Sheet metal connecting piece and electronic test equipment
By combining sheet metal connectors with the upper support frame, a new support structure is formed, which solves the problem that electronic testing equipment cannot be directly replaced with large-size displays, thus enabling rapid fulfillment of large-screen requirements and reducing production costs and time.
Patent Information
- Application Number
- CN202520338290.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing electronic testing equipment cannot be directly replaced with a large-size display screen due to size limitations, which necessitates redesigning the support frame, increasing design and production costs. Furthermore, the electronic module positions require extensive debugging, resulting in a long cycle and high costs.
Sheet metal connectors are used, including a plate, support ears, first and second connecting ears, and reinforcing ribs. These structures are fixed to the upper support frame to form a new bracket structure, keeping the original electronic component installation positions unchanged. Only the outer frame and panel dimensions need to be redesigned.
It enables the fulfillment of large-screen requirements without altering the installation positions and processes of electronic components, reducing production cycles and costs, and simplifying the debugging process.
Smart Images

Figure CN223910947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic testing equipment technology, and in particular to a sheet metal connector and electronic testing equipment. Background Technology
[0002] like Figure 1 and Figure 2 The electronic testing equipment shown has a housing consisting of a support frame composed of an interconnected lower support frame and an upper support frame, an outer frame covering the support frame, and front and rear panels located at the front and rear ends of the outer frame. A display screen is installed on the front panel.
[0003] In actual production and sales, customers have requested to replace their existing small-sized displays with large-sized displays. However, due to their height, the large-sized displays cannot be directly installed on the existing electronic testing equipment housing (front panel). If the housing is redesigned according to the size of the large-sized display, the dimensions of the lower and upper support frames will inevitably be changed. This will not only increase the design and production costs, but the changed support frames will also cause changes in the installation positions of the original electronic modules. It will require a long period of debugging before it can be put into formal production, resulting in a long cycle and high costs. Utility Model Content
[0004] Therefore, the technical problem to be solved by this utility model is to overcome the fact that in the prior art, electronic testing equipment cannot directly replace small-sized displays with large-sized displays due to size reasons. If the housing is redesigned according to the size of the large-sized display, the size of the lower support frame and the upper support frame will inevitably be changed. This will not only increase the design and production costs, but also cause the original electronic modules to change their positions after the size change of the bracket. It requires a long period of debugging before it can be put into formal production, resulting in a long cycle and high cost.
[0005] To solve the above-mentioned technical problems, this utility model provides a sheet metal connector, comprising:
[0006] plate body;
[0007] The support ears are symmetrically arranged in two pairs, each of which is perpendicularly arranged on both sides of the plate and parallel to the sides.
[0008] The first connecting ear is provided on the side where the two supporting ears are located. Two first connecting ears are symmetrically arranged on both sides of the supporting ears. The first connecting ears are parallel to the supporting ears, and the free end of the first connecting ear is flush with the free end of the supporting ear.
[0009] Second connecting lug, two first connecting lugs and support lugs are arranged on the side of the support lug, and the free end of the second connecting lug is located on the side away from the free end of the support lug.
[0010] Reinforcing rib, the reinforcing rib is arranged in parallel on the plate body, and the free end of the reinforcing rib is flush with the free end of the support lug and the first connecting lug.
[0011] In an embodiment of the utility model, still include auxiliary support lug, the auxiliary support lug is provided with a plurality of, a plurality of auxiliary support lug interval is connected on the plate body and is symmetrically arranged on the both sides of reinforcing rib, and the free end of auxiliary support lug is flush with the free end of reinforcing rib.
[0012] In an embodiment of the utility model, the auxiliary support lug is L-shaped.
[0013] In an embodiment of the utility model, the support lug, the first connecting lug, the second connecting lug and the auxiliary support lug are integrally formed with the plate body.
[0014] In an embodiment of the utility model, at least one first connecting hole is vertically arranged on the first connecting lug, and at least one second connecting hole is vertically arranged on the second connecting lug.
[0015] In an embodiment of the utility model, a threaded sleeve is coaxially arranged in the first connecting hole and the second connecting hole.
[0016] In an embodiment of the utility model, the reinforcing rib includes a main body, the main body is a U-shaped groove structure, the free end of the two side surfaces of the main body is bent to form two fixing rims perpendicular to the side surface of the main body, and a plurality of rivet holes are vertically arranged on the two fixing rims and riveted to the plate body by rivets.
[0017] In an embodiment of the utility model, a plurality of rivet holes corresponding to the rivet holes are arranged on the plate body.
[0018] In an embodiment of the utility model, the plate body is a rectangular plate.
[0019] An electronic test equipment includes the sheet metal connecting piece of any one of the above.
[0020] The above technical scheme of the utility model has the following advantages compared with the prior art.
[0021] The utility model discloses a sheet metal connecting piece and electronic test equipment, including board body, support ear, first connecting ear, second connecting ear and reinforcing rib, two support ears are symmetrically arranged and are perpendicularly arranged on the two side edges of board body respectively, two first connecting ears are arranged on the two side edges respectively and are symmetrically arranged on the two sides of support ear, and the free end of first connecting ear is flush with the free end of support ear, two second connecting ears are arranged on the two side edges respectively and are located between two first connecting ears and support ear, and the free end of second connecting ear is located on the side of the free end of support ear, and the reinforcing rib is parallelly arranged on board body and its free end is flush with the free end of support ear, and this sheet metal connecting piece can be fixed on the upper support frame through second connecting ear and fastener, and the sheet metal connecting piece can keep the structure of the original upper support frame and lower support frame for installing various electronic components when increasing the height of the whole support frame, so that the demand of replacing large screen can be satisfied by only redesigning the size of outer frame and front and back panels, and because the mounting mode and mounting position of various electronic components remain original, so the long-time redebugging of each module of the equipment is not needed, and the original process and production line for installing various electronic components are not needed to change, which not only satisfies the demand of the customer, but also can guarantee the production cycle and production cost not to be greatly influenced to the maximum. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to make the content of the utility model more easily be clearly understood, the following is according to the specific embodiment of the utility model and combines the drawings, and the utility model is further detailed, wherein
[0023] Figure 1 It is the perspective view of the existing electronic test equipment;
[0024] Figure 2 It is the structural schematic diagram of the support and outer frame of the existing electronic test equipment;
[0025] Figure 3 It is the perspective view of the sheet metal connecting piece of the preferred embodiment of the utility model;
[0026] Figure 4 It is the structural schematic diagram of the reinforcing rib of the sheet metal connecting piece of the preferred embodiment of the utility model;
[0027] Figure 5 It is the structural schematic diagram of the sheet metal connecting piece of the preferred embodiment of the utility model and is connected on the original support of electronic test equipment.
[0028] The description reference signs are as follows: 1, plate body; 2, supporting lug; 3, first connecting lug; 31, first connecting hole; 4, second connecting lug; 41, second connecting hole; 5, reinforcing rib; 51, main body; 52, fixing rim; 6, auxiliary supporting lug; A, support; A1, lower supporting frame; A2, upper supporting frame; B, outer frame; C, display screen; D, front panel. DETAILED DESCRIPTION
[0029] The utility model will be further explained in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model. Embodiment one
[0030] Referring to Figure 3 , Figure 4 and Figure 5 , the utility model discloses a sheet metal connecting piece, comprising,
[0031] plate body 1;
[0032] supporting lug 2, two supporting lugs 2 are symmetrically arranged, and two supporting lugs 2 are vertically arranged on the two side edges of plate body 1 and parallel to the side edge;
[0033] first connecting lug 3, two first connecting lugs 3 symmetrically arranged on the two sides of supporting lug 2 are arranged on the side edge where two supporting lugs 2 are located, first connecting lug 3 is parallel to supporting lug 2, and the free end of first connecting lug 3 is flush with the free end of supporting lug 2;
[0034] second connecting lug 4, two second connecting lugs 4 located between two first connecting lugs 3 and supporting lug 2 are arranged on the side edge where two supporting lugs 2 are located, second connecting lug 4 is parallel to supporting lug 2, and the free end of second connecting lug 4 is located on the side away from the free end of supporting lug 2;
[0035] reinforcing rib 5, reinforcing rib 5 is parallelly arranged on plate body 1, and the free end of reinforcing rib 5 is flush with the free end of supporting lug 2 and first connecting lug 3.
[0036] Specifically, the existing electronic test equipment includes a support A, an outer frame B and front and rear panels, a display screen C is installed on a front panel D, wherein the support includes a lower support frame A1 and an upper support frame A2 which are connected together in layers, and each electronic component and module is installed on a fixed installation position of the lower support frame A1 and the upper support frame A2; during the production and sales of these electronic devices, customers have proposed the demand for replacing a larger display screen, but due to the size limitation (especially the width size limitation of the front panel), the larger display screen cannot be directly installed on the front panel D. If the size of the front panel is to be increased, the sizes of the support A and the outer frame B of the original structure need to be increased, but since there are many electronic components and electronic modules installed in the electronic test equipment, the final installation position and installation mode of these electronic components have been confirmed after a long time of debugging in the original structure, if the sizes of the lower support frame A1 and the upper support frame A2 are changed, the installation position and installation mode of each electronic component and electronic module will also be affected, not only a long time of debugging is needed to be re-performed, but also the original assembly process and assembly line need to be confirmed again, which not only seriously increases the production cycle of the product, but also increases the production cost.
[0037] The sheet metal connecting piece of the utility model can be fixed on the side of the upper support frame away from the lower support frame through the second connecting lug 4 and the screw, and together with the upper support frame and the lower support frame, form a new support structure, while increasing the height of the whole support, the original structure of the upper support frame and the lower support frame for installing each electronic component can be reserved, thus, only the sizes of the outer frame and the front and rear panels need to be redesigned to meet the demand for replacing a large screen, and since the installation mode and installation position of each electronic component remain the same, there is no need to re-debug each module of the equipment for a long time, and there is no need to change the original process and production line for installing each electronic component, which not only meets the demand of the customers, but also ensures the production cycle and production cost to the greatest extent.
[0038] It can be conceived that although the outer frame and the front and rear panels need to be redesigned and produced, since the structure of the outer frame and the front and rear panels is much simpler than that of the lower support frame and the upper support frame for installing each electronic component, the production cycle and cost will not be greatly affected.
[0039] Further, the auxiliary support lug 6 is provided, and a plurality of auxiliary support lugs 6 are arranged on the plate body 1 and symmetrically arranged on both sides of the reinforcing rib 5, and the free end of the auxiliary support lug 6 is flush with the free end of the reinforcing rib 5. Specifically, the auxiliary support lug 6 is provided with two groups and symmetrically arranged on both sides of the reinforcing rib 5, and the auxiliary support lug 6 is in an L shape, one end is connected with the plate body 1 perpendicularly, and the other end is in parallel with the plate body 1 to support the outer frame. The auxiliary support lug 6 structure can be increased or decreased according to the actual demand of the equipment.
[0040] Further, the auxiliary support lug 6 is L-shaped.
[0041] Further, the support lug 2, the first connecting lug 3, the second connecting lug 4 and the auxiliary support lug 6 are integrally formed with the plate body 1. Specifically, the support lug 2, the first connecting lug 3, the second connecting lug 4 and the auxiliary support lug 6 are first cut into corresponding to-be-bent structures by a plate cutting device, and then are directly bent by a bending device to obtain the support lug 2, the first connecting lug 3, the second connecting lug 4 and the auxiliary support lug 6 integrally formed with the plate body 1. The machining efficiency is high, and the integrated structure has better mechanical properties, which is beneficial to the final quality of the product.
[0042] Further, at least one first connecting hole 31 is vertically provided on the first connecting lug 3, and at least one second connecting hole 41 is vertically provided on the second connecting lug 4.
[0043] Further, a screw sleeve is coaxially provided in each of the first connecting hole 31 and the second connecting hole 41. Specifically, the upper support frame is provided with a third connecting hole corresponding to the position of each second connecting hole 41; and a fourth connecting hole corresponding to the position of each first connecting hole is provided on the outer frame, and each part can be connected and fixed by a screw.
[0044] Further, the reinforcing rib 5 includes a main body 51, the main body 51 is a U-shaped groove structure, the free ends of the two side surfaces of the main body 51 are bent to form two fixing rims 52 perpendicular to the side surfaces of the main body 51, and a plurality of rivet holes are vertically provided on each fixing rim 52 and are riveted to the plate body 1 by a rivet. It can be conceived that the reinforcing rib 5 can not only improve the strength of the metal connecting piece, but also support the outer frame to avoid deformation of the outer frame when subjected to external force. Specifically, the reinforcing rib 5 is connected to the middle line position of the plate body 1 along the length direction of the plate body 1, which supports the force balance of the support surface.
[0045] Further, a plurality of rivet holes corresponding to the rivet holes are provided on the plate body 1.
[0046] Further, the plate body 1 is a rectangular plate, but is not limited to a rectangular plate, and can be selected according to the specific shape of the electronic test equipment. Embodiment Two
[0047] Building upon Embodiment 1, a support plate can be installed across the left and right sides of the upper support frame. The two ends of the support plate are bent to form connecting parts that connect to the two sides of the upper support frame, providing support to the sides of the upper support frame and improving the overall strength of the equipment. Furthermore, the support plate can also provide support to the sheet metal connectors located above the upper support frame, further enhancing the overall strength of the equipment. More preferably, the edges of the support plate near the sheet metal connectors can be bent to create a support edge structure that provides a larger support area for the sheet metal connectors, facilitating installation and further improving the stability and strength of the equipment. Example 3
[0048] This utility model also discloses an electronic testing device, including a sheet metal connector as described in Embodiment 1.
[0049] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A sheet metal connector, characterized by: The utility model relates to a metal plate connecting piece, including, Plate body; Supporting ear, two supporting ears are symmetrically arranged, and the two supporting ears are vertically arranged on the two side edges of the plate body and parallel to the side edges; First connecting ear, two first connecting ears are symmetrically arranged on the side edges where the two supporting ears are located, the first connecting ear is parallel to the supporting ear, and the free end of the first connecting ear is flush with the free end of the supporting ear; Second connecting ear, two second connecting ears are arranged on the side edges where the two supporting ears are located, the second connecting ear is parallel to the supporting ear, and the free end of the second connecting ear is located on the side away from the free end of the supporting ear; Reinforcing rib, the reinforcing rib is parallel to the plate body, and the free end of the reinforcing rib is flush with the free end of the supporting ear and the first connecting ear.
2. The sheet metal connector of claim 1, wherein: It also includes auxiliary supporting ears, the auxiliary supporting ears are arranged in multiple, the auxiliary supporting ears are connected to the plate body at intervals and symmetrically arranged on the two sides of the reinforcing rib, and the free end of the auxiliary supporting ear is flush with the free end of the reinforcing rib.
3. The sheet metal connector of claim 2, wherein: The auxiliary supporting ear is L-shaped.
4. The sheet metal connector of claim 2, wherein: The supporting ear, the first connecting ear, the second connecting ear and the auxiliary supporting ear are integrally formed with the plate body.
5. The sheet metal connector of claim 1, wherein: At least one first connecting hole is vertically arranged on the first connecting ear, and at least one second connecting hole is vertically arranged on the second connecting ear.
6. The sheet metal connector of claim 5, wherein: A threaded sleeve is coaxially arranged in the first connecting hole and the second connecting hole.
7. The sheet metal connector of claim 1, wherein: The reinforcing rib includes a main body, the main body is a U-shaped groove structure, the free ends of the two side faces of the main body are bent to the side away from each other to form two fixed edges perpendicular to the side face of the main body, a plurality of rivet holes are vertically arranged on the two fixed edges and riveted to the plate body through rivets.
8. The sheet metal connector of claim 7, wherein: A plurality of rivet holes corresponding to the rivet holes are arranged on the plate body.
9. The sheet metal connector of claim 1, wherein: The plate body is a rectangular plate.
10. An electronic testing device, characterized by: The utility model relates to a metal plate connecting piece, including, Plate body; Supporting ear, two supporting ears are symmetrically arranged, and the two supporting ears are vertically arranged on the two side edges of the plate body and parallel to the side edges; First connecting ear, two first connecting ears are symmetrically arranged on the side edges where the two supporting ears are located, the first connecting ear is parallel to the supporting ear, and the free end of the first connecting ear is flush with the free end of the supporting ear; Second connecting ear, two second connecting ears are arranged on the side edges where the two supporting ears are located, the second connecting ear is parallel to the supporting ear, and the free end of the second connecting ear is located on the side away from the free end of the supporting ear; Reinforcing rib, the reinforcing rib is parallel to the plate body, and the free end of the reinforcing rib is flush with the free end of the supporting ear and the first connecting ear. It also includes auxiliary supporting ears, the auxiliary supporting ears are arranged in multiple, the auxiliary supporting ears are connected to the plate body at intervals and symmetrically arranged on the two sides of the reinforcing rib, and the free end of the auxiliary supporting ear is flush with the free end of the reinforcing rib. The auxiliary supporting ear is L-shaped. The supporting ear, the first connecting ear, the second connecting ear and the auxiliary supporting ear are integrally formed with the plate body. At least one first connecting hole is vertically arranged on the first connecting ear, and at least one second connecting hole is vertically arranged on the second connecting ear. A threaded sleeve is coaxially arranged in the first connecting hole and the second connecting hole. The reinforcing rib includes a main body, the main body is a U-shaped groove structure, the free ends of the two side faces of the main body are bent to the side away from each other to form two fixed edges perpendicular to the side face of the main body, a plurality of rivet holes are vertically arranged on the two fixed edges and riveted to the plate body through rivets. A plurality of rivet holes corresponding to the rivet holes are arranged on the plate body. The plate body is a rectangular plate. The utility model relates to a metal plate connecting piece, including,