CN213423305U

CN213423305U - Working voltage test box

Info

Publication number: CN213423305U
Application number: CN202022325564.6U
Authority: CN
Inventors: 黄大恩
Original assignee: Zeli Electronics Suzhou Co ltd
Current assignee: Zeli Electronics Suzhou Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-11
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a belong to voltage test box technical field, specifically be a working voltage test box, comprises a box bod, the leading flank right-hand member of box body is provided with the communication link, the left side of communication link is provided with voltage detection end, voltage detection end's left side is provided with power input end, the left side of box body and the top that is located power input end are provided with switch, the inner chamber middle part correspondence of box body is provided with the mount pad, first spout has all been seted up to the upper end of two mount pads, it is provided with fixed frame to slide in the first spout, the middle part of fixed frame is provided with expanding spring, the inside of fixed frame is provided with auto-change over device, the back of the body one side correspondence of two mount pads mutually is provided with the limiting plate, the second spout has been seted up to the upper end of limiting plate, sliding connection has the mount in.

Description

Working voltage test box

Technical Field

The utility model relates to a voltage test box technical field specifically is a working voltage test box.

Background

At present, in the test of electronic products, often meet because there is electric shock danger in the product inside, require to keep apart between dangerous partial circuit of product and the accessible circuit or the safe voltage circuit part, need carry out voltage measurement between this circuit, because the sample danger part that is surveyed exposes externally, need protect through detecting the box, current detection box in use can lead to the test wire to drop, leads to measuring voltage inaccurate, and the inside winding displacement is irregular moreover, and is more troublesome in the maintenance process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a working voltage test box to current detection box in use who proposes in solving above-mentioned background art can lead to the test wire to drop, leads to measuring voltage inaccurate, the irregular problem of inside winding displacement moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a working voltage test box, comprises a box bod, the leading flank right-hand member of box body is provided with the communication link, the left side of communication link is provided with the voltage detection end, the left side of voltage detection end is provided with power input end, the left side of box body and the top that is located power input end are provided with switch, the correspondence of the inner chamber middle part of box body is provided with the mount pad, first spout has all been seted up to the upper end of two mount pads, it is provided with fixed frame to slide in the first spout, the middle part of fixed frame is provided with expanding spring, the inside of fixed frame is provided with auto-change over device, the back of the body one side correspondence of two mount pads that carry on the back is provided with the limiting plate, the second spout has been seted up to the upper end.

Preferably, fixed knot includes the movable plate, the carriage release lever, a spring, the fixed plate and presses the clamp plate, and the movable plate is located the inside upside of test wire link, and the upper end both sides of movable plate all are provided with the carriage release lever, and the carriage release lever erects the box body inside and runs through the box body up end and extend to the outside, is located two carriage release lever upper ends in the box body outside and is connected with and presses the clamp plate, and relative one side of a carriage release lever just is located the box body inner chamber upper end and is provided with the fixed plate, just is located the fixed plate downside and is provided.

Preferably, the cartridge is connected to the peripheral device via a communication link.

Preferably, one end of the voltage detection end in the box body is connected with the switching device through one end of the test line connection end in the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the test wire can be firmly fixed in the measuring process through the fixing buckle, so that the test voltage is prevented from being inaccurate due to falling off;

2) through the sliding fit of baffle and mount, can effectual arrangement circuit, conveniently seek the circuit problem.

Drawings

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

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a rear cross-sectional view of the present invention.

In the figure: the testing device comprises a box body 1, a testing line connecting end 2, a limiting plate 3, a mounting seat 4, a fixing frame 5, a telescopic spring 6, a communication connecting end 7, a voltage detection end 8, a power input end 9, a fixing frame 10, a moving plate 11, a moving rod 12, a fixing plate 13, a spring 14, a pressing plate 15, a power switch 16 and a switching device 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a working voltage test box comprises a box body 1, a communication connecting end 7 is arranged at the right end of the front side surface of the box body 1, a voltage detection end 8 is arranged at the left side of the communication connecting end 7, a power input end 9 is arranged at the left side of the voltage detection end 8, a power switch 16 is arranged at the left side of the box body 1 and above the power input end 9, mounting seats 4 are correspondingly arranged at the middle part of an inner cavity of the box body 1, first sliding grooves are respectively arranged at the upper ends of the two mounting seats 4, a fixed frame 5 is arranged in the first sliding grooves in a sliding manner, a telescopic spring 6 is arranged at the middle part of the fixed frame 5, a switching device 17 is arranged in the fixed frame 5, the switching device 17 is clamped in the fixed frame 5 through the stretching of the telescopic spring 6, limiting plates 3 are correspondingly arranged at the opposite sides of the two mounting seats, can keep the circuit clear at the winding displacement in-process through limiting plate 3, mount 10 can conveniently fix the connecting wire, guarantees the clarity of winding displacement, and the inner chamber rear side of box body 1 is provided with test wire link 2, and the inside upper end of test wire link 2 is provided with fixed the knot, and fixed the knot can be used for fixing the test wire, prevents that the test wire from droing in the test procedure.

The fixing buckle comprises a moving plate 11, moving rods 12, springs 14, a fixing plate 13 and a pressing plate 15, the moving plate 11 is located on the upper side of the inner portion of the connecting end 2 of the test line, the moving rods 12 are arranged on two sides of the upper end of the moving plate 11, the moving rods 12 are vertically inserted into the box body 1 and extend to the outside through the upper end face of the box body 1, the pressing plate 15 is connected to the upper ends of the two moving rods 12 located on the outer side of the box body 1, the fixing plate 13 is arranged on the upper end of the inner cavity of the box body 1 and opposite to one side of the two moving rods 12, and the springs 14 are arranged between; the box body 1 is connected with peripheral equipment through a communication connecting end 7, the communication connecting end 7 is used for being connected with an oscilloscope to read numerical values, one end, located in the box body 1, of a voltage detection end 8 is connected with a switching device 17 through one end, located in the box body 1, of a test line connecting end 2, and the voltage of the voltage detection end 8 is converted to different working voltages of a test line through the switching device 17 to be measured.

The working principle is as follows: firstly, press the pressing plate 15, the spring 14 between the fixed plate 13 and the connecting end 2 of the test wire is compressed by pressure, the movable plate 11 is driven by the movable rod 12 to move downwards, then the test wire is placed on the upper end surface of the movable plate 11, the pressing plate 15 is released, the movable plate 11 is reset through the flexibility of the spring 14, at the moment, the test wire is fixedly connected with the connecting end 2 of the test wire, the power switch 16 is pressed, the switching device 17 carries out different adjustments on the voltage value of the voltage detection end 8, different working voltages are conveniently measured, the measured voltage value is displayed through an oscilloscope connected with the communication connecting end 7, internal circuits are distributed through the limiting plate 3 and are fixed through the fixing frame 10, the circuits can be guaranteed to be clear, and problems are conveniently found.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an operating voltage test box, includes box body (1), its characterized in that: the right end of the front side surface of the box body (1) is provided with a communication connecting end (7), the left side of the communication connecting end (7) is provided with a voltage detection end (8), the left side of the voltage detection end (8) is provided with a power input end (9), the left side of the box body (1) is provided with a power switch (16) above the power input end (9), the middle part of the inner cavity of the box body (1) is correspondingly provided with a mounting seat (4), the upper ends of the two mounting seats (4) are respectively provided with a first chute, a fixed frame (5) is arranged in the first chute in a sliding manner, the middle part of the fixed frame (5) is provided with a telescopic spring (6), a switching device (17) is arranged in the fixed frame (5), one side of the two mounting seats (4) opposite to each other is correspondingly provided with a limiting plate (3), the inner chamber rear side of box body (1) is provided with test wire link (2), and the inside upper end of test wire link (2) is provided with fixed the knot.

2. An operating voltage test kit according to claim 1, wherein: the fixing buckle comprises a movable plate (11), movable rods (12), springs (14), a fixed plate (13) and a pressing plate (15), the movable plate (11) is located on the upper side of the inner portion of the connecting end (2) of the test line, the movable rods (12) are arranged on two sides of the upper end of the movable plate (11), the movable rods (12) are vertically inserted into the box body (1) and extend to the outside through the upper end face of the box body (1), the pressing plate (15) is connected to the upper ends of the two movable rods (12) located on the outer side of the box body (1), the fixed plate (13) is arranged on one side of the movable rods (12) opposite to the inner side of the box body (1) and located on the upper end of the inner cavity of the box body (1.

3. An operating voltage test kit according to claim 1, wherein: the box body (1) is connected with peripheral equipment through a communication connecting end (7).

4. An operating voltage test kit according to claim 1, wherein: one end of the voltage detection end (8) which is positioned in the box body (1) is connected with the switching device (17) through one end of the test line connection end (2) which is positioned in the box body (1).