一种户外变压器用的防晒散热外罩

By designing a combined structure of an inverted funnel-shaped protective cover and a box-type heat dissipation cover, the problem of poor heat dissipation and insufficient protection of outdoor transformers in harsh environments is solved, achieving effective sun protection, waterproofing and heat dissipation functions, protecting the normal operation of the transformer and extending its service life.

CN224519621UActive Publication Date: 2026-07-17合肥齐兴电器有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
合肥齐兴电器有限责任公司
Filing Date
2025-04-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When outdoor transformers operate in environments exposed to direct sunlight, rain, and high temperatures, traditional protective measures suffer from poor heat dissipation or incomplete protection, affecting the normal operation and service life of the transformers.

Method used

A combined structure including a protective cover and a heat dissipation cover was designed. The protective cover is inverted funnel-shaped, with a conductive rod cover and a slot at the top. The edge of the slot has a waterproof rubber ring, and there are insert rods and grooves inside. The heat dissipation cover is a box-type structure with a hinge and a box door on the left side, a fan and heat dissipation holes at the top, and a protective net at the bottom. It is combined with a solar panel and an insect-attracting lamp to achieve comprehensive protection and heat dissipation.

Benefits of technology

It effectively blocks direct sunlight and rain erosion, maintains stable internal temperature of the transformer, enhances mechanical strength, prevents damage, and achieves effective heat dissipation through fans and heat dissipation holes, thus extending the transformer's lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224519621U_ABST
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Abstract

本实用新型公布了一种户外变压器用的防晒散热外罩,包括防护罩和散热罩;防护罩为倒漏斗形,防护罩顶部固接有导电杆罩,防护罩内固接有四个插杆,插杆内开设有凹槽,散热罩顶部四角分别固接有固定杆,固定杆插接在凹槽内将防护罩固接在散热罩顶部,散热罩为箱式结构,散热罩左侧板前侧固接有一对合页,合页上固接有箱门,箱门的左侧中部固接有门把,散热罩左右两侧板开设有大量散热孔,散热孔四角均固接有风扇,本实用新型的有益效果是,防护罩的主体框架和面板能够有效阻挡阳光直射和雨水侵蚀,保护变压器免受恶劣天气的影响,散热孔和通风口的设计确保防护罩内部的空气能够与外部空气进行对流,维持变压器的正常运行温度。
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Claims

1. A sun-proof heat-dissipating cover for outdoor transformer, characterized in that: The device includes a protective cover (1) and a heat sink (2). The protective cover (1) is funnel-shaped, and a conductive rod cover (11) is fixed to the top of the protective cover (1). The conductive rod cover (11) has three slots (12) arranged from left to right. A waterproof rubber ring (13) is fixed to the edge of the slot (12). Four insert rods (14) are fixed inside the protective cover (1). The insert rods (14) have grooves (15) inside. Fixing rods (21) are fixed to the four corners of the top of the heat sink (2). The fixing rods (21) are inserted into the grooves (15) to fix the protective cover (1) to the heat sink. The top of the heat dissipation cover (2) is a box-type structure. A pair of hinges (22) are fixed to the front side of the left side plate of the heat dissipation cover (2). A door (23) is fixed to the hinge (22). A door handle (24) is fixed to the middle left side of the door (23). A door buckle (25) is fixed to the middle inside the door handle (24). A bolt (26) is placed at the tail of the door buckle (25). A corresponding screw hole (27) is opened in the middle of the right side plate of the heat dissipation cover (2). A large number of heat dissipation holes (28) are opened on the left and right side plates of the heat dissipation cover (2). A fan (29) is fixed to each of the four corners of the heat dissipation hole (28).

2. A sun-proof heat-dissipation cover for an outdoor transformer according to claim 1, characterized in that: A pair of handles (16) are fixed to the top left and right sides of the protective cover (1).

3. A sun-proof heat-dissipation cover for an outdoor transformer according to claim 1, characterized in that: The top surface of the protective cover (1) is coated with a waterproof coating (17).

4. The sun-proof heat-dissipation cover for outdoor transformer of claim 1, wherein: A support base (211) is fixed to the left side of the heat dissipation cover (2), a collection base (212) is fixed to the top of the support base (211), an insect-attracting lamp (213) is fixed to the top of the collection base (212), and a lamp cover (214) is fixed to the top of the insect-attracting lamp (213).

5. A sun-proof heat-dissipation cover for outdoor transformer according to claim 1, characterized in that: A mounting base (215) is fixed to the rear side of the heat sink (2), a power supply (216) is fixed to the top of the mounting base (215), a support rod (217) is fixed to the top of the power supply (216), and a solar panel (218) is fixed to the top of the support rod (217).

6. A sun-proof heat-dissipation cover for an outdoor transformer according to claim 1, characterized in that: A protective net (219) is inserted into the bottom of the heat sink (2).