Electric control structure of running and parking vehicle-mounted electric air conditioner

Abstract

The utility model provides an electric control structure of a running and parking vehicle-mounted electric air conditioner, belongs to the technical field of electric control structures, and aims to solve the problems that an electric control box of the running and parking vehicle-mounted electric air conditioner needs long time to be mounted, and the mounting efficiency is influenced. Comprising a positioning installation bottom plate, an electric cabinet body, a dust blocking piece, a position adjusting lead screw, a positioning assembly, a position limiting insertion rod, a connecting assembly and a guide installation sliding groove. The electric cabinet main body is fixedly connected to the upper part of the positioning mounting bottom plate; the dust blocking piece is slidably connected to the lower side of the electric cabinet body. The position adjusting screw rod is rotationally connected to the middle part of the positioning mounting bottom plate; the position limiting insertion rod is welded on a mounting frame of a vehicle; the guiding installation sliding groove is formed in the lower portion of the positioning installation bottom plate. According to the utility model, the operation steps are reduced, the inconvenience of frequently screwing bolts is avoided, the operation difficulty is reduced, a large amount of time is saved, and the installation efficiency of the electric cabinet is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric control structures, and more specifically, particularly relates to an electric control structure of a vehicle-mounted electric air conditioner. Background Art

[0002] Car-mounted electric air conditioners are widely used in new energy vehicles such as electric vehicles and hybrid vehicles. Car-mounted electric air conditioners usually control the on and off status of the air conditioners through the electric control box. In order to ensure the safe and stable operation of the air conditioner, the electric control box is equipped with over-current protection, over-voltage protection, under-voltage protection and other protection mechanisms. Most electric control boxes need to be installed on the vehicle with bolts. When installing the electric control box of the car-mounted electric air conditioner, it is necessary to align multiple mounting holes first, and then tighten multiple bolts respectively to fix the electric control box. The operation is inconvenient and takes a long time, which affects the installation efficiency of the electric control box. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an electric control structure for a parking vehicle electric air conditioner, so as to solve the problem that when installing the electric control box of the parking vehicle electric air conditioner, it is necessary to first align multiple mounting holes and then tighten multiple bolts respectively to fix the electric control box, which is inconvenient to operate and takes a long time, affecting the installation efficiency of the electric control box.

[0004] The purpose and effect of the electric control structure of the electric air conditioner for parking vehicle of the utility model are achieved by the following specific technical means:

[0005] A parking vehicle electric air conditioner electric control structure, comprising a positioning installation base plate, an electric control box body, a dust blocking member, a position adjustment screw, a positioning assembly, a position limiting plug rod, a connecting assembly and a guide installation slot; the electric control box body is fixedly connected to the upper part of the positioning installation base plate; a power supply battery, a TVS protection device, a driver and a controller are installed inside the electric control box body, the external machine electric control control system is composed of the TVS protection device and the driver, the internal machine electric control control system is composed of the TVS protection device and the controller, the power supply battery is connected to the driver and The dust blocking member is connected to the lower side of the electric control box body by sliding up and down; the position adjustment screw is rotatably connected to the middle part of the positioning and mounting base plate, and the position adjustment screw is a double-headed screw; the positioning assembly is arranged on the outer side of the positioning and mounting base plate; four position limiting rods are arranged, and the four position limiting rods are welded to the mounting frame of the vehicle; the connecting assembly is arranged on the lower side of the positioning and mounting base plate; four guide mounting grooves are arranged, and the four guide mounting grooves are evenly distributed and opened at the lower part of the positioning and mounting base plate.

[0006] Furthermore, the positioning assembly includes a positioning connecting plate and a limiting extrusion plate; two positioning connecting plates are provided, and the two positioning connecting plates are respectively threadedly connected to the left and right sides of the position adjustment screw rod; eight limiting extrusion plates are provided, and the eight limiting extrusion plates are evenly distributed and fixedly connected to the inner sides of the two positioning connecting plates.

[0007] Furthermore, the connecting component includes a positioning mounting hole and a heat dissipation hole; there are four positioning mounting holes, which are evenly distributed on the outside of the positioning mounting base plate; there are multiple heat dissipation holes, which are evenly distributed on the lower part of the electric control box body.

[0008] Furthermore, the connecting component also includes a position limiting plug and a first limiting socket; four position limiting plugs are provided, and the four position limiting plugs are evenly distributed and fixedly connected to the lower end surface of the dust blocking member; eight first limiting sockets are provided, and the eight first limiting sockets are respectively opened on the front and rear sides of the four position limiting plugs.

[0009] Furthermore, the connecting component also includes a second limit hole and a sliding positioning rod; eight second limit holes are provided, and the eight second limit holes are respectively opened on the front and rear sides of the four position limiting rods; eight sliding positioning rods are provided, and the eight sliding positioning rods are respectively slidably connected to the front and rear sides of the four guide mounting grooves.

[0010] Furthermore, the connecting assembly also includes a reset elastic member and a position fixing plug-in block; eight reset elastic members are provided, and the eight sliding positioning rods are elastically connected to the positioning mounting base plate through the eight reset elastic members; eight position fixing plug-in blocks are provided, and the eight position fixing plug-in blocks are respectively fixedly connected to the inner sides of the eight sliding positioning rods.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] By moving the sliding positioning rod, the position fixing block fixes the positioning installation base plate, which effectively reduces the operation steps, avoids the inconvenience of frequent tightening of bolts, reduces the difficulty of operation, saves a lot of time, and improves the installation efficiency of the electric control box. The TVS protection device improves the transient conduction anti-interference ability of the electric control components, avoids the problem of damage to the electric control components of the air conditioner due to large voltage or current shock when the car is driving on bumpy roads or towing heavy objects, and improves the service life of the electric control components of the electric air conditioner, ensuring that the car can be used when it is stopped and driving, which not only reduces the defective rate of the electric control components, but also improves the comfort of the driver when using the electric air conditioner. The limiting extrusion plate improves the installation stability of the electric control box, and avoids the shaking of the sliding positioning rod during the driving of the car. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the positions of the heat dissipation holes of the utility model.

[0015] Figure 3 It is a schematic diagram of the positional relationship between the positioning installation base plate and the position limiting plug block of the utility model.

[0016] Figure 4 It is a schematic diagram of the position of the guide installation slide groove of the utility model.

[0017] Figure 5 It is a structural schematic diagram of a dust blocking member and a position adjusting screw rod of the utility model.

[0018] Figure 6 It is a structural schematic diagram of the sliding positioning rod of the utility model.

[0019] Figure 7 It is a system control block diagram of the utility model.

[0020] Figure 8 It is a schematic diagram of the structure of the electric control system of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Positioning installation base plate; 101. Positioning installation hole; 2. Electric control box body; 201. Heat dissipation hole; 3. Dust blocking member; 301. Position limiting plug block; 302. First limiting plug hole; 4. Position adjustment screw rod; 401. Positioning connecting plate; 402. Limiting extrusion plate; 5. Position limiting plug rod; 501. Second limiting plug hole; 6. Guide installation slide groove; 601. Sliding positioning rod; 602. Reset elastic member; 603. Position fixing plug block. DETAILED DESCRIPTION

[0023] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Embodiment 1

[0024] As attached Figure 1 To Attachment Figure 8 As shown:

[0025] The utility model provides an electric control structure of a vehicle-mounted electric air conditioner, comprising a positioning and mounting base plate 1, an electric control box body 2, a dust blocking member 3, a position limiting plug rod 5, a connecting assembly and a guide mounting slot 6; the electric control box body 2 is fixedly connected to the upper part of the positioning and mounting base plate 1; a power supply battery, a TVS protection device, a driver and a controller are installed inside the electric control box body 2, the external machine electric control control system is composed of the TVS protection device and the driver, the internal machine electric control control system is composed of the TVS protection device and the controller, and the power supply battery is connected to the driver and the controller respectively through the TVS protection device; the dust blocking member 3 is slidably connected to the lower side of the electric control box body 2 up and down; four position limiting plug rods 5 are provided, and the four position limiting plug rods 5 are all welded to the mounting frame of the vehicle; the connecting assembly is arranged on the lower side of the positioning and mounting base plate 1; four guide mounting slots 6 are provided, and the four guide mounting slots 6 are evenly distributed and opened at the lower part of the positioning and mounting base plate 1.

[0026] Among them, the connecting component includes a positioning and mounting hole 101 and a heat dissipation hole 201; there are four positioning and mounting holes 101, and the four positioning and mounting holes 101 are evenly distributed on the outside of the positioning and mounting base plate 1; there are multiple heat dissipation holes 201, and the multiple heat dissipation holes 201 are evenly distributed on the lower part of the electric control box body 2.

[0027] Among them, the connecting component also includes a position limiting plug block 301 and a first limiting socket 302; there are four position limiting plug blocks 301, and the four position limiting plug blocks 301 are evenly distributed and fixedly connected to the lower end surface of the dust blocking member 3; there are eight first limiting sockets 302, and the eight first limiting sockets 302 are respectively opened on the front and rear sides of the four position limiting plug blocks 301.

[0028] Among them, the connecting component also includes a second limit hole 501 and a sliding positioning rod 601; there are eight second limit holes 501, and the eight second limit holes 501 are respectively opened at four positions to limit the front and rear sides of the insertion rod 5; there are eight sliding positioning rods 601, and the eight sliding positioning rods 601 are respectively slidably connected to the front and rear sides of the four guide installation grooves 6.

[0029] Among them, the connecting component also includes a reset elastic member 602 and a position fixing block 603; eight reset elastic members 602 are provided, and the eight sliding positioning rods 601 are elastically connected to the positioning installation base plate 1 through the eight reset elastic members 602; eight position fixing blocks 603 are provided, and the eight position fixing blocks 603 are respectively fixedly connected to the inner sides of the eight sliding positioning rods 601.

[0030] The specific usage and function of this embodiment are as follows: align the positioning and mounting hole 101 of the positioning and mounting base plate 1 with the position limiting plug rod 5 welded on the mounting frame, press the positioning and mounting base plate 1 so that the position limiting plug rod 5 squeezes the sliding positioning rod 601, and the sliding positioning rod 601 slides in the guide mounting groove 6. At this time, the position fixing block 603 will move out of the first limiting hole 302. Continue to press the positioning and mounting base plate 1 to make the position limiting plug rod 5 push the position limiting plug block 301 out of the positioning and mounting hole 101. At this time, the dust blocking member 3 will move with the position limiting plug block 301 to expose the heat dissipation hole 201 on the electric control box body 2. After the second limiting hole 501 is aligned with the position fixing plug block 603, the reset elastic member 602 pushes the sliding positioning rod 601 to reset, so that the position fixing plug block 603 is inserted into the second limiting hole 501 to connect the positioning and mounting base plate 1 and the position limiting plug rod 5. Embodiment 2

[0031] As attached Figure 1 To Attachment Figure 8 As shown:

[0032] On the basis of the first embodiment, it also includes a position adjustment screw rod 4 and a positioning assembly; the position adjustment screw rod 4 is rotatably connected to the middle part of the positioning installation base plate 1, and the position adjustment screw rod 4 is a double-headed screw rod; the positioning assembly is arranged on the outer side of the positioning installation base plate 1.

[0033] Among them, the positioning component includes a positioning connecting plate 401 and a limiting extrusion plate 402; there are two positioning connecting plates 401, and the two positioning connecting plates 401 are respectively threadedly connected to the left and right sides of the position adjustment screw rod 4; there are eight limiting extrusion plates 402, and the eight limiting extrusion plates 402 are evenly distributed and fixedly connected to the inner sides of the two positioning connecting plates 401.

[0034] The specific usage and function of this embodiment are as follows: after the positioning and mounting base plate 1 is fixed, the position adjusting screw 4 is rotated to make the positioning connecting plate 401 drive the limiting extrusion plate 402 to move, so that the limiting extrusion plate 402 blocks the outer side of the sliding positioning rod 601 to limit the sliding positioning rod 601. When the output voltage U0 of the power supply battery is in a normal state, that is, not greater than the overvoltage Um, the TVS protection device does not work, that is, the output voltage U1 of the TVS protection device is the battery voltage U0; when the output of the battery is abnormal, that is, greater than the overvoltage Um, the TVS protection device starts to release the instantaneous overcurrent caused by the high voltage, and at the same time controls the abnormal overvoltage to a lower voltage level Un, thereby protecting the rear-end electronic control device from damage caused by the abnormal overvoltage. When the abnormal overvoltage disappears, the TVS protection device returns to a non-working state.

Claims

1. An electric control structure for a parking vehicle electric air conditioner, comprising a positioning installation base plate (1), an electric control box body (2), a dust blocking member (3), a position adjustment screw rod (4), a positioning assembly, a position limiting plug rod (5), a connecting assembly and a guide installation slide groove (6); the electric control box body (2) is fixedly connected to the upper part of the positioning installation base plate (1); characterized in that: The electric control box body (2) is internally installed with a power supply battery, a TVS protection device, a driver and a controller. The external machine electric control system is composed of the TVS protection device and the driver, and the internal machine electric control system is composed of the TVS protection device and the controller. The power supply battery is connected to the driver and the controller respectively through the TVS protection device. The dust blocking member (3) is slidably connected to the lower side of the electric control box body (2) up and down. The position adjustment screw rod (4) is rotatably connected to the middle part of the positioning installation base plate (1), and the position adjustment screw rod (4) is a double-headed screw rod. The positioning assembly is arranged on the outer side of the positioning installation base plate (1). A plurality of position limiting plug rods (5) are arranged, and the plurality of position limiting plug rods (5) are welded to the vehicle mounting frame. The connecting assembly is arranged on the lower side of the positioning installation base plate (1). A plurality of guide installation slots (6) are evenly distributed on the lower part of the positioning installation base plate (1).

2. The electric control structure of the electric air conditioner for parking vehicle as claimed in claim 1, characterized in that: The connection assembly comprises a positioning installation hole (101) and a heat dissipation hole (201); a plurality of the positioning installation holes (101) are evenly distributed on the outer side of the positioning installation base plate (1); and a plurality of the heat dissipation holes (201) are evenly distributed on the lower part of the electric control box body (2).

3. The electric control structure of the electric air conditioner for parking vehicle as claimed in claim 1, characterized in that: The connection assembly further comprises a position limiting plug block (301) and a first position limiting plug hole (302); a plurality of the position limiting plug blocks (301) are evenly distributed and fixedly connected to the lower end surface of the dust blocking member (3); and each of the position limiting plug blocks (301) is provided with a first position limiting plug hole (302) on both the front and rear sides, respectively.

4. The electric control structure of the electric air conditioner for parking vehicle as claimed in claim 1, characterized in that: The connection assembly further comprises a second limiting insertion hole (501) and a sliding positioning rod (601); each of the position limiting insertion rods (5) is provided with a second limiting insertion hole (501) on both sides thereof; and each of the guide installation slide grooves (6) is slidably connected with a sliding positioning rod (601) on both sides thereof.

5. The electric control structure of the electric air conditioner for parking vehicle as claimed in claim 4, characterized in that: The connection assembly further comprises a reset elastic member (602) and a position fixing plug-in block (603); each of the sliding positioning rods (601) is elastically connected to the positioning installation base plate (1) via a reset elastic member (602); and a position fixing plug-in block (603) is fixedly connected to the inner side of each of the sliding positioning rods (601).

6. The electric control structure of the electric air conditioner for parking vehicle as claimed in claim 1, characterized in that: The positioning assembly comprises a positioning connection plate (401) and a limiting extrusion plate (402); the left and right sides of the position adjustment screw rod (4) are respectively threadedly connected with a positioning connection plate (401); and the inner side surface of each positioning connection plate (401) is evenly distributed and fixedly connected with a plurality of limiting extrusion plates (402).

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