CN219371897U - Relay protection screen cable fixing device - Google Patents

Abstract

The utility model relates to the technical field of fixing devices, in particular to a cable fixing device for a relay protection screen, comprising a detachable fixing block clamped on the inner wall of the protective shell and a limitable chute set on the inner wall of the protective shell. The inner wall of the groove is clamped with a slidable slider, the side of the slider is connected with a detachable straight plate through bolts, one side of the straight plate is hinged with a hook, and one side of the protective shell is provided with a limit A card slot, the inner wall of the chute is clamped with a detachable slide plate, one side of the slide plate is provided with a limiting hole, and the inner wall of the limit hole is clamped with a detachable fixed spring. The cable fixing device for the relay protection screen, through the setting of the limit bolt, the fixed column and the telescopic column, after the fixing is completed, the user presses the limit bolt on the surface of the telescopic column, and adjusts the telescopic column after pressing. After the adjustment, the limit spring is fixed. The limit hole opened on the surface of the column pops up and fixes.

Description

A cable fixing device for relay protection screen

technical field

The utility model relates to the technical field of fixing devices, in particular to a cable fixing device for a relay protection screen.

Background technique

Study power system failures and abnormal working conditions that endanger safe operation, so as to explore countermeasures and anti-accident automation measures. When power system failures or abnormal working conditions occur, the faulty equipment will be automatically removed from the power system within the shortest time and the smallest possible area. Cut off in the system, or send a signal to eliminate the source of abnormal working conditions by the on-duty personnel, so as to reduce or avoid equipment damage and the impact on power supply in adjacent areas. The existing relay protection screen cable fixing device is inconvenient for cable replacement. The fixing method It is relatively simple, and it is inconvenient to limit the position after the fixation is completed. It is not convenient to adjust the thickness of the cable after the fixation is completed. In order to facilitate the user to fix the cable and limit the slider after the fixation is completed, a new The relay protection screen cable fixing device.

Chinese patent announcement number CN209526449U discloses a cable fixing device for relay protection screen, which relates to the field of cable technology, specifically a cable fixing device for relay protection screen, including a fixed base plate, one side of the upper surface of the fixed base plate is fixed A clamping bottom plate is connected, and the clamping bottom plate is fixedly connected with a clamping top plate through clamping bolts, and a wire hole is opened between the clamping bottom plate and the clamping top plate, and the middle part of the upper surface of the fixed bottom plate is fixedly connected with a A fixed pad, the upper surface of the fixed pad is fixedly connected with a support column, and the cable fixing device for the relay protection screen, in the process of use, makes the cable wires wound on the reel, and then twists the rotating rod, and makes the The rotating rod drives the twisting bolt to rotate, and then the cable can be wound by adjusting the twisting bolt and turning the handle, so that the cable fixing device for the relay protection screen has the effect of storing the cable on the one hand, and on the other hand can The tightness of the thread adjustment.

When the relay protective screen cable fixing device is in use, there are the following problems;

1. The fixing method is relatively simple, and it is inconvenient to disassemble. After the fixing is completed, it is inconvenient to limit the position;

2. It is inconvenient to adjust the thickness of the cable after the fixing is completed.

Utility model content

(1) Solved technical problems

In order to overcome the above-mentioned defects of the prior art, the utility model provides a cable fixing device for relay protection screen, which solves the problem that the fixing method is relatively simple, it is inconvenient to disassemble and the position is inconvenient after the fixing is completed, and it is inconvenient to reduce the volume after the fixing is completed. .

(2) Technical solutions

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a relay protection screen cable fixing device, including a detachable fixing block clamped on the inner wall of the protective shell and a limitable chute set on the inner wall of the protective shell , the inner wall of the chute is clamped with a slidable slider, the side of the slider is connected with a detachable straight plate through bolts, one side of the straight plate is hinged with a hook, and one side of the protective shell A limit card slot is set on the side, a detachable slide plate is clamped on the inner wall of the chute, a limit hole is set on one side of the slide plate, and a detachable fixed spring is clamped on the inner wall of the limit hole

Optionally, a fixed column is fixedly connected to one side of the slider, and a telescopic telescopic column is plugged into the top of the fixed column, and the end of the fixed spring away from the slide plate is fixedly connected to one side of the slider.

Optionally, a limitable spring is fixedly connected to one side of the straight plate, and an end of the limit spring away from the straight plate is fixedly connected to one side of the hook.

Optionally, the inner wall of the telescopic column is provided with a limit bolt, and the limit bolt is fixedly connected with a button at an end away from the telescopic column, and the button is clamped inside the fixed column.

Optionally, a base plate is fixedly connected to the top of the telescopic column, a pullable handle is fixedly connected to one side of the base plate, and one side of the hook is engaged with the inner wall of the limiting slot.

Optionally, a return spring is fixedly connected to one side of the slider, and the other side of the return spring is fixedly connected to the inner wall of the protective case.

(3) Beneficial effects

The utility model provides a relay protection screen cable fixing device, which has the following beneficial effects:

1. The cable fixing device for relay protection screen, through the setting of fixing block, sliding plate, sliding block, chute, hook, limit card slot, return spring and handle, the user places the cable on the surface of the fixing block, and uses it The personnel pull the handle, the handle drives the slider to move on the inner wall of the slide rail, and the slider drives the slider to move to fix the cable. After the fixation is completed, the user snaps the buckle to the inner wall of the limit card slot to limit the position, which is beneficial during use. The fixation method in the middle is relatively simple, which is inconvenient to disassemble and inconvenient to limit after the fixation is completed.

2. The cable fixing device for the relay protection screen, through the setting of the limit bolt, the fixed column and the telescopic column, after the fixing is completed, the user presses the limit bolt on the surface of the telescopic column, adjusts the telescopic column after pressing, and slides the telescopic column into the fixed column After the adjustment, the limit spring will pop out and fix in the limit hole opened on the surface of the fixing column, which is beneficial to the adjustment of the cable thickness after the fixing is completed.

Description of drawings

Fig. 1 is a schematic diagram of the explosion structure of the utility model;

Fig. 2 is the structural representation of the utility model;

Fig. 3 is a structural schematic diagram of the utility model telescopic column;

Fig. 4 is a schematic diagram of the structure of the fixed block of the present invention.

In the figure: 1, protective shell; 2, fixed block; 3, chute; 4, slider; 5, fixed column; 6, telescopic column; 7, return spring; 8, straight plate; 9, handle; 10, limit Spring; 11, grab hook; 12, limit card slot; 13, slide plate; 14, limit hole; 15, fixed spring; 16, bottom plate.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4, the utility model provides a technical solution: a relay protection screen cable fixing device, including a detachable fixing block 2 snapped on the inner wall of the protective shell 1 and a side opening on the inner wall of the protective shell 1 A limitable chute 3, the inner wall of the chute 3 is clamped with a slidable slider 4, one side of the slider 4 is fixedly connected to a return spring 7, and the other side of the return spring 7 is fixedly connected to the protective shell 1 On the inner wall, the user first clamps the fixed block 2 of the required model on the inner wall of the card slot opened on the inner wall of the protective shell, and fixes it after the clamping is completed;

The side of the slider 4 is fixedly connected with a straight plate 8 by bolts, one side of the straight plate 8 is hinged with a hook 11, and one side of the straight plate 8 is fixedly connected with a position-limiting limit spring 10, and the limit spring 10 is far away from the straight plate 8. One end of the hinge is fixedly connected to one side of the hook 11, one side of the hinge is fixedly connected to the hook 11, and one side of the protective shell is provided with a limited card slot, and the inner wall of the chute 3 is snapped with a detachable slide plate 13, the slide plate 13 One side of the limit hole 14 is provided with a limit hole 14, the inner wall of the limit hole 14 is clamped with a detachable fixed spring 15, the top of the telescopic column 6 is fixedly connected with a base plate 16, and one side of the base plate 16 is fixedly connected with a handle 9 that can be pulled. One side of the hook 11 is clamped on the inner wall of the limit card slot 12, and one side of the hook is fixedly connected with the hinge. After the fixing block is fixed, the user places the cable on the surface of the fixing block, and the user pulls the handle, and the handle Drive the slider to move on the inner wall of the slide rail, and the slider drives the slide plate to move to fix the cable. After the fixation is completed, the user snaps the hook to the inner wall of the limit card slot to limit the position;

One side of the slider 4 is fixedly connected with a fixed column 5, and the top of the fixed column 5 is plugged with a telescopic telescopic column 6. The end of the fixed spring 15 away from the slide plate 13 is fixedly connected to one side of the slider 4. The inner wall is provided with a limit bolt, and the limit bolt is fixedly connected with a button at the end far away from the telescopic column 6, and the button is connected to the inside of the fixed column 5, and the user presses the limit bolt on the surface of the telescopic column, and after pressing, adjust the telescopic column. The telescopic column slides into the inner wall of the fixed column. After adjustment, the limit spring will pop out and fix in the limit hole opened on the surface of the fixed column, so that the volume of the fixing device can be reduced to make it more beautiful.

In the utility model, the working steps of the device are as follows:

1. First, the user fixes the fixing block 2 on the inner wall of the protective case 1;

2. Secondly, the user places the cable to be fixed on the surface of the fixed block 2, and after placing it, the user pulls the handle 9 to drive the slider 4 to slide on the inner wall of the chute 3, and the slider 4 drives the slide plate through the fixed spring 15 13 Move and fix the cable;

3. Then, the user pulls the handle 9 to press one side of the slide plate 13 against one side of the fixed block 2, then adjusts the position of the hook 11 and engages it with the inner wall of the limit slot 12 to limit the position;

4. Finally, the user presses the limit bolt and then slides the telescopic column 6 to move it to the inner wall of the fixed column 5 and then adjusts the position of the telescopic column 6. After the position is adjusted, the limit bolt pops up to limit the position.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A relay protective screen cable fixing device, comprising a detachable fixed block (2) clamped on the inner wall of the protective shell (1) and a limitable chute (3) set on the inner wall of the protective shell (1), It is characterized in that: the inner wall of the chute (3) is clamped with a slidable slider (4), the side of the slider (4) is connected with a detachable straight plate (8) by bolts, and the straight plate ( One side of 8) is hinged with a hook (11), and one side of the protective case (1) is provided with a limit card slot (12), and the inner wall of the chute (3) is snapped with a detachable slide plate (13), a limiting hole (14) is opened on one side of the sliding plate (13), and a detachable fixing spring (15) is clamped on the inner wall of the limiting hole (14). 2. The cable fixing device for relay protection screen according to claim 1, characterized in that: one side of the slider (4) is fixedly connected with a fixing column (5), and the fixing column (5) A telescopic post (6) is plugged into the top, and the end of the fixed spring (15) away from the slide plate (13) is fixedly connected to one side of the slide block (4). 3. The cable fixing device for relay protection screen according to claim 1, characterized in that: one side of the straight plate (8) is fixedly connected with a limit spring (10) that can limit the position, and the position limit One end of the spring (10) away from the straight plate (8) is fixedly connected to one side of the hook (11). 4. The cable fixing device for relay protection screen according to claim 2, characterized in that: the inner wall of the telescopic column (6) is provided with limit bolts, and the limit bolts are located far away from the telescopic column (6). One end is fixedly connected with a snap button, and the snap button is snapped into the inside of the fixed column (5). 5. A relay protection screen cable fixing device according to claim 2, characterized in that: the top of the telescopic column (6) is fixedly connected with a bottom plate (16), and one side of the bottom plate (16) is fixed A pullable handle (9) is connected, and one side of the hook (11) is engaged with the inner wall of the limiting slot (12). 6. A relay protection screen cable fixing device according to claim 1, characterized in that: one side of the slider (4) is fixedly connected with a return spring (7), and the return spring (7) The other side is fixedly connected to the inner wall of the protective shell (1).