Automobile air conditioner structure with speed regulated by fan

Abstract

The utility model relates to the technical field of automobile air conditioners, and provides a fan speed regulation automobile air conditioner structure which comprises a bottom shell and a heat dissipation structure, a first installation plate is fixed to the outer side of the top of the bottom shell, and a second installation plate is installed at the top end of the first installation plate. And mounting bolts are mounted at the edge positions in the first mounting plate and the second mounting plate. According to the utility model, the heat dissipation structure is arranged, the clamping blocks are clamped into the clamping grooves, so that the heat conduction plate can be conveniently installed, the heat conduction plate can absorb heat in the circuit board and transmit the heat to the heat dissipation sheets, the heat dissipation sheets dissipate the heat into the air through the fin structures, and the whole heat dissipation process is completed; and meanwhile, heat is dissipated to the bottom end of the circuit board through the heat dissipation holes by starting the heat dissipation fan, so that heat in the bottom shell is discharged outwards through the heat dissipation net, heat dissipation is further performed on the circuit board, and the heat dissipation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner, especially a kind of fan speed-regulating automobile air conditioner structure. BACKGROUND

[0002] The automobile air conditioner is a kind of environmental control system installed in car, and its main function is to adjust temperature, humidity, air flow and air quality in car, to provide comfortable driving environment for passengers. It ensures the comfort and safety of air in car by refrigeration, heating, ventilation and air purification functions, and a kind of fan speed-regulating automobile air conditioner structure is used to control the speed of blower fan by installing speed-regulating module, so that automobile air conditioner system can provide suitable temperature and air volume according to demand, and improve driving comfort;

[0003] Therefore, the patent with publication number CN204438456U discloses a kind of automobile air conditioner speed-regulating module installation structure, unit interface and shell are integrally injection molded, speed-regulating module is installed on unit interface according to certain mode, there are multiple stop posts on unit interface, which are positioned with the positioning pin of speed-regulating module, the insertion port of unit interface is designed with boss and mistake-preventing groove, the two sides of speed-regulating module are designed with bayonet and slope respectively, and the slope is distributed above bayonet. The stop post of unit interface is positioned with the positioning pin of speed-regulating module, and the boss of unit interface is interference fitted with speed-regulating module, to form a set of non-threaded installation structure with good sealing, which can greatly simplify the assembly process of speed-regulating module, and save production cost and working hours;

[0004] The automobile air conditioner speed-regulating module installation structure in the above-mentioned is not high in heat exchange efficiency when heat exchange is carried out between heat dissipation fin and air during heat dissipation of speed-regulating module, and it is inconvenient to improve heat dissipation efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fan speed-regulating automobile air conditioner structure to solve the defect that the existing fan speed-regulating automobile air conditioner structure is not convenient for heat dissipation.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of fan speed-regulating automobile air conditioner structure, including bottom shell and heat dissipation structure;

[0007] The outer side of the top of the bottom shell is fixed with the first mounting plate, and the inside of the bottom shell is fixed with the mounting structure, the mounting structure includes the fixed plate fixed to the inside of the bottom shell, and the top end of the fixed plate is provided with the speed-regulating module bottom plate;

[0008] The top end of the speed regulation module bottom plate is provided with a heat dissipation structure, the heat dissipation structure comprises a heat conduction plate installed at the top end of the speed regulation module bottom plate, the top end of the heat conduction plate is fixedly provided with a heat dissipation fin, the edges of the outer side of the heat conduction plate are fixedly provided with supports, one side of the bottom end of each support is fixedly provided with a clamping block, the inner side of the outer side of the clamping block is provided with a clamping groove, the inner bottom end of the bottom shell is provided with a heat dissipation fan, the bottom end of the bottom shell is provided with an air inlet net, the two sides of the bottom shell are provided with heat dissipation nets, and the bottom end of the speed regulation module bottom plate is provided with a heat dissipation hole.

[0009] Preferably, the top end of the first mounting plate is provided with a second mounting plate, the inner side of the second mounting plate is provided with a rectangular groove, and the edges of the inner sides of the first mounting plate and the second mounting plate are provided with mounting bolts.

[0010] Preferably, the edges of the bottom end of the speed regulation module bottom plate are fixedly provided with buckles, the top end of the speed regulation module bottom plate is provided with a circuit board, and the edges of the inner side of the circuit board are provided with screws.

[0011] Preferably, the inner side of the fixing plate is provided with a rectangular groove, and the outer side of the speed regulation module bottom plate abuts against the inner side of the bottom shell.

[0012] Through the above structure, when the speed regulation module bottom plate is installed at the top end of the fixing plate during use, the inner side of the bottom shell is tightly attached to the speed regulation module bottom plate, so that the speed regulation module bottom plate will not move at the top end of the fixing plate, and the stability of the installation of the speed regulation module bottom plate is ensured.

[0013] Preferably, the speed regulation module bottom plate and the fixing plate form a clamping structure through buckles, and the circuit board and the speed regulation module bottom plate are fixedly connected through screws.

[0014] Through the above structure, when the speed regulation module bottom plate is installed at the top end of the fixing plate during use, the speed regulation module bottom plate is convenient to install and disassemble, and the operation is convenient.

[0015] Preferably, the bottom end of the heat conduction plate abuts against the top end of the speed regulation module bottom plate, and the heat dissipation fins are distributed at equal intervals at the top end of the heat conduction plate.

[0016] Through the above structure, when the speed regulation module bottom plate is installed at the top end of the fixing plate during use, the speed regulation module bottom plate is convenient to install and disassemble, and the operation is convenient.

[0017] Preferably, the supports are symmetrically distributed at the two sides of the heat conduction plate, and the clamping blocks and the speed regulation module bottom plate form a clamping structure through the clamping grooves.

[0018] Through the above structure, the heat-conducting plate is convenient to install and disassemble, thereby improving the practicality effect.

[0019] Preferably, the heat dissipation net is symmetrically distributed on both sides of the bottom shell, and the heat dissipation holes are equidistantly distributed at the bottom end of the speed regulation module bottom plate.

[0020] Through the above structure, the heat-conducting plate is convenient to install and disassemble, thereby improving the practicality effect.

[0021] The fan speed regulation automobile air conditioner structure has the advantages that:

[0022] The mounting structure is arranged, the speed regulation module bottom plate and the fixed plate are connected through buckles, so that the fan speed regulation module is convenient to install and disassemble, and the circuit board is convenient to maintain.

[0023] The heat dissipation structure is arranged, the heat-conducting plate is convenient to install by being clamped into the card slot, the heat-conducting plate and the heat dissipation fin dissipate heat for the circuit board, the bottom end of the circuit board is dissipated by the heat dissipation fan, heat in the bottom shell is discharged to the outside through the heat dissipation net, the circuit board is further dissipated, and the heat dissipation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is a front view sectional structure schematic view of the utility model;

[0026] Figure 3 It is a Figure 2 It is an enlarged structure schematic view of A place in the middle;

[0027] Figure 4 It is a three-dimensional structure schematic view of the second mounting plate of the utility model;

[0028] Figure 5 It is a three-dimensional structure schematic view of the heat dissipation structure of the utility model.

[0029] The reference signs in the drawing are explained as follows: 1, bottom shell; 2, first mounting plate; 3, second mounting plate; 4, mounting bolt; 5, mounting structure; 501, fixed plate; 502, speed regulation module bottom plate; 503, buckle; 504, circuit board; 505, screw; 6, heat dissipation structure; 601, heat-conducting plate; 602, heat dissipation fin; 603, support; 604, clamping block; 605, card slot; 606, heat dissipation fan; 607, air inlet net; 608, heat dissipation net; 609, heat dissipation hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-5 The utility model provides a kind of fan speed regulation's automobile air conditioner structure, including bottom shell 1 and heat dissipation structure 6.

[0032] Referring to Figures 1-4 As shown in the drawing, the outside of the top of bottom shell 1 is fixed with first mounting plate 2, the top end of first mounting plate 2 is installed with second mounting plate 3, and the edge position in the inside of first mounting plate 2 and second mounting plate 3 is installed with mounting bolt 4, the inside of bottom shell 1 is fixed with mounting structure 5, and mounting structure 5 includes fixed plate 501 fixed in the inside of bottom shell 1, the top end of fixed plate 501 is installed with speed regulation module bottom plate 502, and the edge position at the bottom end of speed regulation module bottom plate 502 is fixed with buckle 503, the top end of speed regulation module bottom plate 502 is installed with circuit board 504, and the edge position in the inside of circuit board 504 is installed with screw 505, rectangular groove is arranged in the inside of fixed plate 501, the outside of speed regulation module bottom plate 502 is in abutment with the inside of bottom shell 1, speed regulation module bottom plate 502 and fixed plate 501 form clamping structure by buckle 503, and circuit board 504 and speed regulation module bottom plate 502 are fixedly connected by screw 505.

[0033] Speed regulation module bottom plate 502 and fixed plate 501 form clamping connection by buckle 503, and then speed regulation module bottom plate 502 is installed at the top end of fixed plate 501, so that circuit board 504 is fixed on speed regulation module bottom plate 502 by screw 505, and then fan speed regulation module is installed and fixed, and buckle 503 and fixed plate 501 are separated by pulling speed regulation module bottom plate 502, and then speed regulation module bottom plate 502 is disassembled, so that circuit board 504 is maintained.

[0034] Referring to Figure 2 , Figure 3 and Figure 5As shown, the top end of the speed regulation module bottom plate 502 is provided with a heat dissipation structure 6, the heat dissipation structure 6 comprises a heat conduction plate 601 mounted on the top end of the speed regulation module bottom plate 502, the top end of the heat conduction plate 601 is fixedly provided with a heat dissipation fin 602, the outer side of the heat conduction plate 601 is fixedly provided with a support 603 at the edge position, one side of the bottom end of the support 603 is fixedly provided with a clamping block 604, the inside of the speed regulation module bottom plate 502 outside the clamping block 604 is provided with a clamping groove 605, the inside of the bottom end of the bottom shell 1 is mounted with a heat dissipation fan 606, the bottom end of the bottom shell 1 is provided with an air inlet net 607, the two sides of the bottom shell 1 are provided with a heat dissipation net 608, the bottom end of the speed regulation module bottom plate 502 is provided with a heat dissipation hole 609, the bottom end of the heat conduction plate 601 abuts against the top end of the speed regulation module bottom plate 502, the heat dissipation fin 602 is distributed at equal intervals on the top end of the heat conduction plate 601, the inside of the second mounting plate 3 is provided with a rectangular groove, the supports 603 are symmetrically distributed on the two sides of the heat conduction plate 601 respectively, the clamping block 604 and the speed regulation module bottom plate 502 form a clamping structure through the clamping groove 605, the heat dissipation nets 608 are symmetrically distributed on the two sides of the bottom shell 1, and the heat dissipation holes 609 are distributed at equal intervals on the bottom end of the speed regulation module bottom plate 502.

[0035] By clamping the clamping block 604 into the inside of the clamping groove 605, the bottom end of the heat conduction plate 601 is attached to the top end of the circuit board 504, so that the heat conduction plate 601 can absorb the heat in the circuit board 504 and quickly transfer the heat to the heat dissipation fin 602, the heat dissipation fin 602 dissipates the heat to the air through the fin structure, so as to complete the whole heat dissipation process, and at the same time, the outside air is filtered through the air inlet net 607 and blown into the inside of the bottom shell 1 through the start of the heat dissipation fan 606, and is cooled to the bottom end of the circuit board 504 through the heat dissipation hole 609, so that the heat in the inside of the bottom shell 1 is discharged to the outside through the heat dissipation net 608, so as to further cool the circuit board 504 and improve the heat dissipation efficiency.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fan speed-regulating automotive air conditioning structure, comprising a base shell (1) and a heat dissipation structure (6); Its features are: A first mounting plate (2) is fixed on the outer side of the top of the bottom shell (1), and an mounting structure (5) is fixed inside the bottom shell (1). The mounting structure (5) includes a fixing plate (501) fixed inside the bottom shell (1), and a speed regulating module base plate (502) is installed on the top of the fixing plate (501). A heat dissipation structure (6) is installed on the top of the speed control module base plate (502). The heat dissipation structure (6) includes a heat-conducting plate (601) installed on the top of the speed control module base plate (502). A heat sink (602) is fixed on the top of the heat-conducting plate (601). A bracket (603) is fixed at the outer edge of the heat-conducting plate (601). A locking block (604) is fixed on one side of the bottom end of the bracket (603). A slot (605) is provided inside the speed control module base plate (502) on the outside of the locking block (604). A cooling fan (606) is installed at the bottom of the bottom shell (1). An air inlet mesh (607) is provided at the bottom end of the bottom shell (1). Heat dissipation meshes (608) are provided on both sides of the bottom shell (1). Heat dissipation holes (609) are provided at the bottom end of the speed control module base plate (502).

2. The automotive air conditioning structure with fan speed regulation according to claim 1, characterized in that: A second mounting plate (3) is mounted on the top of the first mounting plate (2). A rectangular groove is provided inside the second mounting plate (3). Mounting bolts (4) are installed at the edges inside the first mounting plate (2) and the second mounting plate (3).

3. The automotive air conditioning structure with fan speed regulation according to claim 1, characterized in that: The bottom edge of the speed control module base plate (502) is fixed with buckles (503), and a circuit board (504) is installed on the top of the speed control module base plate (502). Screws (505) are installed on the inner edge of the circuit board (504).

4. The automotive air conditioning structure with fan speed regulation according to claim 1, characterized in that: The fixed plate (501) has a rectangular groove inside, and the outer side of the speed regulating module base plate (502) abuts against the inner side of the bottom shell (1).

5. The automotive air conditioning structure with fan speed regulation according to claim 3, characterized in that: The base plate (502) of the speed control module and the fixing plate (501) are connected by a snap-fit ​​(503), and the circuit board (504) is fixedly connected to the base plate (502) of the speed control module by screws (505).

6. The automotive air conditioning structure with fan speed regulation according to claim 1, characterized in that: The bottom end of the heat-conducting plate (601) abuts against the top end of the speed control module base plate (502), and the heat sink (602) is evenly distributed at the top end of the heat-conducting plate (601).

7. The automotive air conditioning structure with fan speed regulation according to claim 1, characterized in that: The brackets (603) are symmetrically distributed on both sides of the heat-conducting plate (601), and the card block (604) and the base plate (502) of the speed regulation module are connected by a card slot (605).

8. The automotive air conditioning structure with fan speed regulation according to claim 1, characterized in that: The heat dissipation mesh (608) is symmetrically distributed on both sides of the bottom shell (1), and the heat dissipation holes (609) are evenly distributed at the bottom end of the speed control module base plate (502).

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