CN219924823U

CN219924823U - Compatible type mainboard strutting arrangement and mainboard welding device who forms thereof

Info

Publication number: CN219924823U
Application number: CN202321168265.3U
Authority: CN
Inventors: 向正升; 古湘龙; 彭小兵; 王鹏; 黄红艳; 鲍展鹏
Original assignee: Gree Electric Appliances Inc of Zhuhai; Gree Changsha HVAC Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Gree Changsha HVAC Equipment Co Ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-10-31
Anticipated expiration: 2033-05-16

Abstract

The utility model provides a compatible type main board supporting device and a main board welding device formed by the same, wherein the main board supporting device comprises a supporting main board and at least two supporting frames, the supporting frames are connected with the supporting main board in a sliding mode, and a placing groove for bearing the edge of the main board is formed in one side, away from the supporting main board, of each supporting frame. The main board supporting device can be compatible with main boards of different sizes, and can support main boards of various sizes by adopting one supporting device, so that the production cost of the main board supporting device is reduced.

Description

Compatible type mainboard strutting arrangement and mainboard welding device who forms thereof

Technical Field

The utility model relates to the field of main board welding supporting devices, in particular to a compatible main board supporting device and a main board welding device formed by the same.

Background

When the main board production relates to the welding of the large-package power element, a supporting tool designed according to the PCB size is needed to support the large-package power element for the convenience of welding. Such frock needs to match the design size in advance, promptly to the mainboard of every size, needs to design corresponding support frock, because the difference of mainboard size often needs to design the support frock of multiple size, leads to supporting frock manufacturing cost high, and needs to match corresponding support frock before every mainboard welding, seriously influences welding efficiency.

Disclosure of Invention

In order to overcome the problems in the related art, one of the purposes of the present utility model is to provide a compatible motherboard supporting device, which can be compatible with the motherboard of different sizes, and can support the motherboard of various sizes by adopting one supporting device, so as to reduce the production cost of the motherboard supporting device.

The utility model provides a compatible type mainboard strutting arrangement, includes support mainboard and two at least support frames, the support frame with support mainboard sliding connection, one side that support mainboard was kept away from to the support frame is provided with the recess of placing that is used for bearing the weight of the mainboard edge.

According to the utility model, the support of the main boards with different sizes is realized through the slidable support frame, and the purpose that one support device is used for supporting the main boards with different sizes is realized without preparing support devices with different sizes as in the prior art, so that the production cost of the main board support device is effectively reduced, and the compatibility of the main board support device is improved.

In a preferred technical scheme of the utility model, a sliding rail is arranged in the supporting main board, a fixing piece for fixing the supporting frame is arranged in the sliding rail, and the fixing piece can move along the sliding rail.

In the preferred technical scheme of the utility model, the number of the sliding rails is two, and the bottoms of the two ends of the supporting frame are respectively fixed in the two sliding rails through fixing pieces.

In a preferred technical scheme of the utility model, a sliding rail is arranged in the supporting main board, a plurality of fixing components are arranged in the sliding rail, each fixing component comprises two fixing pieces, and a gap between the two fixing pieces in each fixing component is equal to the thickness of the supporting frame.

In the preferred technical scheme of the utility model, the number of the sliding rails is two, and the positions of the fixing components in the two sliding rails are in one-to-one correspondence; the bottoms of the two ends of the supporting frame are respectively fixed through two corresponding fixing components positioned in different sliding rails.

The supporting frames can be fixed in one of the fixing components alternatively, and the distance between the two supporting frames can be adjusted by selecting the fixing components to fix the fixing components, so that compatible supporting of mainboards with different sizes is realized.

In a preferred technical scheme of the utility model, the placement groove is a U-shaped groove positioned at the top of the support frame, the opening of the U-shaped groove faces the other support frame, and two U-shaped grooves positioned in the two support frames are positioned in the same plane.

In the preferred technical scheme of the utility model, the placing groove is a placing through hole positioned at the top of the supporting frame, and the two placing through holes positioned in the two supporting frames are positioned in the same plane.

In a preferred technical scheme of the utility model, the supporting frame comprises a supporting frame and a supporting plate positioned in the supporting frame, wherein a placing through hole is formed between the supporting plate and the top of the supporting frame.

In a preferred technical scheme of the utility model, sliding grooves are respectively arranged in two vertical side walls of the supporting frame, and two ends of the supporting plate can slide along the sliding grooves; the sliding groove is internally provided with a clamping piece for fixing or loosening the supporting plate.

According to the utility model, the position of the supporting plate can be adjusted through the sliding groove positioned on the inner side wall of the supporting frame, so that the inclination angle of the placing groove is adjusted, and the welding compatibility of different types of mainboards is further improved. In the prior art, when welding different types of mainboards, the support frames with different inclination angles need to be replaced, the inclination angles of the placement grooves can be adjusted, frequent replacement of the support frames is avoided, and the welding efficiency of the mainboards and the power elements is further improved.

Another object of the present utility model is to provide a motherboard soldering apparatus, including the above-mentioned compatible motherboard supporting apparatus; the compatible support of the mainboards with various sizes can be realized by adopting the compatible type mainboard support welding device, and the welding efficiency of the mainboards is effectively improved.

The beneficial effects of the utility model are as follows:

the utility model provides a compatible main board supporting device which comprises a supporting main board and at least two supporting frames, wherein the supporting frames are connected with the supporting main board in a sliding mode, and a placing groove used for bearing the edge of the main board is formed in one side, away from the supporting main board, of each supporting frame. The main board is internally provided with more elements, so that only edge positions can be selected for supporting the main board, the number of the supporting frames can be two, two faces can be supported from two opposite ends of the main board, or four faces can be supported from two opposite ends of the rectangular main board; two or more supporting frames can be arranged to support the bottom edge of the main board according to the specific shape of the main board; the support frames can slide on the support main board, so that the distance between the two support frames can be adjusted, the distance between the two support frames corresponds to the size of the main board, and compatible support of the main board with different sizes can be realized by only sliding and adjusting one or two support frames; in the utility model, one side of each of the two supporting frames far away from the main board is provided with a placing groove which is used for accommodating and supporting two ends of the main board; according to the utility model, the support of the main boards with different sizes is realized through the slidable support frame, and the purpose that one support device is used for supporting the main boards with different sizes is realized without preparing support devices with different sizes as in the prior art, so that the production cost of the main board support device is effectively reduced, and the compatibility of the main board support device is improved.

The utility model also provides a main board welding device comprising the compatible main board supporting device, when the main board is placed in the supporting device, the welding between the main board and the power element is convenient to realize, and the compatible supporting device remarkably improves the welding efficiency of the main board and the power element.

Drawings

Fig. 1 is a schematic structural view of a supporting device in embodiment 1;

fig. 2 is a schematic view of the structure in which the motherboard is placed in the supporting device in embodiment 1;

fig. 3 is a schematic view of the structure of the supporting motherboard in embodiment 2;

fig. 4 is a schematic structural view of the support frame in embodiment 3;

FIG. 5 is a schematic view of the structure of the support frame in the embodiment 5;

FIG. 6 is a schematic view of the structure of the support frame in the embodiment 6;

reference numerals:

11. supporting a main board; 12. a slide rail; 13. a fixing member; 21. a support frame; 211. a support frame; 212. a support plate; 22. placing the through holes; 23. a U-shaped groove; 24. a clamping member; 31. a main board; 32. a power element.

Detailed Description

Preferred embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the utility model. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

The utility model provides a compatible mainboard strutting arrangement, includes support mainboard 11 and two at least support frames 21, support frame 21 with support mainboard 11 sliding connection, one side that support frame 21 kept away from support mainboard 11 is provided with the recess of placing that is used for bearing the weight of mainboard 31 edge.

The main board is internally provided with more elements, so that only edge positions can be selected for supporting the main board, the number of the supporting frames can be two, two faces can be supported from two opposite ends of the main board, or four faces can be supported from two opposite ends of the rectangular main board; two or more supporting frames can be arranged to support the bottom edge of the main board according to the specific shape of the main board. The utility model is described by taking two supporting frames on two opposite sides as an example, and the supporting frame structures on other surfaces can be designed by referring to the structures of the two opposite supporting frames.

Because the supporting frames 21 can slide on the supporting main board 11, the distance between the two supporting frames 21 can be adjusted, the distance between the supporting frames 21 corresponds to the size of the main board 31, and for the main board 31 with different sizes, only one or two supporting frames 21 are required to be adjusted in a sliding way, so that the compatible supporting of the main board 31 with the size can be realized; in the utility model, one side of the two supporting frames 21 far away from the main board 31 is provided with a placing groove which is used for accommodating and supporting two ends of the main board 11; according to the utility model, the support of the main board 31 with different sizes is realized through the slidable support frame 21, and the purpose that one support device is used for supporting the main board 31 with different sizes is realized without preparing support devices with different sizes as in the prior art, so that the production cost of the support device for the main board 31 is effectively reduced, and the compatibility of the support device for the main board 31 is improved.

As shown in fig. 1 and 2, a slide rail 12 is provided in the support main 11 of the present utility model, a fixing member 13 for fixing a support frame 21 is provided in the slide rail 12, and the fixing member 13 is movable along the slide rail 12.

The fixing member 13 in the present utility model is used to fix the support 21, and at the same time, the fixing member 13 moves in the slide rail 12, which means that the support 21 moves in the slide rail 12.

The extending direction of the sliding rail 12 is perpendicular to the plane of the supporting frame 21 in the present utility model, because a space for placing the main board 31 is formed between the two opposite supporting frames 21, when the main board 31 is different in size, the distance between the two opposite supporting frames 21 needs to be adjusted, and the supporting frames 21 move in the sliding rail 12, that is, when the supporting frames 21 slide along the sliding rail 12, the supporting frames slide towards each other or away from each other.

Since the support 21 has a certain length, in order to ensure that the positions of the support 21 are synchronous when sliding, the utility model can provide two slide rails 12, and the bottoms of the two ends of the support 21 are respectively fixed in the two slide rails 12 through the fixing pieces 13.

In the present utility model, the two ends of the supporting frame 21 do not necessarily refer to two ends, but two opposite ends of the supporting frame 21, and the two ends of the supporting frame 21 are respectively fixed by the fixing members 13, so that the stability of the supporting frame 21 can be ensured, and the supporting stability of the supporting device to the motherboard 31 can be further ensured.

It should be noted that, in the present embodiment, the supporting frame 21 cannot move along the sliding rail 12, the plane of the supporting frame 21 is parallel to the extending direction of the sliding rail 12, the fixing member 13 is located in the sliding rail 12, the fixing member 13 can slide along the sliding rail 12, the fixing member 13 is used for fixing the supporting frame 21, and the distance between the two supporting frames 21 is adjusted by sliding the fixing member 13 in the sliding rail 12, so as to realize compatible supporting of the main boards 31 with different sizes.

When the number of the slide rails 12 is two, the two slide rails 12 are located at the edge of the support main plate 11 for fixing the support frame 21 from both ends. The structure of the fixing piece 13 in the utility model can be, for example, a magnetic attraction structure, that is, a first magnetic attraction piece is arranged in the sliding rail 12, the fixing piece 13 is a second magnetic attraction piece, wherein the first magnetic attraction piece or the second magnetic attraction piece is connected to the control end, when the control end controls the first magnetic attraction piece or the second magnetic attraction piece to be electrified, the fixing piece 13 is fixedly connected with the sliding rail 12, when the control end controls the first magnetic attraction piece or the second magnetic attraction piece to be powered off, no acting force exists between the fixing piece 13 and the sliding rail 12, and at the moment, the fixing piece 13 can move relative to the sliding rail 12.

The fixing member 13 may also be a bolt and screw structure, and the screw may move relative to the slide rail 12 when the bolt is loosened, and the screw may move relative to the slide rail 12 when the bolt is tightened.

Since there are many components in the main board 31, the support for the main board 31 needs to be disposed at the edge of the main board 31, so as to avoid the pressure loss of the support device to the components in the main board 31. Accordingly, the placement groove provided above the supporting frame 21 in the present utility model serves to accommodate the edge of the main board 31.

The placement grooves in the present utility model may be grooves located at the top of the supporting frames 21, and the grooves at the top of the two supporting frames 21 are used for supporting two ends of the motherboard 11. The groove here refers to an L-shaped groove opening upward and toward the other support bracket 21, which is used to support the bottom and side walls of the main plate 31. The two L-shaped grooves at the top of the two supporting frames 21 are used for supporting and limiting from the two ends of the main board 31.

The placement groove in the present utility model may also be a placement through hole 22 located at the top of the support 21, where the placement through hole 22 penetrates the support 21 along the extending direction of the slide rail 12. The placement through holes 22 are not located at the topmost end of the supporting frame 21, but are located in the supporting frame 21 near the topmost end, and two ends of the main board 31 are respectively clamped in the placement through holes 22.

In the present utility model, the placement groove may be a groove located at the top of the support 21 and having an opening facing the other support 21, as shown in fig. 2, the placement groove is not located at the top end of the support 21, but is located inside the support 21 near the top end, and a groove facing the other support 21 is formed on the side wall of the support 21, and two ends of the main board 31 are respectively placed in two placement grooves, where the placement grooves are used for supporting and limiting the bottom, the side wall and the top of the main board 31.

Example 2

As shown in fig. 3, a sliding rail 12 is disposed in a supporting main board 11, a plurality of fixing components are disposed in the sliding rail 12, each fixing component includes two fixing pieces 13, and a gap between the two fixing pieces 13 in each fixing component is equal to a thickness of a supporting frame 21.

Further, the number of the sliding rails 12 is two, and the positions of the fixing components in the two sliding rails 12 are in one-to-one correspondence; the bottoms of the two ends of the supporting frame 21 are respectively fixed by two corresponding fixing components positioned in different sliding rails 12.

In this embodiment, two fixing members 13 in the fixing assembly are used to support the supporting frame 21 from two sides, and since the number of fixing assemblies is plural, it means that the supporting frame 21 can be fixed at a plurality of different places. When the position of one of the supporting frames 21 is changed, the interval between the two supporting frames 21 is changed, i.e., the size of the main plate 31 that can be supported is changed.

In the present utility model, the extending direction of the sliding rail 12 is perpendicular to the plane of the supporting frame 21, because a space for placing the motherboard 31 is formed between the two opposite supporting frames 21, when the motherboard 31 is different in size, the distance between the two opposite supporting frames 21 needs to be adjusted, and the supporting components are distributed along the extending direction of the sliding rail 12.

Since the support 21 has a certain length, in order to ensure that the support 21 can be stably fixed at each position, the utility model can be provided with two slide rails 12, and the bottoms of the two ends of the support 21 are respectively fixed in the two slide rails 12 through the fixing pieces 13.

In this embodiment, the fixing assemblies are fixedly connected to the slide rail 12, that is, the positions of the fixing assemblies are fixed, and meanwhile, the gap between the two fixing members 13 in each fixing assembly is equal to the thickness of the support frame 21, and the thickness of the support frame 21 refers to the dimension of the support frame 21 in the extending direction of the slide rail 12 when the support frame 21 is placed in the fixing assembly. In this embodiment, although the fixing components are fixed in position, there are a plurality of fixing components, the supporting frame 21 can be alternatively fixed in one of the fixing components, and the distance between the two supporting frames 21 can be adjusted by selecting to be fixed by different fixing components, so as to realize compatible supporting of the mainboards 31 with different sizes.

When the number of the slide rails 12 is two, the two slide rails 12 are located at the edge of the support main plate 11 for fixing the support frame 21 from both ends. The fixing member 13 in the present utility model may be, for example, a magnetic structure, that is, a first magnetic member is embedded in the sliding rail 12, and the fixing member 13 is a second magnetic member.

The structure of the fixing piece 13 in the utility model can also be a bolt structure, and the bolt can be screwed down to ensure the position between the bolt and the slide rail 12 to be fixed.

Example 3

The support main board 11 is provided with a sliding rail 12, a plurality of fixing components are arranged in the sliding rail 12, each fixing component comprises two fixing pieces 13, and a gap between the two fixing pieces 13 in each fixing component is equal to the thickness of the support frame 21. The number of the sliding rails 12 is two, and the positions of the fixing components in the two sliding rails 12 are in one-to-one correspondence; the bottoms of the two ends of the supporting frame 21 are respectively fixed by two corresponding fixing components positioned in different sliding rails 12. For a specific structure, refer to example 2.

Or the support main plate 11 is provided with the slide rail 12, the slide rail 12 is provided with the fixing piece 13 for fixing the support frame 21, and the fixing piece 13 can move along the slide rail 12; the number of the sliding rails 12 is two, and bottoms of two ends of the supporting frame 21 are respectively fixed in the two sliding rails 12 through fixing pieces 13. For a specific structure, refer to example 1.

As shown in fig. 4, the placement groove in this embodiment is a U-shaped groove 23 located at the top of the supporting frame 21, the opening of the U-shaped groove 23 faces the other supporting frame 21, and two U-shaped grooves 23 located in two supporting frames 21 are located in the same plane. The U-shaped grooves 23 are not located at the topmost end of the supporting frame 21, but located at a position near the top end inside the supporting frame 21, and a U-shaped groove 23 facing the other supporting frame 21 is formed on the side wall of the supporting frame 21, two ends of the main board 31 are respectively placed in the two U-shaped grooves 23, and the U-shaped grooves 23 are used for supporting and limiting the bottom, the side wall and the top of the main board 31.

Further, the support frame 21 in the present utility model includes a support frame 211 and a support plate 212 located in the support frame 211, the support frame 211 may be a cuboid frame, the support plate 212 is disposed in the cuboid frame, the top of the support plate 212 is provided with a U-shaped groove 23, and similarly, the U-shaped groove 23 is not located at the topmost end of the support plate 212, but is located in the support plate 212 near the top end, and a U-shaped groove 23 facing the other support plate 212 is formed on the side wall of the support plate 212, and two ends of the main plate 31 are respectively placed in the two U-shaped grooves 23.

Sliding grooves are respectively arranged in the two vertical side walls of the supporting frame 211, and two ends of the supporting plate 212 can slide along the sliding grooves; the sliding groove is internally provided with a clamping piece 24 for fixing or loosening the supporting plate 212, the clamping piece 24 is used for limiting the supporting plate 212, when the clamping piece 24 is loosened, the supporting plate 212 can slide along the sliding groove, and when the clamping piece 24 is clamped, the position of the supporting plate 212 in the sliding groove is fixed.

According to the utility model, the support plate 212 can drive the U-shaped groove 23 to slide along the chute in the vertical direction, and the U-shaped grooves 23 with different inclined angles can be formed by adjusting the positions of the two ends of the support plate 212 in the chute, so that the inclined angles of the main plate 31 in the U-shaped grooves 23 are different.

When the main board 31 and the power element 32 are welded, the inclination angle is favorable for pulling out soldering tin, so that the welding efficiency is improved, meanwhile, the problem of short circuit caused by continuous tin between welding spots can be avoided by the inclination angle of the main board 31 during welding, and the qualification rate of a final product is effectively improved.

According to the utility model, the position of the supporting plate 212 can be adjusted through the sliding groove positioned on the inner side wall of the supporting frame 211, so that the inclination angle of the U-shaped groove 23 is adjusted, and the welding compatibility of different types of mainboards 31 is further improved. In the prior art, when welding different types of main boards 31, the support frames 21 with different inclination angles need to be replaced, the inclination angle of the U-shaped groove 23 can be adjusted according to the embodiment, frequent replacement of the support frames 21 is avoided, and the welding efficiency of the main boards 31 and the power elements 32 is further improved.

Example 4

The placement groove in this embodiment is an L-shaped groove located at the top of the supporting frame 21, where the L-shaped groove is a groove with an opening facing upwards and toward the direction of the other supporting frame 21, and is used for supporting the bottom and the side wall of the motherboard 31. The two L-shaped grooves at the top of the two supporting frames 21 are used for supporting and limiting from the two ends of the main board 31. The two L-shaped grooves are positioned in the same plane.

Further, the support frame 21 in the present utility model includes a support frame 211 and a support plate 212 located in the support frame 211, where the support frame 211 may be a cuboid frame, the support plate 212 is disposed in the cuboid frame, and an L-shaped groove is disposed at the top of the support plate 212, and similarly, the opening of the L-shaped groove faces upwards and towards the other support plate 212, respectively.

According to the utility model, the support plate 212 can drive the L-shaped grooves to slide along the sliding groove in the vertical direction, and the L-shaped grooves with different inclination angles can be formed by adjusting the positions of the two ends of the support plate 212 in the sliding groove, so that the inclination angles of the main plate 31 in the L-shaped grooves are different.

According to the utility model, the position of the supporting plate 212 can be adjusted through the sliding groove positioned on the inner side wall of the supporting frame 211, so that the inclination angle of the U-shaped groove 23 is adjusted, and the welding compatibility of different types of mainboards 31 is further improved. In the prior art, when welding different types of main boards 31, the support frames 21 with different inclination angles need to be replaced, the inclination angle of the L-shaped groove can be adjusted, frequent replacement of the support frames 21 is avoided, and the welding efficiency of the main boards 31 and the power elements 32 is further improved.

Example 5

As shown in fig. 5, the placement groove is a placement through hole 22 located at the top of the support 21 in this embodiment, the placement through hole 22 is not located at the top of the support 21, but is located inside the support 21 near the top, and a placement through hole 22 penetrating the support 21 is formed on the side wall of the support 21, and the two placement through holes 22 are located in the same plane. The two ends of the main board 31 are respectively placed in the two placing through holes 22, and the placing through holes 22 at this time are used for supporting and limiting the bottom and the top of the main board 31.

Further, the support frame 21 of the present utility model includes a support frame 211 and a support plate 212 disposed in the support frame 211, wherein the top of the support frame 211 is an inclined structure, and a placement through hole 22 is formed between the support plate 212 and the top of the support frame 211, as shown in fig. 5. Since there is a gap between the support plate 212 and the support frame 211, the gap can be directly used as the placement through hole 22.

Further, sliding grooves are respectively arranged in the two vertical side walls of the supporting frame 211, and two ends of the supporting plate 212 can slide along the sliding grooves; the sliding groove is internally provided with a clamping piece 24 for fixing or loosening the supporting plate 212, the clamping piece 24 is used for limiting the supporting plate 212, when the clamping piece 24 is loosened, the supporting plate 212 can slide along the sliding groove, and when the clamping piece 24 is clamped, the position of the supporting plate 212 in the sliding groove is fixed.

In the present utility model, the support plate 212 slides along the chute in the vertical direction, so that the inclination angle of the placement through hole 22 is changed, and the inclination angle of the main plate 31 in the placement through hole 22 is further changed.

According to the utility model, the position of the supporting plate 212 can be adjusted through the sliding groove positioned on the inner side wall of the supporting frame 211, so that the inclination angle of the placement through hole 22 is adjusted, and the welding compatibility of different types of mainboards 31 is further improved. In the prior art, when welding different types of main boards 31, the support frames 21 with different inclination angles need to be replaced, the inclination angles of the placement through holes 22 can be adjusted, frequent replacement of the support frames 21 is avoided, and the welding efficiency of the main boards 31 and the power elements 32 is further improved.

Example 6

This embodiment differs from embodiment 5 in that:

the placement groove in this embodiment is a placement through hole 22 located at the top of the support 21, where the placement through hole 22 is not located at the topmost end of the support 21, but located inside the support 21 near the topmost end, and a placement through hole 22 penetrating the support 21 is formed on the side wall of the support 21, and the two placement through holes 22 are located in the same plane. The two ends of the main board 31 are respectively placed in the two placing through holes 22, and the placing through holes 22 at this time are used for supporting and limiting the bottom and the top of the main board 31.

As shown in fig. 6, further, the support frame 21 of the present utility model includes a support frame 211 and a support plate 212 disposed in the support frame 211, wherein the top of the support frame 211 is an inclined structure, and the placement through hole 22 is disposed on the top of the support plate 212, where the top refers to a position of the support plate 212 near the top, and is not disposed on the top of the support plate 212.

The utility model also provides a main board welding device which comprises the compatible main board supporting device.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures. In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

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

1. The utility model provides a compatible mainboard strutting arrangement, includes support mainboard (11) and two at least support frames (21), its characterized in that, support frame (21) with support mainboard (11) sliding connection, one side that support mainboard (11) was kept away from to support frame (21) is provided with the recess of placing that is used for bearing mainboard (31) edge.

2. A compatible motherboard supporting device according to claim 1, characterized in that a sliding rail (12) is provided in the supporting motherboard (11), a fixing member (13) for fixing a supporting frame (21) is provided in the sliding rail (12), and the fixing member (13) is movable along the sliding rail (12).

3. The compatible motherboard supporting device according to claim 2, wherein the number of the sliding rails (12) is two, and bottoms of two ends of the supporting frame (21) are respectively fixed in the two sliding rails (12) through fixing pieces (13).

4. A compatible motherboard supporting device according to claim 1, characterized in that a sliding rail (12) is arranged in the supporting motherboard (11), a plurality of fixing components are arranged in the sliding rail (12), each fixing component comprises two fixing pieces (13), and the gap between the two fixing pieces (13) in each fixing component is equal to the thickness of the supporting frame (21).

5. The compatible motherboard supporting device according to claim 4, wherein the number of the sliding rails (12) is two, and the positions of the fixing components in the two sliding rails (12) are in one-to-one correspondence; the bottoms of the two ends of the supporting frame (21) are respectively fixed through two corresponding fixing components positioned in different sliding rails (12).

6. A compatible motherboard supporting device according to claim 1, characterized in that the placement groove is a U-shaped groove (23) located at the top of the supporting frame (21), the opening of the U-shaped groove (23) faces the other supporting frame (21), and the two U-shaped grooves (23) located in the two supporting frames (21) are located in the same plane.

7. A compatible motherboard supporting device according to claim 1, characterized in that the placement recess is a placement through hole (22) located at the top of the supporting frames (21), and that two placement through holes (22) located in two supporting frames (21) are located in the same plane.

8. A compatible motherboard supporting device according to claim 7, characterized in that the supporting frame (21) comprises a supporting frame (211) and a supporting plate (212) located in the supporting frame (211), a placement through hole (22) being formed between the supporting plate (212) and the top of the supporting frame (211).

9. The compatible motherboard supporting device according to claim 8, wherein sliding grooves are respectively arranged in two vertical side walls of the supporting frame (211), and two ends of the supporting plate (212) can slide along the sliding grooves; a clamping piece (24) for fixing or loosening the supporting plate (212) is arranged in the sliding groove.

10. A motherboard soldering device comprising the compatible motherboard supporting device of any one of claims 1-9.