High-voltage insulating wrapping blanket

By designing a high-voltage insulating blanket and using the combination of flame-retardant Velcro and magnets, the problem of unsolid fixing of the high-voltage insulating blanket is solved, and the tight wrapping and safe insulation of high-voltage wires are achieved, which is suitable for live maintenance.

CN223078922UActive Publication Date: 2025-07-08广州南网科研技术有限责任公司
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Patent Information

Application Number
CN202421936436.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-08
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing high-voltage insulating blankets cannot be effectively fixed during live maintenance, which poses safety hazards, and there are still gaps after clamping with the stall clamp, so they cannot fully act as an insulating function.

Method used

A high-voltage insulating blanket is designed, using an external insulating sleeve sealed around, with a reinforcement layer inside, and a variety of flame-retardant Velcro and magnets are provided on the outer sleeve, which is tightly fixed by the combination of Velcro. The magnet is used to be absorbed onto the distribution box for insulating isolation.

Benefits of technology

It realizes tight wrapping of high-voltage wires, reduces gaps, improves safety, is easy to operate, is easy to carry and store, and enhances the insulation effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223078922U_ABST
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Abstract

The utility model relates to the technical field of insulation protection, and particularly discloses a high-voltage insulation blanket which comprises a blanket body. The blanket body comprises an external insulation sleeve body with the periphery sealed, and a reinforcing layer is arranged in the external insulation sleeve body. The upper edge and the lower edge of the front face of the external insulation sleeve body are each provided with a transversely-arranged first flame-retardant sub-hook-and-loop fastener, and a plurality of transversely-arranged second flame-retardant sub-hook-and-loop fasteners are evenly arranged between the two first flame-retardant sub-hook-and-loop fasteners on the front face of the external insulation sleeve body. A plurality of third flame-retardant secondary magic tapes which are longitudinally arranged are uniformly arranged on the front surface of the external insulating sleeve body; a first flame-retardant mother magic tape and a second flame-retardant mother magic tape are respectively arranged on the upper side and the left side of the reverse side of the external insulating sleeve body, the first flame-retardant mother magic tape is matched with the third flame-retardant son magic tape, and the second flame-retardant mother magic tape is matched with the first flame-retardant son magic tape and the second flame-retardant son magic tape; and a plurality of transversely arranged third flame-retardant female magic tapes are uniformly arranged on the reverse side of the external insulating sleeve body.
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Description

Technical Field

[0001] The utility model relates to the technical field of insulation protection, in particular to a high-voltage insulation blanket. Background Art

[0002] At present, in the line maintenance work of the power system, the original method was to perform maintenance during power outage. However, in important industrial and mining enterprises, hospitals, schools, government agencies and other units, power outage is not allowed. Once a power outage occurs, it will cause great economic losses. Therefore, it is necessary to perform live line maintenance;

[0003] When performing live maintenance on high-voltage lines, for safety reasons, high-voltage electrical components must be wrapped with a high-voltage insulation blanket. When the existing insulation blanket is in use, since the insulation blanket cannot be fixed on the high-voltage wire, technicians need to wrap the insulation blanket around the high-voltage wire and then use a matching clamp to clamp the gap part of the insulation blanket to ensure that there is no gap between the high-voltage wire and the insulation blanket, so as to prevent personal injury;

[0004] However, after being clamped by the clamp, there is still a large gap after the insulation blanket wraps the high-voltage wire, and the insulation function of the insulation blanket against electric shock is not fully realized. When technicians operate, there are still great potential safety hazards;

[0005] Therefore, in view of the above-described technical problems, a high-voltage insulation blanket is urgently needed. Summary of the Utility Model

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned technical defects and provide a high-voltage insulation blanket.

[0007] To solve the above technical problems, the technical solution provided by the utility model is a high-voltage insulation blanket: including a blanket body;

[0008] The blanket body includes an outer insulation sleeve body sealed on all sides. A reinforcing layer is provided inside the outer insulation sleeve body, and the reinforcing layer is a thin-layer structure;

[0009] On the upper and lower edges of the front surface of the outer insulation sleeve body, first flame-retardant male magic tapes are provided horizontally. At the positions between the two first flame-retardant male magic tapes on the front surface of the outer insulation sleeve body, a plurality of second flame-retardant male magic tapes are evenly provided horizontally;

[0010] On the front surface of the outer insulation sleeve body, a plurality of third flame-retardant male magic tapes are evenly provided vertically;

[0011] On the upper side and the left side of the back surface of the outer insulation sleeve body, a first flame-retardant female magic tape and a second flame-retardant female magic tape are respectively provided. The first flame-retardant female magic tape cooperates with the third flame-retardant male magic tape, and the second flame-retardant female magic tape cooperates with the first flame-retardant male magic tape and the second flame-retardant male magic tape;

[0012] On the reverse side of the external insulating sleeve body, a plurality of horizontally arranged third flame-retardant female magic tapes are evenly provided. The third flame-retardant female magic tapes cooperate with the second flame-retardant male magic tapes to be bonded together when the blanket body is rolled up, so as to stabilize the rolled-up state.

[0013] As an improvement, a plurality of vertically arranged fourth flame-retardant female magic tapes are evenly provided on the reverse side of the external insulating sleeve body;

[0014] On the right end of the third flame-retardant female magic tape on the reverse side of the external insulating sleeve body, a right buckle belt is provided. On the lower end of each of the fourth flame-retardant female magic tapes, a lower buckle belt is provided. A detachable fixing belt is provided inside the right buckle belt. On one end of the upper part of the fixing belt, an end flame-retardant male magic tape is provided. On the side of the fixing belt where the end flame-retardant male magic tape is provided, an end flame-retardant female magic tape is provided. The fixing belt is fixed to the right buckle belt or the lower buckle belt through the cooperation of the end flame-retardant male magic tape and the end flame-retardant female magic tape;

[0015] On the side of the fixing belt where the end flame-retardant male magic tape is provided, a fixing flame-retardant male magic tape is provided. The fixing belt cooperates with the third flame-retardant female magic tape and the fourth flame-retardant female magic tape respectively through the fixing flame-retardant male magic tape to be bonded together when the blanket body is rolled up, so as to bind the blanket body.

[0016] As an improvement, a plurality of magnets are evenly provided around the periphery and in the middle of the front side of the external insulating sleeve body. The magnets extend out corresponding first flame-retardant male magic tapes and second flame-retardant male magic tapes.

[0017] As an improvement, an insulating sleeve is wrapped outside the magnet.

[0018] The external insulating sleeve body is made of ethylene-vinyl acetate copolymer material, and the reinforcing layer is made of epoxy resin nanocomposite material.

[0019] The advantages of the present utility model compared with the prior art are as follows:

[0020] 1. The first flame-retardant female magic tape cooperates with the third flame-retardant male magic tape, and the second flame-retardant female magic tape cooperates with the first flame-retardant male magic tape and the second flame-retardant male magic tape. In this way, when the blanket body is wrapped around the high-voltage wire, one end of the blanket body can be wrapped around the high-voltage wire through the cooperation of the above-mentioned magic tapes, which is convenient for the subsequent blanket body to be rolled on the high-voltage wire, and the operation is relatively convenient;

[0021] 2. On the reverse side of the external insulating sleeve body, a plurality of horizontally arranged third flame-retardant female magic tapes are evenly provided. The third flame-retardant female magic tapes cooperate with the second flame-retardant male magic tapes. In this way, when the blanket body is rolled up horizontally for use, the corresponding magic tapes are bonded together to stabilize the rolled-up state, making the fixation relatively firm, enabling the blanket body to be wrapped more tightly without gaps, which is safer. Secondly, when not in use, the blanket body can also be rolled up horizontally, and the corresponding magic tapes are bonded together, so that the blanket body can be rolled up together, which is convenient for storage and carrying.

[0022] 3. On the side of the fixing belt where the end flame-retardant male magic tape is provided, a fixing flame-retardant male magic tape is provided. The fixing belt cooperates with the third flame-retardant female magic tape and the fourth flame-retardant female magic tape respectively. On the one hand, when the blanket body is wrapped around the high-voltage wire, the fixing belt can be used to bind the blanket body, making the blanket body wrapped more tightly without gaps, which is safer. Secondly, when not in use, the blanket body can be rolled up and fixed by the fixing belt, which is convenient for carrying and storage. The fixing belt is fixed to the right buckle belt or the lower buckle belt through the cooperation of the end flame-retardant male magic tape and the end flame-retardant female magic tape, so that the position of the fixing belt can be adjusted, and it can be applied when the blanket body is rolled up horizontally or vertically for use.

[0023] 4. A plurality of magnets are evenly provided around the periphery and in the middle of the front surface of the external insulating sleeve body. In this way, the blanket body can be adsorbed to the distribution box through the magnets to perform insulation isolation operation on the distribution box, with diverse functions. Description of the Drawings

[0024] Figure 1 is the front structural schematic diagram of a high-voltage insulating blanket of the present utility model.

[0025] Figure 2 is the reverse structural schematic diagram of a high-voltage insulating blanket of the present utility model.

[0026] Figure 3 is the side structural schematic diagram of a high-voltage insulating blanket of the present utility model.

[0027] Figure 4 is the three-dimensional structural schematic diagram of a high-voltage insulating blanket of the present utility model.

[0028] Figure 5 is Figure 1 the cross-sectional view at A-A in

[0029] Figure 6 is Figure 5 the partial enlarged view at B in

[0030] As shown in the figure:

[0031] 100, Blanket body; 200, External insulation sleeve; 201, First flame-retardant male Velcro; 202, Second flame-retardant male Velcro; 203, Third flame-retardant male Velcro; 204, First flame-retardant female Velcro; 205, Second flame-retardant female Velcro; 206, Third flame-retardant female Velcro; 207, Fourth flame-retardant female Velcro; 208, Right buckle strap; 209, Lower buckle strap; 210, Magnet; 211, Insulation sleeve; 300, Fixing strap; 301, End flame-retardant male Velcro; 302, End flame-retardant female Velcro; 303, Fixed flame-retardant male Velcro; 400, Reinforcement layer. Detailed implementation mode

[0032] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.

[0033] Combined with the attached Figures 1-6 , A high-voltage insulation blanket, including a blanket body 100;

[0034] The blanket body 100 includes an external insulation sleeve 200 sealed on all sides. An internal reinforcement layer 400 is provided inside the external insulation sleeve 200, and the reinforcement layer 400 is a thin-layer structure; among them, the more the number of layers of the reinforcement layer 400, the better the insulation effect. The external insulation sleeve 200 is made of ethylene-vinyl acetate copolymer material, and the reinforcement layer 400 is made of epoxy resin nanocomposite material.

[0035] Horizontally arranged first flame-retardant male Velcros 201 are provided on both the upper and lower sides of the front surface of the external insulation sleeve 200, and a plurality of horizontally arranged second flame-retardant male Velcros 202 are evenly provided at positions between the two first flame-retardant male Velcros 201 on the front surface of the external insulation sleeve 200;

[0036] A plurality of vertically arranged third flame-retardant male Velcros 203 are evenly provided on the front surface of the external insulation sleeve 200;

[0037] On the upper side and the left side of the back surface of the external insulation sleeve 200, a first flame-retardant female Velcro 204 and a second flame-retardant female Velcro 205 are respectively provided. The first flame-retardant female Velcro 204 cooperates with the third flame-retardant male Velcro 203, and the second flame-retardant female Velcro 205 cooperates with the first flame-retardant male Velcro 201 and the second flame-retardant male Velcro 202; when the blanket body 100 is wrapped around a high-voltage wire, one end of the blanket body 100 can be wrapped around the high-voltage wire through the cooperation of the above-mentioned Velcros, which is convenient for the subsequent winding of the blanket body 100 around the high-voltage wire and is relatively convenient to operate;

[0038] On the reverse side of the external insulating sleeve body 200, a plurality of transversely arranged third flame-retardant female magic tapes 206 are evenly provided. The third flame-retardant female magic tapes 206 correspond to the positions of the second flame-retardant male magic tapes 202. The third flame-retardant female magic tapes 206 cooperate with the second flame-retardant male magic tapes 202. When the blanket body 100 is rolled up transversely for use, the corresponding magic tapes are adhered together to stabilize the rolled-up state, making the fixation relatively firm, making the blanket body 100 wrapped more tightly without gaps, which is relatively safe. Secondly, when not in use, the blanket body 10 can also be rolled up transversely, and the corresponding magic tapes are adhered together, so that the blanket body 100 can be rolled up together, which is convenient for storage and carrying.

[0039] On the reverse side of the external insulating sleeve body 200, a plurality of longitudinally arranged fourth flame-retardant female magic tapes 207 are evenly provided;

[0040] On the right end of the third flame-retardant female magic tape 206 on the reverse side of the external insulating sleeve body 200, a right buckle strap 208 is provided. On the lower end of each of the fourth flame-retardant female magic tapes 207, a lower buckle strap 209 is provided. A detachable fixing strap 300 is provided inside the right buckle strap 208. On one end of the fixing strap 300, an end flame-retardant male magic tape 301 is provided. On the side of the fixing strap 300 where the end flame-retardant male magic tape 301 is provided, an end flame-retardant female magic tape 302 is provided. The fixing strap 300 is fixed to the right buckle strap 208 or the lower buckle strap 209 through the cooperation of the end flame-retardant male magic tape 301 and the end flame-retardant female magic tape 302; it is convenient to adjust the position of the fixing strap 300, and it can be applied when the blanket body 300 is rolled up transversely or longitudinally for use;

[0041] On the side of the fixing strap 300 where the end flame-retardant male magic tape 301 is provided, a fixing flame-retardant male magic tape 303 is provided. The fixing strap 300 cooperates with the third flame-retardant female magic tape 206 and the fourth flame-retardant female magic tape 207 respectively through the fixing flame-retardant male magic tape 303. On the one hand, when the blanket body 100 is wrapped around the high-voltage wire, the blanket body 100 can be bound by the fixing strap 300 during use, making the blanket body 100 wrapped more tightly without gaps, which is relatively safe; secondly, when not in use, the blanket body 100 can be rolled up and bound and fixed by the fixing strap 300, which is convenient for carrying and storage.

[0042] The fixing strap 300, the right buckle strap 208, and the lower buckle strap 209 are all made of flame-retardant materials.

[0043] Around the periphery and in the middle of the front side of the external insulating sleeve body 200, a plurality of magnets 210 are evenly provided. The magnets 210 extend out of the corresponding first flame-retardant male magic tapes 201 and second flame-retardant male magic tapes 202; the blanket body is adsorbed to the distribution box through the magnets 210 to perform insulation isolation operation on the distribution box.

[0044] The magnet 210 is externally wrapped with an insulating sleeve 211.

[0045] When the present utility model is specifically implemented and the blanket body 100 is rolled up horizontally for use, the front side of the blanket body 100 is placed on the high-voltage line, and then the end with the second flame-retardant female magic tape 205 is rolled inward, and the second flame-retardant female magic tape 205 is adhered to the first flame-retardant male magic tape 201 and the second flame-retardant male magic tape 202, so that the blanket body 100 can be wrapped around the high-voltage line. Subsequently, the remaining blanket body 100 is continuously rolled on the high-voltage line. After rolling, the fixing belt 300 is rolled on the blanket body 100 and tightened like a rope, so that the blanket body 100 and the high-voltage line can be wrapped more tightly. Subsequently, the fixing belt 300 is adhered together through the fixing flame-retardant male magic tape 303 and the third flame-retardant female magic tape 206 for fixation;

[0046] When the blanket body 100 is rolled up horizontally for use, the third flame-retardant female magic tape 206 and the second flame-retardant male magic tape 202 cooperate to further make the rolled-up blanket body 100 more firm;

[0047] When the blanket body 100 is rolled up longitudinally for use, the end of the fixing belt 300 with the end flame-retardant male magic tape 301 is fixed to the lower buckle belt 209 through the cooperation of the end flame-retardant male magic tape 301 and the end flame-retardant female magic tape 302; the front side of the blanket body 100 is placed on the high-voltage line, and then the end with the first flame-retardant female magic tape 204 is rolled inward, and the first flame-retardant female magic tape 204 is adhered to the third flame-retardant male magic tape 203, so that the blanket body 100 can be wrapped around the high-voltage line. Subsequently, the remaining blanket body 100 is continuously rolled on the high-voltage line. After rolling, the fixing belt 300 is rolled on the blanket body 100 and tightened like a rope, so that the blanket body 100 and the high-voltage line can be wrapped more tightly. Subsequently, the fixing belt 300 is adhered together through the fixing flame-retardant male magic tape 303 and the fourth flame-retardant female magic tape 207 for fixation;

[0048] When not in use, the blanket body 100 can be rolled up and then fixed through the fixing belt 300, which is convenient for carrying and storage;

[0049] Among them, the more the number of layers of the epoxy resin nanocomposite material reinforcing layer 400, the better the insulation effect, and it can be used in a higher-voltage operating environment. On the contrary, the worse the insulation effect, it can be used in a lower-voltage operating environment.

[0050] In the description of the embodiments of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0051] In addition, if terms such as "horizontal", "vertical", "hanging" and other terms do not mean that the component is required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0052] In the description of the embodiments of the present utility model, "a plurality of" represents at least two.

[0053] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "connected", "connected" are understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0054] The above describes the present utility model and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. A high-voltage insulation blanket, characterized in that Comprising a blanket body (100); The blanket body (100) includes an outer insulating sleeve (200) sealed on all sides. Inside the outer insulating sleeve (200), there are multiple reinforcing layers (400), and the reinforcing layers (400) are thin-layer structures; On the upper and lower edges of the front surface of the outer insulating sleeve (200), there are first flame-retardant sub-Velcro tapes (201) arranged horizontally. Between the two first flame-retardant sub-Velcro tapes (201) on the front surface of the outer insulating sleeve (200), there are multiple second flame-retardant sub-Velcro tapes (202) arranged horizontally at equal intervals; On the front surface of the outer insulating sleeve (200), there are multiple third flame-retardant sub-Velcro tapes (203) arranged vertically at equal intervals; On the upper edge and the left edge of the back surface of the outer insulating sleeve (200), there are a first flame-retardant mother Velcro tape (204) and a second flame-retardant mother Velcro tape (205) respectively. The first flame-retardant mother Velcro tape (204) cooperates with the third flame-retardant sub-Velcro tape (203), and the second flame-retardant mother Velcro tape (205) cooperates with the first flame-retardant sub-Velcro tape (201) and the second flame-retardant sub-Velcro tape (202); On the back surface of the outer insulating sleeve (200), there are multiple third flame-retardant mother Velcro tapes (206) arranged horizontally at equal intervals. The third flame-retardant mother Velcro tape (206) cooperates with the second flame-retardant sub-Velcro tape (202); 2. A high-voltage insulating blanket according to claim 1, characterized in that: On the back surface of the outer insulating sleeve (200), there are multiple fourth flame-retardant mother Velcro tapes (207) arranged vertically at equal intervals; On the right end of the third flame-retardant mother Velcro tape (206) on the back surface of the outer insulating sleeve (200), there is a right buckle strap (208). At the lower ends of the fourth flame-retardant mother Velcro tapes (207), there are lower buckle straps (209). Inside the right buckle strap (208), there is a detachable fixing strap (300). At one end of the fixing strap (300), there is an end flame-retardant sub-Velcro tape (301). On the side of the fixing strap (300) with the end flame-retardant sub-Velcro tape (301), there is an end flame-retardant mother Velcro tape (302). The fixing strap (300) is fixed to the right buckle strap (208) or the lower buckle strap (209) through the cooperation of the end flame-retardant sub-Velcro tape (301) and the end flame-retardant mother Velcro tape (302); On the side of the fixing strap (300) with the end flame-retardant sub-Velcro tape (301), there is a fixing flame-retardant sub-Velcro tape (303). The fixing strap (300) cooperates with the third flame-retardant mother Velcro tape (206) and the fourth flame-retardant mother Velcro tape (207) respectively through the fixing flame-retardant sub-Velcro tape (303); 3. A high-voltage insulating blanket according to claim 2, characterized in that: The fixing strap (300), the right buckle strap (208), and the lower buckle strap (209) are all made of flame-retardant materials.

4. A high-voltage insulating blanket according to claim 1, characterized in that: A plurality of magnets (210) are evenly arranged around the front surface and in the middle of the external insulation sleeve body (200), and the magnets (210) extend out corresponding first flame-retardant sub-Velcro (201) and second flame-retardant sub-Velcro (202).

5. The high-voltage insulation blanket according to claim 4, characterized in that: The outside of the magnet (210) is wrapped with an insulating sleeve (211).

6. The high-voltage insulation blanket according to claim 1, characterized in that: The external insulation sleeve body (200) is made of ethylene-vinyl acetate copolymer material, and the reinforcing layer (400) is made of epoxy resin nanocomposite material.