Adjusting device and assembling method

Abstract

The invention relates to the technical field of magnetic integrated inductors, and discloses an adjusting device and an assembling method. A placing space is formed between the second adjusting part and the first adjusting part, the magnetic integrated inductor is placed in the placing space, and a first through hole is formed in the first adjusting part and / or the second adjusting part; the first connecting piece is arranged in the first through hole in a penetrating mode, the distance of the first connecting piece extending into the first through hole is adjusted, and the first connecting piece is used for adjusting the size of gaps between the first cover plate and the first stand column and between the second cover plate and the first stand column so as to adjust the inductance value. The first through holes are formed in the first adjusting piece and the second adjusting piece, the first connecting pieces are arranged in the first through holes in a penetrating mode, and the distance between the first adjusting piece and the first cover plate and the distance between the second adjusting piece and the second cover plate can be adjusted by adjusting the distance, extending into the first through holes, of the first connecting pieces; the inductance value of the magnetic integrated inductor can be adjusted to a more stable numerical range, and the adjustment accuracy is high.

Description

Technical Field

[0001] The present invention relates to the technical field of magnetic integrated inductors, and in particular to a regulating device and an assembling method. Background Art

[0002] The magnetic integrated inductor can reduce the volume and weight of the magnetic component by winding multiple inductor coils on a pair of magnetic cores, and can also reduce current ripple, reduce magnetic component loss, and improve the dynamic performance of the power supply, which is of great significance to improving the performance and power density of the power supply. Specifically, the magnetic integrated inductor includes an upper cover plate, a lower cover plate, and a plurality of columns fixed between the upper cover plate and the lower cover plate, and the coils are sleeved on the plurality of columns at intervals.

[0003] For a magnetic integrated inductor that only includes one middle column and two side columns, the traditional assembly process is: glue the lower cover, the middle column and the side columns, and then place them in the concave cavity of the jig for fixing; bake the jig and the lower cover, the middle column and the side columns in the jig, and take them out after the glue is dried; remove the jig, set the coil on the two side columns, and then glue the upper cover; manually squeeze the gap between the upper cover, the lower cover, the middle column and the two side columns to adjust the inductance of the magnetic integrated inductor; after the adjustment is completed, tie it between the upper cover and the lower cover with a steel tie to fix it; bake it again, and take it out after the glue is dried. However, the method of manually squeezing the gap between the upper cover, the lower cover, the middle column and the two side columns to adjust the inductance of the magnetic integrated inductor does not have a stable value, which is easy to reduce product quality. Summary of the invention

[0004] In view of this, the present invention provides an adjustment device and an assembly method to solve the problem that the inductance of the magnetic integrated inductor is adjusted by manually squeezing the gap between the upper cover plate, the lower cover plate, the middle column and the two side columns, and the value of the inductance is not stable enough, which easily reduces the product quality.

[0005] In a first aspect, the present invention provides an adjustment device for adjusting the inductance of a magnetic integrated inductor, wherein the magnetic integrated inductor comprises a first cover plate, a second cover plate, and at least two first columns fixed between the first cover plate and the second cover plate, wherein a coil is sleeved on the first column, and the adjustment device comprises:

[0006] a first adjusting member;

[0007] a second adjusting member, which is spaced apart from the first adjusting member, and a placement space is formed between the second adjusting member and the first adjusting member, and the placement space is used to place the magnetic integrated inductor, and the first adjusting member is correspondingly arranged with the first cover plate, and the second adjusting member is correspondingly arranged with the second cover plate, and a first through hole is provided on the first adjusting member and / or the second adjusting member;

[0008] A first connecting member is inserted into the first through hole, and an external force acts on the first connecting member to adjust the distance by which the first connecting member extends into the first through hole, so as to adjust the distance between the first adjusting member and the first cover plate and / or the distance between the second adjusting member and the second cover plate, thereby adjusting the gap size between the first cover plate and the second cover plate and the first column to adjust the inductance.

[0009] Beneficial effect: By placing the magnetic integrated inductor in the placement space between the first adjusting member and the second adjusting member, and the first adjusting member is arranged corresponding to the first cover plate, and the second adjusting member is arranged corresponding to the second cover plate, the gap size between the first cover plate and the second cover plate and the first column can be changed by adjusting the distance between the first adjusting member and the first cover plate and the distance between the second adjusting member and the second cover plate; by arranging a first through hole on the first adjusting member and the second adjusting member, and passing a first connecting member through the first through hole, the distance between the first adjusting member and the first cover plate and the distance between the second adjusting member and the second cover plate can be adjusted by adjusting the distance that the first connecting member extends into the first through hole, the inductance of the magnetic integrated inductor can be adjusted to a more stable numerical range, the adjustment accuracy is higher, and the product quality of the magnetic integrated inductor is improved.

[0010] In an optional embodiment, the first adjusting member is provided with a first accommodating cavity, the first cover plate is placed in the first accommodating cavity, the second adjusting member is provided with a second accommodating cavity, the second accommodating cavity is arranged opposite to the first accommodating cavity, the second cover plate is placed in the second accommodating cavity;

[0011] The first through hole on the first adjusting member is communicated with the first accommodating cavity, and / or the first through hole on the second adjusting member is communicated with the second accommodating cavity.

[0012] Beneficial effect: By providing a first accommodating cavity on the first adjusting member and a second accommodating cavity on the second adjusting member, a accommodating space can be provided for the magnetic integrated inductor, thereby facilitating the fixing of the magnetic integrated inductor; by accommodating the first cover plate in the first accommodating cavity and accommodating the second cover plate in the second accommodating cavity, the positions of the first cover plate and the second cover plate can be easily adjusted.

[0013] In an optional embodiment, the magnetic integrated inductor includes a second column, the first cover plate and the second cover plate are respectively composed of two assembly parts arranged at intervals, one end of the second column is fixed between the two assembly parts of the first cover plate, and the other end is fixed between the two assembly parts of the second cover plate, and the first column is fixed between the two assembly parts correspondingly arranged on the first cover plate and the second cover plate;

[0014] The first adjusting member and / or the second adjusting member is provided with a second through hole, the second through hole on the first adjusting member is communicated with the first accommodating cavity, and / or the second through hole on the second adjusting member is communicated with the second accommodating cavity;

[0015] The regulating device comprises:

[0016] The second connecting member is inserted into the second through hole. An external force acts on the second connecting member to adjust the distance that the second connecting member extends into the second through hole, so as to adjust the gap size between the assembly portion and the second column to adjust the inductance.

[0017] Beneficial effect: By providing a second through hole on the first adjusting member and the second adjusting member, and inserting a second connecting member into the second through hole, the gap size between the assembly part of the first cover plate and the second cover plate and the second column can be adjusted, thereby being able to more accurately adjust the inductance.

[0018] In an optional embodiment, the extension direction of the first through hole is perpendicular to the direction of the plane where the first adjusting member and the second adjusting member are located, and the extension direction of the second through hole is parallel to the direction of the plane where the first adjusting member and the second adjusting member are located;

[0019] And / or, the first connecting member and the second connecting member are bolts.

[0020] In an optional embodiment, the adjusting device comprises:

[0021] A support member, on which the first adjusting member and the second adjusting member are fixedly provided.

[0022] Beneficial effect: By providing the support member, the positions of the first adjusting member and the second adjusting member can be fixed.

[0023] In an optional embodiment, at least one guide channel is provided on the support member;

[0024] The regulating device comprises:

[0025] The third connecting member is inserted into the guide channel. External force acts on the third connecting member to adjust the position of the third connecting member in the guide channel, so as to adjust the distance between the first adjusting member and the second adjusting member, and fix the first adjusting member and / or the second adjusting member to the support member.

[0026] Beneficial effect: By setting the guide channel and the third connecting member, the distance between the first adjusting member and the second adjusting member can be adjusted to match the size of the magnetic integrated inductor, and can be suitable for adjusting the inductance of magnetic integrated inductors of various sizes.

[0027] In an optional embodiment, the length extension direction of the guide channel is perpendicular to the direction of the plane where the first adjusting member and the second adjusting member are located;

[0028] And / or, the guide channels are provided with two;

[0029] And / or, the third connecting member is a bolt.

[0030] In a second aspect, the present invention further provides an assembly method, comprising:

[0031] Fixing at least two first columns of the magnetic integrated inductor between the first cover plate and the second cover plate;

[0032] A coil is sleeved on the first column;

[0033] The magnetic integrated inductor is arranged in the placement space of the above-mentioned adjustment device;

[0034] An external force acts on the first connecting member to adjust the distance between the first adjusting member and the first cover plate and / or the distance between the second adjusting member and the second cover plate, so as to adjust the inductance of the magnetic integrated inductor to a preset inductance.

[0035] Beneficial effect: Because the assembly method includes the adjusting device, it has the same effect as the adjusting device and will not be described in detail here.

[0036] In an optional implementation, at least two first columns of the magnetic integrated inductor are fixed between the first cover plate and the second cover plate, including:

[0037] Placing the second cover plate in the accommodating cavity of the fixing member;

[0038] Fixing the first column to the second cover plate;

[0039] Fixing the first cover plate to the first column;

[0040] The first cover plate, the second cover plate and the first column are fixed by fasteners.

[0041] Beneficial effect: By placing the second cover plate in the accommodating cavity and fixing the position of the second cover plate, the relative position of the first column and the second cover plate can be prevented from moving, and fixation is more convenient; by using fasteners to fix the first cover plate, the second cover plate and the first column, the structure can be prevented from being misaligned when the magnetic integrated inductor is adjusted.

[0042] In an optional embodiment, a groove matching the shape of the fastener is provided in the accommodating cavity, and before the second cover plate is placed in the accommodating cavity of the fastener, the method includes:

[0043] The fastener is placed in the groove.

[0044] Beneficial effect: By placing the fastener in the groove and then placing the second cover plate in the accommodating cavity, after the first column is fixed to the first cover plate and the second cover plate, the magnetic integrated inductor can be fixed without taking it out from the accommodating cavity, which can prevent the structure from being misaligned and avoid baking the second cover plate after fixing it to the first column, and then fixing the first cover plate after baking. This can shorten the operation time, improve work efficiency and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0046] Figure 1 It is a structural schematic diagram of a magnetic integrated inductor according to an embodiment of the present invention;

[0047] Figure 2 It is a structural schematic diagram of an adjusting device according to an embodiment of the present invention;

[0048] Figure 3 for Figure 2 A schematic diagram of a structure in which a magnetic integrated inductor is placed in the placement space of the regulating device shown;

[0049] Figure 4 It is a structural schematic diagram of a fixing member according to an embodiment of the present invention;

[0050] Figure 5 for Figure 4 A schematic diagram of the structure in which a magnetic integrated inductor is placed in the receiving cavity of the fixing member shown;

[0051] Figure 6 The figure is a schematic diagram of the assembly process of the magnetic integrated inductor according to the embodiment of the present invention.

[0052] Description of reference numerals:

[0053] 1. Magnetic integrated inductor; 11. First cover plate; 12. Second cover plate; 13. First column; 14. Coil; 15. Second column; 2. First adjusting member; 21. First accommodating cavity; 22. Second guide structure; 3. Second adjusting member; 31. Second accommodating cavity; 4. First connecting member; 5. Second connecting member; 6. Support member; 61. Guide channel; 62. First guide structure; 7. Fixing member; 71. Accommodating cavity; 72. Groove. DETAILED DESCRIPTION

[0054] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0055] Combine the following Figures 1 to 6 , describing an embodiment of the present invention.

[0056] According to an embodiment of the present invention, on the one hand, an adjustment device is provided for adjusting the inductance of a magnetic integrated inductor 1, wherein the magnetic integrated inductor 1 comprises a first cover plate 11, a second cover plate 12, and at least two first columns 13 fixed between the first cover plate 11 and the second cover plate 12, wherein a coil 14 is sleeved on the first column 13, and the adjustment device comprises: a first adjustment member 2; a second adjustment member 3, which is spaced apart from the first adjustment member 2, wherein a placement space is formed between the second adjustment member 3 and the first adjustment member 2, wherein the placement space is used to place the magnetic integrated inductor 1, and the first adjustment member 2 is arranged corresponding to the first cover plate 11, the second adjusting member 3 is arranged corresponding to the second cover plate 12, and the first adjusting member 2 and / or the second adjusting member 3 are provided with a first through hole; the first connecting member 4 is penetrated in the first through hole, and an external force acts on the first connecting member 4 to adjust the distance of the first connecting member 4 extending into the first through hole, so as to adjust the distance between the first adjusting member 2 and the first cover plate 11 and / or the distance between the second adjusting member 3 and the second cover plate 12, and then adjust the gap size between the first cover plate 11 and the second cover plate 12 and the first column 13 to adjust the inductance.

[0057] By placing the magnetic integrated inductor 1 in the placement space between the first adjusting member 2 and the second adjusting member 3, and the first adjusting member 2 is correspondingly arranged with the first cover plate 11, and the second adjusting member 3 is correspondingly arranged with the second cover plate 12, the gap size between the first cover plate 11 and the second cover plate 12 and the first column 13 can be changed by adjusting the distance between the first adjusting member 2 and the first cover plate 11 and the distance between the second adjusting member 3 and the second cover plate 12; by arranging a first through hole on the first adjusting member 2 and the second adjusting member 3, and penetrating a first connecting member 4 in the first through hole, the distance between the first adjusting member 2 and the first cover plate 11 and the distance between the second adjusting member 3 and the second cover plate 12 can be adjusted by adjusting the distance that the first connecting member 4 extends into the first through hole, the inductance of the magnetic integrated inductor 1 can be adjusted to a more stable numerical range, the adjustment accuracy is higher, and the product quality of the magnetic integrated inductor 1 is improved.

[0058] like Figure 1 As shown, the first cover plate 11 of the magnetic integrated inductor 1 in this embodiment is an upper cover plate, and the second cover plate 12 is a lower cover plate.

[0059] like Figure 1 As shown, in one embodiment, the magnetic integrated inductor 1 includes a second column 15, the first cover plate 11 and the second cover plate 12 are respectively composed of two assembly parts set at intervals, one end of the second column 15 is fixed between the two assembly parts of the first cover plate 11, and the other end is fixed between the two assembly parts of the second cover plate 12, and the first column 13 is fixed between the two assembly parts correspondingly set in the first cover plate 11 and the second cover plate 12. Among them, there are two first columns 13, one second column 15, and the second column 15 is set between two first columns 13. As a convertible embodiment, the first column 13 can also be provided with three or four, and correspondingly, the second column 15 is provided with two or three, and the first cover plate 11 and the second cover plate 12 are respectively composed of three or four assembly parts set at intervals, and no excessive restrictions are made here.

[0060] like Figure 2-Figure 3As shown, in one embodiment, the first adjusting member 2 is provided with a first through hole; the first adjusting member 2 is provided with a first accommodating cavity 21, and the first cover plate 11 is placed in the first accommodating cavity 21; the second adjusting member 3 is provided with a second accommodating cavity 31, and the second accommodating cavity 31 is arranged opposite to the first accommodating cavity 21, and the second cover plate 12 is placed in the second accommodating cavity 31; the first through hole on the first adjusting member 2 is connected with the first accommodating cavity 21. The extension direction of the first through hole is perpendicular to the direction of the plane where the first adjusting member 2 and the second adjusting member 3 are located. By providing the first accommodating cavity 21 on the first adjusting member 2 and the second accommodating cavity 31 on the second adjusting member 3, a accommodating space can be provided for the magnetic integrated inductor 1, which is convenient for fixing the magnetic integrated inductor 1; by accommodating the first cover plate 11 in the first accommodating cavity 21 and accommodating the second cover plate 12 in the second accommodating cavity 31, it is convenient to adjust the position of the first cover plate 11. As a convertible implementation, the second adjusting member 3 may be provided with a first through hole, the first through hole on the second adjusting member 3 may be connected to the second accommodating chamber 31, or both the first adjusting member 2 and the second adjusting member 3 may be provided with a first through hole, without further restriction.

[0061] like Figure 2 As shown, in one embodiment, the first connecting member 4 is provided with a first adjustment portion, and the first adjustment portion is located on the side of the first adjusting member 2 away from the magnetic integrated inductor 1. Among them, the first connecting member 4 is a bolt, and the first adjustment portion is a first knob. By providing the first adjustment portion on the side of the first adjusting member 2 away from the magnetic integrated inductor 1, operation is facilitated. As a convertible embodiment, it is also possible that when the second adjusting member 3 is provided with a first through hole, the first adjustment portion of the first connecting member 4 is located on the side of the second adjusting member 3 away from the magnetic integrated inductor 1.

[0062] like Figure 2 As shown, in one embodiment, the first adjusting member 2 and the second adjusting member 3 are provided with a second through hole, the second through hole on the first adjusting member 2 is communicated with the first accommodating chamber 21, and the second through hole on the second adjusting member 3 is communicated with the second accommodating chamber 31; the adjusting device includes: a second connecting member 5, which is inserted into the second through hole, and an external force acts on the second connecting member 5 to adjust the distance of the second connecting member 5 extending into the second through hole, so as to adjust the gap size between the assembly part and the second column 15 to adjust the inductance. Among them, the extension direction of the second through hole is parallel to the direction of the plane where the first adjusting member 2 and the second adjusting member 3 are located, and the second connecting member 5 is a bolt. By providing the second through hole on the first adjusting member 2 and the second adjusting member 3, and the second connecting member 5 is inserted into the second through hole, the gap size between the assembly part of the first cover plate 11 and the second cover plate 12 and the second column 15 can be adjusted, so as to adjust the inductance more accurately. As a convertible embodiment, the second through hole can also be provided only on the first adjusting member 2, or only on the second adjusting member 3, and no excessive restrictions are made here.

[0063] like Figure 2 As shown, in one embodiment, the second connector 5 is provided with a second adjustment portion, and the second adjustment portion is located on a side of the first adjustment member 2 and the second adjustment member 3 away from the magnetic integrated inductor 1. The second adjustment portion is a second knob. By providing the second adjustment portion on a side of the first adjustment member 2 and the second adjustment member 3 away from the magnetic integrated inductor 1, operation is facilitated.

[0064] like Figure 2 As shown, in one embodiment, the adjustment device includes: a support member 6, on which the first adjustment member 2 and the second adjustment member 3 are fixedly provided. Specifically, two guide channels 61 are provided on the support member 6; the adjustment device includes: a third connecting member, which is inserted into the guide channel 61, and an external force acts on the third connecting member to adjust the position of the third connecting member in the guide channel 61, so as to adjust the distance between the first adjustment member 2 and the second adjustment member 3, and fix the first adjustment member 2 to the support member 6. Among them, the length extension direction of the guide channel 61 is perpendicular to the direction of the plane where the first adjustment member 2 and the second adjustment member 3 are located; the third connecting member is a bolt. By setting the support member 6, the position of the first adjustment member 2 and the second adjustment member 3 can be fixed; by setting the guide channel 61 and the third connecting member, the distance between the first adjustment member 2 and the second adjustment member 3 can be adjusted, and then adapted to the size of the magnetic integrated inductor 1, and can be applicable to the adjustment of the inductance of magnetic integrated inductors 1 of various sizes. As a convertible embodiment, it can also be that one or three guide channels 61 are provided on the support member 6, and no excessive restrictions are made here. As a convertible implementation, the guide channel 61 may not be provided on the support member 6 , and the third connecting member may be directly fixedly connected to the second adjusting member 3 , or the third connecting member may be fixedly connected to both the first adjusting member 2 and the second adjusting member 3 .

[0065] like Figure 2 As shown, in one embodiment, the third connecting member is provided with a third adjusting portion, and the third adjusting portion is located on the side of the first adjusting member 2 away from the magnetic integrated inductor 1. The third adjusting portion is a third knob. By providing the third adjusting portion on the side of the first adjusting member 2 away from the magnetic integrated inductor 1, operation is facilitated. As a convertible embodiment, it is also possible that when the third connecting member is fixedly connected to the second adjusting member 3, the third adjusting portion of the third connecting member is located on the side of the second adjusting member 3 away from the magnetic integrated inductor 1.

[0066] In one embodiment, a first guide structure 62 is provided on the support member 6, and a second guide structure 22 is provided on the first adjusting member 2. The first guide structure 62 cooperates with the second guide structure 22 to achieve a guiding effect on adjusting the distance between the first adjusting member 2 and the second adjusting member 3. The first guide structure 62 is a guide groove, and the second guide structure 22 is a guide protrusion. As a convertible embodiment, the first guide structure 62 may be a guide protrusion, and the second guide structure 22 may be a guide groove.

[0067] In one embodiment, threaded holes are provided at positions corresponding to the support member 6 and the second adjusting member 3, and bolts are inserted into the threaded holes for fixed connection. As a convertible embodiment, the support member 6 can also be integrally formed with the second adjusting member 3, or the support member 6 and the second adjusting member 3 are connected by snap-fitting, and no excessive restrictions are made here.

[0068] According to an embodiment of the present invention, on the other hand, an assembly method is also provided, comprising: fixing at least two first columns 13 of a magnetic integrated inductor 1 between a first cover plate 11 and a second cover plate 12; sleeved with a coil 14 on the first column 13; placing the magnetic integrated inductor 1 in the placement space of the above-mentioned adjustment device; applying an external force to the first connecting member 4 to adjust the distance between the first adjustment member 2 and the first cover plate 11 and / or the distance between the second adjustment member 3 and the second cover plate 12, so as to adjust the inductance of the magnetic integrated inductor 1 to a preset inductance.

[0069] like Figure 4-Figure 5 As shown, in one embodiment, at least two first columns 13 of the magnetic integrated inductor 1 are fixed between the first cover plate 11 and the second cover plate 12, including: placing the second cover plate 12 in the accommodating cavity 71 of the fixing member 7; fixing the first column 13 on the second cover plate 12; fixing the first cover plate 11 on the first column 13; and fixing the first cover plate 11, the second cover plate 12 and the first column 13 with fasteners. Specifically, the second column 15 is glued to the two assembly parts of the second cover plate 12 and then placed in the accommodating cavity 71 of the fixing member 7; the fastener is a steel tie. By placing the second cover plate 12 in the accommodating cavity 71 and fixing the position of the second cover plate 12, the relative position of the first column 13 and the second cover plate 12 can be prevented from moving, and the fixation is more convenient; by fixing the first cover plate 11, the second cover plate 12 and the first column 13 with fasteners, the structure can be prevented from being misaligned when the magnetic integrated inductor 1 is adjusted. As a convertible embodiment, the fastener can also be a socket or a rope, and there are no excessive restrictions here.

[0070] like Figure 4As shown, in one embodiment, a groove 72 matching the shape of the fastener is provided in the accommodating cavity 71, and before placing the second cover plate 12 in the accommodating cavity 71 of the fixing member 7, the method includes: placing the fastener in the groove 72. By placing the fastener in the groove 72 and then placing the second cover plate 12 in the accommodating cavity 71, after the first column 13 is fixed to the first cover plate 11 and the second cover plate 12, the magnetic integrated inductor 1 can be fixed without taking it out of the accommodating cavity 71, which can prevent the structure from being misaligned, avoid baking after the second cover plate 12 is fixed to the first column 13, and then fix the first cover plate 11 after baking, which can shorten the operation time, improve work efficiency and reduce costs.

[0071] like Figure 6 As shown, the assembly process of the magnetic integrated inductor 1 in this embodiment is: place the steel tie in the groove 72 of the fixing member 7, glue the second cover plate 12 and the second column 15, and then put them into the accommodating cavity 71 above the groove 72 for fixing; glue the first column 13 to the second cover plate 12, set the coil 14 on the two first columns 13, and then glue the first cover plate 11; manually squeeze the gap between the first cover plate 11, the second cover plate 12, the two first columns 13 and the second column 15 to preliminarily adjust the inductance; after the adjustment is completed, tie the steel tie between the first cover plate 11 and the second cover plate 12 for fixing; remove the fixing member 7, place the magnetic integrated inductor 1 in the placement space of the adjustment device, and adjust the inductance again; remove the adjustment device, bake the magnetic integrated inductor 1, and take it out after the glue is dried. By placing the steel cable tie in the groove 72 of the fixing member 7 and then placing the second cover plate 12 and the second column 15 into the accommodating cavity 71, the magnetic integrated inductor 1 can be fixed in the accommodating cavity 71, and the structure is not easily misplaced; by placing the magnetic integrated inductor 1 in the placement space of the adjustment device, the inductance can be adjusted more precisely, and the result is more accurate.

[0072] Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A regulating device for regulating the inductance of a magnetic integrated inductor (1), wherein the magnetic integrated inductor (1) comprises a first cover plate (11), a second cover plate (12), and at least two first columns (13) fixed between the first cover plate (11) and the second cover plate (12), wherein a coil (14) is sleeved on the first column (13), characterized in that: The regulating device comprises: A first adjusting member (2); a second adjusting member (3) arranged at a distance from the first adjusting member (2); a placement space is formed between the second adjusting member (3) and the first adjusting member (2); the placement space is used to place the magnetic integrated inductor (1); the first adjusting member (2) is arranged correspondingly to the first cover plate (11); the second adjusting member (3) is arranged correspondingly to the second cover plate (12); and a first through hole is provided on the first adjusting member (2) and / or the second adjusting member (3); A first connecting member (4) is inserted into the first through hole, and an external force acts on the first connecting member (4) to adjust the distance by which the first connecting member (4) extends into the first through hole, so as to adjust the distance between the first adjusting member (2) and the first cover plate (11) and / or the distance between the second adjusting member (3) and the second cover plate (12), thereby adjusting the gap size between the first cover plate (11) and the second cover plate (12) and the first column (13) to adjust the inductance.

2. The adjusting device according to claim 1, characterized in that: The first adjusting member (2) is provided with a first accommodating cavity (21), the first accommodating cavity (21) contains the first cover plate (11), the second adjusting member (3) is provided with a second accommodating cavity (31), the second accommodating cavity (31) is arranged opposite to the first accommodating cavity (21), the second cover plate (12) is contained in the second accommodating cavity (31); The first through hole on the first adjusting member (2) is in communication with the first accommodating cavity (21), and / or the first through hole on the second adjusting member (3) is in communication with the second accommodating cavity (31).

3. The adjusting device according to claim 2, characterized in that: The magnetic integrated inductor (1) comprises a second column (15), the first cover plate (11) and the second cover plate (12) are respectively composed of two assembly parts arranged at intervals, one end of the second column (15) is fixed between the two assembly parts of the first cover plate (11), and the other end is fixed between the two assembly parts of the second cover plate (12), and the first column (13) is fixed between the two assembly parts correspondingly arranged on the first cover plate (11) and the second cover plate (12); A second through hole is provided on the first adjusting member (2) and / or the second adjusting member (3), the second through hole on the first adjusting member (2) is communicated with the first accommodating cavity (21), and / or the second through hole on the second adjusting member (3) is communicated with the second accommodating cavity (31); The regulating device comprises: A second connecting member (5) is inserted into the second through hole, and an external force acts on the second connecting member (5) to adjust the distance by which the second connecting member (5) extends into the second through hole, so as to adjust the size of the gap between the assembly portion and the second column (15) to adjust the inductance.

4. The adjusting device according to claim 3, characterized in that: The extending direction of the first through hole is perpendicular to the direction of the plane where the first adjusting member (2) and the second adjusting member (3) are located, and the extending direction of the second through hole is parallel to the direction of the plane where the first adjusting member (2) and the second adjusting member (3) are located; And / or, the first connecting member (4) and the second connecting member (5) are bolts.

5. The regulating device according to any one of claims 1 to 4, characterized in that: The regulating device comprises: A support member (6), on which the first adjusting member (2) and the second adjusting member (3) are fixedly arranged.

6. The adjusting device according to claim 5, characterized in that: The support member (6) is provided with at least one guide channel (61); The regulating device comprises: A third connecting member is inserted into the guide channel (61), and an external force acts on the third connecting member to adjust the position of the third connecting member in the guide channel (61), so as to adjust the distance between the first adjusting member (2) and the second adjusting member (3), and to fix the first adjusting member (2) and / or the second adjusting member (3) to the support member (6).

7. The adjusting device according to claim 6, characterized in that: The length extension direction of the guide channel (61) is perpendicular to the direction of the plane where the first adjusting member (2) and the second adjusting member (3) are located; And / or, the guide channels (61) are provided with two; And / or, the third connecting member is a bolt.

8. An assembly method, characterized in that: include: Fixing at least two first columns (13) of the magnetic integrated inductor (1) between the first cover plate (11) and the second cover plate (12); A coil (14) is sleeved on the first column (13); The magnetic integrated inductor (1) is arranged in the placement space of the regulating device according to any one of claims 1 to 7; An external force acts on the first connecting member (4) to adjust the distance between the first adjusting member (2) and the first cover plate (11) and / or the distance between the second adjusting member (3) and the second cover plate (12), so as to adjust the inductance of the magnetic integrated inductor (1) to a preset inductance.

9. The assembly method according to claim 8, characterized in that: At least two first columns (13) of a magnetic integrated inductor (1) are fixed between a first cover plate (11) and a second cover plate (12), comprising: Placing the second cover plate (12) in the accommodating cavity (71) of the fixing member (7); Fixing the first column (13) on the second cover plate (12); Fixing the first cover plate (11) on the first column (13); The first cover plate (11), the second cover plate (12) and the first column (13) are fixed by fasteners.

10. The assembly method according to claim 9, characterized in that: The accommodating cavity (71) is provided with a groove (72) matching the shape of the fastener. Before the second cover plate (12) is placed in the accommodating cavity (71) of the fixing member (7), the method comprises: The fastener is placed in the groove (72).

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