CN213213365U - Chopper speed-regulating controller for explosion-proof accumulator electric locomotive - Google Patents
Chopper speed-regulating controller for explosion-proof accumulator electric locomotive Download PDFInfo
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- CN213213365U CN213213365U CN202022034084.4U CN202022034084U CN213213365U CN 213213365 U CN213213365 U CN 213213365U CN 202022034084 U CN202022034084 U CN 202022034084U CN 213213365 U CN213213365 U CN 213213365U
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Abstract
The utility model discloses a flame-proof type electric locomotive chopping speed governing controller of storage battery, including shell, temperature detect switch, electric braking IGBT module, speed governing IGBT module, filter capacitance, chopper control circuit and switching power supply, the inside lower part of shell is provided with filter capacitance, chopper control circuit and switching power supply, and the inside middle section of shell is provided with heat radiation structure, and heat radiation structure's interior terminal surface is connected with the protection installation cover, install temperature detect switch, electric braking IGBT module and speed governing IGBT module in the protection installation cover. Flame-proof type electric locomotive chopping speed governing controller, belong to electric locomotive controller field of storage battery, heat radiation structure contacts through the heat conduction film that aluminium base board, embedded heat conduction piece and electric braking IGBT module, speed governing IGBT module are connected, can improve holistic radiating efficiency, design thermal-insulated connecting frame and the heat insulating cover body separate the setting, reduce the inside temperature of mounting groove.
Description
Technical Field
The utility model relates to a battery electric locomotive controller field, in particular to flame-proof type battery electric locomotive chopper speed governing controller.
Background
At present, a traditional flame-proof type storage battery electric locomotive chopping speed regulation controller comprises a shell, a speed setting device, a reversing contact, a chopping device, a chopping control circuit, a power supply and the like, wherein the reversing of the motor adopts contact reversing, and the reversing of the motor is realized by changing the current direction through the contact; in the process of using the chopped wave speed regulation controller of the explosion-proof storage battery electric locomotive, because the adopted radiator is connected with the temperature control switch, the electric braking IGBT module and the speed regulation IGBT module, the overhigh temperature affects the electric braking IGBT module and the speed regulation IGBT module.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides flame-proof type storage battery electric locomotive chopping speed governing controller can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the chopper speed regulation controller of the flameproof storage battery electric locomotive comprises a shell, a temperature control switch, an electric brake IGBT module, a speed regulation IGBT module, a filter capacitor, a chopper control circuit and a switching power supply, wherein the lower part in the shell is provided with the filter capacitor, the chopper control circuit and the switching power supply, the middle section in the shell is provided with a heat dissipation structure, the inner end surface of the heat dissipation structure is connected with a protective installation cover, the temperature control switch, the electric brake IGBT module and the speed regulation IGBT module are installed in the protective installation cover, the protective installation cover comprises a heat insulation cover body, an installation groove, a through groove, a heat conduction soft sheet, an installation hole and a fixing bolt, the upper end of the heat insulation cover body is provided with an installation groove, the bottom of the installation groove is provided with a through groove, the four corners of the heat insulation cover body are provided with installation holes, the fixing, the heat dissipation structure comprises a heat dissipation aluminum substrate, a first connecting hole, a heat insulation connecting frame, an embedded groove, a second connecting hole and an embedded heat conduction block.
Preferably, the mounting groove is communicated with the outside through a through groove, and the heat conducting film penetrates through the through groove to be in contact with the electric braking IGBT module and the speed regulation IGBT module.
Preferably, the first connecting hole is formed in four corners of the upper end of the heat dissipation aluminum substrate, the heat insulation connecting frame is connected to the upper end of the heat dissipation aluminum substrate, an embedded groove is formed in the lower end of the heat insulation connecting frame, an embedded heat conduction block is embedded in the embedded groove, and the second connecting hole is formed in four corners of the upper end of the heat insulation connecting frame.
Preferably, the embedded heat conduction block and the embedded groove are arranged in a matched mode, the embedded heat conduction block is in contact with the heat dissipation aluminum substrate, and the embedded heat conduction block is in contact connection with the other end of the heat conduction soft sheet.
Preferably, a gap is formed between the heat insulation connecting frame and the heat insulation cover body.
Compared with the prior art, the utility model discloses following beneficial effect has:
the heat-conducting film that heat radiation structure is connected through aluminium base board, embedded heat conduction piece and electric braking IGBT module, speed governing IGBT module of dispelling the heat contacts, can improve holistic radiating efficiency, and the thermal-insulated connecting frame of design separates the setting with the heat-insulating cover body, reduces the inside temperature of mounting groove.
Drawings
FIG. 1 is a schematic diagram of the whole structure of the chopper speed controller of the flameproof electric locomotive with storage battery of the present invention;
FIG. 2 is a schematic view of a protective mounting cover of the chopper speed-regulating controller of the flameproof electric locomotive with storage battery of the utility model;
FIG. 3 is a schematic diagram of the separation of the protective mounting cover of the chopper speed-regulating controller of the flameproof electric locomotive with storage battery of the utility model;
FIG. 4 is the utility model discloses flame-proof type electric locomotive chopping speed governing controller's heat radiation structure split schematic diagram.
In the figure: 1. a housing; 2. a protective mounting cover; 201. a heat insulating cover body; 202. mounting grooves; 203. a through groove; 204. a heat conductive sheet; 205. mounting holes; 206. fixing the bolt; 3. a heat dissipation structure; 301. a heat dissipation aluminum substrate; 302. a first connection hole; 303. a heat insulation connecting frame; 304. a groove is embedded; 305. a second connection hole; 306. an embedded heat conduction block; 4. a temperature control switch; 5. an electric brake IGBT module; 6. a speed-regulating IGBT module; 7. a filter capacitor; 8. a chopper control circuit; 9. a power supply is switched on and off.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the chopper speed regulation controller for flameproof electric locomotive with storage battery comprises a housing 1, a temperature controlled switch 4, an electric brake IGBT module 5, a speed regulation IGBT module 6, a filter capacitor 7, a chopper control circuit 8 and a switching power supply 9, wherein the lower part of the interior of the housing 1 is provided with the filter capacitor 7, the chopper control circuit 8 and the switching power supply 9, the middle section of the interior of the housing 1 is provided with a heat dissipation structure 3, the inner end surface of the heat dissipation structure 3 is connected with a protective installation cover 2, the temperature controlled switch 4, the electric brake IGBT module 5 and the speed regulation IGBT module 6 are installed in the protective installation cover 2, the protective installation cover 2 comprises a heat insulation cover body 201, an installation groove 202, a through groove 203, a heat conduction soft sheet 204, an installation hole 205 and a fixing bolt 206, the upper end of the heat insulation cover body 201 is provided with an installation groove 202, the bottom of, the mounting hole 205 is inserted and connected with a fixing bolt 206, the heat conductive film 204 is inserted into the groove of the through groove 203, and the heat dissipation structure 3 includes a heat dissipation aluminum substrate 301, a first connection hole 302, a heat insulation connection frame 303, an embedded groove 304, a second connection hole 305, and an embedded heat conduction block 306.
The mounting groove 202 is communicated with the outside through the through groove 203, and the heat conducting film 204 penetrates through the through groove 203 to be in contact with the electric braking IGBT module 5 and the speed regulating IGBT module 6.
The heat-dissipating aluminum substrate 301 is provided with a first connecting hole 302 at four corners of the upper end thereof, the upper end of the heat-dissipating aluminum substrate 301 is connected with a heat-insulating connecting frame 303, the lower end of the heat-insulating connecting frame 303 is provided with an embedded groove 304, an embedded heat-conducting block 306 is embedded in the embedded groove 304, and the four corners of the upper end of the heat-insulating connecting frame 303 are provided with second connecting holes 305; the heat dissipation structure 3 is in contact with the heat conducting film 204 connected with the electric braking IGBT module 5 and the speed regulation IGBT module 6 through the heat dissipation aluminum substrate 301 and the embedded heat conducting block 306, so that the overall heat dissipation efficiency can be improved to a certain extent.
The embedded heat conduction block 306 and the embedded groove 304 are disposed in a matching manner, the embedded heat conduction block 306 is in contact with the heat dissipation aluminum substrate 301, and the embedded heat conduction block 306 is in contact connection with the other end of the heat conduction film 204.
Wherein a gap is formed between the heat insulation connecting frame 303 and the heat insulation cover body 201; the heat insulation connecting frame 303 and the heat insulation cover body 201 are designed to be arranged in a separated mode, and the temperature in the installation groove 202 is reduced.
It should be noted that, the utility model relates to a chopped wave speed regulation controller of explosion-proof storage battery electric locomotive, when assembling the protective installation cover 2, the housing 1 and the heat dissipation structure 3, the upper end of the embedded heat conduction block 306 arranged on the heat dissipation structure 3 is aligned with the embedded groove 304 arranged on the lower end of the heat insulation connection frame 303 for embedding, the lower end of the heat insulation connection frame 303 is contacted with the upper end of the heat dissipation aluminum substrate 301, the second connection hole 305 arranged on the four corners of the end surface of the heat insulation connection frame 303 is aligned with the threaded hole arranged on the four corners of the end surface of the heat dissipation aluminum substrate 301, before the heat insulation connection frame 303 and the heat dissipation aluminum substrate 301 are installed, the lower end of the embedded heat conduction block 306 is coated with heat conduction glue, the heat dissipation aluminum substrate 301 is embedded into the groove arranged on the end surface of the housing 1, the upper end of the heat conduction soft sheet 204 is aligned with the through groove, the heat conducting soft sheet 204 is connected with the electric braking IGBT module 5 and the speed regulation IGBT module 6, heat conducting glue is coated on a contact end of the speed regulation IGBT module 6, a lower end of the heat conducting soft sheet 204 is contacted with an upper end of the embedded heat conducting block 306, a threaded hole is formed in an end face of the heat conducting soft sheet 204 and aligned with a threaded hole formed in an end face of the embedded heat conducting block 306, heat conducting glue is coated on a contact end of the heat conducting soft sheet 204 and the embedded heat conducting block 306, a bolt is used for fixedly connecting the heat conducting soft sheet and the embedded heat conducting block, the lower end of the fixing bolt 206 is aligned with the mounting hole 205 and inserted into the second connecting hole 305, the fixing bolt 206 penetrates through the mounting hole 205, the second connecting hole 305 and the first connecting hole 302 to.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Flame-proof type storage battery electric locomotive chopper speed regulation controller which is characterized in that: the temperature-controlled switch type electromagnetic brake comprises a shell (1), a temperature-controlled switch (4), an electric brake IGBT module (5), a speed-regulating IGBT module (6), a filter capacitor (7), a chopping control circuit (8) and a switching power supply (9), wherein the filter capacitor (7), the chopping control circuit (8) and the switching power supply (9) are arranged at the lower part in the shell (1), a heat dissipation structure (3) is arranged at the middle section in the shell (1), the inner end face of the heat dissipation structure (3) is connected with a protective installation cover (2), the temperature-controlled switch (4), the electric brake IGBT module (5) and the speed-regulating IGBT module (6) are arranged in the protective installation cover (2), the protective installation cover (2) comprises a heat insulation cover body (201), an installation groove (202), a through groove (203), a heat conduction soft sheet (204), an installation hole (205) and a fixing bolt (206), the installation groove (202) is formed, and logical groove (203) have been seted up to mounting groove (202) tank bottom, mounting hole (205) have been seted up to the four corners department of heat-proof cover body (201), and mounting hole (205) insert and be connected with fixing bolt (206), the inslot of leading to groove (203) has inserted heat-conducting film (204), heat radiation structure (3) are including the aluminium base board of heat dissipation (301), first connecting hole (302), thermal-insulated connecting frame (303), embedded groove (304), second connecting hole (305), embedded heat conduction piece (306).
2. The chopper speed regulation controller of the flameproof storage battery electric locomotive according to claim 1, characterized in that: the mounting groove (202) is communicated with the outside through the through groove (203), and the heat conducting flexible sheet (204) penetrates through the through groove (203) to be in contact with the electric braking IGBT module (5) and the speed regulation IGBT module (6).
3. The chopper speed regulation controller of the flameproof storage battery electric locomotive according to claim 2, characterized in that: first connecting hole (302) have been seted up to the upper end four corners department of heat dissipation aluminium base board (301), and the upper end of heat dissipation aluminium base board (301) is connected with thermal-insulated connecting frame (303), and embedded groove (304) have been seted up to the lower extreme of thermal-insulated connecting frame (303), embedded groove (304) inslot embedding has embedded heat conduction piece (306), second connecting hole (305) have been seted up to the upper end four corners department of thermal-insulated connecting frame (303).
4. The chopper speed regulation controller of the flameproof storage battery electric locomotive according to claim 3, characterized in that: the embedded heat conducting block (306) and the embedded groove (304) are arranged in a matched mode, the embedded heat conducting block (306) is in contact with the heat dissipation aluminum substrate (301), and the embedded heat conducting block (306) is in contact connection with the other end of the heat conducting soft sheet (204).
5. The chopper speed regulation controller of the flameproof storage battery electric locomotive according to claim 4, characterized in that: a gap is arranged between the heat insulation connecting frame (303) and the heat insulation cover body (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034084.4U CN213213365U (en) | 2020-09-16 | 2020-09-16 | Chopper speed-regulating controller for explosion-proof accumulator electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034084.4U CN213213365U (en) | 2020-09-16 | 2020-09-16 | Chopper speed-regulating controller for explosion-proof accumulator electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213213365U true CN213213365U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022034084.4U Active CN213213365U (en) | 2020-09-16 | 2020-09-16 | Chopper speed-regulating controller for explosion-proof accumulator electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213213365U (en) |
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2020
- 2020-09-16 CN CN202022034084.4U patent/CN213213365U/en active Active
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