CN110034528A - A kind of Novel inserting connection type has the bus duct of radiator - Google Patents
A kind of Novel inserting connection type has the bus duct of radiator Download PDFInfo
- Publication number
- CN110034528A CN110034528A CN201910360988.5A CN201910360988A CN110034528A CN 110034528 A CN110034528 A CN 110034528A CN 201910360988 A CN201910360988 A CN 201910360988A CN 110034528 A CN110034528 A CN 110034528A
- Authority
- CN
- China
- Prior art keywords
- conductive
- cover
- radiator
- bus duct
- conductive cover
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses the bus ducts that a kind of Novel inserting connection type has radiator, including conductive cover, the quantity of the conductive cover is two, two conductive covers are oppositely arranged along the vertical direction, the both ends of the conductive cover opposite face are respectively and fixedly provided with fixed plate, the fixed plate is perpendicular to conductive cover, corresponding two fixed plates of two conductive cover vertical directions are closed by side cover, two conductive covers and two side covers constitute the cuboid box of front and back end opening, the front and back end open-mouth of the cuboid box is closed by end cap, the side of the side cover upper and lower side is opposite to be equipped with through slot, the utility model plug-in type has the bus duct of radiator, structure is simple, installation speed is fast, guarantee whole structural strength, with certain sealing ability, the liquid such as rainwater are avoided to enter, conductor can be taken away by the first radiating subassembly and the second radiating subassembly to distribute Heat, reduce influence of the heat loss to bus duct service life, used convenient for universal.
Description
Technical field
The present invention relates to bus duct technical field, specially a kind of Novel inserting connection type has the bus duct of radiator.
Background technique
Bus duct is a kind of closed metal device being made of copper, aluminium busbar column, is used to be each element of decentralized system
Relatively high power is distributed, indoors more and more instead of wire and cable in the power Transmission trunk project project of low pressure,
External developed country and Hong Kong, the Macao in China etc. have popularized, it using copper or aluminium as conductor, with non-alkene insulating supporting,
Then the novel conductor for being attached in metallic channel and being formed, existing bus duct, mounting means is complicated, and processing efficiency is low, closing effect
Fruit is poor, is easily accessible other liquid such as rainwater, while heat dissipation performance is restricted, reduces the service life of bus duct entirety,
It is not easy to universal use.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of Novel inserting connection type with radiator
Bus duct, structure is simple, installation and it is easy to process, guarantee Integral sealing while, have good heat-sinking capability, extend
Whole service life, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of Novel inserting connection type has the mother of radiator
Wire casing, including conductive cover, the quantity of the conductive cover are two, and two conductive covers are oppositely arranged along the vertical direction, described thermally conductive
The both ends of lid opposite face are respectively and fixedly provided with fixed plate, and for the fixed plate perpendicular to conductive cover, two conductive cover vertical directions are corresponding
Two fixed plates are closed by side cover, the cuboid box of two conductive covers and two side covers composition front and back end openings, described
The front and back end open-mouth of cuboid box is closed by end cap, and the side of the side cover upper and lower side is opposite to be equipped with through slot, and logical
Slot runs through the side cover end face closed on, and being equally spaced in the middle part of the fixed plate has mounting hole corresponding with through slot, the mounting hole
The interior bolt being equipped with across through slot, the outboard end of the bolt are fitted with lock, the installation of the conductive cover front end of upside
It is equipped with the first radiating subassembly in slot, is equipped with the second radiating subassembly in the mounting groove of the thermally conductive cover back-end of downside, two conductive covers
Grip slipper is equidistantly distributed on opposite face, the distribution of grip slipper staggered relative in upper and lower two conductive covers, two conductive covers
Conductor is equipped between grip slipper, the both ends of the conductor are equipped with spliced eye, and the medial surface of the side cover is equipped with PLC controller and temperature
Sensor is spent, the input terminal of the PLC controller is electrically connected with the output end of external power supply and temperature sensor.
As a preferred technical solution of the present invention, the lateral surface of the conductive cover, which is equally spaced, cooling fin, and dissipates
The middle part of conductive cover is run through in the inner end of backing.
As a preferred technical solution of the present invention, the outside of described conductive cover or so end face is relatively fixed end plate,
And the length of end plate is greater than the length of cooling fin.
As a preferred technical solution of the present invention, the lock includes the nut connecting with bolt thread, described
Gasket ring is rotatably connected on the inner side end of nut, and bolt passes through the mesoporous of gasket ring.
As a preferred technical solution of the present invention, the medial surface of the gasket ring is fixed with card column, the through slot edge
The side cover of corresponding card column is equipped with card hole.
As a preferred technical solution of the present invention, first radiating subassembly and the second heat radiation assembly structure are identical,
First radiating subassembly includes the air-introduced machine in conductive cover mounting groove, and the outside air outlet of the air-introduced machine is equipped with thermally conductive
Box, the input terminal of the air-introduced machine are electrically connected with the output end of PLC controller.
As a preferred technical solution of the present invention, the thermally conductive box is plate cell, and the end face of thermally conductive box is equipped with
The interface being rotatablely connected with fan out draft, and the side of thermally conductive box is equipped with the thermally conductive mouth of bar shaped.
As a preferred technical solution of the present invention, the grip slipper includes the seat board being equally spaced, the seat board
End face is equipped with the inserted block being clamped with conductive cover medial surface, and short slot, the short slot is distributed with far from one end of inserted block in the seat board
It is inside fixed with the insulator of " Qian " type, and conductor is stuck in insulator.
As a preferred technical solution of the present invention, the length of the side cover is greater than conductive cover, the both ends of the side cover
Inside is relatively fixed position-stopping plate, and the middle part of the position-stopping plate is equipped with connecting hole.
As a preferred technical solution of the present invention, clamping plate, the clamping plate are fixed in the middle part of the medial surface of the side cover
It is between two fixed plates opposing upper and lower, the end of the fixed plate is fixed with the locating shaft across clamping plate location hole.
Compared with prior art, the beneficial effects of the present invention are:
1) the utility model plug-in type has the bus duct of radiator, and structure is simple, and installation speed is fast, guarantees whole structure
Intensity has certain sealing ability, and the liquid such as rainwater is avoided to enter, can band by the first radiating subassembly and the second radiating subassembly
The heat that conductor distributes is walked, influence of the heat loss to bus duct service life is reduced, is used convenient for universal；
2) the utility model plug-in type has the bus duct of radiator, constitutes entirely through conductive cover, side cover and end cap rectangular
Body box, closes conductor, and the fixed plate and side cover of conductive cover are attached by the cooperation of bolt and lock, and bolt can
It is caught in through slot along the vertical direction with fixed plate, outside is locked by gasket ring and card column, and grip slipper is matched with conductive cover grafting
It closes, integrally facilitates installation, it is high-efficient；
3) the utility model plug-in type has the bus duct of radiator, is isolated by conductive cover, side cover and end cap, is had
The direction of thermally conductive mouth can be adjusted according to use demand on good closure, the first radiating subassembly and the second radiating subassembly,
The entrance of other liquid such as rainwater can be effectively avoided, conductor is fixed by the grip slipper being connected with conductive cover, is guaranteed steady
Qualitative and intensity；
4) the utility model plug-in type has the bus duct of radiator, has good heat-sinking capability, and conductive cover is equipped with the
One radiating subassembly and the second radiating subassembly, are able to carry out the exchange of inside and outside gas, so that the heat that conductor work generates is taken away, on
Grip slipper in lower conductive cover is oppositely arranged, and reserves good gas exchanges chamber, and cooperation cooling fin guarantees high efficiency and heat radiation, extends whole
The service life of body.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2, which is that the present invention is perpendicular, cuts open structural schematic diagram；
Fig. 3 is vertical profile structural schematic diagram of the present invention；
Fig. 4 is structure enlargement diagram at A of the present invention；
Fig. 5 is holding-seat structure schematic diagram of the present invention.
In figure: 1 conductive cover, 101 fixed plates, 102 end plates, 103 cooling fins, 2 side covers, 201 through slots, 202 position-stopping plates, 203
Connecting hole, 3 end caps, 4 bolts, 5 locks, 501 nuts, 502 gasket rings, 503 card columns, 6 first radiating subassemblies, 601 air-introduced machines,
602 thermally conductive boxes, 603 thermally conductive mouths, 7 second radiating subassemblies, 8 grip slippers, 801 seat boards, 802 inserted blocks, 803 insulators, 9 conductors, 901
Spliced eye, 10 clamping plates, 11 locating shafts, 12PLC controller, 13 temperature sensors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, the present invention provides a kind of technical solution: a kind of Novel inserting connection type has the bus of radiator
Slot, including conductive cover 1, the quantity of conductive cover 1 are two, and two conductive covers 1 are oppositely arranged along the vertical direction, outside conductive cover 1
Side, which is equally spaced, cooling fin 103, and the middle part of conductive cover 1,1 or so end face of conductive cover are run through in the inner end of cooling fin 103
Outside it is relatively fixed have an end plate 102, and the length of end plate 102 is greater than the length of cooling fin 103, the two of 1 opposite face of conductive cover
End is respectively and fixedly provided with fixed plate 101, and fixed plate 101 is perpendicular to conductive cover 1, corresponding two fixations of two 1 vertical directions of conductive cover
Plate 101 is closed by side cover 2, and the length of side cover 2 is greater than conductive cover 1, and the both ends inside of side cover 2 is relatively fixed position-stopping plate
202, the middle part of position-stopping plate 202 is equipped with connecting hole 203, and two conductive covers 1 and two side covers 2 constitute the cuboid of front and back end opening
The front and back end open-mouth of box, cuboid box is closed by end cap 3, is fixed with clamping plate 10, clamping plate in the middle part of the medial surface of side cover 2
10 are between two fixed plates 101 opposing upper and lower, and the end of fixed plate 101 is fixed with the positioning across 10 location hole of clamping plate
Axis 11, the side of 2 upper and lower side of side cover is opposite to be equipped with through slot 201, and through slot 201 runs through 2 end face of side cover closed on, fixed plate 101
Middle part be equally spaced and have mounting hole corresponding with through slot 201, the bolt 4 across through slot 201 is equipped in mounting hole, bolt 4
Outboard end is fitted with lock 5, and lock 5 includes the nut 501 being threadedly coupled with bolt 4, the inner side end of nut 501
On be rotatably connected to gasket ring 502, and bolt 4 passes through the mesoporous of gasket ring 502, and the medial surface of gasket ring 502 is fixed with card column 503, leads to
The side cover 2 that 201 edge of slot corresponds to card column 503 is equipped with card hole, and the first heat dissipation is equipped in the mounting groove of 1 front end of conductive cover of upside
Component 6, the mounting groove of 1 rear end of conductive cover of downside is interior to be equipped with the second radiating subassembly 7, the first radiating subassembly 6 and the second heat dissipation group
7 structure of part is identical, and the first radiating subassembly 6 includes the air-introduced machine 601 in 1 mounting groove of conductive cover, the outside air outlet of air-introduced machine 601
It is equipped with thermally conductive box 602, the input terminal of air-introduced machine 601 is electrically connected with the output end of PLC controller 12, and thermally conductive box 602 is plate
Cell, the end face of thermally conductive box 602 is equipped with the interface being rotatablely connected with 601 air outlet of air-introduced machine, and the side of thermally conductive box 602 is set
There is the thermally conductive mouth 603 of bar shaped, be equidistantly distributed with grip slipper 8 on the opposite face of two conductive covers 1, in upper and lower two conductive covers 1
The distribution of 8 staggered relative of grip slipper, conductor 9 is equipped between the grip slipper 8 of two conductive covers 1, the both ends of conductor 9 are equipped with spliced eye
901, grip slipper 8 includes the seat board 801 being equally spaced, and the end face of seat board 801 is equipped with the inserted block being clamped with 1 medial surface of conductive cover
802, short slot is distributed with far from one end of inserted block 802 in seat board 801, and the insulator 803 of " Qian " type, and conductor 9 are fixed in short slot
It is stuck in insulator 803, the medial surface of side cover 2 is equipped with PLC controller 12 and temperature sensor 13, the input of PLC controller 12
End is electrically connected with the output end of external power supply and temperature sensor 13, is constituted entirely through conductive cover 1, side cover 2 and end cap 3 rectangular
Body box closes conductor 9, and the fixed plate 101 and side cover 2 of conductive cover 1 are connected by the cooperation of bolt 4 and lock 5
It connects, bolt 4 can be caught in along the vertical direction in through slot 201 with fixed plate 101, and outside is locked by gasket ring 502 and card column 503
Fixed, grip slipper 8 and conductive cover 1 are mating, integrally facilitate installation, high-efficient, are carried out by conductive cover 1, side cover 2 and end cap 3
Isolation has good closure, and the direction of thermally conductive mouth 603 can be according to using on the first radiating subassembly 6 and the second radiating subassembly 7
Demand is adjusted, and can effectively avoid the entrance of other liquid such as rainwater, conductor by the grip slipper that is connected with conductive cover into
Row is fixed, and guarantees stability and intensity, has good heat-sinking capability, and conductive cover 1 is equipped with the first radiating subassembly 6 and second and dissipates
Hot component 7, is able to carry out the exchange of inside and outside gas, so that the heat that the work of conductor 9 generates is taken away, the folder in upper and lower conductive cover 1
It holds seat 8 to be oppositely arranged, reserves good gas exchanges chamber, cooperation cooling fin 103 guarantees high efficiency and heat radiation, extends the whole use longevity
Life, the utility model plug-in type have electronic component used by the bus duct of radiator and are the prior art and do not carry out herein
Innovation, is no longer repeated herein, and PLC controller 12 uses 6ES7211-0AA23-0XB0, and the utility model plug-in type is with heat dissipation
The bus duct of device, structure is simple, and installation speed is fast, guarantees whole structural strength, has certain sealing ability, avoids rain
The liquid such as water enter, and can take away the heat that conductor 9 distributes by the first radiating subassembly 6 and the second radiating subassembly 7, reduce heat loss
Influence to bus duct service life uses convenient for universal.
When in use: grip slipper 8 being stuck in corresponding 1 medial surface of conductive cover, conductor 9 is made to be stuck in " Qian " type of grip slipper 8
In insulator 803, side cover 2 is stuck between two conductive covers 1 up and down, and side cover 2 is in the outside of fixed plate 101, fixed plate
It is moved along the vertical direction after penetrating bolt 4 in 101 mounting hole, bolt 4 is made to pass through the through slot 201 of side cover 2, in the outer of bolt 4
Side screws on lock 5, is stuck in card column 503 in 2 card hole of side cover, and card column 503 avoids bolt 4 and side cover 2 from being detached from, and completes dress
Match, temperature sensor 13 detects intracavitary temperature when use, and transfers data to PLC controller 12, and temperature is excessively high
When PLC controller 12 drive the first radiating subassembly 6 and the work of the second radiating subassembly 7, by air-introduced machine 601 make inside and outside air-flow into
Row exchange, air-flow take away the heat on conductor 9 around grip slipper 8.
The configuration of the present invention is simple is installed and easy to process, while guaranteeing Integral sealing, has good heat radiation energy
Power extends whole service life.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of Novel inserting connection type has the bus duct of radiator, including conductive cover (1), it is characterised in that: the conductive cover
(1) quantity is two, and two conductive covers (1) are oppositely arranged along the vertical direction, and the both ends of conductive cover (1) opposite face are solid
Surely have fixed plate (101), the fixed plate (101) is perpendicular to conductive cover (1), two conductive cover (1) vertical directions corresponding two
A fixed plate (101) is closed by side cover (2), the length of two conductive covers (1) and two side covers (2) composition front and back end openings
The front and back end open-mouth of cube box, the cuboid box is closed by end cap (3), the side of side cover (2) upper and lower side
It is opposite to be equipped with through slot (201), and through slot (201) runs through side cover (2) end face closed on, the middle part of the fixed plate (101) is equidistant
Mounting hole corresponding with through slot (201) is distributed with, the bolt (4) across through slot (201), the bolt are equipped in the mounting hole
(4) outboard end is fitted with lock (5), and the first radiating subassembly is equipped in the mounting groove of conductive cover (1) front end of upside
(6), the second radiating subassembly (7) are equipped in the mounting groove of conductive cover (1) rear end of downside, on the opposite face of two conductive covers (1)
It is equidistantly distributed with grip slipper (8), grip slipper (8) the staggered relative distribution on upper and lower two conductive covers (1), two conductive covers
(1) conductor (9) are equipped between grip slipper (8), the both ends of the conductor (9) are equipped with spliced eye (901), the side cover (2)
Medial surface is equipped with PLC controller (12) and temperature sensor (13), the input terminal of the PLC controller (12) and external power supply and
The output end of temperature sensor (13) is electrically connected.
2. the bus duct that a kind of Novel inserting connection type according to claim 1 has radiator, it is characterised in that: described to lead
The lateral surface of heat lid (1) is equally spaced and has cooling fin (103), and the inner end of cooling fin (103) is in conductive cover (1)
Portion.
3. the bus duct that a kind of Novel inserting connection type according to claim 1 has radiator, it is characterised in that: described to lead
The outside of heat lid (1) left and right end face is relatively fixed to be had end plate (102), and the length of end plate (102) is greater than the length of cooling fin (103)
Degree.
4. the bus duct that a kind of Novel inserting connection type according to claim 1 has radiator, it is characterised in that: the lock
Determining device (5) includes the nut (501) being threadedly coupled with bolt (4), is rotatably connected to pad on the inner side end of the nut (501)
Ring (502), and bolt (4) passes through the mesoporous of gasket ring (502).
5. the bus duct that a kind of Novel inserting connection type according to claim 4 has radiator, it is characterised in that: the pad
The medial surface of ring (502) is fixed with card column (503), and the side cover (2) that through slot (201) edge corresponds to card column (503) is equipped with
Card hole.
6. the bus duct that a kind of Novel inserting connection type according to claim 1 has radiator, it is characterised in that: described the
One radiating subassembly (6) is identical with the second radiating subassembly (7) structure, and first radiating subassembly (6) includes conductive cover (1) mounting groove
The outside air outlet of interior air-introduced machine (601), the air-introduced machine (601) is equipped with thermally conductive box (602), the air-introduced machine (601)
Input terminal be electrically connected with the output end of PLC controller (12).
7. the bus duct that a kind of Novel inserting connection type according to claim 6 has radiator, it is characterised in that: described to lead
Hot box (602) is plate cell, and the end face of thermally conductive box (602) is equipped with the interface being rotatablely connected with air-introduced machine (601) air outlet,
And the side of thermally conductive box (602) is equipped with the thermally conductive mouth (603) of bar shaped.
8. the bus duct that a kind of Novel inserting connection type according to claim 1 has radiator, it is characterised in that: the folder
Holding seat (8) includes the seat board (801) being equally spaced, and the end face of the seat board (801) is equipped with to be clamped with conductive cover (1) medial surface
Inserted block (802), the seat board (801) is distributed with short slot far from the one end of inserted block (802), " Qian " type is fixed in the short slot
Insulator (803), and conductor (9) is stuck in insulator (803).
9. the bus duct that a kind of Novel inserting connection type according to claim 1 has radiator, it is characterised in that: the side
The length for covering (2) is greater than conductive cover (1), relatively fixed on the inside of the both ends of the side cover (2) to have position-stopping plate (202), the stop bit
The middle part of plate (202) is equipped with connecting hole (203).
10. the bus duct that a kind of Novel inserting connection type according to claim 1 has radiator, it is characterised in that: described
Be fixed with clamping plate (10) in the middle part of the medial surface of side cover (2), the clamping plate (10) be in two fixed plates opposing upper and lower (101) it
Between, the end of the fixed plate (101) is fixed with the locating shaft (11) across clamping plate (10) location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910360988.5A CN110034528A (en) | 2019-04-30 | 2019-04-30 | A kind of Novel inserting connection type has the bus duct of radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910360988.5A CN110034528A (en) | 2019-04-30 | 2019-04-30 | A kind of Novel inserting connection type has the bus duct of radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110034528A true CN110034528A (en) | 2019-07-19 |
Family
ID=67240895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910360988.5A Withdrawn CN110034528A (en) | 2019-04-30 | 2019-04-30 | A kind of Novel inserting connection type has the bus duct of radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110034528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383006A (en) * | 2020-10-22 | 2021-02-19 | 江苏向荣电气有限公司 | Intelligent bus duct with protective structure |
-
2019
- 2019-04-30 CN CN201910360988.5A patent/CN110034528A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383006A (en) * | 2020-10-22 | 2021-02-19 | 江苏向荣电气有限公司 | Intelligent bus duct with protective structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210201421U (en) | Air type plug-in bus duct | |
| CN209658837U (en) | A kind of intensive insulation bus duct | |
| CN209675893U (en) | A kind of Novel inserting connection type has the bus duct of radiator | |
| CN110034528A (en) | A kind of Novel inserting connection type has the bus duct of radiator | |
| CN212011868U (en) | Electrical engineering is with regulator cubicle that can dispel heat fast | |
| CN209691907U (en) | A kind of radiator for new-energy automobile battery group | |
| CN116979462A (en) | Intensive bus duct | |
| CN208369158U (en) | A kind of easy heat radiation bus duct | |
| CN208386082U (en) | A kind of busbar side board of high heat dispersion | |
| CN217849909U (en) | Heat radiation structure and high-protection driver comprising same | |
| CN203192820U (en) | High-efficient radiation solar PV junction box | |
| CN212277119U (en) | Heat radiation structure of switch terminal | |
| CN209642448U (en) | A kind of waterproof micromotor | |
| CN208142648U (en) | A kind of intelligent power control cabinet | |
| CN211090372U (en) | Waterproof heat radiation structure of ground station and ground station | |
| CN209150921U (en) | A kind of insulated ring, motor and air conditioner | |
| CN204069599U (en) | A kind of heating panel for T/R module assembly | |
| CN207692279U (en) | The PLC control cabinet that can be radiated safely | |
| CN215498176U (en) | Air type bus duct jack box mounting structure | |
| CN113492635A (en) | Control system for heating device | |
| CN220172823U (en) | Energy-saving insulating bus duct | |
| CN210957698U (en) | Insulating bus duct | |
| CN220818260U (en) | Bark and offal burning radiating fin system of veneer dryer | |
| CN218771184U (en) | Bus duct with installation terminal structure | |
| CN214345621U (en) | Water purifier power strip cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190719 |