CN215773840U - Detachable structural part for splicing sheet metal parts - Google Patents

Detachable structural part for splicing sheet metal parts Download PDF

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Publication number
CN215773840U
CN215773840U CN202122017069.3U CN202122017069U CN215773840U CN 215773840 U CN215773840 U CN 215773840U CN 202122017069 U CN202122017069 U CN 202122017069U CN 215773840 U CN215773840 U CN 215773840U
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China
Prior art keywords
side plate
plate
sheet metal
metal parts
detachable structural
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CN202122017069.3U
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Chinese (zh)
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唐红
刘波
汤小平
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Wuhu Qingneng Dechuang Electronic Technology Co ltd
Tsino Dynatron Electrical Technology Beijing Co ltd
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Wuhu Qingneng Dechuang Electronic Technology Co ltd
Tsino Dynatron Electrical Technology Beijing Co ltd
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Abstract

The utility model discloses a detachable structural member for splicing sheet metal parts, which solves the problems of difficulty in replacement or inconvenience in disassembly and assembly, time consumption and labor consumption in the prior art. The detachable structural member comprises a first side plate, a second side plate, a third side plate, a fourth side plate and a connecting cover plate; the first side plate, the second side plate and the third side plate are three side plates formed by bending the same metal plate; the bottom surface of the first side plate is partially provided with a first connecting plate extending forwards, and the lower parts of the second side plate and the third side plate are provided with a protrusion part which is forwards relative to the first side plate; the fourth side plate is fixed on the front side of the convex part; the connecting cover plate covers the upper end face of the protruding portion, is clamped with the first connecting plate and is in threaded connection with the second side plate, the third side plate and the fourth side plate respectively. The utility model has simple and convenient installation, reduced installation time, good stability and no worry about looseness; meanwhile, the electronic module is convenient to disassemble and replace the internal electronic module.

Description

Detachable structural part for splicing sheet metal parts
Technical Field
The utility model relates to the technical field of electronic equipment mounting structures, in particular to a detachable structure for connecting sheet metal parts.
Background
In the structural design of the current electronic equipment, a sheet metal structural part is a very common design idea and is widely applied. In the application process of the existing sheet metal structural part, the requirements on the connection technology of the sheet metal part are also improved due to the complex and different structures; on the premise of ensuring the structural function of the sheet metal connection, how to conveniently and quickly disassemble and assemble sheet metal parts becomes a new idea in the design process.
The conventional metal plate connection modes generally include riveting, welding, clamping groove insertion, direct screw fixing and linking and the like. In the design process, due to the requirement of conveniently replacing an internal PCBA (printed Circuit Board Assembly), the connection modes have various defects, for example, after welding and riveting sheet metal parts, the connection is locked and cannot be replaced; the common clamping grooves are inserted, so that the terminals extending out of the sheet metal part can block the moving stroke of the sheet metal part, and the sheet metal part cannot be taken out; only the screw connection is used, so that the number of screws is increased, the disassembly and the assembly are inconvenient, and the time and the labor are wasted.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a detachable structural member for splicing sheet metal parts, which solves the problems of difficulty in replacement or inconvenience in disassembly and assembly, time consumption and labor consumption in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a detachable structural member for splicing sheet metal parts comprises a first side plate, a second side plate, a third side plate, a fourth side plate and a connecting cover plate;
the first side plate, the second side plate and the third side plate are three side plates formed by bending the same metal plate and are respectively used as a front side plate, a left side plate and a right side plate; the bottom surface of the first side plate is partially provided with a first connecting plate extending forwards, and the lower parts of the second side plate and the third side plate are provided with a protrusion part which is forwards relative to the first side plate; the fourth side plate is fixed on the front side of the convex part; the connecting cover plate covers the upper end face of the protruding portion, is clamped with the first connecting plate and is in threaded connection with the second side plate, the third side plate and the fourth side plate respectively.
Preferably, the fourth side plate is also formed by bending the same metal plate, and is riveted with the first side plate, the second side plate and the third side plate.
Preferably, the first connecting plate is formed by bending a local edge of the first side plate and has a clamping groove structure; the local edge of the connecting cover plate is bent to form a first clamping pin matched with the clamping groove structure of the first connecting plate.
Preferably, the first side plate is provided with a plurality of first connecting plates at the edge, and correspondingly, the connecting cover plate is provided with a plurality of first clamping pins at the edge.
Preferably, the number of the first connecting plate and the number of the first clamping pins are respectively 2-5, mainly depends on the width of the whole structural member, and is usually 2 or 3.
Preferably, in a plurality of the first connecting plates, the slot structure of one part of the first connecting plates is set as a closed slot, and the slot structure of the other part of the first connecting plates is set as a slot with an opening on one side.
Preferably, a second connecting plate extending rightwards is partially arranged at the upper end of the second side plate; a third connecting plate extending leftwards is locally arranged at the upper end of the third side plate; a fourth connecting plate extending backwards is arranged at part of the upper end of the fourth side plate; and the second connecting plate, the third connecting plate and the fourth connecting plate are respectively provided with a threaded hole and are used for being fixedly connected with the upper end surface of the protruding part through screws.
Preferably, a plurality of through holes with different specifications are formed in the connecting cover plate.
The utility model has at least the following beneficial effects:
the detachable structural member for splicing the sheet metal parts mainly comprises a first side plate, a second side plate, a third side plate, a fourth side plate and a connecting cover plate, wherein the first side plate (front side plate), the second side plate (left side plate) and the third side plate (right side plate) are three side plates formed by bending the same sheet metal; the bottom surface of the first side plate is partially provided with a first connecting plate extending forwards, and the lower parts of the second side plate and the third side plate are provided with a protrusion part which is forwards relative to the first side plate; the fourth side plate is fixed on the front side of the convex part; the connecting cover plate covers the upper end face of the protruding portion, and is connected with the first connecting plate in a clamping mode and in threaded connection with the second side plate, the third side plate and the fourth side plate respectively. Therefore, the fixing device is clamped (inserted) and fixed by screws at the same time, the installation is simple and convenient, the installation time is reduced, the stability is good, and the looseness is not worried about; meanwhile, the electronic module is convenient to disassemble and replace the internal electronic module.
The integral structure is simple and compact, the fixing and heat dissipation of the structural member are comprehensively considered, the problems of installation and heat conduction are solved ingeniously, the stability of the performance of the electronic component is improved, and meanwhile, the manufacturing and application cost is reduced.
Drawings
In order to more clearly illustrate the prior art and the present invention, the drawings which are needed to be used in the description of the prior art and the embodiments of the present invention will be briefly described. It should be apparent that the drawings in the following description are merely exemplary, and that other drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
The structures, proportions, sizes, and other dimensions shown in the specification are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, and it is to be understood that all such modifications, changes in proportions, or alterations in size which do not affect the efficacy or objectives of the utility model are not to be seen as within the scope of the present invention.
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic view of a bayonet configuration (closed bayonet) in accordance with an embodiment of the present invention;
fig. 3 is a schematic view of another card slot structure (a bayonet with an opening on one side) according to an embodiment of the utility model.
Description of reference numerals:
1-a first side panel; 11-a first connection plate;
2-a second side plate; 21-a second connecting plate;
3-a third side plate; 31-a third connecting plate;
4-a fourth side panel; 41-a fourth connecting plate;
5-connecting the cover plate; 51-first clip.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "first," "second," "third," "fourth," and the like in the description and claims of the present invention and in the above-described drawings (if any) are intended to distinguish between referenced items. For a scheme with a time sequence flow, the term expression does not need to be understood as describing a specific sequence or a sequence order, and for a scheme of a device structure, the term expression does not have distinction of importance degree, position relation and the like.
Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements specifically listed, but may include other steps or elements not expressly listed that are inherent to such process, method, article, or apparatus or that are added to a further optimization scheme based on the present inventive concept.
Referring to fig. 1, a detachable structural member for sheet metal part splicing mainly comprises a first side plate 1, a second side plate 2, a third side plate 3, a fourth side plate 4 and a connecting cover plate 5; the first side plate, the second side plate and the third side plate are three side plates formed by bending the same metal plate and are respectively used as a front side plate, a left side plate and a right side plate; wherein the bottom surface of the first side plate is partially provided with a first connecting plate 11 extending forwards (towards the fourth side plate 4), and the lower parts of the second side plate and the third side plate are provided with a convex part which is forwards relative to the first side plate; the fourth side plate is fixed on the front side of the convex part; the connecting cover plate 5 covers the upper end face of the protruding portion, is clamped with the first connecting plate 11, and is in threaded connection with the second side plate, the third side plate and the fourth side plate respectively.
In order to provide a better threaded connection position, the upper end part of the second side plate is provided with a second connecting plate 21 extending rightwards; a third connecting plate 31 extending leftwards is partially arranged at the upper end of the third side plate; a fourth connecting plate 41 extending backwards is partially arranged at the upper end of the fourth side plate; the second connecting plate, the third connecting plate and the fourth connecting plate are respectively provided with a threaded hole, and the plane of the connecting cover plate 5 is in contact with the second connecting plate 21, the third connecting plate 31 and the fourth connecting plate 41 (specifically, the upper end surfaces of the convex parts) and is fastened by screws.
The fourth side plate can also be formed by bending the same metal plate and is riveted with the first side plate, the second side plate and the third side plate.
In order to more accurately and reliably realize the clamping connection between the connecting cover plate 5 and the first connecting plate 11, the first connecting plate 21 is formed by bending the local edge of the first side plate and is provided with a clamping groove structure; the local edge of the connecting cover plate 5 is bent to form a first clamping pin 51 matched with the clamping groove structure of the first connecting plate 11.
The edge of the first side plate is provided with a plurality of first connecting plates 11, which mainly depend on the width of the whole structural member, and usually 2 or 3 first connecting plates are provided; wherein, some clamping grooves are arranged as closed clamping openings, as shown in fig. 2; some card slots are designed as a bayonet with one side open due to space limitation, as shown in fig. 3.
Correspondingly, the edge of the connecting cover plate is provided with a plurality of first clamping pins 51.
Preferably, the connecting cover plate is provided with a plurality of through holes with different specifications.
The detachable structural member can be applied to a servo driver, but is not limited to the servo driver, and can be used in places where sheet metal parts are connected and are convenient to detach.
The detachable structural member is clamped (inserted) and fixed by screws at the same time, so that the mounting is simple and convenient, the mounting time is reduced, the stability is good, and looseness is not needed to worry; meanwhile, the electronic module is convenient to disassemble and replace the internal electronic module (such as PCBA). The integral structure is simple and compact, the fixing and heat dissipation of the structural member are comprehensively considered, the problems of installation and heat conduction are solved ingeniously, the stability of the performance of the electronic component is improved, and meanwhile, the manufacturing and application cost is reduced.
In the above embodiments, the terms of orientation such as "upper", "lower", "left", "right", "front", "rear", "middle", etc. are used for the sake of clarity only, and are not intended to limit the absolute orientation of the utility model in practice, and the relative relationship between the terms of orientation and the relative orientation is not to be construed as the scope of the utility model in which the utility model can be practiced without substantial technical changes.
All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for brevity of description, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.
The present invention has been described in considerable detail by the general description and the specific examples given above. It should be noted that it is obvious that several variations and modifications can be made to these specific embodiments without departing from the inventive concept, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. A detachable structural member for splicing sheet metal parts is characterized by comprising a first side plate, a second side plate, a third side plate, a fourth side plate and a connecting cover plate;
the first side plate, the second side plate and the third side plate are three side plates formed by bending the same metal plate and are respectively used as a front side plate, a left side plate and a right side plate; the bottom surface of the first side plate is partially provided with a first connecting plate extending forwards, and the lower parts of the second side plate and the third side plate are provided with a protrusion part which is forwards relative to the first side plate; the fourth side plate is fixed on the front side of the convex part; the connecting cover plate covers the upper end face of the protruding portion, is clamped with the first connecting plate and is in threaded connection with the second side plate, the third side plate and the fourth side plate respectively.
2. The detachable structural member for splicing sheet metal parts according to claim 1, wherein the fourth side plate is also formed by bending the same sheet metal plate and is riveted with the first side plate, the second side plate and the third side plate.
3. The detachable structural member for splicing sheet metal parts according to claim 1, wherein the first connecting plate is formed by bending a local edge of the first side plate and has a clamping groove structure; the local edge of the connecting cover plate is bent to form a first clamping pin matched with the clamping groove structure of the first connecting plate.
4. Detachable structural part for the splicing of sheet metal parts according to claim 3,
the border of first curb plate is provided with the several places first connecting plate, correspondingly, the border of connecting cover plate is provided with the several places first card foot.
5. The detachable structural member for splicing sheet metal parts according to claim 4, wherein the number of the first connecting plate and the number of the first clamping legs are respectively 2-5.
6. The detachable structural member for splicing sheet metal parts according to claim 4, wherein in the plurality of first connecting plates, the clamping groove structures of one part of the first connecting plates are arranged to be closed clamping grooves, and the clamping groove structures of the other part of the first connecting plates are arranged to be clamping grooves with openings on one sides.
7. Detachable structural part for the splicing of sheet metal parts according to claim 1,
a second connecting plate extending rightwards is locally arranged at the upper end of the second side plate;
a third connecting plate extending leftwards is locally arranged at the upper end of the third side plate;
a fourth connecting plate extending backwards is arranged at part of the upper end of the fourth side plate;
and the second connecting plate, the third connecting plate and the fourth connecting plate are respectively provided with a threaded hole and are used for being fixedly connected with the upper end surface of the protruding part through screws.
8. The detachable structural member for splicing sheet metal parts according to claim 1, wherein a plurality of through holes with different specifications are formed in the connecting cover plate.
CN202122017069.3U 2021-08-25 2021-08-25 Detachable structural part for splicing sheet metal parts Active CN215773840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122017069.3U CN215773840U (en) 2021-08-25 2021-08-25 Detachable structural part for splicing sheet metal parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122017069.3U CN215773840U (en) 2021-08-25 2021-08-25 Detachable structural part for splicing sheet metal parts

Publications (1)

Publication Number Publication Date
CN215773840U true CN215773840U (en) 2022-02-08

Family

ID=80078631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122017069.3U Active CN215773840U (en) 2021-08-25 2021-08-25 Detachable structural part for splicing sheet metal parts

Country Status (1)

Country Link
CN (1) CN215773840U (en)

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