CN213366308U - Anti-cracking high-strength coil inductance magnetic ring for PCB - Google Patents
Anti-cracking high-strength coil inductance magnetic ring for PCB Download PDFInfo
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- CN213366308U CN213366308U CN202022434596.XU CN202022434596U CN213366308U CN 213366308 U CN213366308 U CN 213366308U CN 202022434596 U CN202022434596 U CN 202022434596U CN 213366308 U CN213366308 U CN 213366308U
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- fixedly connected
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Abstract
The utility model belongs to the technical field of coil inductance magnetic rings, in particular to an anti-cracking high-strength coil inductance magnetic ring for a PCB, which comprises a device main body, a magnetic ring, a coil and an insulation protective cover, wherein the middle part of the device main body is embedded and connected with an inner sleeve, the outer side of the inner sleeve is fixedly connected with the magnetic ring, the inner bottom of the inner sleeve is fixedly connected with a connecting groove, the outer periphery of the magnetic ring is fixedly connected with an outer coil groove, the outer side of the device main body is connected with the insulation protective cover in an embedded way, the insulation protective cover connects and fixes a supporting seat and a base under the action of a fixing bolt, so that the insulation protective cover can be stably fixed on the device main body to work, the fixing effect of the device is improved, the condition of the coil oxidation can be effectively prevented under the action of an oxidation resistant film, the service life of the coil is prolonged, and the coil has wide development prospect in the future.
Description
Technical Field
The utility model relates to a coil inductance magnetic ring technical field specifically is a prevent coil inductance magnetic ring for high strength PCB of fracture.
Background
The magnetic ring is a ring-shaped magnetizer. The magnetic ring is a common anti-interference element in an electronic circuit, has a good inhibition effect on high-frequency noise, has different impedance characteristics under different frequencies, is low in impedance generally at low frequency, and is sharply increased when the signal frequency is increased.
The coil inductance magnetic ring for the high-strength PCB that prevents ftractureing of current protects because of the coil on the magnetic ring that can not be fine at the user in-process to can lead to the condition that the life of coil reduces, the coil inductance magnetic ring for the high-strength PCB that prevents ftractureing that has now simultaneously can produce the vibration at the course of the work, because of can not be fine fix the insulating protective cover, thereby can lead to the insulating protective cover can not be stable under the effect of vibration to be connected fixedly with the PVC board.
Therefore, how to design a crack-proof high-strength coil inductance magnetic ring for a PCB becomes a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent coil inductance magnetic ring for high strength PCB of fracture to solve the problem that the coil inductance magnetic ring for high strength PCB who prevents the fracture life reduces and be not convenient for fix that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a cracking-proof high-strength coil inductance magnetic ring for a PCB comprises a device main body, a magnetic ring, a coil and an insulation protective cover, wherein an inner sleeve is embedded and connected in the middle of the device main body, the outer side of the inner sleeve is fixedly connected with the magnetic ring, the outer side of the magnetic ring is fixedly connected with the coil, the outer side of the device main body is connected with the insulation protective cover in a nested manner, air holes are embedded and connected around the inner side of the insulation protective cover, two sides of the bottom of the insulation protective cover are fixedly connected with supporting seats, the bottom of each supporting seat is fixedly connected with a base, the bottom end of the magnetic ring is fixedly connected with a pin, the top of each supporting seat is fixedly connected with a fixing bolt, the outer side of the coil is tightly attached with an oxidation resistant film, the outer side of the oxidation resistant film is tightly attached with a, and the periphery of the outer side of the magnetic ring is fixedly connected with an outer coil slot.
Preferably, the inner periphery of the inner side of the inner sleeve is fixedly connected with an inner coil groove.
Preferably, balls are fixedly connected to the periphery of the inside of the device main body.
Preferably, the bottom outer side of the fixing bolt is connected with a sealing ring in a nesting mode.
Preferably, the coil is formed by combining an anti-oxidation film outside the coil, a magnetic isolation net outside the anti-oxidation film and an insulating film outside the magnetic isolation net.
Preferably, the insulating protective cover, the vent hole, the supporting seat, the fixing bolt and the base are combined together to form a convenient fixing mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of prevent coil inductance magnetic ring for high strength PCB of fracture, the condition that can effectually prevent that the coil from taking place the oxidation under the effect of anti-oxidant film, the magnetic isolation net that can effectually completely cut off external inductor through setting up is to the interference that the device produced, and can avoid coil and other foreign matter to contact under the effect of insulating film, has avoided the coil to take place dielectric loss's the condition, has improved the life of coil.
2. This kind of prevent coil inductance magnetic ring for high strength PCB of fracture, fixing bolt's effect is connected the supporting seat with the base down fixedly to both carry out fixing effect down and can make fixing that the insulating protection casing can be stable carry out work in the device main part when producing the vibration again, have improved the device's fixed effect.
Drawings
FIG. 1 is a schematic diagram of the main structure of the device of the present invention;
FIG. 2 is a schematic diagram of the coil connection structure of the device main body of the present invention;
fig. 3 is a schematic diagram of the cross-sectional structure of the magnetic ring of the present invention;
fig. 4 is a schematic diagram of the coil profile structure of the present invention.
The labels in the figure are: 1. a device main body; 2. a magnetic ring; 3. a coil; 4. an insulating protective cover; 5. a base; 6. an inner sleeve; 7. a supporting seat; 8. fixing the bolt; 9. a vent hole; 10. a pin; 11. an inner coil slot; 12. An outer coil slot; 13. a connecting groove; 14. a ball bearing; 15. an oxidation resistant film; 16. a magnetic isolation mesh; 17. An insulating film; 18. and (5) sealing rings.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a cracking-proof high-strength coil inductance magnetic ring for a PCB comprises a device main body 1, a magnetic ring 2, a coil 3 and an insulating protective cover 4, wherein an inner sleeve 6 is embedded and connected in the middle of the device main body 1, the outer side of the inner sleeve 6 is fixedly connected with the magnetic ring 2, the outer side of the magnetic ring 2 is fixedly connected with the coil 3, the outer side of the device main body 1 is connected with the insulating protective cover 4 in a nested manner, air holes 9 are embedded and connected around the inner side of the insulating protective cover 4, two sides of the bottom of the insulating protective cover 4 are fixedly connected with a supporting seat 7, the bottom of the supporting seat 7 is fixedly connected with a base 5, pins 10 are fixedly connected at the bottom end of the magnetic ring 2, fixing bolts 8 are fixedly connected at the top of the supporting seat 7, an oxidation resistant film 15 is tightly attached to the outer side of, the bottom of the inner side of the inner sleeve 6 is fixedly connected with a connecting groove 13, and the periphery of the outer side of the magnetic ring 2 is fixedly connected with an outer coil groove 12.
Preferably, the inboard fixedly connected with inner coil groove 11 all around of endotheca 6, when the user uses coil 3 to carry out the wire winding work to magnetic ring 2, because coil 3 takes place to touch easily in the wire winding process, thereby cause the electric current difficult through the coil transmission, and then lead to the condition of short circuit, consequently the user can isolate coil 3 that the wire winding formed through inner coil groove 11 that sets up when carrying out the wire winding, and then avoid touching between the coil, lead to coil 3 outside insulating varnish to take place to drop and then cause the phenomenon of short circuit, great improvement the device's practical function.
Preferably, the inside fixedly connected with ball 14 all around of device main part 1, when the user uses the magnetic ring 2 on the device main part 1 to carry out the during operation, because of magnetic ring 2 atress is inhomogeneous in the course of the work, thereby can make magnetic ring 2 take place the fracture, so the user can be at the inside ball 14 that is provided with of magnetic ring 2, can share the effort that magnetic ring 2 received under the effect through ball 14, thereby the fine condition of having avoided magnetic ring 2 easily to take place the fracture, great improvement the device's support intensity.
Preferably, the bottom outside nested joint of fixing bolt 8 has sealing washer 18, when the user uses fixing bolt 8 on the device main part 1 to be connected the supporting seat 7 on the insulating protective cover 4 with base 5 fixedly, because of the connection effect is not good, thereby easily lead to the device main part 1 to produce the not hard up condition of fixing bolt 8 emergence under the vibration condition when carrying out the during operation, make both connection effects not good, consequently the user can be through the sealing washer 18 that sets up, can be better under the effect of sealing washer 18 connect the device, great improvement the connection effect of the device.
Preferably, the coil 3 is formed by combining an anti-oxidation film 15 outside the coil 3, a magnetic separation net 16 outside the anti-oxidation film 15 and an insulation film 17 outside the magnetic separation net 16, when a user works the magnetic ring 2 on the device body 1 for a long time, the coil 3 on the magnetic ring 2 generates a large amount of heat in the working process, so that when the device body 1 dissipates heat through the vent holes 9, external air is introduced onto the device body 1 to dissipate heat of the magnetic ring 2 and the coil 3, and because the coil 3 is made of a ferrous material, the coil 3 is easily oxidized when contacting with air, so that the coil 3 is rusted, thereby reducing the service life of the coil 3, and therefore, the user can effectively prevent the coil 3 from being oxidized under the action of the anti-oxidation film 15 through the arranged anti-oxidation film 15, meanwhile, the magnetic isolation net 16 can effectively isolate the interference of an external inductor to the device, and the coil 3 can be prevented from contacting other external substances under the action of the insulating film 17, so that the condition that the coil 3 generates dielectric loss is well avoided, the service life of the coil 3 is greatly prolonged, and the coil 3 can be used for a long time.
Preferably, the insulating protection cover 4, the vent hole 9, the support seat 7, the fixing bolt 8 and the base 5 are jointly combined into a convenient fixing mechanism, when a user uses the magnetic ring 2 on the device body 1 to work, a great amount of vibration is generated by the magnetic ring 2 during working, so that the user cannot stably fixedly install the magnetic ring 2 on the base 5, the user can connect and fix the support seat 7 and the base 5 through the arranged fixing bolt 8 under the action of the fixing bolt 8, and simultaneously, because the support seat 7 and the base 5 are both formed by PVC plates, the insulating protection cover 4 can be stably fixed on the device body 1 to work under the fixing action of the support seat 7 and the base 5 during vibration, and the insulating protection cover 4 is nested outside the magnetic ring 2, so that when the insulating protection cover 4 does not move, the magnetic ring 2 can be stably fixed in the insulating protective cover 4 to work, and meanwhile, heat generated in the device main body 1 can be dissipated under the action of the vent holes 9 in the insulating protective cover 4, so that the device main body 1 can be stably fixed in the insulating protective cover 4 to work, and the fixing effect of the device is greatly improved.
The working principle is as follows: at first, through being provided with interior coil groove 11, when the user uses coil 3 to carry out the wire winding during operation to magnetic ring 2, because of coil 3 takes place to touch easily at the wire winding in-process, thereby cause the difficult coil that transmits through the electric current, and then lead to the condition of short circuit, consequently the user can isolate coil 3 that the wire winding formed through interior coil groove 11 that sets up when carrying out the wire winding, and then avoid touching between the coil, lead to coil 3 outside insulating varnish to take place to drop and then lead to the fact the phenomenon of short circuit, great improvement the device's practical function.
Then, through being provided with ball 14, when the user uses magnetic ring 2 on device main part 1 to carry out the during operation, because of magnetic ring 2 atress is inhomogeneous at the course of the work to can make magnetic ring 2 take place the fracture, so the user can be provided with ball 14 in magnetic ring 2 inside, can share the effort that magnetic ring 2 received under the effect through ball 14, thereby fine avoided magnetic ring 2 easily to take place the condition of fracture, great improvement the device's support intensity.
Then, through being provided with sealing washer 18, when the user uses fixing bolt 8 on the device main part 1 to be connected the supporting seat 7 on the insulating protection casing 4 with base 5 and fix, because of the connection effect is not good to easily lead to the device main part 1 to produce the condition that fixing bolt 8 takes place to become flexible under the vibration condition when carrying out the during operation, make both connection effects not good, consequently the user can be through the sealing washer 18 that sets up, can be better under the effect of sealing washer 18 connect the device, great improvement the connection effect of the device.
Next, when the magnetic ring 2 on the device body 1 works for a long time, the coil 3 on the magnetic ring 2 generates a large amount of heat in the working process, so that when the device body 1 dissipates heat through the vent hole 9, external air is introduced into the device body 1 to dissipate heat from the magnetic ring 2 and the coil 3, and because the coil 3 is made of an iron material, the coil 3 is easily oxidized when contacting with air, so that the coil 3 rusts, thereby reducing the service life of the coil 3, so that a user can effectively prevent the coil 3 from being oxidized under the action of the antioxidant film 15 through the antioxidant film 15, and simultaneously can effectively isolate the interference of an external inductor on the device through the magnetic isolation net 16, and can avoid the coil 3 from contacting with other external substances under the action of the insulating film 17, and then fine the condition of having avoided coil 3 to take place dielectric loss to great improvement coil 3's life, make coil 3 can be long-time use.
Finally, when the user uses the magnetic ring 2 on the device main body 1 to work, the PVC plate can generate a large amount of vibration when the magnetic ring 2 works, so that the user can not stably fix the magnetic ring 2 on the base 5, the user can connect and fix the supporting seat 7 and the base 5 under the action of the fixing bolt 8 through the arranged fixing bolt 8, meanwhile, the supporting seat 7 and the base 5 are both formed by the PVC plate, so that the insulating protective cover 4 can be stably fixed in the device main body 1 to work under the fixing action of the supporting seat 7 and the base 5 when the vibration is generated, and the insulating protective cover 4 is nested outside the magnetic ring 2, so when the insulating protective cover 4 does not move, the magnetic ring 2 can be stably fixed in the insulating protective cover 4 to work, and simultaneously, the heat generated in the device main body 1 can be radiated under the action of the vent holes 9 inside the insulating protective cover 4, and then make the device main part 1 can be stable fix and carry out work in insulating protective cover 4, great improvement the device's fixed effect, this is this kind of prevent the operating principle of this kind of high strength coil inductance magnetic ring for PCB who ftractures.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prevent coil inductance magnetic ring for high strength PCB of fracture, includes device main part (1), magnetic ring (2), coil (3) and insulating protection casing (4), its characterized in that: an inner sleeve (6) is embedded and connected in the middle of the device main body (1), a magnetic ring (2) is fixedly connected to the outer side of the inner sleeve (6), a coil (3) is fixedly connected to the outer side of the magnetic ring (2), an insulating protective cover (4) is connected to the outer side of the device main body (1) in an embedded mode, air holes (9) are embedded and connected to the periphery of the inner side of the insulating protective cover (4), supporting seats (7) are fixedly connected to two sides of the bottom of the insulating protective cover (4), a base (5) is fixedly connected to the bottom of each supporting seat (7), pins (10) are fixedly connected to the bottom of each magnetic ring (2), fixing bolts (8) are fixedly connected to the top of each supporting seat (7), an oxidation resistant film (15) is tightly attached to the outer side of the coil (3), and a magnetic isolation net, an insulating film (17) is tightly attached to the outer side of the magnetic isolation net (16).
2. The anti-cracking high-strength coil inductance magnet ring for the PCB as claimed in claim 1, wherein: the bottom of the inner side of the inner sleeve (6) is fixedly connected with a connecting groove (13), and the periphery of the outer side of the magnetic ring (2) is fixedly connected with an outer coil groove (12).
3. The anti-cracking high-strength coil inductance magnet ring for the PCB as claimed in claim 1, wherein: the inner side periphery of the inner sleeve (6) is fixedly connected with an inner coil groove (11).
4. The anti-cracking high-strength coil inductance magnet ring for the PCB as claimed in claim 1, wherein: the periphery of the inside of the device main body (1) is fixedly connected with balls (14).
5. The anti-cracking high-strength coil inductance magnet ring for the PCB as claimed in claim 1, wherein: and a sealing ring (18) is connected to the outer side of the bottom of the fixing bolt (8) in a nested manner.
6. The anti-cracking high-strength coil inductance magnet ring for the PCB as claimed in claim 1, wherein: the coil (3) is formed by combining an anti-oxidation film (15) on the outer side of the coil (3), a magnetic isolation net (16) on the outer side of the anti-oxidation film (15) and an insulating film (17) on the outer side of the magnetic isolation net (16).
7. The anti-cracking high-strength coil inductance magnet ring for the PCB as claimed in claim 1, wherein: the insulating protective cover (4), the air vent (9), the supporting seat (7), the fixing bolt (8) and the base (5) are combined together to form a fixing mechanism convenient to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022434596.XU CN213366308U (en) | 2020-10-28 | 2020-10-28 | Anti-cracking high-strength coil inductance magnetic ring for PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022434596.XU CN213366308U (en) | 2020-10-28 | 2020-10-28 | Anti-cracking high-strength coil inductance magnetic ring for PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213366308U true CN213366308U (en) | 2021-06-04 |
Family
ID=76133500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022434596.XU Expired - Fee Related CN213366308U (en) | 2020-10-28 | 2020-10-28 | Anti-cracking high-strength coil inductance magnetic ring for PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213366308U (en) |
-
2020
- 2020-10-28 CN CN202022434596.XU patent/CN213366308U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 Termination date: 20211028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |