Tap switch convenient for butt joint
By introducing switching and docking mechanisms into the tap changer, and using components such as hydraulic cylinders, racks, and gears to achieve automated docking, the problems of high docking difficulty and insufficient precision caused by the reliance on manual operation of traditional tap changers are solved, thereby improving docking efficiency and equipment reliability.
Patent Information
- Application Number
- CN202423003363.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Traditional tap changers rely on the operator's experience and manual adjustments during the connection process, which leads to high connection difficulty, increased time costs, and the accuracy is easily affected by human factors, thus affecting the equipment's operating performance and lifespan.
The system employs switching and docking mechanisms, including components such as hydraulic cylinders, racks, gears, telescopic rods, connecting shafts, connecting discs, and threaded rods, to achieve automated switching and docking, reducing human intervention and improving docking accuracy and efficiency.
Automated switching and docking reduces docking difficulty, saves time and costs, and improves docking efficiency and equipment reliability.
Smart Images
Figure CN223501702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, specifically to a tap changer that is easy to connect. Background Technology
[0002] With the rapid development of power systems and the continuous expansion of power grids, higher requirements are placed on the performance, reliability, and ease of operation of power equipment. As an important accessory to transformers, tap changers play a crucial role in regulating voltage and maintaining grid stability within the power system.
[0003] Traditional tap changers often rely on the operator's experience and manual adjustments during the connection process. This not only increases the difficulty and time cost of connection, but also makes it easy for human factors to cause insufficient connection accuracy, which in turn affects the operating performance and lifespan of the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a tap changer that is easy to connect, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A tap changer for easy docking includes: a main body; a main shaft mounted on the main body; terminals mounted on the main body; a switching mechanism mounted on the main body for switching the terminals; the switching mechanism includes a connecting shaft mounted on the main body, with a telescopic rod fixedly connected to the connecting shaft; and a docking mechanism mounted on the main body for docking during installation; the docking mechanism includes a connecting disc mounted on the main body, with a fixing member fixedly mounted on the main body, and a threaded rod threadedly connected to the fixing member.
[0007] Preferably, the switching mechanism includes a hydraulic cylinder mounted on the main body, the output end of the hydraulic cylinder is provided with a rack, the rack is meshed with a connecting shaft, a connecting column is rotatably connected to the telescopic rod, the connecting column is fixedly connected to a terminal, a rotating rod is fixedly mounted on the connecting column, a slider is rotatably connected to the rotating rod, and the slider is slidably connected to the main body.
[0008] Preferably, a gear is fixedly connected to the connecting shaft, and a rack is meshed with the gear, with the rack and the connecting shaft connected by gear meshing.
[0009] Preferably, the main body has a connecting groove, and a slider is slidably connected to the connecting groove, and the slider is slidably connected to the main body through the connecting groove.
[0010] Preferably, the docking mechanism includes a docking block mounted on a connecting disc, the docking block being slidably connected to a fixing member, the docking block having a docking hole, and the docking hole being threadedly connected to a threaded rod.
[0011] Preferably, the fixing member has a sliding groove, and a docking block is slidably connected to the sliding groove. The docking block and the fixing member are slidably connected through the sliding groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are: when in use, the operator can control the switching mechanism to drive the wiring terminals to switch quickly, making the device more practical. The docking mechanism makes the installation and docking process smoother and faster, reducing the difficulty of docking, saving time and costs, and greatly improving docking efficiency.
[0013] This invention allows for the limiting of the device by rotating the threaded rod. Attached Figure Description
[0014] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a top-view three-dimensional structural diagram of the present invention;
[0017] Figure 4 This is a partial three-dimensional structural diagram of the present invention.
[0018] In the picture:
[0019] 1. Spindle;
[0020] 2. Docking mechanism; 201. Connecting disc; 202. Threaded rod; 203. Fixing component; 204. Slide groove; 205. Docking block; 206. Docking hole;
[0021] 3. Main body; 4. Wiring terminals;
[0022] 5. Switching mechanism; 501. Hydraulic cylinder; 502. Rack; 503. Gear; 504. Connecting shaft; 505. Telescopic rod; 506. Connecting column; 507. Rotating rod; 508. Sliding block; 509. Connecting groove. Detailed Implementation
[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0025] like Figure 1-4 As shown, this application provides a tap changer that is easy to connect, including a main body 3; a main shaft 1, mounted on the main body 3; a terminal block 4, mounted on the main body 3; a switching mechanism 5, mounted on the main body 3, for driving the terminal block 4 to switch; the switching mechanism 5 includes a connecting shaft 504 mounted on the main body 3, and a telescopic rod 505 fixedly connected to the connecting shaft 504; a docking mechanism 2, mounted on the main body 3, for docking during installation; the docking mechanism 2 includes a connecting disc 201 mounted on the main body 3, a fixing member 203 fixedly mounted on the main body 3, and a threaded rod 202 threadedly connected to the fixing member 203.
[0026] In this embodiment: because the main body 3 is equipped with a switching mechanism 5, the terminal 4 can be rotated by the switching mechanism 5, which makes it convenient to switch quickly during use. The docking mechanism 2 is installed on the main body 3, which enables the device to be installed and docked quickly, greatly reducing the difficulty of installation and thus greatly improving the installation efficiency.
[0027] Specifically, such as Figure 1 As shown, the switching mechanism 5 includes a hydraulic cylinder 501 mounted on the main body 3. A rack 502 is provided at the output end of the hydraulic cylinder 501. The rack 502 is meshed with the connecting shaft 504. A connecting column 506 is rotatably connected to the telescopic rod 505. The connecting column 506 is fixedly connected to the terminal 4. A rotating rod 507 is fixedly mounted on the connecting column 506. A slider 508 is rotatably connected to the rotating rod 507. The slider 508 is slidably connected to the main body 3. A gear 503 is fixedly connected to the connecting shaft 504. The rack 502 is meshed with the gear 503. The rack 502 is meshed with the connecting shaft 504 through the gear 503. A connecting groove 509 is provided on the main body 3. The slider 508 is slidably connected to the connecting groove 509. The slider 508 is slidably connected to the main body 3 through the connecting groove 509.
[0028] In this embodiment: because the switching mechanism 5 includes a hydraulic cylinder 501 mounted on the main body 3, and a rack 502 is mounted on the output end of the hydraulic cylinder 501, the rack 502 is meshed with the connecting shaft 504 through a gear 503, the operator can control the hydraulic cylinder 501 to drive the telescopic rod 505 fixedly connected to the connecting shaft 504 to rotate, so that the slider 508 is slidably connected to the connecting groove 509, so that the two adjacent sets of terminals 4 can be switched.
[0029] Specifically, such as Figure 4 As shown, the docking mechanism 2 includes a docking block 205 mounted on the connecting disc 201. The docking block 205 is slidably connected to the fixing member 203. The docking block 205 has a docking hole 206, which is threadedly connected to the threaded rod 202. The fixing member 203 has a sliding groove 204, on which the docking block 205 is slidably connected. The docking block 205 and the fixing member 203 are slidably connected through the sliding groove 204.
[0030] In this embodiment: the docking mechanism 2 includes a docking block 205 mounted on the connecting disc 201, the docking block 205 having a docking hole 206, and a fixing member 203 fixedly mounted on the main body 3, the fixing member 203 having a sliding groove 204, the sliding groove 204 slidingly contacting the docking block 205, and the threaded rod 202 threadedly connected to the fixing member 203 threadedly contacting the sliding groove 204. By rotating the threaded rod 202, the device can be limited, thus greatly improving the docking efficiency.
[0031] Specifically, the solution is as follows: by controlling the switching mechanism 5, the staff can quickly switch the terminal 4, making the device more practical. The docking mechanism 2 makes the installation and docking process smoother and faster, reduces the difficulty of docking, saves time and costs, and greatly improves docking efficiency.
[0032] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0033] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A tap changer that is easy to connect, characterized in that, include: Main body (3); The main shaft (1) is mounted on the main body (3); Terminal (4) is installed on the main body (3); A switching mechanism (5) is installed on the main body (3) and is used to drive the terminal (4) to switch; the switching mechanism (5) includes a connecting shaft (504) installed on the main body (3), and a telescopic rod (505) is fixedly connected to the connecting shaft (504); A docking mechanism (2) is installed on the main body (3) for docking during installation; the docking mechanism (2) includes a connecting disc (201) installed on the main body (3), a fixing member (203) is fixedly installed on the main body (3), and a threaded rod (202) is threadedly connected to the fixing member (203).
2. The tap changer for easy connection according to claim 1, characterized in that, The switching mechanism (5) includes a hydraulic cylinder (501) mounted on the main body (3). The output end of the hydraulic cylinder (501) is provided with a rack (502). The rack (502) is meshed with a connecting shaft (504). A connecting column (506) is rotatably connected to the telescopic rod (505). The connecting column (506) is fixedly connected to the terminal (4). A rotating rod (507) is fixedly installed on the connecting column (506). A slider (508) is rotatably connected to the rotating rod (507). The slider (508) is slidably connected to the main body (3).
3. A tap changer for easy connection according to claim 2, characterized in that, A gear (503) is fixedly connected to the connecting shaft (504), and a rack (502) is meshed on the gear (503). The rack (502) and the connecting shaft (504) are connected by the gear (503).
4. A tap changer for easy connection according to claim 2, characterized in that, The main body (3) is provided with a connecting groove (509), and a slider (508) is slidably connected to the connecting groove (509). The slider (508) and the main body (3) are slidably connected through the connecting groove (509).
5. A tap changer for easy connection according to claim 1, characterized in that, The docking mechanism (2) includes a docking block (205) mounted on a connecting disc (201). The docking block (205) is slidably connected to a fixing member (203). The docking block (205) has a docking hole (206) and is threadedly connected to a threaded rod (202).
6. A tap changer for easy connection according to claim 5, characterized in that, The fastener (203) has a sliding groove (204), and a docking block (205) is slidably connected to the sliding groove (204). The docking block (205) and the fastener (203) are slidably connected through the sliding groove (204).