CN206350261U - A kind of general digital electric protection device - Google Patents

A kind of general digital electric protection device Download PDF

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Publication number
CN206350261U
CN206350261U CN201720018088.9U CN201720018088U CN206350261U CN 206350261 U CN206350261 U CN 206350261U CN 201720018088 U CN201720018088 U CN 201720018088U CN 206350261 U CN206350261 U CN 206350261U
Authority
CN
China
Prior art keywords
air door
groove
housing
air
digital electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720018088.9U
Other languages
Chinese (zh)
Inventor
张德新
任志强
杨传龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pingyuan County Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Original Assignee
Pingyuan County Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pingyuan County Power Supply Company State Grid Shandong Electric Power Co, State Grid Corp of China SGCC filed Critical Pingyuan County Power Supply Company State Grid Shandong Electric Power Co
Priority to CN201720018088.9U priority Critical patent/CN206350261U/en
Application granted granted Critical
Publication of CN206350261U publication Critical patent/CN206350261U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of general digital electric protection device, it is related to electrical protection apparatus field.A kind of general digital electric protection device, including metal cabinet, the metal cabinet includes panel and housing, radiating observation device is set on the housing, the radiating observation device includes ventilating opening, air door is set on the ventilating opening, the air door and housing hinge, first groove is set at the ventilating opening, magnetosphere is set on first groove, the air door side wall relative with magnetosphere is irony air door side wall, the thickness of first groove is identical with the thickness of air door, air vent is set on the air door, the air vent is multiple, multiple air vents are arranged from top to bottom on air door.The beneficial effects of the utility model are:The present apparatus can not only radiate to device, it is ensured that the safety and stability of plant running, and facilitate checking device inner case.

Description

A kind of general digital electric protection device
Technical field
The utility model relates generally to electrical protection apparatus field, specifically a kind of general digital electric protection device.
Background technology
Digital power protection is judged by the operational factor analysis to power system, to protect in some cases Relay protection is carried out to circuit, transformer, motor and electric capacity.It is existing to be set for minitype high voltage switchgear or low-voltage complete Standby general digital electric protection device, is installed by the metal cabinet of closing, can be embedded into minitype high voltage switchgear or low Complete equipment is pressed into, and the processing and transmission of signal are carried out by embedded controller, can be by existing all kinds of special equipment Write with the control software of the protection device of circuit in the embedded controller, so as to provide more preferable versatility, function Comprehensively, wiring is succinct.But this general digital electric protection device is run after embedded equipment, can there is problems with:
1st, the whole device of existing general digital electric protection device is closing, it is impossible to divulged information, once warm inside device Degree rise, then can accumulate heat in housing, infringement metal cabinet and internal circuit element.
2nd, existing general digital electric protection device is operationally not easy to checking device inner case, it is necessary to when checking, Then need to be dismantled housing, very inconvenience.
Utility model content
To solve the deficiencies in the prior art, the utility model provides a kind of general digital electric protection device, and it is not only Device can be radiated, it is ensured that the safety and stability of plant running, and facilitate checking device inner case.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of general digital electric protection device, including metal cabinet, the metal cabinet include panel and housing, described Circuit board and signal acquisition module are provided with metal cabinet, the circuit board includes embedded controller, the embedded Control Device is connected with signal acquisition module, the housing one side setting signal input terminal relative with panel and control signal output Son, the signal acquisition module is connected with signal output terminal, and the embedded controller is connected with control signal output, Radiating observation device is set on the housing, and the radiating observation device includes setting air door on ventilating opening, the ventilating opening, First groove is set at the air door and housing hinge, the ventilating opening, and first groove is in contact with air door, described Magnetosphere is set on the first groove, and the air door side wall relative with magnetosphere is irony air door side wall, first groove Thickness is identical with the thickness of air door, and air vent is set on the air door, and the air vent is multiple, multiple air vents Arranged from top to bottom on air door, the position of the air vent and ventilating opening is adapted.
Set on the air door and handle is set on the second groove, second groove, the handle is in inverted U, described The both sides of handle 1 are vertically arranged spring, and the spring is connected away from handle one end with the second groove, and the thickness of the handle is not more than The thickness of second groove, the handle is hinged in the second groove with air door.
Radiating observation device is respectively provided with the front face side wall and rear sidewall of the housing.
The thickness of first groove is 1/3rd of thickness of shell.
First screen pack is set in the ventilating opening.
The one side relative with magnetosphere sets the second screen pack on the air door, and second screen pack is located at ventilating opening position Put place.
The lateral wall of the air door is identical with the material of hull outside wall.
Prior art is contrasted, the beneficial effects of the utility model are:
1st, the present apparatus ventilating opening and is hinged air door on housing, utilizes magnetosphere to adsorb the mode of air door, realizes ventilation The closure of door, solves the problem of can not being radiated inside existing general digital electric protection device, it is ensured that the safety of plant running Property and stability.
2nd, the present apparatus can be on the premise of housing not be dismantled, and the inner case of checking device, simple and convenient from housing.
3rd, the setting of handle was both conveniently pulled outwardly and opens air door, and space is not take up again, was easy to checking device inner case, right The radiating of more great dynamicses is carried out inside device.
4th, housing both sides set ventilation heat abstractor, it is possible to increase the radiating efficiency of the present apparatus, and conveniently from different angles Spend the inner case of checking device.
5th, the thickness of the first groove is 1/3rd of thickness of shell, has not both interfered with the stabilization of housing, it is ensured that in housing The stable operation of circuit element, the magnetosphere being able to ensure that again on the first groove adsorbs air door, improves the service efficiency of device.
The 6th, first screen pack is set in the second groove, external dust etc. can be reduced and enter enclosure interior, it is ensured that housing The clean and tidy and stable operation of interior circuit element.
7th, the setting of the second screen pack, further increases the efficiency of the thing such as filtering external dust at ventilating opening.
8th, the lateral wall of air door is identical with the material of hull outside wall so that present apparatus simplicity generosity, improves device Aesthetic property.
Brief description of the drawings
Fig. 1 is the utility model ventilation door closure state structural representation;
Fig. 2 is the utility model air door open mode structural representation;
Fig. 3 is the utility model I portions enlarged drawing.
Label shown in accompanying drawing:1st, metal cabinet;2nd, panel;3rd, housing;4th, ventilating opening;5th, air door;6th, the first groove; 7th, magnetosphere;8th, air vent;9th, the second groove;10th, handle;11st, spring;12nd, the first screen pack.
Embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for Illustrate the utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading the utility model instruction Content after, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall In scope defined herein.It should be noted that the word used below in description is all around referred in accompanying drawing 1 Direction.
A kind of general digital electric protection device, including metal cabinet 1, the metal cabinet 1 include panel 2 and housing 3, Circuit board and signal acquisition module are provided with the metal cabinet 1, the circuit board includes an embedded controller, the insertion Formula controller is connected with signal acquisition module, the housing 3 one side setting signal input terminal relative with panel 2 and control letter Number lead-out terminal, the signal acquisition module is connected with signal output terminal, and the embedded controller is exported with control signal Terminal is connected, and the circuit element such as controller is used for the protection of power equipment.Radiating observation device is set on the housing 3, it is described Radiating observation device includes setting air door 5, as shown in Figure 1, the air door 5 and shell on ventilating opening 4, the ventilating opening 4 Body 3 is hinged, and the first groove 6 is set at the ventilating opening 4, as shown in Figure 2, the first groove is inShape, ventilating opening it is upper, left, Set at lower position, the frame at upper, left, the lower position of air door is in contact with the frame of groove.First groove 6 is with leading to Air door 5 is in contact, and magnetosphere 7 is set on first groove 6, and the air door 5 side wall relative with magnetosphere 7 is irony side wall, The side wall of ferrous material on magnetosphere and air door is engaged, and can firmly adsorb air door at the first groove location.Institute The thickness for stating the first groove 6 is identical with the thickness of air door 5, i.e., the lateral wall and housing of air door when air door closes ventilating opening Lateral wall be set to be located in same level, neither space-consuming, it is difficult to open, do not interfere with the original function of housing, again Simplicity generosity so that device has aesthetic property.Air vent 8 is set on the air door 5, and the air vent 8 is multiple, Duo Gesuo State air vent 8 to arrange from top to bottom on air door 5, the position of the air vent 8 and ventilating opening 4 is adapted, i.e., multiple ventilations Kong Junyu ventilating openings are communicated, and play the effect of radiating.The present apparatus ventilating opening and is hinged air door on housing, is adsorbed using magnetosphere The mode of air door, realizes the closure of air door, solves asking of can not being radiated inside existing general digital electric protection device Topic, it is ensured that the safety and stability of plant running;On the premise of housing is not dismantled, the inside feelings of checking device from housing Condition, it is simple and convenient.
Pull open for convenience and 9 setting handle on the second groove 9, second groove is set on air door, the air door 5 10, as shown in Figure 1, the handle 10 is in inverted U, and the both sides of handle 10 are vertically arranged spring 11, and spring is located at handle two Behind side, the other end is connected with the ventilating opening side wall in the second groove, and reset is played a part of to handle.The spring 11 is remote It is connected from the one end of handle 10 with the second groove 9, the thickness of the handle 10 is not more than the thickness of the second groove 9, handle is located at the Two inside grooves, or it is concordant with hull outside wall, housing original function is not influenceed.The handle 10 in the second groove 9 with Air door 5 is hinged.Handle when in use, because being hinged with air door, pulls out the second groove, can be very convenient by handle Ground is pulled outwardly or closed air door, after having opened or closed, and when unclamping hand, handle is withdrawn into the second groove by spring automatically It is interior.The setting of handle was both conveniently pulled outwardly and opens air door, and space is not take up again, was easy to checking device inner case, in device Portion carries out the radiating of more great dynamicses.
In order to improve the radiating efficiency of the present apparatus, from different perspectives inside checking device, the front face side wall of the housing 3 and Radiating observation device is respectively provided with rear sidewall.Housing both sides set ventilation heat abstractor, it is possible to increase the radiating effect of the present apparatus Rate, and the inner case of convenient checking device from different perspectives.
In order to improve the service efficiency of the present apparatus, the thickness of first groove 6 is 1/3rd of the thickness of housing 3.The The thickness of one groove is 1/3rd of thickness of shell, has not both interfered with the stabilization of housing, it is ensured that circuit element is steady in housing Fixed operation, the magnetosphere being able to ensure that again on the first groove adsorbs air door, improves the service efficiency of device.
Enter the first screen pack of setting in enclosure interior, the ventilating opening 4 from ventilating opening to reduce the things such as external dust 12.First screen pack is set in the second groove, external dust etc. can be reduced and enter enclosure interior, it is ensured that circuit elements in housing The clean and tidy and stable operation of part.
The is set in order to improve the one side relative with magnetosphere 7 on the filter efficiency at present apparatus ventilating opening, the air door 5 Two screen packs, second screen pack is located at the position of ventilating opening 4.First screen pack is set in the second groove, can be reduced outer Portion's dust etc. enters enclosure interior, it is ensured that the clean and tidy and stable operation of circuit element in housing.
In order to improve the aesthetic property of device, the lateral wall of the air door 5 is identical with the material of the lateral wall of housing 3.Ventilation The lateral wall of door and the lateral wall of housing are located in same level, the lateral wall of the air door and the material of hull outside wall It is identical so that present apparatus simplicity generosity, improve the aesthetic property of device.
The present apparatus when in use, by opening up ventilating opening on housing and being hinged air door, air door is adsorbed using magnetosphere Mode, realize the closure of air door, using air vent carry out internal controller, the circuit element such as circuit board radiating, it is necessary to When checking 1 inside of housing, or when needing the ventilation of more great dynamicses, it need to only be pulled outwardly and open air door 4.
Embodiment 1:
A kind of general digital electric protection device, including metal cabinet 1, the metal cabinet 1 include panel 2 and housing 3, Circuit board and signal acquisition module are provided with the metal cabinet 1, the circuit board includes an embedded controller, the insertion Formula controller is connected with signal acquisition module, the housing 3 one side setting signal input terminal relative with panel 2 and control letter Number lead-out terminal, the signal acquisition module is connected with signal output terminal, and the embedded controller is exported with control signal Terminal is connected, and radiating observation device is set on the housing 3, and the radiating observation device includes ventilating opening 4, the ventilating opening 4 Upper setting air door 5, the air door 5 is hinged with housing 3, and the first groove 6, first groove 6 are set at the ventilating opening 4 It is in contact with air door 5, magnetosphere 7 is set on first groove 6, and magnetosphere can be magnet, or magnetized iron plate, this In embodiment, install for convenience, magnetosphere is magnetized iron plate.Magnetization iron plate is glued in the first groove.The air door 5 with The relative side wall of magnetosphere 7 is that the irony side wall on irony side wall, the air door can be glued iron plate on the wall of air door side, Groove can be set on the wall of air door side, iron plate is set in groove, in order that obtaining air door lateral wall and hull outside wall Positioned at same level, and the air door side wall relative with magnetosphere is concordant with iron plate holding, and in the present embodiment, irony side wall is adopted Mode sets iron plate to set groove on the wall of air door side in groove, and iron plate is concordant with air door side wall.Described The thickness of one groove 6 is identical with the thickness of air door 5, and air vent 8 is set on the air door 5, the air vent 8 to be multiple, Multiple air vents 8 are arranged from top to bottom on air door 5, in the present embodiment, and air vent is 3.The air vent 8 is with leading to The position in air port 4 is adapted.The present apparatus ventilating opening and is hinged air door on housing, and the mode of air door is adsorbed using magnetosphere, The closure of air door is realized, the problem of can not being radiated inside existing general digital electric protection device is solved, it is ensured that device is transported Capable safety and stability.The present apparatus can be on the premise of housing not be dismantled, the inner case of checking device from housing, It is simple and convenient.Air door can be opened using groove is set on ventilating opening by hitcher and groove, can also be on air door Set in handle, the present embodiment, 9 setting handle 10 on the second groove 9, second groove is set on the air door 5, it is described Handle 10 is in inverted U, and the both sides of handle 10 are vertically arranged spring 11, and both ends of the spring can be welded on handle and air door, Both ends of the spring can also be hook-shaped, be screwed on handle and air door, in the present embodiment, both ends of the spring is welded on handle and air door On, bellows is arranged on spring, for protecting spring.The spring 11 is connected away from the one end of handle 10 with the second groove 9, institute The thickness for stating handle 10 is not more than in the thickness of the second groove 9, the present embodiment, and handle is located at the second inside grooves.The handle 10 are hinged in the second groove 9 with air door 5.The setting of handle was both conveniently pulled outwardly and opens air door, and space is not take up again, was easy to Checking device inner case, the radiating of more great dynamicses is carried out to device inside.On the front face side wall and rear sidewall of the housing 3 It is respectively provided with radiating observation device.Housing both sides set ventilation heat abstractor, it is possible to increase the radiating efficiency of the present apparatus, and conveniently The inner case of checking device from different perspectives.The thickness of first groove 6 is 1/3rd of the thickness of housing 3.First is recessed The thickness of groove is 1/3rd of thickness of shell, has not both interfered with the stabilization of housing, it is ensured that the stable fortune of circuit element in housing OK, the magnetosphere being able to ensure that again on the first groove adsorbs air door, improves the service efficiency of device.Set in the ventilating opening 4 Put the first screen pack 12.First screen pack is set in the second groove, external dust etc. can be reduced and enter enclosure interior, it is ensured that The clean and tidy and stable operation of circuit element in housing.The one side relative with magnetosphere 7 sets the second screen pack on the air door 5, First screen pack and the second screen pack are superfine screen pack, are glued at vent position, and screen pack be not located at it is logical Air door lateral wall, can give play to the effect of screen pack on the premise of housing original function is not influenceed.Second screen pack At the position of ventilating opening 4.First screen pack is set in the second groove, external dust etc. can be reduced and enter enclosure interior, Ensure the clean and tidy and stable operation of circuit element in housing.The lateral wall of the air door 5 is located at same with the lateral wall of housing 3 On horizontal plane, the lateral wall of the air door 5 is identical with the material of the lateral wall of housing 3, in the present embodiment, in order to save cost, Air door is used and housing identical material.The lateral wall of air door is identical with the material of hull outside wall so that present apparatus letter It is clean generous, improve the aesthetic property of device.The beneficial effect of the present embodiment is:The present apparatus can not only radiate to device, Ensure the safety and stability of plant running, and facilitate checking device inner case.

Claims (7)

1. a kind of general digital electric protection device, including metal cabinet (1), the metal cabinet (1) include panel (2) and shell Circuit board and signal acquisition module are provided with body (3), the metal cabinet (1), the circuit board includes embedded controller, institute State embedded controller to be connected with signal acquisition module, the housing (3) the one side setting signal input relative with panel (2) Son and control signal output, the signal acquisition module are connected with signal output terminal, the embedded controller and control Signal output terminal connection processed, it is characterised in that:Radiating observation device is set on the housing (3), and device is observed in the radiating Including ventilating opening (4), air door (5) is set on the ventilating opening (4), the air door (5) is hinged with housing (3), it is described logical Air port (4) place sets the first groove (6), and first groove (6) is in contact with air door (5), set on first groove (6) Magnetosphere (7) is put, the air door (5) the side wall relative with magnetosphere (7) is irony air door (5) side wall, first groove (6) Thickness it is identical with the thickness of air door (5), air vent (8) is set on the air door (5), the air vent (8) to be multiple, Multiple air vents (8) are arranged from top to bottom on air door (5), and the air vent (8) and the position of ventilating opening (4) are mutually fitted Should.
2. a kind of general digital electric protection device according to claim 1, it is characterised in that:On the air door (5) Set and handle (10) is set on the second groove (9), second groove (9), the handle (10) is in inverted U, the handle (10) both sides are vertically arranged spring (11), and the spring (11) is connected away from handle (10) one end with the second groove (9), described The thickness of hand (10) is not more than the thickness of the second groove (9), and the handle (10) is cut with scissors in the second groove (9) with air door (5) Connect.
3. a kind of general digital electric protection device according to claim 1 or 2, it is characterised in that:The housing (3) Radiating observation device is respectively provided with front face side wall and rear sidewall.
4. a kind of general digital electric protection device according to claim 1, it is characterised in that:First groove (6) Thickness be housing (3) thickness 1/3rd.
5. a kind of general digital electric protection device according to claim 1, it is characterised in that:In the ventilating opening (4) First screen pack (12) is set.
6. a kind of general digital electric protection device according to claim 1, it is characterised in that:On the air door (5) The one side relative with magnetosphere (7) sets the second screen pack, and second screen pack is located at ventilating opening (4) position.
7. a kind of general digital electric protection device according to claim 1, it is characterised in that:The air door (5) Lateral wall is identical with the material of housing (3) lateral wall.
CN201720018088.9U 2017-01-06 2017-01-06 A kind of general digital electric protection device Expired - Fee Related CN206350261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720018088.9U CN206350261U (en) 2017-01-06 2017-01-06 A kind of general digital electric protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720018088.9U CN206350261U (en) 2017-01-06 2017-01-06 A kind of general digital electric protection device

Publications (1)

Publication Number Publication Date
CN206350261U true CN206350261U (en) 2017-07-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720018088.9U Expired - Fee Related CN206350261U (en) 2017-01-06 2017-01-06 A kind of general digital electric protection device

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CN (1) CN206350261U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113218059A (en) * 2021-05-18 2021-08-06 刘运莲 Heating and ventilation equipment operation management device based on internet control
CN116234246A (en) * 2023-02-15 2023-06-06 湖北工业大学 CT secondary side overvoltage protection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113218059A (en) * 2021-05-18 2021-08-06 刘运莲 Heating and ventilation equipment operation management device based on internet control
CN116234246A (en) * 2023-02-15 2023-06-06 湖北工业大学 CT secondary side overvoltage protection device
CN116234246B (en) * 2023-02-15 2023-09-05 湖北工业大学 CT secondary side overvoltage protection device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170721

Termination date: 20180106