CN219452359U - Improved water pump with pressure sensing switch - Google Patents
Improved water pump with pressure sensing switch Download PDFInfo
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- CN219452359U CN219452359U CN202320961381.4U CN202320961381U CN219452359U CN 219452359 U CN219452359 U CN 219452359U CN 202320961381 U CN202320961381 U CN 202320961381U CN 219452359 U CN219452359 U CN 219452359U
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- water pump
- switch
- buffer
- outlet pipe
- pump body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a water pump with an improved pressure-sensitive switch, which comprises a water pump body, wherein the bottom end of the water pump body is provided with a mounting seat, one side of the water pump body is provided with a water inlet pipe, one side of the water inlet pipe is provided with a first connecting flange, the top end of the water pump body is provided with a water outlet pipe, the top end of the water outlet pipe is provided with a second connecting flange, the outer wall of the water outlet pipe is provided with a sensitive switch box, one side of the sensitive switch box is provided with a hollow bolt communicated with the sensitive switch box, the outer wall of the water outlet pipe is provided with a threaded hole matched with the hollow bolt, the interior of the sensitive switch box is provided with an adjusting groove, and the adjusting groove is communicated with the hollow bolt. The beneficial effects are that: when the piston is extruded by water pressure, the guide rod drives the extrusion plate to impact the switch button, and the extrusion plate can be effectively buffered by adding the buffer ring and the buffer component, so that the switch button is prevented from being damaged due to overlarge impact force of the extrusion plate, and the service life of the switch button is prolonged.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a water pump with an improved pressure-sensitive switch.
Background
The water pump is a mechanism for conveying or pressurizing liquid, is mainly used for conveying liquid including water, oil, acid and alkali liquor, emulsion, suspension emulsion, liquid metal and the like, can also be used for conveying liquid, gas mixture and liquid containing suspended solids, and can transmit mechanical energy or other external energy of a prime mover to the liquid to increase the energy of the liquid, and can be divided into a volumetric water pump, a vane pump and the like according to different working principles, wherein the volumetric pump is used for transmitting energy by utilizing the change of the volume of a working chamber of the volumetric pump; the vane pump is a type of centrifugal pump, axial flow pump, mixed flow pump, etc. that uses the interaction of rotary vanes with water to transfer energy. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like.
According to the pump body pressure sensing start-stop structure disclosed in Chinese patent CN201721055326.X, a pressure tapping port is arranged on one side of the pump body pressure sensing start-stop structure, a switch is arranged on the other side of a shell body on the other side of a piston, and a touch rod for touching the switch is arranged on the opposite side of the piston to the switch; the piston receives the elastic force effect, and the elastic force pushes the piston to keeping away from the button separation of switch for the trip lever separates with the button of switch, can respond to the pump body internal pressure and change, realizes the switch of water pump standby and running state through cutting off with trigger switch, thereby current water pump inductive switch realizes water pump state switching through the extrusion of trip lever and keeping away from the button, but because the inside water pressure of outlet valve closed pump body can transiently increase, the piston can drive the trip lever striking button under the extrusion of water pressure, leads to the shift knob to appear damaging, influences its life.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides an improved water pump with a pressure-sensitive switch, which aims to overcome the technical problems in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides an improved generation pressure sensing switch's water pump, includes the water pump body, water pump body bottom is equipped with the mount pad, water pump body one side is equipped with the inlet tube, inlet tube one side is equipped with flange one, water pump body top is equipped with the outlet pipe, the outlet pipe top is equipped with flange two, the outlet pipe outer wall is equipped with the inductive switch case, inductive switch case one side is equipped with the communicating hollow bolt with it, the outlet pipe outer wall seted up with hollow bolt assorted screw hole, inductive switch case inside has seted up the adjustment tank, the adjustment tank with hollow bolt communicates with each other, in the inductive switch case and be located adjustment tank one side has seted up the standing groove, be equipped with the piston with it assorted in the adjustment tank, piston one side is equipped with guide bar one, guide bar one outer wall cover is equipped with reset spring, the piston pass through reset spring with inductive switch case is connected, guide bar one side extends to in the standing groove with the stripper plate is equipped with the switch seat in the standing groove, switch seat one side is equipped with shift knob, shift knob outer wall cover is equipped with the cushion ring, through cushion assembly with the cushion switch case phase.
Preferably, the piston outer wall is sleeved with a sealing sleeve.
Preferably, the extrusion plate is made of rubber material.
Preferably, the buffer assembly comprises a second symmetrically arranged guide rod arranged in the placing groove, moving blocks are respectively sleeved on the outer walls of the guide rods, buffer springs are sleeved on the top ends of the moving blocks and positioned on the second outer walls of the guide rods, the moving blocks are connected with the induction switch box through the buffer springs, and the two groups of moving blocks are connected with the buffer rings through movable rods respectively.
Preferably, the moving block is provided with a guide sliding hole matched with the guide rod in a two-phase manner, one side of the moving block is provided with a limiting block, and the inner wall of the inductive switch box is provided with a travel groove matched with the limiting block.
Preferably, the movable rod is hinged with the movable block and the buffer ring respectively.
The beneficial effects of the utility model are as follows: when the piston is extruded by water pressure, the guide rod drives the extrusion plate to impact the switch button, and the extrusion plate can be effectively buffered by adding the buffer ring and the buffer component, so that the switch button is prevented from being damaged due to overlarge impact force of the extrusion plate, and the service life of the switch button is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a water pump with an improved pressure-sensitive switch according to an embodiment of the present utility model;
FIG. 2 is a front view of a water pump with an improved pressure sensing switch according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a sensor switch housing in a water pump of an improved pressure sensor switch according to an embodiment of the present utility model;
fig. 4 is a partial enlarged view at a in fig. 3.
In the figure:
1. a water pump body; 2. a mounting base; 3. a water inlet pipe; 4. a first connecting flange; 5. a water outlet pipe; 6. a second connecting flange; 7. an induction switch box; 8. a hollow bolt; 9. an adjustment tank; 10. a placement groove; 11. a piston; 12. a first guide rod; 13. a return spring; 14. an extrusion plate; 15. a switch base; 16. a switch button; 17. a buffer ring; 18. sealing sleeve; 19. a second guide rod; 20. a moving block; 21. a buffer spring; 22. a movable rod; 23. a limiting block; 24. a travel groove.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, an improved pressure-sensitive switch water pump is provided.
Embodiment one;
as shown in fig. 1-4, the water pump of the improved pressure-sensitive switch according to the embodiment of the utility model comprises a water pump body 1, and is characterized in that the bottom end of the water pump body 1 is provided with a mounting seat 2, one side of the water pump body 1 is provided with a water inlet pipe 3, one side of the water inlet pipe 3 is provided with a first connecting flange 4, the top end of the water pump body 1 is provided with a water outlet pipe 5, the top end of the water outlet pipe 5 is provided with a second connecting flange 6, the outer wall of the water outlet pipe 5 is provided with a sensitive switch box 7, one side of the sensitive switch box 7 is provided with a hollow bolt 8 communicated with the sensitive switch box, the outer wall of the water outlet pipe 5 is provided with a threaded hole matched with the hollow bolt 8, the interior of the sensitive switch box 7 is provided with an adjusting groove 9, the adjusting groove 9 is communicated with the hollow bolt 8, one side of the adjusting groove 9 is provided with a placing groove 10 in the sensitive switch box 7, a piston 11 matched with the adjusting groove 9 is arranged in the adjusting groove, one side of the piston 11 is provided with a first guide rod 12, the outer wall of the guide rod 12 is sleeved with a reset spring 13, the piston 11 is connected with the sensitive switch box 7 through the reset spring 13, one side of the guide rod 12 is provided with a buffer switch 16, one side of the buffer switch 16 is provided with a buffer switch assembly 16 is arranged in the buffer seat 17, and the buffer assembly 16 is arranged in the buffer seat 15.
Embodiment two;
as shown in fig. 1-4, the water pump of the improved pressure-sensitive switch according to the embodiment of the utility model comprises a water pump body 1, and is characterized in that the bottom end of the water pump body 1 is provided with a mounting seat 2, one side of the water pump body 1 is provided with a water inlet pipe 3, one side of the water inlet pipe 3 is provided with a first connecting flange 4, the top end of the water pump body 1 is provided with a water outlet pipe 5, the top end of the water outlet pipe 5 is provided with a second connecting flange 6, the outer wall of the water outlet pipe 5 is provided with a sensitive switch box 7, one side of the sensitive switch box 7 is provided with a hollow bolt 8 communicated with the sensitive switch box, the outer wall of the water outlet pipe 5 is provided with a threaded hole matched with the hollow bolt 8, the interior of the sensitive switch box 7 is provided with an adjusting groove 9, the adjusting groove 9 is communicated with the hollow bolt 8, one side of the adjusting groove 9 is provided with a placing groove 10 in the sensitive switch box 7, a piston 11 matched with the adjusting groove 9 is arranged in the adjusting groove, one side of the piston 11 is provided with a first guide rod 12, the outer wall of the guide rod 12 is sleeved with a reset spring 13, the piston 11 is connected with the sensitive switch box 7 through the reset spring 13, one side of the guide rod 12 is provided with a buffer switch 16, one side of the buffer switch 16 is provided with a buffer switch assembly 16 is arranged in the buffer seat 17, and the buffer assembly 16 is arranged in the buffer seat 15. The outer wall of the piston 11 is sleeved with a sealing sleeve 18. The extrusion plate 14 is made of rubber material. When the water outlet valve is closed, the piston 11 can be extruded by the excessive internal pressure of the water pump, the piston 11 is subjected to pressure and moves to one side far away from the hollow bolt 8, the piston 11 drives the extrusion plate 14 to move to one side close to the switch button 16 through the first guide rod 12 until the extrusion plate 14 extrudes the switch button 16, meanwhile, the reset spring 13 is in a compressed state, the switch button 16 is extruded to enable the water pump to be powered off and stop running, the internal pressure of the water pump can be gradually reduced along with the shutdown of the water pump, at the moment, the reset spring 13 resets and drives the piston 11 to move to one side close to the hollow bolt 8, the piston 11 drives the extrusion plate 14 to leave the switch button 16 through the first guide rod 12, and at the moment, the water pump runs again, so that the normal running of the pump body is ensured, and the pump body is prevented from being damaged due to the excessive water pressure.
Embodiment three;
as shown in fig. 1-4, the water pump of the improved pressure-sensitive switch according to the embodiment of the utility model comprises a water pump body 1, and is characterized in that the bottom end of the water pump body 1 is provided with a mounting seat 2, one side of the water pump body 1 is provided with a water inlet pipe 3, one side of the water inlet pipe 3 is provided with a first connecting flange 4, the top end of the water pump body 1 is provided with a water outlet pipe 5, the top end of the water outlet pipe 5 is provided with a second connecting flange 6, the outer wall of the water outlet pipe 5 is provided with a sensitive switch box 7, one side of the sensitive switch box 7 is provided with a hollow bolt 8 communicated with the sensitive switch box, the outer wall of the water outlet pipe 5 is provided with a threaded hole matched with the hollow bolt 8, the interior of the sensitive switch box 7 is provided with an adjusting groove 9, the adjusting groove 9 is communicated with the hollow bolt 8, one side of the adjusting groove 9 is provided with a placing groove 10 in the sensitive switch box 7, a piston 11 matched with the adjusting groove 9 is arranged in the adjusting groove, one side of the piston 11 is provided with a first guide rod 12, the outer wall of the guide rod 12 is sleeved with a reset spring 13, the piston 11 is connected with the sensitive switch box 7 through the reset spring 13, one side of the guide rod 12 is provided with a buffer switch 16, one side of the buffer switch 16 is provided with a buffer switch assembly 16 is arranged in the buffer seat 17, and the buffer assembly 16 is arranged in the buffer seat 15. The buffer assembly comprises a second guide rod 19 which is symmetrically arranged in the placing groove 10, moving blocks 20 are respectively sleeved on the outer walls of the second guide rod 19, buffer springs 21 are sleeved on the top ends of the moving blocks 20 and positioned on the outer walls of the second guide rod 19, the moving blocks 20 are connected with the inductive switch box 7 through the buffer springs 21, and the moving blocks 20 are respectively connected with the buffer ring 17 through movable rods 22. The guide sliding hole matched with the guide rod II 19 is formed in the moving block 20, a limiting block 23 is arranged on one side of the moving block 20, and a travel groove 24 matched with the limiting block 23 is formed in the inner wall of the inductive switch box 7. The movable rod 22 is respectively hinged with the movable block 20 and the buffer ring 17. When the extrusion plate 14 extrudes the switch button 16, the buffer ring 17 is extruded simultaneously, the buffer ring 17 drives the two groups of moving blocks 20 to move away from each other through the movable rod 22, the moving blocks 20 extrude the buffer spring 21, the buffer effect is achieved, when the piston 11 is extruded by water pressure, the first guide rod 12 drives the extrusion plate 14 to impact the switch button, the extrusion plate 14 can be effectively buffered by adding the buffer ring 17 and the buffer component, the damage to the switch button 16 caused by overlarge impact force of the extrusion plate 14 is prevented, and the service life of the switch button is prolonged.
In practical application, when the water outlet valve is closed, the piston 11 is extruded by the excessive internal pressure of the water pump, the piston 11 is stressed to move to the side far away from the hollow bolt 8, the piston 11 drives the extrusion plate 14 to move to the side close to the switch button 16 through the first guide rod 12 until the extrusion plate 14 extrudes the switch button 16, meanwhile, the reset spring 13 is in a compressed state, the switch button 16 is extruded to cut off the power of the water pump to stop running, the internal pressure of the water pump can be gradually reduced along with the shutdown of the water pump, at the moment, the reset spring 13 resets to drive the piston 11 to move to the side close to the hollow bolt 8, the piston 11 drives the extrusion plate 14 to leave the switch button 16 through the first guide rod 12, and at the moment, the water pump runs again, so that the normal running of the pump body is ensured, and the pump body is prevented from being damaged due to the excessive water pressure; when the extrusion plate 14 extrudes the switch button 16, the buffer ring 17 is extruded simultaneously, the buffer ring 17 drives the two groups of moving blocks 20 to move away from each other through the movable rod 22, the moving blocks 20 extrude the buffer spring 21, the buffer effect is achieved, when the piston 11 is extruded by water pressure, the first guide rod 12 drives the extrusion plate 14 to impact the switch button, the extrusion plate 14 can be effectively buffered by adding the buffer ring 17 and the buffer component, the damage to the switch button 16 caused by overlarge impact force of the extrusion plate 14 is prevented, and the service life of the switch button is prolonged.
In summary, by means of the technical scheme of the utility model, when the piston is extruded by water pressure, the guide rod drives the extrusion plate to impact the switch button, and the extrusion plate can be effectively buffered by adding the buffer ring and the buffer component, so that the switch button is prevented from being damaged due to overlarge impact force of the extrusion plate, and the service life of the switch button is prolonged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an improved generation pressure sensing switch's water pump, includes water pump body (1), its characterized in that, water pump body (1) bottom is equipped with mount pad (2), water pump body (1) one side is equipped with inlet tube (3), inlet tube (3) one side is equipped with flange one (4), water pump body (1) top is equipped with outlet pipe (5), outlet pipe (5) top is equipped with flange two (6), outlet pipe (5) outer wall is equipped with inductive switch box (7), inductive switch box (7) one side is equipped with hollow bolt (8) with it communicating, outlet pipe (5) outer wall offer with hollow bolt (8) assorted screw hole, inductive switch box (7) are inside to be seted up regulating groove (9), regulating groove (9) with hollow bolt (8) communicate with each other, be located in inductive switch box (7) regulating groove (9) one side has seted up standing groove (10), be equipped with piston (11) with it assorted in regulating groove (9), piston (11) one side is equipped with guide bar (12), guide bar (12) one side is equipped with reset spring (13) through the reset spring (13), one side of the guide rod I (12) extends into the placing groove (10) to be connected with the extrusion plate (14), a switch seat (15) is arranged in the placing groove (10), a switch button (16) is arranged on one side of the switch seat (15), a buffer ring (17) is sleeved on the outer wall of the switch button (16), and the buffer ring (17) is connected with the induction switch box (7) through a buffer component.
2. An improved pressure-sensitive switch water pump according to claim 1, wherein the outer wall of the piston (11) is provided with a sealing sleeve (18).
3. An improved pressure sensitive switch water pump as claimed in claim 1, wherein said squeeze plate (14) is made of rubber material.
4. The improved pressure-sensitive switch water pump according to claim 1, wherein the buffer assembly comprises a second guide rod (19) which is symmetrically arranged in the placing groove (10), two groups of second guide rods (19) are respectively sleeved with a moving block (20), a buffer spring (21) is sleeved on the top end of the moving block (20) and positioned on the outer wall of the second guide rod (19), the moving block (20) is connected with the induction switch box (7) through the buffer spring (21), and the two groups of moving blocks (20) are respectively connected with the buffer ring (17) through movable rods (22).
5. The improved pressure-sensitive switch water pump as claimed in claim 4, wherein the moving block (20) is provided with a guiding sliding hole matched with the second guiding rod (19), one side of the moving block (20) is provided with a limiting block (23), and the inner wall of the induction switch box (7) is provided with a travel groove (24) matched with the limiting block (23).
6. An improved pressure sensitive switch water pump as claimed in claim 4 wherein said movable bar (22) is hingedly connected to said movable block (20) and said buffer ring (17), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961381.4U CN219452359U (en) | 2023-04-25 | 2023-04-25 | Improved water pump with pressure sensing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320961381.4U CN219452359U (en) | 2023-04-25 | 2023-04-25 | Improved water pump with pressure sensing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452359U true CN219452359U (en) | 2023-08-01 |
Family
ID=87387094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320961381.4U Active CN219452359U (en) | 2023-04-25 | 2023-04-25 | Improved water pump with pressure sensing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452359U (en) |
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2023
- 2023-04-25 CN CN202320961381.4U patent/CN219452359U/en active Active
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