Insulating cylinder positioning device

Abstract

The utility model relates to an insulating cylinder positioning device, which comprises an insulating cylinder and a base, the insulating cylinder comprises an insulating cylinder body and an insert, the insert is installed inside the insulating cylinder body and located at the lower part of the insulating cylinder body, and the bottom of the insert protrudes out of the bottom of the insulating cylinder body; the base comprises a base body and a base counter bore, the base counter bore is formed in the upper surface of the base body, the top of the base counter bore is matched with the bottom of the insert, and the top of the base counter bore is used for positioning the bottom of the insert, so that the insulating cylinder body is fixed. According to the utility model, the insert is additionally arranged at the bottom of the insulating cylinder, the base counter bore is additionally arranged on the base, the bottom of the insert is inserted into the base counter bore, and the base counter bore plays a role in positioning the insert, so that the insulating cylinder body is fixed on the base.

Description

Technical Field

[0001] The utility model relates to the field of ring network cabinets, in particular to an insulating cylinder positioning device. Background Art

[0002] Ring main unit is a group of electrical equipment installed in a metal or non-metallic insulated cabinet or made into an assembled interval ring main unit. It has the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety. In recent years, ring main units have been widely used in distribution stations and box-type substations in urban residential areas, high-rise buildings, large public buildings, factories and enterprises and other load centers.

[0003] The ring network unit is a fully sealed power supply unit. The insulating cylinder is an important assembly component of the ring network unit. All live parts and switches are assembled into the insulating cylinder or insulating shell so that the interior of the insulating parts is not affected by the external environment, ensuring operational reliability and personal safety.

[0004] In actual application, during the assembly process of the circuit breaker products of the 40.5kV ring network cabinet, the large current insulation cylinder is heavy and there is a technical problem of difficulty in positioning the insulation cylinder. Utility Model Content

[0005] In view of the above problems, the present application provides an insulation cylinder positioning device for solving the technical problem of the difficulty in positioning the insulation cylinder.

[0006] To achieve the above-mentioned purpose, the present application provides an insulating cylinder positioning device, including an insulating cylinder and a base, the insulating cylinder including an insulating cylinder body and an insert, the insert is installed inside the insulating cylinder body, the insert is located at the lower part of the insulating cylinder body, and the bottom of the insert protrudes from the bottom of the insulating cylinder body; the base includes a base body and a base countersunk hole, the base countersunk hole is arranged on the upper surface of the base body, the top of the base countersunk hole cooperates with the bottom of the insert, and the top of the base countersunk hole is used to position the bottom of the insert, thereby fixing the insulating cylinder body.

[0007] As an implementation mode of the utility model, the insert includes an insulation tube positioning boss, the insulation tube positioning boss is located at the bottom of the insert, and the top of the base counterbore is used to position the insulation tube positioning boss.

[0008] In this way, the insulating tube positioning boss is embedded into the base countersunk hole, and the insulating tube positioning boss is positioned in the base countersunk hole, so that the top of the base countersunk hole positions the bottom of the insert.

[0009] As an implementation mode of the utility model, the base counterbore includes a first groove and a second groove, the first groove has a larger diameter than the second groove, the first groove is arranged on the second groove, and the first groove is used to position the insulating tube positioning boss.

[0010] In this way, the first groove matches the insulating tube positioning boss, the insulating tube positioning boss is inserted into the first groove, and the first groove limits the insulating tube positioning boss.

[0011] As an implementation mode of the utility model, the insulating cylinder positioning boss is provided with a positioning portion, and the shape of the positioning portion matches the shape of the first groove.

[0012] In this way, the positioning portion is completely defined in the first groove, so that the first groove positions the insulating tube positioning boss more firmly.

[0013] As an implementation mode of the utility model, the insulating cylinder body is provided with more than two inserts, and the base body is provided with more than two base countersunk holes, and the more than two inserts correspond to the more than two base countersunk holes in number and position.

[0014] In this way, more than two base counterbores position more than two inserts, and the base positions more than two parts of the insulation tube body, making the positioning effect more stable.

[0015] As an embodiment of the utility model, the insulating cylinder positioning device also includes a fastener, a through hole is provided in the insert, the fastener passes through the through hole of the insert and cooperates with the base countersunk hole to fix the insulating cylinder body on the base body.

[0016] In this way, after the base positions the insulating cylinder body, the fastener passes through the through hole in the insert and docks with the countersunk hole of the base to fix the insulating cylinder body on the base.

[0017] As an implementation manner of the utility model, the fastener is a bolt, the second groove is provided with a first internal thread, and the through hole of the fastener passing through the insert cooperates with the first internal thread of the second groove.

[0018] In this way, the bolt passes through the through hole in the insert and the first groove of the base countersunk hole into the second groove, and the first internal thread of the second groove cooperates with the bolt, so that the bolt is screwed into the bottom of the second groove, thereby enhancing the fixing effect.

[0019] As an implementation mode of the utility model, the outer surface of the insert is provided with knurling, and the knurling is used to enhance the connection strength between the insert and the insulating tube body.

[0020] In this way, the knurling makes the sleeve connection between the insert and the insulation tube body more stable.

[0021] Different from the prior art, the technical solution of the present application sets an insert at the bottom of the insulating cylinder, and a corresponding base countersunk hole is set on the base. The bottom of the insert is inserted into the base countersunk hole, and the base countersunk hole plays a positioning role for the insert, thereby fixing the insulating cylinder body to the base.

[0022] The above-mentioned records related to the content of the utility model are only an overview of the technical solution of the present application. In order to enable ordinary technicians in the field to more clearly understand the technical solution of the present application, and then implement it according to the text of the specification and the contents recorded in the drawings, and to make the above-mentioned purpose and other purposes, features and advantages of the present application easier to understand, the following is an explanation in combination with the specific implementation method and drawings of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings are only used to illustrate the principles, implementation methods, applications, characteristics and effects of the specific embodiments of the present application and other related contents, and shall not be considered as limitations of the present application.

[0024] In the drawings of the specification:

[0025] Figure 1 This is a schematic diagram of the assembly structure of an insulation cylinder positioning device of the present application;

[0026] Figure 2 This is a partially enlarged schematic diagram of an assembly structure of an insulation cylinder positioning device of the present application;

[0027] Figure 3 This is a structural schematic diagram of the assembly components of an insulation cylinder positioning device of the present application;

[0028] Figure 4 This is a schematic diagram of the appearance of an insulation tube positioning device of the present application;

[0029] Figure 5 This is a schematic diagram of the base structure of an insulation cylinder positioning device of the present application.

[0030] The reference numerals in the above drawings are described as follows:

[0031] 1. Insulating tube, 11. Insulating tube body, 12. Insert, 121. Insulating tube positioning boss, 122. Knurling, 1211. Positioning portion,

[0032] 2. base, 21. base body, 22. base counterbore, 221. first groove, 222. second groove, 2221. first internal thread,

[0033] 3. Fasteners. DETAILED DESCRIPTION

[0034] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0035] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0036] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0037] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, X and / or Y, which means: X exists, Y exists, and X and Y exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in a logical relationship of "or".

[0038] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0039] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0040] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0041] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0042] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0043] According to some embodiments of the present application, please refer to Figures 1 to 5 The present embodiment relates to an insulating cylinder positioning device, comprising an insulating cylinder 1 and a base 2, wherein the insulating cylinder 1 comprises an insulating cylinder body 11 and an insert 12, wherein the insert 12 is installed inside the insulating cylinder body 11, the insert 12 is located at the lower part of the insulating cylinder body 11, and the bottom of the insert 12 protrudes from the bottom of the insulating cylinder body 11; the base 2 comprises a base body 21 and a base 2 countersunk hole 22, wherein the base countersunk hole 22 is arranged on the upper surface of the base body 21, the top of the base countersunk hole 22 matches with the bottom of the insert 12, and the top of the base countersunk hole 22 is used to position the bottom of the insert 12, thereby fixing the insulating cylinder body 11.

[0044] In this way, the bottom of the insert 12 is inserted into the base countersunk hole 22 , and the base countersunk hole 22 plays a positioning role for the insert 12 , so that the insulating tube body 11 is fixed on the base 2 .

[0045] The insert 12 can be made of metal and be in the shape of a long cylindrical strip, the base countersunk hole 22 can be in the shape of a circular hole, and the cross-sectional area of ​​the bottom of the insert 12 is slightly smaller than the cross-sectional area of ​​the base countersunk hole 22, so that the insert 12 can just pass through the base countersunk hole 22 and can be stuck at the top position of the base countersunk hole 22. A buckle can be set at the top of the base countersunk hole 22, so that the insert 12 is fixed in the base countersunk hole 22 by the buckle.

[0046] According to some embodiments of the present application, optionally, the insert 12 includes an insulation tube positioning boss 121 , the insulation tube positioning boss 121 is located at the bottom of the insert 12 , and the top of the base counterbore 22 is used to position the insulation tube positioning boss 121 .

[0047] In this way, the insulating tube positioning boss 121 is embedded into the base counterbore 22 , and the insulating tube positioning boss 121 is positioned in the base counterbore 22 , so that the top of the base counterbore 22 positions the bottom of the insert 12 .

[0048] The insulating tube positioning boss 121 may be annular step-shaped and circular in cross section, which is equivalent to a combination of multiple cylinders of different radii. One end of the insulating tube positioning boss 121 is engaged with the insert 12, and its cross-sectional area is larger than the cross-sectional area of ​​the protruding part at the other end.

[0049] According to some embodiments of the present application, optionally, the base counterbore 22 includes a first groove 221 and a second groove 222 , the first groove 221 has a larger diameter than the second groove 222 , the first groove 221 is arranged on the second groove 222 , and the first groove 221 is used to position the insulation tube positioning boss 121 .

[0050] In this way, the first groove 221 matches with the insulation tube positioning boss 121 , and the insulation tube positioning boss 121 is inserted into the first groove 221 , so that the first groove 221 limits the insulation tube positioning boss 121 .

[0051] According to some embodiments of the present application, optionally, the insulation tube positioning boss 121 is provided with a positioning portion 1211 , and the shape of the positioning portion 1211 matches the shape of the first groove 221 .

[0052] In this way, the positioning portion 1211 is completely defined in the first groove 221 , so that the first groove 221 positions the insulation tube positioning boss 121 more firmly.

[0053] According to some embodiments of the present application, optionally, the insulating tube body 11 is provided with more than two inserts 12, and the base body 21 is provided with more than two base countersunk holes 22, and the more than two inserts 12 correspond to the more than two base countersunk holes 22 in number and position.

[0054] In this way, more than two base countersunk holes 22 position more than two inserts 12, and the base 2 positions more than two parts of the insulating tube body 11, so that the positioning effect is more stable.

[0055] According to some embodiments of the present application, optionally, the insulating cylinder positioning device further includes a fastener 3 , a through hole is provided in the insert 12 , the fastener 3 passes through the through hole of the insert 12 and cooperates with the base countersunk hole 22 to fix the insulating cylinder body 11 on the base body 21 .

[0056] In this way, after the base 2 positions the insulating cylinder body 11 , the fastener 3 passes through the through hole in the insert 12 and is fixed in the base counterbore 22 , thereby fixing the insulating cylinder body 11 on the base 2 .

[0057] According to some embodiments of the present application, optionally, the fastener 3 is a bolt, the second groove 222 is provided with a first internal thread 2221 , and the fastener 3 passes through the through hole of the insert 12 and cooperates with the first internal thread 2221 of the second groove 222 .

[0058] Thus, the bolt passes through the through hole in the insert 12 and the first groove 221 of the base counterbore 22 and enters the second groove 222 . The first internal thread 2221 of the second groove 222 cooperates with the bolt, so that the bolt is screwed into the bottom of the second groove 222 , thereby enhancing the fixing effect.

[0059] According to some embodiments of the present application, optionally, the outer surface of the insert 12 is provided with knurling 122, and the knurling 122 is used to enhance the connection strength between the insert and the insulating tube body.

[0060] Thus, the knurling 122 makes the sleeve connection between the insert 12 and the insulation tube body 11 more stable.

[0061] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present application and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. An insulating cylinder positioning device, characterized in that: include: An insulating cylinder, the insulating cylinder comprising an insulating cylinder body and an insert, the insert being installed inside the insulating cylinder body, the insert being located at the lower part of the insulating cylinder body, and the bottom of the insert protruding from the bottom of the insulating cylinder body; The base comprises a base body and a base countersunk hole, wherein the base countersunk hole is arranged on the upper surface of the base body, the top of the base countersunk hole matches with the bottom of the insert, and the top of the base countersunk hole is used to position the bottom of the insert, thereby fixing the insulating tube body.

2. The insulating cylinder positioning device according to claim 1, characterized in that: The insert comprises an insulation tube positioning boss, the insulation tube positioning boss is located at the bottom of the insert, and the top of the base counterbore is used to position the insulation tube positioning boss.

3. The insulating cylinder positioning device according to claim 2, characterized in that: The base counterbore includes a first groove and a second groove, the first groove has a larger diameter than the second groove, the first groove is arranged on the second groove, and the first groove is used to position the insulating cylinder positioning boss.

4. The insulating cylinder positioning device according to claim 3, characterized in that: The insulating cylinder positioning boss is provided with a positioning portion, and the shape of the positioning portion matches the shape of the first groove.

5. The insulating cylinder positioning device according to claim 4, characterized in that: The insulating cylinder body is provided with more than two inserts, and the base body is provided with more than two base countersunk holes. The more than two inserts correspond to the more than two base countersunk holes in number and position.

6. The insulating cylinder positioning device according to claim 3, characterized in that: The insulating cylinder positioning device also includes a fastener. A through hole is provided in the insert. The fastener passes through the through hole of the insert and cooperates with the countersunk hole of the base to fix the insulating cylinder body on the base body.

7. An insulating cylinder positioning device according to claim 6, characterized in that: The fastener is a bolt, the second groove is provided with a first internal thread, and the through hole of the fastener passing through the insert is matched with the first internal thread of the second groove.

8. The insulating cylinder positioning device according to claim 7, characterized in that: The outer surface of the insert is provided with knurling, and the knurling is used to enhance the connection strength between the insert and the insulation tube body.

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