CN210745839U - Frequency converter installation cooling structure for mine locomotive generator set - Google Patents
Frequency converter installation cooling structure for mine locomotive generator set Download PDFInfo
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- CN210745839U CN210745839U CN201921726847.2U CN201921726847U CN210745839U CN 210745839 U CN210745839 U CN 210745839U CN 201921726847 U CN201921726847 U CN 201921726847U CN 210745839 U CN210745839 U CN 210745839U
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- fixedly connected
- frequency converter
- base
- cooling structure
- mine locomotive
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Abstract
The utility model discloses a converter installation cooling structure for mine locomotive generating set, including base and converter body, the equal fixedly connected with curb plate in both sides of base upper surface, and the upside of base is provided with the mounting panel, the curb plate is towards one side fixedly connected with gag lever post of mounting panel, the outside at the gag lever post is established all to the cover in both ends of mounting panel, and fixedly connected with attenuator between mounting panel and the base, the converter body is placed on the mounting panel, the utility model relates to a converter technical field. This a converter installation cooling structure for mine locomotive generating set through outer safety cover and mounting panel, can protect it when installing converter and mine locomotive again, and converter protection component is rational in infrastructure, has good intensity and shock-absorbing capacity to relative movement can take place between outer safety cover can and the base, also be convenient for when playing the buffering effect install and dismantle.
Description
Technical Field
The utility model relates to a converter technical field specifically is a converter installation cooling structure for mine locomotive generating set.
Background
The frequency converter is an electric control device which controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectification unit, a filtering unit, an inversion unit, a braking unit, a driving unit, a detection unit micro-processing unit and the like, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar transistor), and provides the required power supply voltage according to the actual requirement of the motor, thereby achieving the purposes of energy saving and speed regulation.
When the existing frequency converter is used for a power generation unit of a mine locomotive, dust in a mine is large, and when the frequency converter is installed on the mine locomotive, the frequency converter is easily damaged under external factors, so that the frequency converter is well protected when being fixed, and the frequency converter waits for a long time, the temperature in the frequency converter is high, and heat accumulation is large.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a converter installation cooling structure for mine locomotive generating set has solved current converter and has been using when mine locomotive generating set, and the dust in mine is great to when the converter is installed on the mine locomotive, be damaged under external factor easily, so carry out good protection to it simultaneously when fixing the converter, and the converter waits for use for a long time, and inside temperature is higher, and the heat piles up great problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a frequency converter mounting and cooling structure for a mine locomotive generator set comprises a base and a frequency converter body, wherein both sides of the upper surface of the base are fixedly connected with side plates, the upper side of the base is provided with a mounting plate, one side of the side plate, which faces the mounting plate, is fixedly connected with a limiting rod, both ends of the mounting plate are sleeved on the outer side of the limiting rod, a damper is fixedly connected between the mounting plate and the base, the frequency converter body is placed on the mounting plate, both sides of the outer surface of the frequency converter body are sleeved with fixing rods, the bottom ends of the fixing rods penetrate through the mounting plate and are fixed through nuts, outer protective covers are sleeved on the outer sides of the base and the frequency converter body, a connecting lock is fixedly connected between the bottom ends of the outer protective covers and the base, both sides of the frequency converter body are provided with hot fixing blocks, and an electric telescopic rod, and a first sliding rod is fixedly connected between the corner of the thermal fixing block and the outer protective cover.
Preferably, the bottom fixedly connected with tight pulley of outer safety cover inner wall, and outer safety cover passes through tight pulley and curb plate sliding connection.
Preferably, the rear surface of outer safety cover fixedly connected with power, and the upside fixedly connected with water pump that outer safety cover rear surface is close to the power, one side fixedly connected with radiating block that outer safety cover rear surface is close to the water pump.
Preferably, a disc-shaped water flow channel is formed in the heat fixing block, the water flow channel, the water pump and the radiating block are fixedly connected through a water pipe, and a protective pipe is sleeved on the outer side of the water pipe of the water pump and the radiating block.
Preferably, the inner part of the outer protective cover comprises a sliding plate, and the electric telescopic rod and the first sliding rod are fixed on the sliding plate through bolts.
Preferably, one side of the sliding plate facing the outer protection cover body is fixedly connected with a pulley, and a second sliding rod is fixedly connected between the top end of the sliding plate and the outer protection cover body.
Preferably, the vent has been seted up to the upper surface of outer safety cover, the inside fixedly connected with filter screen of vent, the inside downside fixedly connected with fan that is close to the vent of outer safety cover.
Advantageous effects
The utility model provides a converter installation cooling structure for mine locomotive generating set. Compared with the prior art, the method has the following beneficial effects:
(1) the frequency converter mounting and cooling structure for the mine locomotive generator set is characterized in that a damper is fixedly connected between a mounting plate and a base, and both sides of the outer surface of the frequency converter body are sleeved with fixed rods, the bottom ends of the fixed rods penetrate through the mounting plate and are fixed through nuts, the outer protective covers are sleeved on the outer sides of the base and the frequency converter body, a connecting lock is fixedly connected between the bottom end of the outer protective cover and the base, a pulley is fixedly connected to one side of the sliding plate facing the outer protective cover body, and a second sliding rod is fixedly connected between the top end of the sliding plate and the outer protective cover body, the device passes through the outer protective cover and the mounting plate, the frequency converter can be protected when being installed with a mine locomotive, the frequency converter protecting component has reasonable structure, good strength and buffering performance, and the outer protective cover can move relative to the base, so that the buffer effect is achieved, and meanwhile, the installation and the disassembly are convenient.
(2) The frequency converter mounting and cooling structure for the mine locomotive generator set comprises a frequency converter body, wherein two sides of the frequency converter body are respectively provided with a hot fixed block, an electric telescopic rod is fixedly connected between the middle part of the hot fixed block and an outer protective cover, a first sliding rod is fixedly connected between the corner of the hot fixed block and the outer protective cover, the rear surface of the outer protective cover is fixedly connected with a power supply, a water pump is fixedly connected on the upper side of the rear surface of the outer protective cover close to the power supply, a heat dissipation block is fixedly connected on one side of the rear surface of the outer protective cover close to the water pump, the inner part of the outer protective cover comprises a sliding plate, a pulley is fixedly connected on one side of the sliding plate facing the outer protective cover body, a second sliding rod is fixedly connected between the top end of the sliding plate and the outer protective cover body, the frequency converter, the connecting pipe can be prevented from being damaged, relative motion can occur between the part used for connecting the hot fixed block in the outer protection cover and the body, and displacement between the hot fixed block and the frequency converter can be avoided when the outer protection cover buffers.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a top view of the internal structure of the present invention;
fig. 3 is a rear view of the present invention.
In the figure: 1. a base; 2. mounting a plate; 3. an outer protective cover; 4. connecting a lock; 5. a damper; 6. a frequency converter body; 7. fixing the rod; 8. a fixed wheel; 9. a side plate; 10. a limiting rod; 11. filtering with a screen; 12. a fan; 13. a hot fixing block; 14. an electric telescopic rod; 15. a first slide bar; 16. a water pump; 17. a heat dissipating block; 18. a power source; 19. a sliding plate; 20. a second slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a frequency converter mounting and cooling structure for a generating set of a mine locomotive comprises a base 1 and a frequency converter body 6, wherein the base 1 is used for being connected with the mine locomotive, two sides of the upper surface of the base 1 are fixedly connected with side plates 9, the upper side of the base 1 is provided with a mounting plate 2, one side of each side plate 9, which faces the mounting plate 2, is fixedly connected with a limiting rod 10, two ends of each mounting plate 2 are sleeved on the outer side of the limiting rod 10, a damper 5 is fixedly connected between each mounting plate 2 and the base 1, the frequency converter body 6 is placed on the mounting plate 2, two sides of the outer surface of the frequency converter body 6 are sleeved with fixing rods 7, the bottom ends of the fixing rods 7 penetrate through the mounting plates 2 and are fixed through nuts, outer protection covers 3 are sleeved on the outer sides of the base 1 and the frequency converter body 6, fixed wheels 8 are fixedly connected to the bottom ends of, the bottom end of the outer protective cover 3 is fixedly connected with a connecting lock 4 between the base 1 and the base, the connecting lock 4 is connected with the outer protective cover 3 through a lock cylinder and the base 1, the lock cylinder adopts a common mode in the prior art, and the outer sides of the base 1 and the outer protective cover 3 are both provided with a part for connecting with the connecting lock 4, the device can protect a frequency converter and a mine locomotive when the frequency converter is installed through the outer protective cover 3 and the mounting plate 2, the frequency converter protecting component has reasonable structure and good strength and buffering performance, the outer protective cover 3 and the base 1 can relatively move, the installation and disassembly are convenient while the buffering effect is achieved, the middle part of the connecting lock 4 is provided with a stretchable structure, the two sides of the frequency converter body 6 are both provided with hot fixed blocks 13, and an electric telescopic rod 14 is fixedly connected between the middle part of the hot fixed blocks 13 and the outer protective cover 3, the electric telescopic rod 14 adopts a 38STG-24-50 type, a first sliding rod 15 is fixedly connected between the corner of the thermal fixing block 13 and the outer protection cover 3, the rear surface of the outer protection cover 3 is fixedly connected with a power supply 18, a water pump 16 is fixedly connected on the upper side of the rear surface of the outer protection cover 3 close to the power supply 18, a heat dissipation block 17 is fixedly connected on one side of the rear surface of the outer protection cover 3 close to the water pump 16, a disc-shaped water flow channel is formed in the thermal fixing block 13, the water flow channel, the water pump 16 and the heat dissipation block 17 are fixedly connected through a water pipe, the water inlet of the water flow channel is communicated with the water outlet of the water pump 16, the water inlet of the water pump 16 is communicated with the water outlet of the heat dissipation block 17, a protection pipe is sleeved outside the water pump 16 and the water pipe of the heat dissipation block 17, a sliding plate 19 is arranged in the outer protection cover 3, the, one side of the sliding plate 19 facing the outer protection cover 3 body is fixedly connected with a pulley, a second sliding rod 20 is fixedly connected between the top end of the sliding plate 19 and the outer protection cover 3 body, the first sliding rod 15 and the second sliding rod 20 are respectively formed by two column bodies in a sliding connection mode, the upper surface of the outer protection cover 3 is provided with a vent, a filter screen 11 is fixedly connected inside the vent, a fan 12 is fixedly connected to the lower side, close to the vent, inside the outer protection cover 3, the frequency converter is cooled by the device in a water cooling mode, a connecting pipe of a water cooling component outside the outer protection cover 3 is provided with a hard pipe for protection, the connecting pipe can be prevented from being damaged, the part of the outer protection cover 3, which is used for connecting the hot fixing block 13, can move relative to the body, the hot fixing block 13 and the frequency converter can be prevented from shifting when the outer protection cover 3 buffers, and all electric parts, the power source 18 is connected to an external power supply through a connection line, and the details not described in detail in this specification are well known to those skilled in the art.
When in work, the frequency converter body 6 is placed on the mounting plate 2, then the fixed rods 7 are sleeved on the two sides of the frequency converter body 6, the bottom ends of the fixed rods 7 are inserted into the mounting plate 2, then the outer protective cover 3 is fixed by a nut, the outer protective cover 3 is sleeved outside a side plate 9 by a fixed wheel 8, then the outer protective cover 3 is fixed with the base 1 by a connecting lock 4, when the frequency converter body 6 is acted by force, the damper 5 can buffer the force, when heat dissipation is needed, the electric telescopic rod 14 is started to drive the heat fixing block 13 to be tightly attached to the side surface of the frequency converter body 6, then the water pump 16 is started to drive the heat dissipation liquid to circulate among the water pump 16, the heat dissipation block 17 and the heat fixing block 13, the fan 12 is started to drive the air inside the outer protective cover 3 to circulate, when water cooling is used, if the frequency converter body 6 shakes, the electric telescopic rod 14 and the first sliding rod 15 can drive the sliding plate 19 to slide along the second sliding rod 20.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a converter installation cooling structure for mine locomotive generating set, includes base (1) and converter body (6), the equal fixedly connected with curb plate (9) in both sides of base (1) upper surface, and the upside of base (1) is provided with mounting panel (2), its characterized in that: the side plate (9) is fixedly connected with a limiting rod (10) towards one side of the mounting plate (2), the two ends of the mounting plate (2) are sleeved on the outer side of the limiting rod (10), a damper (5) is fixedly connected between the mounting plate (2) and the base (1), the frequency converter body (6) is placed on the mounting plate (2), fixing rods (7) are sleeved on the two sides of the outer surface of the frequency converter body (6), the bottom ends of the fixing rods (7) penetrate through the mounting plate (2) and are fixed through nuts, outer protective covers (3) are sleeved on the outer sides of the base (1) and the frequency converter body (6), a connecting lock (4) is fixedly connected between the bottom end of the outer protective cover (3) and the base (1), hot fixing blocks (13) are arranged on the two sides of the frequency converter body (6), and an electric telescopic rod (14) is fixedly connected between the middle part of the hot fixing blocks (13) and the outer protective cover, and a first sliding rod (15) is fixedly connected between the corner of the heat fixing block (13) and the outer protective cover (3).
2. The frequency converter mounting and cooling structure for the mine locomotive generator set according to claim 1, wherein: the bottom fixedly connected with tight pulley (8) of outer safety cover (3) inner wall, and outer safety cover (3) pass through tight pulley (8) and curb plate (9) sliding connection.
3. The frequency converter mounting and cooling structure for the mine locomotive generator set according to claim 2, characterized in that: the rear surface fixedly connected with power (18) of outer safety cover (3), and outer safety cover (3) rear surface is close to upside fixedly connected with water pump (16) of power (18), one side fixedly connected with radiating block (17) that outer safety cover (3) rear surface is close to water pump (16).
4. The frequency converter mounting and cooling structure for the mine locomotive generator set according to claim 3, wherein: the heat fixing block (13) is internally provided with a disc-shaped water flow channel, the water pump (16) and the radiating block (17) are fixedly connected through a water pipe, and a protective pipe is sleeved outside the water pipe of the water pump (16) and the radiating block (17).
5. The frequency converter mounting and cooling structure for the mine locomotive generator set according to claim 4, wherein: the inner part of the outer protection cover (3) comprises a sliding plate (19), and the electric telescopic rod (14) and the first sliding rod (15) are fixed on the sliding plate (19) through bolts.
6. The frequency converter mounting and cooling structure for the mine locomotive generator set according to claim 5, wherein: the sliding plate (19) is fixedly connected with a pulley towards one side of the outer protection cover (3) body, and a second sliding rod (20) is fixedly connected between the top end of the sliding plate (19) and the outer protection cover (3) body.
7. The frequency converter mounting and cooling structure for the mine locomotive generator set according to claim 6, wherein: the vent has been seted up to the upper surface of outer safety cover (3), inside fixedly connected with filter screen (11) of vent, inside downside fixedly connected with fan (12) that are close to the vent of outer safety cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726847.2U CN210745839U (en) | 2019-10-15 | 2019-10-15 | Frequency converter installation cooling structure for mine locomotive generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726847.2U CN210745839U (en) | 2019-10-15 | 2019-10-15 | Frequency converter installation cooling structure for mine locomotive generator set |
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| Publication Number | Publication Date |
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| CN210745839U true CN210745839U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921726847.2U Active CN210745839U (en) | 2019-10-15 | 2019-10-15 | Frequency converter installation cooling structure for mine locomotive generator set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566467A (en) * | 2020-12-09 | 2021-03-26 | 福建中维动力科技股份有限公司 | Motor controller cooling device of new forms of energy mine car |
-
2019
- 2019-10-15 CN CN201921726847.2U patent/CN210745839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112566467A (en) * | 2020-12-09 | 2021-03-26 | 福建中维动力科技股份有限公司 | Motor controller cooling device of new forms of energy mine car |
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