CN206129584U - Frequency conversion pump control ware - Google Patents
Frequency conversion pump control ware Download PDFInfo
- Publication number
- CN206129584U CN206129584U CN201621200095.2U CN201621200095U CN206129584U CN 206129584 U CN206129584 U CN 206129584U CN 201621200095 U CN201621200095 U CN 201621200095U CN 206129584 U CN206129584 U CN 206129584U
- Authority
- CN
- China
- Prior art keywords
- heat
- base
- conducting piece
- wiring board
- annular protrusion
- 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of the water pump, concretely relates to frequency conversion pump control ware. When setting up alone with the pump body to current frequency conversion pump control ware, problem that the cooling structure accessory is many, the energy consumption is big, the technical scheme of adoption is: including the base that has water inlet and delivery port, circuit board and the electron pressure sensor who locates base one side, the circuit board is close to base one side and installs intelligent power module, and electron pressure sensor, intelligent power module be the electrical connection line board respectively, and the base is close to the protruding rivers cavity that communicates with each other of establishing in circuit board one side, and the rivers cavity that communicates with each other is hugged closely to intelligent power module, the communicate with each other laminating position adoption heat conduction material of cavity and intelligent power module of rivers. The utility model discloses a water -cooling structure replaces air -cooling structure, reduces accessories such as cooling fan, reduces the energy consumption.
Description
Technical field
This utility model belongs to pump technology field, and in particular to a kind of variable frequency pump controller.
Background technology
Water pump controller the data such as can change and go to open according to detected water source state, pipeline-used water amount and pipeline pressure
Dynamic and stopping water pump, can completely substitute the tradition system being made up of pressure switch, water-shortage protection device, pressurized tank, check-valves etc.
System.As user is to the raising with water quality, and corresponding energy-saving requirement, the special frequency-variable controller product of water pump is in city
It is ripe on field.Pump variable frequency controller in the market is mainly by display floater, CPU module, Switching Power Supply, intelligent work(
Rate module, pressure transmitter, analog signal processing circuit etc. are constituted.
Authorization Notice No. provides a kind of vertical water pump and intelligently controls for the Chinese utility model patent of the U of CN 204646715
Device processed, belongs to pump technology field, and vertical water pump includes the underlying pump housing and the electric machine casing above the pump housing, motor
The rotating shaft for stator, rotor being provided with housing and being connected with rotor, the lower end of rotating shaft is stretched in the pump housing, in the upper end of electric machine casing
Portion is provided with the fan for being cooled down to stator, rotor, and fan is set in rotating shaft, and this vertical water pump intelligent controller includes
Located at the control casing of electric machine casing side, control casing is provided with control panel, has and fan on the side wall of electric machine casing
The through hole being correspondingly arranged, through hole is connected with the inside of control casing.
Although this utility model is directly entered by the cooling wind that electric motor fan is produced to the associated components of control box house
Row cooling, good cooling results, without the need for the extra manufacturing cost for increasing chiller, reducing water pump, but, when control chamber and the pump housing
Can not be wholely set, when such as controlling immersible pump, control chamber is detached with the pump housing, now can not be cooled down by this kind of mode, control
Case processed still needs single chiller such as the structure such as blower fan, fin, air inlet and air outlet of setting, increased accessory with
Energy consumption.Meanwhile, the impurity such as dust can be stained the elements such as wiring board from entering inside control chamber into and out of air port.
Utility model content
When this utility model is separately provided for existing variable frequency pump controller and the pump housing, cooling structure accessory is more, energy
The big problem of consumption, there is provided a kind of variable frequency pump controller, accessory is few, energy consumption is low.For achieving the above object, this utility model is adopted
Following technical scheme：
A kind of variable frequency pump controller, including the base with water inlet and outlet, located at the wiring board of base side
And electronic pressure transmitter, wiring board is provided with SPM, electronic pressure transmitter, intelligent power near base side
Module is electrically connected wiring board, and base communicates chamber near wiring board side projection current, and SPM is close to current
Chamber is communicated, current communicate chamber and adopt Heat Conduction Material with the position of fitting of SPM.
Heat produced by chamber, wiring board etc. is communicated by arranging current, current is transmitted to and is communicated chamber, then by passing in and out
Current communicate the current of chamber and take away, and realize radiating.It is because SPM is main thermal source, SPM is tight
Agio stream communicates chamber setting, can improve radiating effect.Current communicate chamber and adopt with the position of fitting of SPM
Heat Conduction Material, it is ensured that radiating effect；Current communicate chamber and integrally can further improve radiating effect using Heat Conduction Material.
Preferably, it is the integrative-structure that can not be split that current communicate chamber with base.Current communicate chamber can be the bottom of with
Seat is integrally formed using mould, it would however also be possible to employ the mode such as welding is manufactured.Current are communicated into chamber and is integrated knot with base setting
Structure, it is ensured that sealing effectiveness.
Preferably, base opens up louvre near wiring board side, base outwards arranges ring of the ring around louvre
Shape is raised, also covers the heat-conducting piece on annular protrusion including one, and annular protrusion arranges sealing ring, heat conduction with heat-conducting piece junction
Part is fastened with annular protrusion by securing member, and heat-conducting piece and annular protrusion constitute current and communicate chamber.In view of manufacturing cost, system
The factor such as difficulty and cleaning is made, current is communicated into chamber and is set to detachable structure with base, manufacturing cost, manufacture can be reduced
Difficulty and cleaning difficulty, and heat-conducting piece and base can select different materials, can there is more more options.
Preferably, annular protrusion side-wall outer side arranges seat ear, in seat ear hole is threaded；Heat-conducting piece includes and intelligent work(
The diapire of rate module laminating and the side wall for vertically extending, heat-conducting piece side-wall outer side arranges seat ear, through hole, heat conduction is arranged in seat ear
Part and annular protrusion are by through the through hole on heat-conducting piece and screwing in the screw fastening of screwed hole on annular protrusion.Although heat conduction
Part can also be one flat plate, but because the height of annular protrusion is unsuitable excessive, heat-conducting piece be arranged into side wall, be wiring board
Installation reserves space.Sealing ring can firmly be compressed by screw, it is ensured that sealing effectiveness.
Preferably, arranging a circle groove on annular protrusion and the contact surface of heat-conducting piece, sealing ring is installed in groove, seals
Circle is higher than annular protrusion and the contact surface of heat-conducting piece.Arrange groove to place sealing ring, on the one hand cause easy for installation, the opposing party
Face causes sealing effectiveness more preferable.
Preferably, screwed hole is opened up on heat-conducting piece and the contact surface of SPM, intelligent power mould on wiring board
Respective through hole is opened up at block, SPM and heat-conducting piece are by passing through the through hole on wiring board and screwing in the spiral shell on heat-conducting piece
The screw of pit is adjacent to.SPM is compressed by screw and heat-conducting piece, it is ensured that SPM and heat-conducting piece
Heat transfer, good heat dissipation effect.
Preferably, base includes the box body near wiring board side, lid is covered with box body, box body and lid are constituted
Enclosed construction, wiring board, SPM and electronic pressure transmitter are installed in box body.Due to not adopting air-cooled knot
Structure, it is not necessary to arrange blower fan, louvre etc., ties such that it is able to wiring board etc. is arranged at into the closing being made up of box body and lid
Structure so that the impurity such as dust will not enter box body and damage the elements such as wiring board.
Preferably, box side wall opens up electric power incoming line installing hole and motor connecting wire installing hole, electric power incoming line installing hole
Electric power incoming line and motor connecting wire are installed with closing at motor connecting wire installing hole.Electric power incoming line and motor connecting wire closing through
Box side wall, so as to ensure lid and box body closing so that the impurity such as dust will not enter box body and damage the elements such as wiring board.
Preferably, the water inlet of base is provided with check-valves.Check-valves are integrated in water pump controller, are easily installed
And manipulation.
Preferably, being connected to pressurized tank by water outlet.Pressurized tank causes pipeline inner pressure to stablize, and prevents frequent starting.
Pressurized tank is integrated in controller so that convenient for installation and maintenance.
This utility model replaces air-cooled structure using water-cooling structure, reduces the accessories such as cooling fan, reducing energy consumption.Each technology
After combinations of features, also have the advantages that：
1. current are communicated into chamber to be structure as a whole with base setting, it is ensured that sealing effectiveness.
2. current are communicated into chamber and be set to detachable structure with base, reduce manufacture difficulty, it is easy to clean.
3. arrange groove to place sealing ring, on the one hand so that easy for installation, another aspect causes sealing effectiveness more preferable.
4. SPM is adjacent to by screw and heat-conducting piece, it is ensured that SPM is passed with the heat of heat-conducting piece
Lead, good heat dissipation effect.
5., due to vent need not be arranged, wiring board etc. can be arranged at the closing being made up of box body and lid and tied
Structure so that the impurity such as dust will not enter box body and damage the elements such as wiring board.
6. check-valves are integrated in water pump controller, are easily installed and manipulate.
7. pressurized tank is integrated in controller so that convenient for installation and maintenance.
8. heat-conducting piece arranges side wall so that wiring board is easy for installation.
Description of the drawings
Fig. 1 is the front view of this utility model embodiment；
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 is the axonometric chart of the base of this utility model embodiment；
Fig. 4 is the axonometric chart that Fig. 3 does not install sealing ring and heat-conducting piece；
Fig. 5 is the front view of Fig. 3；
Fig. 6 is the A-A of Fig. 5 to sectional view；
Fig. 7 is the axonometric chart of the heat-conducting piece of this utility model embodiment；
Fig. 8 is the rearview of the wiring board of this utility model embodiment；
Fig. 9 is the structural representation of the check-valves of this utility model embodiment；
In figure, 1- bases；2- wiring boards；3- check-valves；4- pressurized tanks；5- electronic pressure transmitter mounting seats；11- is intake
Mouthful；12- outlets；13- current communicate chamber；14- box bodys；15- lids；21- SPMs；22- control panels；31-
Check valve spool；32- check-valves are supported；33- check-valve springs；41- pressurized tank threeways；131- louvres；132- convex annulars
Rise；133- heat-conducting pieces；134- sealing rings；135- grooves；136- reinforcements；141- electric power incoming line installing holes；142- motor connections
Line installing hole；211- SPM installation through holes；1331- SPM fastening screwed holes.
Specific embodiment
With reference to the accompanying drawing of this utility model embodiment, the technical scheme of this utility model embodiment is explained and
Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment,
The other embodiment that those skilled in the art are obtained on the premise of creative work is not made, belongs to this utility model
Protection domain.
Embodiment population structure of the present utility model as depicted in figs. 1 and 2 is illustrated, a kind of variable frequency pump controller, bag
Include base 1, wiring board 2, check-valves 3 and pressurized tank 4.Base 1 includes the hollow round tubular cavity being vertically arranged.Base 1 includes
Water inlet 11 and outlet 12, the side of base 1 arranges current and communicates chamber 13, and current communicate chamber 13 away from the side of base 1
Wiring board 2 is installed, wiring board 2 installs SPM 21 on the side of base 1, and SPM 21 is close to current phase
Cavity room 13.Base 1 also sets up box body 14 and lid 15, wiring board 2 etc. and is installed in box body 14 near the side of wiring board 2.Bottom
The reinforcement of some closings is set between the cavity and box body 14 of seat 1.Box body 14 and the composition enclosed construction of lid 15, prevent dust
Box body 14 is entered Deng impurity, the grade element of wiring board 2 is stained.Wiring board 2 arranges control panel 22 away from the side of base 1.Check-valves 3
It is installed at the water inlet 11 of base 1.Pressurized tank 4 is installed at the outlet 12 of base 1, and pressurized tank 4 uses three by pressurized tank
Logical 41 are connected with base 1.
The structural representation of the base of embodiment of the present utility model as shown in Figure 3 and Figure 4, the side of base 1 arranges box body
14, box body 14 is rectangle, and in a upright side walls of box body 14 electric power incoming line installing hole 141 and motor connecting wire installing hole are opened up
142, electric power incoming line and motor connecting wire are closed installing hole through installing hole and by nut etc.（See Fig. 2）.Electric power incoming line and
Motor connecting wire is connected with wiring board 2.The one side that box body 14 is contacted with base 1 arranges electronic pressure transmitter mounting seat 5, electronics
Electronic pressure transmitter is installed in pressure transducer mounting seat 5（Do not show in figure）.Electronic pressure transmitter is electrically connected with wiring board 2
Connect, flow information of water is simultaneously transferred to wiring board 2 by the flow information of water such as hydraulic pressure in electronic pressure transmitter signal piping.
The structural representation of the base of embodiment of the present utility model as shown in Figure 5 and Figure 6, the water inlet of base 1 11
In lower end, outlet 12 is located at upper end.Female thread is set at water inlet 11, external screw thread is set at outlet 12.Base 1 includes position
In the inside of rear side be hollow circular tube shaped cavity.The cavity side of base 1 opens up louvre 131, and louvre 131 is shaped as
Rectangle.The circular tube shaped cavity of base 1 horizontally outward extends annular protrusion 132 of the ring around louvre 131, annular protrusion 132
Longer side inwall it is concordant with the inwall of louvre 131.Vertical reinforcement 136, reinforcement are set in annular protrusion 132
136 inwall is concordant with the inwall of louvre 131.The edge of annular protrusion 132 arranges one and encloses groove 135（See Fig. 4）, groove
Sealing ring 134, left surface of the sealing ring 134 higher than annular protrusion 132 are installed in 135.The longer side of annular protrusion 132
Outer wall arranges four symmetrical seat ears, and in seat ear screwed hole is opened up.Heat-conducting piece 133, heat-conducting piece are installed on annular protrusion 132
133 are made using rustless steel, to prevent long-time use after corrosion.Heat-conducting piece 133 be rectangle, the shape with annular protrusion 132
Shape is corresponding.Cavity is provided with inside heat-conducting piece 133, and is connected with the cavity of annular protrusion 132.The longer side of heat-conducting piece 133
Outer wall arrange four symmetrical seat ears, seat ear be arranged at right side and it is concordant with the right flank of heat-conducting piece 133, open up logical in seat ear
Hole.Heat-conducting piece 133 and annular protrusion 132 pass through screw（Do not show in figure）Fastening.Heat-conducting piece 133 constitutes water with annular protrusion 132
Stream communicates chamber 13.
The structural representation of the heat-conducting piece of this utility model embodiment as shown in Figure 7, the left side of heat-conducting piece 133 opens up two
Symmetrical SPM fastening screwed hole 1331, SPM fastening is used for intelligent power with screwed hole 1331
Module 21 is adjacent to heat-conducting piece 133.
The structural representation of the wiring board of this utility model embodiment as shown in Figure 8, wiring board 2 is near the side of base 1
SPM 21 is installed, the two ends of the minor face on wiring board 2 positioned at SPM 21 open up two symmetrical through holes,
Screw (does not show in figure）Through two through holes on wiring board 2 and screw in two screwed holes on heat-conducting piece left side, will intelligence
Power model 21 is close on heat-conducting piece 133.The edge of wiring board 2 arranges four through holes, and the edge of box body 14 arranges four
Individual screwed hole, screw is through the through hole on wiring board 2 and screws in the screwed hole on box body 14, and wiring board 2 and box body 14 are fixed.
The structural representation of the check-valves of this utility model embodiment as shown in Figure 9, check-valves 3 include check valve spool
31st, check-valves support 32 and check-valve spring 33.It is bipass that check-valves support 32, and upper end screws in the interior spiral shell on water inlet 11
Stricture of vagina.Check valve spool 31 is fixed in base 1 by check-valves support 32 and check-valve spring 33.
Principle of the present utility model is：The heat that the grade of wiring board 2 is mainly produced by SPM 21 is transmitted to leads
Warmware 133.Current support 32 to enter check valve spool 31 from the check-valves of the lower end of check-valves 3, then flow out from returning in valve core 31,
Part current communicate chamber 13 into current, and heat exchange occurs with heat-conducting piece 133, absorb the heat in heat-conducting piece 133.Heat exchange
Current afterwards communicate chamber 13 into the cavity of base 1 from current.Current after heat exchange again the outlet 12 of Jing bases 1, pressure
Power tank threeway 41 flow to uses water spot.
More than, specific embodiment only of the present utility model, but protection domain of the present utility model is not limited thereto,
It is familiar with the those skilled in the art and should be understood that this utility model is included but is not limited in accompanying drawing and above specific embodiment
The content of description.Any modification without departing from function and structure principle of the present utility model is intended to be included in the model of claims
In enclosing.
Claims (10)
1. a kind of variable frequency pump controller, including the base (1) with water inlet (11) and outlet (12), located at base (1)
The wiring board (2) of side and electronic pressure transmitter, the wiring board (2) is provided with intelligent power mould near base (1) side
Block (21), the electronic pressure transmitter, SPM (21) are electrically connected wiring board (2), it is characterised in that described
Base (1) communicates chamber (13) near wiring board (2) side projection current, and the SPM (21) is close to current and is communicated
Chamber (13), the current communicate chamber (13) and adopt Heat Conduction Material with the position of fitting of SPM (21).
2. a kind of variable frequency pump controller as claimed in claim 1, it is characterised in that the current communicate chamber (13) and bottom
Seat (1) is the integrative-structure that can not be split.
3. a kind of variable frequency pump controller as claimed in claim 1, it is characterised in that the base (1) is near wiring board (2)
Side opens up louvre (131), and the base (1) outwards arranges annular protrusion (132) of the ring around louvre (131), also
The heat-conducting piece (133) on annular protrusion (132), the annular protrusion (132) and heat-conducting piece (133) junction are covered including one
Sealing ring (134) is set, and the heat-conducting piece (133) is fastened with annular protrusion (132) by securing member, the heat-conducting piece (133)
Current are constituted with annular protrusion (132) communicate chamber (13).
4. a kind of variable frequency pump controller as claimed in claim 3, it is characterised in that outside the wall of annular protrusion (132) side
Side arranges seat ear, and in the seat ear hole is threaded；The heat-conducting piece (133) includes the bottom fitted with SPM (21)
Wall and the side wall for vertically extending, heat-conducting piece (133) side-wall outer side arranges seat ear, in the seat ear through hole is arranged, described
Heat-conducting piece (133) and annular protrusion (132) are by passing through the through hole on heat-conducting piece (133) and screwing on annular protrusion (132)
The screw fastening of screwed hole.
5. a kind of variable frequency pump controller as claimed in claim 4, it is characterised in that the annular protrusion (132) and heat conduction
One is arranged on the contact surface of part (133) and encloses installation sealing ring (134), the sealing ring in groove (135), the groove (135)
(134) higher than annular protrusion (132) and the contact surface of heat-conducting piece (133).
6. a kind of variable frequency pump controller as claimed in claim 5, it is characterised in that the heat-conducting piece (133) and intelligent work(
Screwed hole is opened up on the contact surface of rate module (21), SPM (21) place opens up respective through hole on the wiring board (2),
The SPM (21) and heat-conducting piece (133) are by passing through the through hole on wiring board (2) and screwing on heat-conducting piece (133)
The screw of screwed hole be adjacent to.
7. a kind of variable frequency pump controller as claimed in claim 6, it is characterised in that the base (1) is included near circuit
The box body (14) of plate (2) side, is covered with lid (15), the box body (14) and lid (15) composition envelope on the box body (14)
Structure is closed, the wiring board (2), SPM (21) and electronic pressure transmitter are installed in box body (14).
8. a kind of variable frequency pump controller as claimed in claim 7, it is characterised in that box body (14) side wall opens up power supply
Inlet wire installing hole (141) and motor connecting wire installing hole (142), the electric power incoming line installing hole (141) and motor connecting wire are pacified
Electric power incoming line and motor connecting wire are installed in the closing of dress hole (142) place.
9. a kind of variable frequency pump controller as described in claim 1 to 8 is arbitrary, it is characterised in that the water inlet of the base (1)
Mouth (11) place is provided with check-valves (3).
10. a kind of variable frequency pump controller as claimed in claim 9, it is characterised in that be connected to by outlet (12) place
Pressurized tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200095.2U CN206129584U (en) | 2016-11-07 | 2016-11-07 | Frequency conversion pump control ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200095.2U CN206129584U (en) | 2016-11-07 | 2016-11-07 | Frequency conversion pump control ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129584U true CN206129584U (en) | 2017-04-26 |
Family
ID=58578290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621200095.2U Active CN206129584U (en) | 2016-11-07 | 2016-11-07 | Frequency conversion pump control ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725355A (en) * | 2017-11-29 | 2018-02-23 | 浙江耀达智能科技股份有限公司 | The water pump of having electronic pressure switch |
-
2016
- 2016-11-07 CN CN201621200095.2U patent/CN206129584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725355A (en) * | 2017-11-29 | 2018-02-23 | 浙江耀达智能科技股份有限公司 | The water pump of having electronic pressure switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106648002A (en) | Computer heat dissipation structure | |
| CN206129584U (en) | Frequency conversion pump control ware | |
| CN203231417U (en) | Wind pipe machine | |
| CN209926514U (en) | Electronic refrigeration cooling fan | |
| CN2937990Y (en) | Heat exchanger | |
| CN215222876U (en) | Energy-saving digital frequency converter | |
| CN213280504U (en) | 5G basic station is with liquid cooling radiator of integration | |
| CN205245652U (en) | Forced air cooling refrigerator and wind channel structure thereof | |
| CN201084804Y (en) | A protector of an air-inlet of a cooling fan for electric bicycle charger | |
| CN212005424U (en) | Wisdom street lamp with LED screen subassembly | |
| CN217538971U (en) | Integrated water pump controller with frequency converter | |
| CN207303732U (en) | A kind of distribution box | |
| CN207249592U (en) | A kind of novel water-cooled computer cabinet | |
| CN201875891U (en) | Integral horizontal wall-mounted heat pump water heater | |
| CN204305527U (en) | A kind of Integral direct current control supply unit for aquaculture equipment | |
| CN205900011U (en) | Electrical apparatus box of innovative LED display element's frame of holding concurrently | |
| CN210461084U (en) | Low-noise vertical single-stage centrifugal pump | |
| CN102724829B (en) | A kind of power box for LED lamp | |
| CN213766943U (en) | Mold core cooling mechanism | |
| CN206060555U (en) | The radiator structure of photovoltaic DC-to-AC converter | |
| CN211084358U (en) | Hoisting type constant temperature, humidity, oxygen and clean equipment | |
| CN218277613U (en) | Photovoltaic LED house lighting power supply | |
| CN2911590Y (en) | Intake-exhaust radiator | |
| CN220674218U (en) | Self-heat-dissipation electric energy metering box | |
| CN217849108U (en) | Efficient water-cooling integrated motor shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 401, room 2, building 1333, building 317500, Wan Zhong Road, Chengdong street, Wenling, Taizhou, Zhejiang Patentee after: PRODN INTELLIGENT CONTROL ELECTRONIC TECHNOLOGY (ZHEJIANG) CO.,LTD. Address before: Taizhou City Industrial Zone, Daxi town of Zhejiang province 317500 city (Zhejiang Daming electromechanical Co. Ltd) Patentee before: TAIZHOU PULIDE ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240319 Address after: Room 02, Building 02, No. 1128 Nanci 1st Road, Anhui Xinwu Economic Development Zone, Wanzhou District, Wuhu City, Anhui Province, 242500 Patentee after: Poluodun Intelligent Pump Industry (Anhui) Co.,Ltd. Country or region after: China Address before: 317500 Room 401, 2 Chuang Chuang building, 1333 Wanchang Road, Chengdong street, Wenling, Taizhou, Zhejiang, China Patentee before: PRODN INTELLIGENT CONTROL ELECTRONIC TECHNOLOGY (ZHEJIANG) CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |