CN209069463U - A kind of pressure-detecting device - Google Patents
A kind of pressure-detecting device Download PDFInfo
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- CN209069463U CN209069463U CN201821939791.4U CN201821939791U CN209069463U CN 209069463 U CN209069463 U CN 209069463U CN 201821939791 U CN201821939791 U CN 201821939791U CN 209069463 U CN209069463 U CN 209069463U
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- loading plate
- elastic component
- pressure
- sensor
- groove
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Abstract
The utility model discloses a kind of pressure-detecting devices, mainly include sensor, elastic component, supporting element and two loading plates being parallel to each other, each section cooperation and integration is pressure-detecting device, and is applied to the pressure detecting of foot, robot.Loading plate is for carrying pressure, elastic component, sensor and supporting element are equipped between loading plate, elastic component integrally keeps balancing for compensator or trimmer pressure and conducive to detection device, sensor is fixedly connected on supporting element, sensor is used for the detection of pressure, thus pressure suffered on loading plate is only detected with a sensor, while can reduce the interference of ground factor.
Description
Technical field
The utility model relates to a kind of detection device more particularly to a kind of pressure-detecting devices.
Background technique
The pressure detection method of the foot of most of robots usually uses multiple sensors and divides respectively currently on the market
Cloth carrys out accurate detection information in the surrounding of foot, however in the detection process it has to be ensured that each sensor in robot foot is protected
Equilibrium state is held, and the foot of robot needs to come into full contact with ground, any one all cannot be hanging or wears, and otherwise passes
The information that sensor detects will there is a certain error.In addition, detection device needs to be arranged multiple sensors but also detection
The overall cost of device is excessively high.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to design a kind of pressure-detecting device, the pressure detecting
The structure of device is simple, can be by buffering to pressure, and can efficiently reduce ground factor and do to testing result
It disturbs, guarantees the accuracy of testing result, and manufacturing cost is lower.
Based on this, the utility model proposes a kind of detection devices comprising sensor, supporting element, be parallel to each other
One loading plate and the second loading plate and at least one elastic component, first loading plate it is opposite with second loading plate
Surface is equipped with the first groove, and the sensor is slidingly disposed in first groove, and there are two ends for the supporting element tool
Portion, the sensor are fixedly connected with the first end of the supporting element, and the second end of the supporting element is held with described second
Support plate is fixedly connected, and each elastic component is respectively arranged between first loading plate and second loading plate, and described
Elastic component can change the relative distance between first loading plate and second loading plate, the sliding side of the sensor
To consistent with the elastic force direction of the elastic component.
Optionally, for the elastic component tool there are two end, the first end of the elastic component and first loading plate are solid
Fixed connection, the second end of the elastic component are fixedly connected with second loading plate.
Optionally, it is one-to-one with the first end of each elastic component to be equipped at least one for first loading plate
The first end fixation of second groove, the elastic component is embedded in second groove.
Optionally, it is one-to-one with the second end of each elastic component to be equipped at least one for second loading plate
The second end fixation of third groove, the elastic component is embedded in the third groove.
Optionally, each elastic component is distributed between first loading plate and second loading plate in rectangular.
Optionally, the elastic component is spring.
Optionally, the lateral wall of the sensor is in contact with the inner wall of first groove.
Optionally, the first loading plate and institute described in when the height of the supporting element is equal to the elastic component in the initial state
State the relative distance between the second loading plate.
Optionally, the outer profile of first loading plate is consistent with the outer profile of the second loading plate.
Implement the utility model embodiment, has the following beneficial effects:
The pressure-detecting device of the utility model includes sensor, supporting element, the first loading plate and second being parallel to each other
The surface opposite with the second loading plate of loading plate and at least one elastic component, the first loading plate is equipped with the first groove, passes
Sensor is slidingly disposed in the first groove, and there are two end, the fixed companies of the first end of sensor and supporting element for supporting element tool
It connects, the second end of supporting element is fixedly connected with the second loading plate, and each elastic component is respectively arranged at the first loading plate and holds with second
Between support plate, and elastic component can change the relative distance between the first loading plate and the second loading plate, the sliding side of sensor
To consistent with the elastic force direction of elastic component.As a result, when the first loading plate of the pressure-detecting device bears pressure, detecting
The inside of device, each elastic component can play the role of compensator or trimmer pressure, to reduce pressure impact caused by sensor, effectively
Sensor is protected on ground, and can reduce the interference caused by testing result of ground factor, in order to guarantee the accurate of testing result
Degree；Sensor slides into the first groove when resisting the first loading plate, and elastic component no longer deforms, and supporting element starts to provide
Support force, since sensor is between supporting element and the first loading plate, therefore its can to support force provided by supporting element into
Row detection, whole process only use a sensor, considerably reduce cost.
Further, according to overall stress balance principle, ground provides and the first loading plate size phase in face of the second loading plate
Deng, contrary ground supports power, the inside of detection device is specifically decomposed, ground supports power is equal to the elasticity of elastic component
The resultant force of support force provided by power and supporting element, even if sensor is resisting the first carrying in different pressure detectings
When plate, elastic component just not redeformation, therefore when sensor starts detection, the deformation of elastic component is identical always, then can
To stop decrement when deformation by measurement elastic component, elastic force provided by elastic component is obtained, last sensor detects
The elastic force that support force numerical value provided by supporting element adds the elastic component measured is equal to pressure to be detected, this process is not
It needs the second loading plate to be bonded ground completely, thus greatly reduces the interference of ground factor.
Detailed description of the invention
Fig. 1 is the cross-sectional structure schematic diagram of pressure-detecting device described in the utility model embodiment.
Description of symbols:
1, sensor, the 11, first groove, 2, supporting element, the 3, first loading plate, the 4, second loading plate, 5, elastic component.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Referring to Fig. 1, the detection device that the embodiments of the present invention propose includes sensor 1, supporting element 2, is parallel to each other
The first loading plate 3 and the second loading plate 4 and at least one elastic component 5, the first loading plate 3 it is opposite with the second loading plate 4
Surface be equipped with the first groove 11, sensor 1 is slidingly disposed in the first groove 11, and there are two ends for the tool of supporting element 2, passes
Sensor 1 is fixedly connected with the first end of supporting element 2, and the second end of supporting element 2 is fixedly connected with the second loading plate 4, each bullet
Property part 5 is respectively arranged between the first loading plate 3 and the second loading plate 4, and elastic component 5 can change the first loading plate 3 and
Relative distance between two loading plates 4, the glide direction of sensor 1 and the elastic force direction of elastic component 5 are consistent.
Based on the above structure, when the first loading plate 3 of this pressure-detecting device bears pressure, in detection device
Portion, first by 5 compensator or trimmer pressure of elastic component, while basal sliding of the sensor 1 in the first groove 11 to groove, until resisting first
Loading plate 3, at this time 5 not redeformation of elastic component, supporting element 2 start to provide support force, and sensor 1 is due to being located at supporting element 2 and the
Between one loading plate 3, support force provided by supporting element 2 can detecte, further add the elasticity of known elastic component 5
Power, is equal to pressure to be detected, and overall structure only needs a sensor 1 that the detection of pressure can be realized, and second holds
Support plate 4 significantly reduces the interference of ground factor without fitting ground completely, while the use model of this detection device has also been enlarged
It encloses.
Wherein, there are two end, the first end of elastic component 5 is fixedly connected the tool of elastic component 5 with the first loading plate 3, elasticity
The second end of part 5 is fixedly connected with the second loading plate 4；First loading plate 3 is equipped at least one first with each elastic component 5
The first end fixation of one-to-one second groove in end, elastic component 5 is embedded in the second groove；It is set on second loading plate 4
There is at least one one-to-one third groove of the second end with each elastic component 5, the second end fixation of elastic component 5 is embedded at
In third groove.Fixation is embedded in the second groove and third groove respectively at the both ends of elastic component 5 as a result, can guarantee elasticity
5 stable position of part is installed in detection device, while being conducive to elastic component 5 and being maintained stable deformation state, so that elastic component 5 mentions
The elastic force of confession keeps stablizing.
In addition, the quantity of elastic component 5 in the present embodiment is four, the first loading plate 3 and second is distributed in rectangular
Between loading plate 4, and elastic component 5 is spring, and the main function that elastic component 5 is played in this device is compensator or trimmer pressure, in order to
It realizes this purpose, can suitably increase or decrease the quantity of elastic component 5, or the distribution form of adjustment elastic component 5, in addition,
Other elastic materials can be selected to be replaced, further, elastic component 5 can be the combination of a variety of different elastic materials.
It is in the form of a column in addition, the first groove 11 is whole, sensor 1 is whole to be in the form of a column, and the foreign steamer of the opening of the first groove 11
Profile shape is consistent with the outer contour shape on the top of sensor 1, i.e., the lateral wall of sensor 1 connects with the inner wall of the first groove 11
Touching, and the height of supporting element 2 be equal to elastic component 5 in the initial state when the first loading plate 3 and the second loading plate 4 between it is opposite
Distance.It is always held in the first groove 11 conducive to sensor 1, is also conducive to sensor 1 and is slided in the first groove 11.It needs to refer to
Out, the shape of the first groove 11 is unnecessary consistent with the shape of sensor 1, only need to guarantee that sensor 1 can be in the first groove
It is free to slide in 11.
In the present embodiment, the outer profile of the first loading plate 3 is consistent with the outer profile of the second loading plate 4, conducive to entirety
Installation, and since profile is consistent, device can be will test and spin upside down use, i.e., bear pressure with the second loading plate 4.
To sum up, the course of work of the pressure-detecting device are as follows:
Under original state as shown in Figure 1, pressure is applied to the first loading plate 3, this pressure is pressure to be detected, first
First cause the deformation of elastic component 5, elastic component 5 plays buffer function, while the opening from the first groove 11 of sensor 1 to pressure at this time
Basal sliding at mouthful to the first groove 11；
When sensor 1 slides into the bottom of the first groove 11, sensor 1 be butted on the first loading plate 3 and supporting element 2 it
Between, the support force of supporting element 2 can be detected, elastic component 5 stops deformation at this time, therefore elastic force provided by elastic component 5 is fixed
Constant, from whole stress analysis, measuring pressure to be checked is equal to support force provided by supporting element 2 plus elastic component 5 at this time
Elastic force；
Support force provided by supporting element 2 can be measured in real time by sensor 1, since the elastic force of elastic component 5 is fixed not
Become, can be obtained in advance by many experiments, so measuring pressure to be checked is eventually equal to 1 measuring pressure value of sensor plus known bullet
The elastic force numerical value of property part 5, it is thus achieved that the detection of pressure.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
It is preferred embodiments of the present invention above, it is noted that for those skilled in the art
For, without departing from the principle of this utility model, several improvement and deformations can also be made, these improvement and deformations
It is considered as the protection scope of the utility model.
Claims (9)
1. a kind of pressure-detecting device, which is characterized in that including sensor, supporting element, the first loading plate being parallel to each other and
Two loading plates and at least one elastic component, the surface opposite with second loading plate of first loading plate are equipped with the
One groove, the sensor are slidingly disposed in first groove, and there are two end, the sensors for the supporting element tool
It being fixedly connected with the first end of the supporting element, the second end of the supporting element is fixedly connected with second loading plate,
Each elastic component is respectively arranged between first loading plate and second loading plate, and the elastic component can change
Relative distance between first loading plate and second loading plate, the glide direction of the sensor and the elastic component
Elastic force direction it is consistent.
2. pressure-detecting device according to claim 1, which is characterized in that there are two ends for the elastic component tool, described
The first end of elastic component is fixedly connected with first loading plate, the second end of the elastic component and second loading plate
It is fixedly connected.
3. pressure-detecting device according to claim 2, which is characterized in that first loading plate is equipped at least one
With one-to-one second groove of first end of each elastic component, the first end fixation of the elastic component is embedded at described
In second groove.
4. pressure-detecting device according to claim 2, which is characterized in that second loading plate is equipped at least one
With the one-to-one third groove of the second end of each elastic component, the second end fixation of the elastic component is embedded at described
In third groove.
5. pressure-detecting device according to any one of claims 1 to 4, which is characterized in that each elastic component is in matrix
Shape is distributed between first loading plate and second loading plate.
6. pressure-detecting device according to claim 5, which is characterized in that the elastic component is spring.
7. pressure-detecting device according to claim 1, which is characterized in that the lateral wall of the sensor and described first
The inner wall of groove is in contact.
8. pressure-detecting device according to claim 1, which is characterized in that the height of the supporting element is equal to the elasticity
Part in the initial state when described in relative distance between the first loading plate and second loading plate.
9. pressure-detecting device according to claim 1, which is characterized in that the outer profile and second of first loading plate
The outer profile of loading plate is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939791.4U CN209069463U (en) | 2018-11-22 | 2018-11-22 | A kind of pressure-detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939791.4U CN209069463U (en) | 2018-11-22 | 2018-11-22 | A kind of pressure-detecting device |
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| Publication Number | Publication Date |
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| CN209069463U true CN209069463U (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821939791.4U Active CN209069463U (en) | 2018-11-22 | 2018-11-22 | A kind of pressure-detecting device |
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| CN (1) | CN209069463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551289A (en) * | 2020-05-09 | 2020-08-18 | 安徽春辉仪表线缆集团有限公司 | Double-range high-precision pressure sensor |
-
2018
- 2018-11-22 CN CN201821939791.4U patent/CN209069463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551289A (en) * | 2020-05-09 | 2020-08-18 | 安徽春辉仪表线缆集团有限公司 | Double-range high-precision pressure sensor |
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