CN113833894B - Electromagnetic coil device and gas valve thereof - Google Patents
Electromagnetic coil device and gas valve thereof Download PDFInfo
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- CN113833894B CN113833894B CN202010582209.9A CN202010582209A CN113833894B CN 113833894 B CN113833894 B CN 113833894B CN 202010582209 A CN202010582209 A CN 202010582209A CN 113833894 B CN113833894 B CN 113833894B
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- 238000004804 winding Methods 0.000 claims abstract description 66
- 238000005538 encapsulation Methods 0.000 claims abstract description 26
- 230000013011 mating Effects 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
- F16K31/0679—Electromagnet aspects, e.g. electric supply therefor with more than one energising coil
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The application relates to an electromagnetic coil device and a gas valve thereof, wherein the electromagnetic coil device comprises a first winding part, a second winding part and an encapsulation layer, the first winding part and the second winding part are positioned in a containing cavity of the electromagnetic coil device, and the first winding part is in limit connection with the second winding part and is integrally encapsulated by the encapsulation layer. Through interconnecting each winding part, the whole structure can be more compact, so that a plurality of winding parts can be encapsulated at the same time, the steps of seam wrapping treatment are reduced, and the processing efficiency is improved.
Description
Technical Field
The application relates to the technical field of electromagnetic control, in particular to an electromagnetic coil device and a gas valve thereof.
Background
The electromagnetic valve is widely applied to various industries due to flexible on-off functions, is mainly used for controlling on-off of a system medium, and is generally in a double-electromagnetic valve structure to achieve safe on-off when being applied to a gas system device due to requirements of the gas valve industry.
Disclosure of Invention
The application provides an electromagnetic coil device with a novel structure and a gas valve thereof, wherein the electromagnetic coil device can be integrally encapsulated, and the manufacturing process is relatively simplified.
The embodiment of the application provides an electromagnetic coil device, which is provided with a containing cavity, and further comprises a first winding part, a second disturbing group part and an encapsulation layer, wherein the encapsulation layer integrally encapsulates the first winding part and the second winding part, the first winding part comprises a first framework, the second winding part comprises a second framework, the first framework comprises a first upper edge part and a first lower edge part, and the second framework comprises a second upper edge part and a second lower edge part;
the first upper edge part comprises a clamping part, the second upper edge part comprises a clamping part, and the clamping part is matched with the clamping part;
the first lower edge part comprises a first plate-shaped part, the second lower edge part comprises a second plate-shaped part, the first plate-shaped part is propped against the second plate-shaped part, the first plate-shaped part comprises a first positioning part, the second plate-shaped part comprises a second positioning part, and the first positioning part is matched with the second positioning part.
According to the electromagnetic coil device and the gas valve thereof, the structure of the electromagnetic coil device is optimally designed to comprise the first winding part, the second interference component and the encapsulation layer, the first winding part is in limit connection with the second winding part, the encapsulation layer integrally encapsulates the first winding part and the second winding part, the electromagnetic coil device can be integrally encapsulated, and the manufacturing process is relatively simplified.
On the basis, the invention also provides a gas valve, which is provided with a valve body, wherein the valve body is provided with a first valve port and a second valve port, and further comprises an electromagnetic driving device, a proportion adjusting device and a pressure difference adjusting device, wherein the electromagnetic driving device is provided with an electromagnetic coil device, and further comprises a first electromagnetic driving piece and a second electromagnetic driving piece, the first electromagnetic driving piece comprises a first valve plug, the second electromagnetic driving piece comprises a second valve plug, the first valve plug can be close to or far away from the first valve port, and the second valve plug can be close to or far away from the second valve port, and the electromagnetic coil device is any one of the electromagnetic coil devices.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
FIG. 1 is a schematic structural diagram of a first skeleton and a second skeleton according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a first skeleton according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a first skeleton according to another embodiment of the present application;
FIG. 4 is a schematic structural diagram of a second skeleton according to an embodiment of the present application;
FIG. 5 is a schematic view of a second skeleton according to another embodiment of the present application;
FIG. 6 is a right side view of FIG. 5;
FIG. 7 is a schematic structural diagram of an electromagnetic coil apparatus according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a gas valve according to an embodiment of the present application.
Reference numerals:
a-electromagnetic coil means;
b-proportion adjusting device;
C-pressure difference adjusting device
1-A first winding part;
11-a first backbone;
111-a first upper edge portion;
111 a-a locking part;
111 b-a clamping groove;
111 c-notch;
111 d-a first groove portion;
111 e-a second groove portion;
112-a first lower edge portion;
112 a-a first plate-like portion;
112 b-a first positioning portion;
112 c-a flat plate portion;
112 d-a recess;
112 e-recessed panel walls;
112 f-a recessed opening;
112 g-bosses;
112 h-a first extension wall;
112 i-a second extension wall;
112 j-a through hole portion;
112 k-side end face;
2-a second winding part;
21-a second backbone;
211-a second upper edge;
211 a-an engagement portion;
211 b-snap-on protrusions;
211 c-large diameter portion;
211 d-small diameter portion;
212-a second lower edge portion;
212 a-a second plate-like portion;
212 b-a second positioning portion;
212 c-notch portion;
212 d-mating the panel walls;
212 e-notched end face;
212 f-notch panel wall;
212 g-positioning column;
3-a magnetizer housing;
4-a first bushing;
5-a second bushing;
6-a first seal;
7-a second seal;
8-an encapsulation layer.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Detailed Description
For a better understanding of the technical solution of the present application, the following detailed description of the embodiments of the present application refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
The electromagnetic valve is widely applied to various industries due to flexible on-off function, and is an important component in industrial automation control system and pipeline transmission, and in general, the electromagnetic valve is provided with at least two coils, and each coil is respectively connected with a corresponding controller, so that the controller can work normally, the flow of corresponding fluid is regulated, and the aim of changing the working efficiency of equipment is achieved. For example, the electromagnetic valve can be a gas proportional valve, and when the gas proportional valve is applied to a wall-mounted boiler and a gas water heater, the purpose of adjusting the power of the wall-mounted boiler and the gas water heater is achieved by adjusting the proportion of gas and air. In order to improve the safety of the electromagnetic valve, the coil is generally encapsulated to reduce the possibility of electric shock accidents. Since each coil has a mutually independent structure, when the coils 2 are encapsulated at the same time, relative movement is easy to occur between the coils 2, so that deviation occurs in the encapsulation structure 23, therefore, each coil needs to be encapsulated separately, so that the steps of encapsulation are numerous, and the encapsulation structure 23 is arranged between the coils 2, thereby increasing the total volume of the coils, increasing the occupied space of the coils, and being unfavorable for optimizing the structure of the electromagnetic valve.
In view of the above, the embodiment of the application provides an electromagnetic valve and a water heater, which are used for solving the problems of a plurality of coil packaging steps and large occupied volume of the electromagnetic valve.
As shown in fig. 1, an embodiment of the present application provides an electromagnetic coil apparatus a having a strong accommodation, and may further include a first winding member 1, a second winding member 2, and an encapsulation layer, the first winding member 1 and the second winding member 2, and the encapsulation layer being located in the accommodation chamber. Specifically, the first winding part 1 and the second winding part 2 are in limited connection, and the first encapsulation layer encapsulates the first winding part 1 and the second winding part 2.
According to the electromagnetic coil device A provided by the embodiment of the application, the first winding component 1 and the second winding component are in limit connection, so that at least two winding components can be connected into a whole, when the packaging treatment is carried out, the first winding component 1 and the second winding component 2 which are connected with each other can be simultaneously packaged, so that the packaging layer can simultaneously package at least two winding components, the packaging step in the production process is reduced, the production efficiency is improved, meanwhile, when the plurality of winding components are connected, the packaging layer between the adjacent winding components is omitted, the structure of each winding component is more compact, the space occupied by the whole winding component is reduced, and meanwhile, the relative displacement possibility between the winding components can be reduced when the packaging treatment is carried out due to the relative interconnection between the winding components. The mode of the embodiment of the application is beneficial to optimizing the whole structure of the electromagnetic coil device A, reducing the volume of the electromagnetic valve and reducing the space occupied by the whole electromagnetic valve.
As shown in fig. 2 to 6, in a specific embodiment, the first winding member 1 includes a first frame 11, the second winding member 2 includes a second frame 21, where the first frame 11 includes a first upper edge portion 111 and a first lower edge portion 112, the second frame 21 includes a second upper edge portion 211 and a second lower edge portion 212, the first upper edge portion 111 includes an engaging portion 211a, the second upper edge portion 211 includes an engaging portion 111a, the engaging portion 211a is adaptable to a jam portion, the first lower edge portion 112 includes a first plate portion 112a, the second lower edge portion 212 includes a second plate portion 212a, the first plate portion 112a abuts against the second plate portion 212a, specifically, the first plate portion 112a includes a first positioning portion 112b, the second plate portion 212a includes a second positioning portion 212b, and the first positioning portion 112b is adaptable to the second positioning portion 212 b.
The first frame 11 and the second frame 21 can be connected by matching the clamping portion 211a with the clamping portion 111a and matching the first positioning portion 112b with the second positioning portion 212b, and the opposite ends of the first frame 11 and the opposite ends of the second frame 21 are respectively connected along the height direction of the electromagnetic coil device A, so that the stability of connection between the first frame 11 and the second frame 21 can be improved, the possibility of relative movement of the first frame 11 and the second frame 21 is further reduced, and the possibility of deterioration of the encapsulation effect is further caused by the relative movement of the first frame 11 and the second frame 21 in the encapsulation process.
As shown in fig. 3 and 5, in a specific embodiment, the engaging portion 211a includes a engaging protrusion 211b protruding in a radial direction of the first upper edge portion 111, the engaging portion 111a includes a engaging groove 111b provided in a radial direction of the second upper edge portion 211, or the engaging portion 111a includes a engaging protrusion 211b protruding in a radial direction of the first upper edge portion 111, and the engaging portion 211a includes a engaging groove 111b provided in a radial direction of the second upper edge portion 211. The locking groove 111b has a notch 111c, and the locking protrusion 211b can be engaged with the notch 111c to engage the locking portion 111a with the locking portion 211a, and further connect the first upper edge portion 111 with the second upper edge portion 211.
The design has simple structure, the processing degree of difficulty is lower, easy and simple to handle's advantage, can also realize the dismantlement connection between first skeleton 11 and the second skeleton 21 through the joint cooperation moreover, when first skeleton 11 or second skeleton 21 need change, the operating personnel of being convenient for dismantles, promotes work efficiency.
As shown in fig. 2 and 4, in a specific embodiment, the notch 111c includes a first groove portion 111d and a second groove portion 111e, the diameter of the first groove portion 111d is larger than that of the second groove portion 111e, the engagement portion 211a includes a large diameter portion 211c and a small diameter portion 211d, the large diameter portion 211c is adapted to the first groove portion 111d, and the small diameter portion 211d is adapted to the second groove portion 111 e.
By providing the large diameter portion 211c, the small diameter portion 211d, the first groove portion 111d, and the second groove portion 111e having different dimensions, the large diameter portion 211c corresponds to the first groove portion 111d and the small diameter portion 211d corresponds to the second groove portion 111e at the time of connection, so that the possibility of relative rotation of the first frame 11 with respect to the second frame 21 can be reduced, and the quality of encapsulation can be improved at the time of encapsulation, and the possibility of increased difficulty of encapsulation and reduced encapsulation quality due to relative rotation of the first frame 11 and the second frame 21 can be reduced.
As shown in fig. 2 to 6, in a specific embodiment, the first plate-shaped portion 112a includes a flat plate portion 112c and a concave portion 112d, the concave portion 112d is located below a plane of the flat plate portion 112c along a height direction of the electromagnetic coil, the concave portion 112d has a concave plate wall 112e, a concave opening 112f and a convex portion 112g, the convex portion 112g is disposed on the concave plate wall 112e, the convex portion 112g is located above the plane of the concave portion 112d, a concave opening 112f is formed between the flat plate portion 112c and the convex portion 112g, the second plate-shaped portion 212a may include a notch portion 212c and a mating plate wall 212d, the convex portion 112g is mated with the notch portion 212c, and the concave plate wall 112e is abutted against the mating plate wall 212 d.
When the first frame 11 and the second frame 21 are connected, at least part of the protruding portion 112g is located at the notch portion 212c, so that positioning is facilitated during connection, and the relative position accuracy of the first frame 11 and the second frame 21 is improved. The recess 112f formed between the flat plate portion 112c and the convex portion 112g may be used for guiding when the winding is provided.
As shown in fig. 2-6, in one particular embodiment, the notched portion 212c includes a notched end surface 212e and a notched plate wall 212f, with the boss 112g having a side end surface 112k, the side end surface 112k abutting the notched end surface 212 e. The recess plate wall 112e further includes a first extension wall 112h and a second extension wall 112i, and the second plate-like portion 212a includes a first mating wall and a second mating wall, wherein the first extension wall 112h abuts against the first mating wall, and the second extension wall 112i abuts against the second mating wall.
By such a design, the contact area between the first frame 11 and the second frame 21 can be increased, not only the stability of the connection between the first frame 11 and the second frame 21 can be improved, but also the abutment of the first extension wall 112h with the first mating wall and the abutment of the second extension wall 112i with the second mating wall can be used for positioning, so that the relative positional accuracy between the first frame 11 and the second frame 21 can be improved.
As shown in fig. 3 and 6, the recess plate wall 112e is provided with a first positioning portion 112b, and the fitting plate wall 212d is provided with a second positioning portion 212b, and the first positioning portion 112b can be fitted with the second positioning portion 212b so that the recess plate wall 112e and the fitting plate wall 212d can be connected to each other.
By such a design, the recess plate wall 112e and the mating plate wall 212d can be connected to each other, and the first lower edge portion 112 and the second lower edge portion 212 can be connected to each other, so that the opposite ends of the first bobbin 11 can be connected to the opposite ends of the second bobbin 21 in the height direction Z of the electromagnetic coil device a, respectively, thereby reducing the possibility of relative movement between the first bobbin 11 and the second bobbin 21.
Specifically, as shown in fig. 3 and 5, in one specific embodiment, the first positioning portion 112b includes a through hole portion 112j, the through hole portion 112j penetrates the upper and lower surfaces of the recessed plate wall 112e, the second positioning portion 212b includes a positioning post 212g extending downward from the mating plate wall 212d, and the positioning post 212g is positioned at the through hole portion 112j.
Such design has simple structure, the advantage of being convenient for processing, not only is convenient for operate, can also realize sunken wall 112e and cooperation wall 212d and dismantle the connection, and when first skeleton 11 or second skeleton 21 need change, operating personnel can be through removing the cooperation of reference column 212g and through-hole portion 112j, realizes removing the cooperation of cooperation wall 212d and sunken wall 112e to remove the cooperation of first skeleton 11 and second skeleton 21, it is very convenient to operate.
In one possible embodiment, the first positioning portion 112b includes a positioning post 212g extending upward with the recessed plate wall 112e, the second positioning portion 212b includes a through hole portion 112j penetrating the upper and lower surfaces of the fitting plate wall 212d, and the positioning post 212g is positioned at the through hole portion 112j.
Such a design has the advantages of simple structure, convenient processing, not only convenient operation, but also the detachable connection of the recessed panel wall 112e and the mating panel wall 212 d. Since the fitting plate wall 212d is located above the recessed plate wall 112e in the height direction Z of the electromagnetic coil device a, the arrangement in which the recessed plate wall 112e is provided with the positioning posts 212g and the fitting plate wall 212d is provided with the positioning posts 212g is more convenient for an operator to observe the relative positions of the through-hole 112j and the positioning posts 212g at the time of installation, and specifically, the operator can observe whether the positioning posts 212g correspond to the through-hole 112j through the through-hole 112j, and further judge whether the positioning posts 212g can be engaged with the through-hole 112j, as compared with the arrangement in which the recessed plate wall 112e is provided with the through-hole 112j and the fitting plate wall 212d is provided with the positioning posts 212 g.
As shown in fig. 7, in a specific embodiment, the electromagnetic coil apparatus a further includes a magnetizer housing 3, a first bushing 4, a second bushing 5, a first sealing member 6, and a second sealing member 7, the accommodating cavity is disposed in the magnetizer housing 3, the first bushing 4 is sleeved with the first skeleton 11, the second bushing 5 is sleeved with the second skeleton 21, the first sealing clip abuts against the first bushing 4 and the barb housing, and the second sealing member 7 abuts against the second bushing 5 and the magnetizer housing 3.
The magnetizer shell 3 is used for comprising the first winding component 1 and the second winding component 2, and the first sealing piece 6 and the second sealing piece 7 can improve the overall tightness of the electromagnetic coil device A, thereby reducing the possibility of water inlet and other accidents and prolonging the service life of the electromagnetic coil device A. By connecting the first bobbin 11 and the second bobbin 21 so that the encapsulation layer 8 can encapsulate the first winding part 1 and the second winding part 2 at the same time at the time of encapsulation, the manufacturing process is simplified while improving the integrity.
Based on the electromagnetic coil device a provided in the above embodiments, as shown in fig. 8, the embodiment of the application further provides a gas valve, which has a valve body, an electromagnetic driving device, a proportion adjusting device B, and a differential pressure adjusting device C. The valve body is provided with first valve port and second valve port, and wherein, electromagnetic drive device has solenoid device A, first electromagnetic drive spare and second electromagnetic drive spare, and first electromagnetic drive spare includes first valve plug, and second electromagnetic drive spare includes the second valve plug, and first valve plug can be close to or keep away from first valve port, and the second valve plug can be close to or keep away from the second valve port. The electromagnetic coil device a is the electromagnetic coil device a according to any of the above embodiments, and since the electromagnetic coil device a has the above technical effects, the gas valve including the electromagnetic coil device a also has the above technical effects, and will not be described herein.
The embodiment of the application provides an electromagnetic coil device A and a gas valve, which limit and connect a first winding component 1 and a second winding component 2 to limit the relative movement of the first winding component 1 and the second winding component 2, so that the first winding component 1 and the second winding component 2 can be encapsulated simultaneously in the processing process, the encapsulation step is reduced, and meanwhile, an encapsulation layer 8 between adjacent winding components can be omitted, so that the structure of each winding component is more compact, the overall structure of the electromagnetic coil device A can be optimized, and the occupied volume is reduced.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An electromagnetic coil device having a housing cavity, a first winding member, a second winding member, and an encapsulation layer, wherein the first winding member, the second winding member, and the encapsulation layer are located in the housing cavity, the first winding member is in limited connection with the second winding member, the encapsulation layer integrally encapsulates the first winding member and the second winding member, the electromagnetic coil device is characterized in that the first winding member includes a first frame, the second winding member includes a second frame, the first frame includes a first upper edge portion and a first lower edge portion, the second frame includes a second upper edge portion and a second lower edge portion, the first upper edge portion includes a locking portion, the locking portion is adapted to the second winding member, the first lower edge portion includes a first plate-shaped portion, the second lower edge portion includes a second plate-shaped portion, the first plate-shaped portion includes a second plate-shaped portion and a first positioning portion, and the second positioning portion include a second positioning portion.
2. The electromagnetic coil apparatus as set forth in claim 1, wherein the engaging portion includes a click projection protruding in a radial direction of the second upper edge portion, and the click portion includes a click groove provided in a radial direction of the first upper edge portion;
or the clamping part comprises a clamping groove arranged along the radial direction of the second upper edge part, and the clamping part comprises a clamping convex arranged along the radial direction of the first upper edge part;
The clamping groove is provided with a notch, and the clamping protrusion is buckled with the notch.
3. The electromagnetic coil apparatus as set forth in claim 2, wherein the notch includes a first groove portion and a second groove portion, the first groove portion having a diameter larger than a diameter of the second groove portion, the engagement portion including a large diameter portion and a small diameter portion, the large diameter portion being adapted to the first groove portion, the small diameter portion being adapted to the second groove portion.
4. The electromagnetic coil apparatus as set forth in claim 1, wherein the first plate-like portion includes a flat plate portion and a recess portion, the recess portion is lower than a plane position where the flat plate portion is located, the recess portion has a recess plate wall, a recess opening and a protrusion portion, the protrusion portion is higher than the plane position where the recess portion is located, the recess opening is formed between the flat plate portion and the protrusion portion, the second plate-like portion includes a notch portion and a mating plate wall, the protrusion portion is adapted to the notch portion, and the recess plate wall abuts against the mating plate wall.
5. The electromagnetic coil apparatus as set forth in claim 4, wherein the notched portion includes a notched end face and a notched plate wall, the boss portion has a side end face that abuts against the notched end face, the recess portion further includes a first extending wall and a second extending wall, the second plate portion includes a first mating wall and a second mating wall, the first extending wall abuts against the first mating wall, and the second extending wall abuts against the second mating wall.
6. The electromagnetic coil apparatus as set forth in claim 4, wherein said recessed panel wall is provided with said first positioning portion, and said mating panel wall is provided with said second positioning portion;
The first positioning portion can be engaged with the second positioning portion.
7. The electromagnetic coil apparatus as set forth in claim 6, wherein the first positioning portion includes a through hole portion penetrating through upper and lower surfaces of the recess plate wall, and the second positioning portion includes a positioning post extending downward from the mating plate wall, the positioning post being positioned at the through hole portion.
8. The electromagnetic coil apparatus as set forth in claim 6, wherein the first positioning portion includes a positioning post extending upward from the recessed plate wall, and the second positioning portion includes a through hole portion penetrating the upper and lower surfaces of the mating plate wall, the positioning post being positioned at the through hole portion.
9. The electromagnetic coil apparatus as set forth in any one of claims 1-8, further comprising a magnetic conductor housing, a first bushing, a second bushing, a first seal, and a second seal, wherein the receiving cavity is disposed in the magnetic conductor housing, wherein the first bushing is nested in the first armature, wherein the second bushing is nested in the second armature, wherein the first seal is in abutment with the first bushing and the magnetic conductor housing, and wherein the second seal is in abutment with the second bushing and the magnetic conductor housing.
10. The utility model provides a gas valve, its characterized in that has the valve body, the valve body is equipped with first valve port and second valve port, still includes electromagnetic drive device, proportion adjusting device and pressure differential adjusting device, electromagnetic drive device has solenoid device, still includes first electromagnetic drive piece and second electromagnetic drive piece, first electromagnetic drive piece includes first valve plug, second electromagnetic drive piece includes the second valve plug, first valve plug can be close to or keep away from first valve port, the second valve plug can be close to or keep away from the second valve port, solenoid device is the solenoid device of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582209.9A CN113833894B (en) | 2020-06-23 | 2020-06-23 | Electromagnetic coil device and gas valve thereof |
Applications Claiming Priority (1)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020043878A (en) * | 2000-12-04 | 2002-06-12 | 밍 루 | Solenoid valve assembly of abs |
| CN103426618A (en) * | 2012-05-15 | 2013-12-04 | 株式会社田村制作所 | Reactor |
| CN106803458A (en) * | 2015-11-25 | 2017-06-06 | 胜美达集团株式会社 | Reactor |
| CN110778774A (en) * | 2018-07-31 | 2020-02-11 | 浙江三花智能控制股份有限公司 | Electromagnetic driving device and gas proportional valve with same |
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2020
- 2020-06-23 CN CN202010582209.9A patent/CN113833894B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020043878A (en) * | 2000-12-04 | 2002-06-12 | 밍 루 | Solenoid valve assembly of abs |
| CN103426618A (en) * | 2012-05-15 | 2013-12-04 | 株式会社田村制作所 | Reactor |
| CN106803458A (en) * | 2015-11-25 | 2017-06-06 | 胜美达集团株式会社 | Reactor |
| CN110778774A (en) * | 2018-07-31 | 2020-02-11 | 浙江三花智能控制股份有限公司 | Electromagnetic driving device and gas proportional valve with same |
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