Bus duct protection structure

By using a combination design of protective plates, hooks, limiting parts and sealing strips on the busbar of the bus trunking, the problems of inconvenient installation and poor sealing effect of the bus trunking shell structure are solved, realizing rapid assembly and efficient sealing, and improving mechanical strength.

CN223744327UActive Publication Date: 2025-12-30WETOWN ELECTRIC GRP CO LTD
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Patent Information

Application Number
CN202423134192.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-30
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing busbar trunking housing structure is inconvenient to install, has a low protection level, and poor sealing performance.

Method used

The system employs protective and locking components, including protective plates, hooks, limiting parts, and sealing strips. The limiting parts are inserted and installed to achieve protection and sealing of the busbar trunking. The locking protrusions and bevels enhance the sealing effect.

Benefits of technology

It enables rapid assembly of busbar trunking and busbars, improves sealing performance and mechanical strength, and enhances protection level.

✦ 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 bus duct protection structure, which comprises a protection component, a bus duct protection component, a bus duct protection component and a bus duct protection component, and is characterized in that the protection component comprises a protection plate arranged outside a busbar and capable of forming at least one opening end; the opening ends of the protection assemblies are connected through limiting parts. The number of the protection assemblies is two, the protection assemblies wrap the outer side of the busbar, two opening ends are formed at the two ends of the busbar respectively, and the two opening ends of the busbar are connected through the limiting parts. On the basis of the limiting parts installed in a plug-in mode, bolts and glue are not needed for fixing, assembling is convenient and fast, machining is fast, the clamping protrusions and the inclined faces used in cooperation with the sealing rubber strips are arranged, after installation is completed, multi-channel sealing between the bus duct busbar and the protection plate can be achieved, the sealing effect is improved, and on the basis of the attached structural design, the sealing performance is improved. The hook claw is attached to the sealing rubber strip, the rubber strip is attached to the limiting part, and the limiting part is attached to the protection plate, so that the mechanical strength of the sealing structure can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission equipment technical field, especially a bus duct protection structure. BACKGROUND

[0002] In the existing power transmission bus system, the shell structure design of intensive bus duct needs to consider heat dissipation, protection level and assembly scheme and mechanical strength, the existing bus duct usually adopts side plate section bar and cover plate section bar split type structure, and the assembly mode is rivet riveting process or bolt assembly process etc.

[0003] There are the following defects: inconvenient installation, low protection level and poor sealing effect.

[0004] Therefore, it is necessary to improve the bus duct shell in the prior art to solve the above problems. TECHNICAL CONTENT

[0005] In view of the above or the problems of inconvenient installation and poor sealing of the bus duct in the prior art, the utility model is provided.

[0006] Therefore, the utility model aims at providing a bus duct structure with good heat dissipation performance, high protection level and high mechanical strength.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] The protection assembly comprises a baffle plate arranged outside the bus bar and capable of forming at least one open end; and

[0009] The clamping assembly comprises a limiting portion, and the open end of the protection assembly is connected through the limiting portion.

[0010] The protection assembly is provided with two and is wrapped outside the bus bar, two open ends are formed at the two ends of the bus bar, and the two open ends of the bus bar are connected through the limiting portion.

[0011] As a preferred scheme of the utility model, the clamping assembly further comprises:

[0012] The hook claws are arranged on the side wall of the baffle plate close to the bus bar.

[0013] The first clamping protrusion and the second clamping protrusion are arranged on the side wall of the hook claw.

[0014] As a preferred scheme of the utility model, the hook claw is arranged as a "U" type claw with unequal lengths at two ends.

[0015] As a preferred scheme of the utility model bus duct protection structure, wherein: the clamping assembly further includes:

[0016] The third clamping protrusion is arranged on the limiting portion and is matched with the hook.

[0017] As a preferred scheme of the utility model bus duct protection structure, wherein: the clamping assembly includes a slope arranged on the limiting portion, and the slope is matched with the third clamping protrusion.

[0018] As a preferred scheme of the utility model bus duct protection structure, wherein: further including a sealing assembly, and the sealing assembly includes:

[0019] The sealing rubber strip is arranged between the two protection assemblies and has a T-shaped cross section.

[0020] As a preferred scheme of the utility model bus duct protection structure, wherein: the sealing rubber strip includes a horizontal strip and a vertical strip, and the vertical strip is provided with a fourth clamping protrusion.

[0021] As a preferred scheme of the utility model bus duct protection structure, wherein: the fourth clamping protrusion is arranged in close contact with the hook.

[0022] As a preferred scheme of the utility model bus duct protection structure, wherein: the limiting portion is made of rubber material with an embedded metal reinforcing frame.

[0023] As a preferred scheme of the utility model bus duct protection structure, wherein: the hook, the limiting portion and the first clamping protrusion are arranged in close contact with the sealing rubber strip.

[0024] The utility model has the advantages of:

[0025] The limiting portion is inserted and installed, and does not need to be fixed by bolts and glue, so that the assembly is convenient and fast, the processing is fast, the clamping protrusion and the slope are matched with the sealing rubber strip, after installation, the bus duct busbar and the guard plate can be sealed in multiple ways, the sealing effect is improved, and the mechanical strength of the utility model is improved based on the close-contact structure design. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor.

[0027] Figure 1 It is a structure view of a bus duct protection structure.

[0028] Figure 2 It is a side view of a bus duct protection structure.

[0029] Figure 3 It is a side view of a bus duct protection structure hiding a limiting part.

[0030] Figure 4 It is a structure view of a sealing assembly included in a bus duct protection structure.

[0031] Figure 5 It is a structure view of a limiting part included in a bus duct protection structure.

[0032] Figure 6 It is a partial enlarged view of "A" in the above Figure 1 .

[0033] Figure 7 It is a partial enlarged view of "B" in the above Figure 3 .

[0034] Figure 8 It is a structure view of another embodiment of a limiting part included in a bus duct protection structure.

[0035] Figure 9 It is a structure view of another embodiment of a limiting part included in a bus duct protection structure. DETAILED DESCRIPTION

[0036] In order to make the above objectives, characteristics and advantages of the utility model more apparent and comprehensible, the specific implementation manners of the utility model will be described in detail below with reference to the drawings in the specification.

[0037] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0038] Secondly, the "one embodiment" or "embodiment" referred to herein means that specific features, structures or characteristics can be included in at least one implementation manner of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0039] Please refer to Figures 1 to 3 , Figures 5 to 7As an embodiment of the utility model, a bus duct protection structure is provided, which can realize protection and sealing effect of the bus duct busbar 400, and comprises a protection assembly 100 and a clamping assembly 200;

[0040] Among them, the protection assembly 100 is provided with two, and is arranged on the outside of the bus duct busbar 400, is used for protecting the bus duct busbar 400, avoids its from being impacted, is impacted or is bent and is harmed, influences normal use of the bus duct busbar 400, and the clamping assembly 200 is used for fixing two protection assemblies 100;

[0041] The protection assembly 100 comprises:

[0042] The protection plate 101 is arranged on the outside of the bus duct busbar 400;

[0043] Among them, the protection plate 101 is provided with a hook claw 102 on the side close to the bus duct busbar 400;

[0044] Specifically, the hook claw 102 is provided with a "U" type claw with unequal length at two ends;

[0045] The first clamping protrusion 102a is arranged on the side of the protection plate 101 close to the bus duct busbar 400 and on the side of the hook claw 102, corresponding to the shorter side of the hook claw 102;

[0046] The second clamping protrusion 103 is arranged on the side of the protection plate 101 close to the bus duct busbar 400 and on the side of the first clamping protrusion 102a;

[0047] The clamping assembly 200 comprises:

[0048] The limiting portion 201 is arranged at the joint of the hook claw 102 included in two protection assemblies 100;

[0049] Among them, the limiting portion 201 is provided with a third clamping protrusion 203 on the side close to the hook claw 102;

[0050] Specifically, the third clamping protrusion 203 is provided with an "L" type hook, which is matched with the hook claw 102 and points to the direction away from the bus duct busbar 400;

[0051] The end surface corner of the limiting portion 201 away from the hook claw 102 is provided with an inclined surface 202, and the inclined surface 202 is matched with the third clamping protrusion 203, for improving the sealing performance of the limiting portion 201 and the protection plate 101;

[0052] The parts included in the above-mentioned protection assembly 100 and clamping assembly 200 are all made of aluminum alloy material, for improving the heat dissipation effect of the protection plate 101 and the limiting portion 201 on the bus duct busbar 400;

[0053] Further comprising an auxiliary assembly, comprising:

[0054] The first supporting plate 104 is installed at the end of the shielding plate 101 included in any shielding assembly 100.

[0055] The supporting plate 104a is installed at the end of the first supporting plate 104 away from the shielding plate 101.

[0056] The anti-skid groove 104b is embedded at the end surface of the supporting plate 104a away from the first supporting plate 104.

[0057] The anti-skid grooves 104b are evenly and linearly arranged at the end surface of the supporting plate 104a.

[0058] Specifically, the number of the first supporting plate 104, the supporting plate 104a and the anti-skid groove 104b is set to be several, which is set to be four in this embodiment, and is arranged at the two sides of the two shielding plates 101, respectively, in a rectangular distribution.

[0059] That is, the structure can support the bus duct busbar 400, facilitate the work personnel to assemble, fix and install the limiting part 201, and facilitate the work personnel to assemble, fix and install the limiting part 201.

[0060] In use, the work personnel places the shielding plate 101 included in this embodiment outside the bus duct busbar 400, fixes the two shielding plates 101 through the limiting part 201, and until the shielding plates 101 and the limiting part 201 on the two sides of the bus duct busbar 400 are flush, the assembly is completed, and the protection of the bus duct busbar 400 is realized.

[0061] The limiting part 201 fixes the two shielding plates 101:

[0062] When the two shielding plates 101 are attached to the outside of the bus duct busbar 400, the structure composed of the hook 102, the first clamping protrusion 102a and the second clamping protrusion 103 included in the shielding plate 101 can reserve a groove for the limiting part 201 and the third clamping protrusion 203 to be inserted, the limiting part 201 is inserted from the gap between the two shielding plates 101, and the fixing between the two shielding plates 101 is completed.

[0063] And, since the inclined surface 202 and the third clamping protrusion 203 are matched, the sealing effect between the limiting part 201 and the shielding plate 101 can be improved.

[0064] Please refer to Figures 1 to 7 , as another embodiment of the utility model, different from the above embodiment, a sealing assembly 300 of the bus duct shielding structure is provided, which further improves the sealing performance of the bus duct busbar 400, comprising:

[0065] The sealing rubber strip 301 is arranged between the two shielding assemblies 100 and has a "T" shaped cross section.

[0066] Specifically, the sealing rubber strip 301 comprises integral horizontal strips and vertical strips;

[0067] The sealing rubber strip 301 comprises fourth clamping protrusions 302 arranged at the corners of the end faces of the vertical strips;

[0068] The other structures are the same as those of the above embodiment;

[0069] In use, the sealing rubber strip 301 is placed on the bus duct bar 400, and when the two protective plates 101 are installed on the two sides of the bus duct bar 400, the outer sides of the two claws 102 are abutted against the two sides of the sealing rubber strip 301;

[0070] That is, the two claws 102 are abutted against two vertical strips of the sealing rubber strip 301, the side of the two claws 102 close to the bus duct bar 400 is abutted against the horizontal strip of the sealing rubber strip 301, and the fourth clamping protrusions 302 are arranged, so that the abutment tightness of the sealing rubber strip 301 and the claws 102 is improved, and the end face of the limiting part 201 close to the bus duct bar 400 is abutted against the end face of the vertical strip of the sealing rubber strip 301, so that the multi-sealing effect is achieved;

[0071] The sealing rubber strip 301 is abutted against the end face of the claw 102 close to the bus duct bar 400, as a first sealing structure;

[0072] The sealing rubber strip 301 is abutted against the outer wall of the side of the two claws 102, as another sealing structure;

[0073] The sealing rubber strip 301 is abutted against the end face of the limiting part 201 close to the claw 102, as another sealing structure;

[0074] That is, the multi-sealing between the bus duct bar 400 and the protective plate 101 is achieved, and the sealing effect is improved.

[0075] Please refer to Figures 1 to 9 , as another embodiment of the utility model, different from the above embodiment, different applications of the above bus duct structure are provided, and the application range of the utility model is further improved, and the applications comprise:

[0076] The clamping assembly 200 has the same structure as that of the above embodiment, and is made of rubber material with a built-in metal reinforcing frame;

[0077] Specifically, the limiting part 201 is made of rubber material with a built-in elastic metal reinforcing frame and is prepared by injection molding and extrusion process;

[0078] The third clamping protrusion 203 is arranged in an “L” shape and is adapted to the claw 102 and points to the bus duct bar 400;

[0079] The second clamping protrusion 203 is arranged as a "T" type body, and the two ends thereof away from the limiting part 201 respectively point to the hook 102 and the bus duct 400;

[0080] That is, different connection modes are provided for the limiting part 201 and the hook 102 on the guard plate 101;

[0081] The "L" type hook is arranged, and when the vertical bar thickness of the sealing rubber strip 301 is large, a larger installation gap can be provided between the two guard plates 101, and assembly is facilitated.

[0082] The "T" type body is arranged, and the gap between the guard plate 101, the hook 102 and the first clamping protrusion 102a can be completely filled, and the sealing performance is further improved.

[0083] The other structures are the same as those in the above embodiment;

[0084] In use, unlike the above embodiment, the limiting part 201 is not inserted from one end of the guard plate 101 and the bus duct 400, but is pressed and installed from the side away from the bus duct 400 of the two hooks 102 after the guard plate 101 and the bus duct 400 are placed, the third clamping protrusion 203 is embedded in the hook 102, and fixing is achieved, and installation is facilitated.

[0085] The embodiment is suitable for a working environment with low heat dissipation requirement of the bus duct 400, and since the material of the limiting part 201 is changed from aluminum alloy to rubber with an embedded metal reinforcing frame, part of the heat dissipation performance is affected.

[0086] In summary, in combination with the above embodiment, the utility model has the following characteristics compared with the prior art:

[0087] The limiting part 201 is inserted and installed, and does not need to be fixed by using bolts and glue, so assembly is convenient and fast, and processing is fast.

[0088] The clamping protrusion and the inclined surface 202 are used in cooperation with the sealing rubber strip 301, and after installation is completed, multiple sealing can be achieved between the bus duct 400 and the guard plate 101, and the sealing effect is improved.

[0089] Based on the structure design, the hook 102 is attached to the sealing rubber strip 301, the rubber strip is attached to the limiting part 201, and the limiting part 201 is attached to the guard plate 101, so that the mechanical strength of the utility model is improved.

[0090] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, locations, and the like). For example, the 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 modified or changed. Thus, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the subject matter described herein. Any "open / closed" claims are intended to encompass the structure described herein, and not just the structure equivalent, but also the equivalent structure. 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 present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0091] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0092] It is understood 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 can be complex and time-consuming, but would be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0093] 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 included in the scope of the claims of the present application.

Claims

1. A busway guard structure, characterized by: The utility model relates to a kind of protective assembly and sealing assembly for busbar, including, Protective assembly (100) including being arranged in the outside of busbar (400) and can form at least one opening end cover plate (101);And, Clamping assembly (200) including limiting portion (201), the opening end of the protective assembly (100) is connected by the limiting portion (201); The protective assembly (100) is provided with two, and is coated in the outside of busbar (400), forms two opening ends at the two ends of busbar (400) respectively, and the two opening ends of busbar (400) are connected by the limiting portion (201).

2. The busway protection structure of claim 1, wherein: The protective assembly (100) further includes: Hook claw (102) is arranged in the side wall of the cover plate (101) close to busbar (400); First clamping protrusion (102a), second clamping protrusion (103) are arranged on the side wall of the hook claw (102).

3. The busway shield structure of claim 2, wherein: The hook claw (102) is arranged as "U” type claw with unequal length in two ends, and the longer end is fixed with the limiting portion (201), and the shorter end points to the limiting portion (201).

4. The busway protection structure of claim 3, wherein: The clamping assembly (200) further includes: Third clamping protrusion (203) is arranged on the limiting portion (201), and is matched with the hook claw (102).

5. The busway protection structure of claim 4, wherein: The clamping assembly (200) includes inclined plane (202) arranged on the limiting portion (201), and the inclined plane (202) is matched with the third clamping protrusion (203).

6. The busway protection structure of claim 2, wherein: Further including sealing assembly (300), and the sealing assembly (300) includes: Sealing rubber strip (301) is arranged between two protective assemblies (100), and the cross section is arranged as "T” type.

7. The busway protection structure of claim 6, wherein: The sealing rubber strip (301) includes horizontal bar and vertical bar, and fourth clamping protrusion (302) is arranged on the vertical bar.

8. The busway protection structure of claim 7, wherein: The fourth clamping protrusion (302) is arranged in the hook claw (102).

9. The busway protection structure of claim 6, wherein: The limiting portion (201) is made of rubber material with built-in metal reinforcing frame.

10. The busway protection structure of claim 6, wherein: The hook claw (102), the limiting portion (201), the first clamping protrusion (102a) are arranged in the sealing rubber strip (301).