CN209086354U - A kind of temperature switch detection device of efficient batch testing - Google Patents
A kind of temperature switch detection device of efficient batch testing Download PDFInfo
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- CN209086354U CN209086354U CN201821725465.3U CN201821725465U CN209086354U CN 209086354 U CN209086354 U CN 209086354U CN 201821725465 U CN201821725465 U CN 201821725465U CN 209086354 U CN209086354 U CN 209086354U
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Abstract
A kind of temperature switch detection device of efficient batch testing, belong to advanced manufacture and field of automation technology, including hot water, cold tanks, temperature measurement-control instrument, control panel, temperature sensor, heating device, temperature switch test fixture, the first water pump, the second water pump, the first shut-off valve, the second shut-off valve, third shut-off valve, hot-water circulation pipe, cold water water injection pipe and one group of temperature switch.The structure design of the utility model is reasonable, it is easy to use, the application can carry out the detection of temperature switch in batches, detection efficiency is high, the detection of temperature switch is carried out in actual hot water due to being arranged in, it is identical or approximate as actual working environment that temperature switch can be completely secured, to reduce the error as caused by environment difference, the temperature switch test fixture that can adjust height being arranged, hot water in setting hot water that can be flexible and convenient, and it being capable of depth of the set temperature switch in the hot water, it is safe to use, it has great popularization value.
Description
Technical field
The utility model belongs to advanced manufacture and field of automation technology, and in particular, to a kind of efficient batch testing
Temperature switch detection device.
Background technique
Temperature switch is a kind of temperature switch for using bimetal leaf as temperature-sensing element, when electric appliance works normally, double gold
Belong to piece be in free state, contact is in closure/off-state, when temperature is increased to operating temperature value, bimetallic element by
Heat generates internal stress and acts rapidly, opened/closed contact, circuit is switched off/on, to play heat protective effect.Work as temperature
It is gradually dropped to contact closure/disconnection automatically when assigned temperature, restores normal operating conditions.Temperature switch is widely used in household electrical appliance
Motor and electrical equipment, such as motor for washer, air conditioner fan motor, transformer, ballast, electric heating appliance.
It after the completion of temperature switch manufacture, needs to detect product, the purpose of detection is to ensure setting value and movement
Value is consistent.Since there may be errors after temperature switch assembling product, when so that setting value being a, actual act value is b value, i.e.,
There are certain errors with setting value for actual value.The existing operation to temperature switch test, each time can only open a temperature
Put capable test into, when needing to test multiple temperature switches, existing detection method there is testing efficiency it is low, test effect
The problem that rate is not high and test operation is not easy enough.
Utility model content
Purpose of utility model: the purpose of the utility model is to provide a kind of detections of the temperature switch of efficient batch testing to fill
It sets, after the completion of solving the temperature switch manufacturing, the problem of detection in batches to temperature switch, provides the effect of detection
Rate.
Technical solution: the utility model provides a kind of temperature switch detection device of efficient batch testing, including hot water
Water tank, cold tanks, temperature measurement-control instrument, control panel, temperature sensor, heating device, temperature switch test fixture, the first water
Pump, the second water pump, the first shut-off valve, the second shut-off valve, third shut-off valve, hot-water circulation pipe, cold water water injection pipe and one group of temperature
Switch, the hot water are connected to by cold water water injection pipe with cold tanks, first shut-off valve and the setting of third shut-off valve
On cold water water injection pipe, the both ends of the hot-water circulation pipe are arranged on the side wall of hot water, and second shut-off valve is set
It sets on hot-water circulation pipe, the temperature sensor is arranged in hot water, and temperature sensor and temperature measurement-control instrument electricity
Property connection, the heating device is arranged in hot water, and the temperature switch test fixture is erected in hot water, described
Temperature switch is arranged on temperature switch test fixture, and temperature switch is in the hot water of hot water, first water
Pump is arranged on hot-water circulation pipe, and second water pump is arranged on cold water water injection pipe, the control panel and temperature switch electricity
Property connection.The temperature switch detection device of the efficient batch testing of the utility model can be set on temperature switch test fixture
Multiple temperature switches are set, are then in temperature switch in the hot water of hot water, hot water is according to heating devices heat
Hot water temperature reacts, can test temperature switch setting value and actual use in actual value it is whether consistent, to examine
The normal use performance of testing temperature switch.
Further, the temperature switch detection device of above-mentioned efficient batch testing, the control panel are equipped with one group
Indicator light, the indicator light and temperature switch are electrically connected, and indicator light is arranged in a one-to-one correspondence with temperature switch.
Further, the temperature switch detection device of above-mentioned efficient batch testing, the heating device include protective cover,
Heating tube and temperature control box, the heating tube are arranged on the inner wall of hot water, and the heating tube and temperature control box are electrically connected, institute
The outside that protective cover is located at heating tube is stated, and protective cover is arranged on the inner wall of hot water, the temperature control box setting exists
Outside hot water.
Further, the temperature switch detection device of above-mentioned efficient batch testing, the cold water water injection pipe includes cold water
Water injection pipe one and cold water water injection pipe two, first shut-off valve are arranged on cold water water injection pipe one, the third shut-off valve setting
On cold water water injection pipe two, second water pump is arranged on cold water water injection pipe two, and the cold water water injection pipe one passes through the one or three
Logical transfer tube is connected with hot-water circulation pipe, and the cold water water injection pipe two is connect by the second threeway transfer tube with hot-water circulation pipe,
Second shut-off valve is arranged on hot-water circulation pipe, and the second shut-off valve is in the first threeway transfer tube and the second threeway turns
Between adapter tube on the pipeline of hot-water circulation pipe.
Further, the temperature switch detection device of above-mentioned efficient batch testing, the temperature switch test fixture packet
The first column, the second column, first support bar and second support bar are included, first column and the second column are set in parallel vertically
It sets, the both ends of the first support bar and second support bar are connected with the upper surface of the first column and the second column by screw
It connects, the first support bar and second support bar are arranged in parallel, and one group of temperature is arranged in first support bar and second support bar
The middle position of hot water is arranged in degree switch, the heating tube, and the hot water is arranged symmetrically, and there are two temperature switches
Test fixture.
Further, the temperature switch detection device of above-mentioned efficient batch testing, first column and the second column
Lower end be equipped with fixed plate, first column and the second column be in the middle position of fixed plate, and the fixed plate is along growing
Spend the section that the first column and the second column are stretched out in direction.
Further, the temperature switch detection device of above-mentioned efficient batch testing, the upper and lower side of the fixed plate are all provided with
There is sucker, the sucker is with the setting symmetrical above and below of the center of the first column or the second column.
Further, the temperature switch detection device of above-mentioned efficient batch testing, first column and the second column
Including outer sleeve, lifting column and plate, the inside of the outer sleeve is equipped with the first groove, and the lifting column is arranged in the first groove
Interior, the plate can be inserted into outer sleeve and lifting column.
Further, the temperature switch detection device of above-mentioned efficient batch testing, the outer wall of the outer sleeve are equipped with
One group of jack, and jack is arranged in parallel along the vertical direction, and the outer wall of the lifting column is equipped with a group slot, and slot edge
Vertical direction is arranged in parallel, and the slot and jack can mutually coincide, and one end of the plate passes through jack and is arranged in slot,
The plate is equipped with handle far from the end of lifting column, and the handle is placed in the outside of outer sleeve.
Further, the temperature switch detection device of above-mentioned efficient batch testing, the inner wall of the outer sleeve are equipped with
The outer wall of guide groove, the lifting column is equipped with protrusion, and the protrusion is placed in guide groove.
Above-mentioned technical proposal can be seen that the utility model has the following beneficial effects: described in the utility model efficient
The temperature switch detection device of batch testing, reasonable in design, easy to use, application cost is low, and adaptability is good, the application energy
Enough batches carry out the detection of temperature switch, and detection efficiency is high, carry out the detection of temperature switch in actual hot water due to being arranged in,
It is identical or approximate as actual working environment that temperature switch can be completely secured, to reduce as caused by environment difference
Error, the temperature switch test fixture that can adjust height of setting, the hot water in setting hot water that can be flexible and convenient,
And can depth of the set temperature switch in the hot water, it is safe to use, have great popularization value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the temperature switch detection device of efficient batch testing described in the utility model；
Fig. 2 is the structural schematic diagram of temperature switch test fixture embodiment one described in the utility model；
Fig. 3 is the top view of temperature switch test fixture embodiment one described in the utility model；
Fig. 4 is the top view of temperature switch test fixture embodiment two described in the utility model；
Fig. 5 is the structural schematic diagram of temperature switch test fixture embodiment two described in the utility model；
Fig. 6 is the top view of the first column described in the utility model or the second column.
In figure: hot water 1, cold tanks 2, temperature measurement-control instrument 3, control panel 4, indicator light 41, temperature sensor 5,
Heating device 6, protective cover 61, heating tube 62, temperature control box 63, temperature switch test fixture 7, the first column 71, outer sleeve 711,
Guide groove 7111, lifting column 712, protrusion 7121, plate 713, jack 714, slot 715, handle 716, the first groove 717,
Two columns 72, first support bar 73, second support bar 74, the first water pump 8, the second water pump 9, the cut-off of the first shut-off valve 10, second
Valve 11, third shut-off valve 12, hot-water circulation pipe 13, cold water water injection pipe 14, cold water water injection pipe 1, cold water water injection pipe 2 142,
Temperature switch 15, the first threeway transfer tube 16, the second threeway transfer tube 17, fixed plate 18, sucker 19.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment one
The temperature switch detection device of efficient batch testing as shown in Figure 1, including hot water 1, cold tanks 2, temperature
Spend measurement and control instrument 3, control panel 4, temperature sensor 5, heating device 6, temperature switch test fixture 7, the first water pump 8, the second water
Pump the 9, first shut-off valve 10, the second shut-off valve 11, third shut-off valve 12, hot-water circulation pipe 13, cold water water injection pipe 14 and one group of temperature
Switch 15 is spent, the hot water 1 is connected to by cold water water injection pipe 14 with cold tanks 2, first shut-off valve 10 and third
Shut-off valve 12 is arranged on cold water water injection pipe 14, and the both ends of the hot-water circulation pipe 13 are arranged on the side wall of hot water 1,
Second shut-off valve 11 is arranged on hot-water circulation pipe 13, and the temperature sensor 5 is arranged in hot water 1, and temperature
It spends sensor 5 and temperature measurement-control instrument 3 is electrically connected, the heating device 6 is arranged in hot water 1, and the temperature switch is surveyed
Trial work fills 7 and is erected in hot water 1, and the temperature switch 15 is arranged on temperature switch test fixture 7, and temperature switch
In 15 hot water in hot water 1, first water pump 8 is arranged on hot-water circulation pipe 13, and the setting of the second water pump 9 exists
On cold water water injection pipe 14, the control panel 4 is electrically connected with temperature switch 15.Wherein, control panel 4 is equipped with one group of instruction
Lamp 41, the indicator light 41 is electrically connected with temperature switch 15, and indicator light 41 is arranged in a one-to-one correspondence with temperature switch 15.Add
Thermal 6 includes protective cover 61, heating tube 62 and temperature control box 63, and the heating tube 62 is arranged on the inner wall of hot water 1, institute
It states heating tube 62 and temperature control box 63 is electrically connected, the protective cover 61 is located at the outside of heating tube 62, and protective cover 61 is set
It sets on the inner wall of hot water 1, the temperature control box 63 is arranged outside hot water 1.Cold water water injection pipe 14 is infused including cold water
Water pipe 1 and cold water water injection pipe 2 142, first shut-off valve 10 are arranged on cold water water injection pipe 1, and the third is cut
Only valve 12 is arranged on cold water water injection pipe 2 142, and second water pump 9 is arranged on cold water water injection pipe 2 142, the cold water note
Water pipe 1 is connected by the first threeway transfer tube 16 and hot-water circulation pipe 13, and the cold water water injection pipe 2 142 passes through the two or three
Logical transfer tube 17 is connect with hot-water circulation pipe 13, and second shut-off valve 11 is arranged on hot-water circulation pipe 13, and second section
Only valve 11 is between the first threeway transfer tube 16 and the second threeway transfer tube 17 on the pipeline of hot-water circulation pipe 13.
In addition, temperature switch test fixture 7 as shown in Figure 2,3 includes the first column 71, the support of the second column 72, first
Bar 73 and second support bar 74, first column 71 and the second column 72 are arranged in parallel vertically, 73 He of first support bar
Upper surface of the both ends of second support bar 74 with the first column 71 and the second column 72 is connected by screw to, first support
Bar 73 and second support bar 74 are arranged in parallel, and one group of temperature switch is arranged in first support bar 73 and second support bar 74
15, the middle position of hot water 1 is arranged in the heating tube 62, and the hot water 1 is arranged symmetrically, and there are two temperature switches
Test fixture 7.
Embodiment two
The lower end of first column 71 and the second column 72 as Figure 4-Figure 6 is equipped with fixed plate 18, first column
71 and second column 72 be in the middle position of fixed plate 18, the fixed plate 18 stretches out the first column 71 and along its length
The section of two columns 72.The upper and lower side of fixed plate 18 is equipped with sucker 19, and the sucker 19 is with the first column 71 or the second column
The setting symmetrical above and below of 72 center.First column 71 and the second column 72 include outer sleeve 711, lifting column 712 and plate 713,
The inside of the outer sleeve 711 is equipped with the first groove 717, and the lifting column 712 is arranged in the first groove 717, the plate
In 713 pluggable outer sleeves 711 and lifting column 712.The outer wall of outer sleeve 711 is equipped with one group of jack 714, and jack 714
It is arranged in parallel along the vertical direction, the outer wall of the lifting column 712 is equipped with a group slot 715, and slot 715 is along the vertical direction
It is arranged in parallel, the slot 715 and jack 714 can mutually coincide, and one end of the plate 713 passes through jack 714 and is arranged slotting
In slot 715, the plate 713 is equipped with handle 716 far from the end of lifting column 712, and the handle 716 is placed in outer sleeve 711
It is external.The inner wall of outer sleeve 711 is equipped with guide groove 7111, and the outer wall of the lifting column 712 is equipped with protrusion 7121, described convex
Portion 7121 is placed in guide groove 7111.The lifting column 712 of the application can move up and down in outer sleeve 711, regulate lifting column
After 712 height, so that slot 715 is aligned with jack 714, in the slot 715 and jack 714 that the insertion of plate 713 is overlapped, i.e.,
The height of lifting column 712 can be set.
A kind of working principle of the temperature switch detection device of efficient batch testing of the application is as follows:
Heating tube 62 gives origin of heat, so that hot water 1 heats up, (the first water pump 8 is opened, and the second water pump 9 is closed,
Second shut-off valve 11 is opened, and the first shut-off valve 10 and third shut-off valve 12 are closed, so that hot water circuit water tank temperature is uniform)；Water
Observation signal indicator light and measurement and control instrument when case heats up, record temperature when switch motion.
(the first water pump 8 is opened, and the second water pump 9 is opened, and the second shut-off valve 11 is closed, the first shut-off valve 10 and the when cooling
Three shut-off valves 12 are opened, so that hot water flows out, cold water flows into reduce hot water temperature)；Observation signal when water tank cools down
Indicator light and measurement and control instrument record temperature when switch motion.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement also should be regarded as
The protection scope of the utility model.
Claims (10)
1. a kind of temperature switch detection device of efficient batch testing, it is characterised in that: including hot water (1), cold tanks
(2), temperature measurement-control instrument (3), control panel (4), temperature sensor (5), heating device (6), temperature switch test fixture (7),
First water pump (8), the second water pump (9), the first shut-off valve (10), the second shut-off valve (11), third shut-off valve (12), hot water circuit
(13), cold water water injection pipe (14) and one group of temperature switch (15) are managed, the hot water (1) passes through cold water water injection pipe (14) and cold
Water tank (2) connection, first shut-off valve (10) and third shut-off valve (12) are arranged on cold water water injection pipe (14), the heat
The both ends of water-circulating pipe (13) are arranged on the side wall of hot water (1), and the second shut-off valve (11) setting is followed in hot water
On endless tube (13), temperature sensor (5) setting is in hot water (1), and temperature sensor (5) and temperature measurement-control instrument
(3) it is electrically connected, the heating device (6) is arranged on hot water (1), and the temperature switch test fixture (7) is erected at
In hot water (1), the temperature switch (15) is arranged on temperature switch test fixture (7), and at temperature switch (15)
In in the hot water of hot water (1), first water pump (8) is arranged on hot-water circulation pipe (13), and second water pump (9) sets
It sets on cold water water injection pipe (14), the control panel (4) and temperature switch (15) are electrically connected.
2. the temperature switch detection device of efficient batch testing according to claim 1, it is characterised in that: the control plane
Plate (4) is equipped with one group of indicator light (41), and the indicator light (41) and temperature switch (15) are electrically connected, and indicator light (41)
It is arranged in a one-to-one correspondence with temperature switch (15).
3. the temperature switch detection device of efficient batch testing according to claim 2, it is characterised in that: the heating dress
Setting (6) includes protective cover (61), heating tube (62) and temperature control box (63), and the heating tube (62) is arranged in hot water (1)
On inner wall, the heating tube (62) and temperature control box (63) are electrically connected, and the protective cover (61) is located at the outer of heating tube (62)
Portion, and protective cover (61) is arranged on the inner wall of hot water (1), the temperature control box (63) setting hot water (1) outside
Portion.
4. the temperature switch detection device of efficient batch testing according to claim 3, it is characterised in that: the cold water note
Water pipe (14) includes cold water water injection pipe one (141) and cold water water injection pipe two (142), and first shut-off valve (10) is arranged in cold water
On water injection pipe one (141), the third shut-off valve (12) is arranged on cold water water injection pipe two (142), and second water pump (9) sets
It sets on cold water water injection pipe two (142), the cold water water injection pipe one (141) passes through the first threeway transfer tube (16) and hot water circuit
(13) connection is managed, the cold water water injection pipe two (142) is connect by the second threeway transfer tube (17) with hot-water circulation pipe (13), institute
It states the second shut-off valve (11) to be arranged on hot-water circulation pipe (13), and the second shut-off valve (11) is in the first threeway transfer tube
(16) between the second threeway transfer tube (17) on the pipeline of hot-water circulation pipe (13).
5. the temperature switch detection device of efficient batch testing according to claim 4, it is characterised in that: the temperature is opened
Closing test fixture (7) includes the first column (71), the second column (72), first support bar (73) and second support bar (74), institute
It states the first column (71) and the second column (72) is arranged in parallel vertically, the first support bar (73) and second support bar (74)
Upper surface of the both ends with the first column (71) and the second column (72) is connected by screw to, the first support bar (73) and
Two support rods (74) are arranged in parallel, and one group of temperature switch is arranged in first support bar (73) and second support bar (74)
(15), the heating tube (62) setting is in the middle position of hot water (1), there are two the hot water (1) is symmetrical arranged
Temperature switch test fixture (7).
6. the temperature switch detection device of efficient batch testing according to claim 5, it is characterised in that: described first is vertical
The lower end of column (71) and the second column (72) is equipped with fixed plate (18), and first column (71) and the second column (72) are in
The middle position of fixed plate (18), the fixed plate (18) stretch out the first column (71) and the second column (72) along its length
Section.
7. the temperature switch detection device of efficient batch testing according to claim 6, it is characterised in that: the fixed plate
(18) upper and lower side is equipped with sucker (19), and the sucker (19) is above and below the center of the first column (71) or the second column (72)
It is symmetrical arranged.
8. the temperature switch detection device of efficient batch testing according to claim 7, it is characterised in that: described first is vertical
Column (71) and the second column (72) include outer sleeve (711), lifting column (712) and plate (713), the outer sleeve (711)
Inside is equipped with the first groove (717), and in the first groove (717), the plate (713) can be inserted for lifting column (712) setting
Enter in outer sleeve (711) and lifting column (712).
9. the temperature switch detection device of efficient batch testing according to claim 8, it is characterised in that: the outer sleeve
(711) outer wall is equipped with one group of jack (714), and jack (714) is arranged in parallel along the vertical direction, the lifting column
(712) outer wall is equipped with a group slot (715), and slot (715) is arranged in parallel along the vertical direction, the slot (715)
It can mutually coincide with jack (714), one end of the plate (713) passes through jack (714) and is arranged in slot (715), described
Plate (713) is equipped with handle (716) far from the end of lifting column (712), and the handle (716) is placed in the outer of outer sleeve (711)
Portion.
10. the temperature switch detection device of efficient batch testing according to claim 8, it is characterised in that: the housing
The inner wall of cylinder (711) is equipped with guide groove (7111), and the outer wall of the lifting column (712) is equipped with protrusion (7121), described convex
Portion (7121) is placed in guide groove (7111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725465.3U CN209086354U (en) | 2018-10-24 | 2018-10-24 | A kind of temperature switch detection device of efficient batch testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725465.3U CN209086354U (en) | 2018-10-24 | 2018-10-24 | A kind of temperature switch detection device of efficient batch testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086354U true CN209086354U (en) | 2019-07-09 |
Family
ID=67120505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725465.3U Active CN209086354U (en) | 2018-10-24 | 2018-10-24 | A kind of temperature switch detection device of efficient batch testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209086354U (en) |
-
2018
- 2018-10-24 CN CN201821725465.3U patent/CN209086354U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An Efficient Batch Testing Temperature Switch Detection Device Effective date of registration: 20230804 Granted publication date: 20190709 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Branch Pledgor: KAOBO DYNAMO-ELECTRIC (TAICANG) Co.,Ltd. Registration number: Y2023980051036 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |