PS cabinet iron three-way connecting piece
By adopting an integrated molding design for the center and corner connections in the PS cabinet iron tee connector, and coating the corner connections with an epoxy resin anti-corrosion layer, the problems of low connection strength and poor bending resistance are solved, achieving higher connection strength and bending resistance, and meeting the needs of use in harsh environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING TUOPUET COMM TECH CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-17
AI Technical Summary
The existing PS cabinet iron tee connectors have low connection strength and poor bending resistance, which makes the equipment prone to deformation or damage during use.
The design incorporates a central section and corner connectors, with a material-saving cavity inside the central section. The corner connectors are inserted through holes and welded in place. The surface of the corner connectors is coated with an epoxy resin anti-corrosion layer to enhance connection strength and bending resistance.
It improves the connection strength and bending resistance of the connectors, enhances the stability and service life of the equipment, and meets the corrosion resistance requirements in harsh environments.
Smart Images

Figure CN224134944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, specifically to a PS cabinet iron tee connector. Background Technology
[0002] PS cabinet iron tee connector is a nine-fold profile frame of PS cabinet. As an important connection point of the frame structure, it connects profiles in different directions to form a stable three-dimensional structure of the cabinet, ensuring the strength and stability of the cabinet, and can withstand a certain amount of external force and weight, ensuring that the cabinet will not be easily deformed or damaged during use.
[0003] like Figure 1 As shown, in order to simultaneously install profiles in three directions, the existing connector is divided into three angle irons, which are fixed together by welding.
[0004] While this method can achieve the goal of installing profiles from three directions simultaneously, the following problems still exist: since it relies solely on welding and fixing with angle irons from three different directions, the connection strength at the joint of the three angle irons is low and the bending resistance is poor. Utility Model Content
[0005] This utility model proposes a PS cabinet iron tee connector, which solves the problems of low connection strength and poor bending resistance of the connector in the prior art, and improves the practicality of the equipment.
[0006] The technical solution of this utility model is as follows:
[0007] PS cabinet tee connector, including the central part,
[0008] The central part is a cuboid structure with a material-saving cavity inside. The top of the central part has a threaded hole for installation. The side of the central part has a first insertion hole, a second insertion hole, and a third insertion hole. The central axes of the first insertion hole, the second insertion hole, and the third insertion hole are all perpendicular to each other. A first corner connector, a second corner connector, and a third corner connector are respectively inserted and fixed into the first insertion hole, the second insertion hole, and the third insertion hole.
[0009] Furthermore, the first corner connecting part includes a first connecting part and a second connecting part, which are integrally formed. The first connecting part has a square frame structure, and the second connecting part has an "L" shaped structure. The second connecting part includes a first connecting surface and a second connecting surface. Mounting holes are provided on both the first connecting surface and the second connecting surface. The mounting holes have a strip-shaped structure. The structures of the first corner connecting part, the second corner connecting part, and the third corner connecting part are the same.
[0010] Furthermore, the top of the central part is also provided with a positioning groove, which is a right-angled triangle structure, and the cross-sections of the first socket, the second socket and the third socket are all rectangular structures.
[0011] Furthermore, each of the corner connecting parts is integrally formed with the central part, and the corner connecting parts are made of aluminum alloy material.
[0012] Furthermore, a first insert plate, a second insert plate, and a third insert plate are respectively fixed on the first corner connecting part, the second corner connecting part, and the third corner connecting part. The first insert plate, the second insert plate, and the third insert plate are perpendicular to each other and abut against each other.
[0013] Furthermore, the first insert plate is provided with a first slot and a second slot near the material-saving cavity side, the second insert plate is provided with a third slot and a fourth slot near the material-saving cavity side, the third insert plate is provided with a fifth slot and a sixth slot near the material-saving cavity side, the first insert plate is simultaneously inserted into the third slot and the fifth slot, the second insert plate is simultaneously inserted into the second slot and the sixth slot, and the third insert plate is simultaneously inserted into the first slot and the fourth slot.
[0014] Furthermore, the surfaces of the first corner connecting part, the second corner connecting part, and the third corner connecting part are all provided with an anti-corrosion layer, which is composed of epoxy resin.
[0015] The working principle and beneficial effects of this utility model are as follows:
[0016] The installation process of this embodiment is as follows: When the connectors need to be assembled, firstly, align the first corner connector, the second corner connector, and the third corner connector with the first, second, and third insertion holes of the center part, respectively, and insert the first insertion plate into the third and fifth slots, the second insertion plate into the second and sixth slots, and the third insertion plate into the first and fourth slots. At this time, the positions of the center part, the first corner connector, the second corner connector, and the third corner connector are fixed. Then, weld the center part, the first corner connector, the second corner connector, and the third corner connector to fix them.
[0017] In this embodiment, a first insertion hole, a second insertion hole, and a third insertion hole are provided on the side of the central part. A first corner connecting part, a second corner connecting part, and a third corner connecting part are respectively inserted and fixed to the first insertion hole, the second insertion hole, and the third insertion hole. A material-saving cavity is provided in the central part, which replaces the design of directly welding and fixing the three angle irons in the prior art. In this embodiment, the central part is set between the first corner connecting part, the second corner connecting part, and the third corner connecting part. The connector has strong connection strength and bending resistance, and is highly practical. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the 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 structures shown in these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the existing technology;
[0020] Figure 2 This is a schematic diagram of the overall structure of Example 1;
[0021] Figure 3 This is a schematic diagram of the overall structure of Example 2. Figure 2 ;
[0022] Figure 4 This is a schematic diagram of the internal connection structure of the central part in Example 2;
[0023] Figure 5 This is a schematic diagram of the connection structure of the first insert plate in Example 2;
[0024] Figure 6 This is a schematic diagram of the connection structure of the second insert plate in Example 2;
[0025] Figure 7 This is a schematic diagram of the connection structure of the third insert plate in Example 2;
[0026] Figure 8 This is a schematic diagram of the structure of the first corner connecting part in Embodiment 1.
[0027] Explanation of icon numbers:
[0028] 1. Center section; 11. Mounting threaded hole; 12. Positioning groove; 13. First insertion hole; 14. Second insertion hole; 15. Third insertion hole; 16. Material-saving cavity; 21. First corner connecting part; 211. First connecting surface; 2111. Mounting hole; 212. Second connecting surface; 213. First connecting part; 214. First insert plate; 2141. First slot; 2142. Second slot; 22. Second corner connecting part; 221. Second insert plate; 2211. Third slot; 2212. Fourth slot; 23. Third corner connecting part; 231. Third insert plate; 2311. Fifth slot; 2312. Sixth slot.
[0029] The purpose, features, and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0031] Example 1:
[0032] like Figure 2 and Figure 8 As shown in the figure, this embodiment proposes a PS cabinet iron tee connector, the structure of which includes a central part 1.
[0033] In this embodiment, the central part 1 is a cuboid structure. The material-saving cavity 16 is located inside the central part 1. The mounting threaded hole 11 is located at the top of the central part 1. The first insertion hole 13, the second insertion hole 14 and the third insertion hole 15 are respectively located on the side of the central part 1. The central axes of the first insertion hole 13, the second insertion hole 14 and the third insertion hole 15 are all perpendicular to each other. The first insertion hole 13, the second insertion hole 14 and the third insertion hole 15 are respectively inserted and fixed with the first corner connecting part 21, the second corner connecting part 22 and the third corner connecting part 23.
[0034] In this embodiment, the first corner connecting portion 21 includes a first connecting portion 213 and a second connecting portion, which are integrally formed to save production costs. The first connecting portion 213 has a square frame structure to facilitate the insertion and positioning of the profile. The second connecting portion has an "L" shaped structure. The second connecting portion includes a first connecting surface 211 and a second connecting surface 212, which are used to install the profile from two sides, making the profile installation more stable and reliable. The mounting hole 2111 is provided on the first connecting surface 211 and the second connecting surface 212. The mounting hole 2111 has a strip-shaped structure, and the structures of the first corner connecting portion 21, the second corner connecting portion 22, and the third corner connecting portion 23 are the same. This strip-shaped mounting hole 2111 structure is designed to accommodate the positions of more different profile threaded holes, so that threaded holes at different positions can also be tightened and fixed by bolts.
[0035] In this embodiment, the positioning groove 12 is located at the top of the center part 1. The positioning groove 12 has a right-angled triangular structure, and the cross-sections of the first insertion hole 13, the second insertion hole 14, and the third insertion hole 15 are all rectangular structures. The triangular structure positioning groove 12 in this embodiment is convenient to design. During installation, the connector indicates the positions of the first corner connecting part 21, the second corner connecting part 22, and the third corner connecting part 23, which facilitates installation.
[0036] In this embodiment, each corner connector is integrally formed with the central part 1, and the corner connectors are made of aluminum alloy. This design allows the connector to be quickly formed using a mold, and the formed connector has increased strength compared to traditional tee connectors.
[0037] In this embodiment, the surfaces of the first corner connector 21, the second corner connector 22, and the third corner connector 23 are all provided with an anti-corrosion layer, which is composed of epoxy resin. This anti-corrosion layer design takes advantage of the excellent waterproof, moisture-proof, and chemical corrosion-resistant properties of epoxy resin. By coating the surface of the connectors with an epoxy resin anti-corrosion layer, corrosion of the connectors in harsh environments (such as humid or chemically corrosive environments) can be effectively prevented, extending their service life.
[0038] Example 2:
[0039] Based on Embodiment 1, the connectors are disassembled to facilitate transportation.
[0040] like Figures 3-7 As shown, in this embodiment, the first insert plate 214, the second insert plate 221, and the third insert plate 231 are respectively fixedly mounted on the first corner connecting portion 21, the second corner connecting portion 22, and the third corner connecting portion 23. The first insert plate 214, the second insert plate 221, and the third insert plate 231 are perpendicular to each other and abut against each other. In this embodiment, when the first connecting portion 213, the second connecting portion, the third connecting portion, and the center portion 1 are installed, a three-dimensional mutually restraining structure can be formed by the first insert plate 214, the second insert plate 221, and the third insert plate 231, thereby enhancing the structural strength of the connector.
[0041] In this embodiment, the first slot 2141 and the second slot 2142 are located on the side of the first insert plate 214 near the material-saving cavity 16, the third slot 2211 and the fourth slot 2212 are located on the side of the second insert plate 221 near the material-saving cavity 16, and the fifth slot 2311 and the sixth slot 2312 are located on the side of the third insert plate 231 near the material-saving cavity 16. The first insert plate 214 is simultaneously inserted into the third slot 2211 and the fifth slot 2311, the second insert plate 221 is simultaneously inserted into the second slot 2142 and the sixth slot 2312, and the third insert plate 231 is simultaneously inserted into the first slot 2141 and the fourth slot 2212. This design of the first slot 2141, the second slot 2142, the third slot 2211, the fourth slot 2212, the fifth slot 2311, and the sixth slot 2312 ensures that the first connecting part 213, the second connecting part, the third connecting part, and the center part 1 are positioned more accurately and reliably, preventing installation misalignment.
[0042] The installation process of this embodiment is as follows: When the connectors need to be assembled, firstly, align the first corner connector 21, the second corner connector 22, and the third corner connector 23 with the first insertion hole 13, the second insertion hole 14, and the third insertion hole 15 of the central part 1, respectively, and insert the first insertion plate 214 into the third slot 2211 and the fifth slot 2311 at the same time, insert the second insertion plate 221 into the second slot 2142 and the sixth slot 2312 at the same time, and insert the third insertion plate 231 into the first slot 2141 and the fourth slot 2212 at the same time. At this time, the positions of the central part 1, the first corner connector 21, the second corner connector 22, and the third corner connector 23 are fixed. Then, weld the central part 1, the first corner connector 21, the second corner connector 22, and the third corner connector 23 to fix them.
[0043] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application 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, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0044] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A PS cabinet iron tee connector, comprising a central part (1), characterized in that, The central part (1) is a cuboid structure. The central part (1) is provided with a material-saving cavity (16). The top of the central part (1) is provided with a mounting thread hole (11). The side of the central part (1) is provided with a first insertion hole (13), a second insertion hole (14) and a third insertion hole (15). The central axis of the first insertion hole (13), the central axis of the second insertion hole (14) and the central axis of the third insertion hole (15) are all perpendicular to each other. The first insertion hole (13), the second insertion hole (14) and the third insertion hole (15) are respectively connected and fixed with a first corner connecting part (21), a second corner connecting part (22) and a third corner connecting part (23).
2. The PS cabinet tee connector of claim 1, wherein, The first corner connecting part (21) includes a first connecting part (213) and a second connecting part. The first connecting part (213) and the second connecting part are integrally formed. The first connecting part (213) is a square frame structure, and the second connecting part is an "L" shaped structure. The second connecting part includes a first connecting surface (211) and a second connecting surface (212). The first connecting surface (211) and the second connecting surface (212) are provided with mounting holes (2111). The mounting holes (2111) are strip-shaped structures. The structures of the first corner connecting part (21), the second corner connecting part (22), and the third corner connecting part (23) are the same.
3. The PS cabinet tee connector of claim 2, wherein, The top of the central part (1) is also provided with a positioning groove (12), which is a right-angled triangle structure. The cross-sections of the first socket (13), the second socket (14) and the third socket (15) are all rectangular structures.
4. The PS cabinet tee connector of claim 3, wherein, Each of the corner connecting parts is integrally formed with the central part (1), and the corner connecting parts are made of aluminum alloy material.
5. The PS cabinet tee connector of claim 3, wherein, A first insert plate (214), a second insert plate (221), and a third insert plate (231) are respectively fixed on the first corner connecting part (21), the second corner connecting part (22), and the third corner connecting part (23). The first insert plate (214), the second insert plate (221), and the third insert plate (231) are perpendicular to each other and abut against each other.
6. The PS cabinet tee connector of claim 5, wherein, The first insert plate (214) is provided with a first slot (2141) and a second slot (2142) near the material saving cavity (16). The second insert plate (221) is provided with a third slot (2211) and a fourth slot (2212) near the material saving cavity (16). The third insert plate (231) is provided with a fifth slot (2311) and a sixth slot (2312) near the material saving cavity (16). The first insert plate (214) is simultaneously inserted into the third slot (2211) and the fifth slot (2311). The second insert plate (221) is simultaneously inserted into the second slot (2142) and the sixth slot (2312). The third insert plate (231) is simultaneously inserted into the first slot (2141) and the fourth slot (2212).
7. The PS cabinet tee connector of claim 1, wherein, The surfaces of the first corner connecting part (21), the second corner connecting part (22) and the third corner connecting part (23) are all provided with an anti-corrosion layer, which is composed of epoxy resin.