A test fixture for preventing module scuffing
By using a combination of rollers and epoxy boards in the insertion frame device, the problems of wear and scratches during module testing are solved, enabling safe insertion and removal of modules and efficient operation.
Patent Information
- Application Number
- CN202522013084.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-16
AI Technical Summary
During heavy module testing, friction between the module and the base plate of the insertion frame causes wear and scratches, making operation inconvenient and inefficient.
A test frame device for preventing module scratches was designed, which adopts a combination structure of rollers and epoxy board. When the module is inserted or removed, rolling friction is used instead of sliding friction, and static protection is provided by epoxy board to ensure that the module and the frame do not have direct contact.
It effectively prevents scratches on the module surface, improves operational efficiency, and ensures safety and convenience during module insertion and removal.
Smart Images
Figure CN224682292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of test frame technology, and in particular to a test frame device for preventing module scratches. Background Technology
[0002] During testing of heavy modules, the modules are heavy and generate significant friction with the base plate of the insertion frame during insertion and removal. The bottom of the module rubs directly against the base plate of the insertion frame during the test, causing wear and even scratches on the outer shell of the module, which greatly increases the failure rate. Furthermore, the heavy weight of the modules makes it inconvenient for a single person to operate during insertion and removal, and the excessive friction causes positioning misalignment, resulting in low operating efficiency. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model proposes a test frame device to prevent module scratches, which can effectively solve the problems of surface scratches and operational inconvenience caused by excessive module weight.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A test frame device for preventing module scratches is provided, comprising a frame side plate, a frame back plate, and a frame bottom plate. The frame side plates are connected to both sides of the frame back plate, and the frame bottom plate is connected to the bottom of the frame back plate and the frame side plates. The frame side plates, frame back plate, and frame bottom plate enclose a cavity. The frame side plates are provided with scratch-resistant epoxy side plates on the side walls of the frame side plates near the cavity. The frame bottom plate is provided with rollers, and the top wall of the frame bottom plate is provided with scratch-resistant epoxy bottom plates.
[0006] Preferably, the insert frame back plate and the insert frame side plate are connected to the adjacent side of the insert frame bottom plate.
[0007] Preferably, the cavity has openings at the top and front, and the cavity is a placement space that matches the module.
[0008] The insert frame back plate is used to fix the wiring terminals and the module guide pins.
[0009] Among them, the scratch-resistant epoxy side plate is attached to the side wall of the insertion frame side plate near the cavity, ensuring that there is no direct contact between the two sides of the module and the insertion frame side plate when the module is inserted.
[0010] Furthermore, the insert frame base plate includes a base plate and a roller cover plate, the roller cover plate is embedded in the base plate, and the roller is rotatably connected to the roller cover plate; the base plate is connected to the bottom of the insert frame back plate and the insert frame side plate, and the scratch-resistant epoxy base plate is set on the top wall of the base plate.
[0011] The base plate is used to support the module.
[0012] Furthermore, the insert frame side plate is composed of a first insert frame side plate and a second insert frame side plate arranged in parallel. The first insert frame side plate and the second insert frame side plate are connected to opposite sides of the insert frame back plate, and the bottom plate is connected between the bottom of the first insert frame side plate and the second insert frame side plate.
[0013] Furthermore, the anti-module scratch test frame device also includes a frame crossbeam, which is connected between the top of the first frame side plate and the top of the second frame side plate. The frame crossbeam includes a first frame crossbeam and a second frame crossbeam. The first frame crossbeam is located in front of the second frame crossbeam, and the second frame crossbeam is also connected to the top of the frame back plate.
[0014] The first and second insert frame beams are used to limit the module and ensure mechanical strength.
[0015] Preferably, the insert frame beam is fastened between the top of the first insert frame side plate and the top of the second insert frame side plate by screws.
[0016] Furthermore, both the first and second insert frame side plates are composed of an insert frame side plate body, a first fixing plate bent into shape at the top of the insert frame side plate body, and a second fixing plate bent into shape at the front of the insert frame side plate body; the scratch-resistant epoxy side plate is set on the side wall of the insert frame side plate body near the cavity, the two insert frame side plate bodies are respectively connected to the opposite sides of the insert frame back plate, and the bottom plate is connected between the bottoms of the two insert frame side plate bodies.
[0017] Preferably, the scratch-resistant epoxy side plate includes a first scratch-resistant epoxy side plate and a second scratch-resistant epoxy side plate. The first scratch-resistant epoxy side plate is disposed on the side wall of the first insert frame side plate body near the cavity, and the second scratch-resistant epoxy side plate is disposed on the side wall of the second insert frame side plate body near the cavity.
[0018] Preferably, the scratch-resistant epoxy side panel is attached to the side wall of the insert frame side panel body using 3M adhesive.
[0019] Furthermore, the first fixing plate is provided with a plurality of evenly distributed waist-shaped holes, and the second fixing plate is provided with a plurality of evenly distributed first press-fit nuts.
[0020] Preferably, the first fixing plate is vertically connected to the top edge of the insert frame side plate body, and the second fixing plate is vertically connected to the side edge of the front side of the insert frame side plate body.
[0021] Preferably, the first fixing plate is bent downwards and the second fixing plate is bent outwards.
[0022] The oblong hole of the first fixing plate is used to fix and limit the module. The module is fixed in the anti-module scratch test frame device by the first rivet nut of the second fixing plate.
[0023] Preferably, the second fixing plate is also connected to a fixing member, which is integrally formed with the second fixing plate. The fixing member can fix the anti-module scratch test frame device on the cabinet.
[0024] Specifically, the fastener is bent into shape on one side of the fastener.
[0025] Preferably, the two ends of the top edge of the insert frame side plate body are provided with fixing holes.
[0026] Preferably, a second rivet nut and a third rivet nut are respectively provided on the adjacent side walls of the first insert frame beam. The second rivet nut cooperates with the waist-shaped hole, and the third rivet nut cooperates with the fixing hole.
[0027] Preferably, a second rivet nut and a third rivet nut are respectively provided on the adjacent two side walls of the second insert frame beam. The second rivet nut is engaged with the waist-shaped hole, and the third rivet nut is engaged with the fixing hole.
[0028] Preferably, the insert frame back plate is connected to the insert frame side plate body by screw threads.
[0029] Preferably, the base plate is connected to the insert frame side plate body by screw threads.
[0030] Preferably, the insert frame back plate is connected to the second insert frame crossbeam by screw threads.
[0031] Preferably, the base plate is connected to the insert frame back plate by screw threads.
[0032] Furthermore, the roller cover plate includes a roller cover plate body and a roller side plate disposed perpendicular to the roller cover plate body. The top of the roller side plate is provided with a semi-circular hole, which is connected to the roller.
[0033] Preferably, the roller side plate is fixed to the base plate by screws.
[0034] Preferably, the base plate is provided with a third fixing plate that bends downward.
[0035] The semi-circular hole is used to fix and support the roller. The roller side plate and the third fixing plate cooperate with each other to ensure strength.
[0036] Furthermore, the back plate of the insert frame is provided with module heat dissipation holes.
[0037] Furthermore, the scratch-resistant epoxy base plate is fixed to the base plate by bolts.
[0038] The bottom scratch-resistant epoxy board ensures that the bottom of the module does not come into contact with the base plate of the insertion frame when the module is inserted or removed.
[0039] Furthermore, the roller has a diameter of 30mm, a bearing is installed inside the roller, the roller is rotatably connected to the bearing, the bearing is engaged with the half-waist hole, and the height difference between the top of the roller and the base plate is 5mm.
[0040] Preferably, there are multiple rollers arranged in an array in the base plate.
[0041] Preferably, the roller is made of polyurethane, and the bearing is a stainless steel bearing with threads.
[0042] Because the rollers protrude from the base plate, it can be ensured that the bottom of the module does not contact the base plate.
[0043] This utility model provides a test frame device for preventing module scratches. Compared with the prior art, its advantages are as follows:
[0044] The traditional module testing replaces the sliding friction between the bottom of the module and the base plate of the insertion frame during module insertion and removal with rolling friction. It adopts a zoned collaborative approach of dynamic load-bearing (rollers) and static protection (epoxy board) to achieve the anti-scratch function, while also having the advantages of labor-saving operation and improved efficiency. Attached Figure Description
[0045] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0046] Figure 1 This is the assembly drawing of the anti-module scratch test frame device according to an embodiment of the present invention;
[0047] Figure 2 This is a schematic diagram of the structure of the first insert frame side plate and the second insert frame side plate in an embodiment of the present utility model;
[0048] Figure 3 This is a schematic diagram of the structure of the first insert frame beam and the second insert frame beam in an embodiment of this utility model;
[0049] Figure 4 This is a schematic diagram of the structure of the insert frame back plate in an embodiment of this utility model;
[0050] Figure 5 This is a schematic diagram of the structure of the insert frame base plate in an embodiment of this utility model;
[0051] Figure 6 This is a schematic diagram of the structure of the first scratch-resistant epoxy side plate and the second scratch-resistant epoxy side plate in an embodiment of this utility model;
[0052] Figure 7This is a schematic diagram of the anti-scratch epoxy base plate according to an embodiment of the present invention;
[0053] Figure 8 This is a schematic diagram of the roller cover plate according to an embodiment of the present utility model;
[0054] Figure 9 This is a schematic diagram of the roller structure in an embodiment of the present invention;
[0055] Explanation of the markings in the image:
[0056] 1-Side plate of the insertion frame; 2-Back plate of the insertion frame; 3-Bottom plate of the insertion frame; 4-Scratch-resistant epoxy side plate; 5-Roller; 6-Scratch-resistant epoxy base plate; 7-Crossbeam of the insertion frame; 8-Bearing; 11-First side plate of the insertion frame; 12-Bottom plate body of the insertion frame; 13-First fixing plate; 14-Second fixing plate; 15-Oval hole; 16-First rivet nut; 17-Fixing component; 18-Fixing hole; 21-Module heat dissipation hole; 31-Bottom plate; 32-Roller cover plate; 33-Roller cover plate body; 34-Roller side plate; 35-Half-octagonal hole; 36-Third fixing plate; 41-First scratch-resistant epoxy side plate; 42-Second scratch-resistant epoxy side plate; 71-First crossbeam of the insertion frame; 72-Second crossbeam of the insertion frame; 73-Second rivet nut; 74-Third rivet nut. Detailed Implementation
[0057] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0058] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0059] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0060] Example
[0061] Please see Figures 1-9 The illustrated anti-module scratch test frame device includes a frame side plate 1, a frame back plate 2, and a frame bottom plate 3. The frame side plate 1 is connected to both sides of the frame back plate 2, and the frame bottom plate 3 is connected to the bottom of the frame back plate 2 and the frame side plate 1. The frame side plate 1, frame back plate 2, and frame bottom plate 3 enclose a cavity. An anti-scratch epoxy side plate 4 is provided on the side wall of the frame side plate 1 near the cavity. A roller 5 is provided in the frame bottom plate 3, and an anti-scratch epoxy bottom plate 6 is provided on the top wall of the frame bottom plate 3. The frame back plate 2 and the frame side plate 1 are connected to adjacent sides of the frame bottom plate 3. The cavity has openings at the top and front, and is a placement space that matches the module. The frame back plate 2 has module heat dissipation holes 21. The frame back plate 2 is used to fix the wiring terminals and the module guide pins. The scratch-resistant epoxy side plate 4 is attached to the side wall of the insert frame side plate 1 near the cavity, ensuring that there is no direct contact between the two sides of the module and the insert frame side plate 1 when the module is inserted.
[0062] The insertion frame base plate 3 includes a base plate 31 and a roller cover plate 32. The roller cover plate 32 is embedded in the base plate 31, and the roller 5 is rotatably connected to the roller cover plate 32. The base plate 31 is connected to the bottom of the insertion frame back plate 2 and the insertion frame side plate 1, and a scratch-resistant epoxy base plate 6 is set on the top wall of the base plate 31. The base plate 31 is used to support the module. The insertion frame side plate 1 is composed of a first insertion frame side plate 11 and a second insertion frame side plate arranged in parallel. The first insertion frame side plate 11 and the second insertion frame side plate are connected to opposite sides of the insertion frame back plate 2, and the base plate 31 is connected between the bottom of the first insertion frame side plate 11 and the second insertion frame side plate. The anti-module scratch test insertion frame device also includes an insertion frame crossbeam 7, which is connected between the top of the first insertion frame side plate 11 and the top of the second insertion frame side plate. In this embodiment, the insertion frame crossbeam 7 is fastened between the top of the first insertion frame side plate 11 and the top of the second insertion frame side plate by screws. The insert frame beam 7 includes a first insert frame beam 71 and a second insert frame beam 72. The first insert frame beam 71 is located in front of the second insert frame beam 72, and the second insert frame beam 72 is also connected to the top of the insert frame back plate 2. The first insert frame beam 71 and the second insert frame beam 72 are used to limit the module and ensure mechanical strength.
[0063] Both the first insert frame side plate 11 and the second insert frame side plate are composed of an insert frame side plate body 12, a first fixing plate 13 bent into shape at the top of the insert frame side plate body 12, and a second fixing plate 14 bent into shape at the front side of the insert frame side plate body 12. The scratch-resistant epoxy side plate 4 is disposed on the side wall of the insert frame side plate body 12 near the cavity. The two insert frame side plate bodies 12 (the insert frame side plate body 12 of the first insert frame side plate 11 and the insert frame side plate body 12 of the second insert frame side plate) are respectively connected to opposite sides of the insert frame back plate 2. The bottom plate 31 is connected between the bottoms of the two insert frame side plate bodies 12. In this embodiment, the scratch-resistant epoxy side plate 4 is attached to the side wall of the insert frame side plate body 12 using 3M adhesive. The scratch-resistant epoxy side plate 4 includes a first scratch-resistant epoxy side plate 41 and a second scratch-resistant epoxy side plate 42. The first scratch-resistant epoxy side plate 41 is disposed on the side wall of the insert frame side plate body 12 of the first insert frame side plate 11 near the cavity. The second scratch-resistant epoxy side plate 42 is disposed on the side wall of the insert frame side plate body 12 of the second insert frame side plate near the cavity.
[0064] The first fixing plate 13 has multiple evenly distributed oblong holes 15, and the second fixing plate 14 has multiple evenly distributed first rivet nuts 16. The oblong holes 15 of the first fixing plate 13 are used to fix and limit the module, and the module is fixed in the anti-module scratch test frame device by the first rivet nuts 16 of the second fixing plate 14. In this embodiment, the second fixing plate 14 is also connected to a fixing member 17, which is integrally formed with the second fixing plate 14. In this embodiment, the fixing member 17 is bent and formed on one side of the fixing member 14. The fixing member 17 can fix the anti-module scratch test frame device to the cabinet. The two ends of the top edge of the frame side plate body 12 are provided with fixing holes 18. The adjacent side walls of the first frame crossbeam 71 are respectively provided with second rivet nuts 73 and third rivet nuts 74. The second rivet nuts 73 cooperate with the fixing holes 18, and the third rivet nuts 74 are threadedly engaged with the oblong holes 15. The second insert frame crossbeam 72 is also provided with a second press-fit nut 73 that mates with the fixing hole 18 and a third press-fit nut 74 that mates with the threaded waist hole 15.
[0065] The roller cover plate 32 includes a roller cover plate body 33 and a roller side plate 34 disposed perpendicular to the roller cover plate body 33. The top of the roller side plate 34 has a semi-circular hole 35, which connects to the roller 5. The base plate 31 has a downwardly bent third fixing plate 36. The semi-circular hole 35 is used to fix and support the roller 5. The roller side plate 34 is fixed in the base plate 31. The scratch-resistant epoxy base plate 6 is fixed to the base plate 31 with bolts. The bottom scratch-resistant epoxy plate 6 ensures that the bottom of the module does not contact the insertion frame base plate 3 during module insertion and removal.
[0066] The roller 5 has a diameter of 30mm and contains a bearing 8. The roller 5 and bearing 8 are rotatably connected, and the bearing 8 engages with the semi-circular hole 35. The height difference between the top of the roller 5 and the base plate 31 is 5mm. In this embodiment, there are multiple rollers 5 arranged in an array within the roller cover plate 32. The rollers 5 are made of polyurethane, and the bearings 8 are stainless steel bearings with threads. Because the rollers 5 protrude from the base plate 31, it ensures that the bottom of the module does not contact the base plate 31.
[0067] During use, the module is placed in the cavity. During insertion and removal, the bottom of the module does not contact the base plate 3 of the insertion frame, achieving static protection for the bottom of the module. Similarly, during insertion and removal, the sides of the module do not contact the side plates 1 of the insertion frame, achieving static protection for the sides of the module. Furthermore, by incorporating rollers 5, the module can be inserted and removed using rolling friction.
[0068] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A test frame device for preventing module scratches, characterized in that, It includes a side plate, a back plate, and a bottom plate. The side plate is connected to both sides of the back plate, and the bottom plate is connected to the bottom of the back plate and the side plate. The side plate, back plate, and bottom plate form a cavity. The side plate near the cavity is provided with a scratch-resistant epoxy side plate. The bottom plate has rollers and a scratch-resistant epoxy bottom plate on its top wall.
2. The anti-module scratch test frame device as described in claim 1, characterized in that, The insert frame base plate includes a base plate and a roller cover plate. The roller cover plate is embedded in the base plate, and the roller is rotatably connected to the roller cover plate. The base plate is connected to the bottom of the insert frame back plate and the insert frame side plate, and a scratch-resistant epoxy base plate is set on the top wall of the base plate.
3. The anti-module scratch test frame device as described in claim 2, characterized in that, The insert frame side plate is composed of a first insert frame side plate and a second insert frame side plate arranged in parallel. The first insert frame side plate and the second insert frame side plate are connected to opposite sides of the insert frame back plate, and the bottom plate is connected between the bottom of the first insert frame side plate and the second insert frame side plate.
4. The anti-module scratch test frame device as described in claim 3, characterized in that, It also includes a frame beam, which is connected between the top of the first frame side plate and the top of the second frame side plate. The frame beam includes a first frame beam and a second frame beam. The first frame beam is located in front of the second frame beam, and the second frame beam is also connected to the top of the frame back plate.
5. The anti-module scratch test frame device as described in claim 4, characterized in that, Both the first and second insert frame side plates are composed of an insert frame side plate body, a first fixing plate bent into shape at the top of the insert frame side plate body, and a second fixing plate bent into shape at the front of the insert frame side plate body; the scratch-resistant epoxy side plate is set on the side wall of the insert frame side plate body near the cavity, the two insert frame side plate bodies are respectively connected to the opposite sides of the insert frame back plate, and the bottom plate is connected between the bottoms of the two insert frame side plate bodies.
6. The anti-module scratch test frame device as described in claim 5, characterized in that, The first fixing plate is provided with a plurality of evenly distributed waist-shaped holes, and the second fixing plate is provided with a plurality of evenly distributed first press-fit nuts.
7. The anti-module scratch test frame device as described in claim 6, characterized in that, The roller cover plate includes a roller cover plate body and a roller side plate disposed perpendicular to the roller cover plate body. The top of the roller side plate is provided with a semi-circular hole, which is connected to the roller.
8. The anti-module scratch test frame device as described in claim 7, characterized in that, The back plate of the insert frame is provided with module heat dissipation holes.
9. The anti-module scratch test frame device as described in claim 8, characterized in that, The scratch-resistant epoxy base plate is fixed to the base plate with bolts.
10. The anti-module scratch test frame device as described in claim 9, characterized in that, The roller has a diameter of 30mm and a bearing is installed inside it. The roller and the bearing are rotatably connected. The bearing is engaged with the half-waist hole. The height difference between the top of the roller and the base plate is 5mm.