CN211239537U - Lower cover of photovoltaic motor shell - Google Patents

Abstract

The utility model discloses a lower cover of photovoltaic motor shell, including base, fixed disc, balance spring, piece, lower cover body, dash board, louvre, draw-in groove and trench drag. The added base is used for improving the contact height between the photovoltaic motor shell and the ground, and mainly is used for preventing the photovoltaic motor shell which is placed outdoors for a long time from being placed outdoors, the photovoltaic motor shell is soaked into the interior of the photovoltaic motor by the gradual rise of the water level of long-term rainwater to burn out an internal motor, and meanwhile, the added heat dissipation holes are convenient for heat dissipation in the photovoltaic motor and are added with a rain shielding plate, so that rainwater can be prevented while heat dissipation is carried out, the two are complementary, electronic elements in the photovoltaic motor can be effectively protected, the photovoltaic motor can safely operate, and the service life of the photovoltaic motor can be prolonged; the balance spring that installs additional simultaneously mainly plays an anti-vibration and balanced effect, uses the effect that plays a fixed shell with dragging the piece together, makes the inside component of motor reduce to rock, increases its inside life.

Description

Lower cover of photovoltaic motor shell

Technical Field

The utility model relates to a lower cover specifically is a lower cover of photovoltaic motor shell belongs to photovoltaic motor technical field.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is represented by D) in a circuit, the main function of the motor is to generate driving torque to be used as a power source of electrical appliances or various machines, a generator is represented by a letter G in the circuit, the main function of the generator is to convert mechanical energy into electric energy, a servo motor is widely applied to various control systems and can convert an input voltage signal into mechanical output quantity on a motor shaft to drag a controlled element so as to achieve the control purpose, the servo motor has the difference of direct current and alternating current, the earliest servo motor is a common direct current motor, the common direct current motor is used as the servo motor under the condition of low control precision, the direct current servo motor is structurally a low-power direct current motor, and the excitation of the direct current servo motor mostly adopts armature control and magnetic field control, armature control is typically employed.

The lower cover of the traditional photovoltaic motor only plays a role of clamping the upper cover to play a role of fixing so as to protect the photovoltaic motor inside, but the common photovoltaic motor is matched with the solar panel for use, so the common photovoltaic motor is often exposed to outdoor heavy days, rainy days and rainy days, the service life of the solar panel is as long as several decades, the service life of the corresponding photovoltaic motor matched with the solar panel is generally long, but the corresponding photovoltaic motor is placed outdoors in rainy days for a long time, long-term rainwater can cause the water level to rise, if the shell is only placed on the ground, the water level is soaked into the interior of the photovoltaic motor, electronic elements inside the photovoltaic motor are easily burnt, the result is unreasonable, in some long-term summer hot days, the internal temperature of the photovoltaic motor can rise along with the water level, the service life of the photovoltaic motor is easily reduced, and meanwhile, in some strong winds, the photovoltaic motor inside is easily shaken, can influence the normal life of motor like this and probably cause the inside circuit short circuit of motor, the traditional photovoltaic motor's of block shell of upper cover and lower cover often installs and dismantle the step often very complicated simultaneously, is not convenient for overhaul. Therefore, a lower cover of a photovoltaic motor shell is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is just to provide a lower cover of photovoltaic motor shell in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a lower cover of a photovoltaic motor shell comprises a base, a fixed disc, a balance spring, a dragging block, a lower cover body, a rain shield, a heat dissipation hole, a clamping groove and a groove position; the top of base has cup jointed the fixed disc, the top of fixed disc has cup jointed balance spring, balance spring's top rigid coupling has drag the piece, drag the inside of piece and placed the lower cover body, the terminal surface link up to open around the lower cover body has two the louvre, the terminal surface is installed around the lower cover body the louvre, open on the top of lower cover body the trench, open on the surface of trench the trench.

Preferably, the number of the clamping grooves is four, the four clamping grooves are respectively arranged on the front, the rear, the left and the right end faces of the lower cover body, the depth of each clamping groove is 5CM, the depth of each groove position is 8CM, and the depth of each clamping groove is smaller than the depth of each groove position.

Preferably, the diameters of the two heat dissipation holes are the same, the surface structure of the rain shielding plate is in a semicircular shape, the inner ring of the rain shielding plate is attached to the upper half part of the surface of the heat dissipation hole, the diameter of the outer ring of the rain shielding plate is larger than the diameters of the heat dissipation holes, the rear end face of the rain shielding plate penetrates through the heat dissipation holes to the front end face and the rear end face of the lower cover body, and the number of the rain shielding plates is two.

Preferably, the number of the fixed disks is four, the fixed disks are all sleeved on the top end of the base, the fixed disks are four, the number of the balance springs is four, the balance springs are all sleeved on the four top ends of the fixed disks, the number of the dragging blocks is four, opposite faces of the dragging blocks are of symmetrical structures, and four turning feet at the bottom end of the lower cover body are placed inside the dragging blocks.

Preferably, the surface structure of base is the cuboid structure, the height of base is higher than the height of lower cover body, preceding terminal surface the preceding terminal surface perpendicular to of piece is dragged the preceding terminal surface of base.

Preferably, the distance between the top end of the base and the bottom end of the lower cover body is 10 CM.

The utility model has the advantages that:

1. the added base is used for improving the contact height between the photovoltaic motor shell and the ground, and mainly is used for preventing the photovoltaic motor shell which is placed outdoors for a long time from being placed outdoors, the photovoltaic motor shell is soaked into the interior of the photovoltaic motor by the gradual rise of the water level of long-term rainwater to burn out an internal motor, and meanwhile, the added heat dissipation holes are convenient for heat dissipation in the photovoltaic motor and are added with a rain shielding plate, so that rainwater can be prevented while heat dissipation is carried out, the two are complementary, electronic elements in the photovoltaic motor can be effectively protected, the photovoltaic motor can safely operate, and the service life of the photovoltaic motor can be prolonged;

2. the additional balance spring mainly plays a role in vibration prevention and balance, and plays a role in fixing the shell together with the dragging block, so that the shaking of elements in the motor is reduced, and the service life of the interior of the motor is prolonged; simultaneously, the additionally arranged slot position and the slot groove facilitate the clamping between the upper cover and the lower cover of the photovoltaic motor, and the disassembly and the installation in the middle are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the front view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. the base, 2, fixed disc, 3, balance spring, 4, drag the piece, 5, lower cover body, 6, dash board, 7, louvre, 8, draw-in groove, 9, trench.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a lower cover of a photovoltaic motor casing includes a base 1, a fixed disc 2, a balance spring 3, a dragging block 4, a lower cover body 5, a rain shielding plate 6, heat dissipation holes 7, a clamping groove 8 and a slot 9; the top of base 1 has cup jointed fixed disc 2, the top of fixed disc 2 has cup jointed balance spring 3, balance spring 3's top rigid coupling has drag piece 4, drag the inside of piece 4 and placed lower cover body 5, the terminal surface link up around lower cover body 5 has opened two louvre 7, the terminal surface is installed around lower cover body 5 louvre 7, open on the top of lower cover body 5 the trench 9, open on the surface of trench 9 the trench 9.

The number of the clamping grooves 8 is four, the four clamping grooves 8 are respectively formed in the front, the rear, the left and the right end faces of the lower cover body 5, the depth of each clamping groove 8 is 5CM, the depth of each groove 9 is 8CM, and the depth of each clamping groove 8 is smaller than that of each groove 9; the diameters of the two heat dissipation holes 7 are the same, the surface structure of the rain shielding plate 6 is in a semicircular ring shape, the inner ring of the rain shielding plate 6 is attached to the upper half surface of the heat dissipation holes 7, the diameter of the outer ring of the rain shielding plate 6 is larger than that of the heat dissipation holes 7, the heat dissipation holes 7 penetrate through the rear end face and the front end face of the rear end face of the lower cover body 5, and the number of the rain shielding plates 6 is two; the number of the fixed disks 2 is four, the four fixed disks 2 are all sleeved on the top end of the base 1, the four fixed disks 2 are the same in size, the number of the balance springs 3 is four, the four balance springs 3 are all sleeved on the top ends of the four fixed disks 2, the number of the dragging blocks 4 is four, opposite surfaces of the four dragging blocks 4 are of a symmetrical structure, and four turning feet at the bottom end of the lower cover body 5 are placed inside the four dragging blocks 4; the surface structure of the base 1 is a cuboid structure, the height of the base 1 is higher than that of the lower cover body 5, and the front end surface of the dragging block 4 on the front end surface is vertical to the front end surface of the base 1; the distance between the top end of the base 1 and the bottom end of the lower cover body 5 is 10 CM.

When the utility model is used, the base 1 is mainly arranged to increase the contact distance between the lower cover body 5 and the ground and mainly to prevent the electronic elements in the photovoltaic motor from being burnt out due to the rise of the water level in the rain weather; meanwhile, the clamping groove 8 and the clamping groove 9 which are formed in the top end of the lower cover body 5 are mainly used for facilitating the engagement between the upper cover and the lower cover body 5, facilitating the quick assembly between the upper cover and the lower cover body, and facilitating the disassembly and assembly between the upper cover and the lower cover body; meanwhile, the two heat dissipation holes 7 are mainly used for reducing the temperature inside the photovoltaic motor, the heat inside the photovoltaic motor is dissipated through the two heat dissipation holes 7, meanwhile, fresh air flows into the shell, meanwhile, the heat dissipation is carried out while the rainwater outside the heat dissipation holes 7 is soaked into the interior of the photovoltaic motor, so that the two rain shields 6 which are artificially installed can effectively shield the rainwater and prevent the rainwater from flowing into the interior of the lower cover body 5 through the heat dissipation holes 7, the two heat dissipation holes and the four balance springs 3 are complementary, the heat dissipation and the rainwater can be achieved, meanwhile, the photovoltaic motor can be in a balanced state for a long time, the interior of the photovoltaic motor cannot shake due to natural weather, and the service life of the photovoltaic motor is prolonged; and the four dragging blocks 4 can well fix the shell.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a lower cover of photovoltaic motor shell which characterized in that: comprises a base (1), a fixed disc (2), a balance spring (3), a dragging block (4), a lower cover body (5), a rain shield (6), heat dissipation holes (7), a clamping groove (8) and a groove position (9); the top of base (1) has cup jointed fixed disc (2), the top of fixed disc (2) has cup jointed balance spring (3), the top rigid coupling of balance spring (3) has drag piece (4), the inside of dragging piece (4) has been placed lower cover body (5), the terminal surface link up to open around lower cover body (5) has two louvre (7), the terminal surface is installed around lower cover body (5) louvre (7), open on the top of lower cover body (5) have trench (9), open on the surface of trench (9) has trench (9).

2. The lower cover of a photovoltaic motor housing according to claim 1, wherein: the number of the clamping grooves (8) is four, the four clamping grooves (8) are respectively arranged on the four end faces of the lower cover body (5) in the front, the back, the left and the right, the depth of each clamping groove (8) is 5CM, the depth of each groove position (9) is 8CM, and the depth of each clamping groove (8) is smaller than that of each groove position (9).

3. The lower cover of a photovoltaic motor housing according to claim 1, wherein: two the diameter of louvre (7) is the same, the surface structure of dash board (6) is the semicircle ring form, the inner circle laminating of dash board (6) extremely on the first half surface of louvre (7), the outer lane diameter of dash board (6) is greater than the diameter of louvre (7), rear end face louvre (7) link up to the front and back terminal surface of the rear end face of lower cover body (5), the quantity of dash board (6) is two.

4. The lower cover of a photovoltaic motor housing according to claim 1, wherein: the quantity of fixed disc (2) is four, four fixed disc (2) all cup joint extremely on the top of base (1), four the size of fixed disc (2) is the same, the quantity of balance spring (3) is four, four balance spring (3) all cup joints to four above the top of fixed disc (2), drag the quantity of piece (4) to be four, four drag the opposite face of piece (4) to be facade symmetrical type structure, four drag the inside of piece (4) to be placed four of the foot of turning round of the bottom of lower cover body (5).

5. The lower cover of a photovoltaic motor housing according to claim 1, wherein: the surface structure of base (1) is the cuboid structure, base (1) highly be higher than the height of lower cover body (5), preceding terminal surface the preceding terminal surface perpendicular to of dragging piece (4) the preceding terminal surface of base (1).

6. The lower cover of a photovoltaic motor housing according to claim 1, wherein: the distance between the top end of the base (1) and the bottom end of the lower cover body (5) is 10 CM.

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