CN204009540U - Bus structure and use this bus-structured washing machine - Google Patents
Bus structure and use this bus-structured washing machine Download PDFInfo
- Publication number
- CN204009540U CN204009540U CN201420372575.1U CN201420372575U CN204009540U CN 204009540 U CN204009540 U CN 204009540U CN 201420372575 U CN201420372575 U CN 201420372575U CN 204009540 U CN204009540 U CN 204009540U
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- Prior art keywords
- bus
- control board
- wire harness
- harness
- load
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005406 washing Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 14
- 230000008054 signal transmission Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003993 interaction Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Control Of Washing Machine And Dryer (AREA)
Abstract
The utility model relates to bussing technique field, specifically discloses a kind of bus structure and uses the washing machine of this structure, and these bus structure comprise that a bus master making sheet and multiple bus are from control panel; Wherein, described bus master making sheet is connected from control panel with described multiple buses respectively by bus wire harness; Described multiple bus is used for connecting load from control panel.Described bus wire harness comprises power supply wire harness and the wire harness of communicating by letter.These bus structure have reduced the quantity of bus wire harness, reduce the phase mutual interference of strong and weak electricity in wire harness cost and wire harness, can also arrange that bus is from control panel according to described load position, realize the Region control of drawing to load, shorten the R&D cycle of equipment, improved the versatility of complete machine wire harness.
Description
Technical Field
The utility model belongs to the technical field of the bus, especially, relate to a bus structure and use this bus structure's washing machine.
Background
In the prior art, the controlled end of each load in the washing machine needs to be connected to the main control board, and the main control board of the bus performs related control, such as the loads commonly used in the washing machine: a water inlet valve, a water discharge valve, a motor, a door switch, a cylinder collision switch, a water level sensor and the like are required to be connected to a communication wiring harness for control to a bus main control board; at the same time, all the power supply harnesses of these loads also need to be connected to the main bus control board, and all these harnesses constitute the complete machine harness of the washing machine.
As shown in FIG. 1, loads 1-8 are connected to the main bus control board through communication harnesses, and at the same time, each load is connected to the main bus control board through a power supply harness, so that loads 1-8 in the figure at least require 8 communication harnesses and 8 power supply harnesses to work normally, and 16 harnesses constitute the whole machine harness of the washing machine.
As shown in fig. 1, the positions of the communication line and the power supply line corresponding to the loads are different depending on the positions of the loads on the entire apparatus, and therefore, the entire harness includes a large number of wires, which results in high cost, and the entire harness is different depending on the load position, which requires redesign and development, resulting in poor versatility.
If the load quantity increases, the quantity of the central line of the wire harness of the whole machine also increases, and the strong-power wires and the weak-point wires in the wire harness are mixed together, so that mutual interference is easily caused, great potential harm is brought to the normal work of the whole machine, and the quality and the service life of the whole machine are influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a bus structure to solve the problem of excessive number of wires contained in the whole wire harness in the prior art. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
In order to achieve the above object, the present invention provides a bus structure, which comprises a bus master control board and a plurality of bus slave control boards; wherein,
the bus slave control boards are respectively connected with the plurality of bus slave control boards through bus wire harnesses;
the plurality of bus slave control boards are used for connecting loads. Optionally, each bus slave control board is provided with a switch circuit, and the switch circuit is connected with the load through a power line.
Optionally, the bus harness comprises a power harness.
Optionally, the power harness is a strong current harness and is composed of two power lines.
Optionally, the bus harness comprises a communication harness.
Optionally, the communication harness is a weak current harness, and is composed of a power line, a ground line and a signal transmission line.
Optionally, the bus main control board is connected with a power supply.
Optionally, the bus structure further comprises a human-computer interaction panel connected with the bus main control panel.
The utility model also provides a washing machine, which comprises a machine body and a load arranged in the machine body, wherein the machine body is internally provided with the bus structure; the load is connected with a bus slave control board in the bus structure.
The utility model discloses, through above-mentioned bus structure, can reduce the quantity of pencil, can also arrange the bus according to the position of load and follow the control panel, realize the regional control of dividing into the load; the production cost is reduced, the mutual interference of the strong electric signal wire and the weak electric signal wire in the wire harness is weakened, and the universality and the flexibility of the whole wire harness are improved.
For the purposes of the foregoing and related ends, the one or more embodiments include the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects and are indicative of but a few of the various ways in which the principles of the various embodiments may be employed. Other benefits and novel features will become apparent from the following detailed description when considered in conjunction with the drawings and the disclosed embodiments are intended to include all such aspects and their equivalents.
Drawings
FIG. 1 is a generalized schematic of a prior art load control harness and control panel;
FIG. 2 is a schematic diagram of a novel bus-mode bus architecture in an embodiment;
fig. 3 is a schematic diagram of a connection structure of the bus slave control board in this embodiment.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. In the present invention, these embodiments of the invention may be represented individually or collectively by the term "utility model" merely for convenience and if more than one utility model is in fact disclosed, it is not intended to automatically limit the scope of this application to any single utility model or utility model concept.
In some embodiments, the bus structure of the present disclosure is shown in fig. 2:
the bus structure comprises 1 bus master control board 101, 2 bus slave control boards 1021 and 1022, and 4 loads 1031, 1032, 1033, 1034;
the bus master control board 101 is connected to bus slave control boards 1021 and 1022, respectively, through a bus harness.
The bus master control board 101 is used to control the bus slave control boards 1021 and 1022 according to the commands of the control boards.
The bus slave control board 1021 is connected with loads 1031 and 1032 through power harnesses, respectively;
the bus slave control board 1022 is connected to the loads 1033 and 1034, respectively, by power supply harnesses;
the bus slave control board is used for controlling the on-off state of the load; and the bus master control board is also used for reporting the on-off state of the load to the bus master control board.
In this embodiment, it is preferable that the bus slave control boards 1021 and 1022 are provided with switching circuits which are connected to the loads through power lines and respectively control the switches of the loads connected thereto.
Loads 1031-1034 may be different types, different functions, loads at different locations.
It should be noted that the bus master control board 101 may be connected to only one bus slave control board, and may also be connected to more bus slave control boards; each bus slave control board can be connected with only one load or more loads; in the present embodiment, the connection structure is merely illustrated, and the number of connection loads is not a limitation of the present invention.
Fig. 3 is a schematic diagram of a connection structure of the bus slave control board in this embodiment.
As shown in fig. 3, in the present embodiment, the bus master control board 101 is preferably connected to the bus slave control board 102 and also connected to the power supply 104.
Preferably, the bus main control board 101 may further be connected to a human-machine interaction panel 105.
By adopting the bus connection structure, the bus slave control board can be arranged according to the load type, function and/or load position, so as to realize the regional control of the load; each bus slave control board is connected with the bus master control board through only one bus wire harness, so that the number of wires is greatly reduced, the complexity of the wires is reduced, the research and development period of equipment is shortened, and the universality of the wire harness of the whole machine is improved; meanwhile, due to the reduction of the used wire harnesses, the economic cost is also saved.
The bus harnesses used between the bus master control board 101 and the bus slave control boards 1021 and 1022 include a power harness and a communication harness; the power supply wire harness is a strong current wire harness, and preferably consists of two power supply wires; the communication harness is a weak current harness, and the communication harness can be composed of a communication +5V line, a communication GND line and a communication signal line.
Because only 5 lines are included in the bus wire bundle, the interaction between strong current and weak current is reduced, the failure rate of equipment is further reduced, the safety performance of the equipment is improved, and the service life is prolonged.
Preferably, the human-computer interaction interface 105 may further be provided with a display screen for monitoring status information of each load, so as to implement human-computer interaction.
The utility model also discloses a washing machine using the bus structure, which comprises a machine body and a load arranged in the machine body, wherein the bus structure is arranged in the machine body; the load is connected to a bus slave control board in the bus structure.
The washing machine adopting the bus structure can arrange the bus slave control board according to the load type, function and/or load position to realize the regional control of the load in the washing machine; each bus slave control board is connected with the bus master control board through only one bus wire harness, so that the number of wires is greatly reduced, the complexity of the wires is reduced, the research and development period of equipment is shortened, and the universality of the wire harness of the whole machine is improved; meanwhile, due to the reduction of the used wire harnesses, the economic cost is saved; because the bus wire bundle only comprises 5 wires, the interaction between strong current and weak current is reduced, the failure rate of the washing machine is further reduced, the safety performance of the washing machine is improved, and the service life of the washing machine is prolonged.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and circuits described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
Claims (9)
1. A bus structure, characterized by: the system comprises a bus master control board and a plurality of bus slave control boards; wherein,
the bus master control board is respectively connected with the plurality of bus slave control boards through bus harnesses;
the plurality of bus slave control boards are used for connecting loads.
2. The bus structure of claim 1, wherein: each bus slave control board is provided with a switch circuit, and the switch circuit is connected with the load through a power line.
3. The bus structure of claim 1, wherein: the bus harness includes a power harness.
4. The bus structure of claim 3, wherein: the power supply wire harness is a strong current wire harness and consists of two power supply wires.
5. The bus structure of claim 3, wherein: the bus harness further includes a communication harness.
6. The bus structure of claim 5, wherein: the communication wiring harness is a weak current wiring harness and consists of a power line, a ground line and a signal transmission line.
7. The bus structure according to any of claims 1-6, characterized in that: the bus main control board is connected with a power supply.
8. The bus structure according to any of claims 1-6, further comprising a human-machine interface panel connected to said bus master control board.
9. A washing machine, including organism and setting up the load in the organism, characterized by that: a bus structure as claimed in any one of claims 1 to 8 is provided in the body; the load is connected with a bus slave control board in the bus structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372575.1U CN204009540U (en) | 2014-07-04 | 2014-07-04 | Bus structure and use this bus-structured washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372575.1U CN204009540U (en) | 2014-07-04 | 2014-07-04 | Bus structure and use this bus-structured washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204009540U true CN204009540U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420372575.1U Expired - Lifetime CN204009540U (en) | 2014-07-04 | 2014-07-04 | Bus structure and use this bus-structured washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204009540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682138A (en) * | 2015-02-13 | 2015-06-03 | 程永 | Single-terminal crimping wire harness with multi-strand wire rods |
-
2014
- 2014-07-04 CN CN201420372575.1U patent/CN204009540U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682138A (en) * | 2015-02-13 | 2015-06-03 | 程永 | Single-terminal crimping wire harness with multi-strand wire rods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
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| CX01 | Expiry of patent term |