CN212676072U - Transformer easy to produce and manufacture - Google Patents
Transformer easy to produce and manufacture Download PDFInfo
- Publication number
- CN212676072U CN212676072U CN202021877436.6U CN202021877436U CN212676072U CN 212676072 U CN212676072 U CN 212676072U CN 202021877436 U CN202021877436 U CN 202021877436U CN 212676072 U CN212676072 U CN 212676072U
- Authority
- CN
- China
- Prior art keywords
- wire
- framework
- manufacture
- pins
- enameled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses a transformer which is easy to produce and manufacture, comprising a framework, pins and a winding magnetic core; the winding magnetic core is arranged on the framework, the framework is provided with a wire passing groove, the winding magnetic core is provided with an enameled wire, and the end part of the enameled wire extends into the wire passing groove and extends outwards; the upper ends of the pins are provided with pressing parts, the pins are arranged on two sides of the framework in a split mode, the pressing parts are pressed and held on the enameled wires corresponding to the wire passing grooves, so that the enameled wires are clamped and positioned between the pressing parts and the framework, and the pressing parts are electrically connected and conducted with the enameled wires; so, through pin and the design of crossing the wire casing, locate the wire casing with the enameled wire to utilize the pin to press to hold in the location of crossing the wire casing in order to realize the enameled wire and connect, structural design is simple, and is ingenious reasonable, easy operation, and the equipment is convenient, has improved the production efficiency of product, and the practicality is strong, and application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of the transformer technique and specifically relates to indicate a transformer of easy production preparation, its main application in network transformer.
Background
With the development of science and technology, more and more electric appliances enter the production and life of common people; the design and use of the transformer are very important, and the transformer can convert alternating current and high-voltage commercial power which are commonly used in an external circuit into low-voltage direct current which is used by some small-power equipment; generally, a transformer comprises a framework, a winding magnetic core and pins, wherein the pins are embedded and formed on the framework, and enameled wires of the winding magnetic core need to be wound on the pins; however, the conventional wire-wound magnetic core is formed by winding an enameled wire on a pin through tweezers, and has the disadvantages of troublesome operation, inconvenient use, low production efficiency and small application range.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a transformer of easy production preparation, and it passes through the pin and crosses the design of wire casing, locates the wire casing with the enameled wire to utilize the pin to press to hold in the positioning connection of wire casing in order to realize the enameled wire, easy operation, the equipment is convenient, has improved the production efficiency of product, and application scope is wide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a transformer easy to produce and manufacture comprises a framework, pins and a winding magnetic core; wherein:
the winding magnetic core is arranged in the framework, a wire passing groove is formed in the framework, the winding magnetic core is provided with an enameled wire, and the end part of the enameled wire extends into the wire passing groove and extends outwards;
the upper end of pin is provided with presses and holds the portion, the pin is split type installation in the both sides of skeleton, press and hold the portion and press to hold on the enameled wire corresponding crossing the wire casing to make the enameled wire be located to press by the centre gripping and hold between portion, the skeleton, just, press and hold portion and enameled wire electric connection and switch on.
As a preferred scheme, the framework is internally provided with assembling holes corresponding to the pins, and the lower ends of the pins extend into the assembling holes for positioning.
As a preferable scheme, the lower ends of the pins penetrate through the assembling holes and are bent outwards to be buckled at the bottom of the framework.
As a preferred scheme, the lower ends of the pins are inserted into the assembly holes in a close fit manner; the lower end of the assembling hole penetrates through the bottom of the framework, or the lower end of the assembling hole is a blind end.
As a preferable scheme, the pressing and holding part is provided with an extending part, the extending part is correspondingly arranged at the upper end of the wire passing groove, and the pressing and holding part moves downwards to press and hold the extending part on the enameled wire.
As a preferred scheme, the framework is provided with an accommodating cavity with an opening at the upper end, the winding magnetic core is arranged in the accommodating cavity, and the wire passing grooves are arranged on the left side and the right side of the upper end of the framework; correspondingly, the pins are arranged on the left side and the right side of the framework and positioned on the inner side of the wire passing groove.
As a preferable scheme, the left end and the right end of the framework are provided with supporting parts, the wire passing groove is arranged on the supporting parts, the pins are arranged on the supporting parts, and the pressing parts press and hold the enameled wire towards the supporting parts;
the supporting part is provided with a limiting groove extending downwards, the inner end of the limiting groove is communicated with the containing cavity, the wire passing groove is formed in the bottom end of the limiting groove, and the pressing part is limited by the inner end face of the limiting groove.
Preferably, the pressing part and the enameled wire are welded and fixed.
As a preferred scheme, a bending part is arranged on the enameled wire, a positioning inclined plane is arranged at the inner end of the wire passing groove, and the bending part of the enameled wire is limited on the positioning inclined plane.
As a preferable scheme, the positioning device is further provided with a positioning surface, the positioning surface is located beside the positioning inclined surface, and the inner ends of the pins are limited on the positioning surface.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, known from the above technical scheme, it mainly has obvious advantages and beneficial effects compared with the prior art, concretely speaking, known from the above technical scheme, it is mainly through the design of pin and wire passing groove, locate the enameled wire in the wire passing groove, and utilize the pin to press and hold in the wire passing groove in order to realize the location of enameled wire and connect, structural design is simple, ingenious reasonable, easy operation, the equipment is convenient, the production efficiency of product has been improved, therefore, the clothes hanger is strong in practicability, and wide in application range;
secondly, the lower ends of the pins are positioned in the assembly holes of the framework in a manner of extending into the assembly holes, so that the lower ends of the pins can penetrate through the assembly holes and are bent outwards to be buckled at the bottom of the framework when in actual design, production and manufacture, and can also be inserted into the assembly holes in a close-fitting manner, and the manufacture feasibility is good;
and the arrangement of the bending part and the inclined plane facilitates the positioning connection between the enameled wire and the wire passing groove, and the arrangement of the positioning surface is beneficial to the positioning connection between the pin and the framework, so that the subsequent operation process is facilitated, and the usability is good.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a first perspective view of a first embodiment of the present invention (in the figure, the pressing portion of the pin is not pressed on the wire passing groove);
FIG. 2 is another angular schematic view of the structure shown in FIG. 1;
FIG. 3 is an enlarged partial schematic view of the structure shown in FIG. 2;
fig. 4 is a second perspective view of the first embodiment of the present invention (in the figure, the pressing portion of the pin presses against the wire passing groove);
FIG. 5 is an enlarged partial schematic view of the structure shown in FIG. 4;
fig. 6 is a third perspective view of the first embodiment of the present invention;
fig. 7 is a front view of the first embodiment of the present invention;
fig. 8 is a schematic view illustrating a state in which the leads of the first embodiment of the present invention are not bent;
fig. 9 is a first partial schematic view of a first embodiment of the present invention (the pressing portion of the lead is not pressed on the wire guiding groove, and the enameled wire is not shown);
fig. 10 is a second partial schematic view of the first embodiment of the present invention (the pressing portion of the pin is pressed against the wire guiding groove, and the enameled wire is not shown);
fig. 11 is a first partial schematic view of a second embodiment of the present invention (in the figure, the pressing portion of the pin is not pressed on the wire-passing groove);
fig. 12 is a second partial schematic view of the second embodiment of the present invention (in the figure, the pressing portion of the pin is pressed against the wire passing groove);
FIG. 13 is a first perspective view of a third embodiment of the present invention;
FIG. 14 is a front view of a third embodiment of the present invention;
FIG. 15 is a second perspective view of a third embodiment of the present invention;
fig. 16 is a perspective view of a fourth embodiment of the present invention.
The attached drawings indicate the following:
10. framework 11 and accommodating cavity
12. Supporting part 121, limiting groove
122. Wire passing groove 123 and positioning inclined plane
124. Positioning surface 125, assembling hole
20. Pin 21 and pressure holding part
22. Extension part 30 and wound magnetic core
31. Enameled wires 311 and a bending part.
Detailed Description
Fig. 1 to 16 are schematic diagrams showing the detailed structures of four embodiments of the present invention.
A transformer easy to produce and manufacture comprises a framework 10, pins 20 and a wound magnetic core 30; wherein:
the winding magnetic core 30 is arranged in the framework 10, a wire passing groove 122 is arranged on the framework 10, the winding magnetic core 30 is provided with an enameled wire 31, and the end part of the enameled wire 31 extends into the wire passing groove 122 and extends outwards;
the upper end of the pin 20 is provided with a pressing part 21, the pin 20 is installed on two sides of the framework 10 in a split manner, the pressing part 21 is pressed on the enameled wire 31 corresponding to the wire passing groove 122, so that the enameled wire 31 is clamped and positioned between the pressing part 21 and the framework 10, and the pressing part 21 is electrically connected and conducted with the enameled wire 31; so, through pin and the design of crossing the wire casing, locate the wire casing with the enameled wire to utilize the pin to press and hold in the location of crossing the wire casing in order to realize the enameled wire and connect, easy operation, the equipment is convenient, has improved the production efficiency of product, and the practicality is strong, and application scope is wide.
Generally, the frame 10 is provided with assembling holes 125 corresponding to the pins 20, and the lower ends of the pins 20 extend into the assembling holes 125 for positioning.
As shown in fig. 1 to 10, in the first embodiment, the lower end of the pin 20 passes through the assembling hole 125 and is bent outward to be buckled at the bottom of the frame 10; moreover, the pin 20 is L-shaped; and, the lower end of the pin 20 is bent outward to be C-shaped.
As shown in fig. 11 and 12, in the second embodiment, the pressing portion 21 is provided with an extending portion 22, the extending portion 22 is correspondingly disposed at the upper end of the wire passing groove 122, and the pressing portion 21 moves downward to press and hold the extending portion 22 on the enameled wire 31; here, the enamel wire 31 is linearly disposed in the wire passage groove 122.
As shown in fig. 13, 14 and 15, in the third embodiment, the lower end of the pin 20 is inserted into the assembling hole 125 in a close-fitting manner; wherein, the lower end of the assembling hole 125 is a blind end; alternatively, as shown in fig. 16, in the fourth embodiment, the lower end of the assembling hole 125 penetrates the bottom of the frame 10.
Generally, the bobbin 10 has a receiving cavity 11 with an open upper end, the wound magnetic core 30 is disposed in the receiving cavity 11, and the wire passing grooves 122 are disposed on the left and right sides of the upper end of the bobbin 10; correspondingly, the pins 20 are disposed on the left and right sides of the frame 10 and located inside the wire passing groove 122.
Here, the left and right ends of the frame 10 are provided with the supporting portions 12, the wire passing grooves 122 are provided on the supporting portions 12, correspondingly, the assembling holes 125 are provided on the supporting portions, and the pressing portions 21 of the pins 20 press against the upper ends of the supporting portions 12; the supporting portion 12 has a limiting groove 121 extending downward, the inner end of the limiting groove 121 is communicated with the accommodating cavity 11, the wire passing groove 122 is disposed at the bottom end of the limiting groove 121, and the pressing portion 21 is limited by the inner end surface of the limiting groove 121.
Furthermore, a bending portion 311 is arranged on the enameled wire 31, a positioning inclined surface 123 is arranged at the inner end of the wire passing groove 122, and the bending portion 311 of the enameled wire 31 is limited on the positioning inclined surface 123; meanwhile, a positioning surface 124 is further provided, the positioning surface 124 is located beside the positioning inclined surface 123, and the inner end of the pin 20 is limited on the positioning surface 124.
Preferably, the pressing part 21 and the enameled wire 31 are fixed by welding; here, the welding fixation is specifically soldering fixation.
A method for manufacturing a transformer comprises a framework 10, a wound magnetic core 30 and pins 20; the assembling steps comprise:
step one, installing a winding magnetic core 30 in a framework 10, and enabling an enameled wire 31 to be pre-positioned and arranged in a wire passing groove 122;
step two, the pin 20 is mounted on the framework 10, the pressing part 21 is pressed downwards towards the wire passing groove 122, and the lower end of the pin 20 passes through the framework 10 and is bent outwards so that the enameled wire 31 is clamped and positioned between the pressing part 21 and the framework 10;
and step three, electrically connecting and conducting the pressing part 21 of the pin 20 and the enameled wire 31.
The manufacturing method of the transformer comprises the framework, the winding magnetic core and the pins; the assembling steps comprise:
step one, respectively installing a winding magnetic core and pins in a framework, wherein the pins are installed on the framework in a pre-positioning mode, and the enameled wires are arranged in a wire passing groove in the pre-positioning mode;
pressing the pressing and holding part of the pin towards the wire passing groove, wherein the lower end of the pin penetrates through the framework and is bent outwards so that the enameled wire is clamped and positioned between the pressing and holding part and the framework;
and step three, electrically connecting and conducting the pressing and holding part of the pin and the enameled wire.
Preferably, in the third step, the pressing portion 21 of the pin 20 and the enameled wire 31 are connected and conducted by welding.
The enameled wire is arranged in the wire passing groove mainly through the design of the pins and the wire passing groove, and the pins are pressed and held in the wire passing groove to realize the positioning connection of the enameled wire, so that the enameled wire is simple in structural design, ingenious, reasonable, simple to operate, convenient to assemble, high in production efficiency and practicability and wide in application range;
secondly, the lower ends of the pins are positioned in the assembly holes of the framework in a manner of extending into the assembly holes, so that the lower ends of the pins can penetrate through the assembly holes and are bent outwards to be buckled at the bottom of the framework when in actual design, production and manufacture, and can also be inserted into the assembly holes in a close-fitting manner, and the manufacture feasibility is good;
and the arrangement of the bending part and the inclined plane facilitates the positioning connection between the enameled wire and the wire passing groove, and the arrangement of the positioning surface is beneficial to the positioning connection between the pin and the framework, so that the subsequent operation process is facilitated, and the usability is good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a transformer of easy production preparation which characterized in that: comprises a framework (10), pins (20) and a winding magnetic core (30); wherein:
the winding magnetic core (30) is arranged in the framework (10), a wire passing groove (122) is formed in the framework (10), the winding magnetic core (30) is provided with an enameled wire (31), and the end part of the enameled wire (31) extends into the wire passing groove (122) and extends outwards;
the upper end of pin (20) is provided with presses and holds portion (21), pin (20) are split type and install in the both sides of skeleton (10), press and hold portion (21) and press to hold on enameled wire (31) corresponding wire passing groove (122) to make enameled wire (31) be the centre gripping and be located press and hold between portion (21), skeleton (10), just, press and hold portion (21) and enameled wire (31) electric connection and switch on.
2. The transformer easy to manufacture and manufacture according to claim 1, wherein: the assembling structure is characterized in that assembling holes (125) are formed in the framework (10) corresponding to the pins (20), and the lower ends of the pins (20) stretch into the assembling holes (125) to be positioned.
3. The transformer easy to manufacture and manufacture according to claim 2, wherein: the lower ends of the pins (20) penetrate through the assembling holes (125) and are bent outwards to be buckled at the bottom of the framework (10).
4. The transformer easy to manufacture and manufacture according to claim 2, wherein: the lower end of the pin (20) is inserted into the assembling hole (125) in a tight fit manner; the lower end of the assembling hole (125) penetrates through the bottom of the framework (10), or the lower end of the assembling hole (125) is a blind end.
5. A transformer easy to manufacture according to any one of claims 1 to 4, characterized in that: the pressing and holding part (21) is provided with an extending part (22), the extending part (22) is correspondingly arranged at the upper end of the wire passing groove (122), and the pressing and holding part (21) moves downwards to enable the extending part (22) to be pressed and held on the enameled wire (31).
6. The transformer easy to manufacture and manufacture according to claim 1, wherein: the bobbin (10) is provided with an accommodating cavity (11) with an opening at the upper end, the winding magnetic core (30) is arranged in the accommodating cavity (11), and the wire passing grooves (122) are arranged on the left side and the right side of the upper end of the bobbin (10); correspondingly, the pins (20) are arranged on the left side and the right side of the framework (10) and are positioned on the inner side of the wire passing groove (122).
7. The transformer easy to manufacture and manufacture according to claim 2, wherein: the left end and the right end of the framework (10) are provided with supporting parts (12), the wire passing grooves (122) are arranged on the supporting parts (12), the pins (20) are installed on the supporting parts (12), and the pressing parts (21) are pressed and held on the enameled wires (31) towards the supporting parts (12);
the supporting portion (12) is provided with a limiting groove (121) extending downwards, the inner end of the limiting groove (121) is communicated with the accommodating cavity (11), the wire passing groove (122) is formed in the bottom end of the limiting groove (121), and the pressing portion (21) is limited by the inner end face of the limiting groove (121).
8. The transformer easy to manufacture and manufacture according to claim 1, wherein: the pressing part (21) and the enameled wire (31) are welded and fixed.
9. The transformer easy to manufacture and manufacture according to claim 1, wherein: the enameled wire (31) is provided with a bending part (311), the inner end of the wire passing groove (122) is provided with a positioning inclined plane (123), and the bending part (311) of the enameled wire (31) is limited on the positioning inclined plane (123).
10. The transformer of claim 9, wherein the transformer is easy to manufacture and comprises: the positioning surface (124) is further arranged, the positioning surface (124) is located beside the positioning inclined surface (123), and the inner end of the pin (20) is limited on the positioning surface (124).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020722055 | 2020-05-06 | ||
| CN2020207220554 | 2020-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212676072U true CN212676072U (en) | 2021-03-09 |
Family
ID=74824201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021877436.6U Active CN212676072U (en) | 2020-05-06 | 2020-09-01 | Transformer easy to produce and manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212676072U (en) |
-
2020
- 2020-09-01 CN CN202021877436.6U patent/CN212676072U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111899966A (en) | Transformer easy to produce and manufacture and manufacturing method thereof | |
| CN212676072U (en) | Transformer easy to produce and manufacture | |
| WO2016004745A1 (en) | Integrated copper bar for secondary-side power circuit of power electronic converter | |
| US20140125441A1 (en) | Large-current transformer for electronic round power meter and method of making | |
| CN208922994U (en) | A kind of small high-power relay | |
| CN209401451U (en) | Chip inductor and power supply device | |
| CN210956395U (en) | Charging base coil fixing structure, charging base and oral cavity cleaner | |
| CN210692317U (en) | Socket type measuring protection current transformer | |
| CN218069571U (en) | Base and iron core fixing device | |
| CN209641605U (en) | A kind of trip gear of leakage circuit breakers | |
| CN209401463U (en) | A kind of EE5525 type transformer heat dissipation skeleton | |
| CN206639762U (en) | It is a kind of to be easily installed fixed breaker | |
| CN105719803B (en) | A kind of wiring construction of transformer | |
| CN220653072U (en) | Lead pin structure for motor | |
| CN221057218U (en) | Electromagnetic coil of high-efficient assembly | |
| CN209472142U (en) | Small combined bus adaption device | |
| CN210269952U (en) | Novel terminal box structure | |
| CN218676951U (en) | Contactor with multiple wiring modes | |
| CN220420512U (en) | Bimetallic strip guide end structure and obtained circuit breaker wiring port | |
| CN213340234U (en) | Relay capable of stabilizing pin soldering tin | |
| CN215418044U (en) | Leakage protection module of automatic reclosing leakage protection circuit breaker | |
| CN220985471U (en) | Electric corrosion prevention structure of direct current motor | |
| KR200424454Y1 (en) | Terminal for connecting ballast with a electric wire | |
| CN215931992U (en) | Mutual inductor assembly capable of reducing temperature rise | |
| CN217280393U (en) | Low-voltage large-current secondary direct outgoing line transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |