CN220776286U - Device positioning structure and power device module - Google Patents

Abstract

The utility model provides a device positioning structure and a power device module. The device positioning structure includes: at least two stringers spaced apart along the first direction, the stringers configured to be mountable to a frame structure of the module; the two ends of the cross beam are respectively connected with at least two longitudinal beams, and the cross beam and the two longitudinal beams enclose a positioning space for accommodating devices; and the height adjusting structure is connected with the longitudinal beam and used for adjusting the installation height of the cross beam on the longitudinal beam. The technical scheme of the utility model can position the power device when in crimping, thereby ensuring the crimping reliability.

Description

Device positioning structure and power device module

Technical Field

The utility model relates to the technical field of power device installation, in particular to a device positioning structure and a power device module.

Background

The prior crimping power devices are increasingly applied, such as IGCT (integrated gate commutated thyristor), and the power device module comprises a frame structure and devices mounted on the frame structure, wherein the devices comprise a power device, a radiator, an insulating piece and the like, and the power device, the radiator and the insulating piece are crimped with each other to form a crimping power string. Because the IGCT device is provided with the box body structure, the IGCT device cannot be stably placed and positioned in the crimping process, the crimping reliability is affected, and a plurality of devices in the crimping power string are connected through the crimping process, and accumulated tolerance exists in the mounting process, so that the influence of inaccurate positioning of the devices on the crimping reliability is large.

Disclosure of Invention

The utility model mainly aims to provide a device positioning structure and a power device module, which can solve the problem that the positioning of a power device in the prior art is inaccurate during crimping, thereby affecting the crimping reliability.

To achieve the above object, according to an aspect of the present utility model, there is provided a device positioning structure including: at least two stringers spaced apart along the first direction, the stringers configured to be mountable to a frame structure of the module; the two ends of the cross beam are respectively connected with at least two longitudinal beams, and the cross beam and the two longitudinal beams enclose a positioning space for accommodating devices; and the height adjusting structure is connected with the longitudinal beam and used for adjusting the installation height of the cross beam on the longitudinal beam.

Further, the height adjustment structure includes: the adjusting piece is connected with the longitudinal beam; the adjusting piece is matched with the cross beam to adjust the mounting height of the cross beam on the longitudinal beam.

Further, the height adjusting structure further comprises a second adjusting part arranged on the cross beam, the second adjusting part can be matched with the first adjusting part, the second adjusting part is provided with a plurality of matching positions matched with the first adjusting part, and when the second adjusting part is positioned at different matching positions, the mounting heights of the cross beam on the longitudinal beam are different.

Further, the first adjusting part comprises a plurality of first steps which are connected in sequence, the second adjusting part comprises a plurality of second steps which are matched with the plurality of first steps, the heights of the plurality of second steps are gradually increased along the first direction, and the heights of the plurality of first steps are gradually reduced; the cross member or the adjustment member is movably arranged relative to the longitudinal member to switch the second adjustment portion between a plurality of engagement positions.

Further, the first adjusting part comprises a first inclined surface arranged on the adjusting piece, an included angle is formed between the first inclined surface and the horizontal direction, the second adjusting part comprises a second inclined surface arranged on the cross beam, an included angle is formed between the second inclined surface and the horizontal direction, and the second inclined surface can be in sliding fit with the first inclined surface.

Further, the device positioning structure further comprises positioning pieces, wherein the positioning pieces are arranged on the cross beams and/or the longitudinal beams, and the positioning pieces are provided with positioning surfaces which can be abutted with the surfaces of the devices so as to position the devices.

Further, the positioning piece comprises at least one positioning protrusion connected with the longitudinal beam, and one side of the positioning protrusion facing the positioning space is a positioning surface.

Further, positioning protrusions are arranged on the two opposite longitudinal beams, and the positioning protrusions on the two longitudinal beams are correspondingly arranged; and/or, on each longitudinal beam, the positioning piece comprises a plurality of positioning bulges which are arranged at intervals along a third direction, and the third direction forms an included angle with the first direction.

Further, the device positioning structure further comprises a locking structure for connecting the longitudinal beam and the transverse beam, and the locking structure comprises: the first mounting hole is formed in the longitudinal beam; the second mounting hole is formed in the cross beam; the locking piece penetrates through the second mounting hole and is connected with the first mounting hole, at least one mounting hole in the first mounting hole and the second mounting hole is a strip hole, and the strip hole extends along the first direction.

Further, the device positioning structure comprises a plurality of cross beams, the cross beams are arranged at intervals along a third direction, and the third direction forms an included angle with the first direction.

According to another aspect of the present utility model, there is provided a power device module including a frame structure, a device mounted within the frame structure, and the device positioning structure described above, the device positioning structure being detachably connected to the frame structure.

By applying the technical scheme of the utility model, the device is placed in the positioning space, and the device can be positioned at the left side, the right side and the bottom through the cross beam and the two longitudinal beams. Through setting up high regulation structure, can adjust the mounting height of crossbeam on the longeron, finely tune the high position of crossbeam to accurate location to the device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Attached at

In the figure:

fig. 1 shows a schematic structural diagram of a power device module according to an embodiment of the present utility model;

fig. 2 shows a schematic structural view of a stringer of the power device module of fig. 1;

fig. 3 shows a schematic structural diagram of a cross beam of the power device module of fig. 1;

FIG. 4 shows a schematic structural view of an adjusting member of the power device module of FIG. 1;

fig. 5 shows a schematic view of the power device module of fig. 1 at another angle.

Wherein the above figures include the following reference numerals:

10. a longitudinal beam; 11. positioning the bulge; 20. a cross beam; 21. a positioning plate; 51. an adjusting member; 52. a first adjusting part; 521. a first step; 53. a second adjusting part; 531. a second step; 55. a third mounting hole; 56. a fourth mounting hole; 57. an auxiliary positioning member; 61. a first mounting hole; 62. a second mounting hole; 100. a frame structure; 200. a device.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1, the present utility model provides a device positioning structure, including: at least two stringers 10 arranged at intervals along the first direction, the stringers 10 being configured to be mountable to a frame structure of a module; the two ends of the cross beam 20 are respectively connected with at least two longitudinal beams 10, and the cross beam 20 and the two longitudinal beams 10 enclose a positioning space for accommodating devices; and the height adjusting structure is connected with the longitudinal beam 10 and is used for adjusting the installation height of the transverse beam 20 on the longitudinal beam 10.

In the above technical solution, the device is placed in the positioning space, and the device can be positioned on the left and right sides and the bottom through the cross beam 20 and the two longitudinal beams 10. Through setting up high regulation structure, can adjust the mounting height of crossbeam 20 on longeron 10, finely tune the high position of crossbeam 20 to pinpoint the device.

As shown in fig. 1 to 4, in an embodiment of the present utility model, a height adjusting structure includes: an adjusting member 51 connected to the side member 10; the first adjusting part 52 is provided with a first adjusting part 52 on the adjusting piece 51, and the adjusting piece 51 is matched with the cross beam 20 to adjust the installation height of the cross beam 20 on the longitudinal beam 10.

In the above technical solution, the first adjusting portion 52 may be separately connected to the adjusting member 51, or may be integrally formed with the adjusting member 51. In this way, the mounting height of the cross member 20 on the side member 10 can be adjusted by the adjustment member 51 engaging with the cross member 20.

As shown in fig. 1 to 4, in the embodiment of the present utility model, the height adjusting structure further includes a second adjusting portion 53 provided on the cross member 20, the second adjusting portion 53 being capable of being engaged with the first adjusting portion 52, the second adjusting portion 53 having a plurality of engagement positions with which the first adjusting portion 52 is engaged, the mounting height of the cross member 20 on the side member 10 being different when the second adjusting portion 53 is in different engagement positions.

In the above-described aspect, the cross member 20 is movably disposed with respect to the side member 10, the first adjusting portion 52 includes a plurality of first steps 521 connected in sequence, the second adjusting portion 53 includes a plurality of second steps 531 engaged with the plurality of first steps 521, and the heights of the plurality of second steps gradually increase and the heights of the plurality of first steps gradually decrease in the first direction. Note that "the plurality of second steps 531 that are fitted with the plurality of first steps 521" means that each of the first steps 521 can be fitted with any one of the plurality of second steps 531.

By the above arrangement, the cross member 20 or the adjusting member 51 is moved horizontally to the left and right so that the plurality of first steps 521 on the adjusting member 51 are respectively engaged with the different second steps 531, and since the plurality of first steps 521 and the plurality of second steps 531 each have a height variation in the first direction, the height of the cross member 20 with respect to the adjusting member 51 can be adjusted, and since the adjusting member 51 is fixedly connected with the side member 10, the mounting height of the cross member 20 with respect to the side member 10 can be adjusted.

Specifically, the cross member 20 may be moved left and right so that the plurality of first steps 521 provided on the adjustment member 51 are respectively engaged with the different second steps 531, thereby adjusting the mounting height of the cross member 20 with respect to the side member 10; alternatively, the adjusting member 51 may be moved left and right so that the plurality of first steps 521 provided on the adjusting member 51 are respectively engaged with the different second steps 531, thereby adjusting the installation height of the cross member 20 with respect to the side member 10, which is more convenient.

In another embodiment of the present utility model, the heights of the plurality of first steps may be set to gradually increase, and the heights of the plurality of second steps may be set to gradually decrease.

In one embodiment of the present utility model, the second adjusting portion 53 may not be provided, and the first adjusting portion 52 may be directly engaged with the cross member 20, so that the height of the cross member 20 may be adjusted. Alternatively, in another embodiment, the second adjusting portion 53 may be provided, but the second adjusting portion 53 may not be provided with a plurality of engaging positions, and the height of the cross beam 20 may be adjusted only by abutting the second adjusting portion 53 at different positions of the first adjusting portion 52.

In another embodiment of the present utility model, the first adjusting portion 52 includes a first inclined surface disposed on the adjusting member 51, the first inclined surface having an angle with the horizontal direction, and the second adjusting portion 53 includes a second inclined surface disposed on the cross member 20, the second inclined surface having an angle with the horizontal direction, the second inclined surface being slidably engaged with the first inclined surface. Likewise, by moving the cross member 20 or the adjustment member 51 in the first direction, the mounting height of the cross member 20 with respect to the side member 10 can be changed.

As shown in fig. 1 and 2, in the embodiment of the present utility model, the device positioning structure further includes a positioning member, where the cross member 20 and/or the longitudinal member 10 is provided with a positioning surface capable of abutting against a surface of the device, so as to position the device.

In the above technical scheme, the cross beam 20 and the two longitudinal beams 10 are both provided with positioning pieces, the positioning pieces on the longitudinal beams 10 are abutted with the side wall of the device through the positioning surfaces, the positioning pieces on the cross beam 20 are abutted with the bottom wall of the device through the positioning surfaces, and the device can be positioned in three directions, so that the positioning accuracy of the device is ensured, and the crimping stability is ensured.

In one embodiment of the utility model, the positioning elements may also be provided only on the transverse beam 20 or only on the longitudinal beam 10.

In another embodiment of the utility model, the first adjustment part 52 comprises a first toothed part provided on the adjustment member 51, the first toothed part being angled with respect to the horizontal, and the second adjustment part 53 comprises a second toothed part provided on the cross beam 20, the second toothed part being angled with respect to the horizontal, the first toothed part being capable of toothed engagement with the second toothed part, such that the mounting height of the cross beam 20 with respect to the longitudinal beam 10 can also be changed by moving the cross beam 20 or the adjustment member 51 in the first direction.

In another embodiment of the present utility model, the first adjusting portion 52 includes a plurality of engaging protrusions provided on the adjusting member 51, the heights of the plurality of engaging protrusions sequentially increasing or decreasing from left to right in the first direction, and the second adjusting portion 53 includes a plurality of engaging grooves provided on the cross member 20, the heights of the plurality of engaging grooves sequentially increasing or decreasing from left to right in the first direction, and each engaging protrusion is capable of engaging with the plurality of engaging grooves, so that the mounting height of the cross member 20 with respect to the side member 10 can also be changed by moving the cross member 20 or the adjusting member 51 in the first direction.

In another embodiment of the present utility model, the first adjusting portion 52 may be provided as a plurality of clamping grooves, and the second adjusting portion 53 may be provided as a plurality of clamping protrusions.

As shown in fig. 1 and 2, in the embodiment of the present utility model, the positioning member includes at least one positioning protrusion 11 connected to the side member 10, and a side of the positioning protrusion 11 facing the positioning space is a positioning surface.

In the above technical scheme, two stringers 10 that set up relatively are all equipped with location arch 11 to the location arch 11 that is located on two stringers 10 corresponds the setting, and on every stringer 10, the setting element includes a plurality of location archs 11, and a plurality of location archs 11 follow the third direction interval arrangement, and the third direction forms the contained angle with first direction.

Through the above arrangement, one side (i.e., the positioning surface) of the positioning projection 11 is used to abut against the side wall of the device, so as to position the device, thereby ensuring crimping stability and consistency.

In another embodiment of the utility model, it is also possible to provide the positioning projections 11 on only one longitudinal beam 10.

In another embodiment of the present utility model, the positioning member may be a positioning groove formed on the longitudinal beam 10, the positioning surface is located at a bottom of the positioning groove, and the bottom of the positioning groove is used for abutting against a side wall of the device to position the device.

As shown in fig. 1 and 3, in the embodiment of the present utility model, the positioning member further includes a positioning plate 21 connected to the beam, and the positioning plate 21 is located on at least one side of the beam 20 in the second direction forming an angle with the first direction.

In the above technical scheme, through setting up locating plate 21 in one side of crossbeam 20 to locating plate 21 sets up the intermediate position at crossbeam 20, can increase the area of contact of setting element and device diapire, improves the location effect to the device, thereby further ensures the crimping stability of device.

In another embodiment of the utility model, the positioning plates 21 may also be provided on both sides of the cross beam 20 in the second direction.

As shown in fig. 3, in the embodiment of the present utility model, the width L1 of the positioning plate 21 in the second direction is larger than the width L2 of the cross member 20 in the second direction. This can further increase the contact area of the positioning plate 21 with the bottom wall of the device, thereby improving the crimping stability of the device.

As shown in fig. 1 to 3, in the embodiment of the present utility model, the device positioning structure further includes a locking structure for connecting the side member 10 and the cross member 20, the locking structure including: a first mounting hole 61 formed in the side member 10; a second mounting hole 62 formed in the cross member 20; the locking member passes through the second mounting hole 62 and is connected with the first mounting hole 61, and at least one of the first mounting hole 61 and the second mounting hole 62 is a long hole extending in the first direction.

In the above-mentioned technical solution, the second mounting hole 62 is a long hole, and the first mounting hole 61 is a circular hole, so that when the cross member 20 moves along the first direction relative to the longitudinal member 10, the locking member can pass through the second mounting hole 62 and then be connected with the first mounting hole 61.

As shown in fig. 4, in the embodiment of the present utility model, the device positioning structure further includes a third mounting hole 55 formed on the adjusting member 51 and a fourth mounting hole 56 formed on the longitudinal beam 10, the third mounting hole 55 is a long hole, the fourth mounting hole 56 is a circular hole, and the locking screw passes through the third mounting hole 55 and then is connected to the fourth mounting hole 56, thereby fixing the adjusting member 51 on the longitudinal beam 10. The third mounting hole 55 is provided as a long hole, and the mounting position of the adjuster 51 on the side member 10 can be finely adjusted.

As shown in fig. 2 and 5, in the embodiment of the present utility model, the device positioning structure further includes a plurality of auxiliary positioning members 57 disposed on the longitudinal beam 10, on one hand, the auxiliary positioning members 57 are used for positioning and mounting the adjusting member 51, so as to further ensure the positioning accuracy of the device, on the other hand, when the adjusting member 51 is moved left and right, the auxiliary positioning members 57 can also position the adjusting member 51, so as to avoid the adjusting member 51 from moving in the third direction.

As shown in fig. 1 and 5, in the embodiment of the present utility model, the device positioning structure includes a plurality of beams 20, and the plurality of beams 20 are spaced apart in the third direction.

Through the arrangement, the device positioning structure can position a plurality of devices.

As shown in fig. 1, the present utility model further provides a power device module, which includes a frame structure 100, a device 200 installed in the frame structure 100, and the device positioning structure described above, and the device positioning structure is detachably connected to the frame structure 100.

The power device module has all technical characteristics and all technical effects of the device positioning structure, and the description is omitted here.

From the above description, it can be seen that the above-described embodiments of the present utility model achieve the following technical effects: the longitudinal beam is provided with a positioning bulge for positioning the device, the cross beam is provided with a positioning plate for positioning the device, and the positioning plate is used for positioning the device in three directions, so that the device is ensured to be positioned accurately and the crimping stability is ensured. The beam is provided with a plurality of second steps, the adjusting piece is provided with a plurality of first steps, the second steps are matched with the first steps, and the height of the beam relative to the adjusting piece can be adjusted, so that the mounting height of the beam relative to the longitudinal beam is finely adjusted.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (12)

1. A device positioning structure, the device positioning structure comprising:

-at least two stringers (10) arranged at intervals along a first direction, said stringers (10) being configured to be mountable to a frame structure of a module;

the two ends of the cross beam (20) are respectively connected with at least two longitudinal beams (10), and the cross beam (20) and the two longitudinal beams (10) enclose a positioning space for accommodating devices;

and the height adjusting structure is connected with the longitudinal beam (10) and is used for adjusting the installation height of the transverse beam (20) on the longitudinal beam (10).

2. The device positioning structure of claim 1, wherein the height adjustment structure comprises:

an adjusting member (51) connected to the longitudinal beam (10);

the first adjusting part (52) is arranged on the adjusting piece (51), and the adjusting piece (51) is matched with the cross beam (20) to adjust the installation height of the cross beam (20) on the longitudinal beam (10).

3. The device positioning structure according to claim 2, characterized in that the height adjustment structure further comprises a second adjustment portion (53) provided on the cross member (20), the second adjustment portion (53) being engageable with the first adjustment portion (52), the second adjustment portion (53) having a plurality of engagement positions with the first adjustment portion (52), the mounting height of the cross member (20) on the side member (10) being different when the second adjustment portion (53) is in different ones of the engagement positions.

4. A device positioning structure according to claim 3, wherein the first regulating portion (52) includes a plurality of first steps (521) connected in sequence, the second regulating portion (53) includes a plurality of second steps (531) mated with the plurality of first steps (521), the heights of the plurality of second steps gradually increasing, and the heights of the plurality of first steps gradually decreasing, in the first direction;

the transverse beam (20) or the adjusting element (51) is arranged movably relative to the longitudinal beam (10) in order to switch the second adjusting part (53) between a plurality of the cooperating positions.

5. A device positioning structure according to claim 3, characterized in that the first adjusting part (52) comprises a first inclined surface provided on the adjusting member (51), the first inclined surface having an angle with the horizontal direction, and the second adjusting part (53) comprises a second inclined surface provided on the cross beam (20), the second inclined surface having an angle with the horizontal direction, the second inclined surface being slidably fitted with the first inclined surface.

6. Device positioning structure according to any one of claims 1 to 5, characterized in that it further comprises positioning elements provided on the cross beams (20) and/or the stringers (10), said positioning elements having positioning surfaces capable of abutting against the surface of the device for positioning the device.

7. Device positioning structure according to claim 6, characterized in that the positioning member comprises at least one positioning protrusion (11) connected to the longitudinal beam (10), the side of the positioning protrusion (11) facing the positioning space being a positioning surface.

8. The device positioning structure according to claim 7, wherein the positioning projections (11) are provided on both of the oppositely disposed side members (10), and the positioning projections (11) provided on both of the side members (10) are provided correspondingly; and/or the number of the groups of groups,

on each longitudinal beam (10), the positioning piece comprises a plurality of positioning bulges (11), and the positioning bulges (11) are arranged at intervals along a third direction, and the third direction forms an included angle with the first direction.

9. The device positioning structure according to claim 6, wherein the positioning member further comprises a positioning plate (21) connected to the beam (20), the positioning plate (21) being located on at least one side of the beam (20) in a second direction that is at an angle to the first direction.

10. The device positioning structure according to any one of claims 1 to 5, further comprising a locking structure for connecting the longitudinal beam (10) and the transverse beam (20), the locking structure comprising:

a first mounting hole (61) formed in the side member (10);

a second mounting hole (62) formed in the cross beam (20);

the locking piece penetrates through the second mounting hole (62) and is connected with the first mounting hole (61), at least one mounting hole of the first mounting hole (61) and the second mounting hole (62) is a strip hole, and the strip hole extends along the first direction.

11. The device positioning structure according to any one of claims 1 to 5, characterized in that it comprises a plurality of said beams (20), a plurality of said beams (20) being spaced apart along a third direction, said third direction being at an angle to said first direction.

12. A power device module comprising a frame structure (100), a device (200) mounted within the frame structure (100), and the device positioning structure of any of claims 1 to 11, the device positioning structure being detachably connected to the frame structure (100).