Device for connecting distribution network automation interface cable

Abstract

The utility model discloses a device for connecting a distribution network automation interface cable, which relates to the field of cable voltage testing and comprises a trolley, a supporting plate is arranged on the trolley, and a high-voltage direct-current generator is arranged on the supporting plate. A safety cover is placed on the trolley, and the safety cover and the supporting plate are matched to form a test cavity with only the upper side open, and the test cavity is used for covering the joint of the cable and the high-voltage direct current generator; and a fire extinguisher is placed on the trolley. The device has the beneficial effects that the safety cover is moved downwards through the electric push rod, the cable can be fixed through cooperation of the clamping assembly and the upper side of the trolley, the stability of the joint of the cable and the high-voltage direct-current generator is ensured, and then it is ensured that the detection result is accurate; the protective cover and the supporting plate are matched to form the test cavity with only the upper side open, flame-retardant substances sprayed out of the fire extinguisher can be gathered, and therefore the fire extinguishing efficiency is improved, and the experiment safety is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable voltage test technical field, concretely relates to a device for connecting distribution network automation interface cable. BACKGROUND

[0002] The automation interface of the looped network cabinet in the distribution network is generally an automation socket, and the cable connection between the automation socket and other devices mainly adopts a double-end prefabricated plug. The plug and the cable in the double-end prefabricated plug are mainly welded or crimped by manual work, and the plug has a circular shape, a rectangular shape, a square shape, etc. The cable core and the plug pin of the double-end prefabricated plug are few as 4 or many as dozens. The double-end prefabricated plug cable processed by welding or crimping needs to be detected for the correctness and the voltage resistance of the cable and the plug, and whether it meets the national standard or the use standard.

[0003] When the cable is tested, the connection between the cable and the discharge device is easy to catch fire due to a large load, and the existing detection equipment lacks fireproof measures and measures for fixing the cable. If the cable to be tested is not fixed, the connection between the cable and the discharge device is unstable, and the test result is also affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above problems and provides a device for connecting distribution network automation interface cable, which is described in detail below.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] The device for connecting distribution network automation interface cable provided by the utility model comprises a trolley, a support plate is arranged on the trolley, a high-voltage direct-current generator is arranged on the support plate, and the high-voltage direct-current generator is used for generating high-voltage direct current.

[0007] A safety cover is placed on the trolley, the safety cover and the support plate cooperate to form a test cavity which is open only on the upper side and is used for covering the connection between the cable and the high-voltage direct-current generator.

[0008] A fire extinguisher is placed on the trolley, and the injection pipe of the fire extinguisher penetrates through the support plate and corresponds to the test cavity.

[0009] A plurality of electric push rods are vertically arranged on the trolley and are used for driving the safety cover to ascend and descend.

[0010] A clamping assembly is arranged at the bottom of the safety cover and is used for clamping the cable to be tested in cooperation with the upper surface of the trolley.

[0011] The device for connecting the power distribution automation interface cable is used to move the safety cover upward by the electric push rod, connect the cable to be tested with the connecting terminal of the high-voltage direct current generator, and naturally lower the connecting wire of the high-voltage direct current generator between the safety cover and the support plate.

[0012] The safety cover is moved downward by the electric push rod, the position of the cable is adjusted, the cable is matched with the clamping assembly, then the safety cover is moved to the lowest position to contact the upper side of the trolley, the cable is fixed by the cooperation of the clamping assembly and the upper side of the trolley, the stability of the connection between the cable and the high-voltage direct current generator is ensured, the clamping assembly can be extended to adapt to cables with different diameters.

[0013] The high-voltage direct current generator is started to test the cable, one staff stands on one side of the fire extinguisher, and the other staff observes the situation of the cable connection through the glass observation window, and notifies the other staff to start the fire extinguisher as soon as a fire breaks out.

[0014] As preferred, the electric push rod has four, two as a group, and two groups of electric push rods are respectively located on both sides of the safety cover, and the movable end of the electric push rod is fixed with the safety cover.

[0015] As preferred, the safety cover is provided with a glass observation window.

[0016] As preferred, the universal wheel of the trolley has a self-locking assembly for locking the universal wheel.

[0017] As preferred, the clamping assembly includes a plurality of sliding blocks, a plurality of sliding grooves are formed in the safety cover in a straight line, and the sliding grooves are penetrated through the bottom of the safety cover, the sliding blocks are slidably arranged in the sliding grooves, a vertical slide is formed in the top of the sliding groove, a slide rod is slidably arranged in the slide, the lower end of the slide rod is fixed with the sliding block, a spring is sleeved on the surface of the slide rod, and the two ends of the spring are respectively fixed with the sliding block and the top of the sliding groove.

[0018] As preferred, the bottom of the sliding block is flush with the bottom of the safety cover, and a groove is formed in the bottom of the sliding block.

[0019] As preferred, a cover plate is arranged on the safety cover to cover the spring, and the distance between the cover plate and the bottom of the safety cover is greater than the width of the sliding groove.

[0020] As preferred, the support plate is composed of a vertical plate and a horizontal plate, the safety cover is in a horizontal U-shaped view, and the side surface of the safety cover is in contact with the vertical plate of the support plate.

[0021] The beneficial effects are that:

[0022] 1. The safety cover is moved downward by the electric push rod, the cable can be fixed by the clamping assembly cooperating with the upper side of the trolley, the stability of the connection between the cable and the high-voltage direct current generator is ensured, and then the detection result is accurate, the fire extinguisher is arranged to extinguish fire, the test cavity which is only opened on the upper side is formed by the cooperation of the protective cover and the supporting plate, the fire-retardant material sprayed out of the fire extinguisher can be gathered, so that the fire extinguishing efficiency is improved and the safety of the experiment is ensured.

[0023] 2. The clamping assembly can be telescopic, so as to adapt to cables of different diameters and improve the application range of the detection device. SUMMARY

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0025] Figure 1 is a front view structural schematic diagram of the present application;

[0026] Figure 2 is a three-dimensional structural schematic diagram of the present application;

[0027] Figure 3 is a three-dimensional structural schematic diagram of the trolley of the present application;

[0028] Figure 4 is a three-dimensional structural schematic diagram of the safety cover of the present application.

[0029] The following is the explanation of the reference signs:

[0030] 1. Trolley; 2. Supporting plate; 3. High-voltage direct current generator; 4. Fire extinguisher; 5. Electric push rod; 6. Safety cover; 7. Glass observation window; 8. Cover plate; 9. Clamping assembly; 10. Slide groove; 11. Slide block; 12. Groove; 13. Slide rod; 14. Spring. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0032] Referring to Figures 1-4The utility model provides a device for connecting network automation interface cable, including trolley 1, trolley 1 is provided with support plate 2, support plate 2 is provided with high voltage direct current generator 3,

[0033] Trolley 1 is placed with safety cover 6, and safety cover 6 cooperates with support plate 2 and forms a test cavity that is only open on the top, for covering the connection between the cable and high voltage direct current generator 3,

[0034] High voltage direct current generator 3 is prior art, and its working principle will not be repeated here.

[0035] High voltage direct current generator 3 has a USB interface, which can insert a USB flash disk to copy test structure, and high voltage direct current generator 3 can be connected to a printer to print test data.

[0036] Trolley 1 is placed with fire extinguisher 4, and the spray pipe of fire extinguisher 4 passes through support plate 2 and corresponds to the test cavity.

[0037] Trolley 1 is vertically provided with a plurality of electric push rods 5 for driving safety cover 6 to rise and fall.

[0038] Safety cover 6 is provided with a clamping assembly 9 at the bottom for clamping the cable to be tested on the upper surface of trolley 1.

[0039] As an optional embodiment, the electric push rod 5 has four, two as a group, and the two groups of electric push rods 5 are located on both sides of the safety cover 6, and the movable end of the electric push rod 5 is fixed with the safety cover 6. This arrangement can improve the stability of the electric push rod 5 when moving the safety cover 6.

[0040] Safety cover 6 is provided with a glass observation window 7, which can directly observe the inside of safety cover 6.

[0041] The universal wheel of trolley 1 has a self-locking assembly for locking the universal wheel, and the universal wheel is locked during testing to stabilize the trolley 1.

[0042] The clamping assembly 9 includes a plurality of sliding blocks 11, and a plurality of sliding grooves 10 are formed in the safety cover 6 in the shape of a straight line, and the sliding grooves 10 pass through the bottom of the safety cover 6 below, the sliding blocks 11 are slidably arranged in the sliding grooves 10, a vertical slide is formed in the top of the sliding groove 10, and a slide rod 13 is slidably arranged in the slide, the lower end of the slide rod 13 is fixed with the sliding block 11, and the surface of the slide rod 13 is sleeved with a spring 14, and the two ends of the spring 14 are respectively fixed with the sliding block 11 and the top of the sliding groove 10.

[0043] The spring 14 pushes the sliding block 11 downward, and the sliding block 11 cooperates with the upper side of the trolley 1 to clamp the cable. If the diameter of the cable increases, the sliding blocks 11 will continue to move relative to each other, but the spring 14 can ensure that the sliding blocks 11 are in contact with the surface of the cable, and the clamping assembly 9 can adapt to the cable with a diameter not greater than the width of the sliding groove 10.

[0044] The bottom of the sliding block 11 is flush with the bottom of the safety cover 6, and the bottom of the sliding block 11 is provided with a groove, and the groove can improve the adhesion of the sliding block 11 and the surface of the cable.

[0045] The safety cover 6 is provided with a cover plate 8 for covering the spring 14, and the distance between the cover plate 8 and the bottom of the safety cover 6 is greater than the width of the sliding groove 10, and the cover plate 18 is used to close the sliding groove 10 of the clamping assembly 9, so as to prevent the dust of the fire extinguisher 4 from being scattered out of the safety cover 6 from the sliding groove 10.

[0046] The support plate 2 is composed of a vertical plate and a horizontal plate, and the safety cover 6 is a horizontal U-shaped view, and the side surface of the safety cover 6 is in contact with the vertical plate of the support plate 2, and the support plate 2 cooperates with the safety cover 6 to form a semi-closed space for the cable connected with the high-voltage direct-current generator 3.

[0047] Therefore, the safety cover 6 has two functions, that is, fixing the cable by pressing downward and semi-enclosing the joint of the cable, so as to improve the safety of the test.

[0048] By using the above structure, the safety cover 6 is moved upward by the electric push rod 5, the cable to be tested is connected with the connecting end of the high-voltage direct-current generator 3, and the connecting line of the high-voltage direct-current generator 3 naturally drops between the safety cover 6 and the support plate 2.

[0049] The safety cover 6 is moved downward by the electric push rod 5, the position of the cable is adjusted, the cable corresponds to the clamping assembly 9, then the safety cover 6 is moved to the lowest position and is in contact with the upper side of the trolley 1, the cable is fixed by the cooperation of the clamping assembly 9 and the upper side of the trolley 1, the stability of the connection between the cable and the high-voltage direct-current generator 3 is ensured, and the clamping assembly 9 can be telescopic and can be adapted to cables with different diameters.

[0050] The high-voltage direct-current generator 3 is started to test the cable, one staff stands on one side of the fire extinguisher 4, and the other staff observes the situation of the cable connection through the glass observation window 7, and notifies the other staff to start the fire extinguisher 4 as soon as possible once the fire occurs.

[0051] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A device for connecting a networked automation interface cable, characterized by: Including a trolley (1), the trolley (1) is provided with a support plate (2), and the support plate (2) is provided with a high-voltage direct-current generator (3); A safety cover (6) is placed on the trolley (1), and the safety cover (6) cooperates with the support plate (2) to form a test cavity open only on the top, which is used to cover the connection between the cable and the high-voltage direct-current generator (3); A fire extinguisher (4) is placed on the trolley (1), and the spray pipe of the fire extinguisher (4) penetrates the support plate (2) and corresponds to the test cavity; A plurality of electric push rods (5) are vertically arranged on the trolley (1) to drive the safety cover (6) to rise and fall; The safety cover (6) is provided with a clamping assembly (9) at the bottom for clamping the cable to be tested on the upper surface of the trolley (1).

2. The device for connecting a networked automation interface cable of claim 1, wherein: The electric push rod (5) has four, two as a group, two groups of electric push rods (5) are located on both sides of the safety cover (6), and the movable end of the electric push rod (5) is fixed with the safety cover (6).

3. The device for connecting a networked automation interface cable of claim 1, wherein: The safety cover (6) is provided with a glass observation window (7).

4. The device for connecting a networked automation interface cable of claim 1, wherein: The universal wheel of the trolley (1) has a self-locking assembly for locking the universal wheel.

5. The device for connecting a networked automation interface cable of claim 1, wherein: The clamping assembly (9) includes a plurality of sliding blocks (11), a plurality of sliding grooves (10) are formed in the safety cover (6) in a linear shape, and the sliding grooves (10) penetrate the bottom of the safety cover (6) below, the sliding blocks (11) are slidably arranged in the sliding grooves (10), the top of the sliding groove (10) is provided with a vertical slide, and the slide is slidably arranged in the slide, the lower end of the slide is fixed with the sliding block (11), the surface of the slide is sleeved with a spring (14), and the two ends of the spring (14) are respectively fixed with the sliding block (11) and the top of the sliding groove (10).

6. The device for connecting a networked automation interface cable of claim 5, wherein: The bottom of the sliding block (11) is flush with the bottom of the safety cover (6), and a groove is formed in the bottom of the sliding block (11).

7. The device for connecting a networked automation interface cable of claim 6, wherein: A cover plate (8) is arranged on the safety cover (6) to cover the spring (14), and the distance between the cover plate (8) and the bottom of the safety cover (6) is greater than the width of the sliding groove (10).

8. The device for connecting a networked automation interface cable of claim 1, wherein: The support plate (2) is composed of a vertical plate and a horizontal plate, the safety cover (6) is in a horizontal U shape in plan view, and the side surface of the safety cover (6) is in contact with the vertical plate of the support plate (2).

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