CN216650180U

CN216650180U - Anti-interference automatic testing device for electric appliance

Info

Publication number: CN216650180U
Application number: CN202122772069.4U
Authority: CN
Inventors: 汪鹏; 李辉
Original assignee: Guangdong Zhonghan Testing Technology Co ltd
Current assignee: Guangdong Zhonghan Testing Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-31
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses an anti-interference automatic testing device for an electric appliance, which comprises a testing device body, wherein a protective shell mounting groove is arranged in the middle of the upper end surface of the testing device body, the protective shell mounting groove extends into the testing device body, a protective shell is arranged inside the protective shell mounting groove, two sides of the outer surface of the protective shell are respectively provided with a containing groove extending into the protective shell, two sides of the inner wall of the containing groove are respectively provided with a limiting groove A, a limiting plate is arranged inside the containing groove, two sides of the outer surface of the limiting plate are respectively closely attached to the inner wall of one limiting groove A, two sides of the end surface of the inner wall of the containing groove on the limiting plate are respectively provided with a spring A, and two ends of the spring A are respectively connected with the outer surface of the limiting plate and the inner wall of the containing groove. The utility model can be more convenient for maintenance personnel to maintain the device, thereby improving the working efficiency of the maintenance personnel.

Description

Anti-interference automatic testing device for electric appliance

Technical Field

The utility model relates to the technical field of electric appliance testing devices, in particular to an automatic testing device for the anti-interference of an electric appliance.

Background

With the rapid development of social and economic, electrical appliances (electrical-appliance) generally refer to all appliances using electricity, and from the professional perspective, the electrical appliances mainly refer to electrical devices, equipment and elements which are used for connecting and disconnecting circuits and transforming circuit parameters so as to realize the functions of controlling, adjusting, switching, detecting, protecting and the like of the circuits or the electric devices; from the perspective of the general public, the household appliances mainly refer to some common household appliances which provide convenience for life, such as televisions, air conditioners, refrigerators, washing machines, various small household appliances and the like.

However, when the existing automatic anti-interference testing device for the electrical appliance needs to be maintained, the dismounting and mounting process of the shell is complicated, and a special tool is needed for dismounting and mounting; therefore, the existing requirements are not met, and an automatic anti-interference testing device for the electric appliance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic anti-interference testing device for an electric appliance, which aims to solve the problems that the dismounting and mounting process of the shell in the background technology is too complicated to operate, and a special tool is required for dismounting and mounting the shell.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-interference automatic testing device for an electric appliance comprises a testing device body, wherein a protective shell mounting groove is arranged in the middle of the upper end surface of the testing device body and extends into the testing device body, a protective shell is arranged in the protective shell mounting groove, two sides of the outer surface of the protective shell are respectively provided with a containing groove extending into the protective shell, two sides of the inner wall of the containing groove are respectively provided with a limiting groove A, a limiting plate is arranged in the containing groove, two sides of the outer surface of the limiting plate are respectively closely attached to the inner wall of one limiting groove A, two sides of the end surface of the inner wall of the containing groove above the limiting plate are respectively provided with a spring A, two ends of the spring A are respectively connected with the outer surface of the limiting plate and the inner wall of the containing groove, the other end surface of the limiting plate is fixedly provided with a rectangular fixing block, and most of the rectangular fixing block is positioned in the rectangular fixing groove, the rectangular fixing groove is positioned on the inner wall of the protective shell mounting groove and extends to the inner wall of the testing device body shell, one side of the inner wall of the rectangular fixing groove is provided with a connecting groove, the other end of the connecting groove extends to the inner wall of a hidden groove positioned on the outer surface of the testing device body, the inner wall of the connecting groove is provided with a cylindrical limiting groove extending to the inner part of the testing device body shell, a limiting ring A fixedly sleeved on the outer surface of the pushing shaft is arranged in the cylindrical limiting groove, two sides of the inner wall of the protective shell mounting groove are respectively provided with a limiting groove B extending to the inner part of the testing device body shell, a pushing plate is arranged between the two limiting grooves B, one end surface of the pushing plate is contacted with the protective shell, two sides of the other end surface of the pushing plate are respectively and fixedly provided with a connecting shaft, and the outer side of the through hole is provided with a connecting shaft positioned on the inner wall of the protective shell mounting groove, the other end of opening extends to the inner wall that is located the inside cylinder groove of testing arrangement body shell, the one end of connecting axle is fixed being equipped with the spacing ring B that is located the cylinder inslot portion on extending to the inside and the terminal surface in cylinder groove through running through the opening, the surface cover of connecting axle is equipped with spring B.

Preferably, the testing device body is electrically connected with a power supply.

Preferably, the outer surface of the connecting shaft is closely attached to the inner wall of the through hole, and the connecting shaft is connected with the limiting ring B through socket joint.

Preferably, the outer surface of the limiting ring A is closely attached to the inner wall of the cylindrical limiting groove, and the limiting ring A is connected with the pushing shaft in a socket joint mode.

Preferably, the shape of the rectangular fixing block corresponds to the shape of the rectangular fixing groove, and the rectangular fixing block is connected with the limiting plate through welding.

Preferably, the outer surface of the protective shell is closely attached to the inner wall of the protective shell mounting groove.

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

1. according to the utility model, through the matching of the clamping structure and the pushing structure, the protective shell has an efficient dismounting mode, the dismounting steps of the protective shell are reduced, the protective shell can be dismounted without special tools, the connection strength between the structures and the sealing performance between the structures are ensured, and thus the diversity of the testing device body is improved;

2. according to the utility model, one end of the outer surface of the protective shell is in contact with the pushing plate when the protective shell is in a fixed state, and the pushing plate is in a state of being pushed inwards by a distance, the pushing plate can press the spring B between the pushing plate and the inner wall of the protective shell mounting groove when moving inwards, the pressed spring B can be released when the fixed state of the protective shell is released, and a part of the protective shell can be directly popped out through the counterforce generated when the spring B is released, so that a worker can more conveniently detach the protective shell through the design.

Drawings

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

FIG. 2 is a schematic top view of the overall internal structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

fig. 4 is an enlarged view of the structure of fig. 2 at B according to the present invention.

In the figure: 1. a testing device body; 2. a protective shell; 3. a protective shell mounting groove; 4. a receiving groove; 5. a limiting groove A; 6. a limiting plate; 7. a spring A; 8. a rectangular fixed block; 9. a rectangular fixing groove; 10. connecting grooves; 11. a cylindrical limiting groove; 12. a push shaft; 13. a limiting ring A; 14. hiding the groove; 15. a limiting groove B; 16. a push plate; 17. a connecting shaft; 18. a port; 19. a cylindrical groove; 20. a limiting ring B; 21. and a spring B.

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.

The test device body 1 (model LSE-545CB), the spacing ring A13 (model SCS6) and the spring B21 (model JX110) mentioned in the utility model can be obtained from market purchase or private customization.

Referring to fig. 1 to 4, an embodiment of the present invention includes: an anti-interference automatic testing device for an electric appliance comprises a testing device body 1, a protective shell mounting groove 3 is arranged in the middle of the upper end face of the testing device body 1, the protective shell mounting groove 3 extends into the testing device body 1, a protective shell 2 is arranged inside the protective shell mounting groove 3, two sides of the outer surface of the protective shell 2 are respectively provided with a containing groove 4 extending into the protective shell 2, two sides of the inner wall of the containing groove 4 are respectively provided with a limiting groove A5, a limiting plate 6 is arranged inside the containing groove 4, two sides of the outer surface of the limiting plate 6 are respectively closely attached to the inner wall of a limiting groove A5, two sides of the end face, opposite to the inner wall of the containing groove 4, of the limiting plate 6 are respectively provided with a spring A7, two ends of the spring A7 are respectively connected with the outer surface of the limiting plate 6 and the inner wall of the containing groove 4, a rectangular fixing block 8 is fixedly arranged on the other end face of the limiting plate 6, most of the rectangular fixing block 8 is positioned inside a rectangular fixing groove 9, the rectangular fixing groove 9 is positioned on the inner wall of the protective shell mounting groove 3 and extends to the inner wall of the shell of the testing device body 1, one side of the inner wall of the rectangular fixing groove 9 is provided with a connecting groove 10, the other end of the connecting groove 10 extends to the inner wall of a hidden groove 14 positioned on the outer surface of the testing device body 1, the inner wall of the connecting groove 10 is provided with a cylindrical limiting groove 11 extending to the inner part of the shell of the testing device body 1, a limiting ring A13 fixedly sleeved on the outer surface of the pushing shaft 12 is arranged inside the cylindrical limiting groove 11, two sides of the inner wall of the protective shell mounting groove 3 are respectively provided with a limiting groove B15 extending to the inner part of the shell of the testing device body 1, a pushing plate 16 is arranged between the two limiting grooves B15, one end face of the pushing plate 16 is contacted with the protective shell 2, two sides of the other end face of the pushing plate 16 are respectively fixedly provided with a connecting shaft 17, the outer side of the connecting shaft 17 is provided with a through hole 18 positioned on the inner wall of the protective shell mounting groove 3, the other end of opening 18 extends to the inner wall that is located the inside cylinder groove 19 of testing arrangement body 1 shell, and the one end of connecting axle 17 is fixed being equipped with on the inside and the terminal surface that extend to cylinder groove 19 through running through opening 18 and is located the inside spacing ring B20 of cylinder groove 19, and the surface cover of connecting axle 17 is equipped with spring B21.

Further, the testing device body 1 is electrically connected with a power supply, and the testing device body 1 can be started through the power supply.

Further, the outer surface of connecting axle 17 and the inner wall of opening 18 laminate closely, connect through the socket joint between connecting axle 17 and the spacing ring B20, can effectively prevent connecting axle 17 through spacing ring B20 and drop.

Further, the outer surface of spacing ring A13 and the inner wall of cylindrical spacing groove 11 are laminated closely, are connected through the socket joint between spacing ring A13 and the propelling movement axle 12, can prevent through spacing ring A13 and cylindrical spacing groove 11 that the propelling movement axle 12 drops.

Further, the shape of rectangle fixed block 8 is corresponding with the shape of rectangle fixed slot 9, and through welded connection between rectangle fixed block 8 and the limiting plate 6, can fix rectangle fixed block 8 through rectangle fixed slot 9.

Further, the outer surface of the protective shell 2 is closely attached to the inner wall of the protective shell mounting groove 3, and the protective shell 2 can be mounted through the protective shell mounting groove 3.

The working principle is as follows: when the testing device is used, when the testing device body 1 needs to be maintained, the power supply is cut off, the two sides of the outer surface of the protective shell 2 are respectively provided with the containing groove 4, the two sides of the inner wall of the containing groove 4 are respectively provided with the limiting groove A5, the limiting plate 6 is arranged inside the containing groove 4, the two sides of the outer surface of the limiting plate 6 are respectively closely attached to the inner wall of the limiting groove A5, the two sides of the surface, opposite to the inner wall of the containing groove 4, on the limiting plate 6 are respectively provided with the spring A7, the other end surface of the limiting plate 6 is fixedly provided with the rectangular fixing block 8, the majority of the rectangular fixing block 8 is positioned inside the rectangular fixing groove 9, the rectangular fixing groove 9 is positioned on the inner wall of the protective shell mounting groove 3 and extends to the inside of the shell of the testing device body 1, the rectangular fixing block 8 is in an outward ejecting state through the spring force of the two springs A7, and the rectangular fixing block 8 is fixed inside the rectangular fixing groove 9, when the two rectangular fixing blocks 8 are fixed, the protective shell 2 indirectly connected with the two rectangular fixing blocks 8 can be fixed, when the protective shell 2 needs to be detached, the two pushing shafts 12 on the outer surface of the testing device body 1 are pressed, then the two pushing shafts 12 are pushed inwards at the same time, the pushing shafts 12 are located inside the connecting grooves 10, one ends of the connecting grooves 10 extend to the inner wall of the rectangular fixing grooves 9, the pushing shafts 12 can contact the rectangular fixing blocks 8 along with the movement of the pushing shafts 12, when the pushing shafts 12 contact the rectangular fixing blocks 8 and the pushing shafts 12 continue to move, the rectangular fixing blocks 8 are extruded into the accommodating grooves 4, when the two rectangular fixing blocks 8 completely enter the accommodating grooves 4, the fixed state of the protective shell 2 is released, then the protective shell 2 can be pulled down, when the protective shell 2 needs to be installed, the protective shell 2 is aligned to the mounting groove 3, later insert protective housing 2 the inside of protective housing mounting groove 3 can, can make things convenient for dismouting protective housing 2 more through this design, thereby repair personnel's work efficiency has been improved, the one end of its surface can contact with push plate 16 when protective housing 2 is in the fixed state, and push plate 16 is in the state of having been pushed one end distance inwards this moment, push plate 16 can extrude spring B21 that is located between push plate 16 and the protective housing mounting groove 3 inner wall when inwards moving, the spring B21 that is extruded when the fixed state of protective housing 2 is relieved also can be liberated, reaction force when being liberated through spring B21 can directly pop out a part of protective housing 2, can make things convenient for staff's dismantlement protective housing 2 more through this design, after equipment maintenance is accomplished, connect the power and can use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An automatic anti-interference testing device for an electric appliance comprises a testing device body (1) and is characterized in that a protective shell mounting groove (3) is formed in the middle of the upper end face of the testing device body (1), the protective shell mounting groove (3) extends into the testing device body (1), a protective shell (2) is arranged inside the protective shell mounting groove (3), accommodating grooves (4) extending into the protective shell (2) are formed in two sides of the outer surface of the protective shell (2), limiting grooves A (5) are formed in two sides of the inner wall of each accommodating groove (4), limiting plates (6) are arranged inside the accommodating grooves (4), two sides of the outer surface of each limiting plate (6) are closely attached to the inner wall of one limiting groove A (5), springs A (7) are arranged on the limiting plates (6) and on two sides of the end face of the inner wall of each accommodating groove (4), the both ends of spring A (7) are connected with the surface of limiting plate (6) and the inner wall of accomodating groove (4) respectively, another fixed rectangle fixed block (8) that is equipped with of terminal surface of limiting plate (6), the overwhelming majority of rectangle fixed block (8) is located the inside of rectangle fixed slot (9), rectangle fixed slot (9) are located the inner wall of protective housing mounting groove (3) and extend to the inner wall of testing arrangement body (1) shell, one side of rectangle fixed slot (9) inner wall is equipped with spread groove (10), the other end of spread groove (10) extends to the inner wall of the hidden groove (14) that is located the testing arrangement body (1) surface, the inner wall of spread groove (10) is equipped with cylindrical spacing groove (11) that extends to testing arrangement body (1) shell inside, the inside of cylindrical spacing groove (11) is equipped with fixed cover and locates spacing ring A (13) of propelling movement axle (12) surface, both sides of the inner wall of the protective shell mounting groove (3) are provided with limit grooves B (15) extending into the shell of the testing device body (1), a push plate (16) is arranged between the two limit grooves B (15), one end face of the push plate (16) is contacted with the protective shell (2), two sides of the other end face of the push plate (16) are respectively and fixedly provided with a connecting shaft (17), the outer side of the connecting shaft (17) is provided with a through hole (18) positioned on the inner wall of the protective shell mounting groove (3), the other end of the through hole (18) extends to the inner wall of a cylindrical groove (19) positioned in the shell of the testing device body (1), one end of the connecting shaft (17) extends to the inside of the cylindrical groove (19) through the through hole (18), a limiting ring B (20) located inside the cylindrical groove (19) is fixedly arranged on the end face of the connecting shaft, and a spring B (21) is sleeved on the outer surface of the connecting shaft (17).

2. The automatic anti-interference testing device for the electric appliance according to claim 1, wherein: the testing device body (1) is electrically connected with a power supply.

3. The automatic anti-interference testing device for the electric appliance according to claim 1, wherein: the outer surface of the connecting shaft (17) is closely attached to the inner wall of the through hole (18), and the connecting shaft (17) is connected with the limiting ring B (20) in a socket joint mode.

4. The device of claim 1 for automatically testing the electrical appliance for interference resistance, wherein: the outer surface of the limiting ring A (13) is closely attached to the inner wall of the cylindrical limiting groove (11), and the limiting ring A (13) is connected with the pushing shaft (12) in a socket joint mode.

5. The automatic anti-interference testing device for the electric appliance according to claim 1, wherein: the shape of rectangle fixed block (8) is corresponding with the shape of rectangle fixed slot (9), pass through welded connection between rectangle fixed block (8) and limiting plate (6).

6. The device of claim 1 for automatically testing the electrical appliance for interference resistance, wherein: the outer surface of the protective shell (2) is closely attached to the inner wall of the protective shell mounting groove (3).