CN217766686U

CN217766686U - Distributed power supply distribution network ground fault positioning test device

Info

Publication number: CN217766686U
Application number: CN202221508789.8U
Authority: CN
Inventors: 杨瓅; 徐�明; 冉懋海; 向婉芹
Original assignee: Chongqing Electric Power College
Current assignee: Chongqing Electric Power College
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-08
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a measure technical field, concretely relates to distributed generator distribution network earth fault location testing arrangement, include shell, testing arrangement body and support and hold the mechanism, support and hold the mechanism and include drive assembly, gear, two mounting panels, two racks, two sliders and two fixture blocks, the shell has two draw-in grooves. When the testing device body needs to be fixed, the driving assembly is started, the driving assembly drives the gear to rotate, the gear rotates to drive the two racks to move towards one side away from the gear, the two racks drive the two sliders to slide towards one side away from the gear on the two mounting plates, the two sliders drive the two clamping blocks to move towards one side away from the gear until the two clamping blocks move into the two clamping grooves, the testing device body can be fixed, and therefore the problem that parts of the testing device are not flexible when the existing testing device is moved is solved.

Description

Distributed power supply distribution network ground fault positioning test device

Technical Field

The utility model relates to a measure technical field, especially relate to a distributed generator distribution network earth fault location testing arrangement.

Background

The power distribution network ground fault positioning test device is important equipment for detecting a power distribution network, and a general test device is possibly influenced by external force and damages the test device.

At present, the prior art discloses a power distribution network ground fault positioning test device, which comprises a shell and a test device body, wherein the test device body is arranged in the shell. By adopting the mode, when the testing device body is moved, the shell swings to lead the internal testing device to swing in the shell, so that internal parts of the testing device are loosened to influence the testing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distributed generator distribution network earth fault location testing arrangement aims at solving current testing arrangement and probably causes the not hard up problem of testing arrangement part at the in-process that removes.

In order to achieve the purpose, the utility model provides a distributed power distribution network ground fault positioning test device, which comprises a shell, a test device body and a supporting mechanism, wherein the supporting mechanism comprises a driving component, a gear, two mounting plates, two racks, two sliders and two clamping blocks; the testing device comprises a shell, a driving assembly, a gear, two racks, two mounting plates, two sliding blocks and two clamping blocks, wherein the testing device body is arranged in the shell, the driving assembly is arranged at the top of the testing device body, the gear is connected with the driving assembly, the two racks are respectively engaged with the two gears, the two mounting plates are respectively arranged at the top of the testing device body, the two sliding blocks are respectively fixedly connected with the two racks and respectively slidably connected with the mounting plates, and the two clamping blocks are respectively fixedly connected with the two sliding blocks and respectively positioned on the outer side walls of the two sliding blocks.

The clamping device comprises a clamping block, a clamping mechanism and a supporting mechanism, wherein the supporting mechanism further comprises a plurality of anti-slip pads, and the anti-slip pads are fixedly connected with the two clamping blocks respectively and are positioned on the outer side walls of the two clamping blocks respectively.

The two screw rods are in threaded connection with the shell and are respectively positioned on the inner side wall of the shell, and the two abutting plates are respectively in rotary connection with the two screw rods and are respectively positioned on the outer side wall of the screw rods.

The supporting mechanism further comprises two guide blocks, and the two guide blocks are fixedly connected with the two supporting plates respectively and are connected with the shell in a sliding mode respectively.

The testing device comprises a driving assembly motor and a rotating shaft, wherein the motor is arranged at the top of the testing device body, and the rotating shaft is fixedly connected with the output end of the motor and fixedly connected with the gear.

The driving assembly further comprises a fixing belt, and the fixing belt is fixedly connected with the motor and connected with the testing device body.

The distributed power distribution network ground fault positioning testing device further comprises a handle mechanism, and the handle mechanism is arranged on the outer side wall of the shell.

The handle mechanism comprises a handle and an anti-skidding sleeve, the handle is fixedly connected with the shell and is positioned on the outer side wall of the shell, and the anti-skidding sleeve is fixedly connected with the handle and is positioned on the outer side wall of the handle.

The utility model discloses a distributed generator distribution network earth fault location testing arrangement, the shell does the testing arrangement body provides the installation condition, the shell has two draw-in grooves, through the testing arrangement body can test power distribution network earth fault, fixes as required during the testing arrangement body, starts drive assembly, drive assembly drives gear revolve, gear revolve drives two the rack is to keeping away from one side movement of gear, two the rack drives two sliders are two to keeping away from on the mounting panel one side slip of gear, two the slider drives two the fixture block is to keeping away from one side movement of gear, until two the fixture block removes to two in the draw-in groove, can be right the testing arrangement body fixes to it may cause the not hard up problem of testing arrangement part at the in-process that removes to have solved current testing arrangement.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural diagram of a distributed power supply distribution network ground fault location testing device according to a first embodiment of the present invention.

Fig. 2 is a cross-sectional view of the distributed power distribution network ground fault location testing device along the motor direction according to the first embodiment of the present invention.

Fig. 3 is a cross-sectional view of the first embodiment of the present invention, showing the direction of the supporting plate of the testing device for positioning ground fault of the distributed power distribution network.

Fig. 4 is a schematic structural diagram of a distributed power distribution network ground fault positioning testing device according to a first embodiment of the present invention.

101-shell, 102-testing device body, 103-holding mechanism, 104-driving component, 105-gear, 106-mounting plate, 107-rack, 108-slide block, 109-fixture block, 110-non-slip pad, 111-screw, 112-guide block, 113-motor, 114-rotating shaft, 115-fixing belt, 116-holding plate, 201-handle mechanism, 202-handle, 203-non-slip sleeve

Detailed Description

The first embodiment of the present application is:

referring to fig. 1-3, fig. 1 is a schematic structural diagram of a distributed power distribution network ground fault location testing device, fig. 2 is a cross-sectional view of the distributed power distribution network ground fault location testing device along a motor plane, fig. 3 is a cross-sectional view of a distributed power distribution network ground fault location testing device supporting a board plane, the utility model provides a distributed power distribution network ground fault location testing device, including shell 101, testing device body 102 and supporting mechanism 103, supporting mechanism 103 includes drive assembly 104, gear 105, two mounting panels 106, two racks 107, two sliders 108, two fixture blocks 109, a plurality of non-slip mats 110, two screws 111, two supporting plates 116 and two guide blocks 112, drive assembly 104 motor 113, rotating shaft 114 and fixed band 115.

For the present embodiment, the testing device body 102 is disposed in the casing 101, the driving assembly 104 is disposed at the top of the testing device body 102, the gear 105 is connected to the driving assembly 104, the two racks 107 are respectively engaged with the two gears 105, the two mounting plates 106 are respectively disposed at the top of the testing device body 102, the two sliders 108 are respectively fixedly connected to the two racks 107 and respectively slidably connected to the mounting plates 106, the two blocks 109 are respectively fixedly connected to the two sliders 108 and respectively located at outer sidewalls of the two sliders 108, the casing 101 provides mounting conditions for the testing device body 102, the casing 101 has two slots, the testing device body 102 can test the ground fault of the power distribution network, the driving assembly 104 can drive the gear 105 to rotate, the two racks 107 can be driven by the gear 105 to move toward a side close to the gear 105 or away from the gear 105, the two blocks 108 can be driven by the two racks 107 to move toward a side close to the gear 105 or away from the two slots 109.

The anti-slip pads 110 are respectively fixedly connected with the two fixture blocks 109 and respectively located on the outer side walls of the two fixture blocks 109, and the friction force between the two fixture blocks 109 and the housing 101 can be improved through the anti-slip pads 110.

The two screws 111 are in threaded connection with the housing 101 and are respectively located on the inner side wall of the housing 101, the two abutting plates 116 are respectively in rotational connection with the two screws 111 and are respectively located on the outer side wall of the screws 111, the two abutting plates 116 can be driven to move towards one side close to the two fixture blocks 109 or one side far away from the two fixture blocks 109 by rotating the screws 111, the two fixture blocks 109 can be abutted through the two abutting plates 116, and stability of the two fixture blocks 109 is improved.

Meanwhile, the two guide blocks 112 are respectively fixedly connected with the two abutting plates 116 and respectively slidably connected with the housing 101, and the two abutting plates 116 can be guided by the two guide blocks 112, so that the screw 111 is prevented from being rotated to drive the abutting plates 116 to rotate.

In addition, the motor 113 is arranged at the top of the testing device body 102, the rotating shaft 114 is fixedly connected with the output end of the motor 113 and is fixedly connected with the gear 105, the motor 113 can drive the rotating shaft 114 to rotate when working, and the rotating shaft 114 can drive the gear 105 to rotate.

The fixing belt 115 is fixedly connected with the motor 113 and connected with the testing device body 102, and the working stability of the motor 113 can be improved through the fixing belt 115. The shell 101 provides an installation condition for the testing device body 102, the shell 101 has two clamping grooves, a ground fault of a power distribution network can be tested through the testing device body 102, when the testing device body 102 needs to be fixed, the motor 113 is started, the motor 113 works to drive the rotating shaft 114 to rotate, the rotating shaft 114 drives the gear 105 to rotate, the gear 105 rotates to drive the two racks 107 to move towards one side far away from the gear 105, the two racks 107 drive the two sliders 108 to slide towards one side far away from the gear 105 on the two mounting plates 106, the two sliders 108 drive the two clamping blocks 109 to move towards one side far away from the gear 105 until the two clamping blocks 109 move into the two clamping grooves, the two screws 111 are rotated, the two screws 111 drive the two abutting plates 116 to move towards one side near the two clamping blocks 109, meanwhile, the two guide blocks 112 slide in the shell 101, and guide the two abutting plates 116 until the two abutting plates 116 contact with the two clamping blocks 109, the two abutting plates 109 and the clamping blocks 109 are abutted, so that the stability of the two clamping blocks 109 is improved, and the problem that the moving part of the testing device can be loosened in the existing testing device can be solved.

The second embodiment of the present application is:

on the basis of the first embodiment, please refer to fig. 4, and fig. 4 is a schematic structural diagram of a distributed power distribution network ground fault positioning testing device, in which the distributed power distribution network ground fault positioning testing device of this embodiment further includes a handle mechanism 201, and the handle mechanism 201 includes a handle 202 and an anti-slip sleeve 203.

To this embodiment, the handle mechanism 201 is disposed on the outer sidewall of the housing 101, so that the handle mechanism 201 is more convenient to extract the housing 101.

The handle 202 is fixedly connected with the housing 101 and located on the outer side wall of the housing 101, the anti-slip sleeve 203 is fixedly connected with the handle 202 and located on the outer side wall of the handle 202, so that the handle 202 is improved to be more convenient to extract the housing 101, friction between the handle and the handle 202 can be improved through the anti-slip sleeve 203, and slipping is prevented when the handle 202 is extracted.

When the shell 101 needs to be moved, the shell 101 can be more conveniently taken out by the handle 202, and meanwhile, the friction force between the hand and the handle 202 can be improved by the anti-slip sleeve 203, so that the hand is prevented from slipping when the handle 202 is taken out.

While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims

1. A distributed power distribution network ground fault positioning test device comprises a shell and a test device body, wherein the test device body is arranged in the shell, and the test device is characterized by further comprising a supporting mechanism, wherein the supporting mechanism comprises a driving assembly, a gear, two mounting plates, two racks, two sliding blocks and two clamping blocks; the driving assembly is arranged at the top of the testing device body, the gear is connected with the driving assembly, the two racks are respectively meshed with the two gears, the two mounting plates are respectively arranged at the top of the testing device body, the two sliders are respectively fixedly connected with the two racks and respectively slidably connected with the mounting plates, and the two clamping blocks are respectively fixedly connected with the two sliders and respectively positioned on the outer side walls of the two sliders.

2. The device according to claim 1, wherein the abutting mechanism further comprises a plurality of anti-slip pads, and the plurality of anti-slip pads are respectively fixedly connected with the two fixture blocks and respectively located on outer side walls of the two fixture blocks.

3. The device according to claim 2, wherein the supporting mechanism further includes two screws and two supporting plates, the two screws are in threaded connection with the housing and are respectively located on an inner side wall of the housing, and the two supporting plates are respectively in rotational connection with the two screws and are respectively located on an outer side wall of the screws.

4. The device according to claim 3, wherein the supporting mechanism further comprises two guide blocks, and the two guide blocks are respectively fixedly connected to the two supporting plates and respectively slidably connected to the housing.

5. The distributed power distribution network ground fault location testing device of claim 4, wherein the driving assembly motor and a rotating shaft, the motor is arranged at the top of the testing device body, and the rotating shaft is fixedly connected with the output end of the motor and fixedly connected with the gear.

6. The device according to claim 5, wherein the driving assembly further comprises a fixing band, and the fixing band is fixedly connected to the motor and connected to the testing device body.

7. The distributed power distribution network ground fault location testing device of claim 1, further comprising a handle mechanism disposed on an outer sidewall of the housing.

8. The device according to claim 7, wherein the handle mechanism includes a handle and an anti-slip cover, the handle is fixedly connected to the housing and located on an outer sidewall of the housing, and the anti-slip cover is fixedly connected to the handle and located on an outer sidewall of the handle.