CN107069455A - The energy-storage module cabinet and its cabinet design method of a kind of low-floor tramcar - Google Patents
The energy-storage module cabinet and its cabinet design method of a kind of low-floor tramcar Download PDFInfo
- Publication number
- CN107069455A CN107069455A CN201710237094.8A CN201710237094A CN107069455A CN 107069455 A CN107069455 A CN 107069455A CN 201710237094 A CN201710237094 A CN 201710237094A CN 107069455 A CN107069455 A CN 107069455A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- steel structure
- structure frame
- operating mode
- energy
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/06—Power analysis or power optimisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computational Mathematics (AREA)
- Cabinets, Racks, Or The Like Of Rigid Construction (AREA)
Abstract
The energy-storage module cabinet and its cabinet design method of a kind of low-floor tramcar, including cabinet steel structure frame, the cabinet steel structure frame is rectangular parallelepiped structure, the cabinet steel structure frame includes two the first rectangle frameworks and the second rectangle framework be arrangeding in parallel, supported between the first rectangle framework and the second rectangle framework provided with several, bracing piece is provided with the first rectangle framework and the second rectangle framework, supported between the bracing piece of the first rectangle framework and the second rectangle framework provided with several, two the first cabinet doors and the second cabinet door that can be closed are hinged with the front of cabinet steel structure frame, cabinet steel structure frame it is simple in construction, convenient manufacture processing, bracing piece adds overall structural strength.
Description
Technical field
The energy-storage module cabinet and its cabinet design method of a kind of low-floor tramcar of present invention design.
Background technology
At present, energy-saving and emission-reduction turn into the common focus of attention in countries in the world, and tramcar is being favored, Ji Jiang great
Amount comes into operation, and this not only conforms with the development topic of national " scientific and technological, humane, ecological, efficient ", and represents Modern Traffic
Development trend.Most common tramcar is exactly low floor vehicle.Currently for the structure design of the energy-storage module cabinet of rail electric car
There is no special design method, typically carry out the checking computations of structural strength with actual stress test, take time and effort.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of reasonable in design, structural strength firmly, good heat dissipation effect
Low-floor tramcar energy-storage module cabinet.
In order to solve the above-mentioned technical problem, the present invention includes cabinet steel structure frame, and the cabinet steel structure frame is length
Cube structure, the cabinet steel structure frame includes two the first rectangle frameworks and the second rectangle framework be arrangeding in parallel,
Support, grown in the first rectangle framework and second provided with several between the first rectangle framework and the second rectangle framework
Bracing piece is provided with square frame, is propped up between the bracing piece of the first rectangle framework and the second rectangle framework provided with several
Prop up, the first side plate, the second side plate, the 3rd side plate and the 4th side plate be sequentially provided with four sides of cabinet steel structure frame,
Two the first cabinet doors and the second cabinet door that can be closed are hinged with the front of cabinet steel structure frame, in the first cabinet door and second
Cabinet door is provided with cabinet door handle, and clamping groove is provided with the first rectangle framework, provided with volume in the first cabinet door and the second cabinet door
Tongue is locked, the holding tongue locked and coordinated provided with energy clamping groove of retroflecting, and is placed in cabinet steel structure frame provided with high voltage device regions
Component, the high voltage device regions placing modules include the first bottom plate, if on the first bottom plate provided with several installing seat of contactor,
Dry tie pole, several positive pole bronze medal mounting seats and several negative pole bronze medal mounting seats, several are provided with the first side plate
Draught fan is provided with several passages with several hangers, on the second side plate, and several blinds are provided with the 3rd side plate
Window and several hangers.Simple in construction, the convenient manufacture processing of cabinet steel structure frame, it is strong that bracing piece adds overall structure
Degree, draught fan and passage add overall radiating effect.
As a further improvement on the present invention, the hinge being provided with the second side plate on hinge connecting seat, the second side plate connects
One end of joint chair is connected with the first cabinet door, the hinge connecting seat being provided with the 4th side plate on hinge connecting seat, the 4th side plate
One end is connected with the second cabinet door, and sealing plate, sealing plate are provided with rectangle framework and the first cabinet door, the contact surface of the second cabinet door
It is provided with sealing strip.
Present invention additionally comprises a kind of design method of the energy-storage module cabinet of low-floor tramcar, comprise the following steps：
A, FEM model foundation：
（1）It is modeled according to the planform size of the cabinet steel structure frame of energy-storage module cabinet in Hypermesh softwares,
To face in the overall structure extraction of cabinet steel structure frame, discrete processes are then carried out using shell unit Shell181,
Shell181 units are set to the complete integral algorithm of incompatible mode, and control the triangular element of limited element calculation model
Proportion is less than 5%, and unit warpage is less than 10 degree；
（2）Lumped mass is reduced to single super capacitor module to put at barycenter, used by Hypermesh softwares
Mass21 units are simulated to lumped mass, then by Beam188 units and point Contact Algorithm by lumped mass and cabinet
Connected at steel structure frame upper bolt hole position, for what is coupled at the welding for steel structure on cabinet steel structure frame using node
Method is modeled；
The Strength co-mputation of energy-storage module cabinet under B, each operating mode：
（1）The FEM model of cabinet steel structure frame is imported into Ansys softwares；
（2）The Strength Calculation of the first operating mode is carried out in Ansys softwares, the first operating mode is set in Ansys softwares
Load under state, the vertical operating mode of vehicle of the first Work condition analogue equipped with energy-storage module cabinet, the first operating mode is extra
Vertical impact acceleration be 1.5g, then in Ansys softwares on cabinet steel structure frame each point equivalent stress carry out
Von Mises stress is evaluated, and judges the in the wrong of the equivalent stress of each point and cabinet steel structure frame material on cabinet steel structure frame
Take the magnitude relationship of intensity；
（3）The Strength Calculation of second of operating mode is carried out in Ansys softwares, second of operating mode is set in Ansys softwares
Under state, the vertical operating mode of vehicle of second of Work condition analogue equipped with energy-storage module cabinet, anxious accelerating mode, zig zag operating mode
Synthesize operating mode, the load under second of operating mode be extra vertical impact acceleration be 1.5g, impact when advancing acceleration accelerates
Impact acceleration is 0.7g when degree is 0.7g and taken a sudden turn, then to each point on cabinet steel structure frame in Ansys softwares
Equivalent stress carries out the evaluation of von Mises stress, judges the equivalent stress of each point and cabinet steel construction on cabinet steel structure frame
The magnitude relationship of the yield strength of frame material；
（4）The Strength Calculation of the third operating mode is carried out in Ansys softwares, the third operating mode is set in Ansys softwares
State, the third Work condition analogue is equipped with the vertical operating mode of the vehicle of energy-storage module cabinet, brake hard operating mode, zig zag operating mode
Synthesis operating mode, the load under the third operating mode is that impact when extra vertical impact acceleration is 1.5g, brake hard adds
Impact acceleration is 0.7g when speed is 0.7g and taken a sudden turn, then to each point on cabinet steel structure frame in Ansys softwares
Equivalent stress carry out the evaluation of von Mises stress, judge the equivalent stress of each point and cabinet steel knot on cabinet steel structure frame
The magnitude relationship of the yield strength of structure frame material.
Brief description of the drawings
Come that the present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the invention.
Fig. 2 is side view of the invention.
Fig. 3 is the enlarged diagram that Fig. 2 marks A.
Fig. 4 is the structural representation of the cabinet steel structure frame of the present invention.
Fig. 5 is the structural representation of the high voltage device regions placing modules of the present invention.
Embodiment
As shown in Fig. 1 to Fig. 5, the present invention includes cabinet steel structure frame, and the cabinet steel structure frame is cuboid knot
Structure, the cabinet steel structure frame includes two the first rectangle frameworks 1 and the second rectangle framework 2 that be arranged in parallel, the
3 are supported provided with several between one rectangle framework 1 and the second rectangle framework 2, in the first rectangle framework 1 and the second length
Bracing piece 4 is provided with square frame 2, if being provided between the bracing piece 4 of the first rectangle framework 1 and the second rectangle framework 2
Dry supports 3, and the first side plate 5, the second side plate 6, the and of the 3rd side plate 7 are sequentially provided with four sides of cabinet steel structure frame
4th side plate, two the first cabinet doors 8 and the second cabinet door 9 that can be closed are hinged with the front of cabinet steel structure frame,
One cabinet door 8 and the second cabinet door 9 are provided with cabinet door handle 10, clamping groove 11 are provided with the first rectangle framework 1, in the first cabinet door
8 and second cabinet door 9 provided with retroflecting lock 12, retroflect lock 12 provided with can the holding tongues 13 that coordinate of clamping groove 11, in cabinet steel
High voltage device regions placing modules are provided with structural framing, the high voltage device regions placing modules include the first bottom plate 14, first
Bottom plate 14 is provided with two installing seat of contactor 15, two tie poles 16, two positive pole bronze medal mounting seats 17 and two negative pole copper
Board mounting seat 18, is provided with the first side plate 5 provided with several draught fans 19 and several hangers 20, on the second side plate 6
Several passages 21, provided with several shutters 22 and several hangers 20 on the 3rd side plate 7, set on the second side plate 6
The one end for having the hinge connecting seat 23 on hinge connecting seat 23, the second side plate 6 is connected with the first cabinet door 8, is set on the 4th side plate
The one end for having the hinge connecting seat 23 on hinge connecting seat 23, the 4th side plate is connected with the second cabinet door 9, in rectangle framework and the
One cabinet door 8, the contact surface of the second cabinet door 9 are provided with sealing plate 24, and sealing plate 24 is provided with sealing strip 25.Cabinet steel structure frame
It is simple in construction, convenient manufacture processing, bracing piece adds overall structural strength, and draught fan and passage add entirety
Radiating effect.Sealing plate 24 and sealing strip 25 add the first cabinet door 8 on energy-storage module cabinet, the second cabinet door 9 and rectangle
The sealing of framework connection.
Present invention additionally comprises a kind of design method of the energy-storage module cabinet of low-floor tramcar, comprise the following steps：
A, FEM model foundation：
（1）It is modeled according to the planform size of the cabinet steel structure frame of energy-storage module cabinet in Hypermesh softwares,
To face in the overall structure extraction of cabinet steel structure frame, discrete processes are then carried out using shell unit Shell181,
Shell181 units are set to the complete integral algorithm of incompatible mode, and control the triangular element of limited element calculation model
Proportion is less than 5%, and unit warpage is less than 10 degree；
（2）Lumped mass is reduced to single super capacitor module to put at barycenter, used by Hypermesh softwares
Mass21 units are simulated to lumped mass, then by Beam188 units and point Contact Algorithm by lumped mass and cabinet
Connected at steel structure frame upper bolt hole position, for what is coupled at the welding for steel structure on cabinet steel structure frame using node
Method is modeled；
The Strength co-mputation of energy-storage module cabinet under B, each operating mode：
（1）The FEM model of cabinet steel structure frame is imported into Ansys softwares；
（2）The Strength Calculation of the first operating mode is carried out in Ansys softwares, the first operating mode is set in Ansys softwares
Load under state, the vertical operating mode of vehicle of the first Work condition analogue equipped with energy-storage module cabinet, the first operating mode is extra
Vertical impact acceleration be 1.5g, then in Ansys softwares on cabinet steel structure frame each point equivalent stress carry out
Von Mises stress is evaluated, and judges the in the wrong of the equivalent stress of each point and cabinet steel structure frame material on cabinet steel structure frame
Take the magnitude relationship of intensity；
（3）The Strength Calculation of second of operating mode is carried out in Ansys softwares, second of operating mode is set in Ansys softwares
Under state, the vertical operating mode of vehicle of second of Work condition analogue equipped with energy-storage module cabinet, anxious accelerating mode, zig zag operating mode
Synthesize operating mode, the load under second of operating mode be extra vertical impact acceleration be 1.5g, impact when advancing acceleration accelerates
Impact acceleration is 0.7g when degree is 0.7g and taken a sudden turn, then to each point on cabinet steel structure frame in Ansys softwares
Equivalent stress carries out the evaluation of von Mises stress, judges the equivalent stress of each point and cabinet steel construction on cabinet steel structure frame
The magnitude relationship of the yield strength of frame material；
（4）The Strength Calculation of the third operating mode is carried out in Ansys softwares, the third operating mode is set in Ansys softwares
State, the third Work condition analogue is equipped with the vertical operating mode of the vehicle of energy-storage module cabinet, brake hard operating mode, zig zag operating mode
Synthesis operating mode, the load under the third operating mode is that impact when extra vertical impact acceleration is 1.5g, brake hard adds
Impact acceleration is 0.7g when speed is 0.7g and taken a sudden turn, then to each point on cabinet steel structure frame in Ansys softwares
Equivalent stress carry out the evaluation of von Mises stress, judge the equivalent stress of each point and cabinet steel knot on cabinet steel structure frame
The magnitude relationship of the yield strength of structure frame material.
Intensive analysis is modeled and then carried out by the size of cabinet steel structure frame to judge whether to meet knot
The requirement of structure intensity, eliminates the load test process in kind in reality, and verification experimental verification method is more efficient, reduces experiment and tests
Demonstrate,prove cost.
Claims (3)
1. a kind of energy-storage module cabinet of low-floor tramcar, it is characterised in that：Including cabinet steel structure frame, the cabinet
Steel structure frame is rectangular parallelepiped structure, and the cabinet steel structure frame includes two the first rectangle frameworks for be arrangeding in parallel and the
Two rectangle frameworks, are supported between the first rectangle framework and the second rectangle framework provided with several, rectangular first
Bracing piece is provided with shape framework and the second rectangle framework, the first rectangle framework and the second rectangle framework bracing piece it
Between supported provided with several, be sequentially provided with the first side plate, the second side plate, the 3rd side in four sides of cabinet steel structure frame
Plate and the 4th side plate, two the first cabinet doors and the second cabinet door that can be closed are hinged with the front of cabinet steel structure frame,
First cabinet door and the second cabinet door are provided with cabinet door handle, and clamping groove is provided with the first rectangle framework, in the first cabinet door and the
Two cabinet doors are provided with lock of retroflecting, and the holding tongue locked and coordinated provided with energy clamping groove of retroflecting is provided with cabinet steel structure frame
High voltage device regions placing modules, the high voltage device regions placing modules include the first bottom plate, and several are provided with the first bottom plate
Installing seat of contactor, several tie poles, several positive pole bronze medal mounting seats and several negative pole bronze medal mounting seats, in the first side
Plate is provided with several passages with several hangers, on the second side plate provided with several draught fans, on the 3rd side plate
Provided with several shutters and several hangers.
2. the energy-storage module cabinet of the low-floor tramcar as described in claim 1, it is characterised in that：Set on the second side plate
The one end for having the hinge connecting seat on hinge connecting seat, the second side plate is connected with the first cabinet door, and hinge is provided with the 4th side plate
One end of hinge connecting seat on connecting seat, the 4th side plate is connected with the second cabinet door, in rectangle framework and the first cabinet door, second
The contact surface of cabinet door is provided with sealing plate, and sealing plate is provided with sealing strip.
3. a kind of design method of the energy-storage module cabinet of low-floor tramcar, it is characterised in that comprise the following steps：
A, FEM model foundation：
（1）It is modeled according to the planform size of the cabinet steel structure frame of energy-storage module cabinet in Hypermesh softwares,
To face in the overall structure extraction of cabinet steel structure frame, discrete processes are then carried out using shell unit Shell181,
Shell181 units are set to the complete integral algorithm of incompatible mode, and control the triangular element of limited element calculation model
Proportion is less than 5%, and unit warpage is less than 10 degree；
（2）Lumped mass is reduced to single super capacitor module to put at barycenter, used by Hypermesh softwares
Mass21 units are simulated to lumped mass, then by Beam188 units and point Contact Algorithm by lumped mass and cabinet
Connected at steel structure frame upper bolt hole position, for what is coupled at the welding for steel structure on cabinet steel structure frame using node
Method is modeled；
The Strength co-mputation of energy-storage module cabinet under B, each operating mode：
（1）The FEM model of cabinet steel structure frame is imported into Ansys softwares；
（2）The Strength Calculation of the first operating mode is carried out in Ansys softwares, the first operating mode is set in Ansys softwares
Load under state, the vertical operating mode of vehicle of the first Work condition analogue equipped with energy-storage module cabinet, the first operating mode is extra
Vertical impact acceleration be 1.5g, then in Ansys softwares on cabinet steel structure frame each point equivalent stress carry out
Von Mises stress is evaluated, and judges the in the wrong of the equivalent stress of each point and cabinet steel structure frame material on cabinet steel structure frame
Take the magnitude relationship of intensity；
（3）The Strength Calculation of second of operating mode is carried out in Ansys softwares, second of operating mode is set in Ansys softwares
Under state, the vertical operating mode of vehicle of second of Work condition analogue equipped with energy-storage module cabinet, anxious accelerating mode, zig zag operating mode
Synthesize operating mode, the load under second of operating mode be extra vertical impact acceleration be 1.5g, impact when advancing acceleration accelerates
Impact acceleration is 0.7g when degree is 0.7g and taken a sudden turn, then to each point on cabinet steel structure frame in Ansys softwares
Equivalent stress carries out the evaluation of von Mises stress, judges the equivalent stress of each point and cabinet steel construction on cabinet steel structure frame
The magnitude relationship of the yield strength of frame material；
（4）The Strength Calculation of the third operating mode is carried out in Ansys softwares, the third operating mode is set in Ansys softwares
State, the third Work condition analogue is equipped with the vertical operating mode of the vehicle of energy-storage module cabinet, brake hard operating mode, zig zag operating mode
Synthesis operating mode, the load under the third operating mode is that impact when extra vertical impact acceleration is 1.5g, brake hard adds
Impact acceleration is 0.7g when speed is 0.7g and taken a sudden turn, then to each point on cabinet steel structure frame in Ansys softwares
Equivalent stress carry out the evaluation of von Mises stress, judge the equivalent stress of each point and cabinet steel knot on cabinet steel structure frame
The magnitude relationship of the yield strength of structure frame material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237094.8A CN107069455A (en) | 2017-04-12 | 2017-04-12 | The energy-storage module cabinet and its cabinet design method of a kind of low-floor tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237094.8A CN107069455A (en) | 2017-04-12 | 2017-04-12 | The energy-storage module cabinet and its cabinet design method of a kind of low-floor tramcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107069455A true CN107069455A (en) | 2017-08-18 |
Family
ID=59601796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710237094.8A Pending CN107069455A (en) | 2017-04-12 | 2017-04-12 | The energy-storage module cabinet and its cabinet design method of a kind of low-floor tramcar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069455A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656913A (en) * | 2018-05-09 | 2018-10-16 | 广州电力机车有限公司 | Dumper energy-storage module cabinet and its energy-storage module heat dissipation computational methods |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202695984U (en) * | 2012-05-17 | 2013-01-23 | 芜湖明远电力设备制造有限公司 | Low-voltage switch box of American transformer substation |
| CN203521953U (en) * | 2013-09-05 | 2014-04-02 | 四川省川东高压电器有限公司 | Outdoor switch cabinet |
| CN204558893U (en) * | 2015-05-12 | 2015-08-12 | 南车株洲电力机车研究所有限公司 | A kind of industry screen cabinet |
| CN204947387U (en) * | 2015-08-21 | 2016-01-06 | 湖南湘东开关厂 | High-tension electricity gas tank |
| CN105337192A (en) * | 2015-11-25 | 2016-02-17 | 国家电网公司 | Ventilated moistureproof switch cabinet |
| CN206041236U (en) * | 2016-08-26 | 2017-03-22 | 霍立克电气有限公司 | Outdoor looped netowrk cabinet |
| CN206657969U (en) * | 2017-03-31 | 2017-11-21 | 广州电力机车有限公司 | A kind of low-floor tramcar energy storage device |
-
2017
- 2017-04-12 CN CN201710237094.8A patent/CN107069455A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202695984U (en) * | 2012-05-17 | 2013-01-23 | 芜湖明远电力设备制造有限公司 | Low-voltage switch box of American transformer substation |
| CN203521953U (en) * | 2013-09-05 | 2014-04-02 | 四川省川东高压电器有限公司 | Outdoor switch cabinet |
| CN204558893U (en) * | 2015-05-12 | 2015-08-12 | 南车株洲电力机车研究所有限公司 | A kind of industry screen cabinet |
| CN204947387U (en) * | 2015-08-21 | 2016-01-06 | 湖南湘东开关厂 | High-tension electricity gas tank |
| CN105337192A (en) * | 2015-11-25 | 2016-02-17 | 国家电网公司 | Ventilated moistureproof switch cabinet |
| CN206041236U (en) * | 2016-08-26 | 2017-03-22 | 霍立克电气有限公司 | Outdoor looped netowrk cabinet |
| CN206657969U (en) * | 2017-03-31 | 2017-11-21 | 广州电力机车有限公司 | A kind of low-floor tramcar energy storage device |
Non-Patent Citations (1)
| Title |
|---|
| 贺李平、肖介平、龙凯: "《ANSYSS14.5与HyperMesh12.0联合仿真有限元分析 第2版》", 31 October 2014, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656913A (en) * | 2018-05-09 | 2018-10-16 | 广州电力机车有限公司 | Dumper energy-storage module cabinet and its energy-storage module heat dissipation computational methods |
| CN108656913B (en) * | 2018-05-09 | 2021-04-16 | 广州电力机车有限公司 | Dump truck energy storage module cabinet and energy storage module heat dissipation calculation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107069455A (en) | The energy-storage module cabinet and its cabinet design method of a kind of low-floor tramcar | |
| CN207098327U (en) | A kind of power distribution cabinet for being easy to safeguard | |
| CN207778577U (en) | A kind of air-conditioning and its panel-mounted structure | |
| CN204026948U (en) | Air conditioner room unit | |
| CN203240853U (en) | Boundless glass door as well as doorframe and refrigerator thereof | |
| CN206448406U (en) | A kind of connection component of curtain wall cross beam and column | |
| CN206348404U (en) | Board test platform before and after open ATCA | |
| CN206575745U (en) | A kind of High-power Synchronous Motor controller of good heat dissipation effect | |
| CN215817060U (en) | Distribution box with wire bundling mechanism for construction of station house of railway station | |
| CN206181670U (en) | Combined structure of mainboard and electrical apparatus box and electrical apparatus | |
| CN202124974U (en) | Beam for fully-hidden-frame aluminum alloy glass curtain wall | |
| CN215803434U (en) | Reinforcing device for urban and rural planning and construction project | |
| CN105784466B (en) | A kind of frock that connector is fixed used in box of electric energy meter | |
| CN204552398U (en) | A kind of roll-over type door axis mechanism | |
| CN112952600B (en) | Anti-seismic cabinet body | |
| CN205469076U (en) | Low -floor vehicle headwall | |
| CN203021145U (en) | Household elevator sedan with double doors in mutually perpendicular directions | |
| CN206319438U (en) | A kind of special bracing means of shear wall | |
| CN205266060U (en) | Outdoor rack and theftproof base thereof | |
| CN206380009U (en) | Television structure | |
| CN108307594A (en) | A kind of pin-connected panel outdoor cabinet and its installation method | |
| CN212695551U (en) | Fixing device of electrical control cabinet body | |
| CN203441940U (en) | Fixing device of shelf installing device | |
| CN206636318U (en) | Folding generator integrally overhauls fence | |
| CN215719061U (en) | Fixed knot of urea jar support constructs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
|
| RJ01 | Rejection of invention patent application after publication |