CN113531638A - Graphene heating panel and manufacturing process thereof - Google Patents

Graphene heating panel and manufacturing process thereof Download PDF

Info

Publication number
CN113531638A
CN113531638A CN202010309333.8A CN202010309333A CN113531638A CN 113531638 A CN113531638 A CN 113531638A CN 202010309333 A CN202010309333 A CN 202010309333A CN 113531638 A CN113531638 A CN 113531638A
Authority
CN
China
Prior art keywords
graphene heating
plate
panel
parallel
circuit
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.)
Pending
Application number
CN202010309333.8A
Other languages
Chinese (zh)
Inventor
张文海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuncheng Meiersen Wood Industry Co ltd
Original Assignee
Yuncheng Meiersen Wood Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuncheng Meiersen Wood Industry Co ltd filed Critical Yuncheng Meiersen Wood Industry Co ltd
Priority to CN202010309333.8A priority Critical patent/CN113531638A/en
Publication of CN113531638A publication Critical patent/CN113531638A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/02Electric heating systems solely using resistance heating, e.g. underfloor heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1096Arrangement or mounting of control or safety devices for electric heating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00Heat sources or energy sources
    • F24D2200/08Electric heater

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Surface Heating Bodies (AREA)

Abstract

The invention discloses a graphene heating panel which comprises a plate, a graphene heating chip and a control panel, wherein the control panel is connected with the graphene heating chip through a wire, and the heating chip is arranged in the plate in an array mode. According to the invention, the graphene is used as the heating sheet, so that the plate has excellent electric conduction and heat conduction performances, the plate is instantly heated after being electrified for 1 second, the chips are uniformly distributed on the plate in an array manner while the temperature is rapidly raised, and the plate is ensured to be uniformly heated and has stable performance.

Description

Graphene heating panel and manufacturing process thereof
Technical Field
The invention relates to the field of graphene heating, in particular to a graphene heating panel and a manufacturing process thereof.
Background
In the present life, the mode of heating is various, generally can the mode heat through heating wire and heating installation, heating graphene has appeared among the prior art and has generated heat, current graphite alkene generally lays as bottom plate or mural when heating, and under this condition, firstly a large amount of laying of graphite alkene usually have some unnecessary extravagantly to the installation is troublesome, extravagant artifical, for this reason we need a device can use less graphite alkene material to heat the while installation simple, can be stable convenient heat the environment.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a graphene heating panel and a manufacturing process flow thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a graphite alkene panel that generates heat, includes panel, graphite alkene chip and control panel that generates heat, control panel pass through the wire connection graphite alkene chip that generates heat, the chip array that generates heat establish inside panel, be equipped with the mount that is used for fixing on the panel.
Further, panel include bottom and panel layer, graphite alkene generates heat the chip and establishes between bottom and panel layer, the array has a plurality of graphite alkene to generate heat the chip on the bottom, graphite alkene generates heat between the chip through connection of electric lines and connection of electric lines control panel.
Further, the bottom include bottom plate and circuit transmission module, circuit transmission module include the electrode unit of a plurality of combination arrays and the pre-buried circuit of connecting each electrode unit, pre-buried circuit includes first input, circuit and first output, and the starting point at pre-buried circuit is established to first input, the terminal point at pre-buried circuit is established to first output, first input and first output connection control panel, every electrode unit on be equipped with a set of complex positive and negative electrodes, be equipped with a corresponding graphite alkene chip that generates heat between every corresponding positive and negative motor, graphite alkene chip that generates heat on be equipped with two connecting pieces and connect corresponding positive and negative electrode respectively, graphite alkene chip parallel connection that generates heat is on the pre-buried circuit.
Further, the bottom on be equipped with a plurality of spacing holes that are used for restricting graphite alkene chip that generates heat, spacing hole establish between every positive and negative motor of group, be equipped with the preliminary wire casing of conveniently fixing the buried circuit in advance on the bottom.
Furthermore, the plates are arranged in a plurality of numbers, the plates comprise an initial plate and at least one subsequent plate, the plates are connected in parallel through the circuit transmission module, the embedded circuit of each plate further comprises a parallel output end and a parallel input end, the parallel output end is connected with the embedded circuit in parallel, the parallel input end is connected with the embedded circuit in parallel, the parallel output end is connected with the first input end of the next corresponding plate, and the parallel output end is connected with the first output end of the next corresponding plate.
Furthermore, the end parts of the first input end, the first output end, the parallel input end and the parallel output end are all plug-in type line connectors.
Further, the manufacturing process flow of the graphene heating panel is characterized by comprising the following steps:
s1: punching the bottom layer according to the size of the graphene heating chip;
s2: fixing each graphene heating chip at the punching position of the bottom layer, attaching connecting pieces at two ends of each graphene, and ensuring that the connecting pieces are connected with corresponding positive and negative electrodes
S3: tightly attaching and fixing the panel layer and the bottom layer;
s4: determining the number of panels required according to the requirement, connecting the adjacent panels with each other through the wire sockets,
further, the number of the panels is less than 4.
The invention has the beneficial effects that:
1. according to the invention, the graphene is used as the heating sheet, so that the plate has excellent electric conduction and heat conduction performances, the plate is instantly heated after being electrified for 1 second, the chips are uniformly distributed on the plate in an array manner while the temperature is rapidly raised, and the plate is ensured to be uniformly heated and has stable performance.
2. The graphene heating chip is arranged into a plurality of small chips in an array, and the small chips are distributed on the plate in an array mode, so that the graphene consumption is reduced, and the whole panel can uniformly emit heat.
3. According to the invention, the circuit, the hole for limiting and the conductive connection point are paved on the bottom layer in advance, so that the panel is convenient and quick to mount, only the heating chip needs to be fixed on the hole which is drilled in advance, the high bottom layer and the panel layer need to be fixed, meanwhile, the panel is arranged into two detachable layers, only the panel layer needs to be detached when maintenance is needed, the circuit layout of the whole invention is clear and definite, the problem is easy to check, and the maintenance is convenient.
4. The output end and the output end for parallel connection are arranged on the panel, more panels can be connected, the circuit transmission integrity and safety of the device can be guaranteed, and meanwhile the panel is more convenient to connect due to the arrangement of the plug-in type circuit connecting port.
Drawings
Fig. 1 is an overall schematic view of a graphene heating panel according to the present invention;
fig. 2 is a schematic view of a bottom structure of a graphene heating panel according to the present invention;
fig. 3 is a schematic diagram of a heating chip and a circuit position of a graphene heating panel according to the present invention;
fig. 4 is a schematic diagram of circuit transmission in a graphene heating panel according to the present invention;
in the figure: 1-plate, 11-initial plate, 12-subsequent plate, 13-terminal plate, 2-heating chip, 21-connecting piece, 3-control panel, 4-wire, 5-bottom layer, 6-panel layer, 51-bottom plate, 511-preset wire groove, 512-limiting hole, 52-circuit transmission module, 521-electrode unit, 522-embedded circuit, 523-first input end, 524-first output end, 525-output end for parallel connection and 526-output end for parallel connection.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
According to fig. 1-3, a graphene heating panel comprises a plate 1, a graphene heating chip 2 and a control panel 3, wherein the control panel 3 is connected with the graphene heating chip 2 through an electric wire 4, the heating chip 2 is arranged inside the plate 1 in an array manner, and a fixing frame 7 for fixing is arranged on the plate 1. The graphene serving as the heating sheet has excellent electric conduction and heat conduction performance, can be instantly heated after being electrified for 1 second, and can be uniformly distributed on the plate in an array manner while being rapidly heated, so that the plate can be uniformly heated, and the performance is stable.
Specifically, panel 1 include bottom 5 and panel layer 6, graphite alkene chip 2 that generates heat establishes between bottom 4 and panel layer 6, the array has a plurality of graphite alkene chips 2 that generate heat on 1 bottom, the graphite alkene generates heat and connects through electric wire 4 between the chip 2 and electric wire 4 connection control panel 3. The control panel is a temperature controller, which is an existing product, and therefore, the detailed description is omitted.
Specifically, the bottom layer 5 includes a bottom plate 51 and a circuit transmission module 52, the circuit transmission module 52 includes a plurality of combined array electrode units 521 and pre-buried circuits 522 connected to the electrode units 521, the pre-buried circuit 522 includes a first input end 523 and a first output end 524, the first input end 423 is disposed at the beginning of the pre-buried circuit 522, the first output end 524 is arranged at the end point of the pre-buried circuit 522, the first input end 523 and the first output end 524 are connected to the control panel 3, each electrode unit 521 is provided with a group of matched positive and negative electrodes, a corresponding graphene heating chip 2 is arranged between each corresponding positive and negative electrodes, the graphene heating chip 2 is provided with two connecting pieces 21 which are respectively connected with the corresponding positive and negative electrodes, the graphene heating chip 2 is connected to the embedded circuit 522 in parallel, and in the embodiment, the connecting pieces are copper foil pieces.
The bottom layer 51 is provided with a plurality of limiting holes 512 for limiting the graphene heating chips 2, the limiting holes 512 are arranged between each group of electrode units 521, and the bottom layer 51 is provided with a preset wire slot 511 for conveniently fixing the embedded line 522. In this embodiment, the preset wire slot 511 is a bow-shaped slot extending from top to bottom, the bow-shaped slot has multiple layers of horizontal transverse slots, the end of each transverse slot is connected and communicated through a vertical slot, the grooves at the uppermost layer and the lowest part are communicated with the bottom layer in the horizontal direction, so that the end of the wire can extend out of the plate conveniently, the bow-shaped slot facilitates the arrangement of the electrode unit, the grooves at each layer are arranged as the same electrode, the adjacent layer is arranged as the other electrode, 2 connecting pieces are arranged at the upper and lower parts of the graphene heating chip, so that the corresponding motor can be connected conveniently, in order to facilitate the connection of the graphene heating chip, a copper column protrusion can be arranged at the position of each preset motor, each copper column protrusion is connected with the wire in the preset wire slot, as long as the grooves and the circuit are laid in advance, the installation of the graphene heating chip is very convenient, the invention is characterized in that the circuit, the bottom layer, and the bottom layer, and the bottom layer, and the bottom layer, and the bottom layer, and the bottom layer, and the bottom layer, and the bottom layer, the bottom layer, The holes for limiting and the conductive connection points are convenient and quick when the plates are installed, the high bottom layer and the panel layer can be fixed only by fixing the heating chip on the holes which are punched in advance, meanwhile, the plates are arranged into two detachable layers, and only the panel layer needs to be detached when maintenance is needed.
As shown in fig. 4, the plurality of boards 1 are provided, and include a starting board 11 and at least one subsequent board 12, the plurality of boards 1 are connected in parallel through the circuit transmission module 52, the pre-embedded circuit 522 of each board further includes a parallel connection output end 525 and a parallel connection input end 526, the parallel connection output end 525 is connected in parallel with the pre-embedded circuit 522, the parallel connection input end 526 is connected in parallel with the pre-embedded circuit 522, the parallel connection output end 525 is connected with a first input end 523 of a next corresponding subsequent board 12, the parallel connection input end 526 is connected with a first output end 524 of a next corresponding board, the ends of the first input end 523, the first output end 524, the parallel connection input end 526 and the parallel connection output end 525 are plug-in type line connectors, and line connectors of the first input end and the parallel connection output end are matched male and female ports, and line connectors of the first output end and the parallel connection input end are matched male and female ports, the line connectors are prior art and therefore will not be described in detail herein.
The last of the successive plates 12 is the end plate 13, in this embodiment, the plates are three, that is, the third is the end plate, the second is the successive plate, the first input end and the first output end of the starting plate are both connected with the control panel to realize the current circulation of the line, the output end for parallel connection of the starting plate is connected with the uppermost wire in the arcuate slot in the jade surface circuit and is connected with the first input end of the successive plate through the line connector, the input end for parallel connection of the starting plate is connected with the lowermost wire in the arcuate slot in the preset circuit and is connected with the first output end of the successive plate through the line connector, the output end for parallel connection of the previous successive plate is connected with the first input end of the next successive plate through the line connector, the input end for parallel connection of the previous plate is connected with the first output end of the next successive plate through the line connector, the parallel input end and the parallel output end of the tail end plate are not connected any more and need to be sealed by insulating glue.
A manufacturing process of a graphene heating panel comprises the following steps:
s1: selecting a plate for the bottom layer, planning a preset wire slot for the plate through a tool, wherein various existing grooving tools do not need detailed description again, punching is carried out according to the size of the graphene heating chip, and the preparation of the bottom layer is finished;
s2: fixing the electric wire in a preset wire slot, connecting the end parts of a first input end 523, a first output end 524, a parallel input end 526 and a parallel output end 525 to a circuit connecting port, fixing each graphene heating chip at the punching position of the bottom layer, fixing connecting pieces at two ends of the graphene, and ensuring that the connecting pieces are connected with an upper circuit to realize electrification;
s3: the panel layer and the bottom layer are tightly attached and fixed, and can be fixed in a viscose mode or a bolt mode;
s4: the number of panels is determined as required, the panels are fixed on the wall and other positions through a fixing frame, and adjacent panels are connected with each other through circuit connecting ports.
The number of the panels is less than 4, the larger the number is, the more potential safety hazards are easily caused, and therefore the number of the plates is less than 4 as far as possible.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a graphite alkene panel that generates heat, includes panel (1), graphite alkene chip (2) and control surface (3) board that generates heat, control panel (3) connect graphite alkene chip (2) that generate heat through electric wire (4), chip (2) array that generate heat establish inside panel (1), be equipped with on panel (1) and be used for fixed mount (7).
2. The graphene heating panel according to claim 1, wherein the plate (1) comprises a bottom layer (5) and a panel layer (6), the graphene heating chips (2) are arranged between the bottom layer (4) and the panel layer (6), the plurality of graphene heating chips (2) are arrayed on the bottom layer (1), the graphene heating chips (2) are connected through wires (4), and the wires (4) are connected with the control panel (3).
3. The graphene heating panel according to claim 1, wherein the bottom layer (5) comprises a bottom plate (51) and a circuit transmission module (52), the circuit transmission module (52) comprises a plurality of combined array electrode units (521) and pre-embedded circuits (522) connected with the electrode units (521), each pre-embedded circuit (522) comprises a first input end (523) and a first output end (524), the first input end (423) is arranged at the starting point of the pre-embedded circuit (522), the first output end (524) is arranged at the terminal point of the pre-embedded circuit (522), the first input end (523) and the first output end (524) are connected with the control panel (3), each electrode unit (521) is provided with a group of matched positive and negative electrodes, and a corresponding graphene heating chip (2) is arranged between each corresponding positive and negative motor, the graphene heating chip (2) is provided with two connecting pieces (21) which are respectively connected with corresponding positive and negative electrodes, and the graphene heating chip (2) is connected to the embedded circuit (522) in parallel.
4. The graphene heating panel according to claim 3, wherein a plurality of limiting holes (512) for limiting the graphene heating chips (2) are formed in the bottom layer (51), the limiting holes (512) are formed between each group of electrode units (521), and a preset wire slot (511) for conveniently fixing the embedded line (522) is formed in the bottom layer (51).
5. The graphene heating panel according to claim 3 or 4, wherein the plurality of plates (1) are provided, and comprises a starting plate (11) and at least one subsequent plate (12), a plurality of plates (1) are connected in parallel through a circuit transmission module (52), the pre-embedded circuit (522) of each plate further comprises a parallel connection output end (525) and a parallel connection input end (526), the output end (525) for parallel connection is connected with the pre-buried circuit (522) in parallel, the parallel input end (526) is connected with the pre-buried circuit (522) in parallel, the output end (525) for parallel connection is connected with the first input end (523) of the next corresponding subsequent plate (12), the parallel input end (526) is connected with the first output end (524) of the next corresponding plate.
6. The graphene heating panel according to claim 5, wherein the ends of the first input terminal (523), the first output terminal (524), the parallel input terminal (526) and the parallel output terminal (525) are all plug-in line connectors.
7. The manufacturing process of the graphene heating panel according to claim 6, comprising the following steps:
s1: selecting a plate for the bottom layer, planing a preset wire slot (511) for the plate through a tool, punching according to the size of the graphene heating chip 2, punching a limiting hole (512), and finishing preparation of the bottom layer (51);
s2: fixing wires in a preset wire slot (511), connecting end parts of a first input end (523), a first output end (524), a parallel input end (526) and a parallel output end (525) with an upper circuit connecting port, fixing each graphene heating chip (2) on a limiting hole (512) of a bottom layer (51), and attaching connecting pieces (21) at two ends of each graphene heating chip (2) to ensure that the connecting pieces (21) are connected with an upper circuit;
s3: tightly attaching and fixing the panel layer (6) and the bottom layer (5);
s4: the required number of the plate materials (1) is determined according to the requirement, and the adjacent plate materials (1) are connected with each other through circuit connecting ports.
8. The manufacturing process flow of the graphene heating panel according to claim 7, wherein the number of the plates (1) is less than 4.
CN202010309333.8A 2020-04-20 2020-04-20 Graphene heating panel and manufacturing process thereof Pending CN113531638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010309333.8A CN113531638A (en) 2020-04-20 2020-04-20 Graphene heating panel and manufacturing process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010309333.8A CN113531638A (en) 2020-04-20 2020-04-20 Graphene heating panel and manufacturing process thereof

Publications (1)

Publication Number Publication Date
CN113531638A true CN113531638A (en) 2021-10-22

Family

ID=78093584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010309333.8A Pending CN113531638A (en) 2020-04-20 2020-04-20 Graphene heating panel and manufacturing process thereof

Country Status (1)

Country Link
CN (1) CN113531638A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114263967A (en) * 2021-12-31 2022-04-01 新华盛节能科技股份有限公司 Far infrared graphene electric heating floor heating system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008039756A1 (en) * 2008-08-15 2010-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lighting element for use as light-emitting diodes or organic light-emitting diodes, includes luminescent layer, which is arranged between two flat electrodes
EP2233435A1 (en) * 2009-03-25 2010-09-29 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Method for producing graphene
CN105856129A (en) * 2016-05-10 2016-08-17 苏州盟川自动化科技有限公司 Fixing jig used for screw locking of radiator and chip
CN208353634U (en) * 2018-05-14 2019-01-08 深圳市新碳科技有限公司 A kind of graphene fever tablet mould group and heating warming plate for cultivation
CN208763359U (en) * 2018-08-03 2019-04-19 江苏尚珩达科技有限公司 A kind of floor graphene spontaneous heating SPC

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008039756A1 (en) * 2008-08-15 2010-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lighting element for use as light-emitting diodes or organic light-emitting diodes, includes luminescent layer, which is arranged between two flat electrodes
EP2233435A1 (en) * 2009-03-25 2010-09-29 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Method for producing graphene
CN105856129A (en) * 2016-05-10 2016-08-17 苏州盟川自动化科技有限公司 Fixing jig used for screw locking of radiator and chip
CN208353634U (en) * 2018-05-14 2019-01-08 深圳市新碳科技有限公司 A kind of graphene fever tablet mould group and heating warming plate for cultivation
CN208763359U (en) * 2018-08-03 2019-04-19 江苏尚珩达科技有限公司 A kind of floor graphene spontaneous heating SPC

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114263967A (en) * 2021-12-31 2022-04-01 新华盛节能科技股份有限公司 Far infrared graphene electric heating floor heating system

Similar Documents

Publication Publication Date Title
CN105680266A (en) AC motor controller, and laminated busbar assembly and manufacturing method thereof
CN210469766U (en) Electric heating device
CN104576994A (en) Battery grouping structure and battery pack comprising same
CN102042633A (en) Non-nail clamped electric heating floor system and electric heating floors thereof
CN100338837C (en) Power distributor and control center
CN110224093A (en) Battery case, electrokinetic cell system and vehicle
CN113531638A (en) Graphene heating panel and manufacturing process thereof
CN102548201B (en) Metal core substrate
CN103108478B (en) Ionotron
WO2023040574A1 (en) Power distribution unit and shelf system
CN207926481U (en) Integrated copper bar and heavy-duty motor controller
CN107749385B (en) Low-cost quick-change fuse box of new energy automobile battery package high-voltage control box
CN201962912U (en) Mounting seat component for nail-free clamped electric heating floor system
CN216530434U (en) Bus duct easy to radiate heat
CN110691487B (en) High-power supply backboard for high-density assembly
CN204361148U (en) Battery block structure and comprise its battery pack
CN201962907U (en) Power supply keel for nail-free clamping electric heating floor system
CN213197610U (en) Steering wheel driver, steering wheel and robot
CN210840219U (en) Convenient radiating plug-in type multilayer circuit board
CN209659844U (en) A kind of novel array type cabinet
CN112565037B (en) Intelligent shared cabinet locking control line modular structure and use method
CN203503937U (en) Universal socket installation structure of power distributor
CN201962906U (en) Nail-free clamped electric heating floor system
CN205248498U (en) Card edge connector
CN214379387U (en) Modular switch board

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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20211022

WD01 Invention patent application deemed withdrawn after publication