Transformer pile collecting protective cover

By designing a combined installation method of pressing parts, pulling rings and clamping rod structures in the transformer pile collection protective cover, the problems of poor fitting and cumbersome installation of the market products are solved, and higher clamping and closing effects and insulation are achieved performance.

CN222530141UActive Publication Date: 2025-02-25HUBEI QIANFU ENG CONSTR CO LTD
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Patent Information

Application Number
CN202421306861.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-25
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The common transformer pile-collection protective cover on the market has poor bonding effect on the bottom and installation position, which is prone to gaps and affects insulation performance. At the same time, the installation of the closed structure is more cumbersome.

Method used

A transformer pile-collection protective cover is designed. After the protective cover body is closed with the top structure, it is installed by a combination of the pressing member structure, a pull-ring structure and a clamping rod structure. The clamping rod structure is embedded in the positioning groove to drive the fixing head. Move, achieve limit fixation and clamping, and improve closing effect.

Benefits of technology

Through the limit fixation of the clamping rod structure and the downforce of the pressing rod assembly, the clamping and closing effect of the protective cover is improved, the protective cover is avoided, and the insulation performance and installation efficiency are enhanced.

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Patent Text Reader

Abstract

The utility model provides a pile collecting protective cover for a transformer, and relates to the field of electric power accessories. The top end of the protective cover body is bonded with the top piece structure, the pressing rod assemblies are installed outside the protective cover body through the connector assemblies, the two pressing rod assemblies of the arc-shaped structure are made of metal materials, and the connecting ring assembly is installed at the bottom of the protective cover body through the bottom piece. The pressing rod assembly is pressed downwards above the protective cover body by means of the weight of the pressing rod assembly, meanwhile, the protective cover body presses the connecting ring assembly and the contact assembly to be stressed, the connecting ring assembly is made of a flexible silica gel material, and an inner groove and an outer groove are formed in the connecting ring assembly, so that after the contact assembly is stressed and deformed, the contact assembly is attached to and closed with an installation position, and the plugging insulation effect is improved; the problems that according to a common transformer pile collecting protective cover, the attaching and sealing effect of the bottom and the installation position is poor, gaps are prone to occurring, rainwater enters the protective cover in the later period, and the insulation performance is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of power accessories, in particular to a transformer pile protection cover. Background Art

[0002] During the construction of substations, transformers are usually installed, and transformer pile protection covers will be installed at the pile heads or collection pile positions of the transformers. Transformer pile protection covers are an external covering used to protect the transformer pile heads. Their main function is to form a protective film on the surface of the transformer pile heads to provide waterproof, anti-corrosion, and insulation effects, thereby protecting the transformer pile heads for safe and stable operation. Transformer pile protection covers are usually made of rubber or silicone. Transformer pile protection covers are a relatively commonly used insulating tool with good oil resistance, acid resistance, alkali resistance, heat resistance, and ozone resistance, and can adapt to various environments. However, the common transformer pile protection covers on the market have a poor sealing effect between the bottom and the installation position, and gaps are prone to occur. Rainwater will enter later, affecting the insulation performance. After the transformer pile protection cover is closed, it is usually closed elastically, with a poor closing effect, and the fixed closing structure is more cumbersome to install. Utility Model Content

[0003] The disclosed embodiment relates to a transformer pile protective cover. When the protective cover body is installed, after the protective cover body and the top piece structure are closed, the pressure piece structure, the pull ring structure and the clamping rod structure can be controlled to be installed and used together, so that the clamping rod structure is embedded in the interior of the positioning groove, and at the same time, the bottom end of the clamping rod structure drives the fixed head to move together and is inserted into the circular hole of the supporting head structure, so that the clamping rod structure can be limited and fixed, and at the same time, the clamping rod structure is clamped on both sides of the protective cover body and the top piece structure, so as to improve the clamping and closing effect and prevent the protective cover body from opening.

[0004] The utility model provides a transformer pile collection protective cover, specifically comprising: a protective cover body; the top end of the protective cover body is bonded together with a top piece structure, the protective cover body and the top piece structure are both hollow structures, the protective cover body and the top piece structure are made of deformable insulating silicone material, the protective cover body and the top piece structure are structures with side openings, a pressure rod assembly is installed on the outside of the protective cover body through a connecting head assembly, two arc-shaped pressure rod assemblies are made of metal material, the two pressure rod assemblies are symmetrically arranged, a connecting ring assembly is installed on the bottom of the protective cover body through a bottom piece, and an inner groove and an outer groove are provided on the inner side of the connecting ring assembly made of flexible silicone material; the top piece structure is installed with two clamping rod structures of elastic material through a positioning groove and a supporting head structure, and an auxiliary plate of elastic material is fixed to the side of the clamping rod structure, and the auxiliary plate is clamped at the side of the top piece structure.

[0005] In at least some embodiments, a bottom piece with a circular ring-shaped structure is fixed to the bottom end of the protective cover body, and the cross-section of the bottom piece is an arc-shaped structure. A connecting head assembly with uniform arrangement in a ring shape is fixed to the outside of the protective cover body, and the top of the connecting head assembly is bonded and fixed to the bottom of the pressure rod assembly. An inner groove with a circular ring-shaped structure is provided on the inner side of the connecting ring assembly, and the cross-section of the inner groove is an arc-shaped structure. An outer groove is provided on the inner side of the connecting ring assembly, and the outer groove is located on the inner side of the inner groove, and the upper and lower sides of the outer groove are inclined structures. The bottom of the connecting ring assembly is connected to a contact assembly made of silicone material, and the cross-section of the contact assembly with a circular ring-shaped structure is a triangular structure, and the bottom of the contact assembly is provided with an arc-shaped partition groove.

[0006] In at least some embodiments, an arc-shaped positioning groove is respectively opened on both sides of the top piece structure, and a clamping rod structure is embedded in the positioning groove; a supporting head structure is fixed on both sides of the bottom of the top piece structure, and the outer end of the supporting head structure is an arc-shaped structure and is provided with a circular hole; an auxiliary groove is opened on the outer end of the supporting head structure, and the interior of the auxiliary groove is connected with the interior of the circular hole; the top ends of the two clamping rod structures are fixedly connected to the pressing piece structure, and the pressing piece structure is above the top piece structure; a pull ring structure is welded and fixed on the top end of the top piece structure, and a fixing head with an arc structure is fixed at the bottom of each clamping rod structure.

[0007] The utility model provides a transformer pile protection cover, which has the following beneficial effects:

[0008] When the protective cover body is installed, after the protective cover body and the top piece structure are closed, the pressure piece structure, the pull ring structure and the clamping rod structure can be controlled to be installed and used together, so that the clamping rod structure is embedded in the interior of the positioning groove. At the same time, the bottom end of the clamping rod structure drives the fixed head to move together and is inserted into the circular hole of the support head structure, so that the clamping rod structure can be limited and fixed. At the same time, the clamping rod structure is clamped on both sides of the protective cover body and the top piece structure to improve the clamping and closing effect and prevent the protective cover body from opening.

[0009] During the use of the protective cover body, the pressure rod assembly uses its own weight to press down on the top of the protective cover body. At the same time, the protective cover body presses the connecting ring assembly and the contact assembly to bear force. Since the connecting ring assembly is made of flexible silicone material and has inner and outer grooves inside, it can be fully deformed by force. After the deformation, the contact assembly is pressed to bear force, so that after the contact assembly is deformed by force, it fits and closes with the installation position, thereby improving the sealing and insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0011] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0012] In the attached picture:

[0013] Figure 1 A three-dimensional structural schematic diagram of the present application is shown;

[0014] Figure 2 A bottom-up structural schematic diagram of the present application is shown;

[0015] Figure 3 The exploded three-dimensional structure diagram of the present application is shown;

[0016] Figure 4 A schematic diagram of a partial cross-section exploded three-dimensional structure of the protective cover body of the present application is shown;

[0017] Figure 5 The schematic diagram of the exploded three-dimensional structure of the top member structure of the present application is shown;

[0018] Figure 6 The top member structure of the present application is shown in an exploded bottom view;

[0019] Reference numerals list

[0020] 1. Protective cover body; 101. Bottom piece; 102. Connector assembly; 103. Pressure rod assembly; 104. Connecting ring assembly; 105. Inner groove; 106. Outer groove; 107. Contact assembly; 108. Spacer groove;

[0021] 2. Top piece structure; 201. Positioning groove; 202. Support head structure; 203. Auxiliary groove; 204. Press piece structure; 205. Pull ring structure; 206. Clamping rod structure; 207. Fixed head; 208. Auxiliary plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figures 1 to 6 :

[0024] The utility model proposes a transformer pile collection protective cover, comprising: a protective cover body 1; the top of the protective cover body 1 is bonded to a top piece structure 2, the protective cover body 1 and the top piece structure 2 are both hollow structures, the protective cover body 1 and the top piece structure 2 are made of deformable insulating silicone material, the protective cover body 1 and the top piece structure 2 are structures with side openings, a pressure rod assembly 103 is installed on the outside of the protective cover body 1 through a connector assembly 102, the pressure rod assemblies 103 of two arc-shaped structures are made of metal material, are located above the protective cover body 1 and are pressed down by weight to increase the downward pressure, the two pressure rod assemblies 103 are symmetrically arranged, and a connecting ring assembly 104 is installed on the bottom of the protective cover body 1 through a bottom piece 101, and the connecting ring of the flexible silicone material An inner groove 105 and an outer groove 106 are provided on the inner side of the component 104 to improve the flexibility of the connecting ring component 104, so that the connecting ring component 104 drives the contact component 107 to move together, and the contact component 107 is deformed when in contact with the installation position, thereby improving the sealing effect and the insulation effect and avoiding the generation of gaps; the top piece structure 2 is provided with two clamping rod structures 206 made of elastic material through the positioning groove 201 and the supporting head structure 202, which are clamped on both sides of the protective cover body 1 by means of elasticity, and an auxiliary plate 208 made of elastic material is fixed to the side of the clamping rod structure 206, and the auxiliary plate 208 is clamped on the side of the top piece structure 2, thereby increasing the clamping area and improving the clamping closing effect. At the same time, the clamping rod structure 206 can be installed conveniently to improve the installation efficiency.

[0025] In the present disclosure, Figure 3 and Figure 4 As shown, a bottom piece 101 with a circular ring structure is fixed to the bottom end of the protective cover body 1, and the cross section of the bottom piece 101 is an arc-shaped structure. A connecting head assembly 102 arranged evenly in a ring shape is fixed to the outside of the protective cover body 1. The top of the connecting head assembly 102 is bonded and fixed to the bottom of the pressure rod assembly 103, supporting the pressure rod assembly 103 to be fixedly installed so that the pressure rod assembly 103 is pressed downward by gravity; an inner groove 105 with a circular ring structure is opened on the inner side of the connecting ring assembly 104, and the cross section of the inner groove 105 is an arc-shaped structure. An outer groove 106 is provided, and the outer groove 106 is located on the inner side of the inner groove 105. The upper and lower sides of the outer groove 106 are inclined structures, and are located inside the connecting ring component 104 to improve elasticity; the bottom of the connecting ring component 104 is connected to the contact component 107 made of silicone material, and the cross-section of the contact component 107 with a circular ring structure is a triangular structure. The bottom of the contact component 107 is provided with an arc-shaped partition groove 108, so that after the contact component 107 is compressed, deformed, fitted and closed, the partition groove 108 plays a role of separation, thereby improving the sealing effect and the insulation effect.

[0026] In the present disclosure, Figure 5 and Figure 6As shown, an arc-shaped positioning groove 201 is respectively provided on both sides of the top piece structure 2, and a clamping rod structure 206 is embedded in the positioning groove 201, so that the clamping rod structure 206 is positioned and installed, and at the same time, the protective cover body 1 is continuously clamped under force for use, and a supporting head structure 202 is fixed on both sides of the bottom of the top piece structure 2, and the outer end of the supporting head structure 202 is an arc-shaped structure and is provided with a circular hole, and the clamping rod structure 206 is inserted and fixed therein; an auxiliary groove 203 is provided on the outer end of the supporting head structure 202, and the interior of the auxiliary groove 203 is connected with the interior of the circular hole to improve the elasticity of the supporting head structure 202, and the top ends of the two clamping rod structures 206 are fixedly connected to the pressing piece structure 204, and the pressing piece structure 204 is above the top piece structure 2; a pull ring structure 205 is welded and fixed on the top end of the top piece structure 2, which is convenient for pulling and controlling the movement of the clamping rod structure 206, and a fixing head 207 with an arc structure is fixed at the bottom of each clamping rod structure 206, which is located at the bottom of the supporting head structure 202 to assist in positioning and fixing.

[0027] The working principle of this embodiment is as follows: when the protective cover body 1 is needed, after the transformer pile head line is connected, the side of the protective cover body 1 can be pulled open, so that the protective cover body 1 is opened with the help of elasticity, and the protective cover body 1 is controlled to cover the outside of the pile head, so that the protective cover body 1 is closed with its own elasticity, and then the clamping rod structure 206 and the pressing piece structure 204 are controlled to be installed, so that the clamping rod structure 206 is embedded in the interior of the positioning groove 201, and the clamping rod structure 206 and the pressing piece structure 204 are controlled to move downward, and the clamping rod structure 206 drives the fixed head 20 7 moves together, and the fixed head 207 is fixed after passing through the circular hole, so that the clamping rod structure 206 and the auxiliary plate 208 are positioned and installed for use, so that they are clamped and fixed on both sides of the protective cover body 1 with the help of elasticity, thereby improving the clamping and closing effect and preventing the protective cover body 1 from opening. At the same time, the pressure rod assembly 103 continuously presses the protective cover body 1 with the help of elasticity, so that the protective cover body 1 presses down the connecting ring assembly 104 and the contact assembly 107, so that the two are deformed with the help of elasticity, so that the contact assembly 107 fits with the installation position, thereby improving the fitting and sealing effect and improving the insulation protection performance.

[0028] In this article, there are a few points to note:

[0029] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0030] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0031] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A transformer pile protection cover, characterized in that: include: The protective cover body (1) is bonded to the top of the protective cover body (1) and the top piece structure (2). The protective cover body (1) and the top piece structure (2) are both hollow structures. The protective cover body (1) and the top piece structure (2) are made of deformable insulating silicone material. The protective cover body (1) and the top piece structure (2) are structures with side openings. The outside of the protective cover body (1) is equipped with a pressure rod assembly (103) through a connector assembly (102). The two arc-shaped pressure rod assemblies (103) are made of metal. The two pressure rod assemblies (103) The protective cover body (1) is symmetrically arranged, with a connecting ring assembly (104) installed at the bottom through a bottom piece (101), and an inner groove (105) and an outer groove (106) are provided on the inner side of the connecting ring assembly (104) made of flexible silicone material; the top piece structure (2) is installed with two clamping rod structures (206) made of elastic material through a positioning groove (201) and a support head structure (202), and an auxiliary plate (208) made of elastic material is fixed to the side of the clamping rod structure (206), and the auxiliary plate (208) is clamped on the side of the top piece structure (2).

2. A transformer pile protection cover according to claim 1, characterized in that: A bottom piece (101) with a circular ring structure is fixed at the bottom end of the protective cover body (1), and the cross section of the bottom piece (101) is an arc-shaped structure. A connecting head assembly (102) arranged evenly in a ring shape is fixed on the outside of the protective cover body (1), and the top of the connecting head assembly (102) is bonded and fixed to the bottom of the pressure rod assembly (103).

3. The transformer pile protection cover according to claim 1, characterized in that: An inner groove (105) with a circular ring structure is provided on the inner side of the connecting ring assembly (104), and the cross section of the inner groove (105) is an arc-shaped structure. An outer groove (106) is provided on the inner side of the connecting ring assembly (104), and the outer groove (106) is located on the inner side of the inner groove (105), and the upper and lower sides of the outer groove (106) are inclined structures.

4. A transformer pile protection cover according to claim 3, characterized in that: The bottom of the connecting ring component (104) is connected to a contact component (107) made of silicone material. The cross section of the contact component (107) with an annular structure is a triangular structure. The bottom of the contact component (107) is provided with a partition groove (108) with an arc structure.

5. The transformer pile protection cover according to claim 1, characterized in that: A positioning groove (201) with an arc structure is respectively opened on both sides of the top piece structure (2), and a clamping rod structure (206) is embedded in the positioning groove (201). A supporting head structure (202) is respectively fixed on both sides of the bottom of the top piece structure (2), and the outer end of the supporting head structure (202) is an arc structure and is provided with a circular hole.

6. A transformer pile protection cover according to claim 5, characterized in that: The outer end of the support head structure (202) is provided with an auxiliary groove (203), the interior of the auxiliary groove (203) is connected to the interior of the circular hole, the top ends of the two clamping rod structures (206) are fixedly connected to the pressing piece structure (204), and the pressing piece structure (204) is located above the top piece structure (2).

7. The transformer pile protection cover according to claim 6, characterized in that: A pull ring structure (205) is welded and fixed to the top of the top piece structure (2), and an arc-shaped fixing head (207) is fixed to the bottom of each clamping rod structure (206).