A stepped shaft handle portion inductor coil design method

Abstract

This invention discloses a design method for a stepped shaft handle sensor coil, comprising a fixed plate with a large base plate (left and right) respectively screwed onto its rear ends. It also includes handle limiting blocks screwed onto the top of the large base plate (left and right), with two quick-connect male prongs on the front side of each limiting block. Side plates are screwed onto both sides of the bottom of the fixed plate. This stepped shaft handle sensor coil design method, due to its fixed and universal angle, is applicable to products with different diameters, step widths, and quenching positions. The components are standardized, making manufacturing, maintenance, and replacement costs low. The induction coils exhibit good consistency. Furthermore, the inner rounded corner layer is easily machined, resulting in a good surface texture.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of inductor coil, in particular to a step shaft handle inductor coil design method. BACKGROUND

[0002] Induction coil is a kind of transformer type, which is used to generate high voltage pulse from low voltage DC power supply, in order to generate the magnetic flux change necessary for the induced voltage in the secondary coil, the DC current in the primary coil is repeatedly interrupted by the vibrating mechanical contact of the interrupter, because it has the advantages of fast response speed, high precision and high reaction sensitivity, so it is widely used in automobile, machinery and aviation fields;

[0003] In the public patent CN214115634U "step shaft quenching inductor", including copper pipe, water inlet pipe connected with copper pipe for sending cooling water into copper pipe and drain pipe connected with copper pipe for leading cooling water out of copper pipe, at least two arc-shaped quenching induction parts are arranged on the copper pipe, the center lines of each quenching induction part coincide, and each quenching induction part is arranged in staggered manner along the center line. The utility model discloses a step shaft quenching inductor, which can quench different parts of the step shaft through the quenching induction parts on the copper pipe, solves the problem that the existing induction coil cannot quench different parts of the step shaft at the same time, greatly improves the quenching operation efficiency of the step shaft and reduces the quenching cost;

[0004] The existing step shaft outer circle induction effective circle adopts fixed 180 degree angle design, the upper and lower wrap angle is unqualified, the quenched shape has two large bellies, the process is difficult to adjust, and the accessories cannot be universal, the step inner corner adopts straight pipe design, without considering the gap between the inner corner and the step, the inner corner layer is difficult to process, the overall quenching shape is poor, and the process is difficult to adjust. The top does not adopt inner and outer current combiner design, the quenching length cannot be adjusted, and the overall process adjustment is difficult. But the upper and lower wrap angle is too large, the inductor cannot be made into concentric circle, the inductor is difficult to make, the consistency is large, and the process adjustment is difficult. The straight pipe design makes the inner corner layer difficult to process, the overall quenching shape is poor, the temperature distribution is uneven, and the process is difficult to adjust. Without adopting inner and outer current combiner design, the quenching length cannot be adjusted, and the overall process adjustment is difficult;

[0005] Therefore, a step shaft handle inductor coil design method is proposed to solve the problems in the above. SUMMARY

[0006] The purpose of this invention is to provide a design method for an inductor coil in a stepped shaft, addressing the problems mentioned in the background art. These problems include: excessively large upper and lower wrap angles, inability to fabricate concentric circles in the inductor, high manufacturing difficulty, inconsistent inductance, and difficulty in process adjustment; difficulty in deep machining of the inner rounded corner layer in straight tube designs, poor overall quenching shape, uneven temperature distribution, and difficulty in process adjustment; and the lack of internal and external inductor designs, making quenching length adjustment impossible and overall process adjustment extremely difficult.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a design method for a step shaft handle sensor coil, comprising a fixing plate, wherein a large base plate left and a large base plate right are respectively installed on the rear ends by screws, and the large base plate left and the large base plate right are symmetrically arranged about the vertical center line of the fixing plate, and the fixing plate is in the shape of an "I".

[0008] It also includes: a handle limiting block is installed on the top of the left and right sides of the large base plate by screws, and there are two quick-connect male connectors on the front side of the handle limiting block, and the two quick-connect male connectors have the same structure, and both quick-connect male connectors extend through the fixing plate to the inner side of the two side plates. Side plates are installed on both sides of the bottom of the fixing plate by screws, and the two side plates are parallel and corresponding. A small fixing plate is installed on the bottom of the fixing plate by screws.

[0009] Preferably, the outer sides of the two effective heating coil copper tubes three are connected to effective heating coil silicon steel sheets through effective heating coil copper tube two, and the two effective heating coil silicon steel sheets are inclined. At the same time, the two effective heating coil silicon steel sheets are symmetrically arranged about the vertical center line of the fixing plate, so that the two effective heating coil copper tubes three can be supported and placed by the two effective heating coil silicon steel sheets.

[0010] Preferably, a manifold silicon steel sheet is connected through the middle and outer sides of the brass screw, and an effective heating coil copper tube is located on the outer side of the manifold silicon steel sheet. Effective heating coil silicon steel sheet II and manifold silicon steel sheet are located on both sides of the effective heating coil copper tube I, respectively. The effective heating coil silicon steel sheet II and manifold silicon steel sheet are located on the outer sides of both ends of the brass screw, and stable heating can be achieved through the effective heating coil copper tube I and effective heating coil silicon steel sheet II.

[0011] Preferably, the inner sides of both side plates are slotted and have water outlet pipes installed through them. Both water outlet pipes are inverted "L" shape, and the outer ends of both water outlet pipes are sealed and extend through to the outer side of the two side plates. Wastewater can be discharged through the two water outlet pipes, which makes it more convenient for the stable use of the sensor coil in the later stage.

[0012] Preferably, the outer side of the two side plates is provided with two busbar fixing grooves, the size of the two busbar fixing grooves is equal, and the busbar is fixedly installed in the two busbar fixing grooves through screws and nuts, and the height position of the busbar can be adjusted through the two busbar fixing grooves, so that the stable use of the inductor coil is better assisted.

[0013] Preferably, the inner slot of one end of the side plate is sealed and penetrated and connected with a water outlet pipe one, one end of the water outlet pipe one penetrates and extends to the outer side of the other end of the side plate, and both ends of the water outlet pipe one are connected with effective heating ring copper pipe two, so that the waste water generated by the use of the inductor coil can be discharged and used through the water outlet pipe one.

[0014] Preferably, the method comprises the following steps:

[0015] I. Selecting appropriate wires and magnetic cores (the wires need to have sufficient electrical conductivity and high temperature resistance, and the magnetic cores need to have good magnetic permeability and heat resistance);

[0016] II. Making wire winding mold (according to design requirements, making wire winding mold, which can be made of wood, plastic tube and other materials);

[0017] III. Winding coil (winding the wire into a coil on the mold according to the design requirements);

[0018] IV. Making magnetic core support structure (according to design requirements, making the support structure of the magnetic core, including magnetic core mounting plate, bracket, etc.);

[0019] V. Installing the magnetic core (installing the magnetic core into the coil, adjusting the position of the magnetic core to make it tightly connected with the coil structure);

[0020] VI. Wiring (leading out the wire and connecting the power line, testing and debugging).

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] The effective coil design method of the inductor can be applied to products with different diameters, different step widths and different quenching positions, and the method is universal, simple to manufacture, low in manufacturing and maintenance replacement cost, good in inductor consistency, easy in deep processing of the inner fillet layer, good in surface organization state, and convenient and simple in process adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1This is a top-section structural diagram of the present invention;

[0024] Figure 2 This is a top-section schematic diagram of the fixing plate and side plate of the present invention;

[0025] Figure 3 This is a partial side-sectional view of the side plate and quick-connect male connector of the present invention;

[0026] Figure 4 This is a top-section structural diagram of the effective heating coil copper tube one, effective heating coil silicon steel sheet one, and effective heating coil silicon steel sheet two of the present invention;

[0027] Figure 5 This is a schematic diagram of the orthogonal three-dimensional structure of the present invention;

[0028] Figure 6 This is a schematic diagram of the structure of the present invention viewed from below and then cut off from above.

[0029] In the diagram: 1. Left base plate; 2. Right base plate; 3. Fixing plate; 4. Fixing small plate; 5. Side plate; 6. Handle limiting block; 7. Quick-connect male connector; 8. Effective heating coil copper tube one; 9. Water outlet pipe one; 10. Brass screw; 11. Effective heating coil copper tube two; 12. Manifold fixing slot; 13. Effective heating coil silicon steel sheet one; 14. Effective heating coil silicon steel sheet two; 15. Manifold silicon steel sheet; 16. Water outlet pipe two; 17. Effective heating coil silicon steel sheet; 18. Effective heating coil copper tube three. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Please see Figures 1-6 This invention provides a technical solution: a design method for a step shaft handle sensor coil, comprising a left large base plate 1, a right large base plate 2, a fixing plate 3, a small fixing plate 4, a side plate 5, a handle limiting block 6, a quick-connect male connector 7, an effective heating coil copper tube 1 8, a water outlet pipe 1 9, a brass screw 10, an effective heating coil copper tube 2 11, a manifold fixing groove 12, an effective heating coil silicon steel sheet 13, an effective heating coil silicon steel sheet 2 14, a manifold silicon steel sheet 15, a water outlet pipe 2 16, an effective heating coil silicon steel sheet 17, and an effective heating coil copper tube 3 18;

[0032] The fixing plate 3 has a large base plate left 1 and a large base plate right 2 installed on its rear ends by screws. The large base plate left 1 and the large base plate right 2 are symmetrically arranged about the vertical center line of the fixing plate 3, and the fixing plate 3 is in the shape of "I".

[0033] Further comprising: the top of the large base plate left 1 and the large base plate right 2 is installed with the handle limiting block 6 through the screw, and the front side of the handle limiting block 6 corresponds to two quick plug male heads 7, and the structure of the two quick plug male heads 7 is equivalent, and the two quick plug male heads 7 are both extended to the inside of the two side plates 5 through the fixed plate 3, the bottom of the fixed plate 3 is installed with the side plate 5 through the screw on both sides, and the two side plates 5 are parallel and corresponding, and the bottom of the fixed plate 3 is installed with the fixed small plate 4 through the screw below.

[0034] The inside of one end of the side plate 5 is installed with a brass screw 10 through a slot, the outer end of the brass screw 10 extends to the outside of the other end of the side plate 5, and the outer end of the brass screw 10 is nested and connected with the effective heating coil copper pipe three 18, the outside of the two effective heating coil copper pipe threes 18 is connected with the effective coil silicon steel sheet 17 through the effective heating coil copper pipe two 11, and the two effective coil silicon steel sheets 17 are inclined and symmetrical about the vertical center line of the fixed plate 3.

[0035] The middle outside of the brass screw 10 is connected with the current collector silicon steel sheet 15 through the slot, the outside of the current collector silicon steel sheet 15 corresponds to the effective heating coil copper pipe one 8, and the two sides of the effective heating coil copper pipe one 8 correspond to the effective heating coil silicon steel sheet two 14 and the current collector silicon steel sheet 15 respectively, and the effective heating coil silicon steel sheet two 14 and the current collector silicon steel sheet 15 are arranged at the outer end of the brass screw 10, the inside of the two side plates 5 is installed with the water outlet pipe two 16 through the slot, and the two water outlet pipe twos 16 are in the shape of inverted "L", and the outer end of the two water outlet pipe twos 16 is sealed and extended to the outside of the two side plates 5.

[0036] The outside of the two side plates 5 is provided with two current collector fixing grooves 12, the size of the two current collector fixing grooves 12 is equivalent, and the two current collector fixing grooves 12 are fixedly installed with the current collector through the screw nut, the inside of one end of the side plate 5 is connected with the water outlet pipe one 9 through the slot, one end of the water outlet pipe one 9 extends to the outside of the other end of the side plate 5, and the two ends of the water outlet pipe one 9 are connected with the effective heating coil copper pipe two 11.

[0037] The steps include:

[0038] I. Selecting appropriate wires and magnetic core wires need to have sufficient electrical conductivity and high temperature resistance, and the magnetic core needs to have good magnetic permeability and heat resistance;

[0039] II. Making wire winding mold According to the design requirements, the wire winding mold can be made of wood, plastic tube and other materials;

[0040] III. Winding the coil According to the design requirements, the wire is wound into a coil on the mold in turn;

[0041] Four, the production of magnetic core support structure according to the design requirements, the production of the support structure of the magnetic core, including the magnetic core mounting plate, support, etc.;

[0042] Five, install the magnetic core install the magnetic core into the coil, adjust the position of the magnetic core, so that it is closely connected with the coil structure;

[0043] Six, wiring leads out and connects the power line, tests and debugs.

[0044] The working principle of the embodiment: when using the step shaft handle sensor coil design method, first, as shown in Figures 1-6 The 160-degree wrap angle is used instead of the traditional 180-degree wrap angle, which solves the process problem of the large belly of the traditional effective circle two ends, and can use the universal sensor collector accessory, the accessory is universal, saves materials, and is easy to make, has good consistency, uses different gap special-shaped pipes corresponding to different positions of the step inner fillet, fully utilizes the adjacent effect of induction heating, improves the quenching shape, and the inner fillet layer is easy to process, the overall temperature distribution is uniform, because the temperature uniformity is improved, the surface organization state is good, the top adopts an inner-outer collector design, and the quenching length can be freely adjusted. The effective circle design method of the induction coil of the present application makes the induction coil design easy, the processing effect is good, and the difficulty of the sensor manufacturing and the process adjustment is greatly reduced, so that a series of work is completed.

[0045] In the description of the present application, it should be pointed out that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0046] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, and can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A step shaft handle sensor coil, comprising a fixing plate (3), wherein a large base plate left (1) and a large base plate right (2) are respectively installed on its rear ends by screws, and the large base plate left (1) and the large base plate right (2) are symmetrically arranged about the vertical center line of the fixing plate (3), and the fixing plate (3) is in the shape of "I". Its features are, Also includes: The top of the left (1) and right (2) of the large base plate are fitted with a handle limiting block (6) by screws. There are two quick-connect male connectors (7) on the front side of the handle limiting block (6). The two quick-connect male connectors (7) have the same structure. Both quick-connect male connectors (7) extend through the fixing plate (3) to the inside of the two side plates (5). The bottom sides of the fixing plate (3) are fitted with side plates (5) by screws, and the two side plates (5) are parallel and corresponding. A fixing plate (4) is fitted with screws at the bottom of the fixing plate (3). Both side plates (5) have slots on their inner sides through which water outlet pipes (16) are installed, and both water outlet pipes (16) are inverted "L" shape, and the outer ends of both water outlet pipes (16) are sealed and extend through to the outer side of the two side plates (5). Two junction box fixing slots (12) are provided on the outer side of both side plates (5), and the two junction box fixing slots (12) are the same size. Both junction box fixing slots (12) are fixed with junction boxes by screws and nuts. The effective heating coil of the inductor coil is configured to form a 160° wrap angle with the shank of the stepped shaft. The effective heating coil configuration includes the gap between the inner round corner of the stepped shaft and the shaped tube, which is different from the gap between other parts of the stepped shaft.

2. The stepped shaft handle inductor coil according to claim 1, characterized in that: A brass screw (10) is installed through the internal slot of one side plate (5), and the outer end of the brass screw (10) extends through to the outer side of the other side plate (5). Both ends of the brass screw (10) are nested and connected to the outer side of the effective heating coil copper tube three (18).

3. The stepped shaft shank inductor coil according to claim 2, characterized in that: The outer sides of the two effective heating coil copper tubes three (18) are connected to the effective heating coil silicon steel sheets (17) through the effective heating coil copper tube two (11), and the two effective heating coil silicon steel sheets (17) are both inclined, and the two effective heating coil silicon steel sheets (17) are symmetrically arranged about the vertical center line of the fixing plate (3).

4. The stepped shaft handle inductor coil according to claim 2, characterized in that: The middle and outer sides of the brass screw (10) are connected to a junction silicon steel sheet (15), and the outer side of the junction silicon steel sheet (15) corresponds to the first effective heating coil copper tube (8). The two sides of the first effective heating coil copper tube (8) correspond to the second effective heating coil silicon steel sheet (14) and the junction silicon steel sheet (15) respectively. At the same time, the second effective heating coil silicon steel sheet (14) and the junction silicon steel sheet (15) are set on the outer sides of both ends of the brass screw (10).

5. The stepped shaft handle inductor coil according to claim 1, characterized in that: The inner groove of one side plate (5) is sealed and connected to a water outlet pipe (9), and one end of the water outlet pipe (9) extends through to the outside of the other side plate (5). At the same time, both ends of the water outlet pipe (9) are connected to an effective heating coil copper pipe (11).

6. The stepped shaft handle inductor coil according to claim 1, characterized in that: Includes the following steps; 1. Select appropriate wires and magnetic cores; II. Making a wire winding mold; III. Winding the coil; IV. Fabrication of the magnetic core support structure; V. Install the magnetic core; VI. Wiring.

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