CN210269209U - Automatic overflow test device for refrigerator products - Google Patents
Automatic overflow test device for refrigerator products Download PDFInfo
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- CN210269209U CN210269209U CN201921236881.1U CN201921236881U CN210269209U CN 210269209 U CN210269209 U CN 210269209U CN 201921236881 U CN201921236881 U CN 201921236881U CN 210269209 U CN210269209 U CN 210269209U
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Abstract
The utility model discloses an automatic overflow test device of refrigerator product, its characterized in that: the overflow testing device comprises a base, a vertical support fixedly arranged on the base, a horizontal support arranged on the vertical support, and an overflow testing box arranged on the horizontal support, wherein an electromagnetic release device is arranged on the overflow testing box, a moving block is arranged in the overflow testing box, and the electromagnetic release device can adsorb or release the moving block to enable testing liquid in the overflow testing box to be spilled on a testing part of a prototype after overflowing; the base is also provided with a controller which is connected with the electromagnetic release device. The device can enable the overflow test box to be conveniently arranged at the test part on the back and the side of the inner wall of the refrigerator product box body or the compartment, can accurately control the volume of the overflow solution, and can release the moving block through the electromagnetic release device.
Description
Technical Field
The invention relates to the technical field of refrigerator detection, in particular to an automatic overflow test device for a refrigerator product.
Background
The overflow test is an important test item in the safety standard of household appliances, simulates the phenomenon of liquid overflow of the household appliances in daily use, and the structure of the household appliances can ensure that the overflowing solution does not influence the electrical insulation performance of the household appliances.
The safety detection standards of refrigerator products GB4706.1-2005 and GB4706.13-2014 clearly stipulate that: "an appliance that can withstand spillage of liquid during normal use, is constructed so that such spillage does not affect the electrical insulation of the appliance. "
According to the specifications of the standards GB4706.1-2005, GB4706.13-2014, the overflow test of the refrigerator products is carried out by means of a special overflow test box, which overflows in the most unfavorable way a test solution containing about 1% NaCl and 0.6% acidic cleaning agent onto the back and the sides of the inner walls of the cabinet or compartment, including all the electronic components mounted thereon.
At present, the overflow test of refrigerator products is usually carried out manually, firstly, a testing solution is filled in an overflow test box, then, the overflow test box is close to a testing part on the back or the side of the inner wall of a box body, a moving block is dropped by manually pulling a release pin on the overflow test box, and the solution overflows from an overflow gap to the testing part for testing. The block had a volume of 140 mL. + -.5 mL, a mass of 200 g. + -.10 g and dimensions of 112 mm. times.50 mm. times.25 mm.
The problems with this approach are:
1. because the overflowing test box is filled with the solution manually, the volume of the solution overflowing each time is not completely consistent, and the test result is influenced;
2. the overflow test box is arranged on the back and the side of the inner wall of the refrigerator product box body or the compartment for testing, but the space of the refrigerator product box body or the compartment is limited, and the arrangement of the box body or the compartment can also influence the arrangement of the overflow test box, so that the overflow port of the overflow test box cannot be accurately arranged on a testing part;
because the release pin on the overflow test box is pulled out manually to make the movable block fall, the overflow test box is unstable in the pulling process, and the test result is influenced.
Disclosure of Invention
The utility model discloses a remedy prior art not enough, provide an automatic overflow test device of refrigerator product of simple structure, convenient to use, stable performance, test result are accurate.
The utility model discloses a realize through following technical scheme:
the utility model discloses an automatic overflow test device of refrigerator product, its characterized in that: the overflow testing device comprises a base, a vertical support fixedly arranged on the base, a horizontal support arranged on the vertical support, and an overflow testing box arranged on the horizontal support, wherein an electromagnetic release device is arranged on the overflow testing box, a moving block is arranged in the overflow testing box, and the electromagnetic release device can adsorb or release the moving block to enable testing liquid in the overflow testing box to be spilled on a testing part of a prototype after overflowing; the base is also provided with a controller which is connected with the electromagnetic release device.
A horizontal adjusting knob is arranged on the base and is arranged on the base through a bolt so as to adjust the level of the overflow test box; and a level gauge is arranged on the horizontal support to detect the level of the overflow test box.
A water pump is connected with the overflow test box through an electromagnetic flow valve and a solution filling water pipe, and the water pump and the electromagnetic flow valve are connected with a controller.
The vertical bracket is provided with a lifting device and is connected with the horizontal bracket through the lifting device; the lifting device comprises a motor, a gear and a rack which are connected in sequence, the rack is fixed on a vertical support, groove tracks are further arranged on the front side and the rear side of the vertical support, a front clamping jaw and a rear clamping jaw are mounted on the motor, and the motor embraces the tracks through the clamping jaws and moves up and down along the tracks; the motor adopts a servo motor with a brake and is connected with the controller; the motor, the gear and the clamping jaws are arranged in the shell.
The elevating device is provided with a left and right direction adjusting device, namely a clamping groove in the left and right directions, the horizontal support is inserted into the clamping groove, and the clamping groove is internally provided with a roller so as to manually push and pull the horizontal support and adjust the position of the overflow test box.
The overflow test box is fixed on the horizontal support through a bolt, nuts of the bolt are loosened, the overflow test box can be rotated within a range of 90 degrees left and right, and test positions of all side walls in the sample aligning machine are adjusted.
The controller adopts a singlechip or a PLC controller.
The electromagnetic release device adopts an electromagnet, and an iron piece is fixed in the moving block.
The beneficial effects of the utility model are that, this device can make the test position that spills over convenient arranging in refrigerator product box or the indoor wall's of compartment back and side of test box, the capacity of the solution that spills over that can accurate control to accessible electromagnetic release releases the movable block.
1. The overflow port of the overflow test box can be accurately arranged at a test part through the adjusting devices in all directions, and the level of the overflow test box can be ensured by the aid of the level meter and the level adjusting device;
2. the solution filling is automatically completed by controlling the solution capacity through a water pump motor and an electromagnetic flow valve, so that the error in the solution filling process is reduced, and the leakage caused by manual operation is avoided;
3. the electromagnetic release device is used for releasing the movable block, so that uncertain factors generated in the process of manually pulling and pulling the release pin are avoided;
4. the overflow test box can rotate at 90 degrees at the left and right sides, and can conveniently test the positions on the back and the side of the refrigerator product box body or the inner wall of the compartment;
5. the test device adopts automatic control to replace manual operation, reduces the randomness of operation and increases the repeatability of the test;
6. the automation of the whole detection process is realized, the test efficiency is improved, and the test working intensity is reduced.
Drawings
Fig. 1 is a schematic view of a conventional overflow test cartridge. Fig. 2 is a schematic front view of the present invention, and fig. 3 is a schematic top view of fig. 2. Fig. 4 is a schematic view of the lifting device.
In the figure: 1 overflow test box, 2 moving block, 3 releasing pin and 4 movable bridge type support.
The device comprises a solution filling water pipe 5, a base 6, a horizontal adjusting knob 7, a controller 8, an electromagnetic release device 9, a lead wire 10, a left and right direction adjusting device 11, an electromagnetic release device 12, a level gauge 13, a water pump 13, an electromagnetic flow valve 14, a roller 15, a bolt 16, a nut 17, a horizontal support 18, a lifting device 19, a vertical support 20, a motor 23, a gear 24, a rack 25, a claw 26, a groove track 27 and a shell 28.
Detailed Description
The attached drawing is a concrete embodiment of the utility model.
The utility model discloses an automatic overflow test device of refrigerator products, including base 6, the vertical support 20 of fixed mounting on the base, the horizontal support 18 of installing on the vertical support, the overflow test box 1 of installing on the horizontal support, install electromagnetic release 11 on the overflow test box, there is movable block 2 in the overflow test box, electromagnetic release can adsorb or relieve the movable block, spills the test liquid in the overflow test box on the model machine test position after overflowing; the base is also provided with a controller 8 which is connected with and controls the electromagnetic release device.
A horizontal adjusting knob 7 is arranged on the base and is arranged on the base through a bolt so as to adjust the level of the overflow test box; the level 12 is installed on the horizontal bracket to detect the level of the overflow water test box.
A water pump 13 is connected with the overflow test box through an electromagnetic flow valve 14 and a solution filling water pipe 5, and the water pump and the electromagnetic flow valve are connected with a controller.
The vertical support is provided with a lifting device, and the vertical support is connected with the horizontal support through a lifting device 19. The lifting device comprises a motor 23, a gear 24 and a rack 25 which are connected in sequence, the rack is fixed on a vertical support, groove rails 27 are further arranged on the front side and the rear side of the vertical support, a front clamping jaw and a rear clamping jaw 26 are mounted on the motor, and the motor embraces the rails through the clamping jaws and moves up and down along the rails; the motor adopts a servo motor with a brake and is connected with the controller; the motor, gears, and jaws are mounted within the housing 28.
A left and right direction adjusting device 10, namely a clamping groove in the left and right directions, is arranged on the lifting device, the horizontal support is inserted into the clamping groove, and a roller 15 is arranged in the clamping groove so as to manually push and pull the horizontal support and adjust the position of the overflow test box.
The clamping groove is installed outside the shell of the lifting device through a bolt.
The overflow test box is fixed on the horizontal support through a bolt 16, and the overflow test box can be rotated by loosening a nut 17 of the bolt, so that the overflow test box can rotate within the range of 90 degrees left and right, and the test positions of all side walls in the sample machine are adjusted and aligned.
The controller adopts a singlechip or a PLC controller.
The electromagnetic release device adopts an electromagnet, and an iron piece is fixed in the moving block.
And an electromagnetic release device is arranged on the overflow test box through a bolt.
The automatic overflow test device comprises a base 6, a horizontal adjusting knob 7, a vertical support 20, a horizontal support 18, a lifting device 19, a left and right direction adjusting device 10, an overflow test box 1, an electromagnetic release device 11, a solution filling pipeline 5, a level gauge 12, a controller 8 and other modules. The overflow test box can rotate in 90 degrees at the left and the right.
The controller comprises modules such as an electromagnetic flow valve, a water pump motor, an electromagnetic release device controller and the like.
The utility model discloses an automatic overflow test device of refrigerator product, test method:
(1) firstly, the overflow port of the overflow test box is accurately placed at a test part needing an overflow test by adjusting the lifting device, the left and right direction adjusting device and the rotating overflow test box;
(2) adjusting horizontal adjusting knobs at four corners of the base, observing the level meter, and adjusting the overflow test device to be balanced;
(3) mounting a moving block of the overflow test box on an electromagnetic release device;
(4) the water pump is started through the controller, and the quantitative test solution is filled in the overflow test box under the control of the electromagnetic flow valve and the controller; the capacity of the overflow test box is accurately detected in advance through the electromagnetic flow valve and the controller;
(5) the moving block is released by the electromagnetic release device, and the solution overflows to the test site.
Claims (8)
1. The utility model provides an automatic overflow test device of refrigerator product which characterized in that: the overflow testing device comprises a base, a vertical support fixedly arranged on the base, a horizontal support arranged on the vertical support, and an overflow testing box arranged on the horizontal support, wherein an electromagnetic release device is arranged on the overflow testing box, a moving block is arranged in the overflow testing box, and the electromagnetic release device can adsorb or release the moving block to enable testing liquid in the overflow testing box to be spilled on a testing part of a prototype after overflowing; the base is also provided with a controller which is connected with the electromagnetic release device.
2. An automatic overflow test device for refrigerator products according to claim 1, characterized in that: a horizontal adjusting knob is arranged on the base and is arranged on the base through a bolt so as to adjust the level of the overflow test box; and a level gauge is arranged on the horizontal support to detect the level of the overflow test box.
3. An automatic overflow test device for refrigerator products according to claim 1, characterized in that: a water pump is connected with the overflow test box through an electromagnetic flow valve and a solution filling water pipe, and the water pump and the electromagnetic flow valve are connected with a controller.
4. An automatic overflow test device for refrigerator products according to claim 1, characterized in that: the vertical bracket is provided with a lifting device and is connected with the horizontal bracket through the lifting device; the lifting device comprises a motor, a gear and a rack which are connected in sequence, the rack is fixed on a vertical support, groove tracks are further arranged on the front side and the rear side of the vertical support, a front clamping jaw and a rear clamping jaw are mounted on the motor, and the motor embraces the tracks through the clamping jaws and moves up and down along the tracks; the motor adopts a servo motor with a brake and is connected with the controller; the motor, the gear and the clamping jaws are arranged in the shell.
5. An automatic overflow test device for refrigerator products according to claim 4, characterized in that: the elevating device is provided with a left and right direction adjusting device, namely a clamping groove in the left and right directions, the horizontal support is inserted into the clamping groove, and the clamping groove is internally provided with a roller so as to manually push and pull the horizontal support and adjust the position of the overflow test box.
6. An automatic overflow test device for refrigerator products according to claim 1, characterized in that: the overflow test box is fixed on the horizontal support through a bolt, nuts of the bolt are loosened, the overflow test box can be rotated within a range of 90 degrees left and right, and test positions of all side walls in the sample aligning machine are adjusted.
7. An automatic overflow test device for refrigerator products according to claim 1, characterized in that: the controller adopts a singlechip or a PLC controller.
8. An automatic overflow test device for refrigerator products according to claim 1, characterized in that: the electromagnetic release device adopts an electromagnet, and an iron piece is fixed in the moving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236881.1U CN210269209U (en) | 2019-08-01 | 2019-08-01 | Automatic overflow test device for refrigerator products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236881.1U CN210269209U (en) | 2019-08-01 | 2019-08-01 | Automatic overflow test device for refrigerator products |
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| Publication Number | Publication Date |
|---|---|
| CN210269209U true CN210269209U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921236881.1U Active CN210269209U (en) | 2019-08-01 | 2019-08-01 | Automatic overflow test device for refrigerator products |
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| CN (1) | CN210269209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411771A (en) * | 2019-08-01 | 2019-11-05 | 山东省计量科学研究院 | Refrigerator product automatic overflow experimental rig |
-
2019
- 2019-08-01 CN CN201921236881.1U patent/CN210269209U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411771A (en) * | 2019-08-01 | 2019-11-05 | 山东省计量科学研究院 | Refrigerator product automatic overflow experimental rig |
| CN110411771B (en) * | 2019-08-01 | 2024-03-26 | 山东省计量科学研究院 | Automatic overflow test device for refrigerator products |
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