CN217539701U

CN217539701U - Multichannel flow distribution module

Info

Publication number: CN217539701U
Application number: CN202220254375.0U
Authority: CN
Inventors: 许常曦; 刘远飞
Original assignee: Shenzhen Hanshi New Energy Heat Management Technology Co ltd
Current assignee: Shenzhen Hanshi New Energy Heat Management Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-10-04
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a multi-channel flow distribution module, which comprises a water chamber, wherein at least two independent areas are separated in the water chamber, each area is communicated with at least one water gap, and at least one communicated channel port is arranged between the areas; and the cam valve mechanism controls the opening and closing of the passage ports between the areas in the water chambers so that at least one other water port is communicated with each water port. The utility model discloses utilize cam valve mechanism can produce the poor reciprocating motion of height of fixed mode, realize the closure of runner in the control valve body, and then realize opening or closing of delivery port on the mill pool, a cam valve mechanism can realize a plurality of case of simultaneous control, and control is nimble, reduces the mechanism volume. Simultaneously, the mechanism can also adjust the water flow according to the height difference between the valve core and the channel opening, the water gaps can be arranged in all directions, different water gaps are provided with corresponding flow channels in the water chamber, and the positions of water inlet and water outlet can be flexibly selected through valve core control.

Description

Multichannel flow distribution module

Technical Field

The utility model relates to an auto electric water valve technical field especially relates to a multichannel flow distribution module.

Background

In the automotive industry, air conditioning assemblies create a comfortable environment within a vehicle by mixing and conditioning air cooled in an evaporator and air heated in a heater core and delivering appropriate air into the vehicle. The electric water valve is an important component of the air conditioning system assembly.

In the prior art, a water flow control structure of an electric water valve generally realizes the communication or cut-off of a pipeline by controlling the opening and closing of the water valve. Traditional control water valve, a port can only be controlled alone, when needing a plurality of ports in new energy automobile thermal management system especially, need correspond and set up the water valve in every export the place ahead, therefore there is the use quantity of water valve many, and the space occupies too big, is difficult to arrange and problem with high costs.

SUMMERY OF THE UTILITY MODEL

To address the above-mentioned problems, the present invention provides a multi-channel flow distribution module, which can control multi-port, multi-directional water flow and water flow regulation by a mechanism.

In order to solve the technical problem, the utility model adopts the following technical scheme: a multi-channel flow distribution module comprises a water chamber, wherein at least two independent areas are separated in the water chamber, each area is communicated with at least one water port, and at least one communicated channel port is arranged between the areas; and the cam valve mechanism controls the opening and closing of the passage ports between the areas in the water chambers so that at least one other water port is communicated with each water port.

The utility model discloses a further, the cam valve mechanism includes cam, case and elastic component; the upper end of the valve core part is contacted with the cam, and the lower end of the valve core part enters the water chamber to block a passage opening between the areas; the cam is provided with a wave-shaped contact surface, the elastic part is arranged at the lower end of the valve core, and under the action of the elastic part, when the cam rotates for a certain angle according to a set value, the upper end of the valve core is contacted with the contact surface of the cam, so that the valve core is driven to generate linear reciprocating motion, and the opening and closing of a passage opening in the water chamber are controlled.

The utility model discloses it is further, delivery port or water inlet can be regarded as to the mouth of a river.

The utility model discloses a further, divide into four districts in the water chamber; the first area is communicated with the third water port, the second area is communicated with the first water port and the fourth water port, the third area is communicated with the second water port and the fifth water port, and the fourth area is communicated with the sixth water port; a passage port is formed between the first area and the second area and is controlled to be opened or closed through a first valve core, a passage port is formed between the second area and the third area and is controlled to be opened or closed through a second valve core, and a passage port is formed between the third area and the fourth area and is controlled to be opened or closed through a third valve core; four regions in the water chamber are of a structure which is combined into an integral whole side by side, the cross of the water flow passage between the first water port and the fourth water port is intersected between the water chamber separation regions, and the cross of the water flow passage between the second water port and the fifth water port is intersected between the water chamber separation regions. The division area in the water chamber can be increased or decreased according to actual conditions, and is not limited to four areas.

The utility model discloses a further, first case, second case, third case are arranged on the same straight line, are driven by three cams respectively; the three cams are driven by the same drive shaft.

The utility model discloses it is further, the case lower extreme is formed with the end cap of plugging up the passway, set up the sealing washer between end cap and passway junction department.

The utility model discloses it is further, the mouth of a river outlet flow is opened the back through the case and is adjusted with the difference in height of passway.

The utility model discloses it is further, the mouth of a river is the tubular, can buckle to arbitrary direction in the position of locating. The number of the water gaps can be increased or decreased according to actual conditions.

The utility model discloses it is further, elastomeric element is the spring, there is the fixed column hydroecium bottom, spring one end is installed in the end cap below, and the other end is installed on the fixed column.

The utility model discloses it is further, case up end round blunt and cam contact surface form the contact angle, and both contact surface angles are greater than 0 degree and are less than 45 degrees.

The utility model discloses it is further, the hydroecium top is equipped with the water chamber lid, the case passes the water chamber lid and sets up in the water chamber.

The beneficial effect of adopting above-mentioned technical scheme is: the water chamber of the mechanism can be manufactured and formed integrally with low cost, the structure of the mechanism forms water chamber partitions in a side-by-side combination mode, water inlet and outlet flow passages are crossed between the water chamber partitions, and the mechanism has the advantages of compact structure, small volume and small water flow loss. The cam valve mechanism can generate the height difference reciprocating motion in a fixed mode, the closing of a flow channel in the control valve body and the water path conduction between the water crossing chambers are realized, the opening or closing of the water outlet on the water outlet chamber is further realized, one cam valve mechanism can simultaneously control a plurality of valve cores, the control is flexible and variable, and the size of the mechanism is greatly reduced. Meanwhile, the mechanism can also adjust the water flow according to the height difference between the valve core and the channel opening when the valve core is opened, and the water ports can be arranged in an axial direction, a radial direction, a horizontal direction or other angles with angle inclination and the like; the water gap is of a tubular structure, can be bent towards any direction and is suitable for various arrangement environments. Different mouths of a water have corresponding runners in the water chamber, water flow enters each independent area in the water chamber through the control of the valve core to circulate, flows out from the corresponding mouth of a water, and can automatically select the positions of water inlet and outlet through the control of the valve core.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the assembly of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic diagram of the valve core structure of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model relates to a multichannel flow distribution module, which comprises a water chamber 3, wherein at least two independent areas are separated in the water chamber 3, each area is communicated with at least one water gap, and at least one communicated passage port is arranged between the areas; a cam valve mechanism 1, wherein the cam valve mechanism 1 controls the passage openings between the areas in the water chamber 3 to be closed or opened, so that each water opening is communicated with at least one other water opening. The cam valve mechanism 1 comprises a cam 101, a valve core and an elastic component; the upper end of the valve core part is contacted with the cam 101, and the lower end of the valve core part enters the water chamber 3 to block a channel opening between areas in the water chamber 3; the cam 101 is provided with a wave-shaped contact surface, the elastic component is arranged at the lower end of the valve core, under the action of the elastic component, when the cam 101 rotates for a certain angle according to a set value, the upper end of the valve core is contacted with the contact surface of the cam 101, the valve core is driven to generate linear reciprocating motion, the opening and closing of a passage opening in the water chamber 3 are controlled, and the cam can be connected with a driving device such as a motor and a motor through a driving shaft 102. Utility model utilizes cam valve mechanism can produce the poor reciprocating motion of height of fixed mode, realizes the closed of runner in the control valve body, and then realizes opening or closing of delivery port on the mill room, and a cam valve mechanism can realize a plurality of spools of simultaneous control, and control is nimble changeable, has reduced the volume of mechanism greatly. In addition, each water gap can be used as a water outlet and a water inlet, and can be flexibly changed according to the space environment and the setting requirement of the equipment.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 2 and 3, the inside of the water chamber 3 is divided into four regions; the first region 301 communicates with a third nozzle 403, the second region 302 communicates with a first nozzle 401 and a fourth nozzle 404, the third region 303 communicates with a second nozzle 402 and a fifth nozzle 405, and the fourth region 304 communicates with a sixth nozzle 406; a passage port is formed between the first region 301 and the second region 302 and is controlled to be opened or closed by the first valve core 103, a passage port is formed between the second region 302 and the third region 303 and is controlled to be opened or closed by the second valve core 104, and a passage port is formed between the third region 303 and the fourth region 304 and is controlled to be opened or closed by the third valve core 105. Here, the water chamber structure is described by taking the example of dividing into four regions, the water chamber 3 is formed by three cylinders connected together, the lower half part in the first cylinder is a first region 301, the upper part of the first cylinder and the lower half part of the second cylinder are formed into a second region 302, the upper half part of the second cylinder and the upper half part of the third cylinder are formed into a third region 303, and the lower half part of the third cylinder is a fourth region 304. The four regions in the water chamber are of a structure which is combined side by side and integrally formed, the cross of the water flow passage between the first water opening 401 and the fourth water opening 404 is intersected between the water chamber separation regions, and the cross of the water flow passage between the second water opening 402 and the fifth water opening 405 is intersected between the water chamber separation regions. The partition area in the water chamber and the corresponding number of water gaps can be increased or reduced according to actual conditions. The position of the nozzle may be arranged axially, radially, horizontally or at other angles with an angular inclination. The water chamber can be manufactured and formed integrally with low cost, the structure of the water chamber is divided by combining the water chambers side by side, the water inlet and outlet flow passages are crossed between the water chamber partitions, and the water chamber has compact structure, small volume and small water flow loss.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 2, the first valve spool 103, the second valve spool 104, and the third valve spool 105 are arranged on the same straight line and are respectively driven by three cams; the three cams are driven by the same driving shaft 102, the radial end face of the cam 101 is a wave-shaped contact surface, and one driving shaft 102 can control a plurality of valve cores, so that the design only needs one driving device to control the used passage port, and the layout space in the water valve is saved.

In other embodiments of the present invention, the remaining portions are the same as those of the above embodiments, except that, as shown in fig. 4, a plug 106 for blocking the passage opening is formed at the lower end of the valve element, and a seal ring 108 is provided between the junction of the plug 106 and the passage opening. The tightness between the independent areas is ensured.

In other specific embodiments of the utility model, all the other are the same with above-mentioned embodiment, and the difference lies in, as shown in fig. 2, the mouth of a river play water flow is adjusted with the difference in height of passway after the case is opened, is in not co-altitude position when the case, and the sealed end of case end cap is not of uniform size with 3 passways clearances of hydroecium, makes the difference of flow, and then realizes the purpose of regulation control fluid flow size.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 2, the nozzle is tubular, and can be bent in any direction at a position, and can be adapted to the arrangement environment of various devices.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 3, the elastic component is a spring 107, a fixing column 305 is disposed at the bottom of the water chamber 3, one end of the spring 107 is installed below the plug 106, the other end of the spring is installed on the fixing column 305, and the spring 107 is installed firmly, so that the spring 107 is convenient to install. The utility model discloses preferred spring is elastomeric element, but is not limited to the spring, can adopt other suitable elastomeric element, such as rubber bullet pad, elastic diaphragm etc..

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 2, the valve core upper end surface round blunt forms a contact angle with the contact surface of the cam 101, and the contact surface angle between the valve core upper end surface round blunt and the cam 101 is greater than 0 degree and less than 45 degrees. In this preferable angle range, friction can be reduced while ensuring sufficient driving force.

In other specific embodiments of utility model, all the other are the same with above-mentioned embodiment, the difference lies in, as shown in fig. 2, the hydroecium top is equipped with water chamber lid 2, the case passes water chamber lid 2 and sets up in the hydroecium, sets up the water chamber lid and conveniently maintains inside.

In connection with the above embodiments, the utility model discloses mode of operation is as shown in fig. 2 and fig. 3, and drive shaft 102 is connected with drive arrangement such as motor, and execution drive arrangement rotates according to angle drive cam 3708 that sets for, and the passway that corresponds is opened when case upward movement, realizes the intercommunication in two regions, and rivers can flow in and out from between two regions, when case downward movement, then correspond the passway and close. Meanwhile, the larger the height between the plug 106 and the passage opening is, the larger the gap between the valve core and the passage opening is, and the higher the flow rate is, so that the flow rate can be adjusted by setting the height difference of the valve core. The utility model discloses the mode of arranging of business turn over water has a lot, explains here with above-mentioned six mouths of a river, six-way valve is the example, has following three kinds of condition when first mouth of a river 401 and second mouth of a river 402 are as intaking: the first water inlet 401 is discharged by the third water inlet 403 and the fourth water inlet 404, and the second water inlet 402 is discharged by the fifth water inlet 405 and the sixth water inlet 406; the water inlet of the first water inlet 401 is discharged from the fourth water inlet 404 and the fifth water inlet 405, and the water inlet of the second water inlet 402 is discharged from the fifth water inlet 405 and the sixth water inlet 406; the first water inlet 401 is drained by the third water inlet 403 and the fourth water inlet 404 and the second water inlet 402 is drained by the fourth water inlet 404 and the fifth water inlet 405. Above is only the utility model provides a pair of water flow control's thinking has the combination of a plurality of rivers control according to this thinking, can adjust according to actual conditions, nimble control flow direction.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. A multi-channel flow distribution module is characterized by comprising

The water chamber is at least divided into two independent areas, each area is communicated with at least one water port, and at least one communicated passage port is formed between the areas;

and the cam valve mechanism controls the opening and closing of the passage ports between the areas in the water chambers so that at least one other water port is communicated with each water port.

2. The multi-channel flow distribution module of claim 1, wherein the cam valve mechanism includes a cam, a spool, and a resilient member; the upper end of the valve core part is contacted with the cam, and the lower end of the valve core part enters a passage opening between blocking areas in the water chamber; the cam is provided with a wave-shaped contact surface, the elastic part is arranged at the lower end of the valve core, and under the action of the elastic part, when the cam rotates for a certain angle according to a set value, the upper end of the valve core is contacted with the contact surface of the cam, so that the valve core is driven to generate linear reciprocating motion, and the opening and closing of a passage opening in the water chamber are controlled.

3. A multi-channel flow distribution module according to claim 1 or 2, wherein the water inlet is either a water outlet or a water inlet.

4. A multi-channel flow distribution module as claimed in claim 3 wherein the water chamber is divided into four regions; the first area is communicated with the third water port, the second area is communicated with the first water port and the fourth water port, the third area is communicated with the second water port and the fifth water port, and the fourth area is communicated with the sixth water port; a passage port is formed between the first area and the second area and is controlled to be opened or closed through a first valve core, a passage port is formed between the second area and the third area and is controlled to be opened or closed through a second valve core, and a passage port is formed between the third area and the fourth area and is controlled to be opened or closed through a third valve core; the four regions in the water chamber are of a side-by-side combined integrated structure, the water flow channel crosses between the first water port and the fourth water port are intersected between the water chamber separation regions, and the water flow channel crosses between the second water port and the fifth water port are intersected between the water chamber separation regions.

5. The multi-channel flow distribution module of claim 4, wherein the first, second, and third spools are arranged in a straight line and are driven by three cams, respectively; the three cams are driven by the same drive shaft.

6. The multi-channel flow distribution module of claim 4, wherein a plug is formed at the lower end of the valve plug to block the passage opening, and a sealing ring is disposed between the junction of the plug and the passage opening.

7. The multi-channel flow distribution module of claim 4, wherein the outlet flow is adjusted by the difference between the height of the valve core and the height of the channel port after the valve core is opened.

8. A multi-channel flow distribution module according to claim 4, wherein the nozzle is tubular and can be bent in any direction at the location.

9. The multi-channel flow distribution module of claim 2, wherein the resilient member is a spring, the bottom of the water chamber has a fixed post, and one end of the spring is mounted below the plug, and the other end of the spring is mounted on the fixed post.

10. The multi-channel flow distribution module of claim 2, wherein the valve element has an upper end surface rounded to form a contact angle with the cam contact surface, and the contact angle between the valve element and the cam contact surface is greater than 0 degrees and less than 45 degrees.

11. The multi-channel flow distribution module of claim 2, wherein the top of the water chamber is provided with a water chamber cover, and the valve element is disposed in the water chamber through the water chamber cover.