Photovoltaic cable insulativity detection equipment

Abstract

The utility model provides photovoltaic cable insulativity detection equipment, which relates to the technical field of photovoltaic cable detection equipment and comprises an upper detection block, a lower detection block arranged below the upper detection block, a connecting rod a fixedly connected to one side of the upper detection block, a connecting rod b fixedly connected to one side of the lower detection block, a handle a arranged on one side of the connecting rod b, and a handle b arranged on one side of the connecting rod a. A conductive metal sheet a is fixedly mounted at the bottom of the upper detection block; and the clamping assembly is arranged between the upper detection block and the lower detection block, is used for adapting to cables with different diameters, and comprises a conductive metal rod, an adjusting limiting block and a metal spring. The photovoltaic cable insulativity detection equipment can be used for testing cables of various specifications through the arrangement of the clamping assembly, the universality and the flexibility of the photovoltaic cable insulativity detection equipment are improved, the working efficiency is improved, measurement can be carried out under the condition of keeping a safe distance through the arrangement of the adjusting assembly, and the risk of safety accidents is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic cable detection equipment technical field, specifically a photovoltaic cable insulation detection equipment. BACKGROUND

[0002] Cable is a kind of wire combination for transmitting electric energy or electric signal, usually contains wire core and insulating outer skin two big parts, its basic function is to transport electric power from one place to another, or transmit signal between electronic devices, according to the different purposes, cable can be divided into special cable, power cable, photovoltaic cable and communication cable and multiple types, among them, photovoltaic cable is designed for solar photovoltaic power generation system, has excellent weather resistance and uvioresistance, can work stably in outdoor environment for a long time.

[0003] But when the insulating outer skin of photovoltaic cable is damaged, or the insulation performance recession occurs, it can cause serious electric shock risk, threatens personal safety, therefore, it is often necessary to use insulation detection device to detect cable regularly, and the cable insulation detection equipment on the market is difficult to realize the comprehensive coverage and all-around detection of cable in actual application, especially when detecting the leakage condition of cable subtle area, there is certain limitation, and leakage detection phenomenon is easy to appear, to ensure that all potential fault points are identified without omission, so as to completely eliminate detection dead angle, usually need to increase a large number of human resources investment, and prolong the detection cycle, which constitutes a major challenge to power maintenance and overhaul work, and seriously affects work efficiency.

[0004] For the above problems, the "cable insulation detection device" with Chinese publication number CN205982501 U is set through electric metal wire, detection probe and buzzer, when cable appears leakage phenomenon, the cable, metal wire layer and buzzer are connected to form a loop, and the buzzer is triggered to emit alarm sound, to prompt the detection personnel cable leakage, however, the diameter of the cable detection channel of the insulation detection device is fixed, cannot detect the cable of different diameters, and the applicability is not high. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the background art, provides photovoltaic cable insulation detection equipment, in order to solve the above problems, through the setting of clamping assembly, it can be used for testing various specifications of cable, increases its versatility and flexibility, improves work efficiency, and through the setting of adjusting assembly, can measure under the condition of keeping safe distance, reduces the risk of safety accident.

[0006] To achieve the above object, the utility model provides following technical scheme, a kind of photovoltaic cable insulation detection equipment, it include: upper detection block, the lower detection block is equipped in the lower side of the upper detection block, the side fixed connection of the upper detection block has connecting rod a, the side fixed connection of the lower detection block has connecting rod b, the side of connecting rod b is equipped with handle a, the side of connecting rod a is equipped with handle b, the bottom of the upper detection block is fixedly installed with conducting metal sheet a, clamping assembly between the upper detection block and the lower detection block, for accommodating different diameter cable, the clamping assembly includes: conducting metal pole, adjusting limit block and metal spring.

[0007] Further, the lower detection block top is fixedly installed with conducting metal sheet b, the bottom of the conducting metal sheet a is fixedly connected with the top of the conducting metal sheet b, and a plurality of spring columns are provided.

[0008] Further, a plurality of adjusting cavities are formed in the spring columns, a plurality of metal springs are arranged in the adjusting cavities, a plurality of adjusting limit blocks are arranged in the adjusting cavities, and a plurality of conducting metal rods are fixedly connected to the top of the adjusting limit blocks.

[0009] Further, the connecting rod a is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates the connecting rod b, and the connecting rod a is rotatably connected with the connecting rod b through the rotating shaft.

[0010] Further, the upper detection block is provided with a buzzer, and the buzzer is connected to the conducting metal sheet a through a wire.

[0011] Further, the adjusting assembly is arranged between the handle a and the handle b, the adjusting assembly includes a telescopic rod fixedly connected to one side of the connecting rod a and the connecting rod b, a telescopic cavity is formed in one side of the handle a and the handle b, a plurality of limit holes are formed in one side of the handle a and the handle b, a clamping block is arranged in the two telescopic cavities, a spring cavity is formed in the clamping block, a spring is arranged in the spring cavity, a limit block is arranged in the spring cavity, and a clamping column is fixedly connected to the top of the limit block.

[0012] Further, the clamping column is connected with the limit hole, and one end of the telescopic rod is fixedly connected with the clamping block.

[0013] The utility model provides a kind of photovoltaic cable insulation detection equipment, with following beneficial effects:

[0014] The utility model discloses the setting through the clamping component, can be used to test various specifications cable, increase its versatility and flexibility, can fast clamping cable through the setting of handle a and handle a simultaneously, and start to measure, save preparation time, improve work efficiency.

[0015] Secondly, through the setting of adjusting component, the length of handle a and handle b can be adjusted, so that the detection personnel can measure under the condition of keeping safe distance when handling high-voltage cable, and the risk of safety accident is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model.

[0017] Figure 2 It is the whole structure sectional view of the utility model.

[0018] Figure 3 It is the upper detection block structure sectional view of the utility model.

[0019] Figure 4 It is the lower detection block structure sectional view of the utility model.

[0020] Figure 5 It is the carding block structure sectional view of the utility model.

[0021] Figure 6 It is the A place enlarged view of the utility model's Figure 2

[0022] Figure 7 It is the B place enlarged view of the utility model's Figure 2

[0023] Figures 1-7 In the middle: 1, upper detection block;101, connecting rod a;102, conductive metal sheet a;2, lower detection block;201, connecting rod b;202, conductive metal sheet b;3, handle a;4, handle b;5, telescopic rod;501, telescopic cavity;6, carding block;601, spring cavity;602, spring;603, limit block;604, carding column;605, limit hole;7, rotating shaft;8, buzzer;9, spring column;901, adjusting cavity;902, metal spring;903, adjusting limit block;904, conductive metal rod. DETAILED DESCRIPTION

[0024] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0025] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplicity, the components and arrangements of the particular examples are shown in the following description. These are, of course, merely examples and are not intended to limit the application. Moreover, the application can be practiced with other structures and / or materials, which are not expressly discussed in the following description. Furthermore, the description of the various embodiments and / or examples is not intended to limit the scope of the application, and the application can be practiced with other embodiments and / or examples that are not expressly discussed.

[0026] The embodiment of the present application provides a photovoltaic cable insulation detection equipment, the photovoltaic cable insulation detection equipment can be realized through the setting of the clamping assembly, can be used for testing various specifications of cable, increase its versatility and flexibility, improve work efficiency, and through the setting of the adjusting assembly, can be measured under the condition of keeping safety distance, reduce the risk of safety accident. The photovoltaic cable insulation detection equipment is described in detail below. It should be noted that the description order of the following embodiments is not limited as the preferred order of the embodiments.

[0027] The present application will be described in detail below with reference to the drawings and specific embodiments.

[0028] Please refer to Figures 1-7 The photovoltaic cable insulation detection equipment provided by the embodiment includes: an upper detection block 1, a lower detection block 2 arranged below the upper detection block 1, a connecting rod a101 fixedly connected to one side of the upper detection block 1, a connecting rod b201 fixedly connected to one side of the lower detection block 2, a handle a3 arranged on one side of the connecting rod b201, a handle b4 arranged on one side of the connecting rod a101, and a conductive metal sheet a102 fixedly installed at the bottom of the upper detection block 1. The clamping assembly arranged between the upper detection block 1 and the lower detection block 2 is used to adapt to cables with different diameters, and the clamping assembly includes a conductive metal rod 904, an adjusting limiting block 903 and a metal spring 902.

[0029] In use, the handle b4 is pulled by hand to drive the connecting rod a101 to rotate on the rotating shaft 7, so as to open the upper detection block 1 and the lower detection block 2, then the photovoltaic cable is moved between the upper detection block 1 and the lower detection block 2, and the handle b4 is pulled reversely to re-close the upper detection block 1 and the lower detection block 2, at this time, the conductive metal sheet a102 and the conductive metal sheet b202 are in contact with each other to form a photovoltaic cable detection channel for detecting the photovoltaic cable, and since the conductive metal rod 904 and the metal spring 902 are made of conductive material, and the conductive metal sheet a102 and the conductive metal sheet b202 are in contact with the plurality of metal springs 902 respectively, when the photovoltaic cable has a leakage phenomenon, the current is sequentially transmitted to the conductive metal rod 904, the metal spring 902, the conductive metal sheet a102 and the conductive metal sheet b202, and finally transmitted to the buzzer 8 through the wire between the conductive metal sheet a102 and the buzzer 8, so that the buzzer 8 emits a buzzing sound to remind the detection personnel of the leakage.

[0030] The lower detection block 2 is provided with the conductive metal sheet b202 on the top, and the conductive metal sheet a102 and the conductive metal sheet b202 are fixedly connected with a plurality of spring columns 9 on the bottom and the top respectively; the plurality of spring columns 9 are provided with adjusting cavities 901, the adjusting cavities 901 are provided with metal springs 902, and the adjusting cavities 901 are provided with adjusting limiting blocks 903, and the adjusting limiting blocks 903 are fixedly connected with the conductive metal rods 904 on the top.

[0031] When it is necessary to clamp cables with different diameters, the handle a3 or the handle b4 is pulled to open the upper detection block 1 and the lower detection block 2, and then the cables are clamped, and when clamping, the cables push the plurality of conductive metal rods 904 to press the corresponding metal springs 902 respectively, so as to change the height of the conductive metal rods 904, and at the same time, the side of the conductive metal rods 904 is attached to the cables.

[0032] The connecting rod a101 is fixedly connected with the rotating shaft 7 on one side, one end of the rotating shaft 7 penetrates through the connecting rod b201, and the connecting rod a101 is rotatably connected with the connecting rod b201 through the rotating shaft 7, so that the connecting rod b201 can rotate on the connecting rod a101 to separate the upper detection block 1 and the lower detection block 2.

[0033] The upper detection block 1 is provided with the buzzer 8, and the buzzer 8 is connected with the conductive metal sheet a102 through a wire, so that the buzzer 8 can emit a buzzing sound when detecting that the photovoltaic cable has a leakage phenomenon, and the detection personnel is reminded.

[0034] The adjusting assembly between the handle a3 and the handle b4 comprises a telescopic rod 5 fixedly connected to one side of the connecting rod a101 and the connecting rod b201, a telescopic cavity 501 is formed on one side of the handle a3 and the handle b4, and a plurality of limiting holes 605 are formed on one side of the handle a3 and the handle b4.

[0035] Before detection, the clamping columns 604 on the handle a3 and the handle b4 are pressed, the corresponding limiting blocks 603 are driven to extrude the springs 602, one end of the clamping column 604 enters the telescopic cavity 501, the limiting of the telescopic rod 5 in the telescopic cavity 501 is released, the handle a3 and the handle b4 are pulled, the distance between the handle a3 and the connecting rod b201 and the distance between the handle b4 and the connecting rod a101 are changed, the clamping column 604 is aligned with the limiting hole 605 in the corresponding position, the spring 602 is released, the limiting block 603 is pushed, the clamping column 604 is clamped into the limiting hole 605 in the corresponding position, the handle a3 and the connecting rod b201 and the handle b4 and the connecting rod a101 are limited, and the length adjustment of the handle a3 and the handle b4 is realized.

[0036] The working principle is as follows:

[0037] In use, the handle b4 is pulled by hand, the handle b4 drives the connecting rod a101 to rotate on the rotating shaft 7, so that the upper detection block 1 and the lower detection block 2 are opened, then the photovoltaic cable is moved between the upper detection block 1 and the lower detection block 2, and the handle b4 is pulled in reverse, so that the upper detection block 1 and the lower detection block 2 are re-closed, at this time, the conductive metal sheet a102 and the conductive metal sheet b202 are in contact with each other, forming a photovoltaic cable detection channel, and the photovoltaic cable is detected, and since the conductive metal rod 904 and the metal spring 902 are made of conductive material, and the conductive metal sheet a102 and the conductive metal sheet b202 are in contact with a plurality of metal springs 902 respectively, when the photovoltaic cable has a leakage phenomenon, the current is transmitted to the conductive metal rod 904, the metal spring 902, the conductive metal sheet a102 and the conductive metal sheet b202 in turn, and finally transmitted to the buzzer 8 through the wire between the conductive metal sheet a102 and the buzzer 8, so that the buzzer 8 emits a buzzing sound to remind the detection personnel that there is a leakage here.

[0038] When the cables with different diameters need to be clamped, the handle a3 or the handle b4 is pulled to open the upper detection block 1 and the lower detection block 2, and then the cable is clamped. When the cable is clamped, the cable pushes the plurality of conductive metal rods 904 to respectively extrude the corresponding metal springs 902, so as to change the height of the conductive metal rods 904 extending, and simultaneously make one side of the extending part of the conductive metal rods 904 adhere to the cable.

[0039] Further, before detection, the clamping columns 604 on the handle a3 and the handle b4 can be pressed to respectively drive the corresponding limiting blocks 603 to extrude the springs 602, so that one end of the clamping column 604 enters the telescopic cavity 501, respectively releases the limiting of the telescopic rods 5 inside the two telescopic cavities 501, then the handle a3 and the handle b4 are pulled to change the distance between the handle a3 and the connecting rod b201 and the handle b4 and the connecting rod a101, and make the clamping column 604 align with the limiting hole 605 at the corresponding position. At this time, the spring 602 is released, and the limiting block 603 is pushed to make the clamping column 604 clamped into the limiting hole 605 at the corresponding position, so as to limit the handle a3 and the connecting rod b201 and the handle b4 and the connecting rod a101, and realize the length adjustment of the handle a3 and the handle b4.

[0040] In addition, the upper detection block 1, the lower detection block 2, the connecting rod a101, the connecting rod b201, the handle a3, the handle b4 and the telescopic rod 5 of the inspection device are all made of insulating materials.

[0041] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0042] The above describes in detail the photovoltaic cable insulation detection device provided by the embodiments of the present application. The principles and implementation manners of the present application are described by applying specific examples. The above embodiment descriptions are only used to help understand the technical solutions and core ideas of the present application. Those skilled in the art should understand that the technical solutions recorded in the above embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A photovoltaic cable insulation detection apparatus, characterized by, Include: The upper detection block (1) is provided below with a lower detection block (2), one side of the upper detection block (1) is fixedly connected with a connecting rod a (101), one side of the lower detection block (2) is fixedly connected with a connecting rod b (201), one side of the connecting rod b (201) is provided with a handle a (3), one side of the connecting rod a (101) is provided with a handle b (4), and the bottom of the upper detection block (1) is fixedly installed with a conductive metal sheet a (102); The clamping assembly arranged between the upper detection block (1) and the lower detection block (2) is used to adapt to cables of different diameters, and the clamping assembly comprises a conductive metal rod (904), an adjusting limiting block (903) and a metal spring (902).

2. The photovoltaic cable insulation detection apparatus of claim 1, wherein, The top of the lower detection block (2) is fixedly installed with a conductive metal sheet b (202), and the bottom of the conductive metal sheet a (102) and the top of the conductive metal sheet b (202) are fixedly connected with a plurality of spring columns (9).

3. The photovoltaic cable insulation detection apparatus of claim 2, wherein, A plurality of adjusting cavities (901) are formed in the plurality of spring columns (9), a plurality of metal springs (902) are arranged in the plurality of adjusting cavities (901), a plurality of adjusting limiting blocks (903) are arranged in the plurality of adjusting cavities (901), and the top of each adjusting limiting block (903) is fixedly connected with a conductive metal rod (904).

4. The photovoltaic cable insulation detection apparatus of claim 1, wherein, One side of the connecting rod a (101) is fixedly connected with a rotating shaft (7), one end of the rotating shaft (7) penetrates the connecting rod b (201), and the connecting rod a (101) is rotatably connected with the connecting rod b (201) through the rotating shaft (7).

5. The photovoltaic cable insulation detection apparatus of claim 1, wherein, A buzzer (8) is arranged in the upper detection block (1), and the buzzer (8) is connected with the conductive metal sheet a (102) through an electric wire.

6. The photovoltaic cable insulation detection apparatus of claim 1, wherein, The adjusting assembly between the handle a (3) and the handle b (4) comprises: A telescopic rod (5) is fixedly connected to one side of the connecting rod a (101) and the connecting rod b (201), a telescopic cavity (501) is formed in one side of the handle a (3) and the handle b (4), and a plurality of limiting holes (605) are formed in one side of the handle a (3) and the handle b (4); A clamping block (6) is arranged in the two telescopic cavities (501), a spring cavity (601) is formed in each of the two clamping blocks (6), a spring (602) is arranged in the spring cavity (601), a limiting block (603) is arranged in the spring cavity (601), and a clamping column (604) is fixedly connected to the top of the limiting block (603).

7. The photovoltaic cable insulation detection apparatus of claim 6, wherein, The clamping column (604) is clamped and connected with the limiting hole (605), and one end of the telescopic rod (5) is fixedly connected with the clamping block (6).

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