Power grid information transmission safety protection device

Abstract

The utility model relates to the technical field of safety protection devices, and discloses a power grid information transmission safety protection device which comprises an upper installation protection sleeve, an upper sealing protection sleeve is fixed on the inner wall of the upper installation protection sleeve, and a lower installation protection sleeve is placed at the bottom of the upper installation protection sleeve. According to the utility model, the assembly mechanism is arranged, the modular design is adopted, and the device is composed of a plurality of independent components, so that the assembly and fixation operations are simple and convenient, the installation can be completed without complex tools, cable joints can be prevented from being eroded by water vapor and dust, and the purpose of power grid information transmission safety protection is achieved; by arranging the stabilizing mechanism, the outer sides of the upper mounting protective sleeve and the lower mounting protective sleeve are conveniently limited and reinforced by rotating the reinforcing plate, stable assembly between the upper mounting protective sleeve and the lower mounting protective sleeve is ensured, and meanwhile, stable power grid information transmission safety protection effects of the upper mounting protective sleeve and the lower mounting protective sleeve are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to safety device technical field especially relates to a power grid information transmission safety device. BACKGROUND

[0002] The whole of the transformer substation power distribution line of various voltages in the power grid system is called the power grid, which includes three units of power transformation, power transmission and power distribution, and the power grid needs to use cables for information transmission during the transmission process, and when the cable length is not enough, two cables need to be connected, and then a connecting sleeve is sleeved on the connection of the two cables for protection.

[0003] The utility model discloses a kind of power grid information transmission safety devices, including cable main body, first sealing mechanism and second sealing mechanism, the outer wall of cable main body is sleeved with connecting sleeve, the both ends of connecting sleeve are sleeved with positioning sleeve, positioning mechanism is arranged between the both ends of connecting sleeve, first sealing mechanism is equipped with two groups, first sealing mechanism is composed of round table rubber sleeve and movable ring, movable ring is sleeved on the outer wall of cable main body, and round table rubber sleeve is fixedly connected to the inner wall of positioning sleeve.The utility model utilizes the setting of round table rubber sleeve and movable ring, and then cooperates through rubber ring, so that movable ring is over-elasticity sleeved on the outer wall of cable main body, and then round table rubber sleeve is sleeved on the outer wall of movable ring, i.e. the sealing between positioning sleeve and cable main body can be carried out, prevent water from flowing into connecting end through the gap between positioning sleeve and cable main body, and the protection effect of connecting sleeve to cable main body is improved.

[0004] However, the above-mentioned safety device is complicated to operate during assembly, which affects the efficiency of assembly. Therefore, the technical personnel in the art provides a kind of power grid information transmission safety device to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a kind of power grid information transmission safety device.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of power grid information transmission safety device, including upper installation protection sleeve, the inner wall of the upper installation protection sleeve is fixed with upper sealing protection sleeve, the bottom of the upper installation protection sleeve is placed with lower installation protection sleeve, the inner wall of the lower installation protection sleeve is fixed with lower sealing protection sleeve, the outer side of the upper installation protection sleeve and lower installation protection sleeve is provided with assembly mechanism, the outer side of the upper installation protection sleeve is connected with stabilizing mechanism;

[0007] The assembling mechanism comprises an upper mounting pad, a guide connecting sleeve fixed to the top of the upper mounting pad, an anti-disengagement sliding block in sliding connection with the guide connecting sleeve through a sliding groove, a moving reinforcing pad fixed to one side of the anti-disengagement sliding block, a lower mounting pad fixed to the outer side of the lower mounting protective sleeve, a carbon steel threaded rod mounted on the top of the lower mounting pad, a gasket movably sleeved on the outer side of the carbon steel threaded rod, an installation nut in threaded connection with the outer side of the carbon steel threaded rod, and a connecting nut in threaded connection with the outer side of the carbon steel threaded rod.

[0008] As a further description of the above technical solution:

[0009] The moving reinforcing pad is internally provided with a groove, and the size of the groove is matched with the size of the carbon steel threaded rod.

[0010] By adopting the above technical solution, the moving reinforcing pad can be movably sleeved on the outer side of the carbon steel threaded rod.

[0011] As a further description of the above technical solution:

[0012] The lower bottom surface of the moving reinforcing pad is attached to the installation nut, and the lower bottom surface of the connecting nut is attached to the moving reinforcing pad.

[0013] As a further description of the above technical solution:

[0014] The upper mounting pad and the upper mounting protective sleeve are fixedly connected, and the lower mounting pad and the lower mounting protective sleeve are fixedly connected.

[0015] By adopting the above technical solution, after the fixed connection between the upper mounting pad and the lower mounting pad is completed, the fixed connection between the upper mounting protective sleeve and the lower mounting protective sleeve can be completed.

[0016] As a further description of the above technical solution:

[0017] The upper mounting pad is internally provided with a groove, and the size of the groove is matched with the size of the carbon steel threaded rod.

[0018] As a further description of the above technical solution:

[0019] The stabilizing mechanism comprises a fixed mounting rod, a limiting pad fixed to the outer side of the fixed mounting rod, a rotating reinforcing plate in connection with the outer side of the fixed mounting rod through a bearing, a moving half-threaded column fixed to the outer side of the rotating reinforcing plate, an L-shaped limiting sleeve fixed to the outer side of the lower mounting protective sleeve, a fixed half-threaded column fixed to the outer side of the lower mounting protective sleeve, and a positioning threaded sleeve in threaded connection with the outer sides of the moving half-threaded column and the fixed half-threaded column.

[0020] As a further description of the above technical solution:

[0021] The fixed mounting rod and the upper mounting protective sleeve are fixedly connected, and one side of the rotating reinforcing plate is attached to the outer side of the lower mounting protective sleeve.

[0022] As a further description of the above technical solution:

[0023] The L-shaped limiting sleeve is internally provided with a groove, and the size of the groove is matched with the size of the rotating reinforcing plate.

[0024] The utility model has the advantages of the following beneficial effects:

[0025] 1. Compared with the prior art, the power grid information transmission safety protection device is provided with an assembly mechanism, which facilitates the assembly and fixation between the upper mounting protective sleeve and the lower mounting protective sleeve, and the corresponding surfaces of the upper sealing protective sleeve and the lower sealing protective sleeve on the inner walls of the upper mounting protective sleeve and the lower mounting protective sleeve are tightly attached to the outer sides of the corresponding cables, the modular design is adopted, the assembly and fixation operation is simple, and the installation can be completed without complex tools, so that the cable joint can be prevented from being corroded by water vapor and dust, and the purpose of power grid information transmission safety protection is achieved.

[0026] 2. Compared with the prior art, the power grid information transmission safety protection device is provided with a stabilizing mechanism, which facilitates the limiting and reinforcing of the outer sides of the upper mounting protective sleeve and the lower mounting protective sleeve by the rotating reinforcing plate, ensures the assembly stability between the upper mounting protective sleeve and the lower mounting protective sleeve, and ensures the stability of the safety protection effect of the upper mounting protective sleeve and the lower mounting protective sleeve on the power grid information transmission. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 A perspective view of a power grid information transmission safety protection device is provided for the utility model;

[0028] Figure 2 A perspective view of a power grid information transmission safety protection device is provided for the utility model Figure 1 A perspective view of a power grid information transmission safety protection device is provided for the utility model

[0029] Figure 3 A perspective view of a power grid information transmission safety protection device is provided for the utility model

[0030] Figure 4 A perspective view of a power grid information transmission safety protection device is provided for the utility model

[0031] LEGEND:

[0032] 1, upper installation protective sleeve; 2, upper sealing protective sleeve; 3, lower installation protective sleeve; 4, lower sealing protective sleeve; 5, assembly mechanism; 51, upper installation pad; 52, guide connecting sleeve; 53, anti-disengagement sliding block; 54, moving reinforcing pad; 55, lower installation pad; 56, carbon steel threaded rod; 57, gasket; 58, installation nut; 59, connecting nut; 6, stabilizing mechanism; 61, fixed installation rod; 62, limiting pad; 63, rotating reinforcing plate; 64, moving half-threaded column; 65, L-shaped limiting sleeve; 66, fixed half-threaded column; 67, positioning threaded sleeve. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] REFERENCE Figures 1-4 The utility model provides a kind of power grid information transmission security protection device provided in the utility model: including upper installation protective sleeve 1, the inner wall of upper installation protective sleeve 1 is fixed with upper sealing protective sleeve 2, the bottom of upper installation protective sleeve 1 is placed with lower installation protective sleeve 3, the inner wall of lower installation protective sleeve 3 is fixed with lower sealing protective sleeve 4, the outside of upper installation protective sleeve 1 and lower installation protective sleeve 3 is provided with assembly mechanism 5, the outside of upper installation protective sleeve 1 is connected with stabilizing mechanism 6;

[0035] Assembly mechanism 5 includes upper installation pad 51, the top of upper installation pad 51 is fixed with guide connecting sleeve 52, guide connecting sleeve 52 is slidably connected with anti-disengagement sliding block 53 by sliding groove, one side of anti-disengagement sliding block 53 is fixed with moving reinforcing pad 54, the outside of lower installation protective sleeve 3 is fixed with lower installation pad 55, the top of lower installation pad 55 is installed with carbon steel threaded rod 56, gasket 57 is movably sleeved on the outside of carbon steel threaded rod 56, installation nut 58 is threadedly connected on the outside of carbon steel threaded rod 56, connecting nut 59 is threadedly connected on the outside of carbon steel threaded rod 56, recess is formed in the inside of moving reinforcing pad 54, the size of the recess is adapted to the size of carbon steel threaded rod 56, so that moving reinforcing pad 54 can be movably sleeved on the outside of carbon steel threaded rod 56, the lower bottom surface of moving reinforcing pad 54 is attached to installation nut 58, the lower bottom surface of connecting nut 59 is attached to moving reinforcing pad 54, upper installation pad 51 and upper installation protective sleeve 1 are fixedly connected, lower installation pad 55 and lower installation protective sleeve 3 are fixedly connected, after the fixed connection between upper installation pad 51 and lower installation pad 55 is completed, the fixed connection between upper installation protective sleeve 1 and lower installation protective sleeve 3 is completed, recess is formed in the inside of upper installation pad 51, the size of the recess is adapted to the size of carbon steel threaded rod 56.

[0036] The stabilizing mechanism 6 comprises a fixed mounting rod 61, a limiting pad 62 fixed to the outer side of the fixed mounting rod 61, a rotating reinforcing plate 63 connected to the outer side of the fixed mounting rod 61 through a bearing, a moving half threaded column 64 fixed to the outer side of the rotating reinforcing plate 63, an L-shaped limiting sleeve 65 fixed to the outer side of the lower mounting protective sleeve 3, a fixed half threaded column 66 fixed to the outer side of the lower mounting protective sleeve 3, a positioning threaded sleeve 67 threadedly connected to the outer sides of the moving half threaded column 64 and the fixed half threaded column 66, and the fixed mounting rod 61 is fixedly connected with the upper mounting protective sleeve 1, one side of the rotating reinforcing plate 63 is attached to the outer side of the lower mounting protective sleeve 3, and a groove is formed in the inner side of the L-shaped limiting sleeve 65, the size of the groove is matched with the size of the rotating reinforcing plate 63.

[0037] Working principle: when the upper mounting protective sleeve 1 and the lower mounting protective sleeve 3 are mounted on the outer side of the connection of the two cables, first, the upper mounting protective sleeve 1 and the lower mounting protective sleeve 3 are movably sleeved on the outer side of the connection of the two cables, and the upper mounting pad 51 and the lower mounting pad 55 are attached to the corresponding surfaces, at this time, the lower mounting pad 55 penetrates the groove of the upper mounting pad 51, then the gasket 57 is movably sleeved on the outer side of the carbon steel threaded rod 56, the mounting nut 58 is threadedly connected with the carbon steel threaded rod 56, then the anti-disengagement sliding block 53 is actuated to drive the moving reinforcing pad 54 to move, the moving reinforcing pad 54 is movably sleeved on the outer side of the carbon steel threaded rod 56, the corresponding surface of the moving reinforcing pad 54 is attached to the outer side of the mounting nut 58, and the connecting nut 59 is threadedly connected with the carbon steel threaded rod 56, the corresponding surface of the connecting nut 59 is attached to the outer side of the moving reinforcing pad 54, so that the assembly and fixation between the upper mounting protective sleeve 1 and the lower mounting protective sleeve 3 are conveniently completed, the upper sealing protective sleeve 2 and the lower sealing protective sleeve 4 on the inner walls of the upper mounting protective sleeve 1 and the lower mounting protective sleeve 3 are tightly attached to the corresponding cables, the modular design is adopted, the assembly and fixation operation is simple, the installation can be completed without complex tools, the cable joint can be prevented from being eroded by water vapor and dust, the purpose of power grid information transmission safety protection is achieved; when the upper mounting protective sleeve 1 and the lower mounting protective sleeve 3 are fixed, the rotating reinforcing plate 63 on the outer side of the fixed mounting rod 61 is actuated to rotate, the corresponding surface of the rotating reinforcing plate 63 is attached to the outer side of the lower mounting protective sleeve 3, one side of the rotating reinforcing plate 63 is movably inserted into the L-shaped limiting sleeve 65, the corresponding surface of the moving half threaded column 64 on the outer side of the rotating reinforcing plate 63 is attached to the fixed half threaded column 66, finally, the positioning threaded sleeve 67 is threadedly connected with the moving half threaded column 64 and the fixed half threaded column 66, so that the limiting and reinforcing of the rotating reinforcing plate 63 on the outer side of the upper mounting protective sleeve 1 and the lower mounting protective sleeve 3 are conveniently completed, the assembly stability between the upper mounting protective sleeve 1 and the lower mounting protective sleeve 3 is ensured, and the stability of the safety protection effect of the upper mounting protective sleeve 1 and the lower mounting protective sleeve 3 on the power grid information transmission is ensured.

[0038] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A power grid information transmission security protection device, comprising an upper protective sleeve (1), characterized in that: The inner wall of the upper protective sleeve (1) is fixed with an upper sealing protective sleeve (2), the bottom of the upper protective sleeve (1) is placed with a lower protective sleeve (3), the inner wall of the lower protective sleeve (3) is fixed with a lower sealing protective sleeve (4), an assembly mechanism (5) is provided on the outer side of the upper protective sleeve (1) and the lower protective sleeve (3), and a stabilizing mechanism (6) is connected to the outer side of the upper protective sleeve (1). The assembly mechanism (5) includes an upper mounting pad (51), a guide connecting sleeve (52) is fixed to the top of the upper mounting pad (51), the guide connecting sleeve (52) is slidably connected to an anti-disengagement sliding block (53) through a sliding groove, a movable reinforcing pad (54) is fixed to one side of the anti-disengagement sliding block (53), a lower mounting pad (55) is fixed to the outside of the lower mounting protective sleeve (3), a carbon steel threaded rod (56) is mounted on the top of the lower mounting pad (55), a washer (57) is movably sleeved on the outside of the carbon steel threaded rod (56), an installation nut (58) is threaded to the outside of the carbon steel threaded rod (56), and a connecting nut (59) is threaded to the outside of the carbon steel threaded rod (56).

2. The power grid information transmission security protection device according to claim 1, characterized in that: The movable reinforcing pad (54) has a groove inside, the size of which is adapted to the size of the carbon steel threaded rod (56).

3. The power grid information transmission security protection device according to claim 1, characterized in that: The bottom surface of the movable reinforcing pad (54) is in contact with the mounting nut (58), and the bottom surface of the connecting nut (59) is in contact with the movable reinforcing pad (54).

4. The power grid information transmission security protection device according to claim 1, characterized in that: The upper mounting pad (51) and the upper mounting protective sleeve (1) are fixedly connected, and the lower mounting pad (55) and the lower mounting protective sleeve (3) are fixedly connected.

5. The power grid information transmission security protection device according to claim 1, characterized in that: The upper mounting pad (51) has a groove inside, the size of which is adapted to the size of the carbon steel threaded rod (56).

6. The power grid information transmission security protection device according to claim 1, characterized in that: The stabilizing mechanism (6) includes a fixed mounting rod (61), a limiting pad (62) is fixed on the outside of the fixed mounting rod (61), a rotating reinforcing plate (63) is connected to the outside of the fixed mounting rod (61) via a bearing, a movable semi-threaded column (64) is fixed on the outside of the rotating reinforcing plate (63), an L-shaped limiting sleeve (65) is fixed on the outside of the lower mounting protective sleeve (3), a fixed semi-threaded column (66) is fixed on the outside of the lower mounting protective sleeve (3), and a positioning threaded sleeve (67) is threadedly connected to the outside of the movable semi-threaded column (64) and the fixed semi-threaded column (66).

7. The power grid information transmission security protection device according to claim 6, characterized in that: The fixed mounting rod (61) and the upper mounting protective sleeve (1) are fixedly connected, and one side of the rotating reinforcing plate (63) is in contact with the outer side of the lower mounting protective sleeve (3).

8. The power grid information transmission security protection device according to claim 7, characterized in that: The L-shaped limiting sleeve (65) has a groove inside, the size of which is adapted to the size of the rotating reinforcing plate (63).

Images