CN211979019U - Special universal meter for electrical automation - Google Patents

Abstract

The utility model discloses a dedicated universal meter of electric automatization, comprising a case cover, the display mouth has been seted up in the front of case lid, the knob hole has been seted up in the front of case lid, symmetrical plug wire hole has been seted up in the front of case lid, symmetrical electrography draw-in groove has been seted up in the front of case lid, the case lid has the protection box through the fixed hinge joint of hinge, the symmetrical buffer spring of inner diapire fixedly connected with of protection box. This dedicated universal meter of electrical automation, it is whole to form a protection through being connected with the protection box, carry the in-process at universal meter, if take place vibration or collision, can protect universal meter through the protection box, utilize the cooperation of the inside spring of protection box and gasbag simultaneously, can make universal meter drive the slider and cushion in the inside of spout under the support of buffer board, avoid universal meter to damage, through setting up locating part and protection pad, can avoid universal meter to produce great amplitude when the buffering.

Description

Special universal meter for electrical automation

Technical Field

The utility model relates to an electric automatization technology field specifically is a dedicated universal meter of electric automatization.

Background

The electric engineering and the automation thereof are fields of power electronic technology, computer technology, motor and electrical appliance technology information and network control technology, electromechanical integration technology and the like, are subjects with strong comprehensiveness, and are mainly characterized by strong and weak current combination, electromechanical combination, software and hardware combination, combination of electrotechnical technology and electronic technology, and combination of elements and systems, so that students can obtain basic skills of the fields of electrotechnical electronics, system control, electric power system automation, electric automation devices, computer application technology and the like.

The universal meter is used in the process of detection test or maintenance of electrical automation, the universal meter is also called a multiplex meter, a multi-purpose meter, a triple-purpose meter, a multiplex meter and the like, is an indispensable measuring instrument for departments such as power electronics and the like, generally takes voltage, current and resistance measurement as main purposes, a technician usually carries the universal meter to a field for detection in the process of electrical detection at present, and the universal meter is frequently carried, so that the universal meter is easily damaged due to collision, and the precision of the universal meter is reduced.

Disclosure of Invention

An object of the utility model is to provide a dedicated universal meter of electrical automation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dedicated universal meter of electric automatization, includes the case lid, the demonstration mouth has been seted up in the front of case lid, the knob hole has been seted up in the front of case lid, symmetrical plug wire hole has been seted up in the front of case lid, symmetrical electrography draw-in groove has been seted up in the front of case lid, the case lid has the protection box through the fixed hinge of hinge, the symmetrical buffer spring of interior diapire fixedly connected with of protection box, the inside of protection box is equipped with the buffer board, every buffer spring's top all with the bottom surface fixed connection of buffer board, be equipped with the gasbag between protection box and the buffer board, the last fixed surface of buffer board is connected with universal meter, the last fixed surface of buffer board is connected with symmetrical locating part, every the top of locating part all contacts with the bottom surface of case lid.

Preferably, the right side surface of the box cover is fixedly connected with symmetrical lock catches, the front surface of the protection box body is fixedly connected with symmetrical lock nuts, and the lock catches are locked with the lock nuts.

Preferably, symmetrical chutes are formed in the inner side wall of the protection box body, each chute is internally and uniformly clamped with sliders matched with the chutes, and the left side surface and the right side surface of the buffer board are fixedly connected with one side surface, close to the two sliders, of each slider respectively.

Preferably, the front surface of the protection box body is fixedly connected with a handle, and the outer surface of the handle is provided with anti-skid grains.

Preferably, symmetrical protection pads are fixedly connected to the bottom surface of the box cover, and the bottom surface of each protection pad is in contact with the upper surface of the universal watch.

Preferably, a base plate is arranged below the protective box body, and the upper surface of the base plate is fixedly connected with the bottom surface of the protective box body.

Advantageous effects

The utility model discloses possess following beneficial effect:

1. this universal meter is through being connected to form a protection whole with the protection box, carry the in-process at the universal meter, if take place vibration or collision, can protect the universal meter through the protection box, utilize the cooperation of the inside spring of protection box and gasbag simultaneously, can make the universal meter drive the slider under the support of buffer board and cushion in the inside of spout, avoid the universal meter to damage, through setting up locating part and protection pad, can avoid the universal meter to produce great amplitude when the buffering, solved and examined time measuring at electric at present, there is the universal meter of technical staff area to detect to the scene usually, because the universal meter need carry often, so lead to the universal meter to receive the collision very easily and cause the damage, reduce the precision problem of universal meter.

2. Set up the electrography draw-in groove on through the case lid, can conveniently deposit the electrography that detects the use, avoid the electrography to lose, set up through the case lid and show mouthful and plug wire hole and knob hole, can detect the use without opening the case lid when using, improved the convenience of using.

Drawings

Fig. 1 is a top view of the box cover of the present invention;

FIG. 2 is a side sectional view of the protective case of the present invention;

fig. 3 is a front view of the protection box of the present invention.

In the figure: 1 box cover, 2 plug wire holes, 3 lock catches, 4 handles, 5 electrography draw-in grooves, 6 show mouths, 7 knob holes, 8 backing plates, 9 protection box bodies, 10 sliders, 11 locating parts, 12 chutes, 13 protection pads, 14 universal watches, 15 airbags, 16 buffer plates, 17 buffer springs, 18 lock nuts.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a universal meter special for electric automation comprises a case cover 1, a display opening 6 is arranged on the front side of the case cover 1, a knob hole 7 is arranged on the front side of the case cover 1, symmetrical plug wire holes 2 are arranged on the front side of the case cover 1, symmetrical electrography clamping grooves 5 are arranged on the front side of the case cover 1, the case cover 1 is fixedly hinged with a protection case body 9 through hinges, a symmetrical lock catch 3 is fixedly connected with the right side surface of the case cover 1, a symmetrical lock nut 18 is fixedly connected with the front side of the protection case body 9, the lock catch 3 is locked with the lock nut 18, the case cover 1 can be fixed firmly, a symmetrical buffer spring 17 is fixedly connected with the inner bottom wall of the protection case body 9, a buffer plate 16 is arranged inside the protection case body 9, symmetrical chutes 12 are arranged on the inner side wall of the protection case body 9, sliders 10 matched with the chutes 12 are clamped inside each chute 12, and a side surface of the buffer plate 16 is fixedly connected with a side surface, the stability of buffer board 16 can be improved, and the top of every buffer spring 17 all is connected with the bottom surface fixed connection of buffer board 16.

Be equipped with gasbag 15 between protection box 9 and buffer board 16, the last fixed surface of buffer board 16 is connected with universal meter 14, the last fixed surface of buffer board 16 is connected with symmetrical locating part 11, the top of every locating part 11 all contacts with the bottom surface of case lid 1, the positive fixedly connected with handle 4 of protection box 9, anti-skidding line has been seted up to handle 4's surface, can conveniently carry, the symmetrical protection pad 13 of bottom surface fixedly connected with of case lid 1, the bottom surface of every protection pad 13 all contacts with universal meter 14's upper surface, can avoid universal meter 14 collision case lid 1, the below of protection box 9 is equipped with backing plate 8, the upper surface of backing plate 8 and the bottom surface fixed connection of protection box 9, can improve the wear-resisting effect of bottom.

The working principle is as follows: during the use, carry handle 4 by the staff, place the backing plate 8 of protection box 9 subaerial, take out the detection pen from the inside of electrography draw-in groove 5, insert detection pen connecting wire plug wire hole 2, adjust through rotating the knob on the universal meter 14, use the detection pen to detect, observe the testing result through showing mouthful 6, in universal meter 14 carries the in-process, if vibration or collision take place, can protect universal meter 14 through protection box 9, utilize the cooperation of protection box 9 internal spring 17 and gasbag 15 simultaneously, can make universal meter 14 drive slider 10 under the support of buffer board 16 and cushion 12's inside and cushion, avoid universal meter 14 to damage, through setting up locating part 11 and protection pad 13, can avoid universal meter 14 to produce great amplitude when the buffering.

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 (6)

1. The utility model provides a dedicated universal meter of electrical automation, includes case lid (1), its characterized in that: the front side of the box cover (1) is provided with a display port (6), the front side of the box cover (1) is provided with a knob hole (7), the front side of the box cover (1) is provided with symmetrical plug wire holes (2), the front side of the box cover (1) is provided with symmetrical electrography clamping grooves (5), the box cover (1) is fixedly hinged with a protection box body (9) through hinges, the inner bottom wall of the protection box body (9) is fixedly connected with symmetrical buffer springs (17), a buffer plate (16) is arranged inside the protection box body (9), the top end of each buffer spring (17) is fixedly connected with the bottom surface of the buffer plate (16), an air bag (15) is arranged between the protection box body (9) and the buffer plate (16), the upper surface of the buffer plate (16) is fixedly connected with a universal meter (14), the upper surface of the buffer plate (16) is fixedly connected with a symmetrical limiting part (11), the top end of each limiting piece (11) is in contact with the bottom surface of the box cover (1).

2. An electrical automation utility multimeter as defined in claim 1 wherein: the right side face of the box cover (1) is fixedly connected with symmetrical lock catches (3), the front face of the protection box body (9) is fixedly connected with symmetrical lock nuts (18), and the lock catches (3) are locked with the lock nuts (18).

3. An electrical automation utility multimeter as defined in claim 1 wherein: symmetrical sliding grooves (12) are formed in the inner side wall of the protective box body (9), each sliding groove (12) is clamped with a sliding block (10) matched with the corresponding sliding groove (12), and the left side face and the right side face of the buffer plate (16) are fixedly connected with one side face, close to the two sliding blocks (10), of each other.

4. An electrical automation utility multimeter as defined in claim 1 wherein: the front surface of the protective box body (9) is fixedly connected with a handle (4), and anti-slip lines are arranged on the outer surface of the handle (4).

5. An electrical automation utility multimeter as defined in claim 1 wherein: the bottom surface of the box cover (1) is fixedly connected with symmetrical protection pads (13), and the bottom surface of each protection pad (13) is in contact with the upper surface of a universal meter (14).

6. An electrical automation utility multimeter as defined in claim 1 wherein: a base plate (8) is arranged below the protection box body (9), and the upper surface of the base plate (8) is fixedly connected with the bottom surface of the protection box body (9).

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