CN221004003U - Temperature rise low-power low-easy-to-assemble electromagnetic valve - Google Patents

Abstract

The utility model discloses a temperature rise low-power low-easy-assembly electromagnetic valve, which comprises a first air outlet structure, a second air outlet structure, a mounting structure, a control device and an air inlet structure, wherein the first air outlet structure comprises a first mounting cylinder; the second air outlet structure comprises a second mounting cylinder; the mounting structures are arranged at two positions below the first mounting cylinder and below the second mounting cylinder respectively, and each mounting structure comprises a third mounting cylinder; coils are sleeved on the first mounting cylinder, the second mounting cylinder and the two third mounting cylinders; the coil is electrified to generate a magnetic field; control devices are arranged in the first mounting cylinder, the second mounting cylinder and the third mounting cylinder; the control device comprises a movable core structure, a fixed core structure and a spring. The electromagnetic valve with low temperature rise, low power and easy assembly can avoid the falling-off condition of the stopper when in use, can effectively avoid the condition of sealing failure and air leakage, and has the advantages of low temperature rise, low power and convenient assembly.

Description

Temperature rise low-power low-easy-to-assemble electromagnetic valve

Technical Field

The utility model relates to the technical field of electromagnetic valves, in particular to an electromagnetic valve with low temperature rise, low power and easy assembly.

Background

Electromagnetic valve: is an automatic basic element for controlling the direction of fluid, and belongs to an actuator; it is commonly used in mechanical control and industrial valves to control the valve core position by means of an electromagnetic coil, and to switch off or on the air supply to change the direction of the fluid flow, thereby controlling the direction of the medium and the valve opening and closing. The electromagnetic valve consists of a plurality of air channels and valve cores, and the valve cores are used for switching on or switching off the air channels. Working principle: in the pneumatic circuit, the electromagnetic control reversing valve is used for controlling the on/off of the air flow channel or changing the flowing direction of the compressed air. In the traditional electromagnetic valve, a rubber plug connected on a movable core and used for sealing and cutting off or changing an air path is connected with the movable core in a gluing mode, so that the risk of falling off of the rubber plug exists in the use process, the situation of uneven mounting of the rubber plug easily occurs when the rubber plug is glued on the movable core, and the risk of sealing failure and air leakage occurs; in addition, when the traditional electromagnetic valve is used, the required power is larger, the heating is easy, and the energy consumption is larger. Therefore, we propose a temperature-rising low-power low-easy-assembly electromagnetic valve.

Disclosure of utility model

The utility model mainly aims to provide a low-power low-assembly electromagnetic valve with temperature rise, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The electromagnetic valve comprises a first air outlet structure, a second air outlet structure, a mounting structure, a control device and an air inlet structure, wherein the first air outlet structure comprises a first mounting cylinder; the second air outlet structure comprises a second mounting cylinder; the mounting structures are arranged at two positions below the first mounting cylinder and below the second mounting cylinder respectively, and each mounting structure comprises a third mounting cylinder; coils are sleeved on the first mounting cylinder, the second mounting cylinder and the two third mounting cylinders; the coil is electrified to generate a magnetic field; the first mounting cylinder, the second mounting cylinder and the third mounting cylinders are respectively provided with a control device, and the two control devices respectively positioned in the first mounting cylinder and the second mounting cylinder respectively extend into the third mounting cylinders and respectively abut against the upper ends of the two pore plates; the control device comprises a movable core structure, a fixed core structure and a spring, wherein the movable core structure and the fixed core structure are arranged up and down, the spring is positioned between the movable core structure and the fixed core structure, and the spring is respectively sleeved and connected with the movable core structure and the fixed core structure; the core fixing structure is magnetized after the coil is electrified to generate a magnetic field.

Preferably, the upper end of the first mounting cylinder is integrally provided with a first connector, the first connector is integrally provided with a first air outlet pipe, and the first mounting cylinder and the first air outlet pipe are communicated with the first connector; the upper end of the second mounting cylinder is integrally provided with a second connector, the second connector is integrally provided with a second air outlet pipe, and the second mounting cylinder and the second air outlet pipe are communicated with the second connector; the first connector is inserted into the left end of the second connector, and the first connector is communicated with the second connector; the air inlet structure comprises a third connector, and a third air outlet pipe and an air inlet pipe are integrally arranged on the third connector; the third air outlet pipe is communicated with the air inlet pipe, and the third air outlet pipe is sleeved at the right end of the second connector and is communicated with the second connector.

Preferably, the orifice plate is fixedly connected to the upper part of the inner side surface of the third mounting cylinder, the third mounting cylinder is provided with an exhaust groove, the exhaust groove penetrates through the outer wall of the third mounting cylinder and is communicated with the inner cavity of the third mounting cylinder, and the exhaust groove is positioned below the orifice plate.

Preferably, the movable core structure comprises a movable core rod, a first round table is integrally arranged on the peripheral side surface of the movable core rod, a guide groove is formed in the peripheral side surface of the first round table, the guide groove penetrates through the upper end and the lower end of the first round table, and blocking plugs are clamped at the upper end and the lower end of the movable core rod; the stopper is T-shaped structure, and the narrow end of stopper extends to the outside of movable core bar.

Preferably, the core fixing structure comprises a fixed core rod, a second round table is integrally arranged on the peripheral side face of the fixed core rod, a second guide hole and a first guide hole are respectively formed in the upper end and the lower end of the fixed core rod, and the second guide hole is communicated with the first guide hole.

Preferably, in the control device, the spring is sleeved on the movable core bar and the fixed core bar, and the spring is respectively abutted with the first round table and the second round table.

Compared with the prior art, the utility model has the following beneficial effects:

1. In the utility model, in the movable core structure, the blocking plug which plays a role in sealing is of a T-shaped structure, the narrow end of the blocking plug extends to the outer side of the movable core rod, the blocking plug is installed on the movable core rod in a clamping mode, and an engagement structure is formed between the blocking plug and the movable core rod, so that the blocking plug can be prevented from falling off in use, and meanwhile, the blocking plug is installed in a press-fit mode when being installed in the movable core rod, so that the traditional gluing is replaced, the phenomenon of unevenness is not easy to occur after the blocking plug is installed, and the situation that sealing cannot occur and air leakage can be effectively avoided.

2. In the utility model, the diameters of the movable core structure and the fixed core structure are increased from original 5 mm to 6 mm, so that the magnetic force generated after the fixed core structure is magnetized is larger when the electromagnetic valve works, and the movable core structure is easier to move towards the fixed core structure under the action of the magnetic force of the fixed core structure, thereby playing the roles of reducing power, heating and energy consumption, and the electromagnetic valve has the advantages of low temperature rise and low power.

3. According to the utility model, the fixed core rod is arranged at the lower end of the first mounting cylinder, the lower end of the second mounting cylinder or the lower end of the third mounting cylinder in a penetrating manner, the lower ends of the fixed core rods in the first mounting cylinder and the second mounting cylinder respectively extend into the corresponding third mounting cylinder and respectively abut against the corresponding pore plates, and the fixed core rod is fixedly connected with the first mounting cylinder, the second mounting cylinder or the third mounting cylinder through the clamping of the four clamping frames, so that the device has the advantage of convenience in assembly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a temperature-rising low-power low-ease-to-assemble electromagnetic valve according to the utility model;

FIG. 2 is an expanded view of a part of the structure of a temperature-rising low-power low-easy-assembly electromagnetic valve according to the utility model;

FIG. 3 is a schematic diagram of the internal structure of a temperature-rising low-power low-ease-to-assemble electromagnetic valve according to the utility model;

FIG. 4 is a cross-sectional view of a first gas outlet structure, a second gas outlet structure, and a gas inlet structure;

FIG. 5 is a schematic diagram of a moving core structure;

Fig. 6 is a cross-sectional view of the moving core structure and the fixed core structure.

In the figure: 1. a first air outlet structure; 2. a second air outlet structure; 3. a mounting structure; 4. a coil; 5. a control device; 6. an air intake structure; 7. a clamping frame; 8. a moving core structure; 9. a core fixing structure; 10. a spring; 11. a first mounting cylinder; 12. a first connector; 13. a first air outlet pipe; 21. a second mounting cylinder; 22. a second connector; 23. a second air outlet pipe; 31. a third mounting cylinder; 32. an orifice plate; 33. an exhaust groove; 61. a third connector; 62. an air inlet pipe; 63. a third air outlet pipe; 81. a movable core bar; 82. round bench number one; 821. a guide groove; 83. a stopper; 91. fixing the core bar; 92. guide holes I; 93. guide holes II; 94. and a second round table.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-6, a temperature-rising low-power low-easy-assembly electromagnetic valve comprises a first air outlet structure 1, a second air outlet structure 2, a mounting structure 3, a control device 5 and an air inlet structure 6, wherein:

The first air outlet structure 1 comprises a first mounting cylinder 11, a first connector 12 is integrally arranged at the upper end of the first mounting cylinder 11, a first air outlet pipe 13 is integrally arranged on the first connector 12, and the first mounting cylinder 11 and the first air outlet pipe 13 are communicated with the first connector 12;

The second air outlet structure 2 comprises a second mounting cylinder 21, a second connector 22 is integrally arranged at the upper end of the second mounting cylinder 21, a second air outlet pipe 23 is integrally arranged on the second connector 22, and the second mounting cylinder 21 and the second air outlet pipe 23 are communicated with the second connector 22;

The first connector 12 is inserted into the left end of the second connector 22, and the first connector 12 is communicated with the second connector 22;

The mounting structures 3 are provided with two mounting cylinders which are respectively positioned below the first mounting cylinder 11 and below the second mounting cylinder 21, each mounting structure 3 comprises a third mounting cylinder 31, an orifice plate 32 is fixedly connected to the upper part of the inner side surface of the third mounting cylinder 31, an exhaust groove 33 is formed in the third mounting cylinder 31, the exhaust groove 33 penetrates through the outer wall of the third mounting cylinder 31 and is communicated with the inner cavity of the third mounting cylinder 31, and the exhaust groove 33 is positioned below the orifice plate 32;

The first mounting cylinder 11, the second mounting cylinder 21 and the third mounting cylinder 31 are sleeved with coils 4; energizing the coil 4 to generate a magnetic field;

The first mounting cylinder 11, the second mounting cylinder 21 and the third mounting cylinder 31 are respectively provided with a control device 5, and the two control devices 5 respectively positioned in the first mounting cylinder 11 and the second mounting cylinder 21 respectively extend into the third mounting cylinder 31 and respectively abut against the upper ends of the two pore plates 32;

The control device 5 comprises a movable core structure 8, a fixed core structure 9 and a spring 10, wherein the movable core structure 8 and the fixed core structure 9 are arranged up and down, the spring 10 is positioned between the movable core structure 8 and the fixed core structure 9, and the spring 10 is respectively connected with the movable core structure 8 and the fixed core structure 9 in a sleeved mode; the fixed core structure 9 is magnetized after the coil 4 is electrified to generate a magnetic field, the fixed core structure 9 forms magnetic attraction on the movable core structure 8 after magnetization, the movable core structure 8 is pulled to move to the fixed core structure 9, the spring 10 is compressed, at the moment, the communication part of the first connector 12 and the first mounting cylinder 11 can be opened, the communication part of the second connector 22 and the second mounting cylinder 21 can be opened or the upper cavity and the lower cavity of the orifice plate 32 can be communicated, and when the coil 4 is not electrified, the spring 10 lifts the fixed core structure 9, so that the communication part of the first connector 12 and the first mounting cylinder 11 is closed, the communication part of the second connector 22 and the second mounting cylinder 21 is closed or the upper cavity and the lower cavity of the orifice plate 32 can be separated, and the internal passage of the whole electromagnetic valve can be changed by controlling whether the coil 4 at different positions is electrified or not;

The air inlet structure 6 comprises a third connector 61, and a third air outlet pipe 63 and an air inlet pipe 62 are integrally arranged on the third connector 61.

In the specific embodiment, when the coil 4 is energized, the spring 10 is compressed, the size of the gap between the moving core structure 8 and the fixed core structure 9 can be controlled by controlling the amount of current input into the coil 4, and the minimum value of the gap between the moving core structure 8 and the fixed core structure 9 is zero.

It should be noted that, the third air outlet pipe 63 is communicated with the air inlet pipe 62, the third air outlet pipe 63 is sleeved at the right end of the second connector 22 and is communicated with the second connector 22, and the third air outlet pipe 63 is used for inputting air and controlling whether the coils 4 at different positions are electrified or not, so that the air can be discharged from the first air outlet pipe 13, the second air outlet pipe 23 or the air outlet groove 33.

It should be noted that, in the specific implementation process, the first air outlet pipe 13 and the second air outlet pipe 23 can also be used as air inlet

As a further explanation of the above technical solution, the movable core structure 8 includes a movable core rod 81, where the movable core rod 81 is movably disposed in the first mounting cylinder 11, the second mounting cylinder 21 or the third mounting cylinder 31, a first round table 82 is integrally disposed on a circumferential side surface of the movable core rod 81, a guide groove 821 is formed on the circumferential side surface of the first round table 82, and the guide groove 821 penetrates through an upper end and a lower end of the first round table 82, so that gas can flow from an upper portion of the first round table 82 to a lower portion of the first round table 82 through the guide groove 821, and airflow is realized from top to bottom. The upper end and the lower end of the movable core rod 81 are respectively provided with a blocking plug 83; the stopper 83 has a T-shaped structure, and the narrow end of the stopper 83 extends to the outside of the movable core bar 81.

The fixed core structure 9 includes fixed core bar 91, fixed core bar 91 wears to establish in the lower extreme of a mounting cylinder 11, the lower extreme of No. two mounting cylinders 21 or the lower extreme of No. three mounting cylinders 31, and be located the lower extreme of a fixed core bar 91 of a mounting cylinder 11 and No. two mounting cylinders 21 and extend respectively to in the corresponding No. three mounting cylinders 31 and with the orifice plate 32 butt that corresponds respectively, be provided with No. two round platforms 94 on the week side of fixed core bar 91 an organic whole, no. two guide holes 93 and No. one guide hole 92 have been seted up respectively to the upper and lower extreme of fixed core bar 91, no. two guide holes 93 and No. one guide hole 92 intercommunication, no. one guide hole 92 and No. two guide holes 93 can play the effect of air guide.

As a further explanation of the movable core structure 8 and the fixed core structure 9, the diameters of the movable core structure 8 and the fixed core structure 9 are increased from original 5 mm to 6 mm, so that the magnetic force generated after the fixed core structure 9 is magnetized is larger during operation, the movable core structure 8 is easier to move towards the fixed core structure 9 under the action of the magnetic force of the fixed core structure 9, and the functions of reducing power, heating and energy consumption can be achieved.

When the four coils 4 are not electrified, the gas input through the gas inlet pipe 62 is discharged through the first gas outlet pipe 13 and the second gas outlet pipe 23, so that the flow dividing effect is realized.

In a specific implementation process, under the condition that the four coils 4 are all electrified, the input gas enters the first mounting cylinder 11 and the second mounting cylinder 21 respectively, flows into the first guide hole 92 and the second guide hole 93 in the first mounting cylinder 11 and the second mounting cylinder 21 through the guide grooves 821 in the first mounting cylinder 11 and the second mounting cylinder 21 respectively, then flows into the cavity above the orifice plate 32 in the third mounting cylinder 31 respectively, then flows into the cavity below the orifice plate 32 in the third mounting cylinder 31 through the orifice plate 32, and is discharged through the exhaust groove 33.

In the control device 5, the spring 10 is sleeved on the movable core rod 81 and the fixed core rod 91, the spring 10 is respectively abutted against the first round table 82 and the second round table 94, and the first round table 82 is lifted up by the spring 10, so that the whole electromagnetic valve is in a normally-closed state under the condition that the coil 4 is not electrified.

It should be noted that, the electromagnetic valve with low temperature rise, low power and easy assembly of the present utility model further includes four clamping frames 7, wherein the clamping frames 7 are clamped between the first connector 12 and the fixed core bar 91, between the second connector 22 and the fixed core bar 91, or between the upper portion of the third mounting cylinder 31 and the fixed core bar 91, so as to realize connection and fixation between the fixed core bar 91 and the first mounting cylinder 11, the second mounting cylinder 21 or the third mounting cylinder 31.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a low-power low easy equipment solenoid valve of temperature rise, is including structure (1) of giving vent to anger, no. two structure (2) of giving vent to anger, mounting structure (3), controlling means (5) and inlet structure (6), its characterized in that: the first air outlet structure (1) comprises a first mounting cylinder (11); the second air outlet structure (2) comprises a second mounting cylinder (21); the mounting structures (3) are arranged below the first mounting cylinder (11) and below the second mounting cylinder (21) respectively, and each mounting structure (3) comprises a third mounting cylinder (31); the first mounting cylinder (11), the second mounting cylinder (21) and the third mounting cylinder (31) are respectively sleeved with a coil (4); the coil (4) is electrified to generate a magnetic field; the two control devices (5) are respectively arranged in the first mounting cylinder (11) and the second mounting cylinder (21) and the two third mounting cylinders (31), and respectively positioned in the first mounting cylinder (11) and the second mounting cylinder (21), respectively extend into the two third mounting cylinders (31) and respectively abut against the upper ends of the two pore plates (32); the control device (5) comprises a movable core structure (8), a fixed core structure (9) and a spring (10), wherein the movable core structure (8) and the fixed core structure (9) are arranged up and down, the spring (10) is positioned between the movable core structure (8) and the fixed core structure (9), and the spring (10) is respectively sleeved and connected with the movable core structure (8) and the fixed core structure (9); the centering structure (9) is magnetized after the coil (4) is electrified to generate a magnetic field.

2. The temperature-rising low-power low-ease-of-assembly solenoid valve according to claim 1, wherein: the upper end of the first mounting cylinder (11) is integrally provided with a first connector (12), the first connector (12) is integrally provided with a first air outlet pipe (13), and the first mounting cylinder (11) and the first air outlet pipe (13) are communicated with the first connector (12); the upper end of the second mounting cylinder (21) is integrally provided with a second connector (22), the second connector (22) is integrally provided with a second air outlet pipe (23), and the second mounting cylinder (21) and the second air outlet pipe (23) are communicated with the second connector (22); the first connector (12) is arranged at the left end of the second connector (22) in a penetrating mode, and the first connector (12) is communicated with the second connector (22); the air inlet structure (6) comprises a third connector (61), and a third air outlet pipe (63) and an air inlet pipe (62) are integrally arranged on the third connector (61); the third air outlet pipe (63) is communicated with the air inlet pipe (62), and the third air outlet pipe (63) is sleeved at the right end of the second connector (22) and is communicated with the second connector (22).

3. The temperature-rising low-power low-ease-of-assembly solenoid valve according to claim 2, wherein: the utility model discloses a three-dimensional air conditioner, including mounting cylinder (31) and air vent, mounting cylinder (31) is located in the mounting cylinder, medial surface upper portion fixedly connected with orifice plate (32) of No. three mounting cylinder (31), air vent (33) have been seted up on No. three mounting cylinder (31), air vent (33) run through the outer wall of No. three mounting cylinder (31) and are linked together with the inner chamber of No. three mounting cylinder (31), and air vent (33) are located the below of orifice plate (32).

4. A temperature-rising low-power low-ease-of-assembly solenoid valve according to claim 3, wherein: the movable core structure (8) comprises a movable core rod (81), a first round table (82) is integrally arranged on the peripheral side surface of the movable core rod (81), a guide groove (821) is formed in the peripheral side surface of the first round table (82), the guide groove (821) penetrates through the upper end and the lower end of the first round table (82), and blocking plugs (83) are respectively clamped at the upper end and the lower end of the movable core rod (81); the stopper (83) is of a T-shaped structure, and the narrow end of the stopper (83) extends to the outer side of the movable core rod (81).

5. The temperature-rising low-power low-ease-of-assembly solenoid valve according to claim 4, wherein: the fixed core structure (9) comprises a fixed core rod (91), a second round table (94) is integrally arranged on the peripheral side face of the fixed core rod (91), a second guide hole (93) and a first guide hole (92) are respectively formed in the upper end and the lower end of the fixed core rod (91), and the second guide hole (93) is communicated with the first guide hole (92).

6. The temperature-rising low-power low-ease-of-assembly solenoid valve according to claim 5, wherein: in the control device (5), the spring (10) is sleeved on the movable core rod (81) and the fixed core rod (91), and the spring (10) is respectively abutted with the first round table (82) and the second round table (94).