CN109494061B - High-capacity pin transformer - Google Patents
High-capacity pin transformer Download PDFInfo
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- CN109494061B CN109494061B CN201811615380.4A CN201811615380A CN109494061B CN 109494061 B CN109494061 B CN 109494061B CN 201811615380 A CN201811615380 A CN 201811615380A CN 109494061 B CN109494061 B CN 109494061B
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- pin
- fixing piece
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention provides a high-capacity pin transformer, which is characterized in that a first setting groove is formed in a first fixing piece, a second setting groove is formed in a second fixing piece, a first pin is connected to the first fixing piece in a penetrating manner, a first pin of a coil group in the first setting groove is electrically connected with the first pin, a second pin is connected to the second fixing piece in a penetrating manner, the coil group in the second setting groove is electrically connected with the second pin, and when the second fixing piece is fixedly connected to the first fixing piece, the inserting ends of the first pin and the second pin are flush. According to the high-capacity contact pin transformer, the first fixing piece and the second fixing piece are arranged, so that the space is arranged in a layered and partitioned mode, the coil groups can be orderly arranged in the corresponding arrangement grooves, the coil groups are very convenient to assemble and connect, and the coil groups on the first fixing piece or the second fixing piece can be assembled at the same time, so that the assembly efficiency is high.
Description
Technical Field
The invention relates to the field of high-capacity pin transformers, in particular to a high-capacity pin transformer.
Background
The transformer is an electronic device with the functions of voltage conversion, current conversion, impedance conversion, insulation and isolation, power transmission, voltage stabilization and the like, and is widely applied to power supply technology and power electronic technology, and is commonly used in telephone terminal circuits, network communication and power supplies.
In the prior art, the coil groups are generally arranged in the closed shell, then the coil groups and the external part are electrically connected through the pins penetrating through the shell, on the other hand, the integration level of the pin transformer is higher and higher, the more the pins are, the more the coil groups are, the more the pin density is dense, all the coil groups are required to be stacked in the same inner cavity of the shell, the more disordered space utilization rate is low, the interference among the coil groups is large, the performance is unstable, and the assembly is inconvenient.
Therefore, a high-capacity pin transformer is needed to solve the above-mentioned problems.
Disclosure of Invention
The invention provides a high-capacity contact pin transformer, which is characterized in that a first fixing piece and a second fixing piece are arranged, so that the space is arranged in a layered and partitioned mode, and coil groups can be orderly arranged in corresponding arrangement grooves, and the problems that the coil groups of the contact pin transformer in the prior art are required to be stacked and arranged in the same inner cavity of a shell, the arrangement is disordered, the space utilization rate is low, the interference among a plurality of coil groups is large, the performance is unstable, and meanwhile, the assembly is inconvenient are solved.
In order to solve the technical problems, the technical scheme of the invention is as follows: a high-capacity pin transformer comprises a first fixing piece, a second fixing piece, a shell, a first pin, a second pin and a coil group;
the first fixing piece is provided with a first setting groove for setting the coil group, the second fixing piece is provided with a second setting groove for setting the coil group, the first fixing piece is connected with the first pins in a penetrating way, the plurality of first pins are distributed on two sides of the first setting groove, the conducting wires of the coil group in the first setting groove are electrically connected with the first pins, the second fixing piece is connected with the second pins in a penetrating way, the plurality of second pins are distributed on two sides of the second setting groove, and the conducting wires of the coil group in the second setting groove are electrically connected with the second pins;
the first fixing piece is provided with a first setting groove, one surface of the first fixing piece is a butt joint surface, the second fixing piece is connected to the butt joint surface of the first fixing piece in a lamination mode, a preformed hole for the second contact pin to penetrate is formed in the first fixing piece, a clearance groove corresponding to the first contact pin is formed in the second fixing piece, and when the second fixing piece is fixedly connected to the first fixing piece, the first contact pin and the second contact pin on one surface of the first fixing piece, which faces away from the butt joint surface, are flush;
the housing has an opening, the first and second fixtures of the stacked connection are fixedly disposed within the housing, the housing including an opening for the first and second pins to extend.
In the invention, positioning blocks are arranged at two ends of the butt joint surface, and the second fixing piece is provided with a first positioning groove corresponding to the positioning blocks.
In the invention, a first isolation plate is arranged in the middle of the first setting groove, a second isolation plate is arranged in the middle of the second setting groove, the extension plane of the first isolation plate is perpendicular to the length direction of the first setting groove, and the extension plane of the second isolation plate is perpendicular to the length direction of the second setting groove.
The number of the first pins is equal to that of the second pins, the first pins comprise first pin units and second pin units which are respectively arranged at two sides of the first isolation plate, and the second pins comprise third pin units and fourth pin units which are respectively arranged at two sides of the second isolation plate;
the first pin units and the second pin units comprise four rows of first pin groups, two rows of first pin groups are arranged on each side of the first setting groove, and pins of the two rows of first pin groups on each side are arranged in a staggered mode;
the third pin unit and the fourth pin unit comprise four rows of second pin groups, two rows of second pin groups are arranged on each side of the second setting groove, and pins of the two rows of second pin groups on each side are arranged in a staggered mode;
when the first fixing piece is fixedly connected with the second fixing piece, the four rows of the first contact pin groups and the four rows of the second contact pin groups are in flush butt joint one by one.
Further, when the second fixing piece is fixedly connected to the first fixing piece, one row of pins formed by the first pin group and the butt-joint row of second pin group is distributed with one second pin between two adjacent first pins;
the coil assembly comprises a coil assembly, and is characterized in that a first fixing wire groove is formed in the inner wall of the first setting groove, one first fixing wire groove extends to a corresponding first contact pin, a second fixing wire groove is formed in the inner wall of the second setting groove, one second fixing wire groove extends to a corresponding second contact pin, and the first fixing wire groove and the second fixing wire groove are used for guiding a conductive wire of the coil assembly to be connected with the contact pin and limiting and fixing the conductive wire.
In the invention, the preformed hole comprises a conical hole section and a round hole section, the small hole end of the conical hole section is in butt joint with the round hole section, and the large hole end of the conical hole section is positioned on the butt joint surface.
In the invention, the shell is square, clamping blocks are arranged on the inner sides of two opposite side plates of the shell, and clamping grooves for clamping the clamping blocks are arranged on the two sides of the first fixing piece;
the two sides of the first fixing piece are provided with positioning convex strips, when the clamping blocks are clamped with the clamping grooves, the positioning convex strips are connected in the second positioning grooves in a positioning mode, and the positioning convex strips are in supporting contact with the first side plates.
The shell is far away from one side of the opening, a through hole is formed in the shell, the position of the through hole corresponds to the position close to the clamping block, the through hole is used for an external device to pass through to extrude the second fixing piece, and then the second fixing piece is disconnected with the shell.
In addition, the clamping groove is positioned on the edge, away from the second fixing piece, of the first fixing piece, and when the clamping block is clamped in the clamping groove, a dismounting groove is formed between the clamping block and the inner wall of the clamping groove.
Further, the inner wall surface of shell with the lateral surface of first mounting the second mounting becomes the face contact, first mounting with the second mounting is connected and is formed the combination mounting the both ends of combination mounting are provided with and are used for guiding the guide slot that the fixture block slided in, the draw-in groove is located on the extending direction of guide slot, the guide slot with be provided with the spacer block between the draw-in groove, the height of spacer block is less than the degree of depth of guide slot, the spacer block is close to one side of guide slot is provided with the inclined plane that is favorable to the roll-off the guide slot.
Compared with the prior art, the invention has the beneficial effects that: according to the high-capacity contact pin transformer, the first fixing piece and the second fixing piece are arranged, so that the space is arranged in a layered and partitioned mode, the coil groups can be orderly arranged in the corresponding arrangement grooves, the coil groups are very convenient to assemble and connect, and the coil groups on the first fixing piece or the second fixing piece can be assembled at the same time, so that the efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present invention.
Fig. 1 is an exploded view of a first embodiment of the high capacity pin transformer of the present invention.
Fig. 2 is a schematic structural view of the first fixing member and the second fixing member of the first embodiment when they are connected.
Fig. 3 is a schematic structural view of the housing of the first embodiment.
Fig. 4 is a schematic structural view of the first fixing member and the first pin according to the first embodiment.
Fig. 5 is a schematic structural diagram of the second fixing member and the second pin according to the first embodiment.
Fig. 6 is a schematic cross-sectional view of the first fixing member of the first embodiment.
Fig. 7 is a top view of the first fixing member of the first embodiment.
Fig. 8 is a top view of the second fixing member of the first embodiment.
Fig. 9 is a partially enlarged schematic structural view at a in fig. 4.
Fig. 10 is a schematic diagram of a second embodiment of the high-capacity pin transformer of the present invention.
Fig. 11 is a schematic structural view of the second embodiment when the first fixing member and the second fixing member are connected.
Fig. 12 is a top view of the first mount of the second embodiment.
Fig. 13 is a top view of the second mount of the second embodiment.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the prior art, the coil groups are generally arranged in the closed shell, then the coil groups and the external part are electrically connected through the pins penetrating through the shell, on the other hand, the integration level of the pin transformer is higher and higher, the more the pins are, the more the coil groups are, the more the pin density is dense, all the coil groups are required to be stacked in the same inner cavity of the shell, the more disordered space utilization rate is low, the interference among the coil groups is large, the stability is poor, and the assembly is inconvenient.
The following is a first embodiment of a high-capacity pin transformer provided by the present invention, which can solve the above technical problems.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, fig. 1 is an exploded structure diagram of a first embodiment of the high-capacity pin transformer of the present invention, fig. 2 is a structure diagram of a first fixing member and a second fixing member of the first embodiment when connected, fig. 3 is a structure diagram of a housing of the first embodiment, fig. 4 is a structure diagram of the first fixing member and the first pin of the first embodiment, and fig. 5 is a structure diagram of the second fixing member and the second pin of the first embodiment.
In the drawings, like structural elements are denoted by like reference numerals.
The first embodiment of the high-capacity pin transformer provided by the invention is as follows: the high-capacity pin transformer comprises a first fixing piece 11, a second fixing piece 12, a shell 13, a first pin 15, a second pin 14 and a coil group, wherein the coil group is not shown in the figure and consists of an annular magnet and a conductive wire wound on the magnet;
the first fixing member 11 is provided with a first setting groove 116 for setting a coil group, the second fixing member 12 is provided with a second setting groove 124 for setting a coil group, the first fixing member 11 is connected with first pins 15 in a penetrating manner, a plurality of first pins 15 are distributed on two sides of the first setting groove 116, conductive wires of the coil group in the first setting groove 116 are electrically connected with the first pins 15, the second fixing member 12 is connected with second pins 14 in a penetrating manner, a plurality of second pins 14 are distributed on two sides of the second setting groove 124, and conductive wires of the coil group in the second setting groove 124 are electrically connected with the second pins 14.
The first mounting 11 is provided with the face of first setting groove 116 and is the butt joint face, and second mounting 12 stromatolite is connected on the butt joint face of first mounting 11, is provided with the preformed hole 115 that is used for second contact pin 14 to run through on first mounting 11, is provided with the space avoidance groove 121 that corresponds with first contact pin 15 on second mounting 12, and when second mounting 12 fixed connection was on first mounting 11, first contact pin 15 and second contact pin 14 tip parallel and level on the face of deviating from the butt joint face on the first mounting 11.
The housing 13 has an opening, and the first fixing member 11 and the second fixing member 12 connected in a stacked manner are fixedly provided in the housing 13, and the housing 13 includes an opening for the first pin 15 and the second pin 14 to extend.
A winding groove for winding the conductive wire of the coil group is formed on the side surface of one end of the first pin 15 and one end of the second pin 14, such as the winding groove 151 of the first pin 15 and the winding groove 141 of the second pin 14 in fig. 1, the winding groove can limit the conductive wire, and the conductive wire can be fixed on the pins by soldering after winding.
Preferably, positioning blocks 111 are arranged at two ends of the abutting surface, a first positioning groove 122 corresponding to the positioning blocks 111 is arranged on the second fixing piece 12, and when the second contact pin 14 is inserted into the reserved hole 115 and is inserted into the reserved hole, the positioning blocks 111 are matched into the first positioning groove 122 in a positioning mode, and therefore the first fixing piece 11 and the second fixing piece 12 form positioning connection.
Referring to fig. 7 and 8, fig. 7 is a top view of the first fixing member of the first embodiment, and fig. 8 is a top view of the second fixing member of the first embodiment.
In this embodiment, the middle part of the first setting groove 116 is provided with the first isolation board 117, the middle part of the second setting groove 124 is provided with the second isolation board 126, the extension plane of the first isolation board 117 is perpendicular to the length direction of the first setting groove 116, the length direction of the first setting groove 116 is the vertical direction in the direction of fig. 7, the extension plane of the second isolation board 126 is perpendicular to the length direction of the second setting groove 124, the length direction of the second setting groove 124 is the vertical direction in the direction of fig. 8, and the corresponding setting grooves are partitioned by the first isolation board 117 and the second isolation board 126, so that a plurality of coil groups can be more reasonably distributed into the setting grooves.
The volumes of the first setting groove 116 and the second setting groove 124 are approximately equal, so that the number of the first pins 15 can be designed to be equal to the number of the second pins 14, and a plurality of coil groups can be correspondingly and equally set into the first setting groove 116 and the second setting groove 124, so that the distribution is more uniform and ordered.
The first pin 15 includes a first pin unit 31 and a second pin unit 32 which are separated on two sides of the first isolation board 117, the pin of the first pin unit 31 is electrically connected with the coil group in the upper end groove of the first fixing piece 11 in fig. 7, the pin of the second pin unit 32 is electrically connected with the coil group in the lower end groove of the first fixing piece 11 in fig. 7, the second pin 14 includes a third pin unit 33 and a fourth pin unit 34 which are separated on two sides of the second isolation board 126, the pin of the third pin unit 33 is electrically connected with the coil group in the upper end groove of the second fixing piece 12 in fig. 8, and the pin of the fourth pin unit 34 is electrically connected with the coil group in the lower end groove of the second fixing piece 12 in fig. 8;
the first pin unit 31 and the second pin unit 32 in this embodiment each include four rows of first pin groups, two rows of first pin groups are disposed on each side of the first setting groove 116, and pins of the two rows of first pin groups on each side are disposed in a staggered manner;
the third pin unit 33 and the fourth pin unit 34 each comprise four rows of second pin groups, two rows of second pin groups are arranged on each side of the second arrangement groove 124, and pins of the two rows of second pin groups on each side are arranged in a staggered manner;
when the first fixing piece 11 and the second fixing piece 12 are fixedly connected, the four rows of first pin groups and the four rows of second pin groups are in flush butt joint one by one, namely, after connection, the four rows of first pin groups and the four rows of second pin groups are still in butt joint to form a new four rows of pin groups.
On the other hand, a first wire fixing groove 118 is formed in the inner wall of the first setting groove 116, one first wire fixing groove 118 extends to a corresponding first contact pin 15, a second wire fixing groove 125 is formed in the inner wall of the second setting groove 124, one second wire fixing groove 125 extends to a corresponding second contact pin 14, and the first wire fixing groove 118 and the second wire fixing groove 125 are used for guiding a conductive wire of the coil assembly to be connected with the contact pin and limiting and fixing the conductive wire.
Referring to fig. 6, fig. 6 is a schematic cross-sectional view of the first fixing member according to the first embodiment.
Preferably, the preformed hole 115 includes a conical hole section 22 and a circular hole section 21 (the pin in the present embodiment is a cylindrical pin), the small hole end of the conical hole section 22 is butted with the circular hole section 21, and the large hole end of the conical hole section 22 is located on the butted surface, so that the second pin 14 can be conveniently inserted from the large hole end of the conical hole section 22 and is connected into the circular hole section 21 in an interference manner.
Specifically, the first contact pin 15 and the reserved hole 115 are arranged on the first fixing member in a zoned manner, the first contact pin 15 and the reserved hole 115 are respectively assembled, so that interference between the first wire fixing groove 118 and the reserved hole 115 is avoided, the maximum aperture of the conical hole section 22 of the reserved hole 115 can be set larger, and the subsequent plugging of the second contact pin 14 and the reserved hole 115 is convenient to assemble.
The shell 13 is square, clamping blocks 131 are arranged on the inner sides of two opposite side plates of the shell 13, and clamping grooves 113 for clamping the clamping blocks 131 are formed on two sides of the first fixing piece 11;
the other two side plates are provided with second positioning grooves 134, positioning convex strips 112 are arranged on two sides of the first fixing piece 11, when the clamping blocks 131 are clamped with the clamping grooves 113, the positioning convex strips 112 are connected in the second positioning grooves 134 in a positioning mode, and the positioning convex strips 112 form supporting contact with the first side plates.
In this embodiment, the height of the two opposite side plates of the housing 13 is higher than the height of the other two side plates, where the height direction is the vertical direction in the orientation of fig. 1, and the second positioning groove 134 can be formed by the height difference, but the arrangement form of the second positioning groove 134 is not limited thereto, for example, the lengths of the positioning protruding strip 112 and the second positioning groove 134 can be set shorter.
The clamping groove 113 in this embodiment is located on the edge of the first fixing member 11 away from the second fixing member 12, when the clamping block 131 is clamped in the clamping groove 113, a disassembling groove is formed between the clamping block 131 and the inner wall of the clamping groove 113, so that a tool or a nail can be inserted into the disassembling groove, and then the clamping block 131 can be separated from the clamping groove 113 by pulling the tool or the nail towards two ends, wherein the disassembling groove can be formed only by setting the clamping block 131 to be smaller than the clamping groove 113, and the illustration is omitted here.
Referring to fig. 9, fig. 9 is a schematic diagram of a partial enlarged structure at a in fig. 4.
The inner wall surface of the shell 13 is in surface contact with the outer side surfaces of the first fixing piece 11 and the second fixing piece 12, the first fixing piece 11 and the second fixing piece 12 are connected to form a combined fixing piece, guide grooves for guiding the clamping blocks 131 to slide in are formed in two ends of the combined fixing piece, and after the first fixing piece 11 and the second fixing piece 12 are fixedly connected, the grooves 114 in fig. 4 and the grooves 123 in fig. 5 are butted to form a complete guide groove;
the clamping groove 113 is positioned in the extending direction of the guide groove, a separation block 119 is arranged between the guide groove and the clamping groove 113, the height of the separation block 119 is smaller than the depth of the guide groove, and one side of the separation block 119, which is close to the guide groove, is provided with an inclined surface 1191 which is beneficial to sliding out of the guide groove;
the guide groove is arranged to form a clearance for the clamping block 131, so that the combined fixing piece can be conveniently connected to the inner cavity of the shell 13, and meanwhile, the isolation block 119 with an inclined plane is arranged, so that the clamping block 131 can easily slide to form clamping connection with the clamping groove 113, in addition, the height of the isolation block 119 is smaller than the depth of the guide groove, when the clamping block 131 slides to the isolation block 119, the two sides of the isolation block are still provided with limiting walls for the clamping block 131, and the clamping block 131 can smoothly slide to the clamping groove 113.
Preferably, a through hole 133 is provided on a surface of the housing 13 away from the opening, the position of the through hole 133 corresponds to a position near the fixture 131, and the through hole 133 is used for the external device to pass through to press the second fixing member 12, so that the combined fixing member is disconnected from the housing 13.
In addition, a support block 132 is provided in the housing, and the support block 132 supports the second fixing member, thereby preventing the second pin from being bent by being excessively pressed against the housing 13.
The working principle of the invention is as follows: taking a first fixing piece 11 with a first contact pin 15 and a second fixing piece 12 with a second contact pin 14, and respectively performing operations such as assembling a coil group, electrically connecting and the like on the first fixing piece 11 and the second fixing piece 12;
then taking the first fixing piece 11 and the second fixing piece 12 of the assembled coil group, inserting the second contact pin 14 from the large hole end of the conical hole section 22, and connecting the second contact pin into the round hole section 21 in an interference manner, when the second contact pin is inserted in place, positioning the positioning block 111 to be matched into the first positioning groove 122 in a positioning manner, and simultaneously, the interference connection of a plurality of second contact pins 14 and the corresponding round hole section 21 can enable the first fixing piece 11 and the second fixing piece 12 to form a fastened combined fixing piece;
and then taking the shell 13, aligning the guide groove on the combined fixing piece with the clamping block 131, pushing the combined fixing piece into the inner cavity of the shell 13, and completing the assembly until the clamping block 131 is clamped into the clamping groove 113.
When the detachable fixing piece is required to be detached, a tool or a nail can be inserted into the detaching groove, then the clamping block 131 can be scratched out of the clamping groove 113 by snapping towards two ends, and then the external device passes through the through hole 133 to extrude the second fixing piece 12, so that the combined fixing piece is disconnected with the shell 13.
Thus, the assembly and disassembly of the high-capacity pin transformer of the present embodiment is completed.
The high-capacity contact pin transformer of the embodiment is provided with the first fixing piece and the second fixing piece, so that the space is layered and partitioned, the coil groups can be orderly arranged in the corresponding arrangement grooves, the assembly connection of the coil groups is very convenient, and the coil groups on the first fixing piece or the second fixing piece can be assembled simultaneously, and the efficiency is high.
The following is a second embodiment of a high-capacity pin transformer provided by the present invention, which can solve the above technical problems.
Referring to fig. 10, 11, 12 and 13, fig. 10 is a schematic structural diagram of a second embodiment of the high-capacity pin transformer of the present invention, fig. 11 is a schematic structural diagram of the first fixing member and the second fixing member of the second embodiment when connected, fig. 12 is a top view of the first fixing member of the second embodiment, and fig. 13 is a top view of the second fixing member of the second embodiment.
The second embodiment of the high-capacity pin transformer provided by the invention is as follows: the high-capacity pin transformer comprises a first fixing piece 41, a second fixing piece 43, a shell, a first pin 42, a second pin 44 and a coil group, wherein the coil group is not shown in the figure and consists of an annular magnet and a conductive wire wound on the magnet;
the first fixing piece 41 is provided with a first setting slot 411 for setting a coil group, the second fixing piece 43 is provided with a second setting slot 431 for setting the coil group, the first fixing piece 41 is connected with first pins 42 in a penetrating way, a plurality of first pins 42 are distributed on two sides of the first setting slot 411, conductive wires of the coil group in the first setting slot 411 are electrically connected with the first pins 42, the second fixing piece 43 is connected with second pins 44 in a penetrating way, a plurality of second pins 44 are distributed on two sides of the second setting slot 431, and conductive wires of the coil group in the second setting slot 431 are electrically connected with the second pins 44;
the first fixing piece 411 is provided with a first setting slot 411, one side is a butt joint surface, the second fixing piece 43 is connected to the butt joint surface of the first fixing piece 41 in a lamination mode, a preformed hole 412 for the second contact pin 44 to penetrate is formed in the first fixing piece 41, a position avoiding slot corresponding to the first contact pin 42 is formed in the second fixing piece 43, and when the second fixing piece 43 is fixedly connected to the first fixing piece 41, the first contact pin 42 and the second contact pin 44 on one side, deviating from the butt joint surface, of the first fixing piece 41 are flush in end portions.
The housing has an opening, and first and second fixtures 41 and 43 connected in a stacked manner are fixedly disposed within the housing, and the housing includes openings for the first and second pins 42 and 44 to extend.
The middle part of first setting groove 411 is provided with first division board 413, be provided with second division board 432 at the middle part of second setting groove 431, the extension plane of first division board 413 is perpendicular with the length direction of first setting groove 411, the length direction of first setting groove 411 is the vertical direction in the position of figure 12, the extension plane of second division board 432 is perpendicular with the length direction of second setting groove 431, the length direction of second setting groove 431 is the vertical direction in the position of figure 13, carry out the subregion to corresponding setting groove through first division board 413 and second division board 432, be convenient for more reasonable distribution with a plurality of coil groups to the setting inslot.
The first pin 42 includes a first pin unit 45 and a second pin unit 46 which are separated on two sides of the first isolation plate 413, the pin of the first pin unit 45 is electrically connected with the coil group in the upper end slot of the first fixing piece 41 in fig. 12, the pin of the second pin unit 46 is electrically connected with the coil group in the lower end slot of the first fixing piece 41 in fig. 12, the second pin 44 includes a third pin unit 47 and a fourth pin unit 48 which are separated on two sides of the second isolation plate 432, the pin of the third pin unit 47 is electrically connected with the coil group in the upper end slot of the second fixing piece 43 in fig. 13, and the pin of the fourth pin unit 48 is electrically connected with the coil group in the lower end slot of the second fixing piece 43 in fig. 13;
the first pin unit 45 and the second pin unit 46 in this embodiment each include four rows of first pin groups, two rows of first pin groups are disposed on each side of the first setting slot 411, and pins of the two rows of first pin groups on each side are disposed in a staggered manner;
the third pin unit 47 and the fourth pin unit 48 each comprise four rows of second pin groups, two rows of second pin groups are arranged on each side of the second arrangement groove 431, and pins of the two rows of second pin groups on each side are arranged in a staggered manner;
when the first fixing piece 41 and the second fixing piece 43 are fixedly connected, the four rows of first pin groups and the four rows of second pin groups are in flush butt joint one by one, namely, after connection, the four rows of first pin groups and the four rows of second pin groups are still in butt joint to form a new four rows of pin groups.
Specifically, the first pins 42 and the preformed holes 412 are mixed and arranged on the first fixing member, and a preformed hole 412 is formed between two adjacent first pins 42 on an arrangement row, and when the second fixing member 43 is fixedly connected to the first fixing member 41, a second pin 44 is distributed between two adjacent first pins 42 in a row of pins formed by a row of first pin groups and a row of second pin groups in butt joint.
The first pins 42 are uniformly distributed and more dispersed, so that the coil groups in the upper part of the grooves isolated by the first isolation plate 413 in the direction of fig. 12 can be electrically connected with the first pins 42 in the first pin units 45 in a one-to-one correspondence manner, and the coil groups in the lower part of the grooves can be electrically connected with the first pins 42 in the second pin units 46 in turn in a one-to-one correspondence manner, so that the winding connection of the conductive wires is more convenient.
Correspondingly, the second pins 44 are uniformly and more dispersed, so that the coil groups in the upper part of the grooves isolated by the second isolation plate 432 in the azimuth of fig. 13 can be electrically connected with the second pins 44 in the third pin unit 47 in sequence in a one-to-one correspondence manner, and the coil groups in the lower part of the grooves can be electrically connected with the second pins 44 in the fourth pin unit 48 in sequence in a one-to-one correspondence manner, so that the winding connection of the conductive wires is more convenient.
The assembly and disassembly principle of the high-capacity pin transformer in this embodiment is identical to that of the first embodiment, and will not be described here again.
In summary, although the present invention has been described in terms of two embodiments, the above embodiments are not intended to limit the invention, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the invention, so the protection scope of the invention is defined by the claims.
Claims (10)
1. The high-capacity pin transformer is characterized by comprising a first fixing piece, a second fixing piece, a shell, a first pin, a second pin and a coil group;
the first fixing piece is provided with a first setting groove for setting the coil group, the second fixing piece is provided with a second setting groove for setting the coil group, the first fixing piece is connected with the first pins in a penetrating way, the plurality of first pins are distributed on two sides of the first setting groove, the conducting wires of the coil group in the first setting groove are electrically connected with the first pins, the second fixing piece is connected with the second pins in a penetrating way, the plurality of second pins are distributed on two sides of the second setting groove, and the conducting wires of the coil group in the second setting groove are electrically connected with the second pins;
the first fixing piece is provided with a first setting groove, one surface of the first fixing piece is a butt joint surface, the second fixing piece is connected to the butt joint surface of the first fixing piece in a lamination mode, a preformed hole for the second contact pin to penetrate is formed in the first fixing piece, a clearance groove corresponding to the first contact pin is formed in the second fixing piece, and when the second fixing piece is fixedly connected to the first fixing piece, the first contact pin and the second contact pin on one surface of the first fixing piece, which faces away from the butt joint surface, are flush;
the first fixing piece and the second fixing piece which are connected in a laminated mode are fixedly arranged in the shell, and the shell comprises an opening for extending out the first contact pin and the second contact pin.
2. The high-capacity pin transformer according to claim 1, wherein positioning blocks are provided at both ends of the abutting surface, and a first positioning groove corresponding to the positioning blocks is provided on the second fixing member.
3. The high-capacity pin transformer according to claim 1, wherein a first partition plate is provided in a middle portion of the first installation groove, a second partition plate is provided in a middle portion of the second installation groove, an extension plane of the first partition plate is perpendicular to a length direction of the first installation groove, and an extension plane of the second partition plate is perpendicular to the length direction of the second installation groove.
4. The high capacity pin transformer of claim 3, wherein the number of the first pins is equal to the number of the second pins, the first pins including first pin units and second pin units separated on both sides of the first partition board, the second pins including third pin units and fourth pin units separated on both sides of the second partition board;
the first pin units and the second pin units comprise four rows of first pin groups, two rows of first pin groups are arranged on each side of the first setting groove, and pins of the two rows of first pin groups on each side are arranged in a staggered mode;
the third pin unit and the fourth pin unit comprise four rows of second pin groups, two rows of second pin groups are arranged on each side of the second setting groove, and pins of the two rows of second pin groups on each side are arranged in a staggered mode;
when the first fixing piece is fixedly connected with the second fixing piece, the four rows of the first contact pin groups and the four rows of the second contact pin groups are in flush butt joint one by one.
5. The high capacity pin transformer of claim 4, wherein when the second fixing member is fixedly connected to the first fixing member, one second pin is distributed between two adjacent first pins in a row of pins formed by a row of the first pin group and a row of the second pin group;
the coil assembly comprises a coil assembly, and is characterized in that a first fixing wire groove is formed in the inner wall of the first setting groove, one first fixing wire groove extends to a corresponding first contact pin, a second fixing wire groove is formed in the inner wall of the second setting groove, one second fixing wire groove extends to a corresponding second contact pin, and the first fixing wire groove and the second fixing wire groove are used for guiding a conductive wire of the coil assembly to be connected with the contact pin and limiting and fixing the conductive wire.
6. The high capacity pin transformer of claim 1, wherein the preformed hole comprises a conical hole section and a circular hole section, a small hole end of the conical hole section being in butt joint with the circular hole section, a large hole end of the conical hole section being located on the butt joint surface.
7. The high-capacity pin transformer according to claim 1, wherein the housing has a square block shape, clamping blocks are provided on inner sides of two opposite side plates of the housing, and clamping grooves for clamping with the clamping blocks are provided on both sides of the first fixing member;
the two side plates are provided with second positioning grooves, positioning convex strips are arranged on two sides of the first fixing piece, and when the clamping blocks are clamped with the clamping grooves, the positioning convex strips are connected in the second positioning grooves in a positioning mode, and the positioning convex strips form supporting contact with the side plates where the second positioning grooves are located.
8. The high capacity pin transformer of claim 7, wherein a through hole is provided on a side of the housing away from the opening, the through hole being located at a position corresponding to a position near the fixture block, the through hole being for an external device to pass through to press the second fixing member, thereby disconnecting the second fixing member from the housing.
9. The high capacity pin transformer of claim 7, wherein the clamping groove is located on an edge of the first fixing member away from the second fixing member, and a dismounting groove is formed between the clamping block and an inner wall of the clamping groove when the clamping block is clamped in the clamping groove.
10. The high-capacity pin transformer according to claim 7, wherein the inner wall surface of the housing is in surface contact with the outer side surfaces of the first fixing piece and the second fixing piece, the first fixing piece and the second fixing piece are connected to form a combined fixing piece, guide grooves for guiding the clamping blocks to slide in are formed in two ends of the combined fixing piece, the clamping grooves are located in the extending direction of the guide grooves, isolation blocks are arranged between the guide grooves and the clamping grooves, the height of each isolation block is smaller than the depth of each guide groove, and inclined surfaces which are beneficial to sliding out of the guide grooves are formed in one side, close to the guide grooves, of each isolation block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615380.4A CN109494061B (en) | 2018-12-27 | 2018-12-27 | High-capacity pin transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615380.4A CN109494061B (en) | 2018-12-27 | 2018-12-27 | High-capacity pin transformer |
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| Publication Number | Publication Date |
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| CN109494061A CN109494061A (en) | 2019-03-19 |
| CN109494061B true CN109494061B (en) | 2023-09-08 |
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| CN201811615380.4A Active CN109494061B (en) | 2018-12-27 | 2018-12-27 | High-capacity pin transformer |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410825Y (en) * | 2000-01-31 | 2000-12-13 | 百讯光电科技股份有限公司 | Digit distributing model assembly for telecommunication system |
| TWM396477U (en) * | 2010-07-28 | 2011-01-11 | Advanced Connection Tech Inc | Iron core coil assembly |
| KR101164431B1 (en) * | 2012-01-27 | 2012-07-12 | 곽창용 | Terminal fixing device of multitap |
| CN105225806A (en) * | 2014-06-26 | 2016-01-06 | 株式会社村田制作所 | Coil module |
| KR20160042560A (en) * | 2014-10-10 | 2016-04-20 | 주식회사 솔루엠 | Coil component and manufacturing method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6840815B2 (en) * | 2001-09-28 | 2005-01-11 | Adc Telecommunications, Inc. | Front access DSX assembly |
| US10062499B2 (en) * | 2016-10-28 | 2018-08-28 | Delta Electronics, Inc. | Power module and magnetic component thereof |
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2018
- 2018-12-27 CN CN201811615380.4A patent/CN109494061B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410825Y (en) * | 2000-01-31 | 2000-12-13 | 百讯光电科技股份有限公司 | Digit distributing model assembly for telecommunication system |
| TWM396477U (en) * | 2010-07-28 | 2011-01-11 | Advanced Connection Tech Inc | Iron core coil assembly |
| KR101164431B1 (en) * | 2012-01-27 | 2012-07-12 | 곽창용 | Terminal fixing device of multitap |
| CN105225806A (en) * | 2014-06-26 | 2016-01-06 | 株式会社村田制作所 | Coil module |
| KR20160042560A (en) * | 2014-10-10 | 2016-04-20 | 주식회사 솔루엠 | Coil component and manufacturing method thereof |
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| CN109494061A (en) | 2019-03-19 |
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