CN214900061U - Multilayer yoke plate structure - Google Patents
Multilayer yoke plate structure Download PDFInfo
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- CN214900061U CN214900061U CN202120327573.0U CN202120327573U CN214900061U CN 214900061 U CN214900061 U CN 214900061U CN 202120327573 U CN202120327573 U CN 202120327573U CN 214900061 U CN214900061 U CN 214900061U
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- Prior art keywords
- metal layer
- plate
- hanging
- angle
- angle hanging
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 76
- 239000002184 metal Substances 0.000 claims abstract description 76
- 239000004033 plastic Substances 0.000 claims abstract description 21
- 229920003023 plastic Polymers 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000005246 galvanizing Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multilayer yoke plate structure, which comprises a connecting plate and a right-angle hanging plate, wherein the connecting plate is of a triangular structure, and three corners of the connecting plate are respectively provided with a connecting hole; the number of the right-angle hanging plates is three, a first hanging rod is arranged at the upper end of each right-angle hanging plate, hanging notches penetrating through two sides of the right-angle hanging plate are formed in the lower end of each right-angle hanging plate, a second hanging rod is arranged at the lower end of each right-angle hanging plate and corresponds to the hanging notches, and the first hanging rod of each right-angle hanging plate penetrates through the corresponding connecting hole and fixes the right-angle hanging plate on the connecting plate; the right-angle hanging plate sequentially comprises a first metal layer, a plastic layer and a second metal layer from inside to outside, the outer wall of the first metal layer is provided with symmetrical mounting notches, the plastic layer is arranged in the mounting notches, and two sides of the plastic layer are fixedly connected with the first metal layer and the second metal layer respectively; the connecting plate is formed by laminating and fixing three layers of metal plates; this application yoke plate adopts multilayer structure, can prevent that the yoke plate from taking place brittle fracture's problem in the use.
Description
Technical Field
The utility model relates to an electric power fitting technical field, concretely relates to multilayer yoke plate structure.
Background
The yoke plate is a common universal fitting in electric power fittings, and is generally used for connection between an insulator string and a fitting, between a wire clamp and the insulator string, and between a lightning conductor and a tower. The yoke plate includes the connecting plate and connects the right angle link plate of fixing on the connecting plate, and current connecting plate and right angle link plate adopt materials such as aluminum alloy casting to form usually, because the yoke plate exposes in atmospheric environment for a long time, can directly receive meteorological condition's influence, and service environment is abominable, and the yoke plate is in long-term use, and brittle fracture takes place easily in weak links such as its fracture, hole, constitutes serious threat to transmission line's safe operation, and the power supply reliability is low.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a prevent cracked multilayer yoke plate structure.
The utility model adopts the technical proposal that:
a multilayer yoke plate structure comprises a connecting plate and a right-angle hanging plate, wherein the connecting plate is of a triangular structure, and three corners of the connecting plate are respectively provided with a connecting hole; the three right-angle hanging plates are of U-shaped structures, the upper end of each right-angle hanging plate is provided with a hanging hole penetrating through two sides of the right-angle hanging plate, a first hanging rod is arranged in each hanging hole, the lower end of each right-angle hanging plate is provided with a hanging notch penetrating through two sides of the right-angle hanging plate, the lower end of each right-angle hanging plate is provided with a second hanging rod corresponding to the hanging notch, and the first hanging rod of each right-angle hanging plate penetrates through the corresponding connecting hole and fixes the right-angle hanging plate on the connecting plate; the right-angle hanging plate sequentially comprises a first metal layer, a plastic layer and a second metal layer from inside to outside, symmetrical mounting notches are formed in the outer wall of the first metal layer, the plastic layer is arranged in the mounting notches, and two sides of the plastic layer are fixedly connected with the first metal layer and the second metal layer respectively; the connecting plate is formed by laminating and fixing three layers of metal plates.
Furthermore, the three layers of metal plates are all steel plates, and the three layers of metal plates are fixed at the connecting holes through turn rivets or threaded sleeves.
Further, the first metal layer and the second metal layer are steel plates.
Furthermore, the installation notch is arranged at the lower part of the outer wall of the first metal layer, and the upper ends of the first metal layer and the second metal layer are welded and fixed.
Furthermore, the peripheries of the first metal layer, the second metal layer and the connecting plate are all provided with a zinc coating.
Further, the zinc coating is prepared by adopting a hot-dip galvanizing process.
Further, the hanging hole between the first metal layer and the second metal layer is fixed through a turned rivet.
Further, the suspension hole between the first metal layer and the second metal layer is fixed through a threaded sleeve.
Further, the first suspension rod is a first screw rod, and the first screw rod penetrates through the suspension hole and is locked and fixed by a first nut.
Further, the second suspension rod is a second screw rod, and the second screw rod penetrates through two sides of the suspension plate body and is locked and fixed through a second nut.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of a multi-layer plate assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connection plate provided in an embodiment of the present application;
fig. 3 is a schematic structural view of a right-angle hanging plate provided in the embodiment of the present application;
fig. 4 is a sectional view of a right-angle hanging plate provided in the embodiment of the present application;
fig. 5 is a schematic structural diagram of a first metal layer according to an embodiment of the present disclosure.
The connecting plate comprises a connecting plate 1, a connecting hole 11, a right-angle hanging plate 2, a first metal layer 21, an installation notch 211, a second metal layer 22, a plastic layer 23, a first hanging rod 3, a first nut 31, a second hanging rod 4, a second nut 41, a hanging notch 5, a locking pin 6 and a hanging hole 7.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Referring to fig. 1 to 5, the multilayer yoke plate structure of the present application includes a connecting plate 1 and a right-angle hanging plate 2, where the connecting plate 1 is a triangular structure, and three corners of the connecting plate 1 are respectively provided with a connecting hole 11; the number of the right-angle hanging plates 2 is three, the right-angle hanging plates 2 are of a U-shaped structure, the upper end of each right-angle hanging plate 2 is provided with a hanging hole 7 penetrating through two sides of the right-angle hanging plate, a first hanging rod 3 is arranged in each hanging hole 7, the lower end of each right-angle hanging plate 2 is provided with a hanging notch 5 penetrating through two sides of the right-angle hanging plate, the lower end of each right-angle hanging plate 2 is provided with a second hanging rod 4 corresponding to the hanging notch 5, and the first hanging rod 3 of each right-angle hanging plate 2 penetrates through the corresponding connecting hole 11 and fixes the right-angle hanging plate 2 on the connecting plate 1; the right-angle hanging plate 2 sequentially comprises a first metal layer 21, a plastic layer 23 and a second metal layer 22 from inside to outside, the outer wall of the first metal layer 21 is provided with symmetrical installation notches 211, the plastic layer 23 is arranged in the installation notches 211, and two sides of the plastic layer 23 are fixedly connected with the first metal layer 21 and the second metal layer 22 respectively; the connecting plate 1 is formed by laminating and fixing three layers of metal plates.
When the combined type hanging rod is used, the connecting rods are respectively arranged on the second hanging rods 4 of the right-angle hanging plates 2, and the combined type hanging rod can be used for connecting insulator strings, wire clamps, towers and the like. The right-angle hanging plate 2 is of a sandwich structure of metal and plastic, the connecting plate 1 is of a multilayer structure formed by three metal plates in a laminated and fixed mode, and in the using process, as the elastic modulus of a plastic material is smaller than that of the metal, the plastic layer 23 plays a certain restraint role in deformation of the metal layer, the tensile property of the right-angle hanging plate 2 is improved, and the brittle fracture problem of the right-angle hanging plate 2 can be effectively solved; the connecting plate 1 formed by stacking a plurality of layers of metal plates can effectively improve stress concentration, further improve the overall mechanical property of the connecting plate 1 and prevent the connecting plate 1 from brittle fracture.
Three layers of metal plates of the connecting plate 1 are all steel plates, and the three layers of metal plates are fixed at the connecting holes 11 through turned rivets or threaded sleeves. On one hand, the problem of shear force improvement caused by a multilayer structure can be improved, and on the other hand, the risk of breakage at the hole can be reduced.
The first metal layer 21 and the second metal layer 22 of the right-angle hanging plate 2 are steel plates. The mounting notch 211 is disposed at the lower portion of the outer wall of the first metal layer 21, and the upper ends of the first metal layer 21 and the second metal layer 22 are welded and fixed. The plastic can adopt polymethyl methacrylate material, and the plastic material is fixed in the installation breach 211 that is located first metal level 21 lower part, and the plastic material has less elastic modulus, fixes the plastic material in the lower part of first metal level 21, and when second hanger bar 4 atress made the bottom of right angle link plate 2 warp, plastic layer 23 can play certain constraint effect to the metal level of its both sides, prevents that the bottom of right angle link plate 2 from breaking.
Similarly, the suspension hole 7 between the first metal layer 21 and the second metal layer 22 is fixed by clinching or a threaded bushing. The rivet is turned over or the threaded sleeve is fixed in the suspension hole 7, so that the problem of shear force improvement caused by a multilayer structure can be improved on one hand, and the risk of breakage at a hole can be reduced on the other hand.
The first metal layer 21, the second metal layer 22 and the three layers of metal plates forming the connecting plate 1 are all provided with a zinc coating at the periphery; the zinc coating is prepared by adopting a hot-dip galvanizing process. By galvanizing the first metal layer 21, the second metal layer 22 and the three metal plates forming the connecting plate 1, the corrosion resistance of the connecting plate can be improved, and the service life of the connecting plate can be further prolonged.
The first suspension rod 3 is a first screw rod which passes through the suspension hole 7 and is locked and fixed by a first nut 31. The second suspension rod 4 is a second screw rod which passes through two sides of the right-angle hanging plate 2 and is locked and fixed by a second nut 41. And locking pins 6 can be arranged at the end parts of the first screw rod and the second screw rod for locking.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. A multilayer yoke plate structure comprises a connecting plate (1) and a right-angle hanging plate (2), wherein the connecting plate (1) is of a triangular structure, and three corners of the connecting plate (1) are respectively provided with a connecting hole (11); the three right-angle hanging plates (2) are provided, the right-angle hanging plates (2) are of a U-shaped structure, hanging holes (7) penetrating through two sides of each right-angle hanging plate (2) are formed in the upper end of each right-angle hanging plate (2), first hanging rods (3) are arranged in the hanging holes (7), hanging notches (5) penetrating through two sides of each right-angle hanging plate (2) are formed in the lower end of each right-angle hanging plate (2), second hanging rods (4) are arranged at the lower end of each right-angle hanging plate (2) and correspond to the hanging notches (5), and the first hanging rods (3) of each right-angle hanging plate (2) penetrate through corresponding connecting holes (11) and fix the right-angle hanging plates (2) on the connecting plates (1); the hanging plate is characterized in that the right-angle hanging plate (2) sequentially comprises a first metal layer (21), a plastic layer (23) and a second metal layer (22) from inside to outside, symmetrical mounting notches (211) are formed in the outer wall of the first metal layer (21), the plastic layer (23) is arranged in the mounting notches (211), and two sides of the plastic layer are fixedly connected with the first metal layer (21) and the second metal layer (22) respectively; the connecting plate (1) is formed by laminating and fixing three layers of metal plates.
2. The multilayer yoke plate structure of claim 1, characterized in that the three layers of metal plates are all steel plates, and the three layers of metal plates are fixed at the connecting holes (11) through turned rivets or threaded sleeves.
3. The multilayer yoke plate structure as claimed in claim 2, characterized in that the first metal layer (21) and the second metal layer (22) are steel plates.
4. The multilayer yoke plate structure as claimed in claim 1, wherein the mounting notch (211) is formed at a lower portion of the outer wall of the first metal layer (21), and the first metal layer (21) is welded to the upper end of the second metal layer (22).
5. The multilayer yoke plate structure as claimed in claim 1, characterized in that the first metal layer (21), the second metal layer (22) and the connection plate (1) are provided with a zinc coating on their outer circumference.
6. The multi-layered plate structure according to claim 5, wherein the zinc plating layer is formed using a hot-dip galvanizing process.
7. The multilayer yoke plate structure as claimed in claim 4, characterized in that the suspension hole (7) between the first metal layer (21) and the second metal layer (22) is fixed by clinching.
8. The multilayer yoke plate structure as claimed in claim 4, characterized in that the suspension hole (7) between the first metal layer (21) and the second metal layer (22) is fixed by means of a threaded bushing.
9. The multilayer yoke plate structure of claim 1, characterized in that the first suspension rod (3) is a first screw rod which passes through the suspension hole (7) and is locked and fixed by a first nut (31).
10. The multilayer yoke plate structure of claim 1, characterized in that the second suspension rod (4) is a second screw rod which passes through both sides of the yoke plate body and is locked and fixed by a second nut (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327573.0U CN214900061U (en) | 2021-02-04 | 2021-02-04 | Multilayer yoke plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327573.0U CN214900061U (en) | 2021-02-04 | 2021-02-04 | Multilayer yoke plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214900061U true CN214900061U (en) | 2021-11-26 |
Family
ID=78857822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120327573.0U Expired - Fee Related CN214900061U (en) | 2021-02-04 | 2021-02-04 | Multilayer yoke plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214900061U (en) |
-
2021
- 2021-02-04 CN CN202120327573.0U patent/CN214900061U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |