CN211402587U - Testing arrangement of intelligence power-off protection - Google Patents

Abstract

The utility model discloses a testing arrangement of intelligence outage protection, including the device body, the surface of device body is equipped with fixed frame, all be equipped with the fixed block on the opposite surface of fixed frame, the bottom of fixed frame internal surface is equipped with the supporting seat, the supporting seat includes supporting shoe, traveller, first spring, circle piece, the top of fixed frame internal surface is equipped with the stopper, be equipped with two sliding blocks between circle piece, the stopper, the top and the bottom of sliding block all are equipped with spacing post, the surface of sliding block is equipped with holds between the fingers the post; through fixed block, the sliding block of design, the wire is arranged in the second circular slot between fixed block and the sliding block, makes the wire of connecting on the tester equipment keep stable state, avoids the wire to be torn and influence the test effect, and through the screen cover of design, the screen cover covers the heat dissipation window of tester side, thereby avoids dust impurity to increase the probability that the organism produced the trouble from heat dissipation window entering device body inside.

Description

Testing arrangement of intelligence power-off protection

Technical Field

The utility model belongs to the technical field of test instrument, concretely relates to intelligence power-off protection's testing arrangement.

Background

The main machine of the relay protection tester adopts a high-speed high-performance digital signal processor, has high operation speed and wide transmission frequency band, can generate a high-density fitting sine wave of 360 points per cycle for fundamental waves, has high waveform fidelity and small distortion, can reach the high density of 60 points D/A per cycle even for 6 th harmonic waves and 300Hz particularly when harmonic waves are output, has complete overheat, overcurrent, overvoltage and short-circuit protection functions, is intelligently powered off, and is widely applied to various fields of line protection, main transformer differential protection, excitation control and the like;

when the existing tester is used, the problem that a lead connected to the tester is unstable and easy to tear so as to influence the testing process exists, and therefore the intelligent power-off protection testing device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence power-off protection's testing arrangement to solve the tester in use who proposes in the above-mentioned background art, thereby there is the problem that the wire of connecting on the instrument is connected and is stablely easily torn influence test procedure inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a testing arrangement of intelligence power-off protection, includes the device body, the surface of device body is equipped with fixed frame, fixed frame opposite all is equipped with the fixed block on the surface, the bottom of fixed frame internal surface is equipped with the supporting seat, the supporting seat includes supporting shoe, traveller, first spring, circle piece, the top of fixed frame internal surface is equipped with the stopper, be equipped with two sliding blocks between circle piece, the stopper, the top and the bottom of sliding block all are equipped with spacing post, the surface of sliding block is equipped with holds between the fingers the post.

Preferably, the fixed frame is of a mouth-shaped structure, the fixed frame is enclosed on the outer sides of two vertical data sockets on the surface of the device body, the fixed frame comprises two vertical parts and two horizontal parts, the fixed blocks are oppositely distributed on the vertical parts, and the supporting blocks and the limiting blocks are respectively distributed on the two horizontal parts.

Preferably, the surface of the supporting block is provided with an inverted T-shaped chute, the sliding column is of a T-shaped structure, the sliding column is located in the chute and is in sliding connection with the supporting block, the first spring is sleeved on the outer side of the sliding column, the bottom end of the first spring is connected with the sliding column, the top end of the first spring is connected with the round block, and the round block vertically moves.

Preferably, the opposite surfaces of the round block and the limiting block are provided with first round grooves, and the limiting column is matched with the first round grooves.

Preferably, the opposite semicircular groove has all been seted up on the surface of fixed block, sliding block, when fixed block, sliding block laminating, a second circular groove is constituteed to two semicircular grooves.

Preferably, the side face of the device body opposite to the side face is provided with a shielding mechanism, the shielding mechanism comprises a first stabilizing block, a second stabilizing beam, a stabilizing rod, a second spring, a limiting rod and a gauze sleeve, and the first stabilizing block and the second stabilizing beam are oppositely distributed on the side face of the device body.

Preferably, the stabilizing rod is located on the surface of the second stabilizing beam, the limiting rod is of a U-shaped structure, a through hole for the stabilizing rod to pass through is formed in the middle of the surface of the limiting rod, the second spring sleeve is arranged on the outer side of the stabilizing rod, the gauze sleeve is arranged on the outer side of the limiting rod, and a rectangular groove is formed in the side face of the first stabilizing block.

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

through the designed fixed block and the sliding block, the wire is arranged in the second circular groove between the fixed block and the sliding block, so that the wire connected on the tester equipment is kept in a stable state, and the wire is prevented from being pulled to influence the testing effect;

through the gauze cover of design, the gauze cover covers the radiator window of tester side, thereby avoids dust impurity to increase the probability that the organism produced the trouble from radiator window entering device body inside.

Drawings

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

FIG. 2 is a schematic view of a sectional structure of a fixing frame of the present invention;

FIG. 3 is a schematic cross-sectional view of the supporting block of the present invention;

FIG. 4 is a schematic side view of the device body of the present invention;

fig. 5 is a schematic front view of the first stabilizing block of the present invention;

in the figure: 1. a device body; 2. a fixing frame; 3. a fixed block; 4. a supporting seat; 5. a limiting block; 6. a slider; 7. a shielding mechanism; 8. a support block; 9. a traveler; 10. a first spring; 11. a round block; 12. a limiting column; 13. pinching the column; 14. a first stabilizing block; 15. a second stabilizing beam; 16. a stabilizing rod; 17. a second spring; 18. a limiting rod; 19. and (4) covering a gauze.

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.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a testing arrangement of intelligence power-off protection, including device body 1, the surface of device body 1 is equipped with fixed frame 2, fixed frame 2 opposite all is equipped with fixed block 3 on the surface, the bottom of fixed frame 2 internal surface is equipped with supporting seat 4, supporting seat 4 includes supporting shoe 8, traveller 9, first spring 10, circle piece 11, the top of fixed frame 2 internal surface is equipped with stopper 5, circle piece 11, be equipped with two sliding blocks 6 between stopper 5, the top and the bottom of sliding block 6 all are equipped with spacing post 12, the surface of sliding block 6 is equipped with holds between the fingers post 13, when fixed block 3 and sliding block 6 laminate, the wire is placed between fixed block 3 and sliding block 6, make the wire keep stable state, avoid the wire to be pulled, be equipped with on the side that device body 1 carried on the back mutually, it includes first stabilizing block 14, second stabilizing beam 15, firm pole 16, second spring 17, The limiting rod 18, the gauze sleeve 19 and the gauze sleeve 19 cover the heat dissipation window on the side face of the device body 1, so that dust and impurities are prevented from entering the device body 1 from the heat dissipation window, and the probability of machine body fault is increased.

In this embodiment, fixed frame 2 is "mouthful" type structure, and fixed frame 2 encloses and closes in the outside that 1 surperficial two vertical data sockets of device body and close through the screw and connect 1 surface at the device body, and fixed frame 2 includes two vertical portions and two horizontal parts, and 3 opposition distributions of fixed block are on vertical portion, and supporting shoe 8, stopper 5 distribute respectively on two horizontal parts, are convenient for install fixed block 3, supporting shoe 8, stopper 5.

In this embodiment, the "T" type spout of invering is seted up on the surface of supporting shoe 8, traveller 9 is "T" type structure, traveller 9 is located the spout, traveller 9 and supporting shoe 8 sliding connection, first spring 10 cover is established in the outside of traveller 9, first spring 10 bottom is connected and the top is connected with circle piece 11 with traveller 9, circle piece 11 vertical migration, circle piece 11, the opposite first circular slot has all been seted up on the surface of stopper 5, spacing post 12 matches with first circular slot, be convenient for install sliding block 6 on supporting shoe 8.

In this embodiment, the fixed block 3, the opposite semicircular groove has all been seted up on the surface of sliding block 6, and when fixed block 3, sliding block 6 laminating, a second circular groove is constituteed to two semicircular grooves, can arrange the wire in the second circular groove when the wire is connected on device body 1, makes the wire remain stable state, avoids the wire to be pulled.

In this embodiment, the first stabilizing block 14 and the second stabilizing beam 15 are oppositely distributed on the side surface of the device body 1, the stabilizing rod 16 is located on the surface of the second stabilizing beam 15, the limiting rod 18 is of a U-shaped structure, a through hole for the stabilizing rod 16 to pass through is arranged in the middle of the surface of the limiting rod 18, the second spring 17 is sleeved on the outer side of the stabilizing rod 16, the gauze sleeve 19 is sleeved on the outer side of the limiting rod 18, a rectangular groove is formed in the side surface of the first stabilizing block 14, heat dissipation windows are arranged on the surfaces of the two sides of the device body 1, and the gauze sleeve 19 covers the heat dissipation windows, so that dust and impurities are prevented from entering the device body 1 from the heat dissipation windows, and the probability of machine body failure is increased.

The utility model discloses a theory of operation and use flow:

when a lead is inserted into a data socket on the device body 1, the pinching column 13 is pinched to enable the limiting column 12 at the bottom end of the sliding block 6 to be embedded into the first circular groove on the circular block 11, the sliding block 6 moves downwards, the circular block 11 moves downwards and the first spring 10 is in a contraction state, the sliding block 6 slides towards the direction of the device body 1, when the fixed block 3 is attached to the sliding block 6, the sliding block 6 moves upwards, the first spring 10 is stretched from the contraction state, and the lead is placed in the second circular groove between the fixed block 3 and the sliding block 6, so that the lead is kept in a stable state, and the lead is prevented from being pulled;

the gauze sleeve 19 is sleeved on the outer side of the limiting rod 18, the diameter of a through hole in the limiting rod 18 is larger than that of the stabilizing rod 16, the limiting rod 18 is sleeved on the outer side of the stabilizing rod 16 in an inclined state and vertically placed to slide towards the second stabilizing beam 15, the second spring 17 is in a contraction state and loosens the limiting rod 18, the second spring 17 is stretched out from the contraction state, the end part, far away from the stabilizing rod 16, of the limiting rod 18 is embedded into the rectangular groove of the first stabilizing block 14, the gauze sleeve 19 covers the heat dissipation window, and therefore dust and impurities are prevented from entering the device body 1 from the heat dissipation window, and the probability of machine body fault is increased.

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 (7)

1. The utility model provides a testing arrangement of intelligence power-off protection, includes device body (1), its characterized in that: the surface of device body (1) is equipped with fixed frame (2), fixed frame (2) opposite all is equipped with fixed block (3) on the surface, the bottom of fixed frame (2) internal surface is equipped with supporting seat (4), supporting seat (4) are including supporting shoe (8), traveller (9), first spring (10), circle piece (11), the top of fixed frame (2) internal surface is equipped with stopper (5), be equipped with two sliding blocks (6) between circle piece (11), stopper (5), the top and the bottom of sliding block (6) all are equipped with spacing post (12), the surface of sliding block (6) is equipped with holds between the fingers post (13).

2. The intelligent power-off protection test device of claim 1, wherein: fixed frame (2) are "mouthful" type structure, fixed frame (2) enclose in device body (1) surface two outside vertical data socket, fixed frame (2) include two vertical portions and two horizontal parts, fixed block (3) opposition distributes on vertical portion, supporting shoe (8), stopper (5) distribute respectively on two horizontal parts.

3. The intelligent power-off protection test device of claim 1, wherein: the surface of the supporting block (8) is provided with an inverted T-shaped sliding groove, the sliding column (9) is of a T-shaped structure, the sliding column (9) is located in the sliding groove, the sliding column (9) is in sliding connection with the supporting block (8), the first spring (10) is sleeved on the outer side of the sliding column (9), the bottom end of the first spring (10) is connected with the sliding column (9), the top end of the first spring is connected with the round block (11), and the round block (11) moves vertically.

4. The intelligent power-off protection test device of claim 1, wherein: first circular slot has all been seted up on the opposite surface of circle piece (11), stopper (5), spacing post (12) and first circular slot match.

5. The intelligent power-off protection test device of claim 1, wherein: the opposite semicircular groove has all been seted up on surface in fixed block (3), sliding block (6), when fixed block (3), sliding block (6) laminating, a second circular groove is constituteed to two semicircular grooves.

6. The intelligent power-off protection test device of claim 1, wherein: the shielding device is characterized in that a shielding mechanism (7) is arranged on the side face, opposite to the side face, of the device body (1), the shielding mechanism (7) comprises a first stabilizing block (14), a second stabilizing beam (15), a stabilizing rod (16), a second spring (17), a limiting rod (18) and a gauze sleeve (19), and the first stabilizing block (14) and the second stabilizing beam (15) are oppositely distributed on the side face of the device body (1).

7. The intelligent power-off protection test device of claim 6, wherein: the stabilizing rod (16) is located on the surface of the second stabilizing beam (15), the limiting rod (18) is of a U-shaped structure, a through hole for the stabilizing rod (16) to pass through is formed in the middle of the surface of the limiting rod (18), the second spring (17) is sleeved on the outer side of the stabilizing rod (16), the gauze sleeve (19) is sleeved on the outer side of the limiting rod (18), and a rectangular groove is formed in the side face of the first stabilizing block (14).

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