Porcelain bottle clamping device for main transformer of transformer substation

By designing an automated porcelain bottle clamping device for the substation main transformer and utilizing intelligent control and mechanical linkage, the problem of slow porcelain bottle fixing in the existing technology is solved, and rapid porcelain bottle clamping and efficient operation are achieved.

CN120809424APending Publication Date: 2025-10-17GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202510855300.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

In the prior art, the porcelain bottle of the main transformer of the substation cannot be fixed quickly and without damaging the porcelain bottle, which affects work efficiency.

Method used

An automated clamping device consisting of a main body component, a clamping component, and a fixing component was designed. Intelligent control and mechanical linkage were used to achieve automatic clamping and fixing of porcelain bottles.

Benefits of technology

The rapid and automatic clamping of porcelain bottles is realized, the work efficiency is improved, and the damage to the porcelain bottles caused by manual operation is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of transformer porcelain bottle clamping, in particular to a transformer substation main transformer porcelain bottle clamping device, which comprises a main body component, a first base, a second base arranged on the side wall of the first base, and a connecting seat arranged on the side walls of the first base and the second base; the clamping component comprises a connecting assembly arranged in the first base and the second base, a power assembly arranged on the side wall of the second base, a linkage assembly arranged in the first base and the second base, a clamping assembly arranged on the linkage assembly and a contact assembly arranged on the clamping assembly; the device comprises a clamping assembly, a fixing component, a supporting assembly arranged on the clamping assembly, a pushing assembly arranged on the supporting assembly and a fixing assembly arranged on the supporting assembly. The device is quickly clamped on the porcelain bottle, so that the porcelain bottle becomes a fixed point, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transformer porcelain bottle clamping, in particular to a transformer porcelain bottle clamping device for main transformer of a transformer substation. BACKGROUND

[0002] When working on the main transformer of a transformer substation, the work tools and articles need to be fixed on the transformer as a force point or support due to the particularity of the structure of the main transformer. The transformer is an important equipment of the power system, and the selection of the fixing point on the transformer must meet the requirement that it cannot damage the structure and function of the transformer. Therefore, the high-voltage porcelain bottle of the transformer is often used as a fixing point to withstand the pulling of conventional external force without damaging the transformer. However, in the prior art, an extra machine (temporary support or frame, rope or chain, etc.) is manually placed on the transformer porcelain bottle to make the transformer porcelain bottle a fixed point. It is difficult to quickly place the machine on the transformer porcelain bottle, which affects the work efficiency. SUMMARY

[0003] In view of the problems existing in the prior art, the present application is proposed.

[0004] Therefore, the purpose of the present application is to provide a transformer porcelain bottle clamping device for main transformer of a transformer substation.

[0005] To solve the above technical problems, the present application provides the following technical scheme: including a main body component, a clamping component, and a fixing component. The main body component includes a first base, a second base arranged on the side wall of the first base, and a connecting seat arranged on the side wall of the first base and the second base. The clamping component includes a connecting assembly arranged in the first base and the second base, a power assembly arranged on the side wall of the second base, a linkage assembly arranged in the first base and the second base, a clamping assembly arranged on the linkage assembly, and a contact assembly arranged on the clamping assembly. The fixing component includes a supporting assembly arranged on the clamping assembly, a pushing assembly arranged on the supporting assembly, and a fixing assembly arranged on the supporting assembly.

[0006] As a preferred scheme of the transformer porcelain bottle clamping device for main transformer of a transformer substation, the connecting assembly includes a battery arranged in the second base, and the first base is fixedly installed with an intelligent control device.

[0007] As a preferred scheme of the transformer porcelain bottle clamping device for main transformer of a transformer substation, the power assembly includes a first driving device arranged on the side wall of the second base, and the output end of the first driving device is fixedly connected with a transmission worm.

[0008] As a kind of preferred scheme of the substation main transformer porcelain bottle clamping device of the application, wherein: the linkage assembly includes screw rod arranged in the first base and the second base, the outer surface of two screw rods is threadedly connected with the sleeve, and the outer surface of two screw rods is fixedly connected with worm.

[0009] As a kind of preferred scheme of the substation main transformer porcelain bottle clamping device of the application, wherein: the clamping assembly includes connecting piece arranged on the upper side of two sleeves, the upper side of two connecting pieces is fixedly connected with arc-shaped clamping seat, and the side wall of two arc-shaped clamping seats is fixedly installed with soft rubber pad.

[0010] As a kind of preferred scheme of the substation main transformer porcelain bottle clamping device of the application, wherein: the contact assembly includes second driving device arranged on the side wall of arc-shaped clamping seat, and the output end of second driving device is fixedly connected with semi-flexible elliptical contact piece.

[0011] As a kind of preferred scheme of the substation main transformer porcelain bottle clamping device of the application, wherein: the support assembly includes first fixed seat arranged on the upper side of arc-shaped clamping seat, and the upper side of arc-shaped clamping seat is fixedly connected with second fixed seat.

[0012] As a kind of preferred scheme of the substation main transformer porcelain bottle clamping device of the application, wherein: the pushing assembly includes electromagnet coil arranged on the upper side of second fixed seat, the upper side of electromagnet coil is fixedly installed with outer cover, and the inner side wall of outer cover is fixedly connected with spring.

[0013] As a kind of preferred scheme of the substation main transformer porcelain bottle clamping device of the application, wherein: the fixed assembly includes rack arranged on the side wall of first fixed seat, and the inner of electromagnet coil is provided with tooth tongue.

[0014] The substation main transformer porcelain bottle clamping device has the advantages that: through the arrangement of main part and clamping part, the device can be automatically clamped on the porcelain bottle, and through the arrangement of fixed part, the tooth tongue and the rack are engaged and limited, the clamping effect is improved, the problems in the prior art are solved, the device is quickly clamped on the porcelain bottle, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1It is the overall schematic view of the porcelain bottle clamping device of the main transformer of the transformer substation.

[0017] Figure 2 It is the overall schematic view of the porcelain bottle clamping device of the main transformer of the transformer substation.

[0018] Figure 3 It is the sectional view schematic view of the porcelain bottle clamping device of the main transformer of the transformer substation.

[0019] Figure 4 It is the partial structure connection schematic view of the porcelain bottle clamping device of the main transformer of the transformer substation.

[0020] Figure 5 It is the overall schematic view of the fixed component of the porcelain bottle clamping device of the main transformer of the transformer substation.

[0021] In the figure: 100, main component; 101, first base; 102, second base; 103, connecting seat; 200, clamping component; 201, connecting assembly; 201a, battery; 201b, intelligent control device; 202, power assembly; 202a, first driving device; 202b, transmission worm; 203, linkage assembly; 203a, screw rod; 203b, screw sleeve; 203c, worm gear; 204, clamping assembly; 204a, connecting piece; 204b, arc-shaped clamping seat; 204c, soft rubber pad; 205, contact assembly; 205a, second driving device; 205b, semi-flexible elliptical contact piece; 300, fixed component; 301, supporting assembly; 301a, first fixed seat; 301b, second fixed seat; 302, pushing assembly; 302a, electromagnet coil; 302b, outer cover; 302c, spring; 303, fixed assembly; 303a, rack; 303b, tooth tongue. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings of the specification.

[0023] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is the embodiment alone or selectively excluded from other embodiments.

[0025] Embodiment 1

[0026] With reference to Figures 1-4 For the first embodiment of the present application, the embodiment provides a substation main transformer porcelain bottle clamping device, which comprises a main body part 100, a clamping part 200 and a fixing part 300. The main body part 100 comprises a first base 101, a second base 102 arranged on the side wall of the first base 101, and a connecting seat 103 arranged on the side wall of the first base 101 and the second base 102. The clamping part 200 comprises a connecting assembly 201 arranged in the first base 101 and the second base 102, a power assembly 202 arranged on the side wall of the second base 102, a linkage assembly 203 arranged in the first base 101 and the second base 102, a clamping assembly 204 arranged on the linkage assembly 203, and a contact assembly 205 arranged on the clamping assembly 204. The fixing part 300 comprises a supporting assembly 301 arranged on the clamping assembly 204, a pushing assembly 302 arranged on the supporting assembly 301, and a fixing assembly 303 arranged on the supporting assembly 301.

[0027] Specifically, the first base 101 is fixedly connected with the second base 102, and the side walls of the first base 101 and the second base 102 are fixedly connected with the connecting seat 103, and the connecting seat 103 is used for connecting with other machines.

[0028] Further, the connecting assembly 201 comprises a battery 201a arranged in the second base 102, and an intelligent control device 201b fixedly installed in the first base 101. The power assembly 202 comprises a first driving device 202a arranged on the side wall of the second base 102, and a transmission worm 202b fixedly connected to the output end of the first driving device 202a. The linkage assembly 203 comprises a lead screw 203a arranged in the first base 101 and the second base 102, and a screw sleeve 203b threadedly connected to the outer surface of each lead screw 203a. The linkage assembly 203 further comprises a worm gear 203c fixedly connected to the outer surface of each lead screw 203a. The worm gear 203c is meshingly connected with the transmission worm 202b.

[0029] The battery 201a is installed in the second base 102 and is used for power supply. The intelligent control device 201b is used for controlling the first driving device 202a, the second driving device 205a and the electromagnet coil 302a. This is prior art and will not be described here. The transmission worm 202b extends through the second base 102 to the first base 101 and is rotatably connected with the first base 101 and the second base 102. The two lead screws 203a are rotatably connected with the first base 101 and the second base 102. When the transmission worm 202b rotates, the worm gear 203c will drive the lead screw 203a to rotate under the action of the transmission worm 202b.

[0030] Preferably, the clamping assembly 204 includes a connecting piece 204a arranged on the upper side of the two screw sleeves 203b, the upper sides of the two connecting pieces 204a are fixedly connected to an arc-shaped clamping seat 204b, and the side walls of the two arc-shaped clamping seats 204b are fixedly installed with soft rubber pads 204c; the contact assembly 205 includes a second driving device 205a arranged on the side wall of the arc-shaped clamping seat 204b, and the output end of the second driving device 205a is fixedly connected to a semi-flexible elliptical contact piece 205b.

[0031] It should be noted that the corresponding screw sleeve 203b is fixedly connected to the connecting piece 204a, and a sliding groove adapted to the connecting piece 204a is opened on the first base 101 and the second base 102, so that when the screw rod 203a rotates, the screw sleeve 203b can move left and right under the action of the screw rod 203a, the thread, the connecting piece 204a and the sliding groove, so that the two arc-shaped clamping seats 204b are close to each other or away from each other. There are four contact components 205, and they are symmetrically distributed in pairs on the two arc-shaped clamping seats 204b.

[0032] When in use, first start the first driving device 202a in the forward direction, drive the transmission worm 202b to rotate, so that the worm wheel 203c drives the screw rod 203a to rotate, and the threaded sleeve drives the connecting member 204a to move under the action of the screw rod 203a, so that the two arc-shaped clamping seats 204b move away from each other, so that the opening angle of the two arc-shaped clamping seats 204b becomes larger and can pass through the porcelain bottle. When the porcelain bottle falls on the center of the clamping device, the first driving device 202a is started again in the reverse direction, so that the screw rod 203a is reversed. The two screw sleeves 203b drive the connecting piece 204a and the arc-shaped clamping seat 204b to move closer to each other under the action of the slide groove, so that the arc-shaped clamping seat 204b is clamped on the porcelain bottle, and then the second driving device 205a is started to drive the semi-flexible elliptical contact piece 205b to deflect a certain angle until the semi-flexible elliptical contact piece 205b is close to the porcelain bottle, forming a secondary clamping of the porcelain bottle, which will not damage the porcelain bottle and does not require manual operation. It can be clamped on the porcelain bottle remotely, mechanized and automatically, thereby improving work efficiency.

[0033] In summary, through the cooperation of the main body component 100 and the clamping component 200, the porcelain bottle can be clamped without damaging the porcelain bottle during the clamping process, and manual operation is not required, thereby improving work efficiency.

[0034] Example 2

[0035] Reference Figures 1-5 , which is the second embodiment of the present invention. Different from the previous embodiment, this embodiment provides a porcelain bottle clamping device for a main transformer of a substation, which includes a support assembly 301 including a first fixing seat 301a arranged on the upper side of an arc-shaped clamping seat 204b, and a second fixing seat 301b is fixedly connected to the upper side of the arc-shaped clamping seat 204b.

[0036] Specifically, the arc-shaped clamping seat 204b on the left side is fixedly connected with the first fixed seat 301a, and the arc-shaped clamping seat 204b on the right side is fixedly connected with the second fixed seat 301b.

[0037] Further, the pushing assembly 302 comprises an electromagnet coil 302a arranged on the upper side of the second fixed seat 301b, an outer cover 302b is fixedly installed on the upper side of the electromagnet coil 302a, and a spring 302c is fixedly connected to the inner side wall of the outer cover 302b; the fixing assembly 303 comprises a rack 303a arranged on the side wall of the first fixed seat 301a, and a tooth tongue 303b is arranged in the electromagnet coil 302a.

[0038] Specifically, the electromagnet coil is fixedly installed on the upper side of the second fixed seat 301b, and an insertion slot matched with the rack 303a is formed in the left side of the second fixed seat 301b, so that when the two arc-shaped clamping seats 204b are moved towards each other, the rack 303a can be inserted into the second fixed seat 301b, and one end of the spring 302c is pressed against the top of the tooth tongue 303b with a core.

[0039] In use, in combination with Embodiment 1, when the two arc-shaped clamping seats 204b are moved towards each other, the electromagnet coil 302a is first started to move the tooth tongue 303b upwards to press the spring 302c, the rack 303a is inserted into the second fixed seat 301b, so that the rack 303a is pressed on the spring 302c, the spring 302c is deformed under force, the electromagnet coil 302a loses power, the tooth tongue 303b with a core moves downwards under the action of the spring 302c and is inserted on the rack 303a, so that the tooth tongue 303b and the rack 303a form meshing restriction, and the clamping effect is improved.

[0040] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Thus, the foregoing description is by way of example only, and is not intended to be limiting. The application is limited only as defined in the following claims and equivalents thereto. The sequence of any process or method steps, or the order in which they are carried out, can be altered or re-ordered without departing from the scope of the application. Any "articles of manufacture" or "manufacturing" as described herein are intended to encompass structures constructed of a multitude of different physical elements or components. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and also cover structures yet to be invented which perform the recited function but operate in a different manner. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the application as expressed in the appended claims.

[0041] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (that is, not all implementations can include all of the features described or optional implementations can include only a subset of the features described).

[0042] It should be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0043] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application but not to limit the present application, and although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalent replaced without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A porcelain bottle clamping device for a main transformer in a substation, characterized by: include, The main body component (100) comprises a first base (101), a second base (102) arranged on a side wall of the first base (101), and a connecting base (103) arranged on the side walls of the first base (101) and the second base (102); The clamping component (200) comprises a connecting component (201) disposed in a first base (101) and a second base (102), a power component (202) disposed on a side wall of the second base (102), a linkage component (203) disposed in the first base (101) and the second base (102), a clamping component (204) disposed on the linkage component (203), and a contact component (205) disposed on the clamping component (204); A fixing component (300), a supporting component (301) arranged on the clamping component (204), a pushing component (302) arranged on the supporting component (301), and a fixing component (303) arranged on the supporting component (301).

2. The substation main transformer porcelain bottle clamping device according to claim 1, characterized in that: The connection assembly (201) comprises a battery (201a) arranged in the second base (102), and an intelligent control device (201b) is fixedly installed in the first base (101).

3. The substation main transformer porcelain bottle clamping device according to claim 2, characterized in that: The power assembly (202) comprises a first driving device (202a) arranged on the side wall of the second base (102), and an output end of the first driving device (202a) is fixedly connected to a transmission worm (202b).

4. The substation main transformer porcelain bottle clamping device according to claim 3, characterized in that: The linkage assembly (203) comprises screw rods (203a) arranged in the first base (101) and the second base (102), the outer surfaces of the two screw rods (203a) are both threadedly connected to screw sleeves (203b), and the outer surfaces of the two screw rods (203a) are both fixedly connected to worm wheels (203c); The worm wheel (203c) is meshingly connected with the transmission worm (202b).

5. The porcelain bottle clamping device for the main transformer of a substation according to claim 4, characterized in that: The clamping assembly (204) comprises a connecting piece (204a) arranged on the upper side of two screw sleeves (203b), the upper sides of the two connecting pieces (204a) are fixedly connected with an arc-shaped clamping seat (204b), and the side walls of the two arc-shaped clamping seats (204b) are fixedly installed with a soft rubber pad (204c).

6. The porcelain bottle clamping device for the main transformer of a substation according to claim 5, characterized in that: The contact assembly (205) comprises a second driving device (205a) arranged on the side wall of the arc-shaped clamping seat (204b), and the output end of the second driving device (205a) is fixedly connected to a semi-flexible elliptical contact piece (205b).

7. The substation main transformer porcelain bottle clamping device according to claim 6, characterized in that: The support assembly (301) comprises a first fixing seat (301a) arranged on the upper side of the arc-shaped clamping seat (204b), and the upper side of the arc-shaped clamping seat (204b) is fixedly connected to a second fixing seat (301b).

8. The porcelain bottle clamping device for the main transformer of a substation according to claim 7, characterized in that: The pushing assembly (302) comprises an electromagnet coil (302a) arranged on the upper side of the second fixing seat (301b), an outer cover (302b) is fixedly mounted on the upper side of the electromagnet coil (302a), and a spring (302c) is fixedly connected to the inner side wall of the outer cover (302b).

9. The porcelain bottle clamping device for the main transformer of a substation according to claim 8, characterized in that: The fixing assembly (303) comprises a rack (303a) arranged on the side wall of the first fixing seat (301a), and a tooth tongue (303b) is arranged in the electromagnet coil (302a).