KYN61-40. 5 armored removable alternating current metal closed switch cabinet

By changing the slide rail to a detachable external structure, the problems of the KYN61-40.5 armored removable AC metal-enclosed switchgear being difficult to transport in skid-mounted substations and occupying too much space in cities were solved, achieving a more flexible layout and reducing costs.

CN223451432UActive Publication Date: 2025-10-17JIANGSU CHENWU ENERGY CONSERVATION TECH CO LTD
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Patent Information

Application Number
CN202421745987.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-10-17
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing KYN61-40.5 armored removable AC metal-enclosed switchgear is difficult to transport in skid-mounted substations due to its large size. It also occupies too much space in cities and cannot meet the needs of flexible layout.

Method used

The slide rail is changed into a detachable external structure, which is connected to the switch cabinet base inside the box through the external slide rail. The adjustable anchor bolts and transfer vehicle limiters are used to realize the detachable and adjustable slide rail and shorten the length of the box.

Benefits of technology

The box length is shortened, the transportation cost is reduced, the range of transportation vehicle selection is expanded, the production cost is reduced, and the concrete foundation cost is reduced in the city.

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Abstract

The utility model discloses a KYN61-40. 5 armored removable alternating current metal enclosed switch cabinet, which comprises a box body, a KYN61 switch cabinet, a storage type transfer trolley, a switch cabinet base and a slide rail, the switch cabinet base is provided with a stud, the front end of the slide rail is provided with a kidney-shaped hole which is matched and fixed with the switch cabinet base, and the KYN61-40. 5 armored removable alternating current metal enclosed switch cabinet comprises a box body, a KYN61 switch cabinet, a storage type transfer trolley and a storage type transfer trolley. The other side of the sliding rail is provided with an adjustable foundation bolt which is flatly placed after being adjusted through the ground height, when the storage type transfer trolley needs to be pulled out, the sliding rail is erected, and the sliding rail is vertically placed in the box body when not used at ordinary times, so that the space of the box body is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the electric power industry, especially to a KYN61-40.5 armored movable AC metal-enclosed switchgear which saves space on the box. BACKGROUND

[0002] The KYN61-40.5 armored movable AC metal-enclosed switchgear is a three-phase AC 50 Hz, 40.5 kV indoor complete power distribution device. It is used for receiving and distributing three-phase power of 50 Hz, 35 kV power grid in power plants, substations and industrial and mining enterprises. It has the functions of control, protection and detection for circuits and can be used in places with frequent operation. It has perfect "five-prevention" functions. The product meets the relevant provisions of the national standard GB 3906-2006 "3.6 kV-40.5 kV AC metal-enclosed switchgear and controlgear", the international electrotechnical commission standard IEC 298 (1990) "1 kV and above 52 kV and below AC metal-enclosed switchgear and controlgear" and the power industry standard DL / T 404-2007 "3.6 kV-40.5 kV AC metal-enclosed switchgear and controlgear".

[0003] Due to the vast territory of China, it is not suitable to build a concrete substation for mining industries that often need to change locations. In addition, for some power emergency areas, portable substations can also be used, which have the advantages of short construction period and flexibility. However, due to the limitation of the length of flat cars, the portable substation cannot be made in separate parts when the transformer is too large. In some cities, land prices are high, and it is necessary to reduce the land area of the portable substation. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a KYN61-40.5 armored movable AC metal-enclosed switchgear which saves space on the box. The utility model is realized by the following technology: the original layout and the slide rail inside the box are changed into an external form, and the slide rail is made detachable to shorten the space of the box.

[0005] A KYN61-40.5 armored movable AC metal-enclosed switchgear, comprising a box, a KYN61 switchgear, a storage transfer car, a switchgear base and a slide rail, the switchgear base has studs, the slide rail has a waist hole at the front end and is fixed with the switchgear base, the other side of the slide rail is provided with adjustable anchor bolts, the anchor bolts are adjusted according to the ground height to level the slide rail, when the storage transfer car needs to be pulled out, the slide rail is erected, and when the slide rail is not used, it is placed vertically in the box to save space.

[0006] The slide rail is fixedly connected with the switch cabinet base with studs in the box body by being externally arranged on the box body, and the other section of the slide rail is attached to the ground by the foundation bolt on the slide rail.

[0007] The slide rail has a trolley limiting part for the outward movement of the receiving trolley.

[0008] The slide rail is made of No. 10 channel steel, and the weight meets the load bearing requirement of the receiving trolley, and the KYN61 switch cabinet is lifted by using No. 5 channel steel as the switch cabinet base, so that the slide rail and the receiving trolley platform in the KYN61 switch cabinet are at the same horizontal height.

[0009] The switch cabinet base is obtained by using four profiles, including two middle profiles and two side profiles; the two middle profiles are provided with studs and are connected with the slide rail, and the two side profiles increase the left-right direction limiting part, so that the left-right position of the KYN61 switch cabinet is within the required range, and the slide rail and the internal track of the receiving trolley are aligned.

[0010] The profile of the slide rail needs to be provided with a waist-shaped hole corresponding to the stud position of the switch cabinet base, so that the front-rear position of the KYN61 switch cabinet can be compensated as one when installed.

[0011] The box-type substation is more widely used, and the length of the box body is shortened, the transportation cost is reduced, and the box-type substation arranged in the city can also reduce the cost of the concrete foundation. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. The above brief description sets forth rather broadly the features and technical details of the application in order that the detailed description thereof can be better understood, and in order that the present contributions to the art can be better appreciated.

[0013] Figure 1 is a structure diagram of the KYN61-40.5 armored movable type alternating current metal-enclosed switch cabinet of the box-type substation space of the utility model;

[0014] Figure 2 is a structure diagram of the slide rail;

[0015] Figure 3 is a structure diagram of the switch cabinet base;

[0016] Figure 4 is a structure diagram of the left-right limiting part of the switch cabinet.

[0017] Figure markings: box-1, KYN61 switch cabinet-2, retractable transfer cart-3, slide rail-4, switch cabinet base-5, anchor bolt-6, transfer cart limit-7, U-shaped bend-9, profile-9, switch cabinet left and right limit-10, stud-11. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] like Figure 1 As shown, a KYN61-40.5 armored removable AC metal-enclosed switchgear cabinet includes a cabinet 1, a KYN61 switchgear 2, a retractable transfer cart 3, a switchgear base 5 and a slide rail 4. The switchgear base 5 is provided with a stud 11, and the front end of the slide rail 4 is provided with a waist hole and fixed to the switchgear base 5. The other side of the slide rail 4 is provided with an adjustable anchor bolt 6. The anchor bolt 6 is adjusted according to the ground height and then the slide rail 4 is swung. When the retractable transfer cart needs to be pulled out, the upper slide rail 4 is installed. When the slide rail 4 is not in use, it is placed vertically in the cabinet 1 to save space in the cabinet 1.

[0020] like Figure 2 、 Figure 3 as well as Figure 4 As shown, there are 4 profiles of the switch cabinet base 5 in the box, and the left and right side profiles increase the left and right limiters 10 of the switch cabinet. The middle 2 profiles correspond to the slide rail positions of the retractable transfer vehicle 3. The profile position of the switch cabinet base 5 protrudes outward by a few centimeters for the KYN61 switch cabinet 2 to facilitate installation. When the retractable transfer cart 3 needs to be pulled out, the slide rail 4 is taken out and installed and connected to the switch cabinet base 5 through the stud 11. The mounting hole on the slide rail 4 is a waist hole, which serves as compensation for the front and rear deviation of the KYN61 switch cabinet 2. The slide rail 4 has adjustable anchor bolts 6, which can adapt to different ground heights, and the transfer cart limiter 7 on the slide rail 4 can limit the outward movement distance of the retractable transfer cart. The transfer cart limiter 7 profile is selected as 5# channel steel, and the profile of the slide rail 4 is generally selected as channel steel for easy installation. The model is selected according to the weight of the retractable transfer cart 3. 10# channel steel is conventionally selected. The U-shaped bend 9 also serves as the slideway of the transfer cart 3 to limit the left and right movement of the wheels. A detachable slide rail 4 weighs about 13kg, which is convenient for one person to carry and install.

[0021] The utility model discloses KYN61-40.5 armoured remove type AC metal-enclosed switch cabinet, can shorten the length of box transformer, make box transformer have more extensive application scene.

[0022] Thus, the above-mentioned preferred embodiments of the utility model are only used for limiting the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement etc. that is within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A KYN61-40.5 armored removable AC metal-enclosed switchgear, characterized in that: The utility model comprises a box body (1), a KYN61 switch cabinet (2), a retractable transfer vehicle (3), a switch cabinet base (5) and a slide rail (4), wherein the switch cabinet base (5) is provided with a stud (11), the front end of the slide rail (4) is provided with a waist hole and is fixed with the switch cabinet base (5), and the other side of the slide rail (4) is provided with an adjustable anchor bolt (6), and the anchor bolt (6) is adjusted according to the ground height to swing the slide rail (4), and when the retractable transfer vehicle (3) needs to be pulled out, the upper slide rail (4) is set, and the slide rail (4) is usually placed vertically in the box body (1) when not in use, so as to save space of the box body (1).

2. The KYN61-40.5 armored removable AC metal-enclosed switchgear according to claim 1 is characterized in that: The slide rail (4) is placed outside the box (1) and is connected and fixed to the switch cabinet base (5) with studs (11) inside the box (1). The other section of the slide rail (4) is flush with the ground through the anchor bolts (6) on the slide rail (4).

3. The KYN61-40.5 armored removable AC metal-enclosed switchgear according to claim 2 is characterized in that: The slide rail (4) has a transfer vehicle limiter (7) for the outward movement of the retractable transfer vehicle (3).

4. The KYN61-40.5 armored removable AC metal-enclosed switchgear according to claim 3 is characterized in that: The slide rail (4) is made of No. 10 channel steel, and its weight is sufficient to bear the load of the retractable transfer vehicle (3). After the KYN61 switch cabinet is raised by using No. 5 channel steel as the switch cabinet base (5), the slide rail (4) and the retractable transfer vehicle (3) platform in the KYN61 switch cabinet (2) are at the same level.

5. The KYN61-40.5 armored removable AC metal-enclosed switchgear according to claim 4 is characterized in that: The switch cabinet base (5) is obtained from four profiles, including two middle profiles and two side profiles; the two middle profiles are provided with studs (11) and connected to the slide rail (4), and the two side profiles increase the left and right direction limit, so that the left and right positions of the KYN61 switch cabinet (2) are within the required range, and the slide rail (4) is aligned with the internal track of the retractable transfer vehicle (3).

6. The KYN61-40.5 armored removable AC metal-enclosed switchgear according to claim 5 is characterized in that: The profile of the slide rail (4) needs to have a waist-shaped hole, corresponding to the position of the stud (11) of the switch cabinet base (5). The waist-shaped hole can be used as a compensation for the front and rear position of the KYN61 switch cabinet (2) during installation.