CN217444206U - Inductance wiring device - Google Patents

Abstract

The utility model discloses an inductance wiring device, which comprises an inductance component, a first connecting terminal and a second connecting terminal, wherein the inductance component is provided with an inductance; the first connection terminal is used for being connected with the inductor; the second connecting terminal is used for being connected with the first connecting terminal so as to establish electrical connection with the inductance component. The method is used for solving the problems of electromagnetic interference, misconnection and wrong welding caused by cable connection so as to improve the reliability of electric signal transmission.

Description

Inductance wiring device

Technical Field

The utility model relates to an electric connector technical field, concretely relates to inductance termination.

Background

Electrical equipment such as an inverter and the like need magnetic devices such as inductors, and the lead-out wires of the coils of the inductance components need to be electrically connected with other devices or a PCBA board. At present, a common method is that a cable is arranged, and one end of the cable is welded or clamped with the connecting end of the inductance component; the other end of the cable is connected with a connecting terminal of the PCBA board or other devices and is fixed on the PCBA board or other devices in a threaded connection mode, a welding mode or the like. However, in the case of cable connection, the cable often moves back and forth in the electrical equipment, and electromagnetic interference is easily generated due to a long wiring harness of the cable. In addition, when a plurality of cables are connected, the identification needs to be identified manually, but due to the fact that the electric connector is compact in structure, misconnection and miswelding are prone to occurring, and equipment is damaged.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an inductance wiring device for solving the problems of electromagnetic interference, misconnection and miswelding caused by cable connection, and improving the reliability of electrical signal transmission.

In order to achieve the above object, the utility model provides an inductance termination, include:

an inductive component having an inductance;

a first connection terminal for connection with the inductor;

a second connection terminal for connection with the first connection terminal to establish electrical connection with the inductive component.

In an embodiment, a first end of the first connection terminal is provided with a connection portion for connecting with the inductor, and a second end of the first connection terminal is provided with a connector for connecting with the second connection terminal.

In an embodiment, the inductance wiring device further includes a conversion board, the inductance assembly is provided with a housing, the conversion board is installed outside the housing, and an assembly hole is formed in the middle of the conversion board and used for leading the connector of the first connection terminal out of the housing to be connected with the second connection terminal.

In an embodiment, the conversion board includes a guiding limiting column, the guiding limiting column is provided with the assembling hole along an axial direction thereof, a fixing portion is provided between the first end and the second end of the first connection terminal, one of the guiding limiting column and the fixing portion is provided with a buckle, the other is provided with a clamping hole, and the buckle and the clamping hole are mutually clamped for limiting the first connection terminal.

In one embodiment, the inductor is provided in plurality.

In an embodiment, the inductance connection device is provided with a plurality of first connection terminals and a plurality of second connection terminals corresponding to the number of the inductors, the plurality of first connection terminals are connected with the inductors in a one-to-one manner, and the plurality of second connection terminals are sleeved on the first connection terminals in a one-to-one manner.

In an embodiment, the inductance wiring device further includes a butt-joint circuit board, the butt-joint circuit board is provided with a through hole, the second connection terminal is arranged outside the through hole, and the butt-joint circuit board is sleeved on the first connection terminal through the through hole.

In an embodiment, the second connection terminal includes a plurality of clamping pieces, and the plurality of clamping pieces surround the through hole to clamp and connect the first connection terminal.

In an embodiment, the inductance wiring device further includes a positioning rod, an installation position is arranged on the outer periphery of the outer shell, the installation position is used for packaging the conversion board outside the outer shell, one end of the positioning rod is fixed on the outer shell, a first positioning hole and a second positioning hole are respectively arranged at positions of the conversion board and the butt joint circuit board corresponding to the positioning rod, and the conversion board is sequentially sleeved on the positioning rod through the first positioning hole and the butt joint circuit board through the second positioning hole.

In an embodiment, the inductance wiring device further includes an isolation post, the conversion board and the docking circuit board are respectively provided with a first mounting hole and a second mounting hole, the first end of the isolation post fixes the conversion board at the mounting position through the first mounting hole, and the docking circuit board is fixed at the second end of the isolation post through the second mounting hole.

Compared with the prior art the utility model discloses following beneficial effect has:

under the condition that does not adopt the cable to connect, the inductance of inductance subassembly passes through first connecting terminal and is connected with second connecting terminal to establish electrical connection, effectively improve signal of telecommunication's reliability, reduce the reliance to artifical wiring, solve because of the electric wire that the cable connection leads to twines and ties up, electromagnetic interference, and further solve because of the cable mistake that too much leads to connect, weld by mistake, avoid appearing the problem of equipment damage because of the cable mistake connects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a partial exploded view of an embodiment of an inductive wiring device of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the inductance wiring device of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the conversion plate of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of a first connection terminal according to the present invention;

fig. 5 is an assembly diagram of an embodiment of the inductance assembly, the conversion plate, the first connection terminal, and the isolation post according to the present invention;

fig. 6 is a schematic structural diagram of an embodiment of an outer shell of the present invention;

fig. 7 is a schematic structural diagram of an embodiment of a docking circuit board according to the present invention;

in the figure: 100. an inductance component; 101. an outer housing; 1011. an installation position; 1012. mounting grooves; 102. an accommodating chamber; 103. an inductor connecting end; 200. a first connection terminal; 201. a connecting portion; 202. a joint; 2021. an elastic sheet; 2022. reinforcing ribs; 203. a fixed part; 2031. clamping holes; 300. butting the circuit boards; 301. a second connection terminal; 3011. a through hole; 3012. a clamping piece; 302. a second positioning hole; 303. a second mounting hole; 400. a conversion panel; 401. an assembly hole; 402. a guide limit column; 403. buckling; 404. a first positioning hole; 405. a first mounting hole; 500. positioning a rod; 600. and (4) isolating the column.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if all the directional indicators in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a certain posture, if the certain posture is changed, the directional indicator is also changed accordingly.

If in the present application the description referring to "first", "second", etc. is used for descriptive purposes only and not to be construed as indicating or implying a relative importance or implying a number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. If in the present invention a description of "a and/or B" is referred to, this means either comprising scheme a or scheme B, or comprising scheme a and scheme B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an inductance termination, refer to fig. 1 to 7, including inductance subassembly 100, first connecting terminal 200, second connecting terminal 301.

Wherein the inductance assembly 100 has an inductance; the first connection terminal 200 is used for connecting with the inductor; the second connection terminal 301 is used to connect with the first connection terminal 200 to establish an electrical connection with the inductance assembly.

In this application, regard as inductance link 103 with magnetic ring coil both ends lead-out wire, first connecting terminal be used for with inductance link 103 is connected, inductance link 103 is connected through welding, crimping, grafting, joint, clamping, threaded connection or interference fit connection etc. arbitrary suitable for the connected mode of in-service use with first connecting terminal 200.

It will be appreciated that the second connection terminals shown herein are provided on a PCBA board or other device, and the inductive component is connected to the second connection terminals of the PCBA board or other device via the first connection terminals to establish an electrical connection.

Under the condition that does not adopt the cable to connect, the inductance of inductance subassembly 100 is connected with second connecting terminal 301 through first connecting terminal 200 to establish electrical connection, effectively improve signal transmission's reliability, reduce the reliance to artifical wiring, solve because of the electric wire that the cable connection leads to twines ties, electromagnetic interference, and further solve because of wrong connecing, the wrong welding that the cable too much leads to, avoid appearing the problem of equipment damage because of the cable wrong connecing.

According to practical use, the first connecting terminal and the second connecting terminal can adopt any terminal structure suitable for realizing electrical connection.

In an embodiment, a first end of the first connection terminal is provided with a connection portion 201, the connection portion 201 is used for connecting with the inductor, a second end of the first connection terminal is provided with a connector 202, and the connector 202 is used for connecting with the second connection terminal 301.

It is understood that, according to practical use, the first end and the second end of the first connection terminal may be oppositely disposed at two ends of the first connection terminal.

Furthermore, in order to facilitate material drawing, the connector 202 adopts an elastic piece 2021, and a reinforcing rib 2022 is arranged at the end of the elastic piece 2021 to enhance the structural strength and prolong the service life.

In an embodiment, the inductance wiring device further includes a conversion board 400, the inductance assembly is provided with a housing 101, the conversion board 400 is installed outside the housing, and an assembly hole 401 is formed in the middle of the conversion board 400, so that the connector 202 of the first connection terminal 200 is led out of the housing and connected to the second connection terminal 301.

It can be understood that the inductance assembly is arranged on one side face of the conversion board, the second connecting terminal is arranged on the other side face of the conversion board relative to the inductance assembly, the first connecting terminal is arranged on one side of the conversion board close to the inductance assembly, optionally, the first connecting terminal is partially received in the accommodating cavity of the outer shell, the connecting portion of the first connecting terminal is connected with the inductance of the inductance assembly, and the joint of the first connecting terminal is led out to the other side of the conversion board through the assembling hole in the middle of the conversion board and is used for being connected with the second connecting terminal.

Alternatively, the conversion plate 400 employs an insulating plate. Further, the conversion plate 400 may be a plate member that is injection molded from plastic.

It should be noted that, a conversion board is provided here, and the inductance component and the PCBA board or other devices can be separated by the conversion board, and the first connection terminal is fixed in a limiting manner. Optionally, the conversion board may be covered outside the outer casing of the inductance assembly or partially fixed to the outer casing of the inductance assembly, so as to limit the first connection terminal, and the joint of the first connection terminal is led out of the outer casing of the inductance assembly through the assembly hole of the conversion board and connected to the second connection terminal, thereby avoiding poor contact caused by position deviation of the first connection terminal, which may affect practical use.

In an embodiment, the conversion board 400 includes a guiding limiting post 402, the guiding limiting post 402 is provided with the assembling hole 401 along an axial direction thereof, a fixing portion 203 is provided between a first end and a second end of the first connection terminal 200, one of the guiding limiting post 402 and the fixing portion 203 is provided with a buckle 403, the other is provided with a clamping hole 2031, and the buckle 403 and the clamping hole 2031 are mutually clamped to limit the first connection terminal 200.

It can be understood that the converter plate middle part is equipped with the spacing post of direction, the spacing post middle part of direction is provided with along its axial and runs through its pilot hole from beginning to end, first connection terminal's fixed part with the pilot hole joint is further spacing to first connection terminal through the spacing post of direction. As an example, the guide limiting column adopts a hollow cylindrical or polygonal cylindrical structure, and the assembly hole is formed in the middle of the guide limiting column. According to practical use, the guide limiting column is not set to be any shape suitable for practical use, such as a hollow table shape, a conical shape and the like. And a fixing part is arranged between the first end and the second end of the first connecting terminal, so that the first connecting terminal is connected with the guide limiting column of the conversion plate through the fixing part. According to practical use, in order to fix the first connecting terminal, under the condition that the electrical connection can be realized, the assembling hole which is used for installing the fixing part outside the guide limiting column and does not directly penetrate through the middle part of the guide limiting column is not eliminated.

The fixing portion is disposed in the middle of the first connection terminal, optionally, as an example of the present application, along the length direction of the first connection terminal, the first connection terminal may be divided into a connection portion, a fixing portion, and a joint, and the connection portion, the fixing portion, and the joint are sequentially connected. Specifically, connecting portion, fixed part, joint can adopt welding, cup joint, threaded connection etc. arbitrary mode that is suitable for practical use links into an integrated entity.

It should be noted that the connecting portion, the fixing portion and the connector are further divided for clearly explaining the connection relationship between the first connecting terminal and other components of the inductance connecting device, and are not taken as a basis for limiting the structure of the first connecting terminal described in the present application. If necessary, the connecting portion, the fixing portion, and the joint may be disposed on the same straight line or different straight lines, and it is not excluded that the connecting portion, the fixing portion, and the joint are disposed to be connected to each other at a certain angle according to actual use.

One of the fixing part and the guide limiting column is provided with a buckle 403, the other is provided with a clamping hole 2031, the buckle 403 and the clamping hole 2031 are mutually clamped, that is, the fixing part can be provided with a buckle, and the guide limiting column is correspondingly provided with a clamping hole, so that the fixing part of the first connecting terminal is fixed on the guide limiting column through the buckle; and vice versa. Fixed connection is realized through the joint relation of the two, avoids first connection terminal position excursion to appear to influence the use.

As an example of this application, fixed part one side is equipped with the card hole, the spacing post side of direction correspond be equipped with the buckle of the mutual joint of card hole, first connection terminal passes the pilot hole and passes through the buckle joint of fixed part and pilot hole.

The guide posts may be removably or non-removably attached to the conversion plate, such that the guide posts 402 are integrally attached to the conversion plate or may be separate from the conversion plate. Optionally, the guide limiting column may be fixed to a side of the conversion plate away from the inductance assembly by welding or the like, so that the guide limiting column and the conversion plate are connected into a whole; of course, for convenience of processing, the guide limiting column may be detachably mounted on the conversion plate in a threaded connection or the like; or, a connecting structure is arranged between the guiding limit column and the conversion plate, so that the guiding limit column is attached to the outside of the conversion plate through the connecting structure.

Optionally, the number of the inductors shown in this document may be one or more, the number of the inductors is not limited, that is, the inductor assembly may include one or more inductors, and the number of the first connection terminal and the second connection terminal is also not limited to realize that the first connection terminal is connected to the inductor one-to-one, and the second connection terminal is connected to the first connection terminal one-to-one.

On the basis of the above example, in order to simplify the structure, be convenient for assemble, reduce the usage space, realize the electrical connection of a plurality of inductances, the inductance is provided with a plurality ofly. An accommodating cavity 102 suitable for accommodating a plurality of inductors is arranged in the outer shell 101.

Further, the conversion board 400 is covered outside the accommodating cavity of the outer housing and is fixedly connected with the first connection terminal 200.

Furthermore, the inductor assembly 100 further includes a potting adhesive, and the housing 101 has a containing cavity 102 therein for containing one or more inductors, and the inductors are fixed in the containing cavity 102 via the potting adhesive.

Without limiting the present application, when the inductance assembly has an inductance, an inductance is installed in the accommodating cavity of the inductance assembly. When the inductance assembly is provided with a plurality of inductors, the plurality of inductors can be directly and independently arranged in the accommodating cavity; alternatively, a plurality of slots may be divided in the accommodating cavity to firmly mount each inductor. Of course, it is not excluded to mount a plurality of inductors in the receiving cavity, but to establish electrical connection with only one or more of them.

It should be noted that, according to practical use, the inductance assembly may include a plurality of outer housings, one or more inductors are installed in each outer housing, the plurality of outer housings are connected in parallel, and the conversion plate is disposed across the plurality of outer housings.

Optionally, the outer casing 101 is made of metal die casting.

In an embodiment, the inductance connection device is provided with a plurality of first connection terminals 200 and second connection terminals 301 corresponding to the number of the inductors, the plurality of first connection terminals 200 are connected with the inductors in a one-to-one manner, and the plurality of second connection terminals 301 are sleeved on the first connection terminals 200 in a one-to-one manner.

The first connecting terminals 200 are arranged corresponding to the number of the inductors, the connecting parts 201 and the connectors 202 are respectively arranged at two ends of the first connecting terminals 200, the connecting parts 201 are connected with the corresponding inductors, and the connectors 202 are connected with the second connecting terminals 301 of the corresponding number, so that the electrical connection between the inductors and the PCBA board or other devices is realized.

In an embodiment, the inductance wiring device further includes a docking circuit board, the docking circuit board 300 is provided with a through hole 3011, the second connection terminal 301 is disposed outside the through hole 3011, and the docking circuit board is sleeved on the first connection terminal 200 through the through hole 3011.

The second connecting terminal can be directly or indirectly arranged on the butt-joint circuit board, and can be arranged on the butt-joint circuit board in any connection mode suitable for practical use, such as welding, threaded connection, sleeve joint, fastening, bonding and the like. It should be noted that the docking circuit board may be provided with a through hole adapted to be sleeved with the first connection terminal, the middle portion of the second connection terminal is provided with a connection hole, the connection hole in the second connection terminal is aligned with the through hole and is mounted on the docking circuit board in a direct connection or indirect connection manner, for example, the second connection terminal may be directly mounted on the docking circuit board or mounted on the docking circuit board through a connection member. When the second connection terminal is provided with the connection hole, the connection hole may be provided on the same axis or a different axis with the through hole of the docking circuit board.

The butt joint circuit board is provided with one to a plurality of second connecting terminals, and the specification and the size of the second connecting terminals, the inner diameter of the middle connecting hole, the groove depth and the like are different.

The second connection terminal 301 may be fixed to the docking circuit board 300 by any one of welding, screwing, sleeving, fastening, bonding, and the like.

In the case where electrical connection is realized, the second terminals may be provided in any shape suitable for practical use, such as a cylindrical shape, a truncated shape, or a tapered shape, by aligning the through holes of the mating circuit board; of course, it is not excluded that the second connection terminal is provided in any shape such as a sheet shape or a columnar shape, and the second connection terminal is provided in the opposing circuit board so as to be adjacent to the through hole. The butt-joint circuit board is provided with a plurality of through holes, according to practical application, in order to realize the contact connection of the first connecting terminal and the second connecting terminal, the second connecting terminal is not arranged into a plurality of clamping structures surrounding the through holes, and the first connecting terminal is clamped to realize electrical connection; of course, it can also be that when second binding post sets up the structure that the lateral wall such as tube-shape, platform form, taper is whole or partial enclosure closes, can second binding post side sets up and is suitable for the joint structures such as joint spare of first binding post realize electrical connection through the joint.

In an embodiment, the second connection terminal 301 includes a plurality of clamping pieces 3012, and the clamping pieces 3012 surround the through hole 3011 for clamping the first connection terminal.

Here, the plurality of clamping pieces are circumferentially provided outside the through hole at equal or unequal intervals with the center of the through hole as an axis, and are used for clamping the terminal of the first connection terminal to achieve electrical connection by clamping. The second connection terminal has a plurality of clamp pieces, and the size of each clamp piece may be different when the clamp connection is realized.

The clamping pieces 3012 may be fixed to the butt circuit board by welding, bonding, or inserting, and according to practical use, it is not excluded to set a plurality of clamping pieces on an annular seat, align the through holes, and fix the annular seat on the butt circuit board by welding or screwing.

Alternatively, the conversion board and the butt-joint circuit board can adopt boards with the same or different specifications, plates, shapes and thicknesses, and the conversion board and the butt-joint circuit board can be designed into regular or irregular shapes such as circles, rectangles and the like.

It can be understood that the quantity of inductance shown in this application can be one or more, and the inductance quantity is unrestricted, when the inductance quantity has a plurality ofly, the quantity that corresponds the inductance is equipped with a plurality of first connecting terminal, and is a plurality of first connecting terminal one to one with the inductance is connected, butt joint circuit board 300 is equipped with a plurality of second connecting terminal 301, and is a plurality of second connecting terminal overlaps one to one and is located first connecting terminal to realize a plurality of inductances and butt joint circuit board's electrical connection.

In an embodiment, the inductance wiring device further includes a positioning rod 500, a mounting position 1011 is disposed on the outer periphery of the outer shell 101, the mounting position 1011 is used for detachably packaging the conversion board 400 outside the outer shell 101, one end of the positioning rod 500 is fixed to the outer shell, the conversion board 400 and the butt-joint circuit board 300 are respectively provided with a first positioning hole 404 and a second positioning hole 302 at positions corresponding to the positioning rod 500, and the conversion board is sequentially sleeved on the positioning rod through the first positioning hole 404 and the butt-joint circuit board through the second positioning hole 302.

The positioning rod can be detachably or non-detachably mounted on the outer shell, so that the positioning rod is integrally connected with the outer shell or is independent from the outer shell. Optionally, the positioning rod may be fixed in the accommodating cavity of the outer shell or on the inner/outer side wall of the outer shell by welding or the like, so that the positioning rod and the outer shell are connected into a whole; of course, for convenience of processing, the positioning rod may be detachably mounted on the outer shell in a threaded connection, a sleeve connection, or the like; or, a connecting structure is arranged between the positioning rod and the outer shell body, so that the positioning rod is attached to the outer shell body through the connecting structure. As an embodiment of the present application, one end of the positioning rod may be fixed to the mounting position of the outer housing.

It will be appreciated that the bottom surface of the outer housing is here circular, square or rectangular, etc. as appropriate for the application.

In practical use, the positioning rods 500 may be arranged in one or more positions, and when a plurality of positioning rods 500 are arranged, the plurality of positioning rods 500 may be arranged at equal intervals or at unequal intervals on the outer shell.

As an example of this application, the quantity of locating lever 500 is a plurality of, the shell body bottom surface is the rectangle, for realizing firm location, and reduces the use of locating lever, can two opposite sides of shell body respectively set up one locating lever 500, the position that conversion board, butt joint circuit board correspond the locating lever sets up first locating hole, second locating hole respectively, the conversion board passes through first locating hole the butt joint circuit board passes through the second locating hole is installed in proper order outside the shell body.

It should be noted that, under the condition that the limiting or the fixed connection can be realized, the first positioning hole and the second positioning hole may be disposed on the same axis or may not be disposed on the same axis corresponding to the position of the positioning rod. Similarly, the internal diameters of the first positioning hole and the second positioning hole can be the same or different, and the positioning rods can be arranged in a penetrating manner to realize limiting, the number of the first positioning hole and the second positioning hole is not less than that of the positioning rods, and the number of the first positioning hole and the second positioning hole can be the same or different.

In an embodiment, the inductance wiring device further includes an isolation pillar 600, the conversion board 400 and the docking circuit board 300 are respectively provided with a first mounting hole 405 and a second mounting hole 303, a first end of the isolation pillar fixes the conversion board at the mounting position through the first mounting hole, and the docking circuit board is fixed at a second end of the isolation pillar through the second mounting hole.

The isolation column 600 is used for spacing the conversion board and the butt circuit board, and the height range of the isolation column is set on the premise that the height of the isolation column 600 enables the first connecting terminal 200 and the second connecting terminal 301 to be in contact with each other to form reliable electrical connection according to actual use.

The isolation column 600 may be a metal isolation column, a plastic isolation column, or an isolation column with a snap.

The isolation column is defined to have a first end and a second end which are opposite to each other, and one end of the isolation column, which is arranged on the outer shell, is taken as the first end, and the other end is taken as the second end.

It should be noted that the isolation column herein may be detachably or non-detachably mounted to the outer casing, so that the isolation column is integrally connected with the outer casing or independent from the outer casing. Without limiting the present application, optionally, the isolating column may be fixed in the accommodating cavity of the outer housing or on the inner/outer sidewall of the outer housing by welding or the like, so that the isolating column and the outer housing are integrally connected, and the converter board is connected to the isolating column through the first mounting hole and the docking circuit board through the second mounting hole respectively; of course, for ease of manufacture, the spacer may be configured to be removably mounted to the outer housing by a threaded connection, a socket connection, or the like. Specifically, a mounting groove 1012 may be formed in the accommodating cavity or the inner/outer side wall of the outer housing, the first end of the isolation column fixes the conversion plate to the mounting groove of the outer housing through the first mounting hole, the first end of the isolation column is fixedly connected to the mounting groove through connection methods such as threaded connection or sleeve connection, and the docking circuit board is fixed to the second end of the isolation column through the second mounting hole. Or, a connecting structure is arranged between the isolation column and the outer shell, so that the isolation column is attached to the outside of the outer shell through the connecting structure, and the conversion plate is respectively connected with the side edges of the two ends of the isolation column through the first mounting hole and the butt circuit board through the second mounting hole.

The isolating column is provided with one or more than one, and the first mounting hole and the second mounting hole are correspondingly provided with one or a pair of mounting holes so as to sequentially mount the conversion plate and the butt joint circuit board outside the shell body in a one-to-one manner.

As an embodiment of the present application, a plurality of mounting grooves 1012 may be disposed at a bending position and/or a side edge of the accommodating cavity of the outer housing at intervals, and a plurality of first mounting holes and second mounting holes may be respectively disposed on the conversion board and the docking circuit board one to one corresponding to the positions of the mounting grooves 1012. According to practical use, studs can be arranged at two ends or only the first end of the isolation column, after the conversion plate is aligned with the mounting position of the shell body, the first ends of the isolation column are mounted in the mounting grooves of the shell body in a one-to-one threaded connection mode through the studs at the end parts, so that the conversion plate is fixed outside the shell body. After the first end is installed, the second installation hole of the butt joint circuit board is aligned to the second end of the isolation column and is fixed outside the second end of the isolation column through a connecting piece such as a bolt.

It should be noted that, according to practical use, the conversion plate can be placed at the installation position of the outer shell, and after the conversion plate is fixed outside the outer shell through the first end of the isolation column, the docking circuit board is installed at the second end of the isolation column; or, the conversion plate is firstly arranged at the first end of the isolation column, then the isolation column is fixedly connected with the outer shell or the conversion plate is fixedly connected with the outer shell, and finally the butt circuit board is arranged at the second end of the isolation column; of course, after the connection between the first connection terminal and the second connection terminal is completed, the conversion board and the docking circuit board may be respectively coupled to two ends of the isolation column, and then the isolation column and the outer housing or the conversion board and the outer housing may be fixedly connected.

In addition, the joint of the first connecting terminal and the second connecting terminal can be connected at the same time or before the butt joint circuit board is assembled to the second end of the isolation column; after the docking circuit board is assembled to the second end of the spacer bar, the first connection terminal and the second connection terminal may be connected by guiding the tab of the first connection terminal to the through hole of the docking circuit board.

The specific implementation of an embodiment of this document is as follows:

the inductor is accommodated in an accommodating cavity of the inductor assembly, outgoing lines at two ends of the inductor magnetic ring coil are used as the inductor connecting end 103, and the connecting part 201 of the first connecting terminal 200 is electrically connected with the inductor connecting end 103 through welding. The joint of first connection terminal wears out through the pilot hole 401 in the middle part of change-over panel 400, and the card hole of first connection terminal fixed part and the buckle joint of the spacing post of direction make first connection terminal and change-over panel closely assemble.

The positioning rod is fixed at the mounting position of the shell body, the first positioning hole of the conversion plate aligns the positioning rod, and the conversion plate is arranged outside the mounting position of the shell body so as to encapsulate the containing cavity of the shell body. The isolating column penetrates through the first mounting hole through the stud at the first end of the isolating column and is in threaded fastening connection with the mounting groove of the shell, and the conversion plate is fixed at the mounting position of the shell.

And a second positioning hole on the butt-joint circuit board is aligned with the positioning rod, the butt-joint circuit board is placed at the second end of the isolation column, the locking bolt penetrates through the second mounting position of the butt-joint circuit board to fix the butt-joint circuit board at the second end of the isolation column, and meanwhile, the joint of the first connecting terminal penetrates through the through hole of the butt-joint circuit board to be in contact with the second connecting terminal to form reliable electrical connection.

The above is only the optional embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawing was made, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims (10)

1. An inductive wiring device, comprising:

an inductive component having an inductance;

a first connection terminal for connection with the inductor;

a second connection terminal for connection with the first connection terminal to establish electrical connection with the inductive component.

2. The inductive connection device of claim 1, wherein a first end of the first connection terminal is provided with a connection portion for connection with the inductor, and a second end of the first connection terminal is provided with a connector for connection with the second connection terminal.

3. The inductance junction device of claim 2, further comprising a conversion board, wherein the inductance assembly has a housing, the conversion board is mounted outside the housing, and an assembly hole is formed in a middle portion of the conversion board for allowing the terminal of the first connection terminal to be led out of the housing and connected to the second connection terminal.

4. The inductance wiring device according to claim 3, wherein the conversion board comprises a guiding position-limiting post, the guiding position-limiting post is provided with the assembling hole along an axial direction thereof, a fixing portion is provided between the first end and the second end of the first connection terminal, one of the guiding position-limiting post and the fixing portion is provided with a buckle, the other is provided with a clamping hole, and the buckle and the clamping hole are mutually clamped for limiting the first connection terminal.

5. The inductive connection device according to any of claims 1 to 4, wherein a plurality of inductors are provided.

6. The inductance connection device according to claim 5, wherein the inductance connection device has a plurality of first connection terminals and a plurality of second connection terminals corresponding to the number of the inductances, the plurality of first connection terminals are connected to the inductances in a one-to-one manner, and the plurality of second connection terminals are sleeved on the first connection terminals in a one-to-one manner.

7. The inductance wiring device according to claim 3, further comprising a butt-joint circuit board, wherein the butt-joint circuit board is provided with a through hole, the second connection terminal is disposed outside the through hole, and the butt-joint circuit board is sleeved on the first connection terminal through the through hole.

8. The inductive connection apparatus according to claim 7, wherein said second connection terminal includes a plurality of clamping pieces, said clamping pieces surrounding said through hole for clamping said first connection terminal.

9. The inductance wiring device according to claim 7, further comprising a positioning rod, wherein a mounting position is disposed on an outer periphery of the housing, the mounting position is used for packaging the conversion board outside the housing, one end of the positioning rod is fixed to the housing, a first positioning hole and a second positioning hole are disposed at positions of the conversion board and the butt-joint circuit board corresponding to the positioning rod, respectively, and the conversion board is sequentially sleeved on the positioning rod through the first positioning hole and the butt-joint circuit board through the second positioning hole.

10. The inductive connection device of claim 9, further comprising an isolation post, wherein the conversion board and the docking circuit board are respectively provided with a first mounting hole and a second mounting hole, the first end of the isolation post fixes the conversion board at the mounting position through the first mounting hole, and the docking circuit board is fixed at the second end of the isolation post through the second mounting hole.

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