CN204902979U - A asymmetric lever pressure sensor base member for fore -and -aft direction forced induction is unanimous - Google Patents
A asymmetric lever pressure sensor base member for fore -and -aft direction forced induction is unanimous Download PDFInfo
- Publication number
- CN204902979U CN204902979U CN201520728975.6U CN201520728975U CN204902979U CN 204902979 U CN204902979 U CN 204902979U CN 201520728975 U CN201520728975 U CN 201520728975U CN 204902979 U CN204902979 U CN 204902979U
- Authority
- CN
- China
- Prior art keywords
- sensor base
- lever
- base member
- sensor
- fore
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses an asymmetric lever pressure sensor base member for fore -and -aft direction forced induction is unanimous, it includes from the last sensor base member top board (1) that down sets up in order, sensor base member neck (2) and sensor base member upper support board (3), sensor base member lever on two sensor base member levers (5) is exerted oneself the end and is exerted oneself end linking arm (6) through sensor base member lever and be connected, exert oneself rather than nearest sensor base member lever pressure head on the sensor base member (8), and it exerts oneself through sensor base member lever to hold holds linking arm (6) to be connected, the other end of two sensor base member levers (5) all links to each other with sensor base member lateral wall (7) through sensor base member lever supporting (12). The beneficial effects of the utility model are that: make under more crude preparation condition the precision higher than cylinder sensor, has solved the fore -and -aft direction and has received the same pressure and the inconsistent problem of induction point response in the different positions of direction about or.
Description
Technical field
The utility model relates to road vehicle and to weigh the technical field, particularly a kind of asymmetric lever pressure transducer matrix consistent for fore-and-aft direction pressure sensitive of pressure transducer.
Background technology
Present highway administration is more and more to rapid and automation direction development, and this just requires sensor must possess fast and surveys the ability of vehicle weight in motion accurately and reliably.(1) road vehicle to be weighed weighbridge: road vehicle weighbridge of weighing is very ripe, be mainly used as static weighing in the place such as factory, warehouse.But because the reaction velocity of weighbridge is too slow, bulky, installs trouble, and can only do static test, so highway and subsystem thereof are weighed with the place of weighbridge or considerably less, and the life-span of the foil gauge of its induction is very short, and the life-span only has three months; And its temperature influence is larger.(2) 9195GC (V) the cartridge type Intermediate Gray pressure head road vehicle of " KISTLER " company is weighed pressure transducer: this sensor is the structure the earliest of highway LOAD CELLS, plays the part of the role of pioneer in the exploration of highway LOAD CELLS.Its structure is simple, and design is not very complicated; But its technique is difficult to ensure, want to do fore-and-aft direction diverse location applies identical pressure and obtains more consistent measurement data and be not easy very much (because induction point can float).If it is inconsistent that fore-and-aft direction diverse location applies identical pressure measurement data, late time data process means are just limited to very much, cannot select optimized algorithm.And theoretically, its serviceable life is not long, fatigue of materials elasticity there occurs change, and measurement data is also just along with there occurs change.(3) two sideband pull bar Intermediate Gray pressure head road vehicles are weighed pressure transducer: it is that the weigh reduction difficulty of pressure transducer of cartridge type Intermediate Gray pressure head road vehicle simplifies version, this sensor reduces the manufacture difficulty of sensor, but its original a lot of key functions just disappear, the reliability of measurement all cannot compared with originally with the life-span.
Above three kinds of road vehicles pressure transducer induction result when fore-and-aft direction diverse location applies power of weighing is certainly inconsistent; The algorithm selected for this structure is few, and in this case, it is extremely difficult that these data want to do accurately process.And Open architecture, badly carries out water-proofing treatment, therefore, can not extensively promote the use of.
Utility model content
The utility model solves when by fore-and-aft direction or the left and right directions diverse location problem that induction point induction is inconsistent by identical pressure, provide a kind of make under more coarse manufacturing conditions the precision higher than sleeve sensors, do not rely on elastically-deformable, material and do not allow fatigable, that the life-span the is long asymmetric lever pressure transducer matrix consistent for fore-and-aft direction pressure sensitive.
The purpose of this utility model is achieved through the following technical solutions: a kind of asymmetric lever pressure transducer matrix consistent for fore-and-aft direction pressure sensitive, it comprises sensor base top board, sensor base neck, sensor base upper bearing plate, sensor base lever force entering end linking arm, sensor base lever, sensor base lever is exerted oneself end linking arm, sensor base sidewall, sensor base seaming chuck, sensor base push-down head, sensor base pedestal and sensor base lever supporting, described sensor base top board, sensor base neck and sensor base upper bearing plate are arranged from top to bottom in turn, the bottom of described sensor base upper bearing plate is provided with two sensor base lever force entering end linking arms, two sensor base lever force entering end linking arms are symmetrical arranged, the bottom of two sensor base lever force entering end linking arms is provided with sensor base lever, end of exerting oneself on two sensor base levers is provided with sensor base lever and exerts oneself end linking arm, sensor base lever on two sensor base levers exert oneself end by sensor base lever exert oneself end linking arm be connected, the other end of two sensor base levers is all connected with sensor base sidewall by sensor base lever supporting, two sensor base sidewalls are arranged on the below of sensor base lever, two sensor base sidewall symmetry are arranged, sensor base seaming chuck and sensor base push-down head is provided with from top to bottom between two sensor base sidewalls, the sensor base seaming chuck sensor base lever nearest with it is exerted oneself, and holding is exerted oneself by sensor base lever holds linking arm to be connected, sensor sensing assembly is provided with between sensor base seaming chuck and sensor base push-down head, described sensor base push-down head and the bottom of two sensor base sidewalls are provided with sensor base pedestal.
Be formed between described sensor base seaming chuck and sensor base push-down head and seam is installed.
Described sensor sensing assembly is arranged on to be installed in seam.
Two described sensor base lever supportings are symmetrical arranged.
Cross bar is provided with between described sensor base push-down head and sensor base sidewall.
Two described cross bars are symmetrical arranged.
The utility model has the following advantages: (1) sensor base adopts lever principle, and do not rely on elastic deformation, there is not fatigue of materials state, life-span length can reach 2 years; (2) this asymmetric lever integrated pressure sensors is shaping, does not adopt bolt, ensures consistance; (3) power measured of the point of all pressures of this asymmetric lever pressure transducer is identical, and the linearity is high, is convenient to late time data process; (4) to the matrix of requirement on machining accuracy well below arc structure.(5) this asymmetric lever pressure transducer solves when by fore-and-aft direction or left and right directions diverse location are subject to identical pressure, induction point responds to inconsistent problem.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the xsect of Fig. 1;
In figure, 1-sensor base top board, 2-sensor base neck, 3-sensor base upper bearing plate, 4-sensor base lever force entering end linking arm, 5-sensor base lever, 6-sensor base lever is exerted oneself end linking arm, 7-sensor base sidewall, 8-sensor base seaming chuck, 9-sensor base push-down head, 10-sensor base pedestal, 11-sensor sensing assembly, 12-sensor base lever supporting, 13-cross bar.
Embodiment
Be further described the utility model below with accompanying drawing, protection domain of the present utility model is not limited to the following stated:
As depicted in figs. 1 and 2, a kind of asymmetric lever pressure transducer matrix consistent for fore-and-aft direction pressure sensitive, it comprises sensor base top board 1, sensor base neck 2, sensor base upper bearing plate 3, sensor base lever force entering end linking arm 4, sensor base lever 5, sensor base lever is exerted oneself and is held linking arm 6, sensor base sidewall 7, sensor base seaming chuck 8, sensor base push-down head 9, sensor base pedestal 10 and sensor base lever supporting 12, described sensor base top board 1, sensor base neck 2 and sensor base upper bearing plate 3 are arranged from top to bottom in turn, the bottom of described sensor base upper bearing plate 3 is provided with two sensor base lever force entering end linking arms 4, two sensor base lever force entering end linking arms 4 are symmetrical arranged, the bottom of two sensor base lever force entering end linking arms 4 is provided with sensor base lever 5, end of exerting oneself on two sensor base levers 5 be provided with sensor base lever exert oneself end linking arm 6, sensor base lever on two sensor base levers 5 exert oneself end by sensor base lever exert oneself end linking arm 6 be connected, the other end of two sensor base levers 5 is all connected with sensor base sidewall 7 by sensor base lever supporting 12, two sensor base sidewalls 7 are arranged on the below of sensor base lever 5, two sensor base sidewalls 7 are symmetrical arranged, sensor base seaming chuck 8 and sensor base push-down head 9 is provided with from top to bottom between two sensor base sidewalls 7, the sensor base seaming chuck 8 sensor base lever nearest with it is exerted oneself, and holding is exerted oneself by sensor base lever holds linking arm 6 to be connected, sensor sensing assembly 11 is provided with between sensor base seaming chuck 8 and sensor base push-down head 9, described sensor base push-down head 9 and the bottom of two sensor base sidewalls 7 are provided with sensor base pedestal 10.
Be formed between described sensor base seaming chuck 8 and sensor base push-down head 9 and install seam, sensor sensing assembly 11 is arranged on to be installed in seam; Two sensor base lever supportings 12 are symmetrical arranged; Be provided with cross bar 13 between sensor base push-down head 9 and sensor base sidewall 7, two cross bars 13 are symmetrical arranged.
When applying equal pressure at sensor base top board 1 fore-and-aft direction diverse location place, equal pressure is in turn through sensor base top board 1, sensor base neck 2 and sensor base upper bearing plate 3 are delivered on sensor base lever force entering end linking arm 4, at this moment two sensor base lever force entering end linking arms 4 is equal by force vector summation, and the equal power of these two vectorial summations is delivered on two sensor base levers 5 simultaneously, power is distributed in equal ratio by sensor base lever 5, the power being wherein assigned to the end of exerting oneself on sensor base lever 5 stacks up and is delivered on sensor base seaming chuck 8, this makes the also equal by force vector summation of sensor base seaming chuck 8, these two power that sensor base seaming chuck 8 is subject to again can according on wafer corresponding in certain proportional distribution to sensor sensing assembly 11, therefore the vectorial summation of power that embodies on corresponding wafer of these two power is also equal, solve when by fore-and-aft direction or left and right directions diverse location are subject to identical pressure, induction point responds to inconsistent problem, in addition, this asymmetric lever pressure transducer can be made substantially under more coarse manufacturing conditions, there is the precision higher than sleeve sensors, do not rely on elastic deformation, material is not easy fatigue, longer service life.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (6)
1. one kind for the consistent asymmetric lever pressure transducer matrix of fore-and-aft direction pressure sensitive, it is characterized in that: it comprises sensor base top board (1), sensor base neck (2), sensor base upper bearing plate (3), sensor base lever force entering end linking arm (4), sensor base lever (5), sensor base lever is exerted oneself and is held linking arm (6), sensor base sidewall (7), sensor base seaming chuck (8), sensor base push-down head (9), sensor base pedestal (10) and sensor base lever supporting (12), described sensor base top board (1), sensor base neck (2) and sensor base upper bearing plate (3) are arranged from top to bottom in turn, the bottom of described sensor base upper bearing plate (3) is provided with two sensor base lever force entering ends linking arm (4), two sensor base lever force entering ends linking arm (4) are symmetrical arranged, the bottom of two sensor base lever force entering ends linking arm (4) is provided with sensor base lever (5), end of exerting oneself on two sensor base levers (5) be provided with sensor base lever exert oneself end linking arm (6), sensor base lever on two sensor base levers (5) exert oneself end by sensor base lever exert oneself end linking arm (6) be connected, the other end of two sensor base levers (5) is all connected with sensor base sidewall (7) by sensor base lever supporting (12), two sensor base sidewalls (7) are arranged on the below of sensor base lever (5), two sensor base sidewalls (7) are symmetrical arranged, sensor base seaming chuck (8) and sensor base push-down head (9) is provided with from top to bottom between two sensor base sidewalls (7), sensor base seaming chuck (8) the sensor base lever nearest with it is exerted oneself, and holding is exerted oneself by sensor base lever holds linking arm (6) to be connected, sensor sensing assembly (11) is provided with between sensor base seaming chuck (8) and sensor base push-down head (9), described sensor base push-down head (9) and the bottom of two sensor base sidewalls (7) are provided with sensor base pedestal (10).
2. a kind of asymmetric lever pressure transducer matrix consistent for fore-and-aft direction pressure sensitive according to claim 1, is characterized in that: be formed between described sensor base seaming chuck (8) and sensor base push-down head (9) and install seam.
3. a kind of asymmetric lever pressure transducer matrix consistent for fore-and-aft direction pressure sensitive according to claim 1, is characterized in that: described sensor sensing assembly (11) is arranged on to be installed in seam.
4. a kind of asymmetric lever pressure transducer matrix consistent for fore-and-aft direction pressure sensitive according to claim 1, is characterized in that: two described sensor base lever supportings (12) are symmetrical arranged.
5. a kind of asymmetric lever pressure transducer matrix consistent for fore-and-aft direction pressure sensitive according to claim 1, is characterized in that: be provided with cross bar (13) between described sensor base push-down head (9) and sensor base sidewall (7).
6. a kind of asymmetric lever pressure transducer matrix consistent for fore-and-aft direction pressure sensitive according to claim 5, is characterized in that: two described cross bars (13) are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728975.6U CN204902979U (en) | 2015-09-17 | 2015-09-17 | A asymmetric lever pressure sensor base member for fore -and -aft direction forced induction is unanimous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728975.6U CN204902979U (en) | 2015-09-17 | 2015-09-17 | A asymmetric lever pressure sensor base member for fore -and -aft direction forced induction is unanimous |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204902979U true CN204902979U (en) | 2015-12-23 |
Family
ID=54925147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728975.6U Withdrawn - After Issue CN204902979U (en) | 2015-09-17 | 2015-09-17 | A asymmetric lever pressure sensor base member for fore -and -aft direction forced induction is unanimous |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204902979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157802A (en) * | 2015-09-17 | 2015-12-16 | 叶竹之 | Asymmetric lever-type pressure sensor base body for realizing consistent front-and-back pressure induction |
-
2015
- 2015-09-17 CN CN201520728975.6U patent/CN204902979U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157802A (en) * | 2015-09-17 | 2015-12-16 | 叶竹之 | Asymmetric lever-type pressure sensor base body for realizing consistent front-and-back pressure induction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101308051B (en) | Three-dimensional micro- force silicon micro- sensor | |
| CN100547346C (en) | Little geometrical dimensional measurement apparatus based on nano-measuring machine and little sense of touch gauge head | |
| CN202153166U (en) | Parallel piezoelectric six-dimensional powerful force sensor | |
| CN205593682U (en) | Answer variant three -dimensional pressure sensor | |
| CN103575446B (en) | A kind of Medium-measurement-rthree-dimensional three-dimensional force sensor | |
| CN103076131A (en) | Six-dimensional force and torque sensor for measuring large force and small torque of large mechanical arm | |
| CN102141576B (en) | High-gravity (g) acceleration sensor in plane of micro-electromechanical system (MEMS) based on resonance tunnelling structure (RTS) | |
| CN103759954B (en) | A kind of method that tire drag is accurately tested and device | |
| US20150187961A1 (en) | Piezoresistive sensor | |
| CN102288334A (en) | Parallel piezoelectric six-dimensional large force sensor | |
| CN109238530B (en) | Cloth piece measuring method of six-dimensional force sensor | |
| CN106197816A (en) | A kind of A seating sensor measuring boom support member stress | |
| CN204902979U (en) | A asymmetric lever pressure sensor base member for fore -and -aft direction forced induction is unanimous | |
| CN104390686B (en) | A kind of sensor base for lever pressure transducer | |
| CN106092391B (en) | A kind of split type 2 D force sensor | |
| CN202693243U (en) | Mechanical device for calibrating neck of child dummy | |
| CN204188245U (en) | A kind of sensor base for lever pressure transducer | |
| CN105157802A (en) | Asymmetric lever-type pressure sensor base body for realizing consistent front-and-back pressure induction | |
| CN112758011A (en) | Concrete pump truck overturn-preventing early warning method and device | |
| CN204188246U (en) | The lever pressure transducer that a kind of fore-and-aft direction pressure sensitive is consistent | |
| CN104330141A (en) | Lever type pressure sensor consistent in pressure sensing in front and back directions | |
| TWI280207B (en) | Intelligent chassis mechanism with strain detecting | |
| CN105606354B (en) | Armored vehicle comprehensive actuator support base vertical direction stress Calibrating experimental bench | |
| CN206056835U (en) | A kind of addressing strains arm with exoskeleton | |
| CN203310500U (en) | Novel flexible cup support structure with large-displacement for weighing large-scale object |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170919 Address after: 610017, 103, Ying Lu, Western Park, Chengdu hi tech Zone, Sichuan, China Patentee after: Chengdu Tai Meike Crystal Tech Inc. Address before: 518000 27 banyan garden, Shekou, Guangdong, Shenzhen 501, Nanshan District Patentee before: Ye Zhuzhi |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20171031 |
|
| AV01 | Patent right actively abandoned |