CN113391155B - Method for testing functional reliability of charging equipment - Google Patents
Method for testing functional reliability of charging equipment Download PDFInfo
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- CN113391155B CN113391155B CN202110695165.5A CN202110695165A CN113391155B CN 113391155 B CN113391155 B CN 113391155B CN 202110695165 A CN202110695165 A CN 202110695165A CN 113391155 B CN113391155 B CN 113391155B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a method for testing functional reliability of charging equipment, which belongs to the technical field of charging test of charging piles, wherein when the scheme is operated, a graphic processing module emits heat, the heat can expand an expansion air bag, because the buoyancy force exerted on a foaming plate by cooling liquid matched with an extrusion air bag is larger than the pressure exerted on the foaming plate by a protection plate matched with an engagement rod and an engagement frame, the expansion of the expansion air bag firstly drives the foaming plate to extrude the extrusion air bag, the cooling liquid in the extrusion air bag enters the interior of a cooling copper plate through an elastic seal strip during extrusion, the graphic processing module is directly subjected to heat conduction and temperature reduction, at the moment, the internal environment of a protection shell is still in a temperature-rising state due to the non-circulation of heat, the expansion air bag drives the protection plate to rise in the next stage of expansion, and after the protection plate is separated from the protection shell, the fan is started by matching the infrared inductor with the control processor, the heat circulation inside the protective shell is accelerated, and the temperature is reduced.
Description
Technical Field
The invention relates to the technical field of charging tests of charging piles, in particular to a method for testing functional reliability of charging equipment.
Background
In practical application, different charging pile manufacturers cannot ensure safe and reliable operation of equipment when communication is finally realized due to the difference between development implementation modes and ways, development cycle is prolonged, manpower and financial resources are wasted, the protocol consistency test is implemented aiming at verifying the consistency between communication interface transmission data and standard requirements, whether data streams on a communication link are consistent with corresponding standard conditions such as frame formats, bit sequences, signal forms, information addresses and error processing is verified, the main purpose is to realize interoperability of charging equipment and an operation management platform of each manufacturer, ensure that manufacturers and customers can objectively evaluate the condition that the tested charging equipment (or system) supports the communication protocols of an electric vehicle charging operation monitoring system, ensure safe and reliable operation of a charging system, certainly due to the problem of exhaustion, complete and thorough test of consistency test in a single environment is difficult to ensure, but the probability of the interoperation between the protocol implementation equipment and the operation management platform can be greatly improved by improving the test method and optimizing the structure.
In the in-process of carrying out the graphics processing, fill inside graphic processing module of electric pile and need carry out the processing work to a large amount of figures, it generates heat very fast, traditional graphic processing module is not convenient for compromise simultaneously sealed protection and heat dissipation, when guaranteeing the graphic processing module heat dissipation, because of heat production and heat dissipation, make graphic processing module pile up the dust easily, and graphic processing module is for high-efficient heat dissipation, under the state that does not protect, suffer water stain easily, the dust, fog, the influence of external factors such as collision causes the damage to graphic processing module.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a method for testing the functional reliability of charging equipment, when a graphic processing module is not in a running state, the graphic processing module is sealed and protected by a protective shell and a protective plate, so that the possibility of damage to the graphic processing module caused by the influence of external factors such as water stain, dust, fog, collision and the like is reduced, when the graphic processing module is in the running state, the graphic processing module emits heat, the heat enables an expansion airbag to expand, because the buoyancy applied to the foaming plate by the cooling liquid matched with the extrusion airbag is larger than the pressure applied to the foaming plate by the protective plate matched with an engagement rod and an engagement frame, the expansion of the expansion airbag firstly drives the foaming plate to extrude the extrusion airbag, and simultaneously, the cooling liquid in the extrusion airbag enters the interior of a cooling copper plate through elastic strips, directly carry out the heat conduction cooling to the graphics processing module, protective housing's internal environment still is in the intensification state because of thermal not circulation this moment, the inflation gasbag is at the expanded in-process in stage down, will drive the guard plate and rise, after guard plate and protective housing separation, the fan will be opened through infrared inductor cooperation control treater, the inside heat circulation of protective housing accelerates, cool down, the inflation gasbag will shrink after the cooling descends, the coolant liquid level also resets thereupon, make the coolant liquid all be in active state behind every cooling operation, the coolant liquid that makes the cooling operation and the coolant liquid of not cooling operation fully fuse, guarantee next circulation flow in-process, the coolant liquid is to the cooling effect of graphics processing module.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A method for testing functional reliability of charging equipment comprises the following steps:
s1, generating a formal model by adopting a Finite State Machine (FSM);
s2, listing a formal description by using a graphic description SDL/GR;
and S3, generating a functional test item by the FSM formal model and the formal description.
Further, the graphical description in the S2 includes a charging pile and a graphical processing module, a control processor is fixedly mounted on one side of the charging pile, a protective shell is fixedly mounted on the bottom of the charging pile, connecting blocks are arranged on two sides of the protective shell, a fan is mounted on one side of each connecting block, a protective plate is covered on the upper surface of the protective shell, infrared sensors are arranged on the lower surfaces of the protective plate and the upper end of the wall body of the protective shell, one ends of the infrared sensors are mutually attached, the graphical processing module is arranged in the protective shell, when the graphical processing module is not in an operating state, the graphical processing module is sealed and protected through the protective shell and the protective plate, the possibility of damage to the graphical processing module caused by the influence of external factors such as water stain, dust, fog and collision is reduced, and the expansion airbag is expanded in the next stage, will drive the guard plate and rise, after guard plate and protecting sheathing separation, will open the fan through infrared inductor cooperation control treater, accelerate the inside heat circulation of protecting sheathing, cool down.
Further, the relative both sides of graphics processing module are provided with the cooling copper, the lower extreme fixed mounting of cooling copper has the elasticity strip of paper used for sealing, the one end of elasticity strip of paper used for sealing is provided with the extrusion gasbag, be linked together between the inside cavity of extrusion gasbag through elasticity strip of paper used for sealing and the cooling copper, the inside cavity packing of extrusion gasbag has the coolant liquid, the upper surface of extrusion gasbag is provided with the foaming board, the upper surface both sides of foaming board all are provided with links up the frame, the bottom that links up the frame is provided with the inflation gasbag, the inside packing of inflation gasbag has carbon dioxide gas, the upper end of inflation gasbag is provided with links up the pole, the one end fixedly connected with guard plate of linking pole, when graphics processing module is in running state, graphics processing module can give off the heat, and its heat will make the inflation gasbag take place to expand, because of the buoyancy that the cooperation of extrusion gasbag was applyed to the foaming board to the coolant liquid is greater than guard plate cooperation and links up pole and links up the frame and links up the pole and link up Pressure applied to the foaming board, the inflation of inflation gasbag is at first with driving the foaming board and producing the extrusion to the extrusion gasbag, in the extrusion, make the inside coolant liquid of extrusion gasbag pass through the inside of elasticity strip of paper used for sealing and get into the cooling copper, directly carry out the heat conduction cooling to the graphics processing module, at the in-process of next stage cooling, the inside heat circulation of protective housing is accelerated to the cooperation fan, cool down, the inflation gasbag will contract after the cooling descends, the coolant liquid level also resets thereupon, make the coolant liquid all be in active state behind every cooling operation, the coolant liquid that makes the cooling operation and the coolant liquid of operation of not cooling down fully fuse, guarantee next circulation flow in-process, the coolant liquid is to the cooling effect of graphics processing module.
Further, the heat dissipation through groove has been seted up in protective housing's the outside, the heat dissipation is led to the groove and is identical with the side of extrusion gasbag, leads to the groove through the heat dissipation, can derive the heat of the inside coolant liquid of extrusion gasbag, and the guarantee coolant liquid is to graphics processing module's heat conduction cooling effect.
Furthermore, the communicating groove has been seted up on the surface of foaming board, the elasticity strip of paper used for sealing is located the inboard in communicating groove, the lower extreme of cooling copper is laminated with the surface of foaming board mutually, carries out the inflation in-process at first stage at the inflation gasbag for the elasticity strip of paper used for sealing stretches, and the foaming board extrudes the extrusion gasbag through the drawing of elasticity strip of paper used for sealing, and the cooperation links up the frame and extrudes the inside coolant liquid water level of extrusion gasbag, directly carries out heat conduction cooling to the figure processing module.
Furthermore, another relative both sides of graphics processing module are provided with the connecting block, graphics processing module passes through to constitute fixed connection between connecting block and the protective housing, graphics processing module passes through the connecting block and constitutes unsettled column structure for protective housing's bottom, provides the extrusion space for the foaming board when extrudeing the extrusion gasbag, avoids graphics processing module along with the phenomenon that the displacement appears in the push down of foaming board, influences the radiating effect in stage down.
Further, the lower surface of guard plate is laminated with protective housing's wall body upper end, the guard plate is the component that a glass fiber material was made with the joint pole, and glass fiber material is light, and the inflation gasbag of being convenient for promotes the guard plate.
Furthermore, the buoyancy that extrusion gasbag cooperation was applyed the cooling liquid to the foaming board is greater than the guard plate cooperation and links up the pole and link up the frame and to the pressure that the foaming board was applyed, can make the inflation gasbag promote foaming board and guard plate stage by stage, makes the direct heat conduction cooling of graphics processing module and protective housing's heat dissipation go on stage by stage to make the cooling liquid circulation carry out the heat conduction cooling to graphics processing module, improve the cooling effect.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme is that the graphic description in the S2 comprises a charging pile and a graphic processing module, a control processor is fixedly installed on one side of the charging pile, a protective shell is fixedly installed at the bottom of the charging pile, connecting blocks are arranged on two sides of the protective shell, a fan is installed on one side of the connecting blocks, a protective plate is covered on the upper surface of the protective shell, infrared sensors are arranged on the lower surface of the protective plate and the upper end of the wall body of the protective shell, one ends of the infrared sensors are attached to each other, the graphic processing module is arranged in the protective shell, when the graphic processing module is not in an operating state, the graphic processing module is sealed and protected through the protective shell and the protective plate, the possibility that the graphic processing module is damaged due to the influence of external factors such as water stain, dust, fog, collision and the like is reduced, the protective plate is driven to rise in the process of next stage expansion, after the guard plate and the protective shell are separated, the fan is started through the infrared inductor in a matched mode to control the processor, the heat circulation inside the protective shell is accelerated, and cooling is conducted.
(2) The opposite two sides of the graphic processing module are provided with cooling copper plates, the lower end of the cooling copper plate is fixedly provided with an elastic sealing strip, one end of the elastic sealing strip is provided with an extrusion air bag, an internal cavity of the extrusion air bag is communicated with the cooling copper plate through the elastic sealing strip, the internal cavity of the extrusion air bag is filled with cooling liquid, the upper surface of the extrusion air bag is provided with a foaming plate, two sides of the upper surface of the foaming plate are respectively provided with a connecting frame, the bottom of the connecting frame is provided with an expansion air bag, the expansion air bag is filled with carbon dioxide gas, the upper end of the expansion air bag is provided with a connecting rod, one end of the connecting rod is fixedly connected with a protection plate, when the graphic processing module is in an operating state, the graphic processing module can emit heat, the expansion air bag can expand due to the heat, the buoyancy exerted on the foaming plate by the cooling liquid in a matching mode by the extrusion air bag is larger than the pressure exerted on the foaming plate by the connecting rod in a matching mode by the protection plate and the connecting frame, the inflation of inflation gasbag at first produces the extrusion to the extrusion gasbag with driving the foaming board, in the extrusion, make the inside coolant liquid of extrusion gasbag pass through the inside of elasticity strip of paper used for sealing entering cooling copper, directly carry out the heat conduction cooling to the graphics processing module, at the in-process of next stage cooling, the inside heat circulation of protective housing is quickened to the cooperation fan, cool down, the inflation gasbag will shrink after the cooling descends, the coolant liquid level also resets thereupon, make the coolant liquid all be in the active state after every cooling operation, the coolant liquid that makes the cooling operation and the coolant liquid of operation of not cooling down fully fuse, guarantee next circulation flow in-process, the coolant liquid is to the cooling effect of graphics processing module.
(3) The heat dissipation that leads to groove has been seted up in protective housing's the outside, and the heat dissipation leads to the groove and coincide with the side of extrusion gasbag, leads to the groove through the heat dissipation, can derive the heat of the inside coolant liquid of extrusion gasbag, and the guarantee coolant liquid is to graphics processing module's heat conduction cooling effect.
(4) The communicating groove has been seted up on the surface of foaming board, and the elasticity strip of paper used for sealing is located the inboard in communicating groove, and the lower extreme of cooling copper is laminated with the surface of foaming board mutually, carries out the inflation in-process of first stage at the inflation gasbag for the elasticity strip of paper used for sealing stretches, and the foaming board extrudees the extrusion gasbag through the drawing of elasticity strip of paper used for sealing, and the cooperation links up the frame and extrudees the inside coolant liquid water level of extrusion gasbag, directly carries out the heat conduction cooling to graphics processing module.
(5) The other relative both sides of graphics processing module are provided with the connecting block, and graphics processing module passes through to constitute fixed connection between connecting block and the protective housing, and graphics processing module passes through the connecting block and constitutes unsettled column structure for protective housing's bottom, provides the extrusion space for the foaming board when extrudeing the extrusion gasbag, avoids graphics processing module along with the phenomenon that the displacement appears in the pushing down of foaming board, influences the radiating effect of stage down.
(6) The lower surface of guard plate is laminated with protective housing's wall body upper end, and guard plate and joint pole are the component that a glass fiber material made, and glass fiber material matter is light, and the inflation gasbag of being convenient for promotes the guard plate.
(7) The buoyancy that the extrusion gasbag cooperation was applyed the cooling liquid to the foaming board is greater than the pressure that protection plate cooperation joint pole and joint frame were applyed the foaming board, can make the inflation gasbag promote foaming board and protection plate stage by stage, makes the direct heat conduction cooling of graphics processing module and protective housing's heat dissipation go on stage by stage to make the cooling liquid circulation carry out the heat conduction cooling to graphics processing module, improve the cooling effect.
Drawings
FIG. 1 is a cross-sectional view of the entirety of the present invention;
FIG. 2 is a cross-sectional view of the interior of the protective enclosure of the present invention;
FIG. 3 is a cross-sectional view of a graphics processing module installation of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
FIG. 5 is a diagram of a graphics processing module according to the present invention.
The reference numbers in the figures illustrate:
the device comprises a charging pile 1, a control processor 2, a protective shell 3, a heat dissipation through groove 301, a connecting block 4, a fan 5, a protective plate 6, an infrared sensor 7, a graphic processing module 8, a cooling copper plate 9, an elastic sealing strip 10, an extrusion air bag 11, a foaming plate 12, a connecting groove 1201, a connecting frame 13, an expansion air bag 14, a connecting rod 15 and a connecting block 16.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
a method for testing functional reliability of charging equipment comprises the following steps:
s1, generating a formal model by adopting a Finite State Machine (FSM);
s2, listing a formal description by using a graphic description SDL/GR;
and S3, generating a functional test item by the FSM formal model and the formal description.
Referring to fig. 1-2, the graphic description in S2 includes a charging pile 1 and a graphic processing module 8, a control processor 2 is fixedly installed on one side of the charging pile 1, a protective housing 3 is fixedly installed on the bottom of the charging pile 1, connecting blocks 4 are arranged on two sides of the protective housing 3, a fan 5 is installed on one side of the connecting blocks 4, a protective plate 6 is covered on the upper surface of the protective housing 3, infrared sensors 7 are respectively installed on the lower surface of the protective plate 6 and the upper end of the wall body of the protective housing 3, one ends of the infrared sensors 7 are mutually attached, the graphic processing module 8 is arranged inside the protective housing 3, when the graphic processing module 8 is not in an operating state, the graphic processing module 8 is sealed and protected by the protective housing 3 and the protective plate 6, so as to reduce the possibility of damage to the graphic processing module 8 caused by the influence of external factors such as water stain, dust, fog, collision and the like, the expansion airbag 14 drives the protection plate 6 to ascend in the process of next stage expansion, after the protection plate 6 is separated from the protective shell 3, the infrared sensor 7 is matched with the control processor 2 to start the fan 5, the heat circulation in the protective shell 3 is accelerated to cool, the cooling copper plates 9 are arranged on two opposite sides of the graphic processing module 8, the elastic sealing strip 10 is fixedly arranged at the lower end of the cooling copper plates 9, the extrusion airbag 11 is arranged at one end of the elastic sealing strip 10, the inner cavity of the extrusion airbag 11 is communicated with the cooling copper plates 9 through the elastic sealing strip 10, the cooling liquid 17 is filled in the inner cavity of the extrusion airbag 11, the foaming plate 12 is arranged on the upper surface of the extrusion airbag 11, the connecting frames 13 are arranged on two sides of the upper surface of the foaming plate 12, the expansion airbag 14 is arranged at the bottom of the connecting frames 13, and the carbon dioxide gas is filled in the expansion airbag 14, the upper end of the expansion airbag 14 is provided with a joint rod 15, one end of the joint rod 15 is fixedly connected with a protection plate 6, when the graphic processing module 8 is in an operating state, the graphic processing module 8 can emit heat, the heat can make the expansion airbag 14 expand, because the buoyancy force exerted on the foaming plate 12 by the cooling liquid 17 matched with the extrusion airbag 11 is greater than the pressure exerted on the foaming plate 12 by the protection plate 6 matched with the joint rod 15 and the joint frame 13, the expansion of the expansion airbag 14 firstly drives the foaming plate 12 to extrude the extrusion airbag 11, and when the extrusion is carried out, the cooling liquid 17 in the extrusion airbag 11 enters the cooling copper plate 9 through the elastic seal strip 10, the graphic processing module 8 is directly subjected to heat conduction and temperature reduction, in the process of temperature reduction in the next stage, the heat circulation in the protection shell 3 is accelerated by matching with the fan 5 to carry out the temperature reduction, when the temperature reduction is reduced, the expansion airbag 14 is contracted, the level of the cooling liquid 17 is reset accordingly, so that the cooling liquid 17 is in an active state after each cooling operation, the cooling liquid 17 in the cooling operation and the cooling liquid 17 in the non-cooling operation are fully fused, and the cooling effect of the cooling liquid 17 on the graphic processing module 8 in the next circulation flow process is guaranteed.
Referring to fig. 3, a heat dissipation through groove 301 is formed in the outer side of the protective shell 3, the heat dissipation through groove 301 is matched with the side surface of the extrusion airbag 11, and heat of the coolant 17 inside the extrusion airbag 11 can be conducted out through the heat dissipation through groove 301, so that the heat conduction and cooling effects of the coolant 17 on the graphics processing module 8 are guaranteed.
Referring to fig. 2 and 5, a communication groove 1201 is formed in the surface of the foam board 12, the elastic seal 10 is located inside the communication groove 1201, the lower end of the cooling copper plate 9 is attached to the surface of the foam board 12, the elastic seal 10 is stretched during the first stage of expansion of the inflatable air bag 14, the foam board 12 extrudes the inflatable air bag 11 by stretching the elastic seal 10 in cooperation with the connection frame 13, so that the water level of the cooling liquid 17 inside the inflatable air bag 11 rises, and the graphic processing module 8 is directly cooled by heat conduction.
Referring to fig. 5, the other opposite sides of the graphic processing module 8 are provided with the connecting blocks 16, the graphic processing module 8 is fixedly connected with the protective housing 3 through the connecting blocks 16, and the graphic processing module 8 forms a suspended structure relative to the bottom of the protective housing 3 through the connecting blocks 16, so as to provide an extrusion space for the foam board 12 to extrude the extrusion airbag 11, and avoid the phenomenon that the graphic processing module 8 is displaced along with the downward pressing of the foam board 12, which affects the heat dissipation effect in the lower stage.
Referring to fig. 2, the lower surface of the protection plate 6 is attached to the upper end of the wall body of the protection housing 3, the protection plate 6 and the connecting rod 15 are both members made of glass fiber materials, the glass fiber materials are light, so that the expansion air bag 14 can push the protection plate 6 conveniently, the buoyancy applied to the foaming plate 12 by the cooling liquid 17 in cooperation with the extrusion air bag 11 is greater than the pressure applied to the foaming plate 12 by the protection plate 6 in cooperation with the connecting rod 15 and the connecting frame 13, the expansion air bag 14 can push the foaming plate 12 and the protection plate 6 in stages, direct heat conduction and cooling of the graphic processing module 8 and heat dissipation of the protection housing 3 are performed in stages, and therefore the cooling liquid 17 circulates to conduct heat conduction and cooling to the graphic processing module 8, and the cooling effect is improved.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (4)
1. A method for testing functional reliability of charging equipment is characterized by comprising the following steps: the method comprises the following steps:
s1, generating a formal model by adopting a Finite State Machine (FSM);
s2, listing a formal description by using a graphic description SDL/GR;
s3, generating functional test items by the FSM formal model and the formal description;
the graphic description in the step S2 comprises a charging pile (1) and a graphic processing module (8), a control processor (2) is fixedly installed on one side of the charging pile (1), a protective shell (3) is fixedly installed at the bottom of the charging pile (1), connecting blocks (4) are arranged on two sides of the protective shell (3), a fan (5) is installed on one side of each connecting block (4), a protective plate (6) is covered on the upper surface of the protective shell (3), infrared inductors (7) are arranged on the lower surface of the protective plate (6) and the upper end of the wall body of the protective shell (3), one ends of the infrared inductors (7) are mutually attached, and the graphic processing module (8) is arranged inside the protective shell (3);
the utility model discloses a cooling structure of a computer, including graphic processing module (8), connecting block (16), graphic processing module (8) and protective housing (3), the relative both sides of graphic processing module (8) are provided with cooling copper board (9), constitute fixed connection between connecting block (16) and protective housing (3), the lower extreme fixed mounting of cooling copper board (9) has elasticity seal (10), the one end of elasticity seal (10) is provided with extrusion gasbag (11), be linked together between the inside cavity of extrusion gasbag (11) through elasticity seal (10) and cooling copper board (9), the inside cavity packing of extrusion gasbag (11) has coolant liquid (17), the upper surface of extrusion gasbag (11) is provided with foaming board (12), the upper surface both sides of foaming board (12) all are provided with links up frame (13), the bottom that links up frame (13) is provided with inflation gasbag (14), the carbon dioxide gas is filled in the expansion air bag (14), the upper end of the expansion air bag (14) is provided with a joint rod (15), and one end of the joint rod (15) is fixedly connected with a protection plate (6);
a communicating groove (1201) is formed in the surface of the foaming plate (12), the elastic seal (10) is located on the inner side of the communicating groove (1201), and the lower end of the cooling copper plate (9) is attached to the surface of the foaming plate (12);
the buoyancy force applied by the extrusion air bag (11) and the cooling liquid (17) to the foaming plate (12) is larger than the pressure applied by the protection plate (6) and the connecting rod (15) and the connecting frame (13) to the foaming plate (12).
2. The method for testing functional reliability of the charging device according to claim 1, wherein: the outer side of the protective shell (3) is provided with a heat dissipation through groove (301), and the heat dissipation through groove (301) is matched with the side face of the extrusion air bag (11).
3. The method for testing functional reliability of the charging device according to claim 1, wherein: the graphics processing module (8) forms a suspended structure relative to the bottom of the protective shell (3) through a connecting block (16).
4. The method for testing functional reliability of the charging device according to claim 1, wherein: the lower surface of guard plate (6) and the wall body upper end laminating of protective housing (3), guard plate (6) and join pole (15) are the component that a glass fiber material made.
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| CN202110695165.5A CN113391155B (en) | 2021-06-23 | 2021-06-23 | Method for testing functional reliability of charging equipment |
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| CN202110695165.5A CN113391155B (en) | 2021-06-23 | 2021-06-23 | Method for testing functional reliability of charging equipment |
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| CN113391155B true CN113391155B (en) | 2022-06-07 |
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| CN113958557B (en) * | 2021-10-15 | 2023-11-24 | 浙江中铭工程机械有限公司 | Middle arm oil cylinder with protection function |
| CN114859741B (en) * | 2022-04-26 | 2024-01-12 | 杭州绿城橱柜有限公司 | Control device of micro-heating efficient demisting intelligent home |
| CN116214889B (en) * | 2023-05-05 | 2023-07-18 | 常州康宝高分子科技有限公司 | Material cooling bin of granulator |
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