KD clamping block assembly
The threaded connection and gasket design of the KD card block assembly solve the problem of rust on photovoltaic bracket bolts, achieving rust prevention and stability, and facilitating maintenance.
Patent Information
- Application Number
- CN202520082588.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The bolts on the photovoltaic support are exposed to the outside and are prone to rusting in the wind and rain, making maintenance and replacement inconvenient.
The KD card block assembly includes a nut, connecting platform, connecting post, protective cap and gasket. Through threaded connection and gasket design, the mounting post is located in the connecting groove, and the protective cap provides protection, forming a sealed structure and increasing friction.
It effectively prevents bolts from rusting, extends their service life, facilitates disassembly and maintenance, and ensures stable fixing.
Smart Images
Figure CN223524173U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of photovoltaic support, in particular to KD block assembly. BACKGROUND
[0002] Solar photovoltaic support is a special support designed for placing, installing and fixing solar panels in a solar photovoltaic power generation system. The general materials are aluminum alloy, carbon steel and stainless steel. The materials of the related products of the solar support system are carbon steel and stainless steel. The surface of the carbon steel is treated by hot galvanizing. The solar photovoltaic support is characterized by no welding and reusability.
[0003] At present, when the track on the photovoltaic support is connected with the angle clamp, the KD block assembly is used for connection, which includes a bolt. However, when the photovoltaic support is located outside and the bolt is also located outside at the present stage, rust will occur on the connected bolt after experiencing more wind and rain, thereby causing subsequent inconvenience in maintenance and replacement. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problem that the photovoltaic support is located outside and the bolt is also located outside, rust will occur on the connected bolt after experiencing more wind and rain, thereby causing subsequent inconvenience in maintenance and replacement, the present application provides a KD block assembly.
[0005] The KD block assembly provided by the present application adopts the following technical scheme:
[0006] The KD block assembly comprises a nut and a connecting table. A connecting column is installed on the connecting table. A connecting groove is formed in the inner side of the connecting column. An inner thread is formed in the inner wall of the connecting groove. An installation column is arranged in the connecting groove. An outer thread matched with the inner thread is formed in the outer side of the installation column. A protective cap is installed at one end of the installation column.
[0007] By adopting the above technical scheme, the pushing piece and the upper gasket can be taken off from the connecting column, and then the connecting column can be inserted into the connecting hole in the angle clamp and the track, so that the whole can be conveniently disassembled.
[0008] Preferably, the diameter and the length of the installation column are matched with the diameter of the connecting groove, and the installation column is connected through the outer thread and the inner thread in the connecting groove.
[0009] By adopting the above technical scheme, the protective cap is continuously rotated to drive the installation column to rotate. Through the cooperation of the outer thread and the inner thread, the installation column gradually moves downward, and at this time the protective cap moves downward.
[0010] Preferably, a protective groove is formed in the inner side of the protective cap. The straight line distance from the inner wall of the protective groove to the installation column is matched with the thickness of the side wall of the connecting column, and the upper part of the connecting column is located in the interior of the protective groove.
[0011] By adopting the technical scheme, the inner wall of the protective cap and the outer side of the connecting column are tightly fitted through the connection of the column and the protection groove, the sealing property is improved, and moisture is prevented from entering the inside of the connecting groove.
[0012] Preferably, a pushing piece is mounted on the outer side of the connecting column, the upper part of the pushing piece abuts against the lower part of the protective cap, and the pushing piece is movable on the connecting column.
[0013] By adopting the technical scheme, the lower part of the protective cap and the pushing piece are lowered through the lowering of the protective cap, the pushing piece is lowered, the upper gasket is pushed down, and the mounting column and the inside of the connecting groove are screwed.
[0014] Preferably, a lower gasket is arranged on the connecting table, the lower part of the pushing piece is provided with an upper gasket, and the upper gasket and the lower gasket are oppositely arranged.
[0015] By adopting the technical scheme, an upper gasket and a lower gasket can form a buffer layer between the corner clamp and the surface of the track, increase the friction, and prevent the whole from loosening and sliding.
[0016] Preferably, the upper gasket, the lower gasket, and the pushing piece are sleeved on the outside of the connecting column.
[0017] By adopting the technical scheme, the contact area is increased through the upper gasket and the lower gasket, the gasket can improve the friction between the whole and the object, and the stability of the fixing is enhanced.
[0018] Preferably, anti-skid lines are arranged on the protective cap, and the anti-skid lines are arranged in a circle.
[0019] By adopting the technical scheme, the protective cap can be conveniently operated through the arrangement of the anti-skid lines.
[0020] In summary, the present application has at least one of the following beneficial technical effects:
[0021] 1. The mounting column is placed in the inside of the connecting groove, the protective cap is continuously rotated to drive the mounting column to rotate, the mounting column is gradually lowered through the cooperation of the external thread and the internal thread, at this time, the protective cap is lowered, the lower part of the protective cap and the pushing piece are lowered through the lowering of the protective cap, the pushing piece is lowered, the upper gasket is pushed down, and the mounting column and the inside of the connecting groove are screwed, the mounting column is located in the inside of the connecting groove, and the protective cap is arranged outside to effectively prevent rainwater from contacting the mounting column, avoid rusting of the mounting column, improve the service life of the whole, and facilitate subsequent disassembly and maintenance.
[0022] 2.The application can form a buffer layer between the corner clamp and the track surface through two gaskets, increase the friction, prevent the whole from loosening and sliding, ensure the stability of the whole, increase the contact area, and improve the friction between the whole and the object, and enhance the stability of the fixed. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the KD card block assembly of the embodiment of the application.
[0024] Figure 2 It is a schematic diagram of the overall structure of the embodiment of the application.
[0025] Figure 3 It is a schematic diagram of the embodiment of the application, mainly showing the partial disassembly structure of the connecting column and the mounting column.
[0026] Figure 4 It is a schematic diagram of the embodiment of the application, mainly showing the partial structure of the protective cap.
[0027] Reference signs: 1, nut; 2, connecting table; 3, connecting column; 4, connecting groove; 5, internal thread; 6, protective cap; 7, mounting column; 8, external thread; 9, protective groove; 10, anti-skid line; 11, pusher; 12, upper gasket; 13, lower gasket. DETAILED DESCRIPTION
[0028] The following will be described in detail in combination with the accompanying drawings. Figure 1 - Figure 4 The application will be further described in detail.
[0029] The embodiment of the application discloses a KD card block assembly, which comprises a nut 1 and a connecting table 2, the connecting table 2 is provided with a connecting column 3, the inner side of the connecting column 3 is provided with a connecting groove 4, the inner wall of the connecting groove 4 is provided with an internal thread 5, the inside of the connecting groove 4 is provided with a mounting column 7, the outer side of the mounting column 7 is provided with an external thread 8 matched with the internal thread 5, one end of the mounting column 7 is provided with a protective cap 6, the protective cap 6 is rotated to drive the mounting column 7 to move out of the inside of the connecting groove 4, the pusher 11 and the upper gasket 12 are taken off from the connecting column 3, then the connecting column 3 is inserted into the connecting hole inside the corner clamp and the track, so that the whole can be conveniently disassembled, the protective cap 6 is provided with anti-skid lines 10, the anti-skid lines 10 are arranged in a circle, so that the protective cap 6 can be conveniently operated.
[0030] Please refer to Figures 2 to 4The diameter and length of the mounting column 7 are matched with the diameter and length of the connecting groove 4, the mounting column 7 is connected through the external thread 8 and the internal thread 5 inside the connecting groove 4, the inner side of the protective cap 6 is provided with a protective groove 9, the linear distance from the inner wall of the protective groove 9 to the mounting column 7 is matched with the thickness of the side wall of the connecting column 3, the upper part of the connecting column 3 is located inside the protective groove 9, continuously rotating the protective cap 6 drives the mounting column 7 to rotate, the mounting column 7 gradually moves downwards through the cooperation of the external thread 8 and the internal thread 5, at this time, the protective cap 6 moves downwards, the upper part of the connecting column 3 enters the inside of the protective groove 9, the connecting column 3 and the protective groove 9 are matched, so that the inner wall of the protective cap 6 and the outer side of the connecting column 3 are tightly attached, the sealing performance is improved, and water is prevented from entering the inside of the connecting groove 4.
[0031] Please refer to Figure 1 and Figure 2 The outer side of the connecting column 3 is provided with a pushing piece 11, the upper part of the pushing piece 11 abuts against the lower part of the protective cap 6, the pushing piece 11 can move on the connecting column 3, the connecting table 2 is provided with a lower gasket 13, the lower part of the pushing piece 11 is provided with an upper gasket 12, the upper gasket 12 and the lower gasket 13 are oppositely arranged, the upper gasket 12, the lower gasket 13 and the pushing piece 11 are sleeved outside the connecting column 3, the pushing piece 11 moves downwards through the downward movement of the protective cap 6, the upper gasket 12 moves downwards, the mounting column 7 and the inside of the connecting groove 4 are screwed, the upper gasket 12 and the lower gasket 13 can form a buffer layer between the corner clamp and the track surface, the friction force is increased, and the overall looseness and sliding are prevented.
[0032] The implementation principle of the KD card block assembly in the embodiment of the application is as follows: in use, first, the protective cap 6 is rotated to drive the mounting column 7 to move out of the inside of the connecting groove 4, the pushing piece 11 and the upper gasket 12 are taken off from the connecting column 3, then the connecting column 3 is inserted through the connecting holes inside the corner clamp and the track, at this time, the upper gasket 12 and the pushing piece 11 are sequentially placed outside the connecting column 3, at this time, the upper gasket 12 is attached to the surface of the track, and the lower gasket 13 is attached to the corner clamp, the mounting column 7 is placed into the inside of the connecting groove 4, the protective cap 6 is continuously rotated to drive the mounting column 7 to rotate, the mounting column 7 gradually moves downwards through the cooperation of the external thread 8 and the internal thread 5, at this time, the protective cap 6 moves downwards, the lower part of the protective cap 6 and the pushing piece 11, the pushing piece 11 moves downwards through the downward movement of the protective cap 6, the upper gasket 12 moves downwards, the mounting column 7 and the inside of the connecting groove 4 are screwed, and the corner clamp and the track can be fixed.
[0033] The above are all preferred embodiments of the application, and do not limit the protection scope of the application, therefore: all equivalent changes made according to the structure, shape and principle of the application should be covered within the protection scope of the application.
Claims
1. A KD block assembly characterized by: The utility model provides a nut (1) and connecting platform (2), connecting column (3) is installed on connecting platform (2), connecting groove (4) is seted up in the inside of connecting column (3), inner thread (5) is seted up in the inner wall of connecting groove (4), mounting column (7) is arranged in the inside of connecting groove (4), the outer thread (8) of mounting column (7) outside is seted up with the adaptation of inner thread (5), the one end of mounting column (7) is installed with the protection cap (6).
2. The KD block assembly of claim 1, wherein: The diameter of mounting column (7) and the diameter of connecting groove (4) are adapted, and the length is adapted, the mounting column (7) is connected through the outer thread (8) and the inner thread (5) in the inside of connecting groove (4).
3. The KD block assembly of claim 2, wherein: The inner side of protection cap (6) is seted up with the protection groove (9), the straight line distance from the inner wall of protection groove (9) to mounting column (7) and the side wall thickness of connecting column (3) are adapted, and the upper portion of connecting column (3) is located in the inside of protection groove (9).
4. The KD block assembly of claim 1, wherein: The outer side of connecting column (3) is installed with pusher (11), and the upper portion of pusher (11) and the lower portion of protection cap (6) are abutted, and pusher (11) can move on connecting column (3).
5. The KD block assembly of claim 4, wherein: The lower portion of pusher (11) is provided with upper gasket (12), and upper gasket (12) and lower gasket (13) are oppositely arranged.
6. The KD block assembly of claim 5, wherein: Upper gasket (12) and lower gasket (13) and pusher (11) are sleeved on the outside of connecting column (3).
7. The KD block assembly of claim 1, wherein: The anti -skid line (10) is seted up on the protection cap (6), and the anti -skid line (10) is circumferentially arranged.