CN212059195U - Resistance type pressure sensor - Google Patents
Resistance type pressure sensor Download PDFInfo
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- CN212059195U CN212059195U CN202021205511.4U CN202021205511U CN212059195U CN 212059195 U CN212059195 U CN 212059195U CN 202021205511 U CN202021205511 U CN 202021205511U CN 212059195 U CN212059195 U CN 212059195U
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- pressure sensor
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Abstract
The utility model belongs to the technical field of the sensor, especially, be a resistance-type pressure sensor, including mounting panel and resistance-type pressure sensor main part, the bottom of resistance-type pressure sensor main part and the top laminating of mounting panel, the both sides wall of resistance-type pressure sensor main part all is fixed with L type locating piece, the card hole has all been seted up to a lateral wall of L type locating piece, the top symmetry of mounting panel is fixed with the connecting block, the constant head tank has all been seted up at the top of connecting block, the bottom of L type locating piece is inserted respectively and is established in corresponding constant head tank. The utility model discloses a cooperation of L type locating piece, connecting block, riser, horizontal pole, first arm-tie, slide, first spring, fixture block, roof, inserted bar, second arm-tie and second spring can convenient and fast carry out the dismouting to resistance-type pressure sensor main part to when it breaks down, can be comparatively convenient dismantle it from the mounting panel, it is also comparatively convenient that the installation gets up.
Description
Technical Field
The utility model relates to a sensor technical field specifically is a resistance-type pressure sensor.
Background
The resistive pressure sensor is constructed by using the piezoresistive effect of single crystal silicon. A monocrystalline silicon wafer is used as an elastic element, a group of equivalent resistors are diffused in a specific direction of monocrystalline silicon on the monocrystalline silicon wafer by utilizing the process of an integrated circuit, the resistors are connected into a bridge circuit, and the monocrystalline silicon wafer is arranged in a sensor cavity. When the pressure changes, the monocrystalline silicon generates strain, so that the strain resistance directly diffused on the monocrystalline silicon generates change in direct proportion to the measured pressure, and then a bridge circuit obtains a corresponding voltage output signal.
The existing resistance-type pressure sensor is generally fixed on a required position through a screw, when the resistance-type pressure sensor fails, the resistance-type pressure sensor needs to be detached for maintenance or replaced, and the operation is troublesome, so that the resistance-type pressure sensor is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a resistance-type pressure sensor has solved the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a resistance-type pressure sensor comprises a mounting plate and a resistance-type pressure sensor body, wherein the bottom of the resistance-type pressure sensor body is attached to the top of the mounting plate, L-shaped positioning blocks are fixed to two side walls of the resistance-type pressure sensor body, clamping holes are formed in one side wall of each L-shaped positioning block, connecting blocks are symmetrically fixed to the top of the mounting plate, positioning grooves are formed in the top of each connecting block, the bottom ends of the L-shaped positioning blocks are respectively inserted into the corresponding positioning grooves, vertical plates are symmetrically fixed to the top of the mounting plate, a cross rod penetrates through the side wall of each vertical plate in a sliding mode, a first pulling plate is fixed to one end of each cross rod, a sliding plate is fixed to the other end of each cross rod, the bottom of each sliding plate is connected with the top of the mounting plate in a sliding mode, first springs are sleeved on the outer sides of the cross rods, two ends of the first springs are fixedly, one side wall of slide all is fixed with the fixture block, the one end of fixture block slides and passes corresponding card hole, the top of riser all is fixed with the roof, the one end of roof all slides and runs through the inserted bar, the top of inserted bar all is fixed with the second arm-tie, the outside of inserted bar all is overlapped and is equipped with the second spring, the both ends of second spring respectively with the top of roof and the bottom fixed connection of second arm-tie, the slot has all been seted up at the top of slide, inserted bar and slot looks adaptation.
As a preferred technical scheme of the utility model, first slide opening has all been seted up to a lateral wall of riser, the horizontal pole runs through first slide opening.
As an optimal technical scheme of the utility model, the bottom of slide all is fixed with the slider, the spout has been seted up to the top symmetry of mounting panel, slider difference sliding connection is in corresponding spout.
As an optimal technical scheme of the utility model, the second slide opening has all been seted up at the top of roof, the inserted bar runs through the second slide opening.
As an optimized technical scheme of the utility model, the screw hole has all been seted up in the top four corners of mounting panel.
(III) advantageous effects
Compared with the prior art, the utility model provides a resistance-type pressure sensor possesses following beneficial effect:
this resistance-type pressure sensor through the cooperation of L type locating piece, connecting block, riser, horizontal pole, first arm-tie, slide, first spring, fixture block, roof, inserted bar, second arm-tie and second spring, can convenient and fast carry out the dismouting to resistance-type pressure sensor main part to when it breaks down, can be comparatively convenient dismantle it from the mounting panel, it is also comparatively convenient to install.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 3 is an enlarged schematic view of the area a in fig. 2 according to the present invention.
In the figure: 1. mounting a plate; 2. a resistive pressure sensor body; 3. an L-shaped positioning block; 4. a clamping hole; 5. connecting blocks; 6. positioning a groove; 7. a vertical plate; 8. a cross bar; 9. a first pulling plate; 10. a slide plate; 11. a first spring; 12. a clamping block; 13. a top plate; 14. inserting a rod; 15. a second pulling plate; 16. a second spring; 17. a slot; 18. a first slide hole; 19. a slider; 20. a chute; 21. a second slide hole; 22. screw holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a resistance-type pressure sensor comprises a mounting plate 1 and a resistance-type pressure sensor body 2, wherein the bottom of the resistance-type pressure sensor body 2 is attached to the top of the mounting plate 1, L-shaped positioning blocks 3 are fixed to two side walls of the resistance-type pressure sensor body 2, clamping holes 4 are formed in one side wall of each L-shaped positioning block 3, connecting blocks 5 are symmetrically fixed to the top of the mounting plate 1, positioning grooves 6 are formed in the tops of the connecting blocks 5, the bottom ends of the L-shaped positioning blocks 3 are respectively inserted into the corresponding positioning grooves 6, vertical plates 7 are symmetrically fixed to the top of the mounting plate 1, cross rods 8 penetrate through the side walls of the vertical plates 7 in a sliding mode, first pull plates 9 are fixed to one ends of the cross rods 8, sliding plates 10 are fixed to the other ends of the cross rods 8, the bottom of the sliding plates 10 are connected with the top of the mounting plate 1 in a sliding mode, first springs 11 are sleeved on the outer sides of the cross rods 8, two, one side wall of slide 10 all is fixed with fixture block 12, the one end of fixture block 12 slides and passes corresponding card hole 4, the top of riser 7 all is fixed with roof 13, the one end of roof 13 all slides and runs through has inserted bar 14, the top of inserted bar 14 all is fixed with second arm-tie 15, the outside of inserted bar 14 all is overlapped and is equipped with second spring 16, the both ends of second spring 16 respectively with the top of roof 13 and the bottom fixed connection of second arm-tie 15, slot 17 has all been seted up at slide 10's top, inserted bar 14 and slot 17 looks adaptation.
In this embodiment, through the cooperation of L type locating piece 3, connecting block 5, riser 7, horizontal pole 8, first arm-tie 9, slide 10, first spring 11, fixture block 12, roof 13, inserted bar 14, second arm-tie 15 and second spring 16, can convenient and fast carry out the dismouting to resistance-type pressure sensor main part 2 to when it broke down, can be comparatively convenient dismantle it from mounting panel 1, it is also comparatively convenient to install.
Specifically, a side wall of the vertical plate 7 is provided with a first sliding hole 18, and the cross rod 8 penetrates through the first sliding hole 18.
In this embodiment, the first sliding hole 18 is formed in one side wall of the vertical plate 7, so that the cross bar 8 can smoothly pass through one side wall of the vertical plate 7.
Specifically, the bottom of the sliding plate 10 is fixed with sliding blocks 19, the top of the mounting plate 1 is symmetrically provided with sliding grooves 20, and the sliding blocks 19 are respectively connected in the corresponding sliding grooves 20 in a sliding manner.
In this embodiment, the sliding plate 10 can stably slide by fixing the sliding block 19 at the bottom of the sliding plate 10 and symmetrically forming the sliding grooves 20 at the top of the mounting plate 1.
Specifically, the top of the top plate 13 is provided with a second sliding hole 21, and the inserted rod 14 penetrates through the second sliding hole 21.
In the present embodiment, the second slide hole 21 is opened at the top of the top plate 13, so that the insert rod 14 can smoothly pass through the bottom of the top plate 13.
Specifically, four corners of the top of the mounting plate 1 are all provided with screw holes 22.
In the present embodiment, the screw holes 22 are formed at four corners of the top of the mounting plate 1, so that the mounting plate 1 can be fixed to a desired position by using screws.
The utility model discloses a theory of operation and use flow: the mounting plate 1 is fixed on a required position through a screw, when the resistance type pressure sensor main body 2 breaks down and needs to be detached, one hand pulls the second pulling plate 15 upwards to drive the inserting rod 14 to move upwards, the second spring 16 is in a stretched state at the moment, the other hand pulls the first pulling plate 9 outwards, the first pulling plate 9 can drive the cross rod 8 to move outwards, the clamping block 12 can be driven to be separated from the corresponding clamping hole 4 until the first pulling plate 9 can not be pulled, the clamping block 12 is completely separated from the clamping hole 4 at the moment, the first spring 11 is in a compressed state, the second pulling plate 15 is released at the moment, the inserting rod 14 can be just inserted into the slot 17 under the elastic force action of the second spring 16, so that the clamping block 12 can be prevented from being inserted into the clamping hole 4 again, and the L-shaped positioning block 3 can be pulled out from the positioning groove 6, the resistance-type pressure sensor main body 2 can be detached from the mounting plate 1, and the mounting process of the resistance-type pressure sensor main body 2 is not repeated here.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A resistance-type pressure sensor, includes mounting panel (1) and resistance-type pressure sensor main part (2), its characterized in that: the bottom of resistance-type pressure sensor main part (2) and the top laminating of mounting panel (1), the both sides wall of resistance-type pressure sensor main part (2) all is fixed with L type locating piece (3), a lateral wall of L type locating piece (3) has all been seted up card hole (4), the top symmetry of mounting panel (1) is fixed with connecting block (5), constant head tank (6) have all been seted up at the top of connecting block (5), the bottom of L type locating piece (3) is inserted respectively and is established in corresponding constant head tank (6), the top symmetry of mounting panel (1) is fixed with riser (7), a lateral wall of riser (7) all slides and has run through horizontal pole (8), the one end of horizontal pole (8) all is fixed with first arm-tie (9), the other end of horizontal pole (8) all is fixed with slide (10), the bottom of slide (10) all with the top sliding connection of mounting panel (1), the outer sides of the cross rods (8) are respectively sleeved with a first spring (11), two ends of each first spring (11) are respectively fixedly connected with one side wall of the vertical plate (7) and one side wall of the sliding plate (10), one side wall of each sliding plate (10) is fixed with a clamping block (12), one end of each clamping block (12) penetrates through the corresponding clamping hole (4) in a sliding manner, the top of each vertical plate (7) is fixed with a top plate (13), one end of each top plate (13) is penetrated with an inserted bar (14) in a sliding way, the top of the inserted bar (14) is fixed with a second pulling plate (15), the outer side of the inserted bar (14) is sleeved with a second spring (16), two ends of the second spring (16) are respectively and fixedly connected with the top of the top plate (13) and the bottom of the second pulling plate (15), slots (17) are formed in the tops of the sliding plates (10), and the inserting rods (14) are matched with the slots (17).
2. The resistive pressure sensor of claim 1, wherein: first slide opening (18) have all been seted up to a lateral wall of riser (7), horizontal pole (8) run through first slide opening (18).
3. The resistive pressure sensor of claim 1, wherein: the bottom of the sliding plate (10) is fixed with sliding blocks (19), sliding grooves (20) are symmetrically formed in the top of the mounting plate (1), and the sliding blocks (19) are respectively connected in the corresponding sliding grooves (20) in a sliding mode.
4. The resistive pressure sensor of claim 1, wherein: second slide holes (21) are formed in the tops of the top plates (13), and the inserted bar (14) penetrates through the second slide holes (21).
5. The resistive pressure sensor of claim 1, wherein: screw holes (22) are formed in four corners of the top of the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205511.4U CN212059195U (en) | 2020-06-24 | 2020-06-24 | Resistance type pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205511.4U CN212059195U (en) | 2020-06-24 | 2020-06-24 | Resistance type pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059195U true CN212059195U (en) | 2020-12-01 |
Family
ID=73515107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205511.4U Active CN212059195U (en) | 2020-06-24 | 2020-06-24 | Resistance type pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059195U (en) |
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2020
- 2020-06-24 CN CN202021205511.4U patent/CN212059195U/en active Active
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