CN112243320A - High-precision electric automobile controller shell - Google Patents
High-precision electric automobile controller shell Download PDFInfo
- Publication number
- CN112243320A CN112243320A CN202011250643.3A CN202011250643A CN112243320A CN 112243320 A CN112243320 A CN 112243320A CN 202011250643 A CN202011250643 A CN 202011250643A CN 112243320 A CN112243320 A CN 112243320A
- Authority
- CN
- China
- Prior art keywords
- controller
- sides
- fixedly connected
- shell
- top cover
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- 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
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
- H05K5/0052—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB characterized by joining features of the housing parts
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
- H05K5/0056—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB characterized by features for protecting electronic components against vibration and moisture, e.g. potting, holders for relatively large capacitors
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20863—Forced ventilation, e.g. on heat dissipaters coupled to components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a high-precision electric automobile controller shell, which comprises a shell, a top cover, a movable rod, a sleeve and a placing groove, the center of the bottom of the inner cavity of the shell is fixedly connected with a placing groove, the top of the placing groove is bonded with a layer of rubber pad, the top of the rubber pad is provided with a controller, the tops of both sides of the inner cavity of the shell are fixedly connected with positioning plates, both sides of the top end of the controller are attached to the tops of the positioning plates, both sides of the top of the controller are provided with fixing bolts which penetrate through the controller and are connected with the positioning plate, the top of the shell is connected with a top cover, a sealing gasket is arranged at the joint of the top cover and the shell, two sides of the bottom of the top cover are fixedly connected with a sleeve, the top of the inner cavity of the sleeve is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with a pressure plate, the center of the bottom of the pressure plate is fixedly connected with a movable rod, the bottom end of the movable rod penetrates through the sleeve and is fixedly connected with the pressing plate, and the bottom of the pressing plate is attached to the top of the controller. The invention provides a high-precision electric automobile controller shell which is convenient to mount and dismount.
Description
Technical Field
The invention relates to a controller shell, in particular to a high-precision electric automobile controller shell.
Background
The electric vehicle (BEV) is a vehicle which takes a vehicle-mounted power supply as power and drives wheels by a motor, and meets various requirements of road traffic and safety regulations. Because the influence on the environment is smaller than that of the traditional automobile, the prospect is widely seen, but the current technology is not mature, and the working principle is as follows: the accumulator, current, power regulator, motor, power transmission system and the driving vehicle run.
Electric automobile often can meet some highway sections of jolting in the process of driving, so electric automobile's controller casing needs certain protective capacities, avoids inside controller to appear damaging, and ordinary controller casing is inconvenient installs and dismantles moreover. Therefore, a high-precision electric vehicle controller shell is provided to solve the above problems.
Disclosure of Invention
A high-precision electric automobile controller shell, which comprises a shell body, a top cover, a movable rod, a sleeve and a placing groove, the center of the bottom of the inner cavity of the shell is fixedly connected with a placing groove, the top of the placing groove is bonded with a layer of rubber pad, the top of the rubber pad is provided with a controller, the tops of both sides of the inner cavity of the shell are fixedly connected with positioning plates, both sides of the top end of the controller are attached to the tops of the positioning plates, both sides of the top of the controller are provided with fixing bolts which penetrate through the controller and are connected with the positioning plate, the top of the shell is connected with a top cover, a sealing gasket is arranged at the joint of the top cover and the shell, two sides of the bottom of the top cover are fixedly connected with a sleeve, the top of the inner cavity of the sleeve is fixedly connected with a first spring, the bottom of the first spring is fixedly connected with a pressure plate, the center of the bottom of the pressure plate is fixedly connected with a movable rod, the bottom end of the movable rod penetrates through the sleeve and is fixedly connected with the pressing plate, and the bottom of the pressing plate is attached to the top of the controller;
the center of the top cover is provided with a heat dissipation groove, an inner cavity of the heat dissipation groove is provided with a fan, two sides of the fan are fixedly connected with the inner wall of the heat dissipation groove, two sides of the bottom of the top cover are provided with mounting grooves, and a dust screen is arranged between the two mounting grooves;
the improved automatic feeding device is characterized in that adjusting grooves are formed in two sides of the shell, adjusting bolts are arranged in the adjusting grooves, one ends of the adjusting bolts penetrate through the shell and extend to an inner cavity of the shell to be fixedly connected with a rotating block, a rotating sleeve is sleeved on the surface of the rotating block, one side of the rotating sleeve is fixedly connected with a moving plate, one side of the inner cavity of the shell is fixedly connected with two sliding rods, the top end and the bottom end of the moving plate are sleeved on the surfaces of the sliding rods, a telescopic rod is fixedly connected to one side of the moving plate, an extrusion plate is fixedly connected to one side of.
Further, the top of top cap both sides and the equal rigid coupling mounting panel of top cap bottom both sides, the mounting panel surface is equipped with the mounting hole.
Furthermore, the surfaces of the two sides of the controller are provided with heat dissipation ports.
Further, the moving plate is connected with the sliding rod in a sliding mode.
Furthermore, a baffle is fixedly connected to one side of the slide bar, and the diameter of the baffle is larger than the inner diameter of the round holes at the two ends of the moving plate and the diameter of the slide bar.
Further, the width of the section of the pressing plate is larger than that of the notch at the bottom of the sleeve.
Further, the bottom of the fixing bolt penetrates through the controller and the positioning plate in sequence, and the fixing bolt is connected with the positioning plate and the controller through threads.
Further, the adjusting bolt is connected with the shell through threads.
Furthermore, the section shapes of the placing groove and the rubber pad are in a concave shape.
Further, the top cover both sides all are connected with the casing through the buckle.
Furthermore, both sides of the dustproof net are clamped in the L-shaped mounting grooves, and the dustproof net is connected with the mounting grooves through bolts.
Further, the top cover is all run through to radiating groove top and bottom, top cover bottom both sides all are equipped with the flange.
The invention has the beneficial effects that: the invention provides a high-precision electric automobile controller shell which is convenient to mount and dismount.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 3 is a schematic diagram of a part of an enlarged structure at a in fig. 2 according to an embodiment of the present invention.
In the figure: 1. the movable rod, 2, a shell, 3, a sealing gasket, 4, a top cover, 5, a pressing plate, 6, a mounting groove, 7, a radiating groove, 8, a fan, 9, a dustproof net, 10, a first spring, 11, a sleeve, 12, a pressing plate, 13, a positioning plate, 14, a fixing bolt, 15, an adjusting groove, 16, a mounting plate, 17, a rubber gasket, 18, a placing groove, 19, a radiating hole, 20, a controller, 21, an extrusion plate, 22, a rotating block, 23, an adjusting bolt, 24, a rotating sleeve, 25, a moving plate, 26, a telescopic rod, 27, a second spring, 28, a sliding rod, 29 and a buckle.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, a high-precision electric vehicle controller housing includes a housing 2, a top cover 4, a movable rod 1, a sleeve 11 and a placement groove 18, the placement groove 18 is fixedly connected to the center of the bottom of an inner cavity of the housing 2, a layer of rubber pad 17 is bonded to the top of the placement groove 18, a controller 20 is disposed on the top of the rubber pad 17, positioning plates 13 are fixedly connected to the tops of both sides of the inner cavity of the housing 2, both sides of the top end of the controller 20 are attached to the tops of the positioning plates 13, fixing bolts 14 are disposed on both sides of the top of the controller 20, the fixing bolts 14 penetrate through the controller 20 and are connected to the positioning plates 13, the top cover 4 is connected to the top of the housing 2, a sealing gasket 3 is disposed at the joint of the top cover 4 and the housing 2, the sleeve 11 is fixedly connected to both sides of the bottom of, the center of the bottom of the pressure plate 5 is fixedly connected with a movable rod 1, the bottom end of the movable rod 1 penetrates through a sleeve 11 and is fixedly connected with a pressure plate 12, and the bottom of the pressure plate 12 is attached to the top of the controller 20;
a heat dissipation groove 7 is formed in the center of the top cover 4, a fan 8 is arranged in the cavity of the heat dissipation groove 7, the inner walls of the heat dissipation grooves 7 are fixedly connected to two sides of the fan 8, mounting grooves 6 are formed in two sides of the bottom of the top cover 4, and a dustproof net 9 is arranged between the two mounting grooves 6;
adjusting grooves 15 are all seted up to 2 both sides of casing, adjusting bolt 23 is equipped with to adjusting groove 15 inside, adjusting bolt 23 one end runs through casing 2 and extends to 2 inner chamber rigid coupling rotary block 22 of casing, rotary block 22 surface cover has rotary sleeve 24, rotary sleeve 24 one side rigid coupling movable plate 25, two slide bars 28 of 2 inner chamber one side rigid couplings of casing, the movable plate 25 top and bottom are all overlapped on the slide bar 28 surface, movable plate 25 one side rigid coupling telescopic link 26, telescopic link 26 one side rigid coupling stripper plate 21, telescopic link 26 surface cover has second spring 27, stripper plate 21 one side and the laminating of 20 lateral walls of controller.
The top parts of the two sides of the top cover 4 and the two sides of the bottom of the top cover 4 are fixedly connected with mounting plates 16, and mounting holes are formed in the surfaces of the mounting plates 16; the two side surfaces of the controller 20 are provided with heat dissipation ports 19; the moving plate 25 is connected with the sliding rod 28 in a sliding manner; one side of the slide bar 28 is fixedly connected with a baffle plate, and the diameter of the baffle plate is larger than the inner diameter of the round holes at the two ends of the moving plate 25 and the diameter of the slide bar 28; the width of the section of the pressing plate 5 is larger than the width of the notch at the bottom of the sleeve 11; the bottom of the fixing bolt 14 penetrates through the controller 20 and the positioning plate 13 in sequence, and the fixing bolt 14 is connected with the positioning plate 13 and the controller 20 through threads; the adjusting bolt 23 is connected with the shell 2 through threads; the cross sections of the placing grooves 18 and the rubber pads 17 are concave; both sides of the top cover 4 are connected with the shell 2 through buckles 29; both sides of the dustproof net 9 are clamped in the L-shaped mounting grooves 6, and the dustproof net 9 is connected with the mounting grooves 6 through bolts; the top and the bottom of the heat dissipation groove 7 all penetrate through the top cover 4, and convex plates are arranged on two sides of the bottom of the top cover 4. .
When the electric appliance is used, electric elements appearing in the electric appliance are externally connected with a power supply and a control switch when the electric appliance is used, the bottom end of a controller 20 is placed at the top of a placing groove 18, the effect of buffer protection can be achieved through a rubber pad 17, two ends of the top of the controller 20 are placed at the top of a positioning plate 13, the controller 20 and the positioning plate 13 are conveniently connected by screwing a fixing bolt 14 to penetrate through the positioning plate 13, then a top cover 4 is conveniently covered at the top of a shell 2 through convex plates at two sides of the bottom, a sealing pad 3 is arranged at the joint of the top cover 4 and the shell 2, the tightness can be improved, when the top cover 4 is covered at the top of the shell 2, the elasticity of a first spring 10 in the inner cavity of a sleeve 11 can push a movable rod 1 through a pressing plate 5, the pressing plate 12 can press the top of the controller 20 through the movable rod 1, the surface enables the controller 20 to be firmly, the fan 8 in the heat dissipation groove 7 can improve the heat dissipation effect, avoid the controller 20 from heating and damaging, moreover, the dustproof net 9 can play a dustproof effect, so that dust is prevented from entering the inner cavity of the shell 2 through the radiating groove 7 to influence the controller 20 and internal circuits, and the dust screen 9 is convenient to install and dismantle through the installation groove 6, the cleaning is convenient, after the controller 20 is installed, the adjusting bolt 23 can be screwed to push the moving plate 25 to move through the rotating sleeve 24 and the rotating block 22, the top and the bottom of the moving plate 25 are sleeved on the sliding rod 28, can conveniently slide, the extrusion plate 21 can be pressed on both sides of the controller 20 through the expansion link 26 and the second spring 27, the protection effect on the controller 20 can be improved, the phenomenon that the jolt of the electric automobile in the driving process influences the installation stability of the controller 20 is avoided, and the installation is convenient through the installation plate 16 and the installation holes on the surface.
The invention has the advantages that:
1. the controller is convenient to install and fix through the controller, the positioning plate and the fixing bolt, the controller can be conveniently compressed through the top cover, the movable rod, the pressing plate, the first spring, the sleeve and the pressing plate, the controller can be kept stable, and the controller is convenient to overhaul;
2. the heat dissipation and dust prevention can be realized through the heat dissipation port, the heat dissipation groove, the fan, the dust-proof net and the mounting groove, the damage caused by poor heat dissipation of the controller in the use process is avoided, the dust can be prevented from entering while heat dissipation is realized, the circuit influence caused by the dust is avoided, and the tightness of the sealing gasket can be improved;
3. the controller can be protected by the extrusion plate, the rotating block, the adjusting bolt, the rotating sleeve, the moving plate, the telescopic rod, the second spring, the sliding rod and the rubber pad, and the controller is prevented from being damaged due to jolting in the driving process of the electric automobile.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a high accuracy electric automobile controller casing which characterized in that: the device comprises a shell (2), a top cover (4), a movable rod (1), a sleeve (11) and a placing groove (18), wherein the placing groove (18) is fixedly connected to the center of the bottom of an inner cavity of the shell (2), a layer of rubber pad (17) is bonded to the top of the placing groove (18), a controller (20) is arranged on the top of the rubber pad (17), positioning plates (13) are fixedly connected to the tops of two sides of the inner cavity of the shell (2), two sides of the top end of the controller (20) are attached to the tops of the positioning plates (13), fixing bolts (14) are arranged on two sides of the top of the controller (20), the fixing bolts (14) penetrate through the controller (20) to be connected with the positioning plates (13), the top cover (4) is connected to the top of the shell (2), a sealing gasket (3) is arranged at the joint of the top cover (4) and the shell (2), the sleeve (11) is, the bottom of the first spring (10) is fixedly connected with a pressing plate (5), the center of the bottom of the pressing plate (5) is fixedly connected with a movable rod (1), the bottom end of the movable rod (1) penetrates through a sleeve (11) and is fixedly connected with a pressing plate (12), and the bottom of the pressing plate (12) is attached to the top of the controller (20);
a heat dissipation groove (7) is formed in the center of the top cover (4), a fan (8) is arranged in the inner cavity of the heat dissipation groove (7), the inner walls of the heat dissipation groove (7) are fixedly connected to two sides of the fan (8), mounting grooves (6) are formed in two sides of the bottom of the top cover (4), and a dust screen (9) is arranged between the two mounting grooves (6);
adjusting groove (15) are all seted up to casing (2) both sides, inside adjusting bolt (23) of being equipped with of adjusting groove (15), adjusting bolt (23) one end runs through casing (2) and extends to casing (2) inner chamber rigid coupling rotation block (22), rotation block (22) surface cover has rotatory cover (24), rotatory cover (24) one side rigid coupling movable plate (25), two slide bars (28) of casing (2) inner chamber one side rigid coupling, movable plate (25) top and bottom are all overlapped on slide bar (28) surface, movable plate (25) one side rigid coupling telescopic link (26), telescopic link (26) one side rigid coupling stripper plate (21), telescopic link (26) surface cover has second spring (27), stripper plate (21) one side and controller (20) lateral wall laminating.
2. A high accuracy electric vehicle controller housing as defined in claim 1, wherein: the mounting plate is characterized in that mounting plates (16) are fixedly connected to the tops of two sides of the top cover (4) and the two sides of the bottom of the top cover (4), and mounting holes are formed in the surfaces of the mounting plates (16).
3. A high accuracy electric vehicle controller housing as defined in claim 1, wherein: the surfaces of the two sides of the controller (20) are provided with heat dissipation ports (19).
4. A high accuracy electric vehicle controller housing as defined in claim 1, wherein: the moving plate (25) is connected with the sliding rod (28) in a sliding manner.
5. A high accuracy electric vehicle controller housing as defined in claim 1, wherein: one side of the slide bar (28) is fixedly connected with a baffle, and the diameter of the baffle is larger than the inner diameter of round holes at two ends of the moving plate (25) and the diameter of the slide bar (28).
6. A high accuracy electric vehicle controller housing as defined in claim 1, wherein: the width of the section of the pressing plate (5) is larger than that of the notch at the bottom of the sleeve (11).
7. A high accuracy electric vehicle controller housing as defined in claim 1, wherein: the bottom of the fixing bolt (14) penetrates through the controller (20) and the positioning plate (13) in sequence, and the fixing bolt (14) is connected with the positioning plate (13) and the controller (20) through threads.
8. A high accuracy electric vehicle controller housing as defined in claim 1, wherein: the adjusting bolt (23) is connected with the shell (2) through threads.
9. A high accuracy electric vehicle controller housing as defined in claim 1, wherein: the section shapes of the placing groove (18) and the rubber pad (17) are concave.
10. A high accuracy electric vehicle controller housing as defined in claim 1, wherein: both sides of the top cover (4) are connected with the shell (2) through buckles (29); both sides of the dustproof net (9) are clamped in the L-shaped mounting grooves (6), and the dustproof net (9) is connected with the mounting grooves (6) through bolts; the top and the bottom of the heat dissipation groove (7) penetrate through the top cover (4), and convex plates are arranged on two sides of the bottom of the top cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250643.3A CN112243320A (en) | 2020-11-10 | 2020-11-10 | High-precision electric automobile controller shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250643.3A CN112243320A (en) | 2020-11-10 | 2020-11-10 | High-precision electric automobile controller shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112243320A true CN112243320A (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011250643.3A Pending CN112243320A (en) | 2020-11-10 | 2020-11-10 | High-precision electric automobile controller shell |
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| Country | Link |
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| CN (1) | CN112243320A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888226A (en) * | 2021-02-25 | 2021-06-01 | 中国人民解放军国防科技大学 | Connection structure is used in installation of helicopter fire water tank automatically controlled ware |
-
2020
- 2020-11-10 CN CN202011250643.3A patent/CN112243320A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888226A (en) * | 2021-02-25 | 2021-06-01 | 中国人民解放军国防科技大学 | Connection structure is used in installation of helicopter fire water tank automatically controlled ware |
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