower end of first connecting rod (9) is connected with First piston bar (18), First piston bar (18)
Lower end be fixedly connected with first piston body (17), First piston bar (18) run through the first hydraulic fluid tank (13) top, the branch
The first connecting rod (10) being fixedly connected, the lower end inside setting of first connecting rod (10) are provided at left and right sides of the bottom of fagging (1)
There is the second elastic rod (11) being fixedly connected.
2. buffering hydraulic sensor with long service life according to claim 1, which is characterized in that buffer layer (2) is internal
Fill foam material.
3. buffering hydraulic sensor with long service life according to claim 2, which is characterized in that under trapezoid block (4)
End is fixedly connected with the upper end of spring layer (3), and the internal sleeve of spring layer (3) is equipped with third elastic rod, third elastic rod it is upper and lower
Both ends are fixedly connected at the top of (2) with the bottom of trapezoid block (4), buffer layer respectively, and the vertical section of trapezoid block (4) is trapezoidal shape
Shape is provided with the first rubber layer (5) at the top of trapezoid block (4), and the first rubber layer (5) is made of nitrile rubber.
4. buffering hydraulic sensor with long service life according to claim 3, which is characterized in that first elastic rod
(7) outer sheath is equipped with the first spring (8), and the second rubber layer (6) is made of nitrile rubber.
5. buffering hydraulic sensor with long service life according to claim 4, which is characterized in that first piston body (17)
Bottom be fixedly connected with spherical (15), pressure sensor (16) are provided among the bottom of spherical (15).
6. buffering hydraulic sensor with long service life according to claim 5, which is characterized in that the second elastic rod (11)
Outer sheath be equipped with second spring (12), the other end of second elastic rod (11) and the first hydraulic fluid tank (13) right wall outer surface
It is slidably connected, first hydraulic fluid tank (13) is internally provided with the first liquid medium (14), the bottom of first hydraulic fluid tank (13)
Portion left and right ends are symmetrically arranged with the connecting plate (23) being fixedly connected, and the connecting plate (23) matches spiral shell with bolt (24) is connect
It tethers and connects.
7. buffering hydraulic sensor with long service life according to claim 6, which is characterized in that further comprise the second liquid
Case (19), second piston plate (20), second liquid medium (21) and third piston plate (22) are pressed, under the first connecting rod (9)
End is run through the top of the second hydraulic fluid tank (19) and is fixed in the internal top with third piston plate (22) of the second hydraulic fluid tank (19) and connects
It connects, the upper end of First piston bar (18) runs through the bottom of the second hydraulic fluid tank (19) and in the fixed company in the bottom of second piston plate (20)
It connects, second liquid medium (21) is provided between third piston plate (22) and second piston plate (20).
8. buffering hydraulic sensor with long service life according to claim 7, which is characterized in that by the second elastic rod
(11) it is slidably connected to replace with to roll by ball (25) with the right wall outer surface of the first hydraulic fluid tank (13) and connect, first liquid
Press the left and right wall outside setting of case (13) fluted, the ball (25) is arranged in the groove, and the length of groove is less than ball
(25) diameter.
9. a kind of hydraulic load detection device, which is characterized in that any described with long service life slow including claim 1-8
Fliud flushing pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005919.2A CN109632179A (en) | 2019-01-04 | 2019-01-04 | A kind of buffering hydraulic sensor with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005919.2A CN109632179A (en) | 2019-01-04 | 2019-01-04 | A kind of buffering hydraulic sensor with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109632179A true CN109632179A (en) | 2019-04-16 |
Family
ID=66056543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910005919.2A Pending CN109632179A (en) | 2019-01-04 | 2019-01-04 | A kind of buffering hydraulic sensor with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109632179A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207793A (en) * | 2019-06-14 | 2019-09-06 | 梁泉贤 | A kind of fluid pressure type weighing sensor |
| CN115200778A (en) * | 2022-08-03 | 2022-10-18 | 阮羿云电子科技(南京)有限公司 | Pressure sensor with built-in buffer pressure-dividing mechanism and method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203384280U (en) * | 2013-06-20 | 2014-01-08 | 上海柴油机股份有限公司 | Power assembly damp auxiliary shock absorber |
| CN103868574A (en) * | 2012-12-11 | 2014-06-18 | 江苏技术师范学院 | Hydraulic vehicle load sensor |
| CN206288819U (en) * | 2016-12-24 | 2017-06-30 | 西安科技大学 | A kind of three-level composite buffering device of lifting mine cage for coal mine shaft |
| CN107901861A (en) * | 2017-11-02 | 2018-04-13 | 广西宏兴机械有限公司 | A kind of automobile front anti-collision boom device |
| CN108189908A (en) * | 2018-02-28 | 2018-06-22 | 常熟虞通光电科技有限公司 | A kind of motor turning damper |
| CN207565306U (en) * | 2017-11-29 | 2018-07-03 | 南昌江铃华翔汽车零部件有限公司 | A kind of electric automobile chassis structure |
| CN108843726A (en) * | 2018-07-09 | 2018-11-20 | 阮忠诚 | A kind of new-energy automobile shock absorber |
-
2019
- 2019-01-04 CN CN201910005919.2A patent/CN109632179A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868574A (en) * | 2012-12-11 | 2014-06-18 | 江苏技术师范学院 | Hydraulic vehicle load sensor |
| CN203384280U (en) * | 2013-06-20 | 2014-01-08 | 上海柴油机股份有限公司 | Power assembly damp auxiliary shock absorber |
| CN206288819U (en) * | 2016-12-24 | 2017-06-30 | 西安科技大学 | A kind of three-level composite buffering device of lifting mine cage for coal mine shaft |
| CN107901861A (en) * | 2017-11-02 | 2018-04-13 | 广西宏兴机械有限公司 | A kind of automobile front anti-collision boom device |
| CN207565306U (en) * | 2017-11-29 | 2018-07-03 | 南昌江铃华翔汽车零部件有限公司 | A kind of electric automobile chassis structure |
| CN108189908A (en) * | 2018-02-28 | 2018-06-22 | 常熟虞通光电科技有限公司 | A kind of motor turning damper |
| CN108843726A (en) * | 2018-07-09 | 2018-11-20 | 阮忠诚 | A kind of new-energy automobile shock absorber |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207793A (en) * | 2019-06-14 | 2019-09-06 | 梁泉贤 | A kind of fluid pressure type weighing sensor |
| CN115200778A (en) * | 2022-08-03 | 2022-10-18 | 阮羿云电子科技(南京)有限公司 | Pressure sensor with built-in buffer pressure-dividing mechanism and method thereof |
| CN115200778B (en) * | 2022-08-03 | 2023-09-08 | 阮羿云电子科技(南京)有限公司 | Pressure sensor with built-in buffer pressure dividing mechanism and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109632179A (en) | A kind of buffering hydraulic sensor with long service life | |
| CN107059606A (en) | A kind of bridge health monitoring bearing and its monitoring method | |
| CN208149065U (en) | A kind of speed changing box suspending device | |
| CN207582287U (en) | A kind of shock-absorbing type bridge pad | |
| CN202195904U (en) | Pantograph contact pressure on-line detection device of rail locomotive | |
| CN108049307B (en) | Combined intelligent spherical force measuring support system | |
| CN108414356B (en) | Detection machine for bearing of central vertical point of capsule rubber weight-reducing body | |
| CN206905874U (en) | A kind of new digital weighing sensor | |
| CN216309290U (en) | Intelligent sensing device for bearing capacity of plate-type rubber support | |
| CN113386907B (en) | Comprehensive vibration damper for container ship lashing bridge | |
| CN109632534A (en) | A kind of electronic hammer-falling deflectometer of trailer-type | |
| CN201788055U (en) | Force sensor calibration device and weight deflection preventing device thereof | |
| CN201555647U (en) | System for measuring and calculating mass of dynamic object only by using force sensor | |
| CN113551751B (en) | Quartz weighing sensing device special for dynamic weighing of vehicle | |
| CN204269271U (en) | A kind of encapsulation piston takes off pull out force proving installation | |
| CN212458619U (en) | Weighing and identifying device used inside sales counter | |
| CN201740582U (en) | Portable bending plate type weighing platform | |
| CN107907192A (en) | A kind of good weighting platforms of vehicle scale of stability | |
| CN213387504U (en) | Damping noise-proof crane cab | |
| CN108562480B (en) | Detection equipment for lateral extrusion force of capsule type rubber shock absorber | |
| CN103243643A (en) | Horizontal elastic damping device for bridge | |
| CN207798232U (en) | A kind of weighting platforms of vehicle scale that stability is good | |
| CN207143802U (en) | A kind of crash bearer for municipal road | |
| CN2405070Y (en) | Sealing arrangement for gas cabinet | |
| CN210594794U (en) | Elevator buffer of high security |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190416 |
|
| RJ01 | Rejection of invention patent application after publication |