CN211046805U - Generator controller with good heat dissipation performance - Google Patents

Abstract

The utility model discloses a good generator controller of thermal diffusivity belongs to automobile power generation machine heat dissipation technical field, including casing, the heat dissipation district of setting in the casing and set up inlet and the liquid outlet with one side at the casing, be provided with a plurality of water courses in the heat dissipation district side by side, the water course both sides are provided with the inlet channel with the inlet intercommunication respectively and communicate with the liquid outlet the play basin, the heat dissipation district upper end cover is equipped with the heat dissipation shrouding, one side that the heat dissipation shrouding is close the water course is provided with a plurality of heat dissipation posts that extend to in the water course, its opposite side installation IGBT module, the slot of intaking is the slope setting, and its lower side is connected with the inlet, the utility model has the advantages of can realize rivers to the cover of each water course, make business turn over rivers temperature reach the balance, the.

Description

Generator controller with good heat dissipation performance

Technical Field

The utility model relates to an automobile power generation machine heat dissipation technical field specifically is a good generator control ware of thermal diffusivity.

Background

The generator controller is an independent motor controller applied to an automobile engine compartment, and an Insulated Gate Bipolar Transistor (IGBT) module as an internal core component is damaged due to overheating, so that the damage of the IGBT module becomes a key factor restricting the development of the IGBT. In order to ensure the stable and reliable operation of the controller, besides the design of the stabilizing circuit, various heat dissipation methods such as air cooling and water cooling are widely used, wherein the water cooling type heat dissipation system is used mostly.

Among the prior art, generator control ware generally includes casing, feed liquor pipe, drain pipe and radiating area, and the radiating area setting is inside the casing, and the IGBT module is installed in radiating area top, sets up a plurality of water courses in the radiating area, and feed liquor pipe and drain pipe communicate the both ends of water course respectively, take away the temperature through the mode of water course flowing water, and then reach radiating purpose.

However, the generator controller in the prior art is still insufficient, and if the water channel in the heat dissipation area of the generator controller is usually in a parallel connection mode, the water flow entering from the liquid inlet pipe will enter the water channel at the subsequent position first, so that the water flow in the water channel at the previous position is less, and the heat dissipation effect of the water channel is poor, and thus needs to be improved.

Based on this, the utility model designs a generator controller that thermal diffusivity is good to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generator controller that thermal diffusivity is good to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a generator controller that thermal diffusivity is good, is in including casing, setting radiating area in the casing and setting up feed liquor pipe and drain pipe with one side at the casing, be provided with a plurality of water courses in the radiating area side by side, the water course both sides are provided with respectively with the intake ditch groove of feed liquor pipe intercommunication and with the play ditch groove of drain pipe intercommunication, radiating area upper end cover is equipped with the heat dissipation shrouding, one side that the heat dissipation shrouding is close the water course is provided with a plurality of heat dissipation posts that extend to in the water course, its opposite side installation IGBT module, the intake slot is the slope setting, and its lower side and feed liquor union coupling.

Preferably, the heat dissipation post and the heat dissipation shrouding are made of aluminum alloy and are formed by one-step die casting.

Preferably, a plurality of the heat dissipation columns form heat dissipation groups with the number corresponding to that of the water channels, and each heat dissipation group is located in the corresponding water channel.

Preferably, the lower bottom surface of the shell is provided with a plurality of weight reducing grooves, and a first reinforcing rib is arranged between every two adjacent weight reducing grooves.

Preferably, a plurality of second reinforcing ribs are arranged on the upper end face of the shell in parallel.

Preferably, the casing is relative on the both sides wall and be located the symmetry in position of its bottom and be provided with the mounting panel, be provided with the bumper shock absorber on the mounting panel, bumper shock absorber and mounting panel run through and are provided with the installation screw.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up water inlet slot and water outlet slot in the both sides of the water course in the casing, set up the heat dissipation shrouding in the water course upper end, set up the heat dissipation post on the heat dissipation shrouding, and pay IGBT module lock on the heat dissipation shrouding, set up the water inlet slot as the low side towards the slope form of feed liquor pipe, when the controller is worked, the IGBT module begins to generate heat, transmit the heat to the heat dissipation post of opposite side through the heat dissipation shrouding, rivers enter into the heat dissipation district along the feed liquor pipe, at first arrive on the water course behind rapidly via the water inlet slot of slope, follow-up rivers continue to submerge all water courses, carry out the heat transfer with the heat dissipation post in the water course, constantly take away the heat source on the heat dissipation post, finally discharge by the water outlet slot and the drain pipe of opposite side, therefore, via the water inlet slot that the slope set up, can shorten the time that, the situation that the existing individual water channel is not immersed is prevented, and finally the temperature of the liquid inlet pipe and the liquid outlet pipe of the whole generator controller is balanced, so that the heat dissipation of the generator controller tends to be stable.

The utility model discloses well heat dissipation post and heating panel are poured as an organic whole and are taken shape, and are same material, therefore heat dissipation post and heating panel can reach stable, quick radiating purpose when the heat that the conduction IGBT module produced, make the holistic stability of generator control ware obtain promoting.

The utility model discloses set up in the lower bottom surface of casing and subtract heavy groove and first strengthening rib, can reach the purpose that reduces the whole weight of generator control ware, practice thrift the cost and strengthen its bottom structure intensity from this, simultaneously, subtract heavy groove and make generator control ware's diapire thinner, can make its inside heat that produces carry out the heat exchange with the outside air sooner, reach supplementary radiating effect.

The utility model discloses set up mounting panel and bumper shock absorber at the casing lateral wall, can make generator control ware stable installation on the automobile body from this, avoid damaging part and structure wherein too acutely because of the automobile body shake, reach reinforcing overall stability and increase of service life's effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic diagram of a partial explosion structure of the highlighted heat dissipation area in the present embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a partial schematic view of the salient heat dissipation plate structure of the present embodiment;

FIG. 5 is a schematic view showing the bottom of the housing according to the embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 11. a weight reduction groove; 12. a first reinforcing rib; 13. a second reinforcing rib; 14. mounting a plate; 15. a shock absorber; 16. mounting a screw hole; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. a heat dissipation area; 41. a water channel; 42. a water inlet groove; 43. a water outlet groove; 44. fixing the ribs; 5. a heat dissipation sealing plate; 51. a heat-dissipating column; 52. a heat dissipation group; 53. and (7) installing holes.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a generator controller with good heat dissipation performance comprises a casing 1 which is integrally rectangular, a heat dissipation area 4 arranged in the casing 1, and a liquid inlet pipe 2 and a liquid outlet pipe 3 which are arranged on the same side of the casing 1, wherein a plurality of water channels 41 are distributed in the heat dissipation area 4 side by side, adjacent water channels 41 are separated by fixing ribs 44, two sides of each water channel 41 are respectively provided with a water inlet groove 42 communicated with the liquid inlet pipe 2 and a water outlet groove 43 communicated with the liquid outlet pipe 3, and the water inlet grooves 42 and the water outlet grooves 43 are distributed along the arrangement direction of the water channels 41; the upper end cover of the heat dissipation area 4 is provided with a heat dissipation seal plate 5, the lower end of the heat dissipation seal plate 5 is locked with the fixing rib 44 and the upper end face of the heat dissipation area 4 through bolts, one side of the heat dissipation seal plate 5, which is close to the water channel 41, is extended with a plurality of heat dissipation columns 51 which extend into the water channel 41, the plurality of heat dissipation columns 51 form heat dissipation groups 52 with the number corresponding to the number of the water channel 41, each heat dissipation group 52 is positioned in the water channel 41 at the corresponding position, the other side of the heat dissipation seal plate 5 is provided with a plurality of mounting holes 53 for mounting an IGBT module in a penetrating; the water inlet grooves 42 are distributed in an inclined shape, and the lower end thereof is connected with the liquid inlet pipe 2.

Preferably, in the present embodiment, the number of the water channels 41 is three and the water channels are distributed in parallel, and the number of the corresponding heat dissipation groups 52 is also three, and the heat dissipation groups extend into the water channels 41 at the corresponding positions respectively.

Preferably, the material of heat dissipation post 51 and heat dissipation shrouding 5 is the aluminum alloy, and through one shot die-casting shaping, the heat dissipation post 51 and the heat dissipation shrouding 5 of same material have the same coefficient of heat conductivity, consequently can reach stable, radiating purpose fast when the heat that the conduction IGBT module produced, make the holistic stability of generator controller obtain promoting.

Preferably, a plurality of weight reducing grooves 11 are formed in the lower bottom surface of the shell 1, and first reinforcing ribs 12 are fixed between adjacent weight reducing grooves 11, so that the purposes of reducing the overall weight of the generator controller, saving the cost and enhancing the structural strength of the bottom of the generator controller can be achieved, meanwhile, the weight reducing grooves 11 enable the bottom wall of the generator controller to be thinner, heat generated inside the generator controller can exchange heat with outside air more quickly, and the effect of auxiliary heat dissipation is achieved.

Preferably, the upper end face of the shell 1 is parallel to and integrally fixed with a plurality of second reinforcing ribs 13, and the structural strength of the upper surface of the shell 1 can be enhanced through the second reinforcing ribs 13, so that the controller is more stable as a whole.

Preferably, the mounting plates 14 are symmetrically mounted on two opposite side walls of the housing 1 and at the bottom end of the housing, the shock absorber 15 is fixed on the mounting plate 14, and the shock absorber 15 and the mounting plate 14 are provided with mounting screw holes 16 in a penetrating manner and used for locking the generator controller to a corresponding position near an engine, so that the generator controller can be stably mounted, parts and structures in the generator controller are prevented from being damaged due to severe shaking of a vehicle body, and the effects of enhancing the overall stability and prolonging the service life are achieved.

One specific application of this embodiment is:

the utility model discloses set up water inlet slot 42 and play water groove 43 in the both sides of water course 41 in casing 1, set up heat dissipation shrouding 5 in the water course 41 upper end, set up heat dissipation post 51 on heat dissipation shrouding 5, and pay IGBT module lock on heat dissipation shrouding 5, set up water inlet slot 42 as the low side towards the slope form of feed liquor pipe 2, when the controller is worked, the IGBT module begins to generate heat, transmit the heat to the heat dissipation post 51 of opposite side through heat dissipation shrouding 5, rivers enter into heat dissipation district 4 along feed liquor pipe 2, at first arrive on water course 41 behind rapidly via the intake slot 42 that inclines, follow-up rivers continue submerge all the other water courses 41, carry out the heat transfer with the heat dissipation post 51 in the water course 41, constantly take away the heat source on the heat dissipation post 51, finally discharge by the play water groove 43 and the drain pipe 3 of opposite side, therefore, via the intake slot 42 that the slope set up, can shorten the time that the rivers reachd water course 41, the rest water channels 41 can be fully immersed, the condition that the individual water channels 41 are not immersed is prevented, and finally the temperature of the liquid inlet pipe 2 and the liquid outlet pipe 3 of the whole generator controller is balanced, so that the heat dissipation of the generator controller tends to be stable.

In summary, the water inlet grooves 42, the water channels 41, the heat dissipation closing plate 5, the heat dissipation columns 51 and the water outlet grooves 43 which are obliquely arranged are matched with each other, so that the water channels 41 can be covered by water flow, the temperature of the water flow is balanced, and the heat dissipation tends to be stable.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. The utility model provides a generator controller that thermal diffusivity is good, includes casing (1), sets up radiating area (4) in casing (1) and set up feed liquor pipe (2) and drain pipe (3) with one side at casing (1), be provided with a plurality of water courses (41) side by side in radiating area (4), its characterized in that: water course (41) both sides are provided with respectively with intake ditch groove (42) of feed liquor pipe (2) intercommunication and with play water groove (43) of drain pipe (3) intercommunication, heat dissipation district (4) upper end cover is equipped with heat dissipation shrouding (5), one side that heat dissipation shrouding (5) are close water course (41) is provided with a plurality of heat dissipation posts (51) that extend to in water course (41), its opposite side installation IGBT module, intake water groove (42) are the slope setting, and its lower side is connected with feed liquor pipe (2).

2. The generator controller with good heat dissipation performance according to claim 1, wherein: the heat dissipation column (51) and the heat dissipation sealing plate (5) are made of aluminum alloy and are formed through one-step die casting.

3. The generator controller with good heat dissipation performance according to claim 1, wherein: the heat dissipation columns (51) form heat dissipation groups (52) with the number corresponding to that of the water channels (41), and each heat dissipation group (52) is located in the corresponding position of the water channel (41).

4. The generator controller with good heat dissipation performance according to claim 1, wherein: the lower bottom surface of the shell (1) is provided with a plurality of weight reducing grooves (11), and first reinforcing ribs (12) are arranged between every two adjacent weight reducing grooves (11).

5. The generator controller with good heat dissipation performance according to claim 1, wherein: the upper end face of the shell (1) is provided with a plurality of second reinforcing ribs (13) in parallel.

6. The generator controller with good heat dissipation performance according to claim 1, wherein: the mounting plate is characterized in that mounting plates (14) are symmetrically arranged on two opposite side walls of the shell (1) and located at the bottom end of the shell, shock absorbers (15) are arranged on the mounting plates (14), and the shock absorbers (15) and the mounting plates (14) penetrate through mounting screw holes (16).

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