CN212587338U - Vehicle-mounted power supply magnetic element and vehicle with same - Google Patents
Vehicle-mounted power supply magnetic element and vehicle with same Download PDFInfo
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- CN212587338U CN212587338U CN202021361405.5U CN202021361405U CN212587338U CN 212587338 U CN212587338 U CN 212587338U CN 202021361405 U CN202021361405 U CN 202021361405U CN 212587338 U CN212587338 U CN 212587338U
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Abstract
The utility model discloses a vehicle mounted power magnetic cell and vehicle that has it, the vehicle mounted power magnetic cell includes: a magnetic core; the coil is wound on the magnetic core and provided with pins; the framework is arranged on the magnetic core; the wire nose is arranged on the framework and connected with the pins, and is provided with a connecting hole; the nut is installed on the framework and provided with a threaded hole corresponding to the position of the connecting hole. According to the utility model discloses on-vehicle power magnetic element has that device interchangeability and maintainability are good, connect reliable and connect advantages such as quality easily detects.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a vehicle mounted power magnetic cell and vehicle that has it are related to.
Background
In the related art, a magnetic element and a circuit board (PCB) are generally arranged in the vehicle-mounted power supply magnetic element assembly, wherein pins of the magnetic element are welded with the circuit board, so that after the pins of the magnetic element are welded with the circuit board in a tin soldering mode, the magnetic element and the circuit board are difficult to detach, interchangeability and maintainability of the element are poor, and the pin size of a common power type magnetic element is generally large, so that the reliability of welding the power type magnetic element and the circuit board is poor, and the welding quality is difficult to detect.
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, an object of the utility model is to provide an on-vehicle power magnetic cell, this on-vehicle power magnetic cell have device interchangeability and maintainability good, connect reliable and connect advantages such as quality easily detects.
The utility model also provides a vehicle of having above-mentioned vehicle power magnetic cell.
In order to achieve the above object, according to the utility model discloses a first aspect embodiment provides a vehicle power magnetic cell, vehicle power magnetic cell includes: a magnetic core; the coil is wound on the magnetic core and provided with pins; the framework is arranged on the magnetic core; the wire nose is arranged on the framework and connected with the pins, and is provided with a connecting hole; the nut is installed on the framework and provided with a threaded hole corresponding to the position of the connecting hole.
According to the utility model discloses on-vehicle power magnetic element has that device interchangeability and maintainability are good, connect reliable and connect advantages such as quality easily detects.
According to some embodiments of the present invention, the wire-nosed portion is movably mounted to the frame such that the connection hole is adjustable in distance from the frame.
According to some embodiments of the invention, the wire nose comprises: the connecting hole is formed in the plate part, and the nut is arranged between the plate part and the framework; one end of the bending part is connected to the plate part, the bending part protrudes towards the direction of the framework, and the bending part is movably mounted on the framework; and the clamping part is connected with the other end of the bending part and clamps the pin.
According to some embodiments of the invention, the bending portion is configured to form a groove in a U shape protruding toward the frame, and the clamping portion is located in the groove.
According to some embodiments of the present invention, the frame is provided with an assembly groove, and the bending portion is movably fitted in the assembly groove.
According to some embodiments of the utility model, the skeleton is equipped with the anti-rotating groove, the nut is located the anti-rotating groove, the board with distance between the diapire of anti-rotating groove is greater than the axial length of nut.
According to some embodiments of the present invention, the wire nose further comprises: the positioning bulge and the bending part are respectively connected to two opposite edges of the plate part, the framework is provided with a positioning groove, and the positioning bulge is matched with the positioning groove.
According to some embodiments of the present invention, the vehicle-mounted power magnetic element further comprises: a magnetic circuit member on which the magnetic core and the bobbin are carried; at least one magnetic sheet, the magnetic sheet is installed in the skeleton.
According to some embodiments of the present invention, the magnetic sheet and the magnetic circuit member are respectively located the relative both sides of the magnetic core, the skeleton is equipped with the pothook, the pothook hook in the border of the magnetic sheet.
According to the utility model discloses a second aspect embodiment provides a vehicle, the vehicle includes according to the utility model discloses a first aspect embodiment the vehicle mounted power magnetic element.
According to the utility model discloses a vehicle of second aspect embodiment, through according to the utility model discloses an on-vehicle power supply magnetic cell of first aspect embodiment has advantages such as device interchangeability and maintainability are good, connect reliably and connection quality easily detects.
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 above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a vehicle-mounted power supply magnetic component according to an embodiment of the invention.
Fig. 2 is a cross-sectional view of an in-vehicle power supply magnetic component according to an embodiment of the present invention.
Fig. 3 is an exploded view of a vehicle power magnetic component in accordance with an embodiment of the present invention.
Fig. 4 is an assembly view of a wire nose and a framework of a vehicle power magnetic component according to an embodiment of the invention.
Fig. 5 is a schematic structural view of a wire nose of a vehicle-mounted power supply magnetic component according to an embodiment of the present invention.
Reference numerals:
a vehicle-mounted power supply magnetic component 1,
A magnetic circuit member 100,
A nut 600, a threaded hole 610,
A magnetic sheet 700.
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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more, and "a plurality" means one or more.
An onboard power supply magnetic component 1 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 1 to 5, a vehicle-mounted power magnetic element 1 according to an embodiment of the present invention includes a magnetic core (not shown), a coil 300, a bobbin 400, a wire nose 500, and a nut 600.
Specifically, the circuit board connected to the vehicle-mounted power magnetic element 1 may be disposed on a side of the wire nose 500 facing away from the skeleton 400, and the circuit board may be provided with a threaded fastener (e.g., a bolt or a screw), and the threaded fastener may pass through the connection hole 510 and the threaded hole 610 to be in threaded connection, so that the circuit board and the vehicle-mounted power magnetic element 1 can be electrically and mechanically connected.
According to the utility model discloses on-vehicle power magnetic element 1 winds through coil 300 and locates the magnetic core just has pin 310, and skeleton 400 is located the magnetic core, wire nose 500 are installed in skeleton 400 and are linked to each other with pin 310, and wire nose 500 can realize the electricity with coil 300 and be connected like this, the circuit board is through being connected with wire nose 500 electricity, and then has realized the electricity between circuit board and the coil 300 is connected.
In addition, the wire nose 500 is provided with a connecting hole 510, the nut 600 is installed on the framework 400, the nut 600 is provided with a threaded hole 610 corresponding to the position of the connecting hole 510, the circuit board is in threaded connection with the threaded hole 610 of the nut 600 through a threaded fastener, the connection process is safe and reliable, the connection quality is easy to detect, the probability of damage to the vehicle-mounted power supply magnetic element 1 is low, the circuit board and the vehicle-mounted power supply magnetic element 1 are connected stably, welding is not needed, disassembly and assembly are easy, and interchangeability and maintainability of the device are high.
Therefore, according to the utility model discloses on-vehicle power magnetic cell 1 has that device interchangeability and maintainability are good, connect reliable and connect advantages such as quality easily detects.
According to some embodiments of the present invention, as shown in fig. 1 to 4, the wire nose 500 is movably installed at the frame 400 so that a distance between the connection hole 510 and the frame 400 is adjustable. Because the circuit board is located the one side of line nose 500 dorsad skeleton 400, can adjust the distance between connecting hole 510 and the skeleton 400 through removing line nose 500, and then promote vehicle power magnetic component 1 with the smoothness of being connected between the circuit board.
According to some embodiments of the present invention, as shown in fig. 2-5, the wire nose 500 includes a plate portion 520, a bent portion 530, and a clamping portion 540. The connection hole 510 is formed in the plate portion 520, the nut 600 is disposed between the plate portion 520 and the frame 400, one end of the bending portion 530 is connected to the plate portion 520, the bending portion 530 protrudes toward the frame 400, the bending portion 530 is movably mounted on the frame 400, and the clamping portion 540 is connected to the other end of the bending portion 530 and clamps the pin 310.
It can be understood that when the circuit board is screwed with the nut 600 through the screw fastener, the plate portion 520 is located between the circuit board and the nut 600, so that the position between the wire lug 500 and the circuit board and the position of the nut 600 are fixed, and then the bent portion 530 is fitted with the frame 400, so that the position between the wire lug 500 and the frame 400 is fixed. Thereby increasing the stability of the relative position between the circuit board and the vehicle power magnetic component 1 as a whole. The clamping part 540 may clamp the lead 310 from two opposite sides of the radial direction of the lead 310, and increase the connection stability between the wire nose 500 and the lead 310, wherein the clamping part 540 and the lead 310 may be welded or pressed.
According to some embodiments of the present invention, as shown in fig. 2-5, the bending portion 530 is configured into a U shape protruding toward the frame 400 to form a groove 531, and the clamping portion 540 is located in the groove 531. Wherein, the opening direction of the clamping part 540 is opposite to the opening direction of the groove 531, for example, the opening direction of the groove 531 faces away from the magnetic core, and the opening direction of the clamping part 540 faces towards the magnetic core. The connection portion of the lead 310 and the clamping portion 540 is located inside the groove 531, thereby reducing the chance of the external contacting the lead 310. The grooves 531 can protect the connection parts of the pins 310 and the clamping parts 540, and the stability of the overall connection of the vehicle power magnetic component 1 is improved.
According to some embodiments of the present invention, as shown in fig. 2 to 4, the frame 400 is provided with a mounting groove 410, and the bending portion 530 is movably fitted in the mounting groove 410. The bending part 530 and the assembling groove 410 may be in interference fit, the wire nose 500 may be fixed to the frame 400 by friction between the bending part 530 and the assembling groove 410, and when an external force applied to the wire nose 500 is greater than the friction between the bending part 530 and the assembling groove 410, the wire nose 500 may move relative to the frame 400. By arranging the assembling groove 410, on one hand, the assembling groove can be used for accommodating the bent part 530, so that the overall volume of the vehicle-mounted power supply magnetic element 1 is reduced, and the miniaturization of a product is facilitated; on the other hand, the relative position between the bobbin 400 and the wire nose 500 can be fixed by the engagement of the bent portion 530 and the fitting groove 410, and the structural strength of the entire vehicle-mounted power supply magnetic component 1 is improved.
According to some embodiments of the present invention, as shown in fig. 2 to 4, the frame 400 is provided with the anti-rotation groove 420, the nut 600 is disposed on the anti-rotation groove 420, and the distance between the plate portion 520 and the bottom wall of the anti-rotation groove 420 is greater than the axial length of the nut 600. It will be appreciated that the nut 600 is non-circular, the shape of the anti-rotation groove 420 is adapted to the shape of the nut 600, for example, both are hexagonal, and the nut 600 is fixed in its circumferential direction relative to the anti-rotation groove 420, so that when the threaded fastener (for example, a bolt and a screw) of the circuit board is engaged with the nut 600 through the connection hole 510, the nut 600 is prevented from rotating due to its circumferential force, increasing the convenience of assembly. The distance between the plate portion 520 and the bottom wall of the anti-rotation groove 420 is larger than the axial length of the nut 600 so that the nut 600 is adjustable in its axial position. Further, the shortest distance between the plate portion 520 and the surface of the frame 400 facing the plate portion 520 may be smaller than the axial length of the nut 600, preventing the nut 600 from falling off from the rotation preventing groove 420.
According to some embodiments of the present invention, as shown in fig. 2-5, the wire nose 500 further includes a positioning protrusion 550, the positioning protrusion 550 and the bending portion 530 are respectively connected to two opposite edges of the plate portion 520, the frame 400 is provided with a positioning groove 440, the positioning protrusion 550 is fitted in the positioning groove 440, wherein the positioning protrusion 550 extends toward the frame 400 along the edge of the plate portion 520. By the cooperation of the positioning protrusions 550 and the positioning grooves 440, the connection of the wire nose 500 to the bobbin 400 is more stable, further fixing the relative position between the wire nose 500 and the bobbin 400.
According to some embodiments of the present invention, as shown in fig. 1-3, the magnetic component 1 of the vehicle power supply further includes a magnetic circuit member 100 and at least one magnetic sheet 700, the magnetic core and the framework 400 are supported on the magnetic circuit member 100, and the magnetic sheet 700 is mounted on the framework 400. The magnetic sheet 700 may include a magnetic material, and the magnetic sheet 700 may have a high magnetic permeability to effectively shield magnetic leakage generated by the coil 300, and the magnetic sheet 700 may have a high resistivity to reduce eddy current loss caused by the addition of the magnetic sheet 700, and further reduce the overall heat generation amount of the vehicle-mounted power supply magnetic component 1, and improve the overall efficiency of the vehicle-mounted power supply magnetic component 1.
According to some embodiments of the present invention, as shown in fig. 1-3, the magnetic sheet 700 and the magnetic circuit member 100 are respectively disposed on two opposite sides of the magnetic core, and since the magnetic sheet 700 and the magnetic circuit member 100 both generate eddy current loss, the magnetic sheet 700 and the magnetic circuit member 100 are respectively disposed on two opposite sides of the magnetic core, so as to prevent heat concentration of the magnetic sheet 700 and the magnetic circuit member 100, improve the heat dissipation efficiency of the magnetic sheet 700 and the magnetic circuit member 100, and further improve the overall efficiency of the magnetic component 1 of the vehicle-mounted power supply. The frame 400 is provided with a hook 430, and the hook 430 is hooked on the edge of the magnetic sheet 700. Wherein pothook 430 is for can be a plurality ofly, and a plurality of pothooks 430 can be hung at least in the relative both sides border of magnetic sheet 700 to increase the relative stability between magnetic sheet 700 and the skeleton 400 support, guarantee the holistic structural strength of vehicle power magnetic component 1.
The following describes a vehicle according to the embodiment of the present invention with reference to the drawings, the vehicle includes an onboard power supply magnetic component 1 according to the embodiment of the present invention.
According to the utility model discloses vehicle, through according to the utility model discloses on-vehicle power supply magnetic cell 1 has advantages such as device interchangeability and maintainability are good, connect reliably and connection quality easily detects.
Other configurations and operations of the onboard power magnetic component 1 and the vehicle having the same according to the embodiment of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the terms "particular embodiment," "particular example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An in-vehicle power supply magnetic component, comprising:
a magnetic core;
the coil is wound on the magnetic core and provided with pins;
the framework is arranged on the magnetic core;
the wire nose is arranged on the framework and connected with the pins, and is provided with a connecting hole;
the nut is installed on the framework and provided with a threaded hole corresponding to the position of the connecting hole.
2. The in-vehicle power magnetic component of claim 1, wherein the wire nose is movably mounted to the framework such that a distance between the attachment hole and the framework is adjustable.
3. The in-vehicle power magnetic component of claim 2, wherein the wire nose comprises:
the connecting hole is formed in the plate part, and the nut is arranged between the plate part and the framework;
one end of the bending part is connected to the plate part, the bending part protrudes towards the direction of the framework, and the bending part is movably mounted on the framework;
and the clamping part is connected with the other end of the bending part and clamps the pin.
4. The in-vehicle power supply magnetic component of claim 3, wherein the bent portion is configured into a U shape protruding toward the framework to form a groove, and the clamping portion is located in the groove.
5. The in-vehicle power magnetic component of claim 3, wherein the frame is provided with a mounting slot, and the bent portion is movably fitted into the mounting slot.
6. The vehicle power magnetic component of claim 3, wherein the framework is provided with an anti-rotation groove, the nut is arranged in the anti-rotation groove, and the distance between the plate part and the bottom wall of the anti-rotation groove is greater than the axial length of the nut.
7. The in-vehicle power magnetic component of claim 3, wherein the wire nose further comprises:
the positioning bulge and the bending part are respectively connected to two opposite edges of the plate part, the framework is provided with a positioning groove, and the positioning bulge is matched with the positioning groove.
8. The in-vehicle power magnetic component of any one of claims 1-7, further comprising:
a magnetic circuit member on which the magnetic core and the bobbin are carried;
at least one magnetic sheet, the magnetic sheet is installed in the skeleton.
9. The in-vehicle power supply magnetic component of claim 8, wherein the magnetic sheet and the magnetic circuit component are respectively disposed on two opposite sides of the magnetic core, and the frame is provided with hooks, and the hooks are hooked on edges of the magnetic sheet.
10. A vehicle comprising an onboard power magnetic component as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021361405.5U CN212587338U (en) | 2020-07-09 | 2020-07-09 | Vehicle-mounted power supply magnetic element and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021361405.5U CN212587338U (en) | 2020-07-09 | 2020-07-09 | Vehicle-mounted power supply magnetic element and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212587338U true CN212587338U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021361405.5U Active CN212587338U (en) | 2020-07-09 | 2020-07-09 | Vehicle-mounted power supply magnetic element and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212587338U (en) |
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2020
- 2020-07-09 CN CN202021361405.5U patent/CN212587338U/en active Active
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