CN212910310U - Cage electronic board online adjustment extension supporting device and digital cabinet - Google Patents
Cage electronic board online adjustment extension supporting device and digital cabinet Download PDFInfo
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- CN212910310U CN212910310U CN202021509793.7U CN202021509793U CN212910310U CN 212910310 U CN212910310 U CN 212910310U CN 202021509793 U CN202021509793 U CN 202021509793U CN 212910310 U CN212910310 U CN 212910310U
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Abstract
The utility model discloses an online adjustment expansion supporting device for a cage electronic board card and a digital cabinet, wherein the expansion supporting device comprises a fixed bracket, an extension plate and an extension measuring component, wherein the extension plate and the extension measuring component are respectively detachably connected or fixedly connected on the fixed bracket; the extension plate comprises an extension plate bottom plate, a board card connector arranged at the first end of the extension plate bottom plate and used for being plugged with an electronic board card, and a back plate connector arranged at the second end and used for being plugged with a back plate in the cage; the extension measuring component comprises a signal leading-out piece electrically connected with a signal line of the board connector and a measuring terminal connected with the signal leading-out piece and used for providing an external monitoring signal. Through implementing the utility model discloses, need not repeat to carry out the plug operation to digital electronics integrated circuit board, can once only accomplish the adjustment work of electronic integrated circuit board to improve the efficiency of digital integrated circuit board maintenance operation greatly, reduce the damage risk that repeated plug electronic integrated circuit board operation brought to equipment.
Description
Technical Field
The utility model relates to a rack technical field especially relates to a cage electron integrated circuit board online adjustment extension support device and digital rack.
Background
At present, signal processing control equipment (nuclear instrument signal processing cabinet) of a nuclear power plant mostly adopts a digital cabinet, and the digital cabinet has many advantages compared with an analog cabinet used in the early stage: a) the modular design is convenient for later-stage upgrading and maintenance of the equipment; b) the anti-interference capability is better than that of a simulation cabinet, and the electronic noise is far less than that of components of the simulation cabinet; c) the number of exposed wires in the cabinet is reduced, and the exposed wires are replaced by a back plate and a bus mode, so that the high reliability of the equipment is ensured. Based on these characteristics, the digital cabinet composed of the cage and the plug-in electronic board card is largely used in the nuclear power plant.
With the increase of the service time of the digital board card, some unstable phenomena such as signal drift, fault flash and the like can occur in the operation process of the equipment, and equipment maintenance personnel need to diagnose and maintain the equipment according to the actual fault phenomena. However, due to the fact that the digital electronic board card and the cage are connected in an inserting mode, the electronic components and the connecting circuit are located inside the cage, the operation condition of equipment inside the cage is observed from errors outside the cage, if the electronic board card needs to be adjusted, the electronic board card needs to be extracted out and then offline blindly adjusted, the electronic board card needs to be inserted into the rack for function verification after adjustment is completed, and if the electronic board card still has deviation, the adjusting process needs to be repeated until the electronic board card is adjusted to meet the requirements of field use. The adjustment mode of the equipment is very inconvenient and has low efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's defect, a cage electron integrated circuit board online adjustment extension support device and digital rack are provided.
The utility model provides a technical scheme that its technical problem adopted is: the on-line adjustment and expansion supporting device for the cage electronic board card is used for a digital cabinet consisting of a cage and a plug-in type electronic board card and comprises a fixed support, an extension board and an extension measuring component, wherein the extension board and the extension measuring component are detachably connected or fixedly connected to the fixed support respectively;
the extension board comprises an extension board base plate, a board connector arranged at a first end of the extension board base plate and used for being plugged with the electronic board, and a backplane connector arranged at a second end and used for being plugged with a backplane in the cage;
the extension measuring component comprises a signal leading-out piece electrically connected with a signal line of the board connector and a measuring terminal connected with the signal leading-out piece and used for providing an external monitoring signal.
Preferably, cage electron integrated circuit board online adjustment extension strutting arrangement in, still can dismantle on the fixed bolster of integrated circuit board connector end and connect or fixedly connected with is used for fixing the fixing device of electron integrated circuit board.
Preferably, cage electron integrated circuit board on-line adjustment extension strutting arrangement in, fixing device is last to be equipped with integrated circuit board guide rail groove, is used for the guide the electronic board card connect in on the integrated circuit board connector.
Preferably, cage electron integrated circuit board online adjustment extension strutting arrangement in, the electron integrated circuit board corresponds corresponding fixed bolster department has seted up corresponding window.
Preferably, cage electron integrated circuit board online adjustment extension strutting arrangement in, the integrated circuit board connector with the back panel connector is relative setting.
Preferably, in the online adjustment and expansion supporting device for the cage electronic board, the signal leading-out member is a contact pin, and is electrically connected to the signal line of the board connector on the bottom plate of the extension plate;
the measuring terminals are a plurality of measuring holes which are formed in the plate body and correspond to the contact pins.
The utility model discloses a digital rack has still been constructed, including cage, plug-in type electron integrated circuit board and above-mentioned arbitrary item cage electron integrated circuit board on-line adjustment extension strutting arrangement.
Preferably, in the digital rack, cage electron integrated circuit board online adjustment extension strutting arrangement peg graft in when the cage, at least the electron integrated circuit board is shown outside the cage.
Preferably, in the digital rack of the utility model, cage electron integrated circuit board online adjustment extension strutting arrangement peg graft in when the cage is interior, at least extension measuring component shows outside the cage.
Through implementing the utility model discloses, following beneficial effect has:
the cage electronic board online adjustment expansion supporting device solves the problem that the digital electronic board in the cage cannot be adjusted, measured and maintained online according to the difficulties existing in field equipment maintenance, provides a good solution for the subsequent maintenance of the electronic board in the cage, and can be widely applied to multi-base overhaul and equipment installation work.
Due to the fact that the digital electronic board card does not need to be repeatedly plugged and unplugged after the expansion supporting device is used, adjustment work of the electronic board card can be completed at one time, the efficiency of maintenance operation of the digital board card is greatly improved, damage risks brought to equipment by repeated plugging and unplugging operation of the electronic board card are reduced, equipment reliability is improved, and field work efficiency is improved.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural diagram of the cage electronic board on-line adjustment extension supporting device of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a cage electron integrated circuit board online adjustment extension strutting arrangement has been constructed for the digital rack of constituteing by cage and plug-in type electron integrated circuit board through using this extension strutting arrangement to extend built-in electron integrated circuit board to the cage outside, can adjust and measure this electron integrated circuit board at the on-line, through the uncertain operation of this kind of mode when can eliminating blind accent, improve equipment maintenance's value quality.
Specifically, this online adjustment of cage electron integrated circuit board expands support device includes: the device comprises a fixed support 1, an extension plate 2 and an extension measuring assembly 3, wherein the extension plate and the extension measuring assembly are respectively detachably connected or fixedly connected to the fixed support 1.
Wherein, fixed bolster 1 is this extension strutting arrangement's main body frame, has two effects:
a) the device has the function of fixing the digital electronic board card, the debugged digital electronic board card is plugged into the expansion supporting device, and the fixing support 1 is customized according to the size of the electronic board card, so that the device can firmly fix the electronic board card, and the electronic board card is connected with the extension board 2 through a male connector and a female connector. In some embodiments, the fixing device 11 for fixing the electronic board is detachably or fixedly connected to the fixing bracket 1 at the end of the board connector 22. Preferably, the fixing device 11 is further provided with a card guide slot 12 for guiding the electronic board card to be inserted into the card connector 22 of the extension board 2. In the present embodiment, the fixing device 11 is an extension of the fixing bracket 1.
b) The extension board 2 is fixed on the fixed support 1, and then the extension board 2 is inserted into the cage together with the front end of the fixed support 1 and connected with the connector of the back board in the cage.
In some embodiments, in order to facilitate a debugger to obtain status information of the electronic board, such as temperature, a corresponding window 13 may be opened at the fixed bracket 1 corresponding to the electronic board.
In some embodiments, the extension board 2 includes an extension board base board 21, a board connector 22 provided on a first end of the extension board base board 21 for plugging with an electronic board, and a backplane connector 23 provided on a second end for plugging with a backplane in the cage. This extension board 2 is the main passageway that digital electronics integrated circuit board and cage backplate are connected, and digital electronics integrated circuit board is connected to extension board 2 one end, and the backplate circuit is connected to one end, and this extension board 2 mainly plays the effect of extension line, and the both ends of this extension board 2 are the public female connector of digital electronics integrated circuit board of adaptation and backplate respectively, namely backplate connector 23 and integrated circuit board connector 22. Preferably, the board connector 22 and the backplane connector 23 are arranged opposite to each other, and the digital electronic board and the extension board 2 are arranged on the fixed bracket 1 in sequence. In some embodiments, the extension board base 21 is a PCBA circuit board.
Through the effect of the extension line of the extension board 2, the digital electronic board card can realize the online adjustment function, the electronic board card embedded in the cage is inserted into the extension supporting device, then the extension supporting device is inserted into the cage, the digital electronic board card is externally arranged, the electronic board card can be ensured to be online and simultaneously carry out necessary adjustment and maintenance measurement operation after the digital electronic board card is externally arranged, the adjustment result is observed in real time, the times of repeated plugging and pulling adjustment of the board card are reduced, and the risk of equipment damage is reduced.
In some embodiments, the extension measuring assembly 3 includes a signal lead-out electrically connected to the signal line of the board connector 22 and a measuring terminal 31 connected thereto for external monitoring signals. In some embodiments, the signal outlets are pins that are electrically connected to the signal traces of the board connector 22 on the extension board base 21. The measuring terminal 31 is a plurality of measuring holes corresponding to the pins and formed on the board body, and a measuring interface is reserved for measuring requirements. Specifically, the plate body may be a part of the fixed bracket 1, and the signal for extension measurement and control is led out from the extension plate bottom plate 21, passes through a preformed hole on the fixed bracket 1, and provides a measurement point for the instrument.
Because digital electronic board card is printed circuit board, and has laid insulating varnish on the integrated circuit board, normal conditions can't carry out signal measurement to the integrated circuit board, and this extension strutting arrangement realizes the signal through extending measuring component 3 and draws forth the function when realizing the extension function of electronic board card, draws forth the design to each contact pin signal, on drawing forth measurement terminal 31 the signal, maintenance person can pass through the signal condition that measurement terminal 31 directly detected the electronic board card as required.
And, extension measuring subassembly 3 still can realize copying and detect the function, because the job site has the demand of copying and verifying digital electronic integrated circuit board, external monitoring signal to the record appearance when this extension strutting arrangement accessible extension measuring subassembly 3 realizes that the integrated circuit board copies, realizes that the integrated circuit board copies the machine verification function
The utility model also constructs a digital cabinet, including cage, plug-in type electron integrated circuit board and above-mentioned embodiment cage electron integrated circuit board on-line adjustment extension strutting arrangement.
In some embodiments, in order to facilitate a debugger to observe or know the state information of the electronic board, when the on-line adjustment and expansion supporting device of the electronic board of the cage is plugged into the cage, at least the electronic board is exposed outside the cage.
In some embodiments, also in order to facilitate the debugging of the electronic board card by a debugger, when the cage electronic board card is plugged into the cage in an online adjustment and expansion supporting device, at least the extension measuring component 3 is exposed outside the cage.
Through implementing the utility model discloses, following beneficial effect has:
the cage electronic board online adjustment expansion supporting device solves the problem that the digital electronic board in the cage cannot be adjusted, measured and maintained online according to the difficulties existing in field equipment maintenance, provides a good solution for the subsequent maintenance of the electronic board in the cage, and can be widely applied to multi-base overhaul and equipment installation work.
Due to the fact that the digital electronic board card does not need to be repeatedly plugged and unplugged after the expansion supporting device is used, adjustment work of the electronic board card can be completed at one time, the efficiency of maintenance operation of the digital board card is greatly improved, damage risks brought to equipment by repeated plugging and unplugging operation of the electronic board card are reduced, equipment reliability is improved, and field work efficiency is improved.
It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (9)
1. An online adjustment and expansion supporting device for an electronic board card of a cage is used for a digital cabinet consisting of the cage and a plug-in type electronic board card, and is characterized by comprising a fixed support (1), and an extension plate (2) and an extension measuring component (3) which are respectively detachably connected or fixedly connected to the fixed support (1);
the extension board (2) comprises an extension board base plate (21), a board connector (22) arranged at a first end of the extension board base plate (21) and used for being plugged with the electronic board, and a backplane connector (23) arranged at a second end and used for being plugged with a backplane in the cage;
the extension measuring assembly (3) comprises a signal lead-out piece electrically connected with a signal line of the board connector (22) and a measuring terminal (31) connected with the signal lead-out piece and used for providing an external monitoring signal.
2. The on-line adjustment and expansion supporting device for the cage electronic board card as claimed in claim 1, wherein a fixing device (11) for fixing the electronic board card is detachably connected or fixedly connected to the fixing bracket (1) at the board connector (22) end.
3. The on-line adjustment and expansion supporting device for the electronic card of the cage of claim 2, wherein the fixing device (11) is provided with a card guide slot (12) for guiding the electronic card to be inserted into the card connector (22).
4. The online adjusting and expanding support device for the electronic board card of the cage according to claim 1, wherein a corresponding window (13) is formed at the position of the fixing support (1) corresponding to the electronic board card.
5. The cage electronic board on-line adjustment and expansion support device according to claim 1, wherein the board connector (22) and the backplane connector (23) are disposed opposite to each other.
6. The cage electronic board on-line adjustment and expansion supporting device as claimed in claim 1, wherein the signal leading-out members are pins electrically connected to the signal lines of the board connectors (22) on the extension board base plate (21), respectively;
the measuring terminals (31) are a plurality of measuring holes which are formed in the plate body and correspond to the contact pins.
7. A digital cabinet, which is characterized by comprising a cage, a plug-in electronic board card and the online adjustment and expansion supporting device for the cage electronic board card of any one of claims 1 to 6.
8. The digitizing cabinet of claim 7, wherein at least the electronic board is exposed outside the cage when the cage electronic board is plugged into the cage for adjusting the expansion support device online.
9. The digital cabinet of claim 7, wherein at least the extension measurement component (3) is exposed outside the cage when the cage electronic board is plugged into the cage in an on-line adjustment extension support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509793.7U CN212910310U (en) | 2020-07-27 | 2020-07-27 | Cage electronic board online adjustment extension supporting device and digital cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509793.7U CN212910310U (en) | 2020-07-27 | 2020-07-27 | Cage electronic board online adjustment extension supporting device and digital cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212910310U true CN212910310U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021509793.7U Active CN212910310U (en) | 2020-07-27 | 2020-07-27 | Cage electronic board online adjustment extension supporting device and digital cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212910310U (en) |
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2020
- 2020-07-27 CN CN202021509793.7U patent/CN212910310U/en active Active
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