Honeycomb type heat dissipation rear cover

Abstract

The utility model discloses a honeycomb type heat dissipation rear cover which comprises a cover body, the outer side of the cover body is provided with two containing concave surfaces, the bottom surfaces of the containing concave surfaces are provided with a plurality of heat dissipation concave holes integrally formed with the cover body, the heat dissipation concave holes are honeycomb-shaped open holes, and the depth of the heat dissipation concave holes is smaller than the thickness of the cover body. An installation protrusion is arranged in the center of the outer side of the cover body, a power line outlet and two counter bores are formed in the edge of the outer side of the cover body, installation holes are formed in the counter bores, a through hole is formed in the center of the installation protrusion, and reinforcing ribs are arranged between the installation protrusion and the counter bores. Two forming grooves are formed in the outer side of the cover body; the cover body of the honeycomb type heat dissipation rear cover can lead out heat in the motor through the heat dissipation concave holes, the thickness of the part, located at the heat dissipation concave holes, of the cover body is small, heat transfer is faster, heat of the motor can be dissipated to air more easily, the heat dissipation performance of the motor and parts is improved, and the service life of the motor and the parts is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field especially relates to a honeycomb type heat dissipation back cover. BACKGROUND

[0002] Water pump motor is damaged to avoid the leakage situation, and the motor adopts the full sealing type structure, cannot set up the heat dissipation through -hole structure, and the existing motor back cover adopts the material forming of equal thickness, and the heat penetration is weak, this leads to the heat dissipation performance of motor to be poor, and then influence motor and the performance and life of component, therefore need to design the motor back cover structure to solve above problem. SUMMARY

[0003] In order to solve the above technical problem, the utility model provides a honeycomb type heat dissipation back cover, and the heat of the motor inside can be led out through the heat dissipation recessed hole of the cover body, the thickness of the part of the cover body at the position of the heat dissipation recessed hole is small, and the heat transfer is more rapid, so that the heat of the motor is more easily dissipated to the air, improving the heat dissipation performance and service life of the motor and components.

[0004] A honeycomb type heat dissipation back cover, comprising a cover body, the outer side of the cover body is provided with two accommodating concaves, and the bottom surface of the accommodating concave is provided with a plurality of heat dissipation recessed holes integrally formed with the cover body.

[0005] Preferably, the heat dissipation recessed hole is a honeycomb-shaped opening, and the depth of the heat dissipation recessed hole is less than the thickness of the cover body.

[0006] Preferably, the outer side of the cover body is provided with a mounting protrusion at the center, the outer side of the cover body is provided with a power line outlet and two counterbores at the edge position, and the counterbores are provided with mounting holes.

[0007] Preferably, the center of the mounting protrusion is provided with a through hole, and the mounting protrusion and the counterbores are provided with reinforcing ribs.

[0008] Preferably, the outer side of the cover body is provided with two formed grooves, the inner side of the cover body is provided with two mounting seats opposite to each other, and the mounting seats are provided with through grooves.

[0009] The utility model has the advantages that the honeycomb type heat dissipation back cover is matched with the cover body and the heat dissipation recessed hole, the heat of the motor inside can be led out through the heat dissipation recessed hole of the cover body, the thickness of the part of the cover body at the position of the heat dissipation recessed hole is small, and the heat transfer is more rapid, so that the heat of the motor is more easily dissipated to the air, improving the heat dissipation performance and service life of the motor and components. BRIEF DESCRIPTION OF DRAWINGS

[0010] ATTACH Fig. 1 It is the front view structure schematic diagram of the utility model;

[0011] ATTACHFig. 2 It is a rear view structure schematic diagram of the utility model.

[0012] In the drawing: 1 cover body, 2 containing concave surface, 3 heat dissipation concave hole, 4 mounting protrusion, 5 power line outlet, 6 counterbore, 7 mounting hole, 8 through hole, 9 reinforcing rib, 10 mounting seat. Specific implementation

[0013] The utility model is further described in combination with the drawings and specific embodiments, so that the technical thought of the utility model claimed to be more clearly understood.

[0014] As Figs. 1-2 Indicated, a honeycomb heat dissipation rear cover, including cover body 1, the outer side of cover body 1 is provided with two containing concave surface 2, and the bottom surface of containing concave surface 2 is provided with a plurality of heat dissipation concave holes 3 that are integrally formed with cover body 1.

[0015] The honeycomb heat dissipation rear cover of the utility model works by cover body 1 and heat dissipation concave hole 3 cooperating with each other, as Figs. 1-2 Indicated, cover body 1 is produced by injection molding with plastic material, and heat dissipation concave hole 3 can be integrally formed with cover body 1, compared with stamping hole processing, cover body 1 is not easy to deform, cover body 1 can guide the heat inside motor out through heat dissipation concave hole 3, the thickness of the part of cover body 1 at the position of heat dissipation concave hole 3 is smaller, and heat transfer is more rapid, so that the heat of motor is more easily dissipated to air, compared with traditional motor, the honeycomb heat dissipation rear cover can improve the heat dissipation performance and service life of motor and parts.

[0016] Specifically, the heat dissipation concave hole 3 is a honeycomb opening, and the depth of the heat dissipation concave hole 3 is less than the thickness of the cover body 1, as Fig. 1 And 2 Indicated, the honeycomb structure of heat dissipation concave hole 3 is convenient for adsorbing the heat inside motor, and makes the heat contact through cover body 1 and natural air circulation to reduce the heat inside motor, the honeycomb structure reduces the material used for cover body 1 production and the wall thickness of cover body 1 where heat dissipation concave hole 3 is located, heat transfer is more rapid and improves motor heat dissipation effect, wherein the outer side center of cover body 1 is provided with mounting protrusion 4, the outer side of cover body 1 is provided with power line outlet and two counterbores 6 at the edge position, and mounting hole 7 is arranged in the counterbores 6, as Fig. 1 And 2 Indicated, the power line outlet 5 is convenient for motor lead connection, the mounting hole 7 is convenient for cover body 1 and motor to be connected through screw, the counterbores 6 can contain nut, improve overall aesthetic degree, further, the center of mounting protrusion 4 is provided with through hole 8, and reinforcing rib 9 is arranged between mounting protrusion 4 and counterbores 6, as Fig. 1 And 2As shown in the drawings, the cover body 1 is provided with heat dissipation recesses 3 and different wall thicknesses, the thicker part and the reinforcing ribs 9 can ensure the strength of the cover body 1 as a whole, the cavities for installing bearings are formed in the mounting protrusions 4, which facilitates the cooperation of the cover body 1 with the motor, and further, the outer side of the cover body 1 is provided with two formed grooves, the inner side of the cover body 1 is oppositely provided with two mounting seats 10, and the mounting seats 10 are provided with through grooves, as shown in the drawings, Fig. 1 and 2 the cavities for installing carbon brushes are formed in the mounting seats 10, so that the cover body 1 is used in cooperation with the motor components.

[0017] The above is only a specific embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation or direct or indirect application in other related technical fields by using the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A cellular heat dissipating back cover, characterized by: The cover is provided with two accommodating concaves on the outer side, and the bottom of the accommodating concaves is provided with a plurality of heat dissipation concave holes which are integrally formed with the cover, the heat dissipation concave holes are honeycomb openings, and the depth of the heat dissipation concave holes is less than the thickness of the cover.

2. A cellular heat dissipating back cover according to claim 1, wherein: The outer side of the cover is provided with a mounting protrusion in the center, and the outer side of the cover is provided with a power line outlet and two counterbores at the edge position, and the counterbores are provided with mounting holes.

3. A cellular heat dissipating back cover according to claim 2, wherein: The center of the mounting protrusion is provided with a through hole, and the mounting protrusion is provided with a reinforcing rib between the mounting protrusion and the counterbores.

4. The cellular heat dissipating back cover of claim 1, wherein: The outer side of the cover is provided with two formed grooves, and the inner side of the cover is provided with two mounting seats facing each other, and the mounting seats are provided with through grooves.

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