CN114188738A - Insulating sheath of power equipment - Google Patents
Insulating sheath of power equipment Download PDFInfo
- Publication number
- CN114188738A CN114188738A CN202111495410.4A CN202111495410A CN114188738A CN 114188738 A CN114188738 A CN 114188738A CN 202111495410 A CN202111495410 A CN 202111495410A CN 114188738 A CN114188738 A CN 114188738A
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- section
- connecting plate
- arc
- shaped
- insulating sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
- H01R4/72—Insulation of connections using a heat shrinking insulating sleeve
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Abstract
The invention discloses an insulating sheath for electrical equipment, which comprises a protective sheath body and an arc-shaped sheath, wherein the arc-shaped sheath is fixed obliquely above the protective sheath body, the protective sheath body is provided with a binding post accommodating cavity with an open lower end, a pipeline cavity is formed in the arc-shaped sheath, and the binding post accommodating cavity is communicated with the pipeline cavity. The technical effects achieved are as follows: according to the insulating sheath for the power equipment, the wire wrapping port with the upward tail end of the outgoing wire of the original sheath is changed into the lengthened downward closing-in mode, rainwater does not flow into the binding post, short-circuit grounding damage of the power equipment due to inflow of rainwater is effectively prevented, the waterproof insulating performance is remarkably improved, and the short-circuit burning condition caused by grounding of a transformer is avoided.
Description
Technical Field
The invention relates to the technical field of transformer and arrester wiring terminal protection devices, in particular to an insulating sheath for power equipment.
Background
The existing insulation sheath can only play a role in the lap joint insulation of objects on the transformer wiring terminal, but can not play the role in the insulation in rainy days, and rainwater flows into the wiring terminal through a lead and is grounded with a transformer body to cause the short circuit or the burning of the transformer.
In order to prevent the damage of the short circuit grounding of the electrical equipment caused by the inflow of rainwater, an effective insulation sheath for the electrical equipment is lacked.
Disclosure of Invention
Therefore, the invention provides an insulating sheath for electrical equipment, which solves the problems in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
according to the first aspect of the invention, the insulating sheath for the power equipment comprises a protective sheath body and an arc-shaped sheath, wherein the arc-shaped sheath is fixed obliquely above the protective sheath body, the protective sheath body is provided with a binding post accommodating cavity with an open lower end, a pipeline cavity is formed in the arc-shaped sheath, and the binding post accommodating cavity is communicated with the pipeline cavity.
Further, the arc-shaped pipe sleeve is of an arc-shaped tubular structure.
Further, the protective sheath body includes cylindricality section, umbelliform section and slope section, the lower extreme of cylindricality section is fixed with the umbelliform section, the slope section slope is fixed the oblique top of cylindricality section, the cylindricality section with the assembly of umbelliform section has been seted up the terminal holds the chamber, set up in the slope section with the pipeline chamber of arc pipe box intercommunication.
Further, the protective sheath body still includes the round platform section, the upper end of cylindricality section is fixed with the round platform section.
Further, the protective sheath body still includes annular flange, the lower terminal surface of umbelliform section is provided with annular flange, annular flange encircles the open end setting in terminal post holding cavity.
Further, still include first connecting plate, second connecting plate, joint hole and joint post, the cylindricality section umbelliform section annular flange and the oblique below lateral wall department of assembly of slope section sets up jaggedly, one side of breach is provided with first connecting plate, the opposite side of breach is provided with the second connecting plate, it is a plurality of to have seted up on the first connecting plate the joint hole, be provided with a plurality ofly on the second connecting plate the joint post, the joint post corresponds the joint and is in the joint is downthehole.
Further, the joint post includes cylinder and cone, the one end of cylinder is fixed on the second connecting plate, the cone is fixed the other end of cylinder, the bottom surface circle diameter of cone is greater than the internal diameter in joint hole, the external diameter of cylinder is less than the internal diameter in joint hole.
Further, the inclined section of the pipe sleeve is provided with a conical pipe sleeve, and the conical pipe sleeve is arranged at the joint of the inclined section and the arc-shaped pipe sleeve.
Further, the combination of the cylindrical section, the circular table section, the umbrella-shaped section, the annular flange, the inclined section, the first connecting plate and the second connecting plate is made of an integrally formed waterproof insulating material.
Further, the tip that the slope section is provided with the toper pipe box is provided with the chamfer section, the chamfer section is the arc chamfer.
The invention has the following advantages: according to the insulating sheath for the power equipment, the wire wrapping port with the upward tail end of the outgoing wire of the original sheath is changed into the lengthened downward closing-in mode, rainwater does not flow into the binding post, short-circuit grounding damage of the power equipment due to inflow of rainwater is effectively prevented, the waterproof insulating performance is remarkably improved, and the short-circuit burning condition caused by grounding of a transformer is avoided.
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 description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a front view of an insulating sheath for electrical equipment according to some embodiments of the present invention.
Fig. 2 is a cross-sectional view of an insulating sheath for electrical equipment according to some embodiments of the present invention.
Fig. 3 is a bottom view of an electrical equipment insulating sheath according to some embodiments of the present invention.
Fig. 4 is a right side view of an electrical equipment insulating sheath according to some embodiments of the present invention.
Fig. 5 is a left side view of an electrical equipment insulating sheath according to some embodiments of the present invention.
Fig. 6 is a top view of an electrical equipment insulating sheath according to some embodiments of the present invention.
In the figure: 1. the cylindricality section, 2, the circular platform section, 3, umbelliform section, 4, annular flange, 5, the slope section, 6, first connecting plate, 7, joint hole, 8, second connecting plate, 9, joint post, 10, toper pipe box, 11, arc pipe box, 12, chamfer section, 13, terminal hold the chamber, 14, pipeline chamber, 15, breach.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, an insulating sheath for electrical equipment in an embodiment of a first aspect of the present invention includes a protective sheath body and an arc-shaped sheath 11, the arc-shaped sheath 11 is fixed obliquely above the protective sheath body, the protective sheath body is provided with a terminal accommodating cavity 13 with an open lower end, the arc-shaped sheath 11 is provided with a pipeline cavity 14, and the terminal accommodating cavity 13 is communicated with the pipeline cavity 14.
In the above embodiment, it should be noted that the terminal accommodating cavity 13 and the pipeline cavity 14 are both integrally formed structures on the protective sheath body and the arc-shaped sleeve 11, and preferably, the protective sheath body and the arc-shaped sleeve 11 may be made of waterproof insulating rubber material, and have better waterproof performance and insulating performance.
The technical effects achieved by the above embodiment are as follows: through the insulating sheath of power equipment of this embodiment, with original sheath be qualified for the next round of competitions terminal ascending package line mouth, change into the extension and close up down, realized that the rainwater is not flowing into the terminal, effectually prevented that the rainwater from flowing into and leading to power equipment short circuit ground connection to damage, waterproof insulating properties is showing and is promoting, has avoided the emergence of the short circuit condition of burning out that transformer ground connection caused.
Alternatively, as shown in fig. 1 to 6, in some embodiments, the arc-shaped pipe sleeve 11 has a circular arc-shaped tubular structure.
In the above optional embodiment, it should be noted that the arc-shaped sleeve 11 is an elastic structure made of insulating and waterproof material, and its initial state is an arc-shaped tubular structure, and when the pipeline is inserted into it, it automatically maintains its arc-shaped structure; in addition, the curvature radius of the arc-shaped sleeve 11 is set according to actual requirements.
The beneficial effects of the above alternative embodiment are: through setting up arc sleeve pipe 11, effectual realization is to the fixed and waterproof insulation protection of pipeline.
Optionally, as shown in fig. 1 to 6, in some embodiments, the protective sheath body includes a cylindrical section 1, an umbrella-shaped section 3, and an inclined section 5, the umbrella-shaped section 3 is fixed at the lower end of the cylindrical section 1, the inclined section 5 is obliquely fixed above the cylindrical section 1, a binding post accommodating cavity 13 is opened in a combination of the cylindrical section 1 and the umbrella-shaped section 3, and a pipeline cavity 14 communicated with the arc-shaped pipe sleeve 11 is opened in the inclined section 5.
In the above alternative embodiment, it should be noted that, preferably, the cylindrical section 1 is a cylindrical structure, the section generatrix of the umbrella-shaped section 3 is a combined curve shape, the small end of the umbrella-shaped section 3 is connected with the lower end of the cylindrical section 1, and the large end of the umbrella-shaped section 3 is arranged at the lower end.
The beneficial effects of the above alternative embodiment are: through the combined structure who sets up cylindricality section 1, umbelliform section 3 and slope section 5, realized structural furthest's retrench, greatly reduced the space and taken up.
Optionally, as shown in fig. 1 to 6, in some embodiments, the protective sheath body further includes a circular truncated cone section 2, and the circular truncated cone section 2 is fixed to the upper end of the cylindrical section 1.
In the above alternative embodiment, it should be noted that the cross-sectional shape of the truncated cone section 2 is a trapezoid.
The beneficial effects of the above alternative embodiment are: by providing the circular table section 2, the material consumption is reduced.
Optionally, as shown in fig. 1 to 6, in some embodiments, the protective sleeve body further includes an annular flange 4, the lower end surface of the umbrella-shaped section 3 is provided with the annular flange 4, and the annular flange 4 is disposed around the open end of the terminal accommodating cavity 13.
In the alternative embodiment described above, it should be noted that the outer diameter of the annular flange 4 is smaller than the diameter of the large end face of the umbrella-shaped section 3.
The beneficial effects of the above alternative embodiment are: by arranging the annular flange 4, the sealing and waterproof effects are obviously improved.
Optionally, as shown in fig. 1 to 6, in some embodiments, the fastening device further includes a first connecting plate 6, a second connecting plate 8, a fastening hole 7, and a fastening column 9, a notch 15 is formed in a side wall of the oblique lower portion of the combination of the cylindrical section 1, the umbrella-shaped section 3, the annular flange 4, and the inclined section 5, the first connecting plate 6 is disposed on one side of the notch 15, the second connecting plate 8 is disposed on the other side of the notch 15, the first connecting plate 6 is provided with a plurality of fastening holes 7, the second connecting plate 8 is provided with a plurality of fastening columns 9, and the fastening columns 9 are fastened in the fastening holes 7 correspondingly.
In the above optional embodiment, it should be noted that, during use, the installation of the protective sleeve can be realized without detaching the line by providing the notch 15 and the first connecting plate 6 and the second connecting plate 8 which are disposed on both sides of the notch 15.
The beneficial effects of the above alternative embodiment are: through setting up first connecting plate 6 and second connecting plate 8, effectual installation fast of having realized the protective sheath and the sealed locking of breach 15 department of protective sheath.
Alternatively, as shown in fig. 1 to 6, in some embodiments, the fastening column 9 includes a cylinder and a cone, one end of the cylinder is fixed on the second connecting plate 8, the cone is fixed on the other end of the cylinder, the diameter of the bottom circle of the cone is larger than the inner diameter of the fastening hole 7, and the outer diameter of the cylinder is smaller than the inner diameter of the fastening hole 7.
In the above alternative embodiment, it should be noted that, in use, the cone is inserted into the snap-in hole 7.
The beneficial effects of the above alternative embodiment are: through the setting of cone, effectual locking connection between joint post 9 and the joint hole 7 of having realized.
Optionally, as shown in fig. 1 to 6, in some embodiments, a tapered socket 10 is further included, and the tapered socket 10 is disposed at the connection between the inclined section 5 and the arc-shaped socket 11.
In the above alternative embodiment, it should be noted that the outer circumference of the tapered pipe sleeve 10 is provided with a reinforcing ring.
The beneficial effects of the above alternative embodiment are: by providing the tapered sleeve 10, a better transition is achieved.
Optionally, as shown in fig. 1 to 6, in some embodiments, the combination of the cylindrical section 1, the circular truncated cone section 2, the umbrella-shaped section 3, the annular flange 4, the inclined section 5, the first connecting plate 6 and the second connecting plate 8 is made of an integrally formed waterproof insulating material.
The beneficial effects of the above alternative embodiment are: through adopting integrated into one piece's waterproof insulation material, showing life and the mechanical strength that has promoted the protective sheath.
Alternatively, as shown in fig. 1 to 6, in some embodiments, the end of the inclined section 5 provided with the tapered pipe sleeve 10 is provided with a chamfered section 12, and the chamfered section 12 is an arc-shaped chamfer.
The beneficial effects of the above alternative embodiment are: through setting up chamfer section 12, the injury that sharp-pointed department produced installer has effectually been avoided.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (10)
1. The utility model provides an insulating sheath of power equipment, its characterized in that includes protective sheath body and arc pipe box (11), arc pipe box (11) are fixed the oblique top of protective sheath body, protective sheath body has been seted up the open terminal of lower extreme and has been held chamber (13), pipeline chamber (14) have been seted up in arc pipe box (11), the terminal hold chamber (13) with pipeline chamber (14) intercommunication.
2. An insulating sheath for electrical equipment according to claim 1, characterized in that the arc-shaped tubular sleeve (11) is of circular arc-shaped tubular construction.
3. The insulating sheath of electric power equipment according to claim 1, characterized in that the protective sheath body comprises a cylindrical section (1), an umbrella-shaped section (3) and an inclined section (5), the umbrella-shaped section (3) is fixed at the lower end of the cylindrical section (1), the inclined section (5) is obliquely fixed above the cylindrical section (1), the terminal holding cavity (13) is opened at the combination of the cylindrical section (1) and the umbrella-shaped section (3), and a pipeline cavity (14) communicated with the arc-shaped pipe sleeve (11) is opened in the inclined section (5).
4. An electrical equipment insulating sheath according to claim 3, characterized in that the protective sheath body further comprises a truncated cone section (2), the truncated cone section (2) being fixed to the upper end of the cylindrical section (1).
5. An electrical equipment insulating sheath according to claim 4, characterized in that the protective sheath body further comprises an annular flange (4), the lower end face of the umbrella-shaped section (3) is provided with the annular flange (4), and the annular flange (4) is arranged around the open end of the terminal receiving cavity (13).
6. The insulating sheath of electric power equipment according to claim 5, further comprising a first connecting plate (6), a second connecting plate (8), a clamping hole (7) and a clamping column (9), wherein a notch (15) is formed in the side wall of the cylindrical section (1), the umbrella-shaped section (3), the annular flange (4) and the inclined section (5) at the position below the inclined portion of the assembly, the first connecting plate (6) is arranged on one side of the notch (15), the second connecting plate (8) is arranged on the other side of the notch (15), the clamping hole (7) is formed in the first connecting plate (6), the clamping column (9) is arranged on the second connecting plate (8), and the clamping column (9) is correspondingly clamped in the clamping hole (7).
7. The insulating sheath of electric power equipment as claimed in claim 6, wherein the clamping column (9) comprises a cylinder and a cone, one end of the cylinder is fixed on the second connecting plate (8), the cone is fixed at the other end of the cylinder, the diameter of the bottom circle of the cone is larger than the inner diameter of the clamping hole (7), and the outer diameter of the cylinder is smaller than the inner diameter of the clamping hole (7).
8. An electrical equipment insulating sheath according to claim 6, characterized by further comprising a tapered socket (10), the tapered socket (10) being provided at the junction of the angled section (5) and the arcuate socket (11).
9. An insulating sheath for electrical equipment according to claim 7, characterized in that the combination of the cylindrical section (1), the truncated-cone section (2), the umbrella-shaped section (3), the annular flange (4), the inclined section (5), the first connecting plate (6) and the second connecting plate (8) is of a waterproof insulating material which is integrally formed.
10. An electrical equipment insulating sheath according to claim 8, characterized in that the end of the inclined section (5) where the conical pipe sleeve (10) is provided with a chamfered section (12), the chamfered section (12) being an arc chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495410.4A CN114188738A (en) | 2021-12-08 | 2021-12-08 | Insulating sheath of power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495410.4A CN114188738A (en) | 2021-12-08 | 2021-12-08 | Insulating sheath of power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114188738A true CN114188738A (en) | 2022-03-15 |
Family
ID=80603926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111495410.4A Pending CN114188738A (en) | 2021-12-08 | 2021-12-08 | Insulating sheath of power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114188738A (en) |
-
2021
- 2021-12-08 CN CN202111495410.4A patent/CN114188738A/en active Pending
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