CN112271508B - Backboard, machine frame type framework and communication equipment - Google Patents
Backboard, machine frame type framework and communication equipment Download PDFInfo
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- CN112271508B CN112271508B CN202011220773.2A CN202011220773A CN112271508B CN 112271508 B CN112271508 B CN 112271508B CN 202011220773 A CN202011220773 A CN 202011220773A CN 112271508 B CN112271508 B CN 112271508B
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- connector
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- slot
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/04—Connectors or connections adapted for particular applications for network, e.g. LAN connectors
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The application relates to a backboard, a frame type framework and communication equipment, and belongs to the technical field of network communication. The back plate includes: the plate comprises a plate body and a protection device arranged on the plate body; be provided with the slot position of pegging graft on the board body, protection device includes: and the limiting unit is used for preventing or allowing the connector of the card to be inserted into the slot of the backboard. In the embodiment of the application, the protection device for protecting the slot position is arranged on the board body of the backboard, so that the connector on the plug-in card can be damaged, and/or when the connector in the slot position is damaged, the connector of the plug-in card is prevented from being inserted into the slot position of the backboard, and further the problem that when the damaged connector on the plug-in card is inserted into the backboard, the connector on the backboard is damaged is avoided, and/or when the damaged connector on the plug-in card is inserted into the damaged connector on the backboard, the connector on the plug-in card is damaged, and the problem that the damaged connector is damaged to the undamaged connector is fundamentally solved.
Description
Technical Field
The application belongs to the technical field of network communication, and particularly relates to a back plate, a machine frame type framework and communication equipment.
Background
In a frame-type communication product, there is usually a need for hot plug of a card, and particularly in a high-end frame-type communication product, a high-speed connector is usually used to connect a backplane and the card. With such high speed connectors, the connector pins are susceptible to deformation or damage if the number of insertions and removals is frequent or mishandled. After a card inserting connector or a backplane connector is damaged, if the card inserting connector or the backplane connector is not processed in time, a problem card is inserted into a normal backplane slot, or a normal card is inserted into an abnormal backplane connector, so that the normal slot connector or the normal card inserting connector of the backplane is easily damaged. If serious, the whole machine frame can be unusable, the damaged plug-in cards are increased, and the machine frame back plate has the defects of high maintenance difficulty, low efficiency, high cost and great influence on the business of each link.
Existing products typically reduce the probability of connector damage by several means: 1. adding a structural guide post; 2. optimizing a connector guide structure; 3. different slots are distinguished by card types to insert different cards. The above methods are all to reduce the probability of the connector being plugged, but cannot solve the problem fundamentally, and once the connector is damaged, only the maintenance treatment can be carried out. Especially for the machine frame backplate, bad a connector just need tear the maintenance down usually, can waste a large amount of manpower and materials, if not in time handling, then easily arouse many times repeated damage, can make whole machine frame and most plug-in card appear the connector damage under the severe condition.
Disclosure of Invention
In view of the above, an object of the present application is to provide a backplane, a frame structure and a communication device, so as to solve the problem of damage to an undamaged connector caused by a damaged connector.
The embodiment of the application is realized as follows:
in a first aspect, an embodiment of the present application provides a backplane, including: the plate comprises a plate body and a protection device arranged on the plate body; the board body is provided with a slot position which can be inserted; the protection device includes: and the limiting unit is used for preventing or allowing the connector of the card to be inserted into the slot of the backboard. In the embodiment of the application, the protection device for protecting the slot position is arranged on the board body of the backboard, so that the connector on the plug-in card can be damaged, and/or when the connector in the slot position is damaged, the connector of the plug-in card is prevented from being inserted into the slot position of the backboard, and further the problem that when the damaged connector on the plug-in card is inserted into the backboard, the connector on the backboard is damaged is avoided, and/or when the damaged connector on the plug-in card is inserted into the damaged connector on the backboard, the connector on the plug-in card is damaged, and the damage of the damaged connector to the undamaged connector is fundamentally solved.
With reference to one possible implementation manner of the embodiment of the first aspect, the protection device further includes: and the control circuit is electrically connected with the limiting unit and is used for controlling the limiting unit to prevent or allow the connector of the plug-in card to be inserted into the slot of the backboard. In the embodiment of the application, the control circuit is further arranged to control the limiting unit to prevent or allow the connector of the card to be inserted into the slot of the backplane, so that the convenience of operation is improved and the efficiency is improved.
With reference to one possible implementation manner of the embodiment of the first aspect, the control circuit includes: a control unit and a control switch; the control unit with control switch's control end is connected, control switch's public end is connected with the power, control switch's first contact with spacing unit's power supply end is connected, control unit is used for controlling control switch is in order to control spacing unit's the circular telegram, wherein, when control unit circular telegram, can prevent the connector of plug-in card inserts the trench of backplate to when the outage, allow the connector of plug-in card inserts the trench of backplate. In the embodiment of the application, the control unit and the control switch are adopted to realize the control of the limiting unit, so that the structure of the control circuit can be simplified as much as possible on the premise of ensuring the control effect, and the cost is saved.
With reference to one possible implementation manner of the embodiment of the first aspect, the control circuit further includes: and the first signal indicator lamp is arranged on a line where the first contact and the power supply end of the limiting unit are located. In the embodiment of the application, the first signal indicator lamp for indicating is arranged on the line where the first contact and the power supply end of the limiting unit are located, so that whether the limiting switch is in a state of preventing the connector of the plug-in card from being inserted into the slot position of the backboard can be intuitively known.
With reference to one possible implementation manner of the embodiment of the first aspect, the control circuit further includes: and the second signal indicator lamp is connected with the second contact of the control switch, and is turned on when the common end of the control switch is communicated with the second contact. In the embodiment of the application, the second signal indicator lamp with the indicating function is connected with the second contact of the control switch, so that whether the limit switch is in the state of allowing the connector of the card to be inserted into the slot of the backboard can be intuitively known.
With reference to one possible implementation manner of the embodiment of the first aspect, an emission color of the first signal lamp is different from an emission color of the second signal lamp. In the embodiment of the application, the luminous color of the first signal lamp is different from that of the second signal indicator lamp, so that the states of the control switch can be conveniently distinguished.
With reference to one possible implementation manner of the embodiment of the first aspect, the limiting unit includes: and the electric control push rod is used for preventing or allowing the connector of the card to be inserted into the slot position of the backboard by controlling the expansion and contraction of the electric control push rod. In the embodiment of the application, the effect of preventing or allowing the connector of the card to be inserted into the slot position of the backboard can be conveniently realized by controlling the extension and retraction of the electric control push rod, and the complexity of the limiting unit is greatly simplified.
With reference to one possible implementation manner of the embodiment of the first aspect, the limiting unit further includes: the baffle plate is arranged on one side of the connector of the plug-in card and is used for being matched with the electric control push rod so as to prevent the connector of the plug-in card from being inserted into the slot position of the backboard. In the embodiment of the application, the baffle matched with the electric control push rod is arranged on one side of the connector of the plug-in card, so that the protection effect is improved.
In a second aspect, an embodiment of the present application further provides a frame framework, including a frame and a backplane as provided in the foregoing first aspect and/or in connection with any possible implementation manner of the first aspect, where a control button is disposed on a panel of the frame, and the control button is connected to a control circuit in the protection device and is used for controlling the control circuit.
In a third aspect, an embodiment of the present application further provides a communication device, including a plug-in board card and the machine frame type architecture provided in the embodiment of the second aspect, where the plug-in board card is installed in the machine frame type architecture.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. The foregoing and other objects, features and advantages of the application will be apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not intended to be to scale as practical, emphasis instead being placed upon illustrating the subject matter of the present application.
Fig. 1 shows a schematic structural diagram of a backplane provided in an embodiment of the present application.
Fig. 2 is a schematic diagram illustrating an embodiment of the present application, in which an electrically controlled push rod protrudes to interfere with a stop plate on a card.
Fig. 3 is a schematic diagram illustrating that the electrically controlled push rod provided by the embodiment of the present application does not interfere with the baffle on the card.
Fig. 4 shows a schematic diagram of a control circuit provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, relational terms such as "first," "second," and the like may be used solely in the description herein to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", and the like refer to orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally used to present the product of the present invention, and are used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Further, the term "and/or" in the present application is only one kind of association relationship describing the associated object, and means that three kinds of relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone.
In view of the fact that the existing modes for reducing the damage of the connector cannot fundamentally solve the problem that the damaged connector damages the undamaged connector, once the connector is damaged, only maintenance treatment can be carried out, a large amount of manpower and material resources can be wasted, if the connector is not treated in time, secondary damage is easily caused, and the connector damage of the whole machine frame and most of plug-in cards can be caused under severe conditions. Therefore, the embodiment of the application provides the backboard which can enable the damaged backboard connector not to cause secondary damage to the plug-in card connector any more, so as to achieve the purpose of protecting the existing resources. The backplate that this application embodiment provided includes: the board body and the protection device who sets up on the board body.
The board body is used as a whole service carrier, a slot for inserting the card is arranged on the board body, at least one connector, such as a power connector, a low-speed signal connector and the like, is arranged in the slot, and the transmission of the service data and the control signal of each card is realized through the connector. To avoid damage to the connectors on the backplane when damaged connectors on the cards are inserted into the backplane, and/or to avoid damage to the connectors on the cards when damaged connectors on the cards are inserted into damaged connectors on the backplane. In order to avoid the event, in the embodiment of the present application, a protection device is disposed on the back plate to avoid the event. The protection device comprises a limiting unit, wherein the limiting unit is used for preventing or allowing a connector of the card to be inserted into a slot position of the backboard, and further, when a normal (undamaged) connector on the card is inserted into the normal slot position of the backboard, the limiting unit is used for allowing the connector of the card to be inserted into the slot position of the backboard; and when the damaged connector on the card is inserted into the slot on the backboard, or the normal connector on the card is inserted into the damaged slot on the backboard, the limiting unit is used for preventing the connector of the card from being inserted into the slot of the backboard, so that the damage of the damaged connector to the undamaged connector can be fundamentally solved.
The limiting unit corresponds to one slot and is used for preventing or allowing a connector of the card to be inserted into the slot corresponding to the limiting unit. The limiting unit can be mechanical and can be manually controlled. In one embodiment, the limiting unit may be a limiting baffle, each slot on the backplane corresponds to a limiting baffle, and the limiting baffle is disposed at an edge of the slot corresponding to the limiting baffle and used for shielding or not shielding the slot, so as to prevent or allow the connector of the card to be inserted into the slot. For example, when the connector of the card is allowed to be inserted into the slot, the limiting baffle is rotated to prevent the slot from being shielded, the limiting baffle can be set at a position where the slot is not shielded by default, and when the connector of the card is required to be prevented from being inserted into the slot, the limiting baffle is rotated to prevent the slot from being shielded, so that the connector of the card is prevented from being inserted into the slot.
Wherein, this spacing unit also can be automatically controlled, realizes mechanical action. In this embodiment, the protection device further includes: and the control circuit is electrically connected with the limiting unit and is used for controlling the limiting unit to prevent or allow the connector of the card to be inserted into the slot of the backplane. Optionally, under this embodiment, the limiting unit includes: an electrically controlled push rod. Under normal conditions, automatically controlled push rod does not stretch out, and the connector on the plug-in card can normally insert the trench on the backplate, if there is the trench to damage, then control automatically controlled push rod stretch out and contradict with the plug-in card to guarantee that the unable normal inserting of backplate to the plug-in card.
In this embodiment, the limiting unit may further include a baffle plate disposed on one side of the connector of the card, in addition to the electric control push rod, for cooperating with the electric control push rod to prevent the connector of the card from being inserted into the slot of the backplane. Wherein, an automatically controlled push rod corresponds a baffle. The electrically controlled push rod protrudes to abut against the stop plate on the card to prevent the connector on the card from being inserted into the connector on the backplane, as shown in fig. 2. The electrically controlled push rod does not extend so as to interfere with the shield on the card to allow the connector on the card to be inserted into the connector on the backplane as shown in fig. 3.
In an optional implementation manner, the control circuit includes: a control unit and a control switch. The control unit is connected with the control end of the control switch, the public end of the control switch is connected with the power supply, and the first contact of the control switch is connected with the power supply end of the limiting unit. The control unit is used for controlling the control switch to control the power-on and power-off of the limiting unit, wherein when the control unit is powered on, the control unit can prevent the connector of the plug-in card from being inserted into the slot position of the backboard, and when the power-off is carried out, the connector of the plug-in card is allowed to be inserted into the slot position of the backboard.
In order to facilitate knowing whether the limit switch is in a state of preventing the connector of the card from being inserted into the slot of the backplane, optionally, a first signal indicator lamp is further provided on the line where the power supply end of the first contact and the limit unit are located, that is, in this embodiment, the control circuit further includes the first signal indicator lamp in addition to the control unit and the control switch, and the first signal indicator lamp is provided on the line where the power supply end of the first contact and the limit unit are located. If the first signal indicator light is on, the limit switch is in a state of preventing the connector of the card from being inserted into the slot position of the backboard.
In another alternative embodiment, in order to facilitate the knowledge of whether the limit switch is in a state of allowing the connector of the card to be inserted into the slot of the backplane, the control circuit further includes a second signal indicator light, that is, in this embodiment, the control circuit further includes the second signal indicator light in addition to the control unit and the control switch. And when the common end of the control switch is communicated with the second contact, the second signal indicator lamp is lightened. If the second signal indicator light is on, the limit switch is in a state of allowing the connector of the card to be inserted into the slot position of the backboard.
In yet another alternative embodiment, the control circuit may include both the first signal indicator light and the second signal indicator light, and the schematic diagram of the control circuit is shown in fig. 4. The first signal indicator light and the second signal indicator light can have different colors, so that the states of the control switch can be distinguished conveniently; if the first signal indicator light is lighted to be red, the slot is indicated to be abnormal, the insertion of the connector on the plug-in card is not allowed, and if the second signal indicator light is lighted to be green, the slot is indicated to be normal, and the insertion of the connector on the plug-in card can be allowed. In fig. 4, S1 is a control switch, D1 is a first signal indicator light, D2 is a second signal indicator light, and R1 and R2 are resistors. It should be noted that the double-pole double-throw switch illustrated in fig. 4 cannot be understood as a limitation on the control switch, and the control switch may be a double-pole double-throw switch or a single normally closed switch.
In order to save cost, a plurality of control switches can share one control unit, namely one control unit can control a plurality of control switches, so that a plurality of limiting units can be controlled. The control unit is used for controlling the on/off of the control switch, and can be an integrated circuit chip with signal processing capability. The control Unit may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but also Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components. A general purpose processor may be a microprocessor or the control unit may be any conventional processor or the like.
In an electric control mode, in order to facilitate operation, a control button connected with the control circuit is further arranged on the panel of the frame and used for controlling the control circuit. For example, when the slot is abnormal, the control button corresponding to the abnormal slot is pressed, and after the control circuit receives the button signal, the control circuit controls the limit unit to prevent the connector of the card from being inserted into the slot of the backplane. Wherein, a slot corresponds to a limit unit, and a limit unit corresponds to a control button, so as to realize accurate control, for example, C1 represents a slot 1 control signal, and C2 represents a slot 2 control signal … … Cn represents a slot n control signal. And the control unit for realizing the functions is responsible for receiving slot position control signals C (1.. n) input by the panel to control the corresponding limiting units. Whether the slot position is abnormal or not can be judged according to the first signal indicator lamp and the second signal indicator lamp.
The embodiment of the application further provides a frame type framework, the frame type framework serves as a frame carrier of respective board cards, the frame type framework comprises a frame and the backboard, a control button is arranged on a panel of the frame, and the control button is connected with a control circuit in the protection device and used for controlling the control circuit. Wherein, a trench corresponds a spacing unit, and a spacing unit corresponds a control button to realize accurate control.
The backplane in the frame-type architecture provided in the embodiment of the present application has the same implementation principle and technical effect as those of the backplane embodiment, and for a brief description, no part of this embodiment is mentioned, and reference may be made to the corresponding contents in the foregoing backplane embodiment.
The embodiment of the application also provides communication equipment, including grafting integrated circuit board and foretell machine frame formula framework, the grafting integrated circuit board install in the machine frame formula framework. The plug-in board card can be a main control board card, a service board card, a switching board card and the like. The communication device may be a box server, a switch, etc.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. A backing sheet, comprising:
the card slot comprises a board body, wherein a slot position for inserting and connecting a card is arranged on the board body, and at least one connector is arranged in the slot position;
a protection device disposed on the plate body, the protection device comprising: a limiting unit for preventing or allowing the connector of the card to be inserted into the slot of the backplane,
the protection device further comprises: a control circuit electrically connected to the limiting unit for controlling the limiting unit to prevent or allow the connector of the card to be inserted into the slot of the backplane, the control circuit comprising:
a control unit and a control switch;
the control unit with control switch's control end is connected, control switch's public end is connected with the power, control switch's first contact with spacing unit's power supply end is connected, control unit is used for controlling control switch is in order to control spacing unit's the circular telegram, wherein, when control unit circular telegram, can prevent the connector of plug-in card inserts the trench of backplate to when the outage, allow the connector of plug-in card inserts the trench of backplate.
2. The backplane of claim 1, wherein the control circuitry further comprises:
and the first signal indicator lamp is arranged on a line where the first contact and the power supply end of the limiting unit are located.
3. The backplane of claim 2, wherein the control circuitry further comprises: and the second signal indicator lamp is connected with the second contact of the control switch, and is turned on when the common end of the control switch is communicated with the second contact.
4. The back plate as claimed in claim 3, wherein the first signal indicator light is different in light emission color from the second signal indicator light.
5. The back plate as claimed in any one of claims 1 to 4, wherein the stopper unit comprises: and the electric control push rod is used for preventing or allowing the connector of the card to be inserted into the slot position of the backboard by controlling the expansion and contraction of the electric control push rod.
6. The back plate of claim 5, wherein the spacing unit further comprises: the baffle plate is arranged on one side of the connector of the plug-in card and is used for being matched with the electric control push rod so as to prevent the connector of the plug-in card from being inserted into the slot position of the backboard.
7. A frame architecture, comprising a frame and a backplane according to any of claims 1-6, wherein a control button is provided on a panel of the frame, the control button being connected to a control circuit in the protection device for controlling the control circuit.
8. A communication device comprising a patch panel card and the subrack architecture of claim 7, the patch panel card being mounted in the subrack architecture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011220773.2A CN112271508B (en) | 2020-11-04 | 2020-11-04 | Backboard, machine frame type framework and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011220773.2A CN112271508B (en) | 2020-11-04 | 2020-11-04 | Backboard, machine frame type framework and communication equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112271508A CN112271508A (en) | 2021-01-26 |
| CN112271508B true CN112271508B (en) | 2022-03-22 |
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| CN202011220773.2A Active CN112271508B (en) | 2020-11-04 | 2020-11-04 | Backboard, machine frame type framework and communication equipment |
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| CN113703534A (en) * | 2021-07-30 | 2021-11-26 | 苏州浪潮智能科技有限公司 | Server and integrated circuit board anticollision butt-joint structural thereof |
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| CN1291406A (en) * | 1998-12-16 | 2001-04-11 | 索尼电脑娱乐公司 | Portable electronic device, method of controlling the device and recording medium for recording data used by the device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6496376B1 (en) * | 2000-06-02 | 2002-12-17 | John Plunkett | Modular backplane |
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