CN214200513U - Tool for inspecting air tightness of motor - Google Patents
Tool for inspecting air tightness of motor Download PDFInfo
- Publication number
- CN214200513U CN214200513U CN202120313427.2U CN202120313427U CN214200513U CN 214200513 U CN214200513 U CN 214200513U CN 202120313427 U CN202120313427 U CN 202120313427U CN 214200513 U CN214200513 U CN 214200513U
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- motor
- fixedly connected
- motor housing
- cover plate
- terminal box
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Abstract
The utility model discloses a frock of inspection motor gas tightness, including motor housing, the rear side of motor housing passes through screw fixedly connected with motor end cover, the front side of motor housing passes through screw fixedly connected with flange, the front side fixedly connected with oil blanket apron of the corresponding motor housing of flange, motor housing's top is equipped with rather than the connecting block that communicates each other, the top of connecting block is provided with the terminal box, the top of terminal box is provided with sealed apron, the top fixedly connected with of sealed apron and the intake pipe that the terminal box communicates each other, the top of sealed apron just corresponds terminal box side fixed mounting and has the barometer. This frock of inspection motor gas tightness, structural design is reasonable, and convenient to use adopts the mode that the water was soaked to inspect, has abandoned the sealed method of traditional stifled stick, and then can effectively observe out motor gas leakage position, can effectively improve work efficiency simultaneously, detects swiftly rapidly, can satisfy diversified demand.
Description
Technical Field
The utility model relates to a motor performance detects technical field, specifically is a frock of inspection motor gas tightness.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the main function of the device is to generate driving torque as a power source of electrical appliances or various machines, along with the increasing requirements of application environments on the whole machine protection performance of the motor and the increasing strict requirements of the testing process of the motor before leaving factory, wherein the whole machine air tightness test of the motor is an important part of the whole machine test of the motor, the whole machine air tightness test of the motor is to inflate the motor through an air tightness detector, the protection performance of the motor is judged through the change of pressure intensity, an end cover client end socket and a plug-in unit on the motor are required to be plugged during the air tightness test to ensure the sealing performance at the end cover of the motor, the actual verification of the air tightness of the motor is carried out through the air tightness detector, the existing detection method is to plug the end cover of the motor through a simple plugging rod, the sealing effect is poor, and the working efficiency is low, and the possibility that the blocking rod is flushed out by air pressure affects the detection result, the safety coefficient is low, and the multidirectional requirement is difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock of inspection motor gas tightness 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: the utility model provides a frock of inspection motor gas tightness, includes motor housing, motor housing's rear side is through screw fixedly connected with motor end cover, screw fixedly connected with flange is passed through to motor housing's front side, the flange corresponds motor housing's front side fixedly connected with oil blanket apron, motor housing's top is equipped with rather than the connecting block that communicates each other, and the top of connecting block is provided with the terminal box, and the top of terminal box is provided with sealed apron, the top fixedly connected with of sealed apron and the intake pipe of terminal box intercommunication each other, the top of sealed apron just corresponds terminal box side fixed mounting and has the barometer.
Preferably, the edge of the top of the sealing cover plate is provided with at least six connecting holes in an encircling manner at equal intervals, and the positions of the top of the sealing cover plate, which correspond to the connecting holes, are fixedly connected with the junction box through screws.
Preferably, a sealing assembly is mounted on a contact surface of the junction box and the sealing cover plate, and the sealing assembly is specifically a sealing ring.
Preferably, the air inlet pipe is provided with a control valve, and the control valve specifically adopts an electromagnetic valve.
Preferably, the surface of the motor shell is provided with a hoisting assembly, and the hoisting assembly is specifically a stainless steel hoisting ring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a terminal box frock, let in inside the motor through the terminal box with compressed air, and push down the oil blanket of motor flange front end, under air pressure keeps certain circumstances, hang the motor through hoisting assembly and go into the basin and stew for a period of time, if the gas tightness of motor has under the circumstances of certain problem, gas will emerge from the leak location, and then the blister, this frock of inspection motor gas tightness, structural design is reasonable, high durability and convenient use, the mode that the adoption water was soaked is examined, traditional stifled stick sealed method has been abandoned, and then motor gas leakage position can be effectively observed, simultaneously, work efficiency can be effectively improved, detect swiftly rapidly, can satisfy diversified demand.
2. The utility model discloses a set up the connecting hole, can cooperate the screw to carry out quick effective connection with sealed apron and terminal box, through setting up seal assembly, when preventing the water logging, have gaseous to ooze from the space that terminal box and sealed apron are connected, the influence observe and to the detection of gas tightness, through setting up the control valve, can carry out effectual opening and shutting to the intake pipe, through setting up hoist and mount subassembly, can cooperate the rope to hang into the basin with the motor to be convenient for detect the gas tightness.
Drawings
Fig. 1 is a schematic structural view of a front view of the present invention;
fig. 2 is a schematic perspective view of the present invention.
In the figure: 1 motor housing, 2 motor end covers, 3 flanges, 4 oil seal cover plates, 5 connecting blocks, 6 junction boxes, 7 seal cover plates, 8 air inlet pipes, 9 barometers, 10 connecting holes, 11 seal assemblies, 12 control valves and 13 hoisting assemblies.
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.
Referring to fig. 1-2, a tool for checking motor airtightness comprises a motor housing 1, a motor end cover 2 is fixedly connected to the rear side of the motor housing 1 through screws, a flange 3 is fixedly connected to the front side of the motor housing 1 through screws, the flange 3 corresponds to a front side fixedly connected with an oil seal cover plate 4 of the motor housing 1, a connecting block 5 communicated with the motor housing 1 is arranged at the top of the motor housing 1, a junction box 6 is arranged at the top of the connecting block 5, a sealing cover plate 7 is arranged at the top of the junction box 6, an air inlet pipe 8 communicated with the junction box 6 is fixedly connected to the top of the sealing cover plate 7, and an air pressure gauge 9 is fixedly arranged at the top of the sealing cover plate 7 and corresponds to the side of the junction box 6.
Specifically, the edge equidistance at sealed apron 7 top is encircleed and is offered and be no less than six connecting hole 10, and screw and terminal box 6 fixed connection are passed through to sealed apron 7 top and the position that corresponds connecting hole 10, through setting up connecting hole 10, can cooperate the screw to carry out quick effective connection with sealed apron 7 and terminal box 6.
Specifically, install seal assembly 11 on the contact surface of terminal box 6 and sealed apron 7, seal assembly 11 specifically is the sealing washer, through setting up seal assembly 11, when preventing the water logging, has gas to ooze from the space that terminal box 6 and sealed apron 7 are connected, the influence observe and to the detection of gas tightness.
Specifically, the intake pipe 8 is provided with a control valve 12, the control valve 12 specifically adopts an electromagnetic valve, and the intake pipe 8 can be effectively opened and closed by arranging the control valve 12.
Specifically, motor housing 1's surface is provided with hoist and mount subassembly 13, and hoist and mount subassembly 13 specifically is stainless steel rings, through setting up hoist and mount subassembly 13, can cooperate the rope to hang into the basin with the motor to be convenient for detect the gas tightness.
This frock of inspection motor gas tightness, structural design is reasonable, and convenient to use adopts the mode that the water was soaked to inspect, has abandoned the sealed method of traditional stifled stick, and then can effectively observe out motor gas leakage position, can effectively improve work efficiency simultaneously, detects swiftly rapidly, can satisfy diversified demand.
During the use, adopt terminal box 6 frock, let in compressed air to motor inside through terminal box 6 through intake pipe 8 to push down the oil blanket of motor flange 3 front end, keep certain circumstances at air pressure, hang the motor into the basin through hoist and mount subassembly 13 and stew for a period, if the gas tightness of motor has under the circumstances of certain problem, gas will emerge from the leakage position, and then form the bubble.
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 (5)
1. The utility model provides a frock of inspection motor gas tightness, includes motor housing (1), its characterized in that: the rear side of the motor housing (1) is fixedly connected with a motor end cover (2) through screws, the front side of the motor housing (1) is fixedly connected with a flange (3) through screws, the flange (3) corresponds to a front side fixedly connected with oil seal cover plate (4) of the motor housing (1), the top of the motor housing (1) is provided with a connecting block (5) communicated with the motor housing, the top of the connecting block (5) is provided with a junction box (6), the top of the junction box (6) is provided with a sealing cover plate (7), the top of the sealing cover plate (7) is fixedly connected with an air inlet pipe (8) communicated with the junction box (6), and the top of the sealing cover plate (7) is fixedly connected with an air pressure gauge (9) corresponding to the side of the junction box (6).
2. The tool for inspecting the air tightness of the motor according to claim 1, is characterized in that: the edge at the top of the sealing cover plate (7) is provided with at least six connecting holes (10) in an equidistance surrounding mode, and the top of the sealing cover plate (7) and the positions corresponding to the connecting holes (10) are fixedly connected with the junction box (6) through screws.
3. The tool for inspecting the air tightness of the motor according to claim 2, is characterized in that: and a sealing assembly (11) is arranged on the contact surface of the junction box (6) and the sealing cover plate (7), and the sealing assembly (11) is specifically a sealing ring.
4. The tool for inspecting the air tightness of the motor according to claim 3, is characterized in that: the air inlet pipe (8) is provided with a control valve (12), and the control valve (12) is an electromagnetic valve.
5. The tool for inspecting the air tightness of the motor according to claim 4, is characterized in that: the surface of the motor shell (1) is provided with a hoisting component (13), and the hoisting component (13) is specifically a stainless steel hoisting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313427.2U CN214200513U (en) | 2021-02-03 | 2021-02-03 | Tool for inspecting air tightness of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313427.2U CN214200513U (en) | 2021-02-03 | 2021-02-03 | Tool for inspecting air tightness of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214200513U true CN214200513U (en) | 2021-09-14 |
Family
ID=77638890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120313427.2U Active CN214200513U (en) | 2021-02-03 | 2021-02-03 | Tool for inspecting air tightness of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214200513U (en) |
-
2021
- 2021-02-03 CN CN202120313427.2U patent/CN214200513U/en active Active
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