CN208888797U - Board, cabinet, board communication system - Google Patents
Board, cabinet, board communication system Download PDFInfo
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- CN208888797U CN208888797U CN201821038615.3U CN201821038615U CN208888797U CN 208888797 U CN208888797 U CN 208888797U CN 201821038615 U CN201821038615 U CN 201821038615U CN 208888797 U CN208888797 U CN 208888797U
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Abstract
The utility model belongs to the technical field of board communication, in order to solve in the technical solution that existing board detects in place, there is technical issues that detect whether multiple rows of pin connectors correspond to board with low cost；The utility model provides a kind of board, cabinet, board communication system, the board includes the first connector, first connector includes at least two and is serially connected and for detecting board detected pin whether in place, only when the board is correctly installed to the cabinet, at least one of at least one of described detection pin and pin detected in case back plate intercouple, so that forming the detection branch be connected by the detection pin with the detected pin between the detection pin and the detected pin, and the detection branch includes at least three pairs of coupled pins.
Description
Technical field
The utility model relates to board communication technical field more particularly to a kind of technical field that board detects in place,
More particularly, to a kind of board applied in DCS system, cabinet, board communication system.
Background technique
In the controls, it is communicated between board, generallys use card insertion type structure, usually by one piece of backboard (or cabinet)
It is constituted with data board, by the connection between the connector on the connector and backboard on data board, realizes data board
Connection between backboard.Due to needing support electrification plug, so while some important boards power on, it is necessary to which detection is certainly
Whether (detecting signal detection in place) reliably is connected between body and the connector of board, to determine (to connect with back panel connector
Message number) processing.It, may be to backboard output error when charging plug if board cannot reliably detect signal in place
Signal, the normal operation of interference system.
Such as Chinese Patent Application No. is in the patent of CN02117589.6, discloses a kind of board in position detecting method,
The signal in place of two groups of plates is respectively set in the technical solution on board and backboard, if the level of two groups of boards small signal in place
When consistent and identical as setting level value, then judge that board is reliably connected with backboard, the board is in place, otherwise judge the board from
Position.
For utility model people in the process discovery for realizing the utility model, what although the above-mentioned prior art can be improved system can
By property, the technique requirement to backboard is reduced；But there is also some shortcomings, and such as: it is above-mentioned only to detect two in position detecting method
Needle connector pin, for multiple rows of pin connectors, if two pins can only guarantee this row (column) pin at same row (column)
Reliable insertion, i.e., can only guarantee that a line is reliably inserted into, it cannot be guaranteed that the entire plane of connector is all reliably connected.
Utility model content
In order to solve in the technical solution that existing board detects in place, multiple rows of pin connection cannot be detected with low cost by existing
Device corresponds to the technical issues of whether board is reliably connected；The utility model provides a kind of board, cabinet, board communication system, energy
It is enough applicable not only to single-row pin and applies also for the board of multiple row pin to detect in place, and do not increase testing cost, testing result
Accurately and reliably.
To achieve the goals above, technical solution provided by the utility model includes:
On the one hand the utility model provides a kind of board, the board includes the first connector, it is characterised in that:
For first connector for connecting with the second connector in cabinet, second connector includes at least two use
In detection board detection pin whether in place, and the detection pin is serially connected；
Wherein, first connector is serially connected including at least two and whether board is in place to be detected for detecting
Pin, only when the board is correctly installed to the cabinet, at least one of described detection pin with it is described tested
It surveys at least one of pin to intercouple, so that being formed between the detection pin and the detected pin by the detection
The detection branch that pin is connected with the detected pin, and the detection branch includes at least three pairs of coupled pins.
Preferably, when first connector and second connector are respectively arranged with greater than a column connection pin,
Pin in the detection pin and/or the detected pin is the pin being arranged in different lines, and makes the inspection
Surveying branch includes at least one in each column connection pin；Or when first connector and second connector are only set respectively
When being equipped with column connection pin, the phase mutual coupling of at least one of at least one of described detection pin and the detected pin
It closes, so that at least three pins form conducting in the one column pin when the board is correctly installed to the cabinet
Detection branch.
Preferably, the detection branch further includes being arranged on the board to connect with pin detected on the board
Signal acquisition part, or the signal acquisition part connecting on the cabinet with the detection pin is set；And it is arranged described
On board be detected the ground terminal that connect of pin on the board, or setting is on the cabinet and the detection pin
The ground terminal of connection；And detection branch further includes power supply and impedor, so that the detection branch is connected and does not turn on
When electric signal it is different.
On the other hand the utility model also provides a kind of cabinet, the cabinet is for installing board, it is characterised in that:
The board is provided with the first connector, and first connector includes at least two and is serially connected and for detecting
Board detected pin whether in place,
The cabinet is provided with the second connector, second connector include at least two for detect board whether
The detection pin of position, and the detection pin is serially connected；
Wherein, only when the board is correctly installed to the cabinet, at least one of described detection pin with
At least one of described detected pin intercouples so that between the detection pin and the detected pin formed by
The detection branch that the detection pin is connected with the detected pin, and the detection branch includes at least three pairs of couplings and draws
Foot.
Preferably, when first connector and second connector are respectively arranged with greater than a column connection pin,
Pin in the detection pin and/or the detected pin is the pin being arranged in different lines, and makes the inspection
Surveying branch includes at least one in each column connection pin；Or when first connector and second connector are only set respectively
When being equipped with column connection pin, the phase mutual coupling of at least one of at least one of described detection pin and the detected pin
It closes, so that at least three pins form conducting in the one column pin when the board is correctly installed to the cabinet
Detection branch.
Preferably, the detection branch further includes being arranged on the board to connect with pin detected on the board
Signal acquisition part, or the signal acquisition part connecting on the cabinet with the detection pin is set；And it is arranged described
On board be detected the ground terminal that connect of pin on the board, or setting is on the cabinet and the detection pin
The ground terminal of connection；And detection branch further includes power supply and impedor, so that the detection branch is connected and does not turn on
When electric signal it is different.
The utility model third aspect also provides a kind of board communication system, including cabinet and is connected to the one of the cabinet
A or multiple boards are provided with the first connector on the board, be provided on the cabinet respectively with the board first
Corresponding second connector of connector；It is characterized by:
Second connector includes at least two for detecting board detection pin whether in place, and the detection
Pin is serially connected；
Wherein, first connector is serially connected including at least two and whether board is in place to be detected for detecting
Pin, only when the board is correctly installed to the cabinet, at least one of described detection pin with it is described tested
It surveys at least one of pin to intercouple, so that being formed between the detection pin and the detected pin by the detection
The detection branch that pin is connected with the detected pin, and the detection branch includes at least three pairs of coupled pins.
Preferably, when first connector and second connector are respectively arranged with greater than a column connection pin,
Pin in the detection pin and/or the detected pin is the pin being arranged in different lines, and makes the inspection
Surveying branch includes at least one in each column connection pin；Or when first connector and second connector are only set respectively
When being equipped with column connection pin, the phase mutual coupling of at least one of at least one of described detection pin and the detected pin
It closes, so that at least three pins form conducting in the one column pin when the board is correctly installed to the cabinet
Detection branch.
Preferably, the detection branch further includes being arranged on the board to connect with pin detected on the board
Signal acquisition part, or the signal acquisition part connecting on the cabinet with the detection pin is set；And it is arranged described
On board be detected the ground terminal that connect of pin on the board, or setting is on the cabinet and the detection pin
The ground terminal of connection；And detection branch further includes power supply and impedor, so that the detection branch is connected and does not turn on
When electric signal it is different.
Using above-mentioned technical proposal provided by the present application, at least one of following beneficial effect can be obtained:
1, setting unit pin is as pin is detected on board, and setting unit detection pin is as detection on cabinet
Pin, and be detected pin and detect at least one pin in pin and can couple, in this way if board is correctly installed
When to cabinet, detection branch can be formed by being detected between pin and detection pin, can be by detection branch thus
No conducting (formation), to judge whether board is in place；To provide a kind of technology whether accurate detection board is in place
Scheme.
2, technical solution provided by the present application is applicable not only to the board of single-row pin connection, is also applied for multiple row pin
Board, and whether multiple pins of detectable connector both ends difference row different lines are all reliably connected, and testing result more may be used
It leans on.
3, it only needs to be arranged on board on the signal acquisition part or cabinet connecting with pin detected on board and be arranged
It with the signal acquisition part that connect of detection pin, only needs to provide one in this way and detects signal in place, when applying in multiple row pin
When board, the acquisition resource of detection signal can be saved, testing cost is reduced.
The other feature and advantage of utility model will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the technical solution of the utility model.The purpose of this utility model and other advantages
It can be achieved and obtained by specifically noted in the specification, claims and drawings structure and/or process.
Detailed description of the invention
Fig. 1 is the schematic diagram of a kind of board and cabinet that one embodiment of utility model provides.
Fig. 2 is connector pinout partial schematic diagram in the first board communication system provided by the embodiment of the utility model.
Fig. 3 is connector pinout partial schematic diagram in second of board communication system provided by the embodiment of the utility model.
Fig. 4 is connector pinout partial schematic diagram in the third board communication system provided by the embodiment of the utility model.
Fig. 5 is connector pinout partial schematic diagram in the 4th kind of board communication system provided by the embodiment of the utility model.
Fig. 6 is connector pinout partial schematic diagram in the 5th kind of board communication system provided by the embodiment of the utility model.
Fig. 7 is connector pinout partial schematic diagram in the 6th kind of board communication system provided by the embodiment of the utility model.
Fig. 8 provides a kind of board in the flow chart of position detecting method for the utility model embodiment.
Specific embodiment
The embodiments of the present invention is described in detail below with reference to accompanying drawings and embodiments, whereby to the utility model
How applied technology method solves technical problem, and the realization process for reaching technical effect can fully understand and implement.
It should be noted that these specific descriptions only allow those of ordinary skill in the art to be more easier, to clearly understand this practical new
Type, rather than the limited explanation to the utility model；As long as and do not constitute conflict, each embodiment in the utility model with
And each feature in each embodiment can be combined with each other, be formed by technical solution the protection scope of the utility model it
It is interior.
In addition, step shown in the flowchart of the accompanying drawings can be in the control system of a such as group controller executable instruction
Middle execution, although also, logical order is shown in flow charts, and it in some cases, can be to be different from herein
Sequence executes shown or described step.
Below by the drawings and specific embodiments, the technical solution of the utility model is described in detail:
Embodiment
As shown in Figure 1, the inside of cabinet is case back plate 200 the present embodiment provides the schematic diagram of a kind of board and cabinet,
Having on case back plate multiple connectors (also referred hereinafter as the second connector), each connector 210,220,230,240 is arranged side by side,
And each connector 210,220,230,240 is respectively corresponded to be mutually matched with the first connector 110 of a board 100；And
And preferably, the pin length in the present embodiment on the connector 110 of board is arranged to identical, and each second connects on case back plate
Connect the pin in device be also provided with into it is identical.It should be noted that Fig. 1 be only in the present embodiment one kind it is preferred about board and cabinet
The corresponding schematic diagram of structure, the present embodiment is without being limited thereto, such as case back plate can according to need and one second connection is only arranged
Device can also be arranged to multiple rows of (rather than as arrangement of 1 row's multiple row in Fig. 1) if being provided with multiple second connectors；Above-mentioned
A connector and the second connector are intended merely to facilitate the relationship illustrated between board and backboard, and " first ", " second " are not
The technical solution of the present embodiment is limited, those skilled in the art can also exchange above-mentioned " first ", " second ", Huo Zheyong
Other serial numbers replace.
Technical solution provided in this embodiment, in order to guarantee that the first connector is inserted into the second company in case back plate in board
Device is connect, board state whether in place can be accurately detected；To the first connector and the second connector all in the base of the prior art
It is optimized on plinth；For example, the part pin in the first connector is arranged on state, then by the portion in the second connector
It separates foot and is arranged on state, be then in pin and the second connector in the conductive state in the first connector
Pin at least provided with the pin that intercouples of a pair, after such snap-gauge is inserted into case back plate, be in the first connector
The branch of a conducting can be formed between the pin being in the pin of on state and the second connector, and should
Branch includes at least three pairs of pins to intercouple；Then one end setting detection voltage branch is corresponded in the detection branch, it is another
End setting ground terminal, if in this way if road can be as scheduled including at least the corresponding detection branch of three pairs of pins to intercouple
Prestige state all turns on, in detection branch corresponding detection signal will not be led with detection branch state parameter it is different (such as electricity
The variation of pressure or current value)；Therefore, whether we can occur desired variation by value detection signal in detection branch,
To judge whether the detection branch including at least three pairs of pins that intercouple all turns on；It is then based on and includes at least three pairs mutually
Whether the detection branch of coupled pin is connected, and whether in place is inferred to board.
To achieve the goals above, a kind of board provided in this embodiment, the board include the first connector；And first
For connector for connecting with the second connector in cabinet, whether the second connector is in place for detecting board including at least two
Pin is detected, and detects pin and is serially connected；
Wherein, the first connector includes at least two and is serially connected and draws for detecting whether in place detected of board
Foot, only when board is correctly installed to cabinet, at least one of detection pin and at least one of detected pin
It intercouples, so that forming the detection branch be connected by detection pin with detected pin between detection pin and detected pin
Road, and detection branch includes at least three pairs of coupled pins.
More specifically, selecting m pin (number is respectively 1,2 ... n ... m) as detected in the first connector
Pin, mutual at least two series connection of this m detection pin, and inspection corresponding with the detected pin of m in the second connector
It surveys in pin, needs to be serially connected with not being serially connected between corresponding detection pin in m detected pins, in this way if plate
When being stuck in, the detection branch being serially connected could be formed between m detected pins and m detection pin.(such as the first company
It connects the 1st pin in device and connects the 2nd pin, and be left m-2 to m-th pin in the second connector and all connect, then again
With the 1st pin or the 2nd pin serial connection in the second connector；Such as first the 1st pin in connector connect n-th
Pin, and be left m to the m-n pin in the second connector and all connect, (n-1)th to the 2nd pin serial connection, then again with the
The 1st pin or the n-th pin serial connection in two connectors)；Concatenated pin reference numeral and m in certain m detected pins
Corresponding number of connecting in a detection pin allows to repeat, such as the 1st in the first connector pin and the 2nd pin string
Join, the 1st pin and the 2nd pin in the second connector are also connected.
Preferably, when the first connector and the second connector are respectively arranged with greater than a column connection pin, pin is detected
And/or the pin in detected pin is the pin being arranged in different lines, and detection branch is made to include that each column connection is drawn
At least one in foot；Or when the first connector and the second connector are provided only with column connection pin respectively, detect pin
At least one of intercouple at least one of detected pin so that when board is correctly installed to cabinet, one
At least three pins form the detection branch of conducting in column pin.
Preferably, detection branch further includes that the signal acquisition part connecting on board with pin detected on board is arranged in,
Or the signal acquisition part connecting on cabinet with detection pin is set；And it is arranged on board and is detected pin on board
The ground terminal of connection, or the ground terminal connecting on cabinet with detection pin is set；And detection branch further includes electricity
Source and impedor, so that detection branch conducting is different with electric signal when not turning on.
It is further preferred that if the pin that connect with detection branch is arranged on board, on board with detection branch
(in order to express easily, referred to as pin a) is no longer connect with other pins the pin of connection, and corresponding with pin a on cabinet is drawn
Foot a ' is connect with pins other on cabinet；If the pin that connect with detection branch is arranged on cabinet, on cabinet with inspection
Survey branch connection pin (in order to express easily, referred to as pin b) is no longer connect with other pins, and on board with b pairs of pin
The pin b ' answered is connect with other pins on board；Similarly, if the pin connecting with ground terminal is arranged on board,
(in order to express easily, referred to as pin c) is no longer connect with other pins the pin connecting on board with ground terminal, and on cabinet
Pin c ' corresponding with pin c is connect with pins other on cabinet；If the pin connecting with ground terminal is arranged in cabinet
On, then the pin that is connect on cabinet with ground terminal (in order to express easily, referred to as pin d) is no longer connect with other pins, and
Pin d ' corresponding with pin d is connect with other pins on board on board.And it is provided by the embodiment excellent in order to sample conveniently
In selecting technology scheme, sampled point is arranged to directly sample the pin connecting with detection branch；That is sampled point or detection branch
The pin that pin, the ground terminal being directly connected to are directly connected to, other pins are not connected directly in the connectors with its institute, thus
Guarantee the pin that pin, ground terminal that sampled point or detection branch are directly connected to are directly connected to, the connection status of itself can
To be come out by accurate detection.
The application also provides a kind of cabinet corresponding with above-mentioned board, and cabinet is for installing board, and board is provided with
First connector, the first connector, which is serially connected and is used for including at least two, detects board detected pin whether in place,
Cabinet is provided with the second connector, and the second connector includes at least two for detecting board detection whether in place
Pin, and detect pin and be serially connected；
Wherein, only when board is correctly installed to cabinet, at least one of detection pin in detected pin
At least one intercouple so that being formed and being connected by detection pin with detected pin between detection pin and detected pin
Detection branch, and detection branch include at least three pairs of coupled pins.
The application also provides a kind of including above-mentioned cabinet and one or more board for being connected to cabinet, is arranged on board
There is the first connector, the second connector corresponding with the first connector of board respectively is provided on cabinet；
Second connector includes at least two for detecting board detection pin whether in place, and it is mutual to detect pin
Series connection；
Wherein, the first connector includes at least two and is serially connected and draws for detecting whether in place detected of board
Foot, only when board is correctly installed to cabinet, at least one of detection pin and at least one of detected pin
It intercouples, so that forming the detection branch be connected by detection pin with detected pin between detection pin and detected pin
Road, and detection branch includes at least three pairs of coupled pins.
In order to make those skilled in the art be easier to understand the specific embodiment of the present embodiment, below with reference to Fig. 2-Fig. 7
Further illustrate board, cabinet and board communication system provided in this embodiment.
Fig. 2 and Fig. 5 respectively corresponds the case where two column pins:
As shown in Fig. 2, select 110 upper end of the first connector in board 100 a pin X (this sentence the 5th foot for
Example) connecting detection signal, (this sentences the 60th to the Y pin of 210 lower end difference of the second connector row different lines in case back plate 200
For foot) connection ground；From figure 2 it can be seen that the 5th foot of the first connector 110 in selection board 100 connects detection signal, the 6th
Foot is connect with the 60th foot；The 5th foot of second connector 210 is connect with the 6th foot in case back plate 200, the 60th foot ground connection.This sample card
Be inserted into cabinet after, if the 5th, the 6th, the 60th foot be all reliably connected, detection signal be low level；If the 5th, the 6th, the 60th foot has
Any one is not reliably connected, then detecting signal is high level.Therefore, it may determine that board by detecting the level of signal
It is whether in place.
It should be noted that the pin of the identical number of two connectors is to be correspondingly connected with after board is reliably inserted into cabinet
, for example, 1 foot of card connector is correspondingly connected with 1 foot of case back plate connector after board is reliably inserted into cabinet.
Therefore, in the application scenarios of two column pins, using technical solution provided in this embodiment: 1, only needing one
Detect signal, 2, the multiple pins that can detecte out connector different location whether be all reliably connected, the selection of pin needs to meet:
A, a plane is determined at 3 points, so at least needing 3 pins；B, at least there are two the both ends and not that pin is distributed in connector
With row's different lines.
As shown in figure 3, the X foot of card connector upper end is with what as long as the Y foot of case back plate connector lower end was connect
Opposite level is not limited to the level connection type of Fig. 2；In Fig. 3, if detection signal is low level, illustrate board
It is not in place；If detection signal is high level, illustrates that board is in place, the utility model mesh of the embodiment of the present application equally may be implemented
's.
As shown in figure 4, the X foot of card connector upper end and the number of pins of the Y foot of case back plate connector lower end are not limited to
The the 5th and the 60th in Fig. 2, as long as X and Y are located at the both ends of two connectors, for example, as the connection in Fig. 4 is same
The purpose of utility model of the embodiment of the present application may be implemented.
As shown in figure 5, the first connector upper end X foot and 210 lower end Y of the second connector in case back plate 200 in board 100
The middle pin of foot is not limited to 1, is also not limited to the position in Fig. 2.Such as used in Fig. 52 middle pins (the 6th foot,
32nd foot) purpose of the embodiment of the present application equally may be implemented, and due to detecting more pins, so testing result more may be used
It leans on.
As shown in fig. 6, technical solution provided in this embodiment is also not excluded in the board for being also applied to a column pin,
It specifically, can also be by corresponding 3rd pin of the second connector 220 in case back plate 200 and the 17th pin serial connection, by board 100
In the first connector 130 the 17th pin and the 30th pin serial connection, then by the 3rd pin connecting detection branch of the first connector 130
Road (branch that power supply, impedance and sampled point 140 form), connects ground terminal for the 30th pin in the second connector 220；In this way
After board installation, equally whether low level can be in based on sampled point 140, to judge whether board installation is in place later；
The purpose of utility model of the embodiment of the present application equally may be implemented.
The present embodiment is also applied to the pin of more multiple row, as shown in fig. 7, corresponding 3 column pins, by cabinet board 200
In the 7th pin in 230 first row of the second connector connect with the 8th pin in secondary series, 230 third of the second connector is single-row
In the 9th pin connect with the 90th pin；It will be in board 1 in first connector 150 in secondary series the in the 8th pin and third column
9 pins connect (series connection)；And the 7th pin in first row in the first connector 150 is connected to a detection branch, by first
The 90th pin is connected to ground terminal in connector 150；After the installation of this sample card, can equally whether it be based on sampled point 160
In low level, to judge whether board installation is in place later；The purpose of utility model of the embodiment of the present application equally may be implemented.
The pin of more multiple row is not listed one by one secondary, detecting the pin in pin and/or detected pin is setting
Pin in different lines, and detection branch is made to include at least one in each column connection pin；It thus can be from each column
It is middle to select a pin as representing, judge whether the column pin contacts well.
As shown in figure 8, the embodiment of the present application also provides a kind of board in position detecting method, board is using in embodiment as above
The board referred to, such as board are provided with the first connector, and the first connector includes at least two and is serially connected and for detecting
Board detected pin whether in place is provided with the second connector with the matched cabinet of board, and the second connector includes at least
Two are used to detect board detection pin whether in place, and detect pin and be serially connected, at least one of detection pin
It intercouples at least one of detected pin；Board includes: in position detecting method
S100, when board is installed to cabinet, judgement is arranged on board and the signal that is detected pin on board and connect
Acquisition portion, or the electric signal for the signal acquisition part connecting on cabinet with detection pin is set；
S200, judge whether above electrical signal meets scheduled value, wherein scheduled value is board normally state in place
When, parameter value that signal sampling portion should meet；The parameter value is in detected pin, detection pin, detection branch and ground connection
After the structure determination of terminal, what parameter value can be predicted；Such as above-mentioned Fig. 2, Fig. 4, Fig. 5, with corresponding detection in 6, Fig. 7
Branch, if board is in place, corresponding signal sampling value should be low level, and scheduled value just corresponds to low level；Fig. 3 pairs
The detection branch answered, if board is in place, corresponding signal sampling value should be high level, and scheduled value just correspondingly corresponds to
For high level.It should be noted that it is not intended that pin itself, the corresponding impedance of pin concatenation line in this preferred embodiment
Value；If in certain practical application, occurring needing to consider pin itself, the corresponding impedance value of pin concatenation line, correspondingly adjusting
Impedance value in whole detection branch in supply voltage size or detection branch, can also accordingly adjust scheduled value；As long as letter
Number sampled value can distinguish that board is normal in place or not in place, these different embodiments belong to the protection model of the application
It encloses.
If the electric signal in S300, above-mentioned S200 meets scheduled value, judge that board is in place, if electric signal is discontented
The scheduled value of foot, then judge that board is not in place.
Using above-mentioned technical proposal provided by the present application, at least one of following beneficial effect can be obtained:
1, setting unit pin is as pin is detected on board, and setting unit detection pin is as detection on cabinet
Pin, and be detected pin and detect at least one pin in pin and can couple, in this way if board is correctly installed
When to cabinet, detection branch can be formed by being detected between pin and detection pin, can be by detection branch thus
No conducting (formation), to judge whether board is in place；To provide a kind of technology whether accurate detection board is in place
Scheme.
2, technical solution provided by the present application is applicable not only to the board of single-row pin connection, is also applied for multiple row pin
Board, and whether multiple pins of detectable connector both ends difference row different lines are all reliably connected, and testing result more may be used
It leans on.
3, it only needs to be arranged on board on the signal acquisition part or cabinet connecting with pin detected on board and be arranged
It with the signal acquisition part that connect of detection pin, only needs to provide one in this way and detects signal in place, when applying in multiple row pin
When board, the acquisition resource of detection signal can be saved, testing cost is reduced.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that above description is only the most preferred embodiment of the utility model, it is not practical to this
The novel limitation done in any form.Anyone skilled in the art is not departing from technical solutions of the utility model model
In enclosing, all using the way of the disclosure above and technology contents to technical solutions of the utility model make many possible variations and
Simple replacement etc., these belong to the range of technical solutions of the utility model protection.
Claims (9)
1. a kind of board, the board includes the first connector, it is characterised in that:
For first connector for connecting with the second connector in cabinet, second connector includes at least two for examining
Drafting board card detection pin whether in place, and the detection pin is serially connected；
Wherein, first connector includes at least two and is serially connected and draws for detecting whether in place detected of board
Foot, only when the board is correctly installed to the cabinet, at least one of described detection pin is detected with described
At least one of pin intercouples, and is drawn so that being formed between the detection pin and the detected pin by the detection
The detection branch that foot is connected with the detected pin, and the detection branch includes at least three pairs of coupled pins.
2. board according to claim 1, which is characterized in that when first connector and second connector are distinguished
When being provided with the pin for being greater than a column, the pin in the detection pin and/or the detected pin is to be arranged in different lines
In pin, and the detection branch is made to include at least one in each column pin；Or work as first connector and institute
When stating the second connector and being provided only with the pin of a column respectively, at least one of described detection pin and the detected pin
At least one of intercouple so that when the board is correctly installed to the cabinet, in the pin of a column extremely
Few three pins form the detection branch of conducting.
3. board according to claim 1, which is characterized in that the detection branch further include be arranged on the board with
It is detected the signal acquisition part of pin connection on the board, or is arranged on the cabinet and detects what pin was connect with described
Signal acquisition part；And the ground terminal connecting on the board with pin detected on the board, or setting are set
The ground terminal being connect on the cabinet with the detection pin；And detection branch further includes power supply and impedor, is made
Obtain the detection branch conducting and electric signal difference when not turning on.
4. a kind of cabinet, the cabinet is for installing board, it is characterised in that:
The board is provided with the first connector, and first connector includes at least two and is serially connected and for detecting board
Whether detected pin in place,
The cabinet is provided with the second connector, and whether second connector is in place for detecting board including at least two
Pin is detected, and the detection pin is serially connected；
Wherein, only when the board is correctly installed to the cabinet, at least one of described detection pin with it is described
It is detected at least one of pin to intercouple, so that being formed between the detection pin and the detected pin by described
The detection branch that detection pin is connected with the detected pin, and the detection branch includes at least three pairs of coupled pins.
5. cabinet according to claim 4, which is characterized in that when first connector and second connector are distinguished
When being provided with the pin for being greater than a column, the pin in the detection pin and/or the detected pin is to be arranged in different lines
In pin, and the detection branch is made to include at least one in each column pin；Or work as first connector and institute
When stating the second connector and being provided only with the pin of a column respectively, at least one of described detection pin and the detected pin
At least one of intercouple so that when the board is correctly installed to the cabinet, in the pin of a column extremely
Few three pins form the detection branch of conducting.
6. cabinet according to claim 4, which is characterized in that the detection branch further include be arranged on the board with
It is detected the signal acquisition part of pin connection on the board, or is arranged on the cabinet and detects what pin was connect with described
Signal acquisition part；And the ground terminal connecting on the board with pin detected on the board, or setting are set
The ground terminal being connect on the cabinet with the detection pin；And detection branch further includes power supply and impedor, is made
Obtain the detection branch conducting and electric signal difference when not turning on.
7. a kind of board communication system, including cabinet and one or more board for being connected to the cabinet, on the board
It is provided with the first connector, the second connector corresponding with first connector of board respectively is provided on the cabinet；Its
It is characterized in that:
Second connector includes at least two for detecting board detection pin whether in place, and the detection pin
It is serially connected；
Wherein, first connector includes at least two and is serially connected and draws for detecting whether in place detected of board
Foot, only when the board is correctly installed to the cabinet, at least one of described detection pin is detected with described
At least one of pin intercouples, and is drawn so that being formed between the detection pin and the detected pin by the detection
The detection branch that foot is connected with the detected pin, and the detection branch includes at least three pairs of coupled pins.
8. board communication system according to claim 7, which is characterized in that when first connector and described second connect
Connect device be respectively arranged with greater than one column pin when, it is described detection pin and/or the detected pin in pin be setting
Pin in different lines, and the detection branch is made to include at least one in each column pin；Or when first company
Connect device and when second connector is provided only with the pin of a column respectively, at least one of described detection pin and the quilt
Detection at least one of pin intercouples, so that when the board is correctly installed to the cabinet, a column
At least three pins form the detection branch of conducting in pin.
9. board communication system according to claim 7, which is characterized in that the detection branch further includes being arranged described
The signal acquisition part being connect on board with pin detected on the board, or be arranged on the cabinet and draw with the detection
The signal acquisition part of foot connection；And the ground terminal connecting on the board with pin detected on the board is set,
Or the ground terminal connecting on the cabinet with the detection pin is set；And detection branch further includes power supply and impedance
Element, so that detection branch conducting is different with electric signal when not turning on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038615.3U CN208888797U (en) | 2018-06-29 | 2018-06-29 | Board, cabinet, board communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821038615.3U CN208888797U (en) | 2018-06-29 | 2018-06-29 | Board, cabinet, board communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208888797U true CN208888797U (en) | 2019-05-21 |
Family
ID=66506157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821038615.3U Active CN208888797U (en) | 2018-06-29 | 2018-06-29 | Board, cabinet, board communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208888797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273198A (en) * | 2020-02-26 | 2020-06-12 | 深圳市元征科技股份有限公司 | SIM (subscriber identity module) detection card and method for detecting instant disconnection of SIM card seat |
| CN112463493A (en) * | 2020-12-03 | 2021-03-09 | 苏州浪潮智能科技有限公司 | Board card position detection device and method |
-
2018
- 2018-06-29 CN CN201821038615.3U patent/CN208888797U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273198A (en) * | 2020-02-26 | 2020-06-12 | 深圳市元征科技股份有限公司 | SIM (subscriber identity module) detection card and method for detecting instant disconnection of SIM card seat |
| CN112463493A (en) * | 2020-12-03 | 2021-03-09 | 苏州浪潮智能科技有限公司 | Board card position detection device and method |
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