阅读说明：本技术 一种线圈组合结构及组装方法 (Coil combined structure and assembling method ) 是由 邓正龙 于 2021-07-15 设计创作，主要内容包括：本发明公开了一种线圈组合结构及组装方法,包括导磁骨架和盖板,导磁骨架和盖板均为长方体结构,导磁骨架一体成型且导磁骨架内沿上下方向贯穿导磁骨架开设有第一安装孔,盖板中部沿上下方向贯穿盖板开设有第二安装孔,第二安装孔内螺纹连接有静铁芯,盖板通过螺杆组件固定在导磁骨架上,第一安装孔内安装有线圈组件,线圈组件的上端部向前穿出导磁骨架伸至导磁骨架的前侧,静铁芯的中下部插设在线圈组件内。本发明具有便于加工定位,使用寿命长等优点。(The invention discloses a coil combined structure and an assembling method, wherein the coil combined structure comprises a magnetic conduction framework and a cover plate, the magnetic conduction framework and the cover plate are both of cuboid structures, the magnetic conduction framework is integrally formed, a first mounting hole penetrates through the magnetic conduction framework along the vertical direction in the magnetic conduction framework, a second mounting hole penetrates through the cover plate along the vertical direction in the middle of the cover plate, a static iron core is in threaded connection in the second mounting hole, the cover plate is fixed on the magnetic conduction framework through a screw assembly, a coil assembly is mounted in the first mounting hole, the upper end part of the coil assembly penetrates out of the magnetic conduction framework forwards to the front side of the magnetic conduction framework, and the middle lower part of the static iron core is inserted in the coil assembly. The invention has the advantages of convenient processing and positioning, long service life and the like.)

1. A coil integrated configuration which characterized in that: including magnetic conduction skeleton and apron, magnetic conduction skeleton and apron are the cuboid structure, run through the magnetic conduction skeleton along upper and lower direction in magnetic conduction skeleton integrated into one piece and the magnetic conduction skeleton and seted up first mounting hole, the apron middle part runs through the apron along upper and lower direction and has seted up the second mounting hole, threaded connection has quiet iron core in the second mounting hole, the apron passes through screw rod subassembly to be fixed on the magnetic conduction skeleton, install the coil pack in the first mounting hole, the upper end of coil pack wears out the magnetic conduction skeleton forward and extends the front side of magnetic conduction skeleton, the well lower part of quiet iron core is inserted and is established in the coil pack.

2. A coil assembly in accordance with claim 1, wherein: the screw assembly comprises a first connecting screw and a second connecting screw, a first positioning hole and a second positioning hole are respectively formed in the right front side and the left rear side of the cover plate, a third positioning hole and a fourth positioning hole are respectively formed in the right front side and the left rear side of the magnetic conduction framework, the first positioning hole and the third positioning hole are correspondingly arranged up and down, the second positioning hole and the fourth positioning hole are correspondingly arranged up and down, the first connecting screw is sequentially inserted into the first positioning hole and the third positioning hole in the up-down direction, the second connecting screw is sequentially inserted into the second positioning hole and the fourth positioning hole in the up-down direction, the lower end of the first connecting screw extends to the lower side of the third positioning hole, and the lower end of the second connecting screw extends to the lower side of the fourth positioning hole.

3. A coil assembly in accordance with claim 2, wherein: coil pack includes coil skeleton, and the winding has the coil on the coil skeleton, and the constant head tank has been seted up at the front side top of magnetic conduction skeleton, and coil skeleton inserts in first mounting hole and coil skeleton's the front side portion joint in the constant head tank before the upper end, and the front side that the constant head tank extended the constant head tank is worn out forward to the front side of coil skeleton's upper end portion, and the well lower part of quiet iron core is inserted and is established in coil skeleton, and first sealing washer is installed at the well rear portion of coil skeleton's upper end, and the second sealing washer is installed to coil skeleton's lower tip.

4. A coil assembly in accordance with claim 3, wherein: the magnetic conduction framework is made of metal materials, and heat-resistant insulating layers are arranged on the front side wall, the left side wall, the rear side wall and the right side wall of the magnetic conduction framework.

5. A method of assembling a coil assembly as claimed in claim 4, wherein: the method comprises the following steps:

s1, processing heat-resistant insulating layers on the front side wall, the left side wall, the rear side wall and the right side wall of the magnetic conduction framework by taking the integrally formed magnetic conduction framework;

s2, taking a coil, winding the coil in a coil framework, and then respectively installing a first sealing ring and a second sealing ring at the upper end part and the lower end part of the coil framework;

s3, installing the coil framework in the first installation hole, and clamping the front side part of the upper end part of the coil framework in the positioning groove;

s4, fastening the cover plate on the top of the magnetic conduction framework, enabling the first positioning hole to vertically correspond to the third positioning hole, and enabling the second positioning hole to vertically correspond to the fourth positioning hole;

s5, taking the static iron core, inserting the static iron core into the second mounting hole and the coil framework from top to bottom, and connecting the upper end of the static iron core in the second mounting hole in a threaded manner;

s6, taking the first connecting screw rod and the second connecting screw rod, inserting the first connecting screw rod into the first positioning hole and the third positioning hole from top to bottom, and inserting the second connecting screw rod into the second positioning hole and the fourth positioning hole from top to bottom.

Technical Field

The invention belongs to the technical field of valve bodies, and particularly relates to a coil combined structure and an assembling method.

Background

The electromagnetic valve is an industrial equipment controlled by electromagnetism, an automatic basic element for controlling fluid, belongs to an actuator, and generally comprises a coil combined structure, a magnetic core and other parts, and is a valve body comprising one or more holes, when the coil is powered on or powered off, the magnetic core operates to cause the fluid to pass through the valve body or be cut off, so as to achieve the purpose of changing the fluid direction. Coil integrated configuration in the solenoid valve is crucial to the solenoid valve, the magnetic conduction skeleton that traditional coil integrated configuration was made is mostly the U-shaped and still need low pressure to mould plastics the back remolding, the coil integrated configuration that uses in the valve of the adjustable binary jar that has the pole piece of an organic whole formation of patent application number 201711370805.5 among the prior art, first jar of body is connected with the second jar of body adoption threaded connection mode, inconvenient processing, and the end cover of first jar of body has outside convex electric connector, consequently need reserve the mounted position of installation electric connector when processing first jar of body, processing is difficult and the location difficulty.

Disclosure of Invention

The invention provides a coil combined structure and an assembling method which are convenient to process and position in order to overcome the defects in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a coil composite structure, including magnetic conduction skeleton and apron, magnetic conduction skeleton and apron are the cuboid structure, run through the magnetic conduction skeleton along upper and lower direction in magnetic conduction skeleton integrated into one piece and the magnetic conduction skeleton and seted up first mounting hole, the apron middle part runs through the apron along upper and lower direction and has seted up the second mounting hole, threaded connection has quiet iron core in the second mounting hole, the apron is fixed on the magnetic conduction skeleton through screw rod subassembly, install coil pack in the first mounting hole, the upper end of coil pack wears out the magnetic conduction skeleton forward and extends the front side of magnetic conduction skeleton, the well lower part of quiet iron core is inserted and is established in the coil pack.

Preferably, the screw assembly includes a first connecting screw and a second connecting screw, the cover plate has a first positioning hole and a second positioning hole on the right front side and the left rear side, the magnetic conduction skeleton has a third positioning hole and a fourth positioning hole on the right front side and the left rear side, the first positioning hole and the third positioning hole are vertically disposed correspondingly, the second positioning hole and the fourth positioning hole are vertically disposed correspondingly, the first connecting screw is sequentially inserted into the first positioning hole and the third positioning hole along the vertical direction, the second connecting screw is sequentially inserted into the second positioning hole and the fourth positioning hole along the vertical direction, the lower end of the first connecting screw extends below the third positioning hole, and the lower end of the second connecting screw extends below the fourth positioning hole.

Preferably, the coil pack includes coil skeleton, and the winding has the coil on the coil skeleton, and the constant head tank has been seted up at the front side top of magnetic conduction skeleton, and coil skeleton inserts in first mounting hole and coil skeleton's the preceding lateral part joint of upper end is in the constant head tank, and the front side that the constant head tank extended the constant head tank is worn out forward to the preceding lateral part of coil skeleton's upper end, and the well lower part of quiet iron core is inserted and is established in coil skeleton, and first sealing washer is installed at the well rear portion of coil skeleton's upper end, and the second sealing washer is installed to coil skeleton's lower tip.

Preferably, the magnetic conduction framework is made of metal materials, and heat-resistant insulating layers are arranged on the front side wall, the left side wall, the rear side wall and the right side wall of the magnetic conduction framework.

The invention also discloses an assembling method of the coil combined structure, which comprises the following steps:

s1, processing heat-resistant insulating layers on the front side wall, the left side wall, the rear side wall and the right side wall of the magnetic conduction framework by taking the integrally formed magnetic conduction framework;

s2, taking a coil, winding the coil in a coil framework, and then respectively installing a first sealing ring and a second sealing ring at the upper end part and the lower end part of the coil framework;

s3, installing the coil framework in the first installation hole, and clamping the front side part of the upper end part of the coil framework in the positioning groove;

s4, fastening the cover plate on the top of the magnetic conduction framework, enabling the first positioning hole to vertically correspond to the third positioning hole, and enabling the second positioning hole to vertically correspond to the fourth positioning hole;

s5, taking the static iron core, inserting the static iron core into the second mounting hole and the coil framework from top to bottom, and connecting the upper end of the static iron core in the second mounting hole in a threaded manner;

s6, taking the first connecting screw rod and the second connecting screw rod, inserting the first connecting screw rod into the first positioning hole and the third positioning hole from top to bottom, and inserting the second connecting screw rod into the second positioning hole and the fourth positioning hole from top to bottom.

By adopting the technical scheme, the invention has the following beneficial effects:

(1) the magnetic conductive framework comprises parts such as a magnetic conductive framework, a cover plate and the like, wherein a first positioning hole and a second positioning hole are respectively formed in the right part of the front side and the left part of the rear side of the cover plate;

(2) the positioning groove is formed in the top of the front side of the magnetic conducting framework, the coil framework is inserted into the first mounting hole, the front side part of the upper end part of the coil framework is clamped in the positioning groove, and when the magnetic conducting framework is used, the front side part of the upper end part of the coil framework can be directly clamped in the positioning groove, so that the positioning is facilitated;

(3) the magnetic conduction framework is made of metal materials and is of an integrally formed cuboid structure, the first mounting hole is formed in the magnetic conduction framework, and the magnetic conduction framework made of the metal materials is good in magnetic conduction effect, strong in heat dissipation capacity, good in shielding effect, convenient to manufacture, high in qualification rate and stable in quality;

(4) the heat-resistant insulating layers are arranged on the front side wall, the left side wall, the rear side wall and the right side wall of the magnetic conduction framework, and can effectively help the magnetic conduction framework to resist high temperature and insulate, so that the magnetic conduction framework is longer in service life;

(5) the screw assembly comprises a first connecting screw and a second connecting screw, the lower end of the first connecting screw extends to the lower part of the third positioning hole, the lower end of the second connecting screw extends to the lower part of the fourth positioning hole, and the first connecting screw and the second connecting screw can connect the valve assembly to other valve bodies, so that the assembly is simple and the qualification rate is high;

in conclusion, the invention has the advantages of convenient processing and positioning, long service life and the like.

Drawings

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

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a sectional view in the direction of a-a in fig. 1.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the coil composite structure of the present invention includes a magnetic conductive skeleton 1 and a cover plate 2, both the magnetic conductive skeleton 1 and the cover plate 2 are of rectangular structures for easy production, the magnetic conductive skeleton 1 of the present invention is manufactured by a CNC lathe, the magnetic conductive skeleton 1 is integrally formed, the magnetic conductive skeleton 1 is internally provided with a first mounting hole 3 penetrating the magnetic conductive skeleton 1 along the vertical direction, specifically, a positioning groove can be provided on the inner wall of the first mounting hole 3 during the manufacturing process, protrusions adapted to the positioning groove are provided on the front side and the rear side of the coil skeleton, when the coil is mounted, the rapid positioning mounting can be completed by the protrusions and the positioning groove, the first mounting hole 3 is a hollow circular mounting space for facilitating the mounting of the coil skeleton, the magnetic conductive skeleton 1 made of a metal material has excellent heat dissipation performance, Magnetic conductivity and shielding performance, and the magnetic conduction skeleton 1 that metal material made is convenient for process, the steady quality, the percent of pass is high, the indirect cost that has reduced, magnetic conduction skeleton 1 is mostly the U-shaped and adopts low pressure injection moulding among the prior art, the yield is low, high cost, 2 middle parts of apron run through apron 2 along upper and lower direction and have seted up second mounting hole 4, 4 female connection in the second mounting hole have quiet iron core 5, apron 2 passes through screw rod assembly to be fixed on magnetic conduction skeleton 1, install coil pack in the first mounting hole 3, 1 front side that extends to magnetic conduction skeleton 1 of magnetic conduction skeleton is worn out forward to coil pack's upper end, the well lower part of quiet iron core 5 is inserted and is established in coil pack.

The outer wall of the upper end part of the static iron core 5 is provided with threads, the threads are also arranged in the second mounting hole 4, the threads of the outer wall of the upper end part of the static iron core 5 are matched with the threads in the second mounting hole 4, the outer diameter of the lower end part of the static iron core 5 is smaller than the outer diameter of the upper end part of the static iron core 5, the static iron core 5 is inserted into the second mounting hole 4 from top to bottom, the upper end part of the static iron core 5 is in threaded connection with the second mounting hole 4, the lower end part of the static iron core 5 is inserted into the coil framework from bottom, the top surface of the static iron core 5 is provided with an adjusting groove, and the upper and lower positions of the static iron core 5 can be adjusted through the adjusting groove so as to adjust the stroke of the static iron core 5.

The screw assembly comprises a first connecting screw 6 and a second connecting screw 7, a first positioning hole 8 and a second positioning hole 9 are respectively formed in the right front side and the left rear side of the cover plate 2, a third positioning hole 10 and a fourth positioning hole 11 are respectively formed in the right front side and the left rear side of the magnetic conduction framework 1, the first positioning hole 8 and the third positioning hole 10 are arranged in an up-and-down corresponding mode, the second positioning hole 9 and the fourth positioning hole 11 are arranged in an up-and-down corresponding mode, the first connecting screw 6 is sequentially inserted into the first positioning hole 8 and the third positioning hole 10 along the up-and-down direction, the second connecting screw 7 is sequentially inserted into the second positioning hole 9 and the fourth positioning hole 11 along the up-and-down direction, the lower end of the first connecting screw 6 extends to the lower side of the third positioning hole 10, the lower end of the second connecting screw 7 extends to the lower side of the fourth positioning hole 11, the lower end of the first connecting rod extends to the positioning hole and the lower end of the second connecting rod extends to the positioning hole, and the lower end of the positioning hole is convenient for positioning and mounting the valve on other valve bodies .

Coil pack includes coil skeleton 12, the winding has the coil on coil skeleton 12, positioning groove 13 has been seted up at the front side top of magnetic conduction skeleton 1, coil skeleton 12 is inserted in first mounting hole 3 and the joint of the preceding lateral part of the upper end of coil skeleton 12 is in positioning groove 13, the preceding lateral part of the upper end of coil skeleton 12 also is spare parts such as electric connector 15, set up the location breach on the bottom surface of apron 2 directly over positioning groove 13, be convenient for supplementary the installation of fixing a position, coil skeleton 12's the preceding lateral part of the upper end wears out positioning groove 13 forward and extends to the front side of positioning groove 13, the well lower part of quiet iron core 5 is inserted and is established in coil skeleton 12, first sealing washer 14 is installed at the well rear portion of coil skeleton 12's upper end, the second sealing washer is installed to coil skeleton 12's lower tip.

The magnetic conduction framework 1 is made of metal materials, heat-resistant insulating layers are arranged on the front side wall, the left side wall, the rear side wall and the right side wall of the magnetic conduction framework 1, the heat-resistant insulating layers can be high-temperature electric insulating coatings, namely surface coatings capable of electrically insulating parts at high temperature, the heat-resistant insulating layers are widely applied to the aspects of electric power, motors, electricity, electronics, aviation, atomic energy, space technology and the like, the high-temperature electric insulating coatings are insulating films formed by coating the surfaces of conductors with polymers, have an insulating protection effect, can keep good thermal state strength and dielectric property at high temperature, are made of inorganic high-temperature materials, can form compact insulating coatings on the surfaces of metals, and the thicknesses of the coatings are determined by selecting reasonable materials according to temperature and considering the voltage when the high-temperature electric insulating coatings are selected.

The invention also discloses an assembling method of the coil combined structure, which comprises the following steps:

s1, taking the magnetic conduction framework 1 which is integrally formed, and processing heat-resistant insulating layers on the front side wall, the left side wall, the rear side wall and the right side wall of the magnetic conduction framework 1;

s2, taking a coil, winding the coil in the coil framework 12, and then respectively installing a first sealing ring 14 and a second sealing ring at the upper end part and the lower end part of the coil framework 12;

s3, installing the bobbin 12 in the first installation hole 3 and clamping the front side part of the upper end part of the bobbin 12 in the positioning groove 13;

s4, fastening the cover plate 2 on the top of the magnetic conduction framework 1, enabling the first positioning hole 8 to vertically correspond to the third positioning hole 10, and enabling the second positioning hole 9 to vertically correspond to the fourth positioning hole 11;

s5, taking the static iron core 5, inserting the static iron core 5 into the second mounting hole 4 and the coil framework 12 from top to bottom, and connecting the upper end part of the static iron core 5 into the second mounting hole 4 through threads;

and S6, taking the first connecting screw 6 and the second connecting screw 7, inserting the first connecting screw 6 into the first positioning hole 8 and the third positioning hole 10 from top to bottom, and inserting the second connecting screw 7 into the second positioning hole 9 and the fourth positioning hole 11 from top to bottom.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.