Outdoor voltage transformer
The protective canopy with swaying steel wires and reflective surfaces on outdoor voltage transformers deters bird perching, maintaining cleanliness and functionality by destabilizing landings and providing visual deterrents.
Patent Information
- Application Number
- CN202422304131.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-21
AI Technical Summary
Existing outdoor voltage transformers are prone to attract birds to stay, resulting in feces residue and scratches, and lack of effective bird prevention measures.
A protective top cover is set above the transformer body, and a steel wire line and a spring structure are installed on the top cover. The spring power of the spring makes the birds lose the stable foundation surface, and a reflective surface layer is set on the top cover to visually drive away the birds.
Effectively avoid bird staying, prevent feces from remaining and scratches, improve the bird-proof effect of the equipment, and ensure the normal operation of the equipment in the outdoor environment.
Smart Images

Figure CN223108657U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of power equipment, and more specifically, to an outdoor voltage transformer. Background Art
[0002] PT, also known as a voltage transformer, is similar to a transformer and is an instrument used to transform the voltage on a line. A voltage transformer consists of an iron core, a primary winding, a secondary winding, connection terminals, insulating supports, etc. The working principle of a voltage transformer is the same as that of a power transformer. However, due to different uses, different requirements are imposed in the design. The error requirements of a voltage transformer are more stringent than those of a power transformer, and the voltage regulation rate is also relatively small. Voltage transformers are divided into measuring and protective types. Therefore, the capacity of a voltage transformer is very small, generally only a few volt-amperes or dozens of volt-amperes, and the maximum does not exceed one thousand volt-amperes.
[0003] Since the transformer body in power equipment is installed at a high altitude outdoors, it is easy to attract birds in the wild to gather and stay around the horn brackets on the transformer body. The presence of birds can cause problems such as fecal residue and bad scratches on the horn brackets. Therefore, it is necessary to design an outdoor voltage transformer with an anti-bird function to solve the above problems. Summary of the Utility Model
[0004] 1. Technical Problems to be Solved
[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide an outdoor voltage transformer. In this solution, a protective top cover is arranged above the transformer body. When a bird falls above the protective top cover, it will first come into contact with the steel wire horizontal bar. After receiving the weight, the steel wire horizontal bar can generate an elastic force through the spring. The elastic forces on both sides can cause the steel wire horizontal bar to vibrate, making the landing base of the bird unstable, thus prompting the bird to fly away and preventing it from staying.
[0006] 2. Technical Solution
[0007] To solve the above problems, the utility model adopts the following technical solutions.
[0008] An outdoor voltage transformer includes a transformer body. Two horn brackets are installed at the upper end of the transformer body. A support middle column is fixedly connected to the upper end of the transformer body. A protective top cover is fixedly connected to the upper end of the support middle column. Side horizontal bars are fixedly connected to both the left and right ends of the protective top cover. A plurality of cylindrical bases are fixedly connected to the upper ends of the side horizontal bars. Springs are fixedly connected to the upper ends of the cylindrical bases. Cylindrical top seats are fixedly connected to the upper ends of the springs. A steel wire horizontal bar is fixedly connected between two corresponding cylindrical top seats on the left and right.
[0009] Furthermore, the two horn brackets are symmetrically arranged left and right and are inclined.
[0010] Furthermore, the multiple cylindrical bases are arranged at equal distances from front to back, and the protective top cover is located directly above the two ram horn brackets.
[0011] Furthermore, the outer ends of the horizontal steel wires are rotatably connected to a plurality of outer rings of rotating shafts, and the supporting center column is located in the middle of the two horn brackets.
[0012] Furthermore, the plurality of rotating shaft outer rings are arranged at equal distances from left to right, and the outer ends of the rotating shaft outer rings are fixedly connected with a plurality of protruding metal points.
[0013] Furthermore, a plurality of protruding metal points are evenly distributed, and a reflective surface layer is fixedly connected to the upper end of the protective top cover.
[0014] Furthermore, a mounting base is fixedly connected to the lower end of the transformer body, and an electric power device is externally connected to the mounting base.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the advantages of the present invention are:
[0017] (1) In this scheme, a protective cover is arranged above the transformer body. The protective cover is in a triangular shape and covers the upper range of the horn bracket to protect against rain and sun, and prevent birds from falling directly into the horn bracket. When the protective cover is located above the horn bracket, multiple horizontal steel wires can be arranged above the protective cover. When the birds fall into the protective cover, the horizontal steel wires can first contact with the horizontal steel wires. After receiving the weight, the horizontal steel wires can generate elastic force through springs. The elastic force on both sides can cause the horizontal steel wires to shake, making the landing base of the birds no longer stable, thereby prompting the birds to fly away and preventing them from staying.
[0018] (2) Several rotating shaft outer rings are also arranged outside the horizontal steel wire. The protruding metal points outside the rotating shaft outer rings can produce a slight tingling sensation on the claws of birds when they fall and stop, further playing a role in repelling birds. At the same time, a reflective surface layer is arranged on the protective top cover. The reflective surface layer can visually reflect strong reflective light into the bird's field of vision, playing a multi-directional bird repelling effect, thereby ensuring its use effect in outdoor environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the shaft side structure of the transformer body of the utility model;
[0020] Figure 2 It is a schematic diagram of a partially cut-off and enlarged structure of a transformer body of the utility model;
[0021] Figure 3 It is a schematic diagram of the enlarged structure of the steel wire horizontal line of the utility model;
[0022] Figure 4 For the utility model Figure 3 Schematic diagram of the partially cut-away and enlarged structure of the middle steel wire horizontal line.
[0023] Description of the numbers in the figure:
[0024] 1. Transformer body; 2. Claw bracket; 4. Side horizontal bar; 5. Cylindrical base; 6. Spring; 7. Cylindrical top seat; 8. Steel wire horizontal line; 9. Outer ring of rotating shaft; 10. Protruding metal point; 11. Protective top cover; 12. Reflective surface layer; 13. Support center column; 14. Mounting base. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0028] Example:
[0029] See also Figures 2-4, An outdoor voltage transformer, including a transformer body 1, two horn brackets 2 are installed at the upper end of the transformer body 1, a support middle column 13 is fixedly connected to the upper end of the transformer body 1, a protective top cover 11 is fixedly connected to the upper end of the support middle column 13, side horizontal bars 4 are fixedly connected to both the left and right ends of the protective top cover 11, a plurality of cylindrical bases 5 are fixedly connected to the upper end of the side horizontal bars 4, a spring 6 is fixedly connected to the upper end of the cylindrical base 5, a cylindrical top seat 7 is fixedly connected to the upper end of the spring 6, and a steel wire horizontal line 8 is fixedly connected between two relatively corresponding cylindrical top seats 7.
[0030] Please refer to Figures 1-4 , The two horn brackets 2 are symmetrically arranged left and right, and the two horn brackets 2 are inclined. The plurality of cylindrical bases 5 are equidistantly arranged from front to back. The protective top cover 11 is located directly above the two horn brackets 2. The outer end of the steel wire horizontal line 8 is rotatably connected with a plurality of outer rings of the rotating shaft 9. The support middle column 13 is located in the middle position between the two horn brackets 2. The plurality of outer rings of the rotating shaft 9 are equidistantly arranged from left to right. The outer end of the outer ring of the rotating shaft 9 is fixedly connected with a number of protruding metal points 10, and the number of protruding metal points 10 are evenly distributed. The upper end of the protective top cover 11 is fixedly connected with a reflective surface layer 12. The lower end of the transformer body 1 is fixedly connected with an installation base 14, and the installation base 14 is externally connected to electrical equipment.
[0031] Please refer to Figures 1-4 , In this solution, the transformer body 1 and the two horn brackets 2 at its upper end are installed on electrical equipment through cables for power transmission operations. Since the transformer body 1 in the electrical equipment is set at a high altitude outdoors, it is easy to attract birds in the wild environment to gather and stay around the horn brackets 2 of the transformer body 1. Therefore, a protective top cover 11 is set above the transformer body 1. The protective top cover 11 is in a triangular state, covering the upper range of the horn brackets 2, playing a role in rain protection and sunshade, and at the same time preventing birds from directly falling into the horn brackets 2. And when the protective top cover 11 is located above the horn brackets 2, a plurality of steel wire horizontal lines 8 can be set above the protective top cover 11. When a bird falls above the protective top cover 11, it will first come into contact with the steel wire horizontal line 8. After receiving the weight, the steel wire horizontal line 8 can generate an elastic force through the spring 6. The elastic forces on both sides can cause the steel wire horizontal line 8 to vibrate, making the landing base surface of the bird unstable, thus prompting the bird to fly away and preventing the bird from staying. And a number of outer rings of the rotating shaft 9 are also set outside the steel wire horizontal line 8. The protruding metal points 10 outside the number of outer rings of the rotating shaft 9 can produce a slight tingling sensation on the claws of the bird when the bird falls and stays, further playing a role in expelling the bird. At the same time, a reflective surface layer 12 is set on the protective top cover 11. The reflective surface layer 12 can reflect strong reflected light into the sight area of the bird visually, achieving a multi-faceted bird expulsion effect, and thus ensuring its use effect in the outdoor environment.
[0032] The above is only a preferred specific embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and its improved concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.
Claims
1. An outdoor voltage transformer, comprising a transformer body (1), characterized in that: Two horn-shaped brackets (2) are installed at the upper end of the mutual inductor body (1). The upper end of the mutual inductor body (1) is fixedly connected with a support middle column (13). The upper end of the support middle column (13) is fixedly connected with a protective top cover (11). Both the left and right ends of the protective top cover (11) are fixedly connected with side horizontal bars (4). The upper end of the side horizontal bar (4) is fixedly connected with a plurality of cylindrical bases (5). The upper end of the cylindrical base (5) is fixedly connected with a spring (6). The upper end of the spring (6) is fixedly connected with a cylindrical top seat (7). A steel wire horizontal line (8) is fixedly connected between two correspondingly left and right cylindrical top seats (7).
2. The outdoor voltage transformer according to claim 1, wherein: The two horn-shaped brackets (2) are symmetrically arranged left and right, and are inclined between the two horn-shaped brackets (2).
3. An outdoor voltage transformer according to claim 1, characterized in that: The plurality of cylindrical bases (5) are arranged equidistantly from front to back. The protective top cover (11) is located directly above the two horn-shaped brackets (2).
4. An outdoor voltage transformer according to claim 1, characterized in that: The outer end of the steel wire horizontal line (8) is rotatably connected with a plurality of outer rings of the rotating shaft (9). The support middle column (13) is located in the middle position between the two horn-shaped brackets (2).
5. An outdoor voltage transformer according to claim 4, characterized in that: The plurality of outer rings of the rotating shaft (9) are arranged equidistantly from left to right. The outer end of the outer ring of the rotating shaft (9) is fixedly connected with a number of protruding metal points (10).
6. An outdoor voltage transformer according to claim 5, characterized in that: The number of protruding metal points (10) are evenly distributed. The upper end of the protective top cover (11) is fixedly connected with a reflective surface layer (12).
7. An outdoor voltage transformer according to claim 1, characterized in that: The lower end of the mutual inductor body (1) is fixedly connected with an installation base (14). The installation base (14) is externally connected to electrical equipment.