Intelligent idle speed adjusting structure

Abstract

The utility model discloses an intelligent idle speed adjusting structure which comprises a whole vehicle VCU, the whole vehicle VCU is used for receiving running states of all parts of a vehicle, evaluating the current idle speed state and outputting commands for adjusting the idle speed to an engine, the whole vehicle VCU comprises a shell, a connector is installed on the shell, a plurality of connecting interfaces are formed in the connector, and the connecting interfaces are connected with the whole vehicle VCU. An anti-falling mechanism is arranged on the connector, the anti-falling mechanism comprises a fixed seat and a movable seat, and fixing clamping grooves are formed in the two ends of the fixed seat. According to the intelligent idle speed adjusting structure, the running states of all parts of the vehicle are received through the whole vehicle VCU to adjust the idle speed of the engine, the purposes of not influencing the actual running of the whole vehicle and reducing the idle speed oil consumption can be achieved, energy is fully saved, the energy utilization efficiency is maximized, the situation that a connecting cable is shaken off due to vehicle running vibration is prevented through the anti-disengaging mechanism, and the service life of the connecting cable is prolonged. Therefore, the connection stability can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to an intelligent idle speed regulating structure. Background Art

[0002] With the development of heavy truck technology, drivers have higher and higher requirements for vehicle economy. Vehicle control needs to consider more factors, such as the use of the neutral coasting function of the AMT transmission. Vehicle control will also become more and more intelligent. Idle speed is a non-working condition. Running at a single fixed idle speed has high fuel consumption and can no longer meet the overall vehicle's demand for improved economy. More intelligent idle speed control methods are needed. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides an intelligent idle speed adjustment structure, which solves the problem that a single fixed speed idle speed cannot optimally adapt to various operating conditions.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: an intelligent idle speed adjustment structure, including a vehicle VCU, the vehicle VCU is used to receive the operating status of various components of the vehicle, evaluate the current idle speed status, and output an idle speed adjustment command to the engine;

[0005] The vehicle VCU comprises a shell, a connector is mounted on the shell, a plurality of connection interfaces are provided on the connector, and an anti-drop mechanism is provided on the connector;

[0006] The anti-slip mechanism includes a fixed seat and a movable seat, wherein both ends of the fixed seat are provided with fixed slots, and both ends of the movable seat are provided with movable slots, and rotating blocks are rotatably connected inside the two movable slots, and the tops of the two rotating blocks are fixedly connected to connecting rods, and the tops of the two connecting rods are fixedly connected to fixing screws, and fixing nuts are threadedly connected on the two fixing screws, and a plurality of anti-slip blocks are fixedly connected to the top surface of the movable seat, and a guide slot is provided on the top of each anti-slip block, and a guide slider is slidably connected to the guide slot, and a spring is provided on one side of the guide slider, and the top of the guide slider is fixedly connected to a vertical plate, and the top of the vertical plate is fixedly connected to the guide plate.

[0007] Preferably, the operating status of each component of the vehicle includes air conditioning cooling, cab temperature, vehicle speed, and transmission gear position, and the operating status of each component of the vehicle can be monitored and received in real time, so that the idle speed can be intelligently adjusted according to the operating status of the vehicle.

[0008] Preferably, the shell includes a base and a top cover, the base and the top cover are detachably connected by a plurality of bolts, and a circuit board is provided between the base and the top cover, the circuit board is connected to a connector, so that the shell can be disassembled to facilitate maintenance of the circuit board.

[0009] Preferably, the fixing seat is fixedly installed on the top of the connecting head, and the fixing seat is detachably connected to the connecting head by bolts, so that the fixing seat can be easily inspected and replaced.

[0010] Preferably, the connecting rod and the fixing screw are matched with the fixing slot, and the outer diameter of the fixing nut is larger than the width of the fixing slot, so that the connecting rod and the fixing screw can be embedded in the fixing slot, and the fixing seat and the movable seat can be locked by the fixing nut.

[0011] Preferably, the guide slide block matches the guide slot, and the vertical plate is slidably connected to the anti-dropping block via the guide slide block and the guide slot, so that the vertical plate can move along the guide slot.

[0012] Preferably, one end of the spring is fixedly connected to the guide slider, and the other end of the spring is fixedly connected to the inner wall of the guide slot, so that the spring can press the vertical plate tightly against the cable.

[0013] Preferably, the bottom end of the guide plate is fixedly connected to the vertical plate, the top end of the guide plate is tilted outward, and the two vertical plates and the guide plate are symmetrically arranged on the anti-drop block, so that the guide plate can be used to guide the cable between the two vertical plates, thereby allowing the cable to be placed between the vertical plates.

[0014] The utility model provides an intelligent idle speed adjustment structure. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The intelligent idle speed adjustment structure adjusts the engine idle speed by receiving the operating status of each vehicle component through the vehicle VCU, which can achieve the purpose of not affecting the actual operation of the vehicle and reducing idle fuel consumption, fully saving energy and maximizing energy utilization efficiency.

[0016] 2. The intelligent idle speed adjustment structure inserts the connecting cable into the connecting interface, then inserts the anti-dropping block on the movable seat into the connecting interface, clamps the cable joint with two vertical plates, and then rotates the connecting rod and tightens the fixing nut to fix it, so as to prevent the connecting cable from falling off due to the vibration of the vehicle, thereby effectively improving the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2This is a schematic diagram of the anti-slip mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the anti-dropping card block structure of the utility model;

[0020] Figure 4 This is a system control flow chart of the utility model.

[0021] In the figure: 1. housing; 2. anti-slip mechanism; 201. fixed seat; 202. fixed slot; 203. movable seat; 204. movable slot; 205. rotating block; 206. connecting rod; 207. fixing screw; 208. fixing nut; 209. anti-slip block; 210. guide slot; 211. spring; 212. guide slider; 213. vertical plate; 214. guide plate; 3. connector; 4. connecting interface. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 and Figure 4 The utility model provides a technical solution: an intelligent idle speed adjustment structure, including a whole vehicle VCU, the whole vehicle VCU is used to receive the operating status of each component of the vehicle, evaluate the current idle speed status, and output the command of adjusting the idle speed to the engine. The operating status of each component of the vehicle includes air conditioning refrigeration, cab temperature, vehicle speed, and gear position of the gearbox. The operating status of each component of the vehicle can be monitored and received in real time, so that the idle speed can be intelligently adjusted according to the operating status of the vehicle, and then according to a certain control logic, for example, according to the received air conditioning refrigeration demand, it is evaluated whether the air compressor cooling capacity at the current idle speed meets the requirements. If not, the idle speed is increased; according to whether the vehicle has just started in winter and the coolant temperature, it is determined whether to increase the idle speed and accelerate the warm-up; according to the vehicle speed and gear position information, it is determined whether it is in the neutral coasting stage. If so, the idle speed is reduced to save fuel, and then according to the evaluation of the current idle speed status by the VCU, a command of whether to adjust the idle speed is output. According to the received VCU idle speed adjustment command, the engine dynamically adjusts the idle speed from time to time, and outputs a feedback signal to the VCU, forming a closed-loop control as a whole.

[0024] And according to the evaluation, the average idle fuel consumption can be reduced by about 12% by reducing the engine idle speed from 600rpm to 550rpm. The VCU dynamically adjusts the engine idle speed according to the actual operating status of the vehicle and the demand for power to achieve the optimal match.

[0025] To sum up, the vehicle VCU can adjust the engine idle speed in a way that does not affect the actual operation of the vehicle, reduces idle fuel consumption, fully saves energy, and maximizes energy utilization efficiency.

[0026] See also Figure 1-3 The whole vehicle VCU includes a shell 1, which includes a base and a top cover. The base and the top cover are detachably connected by multiple bolts, and a circuit board is provided between the base and the top cover. The circuit board is connected to a connector 3, so that the shell 1 can be disassembled, which is convenient for repairing the circuit board. A connector 3 is installed on the shell 1, and a plurality of connection interfaces 4 are provided on the connector 3, so that the whole vehicle VCU can be connected to various components of the vehicle through connecting cables, which is convenient for control and communication. An anti-slip mechanism 2 is provided on the connector 3, and the connecting cable can be limited by the anti-slip mechanism 2, so as to prevent the connecting cable from falling due to the vibration of the vehicle, thereby effectively improving the stability of the connection.

[0027] The anti-slip mechanism 2 includes a fixed seat 201 and a movable seat 203. The fixed seat 201 is fixedly installed on the top of the connector 3, and the fixed seat 201 is detachably connected to the connector 3 by bolts, so that the fixed seat 201 can be easily inspected and replaced. Fixed card slots 202 are provided at both ends of the fixed seat 201, and movable slots 204 are provided at both ends of the movable seat 203. Rotating blocks 205 are rotatably connected inside the two movable slots 204. The tops of the two rotating blocks 205 are fixedly connected to connecting rods 206, and the tops of the two connecting rods 206 are fixedly connected to fixing screws. 207, so that the connecting rod 206 and the fixing screw 207 can rotate, so that it is convenient to enter and exit the fixed card slot 202, the two fixing screws 207 are threadedly connected with fixing nuts 208, the connecting rod 206 and the fixing screw 207 are matched with the fixed card slot 202, and the outer diameter of the fixing nut 208 is larger than the width of the fixed card slot 202, so that the connecting rod 206 and the fixing screw 207 can be embedded in the fixed card slot 202, and the fixing nut 208 can be used to lock the fixed seat 201 and the movable seat 203, and the movable seat 20 A plurality of anti-dropping blocks 209 are fixedly connected to the top surface, and a guide slot 210 is provided on the top of each anti-dropping block 209. A guide slider 212 is slidably connected inside the guide slot 210. A spring 211 is provided on one side of the guide slider 212. One end of the spring 211 is fixedly connected to the guide slider 212, and the other end of the spring 211 is fixedly connected to the inner wall of the guide slot 210, so that the spring 211 can press the vertical plate 213 against the cable. The vertical plate 213 is fixedly connected to the top of the guide slider 212, and the guide slider 212 matches the guide slot 210. The vertical plate 213 is slidably connected to the anti-slip block 209 through the guide slider 212 and the guide slot 210, so that the vertical plate 213 can move along the guide slot 210, and the top of the vertical plate 213 is fixedly connected to the guide plate 214, and the bottom end of the guide plate 214 is fixedly connected to the vertical plate 213, and the top of the guide plate 214 is tilted outward, and the two vertical plates 213 and the guide plate 214 are symmetrically arranged on the anti-slip block 209, so that the guide plate 214 can be used to guide the cable between the two vertical plates 213, so that the cable can be placed between the vertical plates 213.

[0028] When working, the vehicle VCU is used to receive the operating status of various vehicle components and issue commands to the engine according to certain control logic. The engine dynamically adjusts the idle speed according to the idle speed adjustment command received from the VCU, and outputs feedback signals to the VCU, forming a closed-loop control as a whole, so that the idle speed of the engine can be adjusted without affecting the actual operation of the vehicle, while reducing the idle fuel consumption, fully saving energy, and maximizing energy utilization efficiency;

[0029] Insert the connecting cable into the connecting interface 4, and then insert the anti-drop block 209 on the movable seat 203 into the connecting interface 4. Under the action of the guide plate 214, the cable is between the two vertical plates 213. The two vertical plates 213 are used to clamp the cable joint. Then, rotate the connecting rod 206, embed the connecting rod 206 and the fixing screw 207 into the fixing slot 202, rotate the fixing nut 208, and fix the connecting rod 206 on the fixing seat 201 to prevent the connecting cable from falling off due to the vibration of the vehicle, thereby effectively improving the stability of the connection.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An intelligent idle speed adjustment structure, characterized in that: The whole vehicle VCU is used to receive the operating status of each component of the vehicle, evaluate the current idle state, and output a command to the engine to adjust the idle speed; The vehicle VCU comprises a housing (1), a connector (3) is mounted on the housing (1), a plurality of connection interfaces (4) are provided on the connector (3), and an anti-slip mechanism (2) is provided on the connector (3); The anti-slip mechanism (2) comprises a fixed seat (201) and a movable seat (203), both ends of the fixed seat (201) are provided with fixed slots (202), both ends of the movable seat (203) are provided with movable slots (204), the insides of the two movable slots (204) are rotatably connected with rotating blocks (205), the top ends of the two rotating blocks (205) are fixedly connected with connecting rods (206), the top ends of the two connecting rods (206) are fixedly connected with fixing screws (207), and the two fixing screws (207) are fixedly connected with the fixing screws (207). ) are threadedly connected with a fixing nut (208), a plurality of anti-slip blocks (209) are fixedly connected to the top surface of the movable seat (203), a guide groove (210) is provided on the top of each anti-slip block (209), a guide slide groove (210) is slidably connected inside the guide slide groove (210), a spring (211) is provided on one side of the guide slide slide (212), a vertical plate (213) is fixedly connected to the top of the guide slide slide (212), and a guide plate (214) is fixedly connected to the top of the vertical plate (213).

2. The intelligent idle speed adjustment structure according to claim 1, characterized in that: The operating status of each vehicle component includes air conditioning cooling, cab temperature, vehicle speed, and transmission gear position.

3. The intelligent idle speed adjustment structure according to claim 1 is characterized in that: The housing (1) comprises a base and a top cover, the base and the top cover are detachably connected via a plurality of bolts, and a circuit board is provided between the base and the top cover, the circuit board being connected to a connector (3).

4. The intelligent idle speed adjustment structure according to claim 1 is characterized in that: The fixing seat (201) is fixedly mounted on the top of the connecting head (3), and the fixing seat (201) is detachably connected to the connecting head (3) via bolts.

5. The intelligent idle speed adjustment structure according to claim 1 is characterized in that: The connecting rod (206) and the fixing screw rod (207) are both matched with the fixing slot (202), and the outer diameter of the fixing nut (208) is greater than the width of the fixing slot (202).

6. The intelligent idle speed adjustment structure according to claim 1 is characterized in that: The guide slide block (212) matches the guide slide groove (210), and the vertical plate (213) is slidably connected to the anti-dropping block (209) via the guide slide block (212) and the guide slide groove (210).

7. The intelligent idle speed adjustment structure according to claim 1 is characterized in that: One end of the spring (211) is fixedly connected to the guide slider (212), and the other end of the spring (211) is fixedly connected to the inner wall of the guide slot (210).

8. The intelligent idle speed adjustment structure according to claim 1 is characterized in that: The bottom end of the guide plate (214) is fixedly connected to the vertical plate (213), the top end of the guide plate (214) is arranged tilted outward, and the two vertical plates (213) and the guide plate (214) are symmetrically arranged on the anti-dropping block (209).

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