A waterproof transformer convenient to install
Patent Information
- Application Number
- CN202521551857.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-07-24
AI Technical Summary
[0003]传统防水变压器,多采用螺栓紧固的方式进行安装与拆卸,使得后续维护与检修时拆装不便,费时费力,需要对此进行改进,为此,提出一种便于安装的防水变压器
[0013] Preferably, sealing strips are provided at all gaps in the waterproof transformer body housing.
Smart Images

Figure CN224773652U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of transformer technology, and in particular relates to a waterproof transformer that is easy to install. Background Technology
[0002] A transformer is an electrical device that uses the principle of electromagnetic induction to change alternating current voltage. It mainly consists of a primary coil, a secondary coil, and an iron core. When alternating current passes through the primary coil, an alternating magnetic field is generated in the iron core, which in turn induces an electromotive force in the secondary coil. By rationally designing the turns ratio of the primary and secondary coils, the voltage can be increased or decreased to meet the voltage requirements of different electrical devices. It is widely used in power transmission, distribution, and various electronic devices, and is an indispensable key component in power systems and electronic circuits.
[0003] Traditional waterproof transformers are mostly installed and disassembled using bolt fastening, which makes subsequent maintenance and repair inconvenient, time-consuming and labor-intensive. This needs to be improved, and therefore, a waterproof transformer that is easy to install is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof transformer that is easy to install, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a waterproof transformer that is easy to install, comprising a waterproof transformer body, a bottom frame provided at the bottom of the waterproof transformer body, the bottom dimension of the waterproof transformer body being adapted to the inner diameter dimension of the bottom frame, a symmetrical mounting beam fixedly installed at the bottom of the bottom frame, a handle and a cross plate provided on the side of the bottom frame, the handle being fixedly installed on the side of the cross plate, a movable rod slidably disposed within the bottom frame, a holding spring fixedly installed within the bottom frame, and an insert plate slidably disposed on the bottom frame. A spring is sleeved on the movable rod, and a retaining spring is pressed between the bottom frame and the insert plate. The bottom side of the waterproof transformer body has an insertion port. The size of the insert plate is adapted to the size of the insertion port. An installation port is opened at the end of the insert plate. A fixing spring is installed in the installation port. A fixing block is slidably installed on the installation port. The two ends of the fixing spring are fixedly installed to the insert plate and the fixing block respectively, and the fixing spring is pressed between the insert plate and the fixing block. The waterproof transformer body has a fixing port located in the insertion port. The fixing block and the fixing port are set as matching arc surfaces.
[0006] As a further description of the above solution: by setting up a waterproof transformer body, base frame, mounting beam, handle, cross plate, movable rod, holding spring, plug plate, plug, mounting port, fixing spring, fixing block, and the cooperation between the fixing ports, the waterproof transformer is easy to install and disassemble, improving the convenience of installation and maintenance, saving time and effort, and is highly practical.
[0007] Preferably, the handle, cross plate, movable rod, pressure spring, insert plate, socket, mounting port, fixing spring, fixing block, and fixing port are provided in at least two symmetrical sets.
[0008] As a further description of the above solution: it can improve the stability of the waterproof transformer body after installation.
[0009] Preferably, at least two sets of the insert plate, socket, mounting port, fixing spring, fixing block, and fixing port are provided on one side.
[0010] As a further description of the above solution: it can further improve the stability of the waterproof transformer body after installation.
[0011] Preferably, the bottom frame has an opening in the middle.
[0012] As a further description of the above solution: an opening is provided in the middle of the bottom frame to prevent rainwater from accumulating inside the bottom frame.
[0013] Preferably, sealing strips are provided at all gaps in the waterproof transformer body housing.
[0014] As a further description of the above solution: sealing strips are installed at all gaps in the waterproof transformer body casing to ensure the waterproof performance of the waterproof transformer body.
[0015] In summary, compared with the prior art, the beneficial effects of this utility model are: by setting up a waterproof transformer body, a base frame, a mounting beam, a handle, a cross plate, a movable rod, a pressure spring, a plug plate, a plug, a mounting port, a fixing spring, a fixing block, and the cooperation between the fixing ports, the waterproof transformer is easy to install and disassemble, improving the convenience of installation and maintenance, saving time and effort, and is highly practical. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a structural diagram of the waterproof transformer body of this utility model;
[0018] Figure 3 This is a structural diagram of the bottom frame of this utility model;
[0019] Figure 4This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This is a front cross-sectional view of the insert plate of this utility model;
[0021] Figure 6 This is a top view of the bottom frame structure of this utility model;
[0022] Figure 7 This is a top sectional view of the bottom frame of this utility model;
[0023] Figure 8 This utility model Figure 2 Enlarged structural diagram at point B in the middle.
[0024] Legend:
[0025] 1. Waterproof transformer body; 2. Base frame; 3. Mounting beam; 4. Handle; 5. Horizontal plate; 6. Movable rod; 7. Holding spring; 8. Insert plate; 9. Insertion port; 10. Mounting port; 11. Fixing spring; 12. Fixing block; 13. Fixing port; 14. Opening. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-8 This utility model provides a technical solution:
[0028] A waterproof transformer that is easy to install includes a waterproof transformer body 1. A bottom frame 2 is provided at the bottom of the waterproof transformer body 1, and the bottom dimensions of the waterproof transformer body 1 are adapted to the inner diameter of the bottom frame 2. A symmetrical mounting beam 3 is fixedly installed at the bottom of the bottom frame 2. A handle 4 and a horizontal plate 5 are provided on the side of the bottom frame 2. The handle 4 is fixedly installed on the side of the horizontal plate 5. A movable rod 6 is slidably disposed within the bottom frame 2. A holding spring 7 is fixedly installed within the bottom frame 2. An insert plate 8 is slidably disposed on the bottom frame 2. The holding spring 7 is sleeved on the movable rod 6 and presses against the bottom. Between frame 2 and insert plate 8, the bottom side of the waterproof transformer body 1 is provided with an insertion port 9. The size of the insert plate 8 is adapted to the size of the insertion port 9. The end of the insert plate 8 is provided with an installation port 10. A fixing spring 11 is provided in the installation port 10. A fixing block 12 is slidably provided on the installation port 10. The two ends of the fixing spring 11 are fixedly installed with the insert plate 8 and the fixing block 12 respectively, and the fixing spring 11 is pressed between the insert plate 8 and the fixing block 12. The waterproof transformer body 1 is provided with a fixing port 13 in the insertion port 9. The fixing block 12 and the fixing port 13 are set as matching arc surfaces.
[0029] When installing the waterproof transformer body 1 for the first time, the operator installs and fixes the bottom frame 2 using the installation beam 3. The installation beam 3 is connected and fixed to the mounting surface with screws. After the bottom frame 2 is installed and fixed, the bottom of the waterproof transformer body 1 is inserted into the bottom frame 2. Since the bottom size of the waterproof transformer body 1 is compatible with the inner diameter of the bottom frame 2, preliminary positioning can be achieved.
[0030] Then, the operator pushes the horizontal plate 5 close to the side of the bottom frame 2 by the handle 4. The horizontal plate 5 drives the movable rod 6 and the insert plate 8 to move horizontally. During the horizontal movement of the insert plate 8, it moves into the socket 9 on the side of the waterproof transformer body 1. During the movement of the insert plate 8 into the socket 9, the fixing block 12 is subjected to the squeezing force. The squeezing force of the fixing block 12 compresses the fixing spring 11 and moves it into the installation port 10. When the insert plate 8 is fully inserted into the socket 9, the elastic restoring force of the fixing spring 11 will lock the fixing block 12 into the fixing port 13. Finally, the force of the fixing block 12 and the holding spring 7 will tightly lock the insert plate 8 into the socket 9, thus completing the installation and fixing of the waterproof transformer body 1.
[0031] When disassembling, maintaining and repairing the waterproof transformer body 1, the operator only needs to hold the handle 4 and pull it outwards. The fixing block 12 on the plug plate 8 will be squeezed and disengaged from the fixing port 13, so that the waterproof transformer body 1 can be unlocked, removed and maintained.
[0032] This waterproof transformer is easy to install and disassemble, improving the convenience of installation and maintenance, saving time and effort, and is highly practical.
[0033] The handle 4, the horizontal plate 5, the movable rod 6, the pressure spring 7, the insert plate 8, the socket 9, the mounting port 10, the fixing spring 11, the fixing block 12, and the fixing port 13 are provided with at least two sets of symmetrical components.
[0034] The symmetrical structure includes two sets of handles 4 and horizontal plates 5. During installation, the insert plates 8 on both sides are simultaneously inserted into the sockets 9, and the fixing blocks 12 are snapped into the fixing sockets 13, applying force evenly and improving stability.
[0035] The insert plate 8, insert 9, mounting port 10, fixing spring 11, fixing block 12, and fixing port 13 on one side are provided with at least two symmetrical sets;
[0036] The two sets of insert plates 8 and fixing blocks 12 on one side work simultaneously during installation, increasing the fixing points on that side and cooperating with the other side to further enhance stability.
[0037] An opening 14 is provided in the middle of the bottom frame 2;
[0038] The opening 14 in the middle of the bottom frame 2 can drain rainwater that enters the bottom frame 2 in a timely manner, avoiding water accumulation and immersion, corrosion of the main body, preventing short circuit hazards, and protecting the equipment.
[0039] Sealing strips are installed at all gaps in the housing of the waterproof transformer body 1.
[0040] The sealing strips in the gaps of the waterproof transformer body shell 1 are deformed by compression during shell splicing, filling the gaps and preventing water, moisture and dust from entering, thus ensuring waterproof performance.
[0041] Working principle:
[0042] When installing the waterproof transformer body 1 for the first time, the operator installs and fixes the bottom frame 2 using the installation beam 3. The installation beam 3 is connected and fixed to the mounting surface with screws. After the bottom frame 2 is installed and fixed, the bottom of the waterproof transformer body 1 is inserted into the bottom frame 2. Since the bottom size of the waterproof transformer body 1 is compatible with the inner diameter of the bottom frame 2, preliminary positioning can be achieved.
[0043] Then, the operator pushes the horizontal plate 5 close to the side of the bottom frame 2 by the handle 4. The horizontal plate 5 drives the movable rod 6 and the insert plate 8 to move horizontally. During the horizontal movement of the insert plate 8, it moves into the socket 9 on the side of the waterproof transformer body 1. During the movement of the insert plate 8 into the socket 9, the fixing block 12 is subjected to the squeezing force. The squeezing force of the fixing block 12 compresses the fixing spring 11 and moves it into the installation port 10. When the insert plate 8 is fully inserted into the socket 9, the elastic restoring force of the fixing spring 11 will lock the fixing block 12 into the fixing port 13. Finally, the force of the fixing block 12 and the holding spring 7 will tightly lock the insert plate 8 into the socket 9, thus completing the installation and fixing of the waterproof transformer body 1.
[0044] When disassembling, maintaining and repairing the waterproof transformer body 1, the operator only needs to hold the handle 4 and pull it outwards. The fixing block 12 on the plug plate 8 will be squeezed and disengaged from the fixing port 13, so that the waterproof transformer body 1 can be unlocked, removed and maintained.
[0045] This waterproof transformer is easy to install and disassemble, improving the convenience of installation and maintenance, saving time and effort, and is highly practical.
[0046] in,
[0047] The symmetrical two sets of handles 4, horizontal plates 5 and other structures allow for simultaneous insertion of the two side plates 8 into the sockets 9 during installation, with the fixing blocks 12 snapping into the fixing sockets 13, applying force evenly and improving stability.
[0048] The two sets of insert plates 8 and fixing blocks 12 on one side work simultaneously during installation, increasing the fixing points on that side and cooperating with the other side to further enhance stability;
[0049] The opening 14 in the middle of the bottom frame 2 can drain rainwater that enters the bottom frame 2 in a timely manner, avoiding water accumulation and immersion, corrosion of the main body, preventing short circuit hazards, and protecting the equipment;
[0050] The sealing strips in the gaps of the waterproof transformer body shell 1 are deformed by compression during shell splicing, filling the gaps and preventing water, moisture and dust from entering, thus ensuring waterproof performance.
[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A waterproof transformer which is easy to install, comprising a waterproof transformer body (1), characterized in that, The waterproof transformer body (1) has a bottom frame (2) at its bottom. The bottom dimensions of the waterproof transformer body (1) are compatible with the inner diameter of the bottom frame (2). A symmetrical mounting beam (3) is fixedly installed at the bottom of the bottom frame (2). A handle (4) and a horizontal plate (5) are provided on the side of the bottom frame (2). The handle (4) is fixedly installed on the side of the horizontal plate (5). A movable rod (6) is slidably arranged inside the bottom frame (2). A pressure spring (7) is fixedly installed inside the bottom frame (2). An insert plate (8) is slidably arranged on the bottom frame (2). The pressure spring (7) is sleeved on the movable rod (6) and is pressed between the bottom frame (2) and the insert plate (8). The waterproof transformer body (1) has a socket (9) on the bottom side. The size of the plug plate (8) is adapted to the size of the socket (9). The end of the plug plate (8) has an installation port (10). A fixing spring (11) is provided in the installation port (10). A fixing block (12) is slidably provided on the installation port (10). The two ends of the fixing spring (11) are fixedly installed to the plug plate (8) and the fixing block (12) respectively. The fixing spring (11) is pressed between the plug plate (8) and the fixing block (12). The waterproof transformer body (1) has a fixing port (13) in the socket (9). The fixing block (12) and the fixing port (13) are set as matching arc surfaces.
2. A waterproof transformer for easy installation according to claim 1, characterized in that, The handle (4), cross plate (5), movable rod (6), pressing spring (7), insert plate (8), socket (9), mounting port (10), fixing spring (11), fixing block (12), and fixing port (13) are provided with at least two symmetrical sets.
3. A waterproof transformer for easy installation according to claim 2, characterized in that, The insert plate (8), insert (9), mounting port (10), fixing spring (11), fixing block (12), and fixing port (13) on one side are provided with at least two symmetrical sets.
4. A waterproof transformer for easy installation according to claim 1, characterized in that, An opening (14) is provided in the middle of the bottom frame (2).
5. A waterproof transformer for easy installation according to claim 1, characterized in that, Sealing strips are provided at all gaps in the casing of the waterproof transformer body (1).