A corner riveting mechanism of a photovoltaic module without A-surface frame and a frame riveting machine
By designing a corner riveting mechanism for photovoltaic modules without an A-side frame, and using a regularization unit and riveting components to perform integrated operation on the photovoltaic module frame, the problem of large equipment space occupation in the existing technology is solved, and the equipment is miniaturized and efficiently regularized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI YUNCHENG ELECTRIC POWER TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-29
AI Technical Summary
Existing photovoltaic module frame riveting machines occupy a large space, resulting in an excessively large overall size of the equipment.
A corner riveting mechanism for photovoltaic modules without an A-side frame is designed, including a support base, a corner fixing component, and a corner riveting component. The photovoltaic module is oriented by first and second aligning units, and the corner fixing component and riveting component are used to position and rivet the corners of the photovoltaic module frame, achieving integrated operation.
Integrated operation reduces the space occupied by the equipment, improves the efficiency of organization, and reduces the overall size of the equipment.
Smart Images

Figure CN224294500U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of photovoltaic module technology, and in particular relates to a corner riveting mechanism and a frame riveting machine for photovoltaic modules without an A-side frame. Background Technology
[0002] Currently, there is a type of photovoltaic module whose frame only has a vertical panel that covers the side of the photovoltaic module and a bottom support panel that supports the bottom of the photovoltaic module. Compared with the original aluminum frame, the upper panel that presses against the edge of the photovoltaic module has been removed. This type of frame is referred to in the industry as the A-side-less frame.
[0003] Frameless photovoltaic modules are typically assembled using a frame riveting machine. During assembly, the four sides are first assembled to form a frame structure, and then the photovoltaic modules are placed directly on top. The four sides are connected at the corners using corner brackets. After the photovoltaic modules are placed on top, the corner brackets are riveted to the sides to achieve a tight connection of the entire frame. In the specific assembly process, the frame riveting machine needs to be equipped with a straightening component to straighten the photovoltaic modules before assembly. After straightening, the corner brackets are riveted to the sides at the corners. However, the existing straightening and riveting components are separate structures, which results in the frame riveting machine occupying a large space. Utility Model Content
[0004] The purpose of this utility model is to provide a corner riveting mechanism and a frame riveting machine for photovoltaic modules without an A-side frame, so as to solve the problem that conventional frame riveting machines in the prior art occupy a large space.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] In a first aspect, a corner riveting mechanism for a photovoltaic module without an A-side frame is provided, comprising a support base, a corner fixing component, and a corner riveting component, wherein:
[0007] The support base has a support surface for supporting the photovoltaic modules to be assembled;
[0008] The corner fixing assembly includes a first diagonal positioning group and a second diagonal positioning group. The first diagonal positioning group includes a first fixing seat, a first straightening unit, and a first corner fixing assembly. The first fixing seat is installed at the first diagonal of the support seat. The first straightening unit is disposed on the first fixing seat and is configured to straighten the photovoltaic module at the first diagonal. The first corner fixing assembly is disposed on the first fixing seat and is configured to position the first diagonal of the straightened photovoltaic module frame at the first diagonal.
[0009] The second diagonal positioning group includes a second fixing seat and a second corner fixing component. The second fixing seat is installed at the second diagonal of the bearing seat, and the second corner fixing component is disposed on the second fixing seat. The second corner fixing component is configured to position the second diagonal of the photovoltaic module frame after the first diagonal of the photovoltaic module frame is positioned.
[0010] Both the first fixing base and the second fixing base are provided with the corner riveting assembly. The corner riveting assembly on the first fixing base is configured to rivet the first opposite corners of the positioned photovoltaic module frame, and the corner riveting assembly on the second fixing base is configured to rivet the second opposite corners of the positioned photovoltaic module frame.
[0011] Furthermore, the second diagonal positioning group also includes a second straightening unit, which is disposed on the second fixing base and configured to straighten the photovoltaic module at the second diagonal.
[0012] Furthermore, the first alignment unit includes two first alignment members disposed at two first opposite corners of the photovoltaic module frame. Each first alignment member includes a first driving member, a first alignment plate, a second driving member, and a second alignment plate. The two first alignment plates are disposed on the first fixed base with respect to each other or with respect to each other along a first direction. The fixed end of the first driving member is mounted on the first fixed base. The driving end of each first driving member is connected to the corresponding first alignment plate. The first driving member is configured to drive the corresponding first alignment plate to move closer to or away from the photovoltaic module frame on both sides in the first direction. The two second alignment plates are disposed on the first fixed base with respect to each other or with respect to each other along a second direction. The fixed end of the second driving member is mounted on the first fixed base. The driving end of each second driving member is connected to the corresponding second alignment plate. The second driving member is configured to drive the corresponding second alignment plate to move closer to or away from the photovoltaic module frame on both sides in the second direction.
[0013] Each of the first driving components drives the corresponding first straightening plates to move closer to each other until they abut against the side of the photovoltaic module frame in the first direction, thereby straightening the photovoltaic module frame in the first direction. Each of the second driving components drives the corresponding second straightening plates to move closer to each other until they abut against the side of the photovoltaic module frame in the second direction, thereby straightening the photovoltaic module frame in the second direction.
[0014] Furthermore, the first corner fixing component includes a first corner drive and a first corner bracket. The open end of the first corner bracket is adapted to the right-angled side of the first opposite corner of the photovoltaic module frame. The first corner bracket can be disposed on the first fixing base near or away from the first opposite corner of the photovoltaic module frame. The fixed end of the first corner drive is installed on the first fixing base, and the driving end of the first corner drive is connected to the first corner bracket. The first corner drive drives the first corner bracket to approach and abut against the right-angled side of the first opposite corner of the photovoltaic module frame, so as to position the first opposite corner of the regularized photovoltaic module frame.
[0015] Furthermore, the second corner fixing component includes a second corner drive and a second corner bracket. The open end of the second corner bracket is adapted to the right-angled side of the second opposite corner of the photovoltaic module frame. The second corner bracket can be disposed on the second fixing base near or away from the second opposite corner of the photovoltaic module frame. The fixing end of the second corner drive is installed on the second fixing base, and the driving end of the second corner drive is connected to the second corner bracket. The second corner drive drives the second corner bracket to approach and abut against the right-angled side of the second opposite corner of the photovoltaic module frame, so as to position the second opposite corner of the regularized photovoltaic module frame.
[0016] Furthermore, the corner riveting assembly includes a riveting drive and a riveting head. The riveting head can be close to or away from the photovoltaic module frame. The riveting surface of the riveting head is set facing the photovoltaic module frame. The riveting head is located in the orthographic projection plane of the photovoltaic module on the bearing surface. The driving end of the riveting drive is connected to the riveting head. The riveting drive is configured to drive the riveting head to approach and press against the side of the photovoltaic module frame, thereby cooperating with the riveting head to rivet the photovoltaic module frame to the corner bracket.
[0017] Secondly, a frame riveting machine is provided, which includes the aforementioned corner riveting mechanism for photovoltaic modules without an A-side frame.
[0018] Compared with existing technologies, the advantages of the corner riveting mechanism for photovoltaic modules without an A-side frame are:
[0019] 1) Through the cooperation of the first regularization unit, the first corner fixing component, the second corner fixing component and the corner riveting component, the first regularization unit first regularizes the photovoltaic module, and then the corner fixing component positions the first and second opposite corners of the photovoltaic module frame. The corner riveting component rivets the first and second opposite corners of the positioned photovoltaic module frame. The first regularization unit and the first corner fixing component are set up as a whole, which greatly reduces the space occupied while realizing the regularization of the photovoltaic module.
[0020] 2) By setting up a second sizing unit, which sizings the photovoltaic modules at the second diagonal, the sizing efficiency is further improved. Attached Figure Description
[0021] To more clearly illustrate and understand the technical solutions in the embodiments of this utility model, the accompanying drawings used in the background technology and embodiment description of this utility model will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.
[0022] Figure 1 This is a top view schematic diagram of the corner riveting mechanism for a photovoltaic module without an A-side frame provided in this embodiment of the utility model;
[0023] Figure 2 This is a partial schematic diagram of the first diagonal positioning group provided in an embodiment of the present invention;
[0024] Figure 3 yes Figure 1 Enlarged diagram of point A in the middle. Detailed Implementation
[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0026] To facilitate understanding of this utility model, a more complete description of it will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of this utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] Firstly, a corner riveting mechanism for photovoltaic modules without an A-side frame is provided; please refer to [link / reference]. Figures 1 to 3 As shown, in this embodiment, a corner riveting mechanism for a photovoltaic module without an A-side frame includes a support base 10, a corner fixing component 20, and a corner riveting component 30. The support base 10 has a support surface for supporting the photovoltaic module 40 to be assembled. The corner fixing component 20 includes a first diagonal positioning group 21 and a second diagonal positioning group 22. The first diagonal positioning group 21 includes a first fixing base 210, a first straightening unit 211, and a first corner fixing component 212. The first fixing base 210 is installed at the first diagonal 11 of the support base 10. The first straightening unit 211 is disposed on the first fixing base 210 and configured to straighten the photovoltaic module 40 at the first diagonal 11. The first corner fixing component 212 is disposed on the first fixing base 210 and configured to straighten the photovoltaic module 40 at the first diagonal 11. The first diagonal 11 of the photovoltaic module frame 41 is positioned; the second diagonal positioning group 22 includes a second fixing seat 220 and a second corner fixing component 221. The second fixing seat 220 is installed at the second diagonal 12 of the support seat 10, and the second corner fixing component 221 is disposed on the second fixing seat 220. The second corner fixing component 221 is configured to position the second diagonal 12 of the photovoltaic module frame 41 after the first diagonal 11 of the photovoltaic module frame 41 is positioned; both the first fixing seat 210 and the second fixing seat 220 are provided with corner riveting components 30. The corner riveting component 30 located on the first fixing seat 210 is configured to rivet the first diagonal 11 of the positioned photovoltaic module frame 41 respectively, and the corner riveting component 30 located on the second fixing seat 220 is configured to rivet the second diagonal 12 of the positioned photovoltaic module frame 41 respectively.
[0028] As can be seen, through the cooperation of the first regularization unit 211, the first corner fixing component 212, the second corner fixing component 221, and the corner riveting component 30, the first regularization unit 211 first regularizes the photovoltaic module 40. After regularization, the corner fixing component 20 positions the first diagonal 11 and the second diagonal 12 of the photovoltaic module frame 41. The corner riveting component 30 rivets the first diagonal 11 and the second diagonal 12 of the positioned photovoltaic module frame 41. By integrating the first regularization unit 211 and the first corner fixing component 212, the space occupied is greatly reduced while regularizing the photovoltaic module 40.
[0029] In one embodiment, the second diagonal positioning group 22 further includes a second straightening unit 222, which is disposed on the second fixing base 220 and is configured to straighten the photovoltaic module 40 at the second diagonal 12.
[0030] It can be seen that by setting up the second regularization unit 222, the regularization unit 222 performs regularization on the photovoltaic module 40 at the second diagonal 12, which further improves the regularization efficiency.
[0031] Specifically, multiple rollers are provided on the bearing surface of the bearing seat 10. When the first straightening unit 211 and the second straightening unit 222 straighten the photovoltaic module 40, the photovoltaic module 40 slides on the rollers.
[0032] In one implementation, the first alignment unit 211 includes two first alignment members disposed at two first diagonal 11 locations on the photovoltaic module frame 41. Each first alignment member includes a first driving member 2110, a first alignment plate 2111, a second driving member 2112, and a second alignment plate 2113. The two first alignment plates 2111 can be aligned along a first direction ( Figure 1 The two second alignment plates 2113 are arranged on the first fixing base 210, with their fixed ends mounted on the first fixing base 210. The driving end of each first driving plate 2110 is connected to a corresponding first alignment plate 2111. The first driving plate 2110 is configured to drive the corresponding first alignment plate 2111 to move closer to or further away from the photovoltaic module frame 41 on both sides in the first direction. The two second alignment plates 2113 can be arranged along the second direction (X direction). Figure 1 The first drive members 2111 and the second drive members 2112 are arranged on the first fixed base 210 with their fixed ends mounted on the first fixed base 210. The drive end of each second drive member 2112 is connected to the corresponding second straightening plate 2113. The second drive members 2112 are configured to drive the corresponding second straightening plate 2113 to move closer to or away from the photovoltaic module frame 41 on both sides in the second direction. Each first drive member 2110 drives the corresponding first straightening plate 2111 to move closer to each other until it abuts against the side of the photovoltaic module frame 41 in the first direction, thereby straightening the photovoltaic module frame 41 in the first direction. Each second drive member 2112 drives the corresponding second straightening plate 2113 to move closer to each other until it abuts against the side of the photovoltaic module frame 41 in the second direction, thereby straightening the photovoltaic module frame 41 in the second direction.
[0033] In one embodiment, the first corner fixing component 212 includes a first corner drive 2120 and a first corner bracket 2121. The open end of the first corner bracket 2121 is adapted to the right-angled side of the first opposite corner 11 of the photovoltaic module frame 41. The first corner bracket 2121 can be disposed on the first fixing base 210 close to or away from the first opposite corner 11 of the photovoltaic module frame 41. The fixing end of the first corner drive 2120 is installed on the first fixing base 210. The driving end of the first corner drive 2120 is connected to the first corner bracket 2121. The first corner drive 2120 drives the first corner bracket 2121 to approach and abut against the right-angled side of the first opposite corner 11 of the photovoltaic module frame 41, so as to fix the first opposite corner 11 of the regularized photovoltaic module frame 41.
[0034] In one embodiment, the second corner fixing component 221 includes a second corner drive 2210 and a second corner bracket 2211. The open end of the second corner bracket 2211 is adapted to the right-angled side of the second opposite corner 12 of the photovoltaic module frame 41. The second corner bracket 2211 can be disposed on the second fixing base 220 close to or away from the second opposite corner 12 of the photovoltaic module frame 41. The fixing end of the second corner drive 2210 is installed on the second fixing base 220, and the driving end of the second corner drive 2210 is connected to the second corner bracket 2211. The second corner drive 2210 drives the second corner bracket 2211 to approach and abut against the right-angled side of the second opposite corner 12 of the photovoltaic module frame 41, so as to position the second opposite corner 12 of the regularized photovoltaic module frame 41.
[0035] In one embodiment, the corner riveting assembly 30 includes a riveting drive 31 and a riveting head 32. The riveting head 32 can be close to or away from the photovoltaic module frame 41. The riveting surface of the riveting head 32 is set facing the photovoltaic module frame 41. The riveting head 32 is located in the orthographic projection plane of the photovoltaic module 40 on the bearing surface. The driving end of the riveting drive 31 is connected to the riveting head 32. The riveting drive 31 is configured to drive the riveting head 32 to approach and press against the side of the photovoltaic module frame 41, thereby cooperating with the riveting head 32 to rivet the photovoltaic module frame 41 to the corner bracket.
[0036] Specifically, the support seat 10 is provided with a clearance groove for the riveting head 32. When the riveting head 32 is riveting the photovoltaic module frame 41 and the corner code, the riveting head 32 moves in the clearance groove.
[0037] Specifically, the first driving component 2110, the second driving component 2112, the first corner driving component 2120, the second corner driving component and the riveting driving component 31 can all be electric cylinders or other linear modules with similar functions.
[0038] Secondly, based on the aforementioned corner riveting mechanism for photovoltaic modules without an A-side frame, a frame riveting machine is proposed, including the aforementioned corner riveting mechanism for photovoltaic modules without an A-side frame.
[0039] When the aforementioned corner riveting mechanism for photovoltaic modules without an A-side frame is in operation: a manual or robotic arm places the photovoltaic module 40 on the support seat 10. A photovoltaic module frame 41 is provided around the photovoltaic module 40. Each first driving component 2110 drives its corresponding first straightening plate 2111 to move closer together until it abuts against the side of the photovoltaic module frame 41 in the first direction, thus straightening the photovoltaic module frame 41 in the first direction. Each second driving component 2112 drives its corresponding second straightening plate 2113 to move closer together until it abuts against the side of the photovoltaic module frame 41 in the second direction, thus straightening the photovoltaic module frame 41 in the second direction. After straightening is complete... After completion, the first corner drive 2120 drives the first corner code 2121 to approach and abut against the right-angled side of the first opposite corner 11 of the photovoltaic module frame 41, thereby positioning the first opposite corner 11 of the regularized photovoltaic module frame 41. The second corner drive 2210 drives the second corner code 2211 to approach and abut against the right-angled side of the second opposite corner 12 of the photovoltaic module frame 41, thereby positioning the second opposite corner 12 of the regularized photovoltaic module frame 41. After positioning, the riveting drive 31 is configured to drive the riveting head 32 to approach and press against the side of the photovoltaic module frame 41, thereby cooperating with the riveting head 32 to rivet the photovoltaic module frame 41 and the corner code.
[0040] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above examples. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A corner riveting mechanism for a photovoltaic module without an A-side frame, characterized in that, The corner riveting mechanism for the photovoltaic module without an A-side frame includes a support base, a corner fixing component, and a corner riveting component, wherein: The support base has a support surface for supporting the photovoltaic modules to be assembled; The corner fixing assembly includes a first diagonal positioning group and a second diagonal positioning group. The first diagonal positioning group includes a first fixing seat, a first straightening unit, and a first corner fixing assembly. The first fixing seat is installed at the first diagonal of the support seat. The first straightening unit is disposed on the first fixing seat and is configured to straighten the photovoltaic module at the first diagonal. The first corner fixing assembly is disposed on the first fixing seat and is configured to position the first diagonal of the straightened photovoltaic module frame at the first diagonal. The second diagonal positioning group includes a second fixing seat and a second corner fixing component. The second fixing seat is installed at the second diagonal of the bearing seat, and the second corner fixing component is disposed on the second fixing seat. The second corner fixing component is configured to position the second diagonal of the photovoltaic module frame after the first diagonal of the photovoltaic module frame is positioned. Both the first fixing base and the second fixing base are provided with the corner riveting assembly. The corner riveting assembly on the first fixing base is configured to rivet the first opposite corners of the positioned photovoltaic module frame, and the corner riveting assembly on the second fixing base is configured to rivet the second opposite corners of the positioned photovoltaic module frame.
2. The corner riveting mechanism for photovoltaic modules without an A-side frame according to claim 1, characterized in that, The second diagonal positioning group further includes a second straightening unit, which is disposed on the second fixing base and is configured to straighten the photovoltaic module at the second diagonal.
3. The corner riveting mechanism for photovoltaic modules without an A-side frame according to claim 1, characterized in that, The first alignment unit includes two first alignment members disposed at two first opposite corners of the photovoltaic module frame. Each first alignment member includes a first driving member, a first alignment plate, a second driving member, and a second alignment plate. The two first alignment plates are disposed on the first fixed base with respect to each other or with respect to each other along a first direction. The fixed end of the first driving member is mounted on the first fixed base. The driving end of each first driving member is connected to the corresponding first alignment plate. The first driving member is configured to drive the corresponding first alignment plate to move closer to or away from the photovoltaic module frame on both sides in the first direction. The two second alignment plates are disposed on the first fixed base with respect to each other or with respect to each other along a second direction. The fixed end of the second driving member is mounted on the first fixed base. The driving end of each second driving member is connected to the corresponding second alignment plate. The second driving member is configured to drive the corresponding second alignment plate to move closer to or away from the photovoltaic module frame on both sides in the second direction. Each of the first driving components drives the corresponding first straightening plates to move closer to each other until they abut against the side of the photovoltaic module frame in the first direction, thereby straightening the photovoltaic module frame in the first direction. Each of the second driving components drives the corresponding second straightening plates to move closer to each other until they abut against the side of the photovoltaic module frame in the second direction, thereby straightening the photovoltaic module frame in the second direction.
4. The corner riveting mechanism for photovoltaic modules without an A-side frame according to claim 1, characterized in that, The first corner fixing component includes a first corner drive and a first corner bracket. The open end of the first corner bracket is adapted to the right-angled side of the first opposite corner of the photovoltaic module frame. The first corner bracket can be disposed on the first fixing base near or away from the first opposite corner of the photovoltaic module frame. The fixing end of the first corner drive is installed on the first fixing base. The driving end of the first corner drive is connected to the first corner bracket. The first corner drive drives the first corner bracket to approach and abut against the right-angled side of the first opposite corner of the photovoltaic module frame, so as to position the first opposite corner of the regularized photovoltaic module frame.
5. The corner riveting mechanism for photovoltaic modules without an A-side frame according to claim 4, characterized in that, The second corner fixing component includes a second corner drive and a second corner bracket. The open end of the second corner bracket is adapted to the right-angled side of the second opposite corner of the photovoltaic module frame. The second corner bracket can be disposed on the second fixing base near or away from the second opposite corner of the photovoltaic module frame. The fixing end of the second corner drive is installed on the second fixing base, and the driving end of the second corner drive is connected to the second corner bracket. The second corner drive drives the second corner bracket to approach and abut against the right-angled side of the second opposite corner of the photovoltaic module frame, so as to position the second opposite corner of the regularized photovoltaic module frame.
6. The corner riveting mechanism for a photovoltaic module without an A-side frame according to claim 5, characterized in that, The corner riveting assembly includes a riveting drive and a riveting head. The riveting head can be close to or away from the photovoltaic module frame. The riveting surface of the riveting head is set facing the photovoltaic module frame. The riveting head is located in the orthographic projection plane of the photovoltaic module on the bearing surface. The driving end of the riveting drive is connected to the riveting head. The riveting drive is configured to drive the riveting head to approach and press against the side of the photovoltaic module frame, thereby cooperating with the riveting head to rivet the photovoltaic module frame to the corner bracket.
7. A frame riveting machine, characterized in that, The frame riveting machine includes the corner riveting mechanism for photovoltaic modules without an A-side frame as described in any one of claims 1 to 6.