Safe and portable double-clamp phase voltammeter

Abstract

The utility model discloses a safe and portable double-clamp phase voltammeter, which belongs to the technical field of double-clamp phase voltammeters and comprises a double-clamp phase voltammeter body and two current clamps. The protection box is used for safely protecting the double-clamp phase voltammeter body and the two current clamps, and the protection box is connected with two V-shaped limiting plates used for limiting the current clamps; the two top plates are used for respectively supporting and fixing the two current clamps; wherein the protection box is provided with a sliding rail, the sliding rail is connected with an L-shaped sliding block in a sliding mode, the sliding block is connected with a hollow plate, a T-shaped inserting block is arranged in an inner cavity of the hollow plate, and an extension spring is connected between the inserting block and the hollow plate; the hollow plates and the sliding blocks are jointly connected with side supporting plates, the two top plates are both connected with inserting plates, and the side supporting plates are provided with two rectangular channels allowing the inserting plates to penetrate through. According to the safe and portable double-clamp phase voltammeter, not only can the double-clamp phase voltammeter body and the two current clamps be protected from the outside, but also the stability of the double-clamp phase voltammeter body and the two current clamps can be ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of double-clamp phase volt-ampere meter, in particular to a double-clamp phase volt-ampere meter which can be safely carried around. Background Art

[0002] Digital double clamp volt-ampere phase meter is a multifunctional instrument designed for field testing. It has the characteristics of high precision, high stability, low power consumption, and easy use. It is an ideal instrument for power departments, factories, mines, petrochemicals, and metallurgical systems to correctly grasp the power usage and conduct secondary circuit inspections. Double clamp phase volt-ampere meters are mostly carried directly when they are carried. Because they have double clamps, the double clamps have no protection function and are easily damaged when carried.

[0003] After searching, the Chinese patent document (authorization announcement number CN213813738U) is a safe and portable double-clamp phase volt-ampere meter. Through the coordinated use of the spring column, the first card plate and the second card plate, the second card plate can be clamped to the belt part for hanging and wearing. Through the setting of the metal soft plate, the fixing mechanism and the elastic pull bar, a complete arm hanging part is formed, making the phase volt-ampere meter more convenient to carry and use in various occasions. It can not only be hung on the waist, but also worn on the arm, and the efficiency of use is improved. Although the above patent is easy to carry, it does not involve double clamps. The double clamps have no protection function and are easily damaged when carried. Summary of the invention

[0004] The utility model aims to provide a double-clamp phase volt-ampere meter which can be safely carried around, so as to solve the problems raised in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a double-clamp phase volt-ampere meter that can be safely carried around, comprising:

[0006] Double clamp phase voltammeter body and two current clamps;

[0007] A protection box is used to safely protect the double-clamp phase volt-ampere meter body and two current clamps. The protection box is connected to two V-shaped limit plates for limiting the current clamps.

[0008] Two top plates are used to respectively support and fix two current clamps;

[0009] The protection box is equipped with a slide rail, the slide rail is slidably connected with an L-shaped slider, the slider is connected with a hollow plate, a T-shaped plug block is arranged in the inner cavity of the hollow plate, and a tension spring is connected between the plug block and the hollow plate;

[0010] The hollow plate and the slider are connected with a side support plate, the two top plates are connected with a plug plate, the side support plate is provided with two rectangular channels for the plug plates to pass through, and a compression spring is connected between the top plate and the side support plate.

[0011] As a preferred embodiment, the top plate is shaped as a triangular prism that is compatible with the current clamp.

[0012] As a preferred embodiment, the protection box is provided with a loose rectangular channel and a tight rectangular channel adapted to the plug block, and the plug block is in the loose rectangular channel and the top plate does not contact the current clamp; the plug block is in the tight rectangular channel and the top plate abuts the current clamp.

[0013] As a preferred embodiment, the limiting plate is connected to three winding rods arranged in a V shape, and the three winding rods are used to form a winding area for winding the electric wire of the current clamp.

[0014] As a preferred embodiment, the three winding rods are commonly connected to a V-shaped baffle plate for limiting the position of the wires, and the baffle plate is connected to a clip for fixing the wires.

[0015] As a preferred embodiment, the protection box is fixedly connected with a shoulder strap for easy carrying, and the protection box is connected with a rubber frame for limiting the double-clamp phase volt-ampere meter body.

[0016] As a preferred embodiment, the protection box is rotatably connected to a box door, and the box door is connected to three rubber columns that respectively abut against the double-clamp phase voltammeter body and the two current clamps.

[0017] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0018] The double-clamp phase volt-ampere meter that can be safely carried around can protect the double-clamp phase volt-ampere meter body and two current clamps from the outside by designing a protective box. The designed shoulder strap facilitates safe carrying of the whole body. The three rubber columns of the box door can fix the double-clamp phase volt-ampere meter body and two current clamps from the side to ensure their stability.

[0019] The double-clamp phase volt-ampere meter that can be safely carried around has a rubber frame that can clamp the double-clamp phase volt-ampere meter body to ensure its stability, and a limit plate and a top plate can limit and fix two current clamps to ensure their stability, and the insert block can be pulled to insert the insert block into a loose rectangular channel or to tighten the rectangular channel to achieve fixation or disassembly;

[0020] The double-clamp phase volt-ampere meter that can be safely carried around can not only protect the double-clamp phase volt-ampere meter body and two current clamps from the outside, but also ensure the stability thereof. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the utility model when the box cover is opened;

[0024] Figure 3 This is a front view of the utility model with the protection box removed from the double-clamp phase volt-ampere meter body;

[0025] Figure 4 It is a structural schematic diagram of the side support plate of the utility model;

[0026] Figure 5 It is a schematic structural diagram of the limit plate and the baffle of the utility model.

[0027] Description of reference numerals:

[0028] In the figure: 1-double clamp phase voltammeter body; 2-current clamp; 3-protection box; 4-limiting plate; 5-top plate; 6-slide rail; 7-slider; 8-hollow plate; 9-insertion block; 10-tension spring; 11-side support plate; 12-insertion plate; 13-compression spring; 14-winding rod; 15-baffle; 16-clip; 17-shoulder strap; 18-rubber frame; 19-box door; 20-rubber column. DETAILED DESCRIPTION

[0029] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0030] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0031] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0032] See also Figures 1 to 5As shown, a double-clamp phase voltammeter that can be safely carried around is provided. This embodiment includes:

[0033] The double-clamp phase volt-ampere meter body 1 and two current clamps 2. In the illustrated state, the double-clamp phase volt-ampere meter body 1 is not connected to the two current clamps 2, and they are connected only when in use;

[0034] A protection box 3 is used for safely protecting the double-clamp phase voltammeter body 1 and the two current clamps 2. The protection box 3 is connected with two V-shaped limiting plates 4 for limiting the current clamps 2;

[0035] Two top plates 5 are used to respectively support and fix the two current clamps 2. The shape of the top plates 5 is set to be a triangular prism adapted to the current clamps 2. The top plates 5 and the limit plates 4 are both bonded with rubber pads with protective functions.

[0036] The protection box 3 is installed with a slide rail 6, and the slide rail 6 is slidably connected with an L-shaped slider 7, and the slider 7 is connected to a hollow plate 8. A T-shaped plug block 9 is arranged in the inner cavity of the hollow plate 8, and a tension spring 10 is connected between the plug block 9 and the hollow plate 8. The hollow plate 8 and the slider 7 are commonly connected with a side support plate 11, and the two top plates 5 are connected with a plug plate 12. The side support plate 11 has two rectangular channels for the plug plates 12 to pass through, and a compression spring 13 is connected between the top plate 5 and the side support plate 11. The current clamp 2 is placed between the top plate 5 and the limit plate 4, and the plug block 9 and the side support plate 11 are pushed, and then the plug block 12 is placed in the tight rectangular channel. At this time, the tension spring 10 is in a stretched state, and the restoring force of the tension spring 10 can make the plug block 9 stably inserted in the tight rectangular channel, and the compression spring 13 is in a contracted state. The restoring force of the compression spring 13 makes the top plate 5 press against the current clamp 2.

[0037] The protection box 3 is provided with a loose rectangular channel and a tight rectangular channel adapted to the plug block 9, and the plug block 9 is in the loose rectangular channel, and the top plate 5 does not contact the current clamp 2. At this time, a space larger than the size of the current clamp 2 is left between the top plate 5 and the limit plate 4, which is convenient for removing the current clamp 2. The plug block 9 is in the tight rectangular channel, and the top plate 5 abuts against the current clamp 2.

[0038] In order to reel in and fix the wires of the current clamp 2, the limiting plate 4 is connected to three winding rods 14 arranged in a V shape, the three winding rods 14 are used to form a winding area for reeling in the wires of the current clamp 2, and the three winding rods 14 are commonly connected to a V-shaped baffle 15 for limiting the wires, and the baffle 15 is connected to a clip 16 for fixing the wires.

[0039] As a preferred embodiment, the protection box 3 is fixedly connected with a shoulder strap 17 for easy carrying, the protection box 3 is connected with a rubber frame 18 for limiting the double-clamp phase voltammeter body 1, the double-clamp phase voltammeter body 1 is inserted into the rubber frame 18, the protection box 3 is rotatably connected with a box door 19, the box door 19 is connected with three rubber columns 20 respectively abutting the double-clamp phase voltammeter body 1 and the two current clamps 2, the sizes of the three rubber columns 20 are not the same, and they are designed as needed, when the box door 19 is closed, the three rubber columns 20 of the box door 19 can tightly fix the double-clamp phase voltammeter body 1 and the two current clamps 2, and the whole is carried by the shoulder strap 17 for safe movement.

[0040] How it works

[0041] The double-clamp phase voltammeter that can be safely carried around is characterized in that the double-clamp phase voltammeter body 1 is inserted into the rubber frame 18, and then the current clamp 2 is placed between the top plate 5 and the limit plate 4, the plug block 9 and the side support plate 11 are pushed, and then the plug block 12 is placed in the tight rectangular channel. At this time, the tension spring 10 is in a tensioned state, and the restoring force of the tension spring 10 can make the plug block 9 stably inserted in the tight rectangular channel, and the compression spring 13 is in a contracted state. The restoring force of the compression spring 13 makes the top plate 5 press against the current clamp 2, and then the box door 19 is closed. The three rubber columns 20 of the box door 19 can press and fix the double-clamp phase voltammeter body 1 and the two current clamps 2, and the whole is carried by the shoulder strap 17 for safe movement.

[0042] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-clamp phase voltammeter that can be safely carried around, characterized in that: include: A double-clamp phase voltammeter body (1) and two current clamps (2); A protection box (3) for safely protecting a double-clamp phase voltammeter body (1) and two current clamps (2); the protection box (3) is connected to two V-shaped limit plates (4) for limiting the current clamps (2); Two top plates (5) are used to respectively support and fix two current clamps (2); wherein The protection box (3) is provided with a slide rail (6), the slide rail (6) is slidably connected to an L-shaped slider (7), the slider (7) is connected to a hollow plate (8), a T-shaped plug block (9) is arranged in the inner cavity of the hollow plate (8), and a tension spring (10) is connected between the plug block (9) and the hollow plate (8); The hollow plate (8) and the slider (7) are connected to a side support plate (11), the two top plates (5) are connected to an insert plate (12), the side support plate (11) is provided with two rectangular passages for the insert plates (12) to pass through, and a compression spring (13) is connected between the top plate (5) and the side support plate (11).

2. A safe portable double-clamp phase voltammeter according to claim 1, characterized in that: The top plate (5) is configured in a shape of a triangular prism that matches the current clamp (2).

3. A safe portable double-clamp phase voltammeter according to claim 1, characterized in that: The protection box (3) is provided with a loose rectangular channel and a tight rectangular channel adapted to the plug block (9), and when the plug block (9) is in the loose rectangular channel, the top plate (5) does not contact the current clamp (2), and when the plug block (9) is in the tight rectangular channel, the top plate (5) abuts against the current clamp (2).

4. A safe portable double-clamp phase voltammeter according to claim 1, characterized in that: The limiting plate (4) is connected to three winding rods (14) arranged in a V shape, and the three winding rods (14) are used to form a winding area for winding the electric wire of the current clamp (2).

5. A safe portable double-clamp phase voltammeter according to claim 4, characterized in that: The three winding rods (14) are commonly connected to a V-shaped baffle (15) for limiting the position of the electric wires, and the baffle (15) is connected to a clip (16) for fixing the electric wires.

6. A safe portable double-clamp phase voltammeter according to claim 1, characterized in that: The protection box (3) is fixedly connected to a shoulder strap (17) for easy carrying, and the protection box (3) is connected to a rubber frame (18) for limiting the position of the double-clamp phase volt-ampere meter body (1).

7. A safe portable double-clamp phase voltammeter according to claim 1, characterized in that: The protection box (3) is rotatably connected to a box door (19), and the box door (19) is connected to three rubber columns (20) that respectively abut against the double-clamp phase volt-ampere meter body (1) and the two current clamps (2).

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