CN215647985U

CN215647985U - Urea pump motor control panel heat radiation structure

Info

Publication number: CN215647985U
Application number: CN202121805775.8U
Authority: CN
Inventors: 孙精晨; 钱力
Original assignee: SUZHOU ZHOUYANG ELECTRONICS CO Ltd
Current assignee: SUZHOU ZHOUYANG ELECTRONICS CO Ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-25
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a heat dissipation structure of a motor control panel of a urea pump, belonging to the technical field of motor control panel accessories of urea pumps and comprising a heat dissipation plate, wherein a cavity is arranged inside the heat dissipation plate, heat dissipation fins are uniformly inserted and connected on the upper surface of the heat dissipation plate, connecting rods are fixedly arranged at four corners of the lower surface of the heat dissipation plate, thread grooves are uniformly arranged at the lower ends of the connecting rods, fixed tubes are uniformly and fixedly arranged on the lower surface of the heat dissipation plate, telescopic rods are inserted and connected inside the fixed tubes, a heat conduction plate is fixedly arranged at the lower ends of the telescopic rods, the upper surface of the heat conduction plate is communicated with the cavity, when in use, the heat conduction plate is convenient to be contacted with elements with different heights on the control panel through the fixed tubes and the telescopic rods, heat conduction is convenient, and heat on the control panel is convenient to be conducted to the heat dissipation fins through refrigerating fluid, and is blown out through fan blades to dissipate heat, the radiating efficiency is improved, the flowing air is prevented from directly contacting with the radiating plate, and dust accumulation is avoided.

Description

Urea pump motor control panel heat radiation structure

Technical Field

The utility model relates to a heat dissipation structure, in particular to a heat dissipation structure for a urea pump motor control panel, and belongs to the technical field of urea pump motor control panel accessories.

Background

The urea pump is an important component of a urea solution injection metering system, the main function of the urea pump is to extract the urea solution in a urea box and keep a certain pressure, and then the urea solution is conveyed to an injection unit to meet the requirements of the injection metering system on flow and pressure, when the urea pump is used, the urea pump motor is used as a driving element and is an important component, when the urea pump motor is used, a control panel is needed to be used for controlling the urea pump motor in order to control output flow and pressure, but when the control panel is used, a large amount of heat can be generated, in order to avoid heat accumulation inside the control panel and damage, the control panel needs to be timely radiated, but the existing radiating structure mostly adopts a radiating fan to discharge the heat, when the urea pump is used, the problem of poor radiating effect exists, and when the radiation is carried out, because the air flow on the control panel is large, the dust is easy to accumulate, the service life of the control panel is influenced, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a heat dissipation structure for a control board of a motor of a urea pump, which can facilitate heat dissipation of elements on the control board and avoid dust accumulation on the surface of the control board.

The utility model achieves the purpose through the following technical scheme, and the urea pump motor control panel heat dissipation structure comprises a heat dissipation plate, wherein a cavity is formed in the heat dissipation plate, heat dissipation fins are uniformly inserted into the upper surface of the heat dissipation plate, one ends of the heat dissipation fins extend into the cavity, four corners of the lower surface of the heat dissipation plate are fixedly provided with connecting rods, the lower end of each connecting rod is uniformly provided with a threaded groove, the lower surface of the heat dissipation plate is uniformly and fixedly provided with a fixed tube, a telescopic rod is inserted into the fixed tube, the telescopic rod is of a hollow structure, the lower end of the telescopic rod is fixedly provided with a heat conduction plate, and the upper surface of the heat conduction plate is communicated with the cavity.

Preferably, for the convenience of the cavity with the heat-conducting plate contacts, the round hole has evenly been seted up to the lower surface of heating panel, just fixed pipe evenly fixed mounting be in under the round hole, fixed pipe pass through the round hole with the cavity is linked together, the inside injection of cavity has the coolant liquid.

Preferably, in order to facilitate the installation of the heat dissipation fins on the heat dissipation plate, insertion grooves are uniformly and transversely formed in the upper surface of the heat dissipation plate, and the heat dissipation fins are inserted into the heat dissipation plate through the insertion grooves.

Preferably, in order to facilitate air to pass through the heat dissipation fins, the heat dissipation fins are uniformly provided with vent holes.

Preferably, for the convenience of outside air blows to the heating panel, the upper surface intermediate position fixed mounting of heating panel has the protection casing, just the inlet port has been seted up to the upper surface of protection casing, the venthole has all been seted up to the lower extreme both sides of protection casing.

Preferably, for the convenience of inciting somebody to action heat on the radiating fin distributes away, the upper surface of heating panel is located the inside fixed mounting of protection casing has double-end motor, fixed mounting has the flabellum on the output shaft of double-end motor upper end.

Preferably, for the convenience of right the inside coolant liquid of cavity is stirred, the output shaft of double-end motor lower extreme extends to the inside of cavity, just fixed mounting has the reduction gear on the output shaft of double-end motor lower extreme, the output fixed mounting of reduction gear has the stirring rod, the stirring rod is located the inside of cavity.

The utility model has the beneficial effects that: the heat-conducting plate is convenient to be arranged on the surface of an external control plate through the connecting rod, and the heat-conducting plate is convenient to be contacted with elements with different heights on the control plate through the fixing tube and the telescopic rod when in use, so that the heat conduction is convenient, the heat on the control plate is convenient to be conducted to the radiating fins through the refrigerating fluid, the heat on the radiating fins is blown out through the fan blades to be radiated, the radiating efficiency is improved, the flowing air is prevented from being directly contacted with the radiating plate, and the dust accumulation is avoided.

Drawings

Fig. 1 is a schematic overall top view of the present invention.

Fig. 2 is a schematic structural view of the present invention as a whole.

Fig. 3 is a front sectional view of the entirety of the present invention.

Fig. 4 is a partial sectional view of a heat radiating plate according to the present invention.

In the figure: 1. the heat dissipation plate comprises a heat dissipation plate body, 2, a cavity, 3, heat dissipation fins, 4, a connecting rod, 5, a thread groove, 6, a fixing pipe, 7, a telescopic rod, 8, a heat conduction plate, 9, a round hole, 10, an insertion groove, 11, an air vent, 12, a protective cover, 13, an air inlet hole, 14, an air outlet hole, 15, a double-head motor, 16, fan blades, 17, a speed reducer, 18 and a stirring rod.

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.

Referring to fig. 1-4, the heat dissipation structure for a urea pump motor control panel comprises a heat dissipation plate 1, a cavity 2 is formed inside the heat dissipation plate 1, heat dissipation fins 3 are uniformly inserted into the upper surface of the heat dissipation plate 1, one ends of the heat dissipation fins 3 extend into the cavity 2, connecting rods 4 are fixedly mounted at four corners of the lower surface of the heat dissipation plate 1, threaded grooves 5 are uniformly formed at the lower ends of the connecting rods 4, fixed tubes 6 are uniformly and fixedly mounted at the lower surface of the heat dissipation plate 1, telescopic rods 7 are inserted into the fixed tubes 6, the telescopic rods 7 are of a hollow structure, a heat conduction plate 8 is fixedly mounted at the lower end of the telescopic rods 7, the upper surface of the heat conduction plate 8 is communicated with the cavity 2, when in use, the heat dissipation structure is mounted on the upper surface of an external control panel, and when in mounting, the connecting rods 4 are inserted into the external control panel, the heat conducting plate 8 is in contact with elements with different heights on the control plate, so that heat conduction is facilitated, when the heat conducting plate is used, heat enters the cavity 2 through the heat conducting plate 8 and is dissipated to the outside through the heat dissipating fins 3, and the control plate is convenient to dissipate heat.

As a technical optimization scheme of the utility model, as shown in fig. 1, round holes 9 are uniformly formed in the lower surface of a heat dissipation plate 1, fixing tubes 6 are uniformly and fixedly installed under the round holes 9, the fixing tubes 6 are communicated with a cavity 2 through the round holes 9, cooling liquid is injected into the cavity 2, insertion grooves 10 are uniformly and transversely formed in the upper surface of the heat dissipation plate 1, and heat dissipation fins 3 are inserted into the heat dissipation plate 1 through the insertion grooves 10.

As a technical optimization scheme of the utility model, as shown in FIG. 1, vent holes 11 are uniformly arranged on a heat dissipation fin 3, a protective cover 12 is fixedly arranged at the middle position of the upper surface of the heat dissipation plate 1, an air inlet hole 13 is arranged on the upper surface of the protective cover 12, air outlet holes 14 are arranged on both sides of the lower end of the protective cover 12, a double-headed motor 15 is fixedly arranged on the upper surface of the heat dissipation plate 1 inside the protective cover 12, fan blades 16 are fixedly arranged on an output shaft at the upper end of the double-headed motor 15, an output shaft at the lower end of the double-headed motor 15 extends into a cavity 2, a reducer 17 is fixedly arranged on an output shaft at the lower end of the double-headed motor 15, a stirring rod 18 is fixedly arranged on the output end of the reducer 17, the stirring rod 18 is arranged inside the cavity 2, when in use, after heat enters into cooling liquid and the heat dissipation fin 3, the double-headed motor 15 drives the fan blades 16 and the reducer 17 to rotate, and after the stirring rod 18 is decelerated by the speed reducer 17, the stirring rod rotates in the cavity 2, so that the cooling liquid can be stirred conveniently, heat can enter the radiating fins 3 conveniently, when the double-head motor 15 drives the fan blades 16 to rotate, external air can enter the protective cover 12 through the air inlet hole 13 and can be discharged through the air outlet hole 14, the air can be blown to the radiating fins 3, the air vents 11 are uniformly formed in the radiating fins 3, the air can pass through the radiating fins 3 conveniently, and further the heat on the radiating fins 3 can be blown away by the air conveniently, heat dissipation is carried out, and when heat dissipation is carried out, the air can not flow on the surface of the control panel, dust is prevented from being adsorbed on the surface of the control panel, and dust accumulation is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Urea pump motor control panel heat radiation structure, including heating panel (1), its characterized in that: cavity (2) have been seted up to the inside of heating panel (1), just the upper surface of heating panel (1) is evenly pegged graft and is had radiating fin (3), the one end of radiating fin (3) extends to the inside of cavity (2), the equal fixed mounting in lower surface four corners of heating panel (1) has connecting rod (4), thread groove (5) have evenly been seted up to the lower extreme of connecting rod (4), the even fixed mounting in lower surface of heating panel (1) has fixed pipe (6), just the inside of fixed pipe (6) is pegged graft and is had telescopic link (7), telescopic link (7) are hollow structure, the lower extreme fixed mounting of telescopic link (7) has heat-conducting plate (8), just the upper surface of heat-conducting plate (8) with cavity (2) are linked together.

2. The urea pump motor control panel heat dissipation structure of claim 1, wherein: round hole (9) have evenly been seted up to the lower surface of heating panel (1), just fixed pipe (6) even fixed mounting be in under round hole (9), fixed pipe (6) pass through round hole (9) with cavity (2) are linked together, the inside injection of cavity (2) has the coolant liquid.

3. The urea pump motor control panel heat dissipation structure of claim 1, wherein: inserting grooves (10) are uniformly and transversely formed in the upper surface of the heat dissipation plate (1), and the heat dissipation fins (3) are inserted into the heat dissipation plate (1) through the inserting grooves (10).

4. The urea pump motor control panel heat dissipation structure of claim 1, wherein: the radiating fins (3) are uniformly provided with vent holes (11).

5. The urea pump motor control panel heat dissipation structure of claim 1, wherein: the heat dissipation plate is characterized in that a protective cover (12) is fixedly mounted in the middle of the upper surface of the heat dissipation plate (1), an air inlet hole (13) is formed in the upper surface of the protective cover (12), and air outlet holes (14) are formed in two sides of the lower end of the protective cover (12).

6. The urea pump motor control board heat dissipation structure of claim 5, wherein: the upper surface of heating panel (1) is located the inside fixed mounting of protection casing (12) has double-end motor (15), fixed mounting has flabellum (16) on the output shaft of double-end motor (15) upper end.

7. The urea pump motor control panel heat dissipation structure of claim 6, wherein: the output shaft of double-end motor (15) lower extreme extends to the inside of cavity (2), just fixed mounting has reduction gear (17) on the output shaft of double-end motor (15) lower extreme, the output fixed mounting of reduction gear (17) has stirring rod (18), stirring rod (18) are located the inside of cavity (2).