CN216077306U

CN216077306U - Novel water pump water seal cooling body of car

Info

Publication number: CN216077306U
Application number: CN202122638323.1U
Authority: CN
Inventors: 郑为尚
Original assignee: Hangzhou Holdwell Electromechanical Co ltd
Current assignee: Hangzhou Holdwell Electromechanical Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-03-18
Anticipated expiration: 2031-10-30

Abstract

The utility model relates to the technical field of automobile water pumps, and discloses a novel automobile water pump water seal cooling mechanism which comprises a lower cover plate, a first communicating positioning hole formed in the upper surface of the lower cover plate in a penetrating manner, a transmission shaft connected with the inner wall of the first communicating positioning hole in a penetrating manner in a rotating manner, a belt transmission limiting cap fixedly connected with the upper surface of the transmission shaft, a blade fixedly connected with the circumferential side surface of the transmission shaft, a second communicating positioning hole formed in the upper surface of the upper cover plate in a penetrating manner in the circumferential side surface of the transmission shaft, a protection plate is fixedly connected to the left end position of one side, close to each other, of the lower cover plate and the upper cover plate, and a guide plate is fixedly connected to the right end position, close to each other, of the lower cover plate and the upper cover plate; according to the utility model, through the arrangement of the shape and the rotating direction of the paddle and the matching of the shape design of the guard plate and the rounding process, the working efficiency of the equipment is improved, and the loss of unnecessary energy consumption internal structural parts is reduced.

Description

Novel water pump water seal cooling body of car

Technical Field

The utility model relates to the technical field of automobile water pumps, in particular to a novel automobile water pump water seal cooling mechanism.

Background

In the cylinder body of the automobile engine, a plurality of water channels for cooling water circulation are connected with a radiator (commonly called a water tank) arranged at the front part of the automobile through water pipes to form a large water circulation system, and a water pump is arranged at the upper water outlet of the engine and is driven by a fan belt to pump hot water out of the water channels of the engine cylinder body and pump cold water in the water channels. A thermostat is arranged beside the water pump, when the automobile is started (cold automobile), the thermostat is not opened, so that cooling water does not pass through the water tank and only circulates in the engine (commonly called small circulation), when the temperature of the engine reaches above 95 ℃, the thermostat is opened, hot water in the engine is pumped into the water tank, and cold air in the automobile is blown through the water tank to take away heat.

As disclosed in the chinese patent: a water seal cooling mechanism of an automobile water pump is disclosed in the patent number: CN202120046949.0, in this comparison document, through the setting of connecting plate, impeller, socket piece, solid fixed ring, journal ring, sealing washer one, sealing washer two and spring, stand wear and tear, it is sealed reliable, longe-lived, therefore the price/performance ratio is higher, go on effectively to prevent that the water seal from taking place the phenomenon of dry grinding, improved the life of water seal, improved the practicality, but above-mentioned device does not optimize the internal shape of pump body, is unfavorable for reducing the production of extra energy consumption, and the impeller shape is complicated, and processing cost and degree of difficulty are higher relatively.

Therefore, a novel water seal cooling mechanism of the automobile water pump is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a novel water seal cooling mechanism of an automobile water pump.

In order to achieve the purpose, the utility model adopts the following technical scheme that the novel water seal cooling mechanism of the automobile water pump comprises a lower cover plate, a first communicating positioning hole formed in the upper surface of the lower cover plate in a penetrating way, a transmission shaft connected with the inner wall of the first communicating positioning hole in a penetrating way in a rotating way, a belt transmission limiting cap fixedly connected with the upper surface of the transmission shaft, a blade fixedly connected with the circumferential side surface of the transmission shaft, an upper cover plate connected with the circumferential side surface of the transmission shaft in a penetrating way in a rotating way and a second communicating positioning hole formed in the upper surface of the upper cover plate in a penetrating way, the left end position of one side of the lower cover plate and one side of the upper cover plate, which are close to each other, are fixedly connected with a guard plate, the right end position of the lower cover plate and the right end position of the upper cover plate, which are close to each other, are fixedly connected with a guide plate, the circumference side of upper cover plate and the right flank fixedly connected with of right flank are gone up the connecting block that punches, the circumference side of backplate and the right flank fixedly connected with of guide plate are the connecting block that punches down.

Preferably, the lower surface of the lower cover plate is fixedly connected with auxiliary fixing caps, and the three auxiliary fixing caps are distributed in a triangular position.

Preferably, the lower punching connecting block is located at the upper end edge position of the center of the circumferential side face of the guard plate and the left side face of the flow guide plate, and the lower surface of the upper punching connecting block is attached to the upper surface of the lower punching connecting block.

Preferably, the lower surface of the lower cover plate is fixedly connected with a sealing cap, and the lower end edge of the circumferential side surface of the transmission shaft is rotatably connected with the inner wall of the sealing cap.

Preferably, the shape of the guard plate is in an omega shape, and the corner positions of the inner wall of the guard plate are subjected to rounding treatment.

Preferably, the lower surface of the belt transmission limiting cap is rotatably connected with the upper surface of the upper cover plate, and the inner wall of the belt transmission limiting cap is subjected to sanding treatment.

Advantageous effects

The utility model provides a novel water seal cooling mechanism of an automobile water pump. The method has the following beneficial effects:

(1) this novel automobile water pump water seal cooling body, shape and the direction of rotation's through the paddle setting, can keep the direction that rivers flow unanimous with the tangential direction of the rotatory in-process of paddle when cooling water flow gets into equipment, and the rotational speed of paddle is greater than rivers self velocity of flow, so can not receive any hindrance when rivers get into this device, and the impact energy of rivers plays acceleration effect to the rotation of start-up in-process paddle, avoid equipment to produce extra energy consumption at the in-process of operation, and the shape of paddle is simple easily made relatively, and processing cost is lower.

(2) This novel automobile water pump water seal cooling body, the cooling fluid of keeping in between adjacent paddle when throwing with higher speed and utilizing centrifugal force, through carrying out the radius angle processing with the inner wall corner position of backplate, can reduce the probability that the torrent produced at the in-process that rivers pass through guide plate inner wall left side position fast, have the effect of positive effect to the work efficiency of guarantee equipment and the loss that reduces equipment inner structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is an assembled view of the overall structure of the present invention;

FIG. 2 is a disassembled view of the overall structure of the present invention;

FIG. 3 is a schematic view of the back structure of the lower cover plate according to the present invention.

Illustration of the drawings:

101. a lower cover plate; 102. the first positioning hole is communicated; 103. a drive shaft; 104. a belt drive limit cap; 105. a paddle; 106. an upper cover plate; 107. the second positioning hole is communicated; 108. a guard plate; 109. a baffle; 110. punching a connecting block; 111. a lower punching connecting block; 112. an auxiliary fixing cap; 113. and (5) sealing the cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a novel water seal cooling mechanism of an automobile water pump is shown in figures 1-3 and comprises a lower cover plate 101, a first communicating positioning hole 102 formed in the upper surface of the lower cover plate 101 in a penetrating mode, a transmission shaft 103 connected with the inner wall of the first communicating positioning hole 102 in a penetrating mode in a rotating mode, the upper surface of the transmission shaft 103 is fixedly connected with a belt transmission limiting cap 104, the circumferential side of the transmission shaft 103 is fixedly connected with a paddle 105, the circumferential side of the transmission shaft 103 penetrates through an upper cover plate 106 connected in a rotating mode and a communicating positioning hole II 107 formed in the upper surface of the upper cover plate 106 in a penetrating mode, the lower cover plate 101 and the upper cover plate 106 are close to one side each other, the left end of the lower cover plate 101 and the left end of the upper cover plate 106 are fixedly connected with a guide plate 109, the lower cover plate 101 and the upper cover plate 106 are close to the other side, the circumferential side of the upper cover plate 106 and the right side of the upper cover plate are fixedly connected with a punching connecting block 110, and the circumferential side of the guide plate 108 and the right side of the guide plate 109 are fixedly connected with a punching connecting block 111.

The lower surface of the lower cover plate 101 is fixedly connected with auxiliary fixing caps 112, three auxiliary fixing caps 112 are distributed in a triangular position, the stability of the fixing effect can be improved in the process of fixing the device body and the automobile through the position distribution design of the auxiliary fixing caps 112, the lower punching connecting block 111 is positioned at the upper end edge position of the center of the circumferential side surface of the guard plate 108 and the left side surface of the guide plate 109, the lower surface of the upper punching connecting block 110 is attached to the upper surface of the lower punching connecting block 111, the device is convenient and rapid to install and detach through the arrangement of the upper punching connecting block 110 and the lower punching connecting block 111 in cooperation with bolts, the lower surface of the lower cover plate 101 is fixedly connected with a sealing cap 113, the lower end edge of the circumferential side surface of the transmission shaft 103 is rotatably connected with the inner wall of the sealing cap 113, the sealing effect of the device in the use process is improved through the arrangement of the sealing cap 113, the guard plate 108 is in an omega shape, the corner position of backplate 108 inner wall is handled through the radius angle, and through the shape design and the radius angle of backplate 108 handle, the extra energy consumption of equipment operation in-process has been reduced, and the upper surface of upper cover plate 106 is connected in the lower surface rotation of the spacing cap 104 of belt drive, and the inner wall of the spacing cap 104 of belt drive is through dull polish processing, through carrying out dull polish processing with the inner wall of the spacing cap 104 of belt drive, avoids driving belt to take place idle running at driven in-process.

The working principle of the utility model is as follows: a pipeline with a specific shape is inserted into the front end and the rear end of one side, close to each other, of the guard plate 108 and the guide plate 109 and fixed, then the front side pipeline is connected with a circulating water path of the engine, the rear side pipeline is connected with a heat radiation water tank, finally a belt of an automobile transmission structure is sleeved on the inner wall of the belt transmission limiting cap 104, when the heat of the engine is overhigh, the water path inside the engine is required to be communicated with the water path of the heat radiation water tank and the water path is rapidly circulated, at the moment, a transmission belt drives the blades 105 to rotate at high speed through the belt transmission limiting cap 104 and the blades 105, the rotating direction of the blades 105 is clockwise when viewed from top to bottom, water flow enters the device from the rear side of the left side of the guide plate 109 and impacts the blades 105 along the rotating tangential direction of the blades 105, the water flow temporarily stored between two adjacent blades 105 is accelerated in the continuous rotating process of the blades 105 and is led out along the rotating tangential direction of the blades 105 under the action of centrifugal force, namely the front end direction of the left side surface of the guide plate 109, the accelerated water flow enters the engine circulating water path along the pipeline to cool the engine, the high-temperature water flow led out by the engine enters the heat dissipation water tank through the pipeline and is quickly dissipated heat in an air cooling mode, and then enters the device again, the efficient heat dissipation function of the engine is realized through the circulation, the shape design and the rotating direction of the blades 105 in the device are consistent with the flowing direction of cooling water flow, the rotating speed of the blades 105 is larger than the self flow rate of the water flow, therefore, the water flow can not be obstructed when entering the device, the additional energy consumption generated in the running process of the equipment is avoided, meanwhile, the corner position of the inner wall of the guard plate 108 is subjected to fillet treatment, so that the generation of turbulence in the process of rapid passing of water flow can be reduced, and the positive effects of ensuring the working efficiency of equipment and reducing the loss of the internal structure of the equipment are achieved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel car water pump water seal cooling body, including lower apron (101), intercommunication locating hole (102) that offer is run through to apron (101) upper surface down, transmission shaft (103) that intercommunication locating hole (102) inner wall run through the rotation connection, transmission shaft (103) upper surface fixed connection's belt drive stop cap (104), transmission shaft (103) circumference side fixed connection's paddle (105), transmission shaft (103) circumference side run through the rotation connection upper cover plate (106) and upper cover plate (106) upper surface run through the intercommunication locating hole two (107) of offering, its characterized in that: lower apron (101) and upper cover plate (106) are close to left end position fixedly connected with backplate (108) of one side each other, the right-hand member position fixedly connected with guide plate (109) that lower apron (101) and upper cover plate (106) are close to each other, connecting block (110) punch on the circumference side of upper cover plate (106) and the right flank fixedly connected with, connecting block (111) punch under the circumference side of backplate (108) and the right flank fixedly connected with of guide plate (109).

2. The novel water seal cooling mechanism of the automobile water pump as claimed in claim 1, wherein: the lower surface of the lower cover plate (101) is fixedly connected with auxiliary fixing caps (112), and the three auxiliary fixing caps (112) are distributed in a triangular position.

3. The novel water seal cooling mechanism of the automobile water pump as claimed in claim 1, wherein: the lower punching connecting block (111) is located at the upper end edge position of the center of the circumferential side face of the guard plate (108) and the left side face of the guide plate (109), and the lower surface of the upper punching connecting block (110) is attached to the upper surface of the lower punching connecting block (111).

4. The novel water seal cooling mechanism of the automobile water pump as claimed in claim 1, wherein: the lower surface of the lower cover plate (101) is fixedly connected with a sealing cap (113), and the lower end edge of the circumferential side surface of the transmission shaft (103) is rotatably connected with the inner wall of the sealing cap (113).

5. The novel water seal cooling mechanism of the automobile water pump as claimed in claim 1, wherein: the shape of the guard plate (108) is in an omega shape, and the corner position of the inner wall of the guard plate (108) is subjected to rounding treatment.

6. The novel water seal cooling mechanism of the automobile water pump as claimed in claim 1, wherein: the lower surface of the belt transmission limiting cap (104) is rotated to connect the upper surface of the upper cover plate (106), and the inner wall of the belt transmission limiting cap (104) is subjected to sanding treatment.