CN214043383U - Multifunctional transformer - Google Patents
Multifunctional transformer Download PDFInfo
- Publication number
- CN214043383U CN214043383U CN202022292047.3U CN202022292047U CN214043383U CN 214043383 U CN214043383 U CN 214043383U CN 202022292047 U CN202022292047 U CN 202022292047U CN 214043383 U CN214043383 U CN 214043383U
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- CN
- China
- Prior art keywords
- cover plate
- circuit board
- slot
- shell
- transformer
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- Expired - Fee Related
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- 239000003990 capacitor Substances 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 25
- 230000017525 heat dissipation Effects 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 17
- 244000309464 bull Species 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a multifunctional transformer relates to transformer technical field. The circuit board in the shell of the utility model is provided with a transformer body, filter capacitor and radiator fan, the circuit board of radiator fan lower part punches, the casing both ends are equipped with first end cover and second end cover respectively, the side that the casing was kept away from to the second end cover is equipped with the fluting, the fluting bottom is equipped with the connection terminal, be equipped with a plurality of baffles on the connection terminal, be equipped with wiring end on the connection terminal between two adjacent baffles, be equipped with a plurality of first louvres and second louvre on the fluting medial surface of connection terminal upper portion and lower part respectively, the fluting top is rotated and is equipped with first apron, the fluting internal rotation on baffle upper portion is equipped with the second apron, circuit board bottom is apart from casing bottom certain distance, first louvre and second louvre communicate with the space of lower part on the circuit board in the casing respectively, the baffle top is equipped with the second fixture block, second apron bottom correspondence is.
Description
Technical Field
The utility model relates to a transformer technical field, concretely relates to multifunctional transformer.
Background
The power transformer functions as power transmission, voltage conversion and insulation isolation, and is widely applied to power supply technology and power electronic technology as a main soft magnetic electromagnetic component.
At present, a practical switching power supply transformer in an outdoor environment is generally provided with a shell to surround internal electric elements, so that the internal electric elements are prevented from contacting water or dust, but after wiring of a wiring end of the switching power supply transformer, the switching power supply transformer is only covered by a surrounding cover body structure, after long-term use, the dustproof effect is poor, and dust or foreign matters are easily accumulated on the wiring end. The enclosed space in the shell is small, which is not beneficial to the heat dissipation of the transformer, and particularly in high-temperature weather, the temperature inside the transformer is high.
Disclosure of Invention
The utility model aims at developing a prevent wiring end laying dust, make the inside and outside circulation air current of production of casing of transformer with radiating multi-functional transformer.
The utility model discloses a following technical scheme realizes:
a multifunctional transformer comprises a shell, wherein a circuit board is arranged in the shell, a transformer body, a filter capacitor and a cooling fan are arranged on the circuit board, the circuit board at the lower part of the cooling fan is punched, a first end cover and a second end cover are respectively arranged at two ends of the shell, a groove is arranged on the side surface, away from the shell, of the second end cover, a wire holder is arranged at the bottom of the groove, a plurality of partition plates are arranged on the wire holder, a wiring end is arranged on the wire holder between every two adjacent partition plates, a plurality of first cooling holes and second cooling holes are respectively arranged on the inner side surfaces of the grooves at the upper part and the lower part of the wire holder, a first cover plate is rotatably arranged at the top of the groove, a second cover plate is rotatably arranged in the groove at the upper part of the partition plates, the bottom of the circuit board is at a certain distance from the bottom of the shell, the first cooling holes are communicated with the space at the upper part of the circuit board in the shell, and the second cooling holes are communicated with the space at the lower part of the circuit board in the shell, the top of the partition board is provided with a second clamping block, a second clamping groove matched with the second clamping block is formed in the position, corresponding to the bottom of the second cover plate, of the bottom of the second cover plate, and a first sponge layer is further arranged on the bottom surface of the second cover plate.
Optionally, the part of the inner side surface of the slot, which is provided with the first heat dissipation hole and the second heat dissipation hole, is provided with a filter screen, and the filter screen covers all the first heat dissipation holes and the second heat dissipation holes.
Optionally, a plurality of fixing columns are arranged on the bottom surface of the shell, the circuit board is arranged on the fixing columns, and the circuit board is connected with the fixing columns through bolts.
Optionally, two ends of the side surface of the first cover plate close to the housing are respectively provided with a first rotating rod, and corresponding positions on two side walls of the top of the slot are respectively provided with a first rotating groove matched with the first rotating rod.
Optionally, two ends of the side surface, away from the shell, of the first cover plate are respectively provided with a first clamping block, and corresponding positions on two side walls of the top of the groove are respectively provided with a first clamping groove matched with the first clamping block.
Optionally, a bump is further respectively arranged on the side walls of the clamping grooves at the lower part of the first clamping groove, and the bump is used for limiting the first cover plate.
Optionally, two ends of the side surface of the second cover plate close to the housing are respectively provided with a second rotating rod, and corresponding positions of two side walls of the slot are respectively provided with a second rotating slot matched with the second rotating rod.
Optionally, a plurality of partitions on the wire holder are arranged at equal intervals, and the partitions are disposed perpendicular to the wire holder.
Optionally, the first sponge layer is blocky, the position of the first sponge layer corresponds to the wiring end, and when the second cover plate is pressed on the partition plate, the first sponge layer is pressed on the wiring end, so that the first sponge layer fills the space between two adjacent partition plates.
Optionally, both sides of the first cover plate and the second cover plate are provided with second sponge layers, the second sponge layers can fill gaps between the first cover plate and the side wall of the groove and between the second cover plate and the side wall of the groove, the first sponge layers and the second sponge layers are fireproof sponges, the first end cover and the second end cover are provided with connecting plates, and the connecting plates are provided with a plurality of through holes.
The utility model has the advantages that:
the utility model discloses filtering capacitor can strain and exchange, ensures the stability of power, and the radiator fan operation can make the casing inside and outside incessantly produce the air current circulation, takes away the heat in the casing, for electric elements heat dissipation such as the capacitor body in the casing, after accomplishing the wiring, covers the second apron on the baffle, and the first sponge layer of second apron bottom is filled in the space that the wiring end was located, can prevent effectively that dust or debris from falling on the wiring end and influencing the circuit and carry.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a right side view of fig. 1.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the creation of the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model discloses a multifunctional transformer, which comprises a casing 1, a circuit board is arranged inside the casing 1, a transformer body, a filter capacitor 17 and a cooling fan 18 are arranged on the circuit board, the circuit board at the lower part of the cooling fan 18 is punched, a first end cap 2 and a second end cap 4 are respectively arranged at two ends of the casing 1, a slot 7 is arranged at the side of the second end cap 4 far away from the casing 1, a wire holder 11 is arranged at the bottom of the slot 7, a plurality of partition plates 12 are arranged on the wire holder 11, a wiring terminal 13 is arranged on the wire holder 11 between two adjacent partition plates 12, a plurality of first cooling holes 20 and second cooling holes 21 are respectively arranged on the inner side surfaces of the slot 7 at the upper part and the lower part of the wire holder 11, a first cover plate 6 is arranged at the top of the slot 7 at the upper part of the partition plate 12, a second cover plate 9 is arranged in the slot 7 at the upper part of the partition plate 12, the bottom of the circuit board is at a certain distance from the bottom of the shell 1, the first heat dissipation holes 20 are communicated with the space at the upper part of the circuit board in the shell 1, the second heat dissipation holes 21 are communicated with the space at the lower part of the circuit board in the shell 1, the top of the partition plate 12 is provided with a second fixture block, the corresponding position at the bottom of the second cover plate 9 is provided with a second clamping groove matched with the second fixture block, and the bottom surface of the second cover plate 9 is also provided with a first sponge layer 14.
In an embodiment of the present application, be equipped with a plurality of fixed columns 19 on the casing 1 bottom surface, be equipped with the circuit board on the fixed column 19, circuit board and fixed column 19 bolted connection make the circuit board bottom surface is apart from casing 1 bottom surface certain distance, be equipped with the transformer body on the circuit board, transformer body both sides are equipped with radiator fan 18 and filter capacitor 17 respectively, radiator fan 18 level is arranged, the circuit board of radiator fan 18 bottom punches, when radiator fan 18 operates, make the gaseous hole on the circuit board upper portion flow into the circuit board lower part through the hole on the circuit board.
The two ends of the shell 1 are respectively provided with a first end cover 2 and a second end cover 4, the first end cover 2 is close to the filter capacitor 17, the second end cover 4 is close to the cooling fan 18, the first end cover 2 and the second end cover 4 are provided with a connecting plate 3, the connecting plate 3 is arranged along one side edge of the first end cover 2 and the second end cover 4, the connecting plate 3 is perpendicular to the first end cover 2 and the second end cover 4, and the connecting plate 3 is provided with three through holes 5.
The side that casing 1 was kept away from to second end cover 4 is equipped with fluting 7, fluting 7 is rectangular bodily form open structure, the bottom of fluting 7 is equipped with wire holder 11, be equipped with a plurality of equidistant baffles 12 of arranging on wire holder 11, baffle 12 perpendicular to wire holder 11 arranges, is equipped with wiring end 13 on the wire holder 11 between two adjacent baffles 12.
The inner side surface of the open slot 7 at the upper part of the wire holder 11 is provided with a plurality of first heat dissipation holes 20, the first heat dissipation holes 20 are communicated with the space at the upper part of the circuit board in the shell 1, the inner side surface of the open slot 7 at the lower part of the wire holder 11 is provided with a plurality of second heat dissipation holes 21, and the second heat dissipation holes 21 are communicated with the space at the lower part of the circuit board in the shell 1. The parts of the inner side surface of the slot 7, which are provided with the first heat dissipation holes 20 and the second heat dissipation holes 21, are provided with filter screens, and the filter screens cover all the first heat dissipation holes 20 and the second heat dissipation holes 21.
The cooling fan 18 operates to generate negative pressure in the space above the circuit board, external air flow enters the space above the circuit board through the first heat dissipation hole 20, the air flow enters the space below the circuit board after passing through the holes in the circuit board and is output through the second heat dissipation hole 21, and under the operation of the cooling fan 18, the air flow enters through the first heat dissipation hole 20 and is output through the second heat dissipation hole 21, so that the cooling of the interior of the shell 1 is realized, the filter screen can effectively filter sundries, and the sundries are prevented from entering the shell 1 to damage electrical elements.
The top of the groove 7 is rotated to be provided with a first cover plate 6, the first cover plate 6 is a rectangular plate, two ends of the side surface of the first cover plate 6, which is close to the shell 1, are respectively provided with a first rotating rod 8, corresponding positions on two side walls of the top of the groove 7 are respectively provided with a first rotating groove matched with the first rotating rod 8, the first rotating rods 8 on two sides of the first cover plate 6 are respectively inserted into the first rotating grooves, so that the first cover plate 6 can rotate around the first rotating rods 8.
The side both ends that casing 1 was kept away from to first apron 6 are equipped with first fixture block respectively, the corresponding position on 7 top both sides walls of fluting is equipped with respectively with the first draw-in groove of first fixture block complex, first draw-in groove lower part still is equipped with a lug respectively, the lug is located on 7's of fluting the inner wall, the lug is used for spacing first apron 6, when the tip that casing 1 was kept away from to first apron 6 was pressed on the lug, first lug card on first apron 6 goes into in first fluting 7, and first apron 6 level this moment becomes the lateral wall at 7 tops of fluting.
The second apron 9 is equipped with in the fluting 7 internal rotation on baffle 12 upper portion, second apron 9 is the rectangular plate, the second apron 9 is close to the side both ends of casing 1 and is equipped with second bull stick 10 respectively, the corresponding position of fluting 7 both sides wall is equipped with respectively with second bull stick 10 complex second bull stick, the second bull stick 10 of second apron 9 both sides inserts respectively in the second bull stick 10, makes the second apron 9 can rotate around second bull stick 10.
The top surface of the end part of the partition plate 12, which is far away from the shell 1, is provided with a second clamping block, the corresponding position of the bottom surface of the second cover plate 9 is provided with a second clamping groove matched with the second clamping block, the second cover plate 9 rotates to the corresponding position, so that the second cover plate 9 covers the partition plate 12, and the second clamping block on the partition plate 12 is clamped into the second clamping groove on the bottom surface of the second cover plate 9.
The bottom surface of the second cover plate 9 is provided with a first sponge layer 14 matched with the terminal 13, the first sponge layer 14 is in a block shape, the position of the first sponge layer 14 corresponds to the terminal 13, when the second cover plate 9 is pressed on the partition plates 12, the first sponge layer 14 is pressed on the terminal 13, and at the moment, the first sponge layer 14 basically fills the space between every two adjacent partition plates 12.
The two sides of the first cover plate 6 and the second cover plate 9 are provided with second sponge layers 15, the second sponge layers 15 can fill the gaps between the first cover plate 6 and the second cover plate 9 and the side walls of the slot 7, and the first sponge layers 14 and the second sponge layers 15 are fireproof sponges.
The utility model discloses filtering capacitor 17 can strain and exchange, ensure the stability of power, 18 operations of radiator fan can make 1 inside and outside incessant production air current circulation of casing, take away the heat in the casing 1, for electric elements heat dissipation such as 16 of the capacitor body in the casing 1, after accomplishing the wiring, cover second apron 9 on baffle 12, first sponge layer 14 of second apron 9 bottom is filled in the space that wiring end 13 was located, can prevent effectively that dust or debris from falling on wiring end 13 and influencing the circuit and carry.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (10)
1. Multifunctional transformer, its characterized in that includes:
the transformer comprises a shell, a transformer body, a filter capacitor and a cooling fan, wherein a circuit board is arranged in the shell, a transformer body, the filter capacitor and the cooling fan are arranged on the circuit board, and the circuit board at the lower part of the cooling fan is punched;
the first end cover is arranged at one end of the shell;
the second end cover is arranged at the other end of the shell;
the slot is arranged on the side surface of the second end cover far away from the shell;
the wire holder is arranged at the bottom of the slot;
a plurality of partitions provided on the wire holder;
the wiring terminal is arranged on the wiring seat between two adjacent partition plates;
the first heat dissipation holes are formed in the inner side face of the groove in the upper portion of the wire holder;
the second heat dissipation holes are formed in the inner side face of the groove in the lower portion of the wire holder;
the first cover plate is rotatably arranged at the top of the slot;
the second cover plate is rotatably arranged in the open slot at the upper part of the clapboard;
the bottom of the circuit board is a certain distance away from the bottom of the shell, the first radiating holes are communicated with the space at the upper part of the circuit board in the shell, the second radiating holes are communicated with the space at the lower part of the circuit board in the shell, the top of the partition board is provided with a second clamping block, a second clamping groove matched with the second clamping block is arranged at the corresponding position at the bottom of the second cover plate, and the bottom surface of the second cover plate is further provided with a first sponge layer.
2. The multifunctional transformer of claim 1, wherein the portion of the inner side of the slot where the first and second heat dissipating holes are formed is provided with a filter screen, and the filter screen covers all of the first and second heat dissipating holes.
3. The multifunctional transformer of claim 2, wherein a plurality of fixing posts are disposed on the bottom surface of the housing, the circuit board is disposed on the fixing posts, and the circuit board is bolted to the fixing posts.
4. The multifunctional transformer according to claim 3, wherein the first cover plate is provided with a first rotating rod at each end of the side surface thereof near the housing, and the top of the slot is provided with a first rotating slot at each corresponding position on the two side walls thereof for engaging with the first rotating rod.
5. The multifunctional transformer of claim 4, wherein two ends of the side surface of the first cover plate away from the housing are respectively provided with a first clamping block, and corresponding positions on two side walls of the top of the slot are respectively provided with a first clamping groove matched with the first clamping block.
6. The multifunctional transformer of claim 5, wherein a protrusion is further disposed on each side wall of the slot at the lower portion of the first slot, and the protrusion is used for limiting the position of the first cover plate.
7. The multifunctional transformer of claim 6, wherein the second cover plate is provided with second rotation rods at two ends of a side surface thereof close to the housing, and second rotation slots matched with the second rotation rods are provided at corresponding positions of two side walls of the slot.
8. The multifunctional transformer according to claim 7, wherein a plurality of partitions on the wire holder are arranged at equal intervals, and the partitions are disposed perpendicular to the wire holder.
9. The multifunctional transformer according to claim 8, wherein the first sponge layer is in a block shape, the first sponge layer is positioned corresponding to the terminal, and when the second cover plate is pressed on the partition plates, the first sponge layer is pressed on the terminal, so that the first sponge layer fills a space between two adjacent partition plates.
10. The multifunctional transformer of claim 9, wherein the first cover plate and the second cover plate are provided at two sides with second sponge layers, the second sponge layers can fill the gaps between the first cover plate and the side walls of the slot, the first sponge layers and the second sponge layers are fireproof sponges, the first end cover and the second end cover are provided with connecting plates, and the connecting plates are provided with a plurality of through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292047.3U CN214043383U (en) | 2020-10-15 | 2020-10-15 | Multifunctional transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292047.3U CN214043383U (en) | 2020-10-15 | 2020-10-15 | Multifunctional transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214043383U true CN214043383U (en) | 2021-08-24 |
Family
ID=77353565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022292047.3U Expired - Fee Related CN214043383U (en) | 2020-10-15 | 2020-10-15 | Multifunctional transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214043383U (en) |
-
2020
- 2020-10-15 CN CN202022292047.3U patent/CN214043383U/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: 20210824 |