CN218240220U

CN218240220U - Insulation resistance meter with protecting against shock nature

Info

Publication number: CN218240220U
Application number: CN202221299574.XU
Authority: CN
Inventors: 邵小坤
Original assignee: Nanjing Tianbang Construction Co ltd
Current assignee: Nanjing Tianbang Construction Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-01-06
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses an insulation resistance meter with protecting against shock nature, concretely relates to insulation resistance meter technical field, insulation resistance meter among the prior art does not possess the protecting effect, and protecting against shock nature is low, receives the collision and damages easily, influences the use of insulation resistance meter, including the casing, shells inner wall has seted up the standing groove, and the laying is equipped with the ohmmeter body in the standing groove, and shell outer wall is equipped with protecting against shock mechanism, the utility model discloses well baffle will transmit for the offset through the support column when receiving the collision, and the offset will provide the roof and transmit for the bracing piece, and first spring in the first spout will provide thrust to the supporting shoe, and the supporting shoe can carry out the thrust to it when the bracing piece receives the impact force, cushions the baffle atress, rotates the lead screw and can make second locking plate and ohmmeter body offset for the ohmmeter body is stably placed in the casing, avoids the ohmmeter body to rock and receive the collision and leads to damaging, improves the life of device.

Description

Insulation ohmmeter with impact resistance

Technical Field

The utility model relates to an insulation resistance meter technical field specifically is an insulation resistance meter with protecting against shock nature.

Background

The insulation resistance meter is also called as a megger, a megger and a megger, and mainly comprises three parts; the first is a direct-current high-voltage generator used for generating direct-current high voltage; second, a measurement loop; and the third is display.

The insulation resistance meter in the prior art has the following problems:

1. the insulation ohmmeter in the prior art does not have a protection effect, is low in impact resistance, is easy to damage due to collision, and influences the use of the insulation ohmmeter.

For this purpose, an insulation resistance meter with shock resistance is proposed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulation resistance meter with protecting against shock nature 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: an insulation ohmmeter with impact resistance comprises a shell, wherein a placing groove is formed in the inner wall of the shell, an ohmmeter body is placed in the placing groove, and an impact-resistant mechanism is arranged on the outer wall of the shell;

the anti-impact mechanism comprises a baffle plate, the baffle plate is distributed on two opposite sides of the outer wall of the shell, support columns are fixedly arranged at two ends of one side of the shell, one ends of the support columns are far away from the baffle plate and are movably inserted into the placing groove, two supporting plates which are symmetrically arranged are arranged at two ends, close to the support columns, of the inner wall of the placing groove in a sliding mode, the support columns are located at one ends of the placing groove and are fixedly arranged on the supporting plates, fixed plates are fixedly arranged on the supporting plates close to the supporting plates, two mounting plates which are symmetrically arranged are fixedly arranged on one sides of the supporting plates, first sliding grooves are formed in the mounting plates, two supporting blocks which are symmetrically arranged are arranged in the first sliding grooves in a sliding mode, supporting rods are hinged to one sides, close to the supporting plates, top plates are arranged between the supporting plates and the mounting plates, one ends, far away from the supporting blocks, of the supporting rods are hinged to the top plates, first springs are fixedly arranged at two ends of the inner wall of the first sliding grooves, and end portions of the first springs are fixedly connected to the supporting blocks.

As an optimized technical scheme of the utility model, first spout internal fixation is equipped with the fixed axle, two the supporting shoe slides and inserts and establish on the fixed axle, first spring housing is established on the fixed axle.

As a preferred technical scheme of the utility model, the support column is located casing outer wall pot head and is equipped with the second spring, second spring one end is fixed to be set up on the baffle, the other end of second spring is fixed to be set up at casing outer wall.

As a preferred technical scheme of the utility model, the both ends that lie in the ohmmeter body in the standing groove are fixed respectively and are equipped with first locking plate and slide and be equipped with the second locking plate, ohmmeter body one end offsets with first locking plate, the second locking plate is kept away from ohmmeter body one side and is fixed to be equipped with the bearing, circle of bearing is fixed and is equipped with the lead screw, the lead screw is kept away from bearing one end and is run through the casing.

As an optimal technical scheme of the utility model, first locking plate and second locking plate are equipped with cotton board to the fixed ohmmeter body one side, first locking plate and second locking plate are equipped with the limiting plate to the both ends of ohmmeter body one side are fixed.

As a preferred technical scheme of the utility model, casing upper surface one end is rotated and is equipped with the apron, apron end fixing stop block, the casing upper surface is kept away from apron one end and is seted up the locking groove, the stop block can be inserted and establish in the locking groove.

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

1. the utility model discloses the baffle that well casing lateral wall set up will transmit for the buttressing board through the support column when receiving the collision, the buttressing board will provide the roof and transmit for the bracing piece, first spring in the first spout will provide thrust to the supporting shoe, the supporting shoe can carry out the thrust to it when the bracing piece receives the impact force, cushion the baffle atress, cooperation second spring can avoid the collision to influence the ohmmeter body in the casing, the rotation lead screw can make second locking plate and ohmmeter body offset, make the ohmmeter body stably place in the casing, avoid the ohmmeter body to rock and receive the collision and lead to damaging, the life of improving device.

Drawings

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

FIG. 2 is a schematic view of the shell structure of the present invention,

fig. 3 is the schematic diagram of the structure of the installation plate of the present invention.

In the figure: 1. a housing; 11. a resistance meter body; 12. a baffle plate; 13. a placement groove; 14. a support pillar; 15. a resisting plate; 16. a fixing plate; 17. mounting a plate; 18. a first chute; 19. a support block; 20. a support bar; 21. a top plate; 22. a first spring; 23. a fixed shaft; 24. a second spring; 3. a first stopper plate; 31. a second stopper plate; 32. a bearing; 33. a screw rod; 34. a cotton board; 35. a limiting plate; 4. a cover plate; 41. a stopper block; 42. a stop groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example (b): as shown in fig. 1-3, the utility model provides an insulation resistance meter with impact resistance, which comprises a shell 1, wherein a placing groove 13 is arranged on the inner wall of the shell 1, a resistance meter body 11 is arranged in the placing groove 13, and an impact-resistant mechanism is arranged on the outer wall of the shell 1;

the anti-impact mechanism comprises a baffle plate 12, the baffle plate 12 is distributed on two opposite sides of the outer wall of a shell 1, two ends of one side of the baffle plate 12 facing the shell 1 are fixedly provided with support columns 14, one ends of the support columns 14 far away from the baffle plate 12 are movably inserted in a placing groove 13, two symmetrical support plates 15 are arranged at two ends of the inner wall of the placing groove 13 close to the support columns 14 in a sliding manner, the support columns 14 are positioned at one ends of the placing groove 13 and fixedly arranged on the support plates 15, the placing groove 13 is fixedly provided with a fixing plate 16 close to the support plates 15, one side of the fixing plate 16 facing the support plates 15 is fixedly provided with two symmetrical mounting plates 17, one side of the mounting plate 17 facing the support plates 15 is provided with a first sliding groove 18, two symmetrical support blocks 19 are arranged in the first sliding manner in the first sliding groove 18, one side of the support block 19 close to the support plates 15 is hinged with a support rod 20, and a top plate 21 is arranged between the support plates 15 and the mounting plate 17, one end of the support rod 20, which is far away from the support block 19, is hinged to the top plate 21, first springs 22 are fixedly arranged at two ends of the inner wall of the first chute 18, the end portions of the first springs 22 are fixedly connected to the support block 19, one end, which is located on the outer wall of the shell 1, of the support column 14 is sleeved with a second spring 24, one end of the second spring 24 is fixedly arranged on the baffle 12, the other end of the second spring 24 is fixedly arranged on the outer wall of the shell 1, the baffle 12, which is arranged on the side wall of the shell 1, is collided, and then is transmitted to the abutting plate 15 through the support column 14, the abutting plate 15 provides the top plate 21 for transmission to the support rod 20, the first spring 22 in the first chute 18 provides thrust to the support block 19, the support block 19 can perform reverse thrust to the support rod 20 when the support rod 20 receives impact force, the baffle 12 is buffered, and the second spring 24 is matched to avoid collision to influence on the ohmmeter body 11 in the shell 1.

Furthermore, a fixed shaft 23 is fixedly arranged in the first sliding chute 18, the two supporting blocks 19 are slidably inserted on the fixed shaft 23, and the first spring 22 is sleeved on the fixed shaft 23 to provide stability for the first spring 22 and the supporting blocks 19.

Further, both ends that lie in ohmmeter body 11 in standing groove 13 are fixed respectively and are equipped with first check plate 3 and slide and be equipped with second check plate 31, ohmmeter body 11 one end offsets with first check plate 3, second check plate 31 is kept away from ohmmeter body 11 one side and is fixed and be equipped with bearing 32, the fixed lead screw 33 that is equipped with in inner circle of bearing 32, bearing 32 one end is kept away from to lead screw 33 runs through casing 1, it can make second check plate 31 offset with ohmmeter body 11 to rotate lead screw 33, make ohmmeter body 11 stably place in casing 1, avoid ohmmeter body 11 to rock and receive the collision and lead to damaging, the life of the device is prolonged.

Further, first check plate 3 and second check plate 31 are fixed to be equipped with cotton 34 to ohmmeter body 11 one side, avoid ohmmeter body 11 to receive too big pressure, and first check plate 3 and second check plate 31 are fixed to be equipped with limiting plate 35 to the both ends of ohmmeter body 11 one side, and are spacing about ohmmeter body 11 for ohmmeter body 11 stably sets up in casing 1.

Furthermore, one end of the upper surface of the housing 1 is rotatably provided with a cover plate 4, the end of the cover plate 4 is fixedly provided with a stop block 41, one end of the upper surface of the housing 1, which is far away from the cover plate 4, is provided with a stop groove 42, and the stop block 41 can be inserted into the stop groove 42, so that the ohmmeter body 11 is prevented from being damaged due to collision when not in use.

The working principle is as follows: the utility model discloses well casing 1 can avoid ohmmeter body 11 directly to receive the collision, protect it, baffle 12 that casing 1 lateral wall set up will transmit for resisting board 15 through support column 14 when receiving the collision, it will provide roof 21 transmission for bracing piece 20 to support board 15, first spring 22 in the first spout 18 will provide thrust to supporting shoe 19, supporting shoe 19 can carry out the thrust to it when bracing piece 20 receives the impact force, cushion baffle 12 atress, cooperation second spring 24 can avoid the collision to influence ohmmeter body 11 in the casing 1, it can make second locking plate 31 offset with ohmmeter body 11 to rotate lead screw 33, make ohmmeter body 11 stably place in casing 1, avoid ohmmeter body 11 to rock and receive the collision and lead to damaging, the life of the improvement device.

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. An insulation resistance meter with shock resistance, includes casing (1), its characterized in that: a placing groove (13) is formed in the inner wall of the shell (1), a resistance meter body (11) is placed in the placing groove (13), and an impact-proof mechanism is arranged on the outer wall of the shell (1);

the anti-impact mechanism comprises a baffle (12), the baffle (12) is distributed on two opposite sides of the outer wall of the shell (1), supporting columns (14) are fixedly arranged at two ends of the baffle (12) facing one side of the shell (1), one ends, far away from the baffle (12), of the supporting columns (14) are movably inserted into the placing groove (13), two symmetrically-arranged abutting plates (15) are arranged at two ends, close to the supporting columns (14), of the inner wall of the placing groove (13) in a sliding mode, the supporting columns (14) are located at one ends, fixed on the abutting plates (15), of the placing groove (13), a fixing plate (16) is fixedly arranged close to the abutting plates (15), two symmetrically-arranged mounting plates (17) are fixedly arranged at one side of the abutting plates (15) of the fixing plate (16), a first sliding groove (18) is arranged at one side of the mounting plates (17) facing the abutting plates (15), two symmetrically-arranged supporting blocks (19) are arranged in the first sliding mode in the first sliding groove (18), a supporting rod (20) is hinged to one side, a top plate (21) is arranged at one end, and a top plate (21) is hinged to one end, and a top plate (21) is arranged at one end, and a spring is arranged at one end, and a top plate (22) far away from the first sliding plate (22), the end part of the first spring (22) is fixedly connected to the supporting block (19).

2. An insulation resistance meter with shock resistance according to claim 1, characterized in that: a fixed shaft (23) is fixedly arranged in the first sliding groove (18), the two supporting blocks (19) are inserted on the fixed shaft (23) in a sliding mode, and the first spring (22) is sleeved on the fixed shaft (23).

3. An insulation resistance meter with shock resistance according to claim 1, characterized in that: the supporting column (14) is located one end of the outer wall of the shell (1) and is sleeved with a second spring (24), one end of the second spring (24) is fixedly arranged on the baffle (12), and the other end of the second spring (24) is fixedly arranged on the outer wall of the shell (1).

4. An insulation resistance meter with shock resistance according to claim 1, characterized in that: the improved ohmmeter is characterized in that first stop plates (3) are fixedly arranged at two ends of an ohmmeter body (11) in the placing groove (13) respectively and second stop plates (31) are arranged in a sliding mode, one end of the ohmmeter body (11) is abutted to the first stop plates (3), one side, far away from the ohmmeter body (11), of each second stop plate (31) is fixedly provided with a bearing (32), a lead screw (33) is fixedly arranged on the inner ring of each bearing (32), and one end, far away from the bearing (32), of each lead screw (33 penetrates through the shell (1).

5. An insulation resistance meter with shock resistance according to claim 4, characterized in that: first locking plate (3) and second locking plate (31) are fixed cotton board (34) of being equipped with towards ohmmeter body (11) one side, first locking plate (3) and second locking plate (31) are fixed limiting plate (35) of being equipped with towards the both ends of ohmmeter body (11) one side.

6. An insulation resistance meter with shock resistance according to claim 1, characterized in that: the improved structure is characterized in that a cover plate (4) is rotatably arranged at one end of the upper surface of the shell (1), a stop block (41) is fixed at the end part of the cover plate (4), a stop groove (42) is formed in one end, far away from the cover plate (4), of the upper surface of the shell (1), and the stop block (41) can be inserted into the stop groove (42).