CN208835888U - A kind of upper cover for electric motor - Google Patents

Abstract

The utility model discloses a kind of upper covers for electric motor, its structure includes lid, mounting hole, axis hole, radiator and sealing device, mounting hole is provided on the outside of lid, lid front end is provided with radiator, sealing device is set on the outside of radiator, a kind of upper cover for electric motor of the utility model, by setting radiator in lid front end, it is radiated by fin to motor, hollow heating column carries out motor thermally conductive, to achieve the effect that heat dissipation, solving can not radiate to motor, lead to temperature excessively high the problem of causing motor damage, through setting sealing device on the outside of radiator, the sealing effect of lid is improved by polytetrafluoro sealing ring and silica gel sealing ring, it is poor to solve sealing effect, the problem of lubricating oil can ooze out.

Description

A kind of upper cover for electric motor

Technical field

The utility model is a kind of upper cover for electric motor, belongs to upper cover field.

Background technique

Motor is commonly called as motor, refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction, it Main function be to generate driving torque as electrical appliance or the power source of various machinery to be converted into mechanical energy using electric energy, it is electric Machine upper cover is exactly the lid of motor case, and for fixing and supporting machine shaft, existing motor upper cover is almost without ventilation effect Fruit is easy to cause the temperature rising even temperature inside motor excessively high, thereby reduces the service life of motor, and motor It is easy oil leak, with the rapid development of science and technology, motor upper cover has also obtained technological improvement, but the prior art can not be to electricity Machine radiates, and causes temperature is excessively high to cause motor damage, while sealing effect is poor, lubricating oil can ooze out.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of upper cover for electric motor, with Solving the prior art can not radiate to motor, cause temperature is excessively high to cause motor damage, while sealing effect is poor, lubricate The problem of oil can ooze out.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of be used for motor horse The upper cover reached, including lid, mounting hole, axis hole, radiator and sealing device, the lid outside are provided with mounting hole, institute It states lid front end and is provided with radiator, the sealing device is set on the outside of radiator, and the axis hole is set in lid Portion, the radiator are made of mounting plate, heat release hole, fin, hollow heating column, the first bolt hole and the second bolt hole, institute It states mounting plate top and is provided with heat release hole, the fin bottom end is welded with mounting plate top, the hollow heating column setting In mounting plate top middle portion, first bolt hole is set to hollow heating column apical lateral, and second bolt hole is set to Axis hole front end outer side, first bolt hole bottom end are bolted with the second bolt hole top, and the sealing device is by pacifying It frames up, polytetrafluoro sealing ring, groove, convex block and silica gel sealing ring composition, the installing frame top is set to inside lid front end Outside, installing frame bottom end inside setting is fluted, and the polytetrafluoro sealing ring is set to installing frame bottom end, the polytetrafluoro Sealing ring top is provided with convex block, and the groove inside is set to poly- four with grafting, the silica gel sealing ring is carried out on the outside of convex block Fluorine sealing ring bottom end, the silica gel sealing ring top is by carrying out grafting on the inside of convex block and polytetrafluoro sealing ring bottom end.

Further, the fin is provided with two or more, and is respectively arranged in mounting plate top, is conducive to radiate.

Further, the hollow thermally conductive column internal diameter is consistent with axis hole outer diameter, is conducive to be fixedly mounted.

Further, the lid top is provided with more than two heat release holes, and the heat release hole with mounting plate top Position is corresponding, is conducive to radiate by heat release hole.

Further, the installing frame internal diameter is consistent with mounting plate outer diameter, is conducive to be fixedly mounted.

Further, the installing frame with a thickness of 2CM, be conducive to install.

Further, the fin uses copper material, its advantage is that thermal conductivity is good.

Further, the lid uses aluminum alloy material, its advantage is that wear-resisting, anti-corrosion.

A kind of upper cover for electric motor of the utility model passes through fin by setting radiator in lid front end Piece radiates to motor, and hollow heating column is thermally conductive to motor progress, to achieve the effect that heat dissipation, solving can not be to motor It radiates, leads to temperature excessively high the problem of causing motor damage, through setting sealing device on the outside of radiator, by poly- Polytetrafluoroethylsealed sealed circle and silica gel sealing ring improve the sealing effect of lid, solve that sealing effect is poor, what lubricating oil can ooze out asks Topic.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cover body structure schematic diagram of the utility model；

Fig. 3 is the construction for heat radiating device schematic diagram of the utility model；

Fig. 4 is the schematic diagram of sealing device of the utility model；

In figure: lid -1, radiator -3, mounting plate -301, heat release hole -302, fin -303, hollow is led at mounting hole -2 Plume -304, the first bolt hole -305, the second bolt hole -306, sealing device -4, installing frame -401, polytetrafluoro sealing ring - 402, groove -403, convex block -404, silica gel sealing ring -405, axis hole -5.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of upper cover for electric motor: including lid 1, mounting hole 2, axis hole 5, radiator 3 and sealing device 4 are provided with mounting hole 2 on the outside of lid 1, and 1 front end of lid is provided with scattered Thermal 3, sealing device 4 are set to 3 outside of radiator, and axis hole 5 is set to 1 middle part of lid, and radiator 3 is by mounting plate 301, heat release hole 302, fin 303, hollow heating column 304, the first bolt hole 305 and the second bolt hole 306 composition, mounting plate 301 tops are provided with heat release hole 302, and 303 bottom end of fin is welded with 301 top of mounting plate, and hollow heating column 304 is set to 301 top middle portion of mounting plate, the first bolt hole 305 are set to hollow 304 apical lateral of heating column, the setting of the second bolt hole 306 In 5 front end outer side of axis hole, 305 bottom end of the first bolt hole is bolted with 306 top of the second bolt hole, sealing device 4 by Installing frame 401, polytetrafluoro sealing ring 402, groove 403, convex block 404 and silica gel sealing ring 405 form, and 401 top of installing frame is set It is placed in outside inside 1 front end of lid, setting fluted 403 on the inside of 401 bottom end of installing frame, polytetrafluoro sealing ring 402 is set to peace Frame up 401 bottom ends, and 402 top of polytetrafluoro sealing ring is provided with convex block 404,403 inside of groove with carried out on the outside of convex block 404 it is slotting It connects, silica gel sealing ring 405 is set to 402 bottom end of polytetrafluoro sealing ring, and 405 top of silica gel sealing ring passes through convex block 404 and poly- four Grafting is carried out on the inside of 402 bottom end of fluorine sealing ring, fin 303 is provided with two or more, and is respectively arranged in the top of mounting plate 301 End, hollow 304 internal diameter of heating column is consistent with 5 outer diameter of axis hole, and 1 top of lid is provided with more than two heat release holes 302, and Corresponding with 302 position of heat release hole on 301 top of mounting plate, 401 internal diameter of installing frame is consistent with 301 outer diameter of mounting plate, installation Frame 401 with a thickness of 2CM.

Fin 303 described in this patent is classified as " passivity heat dissipation element ", often in the field of electronic engineering design With entitled cooling fin, metal good with thermal conductivity, light, easy processing, mostly aluminium or copper are silver-colored then prohibitively expensive, do not have to generally, patch Heating surface is invested, is radiated with compound heat exchange mode.

When user wants using this patent, motor upper cover is placed into appropriate location first, is sealed by polytetrafluoro The groove 403 of the convex block 404 and 401 bottom end of installing frame that enclose 402 tops carries out grafting, the convex block 404 on 405 top of silica gel sealing ring Grafting is carried out with the groove 403 of 402 bottom end of polytetrafluoro sealing ring, then carries out outside inside installing frame 401 and 1 front end of lid Welding, to improve the sealing effect of lid 1, by the way that mounting plate 301 is placed in 1 front end of lid, then by the first bolt hole 305 Bottom end is bolted with 306 top of the second bolt hole, so that radiator 3 be made to be fixedly installed in 1 front end of lid, passes through lid The screw thread of internal side is threadedly coupled with motor front end, thus fixed and supported admittedly by shaft of the lid 1 to motor, After motor enters work, fin 303 radiates to motor, and hollow heating column 304 carries out thermally conductive, heat release hole 302 to motor Heat spreading function is played, by setting radiator 3 in 1 front end of lid, is radiated by fin 303 to motor, it is hollow thermally conductive Column 304 is thermally conductive to motor progress, to achieve the effect that heat dissipation, solving can not radiate to motor, cause temperature excessively high The problem of causing motor damage passes through polytetrafluoro sealing ring 402 and silica gel by setting sealing device 4 in 3 outside of radiator Sealing ring 405 improves the sealing effect of lid 1, solves the problem of sealing effect is poor, and lubricating oil can ooze out.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of upper cover for electric motor, including lid (1), mounting hole (2) and axis hole (5), it is characterised in that: further include Radiator (3) and sealing device (4), lid (1) outside are provided with mounting hole (2), and lid (1) front end is provided with Radiator (3), the sealing device (4) are set on the outside of radiator (3), and the axis hole (5) is set in lid (1) Portion, the radiator (3) is by mounting plate (301), heat release hole (302), fin (303), hollow heating column (304), the first spiral shell Keyhole (305) and the second bolt hole (306) composition, mounting plate (301) top is provided with heat release hole (302), the fin (303) bottom end is welded with mounting plate (301) top, and the hollow heating column (304) is set in mounting plate (301) top Portion, first bolt hole (305) are set to hollow heating column (304) apical lateral, and second bolt hole (306) is set to Axis hole (5) front end outer side, the first bolt hole (305) bottom end is bolted with the second bolt hole (306) top, described Sealing device (4) is by installing frame (401), polytetrafluoro sealing ring (402), groove (403), convex block (404) and silica gel sealing ring (405) it forms, installing frame (401) top is set on the outside of the inside of lid (1) front end, in installing frame (401) bottom end Fluted (403) are arranged in side, and the polytetrafluoro sealing ring (402) is set to installing frame (401) bottom end, the polytetrafluoro sealing ring (402) top is provided with convex block (404), close with progress grafting, the silica gel on the outside of convex block (404) on the inside of the groove (403) Seal (405) is set to polytetrafluoro sealing ring (402) bottom end, and silica gel sealing ring (405) top passes through convex block (404) and poly- Grafting is carried out on the inside of polytetrafluoroethylsealed sealed circle (402) bottom end.

2. a kind of upper cover for electric motor according to claim 1, it is characterised in that: fin (303) setting There are two more than, and it is respectively arranged in mounting plate (301) top.

3. a kind of upper cover for electric motor according to claim 1, it is characterised in that: the hollow heating column (304) internal diameter is consistent with axis hole (5) outer diameter.

4. a kind of upper cover for electric motor according to claim 1, it is characterised in that: lid (1) top is set It is equipped with more than two heat release holes (302), and corresponding with heat release hole (302) position on mounting plate (301) top.

5. a kind of upper cover for electric motor according to claim 1, it is characterised in that: in the installing frame (401) Diameter is consistent with mounting plate (301) outer diameter.

6. a kind of upper cover for electric motor according to claim 1, it is characterised in that: the installing frame (401) With a thickness of 2CM.