CN210349512U - Network transformer convenient to dismouting - Google Patents
Network transformer convenient to dismouting Download PDFInfo
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- CN210349512U CN210349512U CN201921663772.8U CN201921663772U CN210349512U CN 210349512 U CN210349512 U CN 210349512U CN 201921663772 U CN201921663772 U CN 201921663772U CN 210349512 U CN210349512 U CN 210349512U
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- bottom shell
- fixing
- shell
- network transformer
- top cover
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Abstract
The utility model relates to the technical field of electrical elements, in particular to a network transformer convenient to disassemble and assemble, which comprises a shell and a transformation mechanism arranged in the shell, wherein the shell comprises a bottom shell and a top cover; the two sides of the top cover are respectively provided with a fixing hole, the two sides of the bottom shell are respectively provided with a containing hole, and a fixing mechanism is arranged in the containing hole. The utility model realizes the disassembly and assembly of the bottom shell and the top cover through the matching of the fixing mechanism and the fixing hole, thereby leading the voltage transformation mechanism to be assembled from the top of the bottom shell; and when the vary voltage mechanism breaks down, the staff accessible is pulled down the mode of top cap and is overhauld the vary voltage mechanism for it is more convenient to overhaul.
Description
Technical Field
The utility model belongs to the technical field of the electrical component technique and specifically relates to indicate a network transformer convenient to dismouting.
Background
The transformer is one of important elements for realizing voltage transformation, and is not only applied to voltage variation of a power supply to enable electric equipment to work under an operating voltage, but also used for realizing data transmission. The network transformer generally comprises a shell and a transformation mechanism arranged in the shell, wherein pins of the transformation mechanism extend out of the bottom of the shell, and when the network transformer needs to be installed, the pins are only required to be inserted into a PCB and then welded.
However, such a network transformer has the following disadvantages: the shell of the transformer is integrally formed by injection molding, that is, the transformation mechanism can only be installed in the shell through the bottom of the shell, which causes the installation efficiency of the transformation mechanism to be low; meanwhile, if the transformer mechanism breaks down, the PCB can be detached from the whole network transformer for maintenance, so that the maintenance steps are very complicated.
Disclosure of Invention
The utility model discloses problem to prior art provides a network transformer convenient to dismouting for the installation of vary voltage mechanism is more high-efficient and stable, and makes and need not to pull down whole network transformer and maintain when vary voltage mechanism trouble.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a network transformer convenient to disassemble and assemble, which comprises a shell and a transformation mechanism arranged in the shell, wherein the shell comprises a bottom shell and a top cover, the transformation mechanism is arranged in the bottom shell, and the external end of the transformation mechanism extends out of the bottom shell; fixing holes are respectively formed in two sides of the top cover, accommodating holes are respectively formed in two sides of the bottom shell, and fixing mechanisms are arranged in the accommodating holes;
the fixing mechanism comprises a spring and a fixing block, the fixing block is movably arranged in the accommodating hole, and two ends of the spring are respectively connected to the inner wall of the accommodating hole and the fixing block; the top of fixed block is provided with the inclined plane, works as the top cap lid is located when the casing, the fixed block is installed in the fixed orifices and is used for fixing the top cap.
Furthermore, the shell also comprises two limiting frames, the two limiting frames are opposite to the side wall of the bottom shell, a yielding groove is formed between the two limiting frames, and the fixing block is positioned in the yielding groove; positioning plates are respectively arranged on two sides of the top cover, fixing holes are formed in the positioning plates, and the shapes of the positioning blocks are matched with those of the abdicating grooves; when the top cover is arranged on the bottom shell, the positioning plate is arranged in the yielding groove.
Furthermore, two sides of the fixing hole are respectively communicated with a limiting hole, two sides of the fixing block are respectively provided with a limiting part, and the limiting parts are movably arranged in the limiting holes.
Furthermore, the transformation mechanism comprises a plurality of pins and a plurality of coil mechanisms, the plurality of pins are all arranged on the bottom shell, and the bottoms of the plurality of pins all protrude out of the bottom shell; the plurality of pins are respectively connected with the plurality of coil mechanisms for realizing voltage transformation.
Furthermore, the coil mechanism comprises a magnetic ring and a lead, wherein n first mounting grooves are uniformly formed in the outer side surface of the magnetic ring, n second mounting grooves are uniformly formed in the inner side surface of the magnetic ring, n is a natural number greater than 0, and the first mounting grooves correspond to the second mounting grooves one to one; the wire is wound on the magnetic ring and is respectively arranged in the n first mounting grooves and the n second mounting grooves, and two ends of the wire are respectively connected with the two pins.
Preferably, one end of each pin protrudes out of the bottom shell, the other end of each pin protrudes out of the top of the bottom shell, the other end of each pin is provided with two clamping fingers, a gap is formed between the two clamping fingers, and the end of each wire is sequentially wound around the two clamping fingers after passing through the gap.
The utility model has the advantages that: the utility model realizes the disassembly and assembly of the bottom shell and the top cover through the matching of the fixing mechanism and the fixing hole, thereby leading the voltage transformation mechanism to be assembled from the top of the bottom shell; and when the vary voltage mechanism breaks down, the staff accessible is pulled down the mode of top cap and is overhauld the vary voltage mechanism for it is more convenient to overhaul.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a top view of the bottom shell and the transformer mechanism of the present invention.
Fig. 3 is an internal schematic view of the bottom case of the present invention.
Fig. 4 is a schematic view of the matching between the limiting hole and the limiting portion of the present invention.
Fig. 5 is a schematic view of the top cover of the present invention.
Fig. 6 is a schematic view of the magnetic ring of the present invention.
Reference numerals: 1-casing, 2-transformer mechanism, 3-drain pan, 4-top cap, 5-spacing frame, 6-pin, 7-coil mechanism, 8-fixed establishment, 31-appearance hole, 32-spacing hole, 33-the groove of stepping down, 41-the fixed orifices, 42-the locating plate, 61-centre gripping finger, 62-the clearance, 71-the magnetic ring, 72-the wire, 81-the spring, 82-the fixed block, 83-spacing portion, 711-first mounting groove, 712-the second mounting groove, 821-the inclined plane.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the network transformer convenient to disassemble and assemble provided by the present invention comprises a housing 1 and a transforming mechanism 2 installed inside the housing 1, wherein the housing 1 comprises a bottom shell 3 and a top cover 4, the transforming mechanism 2 is installed inside the bottom shell 3, and an external end of the transforming mechanism 2 protrudes out of the bottom shell 3; fixing holes 41 are respectively formed in two sides of the top cover 4, accommodating holes 31 are respectively formed in two sides of the bottom shell 3, and fixing mechanisms 8 are arranged in the accommodating holes 31; the fixing mechanism 8 comprises a spring 81 and a fixing block 82, the fixing block 82 is movably arranged in the accommodating hole 31, and two ends of the spring 81 are respectively connected to the inner wall of the accommodating hole 31 and the fixing block 82; an inclined surface 821 is provided at one end of the fixing block 82 protruding out of the accommodating hole 31, and when the top cover 4 is covered on the housing 1, the fixing block 82 is installed in the fixing hole 41 for fixing the top cover 4.
When the utility model is assembled, the transformation mechanism 2 is firstly arranged in the bottom shell 3, and the outer connecting end of the transformation mechanism 2 extends out of the bottom shell 3 from the bottom of the bottom shell 3; then, the top cover 4 is buckled at the opening at the top of the bottom shell 3, and the inner side wall of the top cover 4 slides down along the inclined surface 821 until the fixing block 82 is accommodated in the fixing hole 41, so that the buckling assembly of the bottom shell 3 and the top cover 4 is realized; when the top cover 4 needs to be disassembled, the fixing block 82 is only required to be pressed, and the fixing block 82 extrudes the spring 81 to enable the fixing block 82 to be completely separated from the fixing hole 41 and retreat into the accommodating hole 31, so that the effect of disassembling the top cover 4 can be achieved. The utility model realizes the disassembly and assembly of the bottom shell 3 and the top cover 4 by the matching of the bottom shell 3 and the top cover 4 through the fixing mechanism and the fixing hole 41, thereby leading the transformation mechanism 2 to be assembled from the top of the bottom shell 3; and when the transformer mechanism 2 breaks down, the staff accessible is pulled down the mode of top cap 4 and is overhauld transformer mechanism 2 for it is more convenient to overhaul.
In this embodiment, the housing 1 further includes two limiting frames 5, the two limiting frames 5 are disposed opposite to the side wall of the bottom case 3, a yielding groove 33 is disposed between the two limiting frames 5, and the fixing block 82 is located in the yielding groove 33; positioning plates 42 are respectively arranged on two sides of the top cover 4, fixing holes 41 are formed in the positioning plates 42, and the shapes of the positioning plates are matched with those of the abdicating grooves 33; when the top cover 4 covers the bottom case 3, the positioning plate 42 is installed in the receding groove 33. The limiting frame 5 is abutted against the top cover 4 to prevent the top cover 4 from excessively sliding downwards, so that the assembling accuracy is ensured; the recess 33 is used for positioning with the positioning plate 42, so that the positioning block can be mounted in the positioning hole to be fastened.
In this embodiment, the two sides of the fixing hole 41 are respectively communicated with the limiting holes 32, the two sides of the fixing block 82 are respectively provided with limiting portions 83, and the limiting portions 83 are movably disposed in the limiting holes 32. The fixing block 82 is prevented from being pushed out of the fixing hole 41 by the spring 81 by the cooperation of the limiting hole 32 and the limiting portion 83, so that the reliability of positioning is ensured.
In this embodiment, the transforming mechanism 2 includes a plurality of pins 6 and a plurality of coil mechanisms 7, the plurality of pins 6 are all mounted on the bottom case 3, and the bottoms of the plurality of pins 6 all protrude out of the bottom case 3; the plurality of pins 6 are respectively connected to the plurality of coil mechanisms 7 for realizing voltage transformation. Specifically, the connection mode of the pin 6 and the coil mechanism 7 belongs to a conventional means in the art, and those skilled in the art can adjust the connection mode according to the specification of the network transformer, so that details are not described herein.
Specifically, the coil mechanism 7 includes a magnetic ring 71 and a wire 72, n first mounting grooves 711 are uniformly formed in the outer periphery of the magnetic ring 71, n second mounting grooves 712 are uniformly formed in the inner periphery of the magnetic ring 71, n is a natural number greater than 0, and the first mounting grooves 711 and the second mounting grooves 712 are in one-to-one correspondence; the wires 72 are wound around the magnetic ring 71 and are respectively installed in the n first installation grooves 711 and the n second installation grooves 712, and two ends of the wires 72 are respectively connected to two of the pins 6. Assemble in first mounting groove 711 and second mounting groove 712 when establishing magnetic ring 71 through wire 72 for wire 72 can not take place the skew after finishing around establishing, has guaranteed the stability in magnetic field, makes the utility model discloses a vary voltage effect remains stable.
Preferably, one end of the pin 6 protrudes out of the bottom case 3, the other end of the pin 6 protrudes out of the top of the bottom case 3, the other end of the pin 6 is provided with two clamping fingers 61, a gap 62 is arranged between the two clamping fingers 61, and the end of the wire 72 sequentially winds around the two clamping fingers 61 after passing through the gap 62. Successively around establishing two centre gripping fingers 61 through wire 72, guaranteed the stability of being connected between wire 72 and the pin 6, guaranteed promptly the utility model discloses an electric conductivity.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a network transformer convenient to dismouting, includes the casing and install in the inside vary voltage mechanism of casing, its characterized in that: the shell comprises a bottom shell and a top cover, the transformation mechanism is arranged in the bottom shell, and the external end of the transformation mechanism extends out of the bottom shell; fixing holes are respectively formed in two sides of the top cover, accommodating holes are respectively formed in two sides of the bottom shell, and fixing mechanisms are arranged in the accommodating holes;
the fixing mechanism comprises a spring and a fixing block, the fixing block is movably arranged in the accommodating hole, and two ends of the spring are respectively connected to the inner wall of the accommodating hole and the fixing block; the top of fixed block is provided with the inclined plane, works as the top cap lid is located when the casing, the fixed block is installed in the fixed orifices and is used for fixing the top cap.
2. The network transformer of claim 1, wherein: the shell further comprises two limiting frames, the two limiting frames are arranged right opposite to the side wall of the bottom shell, a yielding groove is formed between the two limiting frames, and the fixing block is located in the yielding groove; positioning plates are respectively arranged on two sides of the top cover, fixing holes are formed in the positioning plates, and the shapes of the positioning blocks are matched with those of the abdicating grooves; when the top cover is arranged on the bottom shell, the positioning plate is arranged in the yielding groove.
3. The network transformer of claim 1, wherein: the two sides of the fixing hole are respectively communicated with a limiting hole, the two sides of the fixing block are respectively provided with a limiting part, and the limiting parts are movably arranged in the limiting holes.
4. The network transformer of claim 1, wherein: the transformation mechanism comprises a plurality of pins and a plurality of coil mechanisms, the pins are all arranged on the bottom shell, and the bottoms of the pins all protrude out of the bottom shell; the plurality of pins are respectively connected with the plurality of coil mechanisms for realizing voltage transformation.
5. The network transformer of claim 4, wherein: the coil mechanism comprises a magnetic ring and a lead, wherein n first mounting grooves are uniformly formed in the outer side surface of the magnetic ring, n second mounting grooves are uniformly formed in the inner side surface of the magnetic ring, n is a natural number greater than 0, and the first mounting grooves correspond to the second mounting grooves one to one; the wire is wound on the magnetic ring and is respectively arranged in the n first mounting grooves and the n second mounting grooves, and two ends of the wire are respectively connected with the two pins.
6. The network transformer of claim 5, wherein: one end of each pin extends out of the bottom shell in a protruding mode, the other end of each pin extends out of the top of the bottom shell in a protruding mode, two clamping fingers are arranged at the other end of each pin, a gap is formed between the two clamping fingers, and the end portion of each wire is sequentially wound around the two clamping fingers after passing through the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663772.8U CN210349512U (en) | 2019-09-30 | 2019-09-30 | Network transformer convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663772.8U CN210349512U (en) | 2019-09-30 | 2019-09-30 | Network transformer convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349512U true CN210349512U (en) | 2020-04-17 |
Family
ID=70178354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921663772.8U Active CN210349512U (en) | 2019-09-30 | 2019-09-30 | Network transformer convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210349512U (en) |
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2019
- 2019-09-30 CN CN201921663772.8U patent/CN210349512U/en active Active
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