CN209496565U - A kind of miniaturization plug-in type high-voltage charge display device - Google Patents
A kind of miniaturization plug-in type high-voltage charge display device Download PDFInfo
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- CN209496565U CN209496565U CN201920411713.5U CN201920411713U CN209496565U CN 209496565 U CN209496565 U CN 209496565U CN 201920411713 U CN201920411713 U CN 201920411713U CN 209496565 U CN209496565 U CN 209496565U
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- 238000000926 separation method Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 9
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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- 239000007787 solid Substances 0.000 description 4
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- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
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- 230000002159 abnormal effect Effects 0.000 description 1
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Abstract
A kind of miniaturization plug-in type high-voltage charge display device, it is related to high-voltage charge display device field, including fixed part and plug portion, fixed part and external equipment are fixedly mounted, plug portion and fixed part are detachably connected by clamping structure, plug portion includes the first circuit board of instruction device and control indicator, the single or double of first circuit board rear end is placed with row's golden finger, golden finger and first circuit board form plate card type plug-in card, fixed part is equipped with the interpolation block of accommodating plate card type plug-in card, interpolation block is equipped with bar shaped slot, being electrically connected for plug portion and fixed part is realized by the way that plate card type plug-in card to be inserted into slot.The plug portion of high-voltage charge display device disclosed by the utility model is electrically connected by plug mode with fixed part, can under live state safety again quick-replaceable high-voltage charge display device main component, to improve operating efficiency and reduce operating cost.Using plate card type plug-in card, space utilization rate is high, is conducive to minimize high-voltage charge display device.
Description
Technical field
The utility model relates to high-voltage charge display device fields, aobvious more particularly to a kind of miniaturization plug-in type electrification in high voltage
Show device.
Background technique
It is existing to generally include an insulation crust for the high-voltage charge display device applied in electric system and be set to outer
Wiring board in shell.A power interface is fixedly installed on shell, wiring board fixed setting is inside the shell and solid with power interface
It connects and can not individually dismount calmly.The high-voltage charge display device is in application, usually whole be installed on out high-voltage charge display device
On the panel for closing cabinet.And when needing replacing or repairing, need the panel by high-voltage charge display device together with switchgear integrally to tear open
Under, which needs to power off operation, that is, disconnects the power supply being connected with power interface.However due to power supply be and its
What his equipment shared, therefore often there is the case where cannot powering off, high-voltage charge display device can not be thus replaced, to bring not
Just.
In addition, existing electrification display terminal structure is too big or installation is not firm, cause output terminal restricted, shadow
Ring the extension of display function.As power distribution network constantly upgrades, need in the various functions of the limited air upgrading of switchgear, electrification
The function of display is also required to constantly extend, market to electrification display miniaturization it is integrated require it is higher and higher.
Utility model content
The purpose of this utility model is to provide a kind of miniaturization plug-in type high-voltage charge display devices, solve electrification display
The operation of shutdown switch cabinet is needed when device is abnormal or need to upgrade can just replace, the problem that maintenance cost is high, reduce operation difficulty, keep away
Exempt from maloperation, improves safety, again improve display interior space utilization rate, keep the electrification display more exquisite small
Ingeniously, display function extension is easy.
To achieve the above object, the utility model uses following technical scheme:
A kind of miniaturization plug-in type high-voltage charge display device, including fixed part and plug portion, fixed part and external equipment are solid
Dingan County's dress, plug portion and fixed part are detachably connected by clamping structure, and plug portion includes instruction device and control indicator
First circuit board, the single or double of first circuit board rear end is placed with row's golden finger, golden finger and first circuit board shape
At plate card type plug-in card, fixed part is equipped with the interpolation block of accommodating plate card type plug-in card, and interpolation block is equipped with bar shaped slot, by by board
Being electrically connected for plug portion and fixed part is realized in formula plug-in card insertion slot.
Further, the clamping structure includes the buckle of plug portion two sides and fixed part two sides open up and buckle phase
The card slot of adaptation, the buckle include press section and card-tight part, card-tight part card when plate card type plug-in card is inserted in place in interpolation block
Enter in card slot, while two press sections of pressing can make card-tight part and exact separation in opposite directions, and then plug portion is taken out from fixed part
Out.
Further, the electrification display is equipped with three-way switch, and plug portion and fixed part are clamped plug portion when in place
Three-way switch is pushed, three-way switch disconnects at this time；Plug portion from fixed part extract when three-way switch be closed, three-phase input signal with
Ground is connected.Further, the plug portion further includes having the shell being open and the rear cover for closure opening, and first
Circuit board is built in shell and rear cover assembles in the accommodating space to be formed, and the instruction device includes several indicator lights, shell
Front end, which is equipped with, is piercing in shell for indicator light for the indicator light relief hole of observation, after cover equipped with plug-in card recessing groove for first
The plate card type plug-in card of circuit board is pierced by rear cover.
Further, the fixed part includes set casing, and set casing has the accommodation groove of front opening, accommodation groove rear end
Equipped with second circuit board, the interpolation block is fixed on second circuit front edge of board, and plug portion holds from accommodating front of the slot opening insertion
It sets in slot and then is inserted into interpolation block, second circuit board rear end is electrically connected an outer socket, and set casing rear end, which is equipped with, supplies the outer socket
The outer socket recessing groove being electrically connected with external circuit.
Further, there is flange in the set casing front end towards circumferentially extending, and set casing two sides are equipped with dismountable locking
Block, latch segment be equipped with tail first screw, the electrification display is installed to switchgear, adjusting screw make screw and
Flange clamping switch cabinet panel, so that electrification display fixation is assembled on switchgear.
Further, the plug portion is equipped with Anti-misplug reinforcing rib, and fixed part is equipped with fin, and the insertion of plug portion is solid
Determine portion direction it is wrong when fin and Anti-misplug reinforcing rib interfere, and then plug portion and fixed part is prevented to fit together.
The utility model has the following beneficial effects:
1. using plate card type card plugging structure, compared with common rows of contact pin, plate card type plug-in card can densely arranged golden hand
Refer to, space utilization rate is high, is conducive to minimize high-voltage charge display device, makes the more exquisite small and exquisite, display of the electrification display
Device Function Extension is easy.Using plate card type plug-in card, serious forgiveness is high when plug, is hardly damaged connecting portion.
It, can be safe under live state 2. the display portion of electric display is connect by pluggable mode with fixed part
The main component of quick-replaceable high-voltage charge display device again, to improve operating efficiency and reduce operating cost.
3. this electrification display is additionally provided with three-way switch in further improvement project, while extracting plug portion, three
Way switch bounces, and is directly grounded three-phase signal, and electric arc is avoided to generate harm to personnel and equipment.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram for minimizing plug-in type high-voltage charge display device；
Fig. 2 is another angle schematic diagram of Fig. 1；
Fig. 3 is the exploded view for minimizing plug-in type high-voltage charge display device；
Fig. 4 is the structural schematic diagram of shell and set casing；
Fig. 5 is the rough schematic view of plug portion and fixed part；
Fig. 6 is the half sectional view for minimizing plug-in type high-voltage charge display device；
Fig. 7 is the schematic diagram of three-way switch, is in unaccessed state.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
High-voltage charge display device is typically mounted at inlet wire bus, breaker, main transformer, switchgear, GIS combination electric appliance and other
The place for needing to be shown no electrification, prevents electric misoperation.The present embodiment is installing high-voltage charge display device to high pressure
For switchgear.
Fig. 1 to Fig. 4 is please referred to, the utility model provides a kind of miniaturization plug-in type high-voltage charge display device, including fixation
Portion 2 and plug portion 1.Fixed part 2 and external equipment are fixedly mounted, external equipment described here refer to high-tension switch cabinet, breaker,
The electrical equipments such as main transformer.Plug portion 1 is detachably connected with fixed part 2 by clamping structure 3, and plug portion 1 includes instruction device 11
With the first circuit board 12 of control indicator 11, the single or double of 12 rear end of first circuit board is placed with row's golden finger
13, golden finger 13 and first circuit board 12 form plate card type plug-in card.Fixed part 2 is equipped with the interpolation block 21 of accommodating plate card type plug-in card,
Interpolation block 21 is equipped with bar shaped slot 211, by the way that plate card type plug-in card is inserted into slot 211 the plug portion 1 and fixed part 2 of realizing
Electrical connection.
Common contact pin and jack connection structure matched one by one, space hold is big, and display function extension is difficult, and connection is not
Stablize, serious forgiveness is low, and service life is short.This programme uses plate card type plug-in card, with fineness is small and exquisite, space utilization rate is high, display
Device Function Extension be easy, plug when serious forgiveness it is high the advantages that.The connection type energy charged for replacement of plug-in reduces maintenance cost,
Mounting means is more time saving and energy saving.
As shown in Figure 3 and Figure 4, it is in cuboid that plug portion 1 is whole, and plug portion 1 further includes 14 He of shell with opening
For the rear cover 15 that closure 14 is open, first circuit board 12 is built in the accommodating space of shell 14 and the assembling formation of rear cover 15
In.Instruction device 11 includes several indicator lights, specifically includes L1, L2, L3 three-phase indicator light, power supply indicator and locking instruction
Lamp.14 front end of shell, which is equipped with, is piercing in shell 14 for indicator light for the indicator light relief hole 141 of observation, and rear cover 15, which is equipped with, to be inserted
Card recessing groove 151 is pierced by rear cover 15 for the plate card type plug-in card of first circuit board 12.14 front end of shell is additionally provided with each instruction of mark
The labeling 16 of lamp.
As shown in Figure 3 and Figure 4, fixed part 2 includes set casing 22, and fixed part 2 includes set casing 22, before set casing 22 has
The accommodation groove of end opening, accommodation groove rear end are equipped with second circuit board 23, and interpolation block 21 is fixed on 23 front end of second circuit board, plug
Portion 1 is out of accommodating front of the slot opening insertion accommodation groove and then is inserted into interpolation block 21, outside 23 rear end of second circuit board electrical connection one
Socket 24,22 rear end of set casing are equipped with outer socket recessing groove, so that outer socket 24 is pierced by set casing to be electrically connected with external circuit
It connects.
Please refer to Fig. 4 and Fig. 6, clamping structure 3 includes that the buckle 31 of 1 two sides of plug portion and 2 two sides of fixed part open up
With 31 compatible card slots 32 of buckle, specifically, 14 two sides of shell that buckle 31 is arranged in plug portion 1, card slot 32 opens up
In 22 two sides of set casing.Buckle 31 includes press section 311 and card-tight part 312, and plate card type plug-in card is inserted in place in interpolation block 21
When card-tight part 312 be caught in card slot 32 by own resilient, press section 311 is exposed outside switchgear, while pressing two in opposite directions
A press section 311 can be such that card-tight part 312 separates with card slot 32, and then facilitate and extract in plug portion 1 from fixed part 2 out.Fixed part 2
Effect be interface conversion, be not in fault, therefore, when replacement or maintenance electrification display, only need to press buckle 31
Plug portion 1 is removed, is not required to have a power failure.
In electrification display replacement process, plug portion 1 is extracted, three-phase signal is hanging offline, and field strength voltage is larger, will cause
Three-phase terminal has sustained arc generation to other terminals, may damage to construction personnel, it is also possible to the auxiliary of switchgear
Power supply and other devices damage.Therefore, in further improvement project, electrification display provided in this embodiment is also
Equipped with three-way switch 4, as shown in Figure 5, it is preferable that three-way switch 4 is arranged in the accommodation groove of set casing 22.Plug portion 1 and solid
Plug portion 1 pushes three-way switch 4 when determining the clamping of portion 2 in place, at this time as shown in fig. 7, three-way switch disconnects.Plug portion is from fixed part
When extraction three-way switch be closed so that three-phase input signal and ground be attached, three road terminals with connection, so that electric arc be made to disappear
It loses, keeps later maintenance highly-safe.
As shown in Figure 2 and Figure 4, there is flange 27 in 22 front end of set casing towards circumferentially extending, and 22 two sides of set casing are equipped with detachable
Latch segment 25, latch segment 25 be equipped with tail first screw 26.The installation of electrification display is offered on switch cabinet panel 5
Hole, when electrification display is installed to switchgear, flange 27 is stuck in 5 front end of switch cabinet panel, i.e. flange 27 is stuck in mounting hole week
Latch segment 25 is then installed to set casing 22, makes 27 clamping switch cabinet face of screw 26 and flange by adjusting screw 26 by side
Plate 5, so that electrification display fixation is assembled on switchgear.Using this package assembly, make the installation on switch cabinet panel 5
Hole size only needs the set casing that can hold electrification display 22 to pass through, and avoids the mounting hole opened up excessive and reduces switchgear face
The intensity of plate 5.
This electrification display is additionally provided with error-proof structure, and direction is wrong when plug portion 1 being avoided to be inserted into fixed part 2.Specifically, inserting
Portion 1 is pulled out equipped with Anti-misplug reinforcing rib 17, fixed part 2 is equipped with fin 28, when the direction of the insertion of plug portion 1 fixed part 2 is wrong
Fin 28 and Anti-misplug reinforcing rib 17 are interfered, and then plug portion 1 and fixed part 2 is prevented to fit together.
The utility model is mainly characterized by:
(1) plate card type card plugging structure is used, exquisite small and exquisite, space utilization rate is high, and fixed part 2 is assembled to switchgear and connects
After line, plate card type plug-in card is easily installed into switchgear, and serious forgiveness is high.
(2) electrification display is divided into two parts, if in the use process of switchgear, display device go wrong or
Person will upgrade, can whole plug replace plug portion 1, avoid dismounting conducting wire again, reduce task difficulty, improve safety
And maintenance efficiency.Due to the conducting wire without fixed disassembly portion 2 again, the safety such as personal injury and line short, misconnection is avoided
Problem, and can be operated in case of constant power, the time of replacement shortens, and greatly reduces maintenance cost.Afterwards
Phase maintenance efficiency is high, and maintenance difficulties are small, and the time is short, and highly-safe, maintenance cost is low.
(3) it since miniaturization integrated level is high, to prevent signal cross-talk, when detaching plug portion, needs to believe L1, L2, L3
Number effectively inhibited.Three-way switch 4 is equipped in the electrification display of this programme, when plug portion is inserted into fixed part, three tunnels are opened
4 are closed in off-state is compressed, L1, L2, L3 signal normally enter plug portion, inhibited by the device in plug portion.When pulling out
Out when plug portion 1, three-way switch 4 bounces closure, and L1, L2, L3 signal are directly grounded, and effectively prevent crosstalk between terminal.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (7)
1. a kind of miniaturization plug-in type high-voltage charge display device, it is characterised in that: including fixed part and plug portion, fixed part and outer
Portion's equipment is fixedly mounted, and plug portion and fixed part are detachably connected by clamping structure, and plug portion includes instruction device and control
The first circuit board of instruction device, the single or double of first circuit board rear end are placed with row's golden finger, golden finger and first
Circuit board forms plate card type plug-in card, and fixed part is equipped with the interpolation block of accommodating plate card type plug-in card, and interpolation block is equipped with bar shaped slot, leads to
It crosses for be inserted into slot plate card type plug-in card and realizes being electrically connected for plug portion and fixed part.
2. miniaturization plug-in type high-voltage charge display device according to claim 1, it is characterised in that: the clamping structure
Buckle and fixed part two sides including plug portion two sides open up with buckle compatible card slot, the buckle include press section and
Card-tight part, card-tight part is caught in card slot when plate card type plug-in card is inserted in place in interpolation block, while two press sections of pressing in opposite directions
It can make card-tight part and exact separation, and then plug portion is extracted out from fixed part.
3. miniaturization plug-in type high-voltage charge display device according to claim 1, it is characterised in that: the electrification is shown
Device is equipped with three-way switch, and plug subordinate presses three-way switch when plug portion and fixed part are clamped in place, and three-way switch disconnects at this time；It inserts
It pulls out three-way switch when portion is extracted from fixed part to be closed, three-phase input signal and ground are connected.
4. miniaturization plug-in type high-voltage charge display device according to claim 1, it is characterised in that: the plug portion is also
Including having the shell of opening and for the rear cover of closure opening, first circuit board is built in shell and rear cover assembles to be formed
Accommodating space in, the instruction device includes several indicator lights, case nose be equipped with for indicator light be piercing in shell for
The indicator light relief hole of observation, after cover equipped with plug-in card recessing groove so that the plate card type plug-in card of first circuit board is pierced by rear cover.
5. miniaturization plug-in type high-voltage charge display device according to claim 1, it is characterised in that: the fixed part packet
Set casing is included, set casing has the accommodation groove of front opening, and accommodation groove rear end is equipped with second circuit board, and the interpolation block is fixed
In second circuit front edge of board, plug portion is out of accommodating front of the slot opening insertion accommodation groove and then is inserted into interpolation block, second circuit
Plate rear end is electrically connected an outer socket, and set casing rear end is equipped with the outer socket recessing groove being electrically connected for the outer socket with external circuit.
6. miniaturization plug-in type high-voltage charge display device according to claim 5, it is characterised in that: before the set casing
There is flange at end towards circumferentially extending, and set casing two sides are equipped with dismountable latch segment, and latch segment is equipped with the screw of tail first, will
When the electrification display is installed to switchgear, adjusting screw makes screw and flange clamping switch cabinet panel, thus will electrification
Display fixation is assembled on switchgear.
7. according to claim 1 to miniaturization plug-in type high-voltage charge display device described in 6 any one, it is characterised in that: institute
The plug portion stated is equipped with Anti-misplug reinforcing rib, and fixed part is equipped with fin, and the direction of plug portion insertion fixed part is convex when wrong
Rib and Anti-misplug reinforcing rib are interfered, and then plug portion and fixed part is prevented to fit together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411713.5U CN209496565U (en) | 2019-03-28 | 2019-03-28 | A kind of miniaturization plug-in type high-voltage charge display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411713.5U CN209496565U (en) | 2019-03-28 | 2019-03-28 | A kind of miniaturization plug-in type high-voltage charge display device |
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| Publication Number | Publication Date |
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| CN209496565U true CN209496565U (en) | 2019-10-15 |
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|---|---|---|---|
| CN201920411713.5U Active CN209496565U (en) | 2019-03-28 | 2019-03-28 | A kind of miniaturization plug-in type high-voltage charge display device |
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| CN (1) | CN209496565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115135045A (en) * | 2021-03-24 | 2022-09-30 | 日本电产三协株式会社 | Controller |
-
2019
- 2019-03-28 CN CN201920411713.5U patent/CN209496565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115135045A (en) * | 2021-03-24 | 2022-09-30 | 日本电产三协株式会社 | Controller |
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