Direct current screen inspection device

Abstract

The utility model provides a direct current screen inspection device, and relates to the technical field of equipment inspection. The direct current screen inspection device comprises a universal meter, two sides of the universal meter are both provided with connecting wires, the other ends of the two connecting wires are both provided with meter pens, two ends of the universal meter are both fixedly provided with fixing frames, one side of each fixing frame is provided with a through groove, the other side of each fixing frame is provided with a through hole, and the through holes are communicated with the through grooves. Supporting frames are fixed to the middles of the two fixing frames, winding frames are rotationally connected to the outer surfaces of the two supporting frames, and torsional springs are fixed to one ends of the two winding frames. According to the direct current screen inspection device, the meter pen is manually pulled to carry out moving operation, the effect of convenient use is achieved, the effect of improving the use convenience of the inspection device is achieved, the meter pen is driven to reset through the torsional spring, the clamping and fastening effects are achieved, the situation that the meter pen shakes and collides during moving is avoided, and the inspection device is prevented from being collided and damaged; and the service life of the inspection device is prolonged.

Description

Technical Field

[0001] The utility model relates to a DC panel inspection device, belonging to the technical field of equipment inspection. Background Art

[0002] The DC panel is a device used to supply DC power. The power operating power supply in power plants and substations now uses DC power. It provides power for control loads, power loads, and DC emergency lighting loads. It is the basis of control and protection of modern power systems. During the use of the DC panel, inspection devices are required to conduct regular inspections and treatments on it.

[0003] Although the existing inspection device can perform daily inspection operations on the DC panel, in actual use, the connecting wire of the test lead is wrapped around the inspection device, and the staff needs to wrap it repeatedly during use and storage, which brings inconvenience to the staff and makes the inspection device less convenient to use. In addition, the wrapped test lead is prone to shaking when the staff moves, causing collision with the inspection device, making it inconvenient to perform position-limiting operations on it. In the long run, it is easy to collide and damage the inspection device, thereby shortening the service life of the inspection device. Utility Model Content

[0004] The purpose of the utility model is to provide a DC panel inspection device in order to solve the above problems, so as to solve the problems of insufficient convenience of use and short service life of the inspection device in the prior art.

[0005] The utility model is implemented through the following technical scheme: a DC screen inspection device, including a multimeter, connecting wires are arranged on both sides of the multimeter, and the other ends of the two connecting wires are arranged with test leads, both ends of the multimeter are fixed with fixing frames, one side of the two fixing frames is provided with a through groove, and the other side of the two fixing frames is provided with a through hole, a supporting frame is fixed to the middle part of the two fixing frames, the outer surfaces of the two supporting frames are rotatably connected with a winding frame, and one end of the two winding frames is fixed with a torsion spring, and the torsion spring can drive the connecting wire to reset.

[0006] Preferably, two fixing plates are fixed at one end of the two fixing frames, wherein one side of the two fixing plates is slidably connected with a clamping rod, a limiting block is fixed at one end of each of the clamping rods, a stabilizing disk is fixed at the other side of the two clamping rods, a spring is fixed at one end of each of the stabilizing disks, a clamping frame is fixed at the other end of each of the clamping rods, and a limiting rod is fixed at the other side of each of the clamping frames, and the clamping frame can be limited and stabilized by the setting of the limiting rod.

[0007] Preferably, the four clamping frames are arranged opposite to each other in pairs, each of the clamping frames is arranged in an arc shape, one end of each clamping rod is fixed on one side of each clamping frame, one end of each limit rod is fixed on the other side of each clamping frame, the outer surface of each clamping rod is slidably connected to one side of each fixed plate, and the outer surface of each limit rod is slidably connected to the other side of each fixed plate, and the outer surfaces of two of the clamping frames are in contact with the outer surface of one of the test pens, and the test pens can be clamped and fixed by the arranged clamping frames.

[0008] Preferably, the middle part of each limit block is fixed on one end of each clamping rod, the middle part of each stabilizing disk is fixed on one side of each clamping rod, one end of each spring is fixed on one end of each stabilizing disk, and the other end of each spring is fixed on one side of each fixed plate, and the set spring can provide elastic support.

[0009] Preferably, the connecting wire is wound on the outer surface of the winding frame, the outer surface of the connecting wire is slidably connected to the inner wall of the through groove, and the outer surface of the connecting wire is slidably connected to the inner wall of the through hole. The through groove and through hole can provide space support for the setting of the connecting wire.

[0010] Preferably, the middle part of each winding frame is rotatably connected to the outer surface of one side of each supporting frame, the two winding frames are arranged opposite to each other, the proximal ends of the two torsion springs are fixed to the separated ends of the two winding frames, and the separated ends of the two torsion springs are fixed to the middle parts of the separated sides of the two fixed frames, and the set fixed frames can provide a place support for the setting of the winding frames.

[0011] Preferably, a handle is fixed to the middle of the lower end of the multimeter, and the vertical section of the handle is U-shaped, so that the staff can take the multimeter conveniently.

[0012] The utility model provides a DC screen inspection device, which has the following beneficial effects:

[0013] The DC panel inspection device moves the test lead by human power, so that the test lead, connecting wire, fixing frame, supporting frame, winding frame and torsion spring cooperate with each other to achieve the effect of convenient use, bring convenience to the use of staff, and thus achieve the effect of improving the convenience of use of the inspection device.

[0014] The DC screen inspection device drives the test lead to reset through a torsion spring, so that the test lead, a fixing plate, a clamping rod, a limit block, a stabilizing plate, a spring, and a clamping frame cooperate with each other to achieve a clamping and tightening effect, thereby avoiding shaking and colliding of the test lead when moving, preventing bumps and damage to the inspection device, and thus achieving the effect of extending the service life of the inspection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 For this utility model Figure 3 A-section structure enlarged view.

[0019]

Main component symbol description

[0020] 1. Multimeter; 2. Connecting wire; 3. Test lead; 4. Fixing frame; 5. Through slot; 6. Through hole; 7. Support frame; 8. Winding frame; 9. Torsion spring; 10. Fixing plate; 11. Clamping rod; 12. Limit block; 13. Stabilizing disk; 14. Spring; 15. Clamping frame; 16. Limit rod; 17. Handle. DETAILED DESCRIPTION

[0021] The embodiment of the utility model provides a DC screen inspection device.

[0022] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , including a multimeter 1, which is an indispensable measuring instrument for power electronics and other departments, and is generally used to measure voltage, current and resistance. Both sides of the multimeter 1 are provided with connecting wires 2, and the connecting wires 2 are used to connect electric wires. The other ends of the two connecting wires 2 are provided with test pens 3, and the test pens 3 are used to measure voltage. Both ends of the multimeter 1 are fixed with fixing frames 4, and the fixing frames 4 provide a place support for the setting of the winding frame 8. One side of the two fixing frames 4 is provided with a through slot 5, and the other side of the fixing frames 4 is provided with a through hole 6, and the through hole 6 can provide a place support for the setting of the connecting wire 2. The middle of the two fixing frames 4 is fixed A support frame 7 is provided, and the support frame 7 plays the role of supporting the winding frame 8. The outer surfaces of the two support frames 7 are rotatably connected to the winding frames 8, and one end of the two winding frames 8 is fixed with a torsion spring 9. The connecting line 2 is wound on the outer surface of the winding frame 8, and the outer surface of the connecting line 2 is slidably connected to the inner wall of the through groove 5, and the outer surface of the connecting line 2 is slidably connected to the inner wall of the through hole 6. The middle part of each winding frame 8 is rotatably connected to the outer surface of one side of each support frame 7, and the two winding frames 8 are arranged opposite to each other. The proximal ends of the two torsion springs 9 are fixed to the separated ends of the two winding frames 8, and the torsion spring 9 provides elastic support. The separated ends of the two torsion springs 9 are fixed to the middle parts of the separated sides of the two fixing frames 4.

[0023] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4It is worth specifically explaining that two fixing plates 10 are fixed at one end of the two fixing frames 4, wherein one side of the two fixing plates 10 is slidably connected with a clamping rod 11, one end of each clamping rod 11 is fixed with a limiting block 12, and the other side of the two clamping rods 11 is fixed with a stabilizing disk 13, one end of each stabilizing disk 13 is fixed with a spring 14, and the other end of each clamping rod 11 is fixed with a clamping frame 15, and the other side of each clamping frame 15 is fixed with a limiting rod 16, and the four clamping frames 15 are arranged opposite to each other in pairs, and each clamping frame 15 is arranged in an arc shape, and one end of each clamping rod 11 is fixed on each clamping frame. On one side of the holding frame 15, one end of each limit rod 16 is fixed on the other side of each clamping frame 15, the outer surface of each clamping rod 11 is slidably connected to one side of each fixed plate 10, and the outer surface of each limit rod 16 is slidably connected to the other side of each fixed plate 10, wherein the outer surfaces of two clamping frames 15 are in contact with the outer surface of one of the test leads 3, the middle part of each limit block 12 is fixed to one end of each clamping rod 11, the middle part of each stabilizing disk 13 is fixed to one side of each clamping rod 11, one end of each spring 14 is fixed to one end of each stabilizing disk 13, and the other end of each spring 14 is fixed to one side of each fixed plate 10.

[0024] When the utility model is in use, firstly, the test lead 3 is pulled by manpower to move the operation, so that the connecting wire 2 connected to the test lead 3 can pull the winding frame 8 to rotate under the stability of the support frame 7, and drive the torsion spring 9 connected to the winding frame 8 to produce elastic deformation, so that the connecting wire 2 can be pulled out, which is convenient for the staff to use the test lead 3. After use, the manpower is released, and the torsion spring 9 that produces elastic deformation will drive the winding frame 8 to reset, so that the connecting wire 2 connected to the winding frame 8 is contracted and wound on the winding frame 8, completing the effect of convenient use, bringing convenience to the use of the staff, and thus achieving the effect of improving the convenience of use of the inspection device. At the same time, the torsion spring 9 drives the test lead 3 to reset, so that the test lead 3 can squeeze the two clamping frames 15, so that the two clamping frames 15 can move downward under the stability of the limit rod 16, the clamping rod 11 and the fixed plate 10, and then the stabilizing plate 13 fixedly connected to one side of the clamping rod 11 compresses the spring 14 fixed thereto, so that the spring 14 generates elastic force to support the clamping frame 15 to clamp the test lead 3 through the stabilizing plate 13 and the clamping rod 11, thereby completing the clamping and tightening effect, avoiding the test lead 3 from shaking and colliding when moving, preventing bumps and damage to the inspection device, and thereby achieving the effect of extending the service life of the inspection device.

[0025] Working principle: The test lead 3 is moved by pulling it manually, so that the connecting line 2 connected to the test lead 3 can be pulled out, achieving the effect of convenient use, bringing convenience to the staff, and thus achieving the effect of improving the convenience of using the inspection device. Then, the test lead 3 is reset by the torsion spring 9, so that the test lead 3 can drive the clamping frame 15 to compress the spring 14 through the clamping rod 11 and the stabilizing plate 13, thereby achieving the effect of clamping and tightening, avoiding the test lead 3 from shaking and colliding when moving, preventing bumps and damage to the inspection device, and thus achieving the effect of extending the service life of the inspection device.

[0026] Please refer again Figure 1 , Figure 2 and Figure 3 It is worth mentioning that a handle 17 is fixed to the middle of the lower end of the multimeter 1, and the vertical section of the handle 17 is U-shaped. The handle 17 is convenient for the staff to take it, thereby improving the convenience of use.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A DC panel inspection device, comprising a multimeter (1), wherein both sides of the multimeter (1) are provided with connecting wires (2), and the other ends of the two connecting wires (2) are provided with test leads (3), characterized in that: Both ends of the multimeter (1) are fixed with a fixing frame (4), one side of the two fixing frames (4) is provided with a through slot (5), the other side of the two fixing frames (4) is provided with a through hole (6), a support frame (7) is fixed in the middle of the two fixing frames (4), the outer surfaces of the two supporting frames (7) are rotatably connected with a winding frame (8), and one end of the two winding frames (8) is fixed with a torsion spring (9).

2. A DC panel inspection device according to claim 1, characterized in that: Two fixing plates (10) are fixed to one end of each of the two fixing frames (4), wherein one side of each of the two fixing plates (10) is slidably connected to a clamping rod (11), one end of each of the clamping rods (11) is fixed with a limiting block (12), the other side of each of the two clamping rods (11) is fixed with a stabilizing disk (13), one end of each of the stabilizing disks (13) is fixed with a spring (14), the other end of each of the clamping rods (11) is fixed with a clamping frame (15), and the other side of each of the clamping frames (15) is fixed with a limiting rod (16).

3. A DC panel inspection device according to claim 2, characterized in that: The four clamping frames (15) are arranged opposite to each other in pairs, and each of the clamping frames (15) is arranged in an arc shape. One end of each clamping rod (11) is fixed to one side of each clamping frame (15), and one end of each limiting rod (16) is fixed to the other side of each clamping frame (15). The outer surface of each clamping rod (11) is slidably connected to one side of each fixing plate (10), and the outer surface of each limiting rod (16) is slidably connected to the other side of each fixing plate (10), and the outer surfaces of two of the clamping frames (15) are in contact with the outer surface of one of the test leads (3).

4. A DC panel inspection device according to claim 2, characterized in that: The middle portion of each limit block (12) is fixed to one end of each clamping rod (11), the middle portion of each stabilizing plate (13) is fixed to one side of each clamping rod (11), one end of each spring (14) is fixed to one end of each stabilizing plate (13), and the other end of each spring (14) is fixed to one side of each fixing plate (10).

5. A DC panel inspection device according to claim 1, characterized in that: The connecting wire (2) is wound on the outer surface of the winding frame (8), the outer surface of the connecting wire (2) is slidably connected to the inner wall of the through groove (5), and the outer surface of the connecting wire (2) is slidably connected to the inner wall of the through hole (6).

6. A DC panel inspection device according to claim 1, characterized in that: The middle part of each winding frame (8) is rotatably connected to the outer surface of one side of each support frame (7), the two winding frames (8) are arranged opposite to each other, the proximal ends of the two torsion springs (9) are fixed to the separated ends of the two winding frames (8), and the separated ends of the two torsion springs (9) are fixed to the middle parts of the separated sides of the two fixing frames (4).

7. A DC panel inspection device according to claim 1, characterized in that: A handle (17) is fixed at the middle of the lower end of the multimeter (1), and the vertical section of the handle (17) is U-shaped.

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