Four-corner clamping jig
By designing a four-corner clamping fixture, the glass and frame profile are clamped together using screws and knobs, solving the gap problem during solar module assembly and providing anti-collision protection, achieving tight fit and anti-collision function.
Patent Information
- Application Number
- CN202422841138.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In existing technologies, there are gaps between the glass and the frame profile during the assembly of solar modules, which require manual gluing and clamping. Furthermore, the modules are easily damaged by impacts and lack effective clamping and anti-collision functions.
Design a four-corner clamping fixture, including an upper clamping part, a lower clamping part, a guide rod and a tightening pin, to clamp the glass to the frame profile through the cooperation of screws and knobs, and to provide buffer protection through the guide rod and pads.
It achieves a tight fit between the glass and the frame profile, preventing damage to the components and providing effective impact protection.
Smart Images

Figure CN223744617U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic accessories field especially relates to a four -angle clamping fixture. BACKGROUND
[0002] Reference Figure 5 When solar module 300 is assembled, glass 310 and frame section bar 320 have a gap, which is to be filled by artificial adhesive, and then the glass 310 and frame section bar 320 are clamped by a fixture to ensure the adhesion of the glass 310 and frame section bar 320. At the same time, the solar module 300 is easily damaged by collision. Therefore, there is an urgent need for a four -angle clamping fixture that can clamp the glass 310 and frame section bar 320 and has an anti -collision function. SUMMARY
[0003] The utility model discloses a four -angle clamping fixture to solve the above -mentioned technical problem.
[0004] In order to realize the above -mentioned purpose, the technical scheme of the utility model provides a four -angle clamping fixture, including upper clamping part, lower clamping part, two guide rods and tightening nail, the upper clamping part includes first upper vertical block, second upper vertical block and upper clamping block, the side of first upper vertical block and the side of second upper vertical block are intersected and fixedly connected, the upper end of first upper vertical block and the upper end of second upper vertical block are all with the periphery of upper clamping block is intersected and fixedly connected, the upper clamping part is set up in the intersection of first upper vertical block and second upper vertical block Upper and lower through itself's screw hole, the bottom of first upper vertical block and the bottom of second upper vertical block are respectively set up in the outside of screw hole Upper and lower going to the upper guide hole, the lower clamping part includes first lower vertical block, second lower vertical block and lower clamping block, the side of first lower vertical block and the side of second lower vertical block are intersected and fixedly connected, the lower end of first lower vertical block and the lower end of second lower vertical block are all with the periphery of lower clamping block is intersected and fixedly connected, the lower clamping part is set up in the intersection of first lower vertical block and second lower vertical block Upper and lower going to the tightening screw hole, the top of first lower vertical block and the top of second lower vertical block are respectively set up in the both sides of tightening screw hole Upper and lower going to the lower guide hole, the tightening nail includes nail body and knob, the outside wall of the lower part of nail body is threaded and thus forms threaded tightening part, the threaded tightening part is screwed and inserted in the tightening screw hole, the upper part of nail body is detachably fixedly connected with knob through screw hole, the upper end of guide rod is inserted in the upper guide hole, the lower end of guide rod is inserted in the lower guide hole, the upper clamping block is opposite to the lower clamping block.
[0005] Preferably, the diameter of the upper guide hole and the diameter of the lower guide hole are matched with the diameter of the guide rod.
[0006] Preferably, the four-corner clamping fixture further comprises an upper cushion block and a lower cushion block, the upper cushion block is fixed to the bottom of the upper clamping block, and the lower cushion block is fixed to the top of the lower clamping block.
[0007] Preferably, the diameter of the screw insertion hole is smaller than the diameter of the threaded tightening portion, and the diameter of the nail body above the threaded tightening portion is consistent with the diameter of the screw insertion hole.
[0008] Preferably, the tightening nail further comprises a plug, the bottom of the knob is provided with a nail body insertion hole, the side wall of the knob is provided with an external plug hole which is transversely through the knob and communicates with the nail body insertion hole, the upper part of the nail body is provided with an internal plug hole which is transversely through the nail body, the upper part of the nail body is inserted into the nail body insertion hole, and the plug is inserted into the external plug hole and the internal plug hole, so that the upper part of the nail body is detachably fixed with the knob.
[0009] Compared with the prior art, the four-corner clamping fixture has the advantages of simple structure and practicality, can clamp glass and frame profiles with each other, and can prevent collision.
[0010] The utility model will become more clear through the following description and combining with the drawings, these drawings are used to explain the embodiment of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the structure diagram of four-corner clamping fixture of the utility model one angle;
[0012] Figure 2 It is the exploded view of Figure 1
[0013] Figure 3 It is the structure diagram of four-corner clamping fixture of the utility model another angle;
[0014] Figure 4 It is the exploded view of Figure 3
[0015] Figure 5 It is the structure diagram of the application embodiment of four-corner clamping fixture of the utility model. DETAILED DESCRIPTION
[0016] Reference Figures 1 to 5 , the four-corner clamping fixture 100 includes an upper clamping portion 10, a lower clamping portion 20, two guide rods 30 and a tightening nail 40.
[0017] The upper clamping part 10 comprises a first upper vertical block 11, a second upper vertical block 12 and an upper clamping block 13. One side edge of the first upper vertical block 11 is perpendicularly fixed to one side edge of the second upper vertical block 12, and upper ends of the first upper vertical block 11 and the second upper vertical block 12 are perpendicularly fixed to a periphery of the upper clamping block 13. The upper clamping part 10 is provided with a screw insertion hole 101 penetrating the upper clamping part 10 from top to bottom at the intersection of the first upper vertical block 11 and the second upper vertical block 12, and upper guide holes 102 are respectively provided at the bottom of the first upper vertical block 11 and the bottom of the second upper vertical block 12 outside the screw insertion hole 101. The lower clamping part 20 comprises a first lower vertical block 21, a second lower vertical block 22 and a lower clamping block 23. One side edge of the first lower vertical block 21 is perpendicularly fixed to one side edge of the second lower vertical block 22, and lower ends of the first lower vertical block 21 and the second lower vertical block 22 are perpendicularly fixed to a periphery of the lower clamping block 23. The lower clamping part 20 is provided with tightening screw holes 201 extending from top to bottom at the intersection of the first lower vertical block 21 and the second lower vertical block 22, and lower guide holes 202 are respectively provided at the top of the first lower vertical block 21 and the top of the second lower vertical block 22 at both sides of the tightening screw holes 201.
[0018] The tightening nail 40 comprises a nail body 41 and a knob 42. The outer wall of the lower part of the nail body 41 is threaded to form a threaded tightening part 411, the threaded tightening part 411 is screwed and inserted into the tightening screw hole 201, and the upper part of the nail body 41 is detachably fixed to the knob 42 through the screw insertion hole 101. The threaded tightening part 411 abuts against the bottom of the upper clamping part 10, and the bottom of the knob 42 abuts against the top of the upper clamping part 10. The upper end of the guide rod 30 is inserted into the upper guide hole 102, the lower end of the guide rod 30 is inserted into the lower guide hole 202, and the upper clamping block 13 is opposite to the lower clamping block 23. The diameters of the upper guide hole 102 and the lower guide hole 202 are consistent with the diameter of the guide rod 30. The diameter of the screw insertion hole 101 is smaller than the diameter of the threaded tightening part 411, and the diameter of the nail body 41 above the threaded tightening part 411 is consistent with the diameter of the screw insertion hole 101.
[0019] Preferably, the four-corner clamping fixture 100 further comprises an upper cushion block 50 and a lower cushion block 60, the upper cushion block is fixed on the bottom of the upper clamping block 12, and the lower cushion block 60 is fixed on the top of the lower clamping block 22. In the embodiment, the bottom of the upper clamping block 13 is provided with an upper cushion block groove 131, the depth of the upper cushion block groove 131 is smaller than the thickness of the upper cushion block 50, the top of the lower clamping block 23 is provided with a lower cushion block groove 231, the depth of the lower cushion block groove 231 is smaller than the thickness of the lower cushion block 60, the top of the upper cushion block 50 is fixed in the upper cushion block groove 131, and the bottom of the lower cushion block 60 is fixed in the lower cushion block groove 231. The upper cushion block 50 and the lower cushion block 60 are made of soft material, such as silica gel, and have a buffering effect.
[0020] Specifically, the tightening nail 40 further comprises a plug 43, the bottom of the knob 42 is provided with a nail body insertion hole 421, the sidewall of the knob 42 is provided with an outer plug hole 422 which is transversely arranged through the knob 42 and communicates with the nail body insertion hole 421, the upper portion of the nail body 41 is provided with an inner plug hole 412 which is transversely arranged through the nail body 41, the upper portion of the nail body 41 is inserted into the nail body insertion hole 422, and the plug 43 is inserted into the outer plug hole 422 and the inner plug hole 412, so that the upper portion of the nail body 41 is detachably fixed with the knob 42. In the embodiment, the upper portion of the nail body 41 is provided with two plane-shaped anti-rotation outer walls 413 which are vertical and parallel to each other, the inner plug hole 412 passes through the two anti-rotation outer walls 413, and correspondingly, the inner wall of the nail body insertion hole 421 is provided with two plane-shaped anti-rotation inner walls 4211 which are vertical and parallel to each other, and the outer plug hole 422 passes through the two anti-rotation inner walls 4211.
[0021] When the four-corner clamping fixture 100 is used, referring to Figure 5 The four corners of the frame profile 320 of the solar energy assembly 300 are respectively arranged between the upper clamping block 13 and the lower clamping block 23 of the four-corner clamping fixture 100, then the knob 42 is rotated to make the upper clamping block 13 and the lower clamping block 23 close to each other, so that the glass 310 and the frame profile 320 are clamped to each other, and the adhesion of the glass 310 and the frame profile 320 is ensured. Meanwhile, after the four corners of the frame profile 320 are clamped, the four-corner clamping fixture 100 does not need to be removed, so that the four-corner clamping fixture 100 plays a role of a protective shell and prevents the solar energy assembly 300 from being collided.
[0022] The four-corner clamping fixture has the advantages of simple structure and practicality, can clamp the glass and the frame profile to each other, and can prevent the solar energy assembly from being collided.
[0023] It needs to be noted that one side edge of the first upper vertical block 11 and one side edge of the second upper vertical block 12 can also be fixedly connected by intersecting each other at other suitable angles, and the upper end of the first upper vertical block 11 and the upper end of the second upper vertical block 12 can also be fixedly connected by intersecting the periphery of the upper clamping block 13 at other suitable angles; correspondingly, one side edge of the first lower vertical block 21 and one side edge of the second lower vertical block 22 can also be fixedly connected by intersecting each other at other suitable angles, and the lower end of the first lower vertical block 21 and the lower end of the second lower vertical block 22 can also be fixedly connected by intersecting the periphery of the lower clamping block 23 at other suitable angles; the matching can be flexibly set according to the shape of the frame section bar.
[0024] The utility model is described above in combination with the best embodiment, but the utility model is not limited to the above disclosed embodiments, and should cover various modifications, equivalent combinations according to the essence of the present embodiment.
Claims
1. A four corner clamp fixture, characterized by: The upper clamping part comprises a first upper vertical block, a second upper vertical block and an upper clamping block, one side edge of the first upper vertical block is fixedly connected with one side edge of the second upper vertical block, upper ends of the first upper vertical block and the second upper vertical block are fixedly connected with the periphery of the upper clamping block, the upper clamping part is provided with a screw hole which penetrates the upper clamping part at the intersection of the first upper vertical block and the second upper vertical block, upper guide holes which run upward and downward are respectively formed in the bottom of the first upper vertical block and the bottom of the second upper vertical block outside the screw hole, the lower clamping part comprises a first lower vertical block, a second lower vertical block and a lower clamping block, one side edge of the first lower vertical block is fixedly connected with one side edge of the second lower vertical block, lower ends of the first lower vertical block and the second lower vertical block are fixedly connected with the periphery of the lower clamping block, the lower clamping part is provided with a tightening screw hole which runs upward and downward at the intersection of the first lower vertical block and the second lower vertical block, lower guide holes which run upward and downward are respectively formed in the top of the first lower vertical block and the top of the second lower vertical block on both sides of the tightening screw hole, the tightening nail comprises a nail body and a knob, the outer wall of the lower part of the nail body is threaded to form a threaded tightening part, the threaded tightening part is screwed into the tightening screw hole, the upper part of the nail body is detachably fixed with the knob through the screw hole, the upper end of the guide rod is inserted into the upper guide hole, the lower end of the guide rod is inserted into the lower guide hole, and the upper clamping block is opposite to the lower clamping block.
2. The four corner clamping fixture of claim 1, wherein: The diameters of the upper guide hole and the lower guide hole are matched with the diameter of the guide rod.
3. The four corner clamp fixture of claim 1, wherein: The upper pad is fixed to the bottom of the upper clamping block, and the lower pad is fixed to the top of the lower clamping block.
4. The four corner clamp fixture of claim 1, wherein: The diameter of the screw hole is smaller than the diameter of the threaded tightening part, and the diameter of the upper part of the nail body above the threaded tightening part is consistent with the diameter of the screw hole.
5. The four corner clamp fixture of claim 1, wherein: The tightening nail further comprises a plug, the bottom of the knob is provided with a nail body insertion hole, the side wall of the knob is provided with an external plug hole which transversely penetrates the knob and communicates with the nail body insertion hole, the upper part of the nail body is provided with an internal plug hole which transversely penetrates the nail body, the upper part of the nail body is inserted into the nail body insertion hole, and the plug is inserted into the external plug hole and the internal plug hole, so that the upper part of the nail body is detachably fixed with the knob.