CN219975242U - Shock-absorbing structure of vehicle-mounted frequency converter - Google Patents

Shock-absorbing structure of vehicle-mounted frequency converter Download PDF

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Publication number
CN219975242U
CN219975242U CN202223564009.4U CN202223564009U CN219975242U CN 219975242 U CN219975242 U CN 219975242U CN 202223564009 U CN202223564009 U CN 202223564009U CN 219975242 U CN219975242 U CN 219975242U
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China
Prior art keywords
mounting
fixedly connected
frequency converter
shock
vehicle
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CN202223564009.4U
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Chinese (zh)
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吴刚
杨雄
刘玄玄
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Shanghai Gongtong Electronic Technology Co ltd
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Shanghai Gongtong Electronic Technology Co ltd
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Abstract

The utility model discloses a shock absorption structure of a vehicle-mounted frequency converter, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a mounting seat, the top of the mounting seat is provided with a mounting groove, the mounting groove is internally connected with a mounting plate and a supporting plate through a connecting mechanism, the mounting plate is fixedly connected with the supporting plate, and the top of the mounting plate is fixedly connected with a frequency converter body. According to the utility model, through the matched use of the guide rod, the damping spring and the rubber damping block, the shock absorption and buffering protection are realized on the frequency converter body, the shock absorber body is prevented from being damaged due to vibration, the generated heat at the bottom of the frequency converter body is absorbed through the matched use of the mounting plate, the support plate and the radiating pipe, and meanwhile, the cooling liquid is enabled to circularly flow through the matched use of the water pump, the liquid inlet pipe and the liquid outlet pipe, the mounting plate is cooled, so that the bottom of the frequency converter body is cooled, and the high Wen Shousun and ageing of components are avoided through the heat dissipation efficiency.

Description

Shock-absorbing structure of vehicle-mounted frequency converter
Technical Field
The utility model relates to the technical field of frequency converter equipment, in particular to a shock absorption structure of a vehicle-mounted frequency converter.
Background
The automobile frequency converter is an electric control device for controlling the alternating current motor by changing the working power supply frequency of the motor by applying the frequency conversion technology and the microelectronic technology, so that the motor is provided with required power supply voltage, and in addition, the motor can be protected from overcurrent, overvoltage and overload, and the service life of the motor is prolonged.
In the use of the existing vehicle-mounted frequency converter, the mounting base only plays a fixed role, and the automobile is easy to vibrate in the running process, in order to improve the shock absorption effect, a shock pad is generally selected to be additionally arranged, and the shock absorption effect is improved, but the frequency converter comprises a shell and components arranged in the shell, the inside of the shell of the frequency converter can generate larger heat energy in the running process, the heat dissipation part of the shell is mainly a heat dissipation hole formed in the side wall of the shell, and most of the components are connected with the base of the shell, so that more heat is easily gathered at the base, and the shock pad is arranged, so that air at the bottom of the frequency converter is inconvenient to flow, the contact area between the bottom of the frequency converter and the air is reduced, the heat dissipation efficiency is further reduced, the components in the shell are easy to age and damage, and the use is affected.
Disclosure of Invention
The utility model aims to solve the problem that the mounting base of a vehicle-mounted frequency converter in the prior art is inconvenient to shock-absorb and improves the bottom heat dissipation effect of the frequency converter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a vehicle-mounted converter shock-absorbing structure, includes the bottom plate, bottom plate top fixedly connected with mount pad, the mounting groove has been seted up at the mount pad top, be connected with mounting panel and backup pad through coupling mechanism in the mounting groove, fixedly connected with converter body between mounting panel and the backup pad, be equipped with the cooling tube between mounting panel and the backup pad, the fixed slot with cooling tube looks adaptation has all been seted up to mounting panel and backup pad lateral wall, the cooling tube is the wave setting and is connected with cooling mechanism.
Preferably, the connecting mechanism comprises two fixed blocks fixedly connected with the inner side walls of the mounting grooves, two guide rods which are symmetrically arranged are fixedly connected with the bottoms of the fixed blocks, the bottoms of the guide rods penetrate through the mounting plate and the supporting plate and are fixedly connected with the bottoms in the mounting grooves, and moving ports which are matched with the guide rods are formed in the outer side walls of the mounting plate and the supporting plate.
Preferably, the guide rod is sleeved with a damping spring, two ends of the damping spring are respectively connected with the bottom in the mounting groove and the bottom of the supporting plate, a plurality of rubber damping blocks are fixedly connected to the bottom in the mounting groove, and the tops of the rubber damping blocks are connected with the bottom of the supporting plate.
Preferably, the cooling mechanism comprises a mounting cavity arranged at the bottom of the mounting groove, cooling liquid is arranged in the mounting cavity, a water pump is fixedly connected to the inner side wall of the mounting cavity, a liquid inlet pipe is fixedly connected to the water outlet end of the water pump, one end, away from the water pump, of the liquid inlet pipe is fixedly connected with the liquid inlet end of the radiating pipe, and a cooling device body is arranged in the mounting cavity.
Preferably, the cooling tube is kept away from feed liquor pipe one end fixedly connected with drain pipe, fixedly connected between drain pipe and the installation cavity, all be provided with the sealing washer on feed liquor pipe and the drain pipe.
Preferably, the liquid filling port is formed in the top of the mounting cavity, and the inner side wall of the liquid filling port is connected with a sealing block in a threaded manner.
The beneficial effects of the utility model are as follows:
through the cooperation use of guide bar, damping spring and rubber snubber block, play shock attenuation buffering protection to the converter body, avoid the bumper shock absorber body to suffer the vibration, lead to the bumper shock absorber body impaired, through the cooperation use of mounting panel, backup pad and cooling tube, absorb the heat of the production of converter body bottom, the use of cooperation water pump, feed liquor pipe and drain pipe simultaneously, make the coolant liquid circulate and flow, cool down to the mounting panel, thereby dispel the heat to the converter body bottom, through radiating efficiency, avoid the components and parts because of high Wen Shousun and ageing, guarantee the longer life of converter body.
Drawings
Fig. 1 is a schematic structural diagram of a shock absorbing structure of a vehicle-mounted frequency converter according to the present utility model;
fig. 2 is a schematic structural diagram of a mounting plate, a support plate and a radiating pipe in a shock absorbing structure of a vehicle-mounted frequency converter according to the present utility model;
fig. 3 is an enlarged view of the structure at a in fig. 1.
In the figure: 1. a bottom plate; 2. a mounting base; 3. a mounting plate; 4. a support plate; 5. a transducer body; 6. a heat radiating pipe; 7. a mounting cavity; 8. a water pump; 9. a liquid inlet pipe; 10. a cooling device body; 11. a liquid outlet pipe; 12. a fixed block; 13. a guide rod; 14. a damping spring; 15. rubber shock-absorbing blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a shock-absorbing structure of a vehicle-mounted frequency converter comprises a bottom plate 1, wherein an installation seat 2 is fixedly connected to the top of the bottom plate 1, an installation groove is formed in the top of the installation seat 2, an installation plate 3 and a support plate 4 are connected in the installation groove through a connecting mechanism, the structures of the installation plate 3 and the support plate 4 are shown in fig. 2 of the specification, and the installation plate 3 and the support plate 4 are fixedly connected through bolts (not shown in the figure).
Wherein, coupling mechanism includes two fixed blocks 12 with mounting groove inside wall fixed connection, and two guide bars 13 that are symmetrical setting of fixed block 12 bottom fixedly connected with, guide bar 13 bottom run through mounting panel 3 and backup pad 4 and with mounting groove in bottom fixed connection, mounting panel 3 and backup pad 4 lateral wall all offered the removal mouth with guide bar 13 looks adaptation.
The guide rod 13 is sleeved with the damping springs 14, two ends of each damping spring 14 are respectively connected with the bottom in the installation groove and the bottom of the supporting plate 4, a plurality of rubber damping blocks 15 are fixedly connected to the bottom in the installation groove, the tops of the rubber damping blocks 15 are connected with the bottom of the supporting plate 4, the damping springs 14 and the rubber damping blocks 15 are matched for use, the frequency converter body 5 is protected through damping and buffering, and damage caused by vibration to the frequency converter body 5 is reduced.
Fixed connection between mounting panel 3 and backup pad 4, mounting panel 3 top fixedly connected with converter body 5 is equipped with cooling tube 6 between mounting panel 3 and the backup pad 4, and mounting panel 3, backup pad 4 and cooling tube 6 are metal heat absorption material, are convenient for transmit converter body 5 bottom heat, are convenient for dispel the heat, and mounting panel 3 and backup pad 4 lateral wall all have offered the fixed slot with cooling tube 6 looks adaptation, and reference specification figure 2 shows that cooling tube 6 is the wave setting and is connected with cooling body.
Wherein, cooling body is including seting up the installation cavity 7 in the mounting groove bottom, be equipped with the coolant liquid in the installation cavity 7, the 7 inside wall fixedly connected with water pump 8 of installation cavity, 8 delivery port end fixedly connected with feed liquor pipe 9 of water pump, 8 one end and the 6 feed liquor end fixed connection of cooling tube are kept away from to feed liquor pipe 9, be provided with cooling device body 10 in the installation cavity 7, water pump 8 and cooling device body 10 are prior art, do not repeated here, through the setting of cooling device body 10, be convenient for cool down the coolant liquid, thereby be convenient for last radiating work.
The cooling tube 6 is kept away from feed liquor pipe 9 one end fixedly connected with drain pipe 11, fixed connection between drain pipe 11 and the installation cavity 7, all is provided with the sealing washer on feed liquor pipe 9 and the drain pipe 11, guarantees the leakproofness of installation cavity 7, avoids the coolant liquid to leak.
The top of the installation cavity 7 is provided with a liquid injection port, and the inner side wall of the liquid injection port is in threaded connection with a sealing block.
According to the utility model, the water pump 8 conveys the cooling liquid into the radiating pipe 6 through the liquid inlet pipe 9, so that the cooling liquid absorbs heat, then flows back into the mounting cavity 7 through the liquid outlet pipe 11, and the cooling liquid is cooled through the cooling device body 10, so that continuous heat dissipation work is performed, the heat dissipation effect is improved while shock absorption protection is provided, and the device is convenient to use.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a vehicle-mounted frequency converter shock-absorbing structure, includes bottom plate (1), its characterized in that, bottom plate (1) top fixedly connected with mount pad (2), the mounting groove has been seted up at mount pad (2) top, be connected with mounting panel (3) and backup pad (4) through coupling mechanism in the mounting groove, fixedly connected with converter body (5) between mounting panel (3) and backup pad (4), be equipped with cooling tube (6) between mounting panel (3) and backup pad (4), the fixed slot with cooling tube (6) looks adaptation has all been seted up to mounting panel (3) and backup pad (4) lateral wall, cooling tube (6) are the wave setting and are connected with cooling body.
2. The shock-absorbing structure of the vehicle-mounted frequency converter according to claim 1, wherein the connecting mechanism comprises two fixed blocks (12) fixedly connected with the inner side walls of the mounting grooves, two guide rods (13) which are symmetrically arranged are fixedly connected with the bottoms of the fixed blocks (12), the bottoms of the guide rods (13) penetrate through the mounting plates (3) and the supporting plates (4) and are fixedly connected with the bottoms in the mounting grooves, and moving ports matched with the guide rods (13) are formed in the outer side walls of the mounting plates (3) and the outer side walls of the supporting plates (4).
3. The shock-absorbing structure of the vehicle-mounted frequency converter according to claim 2, wherein the guide rod (13) is sleeved with a shock-absorbing spring (14), two ends of the shock-absorbing spring (14) are respectively connected with the bottom in the mounting groove and the bottom of the supporting plate (4), a plurality of rubber shock-absorbing blocks (15) are fixedly connected in the bottom in the mounting groove, and the tops of the rubber shock-absorbing blocks (15) are connected with the bottom of the supporting plate (4).
4. The vehicle-mounted frequency converter shock absorption structure according to claim 1, wherein the cooling mechanism comprises a mounting cavity (7) formed in the bottom of the mounting groove, cooling liquid is arranged in the mounting cavity (7), a water pump (8) is fixedly connected to the inner side wall of the mounting cavity (7), a liquid inlet pipe (9) is fixedly connected to the water outlet end of the water pump (8), one end, far away from the water pump (8), of the liquid inlet pipe (9) is fixedly connected with the liquid inlet end of the radiating pipe (6), and a cooling device body (10) is arranged in the mounting cavity (7).
5. The shock absorbing structure of the vehicle-mounted frequency converter according to claim 4, wherein one end, far away from the liquid inlet pipe (9), of the radiating pipe (6) is fixedly connected with a liquid outlet pipe (11), the liquid outlet pipe (11) is fixedly connected with the mounting cavity (7), and sealing rings are arranged on the liquid inlet pipe (9) and the liquid outlet pipe (11).
6. The shock absorbing structure of the vehicle-mounted frequency converter according to claim 4, wherein the top of the installation cavity (7) is provided with a liquid injection port, and the inner side wall of the liquid injection port is in threaded connection with a sealing block.
CN202223564009.4U 2022-12-30 2022-12-30 Shock-absorbing structure of vehicle-mounted frequency converter Active CN219975242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223564009.4U CN219975242U (en) 2022-12-30 2022-12-30 Shock-absorbing structure of vehicle-mounted frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223564009.4U CN219975242U (en) 2022-12-30 2022-12-30 Shock-absorbing structure of vehicle-mounted frequency converter

Publications (1)

Publication Number Publication Date
CN219975242U true CN219975242U (en) 2023-11-07

Family

ID=88595164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223564009.4U Active CN219975242U (en) 2022-12-30 2022-12-30 Shock-absorbing structure of vehicle-mounted frequency converter

Country Status (1)

Country Link
CN (1) CN219975242U (en)

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