CN212723304U - Embedded carrier type wireless secondary voltage drop and load tester - Google Patents

Abstract

The utility model discloses a wireless secondary pressure drop of embedded carrier formula and load test appearance, including accepting frame, flip frame and connection structure. The utility model discloses wireless secondary pressure drop of embedded carrier formula and load tester, the lid passes through the short slab and drives to run through the frame and rotate on running through the pole, make between lid and the framework closed each other, make simultaneously to put the board and insert in the ann slot, the butt joint board is inserted and is entered into in the butt joint groove, make and accomplish between lid and the framework sealed, the protection network is protected the inside of framework, it drops to get into on ann jack or power source to block the dust, through rotating the screw thread seat, the screw thread seat passes through the helicitic texture and runs through the thread groove alternate segregation on the pole, the screw thread seat no longer carries on spacingly to running through the pole, will run through the pole and take out from the connecting seat is inside, can make lid and framework phase separation, can further promote portable degree, can also play good sealed effect, avoid piling up because of the dust and lead to the tester effect.

Description

Embedded carrier type wireless secondary voltage drop and load tester

Technical Field

The utility model relates to a secondary pressure drop and load tester technical field specifically are a wireless secondary pressure drop of embedded carrier formula and load tester.

Background

The electric energy metering comprehensive error of the electric power system is composed of four parts, namely a voltage transformer error, a current transformer error, an electric energy meter error and an error caused by voltage drop of a secondary circuit of the voltage transformer, wherein the metering error caused by the voltage drop of the secondary circuit of the voltage transformer is usually the largest. Therefore, DL/T448-2000 requires that the voltage drop of the secondary circuit of the voltage transformer and the actual secondary load of the voltage and current transformers need to be regularly tested before operation and in operation, the change condition of the secondary load of the transformers can be mastered in time, the problems existing in the secondary circuit of the transformers are solved, and the secondary load of the voltage and current transformers is in the range of the rated load and the lower limit load.

Most of existing testers are installed in an embedded structure, the installation mode can be conveniently carried, but the sealing treatment of the butt joint of the installation structure is poor, good sealing treatment cannot be achieved, long-term dust is accumulated, and the testing effect of the testers is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless secondary pressure drop of embedded carrier formula and load tester can further promote portable degree, can also play good sealed effect, avoids piling up because of the dust and leads to the tester effect to reduce, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an embedded carrier type wireless secondary voltage drop and load tester comprises a bearing frame, a flip frame and a connecting structure, wherein the flip frame is arranged above the bearing frame, and the connecting structure is arranged between the flip frame and the bearing frame;

accept the frame and include framework, inside lining frame, ann slot, butt joint groove, display screen, switch, ann jack, press key zone and power source, the inboard of framework is equipped with the inside lining frame, ann slot has been seted up to the inside of inside lining frame, butt joint groove has been seted up to the front end of framework, the inside of framework is equipped with the display screen, the below of display screen is equipped with the switch, one side of switch is equipped with ann jack, one side that the switch was kept away from to ann jack is equipped with press key zone, the top of pressing key zone is equipped with power source.

Preferably, the flip frame includes lid, splice frame, ann picture peg, protection network, buttcover board, short board and runs through the frame, the inboard of lid is equipped with the splice frame, fixed mounting has ann picture peg on the splice frame, the inboard fixedly connected with protection network of splice frame, the top fixed mounting of lid has the buttcover board, the bottom fixedly connected with short board of lid, the bottom fixedly connected with of short board runs through the frame.

Preferably, connection structure includes connecting seat, dead slot, runs through pole, thread groove and screw thread seat, the dead slot has been seted up to the inside of connecting seat, the connecting seat is run through by running through the pole, the thread groove has been seted up to the one end of running through the pole, the outside of thread groove is equipped with the screw thread seat.

Preferably, one end of the penetrating rod is meshed with the threaded seat through the threaded groove, and the penetrating frame is penetrated through by the penetrating rod.

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

the embedded carrier wireless secondary pressure drop and load tester of the utility model turns the cover body towards the frame body, the cover body drives the penetrating frame to rotate on the penetrating rod through the short plate, so that the cover body and the frame body are mutually closed, and the inserting plate is inserted into the inserting groove at the same time, the butt joint plate is inserted into the butt joint groove to seal the cover body and the frame body, the protective net protects the inside of the frame body and prevents dust from falling into the insertion hole or the power interface, by rotating the threaded seat, the threaded seat is separated from the threaded groove on the through rod through the threaded structure, the threaded seat does not limit the through rod any more, the through rod is drawn out from the inside of the connecting seat, can make lid and framework phase separation, can further promote portable degree, can also play good sealed effect, avoid piling up because of the dust and lead to the tester effect to reduce.

Drawings

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

FIG. 2 is an enlarged view of the receiving frame of the present invention;

FIG. 3 is an enlarged view of the flip frame of the present invention;

fig. 4 is a schematic structural diagram of the connection structure of the present invention.

In the figure: 1. a bearing frame; 11. a frame body; 12. a lining frame; 13. inserting a slot; 14. a butt joint groove; 15. a display screen; 16. a switch; 17. installing a jack; 18. a key area; 19. a power interface; 2. a flip frame; 21. a cover body; 22. a connecting frame; 23. installing a plug board; 24. a protective net; 25. a butt plate; 26. a short plate; 27. a through frame; 3. a connecting structure; 31. a connecting seat; 32. an empty groove; 33. penetrating the rod; 34. a thread groove; 35. a threaded seat.

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. 1-2, an embedded carrier wireless secondary voltage drop and load tester includes a receiving frame 1, a flip frame 2 and a connecting structure 3, the flip frame 2 is disposed above the receiving frame 1, the connecting structure 3 is disposed between the flip frame 2 and the receiving frame 1, the receiving frame 1 includes a frame body 11, a lining frame 12, an insertion slot 13, an insertion slot 14, a display screen 15, a switch 16, an insertion hole 17, a key region 18 and a power interface 19, the lining frame 12 is disposed inside the frame body 11, the insertion slot 13 is disposed inside the lining frame 12, the insertion slot 14 is disposed at the front end of the frame body 11, the display screen 15 is disposed inside the frame body 11, the switch 16 is disposed below the display screen 15, the insertion hole 17 is disposed at one side of the switch 16, the key region 18 is disposed at one side of the insertion hole 17 away from the switch 16, the power interface 19 is disposed above the key region 18, the cover body 21 is turned over to the frame body 11, the cover body 21 drives the penetrating frame 27 to rotate on the penetrating rod 33 through the short plate 26, so that the cover body 21 and the frame body 11 are mutually closed, meanwhile, the inserting plate 23 is inserted into the inserting groove 13, the butt joint plate 25 is inserted into the butt joint groove 14, sealing between the cover body 21 and the frame body 11 is completed, the protective net 24 protects the inside of the frame body 11, and dust is prevented from falling and entering the inserting hole 17 or the power interface 19.

Referring to fig. 3-4, the flip frame 2 includes a cover 21, a connecting frame 22, an inserting plate 23, a protective net 24, a butt plate 25, a short plate 26 and a through frame 27, the connecting frame 22 is disposed on the inner side of the cover 21, the inserting plate 23 is fixedly mounted on the connecting frame 22, the protective net 24 is fixedly connected to the inner side of the connecting frame 22, the butt plate 25 is fixedly mounted on the top end of the cover 21, the short plate 26 is fixedly connected to the bottom end of the cover 21, the through frame 27 is fixedly connected to the bottom end of the short plate 26, the connecting structure 3 includes a connecting seat 31, a hollow groove 32, a through rod 33, a threaded groove 34 and a threaded seat 35, the hollow groove 32 is formed in the connecting seat 31, the connecting seat 31 is penetrated by the through rod 33, the threaded groove 34 is formed in one end of the through rod 33, the threaded seat 35 is disposed on the outer side of the threaded groove 34, one end of the through rod 33 is engaged with the threaded seat 35, the, through rotating screw base 35, screw base 35 passes through the helicitic texture and runs through the thread groove 34 mutual separation on the pole 33, and screw base 35 no longer to running through pole 33 spacing, will run through pole 33 and take out from connecting seat 31 is inside, can make lid 21 and framework 11 phase separation, improves the portable degree.

The working principle is as follows: through overturning the cover body 21 to the frame body 11, the cover body 21 drives the through frame 27 to rotate on the through rod 33 through the short plate 26, so that the cover body 21 and the frame body 11 are mutually closed, meanwhile, the inserting plate 23 is inserted into the inserting slot 13, the butt plate 25 is inserted into the butt slot 14, so that the sealing between the cover body 21 and the frame body 11 is completed, the protective net 24 protects the inside of the frame body 11, dust is prevented from falling into the inserting hole 17 or the power interface 19, the threaded seat 35 is separated from the threaded slot 34 on the through rod 33 through a threaded structure by rotating the threaded seat 35, the threaded seat 35 does not limit the through rod 33 any more, the through rod 33 is extracted from the inside of the connecting seat 31, the cover body 21 and the frame body 11 can be separated, and the portability degree is improved.

In summary, the following steps: the utility model discloses wireless secondary pressure drop of embedded carrier formula and load tester, through overturning lid 21 to framework 11, lid 21 passes through short board 26 and drives through frame 27 and rotate on penetrating the pole 33, make between lid 21 and the framework 11 closed each other, make simultaneously that ann's picture peg 23 inserts in ann's slot 13, butt plate 25 assigns and enters into butt joint groove 14, make between lid 21 and the framework 11 accomplish sealedly, protection network 24 protects the inside of framework 11, prevent that the dust from dropping and entering on ann's picture peg 17 or power source 19, through rotating screw thread seat 35, screw thread seat 35 separates from thread groove 34 on penetrating the pole 33 through the helicitic texture, screw thread seat 35 no longer carries out spacing to penetrating the pole 33, will penetrate pole 33 and take out from connecting seat 31 inside, can make lid 21 and framework 11 phase separation, can further promote portable degree, can also play good sealed effect, avoid piling up because of the dust and leading to the tester effect to reduce.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (4)

1. The utility model provides a wireless secondary pressure drop of embedded carrier formula and load tester, includes accepts frame (1), flip frame (2) and connection structure (3), its characterized in that: a flip cover frame (2) is arranged above the bearing frame (1), and a connecting structure (3) is arranged between the flip cover frame (2) and the bearing frame (1);

accept frame (1) and include framework (11), inside lining frame (12), ann slot (13), butt joint groove (14), display screen (15), switch (16), ann jack (17), button district (18) and power source (19), the inboard of framework (11) is equipped with inside lining frame (12), ann slot (13) have been seted up to the inside of inside lining frame (12), butt joint groove (14) have been seted up to the front end of framework (11), the inside of framework (11) is equipped with display screen (15), the below of display screen (15) is equipped with switch (16), one side of switch (16) is equipped with ann jack (17), one side that ann jack (17) kept away from switch (16) is equipped with button district (18), the top of button district (18) is equipped with power source (19).

2. The embedded carrier type wireless secondary voltage drop and load tester according to claim 1, characterized in that: flip frame (2) include lid (21), connecting frame (22), ann insertion plate (23), protection network (24), buttcover plate (25), short board (26) and run through frame (27), the inboard of lid (21) is equipped with connecting frame (22), fixed mounting has ann insertion plate (23) on connecting frame (22), the inboard fixedly connected with protection network (24) of connecting frame (22), the top fixed mounting of lid (21) has buttcover plate (25), the bottom fixedly connected with short board (26) of lid (21), the bottom fixedly connected with of short board (26) runs through frame (27).

3. The embedded carrier type wireless secondary voltage drop and load tester according to claim 1, characterized in that: connection structure (3) are including connecting seat (31), dead slot (32), run through pole (33), thread groove (34) and screw thread seat (35), dead slot (32) have been seted up to the inside of connecting seat (31), connecting seat (31) are run through pole (33) and are run through, thread groove (34) have been seted up to the one end of running through pole (33), the outside of thread groove (34) is equipped with screw thread seat (35).

4. The embedded carrier type wireless secondary voltage drop and load tester according to claim 3, wherein: one end of the penetrating rod (33) is meshed with the threaded seat (35) through the threaded groove (34), and the penetrating frame (27) is penetrated through by the penetrating rod (33).

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