Non-contact electric leakage detection device for equipment shell

Abstract

The utility model discloses a non-contact electric leakage detection device for an equipment shell, which comprises a detection table, a fixing groove is formed in the middle of the detection table, a fixing mechanism is fixedly mounted on one side of the inner wall of the fixing groove, a first fixing frame is arranged in the fixing groove, and a detection mechanism is in contact connection between the fixing mechanism and the first fixing frame. The detection mechanism comprises a detection shell and an assembly shell, one end of the detection shell is in threaded connection with one end of the assembly shell, the other end of the assembly shell is provided with a capacitor block in a clamping manner, and one side of the inner wall of the detection shell is fixedly provided with a metal block. When high-voltage equipment is detected, a user simply installs the high-voltage equipment on a use position through a fixing hole in the mounting frame, a capacitor block on the detection mechanism is in contact with an equipment shell to complete electric leakage detection of the equipment shell, traditional handheld detection is replaced, and the detection flexibility of the detection device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of leakage detection devices, in particular to a non-contact leakage detection device for an equipment shell. Background Art

[0002] The leakage detection device is an electronic device specially used to detect leakage protectors. It is mainly used to test the working status and performance of leakage protectors. It can help users detect leakage problems in the equipment casing in time and ensure electrical safety.

[0003] However, the traditional leakage detection device has the following disadvantages:

[0004] Traditional leakage detection devices are directly handheld for leakage detection, but some high-voltage equipment cannot be handheld for leakage detection at close range, which reduces the flexibility of its use. Utility Model Content

[0005] The purpose of the utility model is to provide a non-contact leakage detection device for equipment casing, so as to solve the problem that the traditional leakage detection device proposed in the above background technology is directly handheld for leakage detection, but some high-voltage equipment cannot be handheld for leakage detection at close range, which reduces the flexibility of its use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-contact leakage detection device for an equipment housing, comprising a detection platform, a fixing groove is opened in the middle of the detection platform, a fixing mechanism is fixedly installed on one side of the inner wall of the fixing groove, a first fixing frame is arranged inside the fixing groove, a detection mechanism is contacted and connected between the fixing mechanism and the first fixing frame, a connecting wire is connected to one side of the detection mechanism, one end of the connecting wire is connected to a main control machine, the detection mechanism comprises a detection shell and an assembly shell, one end of the detection shell is threadedly connected to one end of the assembly shell, a capacitor block is clamped and installed on the other end of the assembly shell, a metal block is fixedly installed on one side of the inner wall of the detection shell, a neon tube is installed inside the detection shell, a resistor is connected to one side of the neon tube, one end of the resistor is connected to a side directly opposite to the capacitor block, the fixing mechanism comprises a plurality of limit shells and a second fixing frame, the tops of the plurality of limit shells are slidably connected to push rods, and the ends of the plurality of push rods away from the limit shells are fixedly connected to one side of the second fixing frame.

[0007] Preferably, a connecting spring is fixedly installed on one side of the metal block, and the end of the connecting spring away from the metal block is connected to the side opposite to the neon tube. An LED lamp is fixedly installed on the top of one side of the detection shell, and an observation hole is opened in the middle of one side of the detection shell. The capacitor block is in contact with the device casing, and the capacitor block transfers the electricity of the device casing to the resistor, and then transfers the electricity to the metal block through the connecting spring, thereby completing non-contact electrical measurement.

[0008] Preferably, two sides of the detection shell are respectively in contact with a side facing the first fixing frame and a side facing the fixing mechanism, and the detection mechanism is installed between the first fixing frame and the fixing mechanism through the detection shell.

[0009] Preferably, the bottom ends of several of the push rods are fixedly installed with support springs, the ends of several of the support springs away from the push rods are fixedly connected to the side opposite to the limit shell, and the bottom ends of several of the limit shells are fixedly connected to the side opposite to the fixing groove. After the detection mechanism squeezes the second fixed frame, the push rod slides along the limit shell, and the support spring is squeezed from one side during the sliding process of the push rod. The support spring is elastic, and the support spring undergoes elastic deformation to buffer the squeezing force.

[0010] Preferably, first adhesive plates are fixedly installed at both ends of one side of the first fixing frame, and second adhesive plates are fixedly installed at both ends of one side of the second fixing frame. The two first adhesive plates are respectively adhesively connected to the two second adhesive plates, and the first fixing frame and the second fixing frame clamp and fix the detection mechanism through the adhesive bonding between the adhesive plates.

[0011] Preferably, a plurality of vertical poles are fixedly mounted on the surface of the fixing groove, and the sides of the plurality of vertical poles away from the fixing groove are fixedly connected to the side directly opposite to the first fixing frame, and the first fixing frame is mounted on the fixing groove through the vertical poles.

[0012] Preferably, fixed plates are fixedly installed on both sides of the bottom end of the detection platform, and two displacement blocks are slidably connected to the middle part of the bottom end of the detection platform, and the two displacement blocks are rotatably connected to the opposite sides of the two displacement blocks with screw rods threadedly connected to the fixing plates, and the two displacement blocks are fixedly installed on the opposite sides of the two displacement blocks, and the surfaces of the two mounting frames are provided with fixing holes. The user rotates the screw rod, and the threads on the surface of the screw rod match the threads on the inner wall of the fixing plate. The screw rod moves relatively along the fixing plate, and the screw rod pushes the displacement block from one side, and the displacement block slides along the detection platform. The position of the mounting frame is adjusted during the sliding of the displacement block, and the user screws the screw through the fixing hole to complete its fixation.

[0013] Compared with the prior art, the beneficial effects of the utility model are: by setting up a detection mechanism and a fixing mechanism, when detecting high-voltage equipment, the user can simply install it at the place of use through the fixing holes on the mounting frame, and the capacitor block on the detection mechanism contacts the equipment casing to complete the leakage detection of the equipment casing, replacing the traditional hand-held detection, thereby improving the flexibility of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top view of the utility model;

[0015] Figure 2 It is an exploded diagram of the detection mechanism of the utility model;

[0016] Figure 3 It is a cross-sectional view of the fixing mechanism of the utility model;

[0017] Figure 4 It is a partial schematic diagram of the utility model.

[0018] In the figure: 1. test table; 2. fixing groove; 3. vertical pole; 4. first fixing frame; 5. first pasting plate; 6. testing mechanism; 61. testing shell; 62. observation hole; 63. LED lamp; 64. metal block; 65. connecting spring; 66. neon tube; 67. resistor; 68. assembly shell; 69. capacitor block; 7. fixing mechanism; 71. limit shell; 72. support spring; 73. push rod; 74. second fixing frame; 75. second pasting plate; 8. fixing plate; 9. mounting frame; 10. fixing hole; 11. displacement block; 12. screw rod; 13. connecting wire; 14. main control machine. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-4 The utility model provides a non-contact leakage detection device for an equipment housing, including a detection platform 1, a fixing groove 2 is opened in the middle of the detection platform 1, a fixing mechanism 7 is fixedly installed on one side of the inner wall of the fixing groove 2, a first fixing frame 4 is arranged inside the fixing groove 2, a detection mechanism 6 is contacted and connected between the fixing mechanism 7 and the first fixing frame 4, one side of the detection mechanism 6 is connected to a connecting wire 13, one end of the connecting wire 13 is connected to a main control machine 14, the detection mechanism 6 includes a detection shell 61 and an assembly shell 68, one end of the detection shell 61 is in contact with the assembly shell 68 One end is threadedly connected, and the other end of the assembly shell 68 is snap-fitted with a capacitor block 69. A metal block 64 is fixedly installed on one side of the inner wall of the detection shell 61. A neon tube 66 is installed inside the detection shell 61, and a resistor 67 is connected to one side of the neon tube 66. One end of the resistor 67 is connected to the side opposite to the capacitor block 69. The fixing mechanism 7 includes a plurality of limit shells 71 and a second fixing frame 74. The top ends of the plurality of limit shells 71 are slidably connected with push rods 73, and the ends of the plurality of push rods 73 away from the limit shells 71 are fixedly connected to one side of the second fixing frame 74.

[0021] A connecting spring 65 is fixedly installed on one side of the metal block 64, and one end of the connecting spring 65 away from the metal block 64 is connected to the side opposite to the neon tube 66. An LED lamp 63 is fixedly installed on the top of one side of the detection shell 61, and an observation hole 62 is opened in the middle of one side of the detection shell 61. The capacitor block 69 is in contact with the device casing. The capacitor block 69 transfers the electricity of the device casing to the resistor 67, and then transfers the electricity to the metal block 64 through the connecting spring 65, thereby completing non-contact electrical measurement.

[0022] Both sides of the detection shell 61 are in contact and connection with one side directly facing the first fixing frame 4 and one side directly facing the fixing mechanism 7 , respectively. The detection mechanism 6 is installed between the first fixing frame 4 and the fixing mechanism 7 through the detection shell 61 .

[0023] The bottom ends of several push rods 73 are fixedly installed with supporting springs 72, and the ends of several supporting springs 72 away from the push rods 73 are fixedly connected to the side opposite to the limiting shell 71, and the bottom ends of several limiting shells 71 are fixedly connected to the side opposite to the fixing groove 2. After the detection mechanism 6 squeezes the second fixing frame 74, the push rod 73 slides along the limiting shell 71. During the sliding process of the push rod 73, the supporting spring 72 is squeezed from one side. The supporting spring 72 is elastic, and the supporting spring 72 undergoes elastic deformation to buffer the squeezing force.

[0024] The first fixing frame 4 has first adhesive plates 5 fixedly mounted on both ends of one side, and the second adhesive plates 75 fixedly mounted on both ends of one side of the second fixing frame 74. The two first adhesive plates 5 are respectively adhesively connected to the two second adhesive plates 75. The first fixing frame 4 and the second fixing frame 74 clamp and fix the detection mechanism 6 through the adhesive bonding between the adhesive plates.

[0025] A plurality of vertical rods 3 are fixedly mounted on the surface of the fixing groove 2 , and the sides of the vertical rods 3 away from the fixing groove 2 are fixedly connected to the side directly opposite to the first fixing frame 4 , and the first fixing frame 4 is mounted on the fixing groove 2 through the vertical rods 3 .

[0026] Fixed plates 8 are fixedly installed on both sides of the bottom end of the testing platform 1, and two displacement blocks 11 are slidably connected to the middle part of the bottom end of the testing platform 1. The opposite sides of the two displacement blocks 11 are rotatably connected with screw rods 12 threadedly connected to the fixing plate 8, and the opposite sides of the two displacement blocks 11 are fixedly installed with mounting frames 9. The surfaces of the two mounting frames 9 are provided with fixing holes 10. The user rotates the screw rod 12, and the threads on the surface of the screw rod 12 match the threads on the inner wall of the fixing plate 8. The screw rod 12 moves relatively along the fixing plate 8, and the screw rod 12 pushes the displacement block 11 from one side, and the displacement block 11 slides along the testing platform 1. The position of the mounting frame 9 is adjusted during the sliding of the displacement block 11, and the user screws the screws through the fixing holes 10 to complete its fixation.

[0027] When the embodiment of the present application is in use: the user rotates the screw rod 12, the thread on the surface of the screw rod 12 matches the thread on the inner wall of the fixing plate 8, the screw rod 12 moves relatively along the fixing plate 8, the screw rod 12 pushes the displacement block 11 from one side, the displacement block 11 slides along the detection table 1, and the position of the mounting frame 9 is adjusted during the sliding of the displacement block 11. The user screws the screw through the fixing hole 10 to complete its fixation, the capacitor block 69 contacts the device casing, the capacitor block 69 transfers the power of the device casing to the resistor 67, and then transfers the power to the metal block 64 through the connecting spring 65, thereby completing the non-contact electrical measurement, and the detection result of the detection mechanism 6 is transmitted to the main control machine 14 through the connecting wire 13, and the main control machine 14 calculates the voltage value.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A non-contact leakage detection device for a device housing, comprising a detection platform (1), characterized in that: A fixing groove (2) is provided in the middle of the detection platform (1), a fixing mechanism (7) is fixedly installed on one side of the inner wall of the fixing groove (2), a first fixing frame (4) is provided inside the fixing groove (2), a detection mechanism (6) is contacted and connected between the fixing mechanism (7) and the first fixing frame (4), one side of the detection mechanism (6) is connected to a connecting wire (13), one end of the connecting wire (13) is connected to a main control machine (14), the detection mechanism (6) comprises a detection shell (61) and an assembly shell (68), one end of the detection shell (61) is threadedly connected to one end of the assembly shell (68), and the other end of the assembly shell (68) is threadedly connected to the detection shell (61). A capacitor block (69) is mounted on one end, a metal block (64) is fixedly mounted on one side of the inner wall of the detection shell (61), a neon tube (66) is mounted inside the detection shell (61), one side of the neon tube (66) is connected to a resistor (67), one end of the resistor (67) is connected to the side directly opposite to the capacitor block (69), and the fixing mechanism (7) comprises a plurality of limit shells (71) and a second fixing frame (74), the top ends of the plurality of limit shells (71) are slidably connected to push rods (73), and the ends of the plurality of push rods (73) away from the limit shells (71) are fixedly connected to one side of the second fixing frame (74).

2. The non-contact leakage detection device for an equipment housing according to claim 1, characterized in that: A connecting spring (65) is fixedly mounted on one side of the metal block (64), and one end of the connecting spring (65) away from the metal block (64) is connected to a side directly opposite to the neon tube (66). An LED lamp (63) is fixedly mounted on the top of one side of the detection shell (61), and an observation hole (62) is opened in the middle of one side of the detection shell (61).

3. The non-contact leakage detection device for a device housing according to claim 1, characterized in that: Both sides of the detection shell (61) are in contact and connected with a side directly facing the first fixing frame (4) and a side directly facing the fixing mechanism (7) respectively.

4. The non-contact leakage detection device for a device housing according to claim 1, characterized in that: The bottom ends of the plurality of push rods (73) are fixedly mounted with support springs (72), the ends of the plurality of support springs (72) away from the push rods (73) are fixedly connected to the side directly opposite the limit shell (71), and the bottom ends of the plurality of limit shells (71) are fixedly connected to the side directly opposite the fixing groove (2).

5. The non-contact leakage detection device for a device housing according to claim 1, characterized in that: The first fixing frame (4) has first adhesive plates (5) fixedly mounted on both ends of one side, and the second fixing frame (74) has second adhesive plates (75) fixedly mounted on both ends of one side, and the two first adhesive plates (5) are respectively adhesively connected to the two second adhesive plates (75).

6. The non-contact leakage detection device for a device housing according to claim 1, characterized in that: A plurality of vertical rods (3) are fixedly mounted on the surface of the fixing groove (2), and the sides of the plurality of vertical rods (3) away from the fixing groove (2) are fixedly connected to the side directly opposite to the first fixing frame (4).

7. The non-contact leakage detection device for a device housing according to claim 1, characterized in that: Fixed plates (8) are fixedly installed on both sides of the bottom end of the detection platform (1), and two displacement blocks (11) are slidably connected to the middle of the bottom end of the detection platform (1). The two displacement blocks (11) are rotatably connected to the opposite sides thereof with screw rods (12) threadedly connected to the fixed plates (8), and the two displacement blocks (11) are fixedly installed on the opposite sides thereof with mounting frames (9), and the surfaces of the two mounting frames (9) are provided with fixing holes (10).

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