CN214900451U

CN214900451U - Single-phase motor

Info

Publication number: CN214900451U
Application number: CN202120455212.4U
Authority: CN
Inventors: 邢冬梅
Original assignee: Jinda Motor Co ltd Wendeng Cit
Current assignee: Jinda Motor Co ltd Wendeng Cit
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-26
Anticipated expiration: 2031-03-03

Abstract

The application belongs to the technical field of motors, and particularly relates to a single-phase motor which comprises a casing, wherein an armature core is arranged in the casing, fan blades are installed on the right side of a rotating rod, a plurality of first air inlet holes are formed in the right side of the casing in a penetrating manner, a plurality of air outlet holes which are uniformly distributed are formed in the left side of the outer side wall of the casing in a penetrating manner, a fixing ring is installed on the right side of the casing, a dust cover is fixedly connected to the right side of the fixing ring, a filter plate, a second clamping shell and a first clamping shell are sequentially and movably connected in the dust cover from left to right, a molecular sieve and oil absorbent cotton are respectively filled in the second clamping shell and the first clamping shell, a plurality of second air inlet holes are formed in the right side of the dust cover in a penetrating manner, and therefore the motor structure has the effect of filtering oil, moisture and impurities carried by entering gas when the motor structure dissipates heat generated during the operation of the motor, the problem that water, oil and impurities enter the shell to damage elements in the motor is avoided.

Description

Single-phase motor

Technical Field

The application belongs to the technical field of motors, and particularly relates to a single-phase motor.

Background

The single-phase motor is generally a low-power single-phase asynchronous motor powered by a single-phase alternating current power supply, the motor is generally provided with two-phase windings on a stator, the distribution of the two-phase windings on the stator and the difference of power supply conditions can generate different starting characteristics and running characteristics, and the single-phase motor is widely applied.

The utility model discloses a single phase motor that CN208479440U discloses, can not filter the oil, the moisture that the gas that gets into carried when the heat dissipation that produces the motor operation, and then water, oil get into and cause the damage to the component in the motor easily in the casing.

Disclosure of Invention

The utility model aims to make up the defects of the prior art, and provides a single-phase motor, which has the characteristic of filtering oil, moisture and impurities carried by the entering gas when the motor structure dissipates heat generated by the operation of the motor, thereby avoiding the problem that the elements in the motor are damaged when the water, the oil and the impurities enter the shell; the technical scheme adopted by the application is as follows:

the utility model provides a single-phase motor, includes the casing, the inside of casing is provided with armature core, armature core's inside through connection has the bull stick, the both ends of bull stick run through the left and right sides of casing respectively and extend to the outside of casing, the flabellum is installed on the right side of bull stick, the right side of casing runs through and has seted up a plurality of first fresh air inlets, the exhaust vent that sets up a plurality of evenly distributed is run through in the lateral wall left side of casing, solid fixed ring is installed on the right side of casing, gu fixed ring's right side fixedly connected with dust cover, the flabellum is located the inside of dust cover, from left to right swing joint has filter plate, second card shell and first card shell in proper order in the inside of dust cover, the inside of second card shell and first card shell is filled respectively has molecular sieve and oil absorption cotton, the right side of dust cover runs through and has seted up a plurality of second fresh air inlets.

In order to avoid rocking about filter plate, first card shell and the second card shell, conduct the utility model relates to a single phase motor is preferred, the inside fixedly connected with of dust cover keeps off the ring, keep off the left side of ring and closely laminate with the right side of first card shell, the L connecting piece is all installed at the upper and lower both ends of dust cover, two the right side of L connecting piece closely laminates with the left side of filter plate.

In order to dismantle the dust cover and take out filter plate and first card shell and second card shell in proper order and handle for convenient the utility model relates to a single phase motor is preferred, gu fixed ring's right side can dismantle the first screw that is connected with a plurality of evenly distributed, gu can dismantle through a plurality of first screws between fixed ring and the casing and be connected, two the one end that the L connecting piece is relative all can be dismantled and be connected with the second screw, two all can dismantle through the second screw between L connecting piece and the dust cover and be connected.

For convenient first card shell is opened and is changed the oil absorption cotton, as the utility model relates to a single phase motor is preferred, first card shell is the same with the structure of second card shell, first card shell includes left housing and right housing, the right side fixed connection of left side housing is fluted, the left side fixedly connected with and the recess assorted bulge loop of right side housing.

In order to make things convenient for gaseous the entering motor of passing first card shell, as the utility model relates to a single phase motor is preferred, the lateral wall of left side housing and right housing all is latticed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the single-phase motor, when the motor runs, the rotating rod drives the fan blades to rotate, in the rotating process, external air enters the dust cover through the second air inlet holes, the entering air firstly filters oil in the entering air through the oil absorption cotton, then absorbing the moisture in the gas through a molecular sieve, filtering impurities carried in the gas by the absorbed gas through a filter plate, allowing the filtered gas to enter the interior of the casing through a plurality of first air inlet holes, the heat dissipation of the elements in the casing is completed by the air entering the casing flowing out through the air outlet holes, thereby this motor structure has when the heat dissipation that the motor operation produced carries oil, moisture and impurity to the gas that gets into and carries out filterable effect, avoids water, oil and impurity to get into the problem that causes the damage to the component in the motor in the casing.

2. This kind of single phase motor, when filter plate, first card shell and second card shell were located the inside of dust cover, was fixed a position through fender ring and two L connecting pieces, avoided filter plate, first card shell and second card shell to rock about.

Drawings

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

Fig. 1 is a cross-sectional view of a single-phase motor according to the present invention;

FIG. 2 is a view showing the structure of the dust cover of the present invention;

FIG. 3 is a first card housing structure view of the present invention;

fig. 4 is a cross-sectional view of the utility model at a.

In the figure, 1, a housing; 101. an armature core; 102. a rotating rod; 103. a fan blade; 104. a first air inlet hole; 105. an air outlet; 2. a dust cover; 201. a fixing ring; 202. a first screw; 203. a second air inlet hole; 204. a baffle ring; 205. a first card housing; 2051. a left housing; 2052. a right housing; 2053. a groove; 2054. a convex ring; 206. a second card housing; 207. an L-shaped connecting piece; 208. a second screw; 3. oil absorbing cotton; 301. a molecular sieve; 302. and (4) filtering the plates.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The single-phase motor provided in the embodiments of the present application will now be described. The single-phase motor is shown in figures 1 to 4:

a single-phase motor comprises a casing 1, an armature core 101 is arranged inside the casing 1, a rotating rod 102 is connected inside the armature core 101 in a penetrating manner, two ends of the rotating rod 102 respectively penetrate through the left side and the right side of the casing 1 and extend to the outside of the casing 1, fan blades 103 are arranged on the right side of the rotating rod 102, a plurality of first air inlet holes 104 are arranged on the right side of the casing 1 in a penetrating manner, a plurality of air outlet holes 105 which are uniformly distributed are arranged on the left side of the outer side wall of the casing 1 in a penetrating manner, a fixing ring 201 is arranged on the right side of the casing 1, a dust cover 2 is fixedly connected on the right side of the fixing ring 201, the fan blades 103 are positioned inside the dust cover 2, a filter plate 302 is movably connected inside the dust cover 2 from left to right in sequence, the second card shell 206 and the first card shell 205, the inside of second card shell 206 and the first card shell 205 is filled with molecular sieve 301 and oil absorption cotton 3 respectively, and a plurality of second fresh air inlets 203 have been seted up in the right side run-through of dust cover 2.

In this embodiment: when the motor runs, the rotating rod 102 drives the fan blades 103 to rotate, in the rotating process, external air enters the dust cover 2 through the second air inlet holes 203, the entered air firstly filters oil in the entered air through the oil absorption cotton 3, then the molecular sieve 301 absorbs the moisture in the gas, the absorbed gas filters the impurities carried in the gas through the filter plate 302, the filtered gas enters the interior of the cabinet 1 through the first air inlet holes 104, the components in the machine shell 1 are radiated, the air entering the machine shell 1 flows out through a plurality of air outlet holes 105 to complete the radiation of the motor, thereby this motor structure has when the heat dissipation that the motor operation produced carries oil, moisture and impurity to the gas that gets into and carries out filterable effect, avoids water, oil and impurity to get into in the casing 1 the problem that causes the damage to the component in the motor.

As a technical optimization scheme, the inside fixedly connected with of dust cover 2 keeps off ring 204, keeps off the left side of ring 204 and closely laminates with the right side of first card shell 205, and L connecting piece 207 is all installed at the upper and lower both ends of dust cover 2, and the right side of two L connecting pieces 207 closely laminates with the left side of filter plate 302.

In this embodiment: when the filter plate 302, the first card shell 205, and the second card shell 206 are located inside the dust cover 2, the baffle ring 204 and the two L-shaped connectors 207 are used for positioning, so that the filter plate 302, the first card shell 205, and the second card shell 206 are prevented from shaking left and right.

As a technical optimization scheme of the utility model, the right side of solid fixed ring 201 can be dismantled and be connected with a plurality of evenly distributed's first screw 202, can dismantle through a plurality of first screws 202 between solid fixed ring 201 and the casing 1 and be connected, and two relative one ends of L connecting piece 207 all can be dismantled and be connected with second screw 208, all can dismantle through second screw 208 between two L connecting pieces 207 and the dust cover 2 and be connected.

In this embodiment: when the dust removing elements in the dust cover 2 are to be processed, the first screw 202 is screwed, the fixing ring 201 and the housing 1 are removed, then the second screw 208 is screwed, the L-shaped connecting piece 207 is detached, and the filter plate 302, the first clamping shell 205 and the second clamping shell 206 in the dust cover 2 are sequentially taken out for processing, so that the effect of conveniently removing the dust cover 2 and sequentially taking out the filter plate 302, the first clamping shell 205 and the second clamping shell 206 for processing is achieved.

As a technical optimization scheme of the utility model, first card shell 205 is the same with the structure of second card shell 206, and first card shell 205 includes left housing 2051 and right housing 2052, the right side fixedly connected with recess 2053 of left housing 2051, the left side fixedly connected with and the recess 2053 assorted bulge loop 2054 of right housing 2052.

In this embodiment: when the oil absorption cotton 3 in the first clamping shell 205 needs to be replaced, the right housing 2052 is detached from the left housing 2051, and after the replacement is completed and during assembly and connection, the convex ring 2054 of the right housing 2052 is clamped into the groove 2053 of the left housing 2051, so that the first clamping shell 205 is convenient to open and replace the oil absorption cotton 3.

As a technical optimization scheme of the utility model, the lateral wall of left housing 2051 and right housing 2052 all is latticed.

In this embodiment: the outer side walls of the left and

right housings

2051, 2052 are both latticed, thereby facilitating the entry of gas into the motor through the first card housing 205.

The utility model discloses a theory of operation and use flow: when the motor operates, the rotating rod 102 drives the fan blades 103 to rotate, during the rotation process, external air enters the interior of the dust cover 2 through the second air inlet holes 203, the entered gas firstly filters oil in the entered gas through the oil absorbent cotton 3, then the moisture in the gas is absorbed through the molecular sieve 301, the absorbed gas filters impurities carried in the gas through the filter plate 302, the filtered gas enters the interior of the machine shell 1 through the first air inlet holes 104 to dissipate heat of elements in the machine shell 1, the gas entering the machine shell 1 flows out through the air outlet holes 105 to dissipate heat of the motor, when a dust removal element in the dust cover 2 is processed, the first screw 202 is screwed to remove the fixing ring 201 and the machine shell 1, then the second screw 208 is screwed to remove the L-shaped connecting piece 207, the filter plate 302 in the dust cover 2, the first clamping shell 205 and the second clamping shell 206 are sequentially taken out to be processed, when the oil absorption cotton 3 in the first clamping shell 205 is replaced, the right cover piece 2052 is detached from the left cover piece 2051, and after the replacement is completed, the convex ring 2054 of the right cover piece 2052 is clamped into the groove 2053 of the left cover piece 2051 during assembly and connection.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a single-phase motor, includes casing (1), the inside of casing (1) is provided with armature core (101), the inside through connection of armature core (101) has bull stick (102), the both ends of bull stick (102) run through the left and right sides of casing (1) respectively and extend to the outside of casing (1), flabellum (103) are installed on the right side of bull stick (102), the right side of casing (1) is run through and has been seted up a plurality of first fresh air inlets (104), its characterized in that: the utility model discloses a fan, including casing (1), fan blade (103), fan blade (205), fan blade (103), dust cover (2), fixed ring (201)'s right side fixedly connected with dust cover (2), fan blade (103) are located the inside of dust cover (2), the inside of dust cover (2) from left to right swing joint has filter plate (302), second card shell (206) and first card shell (205) in proper order, the inside of second card shell (206) and first card shell (205) is filled respectively has molecular sieve (301) and oil absorption cotton (3), the right side of dust cover (2) is run through and is seted up a plurality of second fresh air inlets (203).

2. A single phase electric motor as claimed in claim 1, wherein: the inside fixedly connected with of dust cover (2) keeps off ring (204), keep off the left side of ring (204) and closely laminate with the right side of first card shell (205), L connecting piece (207), two are all installed at the upper and lower both ends of dust cover (2) the right side of L connecting piece (207) closely laminates with the left side of filter plate (302).

3. A single phase electric motor as claimed in claim 2, wherein: the right side of solid fixed ring (201) can be dismantled and be connected with a plurality of evenly distributed's first screw (202), gu between fixed ring (201) and casing (1) can dismantle through a plurality of first screw (202) and be connected, two the one end that L connecting piece (207) is relative all can be dismantled and be connected with second screw (208), two it all can dismantle through second screw (208) and be connected between L connecting piece (207) and dust cover (2).

4. A single phase electric motor as claimed in claim 1, wherein: the structure of the first clamping shell (205) is the same as that of the second clamping shell (206), the first clamping shell (205) comprises a left cover shell (2051) and a right cover shell (2052), a groove (2053) is fixedly connected to the right side of the left cover shell (2051), and a convex ring (2054) matched with the groove (2053) is fixedly connected to the left side of the right cover shell (2052).

5. A single phase electric motor as claimed in claim 4, wherein: the outer side walls of the left cover shell (2051) and the right cover shell (2052) are both in a grid shape.