CN215449392U

CN215449392U - Power voltage detection device

Info

Publication number: CN215449392U
Application number: CN202120905060.3U
Authority: CN
Inventors: 殷衡; 王乐醒; 耿家伟; 申超群; 孔祥晨; 孙凯杰; 高勇
Original assignee: Shangqiu Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Shangqiu Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-07
Anticipated expiration: 2031-04-29

Abstract

The utility model belongs to the technical field of voltage testing, and discloses a power voltage detection device which comprises a shell, wherein three jacks are arranged at the bottom end of the shell, three clamping grooves are arranged on the surface wall below the shell, a first anode negative film, a second anode negative film and a cathode negative film are respectively arranged at the bottom ends inside the three clamping grooves, a cathode upright post is arranged above the cathode negative film, a second anode upright post is arranged above the first anode negative film, the anode upright post and the cathode upright post are respectively arranged above the anode negative film and the cathode negative film, when the device is used, one end of a circular interface of a test wire is put in the jacks and then sleeved on the outer walls of the anode upright post and the cathode upright post, a button is pressed to move the circular interface downwards until the anode upright post and the cathode upright post are clamped in an adapting groove, and the circular interface cannot be taken down from the upright post because the upside of the upright post is sealed by the adapting groove, thereby avoiding the condition that the test wire falls off.

Description

Power voltage detection device

Technical Field

The utility model belongs to the technical field of voltage detection, and particularly relates to a power voltage detection device.

Background

The most common mode is to detect the voltage by using a voltmeter, the voltmeter is an instrument for measuring the voltage and is equivalent to a large resistor, the pointer type voltmeter comprises a sensitive ammeter, a permanent magnet is arranged in the sensitive ammeter, a coil formed by a lead is connected between two binding posts of the ammeter in series, and the coil is placed in a magnetic field of the permanent magnet and is connected with a pointer of the pressure gauge through a rotating device.

At present used voltmeter when the test, use the test wire to connect on the circuit that electrical apparatus needs to detect usually, then through the rotatory connection port of fixing the test wire of the link with the test wire of knob, but the link of test wire is the fork form, when fixed, the unstable condition appears in the knob does not have the button to suitable position probably, when removing the voltmeter, the condition that drops from the voltmeter probably appears in the connecting wire, and when detecting, the staff need additionally carry even test wire, the storage space of extravagant staff's saddlebag, the condition that the staff forgot to carry the connecting wire also probably appears.

Disclosure of Invention

The utility model aims to provide a power voltage detection device to solve the problems that the connection part of the existing test wire and a voltmeter is easy to fall off and the test wire cannot be stored.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric power voltage detection device, includes the shell, three jack has been seted up altogether to the bottom of shell, and the below table wall of shell has seted up three block recess altogether, and is three the inside bottom of block recess is provided with first positive film, second positive film and negative pole film respectively, and the top of negative pole film installs the negative pole stand, the second positive stand is installed to the top of first positive film, first positive stand is installed to the top of second positive film, the inside of block recess is provided with the button, and the table wall of button is provided with the block lug, the adaptation groove has been seted up to the bottom of button.

Preferably, the surface wall of shell is provided with storage tank and cover glass, and cover glass is located the top of storage tank, the draw-in groove has been seted up to the below of storage tank, the inside of storage tank is provided with two test lines altogether.

Preferably, the externally mounted of storing groove has the second pivot, and the second pivot is provided with two altogether, two the second pivot is along the axis bilateral symmetry distribution of storing groove.

Preferably, the one end that the storage tank was kept away from in the second pivot is installed flip, and flip keeps away from one side of second pivot and installs the buckle, buckle and draw-in groove phase-match.

Preferably, the pressure gauge is arranged inside the shell and is positioned below the protective glass.

Preferably, a first rotating shaft is installed at the middle point of the pressure gauge, and a pointer is installed outside the first rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects:

(1) when the testing device is used, one end of the circular interface of the testing line is placed into the jack and then sleeved on the outer walls of the anode stand column and the cathode stand column, the button is pressed to move the testing line downwards until the anode stand column and the cathode stand column are clamped into the adaptive groove, and the circular interface cannot be taken down from the stand column because the upper part of the stand column is sealed by the adaptive groove, so that the situation that the testing line falls off is avoided.

(2) The tool box is provided with the storage groove, the flip cover is connected above the storage groove through the rotating shaft, when the tool box is used, a test wire and other small tools used in testing are placed in the storage groove, then the flip cover is turned, the buckle is clamped in the clamping groove, the tool box is convenient to carry, the storage space of a worker tool box is released, and the situation that the test wire and other small tools are not easy to find in the tool box is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a cross-sectional view of the push button of the present invention;

in the figure: 1. a pressure gauge; 2. protective glass; 3. a first rotating shaft; 4. a cover is turned; 5. buckling; 6. a card slot; 7. a jack; 8. a button; 9. a test line; 10. a second rotating shaft; 11. a housing; 12. a pointer; 13. a storage tank; 14. a negative pole column; 15. a first positive column; 16. clamping the groove; 17. clamping the convex block; 18. an adaptation groove; 19. a second positive column; 20. a first positive electrode negative film; 21. a second positive electrode negative film; 22. and a negative electrode plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a power voltage detection device comprises a shell 11, wherein three jacks 7 are formed in the bottom end of the shell 11, three clamping grooves 16 are formed in the surface wall below the shell 11, a first positive negative film 20, a second positive negative film 21 and a negative film 22 are arranged at the bottom end inside the three clamping grooves 16 respectively, current flows inside the device through the negative films, a negative column 14 is arranged above the negative film 22, a second positive column 19 is arranged above the first positive film 20, a first positive column 15 is arranged above the second positive film 21, a circular end of a test wire 9 is sleeved into the column, then a button 8 is used for pressing down from the clamping groove 16 until the column is inside an adapting groove 18, a circular interface is clamped in the column and cannot be taken out, the situation that the test wire 9 falls off when the device is moved is avoided, the button 8 is arranged inside the clamping groove 16, and the surface wall of the button 8 is provided with a clamping convex block 17, and the bottom end of the button 8 is provided with an adapting groove 18.

Further, the table wall of shell 11 is provided with storing tank 13 and protective glass 2, and protective glass 2 is located storing tank 13's top, draw-in groove 6 has been seted up to storing tank 13's below, draw-in groove 6 is used for with buckle 5 mutual block, prevent that flip 4 from being opened easily, avoid storing tank 13 inside deposit article to drop, storing tank 13's inside is provided with two test lines 9 altogether, the splicing at test line 9 both ends is ring shape and forked respectively, wherein the splicing of ring shape one end is used for connecting with voltage detection device, traditional forked splicing is used for connecting the test point of waiting to examine equipment.

Furthermore, the second rotating shaft 10 is mounted outside the storage tank 13, the second rotating shaft 10 facilitates the turning of the turning cover 4, and meanwhile, the turning cover 4 is still on the device in an open state, compared with common jack type mounting, the mode of mounting through the rotating shafts is more stable, and the turning cover is not easy to drop, the number of the second rotating shafts 10 is two, and the two second rotating shafts 10 are distributed along the axis of the storage tank 13 in a bilateral symmetry manner.

Specifically, the end of the second rotating shaft 10 far away from the storage groove 13 is provided with the flip cover 4, and one side of the flip cover 4 far away from the second rotating shaft 10 is provided with the buckle 5, and the buckle 5 is matched with the clamping groove 6.

It is worth to be noted that the pressure gauge 1 is installed inside the shell 11, the pressure gauge 1 is divided into an outer ring index and an inner ring index, the outer ring index and the inner ring index represent voltages with different amplitudes, the inner ring index or the outer ring index is selectively recorded according to the position of the anode connection, and the pressure gauge 1 is located below the protective glass 2.

Further, a first rotating shaft 3 is installed at the middle point of the pressure gauge 1, a pointer 12 is installed outside the first rotating shaft 3, and when the voltage is tested, the current voltage is recorded according to the rotation of the pointer 12.

The working principle and the using process of the utility model are as follows: when the device is used, the device is horizontally placed, the flip cover 4 is opened, the test line 9 is taken out from the storage groove 13, one end of the circular interface of the test line 9 is inserted into the jack 7, the position is adjusted until the circular interface is sleeved outside the negative pole upright post 14, the other test line 9 is sleeved on the first positive pole upright post 15 or the second positive pole upright post 19 according to the predicted voltage, then the other ends of the two test lines 9 are fixed at the test point of the voltage device to be tested, the button 8 is clamped in the clamping groove 16, the clamping lug 17 and the clamping groove 16 arranged on the surface wall of the button 8 are mutually clamped until the button 8 cannot be continuously pressed downwards, the circular end of the test line 9 cannot be taken off from the upright posts because the upper part of the upright posts is sealed by the adapting grooves 18, the test line 9 is prevented from falling off when the device is moved, and the current is led into the interior through the negative pole piece 22 and the positive pole piece, the shell 11 is internally provided with a permanent magnet, a magnetic field is generated between poles, a coil is arranged in the magnetic field, two ends of the coil are respectively provided with a hairspring spring, the springs are respectively connected with a binding post of the meter, the springs are connected with the coil through a rotating shaft, the pointer 12 is arranged at the front end of the first rotating shaft 3 relative to the ammeter, when current passes through the coil, the current passes through the magnetic field along the springs and the first rotating shaft 3, and cuts a magnetic induction line, so that the coils deflect under the action of the magnetic field force, the first rotating shaft 3 and the pointer 12 are driven to deflect, the position of the pointer 12 on the pressure gauge 1 is observed, the voltage is recorded, after the test is finished, the button is pulled out, the test line 9 is taken down, the test line 9 and other small tools are placed in the storage groove 13, and then the flip 4 is closed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric power voltage detection apparatus comprising a housing (11), characterized in that: three jack (7) have been seted up altogether to the bottom of shell (11), and three block recess (16) have been seted up altogether to the below table wall of shell (11), and is three the inside bottom of block recess (16) is provided with first positive film (20), second positive film (21) and negative pole film (22) respectively, and negative pole film (22) top installs negative pole stand (14), second positive stand (19) are installed to the top of first positive film (20), first positive stand (15) are installed to the top of second positive film (21), the inside of block recess (16) is provided with button (8), and the table wall of button (8) is provided with block lug (17), adaptation groove (18) have been seted up to the bottom of button (8).

2. The power voltage detection device according to claim 1, wherein: the utility model discloses a test device, including shell (11), surface wall of shell (11) is provided with storing groove (13) and protective glass (2), and protective glass (2) are located the top of storing groove (13), draw-in groove (6) have been seted up to the below of storing groove (13), the inside of storing groove (13) is provided with two test lines (9) altogether.

3. A power voltage detecting device according to claim 2, wherein: the externally mounted of storing tank (13) has second pivot (10), and second pivot (10) are provided with two altogether, two second pivot (10) are along the axis bilateral symmetry distribution of storing tank (13).

4. A power voltage detecting device according to claim 3, wherein: one end of the second rotating shaft (10) far away from the storage groove (13) is provided with a turnover cover (4), one side of the second rotating shaft (10) far away from the turnover cover (4) is provided with a buckle (5), and the buckle (5) is matched with the clamping groove (6).

5. A power voltage detecting device according to claim 2, wherein: the inside mounting of shell (11) has manometer (1), and manometer (1) is located the below of cover glass (2).

6. The power voltage detection device according to claim 5, wherein: the middle point of the pressure gauge (1) is provided with a first rotating shaft (3), and the outside of the first rotating shaft (3) is provided with a pointer (12).