CN215183426U - Small transformer convenient to dismantle - Google Patents
Small transformer convenient to dismantle Download PDFInfo
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- CN215183426U CN215183426U CN202121054943.4U CN202121054943U CN215183426U CN 215183426 U CN215183426 U CN 215183426U CN 202121054943 U CN202121054943 U CN 202121054943U CN 215183426 U CN215183426 U CN 215183426U
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Abstract
The utility model discloses a miniature transformer convenient to dismantle, including casing, cover, last iron core, skeleton body and lower iron core, chassis bottom's central point puts the department and is equipped with down the iron core, and installs the iron core on the top of iron core down to the inside central point of iron core puts the department and is equipped with the skeleton body down, the both sides of going up iron core top all are equipped with first guiding hole, and the top of first guiding hole extends to the outside of iron core, and goes up the inside limiting plate that is equipped with of casing above the iron core to the both sides at limiting plate top all are equipped with the second guiding hole, and the bottom of second guiding hole extends to the outside of limiting plate, all be equipped with the heat dissipation opening on two inside walls of chassis bottom, the one end of heat dissipation opening extends to the outside of casing. The utility model discloses not only improve the convenience when the transformer uses, ensured the transmission rate when the transformer uses, the phenomenon that casing internal component received the dust and erodees when having reduced the transformer use moreover.
Description
Technical Field
The utility model relates to a transformer technical field specifically is a miniature transformer convenient to dismantle.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and the main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like.
The existing transformers on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows. Firstly, the existing transformer is inconvenient to disassemble and handle quickly, so that the maintenance is inconvenient and needs to be improved; secondly, the conventional transformer is inconvenient for limiting the coil, so that the coil is easy to loosen, and the transmission rate of current is influenced; thirdly, the existing transformer is inconvenient for dust-proof treatment, so that external dust and other substances easily flow into the shell through the heat dissipation port, and further the corrosion phenomenon is caused to the internal elements of the transformer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a miniature transformer convenient to dismantle to it is not convenient for carry out quick dismantlement processing, is not convenient for carry out spacing processing and be not convenient for carry out the problem of dustproof processing to the coil to provide the transformer among the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: a small transformer convenient to disassemble comprises a casing, a cover, an upper iron core, a framework body and a lower iron core, a lower iron core is arranged at the center of the bottom of the machine shell, an upper iron core is arranged at the top end of the lower iron core, a framework body is arranged at the central position inside the lower iron core, first guide holes are arranged at the two sides of the top of the upper iron core, the top ends of the first guide holes extend to the outside of the upper iron core, a limit plate is arranged inside the shell above the upper iron core, and both sides of the top of the limiting plate are provided with second guide holes, the bottom ends of the second guide holes extend to the outside of the limiting plate, the two inner side walls at the bottom of the machine shell are both provided with heat dissipation through holes, one end of each heat dissipation through hole extends to the outside of the machine shell, and all be equipped with dustproof construction on the casing outer wall of heat dissipation opening position department to the cover is installed on the top of casing, and the both sides at cover top all are equipped with the dismouting structure.
Preferably, dustproof construction's inside is equipped with circular otter board, settles the frame and agrees with the groove in proper order, install circular otter board on the casing outer wall of heat dissipation opening position department, and all be fixed with on the casing outer wall at circular otter board both ends and settle the frame to all be equipped with on the outer wall of circular otter board both sides and agree with the groove to dustproof processing.
Preferably, the inside of dismouting structure is equipped with nut, lead screw, swing handle and support frame in proper order, all install the support frame on two inside walls at casing top, and the one end that the casing was kept away from to the support frame is fixed with the nut to settle the processing to the lead screw.
Preferably, the internal thread of the nut is connected with a screw rod, the bottom end of the screw rod extends to the outside of the nut, and the top end of the screw rod penetrates through the cover and is provided with a rotary handle, so that the cover is detached.
Preferably, the surface of the framework body is wound with a coil, and two ends of the coil sequentially penetrate through the first guide hole and the second guide hole and extend to the outside of the casing, so that current can be transmitted and processed.
Preferably, both sides on skeleton body surface all are fixed with and keep off the ring, and adjacent fender ring is symmetrical about the central line of skeleton body to avoid the coil to break away from in the outer wall of skeleton body.
Preferably, the inner parts of the machine shell at two sides of the lower iron core are both provided with fans, the two ends of each fan are both provided with a bearing frame, and one end of each bearing frame, far away from each fan, is fixedly connected with the inner wall of the machine shell so as to carry out heat dissipation treatment.
Preferably, all install the bracing piece on the outer wall of limiting plate both sides, the bracing piece is kept away from the one end of limiting plate and the inner wall fixed connection of casing to settle the processing to the limiting plate.
Preferably, all install the sponge backing ring on the inner wall at second guiding hole both ends, the one end of sponge backing ring extends to the outside of second guiding hole to carry out spacing processing to the coil.
Compared with the prior art, the beneficial effects of the utility model are that: the small transformer convenient to disassemble not only improves the convenience of the transformer in use, ensures the transmission rate of the transformer in use, but also reduces the phenomenon that elements in a shell are corroded by dust in use of the transformer;
(1) the nut is arranged inside the shell through the support frame, the knob is manually rotated to drive the screw rod to rotate and move upwards in the nut, so that the screw rod is screwed out of the nut, the cover is pulled upwards, and the cover can be detached from the top end of the shell, so that the purpose of quick detachment is achieved, the purpose of convenience in overhauling and maintenance is achieved, and convenience in use of the transformer is improved;
(2) the coil is prevented from being separated from the outer wall of the framework body by arranging the first guide holes, the baffle ring, the supporting rod, the limiting plate, the sponge backing ring and the second guide holes, the baffle ring is fixedly arranged at two sides of the framework body, the limiting plate is arranged in the shell above the upper iron core through the supporting rod, at the moment, two ends of the coil sequentially penetrate through the first guide holes and the second guide holes and are connected to elements outside the shell, and meanwhile, the sponge backing ring carries out protection treatment on the outer wall of the coil so as to limit the coil and further reduce the phenomenon of looseness of the coil, so that the transmission rate of the transformer in use is ensured;
(3) through being provided with circular otter board, settling the frame and agreeing with the groove, through agreeing with the groove calibration in settling frame position department, and press down and rotate circular otter board again, make it install on the casing outer wall of heat dissipation opening position department to reduce the inside that materials such as external dust flowed in to the casing through the heat dissipation opening, and then reach dirt-proof purpose, thereby the phenomenon that casing internal element received the dust and erodees when having reduced the transformer and using.
Drawings
Fig. 1 is a schematic view of a front cross-sectional structure of a compact transformer convenient to disassemble according to the present invention;
fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of a compact transformer convenient to disassemble according to the present invention;
fig. 3 is a schematic view of a dustproof structure of a small transformer convenient to disassemble according to the present invention;
fig. 4 is a schematic side view of a circular screen of a compact transformer convenient to disassemble according to the present invention;
fig. 5 is the utility model relates to a dismounting structure sectional structure schematic diagram of miniature transformer convenient to dismantle.
In the figure: 1. a housing; 2. a dust-proof structure; 201. a circular mesh plate; 202. a mounting frame; 203. a fitting groove; 3. a fan; 4. a support bar; 5. a first guide hole; 6. a machine cover; 7. a disassembly and assembly structure; 701. a nut; 702. a screw rod; 703. turning a handle; 704. a support frame; 8. a carrier; 9. a heat dissipation port; 10. an upper iron core; 11. a baffle ring; 12. a coil; 13. a skeleton body; 14. a lower iron core; 15. a limiting plate; 16. a sponge backing ring; 17. a second guide hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a small transformer convenient to disassemble comprises a machine shell 1, a machine cover 6, an upper iron core 10, a framework body 13 and a lower iron core 14, wherein the lower iron core 14 is arranged at the central position of the bottom of the machine shell 1, fans 3 are arranged inside the machine shell 1 on two sides of the lower iron core 14, the type of each fan 3 can be Y80-2, bearing frames 8 are arranged at two ends of each fan 3, and one end, far away from the fan 3, of each bearing frame 8 is fixedly connected with the inner wall of the machine shell 1 so as to carry out heat dissipation treatment;
an upper iron core 10 is mounted at the top end of the lower iron core 14, a framework body 13 is arranged at the central position inside the lower iron core 14, a coil 12 is wound on the surface of the framework body 13, and two ends of the coil 12 sequentially penetrate through the first guide hole 5 and the second guide hole 17 and extend to the outside of the machine shell 1 so as to facilitate the transmission processing of current;
two sides of the surface of the framework body 13 are both fixed with baffle rings 11, and the adjacent baffle rings 11 are symmetrical about the central line of the framework body 13 so as to prevent the coil 12 from separating from the outer wall of the framework body 13;
the two sides of the top of the upper iron core 10 are both provided with first guide holes 5, the top ends of the first guide holes 5 extend to the outside of the upper iron core 10, a limiting plate 15 is arranged inside the machine shell 1 above the upper iron core 10, supporting rods 4 are arranged on the outer walls of the two sides of the limiting plate 15, and one ends, far away from the limiting plate 15, of the supporting rods 4 are fixedly connected with the inner wall of the machine shell 1 so as to arrange and process the limiting plate 15;
two sides of the top of the limiting plate 15 are provided with second guide holes 17, the bottom ends of the second guide holes 17 extend to the outside of the limiting plate 15, the inner walls of two ends of the second guide holes 17 are provided with sponge backing rings 16, and one end of each sponge backing ring 16 extends to the outside of the second guide hole 17 so as to limit the coil 12;
the two inner side walls at the bottom of the machine shell 1 are both provided with heat dissipation through holes 9, one ends of the heat dissipation through holes 9 extend to the outside of the machine shell 1, the outer wall of the machine shell 1 at the positions of the heat dissipation through holes 9 is provided with dustproof structures 2, the interior of each dustproof structure 2 is sequentially provided with a circular screen plate 201, a mounting frame 202 and a matching groove 203, the outer wall of the machine shell 1 at the positions of the heat dissipation through holes 9 is provided with the circular screen plate 201, the outer walls of the machine shell 1 at the two ends of the circular screen plate 201 are both fixed with the mounting frame 202, and the outer walls at the two sides of the circular screen plate 201 are both provided with the matching grooves 203;
the fitting groove 203 is aligned at the position of the mounting frame 202, and then the circular screen plate 201 is pressed and rotated to be mounted on the outer wall of the machine shell 1 at the position of the heat dissipation port 9, so that the phenomenon that external dust and other substances flow into the machine shell 1 through the heat dissipation port 9 is reduced, the dustproof purpose is further achieved, and the phenomenon that internal elements of the machine shell 1 are corroded by dust when the transformer is used is reduced;
a cover 6 is installed at the top end of the casing 1, dismounting structures 7 are arranged on two sides of the top of the cover 6, a nut 701, a screw rod 702, a rotary handle 703 and a support frame 704 are sequentially arranged inside the dismounting structures 7, the support frames 704 are installed on two inner side walls of the top of the casing 1, the nut 701 is fixed at one end, away from the casing 1, of the support frame 704, the screw rod 702 is connected with the inner threads of the nut 701, the bottom end of the screw rod 702 extends to the outer portion of the nut 701, and the top end of the screw rod 702 penetrates through the cover 6 and is provided with the rotary handle 703;
set up nut 701 in the inside of casing 1 through support frame 704, manual rotation turning knob 703 makes it drive the inside rotation that lead screw 702 is located nut 701 and shifts up to make lead screw 702 screw out to the outside of nut 701, and upwards stimulate cover 6, can detach it in the top of casing 1, in order to reach quick dismantlement's purpose, and then reach the purpose convenient to overhaul and maintain, improved the convenience when transformer uses.
The working principle is as follows: when the transformer is used, the baffle rings 11 are fixedly arranged at two sides of the framework body 13 to prevent the coil 12 from being separated from the outer wall of the framework body 13, the limit plate 15 is arranged in the shell 1 above the upper iron core 10 through the support rod 4, two ends of the coil 12 sequentially penetrate through the first guide hole 5 and the second guide hole 17 and are connected to elements outside the shell 1, the sponge cushion ring 16 carries out protection treatment on the outer wall of the coil 12 to limit the coil 12, further the phenomenon of looseness of the coil 12 can be reduced, the transmission rate of the transformer in use is ensured, then the fan 3 is opened through the external switch to lead heat energy inside the shell 1 out of the shell 1 through the heat dissipation port 9 to achieve the purpose of heat dissipation, the fit groove 203 is calibrated at the position of the placement frame 202, and then the circular screen plate 201 is pressed and rotated, make it install on the casing 1 outer wall of heat dissipation opening 9 position department, in order to reduce the inside that substances such as external dust flowed in casing 1 through heat dissipation opening 9, and then reach dirt-proof purpose, the phenomenon that casing 1 internal component received the dust to corrode when having reduced the transformer use, set up nut 701 in the inside of casing 1 through support frame 704 at last, manual rotatory swing handle 703, make it drive lead screw 702 and be located the inside rotation of nut 701 and shift up, so that lead screw 702 twists out to the outside of nut 701, and upwards stimulate cover 6, can detach it in the top of casing 1, in order to reach quick dismantlement's purpose, and then reach the purpose of easy access and maintenance, the convenience when having improved the transformer use, thereby accomplish the use of transformer.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Claims (9)
1. The utility model provides a small-size transformer convenient to dismantle, includes casing (1), cover (6), goes up iron core (10), skeleton body (13) and lower iron core (14), its characterized in that: the iron core (14) is arranged at the central position of the bottom of the casing (1), the upper iron core (10) is installed at the top end of the lower iron core (14), the framework body (13) is arranged at the central position of the inner part of the lower iron core (14), the first guide holes (5) are arranged on the two sides of the top of the upper iron core (10), the top ends of the first guide holes (5) extend to the outer part of the upper iron core (10), the limiting plate (15) is arranged inside the casing (1) above the upper iron core (10), the second guide holes (17) are arranged on the two sides of the top of the limiting plate (15), the bottom ends of the second guide holes (17) extend to the outer part of the limiting plate (15), the heat dissipation through holes (9) are arranged on the two inner side walls of the bottom of the casing (1), one end of the heat dissipation through holes (9) extends to the outer part of the casing (1), and the dustproof structure (2) is arranged on the outer wall of the casing (1) at the position of the heat dissipation through holes (9), and a cover (6) is installed at the top end of the casing (1), and both sides of the top of the cover (6) are provided with dismounting structures (7).
2. A small-sized transformer easy to disassemble according to claim 1, wherein: the inside of dustproof construction (2) is equipped with circular otter board (201), settles frame (202) and agrees with groove (203) in proper order, install circular otter board (201) on casing (1) outer wall of heat dissipation opening (9) position department, and all be fixed with on casing (1) outer wall at circular otter board (201) both ends and settle frame (202) to all be equipped with on the outer wall of circular otter board (201) both sides and agree with groove (203).
3. A small-sized transformer easy to disassemble according to claim 1, wherein: the inside of dismouting structure (7) is equipped with nut (701), lead screw (702), swing handle (703) and support frame (704) in proper order, all install support frame (704) on two inside walls at casing (1) top, and the one end that casing (1) was kept away from in support frame (704) is fixed with nut (701).
4. A small-sized transformer easy to disassemble according to claim 3, wherein: the internal thread of nut (701) is connected with lead screw (702), and the bottom of lead screw (702) extends to the outside of nut (701), and the top of lead screw (702) runs through cover (6) and installs swing handle (703).
5. A small-sized transformer easy to disassemble according to claim 1, wherein: the surface of skeleton body (13) is twined and is had coil (12), and the both ends of coil (12) all run through first guiding hole (5) and second guiding hole (17) in proper order and extend to the outside of casing (1).
6. A small-sized transformer easy to disassemble according to claim 1, wherein: both sides on skeleton body (13) surface all are fixed with fender ring (11), and adjacent fender ring (11) are symmetrical about the central line of skeleton body (13).
7. A small-sized transformer easy to disassemble according to claim 1, wherein: the fan (3) is arranged inside the casing (1) on two sides of the lower iron core (14), the bearing frames (8) are mounted at two ends of the fan (3), and one end, far away from the fan (3), of each bearing frame (8) is fixedly connected with the inner wall of the casing (1).
8. A small-sized transformer easy to disassemble according to claim 1, wherein: the outer walls of the two sides of the limiting plate (15) are provided with supporting rods (4), and one ends, far away from the limiting plate (15), of the supporting rods (4) are fixedly connected with the inner wall of the machine shell (1).
9. A small-sized transformer easy to disassemble according to claim 1, wherein: sponge backing rings (16) are installed on the inner walls of the two ends of the second guide holes (17), and one ends of the sponge backing rings (16) extend to the outer portions of the second guide holes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054943.4U CN215183426U (en) | 2021-05-18 | 2021-05-18 | Small transformer convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054943.4U CN215183426U (en) | 2021-05-18 | 2021-05-18 | Small transformer convenient to dismantle |
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| Publication Number | Publication Date |
|---|---|
| CN215183426U true CN215183426U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121054943.4U Active CN215183426U (en) | 2021-05-18 | 2021-05-18 | Small transformer convenient to dismantle |
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| Country | Link |
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| CN (1) | CN215183426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337522A (en) * | 2021-12-22 | 2022-04-12 | 福建省万维新能源电力有限公司 | Photovoltaic transformer substation with self-cleaning function |
-
2021
- 2021-05-18 CN CN202121054943.4U patent/CN215183426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337522A (en) * | 2021-12-22 | 2022-04-12 | 福建省万维新能源电力有限公司 | Photovoltaic transformer substation with self-cleaning function |
| CN114337522B (en) * | 2021-12-22 | 2023-12-26 | 福建省万维新能源电力有限公司 | Photovoltaic transformer substation with self-cleaning function |
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