CN214248405U

CN214248405U - Combined type solenoid valve group with concentrated gas leakage structure

Info

Publication number: CN214248405U
Application number: CN202023330355.7U
Authority: CN
Inventors: 徐俊
Original assignee: Tangtring Seating Technology Inc
Current assignee: Tangtring Seating Technology Inc
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a combined type electromagnetism valves with concentrate structure of disappointing, including casing and control scheme board, the control scheme board sets up in the casing, just install the electromagnetism valves on the control scheme board, the electromagnetism valves includes two at least electromagnetism valve bodies, electromagnetism valve body one side is linked together with gas transmission pipeline, and the opposite side is equipped with disappointing mouthful, electromagnetism valve body is controlled and this disappointing mouthful of selectivity closed, each electromagnetism valve body's disappointing mouthful is linked together through a gas holding chamber, just still be equipped with a plurality of gas vents on the gas holding chamber. So that the gas released by each electromagnetic valve body through the gas release port can reach the gas accommodating cavity and be uniformly discharged to the air through the plurality of gas outlets on the gas accommodating cavity, and the exhaust speed is further improved. In addition, through set up the amortization cotton with gas vent corresponding position department, make exhaust noise obtain showing and reducing to user's experience travelling comfort has been promoted greatly.

Description

Combined type solenoid valve group with concentrated gas leakage structure

Technical Field

The utility model relates to a technical field of solenoid valve, in particular to combined type electromagnetism valves with concentrate disappointing structure.

Background

With the rapid development of the modern automobile technology, the life rhythm of people is faster and faster, so that the time for people to stay on the automobile is longer and longer. Accordingly, in order to improve riding comfort, more and more automobile manufacturers are trying to add a pneumatic massage or a pneumatic lumbar support system to the automobile seat. Most of conventional pneumatic massage or pneumatic waist support systems are realized by means of air bags, generally, a plurality of air bags are directly arranged at specific positions inside an automobile seat, and then the air bags are respectively inflated or exhausted by means of devices such as air pumps and the like through a plurality of electromagnetic valves, so that the heights of the air bags are changed, and further the effect of pneumatic massage or pneumatic waist support for passengers is realized. The traditional exhaust system is mainly realized by an exhaust valve arranged between the air bags and the air pump, namely, each air bag is provided with an exhaust valve, each valve is provided with an independent exhaust port, and the exhaust ports of the air bags are mutually independent and not communicated. The independent exhaust structure between the air bags has the defects of relatively single exhaust process, slow air leakage speed, high air leakage noise, poor adjustability and the like of the air bags, and serious influence is caused on the experience comfort of users. Therefore, it is important to develop a composite electromagnetic valve set with a centralized air release structure to realize the communication between a plurality of air outlets, increase the air release speed and reduce the air release noise.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a combined type electromagnetism valves with concentrate disappointing structure, including casing and control scheme board, the control scheme board sets up in the casing, just install the electromagnetism valves on the control scheme board, the electromagnetism valves includes two at least electromagnetism valve bodies, electromagnetism valve body one side is linked together with gas transmission pipeline, and the opposite side is equipped with disappointing mouthful, electromagnetism valve body is controlled and this disappointing mouthful of selectivity closed, each electromagnetism valve body's disappointing mouthful is linked together through a gas holding chamber, just still be equipped with a plurality of gas vents on the gas holding chamber.

Further, the air release ports of the electromagnetic valve bodies are linearly distributed.

Furthermore, the electromagnetic valve further comprises a communication seat, wherein the communication seat is arranged on one side corresponding to the air leakage port of the electromagnetic valve body, and a gas containing cavity is arranged inside the communication seat and communicated with the air leakage ports of the electromagnetic valve bodies.

Furthermore, the communication seat is provided with mounting through holes at positions corresponding to the air release openings respectively, and the mounting through holes are connected with the corresponding air release openings in a sealing manner so as to realize the communication between the air release openings and the gas accommodating cavity.

Furthermore, the communication seat is respectively provided with an air outlet at the position corresponding to each air leakage opening.

Furthermore, the communicating base is provided with a U-shaped groove at the position corresponding to each exhaust port, silencing cotton is arranged in the U-shaped groove, and baffles extending inwards are arranged at the two ends of the U-shaped groove respectively and used for limiting the silencing cotton in the U-shaped groove.

Further, the noise reduction cotton is PE (polyethylene) sintered blocks, polyether sponge or polyvinyl chloride felt.

Further, the area of the silencing cotton is larger than that of the exhaust port.

Furthermore, the solenoid valve group includes four solenoid valve bodies that set up side by side, and four solenoid valve body's disappointing mouthful setting is in same one side.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a combined type electromagnetism valves with concentrate disappointing structure, this electromagnetism valves include a plurality of solenoid valve bodies that set up side by side, and each solenoid valve body is equipped with a disappointing mouth respectively, and each solenoid valve body's disappointing mouth is linked together through gaseous holding chamber, and has still seted up a plurality of gas vents on the gaseous holding chamber. That is to say, the gas that every solenoid valve body released through the air escape orifice all can reach the gas holding intracavity to discharge in the air by a plurality of gas vents on the gas holding chamber in unison. No matter it is a solenoid valve body or two solenoid valve bodies or three solenoid valve bodies that are in the state of losing air, the gas that releases is discharged to the air by a plurality of gas vents in, and exhaust speed obtains showing and improves, simultaneously because the gas volume of single gas vent exhaust is reduced for the noise that the process of losing air produced also reduces to some extent. In addition, the communicating base has still set up the amortization cotton with each gas vent corresponding position department for the exhaust noise further reduces, does not influence passenger's normal rest basically, is showing the experience travelling comfort that has promoted the user.

Drawings

Fig. 1 is a first cross-sectional view of a compound solenoid valve set having a concentrated bleed structure according to embodiment 1.

Fig. 2 is a second cross-sectional view of the compound solenoid valve set having a concentrated bleed structure in embodiment 1.

Fig. 3 is a perspective view of a compound solenoid valve set having a concentrated bleed structure according to embodiment 1.

Fig. 4 is a front view of the compound solenoid valve set having the concentrated bleed structure according to embodiment 1.

Reference numerals

The air-purifying valve comprises a shell 1, an electromagnetic valve body 2, an air release port 3, a communication seat 4, a gas accommodating cavity 5, noise reduction cotton 6, a U-shaped groove 7 and a baffle 8.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for purposes of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced and do not represent actual dimensions; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more clearly understand the advantages and features of the present invention and to clearly define the scope of the present invention.

Example 1

As shown in fig. 1-4, the present embodiment provides a combined solenoid valve set with a concentrated air release structure, which includes a housing 1 and a control circuit board, where the control circuit board is disposed in the housing 1. And an electromagnetic valve group is arranged on the control circuit board. The solenoid valve group comprises at least two solenoid valve bodies 2. In this embodiment, the solenoid valve group includes four solenoid valve bodies 2 that set up side by side, and the setting of disappointing mouth 3 of four solenoid valve bodies 2 is in same one side. One side of each electromagnetic valve body 2 is provided with an air leakage port 3, and the other side is communicated with an air transmission pipeline. The gas transmission pipeline comprises a first gas transmission pipeline and a second gas transmission pipeline, the first gas transmission pipeline is communicated with the gas inlets of the first two electromagnetic valve bodies 2, and the second gas transmission pipeline is communicated with the gas inlets of the second two electromagnetic valve bodies 2. The first gas transmission pipeline and the second gas transmission pipeline are respectively communicated with the exhaust structures of different air bags, so that the gas in the air bags can be quickly released. The solenoid valve body 2 described herein is controlled to selectively close the bleed port 3. In other words, the spool in the solenoid valve body 2 can be moved up and down by the control circuit board to achieve the closing or opening of the relief port 3. The air release ports 3 of the electromagnetic valve bodies 2 are communicated through an air accommodating cavity 5, namely, all the air released through the air release ports 3 can be converged into the air accommodating cavity 5. And a plurality of exhaust ports are arranged on the gas accommodating cavity 5, so that the gas gathered in the gas accommodating cavity 5 is released to the atmosphere through the exhaust ports, and the air discharge process of the air bag is further completed.

Preferably, the air release ports 3 of the solenoid valve bodies 2 are linearly distributed. The solenoid valve body 2 may be a solenoid valve product in the conventional art, and may be obtained directly from the market, and the specific structure and operation principle of the solenoid valve body 2 will not be described in detail herein. The four electromagnetic valve bodies 2 adopt the same specification and model, so that the installation heights of the four electromagnetic valve bodies 2 can be kept consistent, and meanwhile, the air leakage openings 3 of the four electromagnetic valve bodies 2 are arranged on the same side, so that the four air leakage openings 3 are linearly distributed. Correspondingly, the gas accommodating cavity 5 can adopt a strip-shaped cavity structure, the strip-shaped cavity structure is arranged on one side corresponding to the gas release openings 3, and meanwhile, the strip-shaped cavity structure is communicated with the gas release openings 3.

Preferably, the device further comprises a communication seat 4, and the communication seat 4 is integrally formed with the housing 1. The communication seat 4 is arranged at one side corresponding to the air release port 3 of each electromagnetic valve body 2. And the inside of the communicating seat 4 is provided with a gas accommodating cavity 5, and the gas accommodating cavity 5 can adopt a strip-shaped cavity structure or other cavity structures, which is not limited herein. The gas accommodating cavity 5 is communicated with the air leakage port 3 of each electromagnetic valve body 2. And the communicating base 4 is also provided with a plurality of exhaust ports communicated with the gas containing cavity 5.

Preferably, the communication seat 4 is provided with a mounting through hole at a position corresponding to each air release opening 3, and the mounting through hole is connected with the corresponding air release opening 3 through a sealing ring so as to realize the sealing arrangement of the air release opening 3 and the air accommodating cavity 5. The sealing ring can be at least one of a sealing rubber ring, a sealing silicon ring or a winding sealing adhesive tape.

Preferably, the number of the exhaust ports arranged on the communication seat 4 is more than or equal to the number of the air leakage ports 3. If the number of the exhaust ports arranged on the communication seat 4 is equal to the number of the air leakage ports 3, the positions of the exhaust ports correspond to the positions of the air leakage ports 3 one by one, and the exhaust ports and the air leakage ports are matched with each other. If the number of the exhaust ports arranged on the communication seat 4 is larger than the number of the air leakage ports 3, the positions of the exhaust ports and the positions of the air leakage ports 3 can be arranged in a one-to-one correspondence mode, then the excessive exhaust ports are arranged in addition, the excessive exhaust ports can also be directly arranged in a staggered mode, and specific limitation is not made here.

Preferably, the communication seat 4 is provided with a U-shaped groove at a position corresponding to each of the exhaust ports, and the U-shaped groove is disposed at a side of the exhaust port opposite to the gas accommodating cavity 5, that is, the U-shaped groove is disposed at an outer side of the communication seat 4. Specifically, the communication seat 4 is provided with three side plates extending outwards at positions corresponding to the exhaust ports, and the three side plates are connected end to form a U-shaped groove. The U type inslot portion is provided with amortization cotton 6, and the thickness of amortization cotton 6 matches with the extension length of curb plate. And each curb plate still is equipped with baffle 8 respectively in one side back of the body with intercommunication seat 4, and baffle 8 one side links to each other with the curb plate, and another side extends to the inboard in U type groove to with the restriction of amortization cotton 6 in U type groove, realize the rigidity. Among this technical scheme, it only sets up three curb plate and sets up three baffle 8 on three curb plate to be in order to constitute the installation slot of a amortization cotton 6 to the quick installation and the change of amortization cotton 6 improve work efficiency.

Preferably, in order to further increase the gas release rate of the exhaust port, a plurality of through holes may be directly formed in the silencing cotton 6 to increase the gas flow rate of the silencing cotton 6. As to the inner diameter and the number of the specific through-holes, no particular limitation is imposed here.

Preferably, the communication base 4 is further provided with a cover body at a position corresponding to each exhaust port, and the cover body is provided with a groove matched with the three side plates (i.e., U-shaped grooves). The cover body can be directly buckled on the three side plates to seal the corresponding exhaust ports. The cover body is arranged to realize the selective opening or closing of the exhaust port. In the specific exhaust process, if the gas quantity to be released is larger, more exhaust ports can be selectively opened, and if the gas quantity to be released is smaller, a small number of exhaust ports can be selectively opened. The cover body may be replaced by a cover plate or other structures capable of closing the exhaust port, and of course, the cover body or the cover plate may also be connected to the control module to automatically close or open the exhaust port, which is not limited herein.

As preferred, be equipped with a plurality of first magic subsides around the cotton 6 of amortization, a plurality of first magic are pasted along the cotton 6 circumference evenly distributed of amortization, leave certain gap between the adjacent magic is pasted. And the communication base 4 is provided with second magic tapes at the positions corresponding to the first magic tapes respectively. First magic subsides with the cooperation of second magic subsides for the realization is consolidated the position of amortization cotton 6. So as to prevent the silencing cotton 6 from shifting under the action of stronger airflow and fail to achieve the effect of reducing noise.

Preferably, the sound attenuation cotton 6 is PE sintered block, polyether sponge or polyvinyl chloride felt. Of course, the sound-deadening cotton 6 may be formed by hot-pressing 100% polyester fiber by a high-tech method and in the shape of cocoon cotton, and any porous material capable of reducing noise of air flow may be applied to the present technology, and is not limited thereto.

Preferably, in order to further improve the noise reduction effect, the exhaust port is generally made larger than the air release port 3, and the area of the noise reduction cotton 6 is made larger than that of the exhaust port, so as to ensure the smooth proceeding of the exhaust process.

This embodiment provides a combined type electromagnetism valves with concentrate structure of disappointing, and this electromagnetism valves includes a plurality of solenoid valve body 2 that set up side by side, and each solenoid valve body 2 is equipped with one respectively and loses heart 3, and the mouth 3 that loses heart of each solenoid valve body 2 is linked together through gaseous holding chamber 5, and has still seted up a plurality of gas vents on the gaseous holding chamber 5. That is, the gas released from each solenoid valve body 2 through the gas release port 3 can reach the gas accommodating chamber 5 and be uniformly discharged to the air through a plurality of gas discharge ports on the gas accommodating chamber 5. No matter in the state of losing air is an electromagnetic valve body 2 or two electromagnetic valve bodies 2 or three electromagnetic valve bodies 2, the released gas is discharged into the air by a plurality of exhaust ports, the exhaust speed is obviously improved, and simultaneously, the noise generated in the air releasing process is also reduced because the amount of the gas discharged by a single exhaust port is reduced. In addition, the communicating seat 4 has still set up amortization cotton 6 with each gas vent corresponding position department for the exhaust noise further reduces, does not influence passenger's normal rest basically, is showing the experience travelling comfort that has promoted the user.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a combined type electromagnetism valves with concentrate structure of disappointing, a serial communication port, including casing and control scheme board, control scheme board sets up in the casing, just install the electromagnetism valves on the control scheme board, the electromagnetism valves includes two at least solenoid valve bodies, solenoid valve body one side is linked together with gas transmission pipeline, and the opposite side is equipped with disappointing mouthful, solenoid valve body is controlled and this disappointing mouthful of selectivity closed, each solenoid valve body's disappointing mouthful is linked together through a gas holding chamber, just still be equipped with a plurality of gas vents on the gas holding chamber.

2. The combination solenoid valve assembly with a concentrated bleed structure as claimed in claim 1, wherein the bleed holes of each solenoid valve body are linearly distributed.

3. The combined solenoid valve set with the concentrated air release structure as claimed in claim 2, further comprising a communication seat, wherein the communication seat is disposed at a side corresponding to the air release opening of the solenoid valve body, and an air accommodating chamber is disposed inside the communication seat and is communicated with the air release opening of each solenoid valve body.

4. The combined electromagnetic valve set with the concentrated air release structure as claimed in claim 3, wherein the connecting seat is provided with mounting through holes at positions corresponding to the air release openings, respectively, and the mounting through holes are hermetically connected with the corresponding air release openings to realize the communication between the air release openings and the air accommodating chamber.

5. The combination solenoid valve assembly with a concentrated air release structure as claimed in claim 4, wherein said communication seat is opened with air release openings at positions corresponding to said air release openings.

6. The combination solenoid valve assembly with a concentrated air release structure as claimed in claim 3, wherein the connecting seat is provided with a U-shaped groove at a position corresponding to each of the air outlets, the U-shaped groove is provided with noise reduction cotton therein, and two ends of the U-shaped groove are provided with inwardly extending baffles for limiting the noise reduction cotton in the U-shaped groove.

7. The combination solenoid valve set with concentrated air release structure as claimed in claim 6, wherein said noise reduction cotton is PE sintered block, polyether sponge or polyvinyl chloride felt.

8. The combination solenoid valve assembly with a concentrated bleed structure as claimed in claim 6, wherein the area of said noise damping cotton is larger than the area of said exhaust port.

9. The combined solenoid valve set with a centralized air release structure as claimed in claim 1, wherein said solenoid valve set comprises four solenoid valve bodies arranged side by side, and the air release ports of the four solenoid valve bodies are arranged on the same side.