CN212828001U

CN212828001U - Integrated structure of multi-way control pump valve

Info

Publication number: CN212828001U
Application number: CN202021106769.9U
Authority: CN
Inventors: 李永平
Original assignee: Chongqing Xinyide Automobile Parts Group Co ltd
Current assignee: Chongqing Xinyide Automobile Parts Group Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-30
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses an integrative structure of multichannel control pump valve, its characterized in that: comprises an air pump, a plurality of electromagnetic valves, a shell and a multi-way joint; the output end of the air pump is provided with a connecting seat, and the middle part of the connecting seat is provided with an air outlet hole of the air pump; the shell is internally provided with an accommodating cavity, and one end of the shell is provided with an opening and is connected with the connecting seat; the electromagnetic valve and the multi-way joint are both arranged in the accommodating cavity; the multi-way connector is provided with an air inlet connecting end and a plurality of air outlet connecting ends, the air inlet connecting end is connected with an air outlet hole of the air pump, the air inlet end of each electromagnetic valve is connected with the air outlet connecting ends one by one, and the air outlet end of each electromagnetic valve penetrates through the wall of the shell. The utility model discloses can realize that many gas circuits control and pump valve are integrative, and be different from current structural design, can solve current pump valve and adopt dispersion installation and mutual hose connection and the inconvenient fixed mounting, the easy not hard up problem of existence.

Description

Integrated structure of multi-way control pump valve

Technical Field

The utility model belongs to the technical field of a car seat, especially, relate to an integrative structure of multichannel control pump valve.

Background

In order to improve the comfort and increase the configuration of more functions, the automobile seat is provided with a plurality of air path execution units such as a pneumatic waist support and a pneumatic massage unit. And the plurality of air path execution units are respectively connected with the air pump through a plurality of electromagnetic valves.

Referring to fig. 1, currently, because the air pump (1) and the electromagnetic valves (2) are arranged dispersedly, the air outlet end of the air pump is connected with the air inlet end of each electromagnetic valve one by one through a plurality of hoses (7), and because the air pump (1), the electromagnetic valves (2) and the hoses (7) need to be fixed on the seat respectively, assembly is complicated and troublesome; meanwhile, the air pump (1) and the electromagnetic valve (2) can generate relative displacement and pull movement to cause the connection between the air pump and the two ends of the hose to be easy to loosen and leak air, and a series of linkage problems of high failure rate, high maintenance cost and the like can be caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned defect or defects that exist among the prior art, the utility model provides an integrative structure of multichannel control pump valve.

In order to achieve the above object, the utility model provides an integrative structure of multichannel control pump valve, its characterized in that: comprises an air pump (1), a plurality of electromagnetic valves (2), a shell (3) and a multi-way joint (4); the output end of the air pump (1) is provided with a connecting seat (5), and the middle part of the connecting seat (5) is provided with an air outlet hole (5-1) of the air pump; the shell (3) is internally provided with an accommodating cavity (3-1), and one end of the shell (3) is provided with an opening (3-11) and is connected with the connecting seat (5); the electromagnetic valve (2) and the multi-way joint (4) are both arranged in the accommodating cavity (3-1); the multi-way connector (4) is provided with an air inlet connecting end (4-1) and a plurality of air outlet connecting ends (4-2), the air inlet connecting end (4-1) is connected with an air outlet hole (5-1) of an air pump, the air inlet end of each electromagnetic valve (2) is connected with each air outlet connecting end (4-2) one by one, and the air outlet end of each electromagnetic valve (2) penetrates through the wall of the shell (3).

By adopting the structure, the working characteristics and the effect analysis are as follows: because the plurality of electromagnetic valves (2) and the multi-way joint (4) are all arranged in the shell (3) and the shell (3) is connected with the connecting seat (5) on the output end of the air pump (1) into a whole, the air pump (1), the plurality of electromagnetic valves (2), the multi-way joint (4) and the shell (3) form an integral body and are integrally assembled and fixed on the automobile seat, so the assembly is convenient and simple, and the assembly efficiency is high; meanwhile, the air pump (1), the plurality of electromagnetic valves (2) and the multi-way connector (4) are relatively fixed, so that the problems of looseness and air leakage caused by relative displacement and pulling movement of the air pump (1) and the electromagnetic valves (2) are avoided; and because the air pump (1) is connected with a plurality of electromagnetic valves (2) through the multi-way joint (4), instead of adopting the hose connection, not only can reduce the number of joints (or called interfaces) (when there are two electromagnetic valves, if the scheme is adopted, the multi-way joint (4) is provided with an air inlet connecting end (4-1) and 2 air outlet connecting ends (4-2) and has three joints totally, but also if the scheme adopts two hoses in the prior art, the scheme is provided with four joints, so that one joint is reduced, the loosening and air leakage points can be reduced, and the failure rate is reduced, the same principle can be known that when the number of the electromagnetic valves is more, the advantages of the scheme are more obvious, and the loosening problem caused by deformation after the hose connection is adopted is avoided, therefore, the failure rate can be greatly reduced, the performance stability and reliability are improved, and the service life can be prolonged, the air outlet end of the electromagnetic valve (2) is used for being connected with an execution unit (such as an air bag or an air bag).

Preferably, the shell wall of the shell (3) is provided with a pipe hole (3-2); the air outlet end of the electromagnetic valve (2) is arranged on the pipe hole (3-2) in a penetrating way. Because the air outlet end of the electromagnetic valve (2) is arranged in the pipe hole (3-2) in a penetrating mode and clamped and fixed, the positioning and restraining length of the air outlet end of the electromagnetic valve (2) can be increased through the pipe hole (3-2), and the looseness of the air outlet end of the electromagnetic valve (2) can be reduced and avoided. The electromagnetic valve (2) is arranged in the shell (3) and then the two are relatively fixed, firm and reliable.

Preferably, the electromagnetic valves (2) are provided with 2-4 and arranged in parallel in the same direction.

Preferably, a clamping hole (3-3) is formed in the wall, close to the opening end, of one end of the shell (3), and a clamping hook (5-2) used for being matched and connected with the clamping hole (3-3) is arranged on the connecting seat (5). This connecting seat (5) is connected and makes casing (3) and connecting seat (5) fix as an organic whole through pothook (5-2) and the cooperation of card hole (3-3) on casing (3), owing to adopt the joint, can conveniently assemble fixedly, the easy dismantlement is opened simultaneously, need not to twist the fix with screw, assembly efficiency is higher, also avoids the rusty problem of screw simultaneously to and avoid the foreign matter overlap joint that probably takes place when casing (3) built-in circuit board or chip and the problem of short circuit.

Preferably, the number of the clamping holes (3-3) is 2-8, and the clamping hooks (5-2) are matched with the clamping holes (3-3) in a one-to-one mode in the same number. Because the plurality of groups of clamping hooks (5-2) are connected with the clamping holes (3-3) and a plurality of positions are connected and fixed, the integral strength after clamping can be increased and the looseness can be reduced.

Furthermore, the circuit board or the chip (6) is also included, the circuit board or the chip (6) is arranged in the accommodating cavity (3-1) of the shell (3), and the inner wall of the shell (3) is provided with a positioning part (3-4) for positioning the circuit board or the chip (6) after being arranged. The circuit board or the chip (6) is arranged in the accommodating cavity (3-1) of the shell (3) and is protected by the overall outer cover, and meanwhile, the circuit board or the chip (6) can be prevented from being installed dispersedly. In addition, the circuit board or the chip (6) is positioned by the positioning part (3-4) after being arranged in the shell (3), and the circuit board or the chip (6) is positioned and relatively fixed after being arranged in the shell (3), so that the circuit board or the chip (6) can be prevented from moving in the shell (3) and being damaged.

Preferably, the positioning part (3-4) comprises two clamping grooves (3-41), and the two clamping grooves (3-41) are oppositely arranged on the inner wall of the shell (3). When the circuit board or the chip (6) is installed, two sides of the circuit board or the chip (6) are respectively inserted into the two clamping grooves (3-41), so that the circuit board or the chip (6) is positioned at two sides and cannot be loosened, and meanwhile, the circuit board or the chip (6) is very convenient to insert and take out. If the screw is used for fixing, the problems of small space and difficult operation exist, and a series of problems of rusting, electric leakage, short circuit and the like which can be caused by the screw are avoided.

Furthermore, pin interface jacks (3-5) are arranged on the inner wall of the shell (3). The pin interface jack (3-5) is used for positioning and inserting a pin interface (6-1) of a circuit board or a chip (6).

Furthermore, a multi-way joint positioning part (5-3) is arranged on the connecting seat (5), and the multi-way joint positioning part (5-3) is used for positioning the multi-way joint (4). After the air inlet connecting end (4-1) of the multi-way joint (4) is connected with the air pump air outlet hole (5-1) on the connecting seat (5), the positioning part (5-3) of the multi-way joint can position and relatively fix the multi-way joint (4), so that the multi-way joint (4) can be prevented from moving in the shell (3), and the problem that the joint of the air inlet connecting end (4-1) of the multi-way joint (4) and the air pump air outlet hole (5-1) on the connecting seat (5) is loosened to leak air is further prevented.

Preferably, the multi-way joint positioning part (5-3) comprises two limiting plate parts (5-31), and the two limiting plate parts (5-31) are respectively positioned at two sides of the air pump air outlet hole (5-1). The two limiting plate parts (5-31) are respectively contacted with the outer baffles on the outer walls of the two sides of the multi-way joint (4) to realize outer clamping positioning, so that the multi-way joint is positioned and fixed, and the normal assembly and connection of the multi-way joint and the air outlet hole (5-1) of the air pump can not be influenced.

The utility model discloses following beneficial effect has at least:

firstly, the utility model has the advantages that the plurality of solenoid valves and the multi-way joints are all arranged in the shell, and the shell is connected with the connecting seat on the output end of the air pump into a whole, so that the air pump, the plurality of solenoid valves, the multi-way joints and the shell form an integrated body and are integrally assembled and fixed on the automobile seat, therefore, the assembly is convenient and simple, and the assembly efficiency is high; meanwhile, the air pump, the plurality of electromagnetic valves and the multi-way connector are relatively fixed, so that the problems of looseness and air leakage caused by relative displacement and pulling movement of the air pump and the electromagnetic valves are also avoided;

secondly, the utility model can reduce the number of joints, the loose and air leakage points and the failure rate because the air pump is connected with a plurality of electromagnetic valves through a multi-way joint instead of adopting hose connection; in a similar way, the more the number of the electromagnetic valves is, the more obvious the advantages of the scheme are, and meanwhile, the problem of looseness caused by deformation after the hose connection is also avoided, so that the failure rate can be greatly reduced, the performance stability and the reliability can be improved, and the service life can be prolonged. When in use, the air outlet end of the electromagnetic valve is used for being connected with an execution unit (such as an air bag or an air bag); the utility model can realize the control of multiple gas circuits and the integration of the pump valve, is different from the prior structural design, and can solve the problems of inconvenient fixed installation and easy looseness of the prior pump valve which adopts dispersed installation and mutual hose connection;

third, the utility model discloses because the solenoid valve end of giving vent to anger wears to establish in this tube hole and blocks fixedly, this tube hole can increase this solenoid valve end location of giving vent to anger and restraint length simultaneously, and the reducible end of giving vent to anger that avoids this solenoid valve is not hard up. The electromagnetic valve is arranged in the shell, and the two are relatively fixed, firm and reliable.

Fourthly, the connecting seat of the utility model is matched and connected with a plurality of holes on the shell one by one through a plurality of hooks to fix the shell and the connecting seat into a whole, and the clamping connection is adopted, so that the connecting seat can be conveniently assembled and fixed, and is easy to disassemble and open at the same time, and the screw is not required to be screwed in for fixing, so that the assembly efficiency is higher, and simultaneously, the problem of rusting of the screw and the problem of short circuit caused by the overlapping of foreign matters possibly generated when a circuit board or a chip is arranged in the;

fifthly, the circuit board or the chip is protected by the overall outer cover because the circuit board or the chip is arranged in the accommodating cavity of the shell, and the circuit board or the chip can be prevented from being arranged dispersedly; the circuit board or the chip is positioned by the positioning part after being arranged in the shell, and the circuit board or the chip is positioned and relatively fixed after being arranged in the shell, so that the circuit board or the chip can be prevented from moving in the shell and being damaged; because the two sides of the circuit board or the chip are respectively inserted into the two clamping grooves, the circuit board or the chip is positioned on the two sides and cannot loosen, and the circuit board or the chip is very convenient to insert and take out. If the screw is adopted for fixation, the problems of small space and difficult operation exist;

sixth, the utility model can avoid the multi-way joint moving in the shell and further prevent the air leakage problem caused by the looseness of the air inlet connecting end of the multi-way joint and the air outlet hole of the air pump on the connecting seat; because these two spacing board portions keep off the contact with the outer wall of the two sides of the multi-way joint respectively and realize outer clamp positioning, should lead to the joint location fixed like this more, can not influence simultaneously and should lead to the joint and the normal assembled joint of air pump venthole more.

Drawings

Fig. 1 shows a state in which a conventional pump valve is separated.

Fig. 2 is a cross-sectional view of a first embodiment of the present invention.

Fig. 3 is a perspective view of a first embodiment of the present invention.

Fig. 4 is a projection view of fig. 3 from a.

Fig. 5 is a perspective view of the first embodiment of the present invention when the housing is detached.

Fig. 6 is a perspective view (viewed from the other direction) of the first embodiment of the present invention when the housing is detached.

Fig. 7 is a split exploded view of the first embodiment of the present invention.

Fig. 8 is a split exploded view (viewed from the other direction) of the first embodiment of the present invention.

Fig. 9 is a split exploded view of the second embodiment of the present invention.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

the first embodiment is as follows: referring to fig. 2-8, an integrative structure of multichannel control pump valve, its characterized in that: comprises an air pump 1, a plurality of electromagnetic valves 2, a shell 3 and a multi-way joint 4.

The output end of the air pump 1 is provided with a connecting seat 5, and the middle part of the connecting seat 5 is provided with an air outlet hole 5-1 of the air pump; the housing 3 is internally provided with an accommodating cavity 3-1, and one end of the housing 3 is provided with an opening 3-11 and is connected with the connecting seat 5; the electromagnetic valve 2 and the multi-way joint 4 are both arranged in the accommodating cavity 3-1.

The multi-way joint 4 is provided with an air inlet connecting end 4-1 and a plurality of air outlet connecting ends 4-2.

In this embodiment, the multi-way joint 4 is a three-way joint having an inlet connection end 4-1 and 2 outlet connection ends 4-2; and the number of the solenoid valves 2 is 2.

The air inlet connecting end 4-1 is connected with an air outlet 5-1 of the air pump, the air inlet ends 2-1 of the 2 electromagnetic valves 2 are connected with the 2 air outlet connecting ends 4-2 one by one, and the air outlet ends 2-2 of the 2 electromagnetic valves 2 are arranged on the wall of the shell 3 in a penetrating way.

In this embodiment, because the two electromagnetic valves 2 and the multi-way joint 4 (three-way joint) are all installed in the housing 3, and the housing 3 is connected with the connecting seat 5 at the output end of the air pump 1 to form a whole, the air pump 1, the 2 electromagnetic valves 2, the multi-way joint 4 and the housing 3 form an integrated structure and are integrally assembled and fixed on the automobile seat, so that the assembly is convenient and simple, and the assembly efficiency is high, and the air pump 1, the 2 electromagnetic valves 2, the multi-way joint 4 and the housing 3 are relatively fixed, and meanwhile, the problems of looseness and air leakage caused by relative displacement and pulling movement of the air pump 1 and the 2 electromagnetic valves 2 are also avoided; moreover, the air pump 1 is connected with the 2 electromagnetic valves 2 through the multi-way joint 4 instead of adopting a plurality of hoses for connection, so that the number of the joints can be reduced, and when two electromagnetic valves exist, the multi-way joint 4 is provided with an air inlet connecting end 4-1 and 2 air outlet connecting ends 4-2 which are three joints in total; if two hoses in the prior art are adopted, four connecting parts are arranged, so that one connecting part is omitted, and one loosening and air leakage point is reduced, so that the failure rate is reduced. In a similar way, when this solenoid valve quantity is more, the advantage of this application scheme is more obvious, owing to avoided the hose to warp and reduce not hard up problem simultaneously, consequently, but greatly reduced fault rate improves stability of performance and reliability to can prolong and life. When in use, the air outlet ends of the two electromagnetic valves 2 are respectively used for being connected with the first air path execution unit and the second air path execution unit, so that the working states of the first air path execution unit and the second air path execution unit can be respectively controlled.

Specifically, the first air path execution unit and the second air path execution unit can both adopt air bags or air bags 9. The first air path execution unit and the second air path execution unit can be respectively arranged on the seat back and the seat hip pad, and the two air path execution units are respectively controlled to deflate and inflate through the 2 electromagnetic valves, so that the effects of vibration massage of the waist, the back and the back (or front and back adjustment of the waist support) and vibration massage of the hip (or neck massage) can be realized.

Preferably, the shell wall of the shell 3 is provided with a pipe hole 3-2; the air outlet end of the electromagnetic valve 2 is arranged on the pipe hole 3-2 in a penetrating way. Because the air outlet end of the electromagnetic valve 2 is inserted into the pipe hole 3-2 and clamped and fixed, the pipe hole 3-2 can increase the positioning and restraining length of the air outlet end of the electromagnetic valve 2, and the looseness of the air outlet end of the electromagnetic valve 2 can be reduced and avoided; the electromagnetic valve 2 is arranged in the shell 3, and the two are relatively fixed, firm and reliable.

The number of the pipe holes 3-2 is 2, and the air outlet ends of the two electromagnetic valves 2 are respectively arranged in the two pipe holes 3-2 in a penetrating mode.

Preferably, the solenoid valves 2 are arranged in parallel and side by side in the same direction. Thus, the device is convenient to be arranged in the shell 3 and is convenient to be taken out.

Preferably, the shell wall of one end of the shell 3 near the open end is provided with a clamping hole 3-3, and the connecting seat 5 is provided with a clamping hook 5-2 for matching and connecting with the clamping hole 3-3. The connecting seat 5 is matched and connected with the clamping hole 3-3 on the shell 3 through the clamping hook 5-2, so that the shell 3 and the connecting seat 5 are fixed into a whole, and the clamping connection is adopted, so that the assembly and the fixation are convenient, the disassembly and the opening are easy, the screw screwing-in fixation is not needed, the assembly efficiency is higher, the problem of rusting of the screw is avoided, and the problem of short circuit caused by the overlapping of foreign bodies possibly generated when a circuit board or a chip is arranged in the shell 3 is avoided.

Preferably, the number of the clamping holes 3-3 is two, and the number of the clamping hooks 5-2 is the same as that of the clamping holes 3-3 (the clamping hooks are all 8) and the clamping hooks are matched with the clamping holes 3-3 one by one. Due to the adoption of 8 groups of clamping hooks 5-2 connected with the clamping holes 3-3, the integral strength after clamping can be increased, and the looseness is reduced.

Preferably, the 8 card holes 3-3 are respectively arranged in four directions on the inner wall of the shell 3, and each direction is provided with 2 card holes 3-3. Preferably, the receiving cavity 3-1 of the housing 3 has a rectangular cross section.

Specifically, the connecting socket 5 has a rectangular mounting surface on the side facing the opening 3-11 of the housing 3, and 8 hooks 5-2 are provided on the rectangular mounting surface near the edges on four sides, and each side of the rectangular mounting surface has 2 hooks 5-2. During assembly, the opening end face of the shell 3 is abutted against the rectangular mounting surface, and the 8 clamping hooks 5-2 and the 8 clamping holes 3-3 are clamped and fixed one by one.

Furthermore, the circuit board or the chip 6 is also included, the circuit board or the chip 6 is arranged in the accommodating cavity 3-1 of the shell 3, and the inner wall of the shell 3 is provided with a positioning part 3-4 for positioning the circuit board or the chip 6 after being arranged. The circuit board or chip 6 is protected by the overall outer cover because the circuit board or chip 6 is arranged in the accommodating cavity 3-1 of the shell 3, and meanwhile, the circuit board or chip 6 can be prevented from being installed dispersedly. In addition, the circuit board or chip 6 is positioned by the positioning parts 3-4 after being arranged in the shell 3, and the circuit board or chip 6 is positioned and fixed relatively after being arranged in the shell 3, so that the circuit board or chip 6 can be prevented from moving in the shell 3 and being damaged.

Preferably, the positioning portion 3-4 comprises two card slots 3-41, and the two card slots 3-41 are oppositely arranged on the inner wall of the shell 3. When the circuit board or the chip 6 is installed, two sides of the circuit board or the chip 6 are respectively inserted into the two card slots 3-41, so that the circuit board or the chip 6 is positioned at two sides without looseness, and the circuit board or the chip 6 is very convenient to insert and take out. If the screw is used for fixing, the problems of small space and difficult operation exist, and a series of problems of rusting, electric leakage, short circuit and the like which can be caused by the screw are avoided.

Preferably, the two slots 3-41 are strip-shaped slots. The slot length direction of the slot 3-41 is vertical to the rectangular mounting surface of the connecting seat 5. When the connector is installed, one end of the circuit board or chip 6 abuts against the rectangular installation surface of the connecting seat 5, and the other end of the circuit board or chip 6 abuts against the inner wall of the shell 3, which is back to the side of the opening 3-11, so that the circuit board or chip 6 is positioned in four directions at the same time, and the circuit board or chip 6 can be prevented from being loosened in any direction.

Furthermore, pin interface jacks 3-5 are arranged on the inner wall of the shell 3. The pin interface jack 3-5 is used for positioning and inserting a pin interface 6-1 of a circuit board or a chip 6.

In addition, the outer wall of the shell 3 at the pin interface jack 3-5 is provided with an outer jack 3-6 for positioning and inserting a pin interface connecting plug.

Furthermore, the connecting seat 5 is provided with a multi-way joint positioning part 5-3 on the upper part, and the multi-way joint positioning part 5-3 is used for positioning the multi-way joint 4. After the air inlet connecting end 4-1 of the multi-way joint 4 is connected with the air pump air outlet hole 5-1 on the connecting seat 5, the positioning part 5-3 of the multi-way joint can position and relatively fix the multi-way joint 4, so that the multi-way joint 4 can be prevented from moving in the shell 3, and the problem of air leakage caused by looseness of the connecting part of the air inlet connecting end 4-1 of the multi-way joint 4 and the air pump air outlet hole 5-1 on the connecting seat 5 can be further prevented.

Preferably, the multi-way joint positioning part 5-3 comprises two limiting plate parts 5-31, and the two limiting plate parts 5-31 are respectively positioned at two sides of the air pump air outlet 5-1. The two limiting plate parts 5-31 are respectively contacted with the outer baffles on the outer walls of the two sides of the multi-way joint 4 to realize the outer clamping positioning, so that the multi-way joint is positioned and fixed, and the normal assembly connection of the multi-way joint and the air outlet hole 5-1 of the air pump cannot be influenced.

Example two: this embodiment is substantially the same as the first embodiment, except that:

referring to fig. 9, in this embodiment, the multi-way joint 4 is a four-way joint having an inlet connection end 4-1 and 3 outlet connection ends 4-2; the number of the electromagnetic valves 2 is 3, and the wall of the accommodating cavity 3-1 is provided with 3 pipe holes 3-2.

The air inlet connecting end 4-1 is connected with an air outlet 5-1 of the air pump, the air inlet ends of the 3 electromagnetic valves 2 are connected with the 3 air outlet connecting ends 4-2 one by one, and the air outlet ends of the 3 electromagnetic valves 2 are respectively arranged in the 3 pipe holes 3-2 on the shell 3 in a penetrating mode.

When the device is used, the air outlet ends of the 3 electromagnetic valves 2 are respectively connected with the first air path execution unit, the second air path execution unit and the third air path execution unit through pipelines 9, and the working states of the three air path execution units, such as any three working states of hip massage, waist and back massage, neck massage and waist support adjustment, can be respectively controlled.

Similarly, in other embodiments, the multi-way joint 4 is a five-way joint having an inlet connection end 4-1 and 4 outlet connection ends 4-2; the number of the electromagnetic valves 2 is 4, and 4 pipe holes 3-2 are arranged on the wall of the accommodating cavity 3-1. When the device is used, the air outlet ends of the 3 electromagnetic valves 2 are respectively connected with the first air path execution unit, the second air path execution unit, the third air path execution unit and the fourth air path execution unit, and the device can be used for respectively controlling the four air path execution units to work, such as hip massage, waist and back massage, neck massage and waist support regulation working states.

The utility model discloses have following characteristics and analysis at least as follows:

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides an integrative structure of multichannel control pump valve which characterized in that: comprises an air pump (1), a plurality of electromagnetic valves (2), a shell (3) and a multi-way joint (4),

the output end of the air pump (1) is provided with a connecting seat (5), and the middle part of the connecting seat (5) is provided with an air outlet hole (5-1) of the air pump;

the shell (3) is internally provided with an accommodating cavity (3-1), and one end of the shell (3) is provided with an opening (3-11) and is connected with the connecting seat (5);

the electromagnetic valve (2) and the multi-way joint (4) are both arranged in the accommodating cavity (3-1);

the multi-way connector (4) is provided with an air inlet connecting end (4-1) and a plurality of air outlet connecting ends (4-2), the air inlet connecting end (4-1) is connected with an air outlet hole (5-1) of an air pump, the air inlet end of each electromagnetic valve (2) is connected with each air outlet connecting end (4-2) one by one, and the air outlet end of each electromagnetic valve (2) penetrates through the wall of the shell (3).

2. A multiple control pump and valve integrated structure as defined in claim 1, wherein: the wall of the shell (3) is provided with a pipe hole (3-2); the air outlet end of the electromagnetic valve (2) is arranged on the pipe hole (3-2) in a penetrating way.

3. A multiple control pump and valve integrated structure as defined in claim 1, wherein: the electromagnetic valves (2) are provided with 2-4 electromagnetic valves which are arranged in parallel in the same direction.

4. A multiple control pump and valve integrated structure as defined in any one of claims 1 to 3, wherein: a clamping hole (3-3) is arranged on the shell wall close to the opening end of the shell (3); the connecting seat (5) is provided with a clamping hook (5-2) which is used for being matched and connected with the clamping hole (3-3).

5. A multiple control pump and valve integrated structure as defined in claim 4, wherein: the number of the clamping holes (3-3) is 2-8, and the clamping hooks (5-2) are the same as the number of the clamping holes (3-3) and are matched one by one.

6. A multiple control pump and valve integrated structure as defined in claim 5, wherein: the circuit board or the chip (6) is arranged in the accommodating cavity (3-1) of the shell (3), and a positioning part (3-4) for positioning the circuit board or the chip (6) after being assembled is arranged on the inner wall of the shell (3).

7. A multiple control pump and valve integrated structure as defined in claim 6, wherein: the positioning part (3-4) comprises two clamping grooves (3-41), and the two clamping grooves (3-41) are oppositely arranged on the inner wall of the shell (3).

8. A multiple control pump-valve integrated structure as defined in any one of claims 1 to 3 or 5 to 6, wherein: and the inner wall of the shell (3) is provided with pin interface jacks (3-5).

9. A multiple control pump-valve integrated structure as defined in any one of claims 1 to 3 or 5 to 6, wherein: the connecting seat (5) is provided with a multi-way joint positioning part (5-3) on the upper part, and the multi-way joint positioning part (5-3) is used for positioning the multi-way joint (4).

10. A multiple control pump and valve integrated structure as defined in claim 9, wherein: the multi-way joint positioning part (5-3) comprises two limiting plate parts (5-31), and the two limiting plate parts (5-31) are respectively positioned at two sides of the air pump air outlet (5-1).