CN219369061U - Power supply box sealing test device - Google Patents

Abstract

The utility model discloses a power box sealing test device which comprises a test bench, a manual pressing module, a pressing plate, a product positioning seat, a leakage-detecting barometer, an air inlet pipe and an air outlet pipe, wherein the manual pressing module is vertically arranged on the upper end face of the test bench, the pressing plate moves up and down through the manual pressing module, the product positioning seat is horizontally arranged on the upper end face of the test bench and is positioned below the pressing plate, the upper end face of the pressing plate is provided with an air inlet end and an air outlet end, one end of the air inlet pipe is connected with the air inlet end, the other end of the air inlet pipe is connected with an electromagnetic valve arranged in the test bench, one end of the air outlet pipe is connected with the air outlet end, and the other end of the air outlet pipe is connected with the leakage-detecting barometer arranged on the side of the manual pressing module. Through the mode, the utility model is suitable for testing the tightness of the power supply box, the tightness of the product is detected through air inlet and air interruption after the pressing plate presses down and seals the upper port of the product, the detection process is simple, the working efficiency is improved, and the accuracy of the test result is high.

Description

Power supply box sealing test device

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a power box sealing test device.

Background

The power box is internally provided with a frequency converter, so that voltage can be controlled, and the power box can protect electrical equipment for providing low-voltage power supply for the electrical equipment. Before the power supply box enters the market, the tightness of the power supply box is often required to be detected, so that the quality of a product of the power supply box can be ensured. However, in the prior art, the air tightness of the power box shell is detected by manpower in most cases, so that the detection speed is low and the accuracy is poor when the air tightness of the power box shell is detected. The existing detection jig can detect, but is not perfect in structure, complex in detection process and not suitable for popularization and use.

Disclosure of Invention

The utility model mainly solves the technical problem of providing a power box sealing test device, which solves the problem of a plurality of detection procedures of the sealing performance of the existing power box.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a power pack seals testing arrangement, including testboard, manual module, clamp plate, product positioning seat, leak hunting barometer, intake pipe and outlet duct of pushing down, manual pressing die set vertical installation is in the testboard up end down, the clamp plate passes through manual module reciprocates of pushing down, product positioning seat horizontal installation is in the up end of testboard and is located the below of clamp plate, be provided with the inlet end on the up end of clamp plate and give vent to anger the end, the one end of intake pipe with the inlet end is connected, the other end is in with installing the inside solenoid valve of testboard links together, the one end of outlet duct with give vent to anger the end is connected, the other end with install manual pressing die set side leak hunting barometer links together.

In a preferred embodiment of the present utility model, a product groove for accommodating a product is formed at the upper end surface of the product positioning seat.

In a preferred embodiment of the present utility model, the manual pressing module includes a support plate, a quick clamp, a linear slide rail and a slide block, wherein the quick clamp is installed on the upper part of the front end surface of the support plate and is connected with the upper end surface of the pressing plate, the two linear slide rails are respectively symmetrically installed on the lower part of the front end surface of the support plate, and the slide block is slidably arranged on the linear slide rail and is connected with the side surface of the pressing plate, and the quick clamp controls the pressing plate to move up and down.

In a preferred embodiment of the utility model, when the handle of the quick clamp is pressed down, the pressing plate moves downwards until the pressing plate is tightly attached to a product arranged in the product positioning seat; when the handle of the quick clamp is lifted, the pressing plate moves upwards and resets.

In a preferred embodiment of the present utility model, the power box sealing test device further includes a telescopic buffer rod, and the telescopic buffer rod is installed on the upper end surface of the test bench and located below the slider.

In a preferred embodiment of the present utility model, the air inlet pipe and the air outlet pipe are flexible hoses.

In a preferred embodiment of the utility model, the test bench is further provided with a power switch, a start button, a buzzer indicator lamp, an air inlet and a pressure reducing valve, wherein the power switch, the start button and the buzzer indicator lamp are electrically connected with a PLC (programmable logic controller), a relay and an electromagnetic valve in the test bench, and the air inlet is connected with the electromagnetic valve through the pressure reducing valve.

The beneficial effects of the utility model are as follows: the power box sealing test device provided by the utility model is suitable for testing the sealing performance of the power box, the sealing performance of the product is detected through air inlet and air interruption after the pressing plate presses down and seals the upper port of the product, the detection process is simple, the working efficiency is improved, and the accuracy of the test result is high.

Drawings

FIG. 1 is a schematic diagram of the structure of the power box seal test device in the initial state of the utility model;

FIG. 2 is a schematic diagram showing a pressed state of the power box seal test device according to the present utility model;

the components in the drawings are marked as follows: 1. a test bench; 2. manually pressing down the module; 3. a pressing plate; 4. a product positioning seat; 5. a leak-detecting barometer; 6. an air inlet pipe; 7. an air outlet pipe; 8. an air inlet end; 9. an air outlet end; 10. a product; 11. a telescopic buffer rod; 101. a power switch; 102. a start button; 103. buzzing indicator lights; 104. an air inlet; 105. a pressure reducing valve; 201. a support plate; 202. a quick clamp; 203. a linear slide rail; 204. a sliding block.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1 to 2, the present embodiment includes:

the utility model provides a power pack seals testing arrangement, including testboard 1, manual module 2 of pushing down, clamp plate 3, product positioning seat 4, leak hunting barometer 5, intake pipe 6 and outlet duct 7, the vertical installation of manual module 2 of pushing down is at testboard 1 up end, clamp plate 3 reciprocates through manual module 2 of pushing down, product positioning seat 4 horizontal installation is at testboard 1 up end and be located clamp plate 3's below, be provided with inlet end 8 and outlet end 9 on clamp plate 3's the up end, intake pipe 6's one end is connected with inlet end 8, the other end is in the same place with installing at the inside solenoid valve (not looked) of testboard 1, outlet duct 7's one end is connected with outlet end 9, the other end is in the same place with installing leak hunting barometer 5 at the manual module 2 sides of pushing down.

The product groove for accommodating the product 10 is formed in the upper end face of the product positioning seat 4, the product 10 to be detected is conveniently positioned and installed, the upper port of the product 10 faces upwards, the product 10 is a power supply box, the shape and structure of the product groove are profiling of the product 9, and the product 10 is not easy to move and shake during detection, so that the detection accuracy is guaranteed.

The manual pressing die set 2 comprises a supporting plate 201, a quick clamp 202, linear slide rails 203 and a sliding block 204, wherein the quick clamp 202 is arranged on the upper portion of the front end face of the supporting plate 201 and is connected with the upper end face of the pressing plate 3, the two linear slide rails 203 are symmetrically arranged on the lower portion of the front end face of the supporting plate 201 respectively, the sliding block 204 is arranged on the linear slide rails 203 in a sliding manner and is connected with the side face of the pressing plate 3, and the pressing plate 3 is controlled to move up and down by the quick clamp 202.

When the handle of the quick clamp 202 is pressed down, the pressing plate 3 moves downwards until the pressing plate is tightly attached to the product 10 installed in the product positioning seat 4 so as to seal the upper port of the product 10; when the handle of the quick clamp 202 is lifted, the pressure plate 3 moves upward and resets.

The power pack sealing test device further comprises a telescopic buffer rod 11, wherein the telescopic buffer rod 11 is arranged on the upper end face of the test bench 1 and located below the sliding block 204. When the sliding block 204 moves downwards, the sliding block is used for playing a buffering role between the pressing plate 3 and the product 10, so that the quality of the product is ensured.

The air inlet pipe 6 and the air outlet pipe 7 are flexible hoses, can adapt to the installation connection of various structures, and have wide application scenes.

In this embodiment, the test bench 1 is further provided with a power switch 101, a start button 102, a buzzer indicator 103, an air inlet 104 and a pressure reducing valve 105, where the power switch 101, the start button 102 and the buzzer indicator 103 are electrically connected with a PLC controller (not shown), a relay (not shown) and a solenoid valve inside the test bench 1, and the air inlet 104 is connected with the solenoid valve through the pressure reducing valve 105.

When the quick clamp is used, a product 10 to be tested is placed in the product positioning seat 4, and the handle pressing plate 3 of the quick clamp 202 is pressed down to move downwards so as to seal the upper port of the product 10 by the pressing plate 3; when the starting button 102 is pressed, the electromagnetic valve is opened to start inflating the product 10, when the pressure reaches 15kpa, the leakage detecting barometer 5 outputs a signal to the electromagnetic valve to disconnect the air inlet, the pressure maintaining is started at this time, the leakage detecting barometer 5 checks the air pressure leakage amount in the product 10 after about 10s, when the value is less than 0.05kpa, the value is judged to be OK, the leakage detecting barometer 5 displays PASS, when the value exceeds 0.05kpa, the value is judged to be NG, and at this time, the buzzer indicator 103 on the test bench 1 is lightened and gives out alarm sound; after the test is finished, the handle of the quick clamp 202 is lifted, the pressing plate 3 is reset, the product 10 in the product positioning seat 4 is taken out, and the next product to be tested is put in.

In summary, the power box sealing test device provided by the utility model is suitable for testing the sealing performance of a power box, and after the pressing plate presses down and seals the upper port of a product, the sealing performance of the product is detected through air inlet and air interruption, the detection process is simple, the working efficiency is improved, and the accuracy of the test result is high.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or straight lines or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a power pack seals testing arrangement, its characterized in that includes testboard, manual module, clamp plate, product positioning seat, leak hunting barometer, intake pipe and outlet duct of pushing down, manual pressing die group vertical installation is in the testboard up end down, the clamp plate passes through manual module reciprocates of pushing down, product positioning seat horizontal installation is in the up end of testboard and be located the below of clamp plate, be provided with the inlet end on the up end of clamp plate and give vent to anger the end, the one end of intake pipe with the inlet end is connected, the other end is in with installing the inside solenoid valve of testboard links together, the one end of outlet duct with the end of giving vent to anger is connected, the other end with install manual pressing die group side leak hunting barometer links together.

2. The power box seal testing device according to claim 1, wherein a product groove for accommodating a product is formed in an upper end face of the product positioning seat.

3. The power box seal testing device according to claim 1, wherein the manual pressing die assembly comprises a supporting plate, a quick clamp, linear sliding rails and a sliding block, the quick clamp is installed on the upper portion of the front end face of the supporting plate and is connected with the upper end face of the pressing plate, the two linear sliding rails are symmetrically installed on the lower portion of the front end face of the supporting plate respectively, the sliding block is arranged on the linear sliding rails in a sliding mode and is connected with the side face of the pressing plate, and the pressing plate is controlled to move up and down by the quick clamp.

4. A power pack seal testing apparatus according to claim 3, wherein said pressure plate moves downwardly upon depression of said quick clamp handle until it is in close proximity with a product mounted in said product nest; when the handle of the quick clamp is lifted, the pressing plate moves upwards and resets.

5. The power pack sealing test apparatus of claim 4 further comprising a telescopic buffer rod mounted on an upper end surface of the test stand and positioned below the slider.

6. The power box seal testing device according to claim 1, wherein the air inlet pipe and the air outlet pipe are flexible hoses.

7. The power box sealing test device according to claim 1, wherein the test bench is further provided with a power switch, a start button, a buzzer indicator lamp, an air inlet and a pressure reducing valve, the power switch, the start button and the buzzer indicator lamp are electrically connected with a PLC controller, a relay and an electromagnetic valve in the test bench, and the air inlet is connected with the electromagnetic valve through the pressure reducing valve.