CN219873005U - Novel high-voltage insulation shield with angle made of silicon rubber - Google Patents

Novel high-voltage insulation shield with angle made of silicon rubber Download PDF

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Publication number
CN219873005U
CN219873005U CN202321625531.0U CN202321625531U CN219873005U CN 219873005 U CN219873005 U CN 219873005U CN 202321625531 U CN202321625531 U CN 202321625531U CN 219873005 U CN219873005 U CN 219873005U
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shield
peripheral wall
layer
guard shield
cross arm
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CN202321625531.0U
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Chinese (zh)
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王凯
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Shuangyun Electric Co ltd
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Shuangyun Electric Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model relates to a novel silicon rubber high-voltage insulation shield with an angle, which comprises a cross arm, wherein a plurality of connecting rods are fixed on the top surface of the cross arm, an insulator is connected to the top ends of the connecting rods in a threaded manner, a first shield is sleeved on the peripheral wall of the cross arm, a second shield is sleeved on the peripheral wall of the insulator, and a connecting assembly is arranged between the first shield and the second shield. When using, with first guard shield suit on the cross arm, with second guard shield suit on the insulator, and then play the effect of protection insulation to it, be connected through coupling assembling between first guard shield and the second guard shield, coupling assembling connects stably, can have a better sealed water-proof effects when easy to assemble, avoid the inside inconvenience that causes of rainwater infiltration guard shield, in addition, all be equipped with the protection component on first guard shield and the second guard shield, can effectively promote the ability that the guard shield resisted adverse circumstances, promote the life of guard shield, it is more practical.

Description

Novel high-voltage insulation shield with angle made of silicon rubber
Technical Field
The utility model relates to the technical field of novel silicon rubber high-voltage insulation shields with angles, in particular to a novel silicon rubber high-voltage insulation shield with angles.
Background
In order to prevent the terminal of the power equipment from being exposed outside, some safety protection devices are generally used in the market, an insulating rubber cover adapted to the external shape of the terminal is generally used for isolating the contact between the terminal and the outside, and a wire passage is reserved for connecting the external connection with an external device.
For example, chinese patent (bulletin number: CN 205335017U) discloses a novel silicone rubber angled high voltage insulation shield comprising: the cross arm protection cover is provided with a plurality of rubber rings, the inner wall of each rubber ring is provided with a round slideway, the cross arm protection cover is provided with a plurality of mounting holes, and the positions of the mounting holes correspond to the positions of the rubber rings; the insulator cover includes: the high-voltage insulation shield disclosed by the patent is simple in structure, convenient to install, and capable of adapting to different wiring directions in a mode of rotating the insulator cover, the height and the angle of the insulator cover are adjusted by adjusting the length of the corrugated pipe sleeve, and multiple groups of different safety protection devices are not required to be configured to adapt to different shapes, so that the high-voltage insulation shield has the characteristic of strong adaptability.
However, the above-mentioned search patent still has a bit not enough, is connected through the gum ring with the disc between its cross arm guard shield and the insulator cover, and the disc bottom still is equipped with waterproof cushion and seals, and it is well known that when sealed, it can have better sealed waterproof effect to need the disc to exert certain pressure to extrude waterproof cushion, therefore disc and gum ring need have certain hardness, but have certain hardness after, just can make the disc be difficult to insert the gum ring inside and install and connect, have certain inconvenience to use, so put forward a novel silicon rubber tape angle high-voltage insulation guard shield in order to solve above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel silicon rubber high-voltage insulation shield with an angle, which has the advantages of convenient installation, good waterproof effect and the like, and solves the problem that the quick installation and the waterproof of the search patent cannot be realized during the use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel silicon rubber high-voltage insulation shield with the angle comprises a cross arm, wherein a plurality of connecting rods are fixed on the top surface of the cross arm, an insulator is connected to the top ends of the connecting rods in a threaded mode, a first shield is sleeved on the peripheral wall of the cross arm, a second shield is sleeved on the peripheral wall of the insulator, a connecting assembly is arranged between the first shield and the second shield, conduits are fixed on the front surface and the back surface of the second shield, and protection assemblies are arranged on the first shield and the second shield;
the connecting assembly comprises a connecting cylinder fixed on the top surface of the first shield, a rubber ring is fixed on the peripheral wall of the second shield and close to the bottom surface, a circular bin is slidably connected on the peripheral wall of the second shield, a circular hole for the second shield to penetrate is formed in the top surface of the circular bin, an external thread is formed in the peripheral wall of the connecting cylinder, and an internal thread for external thread connection is formed in the inner peripheral wall of the circular bin.
Further, the first shield and the second shield are both rubber insulation shields with certain elastic deformation capacity, the wire pipe is communicated with the second shield, and the wire pipe is used for the wire to penetrate.
Further, the connecting cylinder is communicated with the first protecting cover, the connecting rods vertically penetrate through the connecting cylinder, and the connecting rods are distributed in a left-right equidistant mode.
Further, the shape of circular storehouse is inside cavity and the cylinder that the bottom surface lacks, circular storehouse and connecting cylinder are PVC plastics, the diameter of rubber ring periphery wall is greater than the diameter of circular hole.
Further, the protection component comprises a heat-resistant layer fixed on the peripheral wall of the first protective cover, a flame-retardant layer is fixed on the peripheral wall of the heat-resistant layer, an acid-base resistant layer is fixed on the peripheral wall of the flame-retardant layer, and a wind-proof layer is fixed on the peripheral wall of the acid-base resistant layer.
Further, the heat-resistant layer is a polyarylester layer, the flame-retardant layer is a flame-retardant polypropylene layer, the acid and alkali resistant layer is a chlorinated polyethylene layer, and the anti-weathering layer is an organic silicon layer.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this novel high-voltage insulation guard shield of silastic area angle, when using, with first guard shield suit on the cross arm, with second guard shield suit on the insulator, and then play the effect of protection insulation to it, be connected through coupling assembling between first guard shield and the second guard shield, coupling assembling connects stably, can have a better sealed water-proof effects when easy to assemble, avoid the inside inconvenience that causes of rainwater infiltration guard shield, in addition, all be equipped with protective component on first guard shield and the second guard shield, can effectively promote the guard shield and resist the ability of adverse circumstances, promote the life of guard shield, it is more practical.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of a conduit according to the present utility model;
FIG. 3 is a schematic front view of the connection assembly of the present utility model;
figure 4 is a schematic cross-sectional view of a shield assembly of the present utility model.
In the figure: the novel high-voltage cable comprises a cross arm 1, a connecting rod 2, an insulator 3, a first shield 4, a second shield 5, a connecting component 6, a connecting cylinder 601, a rubber ring 602, a round bin 603, a round hole 604, an external thread 605, an internal thread 606, a 7-wire pipe, a protective component 8, a heat-resistant layer 801, a flame-retardant layer 802, an acid and alkali resistant layer 803 and a wind-proof layer 804.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a novel high-voltage insulation shield with an angle made of silicone rubber in this embodiment comprises a cross arm 1, a plurality of connecting rods 2 are fixed on the top surface of the cross arm 1, an insulator 3 is connected to the top end threads of the connecting rods 2, a first shield 4 is sleeved on the peripheral wall of the cross arm 1, a second shield 5 is sleeved on the peripheral wall of the insulator 3, the first shield 4 and the second shield 5 are rubber insulation shields with certain elastic deformation capacity, when in use, the first shield 4 is sleeved on the cross arm 1, the second shield 5 is sleeved on the insulator 3, and further plays a role of protecting and insulating the insulator, a connecting component 6 is arranged between the first shield 4 and the second shield 5, the first shield 4 and the second shield 5 are connected through the connecting component 6, the connecting component 6 is connected stably, a good sealing and waterproof effect can be achieved when the installation is facilitated, inconvenience caused by rain water immersing inside is avoided, the front surface and the second shield 5 are both fixed with a pipe 7, the shield pipe 7 and the second shield 5 are connected with the second shield 5 through the second shield 5, and the first shield 4 is used for protecting and the second shield 8, and the second shield 8 is more resistant to the severe environment, and the protection shield can be lifted by the protection component is more effectively used, and the protection component is more resistant to the first shield 8 is used, and the protection component is more resistant to the severe environment is used.
The connecting assembly 6 comprises a connecting cylinder 601 fixed on the top surface of the first shield 4, a rubber ring 602 is fixed on the outer peripheral wall of the second shield 5 and close to the bottom surface, when the connecting assembly is used, the first shield 4 is sleeved on the cross arm 1, the second shield 5 is sleeved on the insulator 3, the rubber ring 602 at the bottom end of the second shield 5 is abutted to the top surface of the connecting cylinder 601, a round bin 603 is slidably connected on the outer peripheral wall of the second shield 5, a round hole 604 for the second shield 5 to penetrate through is formed in the top surface of the round bin 603, at the moment, the round bin 603 is slid downwards, the round bin 603 covers the rubber ring 602, an external thread 605 is formed in the outer peripheral wall of the connecting cylinder 601, an internal thread 606 for the external thread 605 to be connected is formed in the inner peripheral wall of the round bin 603, and the round bin 603 is further rotated to be fixed with the connecting cylinder 601 through the cooperation of the external thread 605 and the internal thread 606.
Connecting cylinder 601 and first guard shield 4 intercommunication, connecting rod 2 run through connecting cylinder 601 perpendicularly, a plurality of connecting rods 2 are about equidistant distribution, circular storehouse 603's shape is inside cavity and the cylinder that the bottom surface lacks, circular storehouse 603 and connecting cylinder 601 are PVC plastics, circular storehouse 603 and connecting cylinder 601 texture are harder, the two cooperation extrusion rubber ring 602 can effectively play sealed water proof effects, the diameter of rubber ring 602 peripheral wall is greater than the diameter of circular hole 604, such structure is convenient for circular storehouse 603 cooperation connecting cylinder 601 extrusion rubber ring 602 to form sealed waterproof.
Referring to fig. 4, in this embodiment, the protection component 8 includes a heat-resistant layer 801 fixed on the outer peripheral wall of the first shroud 4, the heat-resistant effect of the shroud can be effectively improved through the heat-resistant layer 801, a flame-retardant layer 802 is fixed on the outer peripheral wall of the heat-resistant layer 801, the flame-retardant effect of the shroud can be effectively improved through the flame-retardant layer 802, the explosion of the shroud due to the fire in the outside is avoided, an acid-base resistant layer 803 is fixed on the outer peripheral wall of the flame-retardant layer 802, the acid-base resistant effect of the shroud can be effectively improved through the acid-base resistant layer 803, the corrosion of the shroud caused by rainwater is avoided, a wind-proof layer 804 is fixed on the outer peripheral wall of the acid-base resistant layer 803, the weathering speed of the shroud can be effectively reduced through the wind-proof layer 804, and the service life of the shroud is prolonged.
The heat-resistant layer 801 is a polyarylate layer, the polyarylate is also called aromatic polyester, has good creep resistance, toughness and strain recovery, the melt viscosity is higher and is often used as a heat-resistant material in the co-injection composite material, the flame-retardant layer 802 is a flame-retardant polypropylene layer, the flame-retardant polypropylene layer has good flame retardance and smoke suppression effects, the flame-retardant effect of the shield can be effectively improved, the acid-base resistant layer 803 is a chlorinated polyethylene layer, the chlorinated polyethylene is a saturated high polymer material, has excellent weather resistance, ozone resistance, chemical resistance and ageing resistance, and the anti-aging layer 804 is an organic silicon layer, and the organic silicon, namely an organic silicon compound, has excellent characteristics of high and low temperature resistance, electrical insulation, oxidation resistance stability, weather resistance, flame resistance, hydrophobicity, corrosion resistance, innocuity, tasteless, physiological inertia and the like.
The working principle of the embodiment is as follows:
when the novel rubber ring sealing device is used, the first protective cover 4 is sleeved on the cross arm 1, the second protective cover 5 is sleeved on the insulator 3, the rubber ring 602 at the bottom end of the second protective cover 5 is abutted to the top surface of the connecting cylinder 601, at the moment, the circular bin 603 is slid downwards to cover the rubber ring 602, the circular bin 603 is rotated to be fixed with the connecting cylinder 601 through the matching of the external threads 605 and the internal threads 606, the circular bin 603 and the connecting cylinder 601 are harder in texture, and the sealing waterproof effect can be effectively achieved by matching and extruding the rubber ring 602.
Can effectively promote the thermal-resistant effect of guard shield through heat-resistant layer 801, can effectively promote the flame retardant efficiency of guard shield through fire-retardant layer 802, avoid the guard shield to deflagrate because of external fire, can effectively promote the acid and alkali resistance effect of guard shield through acid-base resistant layer 803, avoid the rainwater to cause the corruption to the guard shield, can effectively reduce the guard shield efflorescence speed through weather proof layer 804, promote guard shield life.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Novel high-voltage insulation guard shield of silastic area angle, including cross arm (1), its characterized in that: the novel cross arm is characterized in that a plurality of connecting rods (2) are fixed on the top surface of the cross arm (1), insulators (3) are connected to the top ends of the connecting rods (2) in a threaded mode, a first shield (4) is sleeved on the peripheral wall of the cross arm (1), a second shield (5) is sleeved on the peripheral wall of the insulators (3), a connecting assembly (6) is arranged between the first shield (4) and the second shield (5), lead pipes (7) are fixed on the front surface and the back surface of the second shield (5), and a protection assembly (8) is arranged on each of the first shield (4) and the second shield (5);
coupling assembling (6) are including fixing connecting cylinder (601) at first guard shield (4) top surface, be fixed with rubber ring (602) on the peripheral wall of second guard shield (5) and be close to bottom surface department, sliding connection has circular storehouse (603) on the peripheral wall of second guard shield (5), circular hole (604) that supply second guard shield (5) to run through have been seted up to the top surface of circular storehouse (603), external screw thread (605) have been seted up on the peripheral wall of connecting cylinder (601), internal screw thread (606) that supply external screw thread (605) threaded connection have been seted up on the interior peripheral wall of circular storehouse (603).
2. The novel silicone rubber angled high voltage insulation shield of claim 1, wherein: the first protective cover (4) and the second protective cover (5) are rubber insulation protective covers with certain elastic deformation capacity, the conduit (7) is communicated with the second protective cover (5), and the conduit (7) is used for a wire to penetrate through.
3. The novel silicone rubber angled high voltage insulation shield of claim 1, wherein: the connecting cylinder (601) is communicated with the first protecting cover (4), the connecting rods (2) vertically penetrate through the connecting cylinder (601), and a plurality of the connecting rods (2) are distributed at equal intervals left and right.
4. The novel silicone rubber angled high voltage insulation shield of claim 1, wherein: the shape of circular storehouse (603) is inside cavity and bottom surface missing cylinder, circular storehouse (603) and connecting cylinder (601) are PVC plastics, the diameter of rubber ring (602) periphery wall is greater than the diameter of circular hole (604).
5. The novel silicone rubber angled high voltage insulation shield of claim 1, wherein: the protection component (8) comprises a heat-resistant layer (801) fixed on the peripheral wall of the first shield (4), a flame-retardant layer (802) is fixed on the peripheral wall of the heat-resistant layer (801), an acid-base resistant layer (803) is fixed on the peripheral wall of the flame-retardant layer (802), and a windbreak layer (804) is fixed on the peripheral wall of the acid-base resistant layer (803).
6. The novel silicone rubber angled high voltage insulation shield of claim 5, wherein: the heat-resistant layer (801) is a polyarylester layer, the flame-retardant layer (802) is a flame-retardant polypropylene layer, the acid and alkali-resistant layer (803) is a chlorinated polyethylene layer, and the anti-weathering layer (804) is an organic silicon layer.
CN202321625531.0U 2023-06-26 2023-06-26 Novel high-voltage insulation shield with angle made of silicon rubber Active CN219873005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321625531.0U CN219873005U (en) 2023-06-26 2023-06-26 Novel high-voltage insulation shield with angle made of silicon rubber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321625531.0U CN219873005U (en) 2023-06-26 2023-06-26 Novel high-voltage insulation shield with angle made of silicon rubber

Publications (1)

Publication Number Publication Date
CN219873005U true CN219873005U (en) 2023-10-20

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ID=88347293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321625531.0U Active CN219873005U (en) 2023-06-26 2023-06-26 Novel high-voltage insulation shield with angle made of silicon rubber

Country Status (1)

Country Link
CN (1) CN219873005U (en)

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