Flat wire inductor outlet wire fixing structure

Abstract

The utility model discloses a flat wire inductor outgoing line fixing structure which comprises a plug board and a boss, a flat wire inductor comprises a magnetic core and a flat wire inductor coil wound on the magnetic core, the flat wire inductor coil comprises an outgoing line end, the magnetic core is inserted on the plug board, the plug board is provided with an outgoing line hole for the outgoing line end to penetrate out, and the plug board comprises a clamping part; a clamping hole is formed in the boss, the clamping part is clamped and matched with the clamping hole, and a mounting hole is formed in the boss; the wire outlet end is connected with the electrical system through a connecting piece, a through hole is formed in the wire outlet end, the through hole corresponds to the mounting hole in position, and the connecting piece is matched with the through hole and the mounting hole. The flat wire inductor outgoing line fixing structure is simple in structure, the outgoing line end of the flat wire inductor coil is fixed through the inserting plate and the boss, the flat wire inductor coil can be connected with an electrical system through the connecting piece, and compared with a welding connection mode in the prior art, the flat wire inductor outgoing line fixing structure can reduce connection difficulty, is convenient to operate and can reduce cost.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic devices, and more specifically to a flat-wire inductor outlet fixing structure. Background Art

[0002] The existing potted high-power and high-current flat wire inductors are difficult to connect to the wiring harness due to their large cross-section. The existing technology uses welding to connect the flat wire to the electrical system. The solder joints are large, the process is complex, the connection is difficult, and poor connection is prone to occur. There is also the problem of affecting the customer's whole machine assembly.

[0003] Therefore, how to design a flat wire inductor outlet fixing structure to reduce the connection difficulty has become a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] In view of this, an object of the present invention is to provide a flat wire inductor outlet fixing structure to reduce the connection difficulty.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A flat wire inductor outlet fixing structure, the flat wire inductor comprises a magnetic core and a flat wire inductor coil wound on the magnetic core, the flat wire inductor coil comprises an outlet terminal, including:

[0007] A plug board, the magnetic core is plugged into the plug board, a wire outlet hole for the wire outlet to pass through is provided on the plug board, and the plug board includes a clamping portion;

[0008] A boss is provided with a snap-in hole, and the snap-in portion is snap-fitted with the snap-in hole; the outlet terminal is connected to the electrical system through a connector, the outlet terminal is provided with a through hole, and a mounting hole is provided on the boss, the positions of the through hole and the mounting hole correspond, and the connector cooperates with the through hole and the mounting hole.

[0009] Optionally, in the above flat wire inductor outlet fixing structure, the plug board includes:

[0010] A plug board body, on which the magnetic core is inserted;

[0011] The clamping part is connected to the plug board body.

[0012] Optionally, in the above flat wire inductor outlet fixing structure, the plug board further includes a positioning piece connected to the clamping portion, and the boss is provided with a positioning groove matching with the positioning piece.

[0013] Optionally, in the above flat wire inductor output fixing structure, the positioning members include at least two and are respectively arranged on both sides of the clamping portion, and the positioning grooves are arranged corresponding to the positioning members.

[0014] Optionally, in the above flat wire inductor outlet fixing structure, the clamping portion includes a connecting claw, and the connecting claw includes:

[0015] extension;

[0016] The elastic part has two parts and is respectively arranged on both sides of the extension part. The elastic part is provided with a convex block, which protrudes outward from the elastic part. The clamping hole is provided with a clamping groove matched with the convex block.

[0017] Optionally, in the above flat wire inductor outlet fixing structure, the connecting member is a bolt, and a nut matching the bolt is arranged in the mounting hole; or,

[0018] The mounting hole is a threaded hole, and the bolt is threadably matched with the threaded hole.

[0019] Optionally, in the above-mentioned flat wire inductor outlet fixing structure, the connecting part includes a bolt and a rivet nut, the rivet nut is riveted to the outlet end, the mounting hole is a threaded hole, and the bolt is threadedly matched with the rivet nut and the mounting hole.

[0020] Optionally, in the above flat wire inductor outlet fixing structure, reinforcing ribs are provided on the boss.

[0021] Optionally, in the above-mentioned flat wire inductor outlet fixing structure, a support member is provided on the boss, and when the clamping portion is clamped and matched with the clamping hole, the support member abuts against the plug board body.

[0022] Optionally, in the above flat wire inductor outlet fixing structure, the height of the support member gradually decreases in a direction from close to the plug board body to away from the plug board body.

[0023] The flat wire inductor outlet fixing structure provided by the utility model has a simple structure and is easy to process; the outlet end of the flat wire inductor coil is fixed by a plug plate and a boss, so that the outlet of the flat wire inductor can be accurately positioned; the plug plate and the boss are connected by snap-fitting, and disassembly and assembly are convenient; the flat wire inductor coil can be connected to the electrical system by a connecting piece, and compared with the welding connection method used in the prior art, the connection difficulty can be reduced, the operation is convenient, and the cost can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 This is a schematic diagram of the structure of the flat wire inductor disclosed in the embodiment of the utility model;

[0026] Figure 2 It is a schematic diagram of the flat wire outlet fixing structure disclosed in the embodiment of the utility model;

[0027] Figure 3 It is a schematic diagram of the structure of the boss disclosed in the embodiment of the utility model;

[0028] Figure 4 The present invention is a schematic diagram of the structure of the plug board disclosed in the embodiment of the present utility model.

[0029] Wherein, 100 is a plug board, 110 is a plug board body, 120 is a positioning member, 130 is a connecting claw, 131 is an extension portion, 132 is an elastic portion, 1321 is a protrusion, and 133 is a stopper;

[0030] 200 is a boss, 210 is a clamping hole, 220 is a positioning groove, 230 is a support member, 240 is a mounting hole, and 250 is a reinforcing rib;

[0031] 300 is a flat wire inductor coil, and 310 is an outlet terminal. DETAILED DESCRIPTION

[0032] The core of the utility model is to disclose a flat wire inductor outlet fixing structure to reduce the connection difficulty.

[0033] The following is an explanation of the embodiments with reference to the accompanying drawings. In addition, the embodiments shown below do not limit the contents of the utility model described in the claims. In addition, the entire contents of the structures represented by the following embodiments are not limited to those necessary as solutions of the utility model described in the claims. It should be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. In the absence of conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0034] like Figure 1 and Figure 2 As shown, the embodiment of the utility model discloses a flat wire inductor outlet fixing structure, including a plug board 100 and a boss 200 .

[0035] It should be noted that the flat wire inductor includes a magnetic core and a flat wire inductor coil 300 wound around the outside of the magnetic core, and the flat wire inductor coil 300 includes an outlet terminal 310, and a through hole is provided on the outlet terminal 310. The number of magnetic cores shown in the figure is set to two, the outlet terminals 310 correspond to two, the outlet holes correspond to two, and the number of mounting holes 240 is two, but those skilled in the art can understand that the number of magnetic cores here is not limited to two. For the convenience of description, the following description takes the setting of two magnetic cores as an example.

[0036] The plug board 100 includes a clamping part, and the two outlet holes shown in the figure are respectively arranged on both sides of the clamping part. The boss 200 is provided with a clamping hole 210, and the clamping part and the clamping hole 210 are clamped and matched to achieve the connection between the two. The magnetic core is inserted on the plug board 100, and the plug board 100 is provided with an outlet hole, and the outlet terminal 310 passes through the outlet hole. The outlet terminal 310 includes a bending part, and the bending part abuts against the boss 200. The through hole of the outlet terminal 310 is opened on the bending part. The outlet terminal 310 is connected to the electrical system through a connecting piece. Specifically, the boss 200 is provided with a mounting hole 240, and the position of the through hole of the outlet terminal 310 corresponds to the position of the mounting hole 240. The connecting piece cooperates with the through hole and the mounting hole 240 to connect the outlet terminal 310 to the electrical system. In a specific embodiment, the boss 200 includes a boss part 1 and a boss part 2 connected to each other, one of which has a height greater than the other, and two mounting holes 240 are respectively provided on the boss part 1 and the boss part 2. It should be noted that the specific type of the connecting member is not specifically limited, and can be a bolt or other types.

[0037] The flat wire inductor outlet fixing structure disclosed in the embodiment of the utility model has a simple structure and is easy to process; the outlet terminal 310 of the flat wire inductor coil 300 is fixed by the plug board 100 and the boss 200, so that the flat wire inductor outlet can be accurately positioned; the plug board 100 and the boss 200 are snap-connected and easy to assemble and disassemble; the flat wire inductor coil 300 can be connected to the electrical system through the connecting piece, which can reduce the connection difficulty, facilitate operation, and reduce costs compared with the welding connection method used in the prior art.

[0038] like Figure 4 As shown, the flat wire inductor outlet fixing structure disclosed in the embodiment of the utility model, the plug board 100 includes a plug board body 110 and a clamping part connected to the plug board body 110. Among them, the plug board body 110 is provided with a plug-in hole for plugging the magnetic core, and the plug board body 110 can use the existing plug board body 110 with insulation between the flat wire magnetic core coils. The number of the plug board bodies 110 shown in the figure is two and they are respectively arranged at the two ends of the magnetic core, and the plug board body 110 here is any one of the plug board bodies 110.

[0039] On the basis of the above embodiment, the plug board 100 further includes a positioning member 120 connected to the clamping portion, and the boss 200 is provided with a positioning groove 220 that matches the positioning member 120. Specifically, the positioning member 120 includes at least two and is respectively arranged on both sides of the clamping portion, and the positioning groove 220 is arranged corresponding to the positioning member 120.

[0040] During installation, the snap-fitting part is inserted into the snap-fitting hole 210 and the positioning member 120 is inserted into the positioning groove 220, so as to realize the connection between the plug board 100 and the boss 200. The setting of the positioning member 120 and the positioning groove 220 can realize the positioning of the two and make the connection between the two more firm.

[0041] like Figure 4 As shown, in a specific embodiment of the utility model, the clamping portion includes a connecting claw 130. Specifically, the connecting claw 130 includes an extension portion 131 and an elastic portion 132. The extension portion 131 and the elastic portion 132 both extend outward from the plug board body 110. There are two elastic portions 132, which are respectively arranged on both sides of the extension portion 131. Each elastic portion 132 is provided with a protrusion 1321, which protrudes outward from the elastic portion 132. The clamping hole 210 is provided with a clamping groove that cooperates with the protrusion 1321, so that the protrusion 200 is clamped and matched with the plug board 100 to achieve a fastening connection between the two. As shown in the figure, there are two snap-fitting holes 210 and two extension portions 131. Two elastic portions 132 are respectively arranged on both sides of the two extension portions 131. Furthermore, the snap-fitting portion also includes a stop portion 133 connected to the connecting claw 132. When the connecting claw 130 is snap-fitted with the snap-fitting hole, the boss 200 abuts against the stop portion 133.

[0042] In a specific embodiment of the utility model, the connecting member is a bolt, and a nut matched with the bolt is provided in the mounting hole 240. Specifically, the nut can be a flange nut; or the mounting hole 240 is a threaded hole, and the bolt is threadedly matched with the threaded hole. When the flat wire inductor needs to be connected to the electrical system, the bolt can be sequentially passed through the through hole provided on the electrical system and the through hole of the outlet terminal, and threadedly matched with the mounting hole 240 to achieve the connection between the flat wire inductor and the electrical system.

[0043] In another specific embodiment of the utility model, the connecting member includes a bolt and a rivet nut, the rivet nut is riveted to the outlet terminal 310, and the mounting hole 240 is a threaded hole. When the flat wire inductor needs to be connected to the electrical system, the bolt can be sequentially passed through the through hole opened on the electrical system and threadedly matched with the rivet nut of the outlet terminal 310 and the mounting hole 240 to achieve the connection between the flat wire inductor and the electrical system.

[0044] like Figure 3 As shown, in order to improve the structural strength of the boss 200 and reduce the weight of the boss 200 , a reinforcing rib 250 is provided on the boss 200 .

[0045] In order to increase the strength of the flat wire inductor outlet fixing structure, a support member 230 is provided on the boss 200. Furthermore, the support member 230 is provided at the bottom of the boss 200. When the clamping portion is clamped with the clamping hole 210, the support member 230 abuts against the plug board body 110. In order to reduce weight and provide a evacuation space for the flat wire inductor coil 300, the height of the support member 230 gradually decreases in the direction from close to the plug board body 110 to away from the plug board body 110. Furthermore, in the direction perpendicular to the plug board body 110, the cross section of the support member 230 is a triangle. The provision of the support member 230 can share the pressure of the boss 200 and increase the strength of the flat wire inductor outlet fixing structure.

[0046] The above description of the disclosed embodiments enables professionals and technicians in the field to implement or use the utility model. Various modifications to these embodiments will be obvious to professionals and technicians in the field, and the general principles defined in this article can be implemented in other embodiments without departing from the spirit or scope of the utility model. The specific technical means in some embodiments can be combined in part or in whole into another embodiment without being explicitly excluded by another embodiment. Therefore, the utility model will not be limited to the embodiments shown in this article, but will conform to the widest range consistent with the principles and novel features disclosed in this article.

Claims

1. A flat wire inductor outlet fixing structure, the flat wire inductor comprising a magnetic core and a flat wire inductor coil (300) wound on the magnetic core, the flat wire inductor coil (300) comprising an outlet terminal (310), characterized in that: include: An inserting plate (100), the magnetic core being inserted into the inserting plate (100), the inserting plate (100) being provided with an outlet hole for the outlet end (310) to pass through, and the inserting plate (100) comprising a clamping portion; A boss (200), the boss (200) being provided with a snap-fit ​​hole (210), the snap-fitting portion snap-fittingly cooperating with the snap-fitting hole (210); the outlet terminal (310) being connected to an electrical system via a connecting piece, the outlet terminal (310) being provided with a through hole, the boss (200) being provided with a mounting hole (240), the through hole corresponding to the position of the mounting hole (240), the connecting piece cooperating with the through hole and the mounting hole (240).

2. The flat wire inductor outlet fixing structure according to claim 1, characterized in that: The plug board (100) comprises: An insert board body (110), the magnetic core being inserted into the insert board body (110); The clamping portion is connected to the plug board body (110).

3. The flat wire inductor outlet fixing structure according to claim 2, characterized in that: The plug board (100) further comprises a positioning piece (120) connected to the clamping portion, and a positioning groove (220) matching with the positioning piece (120) is provided on the boss (200).

4. The flat wire inductor outlet fixing structure according to claim 3, characterized in that: The positioning members (120) include at least two and are respectively arranged on both sides of the clamping portion, and the positioning groove (220) is arranged corresponding to the positioning members (120).

5. The flat wire inductor outlet fixing structure according to claim 2, characterized in that: The clamping portion comprises a connecting claw (130), and the connecting claw (130) comprises: Extension (131); The elastic part (132) is two in number and is respectively arranged on both sides of the extension part (131); the elastic part (132) is provided with a protrusion (1321); the protrusion (1321) protrudes outward from the elastic part (132); and the engaging hole (210) is provided with a engaging groove that cooperates with the protrusion (1321).

6. The flat wire inductor outlet fixing structure according to claim 5, characterized in that: The connecting member is a bolt, and a nut matching the bolt is arranged in the mounting hole (240); or, The mounting hole (240) is a threaded hole, and the bolt is threadably matched with the mounting hole (240).

7. The flat wire inductor outlet fixing structure according to claim 5, characterized in that: The connecting piece comprises a bolt and a rivet nut, the rivet nut is riveted to the outlet terminal (310), the mounting hole (240) is a threaded hole, and the bolt is threadably matched with the rivet nut and the mounting hole (240).

8. The flat wire inductor outlet fixing structure according to claim 2, characterized in that: The boss (200) is provided with a reinforcing rib (250).

9. The flat wire inductor outlet fixing structure according to any one of claims 2 to 8, characterized in that: A support member (230) is provided on the boss (200); when the clamping portion is clamped and matched with the clamping hole (210), the support member (230) abuts against the plug board body (110).

10. The flat wire inductor outlet fixing structure according to claim 9, characterized in that: In a direction from close to the plugboard body (110) to far away from the plugboard body (110), the height of the support member (230) gradually decreases.

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