Connecting device

By designing a connection device that cooperates with the limit block and the insulating sleeve, the problems of unstable distance and excessive temperature rise of the bus duct connector during installation are solved, and the effect of stable connection and reduced temperature rise is achieved.

CN223487802UActive Publication Date: 2025-10-28WETOWN ELECTRIC GRP CO LTD
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Patent Information

Application Number
CN202421933754.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-10-28
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

During installation, the existing bus duct connector cannot ensure the distance between different phases of the connector, making insertion difficult. In addition, the use of cylindrical insulating sleeves for bolts may cause the partition to rotate, resulting in excessive temperature rise at the connection.

Method used

A connection device is designed, including first and second connection components, an insulating component and a conductive component. Through the cooperation of a limit block and an insulating sleeve, the distance between different phases of the connector is ensured, the busbar connection structure is stabilized, and the rotation of the insulating partition is prevented.

Benefits of technology

It achieves stable bus duct connection, avoids the conductive plate from falling and the insulating partition from rotating, ensures the stability and safety of the connector, and reduces the risk of temperature rise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power transmission equipment, in particular to a connecting device, which comprises a connecting unit, a first connecting assembly and a second connecting assembly arranged on one side of the first connecting assembly. And the bus duct unit comprises an insulating assembly arranged on the outer side of the connecting unit and a conductive assembly arranged on one side of the insulating assembly. The beneficial effects of the utility model are that the first current-conducting plate and the second current-conducting plate can be separated through the limiting block, the distance between the first current-conducting plate and the second current-conducting plate is limited, the distance between different phases of the connector is ensured, and the first current-conducting plate is prevented from falling off in the installation process through the cooperation of the first connecting block and the first insulating side plate; according to the structure for stabilizing bus duct connection, through cooperation of the square first insulating sleeve and the square second insulating sleeve, the situation that the first insulating partition plate and the second insulating partition plate rotate in the connecting process, and consequently the working effect is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of power transmission equipment technology, and in particular to a connecting device. Background Art

[0002] Busbar trunking is primarily connected using connectors during installation. A busbar trunking connector is an electrical connector specifically designed for connecting electrical busbar trunking. The busbar trunking itself is a long, strip-shaped structure made of conductive materials (such as copper or aluminum), widely used in power distribution systems, electrical control cabinets, and various electrical equipment to transmit current and electrical energy. The main function of busbar trunking connectors is to effectively connect different electrical devices, power supplies, or loads to the busbar trunking, achieving current distribution and transmission.

[0003] When busbar trunking is inserted into connectors for busbar connection on the engineering site, the existing technology has the problem that the distance between different phases of the connector cannot be guaranteed. Too close or too far will cause the busbar trunking to be difficult to insert. In addition, the use of cylindrical insulating sleeves for bolts may cause the partition to rotate, affecting the size of the overlapping area and causing the temperature rise at the connection to be too high. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the problems in the prior art, such as the inability to guarantee the distance between different phases of the connector and the unstable connection of the connector structure, this utility model is proposed.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: the connecting unit includes a first connecting component and a second connecting component disposed on one side of the first connecting component;

[0007] The busbar unit includes an insulating component disposed on the outside of the connection unit and a conductive component disposed on one side of the insulating component.

[0008] As a preferred embodiment of the connecting device of this utility model, the first connecting component includes a first irregular side plate, a first groove disposed inside the first irregular side plate, a first limiting circular plate disposed inside the first groove, a first insulating sleeve disposed on one side of the first limiting circular plate, and a first limiting buckle disposed outside the first insulating sleeve.

[0009] As a preferred embodiment of the connecting device of this utility model, the second connecting component includes a second limiting buckle disposed at one end of the first limiting buckle, a second insulating sleeve disposed at one end of the second limiting buckle, a second irregular side plate disposed on one side of the second insulating sleeve, a second groove disposed on one side of the second irregular side plate, a second limiting circular plate disposed inside the second groove, and a square fixing block disposed on one side of the second limiting circular plate.

[0010] As a preferred embodiment of the connecting device of this utility model, the insulating component includes a first insulating partition disposed on one side of the first irregular side plate, a first connecting block disposed on one side of the first insulating partition, a second connecting block disposed on one side of the first connecting block, a limiting block disposed on the outside of the first connecting block and the second connecting block, and a second insulating partition disposed on one side of the second connecting block (201c).

[0011] In a preferred embodiment of the connecting device of this utility model, the conductive component includes a first conductive plate disposed on the outside of the first connecting block and a second conductive plate disposed on the outside of the second connecting block.

[0012] As a preferred embodiment of the connecting device of this utility model, the first insulating sleeve is a regular quadrilateral sleeve, the second insulating sleeve is a regular quadrilateral sleeve, the outer diameter of the first insulating sleeve is the same as the inner diameter of the second insulating sleeve, there are four sets of first limiting buckles, the four sets of first limiting buckles are respectively disposed on the outer side of the first insulating sleeve near the midpoint, there are four sets of second limiting buckles, and the four sets of second limiting buckles are respectively disposed on one end of the second insulating sleeve near the corner.

[0013] In a preferred embodiment of the connecting device of this utility model, the first insulating sleeve is sleeved with the second insulating sleeve, and the first limiting buckle is sleeved with the second limiting buckle.

[0014] In a preferred embodiment of the connecting device of this utility model, the first limiting circular plate is embedded in the inner side of the first groove, the second limiting circular plate is embedded in the second groove, and the square fixing block is embedded in the second groove.

[0015] In a preferred embodiment of the connecting device of this utility model, the first conductive plate is disposed on one side of the first insulating partition, and the second conductive plate is disposed on one side of the second insulating partition.

[0016] In a preferred embodiment of the connecting device of this utility model, there are multiple sets of insulating components and multiple sets of conductive components, and the number of sets of insulating components and conductive components is the same, and both the insulating components and the conductive components are provided with grooves that are coaxial.

[0017] The beneficial effects of the connection device of this utility model are as follows: the limiting block separates the first conductive plate and the second conductive plate, limiting the distance between the first conductive plate and the second conductive plate, ensuring the distance between different phases of the connector; the cooperation between the first connecting block and the first insulating side plate prevents the first conductive plate from falling off during installation, stabilizing the structure of the busbar trunking connection; and the cooperation between the square first insulating sleeve and the second insulating sleeve prevents the first insulating partition and the second insulating partition from rotating during the connection process, thus affecting the working effect. Attached Figure Description

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of a connecting device.

[0020] Figure 2 This is a schematic diagram of the connection unit structure of a connection device.

[0021] Figure 3 This is a schematic diagram of the connection unit of a connection device from another angle.

[0022] Figure 4 This is an exploded structural diagram of a busbar trunking unit for a connecting device. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Example 1

[0027] Reference Figures 1-4 This is the first embodiment of the present invention. This embodiment provides a connection device that can ensure the distance between different phases of the connector and stabilize the busbar trunking connection structure.

[0028] Specifically, the connection unit 100 includes a first connection component 101 and a second connection component 102 disposed on one side of the first connection component 101;

[0029] The bus trunking unit 200 includes an insulating component 201 disposed on the outside of the connecting unit 100, and a conductive component 202 disposed on one side of the insulating component 201.

[0030] It should be noted that the first connecting component 101 is sleeved with the second connecting component 102, the first connecting component 101 is movably connected with the insulating component 201, the insulating component 201 is sleeved with the conductive component 202, and the conductive component 201 is sleeved with the insulating component 202.

[0031] It should be noted that there are multiple sets of insulating components 201 and multiple sets of conductive components 202, and the number of sets of insulating components 201 and conductive components 202 is the same. Furthermore, both insulating components 201 and conductive components 202 are provided with grooves that penetrate through them, and the grooves are coaxial.

[0032] In use, the operator connects multiple sets of conductive components 202 to multiple sets of insulating components 201. When the multiple sets of conductive components 202 are connected to the multiple sets of insulating components 201, the first connecting component 101 is inserted into a slot on one side of the insulating component 201, and the first connecting component 101 passes through the conductive component 202 through the slot. The second connecting component 102 is inserted into a slot on the other side of the insulating component 201, and the second connecting component 102 passes through the conductive component 202 through the slot. The first connecting component 101 and the second connecting component 102 are connected in the slots between the multiple sets of conductive components 202 and the multiple sets of insulating components 201. Finally, the operator fixes the device as a whole by passing bolts through the first connecting component 101 and the second connecting component 102, and the connection is completed.

[0033] In summary, the beneficial effects of a connecting device are as follows: the first conductive plate 202a and the second conductive plate 202b can be separated by the limiting block 201d, limiting the distance between the first conductive plate 202a and the second conductive plate 202b, ensuring the distance between different phases of the connector; the cooperation between the first connecting block 201b and the first insulating side plate 201a prevents the first conductive plate 202a from falling off during installation, stabilizing the structure of the busbar trunking connection; and the cooperation between the square first insulating sleeve 101d and the second insulating sleeve 102b prevents the first insulating partition 201a and the second insulating partition 201e from rotating during the connection process, thus affecting the working effect.

[0034] Example 2

[0035] Reference Figures 1-4 This is the second embodiment of the present invention. This embodiment provides a connection device that can ensure the distance between different phases of the connector and stabilize the busbar trunking connection structure.

[0036] Furthermore, the first connecting assembly 101 includes a first irregular side plate 101a, a first groove 101b disposed inside the first irregular side plate 101a, a first limiting circular plate 101c disposed inside the first groove 101b, a first insulating sleeve 101d disposed on one side of the first limiting circular plate 101c, and a first limiting buckle 101e disposed outside the first insulating sleeve 101d, wherein the first irregular side plate 101a is sleeved with the first insulating sleeve 101d, the first limiting circular plate 101c is sleeved with the first groove 101b, and the first limiting buckle 101e is fixedly connected to the first insulating sleeve 101d.

[0037] Furthermore, the second connecting assembly 102 includes a second limiting buckle 102a disposed at one end of the first limiting buckle 101e, a second insulating sleeve 102b disposed at one end of the second limiting buckle 102a, a second irregular side plate 102c disposed on one side of the second insulating sleeve 102b, a second groove 102d disposed on one side of the second irregular side plate 102c, a second limiting circular plate 102e disposed inside the second groove 102d, and a square fixing block 102f disposed on one side of the second limiting circular plate 102e. The second limiting buckle 102a is fixedly connected to the second insulating sleeve 102b, the second insulating sleeve 102b is sleeved with the second irregular side plate 102c, the second limiting circular plate 102e is movably connected to the square fixing block 102f, and the second limiting circular plate 102e is sleeved with the second groove 102d.

[0038] It should be noted that the first insulating sleeve 101d is a regular quadrilateral sleeve, the second insulating sleeve 102b is a regular quadrilateral sleeve, the outer diameter of the first insulating sleeve 101d is the same as the inner diameter of the second insulating sleeve 102b, there are four sets of first limiting buckles 101e, the four sets of first limiting buckles 101e are respectively set on the outer side of the first insulating sleeve 101d near the midpoint, there are four sets of second limiting buckles 102a, and the four sets of second limiting buckles 102a are respectively set on one end of the second insulating sleeve 102b near the corner.

[0039] It should be noted that the first insulating sleeve 101d is sleeved with the second insulating sleeve 102b, and the first limiting buckle 101e is sleeved with the second limiting buckle 102a.

[0040] It should be noted that the first limiting circular plate 101c is embedded inside the first groove 101b, the second limiting circular plate 102e is embedded in the second groove 102d, and the square fixing block 102f is embedded in the second groove 102d.

[0041] In use, the operator fixes one end of the first limiting buckle 101e to one end of the first insulating sleeve 101d, sleeves one side of the first irregular side plate 101a to the other end of the first insulating sleeve 101d, and inserts the first limiting circular plate 101c into the first groove 101b on the other side of the first irregular side plate 101a. At this time, the first connecting assembly 101 is installed. Further, the operator fixes one end of the second limiting buckle 102a to one end of the second insulating sleeve 102b, sleeves the other end of the second insulating sleeve 102b to one side of the second irregular side plate 102c, inserts the second limiting circular plate 102e into the second groove 102d on the other side of the second irregular side plate 102c, and movably connects the square fixing block 102f to the second limiting circular plate 102e. At this time, the second connecting assembly 102 is installed. Further, the operator sleeves the first connecting assembly 101 and the second connecting assembly 102. At this time, the connecting unit 100 is installed.

[0042] In summary, the beneficial effects of a connecting device are as follows: the first conductive plate 202a and the second conductive plate 202b can be separated by the limiting block 201d, limiting the distance between the first conductive plate 202a and the second conductive plate 202b, ensuring the distance between different phases of the connector; the cooperation between the first connecting block 201b and the first insulating side plate 201a prevents the first conductive plate 202a from falling off during installation, stabilizing the structure of the busbar trunking connection; and the cooperation between the square first insulating sleeve 101d and the second insulating sleeve 102b prevents the first insulating partition 201a and the second insulating partition 201e from rotating during the connection process, thus affecting the working effect.

[0043] Example 3

[0044] Reference Figures 1-4 This is the third embodiment of the present invention. This embodiment further provides a connection device that can ensure the distance between different phases of the connector and stabilize the busbar trunking connection structure.

[0045] Specifically, a connection device includes a connection unit 100 as shown in Embodiment 1 or Embodiment 2, and...

[0046] Busbar unit 200, including one disposed in...

[0047] Furthermore, the insulation component 201 includes a first insulating partition 201a disposed on one side of the first irregular side plate 101a, a first connecting block 201b disposed on one side of the first insulating partition 201a, a second connecting block 201c disposed on one side of the first connecting block 201b, a limiting block 201d disposed outside the first connecting block 201b and the second connecting block 201c, and a second insulating partition 201e disposed on one side of the second connecting block 201c. The first insulating partition 201a is movably connected to the first irregular side plate 101a, the first connecting block 201b is fixedly connected to the first insulating partition 201a, the second connecting block 201c is fixedly connected to the second insulating partition 201e, and the limiting block 201d is sleeved with the first connecting block 201b and the second connecting block 201c.

[0048] Furthermore, the conductive component 202 includes a first conductive plate 202a disposed outside the first connecting block 201b and a second conductive plate 202b disposed outside the second connecting block 201c, wherein the first conductive plate 202a is sleeved with the first connecting block 201b and the second conductive plate 202b is sleeved with the second connecting block 201c.

[0049] It should be noted that the first conductive plate 202a is disposed on one side of the first insulating partition 201a, and the second conductive plate 202b is disposed on one side of the second insulating partition 201e.

[0050] In use, the operator sleeves the first conductive plate 202a with the first connecting block 201b, with one side of the first conductive plate 202a movably connected to one side of the first insulating partition 201a. The inner side of the limiting block 201d is sleeved with the outer sides of both the first connecting block 201b and the second connecting block 201c. One side of the limiting block 201d is movably connected to the other side of the first conductive plate 202a, and the other side of the limiting block 201d is movably connected to one side of the second conductive plate 202b. The other side of the second conductive plate 202b is connected to the second insulating partition 201c. 01e active connection, at this time, a set of insulating components 201 and conductive components 202 are connected. Further, the worker fixes the second insulating partition 201e in one set of insulating components 201 to the first insulating partition 201a in another set of insulating components 201. When the required insulating components 201 and conductive components 202 are installed, the worker fixes one end of the first limiting buckle 101e to one end of the first insulating sleeve 101d, and connects one side of the first irregular side plate 101a to the first insulating sleeve 101d. The other end of 1d is sleeved, and the first limiting circular plate 101c is embedded into the first groove 101b on the other side of the first irregular side plate 101a. At this time, the first connecting assembly 101 is installed. Further, the worker fixes one end of the second limiting buckle 102a to one end of the second insulating sleeve 102b, and the other end of the second insulating sleeve 102b is sleeved onto one side of the second irregular side plate 102c. The second limiting circular plate 102e is embedded into the second groove 102d on the other side of the second irregular side plate 102c, and the square fixing block 1 is... 02f is movably connected to the second limiting circular plate 102e. At this time, the second connecting component 102 is installed. Further, the worker inserts the first connecting component 101 into one side of the bus trunking unit 200 and the second connecting component 102 into the other side of the bus trunking unit 200. The first connecting component 101 and the second connecting component 102 are sleeved inside the bus trunking unit 200. When the sleeve is completed, the bolts are fixedly connected to the inside of the first insulating sleeve 101d and the second insulating sleeve 102b. At this time, the device is installed.

[0051] In summary, the beneficial effects of a connecting device are as follows: the first conductive plate 202a and the second conductive plate 202b can be separated by the limiting block 201d, limiting the distance between the first conductive plate 202a and the second conductive plate 202b, ensuring the distance between different phases of the connector; the cooperation between the first connecting block 201b and the first insulating side plate 201a prevents the first conductive plate 202a from falling off during installation, stabilizing the structure of the busbar trunking connection; and the cooperation between the square first insulating sleeve 101d and the second insulating sleeve 102b prevents the first insulating partition 201a and the second insulating partition 201e from rotating during the connection process, thus affecting the working effect.

[0052] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible, such as changes in connection devices, mounting arrangements, the use of materials, colors, orientations, etc., without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure performing the function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0053] Furthermore, in order to provide a concise description of the exemplary implementation, not all the feature connection devices of the actual implementation may be omitted.

[0054] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A connecting device, characterized in that: include, The connection unit (100) includes a first connection component (101) and a second connection component (102) disposed on one side of the first connection component (101); The busbar unit (200) includes an insulating component (201) disposed outside the connecting unit (100) and a conductive component (202) disposed on one side of the insulating component (201).

2. The connecting device as described in claim 1, characterized in that: The first connecting assembly (101) includes a first irregular side plate (101a), a first groove (101b) disposed inside the first irregular side plate (101a), a first limiting circular plate (101c) disposed inside the first groove (101b), a first insulating sleeve (101d) disposed on one side of the first limiting circular plate (101c), and a first limiting buckle (101e) disposed outside the first insulating sleeve (101d).

3. The connecting device as described in claim 2, characterized in that: The second connecting assembly (102) includes a second limiting buckle (102a) disposed at one end of the first limiting buckle (101e), a second insulating sleeve (102b) disposed at one end of the second limiting buckle (102a), a second irregular side plate (102c) disposed on one side of the second insulating sleeve (102b), a second groove (102d) disposed on one side of the second irregular side plate (102c), a second limiting circular plate (102e) disposed inside the second groove (102d), and a square fixing block (102f) disposed on one side of the second limiting circular plate (102e).

4. The connecting device as described in claim 3, characterized in that: The insulating assembly (201) includes a first insulating partition (201a) disposed on one side of the first irregular side plate (101a), a first connecting block (201b) disposed on one side of the first insulating partition (201a), a second connecting block (201c) disposed on one side of the first connecting block (201b), a limiting block (201d) disposed on the outside of the first connecting block (201b) and the second connecting block (201c), and a second insulating partition (201e) disposed on one side of the second connecting block (201c).

5. The connecting device as described in claim 4, characterized in that: The conductive component (202) includes a first conductive plate (202a) disposed outside the first connecting block (201b) and a second conductive plate (202b) disposed outside the second connecting block (201c).

6. The connecting device as described in claim 5, characterized in that: The first insulating sleeve (101d) is a regular quadrilateral sleeve, the second insulating sleeve (102b) is a regular quadrilateral sleeve, the outer diameter of the first insulating sleeve (101d) is the same as the inner diameter of the second insulating sleeve (102b), there are four sets of first limiting buckles (101e), the four sets of first limiting buckles (101e) are respectively disposed on the outer side of the first insulating sleeve (101d) near the midpoint, there are four sets of second limiting buckles (102a), and the four sets of second limiting buckles (102a) are respectively disposed on one end of the second insulating sleeve (102b) near the corner.

7. The connecting device as described in claim 6, characterized in that: The first insulating sleeve (101d) is sleeved with the second insulating sleeve (102b), and the first limiting buckle (101e) is sleeved with the second limiting buckle (102a).

8. The connecting device as described in claim 7, characterized in that: The first limiting circular plate (101c) is embedded inside the first groove (101b), the second limiting circular plate (102e) is embedded in the second groove (102d), and the square fixing block (102f) is embedded in the second groove (102d).

9. The connecting device as claimed in claim 8, characterized in that: The first conductive plate (202a) is disposed on one side of the first insulating partition (201a), and the second conductive plate (202b) is disposed on one side of the second insulating partition (201e).

10. The connecting device as claimed in claim 9, characterized in that: There are multiple sets of insulating components (201) and multiple sets of conductive components (202), and the number of sets of insulating components (201) and conductive components (202) is the same. Both insulating components (201) and conductive components (202) are provided with grooves that pass through them, and the grooves are coaxial.