CN112927896A - Integrated into one piece SMD inductor with high anti-electromagnetic interference ability - Google Patents
Integrated into one piece SMD inductor with high anti-electromagnetic interference ability Download PDFInfo
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- CN112927896A CN112927896A CN202110108681.3A CN202110108681A CN112927896A CN 112927896 A CN112927896 A CN 112927896A CN 202110108681 A CN202110108681 A CN 202110108681A CN 112927896 A CN112927896 A CN 112927896A
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- inductor
- way gear
- sliding sleeve
- electromagnetic interference
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention is suitable for the technical field of electronic equipment, and provides an integrally formed SMD inductor with high anti-electromagnetic interference capability; the method comprises the following steps: a housing and an inductor mounted inside the housing; a first filter screen and an air outlet are respectively arranged on two sides of the shell, wherein a fan is arranged on the first filter screen; the upper side and the lower side of the inductor are respectively provided with a plurality of connecting rods, wherein the connecting rods are rotatably connected to a sliding sleeve which is arranged on a supporting sliding rod in a sliding manner, and the supporting sliding rod is fixedly arranged on the shell; the equal fixed mounting in sliding sleeve both sides has the rack, both sides the rack is respectively in first one-way gear and the meshing of second one-way gear, first one-way gear and the equal rotation of second one-way gear are installed on the support, all be provided with the pivot on first one-way gear and the second one-way gear, the pivot outside cover is put and is used for the absorbing shock attenuation torsional spring, the shock attenuation torsional spring both ends set up respectively in support and pivot, both transmission opposite direction of second one-way gear and first one-way gear.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to an integrally formed SMD inductor with high anti-electromagnetic interference capability.
Background
An inductor is a component that can convert electrical energy into magnetic energy for storage. The inductor is similar in structure to a transformer, but has only one winding. The inductor has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened. Inductors are also known as chokes, reactors, dynamic reactors.
The inductor often receives the collision in the use, and prior art does not have fine absorbing these collision vibrations, and then causes the harm to inductor internal components and parts, consequently provides an integrated into one piece SMD inductor with high anti-electromagnetic interference ability now and solves this technical problem.
Disclosure of Invention
The present invention is directed to an integrally formed SMD inductor with high electromagnetic interference resistance, so as to solve the problems mentioned in the above background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an integrally formed SMD inductor having high electromagnetic interference resistance, comprising: a housing and an inductor mounted inside the housing; a first filter screen and an air outlet are respectively arranged on two sides of the shell, wherein a fan is arranged on the first filter screen;
the upper side and the lower side of the inductor are respectively provided with a plurality of connecting rods, wherein the connecting rods are rotatably connected to a sliding sleeve which is arranged on a supporting sliding rod in a sliding manner, and the supporting sliding rod is fixedly arranged on the shell; the equal fixed mounting in sliding sleeve both sides has the rack, both sides the rack is respectively in first one-way gear and the meshing of second one-way gear, first one-way gear and the equal rotation of second one-way gear are installed on the support, all be provided with the pivot on first one-way gear and the second one-way gear, the pivot outside cover is put and is used for the absorbing shock attenuation torsional spring, the shock attenuation torsional spring both ends set up respectively in support and pivot, both transmission opposite direction of second one-way gear and first one-way gear.
As a further scheme of the invention: and two ends of the connecting rod are respectively and rotatably arranged on the inductor and the sliding sleeve.
As a still further scheme of the invention: and an anti-interference layer is arranged on the outer side of the inductor.
As a still further scheme of the invention: the inside both sides of sliding sleeve are provided with conflict pulley, conflict pulley one end fixed mounting is on the sliding sleeve, and the other end is contradicted on supporting the slide bar surface.
As a still further scheme of the invention: the elasticity of the damping torsion spring is adjustable.
As a still further scheme of the invention: shock attenuation torsional spring one end fixed mounting is on the support, shock attenuation torsional spring other end fixed mounting is sheathe in the adjusting collar, adjusting collar angularly adjustable sets up the cover and puts the pivot.
As a still further scheme of the invention: the adjusting sleeve is provided with a rotation locking mechanism, the rotation locking mechanism comprises a support fixedly mounted on the adjusting sleeve, a plurality of through holes used for the lock rods to pass through are formed in the support, a lock hole is sleeved on the outer side of each lock rod, two ends of each lock hole are fixedly mounted on the corresponding lock rod and the corresponding support respectively, one end of each lock rod is arranged in one of the first elastic pieces at the end part of the corresponding rotating shaft, and one end of each elastic piece is fixedly mounted on the corresponding handle through a plurality of lock rods.
As a still further scheme of the invention: and the air inlet and the air outlet are both provided with first filter screens.
As a still further scheme of the invention: all be provided with one-way automatic louver of opening on first filter screen and the gas outlet, one-way automatic louver of opening includes a plurality of self-rotation tripe units.
Compared with the prior art, the invention has the beneficial effects that: the first filter screen, the fan and the air outlet are arranged, so that the temperature of the inductor is reduced, and the internal overheating of the inductor is avoided; when the sliding sleeve slides leftwards, the damping torsion spring on the first one-way gear absorbs vibration, and meanwhile, the damping torsion spring on the second one-way gear releases the vibration energy after absorption; the damping torsion spring on the second one-way gear absorbs vibration in the process that the sliding sleeve slides rightwards, and meanwhile, the damping torsion spring on the first one-way gear releases the vibration energy after absorption; the vibration energy absorbed by the damping torsion spring is repeatedly transmitted to the inductor without passing through the sliding sleeve, so that the damping can be well realized, and the use safety of the inductor can be ensured; the invention can prevent the internal overheating of the inductor and well protect the inductor.
Drawings
Fig. 1 is a schematic structural diagram of an integrally formed SMD inductor having high electromagnetic interference resistance.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a rotating shaft of an integrally formed SMD inductor with high electromagnetic interference resistance.
In the figure: the device comprises a shell-1, an inductor-2, an anti-interference layer-3, an air inlet-4, a first filter screen-5, a fan-6, an air outlet-7, a connecting rod-8, a first one-way gear-9, a support-10, a sliding sleeve-11, a supporting sliding rod-12, a butting pulley-13, a rack-14, a second one-way gear-15, a rotating shaft-16, a damping torsion spring-17, an adjusting sleeve-18, a handle-19, a lock rod-20, a lock hole-21 and a first elastic part-22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in embodiment 1 of the present invention, a structure diagram of an integrally formed SMD inductor with high electromagnetic interference resistance provided by the embodiment of the present invention includes: a housing 1 and an inductor 2 mounted inside the housing 1; a first filter screen 5 and an air outlet 7 are respectively arranged on two sides of the shell 1, wherein a fan 6 is arranged on the first filter screen 5;
a plurality of connecting rods 8 are respectively arranged at the upper side and the lower side of the inductor 2, wherein the connecting rods 8 are rotatably connected to a sliding sleeve 11 which is arranged on a supporting sliding rod 12 in a sliding manner, and the supporting sliding rod 12 is fixedly arranged on the shell 1; 11 equal fixed mounting in both sides of sliding sleeve has rack 14, both sides rack 14 is respectively in first one-way gear 9 and the meshing of second one-way gear 15, first one-way gear 9 and the equal rotation of second one-way gear 15 are installed on support 10, all be provided with pivot 16 on first one-way gear 9 and the second one-way gear 15, 16 outside covers of pivot has been put and is used for absorbing shock attenuation torsional spring 17, the shock attenuation torsional spring 17 both ends set up respectively on support 10 and pivot 16, both transmission opposite direction of second one-way gear 15 and first one-way gear 9.
Specifically, the first filter screen 5, the fan 6 and the air outlet 7 are arranged and further used for cooling the inductor 2, so that overheating inside the inductor 2 is avoided; when receiving impact, the connecting rod 8 transmits vibration to the sliding sleeve 11, the sliding sleeve 11 slides on the supporting sliding rod 12 in a reciprocating mode, the damping torsion spring 17 on the first one-way gear 9 absorbs vibration in the leftward sliding process of the sliding sleeve 11, and meanwhile the damping torsion spring 17 on the second one-way gear 15 releases the vibration energy after absorption; the damping torsion spring 17 on the second one-way gear 15 absorbs vibration during the sliding process of the sliding sleeve 11 to the right, and simultaneously the damping torsion spring 17 on the first one-way gear 9 releases the vibration energy after absorption; the vibration energy absorbed by the damping torsion spring 17 is repeatedly transmitted to the inductor 2 again without passing through the sliding sleeve 11, so that the damping can be well realized, and the use safety of the inductor 2 can be ensured; the invention realizes the prevention of the internal overheating of the inductor 2 and well protects the inductor 2.
The two ends of the connecting rod 8 are respectively rotatably arranged on the inductor 2 and the sliding sleeve 11, so that vibration can be conveniently transmitted.
Example 2
Referring to fig. 1 to 3, the main difference between the present embodiment 2 and the embodiment 1 is that in order to prevent magnetic interference, an anti-interference layer 3 is disposed on the outer side of the inductor 2; thereby achieving a high resistance of the inductor 2 against electromagnetic interference.
As a preferred embodiment of the present invention, in order to enable the sliding sleeve 11 to stably operate during the sliding process on the supporting sliding rod 12, two sides inside the sliding sleeve 11 are provided with abutting pulleys 13, one end of each abutting pulley 13 is fixedly installed on the sliding sleeve 11, and the other end abuts against the surface of the supporting sliding rod 12, so that the sliding sleeve 11 is slidably installed on the supporting sliding rod 12, and the resistance during the operation is reduced.
As a preferred embodiment of the present invention, in order to achieve different damping requirements, the elasticity of the damping torsion spring 17 is adjustable. Specifically, one end of the damping torsion spring 17 is fixedly mounted on the support 10, the other end of the damping torsion spring 17 is fixedly mounted on the adjusting sleeve 18, the adjusting sleeve 18 is arranged on the rotating shaft 16 in an angle-adjustable manner, and therefore the elasticity of the damping torsion spring 17 is adjusted by adjusting the angle of the adjusting sleeve 18, the damping of different vibration levels is realized, and the application range of the damping torsion spring is enlarged.
As a preferred embodiment of the present invention, specifically, the adjusting sleeve 18 is provided with a rotation locking mechanism, the rotation locking mechanism includes a bracket fixedly mounted on the adjusting sleeve 18, the bracket is provided with a plurality of through holes for the lock rod 20 to pass through, the outside of the lock rod 20 is sleeved with a lock hole 21, two ends of the lock hole 21 are respectively and fixedly mounted on the lock rod 20 and the bracket, one end of the lock rod 20 is disposed in one of the first elastic members 22 at the end of the rotating shaft 16, and one ends of the lock rods 20 away from the first elastic members 22 are fixedly mounted on the handle 19. When the position of the adjusting sleeve 18 needs to be adjusted, the handle 19 is pulled, so that the lock rod 20 is separated from the first elastic piece 22, then the handle 19 drives the adjusting sleeve 18 to rotate, when the position is adjusted to a proper position, the handle 19 is loosened, the lock rod 20 slides into one of the first elastic pieces 22 under the action of the lock hole 21, and then the position of the adjusting sleeve 18 is fixed, and the elastic adjustment is completed.
In order to prevent dust from entering the housing 1 through the air inlet 4, a first filter 5 is disposed on each of the air inlet 4 and the air outlet 7, so as to filter air and prevent dust from entering.
As a preferred embodiment of the present invention, in order to prevent dust from entering the interior of the housing 1 when the fan 6 stops operating, the first filter 5 and the air outlet 7 are both provided with a unidirectional automatic opening louver, the unidirectional automatic opening louver includes a plurality of self-rotating louver units, which automatically open the first filter 5 and the air outlet 7 under the action of aerodynamic force, automatically close the first filter 5 and the air outlet 7 under the action of self gravity, and further prevent dust from entering the housing 1 through the first filter 5 and the air outlet 7 when the fan 6 stops operating, thereby further playing a role in dust prevention.
The working principle of the invention is as follows:
the fan 6 is electrified to work, the first filter screen 5 and the air outlet 7 are opened, cooling air enters the shell 1, the inductor 2 is cooled, and overheating inside the inductor 2 is avoided; when receiving impact, the connecting rod 8 transmits vibration to the sliding sleeve 11, the sliding sleeve 11 slides on the supporting sliding rod 12 in a reciprocating mode, the damping torsion spring 17 on the first one-way gear 9 absorbs vibration in the leftward sliding process of the sliding sleeve 11, and meanwhile the damping torsion spring 17 on the second one-way gear 15 releases the vibration energy after absorption; the damping torsion spring 17 on the second one-way gear 15 absorbs vibration during the sliding process of the sliding sleeve 11 to the right, and simultaneously the damping torsion spring 17 on the first one-way gear 9 releases the vibration energy after absorption; the vibration energy absorbed by the damping torsion spring 17 is repeatedly transmitted to the inductor 2 again without passing through the sliding sleeve 11, so that the damping can be well realized, and the use safety of the inductor 2 can be ensured; the invention realizes the prevention of the internal overheating of the inductor 2 and well protects the inductor 2; when the position of the adjusting sleeve 18 needs to be adjusted, the handle 19 is pulled, so that the lock rod 20 is separated from the first elastic piece 22, then the handle 19 drives the adjusting sleeve 18 to rotate, when the position is adjusted to a proper position, the handle 19 is loosened, the lock rod 20 slides into one of the first elastic pieces 22 under the action of the lock hole 21, and then the position of the adjusting sleeve 18 is fixed, and the elastic adjustment is completed.
In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An integrally formed SMD inductor having high electromagnetic interference resistance, comprising: a housing (1) and an inductor (2) mounted inside the housing (1); a first filter screen (5) and an air outlet (7) are respectively arranged on two sides of the shell (1), wherein a fan (6) is arranged on the first filter screen (5);
the upper side and the lower side of the inductor (2) are respectively provided with a plurality of connecting rods (8), wherein the connecting rods (8) are rotatably connected to a sliding sleeve (11) which is arranged on a supporting sliding rod (12) in a sliding manner, and the supporting sliding rod (12) is fixedly arranged on the shell (1); equal fixed mounting in sliding sleeve (11) both sides has rack (14), both sides rack (14) are respectively in first one-way gear (9) and second one-way gear (15) meshing, first one-way gear (9) and second one-way gear (15) are all rotated and are installed on support (10), all be provided with pivot (16) on first one-way gear (9) and second one-way gear (15), pivot (16) outside cover has been put and is used for absorbing shock attenuation torsional spring (17), shock attenuation torsional spring (17) both ends set up respectively on support (10) and pivot (16), both transmission opposite directions of second one-way gear (15) and first one-way gear (9).
2. The integrated SMD inductor with high EMI resistance according to claim 1 characterized in that said connecting rod (8) is rotatably mounted at both ends on the inductor (2) and the sliding sleeve (11), respectively.
3. The integrated SMD inductor with high electromagnetic interference resistance as claimed in claim 1, characterized in that the inductor (2) has an interference prevention layer (3) on its outer side.
4. The integrally formed SMD inductor with high electromagnetic interference resistance as claimed in claim 1, characterized in that said sliding sleeve (11) is provided with interference pulleys (13) on both sides of its interior, said interference pulleys (13) are fixedly mounted on the sliding sleeve (11) at one end and are abutted against the surface of the supporting sliding rod (12) at the other end.
5. The integrated SMD inductor with high electromagnetic interference resistance as claimed in claim 1, characterized in that the elasticity of the damping torsion spring (17) is adjustable.
6. The SMD inductor with high EMI resistance according to claim 6 characterized in that said damping torsion spring (17) is fixed on the support (10) at one end, said damping torsion spring (17) is fixed on the adjusting sleeve (18) at the other end, said adjusting sleeve (18) is angularly adjustable and sleeved on the rotating shaft (16).
7. The integrally formed SMD inductor with high electromagnetic interference resistance according to claim 6, characterized in that said adjusting sleeve (18) is provided with a rotation locking mechanism, said rotation locking mechanism includes a bracket fixedly mounted on the adjusting sleeve (18), said bracket is provided with a plurality of through holes for the lock rod (20) to pass through, the lock rod (20) is sleeved with a lock hole (21), two ends of said lock hole (21) are respectively fixedly mounted on the lock rod (20) and the bracket, one end of said lock rod (20) is disposed in one of the first elastic members (22) at the end of the rotating shaft (16), and one ends of the lock rods (20) far from the first elastic member (22) are fixedly mounted on the handle (19).
8. The integrally formed SMD inductor with high emi immunity as claimed in any of the claims 1-7, characterized in that said air inlet (4) and air outlet (7) are provided with a first filter (5).
9. The integrally formed SMD inductor with high EMI resistance according to claim 8 characterized in that said first filter (5) and said air outlet (7) are both provided with unidirectional automatic opening shutters, and said unidirectional automatic opening shutters comprise a plurality of self-rotation shutter units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108681.3A CN112927896B (en) | 2021-01-27 | 2021-01-27 | Integrated into one piece SMD inductor with high anti-electromagnetic interference ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108681.3A CN112927896B (en) | 2021-01-27 | 2021-01-27 | Integrated into one piece SMD inductor with high anti-electromagnetic interference ability |
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| Publication Number | Publication Date |
|---|---|
| CN112927896A true CN112927896A (en) | 2021-06-08 |
| CN112927896B CN112927896B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110108681.3A Active CN112927896B (en) | 2021-01-27 | 2021-01-27 | Integrated into one piece SMD inductor with high anti-electromagnetic interference ability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857211A (en) * | 2022-05-24 | 2022-08-05 | 青岛海容商用冷链股份有限公司 | Energy-saving heat-insulating freezer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571017A (en) * | 2019-08-20 | 2019-12-13 | 湖南国丰电力设备有限公司 | Filtering inductor |
| CN210925666U (en) * | 2019-12-31 | 2020-07-03 | 扬州市金盈电器有限公司 | Anti-collision device with heat dissipation function for reactor |
| CN211150263U (en) * | 2020-02-03 | 2020-07-31 | 深圳市万志宇科技有限公司 | High-frequency transformer with anti-collision structure |
| CN211480646U (en) * | 2020-04-14 | 2020-09-11 | 亿泽电力设备制造有限公司 | Block terminal protective structure |
-
2021
- 2021-01-27 CN CN202110108681.3A patent/CN112927896B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571017A (en) * | 2019-08-20 | 2019-12-13 | 湖南国丰电力设备有限公司 | Filtering inductor |
| CN210925666U (en) * | 2019-12-31 | 2020-07-03 | 扬州市金盈电器有限公司 | Anti-collision device with heat dissipation function for reactor |
| CN211150263U (en) * | 2020-02-03 | 2020-07-31 | 深圳市万志宇科技有限公司 | High-frequency transformer with anti-collision structure |
| CN211480646U (en) * | 2020-04-14 | 2020-09-11 | 亿泽电力设备制造有限公司 | Block terminal protective structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857211A (en) * | 2022-05-24 | 2022-08-05 | 青岛海容商用冷链股份有限公司 | Energy-saving heat-insulating freezer |
| CN114857211B (en) * | 2022-05-24 | 2024-01-26 | 青岛海容商用冷链股份有限公司 | Energy-saving heat-insulating refrigerator |
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| CN112927896B (en) | 2023-03-24 |
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