CN215927740U - Special small-size waterproof water pressure sensor of water pump - Google Patents
Special small-size waterproof water pressure sensor of water pump Download PDFInfo
- Publication number
- CN215927740U CN215927740U CN202122160617.8U CN202122160617U CN215927740U CN 215927740 U CN215927740 U CN 215927740U CN 202122160617 U CN202122160617 U CN 202122160617U CN 215927740 U CN215927740 U CN 215927740U
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- waterproof
- installation
- cover plate
- sealing
- waterproof cover
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 54
- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004548 suspo-emulsion Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a special small-sized waterproof water pressure sensor for a water pump, which comprises an outer shell, wherein a sensor body is arranged in the outer shell, the upper end surface and the lower end surface of the sensor body are connected with damping plates, the upper end surface of the outer shell is connected with an annular elastic baffle, an installation waterproof cover plate is arranged above the annular elastic baffle, the outer wall of a sealing elastic sheet is connected with a sealing groove, an installation clamping groove is arranged outside an installation clamp body, the inner wall of the installation clamping groove is connected with a sealing elastic cushion, four waterproof bolts are connected around the upper end surface of the installation waterproof cover plate, a sealing elastic ring is connected with the center of the upper end surface of the installation waterproof cover plate, and a transmission lead is connected in the sealing elastic ring. The small waterproof water pressure sensor special for the water pump can be finally locked through the arranged waterproof bolt, so that the connection effect is improved; the transmission conducting wire can be sealed through the arranged sealing elastic ring, and water is prevented from entering the transmission conducting wire.
Description
Technical Field
The utility model relates to the technical field of water pressure sensors, in particular to a small waterproof water pressure sensor special for a water pump.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. When the water pump is used, a water pressure sensor is needed to detect the water level, and at this time, the water pressure sensor is needed. The water pressure sensor is the most commonly used pressure sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to various industries such as petroleum pipelines, water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, war industry, petrifaction, oil wells, electric power, ships, machine tools, pipeline air supply, boiler negative pressure and the like. The working principle is that the pressure of the wind pressure sensor directly acts on the diaphragm of the sensor to make the diaphragm generate micro displacement proportional to the pressure of the medium, so that the resistance of the sensor changes, and the electronic circuit detects the change and converts to output a standard signal corresponding to the pressure.
The existing waterproof water pressure sensor is generally installed and then is subjected to gluing treatment through a sealant, so that the device is troublesome to detach, needs to be replaced in a whole mode when being damaged, is not high in cost performance, and is technically innovative on the basis of the existing waterproof water pressure sensor according to the situation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special small-sized waterproof water pressure sensor for a water pump, which aims to solve the problems that the existing waterproof water pressure sensor in the prior art is provided with troublesome dismounting, needs to be replaced when being damaged and has not high cost performance due to the fact that the existing waterproof water pressure sensor is generally mounted and then is subjected to gluing treatment through sealant when in use.
In order to achieve the purpose, the utility model provides the following technical scheme: a small-sized waterproof water pressure sensor special for a water pump comprises an outer shell, wherein a sensor body is arranged inside the outer shell, the upper end surface and the lower end surface of the sensor body are connected with damping plates, the outer wall of each damping plate is connected with a damping spring, one end of each damping spring is connected with a connecting plate, the upper end surface of the outer shell is connected with an annular elastic baffle, an installation waterproof cover plate is arranged above the annular elastic baffle, the outer wall of the installation waterproof cover plate is connected with a sealing elastic sheet, the two sides of the lower end surface of the installation waterproof cover plate are both connected with installation clamping bodies, the outer wall of the sealing elastic sheet is connected with a sealing groove, the outer part of each installation clamping body is provided with an installation clamping groove, the inner wall of the installation clamping groove is connected with a sealing elastic cushion, the periphery of the upper end surface of the installation waterproof cover plate is connected with four waterproof bolts, and the center of the upper end surface of the installation waterproof cover plate is connected with a sealing elastic ring, and a transmission lead is connected inside the sealing elastic ring.
Preferably, the sensor body is connected with the damping plate in an adhesion mode, the damping plate is welded with the damping spring, and the damping plate forms an elastic telescopic structure with the connecting plate through the damping spring.
Preferably, the installation waterproof cover plate is connected with the sealing elastic sheet in an adhesion mode, the installation waterproof cover plate is matched with the sealing elastic sheet in overall dimension, and the installation waterproof cover plate forms a sealing structure with the outer shell through the sealing elastic sheet and the sealing groove.
Preferably, the installation waterproof cover plate is fixedly connected with the installation clamp body, the installation waterproof cover plate forms a clamping structure through the installation clamp body and the sealing elastic pad, and the sealing elastic pad is of an arc-shaped structure.
Preferably, the outer casing is matched with the annular elastic blocking body in shape and size, the annular elastic blocking body is connected with the outer casing in an adhesion mode, and the annular elastic blocking body is made of elastic silica gel.
Preferably, the waterproof bolt penetrates through the inside of the waterproof cover plate.
Preferably, the sealing elastic ring is tightly attached to the transmission lead, and the sealing elastic ring is electrically connected with the sensor body.
Compared with the prior art, the utility model has the following beneficial effects:
1. the damping plate and the damping spring can effectively buffer and damp the sensor body, so that the sensor body is prevented from being stressed smoothly, and the running stability of the device can be improved; the sealing elastic sheet and the sealing groove can be used for sealing and waterproofing while the waterproof cover plate is installed and connected with the outer shell, so that water is prevented from entering;
2. the installation waterproof cover plate can be clamped and connected with the outer shell through the installation clamping body and the installation clamping groove, so that the installation and the disassembly of the device are facilitated, the maintenance of the device is facilitated, and the clamping effect can be improved and the sealing can be realized through the arranged sealing elastic cushion;
3. the annular elastic blocking body can perform secondary sealing and blocking, so that the sealing effect is improved, the material is more stable than common plastic materials, and the service life of the device is prolonged; the last locking can be carried out through the arranged waterproof bolt, so that the connecting effect is improved; the transmission conducting wire can be sealed through the arranged sealing elastic ring, and water is prevented from entering the transmission conducting wire.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic perspective view of the outer casing of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 2 according to the present invention.
In the figure: 1. an outer housing; 2. a sensor body; 3. a damper plate; 4. a damping spring; 5. a connecting plate; 6. installing a waterproof cover plate; 7. sealing the elastic sheet; 8. installing a card body; 9. sealing the elastic pad; 10. installing a clamping groove; 11. an annular elastomeric baffle; 12. a waterproof bolt; 13. a transmission wire; 14. a sealing groove; 15. an elastomeric ring is sealed.
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. 1-3, the present invention provides a technical solution: a small-sized waterproof water pressure sensor special for a water pump comprises an outer shell 1, wherein a sensor body 2 is arranged inside the outer shell 1, the upper end surface and the lower end surface of the sensor body 2 are connected with damping plates 3, the outer wall of each damping plate 3 is connected with a damping spring 4, and one end of each damping spring 4 is connected with a connecting plate 5; the sensor body 2 is bonded with the damping plate 3, the damping plate 3 is welded with the damping spring 4, and the damping plate 3 forms an elastic telescopic structure with the connecting plate 5 through the damping spring 4; the damping plate 3 and the damping spring 4 can effectively buffer and damp the sensor body 2, so that the sensor body 2 is prevented from being stressed smoothly, and the running stability of the device can be improved; the upper end surface of the outer shell 1 is connected with an annular elastic baffle body 11, and a waterproof mounting cover plate 6 is arranged above the annular elastic baffle body 11; the outer shell 1 and the annular elastic baffle body 11 are matched in outline size, the annular elastic baffle body 11 is connected with the outer shell 1 in an adhesion mode, and the annular elastic baffle body 11 is made of elastic silica gel; the annular elastic blocking body 11 can perform secondary sealing and blocking, so that the sealing effect is improved, the material is more stable than common plastic materials, and the service life of the device is prolonged; four waterproof bolts 12 are connected around the upper end surface of the mounting waterproof cover plate 6, and a sealing elastic ring 15 is connected with the center of the upper end surface of the mounting waterproof cover plate 6; the waterproof bolt 12 penetrates through the interior of the waterproof cover plate 6; the last locking can be carried out through the arranged waterproof bolt 12, so that the connecting effect is improved; the transmission lead 13 is connected inside the sealing elastic ring 15; the sealing elastic ring 15 is tightly attached to the transmission lead 13, and the sealing elastic ring 15 is electrically connected with the sensor body 2; the transmission lead 13 can be sealed by the arranged sealing elastic ring 15, and the water is prevented from entering.
Referring to fig. 2 and 4, the present invention provides a technical solution: a special small-sized waterproof water pressure sensor for a water pump comprises an installation waterproof cover plate 6, wherein the outer wall of the installation waterproof cover plate 6 is connected with a sealing elastic sheet 7, and both sides of the lower end surface of the installation waterproof cover plate 6 are connected with installation clamping bodies 8; the installation waterproof cover plate 6 is bonded with the sealing elastic sheet 7, the installation waterproof cover plate 6 is matched with the sealing elastic sheet 7 in shape and size, and the installation waterproof cover plate 6 forms a sealing structure with the outer shell 1 through the sealing elastic sheet 7 and the sealing groove 14; the sealing elastic sheet 7 and the sealing groove 14 can be used for sealing and waterproofing while the waterproof cover plate 6 is installed to be connected with the outer shell 1, so that water is prevented from entering; the outer wall of the sealing elastic sheet 7 is connected with a sealing groove 14, the outer part of the mounting clamp body 8 is provided with a mounting clamping groove 10, and the inner wall of the mounting clamping groove 10 is connected with a sealing elastic cushion 9; the installation waterproof cover plate 6 is fixedly connected with the installation clamp body 8, the installation waterproof cover plate 6 forms a clamping structure through the installation clamp body 8 and the sealing elastic pad 9 and the installation clamping groove 10, and the sealing elastic pad 9 is of an arc-shaped structure; through the installation card body 8 and the installation card groove 10 that set up can let and carry out the block between waterproof apron 6 of installation and the shell body 1 and be connected to make things convenient for the ann of device to tear open, the maintenance of the device of being convenient for can also seal when can improve the block effect through the sealed cushion 9 that sets up.
The working principle of the special small-sized waterproof water pressure sensor for the water pump is as follows: firstly, a mounting waterproof cover plate 6 is mounted, acting force is applied to the mounting waterproof cover plate 6, a mounting clamp body 8 is fixedly connected with the mounting waterproof cover plate 6, the mounting clamp body 8 generates acting force, the mounting clamp body 8 is connected with an outer shell 1 through a mounting clamping groove 10 under the action of the acting force, a sealing elastic pad 9 which is connected with the mounting clamping groove 10 in an adhesion mode plays a good stress effect, a sealing elastic sheet 7 is connected with the mounting waterproof cover plate 6 in an adhesion mode, the mounting waterproof cover plate 6 enters a sealing groove 14 to be sealed, an annular elastic baffle body 11 which is connected with the outer shell 1 in an adhesion mode is in contact with the mounting waterproof cover plate 6 during connection, finally locking processing is carried out through a waterproof bolt 12, when the device is used, when external force of the device is stressed to generate vibration, a connecting plate 5 is connected with the outer shell 1 in an adhesion mode, the connecting plate 5 generates acting force, and a damping spring 4 is welded with the connecting plate 5, damping spring 4 produces the effort and carries out the shock attenuation shrink, and damping spring 4 and the welding of shock attenuation board 3, and shock attenuation board 3 produces the effort, and final atress can be conveyed and the sensor body 2 of 3 bonding connections of shock attenuation board on, carry out data transfer through the transmission wire 13 with the inseparable laminating of sealed elastic ring 15.
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 (7)
1. The utility model provides a special small-size waterproof water pressure sensor of water pump, includes shell body (1), its characterized in that: the sensor comprises an outer shell (1), a sensor body (2) is arranged in the outer shell (1), the upper end face and the lower end face of the sensor body (2) are connected with a damping plate (3), the outer wall of the damping plate (3) is connected with a damping spring (4), one end of the damping spring (4) is connected with a connecting plate (5), the upper end face of the outer shell (1) is connected with an annular elastic baffle body (11), an installation waterproof cover plate (6) is arranged above the annular elastic baffle body (11), the outer wall of the installation waterproof cover plate (6) is connected with a sealing elastic sheet (7), both sides of the lower end face of the installation waterproof cover plate (6) are connected with installation clamping bodies (8), the outer wall of the sealing elastic sheet (7) is connected with a sealing groove (14), an installation clamping groove (10) is arranged outside the installation clamping body (8), and a sealing elastic cushion (9) is connected with the inner wall of the installation clamping groove (10), the waterproof cover plate is characterized in that four waterproof bolts (12) are connected to the periphery of the upper end face of the waterproof cover plate (6), a sealing elastic ring (15) is connected to the center of the upper end face of the waterproof cover plate (6), and a transmission lead (13) is connected to the inside of the sealing elastic ring (15).
2. The special small-sized waterproof water pressure sensor for the water pump according to claim 1, wherein: the sensor body (2) is connected with the damping plate (3) in an adhesion mode, the damping plate (3) is welded with the damping spring (4), and the damping plate (3) forms an elastic telescopic structure with the connecting plate (5) through the damping spring (4).
3. The special small-sized waterproof water pressure sensor for the water pump according to claim 1, wherein: the installation waterproof cover plate (6) is connected with the sealing elastic sheet (7) in an adhesive mode, the installation waterproof cover plate (6) is identical with the appearance size of the sealing elastic sheet (7), and the installation waterproof cover plate (6) forms a sealing structure with the outer shell (1) through the sealing elastic sheet (7) and the sealing groove (14).
4. The special small-sized waterproof water pressure sensor for the water pump according to claim 1, wherein: installation waterproof apron (6) and installation card body (8) fixed connection, and install waterproof apron (6) and constitute the block structure through installing between the card body (8) and sealed cushion (9) and installation draw-in groove (10) to sealed cushion (9) are arc structure.
5. The special small-sized waterproof water pressure sensor for the water pump according to claim 1, wherein: the outer casing (1) is inosculated with the overall dimension of annular elastic blocking body (11) each other, and annular elastic blocking body (11) is connected with outer casing (1) bonding to the material of annular elastic blocking body (11) is elastic silica gel material.
6. The special small-sized waterproof water pressure sensor for the water pump according to claim 1, wherein: the waterproof bolt (12) penetrates through the interior of the waterproof cover plate (6).
7. The special small-sized waterproof water pressure sensor for the water pump according to claim 1, wherein: the sealing elastic ring (15) is tightly attached to the transmission lead (13), and the sealing elastic ring (15) is electrically connected with the sensor body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160617.8U CN215927740U (en) | 2021-09-07 | 2021-09-07 | Special small-size waterproof water pressure sensor of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122160617.8U CN215927740U (en) | 2021-09-07 | 2021-09-07 | Special small-size waterproof water pressure sensor of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927740U true CN215927740U (en) | 2022-03-01 |
Family
ID=80419200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122160617.8U Expired - Fee Related CN215927740U (en) | 2021-09-07 | 2021-09-07 | Special small-size waterproof water pressure sensor of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927740U (en) |
-
2021
- 2021-09-07 CN CN202122160617.8U patent/CN215927740U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |