A high-sealing inductor coil

By setting a guide baffle and a reduction column between the reduction housing and the inner gear ring of the inductor coil, a tortuous channel with one-way flow is formed, which solves the problem of low moisture inlet and glue filling efficiency in the inductor coil, and achieves higher sealing and insulation performance.

CN119480345BActive Publication Date: 2025-05-13SUZHOU YAHONG ELECTRONIC TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510060956.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-05-13
Estimated Expiration
2045-01-15

AI Technical Summary

Technical Problem

During use, external moisture enters the existing inductor coils, and the glue filling efficiency is low.

Method used

A high-sealing inductor coil is designed. By setting a positive guide baffle, a reverse guide baffle and a reduction column between the reduction housing and the inner gear ring, a tortuous channel for one-way flow is formed, extending the glue flow time and collide through diversion and converging, and expelling the air in the glue.

Benefits of technology

It improves the sealing property of the inductor coil and glue filling efficiency, prevents bubble formation, and enhances insulation performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119480345B_ABST
    Figure CN119480345B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of inductor coil sealing, and discloses a highly sealed inductor coil, comprising a reduction housing, a mounting cover being mounted on the reduction housing, a coil housing being slidably mounted in the reduction housing, and a positive guide baffle distributed in a circumferential array being fixedly connected in the reduction housing; the present invention cooperates with structures such as a positive guide baffle and a reverse guide baffle, and arranges positive guide baffles and reduction columns in a circumferential array between the reduction housing and an inner retaining ring, and arranges a closed guide baffle at a sealing slide plate, which is fixedly connected and closed to the positive guide baffle, so that in the annular space formed by the reduction housing and the inner retaining ring, a one-way tortuous channel is formed by the positive guide baffle, the reverse guide baffle, the closed guide baffle and the reduction column, so that after the glue for sealing the inductor coil is poured into the reduction housing, it flows in the channel formed by the positive guide baffle, the reverse guide baffle, the closed guide baffle and the reduction column.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of inductor coil sealing, in particular to an inductor coil with high sealing performance. Background Art

[0002] The inductor is a component that works on the principle of electromagnetic induction. When current flows through a wire, a certain electromagnetic field will be generated around the wire. The wire of this electromagnetic field will induce the wires within the electromagnetic field. When the inductor is connected to an AC power supply, the magnetic lines of force inside the coil will change with the alternating current, causing the coil to continuously generate electromagnetic induction.

[0003] During the use of existing inductor coils, external moisture will enter the coils, causing the insulation performance of the transformer inductor coils to decrease. During the manufacturing process, a layer of glue will be poured around the inductor coils for sealing.

[0004] The existing method of pouring glue into the inductor coil is to directly pour glue into the inductor coil housing, first pour a part, wait for the glue to stabilize, and then continue to pour until the glue covers the inductor coil, waiting for the air in the glue to be discharged. This method results in a slow speed of pouring glue. Summary of the invention

[0005] In order to solve the problem raised in the above background technology that during the process of glue pouring into the inductor coil, a part of the glue is first poured and waited for the glue to become stable and expel the internal gas, and then the glue is poured completely and waited for the glue to expel the internal gas, and this pouring method leads to low glue pouring efficiency, the present invention provides a high-sealability inductor coil.

[0006] To achieve the above object, the present invention provides the following technical solution: a highly sealed inductor coil, comprising a reduction housing, a mounting cover mounted on the reduction housing, a coil housing slidably mounted in the reduction housing, and positive guide baffles distributed in a circumferential array fixedly connected in the reduction housing,

[0007] The mounting cover is slidably connected to an outer rotating ring, the outer rotating ring is fixedly connected to symmetrically distributed outer stirring rods, the mounting cover is rotatably connected to an inner rotating ring with a diameter smaller than the outer rotating ring, and the inner rotating ring is fixedly connected to symmetrically distributed inner stirring rods;

[0008] The deceleration housing is fixedly connected with reverse guide baffles distributed in a circumferential array corresponding to the positive guide baffles, and the deceleration housing is fixedly connected with deceleration columns distributed in a circumferential array.

[0009] Preferably, a mounting ring is fixedly connected to the outer contour of the reduction housing, an inner retaining ring is fixedly connected inside the reduction housing, the mounting cover is fixedly connected to symmetrically distributed mounting handles, and the mounting ring is provided with grooves corresponding to the mounting handles.

[0010] Preferably, a filling port is fixedly connected to the mounting cover, and the filling port and the mounting cover are jointly provided with a through hole for pouring glue, and the position of the filling port is colinear with a pair of mounting handles.

[0011] Preferably, the mounting cover is fixedly connected to a rotating frame, the rotating frame is rotatably connected to a rotating crank, the rotating crank is fixedly connected to an outer stirring rod and an inner stirring rod on one side, the mounting cover is fixedly connected to an arc-shaped slide groove corresponding to the rotating crank, and the rotating crank is slidably connected to the arc-shaped slide groove.

[0012] Preferably, both the outer stirring rod and the inner stirring rod are provided with array-distributed air holes for gas flow, and the diameters of the air holes of the outer stirring rod and the inner stirring rod are not large enough to allow the injected glue to enter the outer stirring rod and the inner stirring rod.

[0013] Preferably, the positive guide baffle is fixedly connected to the inner baffle ring, the inclination directions of the positive guide baffle and the reverse guide baffle are opposite, a sealing slide is slidably connected inside the inner baffle ring, a brake handle is fixedly connected to the sealing slide, the sealing slide is slidably connected to the mounting cover, the reverse guide baffle close to the sealing slide is a closed guide baffle, and the closed guide baffle is fixedly connected to the positive guide baffle.

[0014] Preferably, the curvature of the side of the deceleration column close to the inner baffle ring is consistent with the curvature of the outer diameter of the inner baffle ring, the side of the deceleration column close to the positive guide baffle is parallel to the positive guide baffle, and the side of the deceleration column close to the reverse guide baffle is parallel to the reverse guide baffle.

[0015] Preferably, an inductor coil is arranged in the coil housing, an axial column is fixedly connected in the coil housing, a sliding baffle is slidably connected in the coil housing, an arc-shaped handle is fixedly connected on the sliding baffle, the sliding baffle is slidably connected to the mounting cover, and the height of the axial column is higher than that of the reduction housing.

[0016] Preferably, the sliding baffle has the same curvature as the sealing slide plate, the curvature of the inner and outer diameters of the sliding baffle is consistent with the curvature of the inner and outer diameters of the coil housing, and the curvature of the inner and outer diameters of the sealing slide plate is consistent with the curvature of the inner and outer diameters of the inner baffle ring.

[0017] Preferably, the outer stirring rod rotates in the coil housing without contacting the inductor coil, and the inner stirring rod rotates in a circular manner within the inductor coil without contacting the inductor coil.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention cooperates with structures such as a positive guide baffle and a reverse guide baffle, and arranges a positive guide baffle, a reverse guide baffle and a deceleration column in a circumferential array between the deceleration housing and the inner retaining ring, and arranges a closed guide baffle at the sealing slide plate to be fixedly connected and closed with the positive guide baffle, so that in the annular space formed by the deceleration housing and the inner retaining ring, the positive guide baffle, the reverse guide baffle, the closed guide baffle and the deceleration column jointly form a one-way flow tortuous channel, so that after the glue of the sealed inductor coil is poured into the deceleration housing, it flows in the channel jointly formed by the positive guide baffle, the reverse guide baffle, the closed guide baffle and the deceleration column, prolonging the flow time of the glue, and the glue is diverted by the deceleration column, and then converged to produce collision, so as to reduce the flow speed of precipitation, so that during the process of injection flow, the glue will not wrap some gas in the glue due to the excessively fast flow speed, so that bubbles will appear in the process of precipitation solidification, affecting the sealing of the glue, and at the same time, with the impact generated by the collision of the diversion and convergence, the air contained in the glue itself is discharged outward during the collision process;

[0020] The present invention cooperates with structures such as an outer rotating ring and an inner rotating ring. After the glue enters the coil housing, the operator rotates the rotating crank to slide repeatedly along the arc-shaped slide groove, thereby driving the outer rotating ring and the inner rotating ring to slide repeatedly, and then driving the outer stirring rod and the inner stirring rod to slide repeatedly. The outer stirring rod and the inner stirring rod rotate in the coil housing, thereby driving the glue in the coil housing to rotate, so that the glue in the coil housing is fully in contact with the outer stirring rod and the inner stirring rod, and the gas that may exist in the glue in the coil housing is further removed through the air holes on the outer stirring rod and the inner stirring rod, to ensure that no bubbles are generated after the glue wraps the inductor coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 It is a half-section connection schematic diagram of the stirring structure and the cover plate of the present invention;

[0023] Figure 3 A half-section schematic diagram of an outer stirring rod and an inner stirring rod of the present invention;

[0024] Figure 4 This is a schematic diagram of the interior of the reduction housing and the coil housing of the present invention;

[0025] Figure 5 This is a schematic diagram of the connection between the reduction housing and the forward and reverse guide plates of the present invention;

[0026] Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle;

[0027] Figure 7 A top view of the positive guide baffle, the reverse guide baffle and the deceleration column of the present invention;

[0028] Figure 8 It is a schematic diagram of the installation of the coil housing and the inductor coil of the present invention.

[0029] In the figure: 10, reduction housing; 101, mounting ring; 102, inner retaining ring; 20, mounting cover; 201, mounting handle; 202, filling port; 203, rotating frame; 2031, rotating crank; 2032, arc-shaped slide groove; 204, outer rotating ring; 2041, outer stirring rod; 205, inner rotating ring; 2051, inner stirring rod; 30, coil housing; 301, sliding baffle; 3011, arc-shaped handle; 302, axis column; 40, inductor coil; 50, positive guide baffle; 501, reverse guide baffle; 5011, closed guide baffle; 502, reduction column; 503, sealing slide plate; 5031, brake handle. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figures 1 to 8 As shown, the present invention provides a high-sealing inductor coil, comprising a reduction housing 10, a mounting cover 20 mounted on the reduction housing 10, a coil housing 30 slidably mounted in the reduction housing 10, and positive guide baffles 50 distributed in a circumferential array fixedly connected in the reduction housing 10;

[0032] Among them, an outer rotating ring 204 is slidably connected inside the mounting cover 20, and symmetrically distributed outer stirring rods 2041 are fixedly connected inside the outer rotating ring 204. An inner rotating ring 205 having a smaller diameter than the outer rotating ring 204 is rotatably connected inside the mounting cover 20, and symmetrically distributed inner stirring rods 2051 are fixedly connected inside the inner rotating ring 205.

[0033] The reduction housing 10 is fixedly connected with reverse guide baffles 501 distributed in a circumferential array corresponding to the positive guide baffles 50 , and the reduction housing 10 is fixedly connected with reduction columns 502 distributed in a circumferential array.

[0034] The above method is adopted: firstly, the inductor coil 40 is placed in the coil housing 30, and then the coil housing 30 is placed in the reduction housing 10. After the reduction housing 10, the coil housing 30 and the inductor coil 40 are assembled, the installation cover 20 is covered on the reduction housing 10, and then the glue for sealing the inductor coil 40 is poured into the reduction housing 10 and the coil housing 30 through the injection port 202 on the installation cover 20. The flow route and direction of the glue for sealing the inductor coil 40 in the reduction housing 10 are fixed by the positive guide baffle 50 and the reverse guide baffle 501 provided in the reduction housing 10;

[0035] Furthermore, the flow speed of the glue of the sealed inductor 40 in the deceleration housing 10 is gradually slowed down by the guidance of the positive guide baffle 50 and the reverse guide baffle 501. The deceleration column 502 cooperates with the glue to form tributaries between the positive guide baffle 50 and the deceleration column 502 and the deceleration column 502 and the reverse guide baffle 501 while the glue flows along the positive guide baffle 50 and the reverse guide baffle 501. The collision formed by the convergence of the tributaries further slows down the flow speed of the glue of the sealed inductor 40 in the deceleration housing 10. Furthermore, the air carried in the glue of the sealed inductor 40 is discharged outward under the impact by the convergence and collision of the tributaries and the mainstream. In summary, the probability of the glue of the sealed inductor 40 forming bubbles after entering the coil housing 30 is reduced, thereby enhancing the sealing of the glue to the inductor 40.

[0036] At the same time, through the rotation of the outer stirring rod 2041 and the inner stirring rod 2051, the bubbles that may exist in the coil housing 30 are further eliminated by stirring, thereby ensuring the sealing of the glue to the inductor coil 40.

[0037] like Figure 5 As shown, a mounting ring 101 is fixedly connected to the outer contour of the reduction housing 10, an inner retaining ring 102 is fixedly connected inside the reduction housing 10, and a symmetrically distributed mounting handle 201 is fixedly connected to the mounting cover 20. The mounting ring 101 is provided with grooves corresponding to the mounting handle 201.

[0038] The above method is adopted: by installing the handle 201 and opening a groove corresponding to the mounting handle 201 on the inner retaining ring 102, the mounting cover 20 can be accurately positioned when placed on the reduction housing 10, and it is not easy to shake during the rotation of the outer rotating ring 204 and the inner rotating ring 205, avoiding affecting the bubble elimination effect of the outer stirring rod 2041 and the inner stirring rod 2051 in the coil housing 30.

[0039] like Figure 2 As shown, a filling port 202 is fixedly connected to the installation cover 20 , and the filling port 202 and the installation cover 20 are jointly provided with a through hole for glue to be poured in, and the position of the filling port 202 is colinear with a pair of installation handles 201 .

[0040] The above method is adopted: by fixing the position of the filling port 202, the glue used to seal the inductor coil 40 flows through the channel between the reduction housing 10 and the inner retaining ring 102, thereby achieving a deceleration effect on the glue, avoiding the difficulty in controlling the amount of glue poured through manual filling, and at the same time there is no limit on the filling speed, thereby enhancing the filling efficiency.

[0041] like Figure 2 As shown, a rotating frame 203 is fixedly connected to the mounting cover 20, a rotating crank 2031 is rotatably connected to the rotating frame 203, the rotating crank 2031 is fixedly connected to an outer stirring rod 2041 and an inner stirring rod 2051 on one side, an arc-shaped slide groove 2032 corresponding to the rotating crank 2031 is fixedly connected to the mounting cover 20, and the rotating crank 2031 is slidably connected to the arc-shaped slide groove 2032.

[0042] The above method is adopted: by symmetrically arranging the outer stirring rod 2041 and the inner stirring rod 2051 on the outer rotating ring 204 and the inner rotating ring 205, the outer stirring rod 2041 and the inner stirring rod 2051 on the same side are fixedly connected together by rotating the crank 2031, so that the rotating crank 2031 rotates inside the rotating crank 2031, and drives the entire outer stirring rod 2041 and the inner stirring rod 2051 to rotate at the same time, which can not only eliminate the bubbles that may exist in the rotating area, but also drive the glue in the coil housing 30 to rotate in the same direction, and rotate the glue in the colinear area with the installation handle 201 until it can contact the outer stirring rod 2041 or the inner stirring rod 2051, avoiding the existence of dead angles for eliminating bubbles.

[0043] like Figure 3 As shown, both the outer stirring rod 2041 and the inner stirring rod 2051 are provided with array-distributed air holes for gas flow, and the diameter of the air holes of the outer stirring rod 2041 and the inner stirring rod 2051 is not sufficient to allow the injected glue to enter the outer stirring rod 2041 and the inner stirring rod 2051.

[0044] The above method is adopted: by setting a hollow outer stirring rod 2041 and an inner stirring rod 2051, and setting air holes on the outer stirring rod 2041 and the inner stirring rod 2051. Since the diameter of the air holes is small and the glue has a large surface tension, the gas in the bubbles that may exist in the glue is discharged through the air holes during the rotation of the outer stirring rod 2041 and the inner stirring rod 2051, and at the same time, it is ensured that the glue will not flow into the outer stirring rod 2041 or the inner stirring rod 2051 through the air holes.

[0045] like Figure 5 and 6As shown, the positive guide baffle 50 is fixedly connected to the inner baffle ring 102, the inclination direction of the positive guide baffle 50 is opposite to that of the reverse guide baffle 501, a sealing slide plate 503 is slidably connected inside the inner baffle ring 102, a brake handle 5031 is fixedly connected to the sealing slide plate 503, the sealing slide plate 503 is slidably connected to the mounting cover 20, the reverse guide baffle 501 close to the sealing slide plate 503 is a closed guide baffle 5011, and the closed guide baffle 5011 is fixedly connected to the positive guide baffle 50.

[0046] The above method is adopted: through the cooperation of the positive guide baffle 50 and the reverse guide baffle 501 in the circumferential array with the closed guide baffle 5011, a deceleration structure that can only flow in one direction is formed in the annular space between the reduction housing 10 and the inner baffle ring 102. The flow distance of the glue poured into the reduction housing 10 is extended by the positive guide baffle 50 and the reverse guide baffle 501, so that the flow speed of the glue gradually decreases, and finally the glue enters the coil housing 30 through the sealing slide plate 503 and the sliding baffle 301.

[0047] like Figure 7 As shown, the curvature of the side of the deceleration column 502 close to the inner retaining ring 102 is consistent with the curvature of the outer diameter of the inner retaining ring 102, the side of the deceleration column 502 close to the positive guide baffle 50 is parallel to the positive guide baffle 50, and the side of the deceleration column 502 close to the reverse guide baffle 501 is parallel to the reverse guide baffle 501.

[0048] The above method is adopted: by setting the edge curvature of the deceleration column 502 to be consistent with the inner retaining ring 102, or to be parallel to the positive guide baffle 50 and the reverse guide baffle 501, a tributary is formed when the glue flows through the gap between the positive guide baffle 50 and the deceleration column 502 or the gap between the deceleration column 502 and the reverse guide baffle 501, thereby further reducing the flow speed of the glue.

[0049] like Figure 4 and 8 As shown, an inductor coil 40 is arranged in the coil housing 30, an axial column 302 is fixedly connected in the coil housing 30, a sliding baffle 301 is slidably connected in the coil housing 30, an arc-shaped handle 3011 is fixedly connected to the sliding baffle 301, the sliding baffle 301 is slidably connected to the mounting cover 20, and the height of the axial column 302 is higher than the reduction housing 10.

[0050] The sliding baffle 301 and the sealing slide plate 503 have the same curvature. The curvature of the inner and outer diameters of the sliding baffle 301 is consistent with that of the coil housing 30 . The curvature of the inner and outer diameters of the sealing slide plate 503 is consistent with that of the inner retaining ring 102 .

[0051] By adopting the above method: the curvature of the sliding baffle 301 is consistent with the coil housing 30, so that after the glue enters the coil housing 30 and the sliding baffle 301 and the coil housing 30 are closed, it does not affect the edge curvature after the glue is cured and is inconsistent with other areas. Similarly, the sealing effect after the sliding baffle 301 and the coil housing 30 are closed is better.

[0052] like Figure 2 and 4 As shown, the outer stirring rod 2041 rotates in the coil housing 30 and does not contact the inductor 40 , and the inner stirring rod 2051 rotates in a circle inside the inductor 40 and does not contact the inductor 40 .

[0053] By adopting the above method, the outer stirring rod 2041 and the inner stirring rod 2051 rotate to eliminate the glue bubbles in the coil housing 30 while preventing the outer stirring rod 2041 and the inner stirring rod 2051 from affecting the process of the glue covering the inductor 40 .

[0054] The working principle and use process of the present invention:

[0055] Embodiment 1:

[0056] Before sealing and injecting glue into the inductor 40, the inductor 40 is placed in the coil housing 30 and the ring is placed outside the shaft column 302. The coil housing 30 is then placed in the inner retaining ring 102 and fits with the inner retaining ring 102. The mounting cover 20 is then placed on the reduction housing 10 so that the mounting handle 201 is placed in the groove of the inner retaining ring 102. Then, the operator drives the sealing slide 503 and the sliding baffle 301 to slide upwards through the brake handle 5031 and the arc handle 3011, thereby connecting the coil housing 30 and the reduction housing 10, and then injects glue into the reduction housing 10 through the injection port 202 on the mounting cover 20.

[0057] When the glue enters the reduction housing 10, it first enters the space formed by the positive guide baffle 50, the closed guide baffle 5011 and the reduction housing 10. As the glue is continuously injected, the glue continues to flow through the gap between the positive guide baffle 50 and the reduction housing 10, and then branches are formed after passing through the gap between the positive guide baffle 50 and the reduction column 502 and the gap between the reduction column 502 and the reverse guide baffle 501, and then continue to flow. After passing through the gap between the reduction column 502 and the reverse guide baffle 501, the branch of the glue converges with another branch passing through the gap between the reduction column 502 and the inner baffle ring 102, and then the two branches of the glue collide, and then the air in the glue is squeezed upward through the collision, the air is discharged, and the flow rate of the glue is reduced.

[0058] As this step is repeated, the speed of the glue is continuously reduced, and the air in the glue is continuously discharged through collision. Finally, the glue flows into the coil housing 30 through the channel opened by the sealing slide plate 503 and the inner retaining ring 102.

[0059] Embodiment 2:

[0060] When the glue for sealing the inductor coil 40 enters the coil housing 30, as the glue is continuously injected, the glue content in the coil housing 30 increases until it exceeds the height of the inductor coil 40 and contacts the mounting cover 20. At this time, the injection of glue into the reduction housing 10 from the filling port 202 is stopped, and the operator closes the sliding baffle 301 and the sealing slide plate 503 to disconnect the coil housing 30 from the reduction housing 10.

[0061] To avoid bubbles in the glue in the coil housing 30, the operator manually rotates the rotating crank 2031 to slide in the arc-shaped slide groove 2032, so that the outer stirring rod 2041 and the inner stirring rod 2051 respectively drive the outer rotating ring 204 and the inner rotating ring 205 to rotate in the mounting cover 20. The operator repeatedly and slowly rotates the outer stirring rod 2041 and the inner stirring rod 2051 to allow bubbles that may exist in the glue in the coil housing 30 to be discharged outward through the air holes on the outer stirring rod 2041 and the inner stirring rod 2051. As the outer stirring rod 2041 and the inner stirring rod 2051 rotate repeatedly, the glue in the coil housing 30 is driven to rotate repeatedly, thereby eliminating the dead angle between the outer stirring rod 2041 or the inner stirring rod 2051 and the glue, and fully eliminating the bubbles contained in the glue in the coil housing 30.

[0062] When the bubbles are completely eliminated, the operator lifts the installation cover 20 through the installation handle 201, and then lifts the reduction housing 10, thereby separating the coil housing 30 and the inductor 40 completely covered with glue, and then places the next coil housing 30 and inductor 40 that have not been sealed with glue in the reduction housing 10, covers the installation cover 20 again, repeats the above steps, and continues to seal and inject the inductor 40.

[0063] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0064] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-sealing inductor coil, comprising a reduction housing (10), a mounting cover (20) mounted on the reduction housing (10), a coil housing (30) slidably mounted in the reduction housing (10), and positive guide baffles (50) distributed in a circumferential array fixedly connected in the reduction housing (10), characterized in that: in, An outer rotating ring (204) is slidably connected inside the mounting cover (20), symmetrically distributed outer stirring rods (2041) are fixedly connected inside the outer rotating ring (204), an inner rotating ring (205) having a smaller diameter than the outer rotating ring (204) is rotatably connected inside the mounting cover (20), and symmetrically distributed inner stirring rods (2051) are fixedly connected inside the inner rotating ring (205); The deceleration housing (10) is fixedly connected with reverse guide baffles (501) distributed in a circumferential array and corresponding to the positive guide baffles (50), and the deceleration housing (10) is fixedly connected with deceleration columns (502) distributed in a circumferential array; An inner retaining ring (102) is fixedly connected inside the reduction housing (10); a sealing slide plate (503) is slidably connected inside the inner retaining ring (102); a brake handle (5031) is fixedly connected to the sealing slide plate (503); and the sealing slide plate (503) is slidably connected to the mounting cover (20); An inductor coil (40) is disposed in the coil housing (30); a sliding baffle (301) is slidably connected in the coil housing (30), an arc-shaped handle (3011) is fixedly connected to the sliding baffle (301), and the sliding baffle (301) is slidably connected to the mounting cover (20); The outer stirring rod (2041) rotates in the coil housing (30) and does not contact the inductor coil (40), and the inner stirring rod (2051) rotates in a circle inside the inductor coil (40) and does not contact the inductor coil (40).

2. The high-sealing inductor coil according to claim 1, characterized in that: A mounting ring (101) is fixedly connected to the outer contour of the reduction housing (10), and symmetrically distributed mounting handles (201) are fixedly connected to the mounting cover (20), and grooves corresponding to the mounting handles (201) are formed on the mounting ring (101).

3. The high-sealing inductor coil according to claim 2, characterized in that: The installation cover (20) is fixedly connected with a pouring port (202), the pouring port (202) and the installation cover (20) are provided with a through hole for pouring glue, and the position of the pouring port (202) is colinear with a pair of installation handles (201).

4. The high-sealing inductor coil according to claim 3, characterized in that: The mounting cover (20) is fixedly connected to a rotating frame (203), the rotating frame (203) is rotatably connected to a rotating crank (2031), the rotating crank (2031) is fixedly connected to an outer stirring rod (2041) and an inner stirring rod (2051) on one side, the mounting cover (20) is fixedly connected to an arc-shaped slide groove (2032) corresponding to the rotating crank (2031), and the rotating crank (2031) is slidably connected to the arc-shaped slide groove (2032).

5. The high-sealing inductor coil according to claim 4, characterized in that: The outer stirring rod (2041) and the inner stirring rod (2051) are both provided with array-distributed air holes for gas flow, and the diameters of the air holes of the outer stirring rod (2041) and the inner stirring rod (2051) are not large enough to allow the injected glue to enter the outer stirring rod (2041) and the inner stirring rod (2051).

6. The high-sealing inductor coil according to claim 2, characterized in that: The positive guide baffle (50) is fixedly connected to the inner baffle ring (102); the positive guide baffle (50) and the reverse guide baffle (501) are inclined in opposite directions; the reverse guide baffle (501) close to the sealing slide plate (503) is a closed guide baffle (5011); and the closed guide baffle (5011) is fixedly connected to the positive guide baffle (50).

7. The high-sealing inductor coil according to claim 6, characterized in that: The arc of the side of the deceleration column (502) close to the inner retaining ring (102) is consistent with the curvature of the outer diameter of the inner retaining ring (102), the side of the deceleration column (502) close to the positive guide baffle (50) is parallel to the positive guide baffle (50), and the side of the deceleration column (502) close to the reverse guide baffle (501) is parallel to the reverse guide baffle (501).

8. The high-sealing inductor coil according to claim 6, characterized in that: An axial column (302) is fixedly connected inside the coil housing (30), and the height of the axial column (302) is higher than that of the reduction housing (10).

9. The high-sealing inductor coil according to claim 8, characterized in that: The sliding baffle (301) and the sealing slide plate (503) have the same curvature, the inner and outer diameter curvatures of the sliding baffle (301) are consistent with the inner and outer diameter curvatures of the coil housing (30), and the inner and outer diameter curvatures of the sealing slide plate (503) are consistent with the inner and outer diameter curvatures of the inner baffle ring (102).

Citation Information

Patent Citations

  • Dry-type transformer coil pouring die and method

    CN103606453A

  • Manufacturing method of high-voltage coil device

    CN113764178A