CN216524546U - Pressure sensor with high water tightness - Google Patents
Pressure sensor with high water tightness Download PDFInfo
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- CN216524546U CN216524546U CN202123070797.7U CN202123070797U CN216524546U CN 216524546 U CN216524546 U CN 216524546U CN 202123070797 U CN202123070797 U CN 202123070797U CN 216524546 U CN216524546 U CN 216524546U
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- pressure sensor
- protective shell
- high water
- rack
- water tightness
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Abstract
The utility model relates to the technical field of pressure sensors, and discloses a pressure sensor with high water tightness, which comprises a protective shell, wherein the inner surface of the protective shell is in threaded connection with an electrical plug connector, the protective shell is arranged in a functional groove, a plurality of first racks are in sliding connection in the functional groove, one side of each first rack is fixedly connected with a transmission block in sliding connection with the protective shell, the pressure sensor with high water tightness pushes against the transmission block in the protective shell by rotating the electrical plug connector, the transmission block drives a first sealing ring to extrude the surface of the electrical plug connector in and out by the aid of the first racks, a transmission gear, a second rack and a transmission plate, and the sealing performance of the protective shell and the electrical plug connector is realized by the aid of the cooperation of a second sealing ring, a sealing disk and an extrusion groove, so that the water tightness of the pressure sensor is greatly improved, the damage to the sensor caused by water leaking into the sensor is avoided, and the service life of the pressure sensor is prolonged.
Description
Technical Field
The utility model relates to the technical field of pressure sensors, in particular to a pressure sensor with high water tightness.
Background
The pressure sensor is a device which can sense pressure signals and convert the pressure signals into usable output electric signals according to a certain rule, and generally comprises a pressure sensitive element and a signal processing unit. The waterproof performance of the sensor directly influences the degree of interference resistance of the pressure signal of the pressure-sensitive element converted into the electric signal.
When the existing pressure sensor is used, the sealing performance of the most pressure sensors at the joint of an electric connector and a protective shell is poor, so that the waterproof performance of the pressure sensor is poor, signal conversion is influenced to a certain degree, and when pressure detection is performed on a liquid medium, if the medium leaks, conduction and short-circuit accidents are likely to happen, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the pressure sensor with high water tightness, which has the advantages of improving the tightness of the pressure sensor protective shell and the electric connector, improving the water tightness of the pressure sensor and the like, and solves the problem of poor water tightness of the existing pressure sensor.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pressure sensor that water-tightness is high, includes protecting sheathing, protecting sheathing's internal surface threaded connection has electric connector, set up in the function groove in the protecting sheathing, function inslot sliding connection has a plurality of first racks, one side fixedly connected with of first rack and protecting sheathing sliding connection's transmission piece, function inslot internal rotation is connected with a plurality of pivots, the external surface fixed of pivot cup joints the drive gear of being connected with first rack toothing, drive gear's external surface meshing is connected with the second rack with function groove sliding connection, one side sliding connection of second rack has the driving plate with function groove sliding connection, one side fixedly connected with of driving plate and protecting sheathing interactive connection's first sealing washer, protecting sheathing's external surface fixed connection has installation mechanism.
Preferably, the bottom of the protection shell is provided with a mounting groove, a second sealing ring is fixedly connected in the mounting groove and is made of ethylene propylene diene monomer, the outer surface of the electrical plug connector is fixedly sleeved with a sealing disc, and one side of the sealing disc is fixedly provided with an extrusion groove.
Preferably, installation mechanism includes the mounting panel with the fixed cup joint of protecting sheathing, the bottom fixedly connected with of mounting panel and protecting sheathing fixed connection's first strengthening rib, the top fixedly connected with of mounting panel and protecting sheathing fixed connection's second strengthening rib, be provided with fixed establishment on the mounting panel.
Preferably, the fixing mechanism comprises a plurality of threaded mounting holes formed in the mounting plate, and fixing bolts are connected in the threaded mounting holes in a threaded manner.
Preferably, one end of the fixing bolt is fixedly connected with a rotating handle, and the outer surface of the rotating handle is provided with anti-skid grains.
Preferably, chamfers in sliding fit with each other are respectively inverted on one side, opposite to the transmission plate, of the second rack, and the first sealing ring is made of ethylene propylene diene monomer.
(III) advantageous effects
Compared with the prior art, the utility model provides the pressure sensor with high water tightness, which has the following beneficial effects:
1. this pressure sensor that water-tightness is high, through rotating electric connector, electric connector supports the transmission piece in the protective housing, the transmission piece is through first rack, drive gear, second rack and driving plate drive first sealing washer to electric connector surface business turn over extrusion, simultaneously through the second sealing washer, the cooperation in sealed dish and extrusion groove, thereby realized the leakproofness to protecting sheathing and electric connector, pressure sensor's water tightness has been improved greatly, cause the harm to the sensor in having avoided the water leakage to enter the sensor, pressure sensor's life has been improved.
2. This pressure sensor that water-tightness is high improves the stability of mounting panel through the cooperation of first strengthening rib and second strengthening rib, fixes the mounting panel through fixing bolt's on the screw thread mounting hole cooperation to realized stabilizing fixed mounting to pressure sensor's portable, be convenient for the user to pressure sensor's installation, be convenient for people's use, improved pressure sensor's practicality.
Drawings
Fig. 1 is a front view of the internal structure of the present invention.
Fig. 2 is a front sectional view of an exterior structure of the present invention.
FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention.
FIG. 4 is an enlarged view of B of FIG. 1 according to the present invention.
In the figure: 1. a protective housing; 2. an electrical connector; 3. a functional groove; 4. a first rack; 5. a transmission block; 6. a rotating shaft; 7. a transmission gear; 8. a second rack; 9. a drive plate; 10. a first seal ring; 11. mounting grooves; 12. a second seal ring; 13. sealing the disc; 14. extruding a groove; 15. mounting a plate; 16. a first reinforcing rib; 17. a second reinforcing rib; 18. a threaded mounting hole; 19. fixing the bolt; 20. the handle is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a pressure sensor with high water tightness comprises a protective casing 1, an electrical connector 2 is connected to the inner surface of the protective casing 1 through a thread, the protective casing 1 is disposed in a functional groove 3, a plurality of first racks 4 are slidably connected to the functional groove 3, a transmission block 5 slidably connected to the protective casing 1 is fixedly connected to one side of each first rack 4, a plurality of rotating shafts 6 are rotatably connected to the functional groove 3, a transmission gear 7 engaged with the first racks 4 is fixedly sleeved on the outer surface of each rotating shaft 6, a second rack 8 slidably connected to the functional groove 3 is engaged with the outer surface of the transmission gear 7, a transmission plate 9 slidably connected to the functional groove 3 is slidably connected to one side of the second rack 8, a first sealing ring 10 interactively connected to the protective casing 1 is fixedly connected to one side of the transmission plate 9, and a mounting mechanism is fixedly connected to the outer surface of the protective casing 1, through 2 screw threads with electric connector in protecting sheathing 1 rotates, after rotating to a certain degree, the top of electric connector 2 supports transmission piece 5, it removes to drive transmission piece 5, transmission piece 5 drives first rack 4 and removes, first rack 4 drives drive gear 7 and rotates, drive gear 7 drives second rack 8 and removes, second rack 8 drives driving plate 9 and removes, driving plate 9 drives first sealing washer 10 and removes, make first sealing washer 10 extrude electric connector 2's surface, thereby realized protecting sheathing 1 and electric connector 2's leakproofness, pressure sensor's water proofness has been improved.
Installation mechanism includes the mounting panel 15 with 1 fixed cup joints of protecting sheathing, the bottom fixedly connected with of mounting panel 15 and 1 fixed connection's of protecting sheathing first strengthening rib 16, the top fixedly connected with of mounting panel 15 and 1 fixed connection's of protecting sheathing second strengthening rib 17, be provided with fixed establishment on the mounting panel 15, the cooperation through first strengthening rib 16 and second strengthening rib 17 improves the stability of mounting panel 15, be convenient for mounting panel 15 and fixed establishment cooperation to the stability of sensor fixed.
The fixing mechanism comprises a plurality of thread mounting holes 18 formed in the mounting plate 15, fixing bolts 19 are connected in the thread mounting holes 18 in an internal thread mode, and the mounting plate 15 is convenient to fixedly mount through the matching of the fixing bolts 19 in the thread mounting holes 18.
One end of the fixing bolt 19 is fixedly connected with a rotating handle 20, anti-slip lines are formed in the outer surface of the rotating handle 20, the fixing bolt 19 can be conveniently rotated through the rotating handle 20, and workers can conveniently install the fixing bolt.
Chamfers in sliding fit with each other are respectively poured on one side, opposite to the transmission plate 9, of the second rack 8, and the first sealing ring 10 is made of ethylene propylene diene monomer.
The working principle is as follows: firstly, the electric plug 2 is screwed into the protective shell 1, after the electric plug is rotated to a certain degree, the top of the electric plug 2 is abutted against the transmission block 5 to drive the transmission block 5 to move, the transmission block 5 drives the first rack 4 to move, the first rack 4 drives the transmission gear 7 to rotate, the transmission gear 7 drives the second rack 8 to move, the second rack 8 drives the transmission plate 9 to move, the transmission plate 9 drives the first sealing ring 10 to move, so that the first sealing ring 10 extrudes the outer surface of the electric plug 2, meanwhile, the sealing disc 13 on the electric plug 2 and the second sealing ring 12 in the mounting groove 11 of the protective shell 1 are extruded and extruded, the second sealing ring 12 and the extrusion groove 14 are extruded and sealed, thereby realizing the sealing performance of the protective shell 1 and the electric plug 2, improving the water tightness of the pressure sensor, and improving the stability of the mounting plate 15 through the matching of the first reinforcing rib 16 and the second reinforcing rib 17, the mounting plate is fixed through the matching of the fixing bolts 19 on the threaded mounting holes 18, so that the convenient and stable fixed mounting of the pressure sensor is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pressure sensor with high water tightness comprises a protective shell (1), and is characterized in that: the inner surface of the protective shell (1) is in threaded connection with an electrical plug connector (2), the protective shell (1) is arranged in a functional groove (3), a plurality of first racks (4) are connected in the functional groove (3) in a sliding manner, a transmission block (5) in sliding connection with the protective shell (1) is fixedly connected to one side of each first rack (4), a plurality of rotating shafts (6) are connected in the functional groove (3) in a rotating manner, a transmission gear (7) in meshed connection with the first racks (4) is fixedly sleeved on the outer surface of each rotating shaft (6), a second rack (8) in sliding connection with the functional groove (3) is meshed and connected to the outer surface of each transmission gear (7), a transmission plate (9) in sliding connection with the functional groove (3) is connected to one side of the second rack (8), a first sealing ring (10) in interactive connection with the protective shell (1) is fixedly connected to one side of the transmission plate (9), and the outer surface of the protective shell (1) is fixedly connected with a mounting mechanism.
2. The pressure sensor with high water tightness according to claim 1, wherein: mounting groove (11) have been seted up to the bottom of protecting sheathing (1), second sealing washer (12) are had in mounting groove (11) the fixed connection, and the material of second sealing washer (12) is ethylene propylene diene monomer, the outer fixed surface of electric bayonet joint (2) has cup jointed sealed dish (13), extrusion groove (14) have been fixed to one side of sealed dish (13).
3. The pressure sensor with high water tightness according to claim 1, wherein: installation mechanism includes mounting panel (15) with protecting sheathing (1) fixed cup joint, the bottom fixedly connected with of mounting panel (15) and protecting sheathing (1) fixed connection's first strengthening rib (16), the top fixedly connected with of mounting panel (15) and protecting sheathing (1) fixed connection's second strengthening rib (17), be provided with fixed establishment on mounting panel (15).
4. A high water-tightness pressure sensor according to claim 3, wherein: the fixing mechanism comprises a plurality of thread mounting holes (18) formed in the mounting plate (15), and fixing bolts (19) are connected in the thread mounting holes (18) in an internal thread mode.
5. The pressure sensor with high water tightness according to claim 4, wherein: one end of the fixing bolt (19) is fixedly connected with a rotating handle (20), and anti-skid grains are formed in the outer surface of the rotating handle (20).
6. The pressure sensor with high water tightness according to claim 1, wherein: and chamfers which are in sliding fit with each other are respectively arranged on the opposite sides of the second rack (8) and the transmission plate (9), and the first sealing ring (10) is made of ethylene propylene diene monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123070797.7U CN216524546U (en) | 2021-12-08 | 2021-12-08 | Pressure sensor with high water tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123070797.7U CN216524546U (en) | 2021-12-08 | 2021-12-08 | Pressure sensor with high water tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216524546U true CN216524546U (en) | 2022-05-13 |
Family
ID=81466224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123070797.7U Active CN216524546U (en) | 2021-12-08 | 2021-12-08 | Pressure sensor with high water tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216524546U (en) |
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2021
- 2021-12-08 CN CN202123070797.7U patent/CN216524546U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pressure sensor with high water tightness Effective date of registration: 20230519 Granted publication date: 20220513 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING KJT ELECTRIC CO.,LTD. Registration number: Y2023980041178 |