Inductor with built-in stress buffer structure

Abstract

The application discloses a built-in stress buffering structure inductor, and relates to the field of inductors. The application comprises a shell, a coil holder is arranged at the lower end of the inside of the shell, a coil is wound on the surface of the coil holder, the two ends of the coil extend to the lower end outside the shell, a buffering seat is installed in the inside of the shell through the mounting plate and the mounting track on one side, the buffering support and the rubber buffering block on one side of the buffering seat are in close contact with the coil holder and the coil, when the shell shakes, the buffering support and the buffering seat have good buffering effect under the action of the spring damping piece, meanwhile, the buffering of the coil holder and the coil is strengthened under the action of the rubber buffering block, the adverse effect of stress on the coil is avoided, the coil is protected, the sealing cover is installed at the upper end of the shell under the action of the screw thread, the insulating rubber pad is in close contact with the upper end of the coil holder, the coil holder can be well supported, and the coil holder has good buffering protection effect.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of inductors, and particularly relates to an inductor with a built-in stress buffering structure. BACKGROUND

[0002] An inductor is a passive electronic component that can convert electrical energy into magnetic energy and store it, and can hinder current change in a circuit through electromagnetic induction principle, and plays a key role in signal filtering, voltage stabilization, current limiting, etc.

[0003] Although the existing inductor meets the use demand of the user to a certain extent, there are still some defects in the process of use, for example, when the existing inductor is subjected to external force impact, the coil inside the inductor is easily affected by stress, the coil is deformed, and the use of the coil is adversely affected, and after long-term use of the existing inductor, the temperature inside the inductor shell is easily increased, and the coil is adversely affected.

[0004] Therefore, the inductor with a built-in stress buffering structure is provided to solve the above problems. SUMMARY

[0005] The inductor with a built-in stress buffering structure can solve the problem that when the existing inductor is subjected to external force impact, the coil inside the inductor is easily affected by stress, the coil is deformed, and the use of the coil is adversely affected, and after long-term use of the existing inductor, the temperature inside the inductor shell is easily increased, and the coil is adversely affected.

[0006] To solve the above technical problems, the application is realized by the following technical scheme:

[0007] The inductor with a built-in stress buffering structure comprises a shell, a coil holder is arranged at the lower end in the shell, a coil is wound on the surface of the coil holder, the two ends of the coil extend to the lower end outside the shell, pin feet are welded at the two ends of the coil, buffering structures are arranged at the two sides in the shell, a sealing cover is detachably installed at the upper end of the shell through screw threads, and a heat dissipation structure is arranged in the shell.

[0008] The buffering structure further comprises mounting tracks, the mounting tracks are evenly and symmetrically arranged on the inner walls of the shell, mounting plates are movably inserted into the mounting tracks, and a connecting assembly is arranged between the mounting plates and the mounting tracks.

[0009] The application is further provided with a buffer seat fixedly installed on one side of the mounting plate, a connecting ring fixedly installed between two adjacent buffer seats, a buffer support movably inserted into one end of the buffer seat, and a spring damping member uniformly fixedly installed in the buffer seat and fixedly connected with the buffer support at one end.

[0010] The application is further provided with an insulating rubber pad fixedly installed at one end of the buffer support, the insulating rubber pad being attached to both sides of the coil, the insulating rubber pad being arc-shaped at one end, a rubber buffer pad fixedly installed at the lower end of the sealing cover, the rubber buffer pad being circular, and the rubber buffer pad being attached to the upper end of the coil holder.

[0011] The application is further provided with a centrifugal heat dissipation shell fixedly installed at the middle of the upper end of the sealing cover, an air outlet provided at one side of the centrifugal heat dissipation shell, an air inlet pipe provided at the middle of the lower end of the centrifugal heat dissipation shell, the lower end of the air inlet pipe movably inserted into the inside of the coil holder, a driver provided at the upper end of the centrifugal heat dissipation shell, and a centrifugal fan rotatably installed in the inside of the centrifugal heat dissipation shell and transmissionally connected with the driver.

[0012] The application is further provided with a hollow coil holder, heat dissipation holes provided at both sides of the surface of the coil holder, the heat dissipation holes being located at one side of the coil, and ventilation holes provided at both sides of the lower end of the coil holder, the ventilation holes being located below the insulating rubber pad.

[0013] The application is further provided with a ventilation groove provided in the inner wall of the shell, the ventilation groove being circular, first heat dissipation openings provided at both sides of the inner ring of the ventilation groove, the first heat dissipation openings being located at the upper end of the inner wall of the shell, the first heat dissipation openings being staggered with the buffer seats, second heat dissipation openings uniformly provided at both sides of the surface of the shell, the second heat dissipation openings being connected with the ventilation groove, the second heat dissipation openings being located at the lower end of the outer surface of the shell, and the second heat dissipation openings being staggered with the first heat dissipation openings.

[0014] The application is further provided with two stop rings fixedly installed at the outer side of the shell, the two stop rings being located at both ends of the second heat dissipation openings, a dustproof mesh cover sleeved at the outer side of the shell, the dustproof mesh cover being located between the two stop rings, the dustproof mesh cover being located at one side of the second heat dissipation openings, the width of the dustproof mesh cover being greater than the width of the second heat dissipation openings, drainage holes uniformly provided at the outer surface of the shell, the drainage holes being located below the second heat dissipation openings, the drainage holes being connected with the ventilation groove, and a plurality of desiccant filling strips uniformly installed in the inside of the ventilation groove, the length of the desiccant filling strips being less than the distance between the first heat dissipation openings and the second heat dissipation openings.

[0015] The application is further provided with a clamping hole on both sides of the mounting rail, an adjusting groove in the mounting plate, a perforation on both sides of the adjusting groove, a fixing strip fixedly installed on both sides of the inner wall of the adjusting groove, a guide rod fixedly installed on both sides of the fixing strip, a moving strip slidingly installed between the two guide rods on the same side, a clamping block fixedly installed on one side of the moving strip, the clamping block passing through the perforation and being movably inserted into the clamping hole, and a return spring sleeved on the guide rod and fixedly connected with the moving strip and the fixing strip.

[0016] The application is further provided with an adjusting rod movably inserted into the upper end of the adjusting groove, the adjusting rod movably inserted into the outer side of the mounting plate, an adjusting ring fixedly installed on the upper end of the adjusting rod, a connecting frame fixedly installed on the lower end of the adjusting rod, and a movable connecting rod movably connected with the moving strip on one end of the connecting frame.

[0017] The application has the following advantages:

[0018] 1. In the application, the buffer seat is installed in the housing through the mounting plate and the mounting rail on one side, the buffer support and the rubber buffer block on one side of the buffer seat are in close contact with the yoke and the coil, when the housing is shaken, the buffer support and the buffer seat have good buffering effect under the action of the spring damping piece, and the buffering of the yoke and the coil is strengthened under the action of the rubber buffer block, thereby avoiding the adverse effects of stress on the coil and facilitating the protection of the coil.

[0019] 2. In the application, the driver on the upper end of the centrifugal heat dissipation shell is operated, the driver drives the centrifugal fan to rotate, so that suction is generated in the centrifugal heat dissipation shell, air can enter the inside of the centrifugal heat dissipation shell through the air inlet pipe, and is discharged through the air outlet, under the action of the ventilation hole and the heat dissipation hole on the surface of the yoke, the heat generated in the housing can be discharged through the centrifugal heat dissipation shell, so that the housing has good heat dissipation effect and prevents high temperature from adversely affecting the coil.

[0020] 3. In the application, the air outside the housing enters the ventilation groove through the second heat dissipation hole, and the moisture in the air in the ventilation groove can be adsorbed under the action of the dry filling strip, so that dry air can enter the inside of the housing through the first heat dissipation hole, and the air can flow quickly in the housing to enhance the heat dissipation effect in cooperation with the centrifugal heat dissipation shell.

[0021] 4. In this invention, the dustproof mesh cover on the surface of the second heat dissipation port can prevent dust from entering the interior of the housing and adhering to the surface of the coil, thus avoiding adverse effects on the coil. The first and second heat dissipation ports are staggered, which can prevent water from directly entering the interior of the housing and causing adverse effects on the coil. When water droplets enter the ventilation groove through the second heat dissipation port, the water droplets can be discharged through the drain hole, thus preventing water from entering the interior of the housing.

[0022] 5. In this invention, after long-term use, the spring damping component needs to be replaced to prevent deformation and affecting the buffering effect. When replacing the buffer seat and buffer support block, the user pulls the adjusting ring upward. The adjusting ring drives the adjusting rod to move upward, the adjusting rod drives the connecting frame to move upward, the connecting frame drives one end of the movable connecting rod to move upward, and the other end of the movable connecting rod drives the moving bar to move along the guide rod. The moving bar compresses the return spring, and the moving bar drives the locking block to move, so that the locking block can be pulled out from the inside of the locking hole. The locking block retracts into the inside of the adjusting groove, so that the mounting plate can be pulled out from the inside of the mounting track, thereby facilitating the replacement of the buffer seat and buffer support block.

[0023] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the external structure of the device of the present invention;

[0026] Figure 2 This is a schematic diagram of the bottom structure of the device of the present invention;

[0027] Figure 3 This is a schematic diagram of the side half-section structure of the device of the present invention;

[0028] Figure 4 This is a schematic diagram of the other half-section structure of the device of the present invention;

[0029] Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged structure of A in the middle;

[0030] Figure 6 For the present invention Figure 4 Schematic diagram of the enlarged structure of B;

[0031] Figure 7 Figure 2 is a schematic diagram of a half-section view of a mounting position of a buffer seat in the device of the present application;

[0032] Figure 8 Figure 3 is a schematic diagram of a C amplification structure in the device of the present application; Figure 7

[0033] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0034] 100, housing; 101, ventilation groove; 102, first heat dissipation port; 103, desiccant filling strip; 104, second heat dissipation port; 105, drainage hole; 110, blocking ring; 111, dustproof mesh cover; 120, mounting rail; 121, clamping hole; 200, sealing cover; 210, rubber buffer pad; 300, centrifugal heat dissipation shell; 310, driver; 311, centrifugal fan; 320, air outlet; 330, air inlet pipe; 400, pin; 410, ring frame; 411, heat dissipation hole; 412, ventilation hole; 420, coil; 500, buffer seat; 510, buffer support; 511, insulating rubber pad; 512, spring damping piece; 520, connecting ring; 530, mounting plate; 531, adjusting groove; 532, perforation; 540, adjusting ring; 550, fixing strip; 551, guide rod; 552, moving strip; 553, clamping block; 554, return spring; 555, movable connecting rod; 556, connecting frame; 557, adjusting rod. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0036] As Figure 1 , Figure 2 , Figure 4 and Figure 6 ​As shown, the built-in stress buffer structure inductor provided by the embodiment includes a shell 100, a sealing cover 200 is detachably installed on the upper end of the shell 100 through threads, a coil holder 410 is arranged at the lower end inside the shell 100, a coil 420 is wound on the surface of the coil holder 410, the two ends of the coil 420 extend to the lower end outside the shell 100, a pin 400 is welded at each end of the coil 420, a buffer structure is arranged on each side inside the shell 100, the buffer structure includes a mounting rail 120, the mounting rail 120 is arranged on the inner wall of the shell 100 and is uniformly and symmetrically distributed on both sides, a mounting plate 530 is movably inserted into the mounting rail 120, a buffer seat 500 is fixedly installed on one side of the mounting plate 530, a connecting ring 520 is fixedly installed between two adjacent buffer seats 500, the connecting ring 520 is arranged to connect the plurality of buffer seats 500 to form a whole, which facilitates the synchronous installation and dismounting of the plurality of buffer seats 500, meanwhile, the plurality of connecting rings 520 and the buffer seats 500 form a ring, which can support the shell 100 and strengthen the overall protection effect of the shell 100, a buffer support 510 is movably inserted into one end of the buffer seat 500, a spring damping piece 512 is uniformly and fixedly installed in the buffer seat 500, one end of the spring damping piece 512 is fixedly connected with the buffer support 510, an insulating rubber pad 511 is fixedly installed at one end of the buffer support 510, a plurality of grooves are uniformly formed on the surface of the insulating rubber pad 511, the diameter of the grooves is smaller than that of the copper wire of the coil 420, which prevents the coil 420 from being inserted into the grooves, the grooves are arranged to facilitate the heat dissipation of the coil 420, prevent the insulating rubber pad 511 from affecting the heat dissipation and ventilation of the coil 420, the insulating rubber pad 511 is attached to the two sides of the coil 420, one end of the insulating rubber pad 511 is arc-shaped, a rubber buffer pad 210 is fixedly installed at the lower end of the sealing cover 200, the rubber buffer pad 210 is annular, and the lower end of the rubber buffer pad 210 is attached to the upper end of the coil holder 410.

[0037] In the embodiment, the buffer seat 500 is installed in the shell 100 through the mounting plate 530 and the mounting rail 120 on one side, the buffer support 510 and the rubber buffer block on one side of the buffer seat 500 are attached to the coil holder 410 and the coil 420, when the shell 100 shakes, the buffer support 510 and the buffer seat 500 have good buffering effect under the action of the spring damping piece 512, meanwhile, the rubber buffer block strengthens the buffering of the coil holder 410 and the coil 420, avoids the adverse effects of stress on the coil 420, facilitates the protection of the coil 420, the sealing cover 200 is installed at the upper end of the shell 100 under the action of threads, the insulating rubber pad 511 is tightly attached to the upper end of the coil holder 410, which can well support the coil holder 410, and the coil holder 410 has good buffering protection effect.

[0038] AsFigure 1 , Figure 3 and Figure 5 As shown, this embodiment provides a built-in stress buffer structure inductor with a heat dissipation structure including a centrifugal heat dissipation shell 300. The centrifugal heat dissipation shell 300 is fixedly installed in the middle of the upper end of the sealing cover 200. An air outlet 320 is provided on one side of the centrifugal heat dissipation shell 300. An air inlet pipe 330 is opened in the middle of the lower end of the centrifugal heat dissipation shell 300. The lower end of the air inlet pipe 330 is movably inserted into the inside of the coil frame 410. A driver 310 is provided at the upper end of the centrifugal heat dissipation shell 300. A centrifugal fan 311 is rotatably installed inside the centrifugal heat dissipation shell 300. The centrifugal fan 311 is connected to the driver 310 in a transmission. The coil frame 410 is a hollow structure. Heat dissipation holes 411 are opened on both sides of the surface of the coil frame 410. The heat dissipation holes 411 are located on one side of the coil 420. Ventilation holes 412 are opened on both sides of the lower end of the coil frame 410. The ventilation holes 412 are located below the insulating rubber pad 511.

[0039] In this embodiment, the driver 310 at the upper end of the centrifugal heat sink 300 is activated, and the driver 310 drives the centrifugal fan 311 to rotate, which generates suction inside the centrifugal heat sink 300. Air can enter the interior of the centrifugal heat sink 300 through the air inlet pipe 330 and be discharged through the air outlet 320. Under the action of the ventilation holes 412 and heat dissipation holes 411 on the surface of the coil frame 410, the heat generated inside the housing 100 can be discharged through the centrifugal heat sink 300, so that the interior of the housing 100 has a good heat dissipation effect and prevents the high temperature from causing adverse effects on the coil 420.

[0040] like Figure 1 , Figure 3 and Figure 5 As shown in the figure, this embodiment provides a built-in stress buffer structure inductor. The inner wall of the housing 100 is provided with a ventilation groove 101. The ventilation groove 101 is annular. The two sides of the inner ring of the ventilation groove 101 are provided with first heat dissipation vents 102. The first heat dissipation vents 102 are located at the upper end of the inner wall of the housing 100. The first heat dissipation vents 102 and the buffer seat 500 are staggered. The two sides of the surface of the housing 100 are evenly provided with second heat dissipation vents 104. The second heat dissipation vents 104 are connected to the ventilation groove 101. The second heat dissipation vents 104 are located at the lower end of the outer surface of the housing 100. The second heat dissipation vents 104 and the first heat dissipation vents 102 are staggered.

[0041] In this embodiment, air outside the housing 100 enters the interior of the ventilation slot 101 through the second heat dissipation port 104. Under the action of the drying filling strip, the moisture in the air inside the ventilation slot can be adsorbed, so that dry air can enter the interior of the housing 100 through the first heat dissipation port 102. At the same time, in conjunction with the centrifugal heat dissipation shell 300, air can circulate rapidly inside the housing 100, thereby enhancing the heat dissipation effect.

[0042] As Figure 1 , Figure 3 and Figure 5 shown, the built-in stress buffer structure inductor provided by the embodiment, the outer side of the shell 100 is fixedly installed with two blocking rings 110, the two blocking rings 110 are located at the two ends of the second heat dissipation port 104, the outer side of the shell 100 is sleeved with a dust screen cover 111, the dust screen cover 111 is located between the two blocking rings 110, the dust screen cover 111 is located on one side of the second heat dissipation port 104, the width of the dust screen cover 111 is greater than the width of the second heat dissipation port 104, the outer surface of the shell 100 is uniformly provided with a drain hole 105, the drain hole 105 is located below the second heat dissipation port 104, the drain hole 105 is connected with the ventilation groove 101, a plurality of desiccant filling strips 103 are uniformly installed in the inside of the ventilation groove 101, there is a certain distance between adjacent desiccant filling strips 103, so as to avoid affecting the circulation of air in the inside of the ventilation groove 101, the length of the desiccant filling strip 103 is less than the distance between the first heat dissipation port 102 and the second heat dissipation port 104;

[0043] In the embodiment, under the action of the dust screen cover 111 on the surface of the second heat dissipation port 104, dust can be prevented from entering the inside of the shell 100 and adhering to the surface of the coil 420 to cause adverse effects on the coil 420, the first heat dissipation port 102 and the second heat dissipation port 104 are staggered, which can prevent water from directly entering the inside of the shell 100 and causing adverse effects on the coil 420, when water droplets enter the inside of the ventilation groove 101 through the second heat dissipation port 104, the water droplets can be discharged through the drain hole 105 to prevent water from entering the inside of the shell 100.

[0044] As Figure 7 and Figure 8As shown, the built-in stress buffer structure inductor provided by the embodiment is provided with a connecting assembly between the mounting plate 530 and the mounting rail 120, the connecting assembly comprises a clamping hole 121, the clamping hole 121 is arranged on the two sides of the mounting rail 120, the inside of the mounting plate 530 is provided with an adjusting groove 531, the two sides of the adjusting groove 531 are provided with a through hole 532, the two sides of the inner wall of the adjusting groove 531 are fixedly provided with a fixed strip 550, the two sides of the fixed strip 550 are fixedly provided with a guide rod 551, two guide rods 551 located on the same side are slidably provided with a moving strip 552, one side of the moving strip 552 is fixedly provided with a clamping block 553, one end of the clamping block 553 penetrates through the through hole 532 and movably penetrates into the inside of the clamping hole 121, the clamping hole 121 and the clamping block 553 are square in shape, the width and length of the clamping block 553 and the clamping hole 121 are equal, so that when the clamping block 553 is inserted into the inside of the clamping hole 121, the mounting plate 530 cannot shake in the inside of the mounting rail 120, preventing the shaking of the mounting plate 530 and the mounting rail 120 from affecting the stability of the buffer seat 500 and causing adverse effects, the surface of the guide rod 551 is sleeved with a reset spring 554, after the clamping block 553 is retracted into the adjusting groove 531, the moving strip 552 compresses the reset spring 554, under the action of the reset spring 554, after the user releases the adjusting ring 540 and the adjusting rod 557, the moving strip 552 can return to the original position under the action of the reset spring 554, so that the clamping block 553 can be popped out of the through hole 532 again, which is beneficial to the later use, the two ends of the reset spring 554 are fixedly connected with the moving strip 552 and the fixed strip 550 respectively, the upper end of the adjusting groove 531 movably penetrates an adjusting rod 557, the upper end of the adjusting rod 557 movably penetrates outside the mounting plate 530, the upper end of the adjusting rod 557 is fixedly provided with an adjusting ring 540, when the sealing cover 200 is connected with the shell 100, the lower end of the sealing cover 200 tightly abuts against the upper end of the adjusting ring 540, so that the adjusting ring 540 cannot shake up and down in the inside of the shell 100, the adjusting rod 557 can be compressed and positioned, preventing the adjusting rod 557 from moving upward and causing adverse effects on the clamping of the clamping block 553 and the clamping hole 121, the lower end of the adjusting rod 557 is fixedly provided with a connecting frame 556, the two ends of the connecting frame 556 are movably provided with a movable connecting rod 555, one end of the movable connecting rod 555 is movably connected with the moving strip 552;

[0045] In the embodiment, after long-term use, the spring damping piece 512 needs to be replaced to prevent the spring damping piece 512 from deforming and affecting the buffering protection effect. When the buffer seat 500 and the buffer block 510 are replaced, the user pulls the adjusting ring 540 upwards, the adjusting ring 540 drives the adjusting rod 557 to move upwards, the adjusting rod 557 drives the connecting frame 556 to move upwards, the connecting frame 556 drives one end of the movable connecting rod 555 to move upwards, the other end of the movable connecting rod 555 drives the moving strip 552 to move along the guide rod 551, the moving strip 552 compresses the return spring 554, the moving strip 552 drives the clamping block 553 to move, so that the clamping block 553 can be pulled out from the inside of the clamping hole 121, the clamping block 553 is retracted into the adjusting groove 531, so that the mounting plate 530 can be pulled out from the inside of the mounting rail 120, thereby facilitating disassembly of the buffer seat 500 and the buffer block 510;

[0046] When the buffer seat 500 is installed, the user pulls the adjusting ring 540 upwards, the adjusting ring 540 drives the plurality of adjusting rods 557 to move upwards, the adjusting rod 557 drives the movable connecting rod 555 through the connecting frame 556 to drive the moving strip 552 to move along the guide rod 551, and the return spring 554 is compressed, so that the mounting plate 530 can be inserted into the inside of the mounting rail 120. When the mounting plate 530 is inserted into the inside of the mounting rail 120, the insulating rubber pad 511 at one end of the buffer block 510 is attached to the surface of the ring frame 410, so that the buffer seat 500, the buffer block 510 and the insulating rubber pad 511 support the ring frame 410. When the mounting plate 530 is completely inserted into the inside of the mounting rail 120, the clamping block 553 moves to one side of the clamping hole 121, the user releases the adjusting ring 540, the moving strip 552 returns to the original position under the action of the return spring 554, the clamping block 553 penetrates through the perforated hole 532 and is inserted into the inside of the clamping hole 121, so that the mounting plate 530 is limited in the inside of the mounting rail 120, thereby facilitating quick assembly of the buffer seat 500, the buffer block 510 and the insulating rubber pad 511.

[0047] Working principle: the user pulls up the adjusting ring 540, the adjusting ring 540 drives the plurality of adjusting rods 557 to move upwards, the adjusting rods 557 drive the movable connecting rod 555 to drive the moving strip 552 to move along the guide rod 551 through the connecting frame 556, the reset spring 554 is compressed, so that the mounting plate 530 can be inserted into the inside of the mounting rail 120, when the mounting plate 530 is inserted into the inside of the mounting rail 120, the insulating rubber pad 511 at one end of the buffer support 510 is attached to the surface of the ring frame 410, so that the buffer seat 500, the buffer support 510 and the insulating rubber pad 511 support the ring frame 410, when the mounting plate 530 is completely inserted into the inside of the mounting rail 120, the clamping block 553 moves to one side of the clamping hole 121, the user releases the adjusting ring 540, the moving strip 552 returns to the original position under the action of the reset spring 554, the clamping block 553 penetrates the perforated hole 532 and is inserted into the inside of the clamping hole 121, so that the mounting plate 530 is limited in the inside of the mounting rail 120, thereby facilitating the quick assembly of the buffer seat 500, the buffer support 510 and the insulating rubber pad 511, when the sealing cover 200 is connected with the shell 100, the lower end of the sealing cover 200 is tightly attached to the upper end of the adjusting ring 540, so that the adjusting ring 540 cannot shake up and down in the inside of the shell 100, the adjusting rod 557 can be pressed and limited, preventing the adjusting rod 557 from moving upwards and adversely affecting the clamping of the clamping block 553 and the clamping hole 121, when the shell 100 shakes, the buffer support 510 and the buffer seat 500 have good buffering effect under the action of the spring damping piece 512, meanwhile, the rubber buffer block strengthens the buffering of the ring frame 410 and the coil 420, avoiding that stress adversely affects the coil 420, facilitating the protection of the coil 420, the sealing cover 200 is installed at the upper end of the shell 100 under the action of the screw thread, so that the insulating rubber pad 511 is tightly attached to the upper end of the ring frame 410, the ring frame 410 can be well supported, and the ring frame 410 has good buffering protection effect.

[0048] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of the present application. The present application is selected and described in detail, in order to better explain the principles and practical application of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and their full scope and equivalents.

Claims

1. An inductor with a built-in stress-buffered structure, comprising a housing (100), characterized in that: The lower end of the housing (100) is provided with a coil frame (410), and a coil (420) is wound on the surface of the coil frame (410). The two ends of the coil (420) extend to the lower end of the outer side of the housing (100). The two ends of the coil (420) are welded with pins (400). The two sides of the housing (100) are provided with buffer structures. The upper end of the housing (100) is detachably installed with a sealing cap (200) by threads. The interior of the housing (100) is provided with a heat dissipation structure. The buffer structure includes a mounting track (120), which is evenly and symmetrically distributed on both sides of the inner wall of the housing (100). A mounting plate (530) is movably inserted inside the mounting track (120), and a connecting component is provided between the mounting plate (530) and the mounting track (120). The connecting assembly includes a locking hole (121) on both sides of the mounting rail (120). An adjustment groove (531) is provided inside the mounting plate (530). Through holes (532) are provided on both sides of the adjustment groove (531). Fixing strips (550) are fixedly installed on both sides of the inner wall of the adjustment groove (531). Guide rods (551) are fixedly installed on both sides of the fixing strips (550). A moving strip (552) is slidably installed between two guide rods (551) on the same side. A locking block (553) is fixedly installed on one side of the moving strip (552). One end of the locking block (553) passes through the through hole (532) and movably inserts into the locking hole (121). Inside the guide rod (551), a return spring (554) is sleeved on the surface of the guide rod (551). The two ends of the return spring (554) are fixedly connected to the moving bar (552) and the fixed bar (550) respectively. An adjusting rod (557) is movably inserted through the upper end of the adjusting groove (531). The upper end of the adjusting rod (557) is movably inserted through the outer side of the mounting plate (530). An adjusting ring (540) is fixedly installed on the upper end of the adjusting rod (557). A connecting frame (556) is fixedly installed on the lower end of the adjusting rod (557). Movable connecting rods (555) are movably installed on both ends of the connecting frame (556). One end of the movable connecting rod (555) is movably connected to the moving bar (552). The inner wall of the housing (100) is provided with a ventilation groove (101), the ventilation groove (101) is circular, and a first heat dissipation port (102) is provided on both sides of the inner ring of the ventilation groove (101). The first heat dissipation port (102) is located at the upper end of the inner wall of the housing (100). The first heat dissipation port (102) and the buffer seat (500) are staggered. A second heat dissipation port (104) is evenly provided on both sides of the surface of the housing (100). The second heat dissipation port (104) is connected to the ventilation groove (101). The second heat dissipation port (104) is located at the lower end of the outer surface of the housing (100). The second heat dissipation port (104) and the first heat dissipation port (102) are staggered. The heat dissipation structure includes a centrifugal heat dissipation shell (300), which is fixedly installed in the middle of the upper end of the sealing cover (200). An air outlet (320) is provided on one side of the centrifugal heat dissipation shell (300). An air inlet pipe (330) is provided in the middle of the lower end of the centrifugal heat dissipation shell (300). The lower end of the air inlet pipe (330) is movably inserted into the inside of the ring frame (410). A driver (310) is provided at the upper end of the centrifugal heat dissipation shell (300). A centrifugal fan (311) is rotatably installed inside the centrifugal heat dissipation shell (300). The centrifugal fan (311) is connected to the driver (310) in a transmission connection.

2. The inductor with a built-in stress buffer structure according to claim 1, characterized in that: A buffer seat (500) is fixedly installed on one side of the mounting plate (530), and a connecting ring (520) is fixedly installed between two adjacent buffer seats (500). A buffer support block (510) is movably inserted into one end of the buffer seat (500). A spring damping element (512) is uniformly fixedly installed inside the buffer seat (500), and one end of the spring damping element (512) is fixedly connected to the buffer support block (510).

3. The inductor with a built-in stress buffer structure according to claim 2, characterized in that: An insulating rubber pad (511) is fixedly installed at one end of the buffer block (510). The insulating rubber pad (511) is in contact with both sides of the coil (420). One end of the insulating rubber pad (511) is arc-shaped. A rubber buffer pad (210) is fixedly installed at the lower end of the sealing cover (200). The rubber buffer pad (210) is annular. The lower end of the rubber buffer pad (210) is in contact with the upper end of the coil frame (410).

4. The inductor with a built-in stress buffer structure according to claim 3, characterized in that: The coil frame (410) has a hollow structure. Heat dissipation holes (411) are provided on both sides of the surface of the coil frame (410). The heat dissipation holes (411) are located on one side of the coil (420). Ventilation holes (412) are provided on both sides of the lower end of the coil frame (410). The ventilation holes (412) are located below the insulating rubber pad (511).

5. The inductor with a built-in stress buffer structure according to claim 4, characterized in that: Two retaining rings (110) are fixedly installed on the outer side of the housing (100). The two retaining rings (110) are located at both ends of the second heat dissipation port (104). A dustproof mesh cover (111) is fitted on the outer side of the housing (100). The dustproof mesh cover (111) is located between the two retaining rings (110) and on one side of the second heat dissipation port (104). The width of the dustproof mesh cover (111) is greater than the width of the second heat dissipation port (104). Drainage holes (105) are uniformly opened on the outer surface of the housing (100). The drainage holes (105) are located below the second heat dissipation port (104). The drainage holes (105) are connected to the ventilation groove (101). Multiple desiccant filling strips (103) are uniformly installed inside the ventilation groove (101). The length of the desiccant filling strips (103) is less than the distance between the first heat dissipation port (102) and the second heat dissipation port (104).

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