CN113013955A - Airborne power supply mounting frame with protection circuit - Google Patents
Airborne power supply mounting frame with protection circuit Download PDFInfo
- Publication number
- CN113013955A CN113013955A CN202110384346.6A CN202110384346A CN113013955A CN 113013955 A CN113013955 A CN 113013955A CN 202110384346 A CN202110384346 A CN 202110384346A CN 113013955 A CN113013955 A CN 113013955A
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- CN
- China
- Prior art keywords
- power supply
- protection circuit
- plate
- back plate
- airborne
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims description 7
- 238000004381 surface treatment Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
Abstract
The invention provides an airborne power supply mounting frame with a protection circuit, which comprises a mounting frame body, a protection circuit system and a control detection system, wherein the mounting frame body is a multi-layer frame body structure formed by connecting a back plate, a top plate, a middle plate, a bottom plate, a left side plate and a right side plate, and airborne power supplies are arranged in the mounting frame body in a layered mode; the protection circuit system comprises a plurality of power plugs, fuses, contactors and wall-penetrating terminals, the power plugs are respectively arranged on the back plate corresponding to all layers of airborne power supplies, and the positive and negative electrodes of the power plugs are connected with the corresponding fuses and the wall-penetrating terminals through connecting strips to form output positive electrodes and output negative electrodes of all layers of airborne power supply protection circuits; the control detection system comprises a control detection connector and a plurality of detection lines, and the control detection connector is respectively connected with the fuse and the contactor through the plurality of detection lines. The invention has simple matching mode with the airborne power supply and easy operation, greatly improves the maintainability of the airborne power supply, realizes the universality of various working conditions of various airplanes, and improves the safety and reliability of the airplanes.
Description
Technical Field
The invention belongs to the technical field of airborne power supplies, and particularly relates to an airborne power supply mounting frame with a protection circuit.
Background
Due to the high speed, high frequency vibration and absolutely safe working environment, the fixation of the onboard power supply relies on a mounting frame that is robust and reliable and contains output protection circuitry. The appearance of the airborne power supply mounting frame greatly improves the maintainability and the reliability of the airborne power supply, and the safety of a power supply system can be ensured by integrating the output circuit in the airborne power supply mounting frame.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an onboard power supply mounting rack with a protection circuit, which provides a firm and convenient mounting environment and a safe and reliable output environment for an onboard power supply and provides a multi-path output condition for the onboard power supply.
The technical scheme adopted by the invention for solving the technical problems is as follows: the airborne power supply mounting frame with the protection circuit is characterized by comprising a mounting frame body, a protection circuit system and a control detection system, wherein the mounting frame body is a multi-layer frame body structure formed by connecting a back plate, a top plate, a middle plate, a bottom plate, a left side plate and a right side plate, and the airborne power supplies are arranged in the mounting frame body in a layered mode; the protection circuit system comprises a plurality of power plugs, fuses and wall-penetrating terminals, the power plugs are respectively arranged on the back plate corresponding to all layers of onboard power supplies, the positive pole of each power plug is connected with the corresponding fuse through a connecting strip, the fuse is connected with the corresponding wall-penetrating terminal through the connecting strip to form the output positive pole of all layers of onboard power supply protection circuits, and the negative pole of each power plug is connected with the corresponding wall-penetrating terminal through the connecting strip to form the output negative pole of all layers of onboard power supply protection circuits; the control detection system comprises a control detection connector and a plurality of detection lines, the control detection connector is arranged on the lower portion of the outer side of the installation frame body, one ends of the plurality of detection lines are respectively connected with the fuse, and the other ends of the plurality of detection lines penetrate through holes in the back plate to be connected with the control detector.
According to the scheme, the fuses and the wall penetrating terminals are multiple groups, the output positive electrodes of the protection circuits are formed in a plurality of groups, a contactor is further arranged on the positive electrode of one protection circuit, the contactor is respectively connected with the corresponding fuses and the wall penetrating terminals through the connecting strips, the on-off of the circuit is controlled, and the contactor is connected with the control detector through the detection lines.
According to the scheme, the inner walls of the left side plate and the right side plate corresponding to each layer are respectively provided with a bolt seat matched with bolts of the airborne power supply of each layer, and the inner walls of the back plate corresponding to each layer are respectively provided with a positioning pin matched with a positioning cone of the airborne power supply of each layer to fix the airborne power supply.
According to the scheme, the two sides of the bottom plate and the middle plate are both provided with guide rails which are matched with the airborne power supply.
According to the scheme, the power plug is fixed on the back plate through the U-shaped fixing block, and the connecting strip and the fuse are supported and fixed on the back plate through the supporting columns.
According to the scheme, countersunk through holes are formed in the four corners of the bottom plate.
According to the scheme, one side of the back plate is provided with the wire clamping groove, and the wall penetrating terminal is connected with an airplane load through the wire clamping groove.
According to the scheme, the inner side and the outer side of the back plate are respectively provided with the inner protective cover and the outer protective cover.
According to the scheme, the nameplate is arranged on the top plate, the back plate, the bottom plate, the left side plate, the right side plate, the middle plate, the top plate and the nameplate are all made of aluminum alloy, and the surface treatment process is anodic oxidation.
According to the scheme, the bolt seat material is stainless steel, U type fixed block, support column, inside safety cover and outside safety cover material are ABS plastics, the connecting strip material is red copper, and surface treatment process is the tin-plating.
The invention has the beneficial effects that: the airborne power supply mounting frame with the protection circuit is provided, the structural part support and the output protection circuit are adopted, the installation, the fixation and the output control protection of the airborne power supply are realized, and the maintainability and the safety of the airborne power supply and an airplane are improved; the matched airborne power supply is fixed in the mounting frame by adopting a mode of matching the bolt with the positioning cone, wherein the bottom plate and the middle plate are provided with guide rails, so that the mounting is convenient, and the requirement of fast mounting and fast dismounting of the airborne power supply is met; the material is selected from aluminum alloy, and the structural member is lightened, so that the lightweight requirement of most airplanes is met; a plurality of groups of airborne power supplies can be installed, and a multi-output mode is arranged, so that various working conditions of various airplanes can be realized, and various requirements of the airplanes on power supply energy can be met; the device has a fuse and a contactor output protection component, can ensure the safety of energy output, reserves a component detection circuit to control a detection connector, can control the on/off state of the contactor, and monitors and detects the states of the fuse and the contactor.
Drawings
FIG. 1 is a front isometric view of one embodiment of the present invention.
FIG. 2 is a rear isometric view of one embodiment of the present invention.
Fig. 3 is a schematic view illustrating the mounting of the back plate components according to an embodiment of the present invention.
Fig. 4 is a schematic view of the installation of the outer protective cover according to one embodiment of the present invention.
Fig. 5 is a schematic diagram of a protection circuit according to an embodiment of the present invention.
Detailed Description
For a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings and examples.
As shown in fig. 1-3, an airborne power supply mounting rack with a protection circuit comprises a mounting rack body, a protection circuit system and a control detection system, wherein the mounting rack body is a multi-layer frame body structure formed by connecting a back plate 1, a top plate 2, a middle plate 3, a bottom plate 4, a left side plate 5 and a right side plate 6, and airborne power supplies are arranged in the mounting rack body in a layered manner; the protection circuit system comprises a plurality of power plugs 7, fuses 8 and wall-penetrating terminals 9, the power plugs are respectively arranged on the back plate corresponding to all layers of airborne power supplies, the anode of each power plug is connected with the corresponding fuse through a connecting strip 10, the fuse is connected with the corresponding wall-penetrating terminal through the connecting strip to form the output anode of each layer of airborne power supply protection circuit, the cathode of each power plug is connected with the corresponding wall-penetrating terminal through the connecting strip to form the output cathode of each layer of airborne power supply protection circuit; the control detection system comprises a control detection connector 11 and a plurality of detection lines, the control detection connector is arranged on the lower portion of the outer side of the installation frame body, one ends of the plurality of detection lines are respectively connected with the fuse, and the other ends of the plurality of detection lines penetrate through holes 23 in the back plate to be connected with the control detector.
Fuse and wear the wall terminal and be the multiunit, form a plurality of protection circuit's output positive pole still is equipped with contactor 12 on one of them protection circuit positive pole, and contactor links to each other with the fuse that corresponds and wear the wall terminal through the connecting strip respectively, and the control circuit break-make, contactor pass through the detection line and link to each other with the control detector.
The inner walls of the left side plate and the right side plate corresponding to all the layers are respectively provided with a bolt seat 13 matched with bolts of all the layers of airborne power supplies, and the inner walls of the back plates corresponding to all the layers are respectively provided with a positioning pin 14 matched with a positioning cone of all the layers of airborne power supplies and used for fixing the airborne power supplies.
Both sides of bottom plate and intermediate lamella all are equipped with guide rail 15, with airborne power phase-match, play limiting displacement when airborne power pushes in.
The power plug is fixed on the backboard through the U-shaped fixing block 16, and the connecting strip and the fuse are supported and fixed on the backboard through the supporting column 17.
Countersunk through holes 18 are arranged at the four corners of the bottom plate and used as mechanical interfaces to be matched with the inside of the airplane cabin to fix the mounting frame.
One side of the back plate is provided with a wire clamping groove 19, and the wall penetrating terminal is connected with an airplane load through the wire clamping groove.
An inner protective cover 20 and an outer protective cover 21 are respectively arranged on the inner side and the outer side of the back plate, and the inner protective covers are fixed on the inner side of the back plate and used for protecting the safe output of the energy output end; the outside safety cover is fixed in the backplate outside for prevent that output protection circuit from being influenced by adverse environmental factor (debris, rainwater and sand and dust etc.), guarantee that airborne power does not have the voltage leakage, avoid outside short circuit or personnel to hurt.
Be equipped with data plate 22 on the roof, mark mounting bracket model, batch and manufacturer, conveniently pursue the root and trace to the source. The materials of the present invention are also considered to ensure strength and weight. The back plate, the bottom plate, the left side plate, the right side plate, the middle plate, the top plate and the nameplate are all made of aluminum alloy, and the surface treatment process is anodic oxidation; the bolt seat is made of stainless steel 304, the U-shaped fixing block, the supporting columns, the inner protective cover and the outer protective cover are made of ABS (acrylonitrile butadiene styrene) plastics, the connecting strips are made of red copper, and the surface treatment process is tinning. And the structural member is lightened, the structural strength is simulated, the overall weight is not more than 7kg, and the lightweight requirements of most airplanes are met.
Example one
Taking two airborne power supplies as an example, the arrangement method of the airborne power supplies on the mounting rack is described in detail:
a first connecting strip (1001) connects the positive pole of a first power plug (701) with a first fuse (801), a second fuse (802) and a third fuse (803), and the second connecting strip (1001) connects the first fuse (801) with the input end of a first contactor (1201).
The second fuse (802) and the third fuse (803) are respectively connected with the first wall penetrating terminal (901) and the second wall penetrating terminal (902) to form a first output positive pole and a second output positive pole of a No. 01 airborne power supply (an airborne power supply on the upper layer of the mounting rack).
No. three connecting strip (1003) are connected the output of contactor (1201) and No. three through-the-wall terminal (903), form No. 01 airborne power supply third route through the output positive pole of contactor.
And a fourth connecting strip (1004) connects the negative electrode of the first power plug (701) with a fourth wall penetrating terminal (904) to form the output negative electrode of the No. 01 airborne power supply.
The fifth connecting bar (1005) connects the positive pole of the second power plug (702) with the fourth fuse (804) and the no-number fuse (805), and the sixth connecting bar (1006) connects the fourth fuse (804) with the input end of the second contactor (1202).
The fifth fuse (805) is connected with a fifth wall-penetrating terminal (905) to form a first output positive electrode of a No. 02 airborne power supply (an airborne power supply on the lower layer of the mounting frame).
No. seven connecting strip (1007) is connected No. two contactor (1202) output with No. six through-the-wall terminal (906), forms No. 02 number 2 way through the output positive pole of contactor of airborne power supply.
The eighth connecting strip (1008) connects the negative electrode of the second power plug (702) with the seventh wall penetrating terminal (907) to form the output negative electrode of the No 02 airborne power supply.
The invention can be provided with two onboard power supplies at most, the No. 01 onboard power supply (the onboard power supply on the upper layer of the mounting rack) can be output in three paths at most, one path of the power supply can be controlled by a contactor, the No. 02 onboard power supply (the onboard power supply on the lower layer of the mounting rack) can be output in two paths at most, one path of the power supply can be controlled by the contactor, and the universality of various working conditions of various airplanes can be realized by reasonably arranging output lines according to different using working conditions of the airplanes. The protection circuit has a fuse and a contactor output protection device, reserves a component detection circuit thereof, monitors and detects the functional state of the protection circuit through a control detection connector, and ensures the safety and reliability of the protection function of the energy output of the airborne power supply mounting rack with the protection circuit.
The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.
Claims (10)
1. The airborne power supply mounting frame with the protection circuit is characterized by comprising a mounting frame body, a protection circuit system and a control detection system, wherein the mounting frame body is a multi-layer frame body structure formed by connecting a back plate, a top plate, a middle plate, a bottom plate, a left side plate and a right side plate, and the airborne power supplies are arranged in the mounting frame body in a layered mode; the protection circuit system comprises a plurality of power plugs, fuses and wall-penetrating terminals, the power plugs are respectively arranged on the back plate corresponding to all layers of onboard power supplies, the positive pole of each power plug is connected with the corresponding fuse through a connecting strip, the fuse is connected with the corresponding wall-penetrating terminal through the connecting strip to form the output positive pole of all layers of onboard power supply protection circuits, and the negative pole of each power plug is connected with the corresponding wall-penetrating terminal through the connecting strip to form the output negative pole of all layers of onboard power supply protection circuits; the control detection system comprises a control detection connector and a plurality of detection lines, the control detection connector is arranged on the lower portion of the outer side of the installation frame body, one ends of the plurality of detection lines are respectively connected with the fuse, and the other ends of the plurality of detection lines penetrate through holes in the back plate to be connected with the control detector.
2. The mounting bracket for the onboard power supply with the protection circuit as claimed in claim 1, wherein the fuses and the wall-through terminals are in multiple groups to form a plurality of output anodes of the protection circuit, wherein a contactor is further arranged on an anode of one protection circuit, the contactor is respectively connected with the corresponding fuse and the wall-through terminal through the connecting strip to control the on/off of the circuit, and the contactor is connected with the control detector through the detection line.
3. The mounting bracket for the onboard power supply with the protection circuit as claimed in claim 2, wherein the inner walls of the left and right side plates corresponding to the respective layers are respectively provided with a pin seat matched with the pins of the onboard power supply of the respective layers, and the inner walls of the back plate corresponding to the respective layers are respectively provided with a positioning pin matched with the positioning cone of the onboard power supply of the respective layers to fix the onboard power supply.
4. The mounting rack for the onboard power supply with the protection circuit as claimed in claim 1 or 3, wherein the bottom plate and the middle plate are provided with guide rails on both sides to match with the onboard power supply.
5. The mounting rack for the onboard power supply with the protection circuit as claimed in claim 3, wherein the power plug is fixed on the back plate through a U-shaped fixing block, and the connecting bar and the fuse are supported and fixed on the back plate through a supporting column.
6. The mounting rack for the onboard power supply with the protection circuit as claimed in claim 1 or 3, wherein countersunk through holes are formed at four corners of the bottom plate.
7. The airborne power supply mounting bracket with the protection circuit as claimed in claim 3, wherein a wire clamping groove is formed on one side of the back plate, and the wall-through terminal is connected with an aircraft load through the wire clamping groove.
8. The onboard power supply mounting bracket with the protection circuit as claimed in claim 1 or 7, wherein the inside and the outside of the back plate are respectively provided with an inner protection cover and an outer protection cover.
9. The airborne power supply mounting bracket with the protection circuit as recited in claim 1, wherein a nameplate is arranged on the top plate, the back plate, the bottom plate, the left side plate, the right side plate, the middle plate, the top plate and the nameplate are all made of aluminum alloy, and the surface treatment process is anodic oxidation.
10. The airborne power supply mounting bracket with the protection circuit as claimed in claim 5, wherein the pin base is made of stainless steel, the U-shaped fixing block, the supporting column, the inner protection cover and the outer protection cover are made of ABS plastic, the connecting bar is made of red copper, and the surface treatment process is tinning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110384346.6A CN113013955A (en) | 2021-04-09 | 2021-04-09 | Airborne power supply mounting frame with protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110384346.6A CN113013955A (en) | 2021-04-09 | 2021-04-09 | Airborne power supply mounting frame with protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113013955A true CN113013955A (en) | 2021-06-22 |
Family
ID=76388178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110384346.6A Pending CN113013955A (en) | 2021-04-09 | 2021-04-09 | Airborne power supply mounting frame with protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113013955A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013074762A (en) * | 2011-09-29 | 2013-04-22 | Mitsubishi Motors Corp | Protective structure for transmission circuit |
| CN203086163U (en) * | 2012-09-12 | 2013-07-24 | 北京普莱德新能源电池科技有限公司 | Power supply system used for electric car |
| CN104269899A (en) * | 2014-09-25 | 2015-01-07 | 武汉中原长江科技发展有限公司 | Onboard lithium ion battery system |
| CN108116231A (en) * | 2017-12-20 | 2018-06-05 | 普汽新能（北京）科技有限公司 | A kind of circuit methods of New-energy electric vehicle battery system high voltage distribution box |
| CN108391456A (en) * | 2015-11-11 | 2018-08-10 | 三洋电机株式会社 | Power-supply system |
| CN112018290A (en) * | 2020-09-04 | 2020-12-01 | 四川长虹电源有限责任公司 | Battery pack mounting frame structure |
-
2021
- 2021-04-09 CN CN202110384346.6A patent/CN113013955A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013074762A (en) * | 2011-09-29 | 2013-04-22 | Mitsubishi Motors Corp | Protective structure for transmission circuit |
| CN203086163U (en) * | 2012-09-12 | 2013-07-24 | 北京普莱德新能源电池科技有限公司 | Power supply system used for electric car |
| CN104269899A (en) * | 2014-09-25 | 2015-01-07 | 武汉中原长江科技发展有限公司 | Onboard lithium ion battery system |
| CN108391456A (en) * | 2015-11-11 | 2018-08-10 | 三洋电机株式会社 | Power-supply system |
| CN108116231A (en) * | 2017-12-20 | 2018-06-05 | 普汽新能（北京）科技有限公司 | A kind of circuit methods of New-energy electric vehicle battery system high voltage distribution box |
| CN112018290A (en) * | 2020-09-04 | 2020-12-01 | 四川长虹电源有限责任公司 | Battery pack mounting frame structure |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210622 |
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| RJ01 | Rejection of invention patent application after publication |