CN217588610U - Large-current plug-in shielding inductor - Google Patents

Abstract

The utility model discloses a heavy current plug-in components shielding inductance belongs to inductance device technical field, the mainboard that includes the device casing and place the device casing, the solid fixed ring of bottom outer wall fixedly connected with of device casing, the top fixedly connected with of mainboard and solid fixed ring's inner wall form sliding fit's fixed block, the spacing groove has all been seted up to the both sides of fixed block, gu fixed ring's both sides inner wall all seted up with the corresponding spread groove of spacing groove, sliding connection has same stopper between the inner wall of spacing groove and the inner wall of spread groove, one side of keeping away from mutually of two stoppers all is provided with coupling mechanism, the bottom outer wall of device casing is provided with extrusion mechanism, coupling mechanism include the connecting rod with stopper fixed connection, gu fixed ring's both sides outer wall all sets up the connector that extends to the spread groove inner wall, the inner wall and the connecting rod of connector form sliding fit. The utility model discloses can realize the effect that the staff of being convenient for overhauld.

Description

Large-current plug-in shielding inductor

Technical Field

The utility model belongs to the technical field of the inductance device, especially, relate to a heavy current plug-in components shielding inductance.

Background

At present, the inductance is used extensively in daily electronic equipment, and in order to satisfy and undertake more and more heavy current, inductance structure is bigger, but has occupied a large amount of equipment spaces, along with SMT (surface mounting technology)'s development, the paster current inductance has appeared, can realize the miniaturization, and it is big to bear the electric current, is used for constrictive space very much, need use a heavy current plug-in components shielding inductance at steel construction processing.

Among the prior art, large current plug-in components shielding inductance generally includes the inductance casing, and fixedly connected with magnetic core, coil and electrode in the inductance casing generally with welding between inductance casing and the mainboard.

However, when the device is used, because the electric device belongs to a wearing part, a worker needs to disassemble and overhaul the device frequently, and because the inductance shell and the main board are welded, the device is inconvenient for the worker to overhaul.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art, and providing a large-current plug-in shielding inductor. The advantages are that: the effect of being convenient for the staff to overhaul can be realized.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heavy current plug-in components shielding inductance, includes the device casing and places the mainboard of device casing, the solid fixed ring of bottom outer wall fixedly connected with of device casing, the top fixedly connected with of mainboard and the solid fixed ring's of solid fixed ring inner wall form sliding fit's fixed block, the spacing groove has all been seted up to the both sides of fixed block, gu fixed ring's both sides inner wall all seted up with the corresponding spread groove of spacing groove, sliding connection has same stopper between the inner wall of spacing groove and the inner wall of spread groove, one side of keeping away from mutually of two stoppers all is provided with coupling mechanism, the bottom outer wall of device casing is provided with extrusion mechanism.

Through the technical scheme: when installing the inductance device, make the stopper be in the spread groove through coupling mechanism, then will with device casing fixed connection's solid fixed ring to the fixed block on, after the fixed block is in suitable position, can make the stopper slide to the spacing inslot through coupling mechanism, cooperation extrusion mechanism can make the device casing fixed stable, when needs are dismantled the inductance device, only need use coupling mechanism so that stopper and spacing inslot break away from mutually can, consequently, can realize the effect that the staff of being convenient for overhauld.

The utility model discloses further set up to, coupling mechanism include with stopper fixed connection's connecting rod, the connector that extends to the spread groove inner wall is all seted up to solid fixed ring's both sides outer wall, the inner wall and the connecting rod of connector form sliding fit.

Through the technical scheme: the setting of connecting rod can make the stopper slide in spacing groove and spread groove, can be convenient for to inductance device's dismantlement and installation.

The utility model discloses further set up to, a plurality of evenly distributed's of fixedly connected with spacing spring between one side inner wall of stopper one side and spread groove.

Through the technical scheme: the setting of spacing spring can make the stopper possess automatic re-setting's function, the staff of can being convenient for to inductance device's dismantlement, simultaneously, the extrusion of multiplicable stopper to the spacing groove can be so that it is fixed stable.

The utility model discloses further set up to, the extrusion mechanism include with the bottom outer wall articulated depression bar of device casing, be provided with the pressure mechanism between the bottom outer wall of depression bar and device casing.

Through the technical scheme: the setting of depression bar can cooperate the pressure mechanism to make the inner wall laminating of stopper and spacing groove inseparable, and then makes the device casing fixed stable.

The utility model discloses further set up to, pressure mechanism includes the extrusion spring, the both ends of extrusion spring respectively with the bottom outer wall of device casing and the top fixed connection of depression bar.

Through the technical scheme: the setting of extrusion spring, the multiplicable extrusion pole is to the extrusion force of fixed block, again because the spacing groove is spacing to the stopper, can make the inner wall laminating of stopper and spacing groove inseparable.

The utility model discloses further set up to, the bottom one end of depression bar is circular-arc structure.

Through the technical scheme: the design that is circular-arc structure can reduce the area of contact between depression bar and the fixed block, can avoid the turning to cause the damage to the fixed block, reduces the use cost of device.

The utility model discloses further set up to, the top fixedly connected with pressure pad of fixed block, and the pressure pad is the rubber material.

Through the technical scheme: the setting of pressure pad, the compliance at multiplicable fixed block top further protects the device.

The utility model has the advantages that:

1. this heavy current plug-in components shielding inductance, when the installation inductance device, make the stopper be in the spread groove through coupling mechanism, then will with device casing fixed connection's solid fixed ring to the fixed block on, after the fixed block is in suitable position, can make the stopper slide to the spacing inslot through coupling mechanism, cooperation extrusion mechanism can make the device casing fixed stable, when needs are dismantled the inductance device, only need use coupling mechanism so that the stopper breaks away from mutually with spacing groove can, therefore, can realize the effect that the staff of being convenient for overhauld.

2. This heavy current plug-in components shielding inductance through being provided with spacing spring, can make the stopper possess automatic re-setting's function, can be convenient for the staff to the dismantlement of inductance device, simultaneously, the extrusion of multiplicable stopper to the spacing groove can be so that it is fixed stable.

3. This heavy current plug-in components shielding inductance is the design of circular-arc structure through being provided with the depression bar, can reduce the area of contact between depression bar and the fixed block, can avoid the turning to cause the damage to the fixed block, reduces the use cost of device.

Drawings

Fig. 1 is a schematic perspective view of a shielding inductor of a high-current card according to the present invention;

fig. 2 is a schematic diagram of a partial cross-sectional structure of a shielding inductor of a high-current card according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a device housing; 2. a main board; 3. a fixing ring; 4. a fixed block; 5. a limiting groove; 6. connecting grooves; 7. a limiting block; 8. a connecting rod; 9. a connecting port; 10. a limiting spring; 11. a pressure lever; 12. a compression spring; 13. and a pressure pad.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a heavy current plug-in components shielding inductance, including device casing 1 and mainboard 2 of placing device casing 1, the solid fixed ring 3 of bottom outer wall fixedly connected with of device casing 1, the top fixedly connected with of mainboard 2 and the inner wall of solid fixed ring 3 form sliding fit's fixed block 4, spacing groove 5 has all been seted up to the both sides of fixed block 4, spread groove 6 corresponding with spacing groove 5 has all been seted up to the both sides inner wall of solid fixed ring 3, sliding connection has same stopper 7 between the inner wall of spacing groove 5 and the inner wall of spread groove 6, one side of keeping away from mutually of two stopper 7 all is provided with coupling mechanism, the bottom outer wall of device casing 1 is provided with extrusion mechanism.

Specifically, coupling mechanism includes connecting rod 8 with 7 fixed connection of stopper, and the connector 9 that extends to 6 inner walls of spread groove is all seted up to solid fixed ring 3's both sides outer wall, and the inner wall of connector 9 and connecting rod 8 form sliding fit, can make stopper 7 slide in spacing groove 5 and spread groove 6 through connecting rod 8, can be convenient for to inductance device's dismantlement and installation.

Specifically, a plurality of evenly distributed's spacing spring 10 of fixedly connected with between 7 one sides of stopper and the one side inner wall of spread groove 6 can make stopper 7 possess automatic re-setting's function through spacing spring 10, can be convenient for the staff to inductance device's dismantlement, simultaneously, multiplicable stopper 7 can be to the extrusion of spacing groove 5, can be so that it is fixed stable.

Specifically, the extrusion mechanism includes the depression bar 11 articulated with the bottom outer wall of device casing 1, is provided with pressure mechanism between the bottom outer wall of depression bar 11 and device casing 1, can cooperate pressure mechanism to make the inner wall laminating of stopper 7 and spacing groove 5 inseparable through depression bar 11, and then make device casing 1 fixed stable.

Specifically, the pressure mechanism includes extrusion spring 12, and the both ends of extrusion spring 12 respectively with device casing 1's bottom outer wall and the top fixed connection of depression bar 11, can increase the extrusion force of extrusion bar 11 to fixed block 4 through extrusion spring 12, again because spacing groove 5 is spacing to stopper 7, can make the inner wall laminating of stopper 7 and spacing groove 5 inseparable.

Specifically, the bottom one end of depression bar 11 is circular-arc structure, can reduce the area of contact between depression bar 11 and the fixed block 4 through the depression bar 11 that is circular-arc structure, can avoid the turning to cause the damage to fixed block 4, reduces the use cost of device.

Specifically, the top fixedly connected with pressure pad 13 of fixed block 4, and pressure pad 13 is the rubber material, can increase the compliance at fixed block 4 top through pressure pad 13, further protects the device.

The working principle is as follows: when installing the inductance device, make stopper 7 be in spread groove 6 through coupling mechanism, then will with device casing 1 fixed connection's solid fixed ring 3 to fixed block 4 on, after fixed block 4 is in suitable position, can make stopper 7 slide to spacing groove 5 in through coupling mechanism, cooperation extrusion mechanism can make device casing 1 fixed stable, when needs are dismantled the inductance device, only need use coupling mechanism so that stopper 7 breaks away from mutually with spacing groove 5 can, therefore, can realize the effect that the staff of being convenient for overhauls.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a heavy current plug-in components shielding inductance, includes device casing (1) and mainboard (2) of placing device casing (1), its characterized in that, the solid fixed ring of bottom outer wall fixedly connected with (3) of device casing (1), the top fixedly connected with of mainboard (2) and the inner wall of solid fixed ring (3) form sliding fit's fixed block (4), spacing groove (5) have all been seted up to the both sides of fixed block (4), solid fixed ring's (3) both sides inner wall all seted up with spacing groove (5) corresponding spread groove (6), sliding connection has same stopper (7) between the inner wall of spacing groove (5) and spread groove (6), and one side of keeping away from mutually of two stopper (7) all is provided with coupling mechanism, the bottom outer wall of device casing (1) is provided with extrusion mechanism.

2. A high-current card shielded inductor according to claim 1, wherein the connecting mechanism comprises a connecting rod (8) fixedly connected with the limiting block (7), the outer walls of the two sides of the fixing ring (3) are both provided with a connecting port (9) extending to the inner wall of the connecting groove (6), and the inner wall of the connecting port (9) and the connecting rod (8) form a sliding fit.

3. A high-current card shielded inductor according to claim 2, wherein a plurality of evenly distributed limiting springs (10) are fixedly connected between one side of the limiting block (7) and one side of the inner wall of the connecting groove (6).

4. A high current card shielded inductor according to claim 1, wherein the pressing mechanism comprises a pressing rod (11) hinged to the bottom outer wall of the device housing (1), and a pressure mechanism is disposed between the pressing rod (11) and the bottom outer wall of the device housing (1).

5. A high current card shielded inductor according to claim 4, wherein the pressure mechanism comprises a compression spring (12), and both ends of the compression spring (12) are fixedly connected with the outer wall of the bottom of the device housing (1) and the top of the compression bar (11), respectively.

6. A high current card shielded inductor according to claim 5, wherein the bottom end of the strut (11) has a circular arc shape.

7. A high current card shielded inductor according to claim 1, wherein the top of the fixed block (4) is fixedly connected with a pressure pad (13), and the pressure pad (13) is made of rubber.

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