Epoxy resin insulating material aging test device
The elastically adjustable clamping mechanism and the movable electrode mechanism solve the problems of inconvenient clamping and manual operation of the existing device, realize automatic clamping and electrode movement, and improve the efficiency and adaptability of the aging test.
Patent Information
- Application Number
- CN202422570692.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing epoxy resin insulation material aging test device has cumbersome clamping operations and cannot adapt to materials of different sizes. In addition, electrode fixation requires manual operation, which increases the workload.
It adopts an elastically adjustable clamping mechanism and a movable electrode mechanism, and uses a motor to drive the screw rod to drive the clamping plate to move and adjust the electrode position, thereby realizing automatic clamping and electrode movement and simplifying the operation process.
It improves the clamping efficiency, adapts to different material sizes, reduces manual operations, and simplifies the aging test process.
Smart Images

Figure CN223362075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aging test devices, in particular to an aging test device for epoxy resin insulation materials. Background Art
[0002] Epoxy resin materials are widely used in insulation packaging in the electrical field due to their excellent electrical insulation performance, adhesion, chemical corrosion resistance and ease of processing. As a sealing material, epoxy resin mainly serves to isolate the external environment and prevent internal insulation materials from contacting the complex external environment. However, in actual operation, the external working environment is complex, and the aging problem of the epoxy resin material itself restricts the reliability of the equipment and the safe and stable operation of the system. Therefore, aging tests are required. After searching, the Chinese patent publication number CN216622567U discloses a solid insulating material electrothermal stress aging test device, including a protective frame, a heating frame is fixed on the outer wall of one side of the protective frame, and guide tubes are fixed on the inner walls of both sides of the heating frame respectively, and the inner wall of the guide tube is slidably connected to a conductive rod, an upper electrode plate is fixed on the outer wall of one side of the conductive rod, and a heating mechanism is provided on the inner wall of the heating frame.
[0003] Although the above technical solution is convenient for moving and clamping the insulating material, in actual use, the threaded rods on both sides need to be rotated separately to achieve the clamping of the insulating material, which is a cumbersome operation. In addition, the distance between the two clamping plates on one side is fixed, and insulating materials of different sizes cannot be clamped, thereby reducing practicality. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an epoxy resin insulation material aging test device, which solves the problems raised in the background technology.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an epoxy resin insulation material aging test device, comprising a box body, a box cover rotatably connected to the top hinge of the box body, a movable mechanism installed through the interior of the box body, an elastically adjustable clamping mechanism for clamping the epoxy resin insulation material installed at the movable end of the movable mechanism, a heatable electrode mechanism installed through one side of the outer surface of the box body, a movable electrode mechanism installed through the other side of the outer surface of the box body, and an air inlet pipe and an air outlet pipe fixedly connected to both sides of the outer surface of the box body;
[0006] The moving mechanism includes a first motor fixedly mounted on one side of the outer surface of the box body, the output shaft of the first motor is fixedly connected to a first one-way screw rod that is rotatably connected to the inside of the box body, and the outer surface of the first one-way screw rod is threadedly connected to a moving plate that is slidably connected to the inside of the box body.
[0007] Preferably, the elastically adjustable clamping mechanism includes a slide groove provided on the upper surface of the movable plate, springs are symmetrically fixedly connected to the two sides of the interior of the slide groove, a slide plate slidably connected to the interior of the slide groove is fixedly connected between the two springs, the top of the slide plate is fixedly connected to a top plate, a long groove is provided on the top of the top plate, two sliders are symmetrically slidably connected to the interior of the long groove, the top of the slider is fixedly connected to a U-shaped frame, the interior of the U-shaped frame is symmetrically slidably connected to a vertical rod, the outer surface of the vertical rod is fixedly connected to a splint, the spring facilitates the resetting of the elastically adjustable clamping mechanism, the relative movement of the two vertical rods can change the distance between the splints on the same side, and epoxy resin insulation materials of different lengths can be clamped.
[0008] Preferably, a first bidirectional screw rod is rotatably connected to the interior of the long slot, and the first bidirectional screw rod is threadedly connected to the two sliders. One end of the first bidirectional screw rod is fixedly connected to a first knob to facilitate the relative movement of the two side clamps, thereby clamping the epoxy resin insulating material.
[0009] Preferably, a second bidirectional screw rod is rotatably connected to the interior of the U-shaped frame, the second bidirectional screw rod is threadedly connected to the two vertical rods, and one end of the second bidirectional screw rod is fixedly connected to a second knob, which can drive the two splints on the same side to move relative to each other.
[0010] Preferably, the heatable electrode mechanism includes a fixed box fixedly connected to one side of the outer surface of the box body, a first connecting rod is fixedly connected between the fixed box and the box body, one end of the first connecting rod extends to the interior of the box body and is fixedly connected to the first electrode, and an electric heating ring is fixedly installed inside the fixed box to heat the first connecting rod and the first electrode.
[0011] Preferably, the movable electrode mechanism includes a second connecting rod that is slidably connected to one side of the outer surface of the box, one end of the second connecting rod is fixedly connected to the second electrode, a second motor is fixedly installed on the outer surface of the box, the output shaft of the second motor is fixedly connected to a second one-way screw, and the outer surface of the second one-way screw is threadedly connected to a fixing sleeve fixedly connected to the second connecting rod, which can automatically drive the second connecting rod and the second electrode to move.
[0012] The utility model provides an epoxy resin insulation material aging test device, which has the following beneficial effects:
[0013] 1. This epoxy resin insulation material aging test device has an elastically adjustable clamping mechanism. The first knob is rotated to drive the first bidirectional screw to rotate, and the four clamping plates on both sides can be driven to move relative to each other at the same time through the thread, so that the epoxy resin insulation material can be clamped at four sides at the same time without rotating them separately, thereby improving work efficiency, thereby solving the problem that the existing device needs to operate the clamping plates on both sides separately when in use, which increases the workload. The second knob is rotated to drive the second bidirectional screw to rotate, which can drive the two clamping plates on one side to move relative to each other, and then can clamp epoxy resin insulation materials of different lengths, thereby solving the problem that the clamping plates of the existing device are fixed in position and cannot clamp epoxy resin insulation materials of different lengths.
[0014] 2. This epoxy resin insulation material aging test device, through the provision of a moving electrode mechanism, the rotation of the second motor drives the second unidirectional screw to rotate, and the thread drives the fixed sleeve and the second connecting rod and the second electrode to move, and then cooperates with the first electrode to perform aging tests on the epoxy resin insulation material, thereby solving the problem that the existing device requires manual electrode fixation and increases the workload. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic structural diagram of the utility model from another angle;
[0017] Figure 3 This is a schematic diagram of the internal structure of the utility model;
[0018] Figure 4 It is a structural schematic diagram of the elastically adjustable clamping mechanism of the present utility model.
[0019] In the figure, 1. box body; 2. box cover; 3. moving mechanism; 31. first motor; 32. first one-way screw rod; 33. moving plate; 4. elastically adjustable clamping mechanism; 41. slide groove; 42. spring; 43. slide plate; 44. top plate; 45. long groove; 46. slider; 47. U-shaped frame; 48. vertical rod; 49. clamping plate; 410. first two-way screw rod; 411. first knob; 412. second two-way screw rod; 413. second knob; 5. heatable electrode mechanism; 51. fixed box; 52. first connecting rod; 53. first electrode; 54. electric heating ring; 6. moving electrode mechanism; 61. second connecting rod; 62. second electrode; 63. second motor; 64. second one-way screw rod; 65. fixing sleeve; 7. air inlet pipe; 8. air outlet pipe. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Example 1:
[0022] like Figures 1 to 3 As shown, an epoxy resin insulation material aging test device includes a box body 1, and the two sides of the outer surface of the box body 1 are fixedly connected with an air inlet pipe 7 and an air outlet pipe 8 respectively. The top hinge of the box body 1 is rotatably connected to the box cover 2, and a moving mechanism 3 is installed through the interior of the box body 1. The moving mechanism 3 includes a first motor 31 fixedly installed on one side of the outer surface of the box body 1, and the output shaft of the first motor 31 is fixedly connected to a first one-way screw rod 32 rotatably connected to the interior of the box body 1. The outer surface of the first one-way screw rod 32 is threadedly connected to a moving plate 33 slidably connected to the interior of the box body 1.
[0023] The first motor 31 rotates to drive the first one-way screw rod 32 to rotate, and the movable plate 33 can be driven to move through the screw thread, thereby driving the elastically adjustable clamping mechanism 4 to move.
[0024] Example 2:
[0025] like Figure 3 and Figure 4 As shown, the movable end of the movable mechanism 3 is equipped with an elastically adjustable clamping mechanism 4 for clamping the epoxy resin insulating material. The elastically adjustable clamping mechanism 4 includes a slide 41 provided on the upper surface of the movable plate 33. Springs 42 are symmetrically fixedly connected to the two sides of the slide 41. A slide 43 is fixedly connected between the two springs 42 and is slidably connected to the inside of the slide 41. The top of the slide 43 is fixedly connected to a top plate 44. A long slot 45 is provided on the top of the top plate 44. Two sliders 46 are symmetrically slidably connected to the inside of the long slot 45. The top of the slider 46 is fixedly connected to a U-shaped frame 47. A vertical rod 48 is symmetrically slidably connected to the inside of the U-shaped frame 47. A clamping plate 49 is fixedly connected to the outer surface of the vertical rod 48. A first bidirectional screw rod 410 is rotatably connected to the inside of the long slot 45. The first bidirectional screw rod 410 is threadedly connected to the two sliders 46. One end of the first bidirectional screw rod 410 is fixedly connected to a first knob 411. A second bidirectional screw rod 412 is rotatably connected to the interior of the U-shaped frame 47 . The second bidirectional screw rod 412 is threadedly connected to the two vertical rods 48 . One end of the second bidirectional screw rod 412 is fixedly connected to a second knob 413 .
[0026] The rotation of the first knob 411 drives the first bidirectional screw rod 410 to rotate, and the four clamps 49 on both sides can be driven by the thread to move relative to each other at the same time, so that the four sides of the epoxy resin insulating material can be clamped at the same time without rotating them separately, thereby improving work efficiency, thereby solving the problem that the existing device needs to operate the clamps on both sides separately when in use, which increases the workload. The rotation of the second knob 413 drives the second bidirectional screw rod 412 to rotate, which can drive the two clamps 49 on one side to move relative to each other, and then can clamp epoxy resin insulating materials of different lengths, thereby solving the problem that the clamps of the existing device are fixed in position and cannot clamp epoxy resin insulating materials of different lengths.
[0027] Example 3:
[0028] like Figures 1 to 3 As shown, a heatable electrode mechanism 5 is installed through one side of the outer surface of the box body 1, and the heatable electrode mechanism 5 includes a fixed box 51 fixedly connected to one side of the outer surface of the box body 1, and a first connecting rod 52 is fixedly connected between the fixed box 51 and the box body 1, one end of the first connecting rod 52 extends to the interior of the box body 1 and is fixedly connected to a first electrode 53, and an electric heating ring 54 is fixedly installed inside the fixed box 51.
[0029] The operation of the electric heating ring 54 can heat the first connecting rod 52, and the heat will be transferred to the first electrode 53, which can heat one side of the epoxy resin insulating material to achieve an aging test in a thermal environment.
[0030] Example 4:
[0031] like Figures 1 to 3 As shown, a movable electrode mechanism 6 is installed through the other side of the outer surface of the box body 1, and the movable electrode mechanism 6 includes a second connecting rod 61 that is slidably connected to one side of the outer surface of the box body 1, and one end of the second connecting rod 61 is fixedly connected to a second electrode 62. A second motor 63 is fixedly installed on the outer surface of the box body 1, and the output shaft of the second motor 63 is fixedly connected to a second one-way screw rod 64. The outer surface of the second one-way screw rod 64 is threadedly connected to a fixing sleeve 65 fixedly connected to the second connecting rod 61.
[0032] The rotation of the second motor 63 drives the second one-way screw 64 to rotate, and drives the fixing sleeve 65, the second connecting rod 61 and the second electrode 62 to move through the thread, and then cooperates with the first electrode 53 to perform aging test on the epoxy resin insulation material, thereby solving the problem that the existing device requires manual electrode fixation and increases the workload.
[0033] Working principle: The first motor 31 rotates to drive the first one-way screw 32 to rotate, and the movable plate 33 can be driven to move through the thread, thereby driving the elastically adjustable clamping mechanism 4 to move.
[0034] The rotation of the first knob 411 drives the first bidirectional screw rod 410 to rotate, and the four clamps 49 on both sides can be driven by the thread to move relative to each other at the same time, so that the four sides of the epoxy resin insulating material can be clamped at the same time without rotating them separately, thereby improving work efficiency, thereby solving the problem that the existing device needs to operate the clamps on both sides separately when in use, which increases the workload. The rotation of the second knob 413 drives the second bidirectional screw rod 412 to rotate, which can drive the two clamps 49 on one side to move relative to each other, and then can clamp epoxy resin insulating materials of different lengths, thereby solving the problem that the clamps of the existing device are fixed in position and cannot clamp epoxy resin insulating materials of different lengths.
[0035] The operation of the electric heating ring 54 can heat the first connecting rod 52, and the heat will be transferred to the first electrode 53, which can heat one side of the epoxy resin insulating material to realize the aging test in the thermal environment. The rotation of the second motor 63 drives the second one-way screw 64 to rotate, and drives the fixing sleeve 65 and the second connecting rod 61 and the second electrode 62 to move through the thread, and then cooperates with the first electrode 53 to perform an aging test on the epoxy resin insulating material, thereby solving the problem that the existing device requires manual electrode fixation and increases the workload.
[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0037] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. An epoxy resin insulation material aging test device, comprising a box (1), characterized in that: The top hinge of the box body (1) is rotatably connected to a box cover (2); a moving mechanism (3) is installed through the interior of the box body (1); an elastically adjustable clamping mechanism (4) for clamping epoxy resin insulating material is installed at the movable end of the moving mechanism (3); a heatable electrode mechanism (5) is installed through one side of the outer surface of the box body (1); a moving electrode mechanism (6) is installed through the other side of the outer surface of the box body (1); and an air inlet pipe (7) and an air outlet pipe (8) are fixedly connected to both sides of the outer surface of the box body (1); The moving mechanism (3) comprises a first motor (31) fixedly mounted on one side of the outer surface of the box (1); the output shaft of the first motor (31) is fixedly connected to a first one-way screw rod (32) rotatably connected to the interior of the box (1); the outer surface of the first one-way screw rod (32) is threadedly connected to a moving plate (33) slidably connected to the interior of the box (1).
2. The epoxy resin insulation material aging test device according to claim 1, characterized in that: The elastically adjustable clamping mechanism (4) comprises a slide groove (41) provided on the upper surface of the movable plate (33), springs (42) are symmetrically fixedly connected to the two sides of the slide groove (41), a slide plate (43) is fixedly connected between the two springs (42) and is slidably connected to the inside of the slide groove (41), the top of the slide plate (43) is fixedly connected to a top plate (44), a long groove (45) is provided on the top of the top plate (44), two sliders (46) are symmetrically slidably connected to the inside of the long groove (45), the top of the slider (46) is fixedly connected to a U-shaped frame (47), the inside of the U-shaped frame (47) is symmetrically slidably connected to a vertical rod (48), and the outer surface of the vertical rod (48) is fixedly connected to a clamping plate (49).
3. The epoxy resin insulation material aging test device according to claim 2, characterized in that: A first bidirectional screw rod (410) is rotatably connected to the interior of the long slot (45), the first bidirectional screw rod (410) is threadedly connected to the two sliders (46), and one end of the first bidirectional screw rod (410) is fixedly connected to a first knob (411).
4. The epoxy resin insulation material aging test device according to claim 2, characterized in that: A second bidirectional screw rod (412) is rotatably connected to the interior of the U-shaped frame (47), the second bidirectional screw rod (412) is threadedly connected to the two vertical rods (48), and one end of the second bidirectional screw rod (412) is fixedly connected to a second knob (413).
5. The epoxy resin insulation material aging test device according to claim 1, characterized in that: The heatable electrode mechanism (5) comprises a fixed box (51) fixedly connected to one side of the outer surface of the box body (1); a first connecting rod (52) is fixedly connected between the fixed box (51) and the box body (1); one end of the first connecting rod (52) extends into the interior of the box body (1) and is fixedly connected to a first electrode (53); and an electric heating coil (54) is fixedly installed inside the fixed box (51).
6. The epoxy resin insulation material aging test device according to claim 1, characterized in that: The movable electrode mechanism (6) comprises a second connecting rod (61) slidably connected to one side of the outer surface of the box body (1); one end of the second connecting rod (61) is fixedly connected to the second electrode (62); a second motor (63) is fixedly installed on the outer surface of the box body (1); the output shaft of the second motor (63) is fixedly connected to a second one-way screw rod (64); and the outer surface of the second one-way screw rod (64) is threadedly connected to a fixing sleeve (65) fixedly connected to the second connecting rod (61).
Citation Information
Patent Citations
Electrothermal stress aging experiment device for solid insulating material
CN216622567U