CN210867390U - Splint, wire outlet sheath and motor - Google Patents

Abstract

The utility model relates to a splint, be qualified for next round of competitions sheath and motor, belong to motor technical field, this splint package rubbing board body, be equipped with logical groove on a face of plate body, be equipped with first recess on the cell wall that leads to the groove, the plate body is the body structure that elastic material made, this be qualified for the next round of competitions sheath and includes punch holder and lower plate, the punch holder is the splint that do not set up the lug, the lower plate is the splint that are provided with the lug, punch holder aligns from top to bottom with the lower plate, logical groove on the punch holder is just to the concatenation formation cross the line hole to logical groove on the lower plate, this motor includes the electric wire and is qualified for the next round of competiti. Adopt above-mentioned structure, the setting of second recess leads to the groove cell wall when can placing interference fit and receives the produced part magnitude of interference of extrusion, avoids splint edge perk, and the electric wire is inseparabler with the contact that leads to between the groove cell wall, and this splint, the sheath of being qualified for the next round of competitions and motor all have the better advantage of protecting effect.

Description

Splint, wire outlet sheath and motor

Technical Field

The utility model belongs to the technical field of the motor, in particular to splint, wire outlet sheath and motor.

Background

At present, a plastic package motor is generally fixed by a wire clip made of nylon materials and leads out a power line, the protection degree of dust and water is not enough, when the motor works in a severe environment with high air humidity or high solid particle content in air, adverse consequences such as motor failure are easily caused, and the wire clip is composed of an upper clamping plate and a lower clamping plate.

In order to obtain better protective effect, the wire and the wire casing on the splint adopt interference fit's mode to assemble, but because do not set up the structure that is used for placing the magnitude of interference among the prior art on the wire casing of splint, when the interference fit electric wire, the splint edge will be extruded and the perk, cause splint to be destroyed, the gap between wire casing cell wall and the wire enlarges, makes protective effect become worse on the contrary like this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a splint for the splint that lead-out clamp used among the solution prior art when with electric wire interference fit edge easily perk and cause the technical problem of protecting effect variation.

The utility model discloses a following technical scheme realizes: the clamping plate comprises a plate body, wherein a through groove is formed in one plate surface of the plate body, a first groove is formed in the groove wall of the through groove, and the plate body is of an integrated structure made of elastic materials.

Further, for better realization the utility model discloses, the plate body is dull and stereotyped, it runs through to lead to the groove both ends around the plate body.

Further, for better realization the utility model discloses, the left and right sides of plate body all is equipped with mounting structure, mounting structure include distribute in tandem in the first block and the second block that the interval set up on the plate body lateral wall.

Further, in order to realize better the utility model discloses, the front end of first block is kept away from the position of plate body front end is equipped with the vacancy of stepping down.

Further, in order to better implement the present invention, the elastic material is rubber or plastic.

Further, in order to better realize the utility model discloses, be equipped with the lug on another face of plate body.

The utility model also provides a wire outlet sheath, including punch holder and lower plate, the punch holder does not set up the splint of above-mentioned lug, the splint of lower plate for being equipped with above-mentioned lug, the punch holder with align from top to bottom the lower plate, logical groove on the punch holder with logical groove on the lower plate is just forming the line hole to the concatenation.

The utility model also provides a motor, including electric wire and the above-mentioned sheath of being qualified for the next round of competitions, the electric wire is laid cross downthehole and with lead to groove cell wall interference fit.

Further, in order to realize better the utility model discloses, still include stator and end cover, be equipped with circular shape end cover installing port on the stator, the end cover is installed end cover installing port department, the mouth reason of end cover installing port is equipped with the bayonet socket, the punch holder with the lower plate is and has mounting structure's splint, the mouth reason card of bayonet socket is in first block with between the second block, first block with the outer wall at bayonet socket mouth reason pastes mutually, the second block with the inner wall at bayonet socket mouth reason pastes mutually, the diapire of bayonet socket is also to be equipped with the second recess on the diapire of plane and this bayonet socket, lug embedding on the lower plate in the second recess, the end cover is pressed on the punch holder.

Further, in order to better realize the utility model discloses, the lug with between the second recess the lower plate with between the upper plate with between the end cover and the lower plate with equal interference fit between the diapire of bayonet socket.

The utility model discloses compare in prior art and have following beneficial effect:

(1) the utility model provides a clamping plate, which comprises a plate body, wherein a through groove is arranged on one surface of the plate body, a first groove is arranged on the groove wall of the through groove, the plate body is of an integral structure made of elastic materials, when the clamping plate is used, the through groove is used for laying electric wires, when the electric wires are arranged in the through groove in an interference manner to obtain higher protection level, the first groove can be used for placing partial interference magnitude generated by extrusion of the through groove wall in the interference fit, so that the deformation of the groove wall and the clamping plate is reduced, the edge of the clamping plate is prevented from being warped, the electric wires are more tightly contacted with the through groove wall, and the protection effect is better;

(2) the utility model also provides a wire outlet sheath, including an upper clamp plate and a lower clamp plate, wherein, the upper clamp plate and the lower clamp plate are the above-mentioned clamp plates, and the lower clamp plate is not provided with the lug on the face that leads to the groove, the upper clamp plate and the lower clamp plate align from top to bottom, and the through groove on the upper clamp plate and the through groove on the lower clamp plate just face to the concatenation and form the wire passing hole, when the sheath of should being qualified for the next round of competitions uses, the electric wire just passes in the wire passing hole, and with the through groove wall of the upper clamp plate and the through groove wall of the lower clamp plate all interference fit, because the groove wall of the through groove is provided;

(3) the utility model also provides a motor, this stator include the electric wire and the above-mentioned sheath of being qualified for the next round of competitions, so the protective effect of this motor is better to guarantee that the motor can be bigger at air humidity, perhaps normal work in the adverse circumstances that solid particulate matter content is more, more serious in the air, and then be of value to the company and seize bigger market, create bigger interests for the company.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic structural view of a splint according to the present invention;

fig. 2 is a schematic structural view of an upper splint according to the present invention;

FIG. 3 is another perspective view of the structure shown in FIG. 2;

fig. 4 is a schematic structural view of a lower splint according to the present invention;

FIG. 5 is another perspective view of the structure shown in FIG. 4;

fig. 6 is a schematic structural diagram of the motor of the present invention;

FIG. 7 is an exploded view of the structure shown in FIG. 6;

FIG. 8 is a cross-sectional view of the structure shown in FIG. 6;

fig. 9 is a partially enlarged view of the area a in fig. 8.

In the figure:

1-upper splint;

2-lower splint;

3-a plate body; 31-a through slot; 32-a first groove;

4-a first block;

5-a second block;

6-cambered surface;

7-leaving vacant;

8-a bump;

9-an electric wire;

10-a stator; 101-bayonet; 102-a second groove;

11-end cap.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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 front, rear, left and right concepts described in this embodiment are based on the front, rear, left and right concepts shown in fig. 1, specifically, the upper end shown in fig. 1 is the rear, the lower end shown in fig. 1 is the front, the left side shown in fig. 1 is the left, and the right side shown in fig. 1 is the right.

Example 1:

the embodiment provides a splint for laying electric wires 9, including the plate body 3, be equipped with logical groove 31 on a face of this plate body 3, during the use, electric wire 9 just lays in this logical groove 31 the inside, thereby make electric wire 9 trend more standard, at this moment, this logical groove 31 is the wire casing, specifically, this logical groove 31 can be the straight flute, also can be curved groove or snake-shaped groove, its cross sectional shape can be semi-circular, square or irregular shape, optimally, this logical groove 31 is the straight flute and its cross sectional shape is the minor arc, the nook closing angle of minor arc is 85-89, when electric wire 9 places in this logical groove 31, interference fit between the outer wall of electric wire 9 and the logical groove 31 cell wall, in order to obtain higher protection level.

A first groove 32 is disposed on a wall of the through groove 31, specifically, the first groove 32 is disposed in a middle section of the through groove 31, that is, the middle section of the through groove 31 is recessed to form the first groove 32. When 9 interference installations of electric wire are in this logical groove 31 the inside, first recess 32 can place the produced part magnitude of interference of extrusion of logical groove 31 cell wall when interference fit to reduce logical groove 31 cell wall and splint deformation, avoid splint edge perk, the contact between electric wire 9 and the logical groove 31 cell wall is inseparabler, and the protecting effect is better.

Above-mentioned plate body 3 is the body structure that elastic material made to make it when using, lead to groove 31 cell wall and monoblock plate body 3 homoenergetic and produce the micro-deformation and realize interference fit, thereby plate body 3 and electric wire 9 and all the other contact surfaces between contact surface contact inseparabler, and then obtain a higher protection grade. Most preferably, the resilient material is rubber or plastic.

Example 2:

in this embodiment, as a best mode of embodiment 1, the plate body 3 in this embodiment is a plane, the through groove 31 is disposed on one plate surface of the plate body 3, and two ends of the plate body 3 through which the through groove 31 penetrates are defined as a front end of the plate body 3 and a rear end of the plate body 3, respectively.

As a more preferable embodiment of this embodiment, the left and right sides of the plate body 3 in this embodiment are both provided with mounting structures, and the mounting structures are used for positioning and limiting the plate body 3 in use, specifically, the mounting structures include a first block 4 and a second block 5, as shown in fig. 1 to 5, the first block 4 is disposed at the front end of the side wall of the plate body 3, the second block 5 is disposed at the rear end of the side wall of the plate body 3, and a gap is disposed between the first block 4 and the second block 5. The user is with the clearance the inside of foreign object card between first block 4 and second block 5 to make first block 4 paste with a side surface of foreign object mutually, second block 5 pastes with the opposite side surface of foreign object mutually, just so forms the location and spacing of plate body 3 for the foreign object this moment.

Example 3:

this embodiment is regarded as a more preferred implementation mode of above-mentioned embodiment, the position that the plate body 3 front end was kept away from to first block 4 front end in this embodiment is equipped with the vacancy of stepping down 7, when the utility model provides a splint are used for the motor on, the circumference wall card of the stator 10 of motor is in the clearance inside between above-mentioned first block 4 and second block 5, and make the front end of above-mentioned splint outside towards stator 10, if a square column structure is constituteed jointly to monoblock plate body 3 and first block 4 and second block 5, at this moment, the edge (the position of keeping away from plate body 3) of first block 4 front end will bulge stator 10 outer wall, thereby take place to interfere with the foreign object, and the setting of the vacancy of stepping down 7, then can form to dodge the foreign object, avoid appearing taking place the condition of interfering with the foreign object.

Specifically, the offset gap 7 enables the front end of the plate body 3 and the front end of the first block body 4 to form a structural surface similar to an arc.

Example 4:

in this embodiment, as a more preferable implementation manner of the above embodiment, the other plate surface (i.e. the one side plate surface on which the through groove 31 is disposed) of the plate body 3 in this embodiment is provided with the protrusion 8, specifically, the protrusion 8 is integrally formed with the plate body 3, the shape of the protrusion 8 is square, rectangular, hexagonal, hemispherical, irregular, and the like, and the number of the protrusions 8 may be one or more. Preferably, the projections 8 are square in shape, and the number of the projections is two, and the two projections 8 are spaced apart from each other.

Adopt this kind of structure, set up the second recess 102 with the adaptation of lug 8 on the foreign object of the plate body 3 that the installation this embodiment provided, during the installation, lug 8 then imbeds second recess 102 the inside and forms location and spacing, cooperates jointly with above-mentioned mounting structure, realizes installing plate body 3 on the foreign object firmly. Preferably, the projection direction of the projection 8 is the same as the width direction of the gap between the first block 4 and the second block 5.

Example 5:

this embodiment provides an outlet sheath, which comprises an upper plate 1 and a lower plate 2, wherein the upper plate 1 is the plate provided in embodiment 1, embodiment 2 or embodiment 3, and the lower plate 2 is the plate provided in embodiment 4, so that the upper plate 1 is not provided with the projection 8, and the lower plate 2 is provided with the projection 8.

Align from top to bottom when punch holder 1 and lower plate 2 make up to logical groove 31 on punch holder 1 just forms the line hole with logical groove 31 on the lower plate 2 to the concatenation, crosses the line hole and then can be with the centre gripping of electric wire 9 and hold tightly. The abdicating vacancy 7 on the upper splint 1 is vertically corresponding to the abdicating vacancy 7 on the lower splint 2.

Adopt above-mentioned structure, the sheath of being qualified for the next round of competitions that this embodiment provided uses, the electric wire 9 just passes in crossing the wire hole the inside, and the electric wire 9 and the equal interference fit of logical groove 31 cell wall and lower plate 2 of punch holder 1, owing to be equipped with first recess 32 on the cell wall that leads to groove 31, the partial magnitude of interference when interference fit can be placed to first recess 32, thereby the condition that the edge sticks up can not all appear in punch holder 1 and lower plate 2, it is inseparabler to lead to laminating between groove 31 cell wall and the 9 outer walls of electric wire, external impurity or dust are unlikely to follow and lead to passing between groove 31 cell wall and the electric wire 9 more, consequently, the protection level of.

Example 6:

the present embodiment provides a motor, which adopts the above-mentioned outgoing line sheath to lay the electric wire 9 on the stator 10, and the electric wire 9 is in interference fit with the groove wall of the through groove 31.

Because the protection level of the outgoing line sheath is higher, impurities such as dust, water and the like can not enter the stator 10 from the space between the electric wire 9 and the groove wall of the through groove 31, so that the normal work of the motor in a severe environment with higher air humidity or more and more serious solid particle content in the air is ensured, and the outgoing line sheath is beneficial to a company to occupy a larger market and create greater benefits for the company.

Example 7:

as a specific implementation manner of embodiment 6, the motor in this embodiment includes a stator 10 and an end cover 11, the stator 10 is provided with a circular end cover mounting opening, the end cover 11 is mounted at the end cover mounting opening, a bayonet 101 is provided at an opening edge of the end cover mounting opening, and a side wall and a bottom wall of the bayonet 101 are both flat.

In this embodiment, the upper clamping plate 1 and the lower clamping plate 2 of the outgoing line sheath are both clamping plates having the above mounting structures, and at this time, there are two mounting structures on the left and right sides of the upper clamping plate 1, and there are two mounting structures on the left and right sides of the lower clamping plate 2. During the installation, the mouth of above-mentioned bayonet socket 101 is along the card between first block 4 and second block 5, and bayonet socket 101's lateral wall and diapire all are the plane, and first block 4 pastes with the outer wall that bayonet socket 101 was mouthful along mutually, and second block 5 pastes with the inner wall that bayonet socket 101 was mouthful along mutually to the lateral wall that first block 4 and second block 5 are relative respectively with outer wall and the inner wall looks adaptation that bayonet socket 101 was mouthful along. Specifically, the stator 10 has a cylindrical structure, the surfaces of the opposite side walls of the first block 4 and the second block 5 are both arc surfaces 6, the arc surface 6 on the first block 4 closely contacts with the outer circumferential wall of the opening edge of the bayonet 101, and the arc surface 6 on the second block 5 contacts with the inner circumferential wall of the opening edge of the bayonet 101. At this moment, bayonet 101 mouth edge is equivalent to the card between first block 4 and second block 5, so alright so can make punch holder 1 and lower plate 2 can install at bayonet 101 department firmly, avoid punch holder 1 and lower plate 2 to take place the displacement along stator 10 is radial, be equipped with the second recess 102 with the lug 8 adaptation on the above-mentioned lower plate 2 on the diapire of bayonet 101, lug 8 on the lower plate 2 then imbeds second recess 102 the inside, the cooperation between lug 8 and the second recess 102 cell wall, can further fix a position spacingly lower plate 2 for bayonet 101, so that lower plate 2 can install at bayonet 101 department firmly, above-mentioned end cover 11 then presses on above-mentioned punch holder 1.

During the use, at first put into bayonet socket 101 with lower plate 2 for lug 8 gets into in the second recess 102, lays electric wire 9 in logical groove 31 the inside on lower plate 2 afterwards, then covers upper plate 1 on lower plate 2, makes electric wire 9 also block in logical groove 31 the inside of upper plate 1, installs end cover 11 at end cover installation department finally, and makes end cover 11 compress tightly upper plate 1 on lower plate 2, and compresses tightly lower plate 2 on bayonet socket 101 diapire.

Optimally, the lug 8 and the second groove 102, the lower clamp 2 and the upper clamp 1, the upper clamp 1 and the end cap 11, and the lower clamp 2 and the bottom wall of the bayonet 101 are in interference fit, that is, the lug 8 is inserted into the second groove 102 in interference fit by being pressed by the end cap 11, and the lower clamp 2 and the upper clamp 1 are extruded to deform, the lower clamp 2 and the bottom wall of the bayonet 101 are in interference fit, so that the lower clamp 2 and the bottom wall of the bayonet 101 can be better attached together, impurities such as dust, water and the like are prevented from entering from between the lower clamp 2 and the bottom wall of the bayonet 101, the surfaces of the lower clamp 2 and the upper clamp 1 which are in contact are also in interference fit, so that the lower clamp 2 and the upper clamp 1 can be closely attached together, and impurities such as dust, water and the like are prevented from entering from between the lower clamp 2 and the upper clamp 1, the position of contact also interference fit between punch holder 1 and the end cover 11 for end cover 11 can closely laminate with punch holder 1 together, avoids impurity such as dust, water to get into from between end cover 11 and the punch holder 1, thereby makes the protection level of the motor that this embodiment provided higher.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A splint, comprising: the novel plate comprises a plate body, wherein a through groove is formed in one plate surface of the plate body, a first groove is formed in the groove wall of the through groove, and the plate body is of an integral structure made of elastic materials.

2. A splint according to claim 1, wherein: the plate body is a flat plate, and the through grooves penetrate through the front end and the rear end of the plate body.

3. A splint according to claim 2, wherein: the left and right sides of plate body all is equipped with mounting structure, mounting structure distribute in tandem in first block and the second block that the interval set up on the plate body lateral wall.

4. A splint according to claim 3, wherein: the front end of the first block body is far away from the position of the front end of the plate body, and a yielding vacancy is formed.

5. A splint according to claim 4, wherein: the elastic material is rubber or plastic.

6. A splint according to any of claims 3 to 5, characterised by: and a convex block is arranged on the other plate surface of the plate body.

7. An outgoing line sheath is characterized in that: the wire passing hole is formed by splicing a through groove in the upper clamping plate and a through groove in the lower clamping plate.

8. An electric machine characterized by: the outgoing line sheath comprises an electric wire and the outgoing line sheath as claimed in claim 7, wherein the electric wire is laid in the through line hole and is in interference fit with the wall of the through groove.

9. An electric machine as claimed in claim 8, characterized in that: the improved motor stator is characterized by further comprising a stator and an end cover, wherein a circular end cover mounting opening is formed in the stator, the end cover is mounted at the end cover mounting opening, a bayonet is arranged at the opening edge of the end cover mounting opening, the upper clamping plate and the lower clamping plate are clamping plates with mounting structures, the opening edge of the bayonet is clamped between the first block and the second block, the first block is attached to the outer wall of the opening edge, the second block is attached to the inner wall of the opening edge, a second groove is formed in the bottom wall of the bayonet, which is also a plane, of the bayonet, a protruding block on the lower clamping plate is embedded into the second groove, and the end cover is pressed on the upper clamping plate.

10. A machine as claimed in claim 9, characterized in that: the lug with between the second recess, the lower plate with between the upper plate, the upper plate with between the end cover and the lower plate with all interference fit between the diapire of bayonet socket.

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