Umbrella-shaped electrical protective sleeve

Abstract

The utility model discloses an umbrella-shaped electrical protective sleeve, and particularly relates to the field of electrical protective sleeves, the umbrella-shaped electrical protective sleeve comprises two protective clamping plates, the two ends of the protective clamping plates are symmetrically and fixedly connected with limiting ring plates, the two sides of the two ends of the protective clamping plates are symmetrically and fixedly connected with fastening screw plates, and the middle parts of the fastening screw plates are provided with clamping grooves; a clamping column is arranged in the middle of the fastening screw plate, and the two ends of the clamping column are symmetrically and fixedly connected with anti-skid clamping plates. According to the utility model, the protective clamping plates are clamped to clamp and protect the connection part of an electrical element or a cable, and the telescopic pipe is telescopically moved by pulling the annular plate, so that the protection length can be adjusted, and adjustment and use can be conveniently carried out according to needs; the connecting position of the telescopic pipe and the protective clamping plate is heated and wrapped through the thermoplastic umbrella cover, the connecting protective effect of the telescopic pipe and the protective clamping plate is improved, the connecting strength of the telescopic pipe and the protective clamping plate is improved through the connecting ring, the use effect is improved, and adjustment, installation and use are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical protection covers, and more specifically, to an umbrella-shaped electrical protection cover. Background Art

[0002] The electrical protective sleeve is a component used to protect electrical components or cable connections. It is generally made of a rubber sleeve thermoplastic. It has insulating properties and is sleeved on the outer wall of the electrical component or cable connection for protection.

[0003] The Chinese patent application number CN202020398846.6 discloses an umbrella-shaped electrical protective cover, comprising a first shell and a second shell fixedly connected to the first shell, a box body is fixed to the outer surface of the first shell, a box cover is installed at one end of the box body away from the first shell, a blocking net is installed in the box body on the side close to the first shell, a plurality of air holes are evenly opened at the overlap of the first shell and the blocking net, and desiccant particles are filled in the box body. The umbrella-shaped electrical protective cover achieves the purpose of drying and moisture-proofing by filling a proper amount of desiccant particles in the closed space formed by the box body and the box cover, and then the desiccant particles absorb moisture in the closed space formed by the first shell and the second shell through the air holes on the first shell;

[0004] Then, combined with the drawings in the specification, it can be seen that the size of the protective cover is fixed. When the length of the electrical component or cable connection to be protected is greater than the length of the protective cover, protective covers of different specifications can only be replaced for use. It is inconvenient to adjust the protection length of the protective cover according to needs and facilitate adjustment of installation and use. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides an umbrella-shaped electrical protective cover to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an umbrella-shaped electrical protective cover, comprising two protective clamping plates, the two ends of the protective clamping plates are symmetrically fixedly connected to limit ring plates, the two ends of the protective clamping plates are symmetrically fixedly connected to fastening screw plates, a clamping groove is provided in the middle of the fastening screw plate, a clamping column is provided in the middle of the fastening screw plate, and the two ends of the clamping column are symmetrically fixedly connected to anti-slip clamping plates;

[0007] A heat dissipation mechanism is provided in the middle of the protective card plate, telescopic tubes are symmetrically provided at both ends of the protective card plate, an annular plate and a connecting ring are fixedly connected at both ends of the telescopic tube, and thermoplastic umbrella sleeves are symmetrically provided at both ends of the protective card plate;

[0008] A sealing card plate is fixedly connected to one side wall of the protective card plate, and a sealing card groove matched with the sealing card plate is opened on the other side.

[0009] Preferably, the anti-skid card plate is arranged on the opposite side of two fitted fastening screw plates, the clamping column is adapted to the clamping groove, and the fitted surfaces of the anti-skid card plate and the fastening screw plates are both provided with anti-skid pads.

[0010] Preferably, the connecting ring is arranged in the middle of the protective card plate, the annular plate is arranged on a side of the thermoplastic umbrella cover away from the protective card plate, and the telescopic tube is arranged in the middle of the thermoplastic umbrella cover.

[0011] Preferably, the sealing card plate on one side of one of the protective card plates is located in the middle of the sealing card groove of the other protective card plate.

[0012] Preferably, the heat dissipation mechanism includes a sealing plate fixed in the middle of the protective card board, a plurality of heat absorbing plates are fixedly connected to the inner side of the sealing plate, a heat conducting ring is arranged in the middle of the wall of the protective card board, and a protective cover is fixedly connected to the outer surface of the protective card board.

[0013] Preferably, ventilation holes are symmetrically provided on both sides of the protective cover, dustproof plates are symmetrically provided on both sides of the inner cavity of the protective cover, a heat dissipation plate is provided in the middle of the protective cover, and the inner side of the heat conductive ring is fixedly connected to the wall of the sealing plate.

[0014] Preferably, one side of the heat dissipation plate is fixedly connected to the wall of the heat-conducting ring, and a plurality of heat dissipation fins are fixedly connected to one side of the heat dissipation plate, and a plurality of small holes are opened on the surface of the heat dissipation fins.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model firstly clamps and protects the connection of electrical components or cables by the provided protective card plate, and telescopes the telescopic tube by pulling the annular plate, so that the protection length can be adjusted, which is convenient for adjustment and use according to needs, and heats the connection between the telescopic tube and the protective card plate by the thermoplastic umbrella sleeve, thereby improving the connection protection effect of the telescopic tube and the protective card plate, and improving the connection strength of the telescopic tube and the protective card plate by the connecting ring, which improves the use effect and is convenient for adjustment, installation and use;

[0017] The utility model can also adjust the tightness of the clamping of the two protective clamping plates by means of the provided sealing clamping plate and the sealing clamping groove, and can conveniently fix the clamping of the two protective clamping plates by means of the cooperation of the fastening screw plate and the clamping groove with the clamping column and the anti-slip clamping plate, and can dissipate the internal heat of the protective clamping plate by means of the provided heat dissipation mechanism, thereby improving the heat dissipation effect without affecting the protection effect, and can improve the heat dissipation protection effect by means of the dustproof plate;

[0018] In summary, through the interaction of the above-mentioned multiple effects, the length of the electrical protection cover can be adjusted as needed, thereby improving practicality and facilitating adjustment, installation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model.

[0021] Figure 3 It is a schematic diagram of the partial cross-section split structure of the utility model.

[0022] Figure 4 It is a schematic diagram of the connection structure of the protective clamping plate and the telescopic tube of the utility model.

[0023] Figure 5 It is a schematic diagram of the side cross-sectional structure of the protective card plate of the utility model.

[0024] Figure 6 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0025] The accompanying drawings are marked as follows: 1. protective card plate; 2. limit ring plate; 3. fastening screw plate; 4. card slot; 5. telescopic tube; 6. ring plate; 7. connecting ring; 8. thermoplastic umbrella cover; 9. sealing card plate; 10. sealing card slot; 11. sealing plate; 12. heat absorbing plate; 13. heat conducting ring; 14. heat dissipation plate; 15. heat dissipation fin plate; 16. protective cover; 17. vent hole; 18. dustproof plate; 19. card column; 20. anti-slip card plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] As attached Figure 1-6An umbrella-shaped electrical protective cover shown in the figure comprises two protective card plates 1, the two ends of the protective card plates 1 are symmetrically fixedly connected with limit ring plates 2, and the two ends of the protective card plates 1 are symmetrically fixedly connected with fastening screw plates 3 on both sides, which are convenient for assembly and clamping on both sides of the connection of electrical components or cables to protect the connection of electrical components or cables. A clamping groove 4 is opened in the middle of the fastening screw plate 3, and a clamping column 19 is arranged in the middle of the fastening screw plate 3. The two ends of the clamping column 19 are symmetrically fixedly connected with anti-skid card plates 20. By clamping the two protective card plates 1 together to make the two fastening screw plates 3 fit together, clamping the clamping column 19 in the middle of the clamping groove 4, and fitting the anti-skid card plate 20 with the fastening screw plate 3, the clamping protection of the two protective card plates 1 can be achieved;

[0028] A heat dissipation mechanism is provided in the middle of the protective card plate 1, and telescopic tubes 5 are symmetrically provided at both ends of the protective card plate 1. The two ends of the telescopic tube 5 are respectively fixedly connected with an annular plate 6 and a connecting ring 7. The two ends of the protective card plate 1 are symmetrically sleeved with thermoplastic umbrella sleeves 8. The heat dissipation mechanism can be used to dissipate the heat of the middle of the protective card plate 1. The telescopic tube 5 can be used to adjust the overall length as needed. The two ends of the telescopic tube 5 are limited by the annular plate 6 and the connecting ring 7, which is convenient for stretching and contracting the telescopic tube 5. The thermoplastic umbrella sleeve 8 is heated and contracted to wrap and protect the connection between the telescopic tube 5 and the protective card plate 1, and the end of the telescopic tube 5 close to the annular plate 6 is tightened, which can improve the protection effect.

[0029] A sealing card plate 9 is fixedly connected to one side wall of the protective card plate 1, and a sealing card groove 10 adapted to the sealing card plate 9 is opened on the other side. Through the cooperation of the sealing card plate 9 and the sealing card groove 10, the sealing strength of the two protective card plates 1 can be improved, thereby improving the use effect.

[0030] As attached Figure 4 , 5 As shown, the anti-skid card plate 20 is arranged on the opposite side of the two fitted fastening screw plates 3, the card column 19 is adapted to the card slot 4, and the fitted surfaces of the anti-skid card plate 20 and the fastening screw plates 3 are provided with anti-skid pads. The anti-skid card plate 20 clamps the fastening screw plates 3 to improve the combined strength of the two protective card plates 1, and the anti-skid pads can improve the installation stability of the anti-skid card plate 20 and the card column 19 to prevent slipping.

[0031] As attached Figure 2 As shown, the connecting ring 7 is arranged in the middle of the protective card plate 1, the annular plate 6 is arranged on the side of the thermoplastic umbrella cover 8 away from the protective card plate 1, and the telescopic tube 5 is arranged in the middle of the thermoplastic umbrella cover 8. By clamping the connecting ring 7 in the middle of the limiting ring plate 2, the end of the telescopic tube 5 close to the protective card plate 1 can be connected to the protective card plate 1, and the protective effect of the connection between the telescopic tube 5 and the protective card plate 1 is improved by the heat shrinkage of the thermoplastic umbrella cover 8.

[0032] As attached Figure 4 ,5 As shown, the sealing card plate 9 on one side of one protective card plate 1 is located in the middle of the sealing card groove 10 of the other protective card plate 1 , and the combined sealing strength of the two protective card plates 1 is improved by the sealing card plate 9 and the sealing card groove 10 .

[0033] As attached Figure 1 , 2 As shown in Figures 3, 4 and 6, the heat dissipation mechanism includes a sealing plate 11 fixed in the middle of the protective card board 1, a plurality of heat absorbing plates 12 are fixedly connected to the inner side of the sealing plate 11, a heat conducting ring 13 is arranged in the middle of the wall of the protective card board 1, and a protective cover 16 is fixedly connected to the outer surface of the protective card board 1. The heat in the middle of the protective card board 1 can be absorbed by the sealing plate 11 and the heat absorbing plate 12, and discharged to the outside through the heat conducting ring 13.

[0034] As attached Figure 1 , 2 As shown in Figures 3, 4 and 6, ventilation holes 17 are symmetrically provided on both sides of the protective cover 16, dustproof plates 18 are symmetrically provided on both sides of the inner cavity of the protective cover 16, a heat sink 14 is provided in the middle of the protective cover 16, the inner side of the heat conductive ring 13 is fixedly connected to the wall of the sealing plate 11, the heat sink 15 is protected by the protective cover 16, the gas can pass through the middle of the protective cover 16 through the ventilation holes 17, and the gas entering the middle of the protective cover 16 is protected from dust by the dustproof plates 18.

[0035] As attached Figure 1 , 2 As shown in Figures 3, 4 and 6, one side of the heat sink 14 is fixedly connected to the wall of the heat conductive ring 13, and a plurality of heat dissipating fins 15 are fixedly connected to one side of the heat sink 14. A plurality of small holes are provided on the surface of the heat dissipating fins 15. The gas introduces the heat of the sealing plate 11 and the heat absorbing plate 12 into the middle of the heat sink 14 and the heat dissipating fins 15 through the heat conductive ring 13. The gas flows in the middle of the protective cover 16 to blow away the heat on the surface of the heat dissipating fins 15, thereby achieving heat dissipation of the heat dissipating fins 15 and playing a heat dissipation role.

[0036] Working principle of the utility model: when in use, first put the telescopic tube 5 and the thermoplastic umbrella cover 8 on the cables at both ends of the cable connection, then clamp the two protective card plates 1 on both sides of the electrical component or cable connection and clamp the sealing card plate 9 in the middle of the sealing card slot 10, and make a plurality of fastening screw plates 3 fit together, and at the same time clamp the connecting ring 7 in the middle of the protective card plate 1, and clamp the heat-conducting ring 13 in the middle of the card slot 4, and squeeze the fastening screw plate 3 by the anti-slip card plate 20 to achieve the clamping and fixing of the two protective card plates 1;

[0037] Then, the annular plate 6 is pulled to move to the required position, and the thermoplastic umbrella cover 8 is moved to cover one end of the thermoplastic umbrella cover 8 between the connection between the telescopic tube 5 and the protective card plate 1, and then the thermoplastic umbrella cover 8 is heated to shrink and wrap the thermoplastic umbrella cover 8 on the surface of the telescopic tube 5 and the protective card plate 1, thereby improving the connection tightness between the telescopic tube 5 and the protective card plate 1;

[0038] When heat is generated inside the protective card board 1, it will be absorbed by the sealing plate 11 and the heat absorbing plate 12, and introduced into the surface of the heat sink 14 and the heat dissipating fins 15 through the heat conductive ring 13. When the gas passes through the air vent 17 and the middle part of the protective cover 16, the heat on the surface of the heat sink 14 and the heat dissipating fins 15 can be blown away, achieving the effect of heat dissipation, and dust protection is provided through the dustproof plate 18.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An umbrella-shaped electrical protective cover, comprising two protective card plates (1), characterized in that: The two ends of the protective clamping plate (1) are symmetrically fixedly connected to the limiting ring plate (2), the two ends of the protective clamping plate (1) are symmetrically fixedly connected to the fastening screw plates (3), the middle of the fastening screw plate (3) is provided with a clamping groove (4), the middle of the fastening screw plate (3) is provided with a clamping column (19), and the two ends of the clamping column (19) are symmetrically fixedly connected to the anti-slip clamping plates (20); A heat dissipation mechanism is provided in the middle of the protective card plate (1), telescopic tubes (5) are symmetrically provided at both ends of the protective card plate (1), an annular plate (6) and a connecting ring (7) are respectively fixedly connected at both ends of the telescopic tube (5), and thermoplastic umbrella covers (8) are symmetrically provided at both ends of the protective card plate (1); A sealing card plate (9) is fixedly connected to one side wall of the protective card plate (1), and a sealing card groove (10) adapted to the sealing card plate (9) is provided on the other side.

2. The umbrella-shaped electrical protective cover according to claim 1, characterized in that: The anti-skid card plate (20) is arranged on the opposite side of two fitted fastening screw plates (3), the card column (19) is adapted to the card slot (4), and the fitted surfaces of the anti-skid card plate (20) and the fastening screw plates (3) are both provided with anti-skid pads.

3. The umbrella-shaped electrical protective cover according to claim 1, characterized in that: The connecting ring (7) is arranged in the middle of the protective clamping plate (1), the annular plate (6) is arranged on a side of the thermoplastic umbrella cover (8) away from the protective clamping plate (1), and the telescopic tube (5) is arranged in the middle of the thermoplastic umbrella cover (8).

4. The umbrella-shaped electrical protective cover according to claim 1, characterized in that: The sealing card plate (9) on one side of one of the protective card plates (1) is located in the middle of the sealing card groove (10) of the other protective card plate (1).

5. The umbrella-shaped electrical protective cover according to claim 1, characterized in that: The heat dissipation mechanism comprises a sealing plate (11) fixed to the middle of the protective card plate (1), a plurality of heat absorbing plates (12) are fixedly connected to the inner side of the sealing plate (11), a heat conducting ring (13) is provided in the middle of the wall of the protective card plate (1), and a protective cover (16) is fixedly connected to the outer surface of the protective card plate (1).

6. The umbrella-shaped electrical protective cover according to claim 5, characterized in that: Ventilation holes (17) are symmetrically provided on both sides of the protective cover (16), dustproof plates (18) are symmetrically provided on both sides of the inner cavity of the protective cover (16), a heat dissipation plate (14) is provided in the middle of the protective cover (16), and the inner side of the heat conductive ring (13) is fixedly connected to the wall of the sealing plate (11).

7. The umbrella-shaped electrical protective cover according to claim 6, characterized in that: One side of the heat dissipation plate (14) is fixedly connected to the wall of the heat-conducting ring (13), and one side of the heat dissipation plate (14) is fixedly connected to a plurality of heat dissipation fins (15), wherein a plurality of small holes are provided on the surface of the heat dissipation fins (15).

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