CN208691672U - A kind of constant temperature retaining device for communication base station - Google Patents
A kind of constant temperature retaining device for communication base station Download PDFInfo
- Publication number
- CN208691672U CN208691672U CN201821311512.XU CN201821311512U CN208691672U CN 208691672 U CN208691672 U CN 208691672U CN 201821311512 U CN201821311512 U CN 201821311512U CN 208691672 U CN208691672 U CN 208691672U
- Authority
- CN
- China
- Prior art keywords
- case
- underlying
- base station
- communication base
- central boxes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 40
- 238000005057 refrigeration Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of constant temperature retaining devices for communication base station, belong to communication base station field, its key points of the technical solution are that, including underlying case, central boxes and above set case, underlying case is located at the following position directly of central boxes, and underlying case is flexibly connected with central boxes by four nested bars, central boxes are located at the following position directly for above setting case, and central boxes with above set case and be flexibly connected by four nested bars, the front end intermediate active of underlying case is connected with rotary shaft, and underlying case is connected with switching door by rotary shaft, water tank is fixedly connected among the right side of underlying case.It is linked by the signal between air-heater, temperature sensor and refrigeration compressor, when making internal temperature above or below 25 degrees Celsius, heating is carried out automatically by air-heater or refrigeration compressor cools down, it prevents the valve-regulated sealed lead-acid batteries inside communication base station to be lost too fast, plays the purpose for improving and using the time.
Description
Technical field
The utility model relates to communication base station field, in particular to a kind of constant temperature retaining device for communication base station.
Background technique
Constant temperature retaining device for communication base station is a kind of device of service life for improving communication base station, because of communication
Base station is different in the daily temperature difference environment in different areas, and high temperature or low temperature can seriously affect valve-regulated sealed lead-acid batteries
Use length, it is shorter so as to cause the maintenance cycle of communication base station, need to expend a large amount of manpower and material resources and repair, because
This, needs one kind to be capable of the device that constant temperature is kept to improve the service life of communication base station.
Authorization Notice No. is that the Chinese patent of CN200910096161.4 discloses a kind of mobile communication base station equipment
Distributed cooling system, system include that compressor, condenser, restricting element, condenser fan, the fever of one or more base station are set
Standby cooling device, compressor are successively connected with condenser, restricting element, base station cooling device for heat generating equipment, and base station fever is set
Standby cooling device includes evaporator, evaporator fan, flow control valve, and the present invention has obvious energy saving effect, and distribution is cooling
System directly cools down heat-producing device, that is, is directly facing object, cools down, reduces without other spaces to equipment room
Air conditioning area, but certain reaction time is needed when the cooling appearance effect of cooling system inside existing communication base station, and
Valve-regulated sealed lead-acid batteries generation the case where low temperature environment also will appear power load, so single cooling cannot solve
The certainly short problem of valve-regulated sealed lead-acid batteries life cycle.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of constant temperature guarantors for communication base station
Device is held, this is used for the constant temperature retaining device of communication base station, using the letter between air-heater, temperature sensor and refrigeration compressor
Number linkage, when making internal temperature above or below 25 degrees Celsius, automatically by air-heater carry out heating or refrigeration compressor
Cool down, to reach the environment of constant temperature, prevents the valve-regulated sealed lead-acid batteries inside communication base station to be lost too fast, protect
Protect valve-regulated sealed lead-acid batteries not shrinkage temperature influence consume electricity, play extend communication base station service life duration mesh
, it does not need frequently to repair.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of for communication base station
Constant temperature retaining device, including underlying case, central boxes and on set case, the underlying case is located at the following position directly of central boxes, and
Underlying case and central boxes are flexibly connected by four nested bars, the central boxes positioned at the following position directly for above setting case, and in set
Case with above set case and be flexibly connected by four nested bars, the front end intermediate active of the underlying case is connected with rotary shaft, and underlying
Case is connected with switching door by rotary shaft, and water tank, the underlying case are fixedly connected among the right side of the underlying case
Top middle position be fixedly connected with signal twisted wire, and signal twisted wire be connected to underlying case, central boxes and on set the centre of case,
The centre that the underlying case, central boxes set case on is connected with multiple groups and positions nested bar, in the inside of the underlying case
Side is covered with built-in heat insulation cotton, and the inside left middle position of underlying case is fixedly connected with air-heater, the air-heater it is interior
Portion is electrically connected with three resistor stripes, and the inner back side of the underlying case is fixedly connected with temperature sensor, and temperature sensing
The bottom M signal of device is connected with temp probe, and temperature sensor is connect with air-heater and refrigeration compressor signal, described
Signal wire is electrically connected with above temperature sensor, and signal wire and signal twisted wire are electrically connected, the water tank and refrigeration
Compressor is fixedly connected by condenser pipe, and spray head, the spray head and refrigeration compressor are embedded with above the refrigeration compressor
It is at right angles orthogonal,
Further, the underlying case, central boxes and on set case in "vertical" arrange, and underlying case, central boxes and on set
Case is arranged successively from big to small.
Further, the underlying case, central boxes are set case on and are connected by eight nested mutual telescopic movables of bar.
Further, the underlying case, central boxes and on to set the sheathing material of case be high-class stainless steel plate, and built-in heat insulation
The material of cotton is high-density glass cellucotton.
Further, it is described position nested bar be located at underlying case, central boxes and on set the middle position flexible connection of case, and
Nested bar is positioned to be made of albronze material.
Further, the underlying case and switching door are flexibly connected by rotary shaft in " clamshell ", and underlying case with open
It is consistent to close thickness gate.
Further, three resistor stripes are mutually entwined by several resistance wires, and three resistor stripes are in " flat
Row " structure setting.
In conclusion the utility model has the following beneficial effects:
1, the constant temperature retaining device of this kind of communication base station, temp probe is arranged in " taper ", and temperature sensor and hot wind
Machine is connected with refrigeration compressor signal, is linked by the signal between air-heater, temperature sensor and refrigeration compressor, is made inside
When temperature is above or below 25 degrees Celsius, heating is carried out automatically by air-heater or refrigeration compressor cools down, is prevented
Valve-regulated sealed lead-acid batteries loss inside communication base station is too fast, plays the purpose for improving and using the time.
2, the constant temperature retaining device of this kind of communication base station, underlying case, central boxes and on set case sheathing material be it is advanced not
Become rusty steel plate, and the material of built-in heat insulation cotton is high-density glass cellucotton, is played by the high-class stainless steel plate of underlying box enclosure
Protect the purpose of internal machine, and the high-density glass cellucotton of built-in heat insulation cotton achievees the purpose that thermal insulation, make it is various differently
The communication base station in area can be normally carried out work, prevent machine overwork, improve working efficiency.
3, the constant temperature retaining device of this kind of communication base station, it is mutual by eight nested bars that underlying case, central boxes set case on
Telescopic movable connection, sets the different size distribution of case by underlying case, central boxes on, can cover the logical of different volumes size
The signal processor of base station is interrogated, and there is Telescopic, and then can the various different size of communication base stations of flexibly adjustment adaptation
It uses, there is stronger practicability.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the underlying case schematic diagram of internal structure of the utility model；
Fig. 3 is the storage tank structure schematic diagram of the utility model；
Fig. 4 is the air-heater structural schematic diagram of the utility model.
In figure, 1, underlying case；101, built-in heat insulation cotton；102, air-heater；1021, resistor stripe；103, temp probe；104,
Temperature sensor；105, signal wire；2, switching door；3, movable axis；4, water tank；401, condenser pipe；402, refrigeration compressor；
403, spray head；5, nested bar；6, nested bar is positioned；7, signal twisted wire；8, central boxes；9, case is set on.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The instrument of the utility model:
102 model of air-heater (GFDD-470-150)；
103 model of temp probe (10K3950)；
104 model of temperature sensor (HMSK1C1F5.5)；
402 model of refrigeration compressor (ZR19M3E-TWD).
With reference to Fig. 1-Fig. 4, the utility model provides a kind of technical solution: a kind of constant temperature holding dress for communication base station
Set, including underlying case 1, central boxes 8 and on set case 9, underlying case 1 is located at the following position directly of central boxes 8, and underlying case 1 is in
It sets case 8 to be flexibly connected by four nested bars 5, central boxes 8 are located at the following position directly for above setting case 9, and central boxes 8 and above set case
9 are flexibly connected by four nested bars 5, and the front end intermediate active of underlying case 1 is connected with rotary shaft 3, and underlying case 1 passes through rotation
Axis 3 is connected with switching door 2, and water tank 4, the top middle position of underlying case 1 are fixedly connected among the right side of underlying case 1
Be fixedly connected with signal twisted wire 7, and signal twisted wire 7 be connected to underlying case 1, central boxes 8 and on set the centre of case 9, underlying case 1,
Central boxes 8 and the centre for above setting case 9 are connected with the nested bar 6 of multiple groups positioning, and the interior of underlying case 1 is covered with built-in
Heat-preservation cotton 101, and the inside left middle position of underlying case 1 is fixedly connected with air-heater 102, the inside of air-heater 102 is electric
Property is connected with three resistor stripes 1021, and the inner back side of underlying case 1 is fixedly connected with temperature sensor 104, and temperature sensor
104 bottom M signal is connected with temp probe 103, and temp probe 103 is in " taper " structure setting, and temperature sensor
104 connect with air-heater 102 and 402 signal of refrigeration compressor, and temperature sensor 104 and air-heater 102 and refrigeration compressor
Whether the connection of 402 signals, incuded 104 inside desired value of temperature sensor by the temperature detection of temp probe 103, and then defeated
Signal is that cooling or the signal to heat up achieve the purpose that constant temperature is kept out, and the top of temperature sensor 104 is electrically connected with letter
Number line 105, and signal wire 105 and signal twisted wire 7 are electrically connected, water tank 4 and refrigeration compressor 402 are consolidated by condenser pipe 401
Fixed connection, the top of refrigeration compressor 402 are embedded with spray head 403, and spray head 403 is 90 in " tubulose " and refrigeration compressor 402
It is vertical to spend angle, and refrigeration compressor 402 is in " cylindric " structure, spray head 403 is that 90 degree of angles are vertical with refrigeration compressor 402,
And spray head 403 is in " tubulose " structure, and refrigeration compressor 402 is in " cylindric " structure, passes through spray head 403 and refrigeration compressor
402 be at right angles it is orthogonal, convenient for refrigeration compressor 402 directly to internal transporting cold-air, quickly reach cooling effect
Fruit.
Further, underlying case 1, central boxes 8 and on set case 9 in "vertical" arrange, and underlying case 1, central boxes 8 and on set
Case 9 is arranged successively from big to small, by underlying case 1, central boxes 8 and on set the of different sizes of case 9, it is good be fitted into it is different big
Signal processor in small communication base station saves the use cost of constant temperature retaining device.
Further, underlying case 1, central boxes 8 are set case 9 on and are connected by eight nested mutual telescopic movables of bar 5, lead to
Cross nested bar 5 it is upper and lower it is flexible change underlying case 1, central boxes 8 and on set the distance between case 9, can nested different height it is more
A signal processor reaches the signal processor for agreeing with different height in communication base station.
Further, underlying case 1, central boxes 8 and on to set the sheathing material of case 9 be high-class stainless steel plate SUS304, and it is interior
The material for setting heat-preservation cotton 101 is high-density glass cellucotton, plays protection internal machine by the high-class stainless steel plate of shell
Purpose, and the high-density glass cellucotton of built-in heat insulation cotton achievees the purpose that thermal insulation.
Further, it is described position nested bar 6 be located at underlying case 1, central boxes 8 and on set the middle position activity company of case 9
It connects, and positions nested bar 6 and be made of albronze material, a kind of positioning action is played in the center setting for positioning nested bar 6, prevents
Underlying case 1, central boxes 8 and on set case 9 shaking.
Further, the underlying case 1 is flexibly connected by rotary shaft 3 in " clamshell " with switching door 2, and underlying case 1
It with 2 consistency of thickness of switching door, is opened by 3 clamshell of movable axis, the signal processor of communication base station is imported in underlying case 1,
Conveniently the signal processor in communication base station can be clamped in underlying case 1, central boxes 8 and above be set in case 9.
Further, three resistor stripes 1021 are mutually entwined by several resistance wires, and three resistor stripes 1021 are in
Then " parallel " structure setting is carried out blowing hot gas by air-heater 102, hot wind is made to exist by the resistance heating of resistor stripe 1021
Internal quickly rotation, heating efficiency are high.
Specific implementation process is opened by 3 clamshell of movable axis firstly, user strikes out switching door 2 with the hand, will communicate base
The signal processor stood imports in underlying case 1, central boxes 8 and above sets case 9 similarly, because between the signal processor of communication base station
Distance it is different, by nested bar 5 it is upper and lower it is flexible drive underlying case 1, central boxes 8 and on set the vertical structure of case 9 and be distributed, energy
Multiple signal processors of nested different height adapt to various different size of communication base stations and use, and position in nested bar 6
The heart setting, play a kind of positioning action, prevent underlying case 1, central boxes 8 and on set case 9 shaking, when underlying case 1,8 and of central boxes
On set and be put into after the signal processor of communication base station inside case 9, start to carry out constant temperature to keep work, because communication base station has
More power source mode, such as solar energy, wind energy etc., but the conversion between electric energy for convenience, are usually arranged valve control
Sealed type lead acid battery, influence of the valve-regulated sealed lead-acid batteries for temperature is more sensitive, passes through temperature sensor 104
Temp probe 103 detects internal temperature, and when being higher than 25 degrees Celsius, 104 signal of temperature sensor is transferred to refrigeration pressure
Contracting machine 402, then refrigeration compressor 402 is extracted out the water in water tank 4 by condenser pipe 401, reaches cooling by spray head 403
Effect, when being lower than 25 degrees Celsius, temperature sensor 104 transmits signal into air-heater 102, and air-heater 102 passes through electricity
Temperature rise effect is played in the fever of resistance item 1021, and then persistently keeps internal 25 degrees Celsius of temperature, and built-in heat insulation cotton 101
Temperature insulating is also functioned to, is less influenced by ambient temperature, has reached the service life for improving valve-regulated sealed lead-acid batteries, no
It needs staff to place under repair or replace often, saves manpower and material resources.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of constant temperature retaining device for communication base station, including underlying case (1), central boxes (8) and above set case (9), it is special
Sign is: the underlying case (1) is located at the following position directly of central boxes (8), and underlying case (1) and central boxes (8) are embedding by four
Loop bar (5) is flexibly connected, and the central boxes (8), which are located at, above sets the following position directly of case (9), and central boxes (8) and above sets case (9)
It is flexibly connected by four nested bars (5), the front end intermediate active of the underlying case (1) is connected with rotary shaft (3), and underlying case
(1) it is connected with switching door (2) by rotary shaft (3), is fixedly connected with water tank among the right side of the underlying case (1)
(4), the top middle position of the underlying case (1) is fixedly connected with signal twisted wire (7), and signal twisted wire (7) be connected to it is underlying
Case (1), central boxes (8) and the centre for above setting case (9), the underlying case (1), central boxes (8) and above to set the centre of case (9) living
The dynamic multiple groups that are connected with position nested bar (6), and the interior of the underlying case (1) is covered with built-in heat insulation cotton (101), and underlying
The inside left middle position of case (1) is fixedly connected with air-heater (102), and the inside of the air-heater (102) is electrically connected
There are three resistor stripes (1021), the inner back side of the underlying case (1) is fixedly connected with temperature sensor (104), and temperature passes
The bottom M signal of sensor (104) is connected with temp probe (103), and temperature sensor (104) and air-heater (102) and system
Cold compressor (402) signal connects, and is electrically connected with signal wire (105) above the temperature sensor (104), and signal wire
(105) it is electrically connected with signal twisted wire (7), the water tank (4) and refrigeration compressor (402) are fixed by condenser pipe (401)
It connects, is embedded with spray head (403) above the refrigeration compressor (402), the spray head (403) and refrigeration compressor (402)
It is at right angles orthogonal.
2. a kind of constant temperature retaining device for communication base station according to claim 1, it is characterized in that: the underlying case
(1), it central boxes (8) and above sets case (9) and is arranged in "vertical", and underlying case (1), central boxes (8) and above set case (9) from big to small
It is arranged successively.
3. a kind of constant temperature retaining device for communication base station according to claim 1, it is characterized in that: the underlying case
(1), central boxes (8) with above set case (9) and connected by eight nested bars (5) mutually telescopic movables.
4. a kind of constant temperature retaining device for communication base station according to claim 1, it is characterized in that: the underlying case
(1), central boxes (8) and above to set the sheathing material of case (9) be high-class stainless steel plate (SUS304), and built-in heat insulation cotton (101)
Material is high-density glass cellucotton.
5. a kind of constant temperature retaining device for communication base station according to claim 1, it is characterized in that: the positioning is nested
Bar (6) is located at underlying case (1), central boxes (8) and the middle position flexible connection for above setting case (9), and positions nested bar (6) by copper
Aluminum alloy materials are made.
6. a kind of constant temperature retaining device for communication base station according to claim 1, it is characterized in that: the underlying case
(1) it is flexibly connected by rotary shaft (3) in " clamshell " with switching door (2), and underlying case (1) and switching door (2) consistency of thickness.
7. a kind of constant temperature retaining device for communication base station according to claim 1, it is characterized in that: three resistance
Item (1021) is mutually entwined by several resistance wires, and three resistor stripes (1021) are in " parallel " structure setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311512.XU CN208691672U (en) | 2018-08-14 | 2018-08-14 | A kind of constant temperature retaining device for communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311512.XU CN208691672U (en) | 2018-08-14 | 2018-08-14 | A kind of constant temperature retaining device for communication base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208691672U true CN208691672U (en) | 2019-04-02 |
Family
ID=65885282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821311512.XU Expired - Fee Related CN208691672U (en) | 2018-08-14 | 2018-08-14 | A kind of constant temperature retaining device for communication base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208691672U (en) |
-
2018
- 2018-08-14 CN CN201821311512.XU patent/CN208691672U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206490342U (en) | It is a kind of to automatically adjust the box-type substation of temperature and fire extinguishing | |
| CN202020123U (en) | Constant temperature and humidity machine of cultural relic displaying cabinet | |
| CN202917608U (en) | Intelligent thermostatic battery maintenance cabinet for base station | |
| CN206851234U (en) | A kind of electric power equipment cabinet for possessing heat sinking function | |
| CN208691672U (en) | A kind of constant temperature retaining device for communication base station | |
| CN207106230U (en) | A kind of low temperature resistant charging pile of solar power generation | |
| CN207303973U (en) | A kind of low-voltage cable junction box | |
| CN201576705U (en) | Phase-change material temperature control accumulator cabinet for communication | |
| CN101651241A (en) | Temperature control method and accumulator cabinet of phase-change material temperature-control accumulator cabinet for communications | |
| CN202308843U (en) | Automatic temperature regulation switch cabinet | |
| CN207303736U (en) | A kind of Novel outdoor comprehensive distribution box | |
| CN205606720U (en) | Heat accumulation formula electric heater that can add humid air | |
| CN205527089U (en) | Dampproofing storehouse of storing of intelligence | |
| CN210684490U (en) | Winter maintenance device for concrete pier | |
| CN203661435U (en) | Outdoor broadband miniaturized integrated cabinet | |
| CN208753392U (en) | A kind of lithium battery group protective shell with anti-theft function | |
| CN202470269U (en) | Constant temperature and constant humidity generator | |
| CN207114601U (en) | A kind of air conditioning energy consumption measurement apparatus | |
| CN207252113U (en) | A kind of SPOE electrical cubicles | |
| CN207834905U (en) | A kind of outdoor multifunctional novel distribution cabinet | |
| CN206947120U (en) | A kind of novel energy-conserving threephase oil immersed transformer | |
| CN201237293Y (en) | Energy-saving high-efficiency heat storage type electric heater | |
| CN206760372U (en) | A kind of pig house device for monitoring temperature | |
| CN206485797U (en) | Electric heating constant-temperature takeout box | |
| CN201332111Y (en) | Heat preserving battery cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.1, 13 / F, unit 4, building 1, No.333, Jiqing Third Road, high tech Zone, Chengdu, Sichuan 610000 Patentee after: Hangrui Technology Co.,Ltd. Address before: No. 1, 13 / F, unit 4, building 1, No. 333, Jiqing Third Road, high tech Zone, Chengdu, China (Sichuan) pilot Free Trade Zone Patentee before: SICHUAN HANGRUI XINTONG TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |