Wire holder of glass fiber reinforced plastic centrifugal fan
By designing a wiring seat for fiberglass centrifugal fan, through welding and mechanical combination technology, the problem of poor wiring position tightness is solved, and a larger contact area, better tightness and better insulation protection is achieved, which has improved Durability and safety of the device.
Patent Information
- Application Number
- CN202421298819.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The wiring position of the fiberglass centrifugal fan is difficult to ensure tightness during installation, resulting in poor durability of the wiring position.
A fiberglass centrifugal fan wiring seat is designed to fuse the fan's wiring harness end with the internal wiring seat through welding, and use mechanical insertion and staggered combination to increase the contact fit area and tightness, while providing comprehensive insulation protection.
It achieves a larger contact fit area and better tightness at the wiring position, enhances insulation protection and safety, and ensures stable performance for later use.
Smart Images
Figure CN222515026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of centrifugal fan structural components, in particular to a glass fiber reinforced plastic centrifugal fan terminal block. Background Art
[0002] During the production and processing of FRP centrifugal fans, the wiring position of the centrifugal fan is usually directly fastened with a wire harness and a clamping plate during installation. The tightness of the clamping position is difficult to ensure, and the tightness of the wire harness connection at the connection position is difficult to control during assembly and fastening, resulting in poor durability of the wiring position. Utility Model Content
[0003] The purpose of the utility model is to provide a fiberglass reinforced plastic centrifugal fan terminal block, which can fuse the wiring harness end of the fan with the inside of the terminal block by welding when in use, and can achieve mechanical insertion and staggered combination through the wiring matching groove and the transfer matching connecting column at the right position during wiring, so that the contact matching area of the wiring position is larger, the matching tightness is better, and the wiring position can be fully insulated and protected, which is safer when in use. The wiring position is provided with a fastening matching avoidance groove to ensure better matching smoothness of the contact position and more stable performance during later use.
[0004] The technical solution of the utility model is as follows:
[0005] A fiberglass centrifugal fan terminal socket, characterized in that it includes a cylindrical main body mating connecting column made of insulating material, an integral cylindrical fastening protection stabilizing seat is provided on the left side of the main body mating connecting column, an integral cylindrical integral fastening mounting column is provided on the left side of the fastening protection stabilizing seat, a hand-held anti-slip safety groove is provided on the outer cylindrical surface of the fastening protection stabilizing seat, an integral fastening connection threaded groove is provided on the outer cylindrical surface of the integral fastening mounting column, an embedded wiring mating terminal made of metal material is provided on the left side of the integral fastening mounting column, the left side of the wiring mating terminal is a cylindrical combined connection mating hole, a mating avoidance connection groove is provided on the right side of the main body mating connecting column, the mating avoidance connection groove is opened to the right and completely penetrates the upper and lower directions, a spherical transfer mating connecting column is provided on the right side of the wiring mating terminal, and a conical fastening mating avoidance groove is provided at the position where the mating avoidance connection groove is connected to the transfer mating connecting column.
[0006] Furthermore, the left end surface of the wiring mating terminal and the left end surface of the integral fastening mounting column are on the same plane.
[0007] Furthermore, an assembly guide structure is provided at the left edge of the integral fastening mounting column.
[0008] Furthermore, the diameter of the integral fastening installation column is greater than half of the diameter length of the fastening protection stabilizing seat.
[0009] Beneficial effects of the utility model:
[0010] When in use, the utility model can integrate the wiring harness end of the fan with the inside of the terminal block by welding, and can achieve mechanical insertion and staggered combination through the wiring matching groove and the transfer matching connecting column at the right position during wiring, so that the contact matching area of the wiring position is larger, the matching tightness is better, and the wiring position can be fully insulated and protected, which makes it safer when in use. The wiring position is provided with a fastening matching avoidance groove to ensure better matching smoothness of the contact position and more stable performance during later use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0012] Figure 2 It is a front schematic diagram of the utility model;
[0013] Figure 3 It is a left side schematic diagram of the utility model;
[0014] Figure 4 It is a schematic diagram of the right side of the utility model;
[0015] Figure 5 It is a top view schematic diagram of the utility model;
[0016] Figure 6 It is a schematic diagram of the three-dimensional structure of the utility model in the second direction;
[0017] In the figure: 1. Main body matching connecting column, 2. Fastening protective stabilizing seat, 3. Integral fastening mounting column, 4. Wiring matching terminal, 5. Combined connection matching hole, 6. Transfer matching connecting column, 7. Matching avoidance connection groove, 8. Fastening matching avoidance groove. DETAILED DESCRIPTION
[0018] like Figures 1 to 6As shown, a fiberglass centrifugal fan terminal block includes a cylindrical main body matching connection column 1 made of insulating material, an integral cylindrical fastening protection stabilizing seat 2 is provided on the left side of the main body matching connection column 1, and an integral cylindrical integral fastening installation column 3 is provided on the left side of the fastening protection stabilizing seat 2, which constitute the protective structure of the outer side of the terminal block. A hand-held anti-skid safety groove is provided on the outer cylindrical surface of the fastening protection stabilizing seat 2, an integral fastening connection thread groove is provided on the outer cylindrical surface of the integral fastening installation column 3, and an embedded wiring matching terminal 4 made of metal material is provided on the left side of the integral fastening installation column 3, which is a main body connection structure for conducting electricity during wiring. The left side of the wiring matching terminal 4 is a cylindrical combined connection matching hole 5, which is welded and connected to the wiring harness end. The right side of the main body matching connection column 1 is provided with a matching avoidance connection groove 7 that opens to the right and completely penetrates the upper and lower directions, forming a avoidance effect, which can be matched with the wiring position on the centrifugal fan structure. The right side of the wiring mating terminal 4 is provided with a spherical transfer mating connection column 6 located inside the mating avoidance connection groove 7, which can be directly inserted and combined with the wiring mating groove set at the wiring position on the centrifugal fan. The inside of the mating avoidance connection groove 7 and the position where the transfer mating connection column 6 is connected are provided with a conical fastening mating avoidance groove 8, which ensures a larger space at the mating position, a larger contact mating area, and better tightness of the mating connection. When in use, it can fuse the wiring harness end of the fan with the inside of the terminal block by welding. When wiring, the wiring mating groove and the transfer mating connection column on the right side can realize a mechanical insertion and staggered combination, so that the contact mating area of the wiring position is larger, the mating tightness is better, and the wiring position can be fully insulated and protected, which is safer when in use. The wiring position is provided with a fastening mating avoidance groove, which ensures better mating smoothness of the contact position and more stable performance in later use.
[0019] Preferably, the left end surface of the wiring mating terminal 4 and the left end surface of the integral fastening mounting column 3 are on the same plane, so that the structural flatness of the left position is better.
[0020] Preferably, an assembly guide structure is provided at the left edge of the integral fastening mounting column 3, which makes the overall fastening and fitting more convenient and easier to operate.
[0021] Preferably, the diameter of the integral fastening mounting column 3 is greater than half the diameter length of the fastening protection stabilizing seat 2, so that the matching connection strength at the fastening position is more stable and the matching strength of the connection position is higher during later use.
[0022] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements or substitutions can be made without departing from the principles of the present invention. These improvements or substitutions should also be regarded as the protection scope of the present invention.
Claims
1. A fiberglass centrifugal fan terminal block, characterized in that: The invention comprises a cylindrical main body matching connection column (1) made of insulating material, an integral cylindrical fastening protection stabilizing seat (2) is provided on the left side of the main body matching connection column (1), an integral cylindrical integral fastening installation column (3) is provided on the left side of the fastening protection stabilizing seat (2), a hand-held anti-slip safety groove is provided on the outer cylindrical surface of the fastening protection stabilizing seat (2), an integral fastening connection thread groove is provided on the outer cylindrical surface of the integral fastening installation column (3), and an embedded metal material is provided on the left side of the integral fastening installation column (3). The wiring mating terminal (4) is manufactured, the left side of the wiring mating terminal (4) is a cylindrical combined connection mating hole (5), the right side of the main body mating connection column (1) is provided with a mating avoidance connection groove (7) which opens to the right and completely penetrates in the vertical direction, the right side of the wiring mating terminal (4) is provided with a spherical transfer mating connection column (6) located inside the mating avoidance connection groove (7), and the inside of the mating avoidance connection groove (7) is provided with a conical fastening mating avoidance groove (8) at the position where it is connected to the transfer mating connection column (6).
2. The fiberglass centrifugal fan terminal block according to claim 1, characterized in that: The left end surface of the wiring mating terminal (4) and the left end surface of the integral fastening mounting column (3) are on the same plane.
3. The fiberglass centrifugal fan terminal block according to claim 1, characterized in that: An assembly guide structure is provided at the left edge of the integral fastening installation column (3).
4. The fiberglass reinforced plastic centrifugal fan terminal block according to claim 1, characterized in that: The diameter of the integral fastening installation column (3) is greater than half the length of the diameter of the fastening protection stabilizing seat (2).