CN218497930U

CN218497930U - Inductor terminal block

Info

Publication number: CN218497930U
Application number: CN202222103353.7U
Authority: CN
Inventors: 覃智健; 林健明; 潘立总
Original assignee: Zhuhai Liming Yunlu New Energy Technology Co ltd
Current assignee: Zhuhai Liming Yunlu New Energy Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-02-17
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses an inductor terminal platform, include: a base; the magnetic core is wound with an aluminum wire and is arranged at one end of the base; the terminal carrying platform is detachably arranged at the other end of the base and is provided with two plug-in holes; the two copper terminals are respectively arranged at the two end parts of the aluminum wire, each copper terminal is provided with a plugging part, a butt joint part and a connecting part, the connecting part is arranged between the plugging part and the butt joint part and is connected with the plugging part and the butt joint part, the two end parts of the aluminum wire are respectively connected with the butt joint parts on the two copper terminals, the plugging parts on the two copper terminals can be respectively inserted into the two plugging holes on the terminal carrying platform, and one end, far away from the aluminum wire, of the plugging part extends out of the plugging hole. The utility model discloses can be so that the tip of aluminium wire needn't adopt among the prior art mode of artifical tin wire to weld, aluminium end of wire portion only need with the copper terminal be connected and insert on the terminal microscope carrier can, the terminal microscope carrier can fix aluminium end of wire position, can improve the structural stability and the machining efficiency of inductor.

Description

Inductor terminal block

Technical Field

The utility model relates to an inductor field, in particular to inductor terminal platform.

Background

An inductor is a component that can convert electric energy into magnetic energy and store the magnetic energy, and is also called a choke, a reactor, or a dynamic reactor. Under the higher environment of present copper line cost, the inside inductor of domestic appliance such as partial air conditioner can use the aluminium wire, but the aluminium wire pliability is not enough, straightens out easy fracture as the pin, and present aluminium wire pin mode is that the terminal inserted sheet uses tools such as sticky tape to paste on the magnetic core that has the aluminium wire of coiling manually, and manual soldering tin is handled again and is welded aluminium wire tip and terminal inserted sheet as an organic whole, and technology complicacy and production efficiency are low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an inductor terminal platform can be convenient for fix the aluminium wire pin, improves inductor production efficiency.

According to the utility model discloses inductor terminal platform, include: a base; a magnetic core wound with an aluminum wire, the magnetic core being mounted at one end of the base; the terminal carrying platform is detachably arranged at the other end of the base and is provided with two plug-in holes; the two copper terminals are respectively arranged at two end parts of the aluminum wire, each copper terminal is provided with a plug-in part, a butt joint part and a connecting part, the connecting part is arranged between the plug-in part and the butt joint part and is connected with the plug-in part and the butt joint part, the two end parts of the aluminum wire are respectively connected with the butt joint parts on the two copper terminals, the plug-in parts on the two copper terminals can be respectively inserted into the two plug-in holes on the terminal carrying platform, and one end, far away from the aluminum wire, of the plug-in part extends out of the plug-in hole.

The method has at least the following beneficial effects: during the installation, convolute the aluminium wire on the magnetic core to two tip with two copper terminal butt joint portions and aluminium wire are connected, then can arrange aluminium wire tip and the copper terminal on it in the soldering tin stove jointly and carry out soldering tin, weld aluminium wire tip and copper terminal after as an organic whole, install the magnetic core that has the aluminium wire of coiling in the one end of base, insert the grafting portion of copper terminal in the spliced eye of terminal microscope carrier, terminal microscope carrier detachably installs in the other end of base. Through setting up terminal microscope carrier and copper terminal, can be so that the tip of aluminium wire needn't adopt the mode of artifical solder wire among the prior art to weld, aluminium wire tip only need with the copper terminal be connected and insert on the terminal microscope carrier can, the terminal microscope carrier can fix aluminium wire tip position, can improve the structural stability and the machining efficiency of inductor.

According to some embodiments of the utility model, be provided with the draw-in groove on the terminal microscope carrier, be provided with on the base can with draw-in groove matched with buckle.

According to some embodiments of the utility model, the draw-in groove is seted up in the surface of terminal microscope carrier and is absorbed in inside the terminal microscope carrier, the terminal microscope carrier is provided with the direction inclined plane, direction inclined plane one end extends to the edge of draw-in groove, and the other end extends to the lower surface of terminal microscope carrier.

According to some embodiments of the invention, the insertion part is a horizontally arranged sheet.

According to some embodiments of the invention, the surface of the copper terminal is tinned.

According to some embodiments of the utility model, the aluminium wire of convoluteing on the magnetic core with be stained with glue between the base.

According to the utility model discloses a some embodiments still include the magnetic core reference column, it has to wind the aluminium wire the magnetic core passes through the magnetic core reference column is fixed in on the base, be provided with two sets of location buckle subassemblies on the magnetic core reference column, it is two sets of location buckle subassembly set up respectively in the both ends of magnetic core reference column, every group including two location buckles that are 180 settings in the location buckle subassembly, it is two sets of be 90 contained angles between the location buckle subassembly and set up, the both sides of base all are provided with the support lug, the round hole has been seted up on the support lug, the magnetic core reference column can be located two in the round hole, four recesses have been seted up to round hole circumference, wherein two relative settings the recess has backstop the backstop portion of location buckle, two on the round hole backstop portion is 90 contained angles and sets up.

According to some embodiments of the present invention, the support lug with be provided with the strengthening rib between the base, the strengthening rib is the arc.

According to the utility model discloses a some embodiments, copper terminal the grafting portion with the equal level setting of butt joint portion just follows vertical direction and arranges, works as the grafting portion inserts on the terminal microscope carrier when in the spliced eye, butt joint portion is located the below of terminal microscope carrier.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the other side of FIG. 1;

fig. 3 is a schematic structural diagram of a terminal carrier in an embodiment of the present invention;

fig. 4 is a schematic structural view of a copper terminal according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a base in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the magnetic core positioning column according to an embodiment of the present invention.

Reference numbers:

the base 100, the buckle 110, the supporting lug 120, the round hole 121, the groove 122, the stopping part 123 and the reinforcing rib 130;

magnetic core 200, aluminum wire 210;

a terminal carrier 300, a jack 310, a card slot 320, and a guide slope 330;

copper terminal 400, plug portion 410, butt portion 420, connecting portion 430;

the magnetic core positioning column 500, the positioning buckle component 510 and the positioning buckle 511;

glue 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, the present invention discloses an inductor terminal block, which comprises a base 100, a magnetic core 200, a terminal carrier 300 and two copper terminals 400.

The aluminum wire 210 is wound around the magnetic core 200, the magnetic core 200 is installed at one end of the base 100, the terminal carrier 300 is detachably installed at the other end of the base 100, the terminal carrier 300 is provided with two insertion holes 310, the two copper terminals 400 are respectively installed at two ends of the aluminum wire 210, each copper terminal 400 is provided with an insertion part 410, a butt joint part 420 and a connecting part 430, the connecting part 430 is installed between the insertion part 410 and the butt joint part 420 and is connected with the insertion part 410 and the butt joint part 420, two ends of the aluminum wire 210 are respectively connected with the butt joint parts 420 on the two copper terminals 400, the insertion parts 410 on the two copper terminals 400 can be respectively inserted into the two insertion holes 310 on the terminal carrier 300, and one end of the insertion part 410, which is far away from the aluminum wire 210, extends out of the insertion hole 310.

It can be understood that, during installation, the aluminum wire 210 is wound on the magnetic core 200, the abutting portions 420 of the two copper terminals 400 are connected to the two ends of the aluminum wire 210, then the ends of the aluminum wire 210 and the copper terminals 400 thereon are placed in a soldering furnace together for soldering, after the ends of the aluminum wire 210 and the copper terminals 400 are welded together, the magnetic core wound with the aluminum wire 210 is installed at one end of the base 100, the inserting portions 410 of the copper terminals 400 are inserted into the inserting holes 310 of the terminal carrier 300, and the terminal carrier 300 is detachably installed at the other end of the base 100. Through setting up terminal microscope carrier 300 and copper terminal 400, can be so that the tip of aluminium wire 210 needn't adopt the mode of artifical solder wire among the prior art to weld, aluminium wire 210 tip only need be connected with copper terminal 400 and insert on terminal microscope carrier 300 can, aluminium wire 210 tip position can be fixed to terminal microscope carrier 300, can improve inductor's structural stability and machining efficiency.

As shown in fig. 1 to fig. 3 and fig. 5, a card slot 320 is provided on the terminal carrier 300, and a buckle 110 capable of being matched with the card slot 320 is provided on the base 100, so that when the terminal carrier is mounted, the buckle 110 on the base 100 can be clamped into the card slot 320 of the terminal carrier 300 along the up-down direction, thereby realizing detachable connection between the terminal carrier 300 and the base 100.

As shown in fig. 3, in the embodiment of the present invention, the slot 320 is opened on the surface of the terminal carrier 300 and is sunk into the terminal carrier 300, the terminal carrier 300 is provided with a guiding inclined plane 330, one end of the guiding inclined plane 330 extends to the edge of the slot 320, and the other end extends to the lower surface of the terminal carrier 300. The guide ramp 330 may provide a guide for the catch 110.

Referring to fig. 4, the insertion portion 410 of the embodiment of the present invention may be a horizontally disposed sheet, and the insertion portion 410 in the sheet shape may serve as a terminal insertion sheet structure in the prior art, so that the inductor is electrically connected to other components through the insertion portion 410.

In an embodiment of the present invention, the surface of the copper terminal 400 is plated with tin. The copper terminal 400 can be prevented from having a bad contact due to oxidation.

As shown in fig. 1 and fig. 2, in the embodiment of the present invention, a glue 600 is adhered between the aluminum wire 210 wound on the magnetic core 200 and the base 100, and the glue 600 can further fix the position of the aluminum wire 210 and fix the area of the aluminum wire 210 near the end, so as to prevent the aluminum wire 210 from loosening.

It can be understood, refer to fig. 1, fig. 2 and fig. 6, the embodiment of the present invention further includes a magnetic core positioning column 500, the magnetic core 200 wound with the aluminum wire 210 is fixed on the base 100 through the magnetic core positioning column 500, two sets of positioning buckle assemblies 510 are provided on the magnetic core positioning column 500, the two sets of positioning buckle assemblies 510 are respectively disposed at two ends of the magnetic core positioning column 500, two positioning buckles 511 disposed at 180 ° are included in each set of positioning buckle assembly 510, 90 ° included angle is disposed between the two sets of positioning buckle assemblies 510, both sides of the base 100 are provided with the supporting lug 120, a circular hole 121 is disposed on the supporting lug 120, the magnetic core positioning column 500 can be disposed in two circular holes 121, four grooves 122 are circumferentially disposed in the circular hole 121, wherein two grooves 122 disposed relatively have a stopping portion 123 capable of stopping the positioning buckles 511, and the stopping portions 123 on the two circular holes 121 are disposed at 90 ° included angles. It can be understood that the stopping portions 123 on the two circular holes 121 are arranged at an included angle of 90 °, so that the magnetic core positioning column 500 can be rotated by 180 ° or inserted into the circular hole 121, and the positioning fastener 511 and the stopping portion 123 are matched with each other. In addition, during the process that the magnetic core positioning column 500 is inserted from one of the supporting lugs 120 to the other supporting lug 120, the positioning buckle assembly 510 at the front end can pass through the two grooves 122 of one of the supporting lugs 120 without the stopping portion 123 and be clamped into the two stopping portions 123 of the other supporting lug 120, so as to facilitate the installation of the magnetic core positioning column 500.

Referring to fig. 5, a reinforcing rib 130 is disposed between the supporting lug 120 and the base 100, the reinforcing rib 130 has an arc shape, and the arc-shaped reinforcing rib 130 can enhance the strength of the base 100 at the position of the supporting lug 120.

Referring to fig. 4, the plugging portion 410 and the abutting portion 420 of the copper terminal 400 are both horizontally disposed and vertically arranged, when the plugging portion 410 is inserted into the plugging hole 310 on the terminal carrier 300, the abutting portion 420 is located below the terminal carrier 300, the copper terminal 400 with the above shape can be plugged with the terminal carrier 300, the terminal carrier 300 can limit the position of the copper terminal 400, and the plugging efficiency and stability of the copper terminal 400 can be improved.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. An inductor terminal block, comprising:

a base;

a magnetic core wound with an aluminum wire, the magnetic core being mounted at one end of the base;

the terminal carrying platform is detachably arranged at the other end of the base and is provided with two plug-in holes;

the two copper terminals are respectively arranged at two end parts of the aluminum wire, each copper terminal is provided with a plug-in part, a butt joint part and a connecting part, the connecting part is arranged between the plug-in part and the butt joint part and is connected with the plug-in part and the butt joint part, the two end parts of the aluminum wire are respectively connected with the butt joint parts on the two copper terminals, the plug-in parts on the two copper terminals can be respectively inserted into the two plug-in holes on the terminal carrying platform, and one end, far away from the aluminum wire, of the plug-in part extends out of the plug-in hole.

2. The inductor terminal block of claim 1, wherein the terminal carrier has a slot, and the base has a latch for engaging the slot.

3. The inductor terminal block of claim 2, wherein the card slot opens on a surface of the terminal carrier and sinks inside the terminal carrier, the terminal carrier being provided with a guide ramp, one end of the guide ramp extending to an edge of the card slot and the other end extending to a lower surface of the terminal carrier.

4. An inductor terminal block as claimed in claim 1, wherein the mating part is in the form of a horizontally disposed tab.

5. The inductor terminal block of claim 1, wherein a surface of the copper terminal is tin plated.

6. An inductor terminal block as claimed in claim 1, wherein glue is adhered between the wound aluminium wire on the core and the base.

7. The terminal table of claim 1, further comprising a magnetic core positioning column, wherein the magnetic core wound with the aluminum wire is fixed on the base through the magnetic core positioning column, two sets of positioning buckle assemblies are disposed on the magnetic core positioning column, the two sets of positioning buckle assemblies are disposed at two ends of the magnetic core positioning column respectively, each set of positioning buckle assembly includes two positioning buckles disposed at 180 °, a 90 ° included angle is formed between the two sets of positioning buckle assemblies, supporting lugs are disposed on two sides of the base, circular holes are disposed on the supporting lugs, the magnetic core positioning column can be disposed in two circular holes, four grooves are circumferentially disposed in the circular holes, wherein two of the grooves disposed opposite to each other have stopping portions capable of stopping the positioning buckles, and the stopping portions on the two circular holes are disposed at 90 ° included angles.

8. The inductor terminal block of claim 7, wherein a reinforcing rib is disposed between the support lug and the base, the reinforcing rib being arcuate.

9. The inductor terminal block of claim 1, wherein the mating portions and the mating portions of the copper terminals are horizontally disposed and vertically aligned, the mating portions being located below the terminal carrier when the mating portions are inserted into the mating holes of the terminal carrier.