CN214097684U

CN214097684U - Water pump stator insulation withstand voltage testing device

Info

Publication number: CN214097684U
Application number: CN202022613828.8U
Authority: CN
Inventors: 胡小林; 張小偉
Original assignee: Guangdong Kenta Electric Power Industry Co ltd
Current assignee: Guangdong Kenta Electric Power Industry Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-31
Anticipated expiration: 2030-11-11

Abstract

The utility model provides a water pump stator insulation withstand voltage testing arrangement, including frame and detector, be equipped with the electrically conductive positioning seat that is used for fixing a position water pump stator on the frame, one side of electrically conductive positioning seat is equipped with the cylinder of insulating slide and the activity of control insulating slide towards electrically conductive positioning seat direction, be equipped with the conducting rod that extends towards electrically conductive positioning seat direction on the insulating slide, the detector respectively with conducting rod and electrically conductive positioning seat electric connection, be equipped with the insulating protection casing that can follow the activity of insulating slide on the insulating slide, the apron of insulating slide top is located including the bounding wall and the lid of locating insulating slide both sides to the insulating protection casing, the protection casing has the opening towards electrically conductive positioning seat direction. The utility model discloses can improve the detection efficiency of the insulating resistance to pressure of water pump stator, alleviate workman intensity of labour, reduce the manufacturing cost of enterprise, improve simultaneously and detect the security, avoid the workman to electrocute.

Description

Water pump stator insulation withstand voltage testing device

Technical Field

The utility model relates to an electrical property detection device technical field, concretely relates to water pump stator insulation withstand voltage testing arrangement.

Background

The water pump generally includes the pump body, pump cover and PMSM, and PMSM includes stator and rotor again, and PMSM passes through stator core and assembles in the pump body, and the stator is through putting into the hardware in the mould integrated into one piece play cladding have the product of plastic. Traditional water pump stator mainly adopts artificial mode to detect, and the workman contacts negative pole and positive pole on with the detector with hardware and plastic shell respectively, if form the return circuit between negative pole, metalwork and the positive pole, then detect out water pump stator's insulating withstand voltage nature is unqualified, nevertheless adopts artifical mode detection efficiency low, and workman intensity of labour is big, and enterprise manufacturing cost is high, and simultaneously, workman direct operation security is low, has the risk of electrocuteeing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the disappearance that prior art exists, provide a water pump stator insulation withstand voltage testing arrangement, its detection efficiency that can improve water pump stator insulation resistance to pressure alleviates workman intensity of labour, reduces the manufacturing cost of enterprise, improves simultaneously and detects the security, avoids the workman to electrocute.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a water pump stator insulation withstand voltage testing arrangement, includes frame and detector, be equipped with the electrically conductive positioning seat that is used for fixing a position water pump stator on the frame, one side of electrically conductive positioning seat is equipped with the cylinder of insulating slide and the activity of control insulating slide towards electrically conductive positioning seat orientation, be equipped with the conducting rod that extends towards electrically conductive positioning seat orientation on the insulating slide, the detector respectively with conducting rod and electrically conductive positioning seat electric connection, be equipped with the insulating protection casing that can follow the activity of insulating slide on the insulating slide, the apron of insulating slide top is located including the bounding wall and the lid of locating insulating slide both sides to the insulating protection casing, the protection casing has the opening towards electrically conductive positioning seat orientation.

As a preferred scheme, the number of the conductive positioning seats is two, the number of the conductive rods is two, and the two conductive rods correspond to the conductive positioning seats one to one.

Preferably, the coaming is connected with the insulating slide seat through screws, and the cover plate is connected with the coaming through screws.

As an optimal scheme, a handle switch is arranged on one side, away from the conductive rod, of the conductive positioning seat, and the handle switch is electrically connected with the detector.

As a preferred scheme, the positive electrode and the negative electrode on the detector are respectively and electrically connected with the conductive rod and the conductive positioning seat.

Preferably, the detector is provided with a display panel for displaying the detection result.

As a preferred scheme, the base is provided with a sliding rail, and the insulating sliding seat is connected with the sliding rail in a sliding manner through a sliding block.

As a preferred scheme, a plurality of supporting legs are arranged below the machine base.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, particularly, through setting up electrically conductive positioning seat, conducting rod, cylinder and detector, the detector respectively with conducting rod and electrically conductive positioning seat electric connection, during the detection, the workman only needs to put the water pump stator on electrically conductive positioning seat, again by cylinder automatic control conducting rod and the plastic shell contact of water pump stator can realize the detection of insulating resistance to pressure to improve detection efficiency, alleviate workman intensity of labour, reduce enterprise's manufacturing cost, improve and detect the security, avoid the workman to electrocute; through setting up insulating protective cover, keep apart water pump stator and outside when detecting, avoid causing the injury to the workman when taking place the short circuit in the testing process, further improve and detect the security.

To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic view of an assembly structure according to an embodiment of the present invention;

fig. 2 is an assembly diagram of the conductive positioning seat, the insulating sliding seat and the cylinder according to the embodiment of the present invention;

FIG. 3 is a schematic view of an embodiment of the present invention in use;

fig. 4 is a schematic view of another view angle of the present invention.

The attached drawings indicate the following:

10-a machine base; 11-supporting feet; 12-a conductive positioning seat;

13-a slide rail; 14-an insulating slide; 15-a conductive rod;

16-a cylinder; 17-an insulating shield; 171-a coaming;

172-cover plate; 173-an opening; 18-a handle switch;

19-a detector; 191-a display panel; 20-water pump stator.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 to 4, a water pump stator insulation withstand voltage testing apparatus includes a base 10 and a detector 19, a plurality of supporting legs 11 are disposed below the base 10, a conductive positioning seat 12 for positioning a water pump stator 20 is disposed on the base 10, an insulating slide 14 and an air cylinder 16 for controlling the insulating slide 14 to move toward the conductive positioning seat 12 are disposed on one side of the conductive positioning seat 12, a slide rail 13 is disposed on the base 10, the insulating slide 14 is slidably connected to the slide rail 13 through a slide block, a conductive rod 15 extending toward the conductive positioning seat 12 is disposed on the insulating slide 14, two conductive rods 12 are disposed on the conductive positioning seat 12, two conductive rods 15 are disposed on the conductive rod 15, the conductive positioning seat 12 is provided with a handle switch 18 on one side away from the conductive rod 15, and a positive electrode and a negative electrode on the detector 19 are electrically connected to the conductive rod 15 and the conductive positioning seat 12 respectively, and detector 19 and handlebar switch 18 electric connection, be equipped with the display panel 191 that is used for showing the testing result on the detector 19, be equipped with the insulating protection casing 17 that can follow the activity of insulating slide 14 on the insulating slide 14, insulating protection casing 17 is including locating bounding wall 171 and the apron 172 of lid above insulating slide 14 at insulating slide 14 both sides, the protection casing has the opening 173 towards electrically conductive positioning seat 12 direction, bounding wall 171 is connected with insulating slide 14 through the screw, apron 172 is connected with bounding wall 171 through the screw.

The utility model discloses a theory of operation: a staff places the water pump stator 20 on the conductive positioning seat 12 for positioning, the conductive positioning seat 12 is in contact with a metal piece on the inner side of the water pump stator 20, the handle switch 18 is started, the cylinder 16 drives the insulating slide seat 14 to drive the insulating protective cover 17 to move towards the direction of the conductive positioning seat 12, the end part of the conductive rod 15 is in contact with the plastic shell of the water pump stator, and if the conductive positioning seat 12 and the conductive rod 15 form a loop, the display panel 191 on the detector 19 displays that the insulation pressure resistance of the water pump stator 20 is unqualified.

To sum up, the utility model discloses a through setting up electrically conductive positioning seat, conducting rod, cylinder and detector, the detector respectively with conducting rod and electrically conductive positioning seat electric connection, during the detection, the workman only needs to put the water pump stator on electrically conductive positioning seat, again by the contact of the plastic shell of cylinder automatic control conducting rod and water pump stator can realize the detection of insulating withstand voltage nature, thereby improve detection efficiency, alleviate workman intensity of labour, reduce enterprise manufacturing cost, improve the detection security, avoid the workman to electrocute; through setting up insulating protective cover, keep apart water pump stator and outside when detecting, avoid causing the injury to the workman when taking place the short circuit in the testing process, further improve and detect the security.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments by the technology of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a water pump stator insulation withstand voltage testing arrangement, a serial communication port, including frame and detector, be equipped with the electrically conductive positioning seat that is used for fixing a position water pump stator on the frame, one side of electrically conductive positioning seat is equipped with the cylinder of insulating slide and control insulating slide towards the activity of electrically conductive positioning seat direction, be equipped with the conducting rod that extends towards the electrically conductive positioning seat direction on the insulating slide, the detector respectively with conducting rod and electrically conductive positioning seat electric connection, be equipped with the insulating protection casing that can follow the activity of insulating slide on the insulating slide, the apron of insulating slide top is located including bounding wall and the lid of locating insulating slide both sides to the insulating protection casing, the protection casing has the opening towards the electrically conductive positioning seat direction.

2. The apparatus according to claim 1, wherein there are two conductive positioning seats, and two conductive rods are provided, and the two conductive rods correspond to the conductive positioning seats one by one.

3. The device for testing the insulation and pressure resistance of the water pump stator as claimed in claim 1, wherein the coaming is connected with the insulation slide carriage through screws, and the cover plate is connected with the coaming through screws.

4. The apparatus according to claim 1, wherein a handle switch is disposed on a side of the conductive positioning seat away from the conductive rod, and the handle switch is electrically connected to the detector.

5. The apparatus according to claim 1, wherein the positive electrode and the negative electrode of the detector are electrically connected to the conductive rod and the conductive positioning seat, respectively.

6. The apparatus according to claim 1 or 5, wherein the detector is provided with a display panel for displaying the detection result.

7. The apparatus according to claim 1, wherein the base has a slide rail, and the insulating slide is slidably connected to the slide rail via a slider.

8. The apparatus according to claim 1, wherein a plurality of support legs are provided below the base.