CN209247208U - Pressure sensor assembly - Google Patents
Pressure sensor assembly Download PDFInfo
- Publication number
- CN209247208U CN209247208U CN201821931610.3U CN201821931610U CN209247208U CN 209247208 U CN209247208 U CN 209247208U CN 201821931610 U CN201821931610 U CN 201821931610U CN 209247208 U CN209247208 U CN 209247208U
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- pressure
- buffer spring
- containing part
- buffer
- 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
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of pressure sensor assemblies, comprising: pressure sensor；Buffer spring between the pressure sensor and pressure containing part.The utility model is provided with buffer spring between pressure sensor and pressure containing part.In addition it is also additionally arranged guiding device, squeezes buffer spring to ensure pressure sensor according to the pressure direction of pressing piece.During detection, pressing piece goes to squeeze pressure containing part by pressure sensor and buffer spring, just stops movement after pressing piece is moved to setting position.At this point, pressure suffered by pressure sensor is pressure of the pressing piece to pressure containing part.During pressure, the pressure of pressing piece is passed to pressure containing part in soft mode by buffer spring, so as to avoid pressing piece and pressure containing part to the rigid shock of pressure sensor, is extended the service life of pressure sensor, is reduced testing cost.
Description
Technical field
The utility model relates to pressure sensing arts, more specifically to a kind of pressure sensor assembly.
Background technique
When detecting pressure value of the pressing piece to pressure containing part, usually pressure sensor is rigidly fixed on pressure containing part,
Pressing piece is pressed on pressure sensor later, after pressing piece presses to pressure containing part, pressure sensor is by the pressure of pressing piece
Power is converted to electric signal, which is ultimately converted to pressure value and is displayed on the screen.But in above-mentioned detection process,
It is rigid connection between pressure sensor and pressure containing part, after the application of the overpressure, pressing piece and pressure containing part can be to pressure sensors for pressing piece
Rigid shock is caused, to keep pressure sensor easy to damage, after pressure sensor damage, needs to repair pressure sensor
And replacement, to improve testing cost.
Therefore, a kind of pressure sensor assembly how is designed, which can evade pressing piece and compression
Part reduces testing cost, is this field skill to the rigid shock of pressure sensor to extend the service life of pressure sensor
Art personnel critical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to provide a kind of pressure sensor assembly, which can evade pressure
Part and pressure containing part reduce testing cost to extend the service life of pressure sensor to the rigid shock of pressure sensor.
A kind of pressure sensor assembly, comprising:
Pressure sensor；
Buffer spring between the pressure sensor and pressure containing part；
It is set to the pressing piece of the top of the pressure sensor；
The pressing piece is forced to squeeze the guiding device of the buffer spring along the pressure direction of setting.
It preferably, further include pressure sensor seat, the pressure sensor is set to the side of the pressure sensor seat,
The buffer spring is connected to the other side of institute's pressure sensor seat close to one end of the pressure sensor.
Preferably, there is the pressure sensor for limiting the pressure sensor to limit for the side of the pressure sensor seat
Position groove, the bottom of the pressure sensor can be placed in the pressure sensor limiting groove.
Preferably, the pressure sensor has threaded rod, and the pressure sensor seat tool has and the threaded rod screw thread
The threaded hole of cooperation.
Preferably, the other side of the pressure sensor seat has recessed for limiting the first spring of the buffer spring
Slot, the buffer spring can be placed in first spring groove close to one end of the pressure sensor seat.
It preferably, further include buffer casting, the buffer casting is fixedly connected with pressure containing part, and the buffer spring is remote
One end from the pressure sensor is connected on the buffer casting.
Preferably, the second spring groove for limiting the buffer spring is provided on the buffer casting, it is described
The one end of buffer spring far from the pressure sensor can be placed in the second spring groove.
Preferably, the guiding device include guide rod and with the mutually matched pilot hole of the guide rod, the guiding
Bar is connected to back to the side of the pressure sensor on the pressure sensor seat, and the guide rod is arranged in the buffering
In spring, the pilot hole is arranged on the pressure containing part, and the pilot hole runs through the buffer casting.
It preferably, further include caging bolt, the diameter of the caging bolt is greater than the diameter of the pilot hole, the limit
Bolt is screwed on the guide rod, and the caging bolt is located at the pressure containing part back to the side of the buffer casting.
It can be seen from the above technical proposal that the utility model is provided with buffering elastic between pressure sensor and pressure containing part
Spring.In addition it is also additionally arranged guiding device, squeezes buffer spring to ensure pressure sensor according to the pressure direction of pressing piece.?
During detection, pressing piece goes to squeeze pressure containing part by pressure sensor and buffer spring, when pressing piece is moved to setting position
It postpones and just stops movement.At this point, pressure suffered by pressure sensor is pressure of the pressing piece to pressure containing part.In the process of pressure
In, the pressure of pressing piece is passed to pressure containing part in soft mode by buffer spring, so as to avoid pressing piece and pressure containing part pair
The rigid shock of pressure sensor extends the service life of pressure sensor, reduces testing cost.
Detailed description of the invention
In order to illustrate more clearly of the scheme in the utility model embodiment, below will in embodiment describe required for make
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram for the pressure sensor assembly that one specific embodiment of the utility model provides.
Wherein, 1 it is buffer casting, 2 be pressure sensor seat, 3 be buffer spring, 4 be pressure sensor, 5 is thimble
Part, 6 be pressing piece, 7 be pressure containing part.
Specific embodiment
The utility model discloses a kind of pressure sensor assembly, the pressure sensor assembly can evade pressing piece and by
Casting die reduces testing cost to extend the service life of pressure sensor to the rigid shock of pressure sensor.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under all other embodiment obtained, fall within the protection scope of the utility model.
In a specific embodiment of the present invention, 4 detection device of pressure sensor includes: that 4 device of pressure sensor is gentle
Rush spring 3.
The present embodiment is provided with buffer spring 3 between pressure sensor 4 and pressure containing part 7.During detection, pressure
Part 6 goes to squeeze pressure containing part 7 by pressure sensor 4 and buffer spring 3, just stops moving after pressing piece 6 is moved to setting position
It is dynamic.At this point, pressure suffered by pressure sensor 4 is pressure of the pressing piece 6 to pressure containing part 7.During pressure, buffering
The pressure of pressing piece 6 is passed to pressure containing part 7 in soft mode by spring 3, is pressed so as to avoid pressing piece 6 and 7 pairs of pressure containing part
The rigid shock of force snesor 4 extends the service life of pressure sensor 4, reduces testing cost.In addition it is also additionally arranged and leads
To device, buffer spring 3 is squeezed according to the pressure direction of pressing piece 6 to ensure pressure sensor 4.
Further, it is additionally arranged pressure sensor seat 2.The side of pressure sensor seat 2 is arranged in pressure sensor 4.It is slow
Rush the other side that spring 3 is connected to pressure sensor seat 2 close to one end of pressure sensor 4.If as shown in Fig. 1, pressure
The pressure direction of part 6 straight down, then the top of pressure sensor seat 2 is arranged in pressure sensor 4.Buffer spring 3 it is upper
End is connected to the lower section of pressure sensor seat 2.
Further, 4 groove of pressure sensor, the bottom accommodating of pressure sensor 4 are set on pressure sensor seat 2
In 4 groove of pressure sensor, 4 groove of pressure sensor forms position-limiting action to pressure sensor 4, it is ensured that pressure sensor 4
Stability.Preferentially use and be threadedly coupled between pressure sensor 4 and pressure sensor seat 2: pressure sensor 4 has screw thread
Bar, pressure sensor seat 2 have the threaded hole with the shaft.Threaded hole is located in 4 groove of pressure sensor.It is installing
During, directly the threaded rod of pressure sensor 4 is screwed into the threaded hole of pressure sensor seat 2.
Further, it in side of the pressure sensor seat 2 far from pressure sensor 4, is leaned in other words in pressure sensor seat 2
The side of nearly buffer spring 3 is provided with the first spring groove.Buffer spring 3 can be placed in close to one end of pressure sensor 4
In first spring groove.First spring groove forms position-limiting action to buffer spring 3, and buffer spring 3 is prevented to be detached from the first bullet
Spring groove.
Further, it is additionally arranged buffer casting 1.Buffer casting 1 is fixedly connected with pressure containing part 7.Specifically, it can adopt
With bolt into connection.Buffer spring 3 is connected on buffer casting 1 far from one end of pressure sensor 4.1 He of buffer casting
Pressure sensor seat 2 is distributed in the both ends of buffer spring 3.The both ends of buffer spring 3 respectively with pressure sensor seat 2 and buffering elastic
Spring abutment 1 abuts against, and so can be improved the stability of detection device.
Further, second spring groove is provided on buffer casting 1.Buffer spring 3 is far from pressure sensor 4
One end can be accommodated in second spring groove.Second spring groove forms position-limiting action to buffer spring 3.It prevents from buffering
Spring 3 is detached from second spring groove.
Further, guiding device includes guide rod.The set-up mode of guide rod can be following two kinds: first, will lead
It is arranged on pressure sensor seat 2 to bar, the pilot hole cooperated with guide rod is arranged on pressure containing part 7.One end of guide rod
It is fixedly connected with pressure sensor seat 2, the other end is inserted into pilot hole；Second, guide rod is arranged on pressure containing part 7, will be led
It is arranged on pressure sensor seat 2 to hole.One end of guide rod is fixedly connected with pressure containing part 7, and the other end is inserted into pilot hole.
It is possible to further be arranged guide rod on pressure sensor seat 2, and guide rod is connected to pressure sensor seat
2 back to the side of pressure sensor 4, and guide rod runs through buffer spring 3.Pilot hole is arranged on pressure containing part 7, and pilot hole passes through
Wear buffer casting 1.I.e. guide rod runs through buffer spring 3, buffer casting 1 and pressure containing part 7.Guide rod and pilot hole are matched
It closes, it can be ensured that pressure sensor seat 2 squeezes buffer spring 3 along rectilinear direction.Further, guide rod in order to prevent
Deviate from from buffer casting 1 and pressure containing part 7, upper limit bolt can be screwed on the guide bar.The caging bolt be located at by
Casting die 7 is back to the side of buffer casting 1.The diameter of caging bolt is greater than the diameter of pilot hole.
Further, it is additionally arranged thimble part 5.Thimble part 5 is between pressure sensor 4 and pressing piece 6.Thimble part 5 is set
It sets on pressure sensor 4.Thimble part 5 with pressing piece 6 for being engaged.The connection type of thimble part 5 and pressure sensor 4
It can be threaded connection.Thimble part 5 has screw rod, has the threaded hole cooperated with the screw rod on pressure sensor 4.
In conclusion pressing piece 6 presses, thimble part 5, pressure sensor 4, pressure sensor when carrying out pressure detecting
Seat 2, guide rod successively move, and simultaneous buffering spring 3 is compressed.The pressure of pressing piece 6 passes sequentially through thimble part 5, pressure sensing
Device 4, pressure sensor seat 2, buffer spring 3 pass to pressure containing part 7.
Finally, it is to be noted that, herein, the relational terms of such as " first " and " second " or the like are only used
Distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these entities or
There are any actual relationship or orders between operation.Moreover, the terms "include", "comprise" or its any other change
Body is intended to non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wrapped
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that equipment is intrinsic.In the absence of more restrictions, the element limited by sentence "including a ...", and
It is not excluded in process, method, article or equipment in the process, method, article or apparatus that includes the element that there is also other identical elements.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of pressure sensor assembly characterized by comprising
Pressure sensor (4)；
Buffer spring (3) between the pressure sensor (4) and pressure containing part (7)；
The pressing piece (6) being set to above the pressure sensor；
The pressing piece is forced to squeeze the guiding device of the buffer spring along the pressure direction of setting.
2. pressure sensor assembly according to claim 1, which is characterized in that it further include pressure sensor seat (2), it is described
Pressure sensor (4) is set to the side of the pressure sensor seat (2), and the buffer spring (3) is close to the pressure sensing
One end of device (4) is connected to the other side of institute's pressure sensor seat (2).
3. pressure sensor assembly according to claim 2, which is characterized in that the side of the pressure sensor seat (2)
With pressure sensor (4) limiting groove for limiting the pressure sensor (4), the bottom of the pressure sensor (4)
It can be placed in the pressure sensor (4) limiting groove.
4. pressure sensor assembly according to claim 2, which is characterized in that the pressure sensor (4) has screw thread
Bar, the pressure sensor seat (2) have the threaded hole being threadedly engaged with the threaded rod.
5. pressure sensor assembly according to claim 2, which is characterized in that the pressure sensor seat (2) it is another
Side has the first spring groove for limiting the buffer spring (3), and the buffer spring (3) is close to the pressure sensor
One end of seat (2) can be placed in first spring groove.
6. pressure sensor assembly according to claim 2, which is characterized in that it further include buffer casting (1), it is described slow
It rushes spring base (1) to be fixedly connected with pressure containing part (7), the buffer spring (3) abuts far from the one end of the pressure sensor (4)
On the buffer casting (1).
7. pressure sensor assembly according to claim 6, which is characterized in that be provided on the buffer casting (1)
For limiting the second spring groove of the buffer spring (3), the buffer spring (3) is far from the pressure sensor (4)
One end can be placed in the second spring groove.
8. pressure sensor assembly according to claim 6, which is characterized in that the guiding device include guide rod and with
The pilot hole of the guide rod cooperation, the guide rod are connected on the pressure sensor seat (2) back to the pressure sensing
The side of device (4), and the guide rod is arranged in the buffer spring (3), the pilot hole is arranged in the pressure containing part (7)
On, and the pilot hole runs through the buffer casting (1).
9. pressure sensor assembly according to claim 8, which is characterized in that it further include caging bolt, the limit spiral shell
The diameter of bolt is greater than the diameter of the pilot hole, and the caging bolt is screwed on the guide rod, and the caging bolt position
In the pressure containing part (7) back to the side of the buffer casting (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931610.3U CN209247208U (en) | 2018-11-22 | 2018-11-22 | Pressure sensor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931610.3U CN209247208U (en) | 2018-11-22 | 2018-11-22 | Pressure sensor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247208U true CN209247208U (en) | 2019-08-13 |
Family
ID=67529359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931610.3U Active CN209247208U (en) | 2018-11-22 | 2018-11-22 | Pressure sensor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209247208U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356674A (en) * | 2020-09-29 | 2021-02-12 | 东风海博新能源科技有限公司 | Early-stage deformation early-warning method and early-warning system for power battery pack |
| CN113027644A (en) * | 2019-12-25 | 2021-06-25 | 中国石油天然气股份有限公司 | Natural gas engine |
| CN113686485A (en) * | 2021-07-27 | 2021-11-23 | 杭州科技职业技术学院 | Pressure sensor detection device |
-
2018
- 2018-11-22 CN CN201821931610.3U patent/CN209247208U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027644A (en) * | 2019-12-25 | 2021-06-25 | 中国石油天然气股份有限公司 | Natural gas engine |
| CN112356674A (en) * | 2020-09-29 | 2021-02-12 | 东风海博新能源科技有限公司 | Early-stage deformation early-warning method and early-warning system for power battery pack |
| CN112356674B (en) * | 2020-09-29 | 2024-06-21 | 东风海博新能源科技有限公司 | Early deformation early warning method for power battery pack |
| CN113686485A (en) * | 2021-07-27 | 2021-11-23 | 杭州科技职业技术学院 | Pressure sensor detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209247208U (en) | Pressure sensor assembly | |
| CN208818387U (en) | A kind of pressure-detecting device | |
| CN206593795U (en) | Tension-torsion sensor for monitoring cage guide rope mechanics parameter | |
| CN208704709U (en) | Ring stiffness inner diameter measuring device | |
| CN209561747U (en) | A kind of instrument Wire harness protection device | |
| CN205465938U (en) | Intelligence moment spanner | |
| CN207378301U (en) | A kind of electronic digital display variable hanger | |
| CN205245984U (en) | Lift gauge automatic checkout device | |
| CN209027723U (en) | A kind of pressure sensor of industrial practice | |
| CN203760824U (en) | Terminal insertion apparatus having detection function | |
| CN210347323U (en) | Rubber pipeline tensile strength detection device | |
| CN210462123U (en) | Simple buffer | |
| CN202825644U (en) | Spanner with torsion value accurately measured | |
| CN103076134A (en) | On-line detection system for safety valve | |
| CN208953184U (en) | Manometer piston component and piston gage | |
| CN208623089U (en) | A kind of terminal assemble mechanism | |
| CN208805308U (en) | A kind of spring force test equipment | |
| CN103048076B (en) | Rope pretightening-force detector and aerial ladder | |
| CN206362632U (en) | A kind of universal device for testing tensile force | |
| CN208579920U (en) | A kind of spring detection device | |
| CN205263929U (en) | Finance closing device's for machines spring application pole | |
| CN210400664U (en) | Strain type dynamometer | |
| CN205157328U (en) | Belt tightness degree detector | |
| CN209296188U (en) | A kind of hand-held bayonet sensor | |
| CN202158837U (en) | Device for measuring diameter of automobile instrument pointer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |