Abnormal operation measuring and recording instrument with electric energy metering device

Abstract

The invention discloses an abnormal operation measuring and recording instrument containing an electric energy metering device, and relates to the field of circuit detection, the abnormal operation measuring and recording instrument comprises a protective shell, a first cavity and a second cavity are arranged in the protective shell along the length direction, the first cavity is arranged above the second cavity in parallel, and the first cavity and the second cavity are communicated with each other; a spring is fixedly connected to one side of the interior of the first cavity, a push column is fixed to one end of the spring, the push column can be driven by the sliding block to move in the first cavity by sliding the sliding block, when the distance between the push column and the spring is large, the cross-shaped screwdriver rod can stretch out of the second cavity, and when the distance between the push column and the spring is small, the cross-shaped screwdriver rod can stretch out of the second cavity. When the screwdriver is used, the cross-shaped screwdriver rod can be retracted, the linear screwdriver rod extends out of the second cavity, the cross-shaped screwdriver rod and the linear screwdriver rod can be switched to be used, and the cross-shaped screwdriver rod and the linear screwdriver rod which extend out can be used for measuring and detecting whether an object is electrified or not or detecting whether current is abnormal or not.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of circuit detection, in particular to a meter for measuring abnormal operation of an electric energy metering device. BACKGROUND

[0002] After the completion of installation of wires, electrical appliances and electrical equipment, they will be used with power on. During the use, if the installation of wires, electrical appliances and electrical equipment is not standardized or the device has defects and damages, it will cause electric leakage, which will cause harm to personnel and devices.

[0003] The existing device is a common tool for electricians. The commonly used test pen is a test pen with a screwdriver function. It can be used as a test pen for testing electricity and as a screwdriver. However, this structure is only suitable for a screwdriver, and cannot be used for a cross-shaped screwdriver, which is inconvenient to use.

[0004] Therefore, it is necessary to propose a meter for measuring abnormal operation of an electric energy metering device to solve the above problems. SUMMARY

[0005] The purpose of the present application is to provide a meter for measuring abnormal operation of an electric energy metering device to solve the problem that the existing device is a common tool for electricians. The commonly used test pen is a test pen with a screwdriver function. It can be used as a test pen for testing electricity and as a screwdriver. However, this structure is only suitable for a screwdriver, and cannot be used for a cross-shaped screwdriver, which is inconvenient to use.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a meter for measuring abnormal operation of an electric energy metering device, comprising a protective shell, a first cavity and a second cavity are arranged inside the protective shell along the length direction, the first cavity is arranged above the second cavity in parallel, and the first cavity and the second cavity are in communication with each other, one side of the inside of the first cavity is fixedly connected with a spring, one end of the spring is fixed with a push column, the push column is slidingly arranged in the inside of the first cavity, the bottom end of the push column is connected with a fixed rod, the bottom end of the fixed rod is connected with a test tube, the test tube is slidingly arranged in the inside of the second cavity, one end of the test tube is fixedly connected with a cross-shaped screwdriver rod, the cross-shaped screwdriver rod extends out of the second cavity, and a conductive block is arranged at the end of the second cavity away from the cross-shaped screwdriver rod.

[0007] The test tube comprises a neon tube and a resistor, the neon tube and the resistor are electrically connected with the cross-shaped screwdriver rod in sequence, both ends of the second cavity are in communication with the outside, and each end of the second cavity is provided with a connecting column, and each end of the two connecting columns away from each other is fixedly provided with a fixed ring.

[0008] The abnormal operation recording instrument containing the electric energy metering device according to the claim is characterized in that: the inside of the fixed ring is provided with an annular insulating wiper, and the opposite ends of the two connecting columns are fixed to the two ends of the protective shell respectively.

[0009] Preferably, the top end of the protective shell is provided with a clamping groove, the clamping groove is communicated with the first cavity, one side of the clamping groove is provided with a fixed seat, the top end of the fixed seat is provided with a rotating shaft, both ends of the rotating shaft are connected with a pressing plate, the pressing plate is provided with a through groove, the through groove is connected with both ends of the rotating shaft, and the bottom end of the pressing plate near the clamping groove is provided with a clamping block.

[0010] Preferably, the outside is provided with a sliding groove along the length direction, the sliding groove is communicated with the inside of the first cavity, and a sliding block is slidably connected in the sliding groove.

[0011] Preferably, both ends of the inside of the second cavity are respectively provided with a blocking block, the blocking block is used for blocking the test tube from sliding out of the second cavity, and the side of the blocking block close to the test tube is fixed with a buffer pad.

[0012] Preferably, the protective shell is made of insulating transparent material.

[0013] Preferably, the end of the test tube away from the cross-shaped screw rod is connected with a straight-shaped screw rod, and the straight-shaped screw rod is arranged in the second cavity.

[0014] Preferably, the outside of the protective shell is provided with a display screen, and the display screen is connected with the test tube.

[0015] Preferably, the conductive block is clamped in the inside of the corresponding blocking block.

[0016] Preferably, the test tube is transparent.

[0017] The technical effects and advantages of the present application are as follows:

[0018] 1. In the actual operation of the present application, the sliding block can drive the push column to move in the first cavity, when the distance between the push column and the spring is far, the cross-shaped screw rod can extend out of the second cavity, when the distance between the push column and the spring is close, the cross-shaped screw rod can retract, the straight-shaped screw rod can extend out of the second cavity, the cross-shaped screw rod and the straight-shaped screw rod can be switched for use, and the extended cross-shaped screw rod and the straight-shaped screw rod can be used for measurement, detection of whether the object is electrified or the current size is abnormal.

[0019] 2. In the actual operation of this invention, whether the slotted screwdriver or the Phillips head screw is extended, it will contact the corresponding annular insulating wipe, thereby removing dust and impurities adhering to the outside of the slotted screwdriver or the Phillips head screw, avoiding poor contact when testing the circuit. At the same time, the retaining ring can also improve the stability of the extension of the slotted screwdriver or the Phillips head screw, and prevent tilting when the extension length of the slotted screwdriver or the Phillips head screw is long.

[0020] 3. Furthermore, when the slotted or Phillips head screwdriver is inserted into the power strip or socket, the retaining ring can contact the power strip or socket, allowing the slotted or Phillips head screwdriver to extend vertically into the socket, making the testing more convenient and safer.

[0021] 4. In the actual operation of this invention, when it is necessary to fix the position of the push column, the press plate can be pressed manually so that the locking block of the press plate extends into the locking groove. The locking block will fix the gap of the spring and prevent the push column from being pushed further. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention, which includes an abnormal operation recorder for an electricity metering device.

[0023] Figure 2 This is a schematic diagram of the internal structure of the protective shell of the present invention.

[0024] Figure 3 This is a schematic diagram of the structure of the conductive block of the present invention.

[0025] In the diagram: 1. Protective shell; 2. Slot; 3. Button; 4. Fixing base; 5. Rotating shaft; 6. First cavity; 7. Display screen; 8. Annular insulating wipe; 9. Fixing rod; 10. Slide groove; 11. Push post; 12. Spring; 13. Connecting post; 14. Fixing ring; 15. Slotted screwdriver rod; 16. Test tube; 17. Blocking block; 18. Cross-shaped screwdriver rod; 19. Slider; 20. Second cavity; 21. Conductive block. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] This invention provides, for example Figure 1 - Figure 3The abnormal operation recording instrument containing electric energy metering device shown includes a protective shell 1, a first cavity 6 and a second cavity 20 are arranged in the protective shell 1 along the length direction respectively, the first cavity 6 is arranged above the second cavity 20 in parallel, and the first cavity 6 and the second cavity 20 are communicated with each other, one side of the inside of the first cavity 6 is fixedly connected with a spring 12, one end of the spring 12 is fixedly connected with a push column 11, the push column 11 is slidingly arranged in the inside of the first cavity 6, the bottom end of the push column 11 is connected with a fixed rod 9, the bottom end of the fixed rod 9 is connected with a electroscope 16, a sliding groove 10 is formed in the outside along the length direction, the sliding groove 10 is communicated with the inside of the first cavity 6, and the inside of the sliding groove 10 is slidingly matched with a sliding block 19, and the bottom end of the sliding block 19 is fixedly connected with the push column 11.

[0028] A miniature camera is embedded in the protective shell 1, which can record the detection environment while detecting the circuit, facilitating subsequent tracing and problem finding.

[0029] The electroscope 16 is slidingly arranged in the inside of the second cavity 20, one end of the electroscope 16 is fixedly connected with a cross-shaped screw rod 18, the cross-shaped screw rod 18 extends out of the second cavity 20, one end of the electroscope 16 away from the cross-shaped screw rod 18 is connected with a character-shaped screw rod 15, and the end of the second cavity 20 away from the cross-shaped screw rod 18 is provided with a conductive block 21.

[0030] In the actual operation of the present application, by sliding the sliding block 19, the sliding block 19 can drive the push column 11 to move in the first cavity 6, when the distance between the push column 11 and the spring 12 is far, the cross-shaped screw rod 18 can extend out of the second cavity 20, when the distance between the push column 11 and the spring 12 is close, the cross-shaped screw rod 18 can be retracted, the character-shaped screw rod 15 can extend out of the second cavity 20, the cross-shaped screw rod 18 and the character-shaped screw rod 15 can be switched for use, and the extended cross-shaped screw rod 18 and character-shaped screw rod 15 can be used for measurement to detect whether the object is electrified or the current size is abnormal.

[0031] In specific use, the end of the second cavity 20 can be fixed by using the conductive block 21, the cross-shaped screw rod 18 is connected with the conductive block 21, the person's hand holds the conductive block 21, the extended character-shaped screw rod 15 is connected with the electrified body to form a complete loop, and the device can realize the detection of the circuit. The conductive block 21 simultaneously completes the sealing and fixing of the end of the second cavity 20.

[0032] The two ends of the second cavity 20 are communicated with the outside, and the two ends of the second cavity 20 are respectively provided with connecting columns 13, and the two ends of the two connecting columns 13 away from each other are fixedly connected with fixed rings 14.

[0033] The one-word screw rod 15 is arranged inside the second cavity 20, the inside of the fixing ring 14 is provided with an annular insulating wiper 8, the opposite ends of the two connecting columns 13 are fixed to the two ends of the protective shell 1 respectively, and one end of the cross screw rod 18 extends out of the corresponding annular insulating wiper 8.

[0034] In the actual operation of the present application, when the one-word screw rod 15 or the cross screw rod 18 extends, it will contact the inside of the corresponding annular insulating wiper 8, thereby removing the dust and impurities adhered to the outside of the one-word screw rod 15 or the cross screw rod 18, avoiding the phenomenon of poor contact when detecting the circuit, and the fixing ring 14 can also improve the stability of the extension of the one-word screw rod 15 and the cross screw rod 18, avoiding the inclination when the extension length of the one-word screw rod 15 and the cross screw rod 18 is relatively long.

[0035] Further, when the one-word screw rod 15 and the cross screw rod 18 extend into the wire harness row or the socket, the fixing ring 14 can abut against the wire harness row or the socket, so that the one-word screw rod 15 and the cross screw rod 18 vertically extend into the jack, making the detection more convenient and safe.

[0036] The main function of the second cavity 20 is to store the test tube 16, protect the test tube 16, and enable the test tube 16 to slide.

[0037] The top end of the protective shell 1 is provided with a clamping groove 2, the clamping groove 2 is communicated with the first cavity 6, one side of the clamping groove 2 is provided with a fixing seat 4, the top end of the fixing seat 4 is provided with a rotating shaft 5, the two ends of the rotating shaft 5 are connected with a pressing plate 3, the pressing plate 3 is provided with a through slot, the through slot is connected with the two ends of the rotating shaft 5, the bottom end of the pressing plate 3 near the clamping groove 2 is provided with a clamping block, the clamping block is clamped in the gap of the spring 12, and the outer side is provided with a sliding groove 10 along the length direction, the sliding groove 10 is communicated with the inside of the first cavity 6, and the inside of the sliding groove 10 is slidably connected with a sliding block 19, and the bottom end of the sliding block 19 is fixedly connected with the push column 11.

[0038] The test tube 16 includes a neon tube and a resistor, the neon tube and the resistor are electrically connected with the cross screw rod 18 in sequence, and the test tube 16 is arranged in a transparent state, when current is generated, the neon tube will be bright, and through the transparent material, personnel can monitor the current.

[0039] The two ends of the second cavity 20 are respectively provided with a blocking block 17, the blocking block 17 is used for blocking the test tube 16 from sliding out of the second cavity 20, and the side of the blocking block 17 close to the test tube 16 is fixed with a buffer pad.

[0040] The outer side of the protective shell 1 is provided with a display screen 7, the display screen 7 is connected with the test tube 16, and the conductive block 21 is clamped in the inside of the corresponding blocking block 17. Since the display screen 7 and the test tube 16, the size of the current of the electrified body can be monitored, and whether the electrified body is abnormal can be checked.

[0041] In the actual operation of the present application, when it is necessary to fix the position of the push column 11, the pressing plate 3 can be manually pressed by hand, so that the clamping block of the pressing plate 3 extends into the clamping groove 2, and the clamping block fixes the gap of the spring 12, preventing the further advancement of the push column 11.

[0042] In addition, after the detection is completed, the pressing plate 3 is released, and the elastic force generated by the spring 12 resets the push column 11.

Claims

1. A device for detecting and recording abnormal operation of an electricity metering device, including a protective casing (1), characterized in that: The protective shell (1) has a first cavity (6) and a second cavity (20) arranged along its length. The first cavity (6) is arranged parallel above the second cavity (20) and the first cavity (6) and the second cavity (20) are connected to each other. A spring (12) is fixedly connected to one side of the first cavity (6). A push post (11) is fixed to one end of the spring (12). The push post (11) is slidably arranged inside the first cavity (6). A fixing rod (9) is connected to the bottom end of the push post (11). A test tube (16) is connected to the bottom end of the fixing rod (9). The test tube (16) is slidably arranged inside the second cavity (20). A cross-shaped screwdriver (18) is fixedly connected to one end of the test tube (16). The cross-shaped screwdriver (18) extends out of the second cavity (20). A conductive block (21) is arranged at the end of the second cavity (20) away from the cross-shaped screwdriver (18). The test tube (16) includes a neon tube and a resistor. The neon tube and the resistor are electrically connected to the cross-shaped screw rod (18) in sequence. Both ends of the second cavity (20) are connected to the outside. Both ends of the second cavity (20) are provided with connecting posts (13). The two connecting posts (13) are fixed with a fixing ring (14) at one end away from each other.

2. The abnormal operation recorder containing an electricity metering device according to claim 1, characterized in that: The inside of the fixed ring (14) is provided with annular insulating wipes (8), and the opposite ends of the two connecting posts (13) are respectively fixed to the two ends of the protective shell (1). One end of the cross-shaped screw rod (18) extends out of the corresponding annular insulating wipes (8).

3. The abnormal operation recorder containing an electricity metering device according to claim 1, characterized in that: The top of the protective shell (1) is provided with a slot (2), which is connected to the first cavity (6). A fixing seat (4) is provided on one side of the slot (2), and a rotating shaft (5) is provided at the top of the fixing seat (4). A pressing plate (3) is connected to both ends of the rotating shaft (5). A through groove is provided on the pressing plate (3), which is connected to both ends of the rotating shaft (5). A locking block is provided at the bottom of the pressing plate (3) near the slot (2), and the locking block is engaged in the gap of the spring (12).

4. The abnormal operation recorder containing an electricity metering device according to claim 1, characterized in that: The outer side is provided with a groove (10) along the length direction. The groove (10) is connected to the inside of the first cavity (6). The groove (10) is slidably fitted with a slider (19). The bottom end of the slider (19) is fixedly connected to the push post (11).

5. The abnormal operation recorder for an electricity metering device according to claim 1, characterized in that: The two ends of the second cavity (20) are respectively provided with blocking blocks (17). The blocking blocks (17) are used to prevent the test tube (16) from sliding out of the second cavity (20), and a buffer pad is fixed on the side of the blocking block (17) near the test tube (16).

6. The abnormal operation recorder for an electricity metering device according to claim 1, characterized in that: The protective shell (1) is made of an insulating transparent material.

7. The abnormal operation recorder containing an electricity metering device according to claim 5, characterized in that: The end of the test tube (16) away from the cross-shaped screwdriver (18) is connected to a slotted screwdriver (15), which is located inside the second cavity (20).

8. The abnormal operation recorder containing an electricity metering device according to claim 1, characterized in that: The protective shell (1) is provided with a display screen (7) on its outer side, and the display screen (7) is connected to the test tube (16).

9. The abnormal operation recorder containing an electricity metering device according to claim 1, characterized in that: The conductive block (21) engages with the corresponding blocking block (17).

10. The abnormal operation recorder containing an electricity metering device according to claim 1, characterized in that: The test tube (16) is set to a transparent state.

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