Winding type stator chip

Abstract

The utility model relates to the technical field of motors, in particular to a winding type stator chip, which comprises a shell, a bottom plate, two positioning blocks and an assembling component, the bottom plate is fixedly connected with the shell and positioned below the shell, the two positioning blocks are fixedly connected with the bottom plate and positioned on the outer side of the bottom plate, and the assembling component is fixedly connected with the bottom plate. The assembling assembly comprises an iron core body, two guide blocks, a plurality of limiting blocks, a plurality of chamfers and a fixing piece, the iron core body is detachably connected with the positioning block and located above the bottom plate, the two guide blocks are fixedly connected with the iron core body and located on the outer side of the iron core body, and the limiting blocks are fixedly connected with the iron core body and located in the iron core body; the plurality of chamfers are fixedly connected with the limiting block and are located on the outer side of the limiting block, and the fixing piece is detachably connected with the shell and is located above the iron core body, so that the stator chip can be conveniently and rapidly positioned and assembled, the dislocation phenomenon of the assembled stator chip is effectively avoided, and the practicability and the stability of the stator chip are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field especially relates to a winding type stator chip. BACKGROUND

[0002] At present, in the production mode of winding type stator core, there is the process of winding the strip material punched into shape into spiral stator lamination, in the process, only the strip material is adopted space constraint, in the winding process, the reset spring exerts single side axial force to the driving disc, forces the driving disc to bear single side in the axial direction, generates eccentric load swing when rotating, the space with curl deformation between the limiting plate and the end face of driving disc has periodic irregular change, causes the harmful deformation defect wrinkle of yoke part of punching strip, its rule is: the greater the yoke width of motor stator core, the more serious the wrinkle is, the greater the deformation curvature of yoke part of motor stator core, the more serious the wrinkle is.

[0003] To solve the above problems, the prior art patent (CN204290517U) discloses a winding type stator core piece, including winding type stator core body, the yoke part of the stator core body is provided with a hollow part for adjusting the deformation of the yoke part of the stator core, when the punching strip enters the winding deformation space, due to the existence of the hollow part, the deformation of the yoke part is adjusted by the hollow part, the deformation of the hollow part space is punched on the yoke part, at this time, the yoke part will not produce wrinkle again, improve the quality of stator core.

[0004] But in the above prior art, when installing, multiple stator core pieces are stacked and assembled, which causes the stator core pieces to be easily misaligned when stacking, resulting in low installation efficiency of the stator core pieces. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a winding type stator core piece, which solves the technical problem of low installation efficiency of the stator core pieces caused by misalignment of the stator core pieces when stacking during installation in the prior art.

[0006] In order to achieve the above object, a kind of winding type stator chip is used in the utility model, including shell, bottom plate, two locating blocks and assembly component, the bottom plate with the shell is fixedly connected, and it is located below the shell, two the locating block with the bottom plate is fixedly connected, and it is located at the outside of the bottom plate, the assembly component includes iron core body, two guide blocks, multiple limit blocks, multiple chamfers and fixing piece, the iron core body with the locating block is detachably connected, and it is located above the bottom plate, two the guide block with the iron core body is fixedly connected, and it is located at the outside of the iron core body, multiple the limit block with the iron core body is fixedly connected, and it is located in the iron core body, multiple the chamfer with the limit block is fixedly connected, and it is located at the outside of the limit block, the fixing piece with the shell is detachably connected, and it is located above the iron core body.

[0007] Wherein, the fixing piece includes fitting block, the fitting block with the iron core body is detachably connected, and it is located at the outside of the guide block, and the fitting block has with the guide block adaptation through slot.

[0008] Wherein, the fixing piece further includes fixed block, multiple compression springs and multiple resistance blocks, the fixed block with the shell is detachably connected, and it is located above the shell, multiple the compression spring with the fixed block is fixedly connected, and it is located below the fixed block, multiple the resistance block with the compression spring is fixedly connected, and it is located above the fitting block.

[0009] Wherein, the fixing piece further includes extension plate and fixed bolt, the extension plate with the fixed block is fixedly connected, and it is located at the outside of the fixed block, the fixed bolt with the shell is screwed, and it is located above the extension plate, and the fixed bolt penetrates the extension plate.

[0010] Wherein, the shell has with the extension plate adaptation installation slot, the iron core body has with the locating block adaptation positioning slot, the iron core body also has with the guide block adaptation guide slot.

[0011] The utility model of a kind of winding type stator chip, when being used specifically, the iron core body is installed in the shell by the locating block, another group of the iron core body is positioned and installed by the guide block, multiple the limit block is used for the copper wire winding of chip, and more stable is made by the chamfer that winding copper wire, after multiple the iron core body assembly is completed, multiple the iron core body is fixed by the fixing piece, so as to effectively solve the problem that multiple stator chip is easily caused to misplace when being stacked and assembled. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0013] Figure 1 is a structural schematic view of a winding type stator core of the present application.

[0014] Figure 2 is a structural sectional view of a winding type stator core of the present application.

[0015] Figure 3 is a structural schematic view of an iron core body of a winding type stator core of the present application.

[0016] Figure 4 is a partial structure enlarged view of the A of the present application. Figure 3

[0017] Figure 5 is a partial structure exploded view of a winding type stator core of the present application.

[0018] Figure 6 is a partial structure disassembly view of a winding type stator core of the present application.

[0019] 101 - shell, 102 - bottom plate, 103 - positioning block, 104 - iron core body, 105 - guide block, 106 - limiting block, 107 - chamfer, 108 - fitting block, 109 - fixing block, 110 - compression spring, 111 - bearing block, 112 - extension plate, 113 - fixing bolt, 114 - through slot, 115 - mounting slot, 116 - positioning slot, 117 - guide slot. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be described in detail below, examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0021] Please refer to Figures 1-6 , wherein Figure 1 is a structural schematic view of a winding type stator core of the present application, Figure 2 is a structural sectional view of a winding type stator core of the present application, Figure 3 is a structural schematic view of an iron core body 104 of a winding type stator core of the present application, Figure 4 is a partial structure enlarged view of the A of the present application. Figure 3 ​A local structure of the partial structure of the winding type stator core, Figure 5 It is a partial structure explosion map of the winding type stator core, Figure 6 It is a partial structure split drawing of the winding type stator core.

[0022] The winding type stator core provided by the utility model, comprising a shell 101, a bottom plate 102, two positioning blocks 103 and an assembly component, the assembly component comprises a core body 104, two guide blocks 105, a plurality of limiting blocks 106, a plurality of chamfers 107 and a fixing part, the fixing part comprises a fitting block 108, a fixing block 109, a plurality of compression springs 110, a plurality of abutting blocks 111, an extension plate 112 and a fixing bolt 113, the foregoing scheme solves the problem that the installation efficiency of the stator core is low due to the misalignment of the stator core caused by the superimposed assembly of a plurality of stator cores.

[0023] For the specific embodiment, the bottom plate 102 is fixedly connected with the shell 101 and located below the shell 101, the two positioning blocks 103 are fixedly connected with the bottom plate 102 and located outside the bottom plate 102, the assembly component comprises a core body 104, two guide blocks 105, a plurality of limiting blocks 106, a plurality of chamfers 107 and a fixing part, the core body 104 is detachably connected with the positioning block 103 and located above the bottom plate 102, the two guide blocks 105 are fixedly connected with the core body 104 and located outside the core body 104, the plurality of limiting blocks 106 are fixedly connected with the core body 104 and located in the core body 104, the plurality of chamfers 107 are fixedly connected with the limiting blocks 106 and located outside the limiting blocks 106, the fixing part is detachably connected with the shell 101 and located above the core body 104, the core body 104 is attached to the top of the bottom plate 102, the core body 104 is installed in the shell 101 through the positioning block 103, another group of core bodies 104 are positioned and installed through the guide blocks 105, the plurality of limiting blocks 106 are used for copper wire winding of the chip, and the winding copper wire is made more stable through the chamfers 107, after a plurality of core bodies 104 are assembled, the plurality of core bodies 104 are fixed through the fixing part, and in this way, the problem that misalignment is easily caused when a plurality of stator cores are superimposed and assembled can be effectively solved.

[0024] The fitting block 108 is detachably connected with the core body 104 and located outside the guide block 105, and the fitting block 108 has a through slot 114 matched with the guide block 105, after a plurality of the core bodies 104 are assembled, the fitting block 108 is fitted above the core body 104, and the through slot 114 is used for positioning the guide block 105.

[0025] Secondly, the fixing block 109 is detachably connected with the shell 101 and located above the shell 101, a plurality of the compression springs 110 are fixedly connected with the fixing block 109 and located below the fixing block 109, a plurality of the abutting blocks 111 are fixedly connected with the compression springs 110 and located above the fitting block 108, the abutting blocks 111 are fitted on the fitting block 108, the fixing block 109 is pressed down, the compression springs 110 are compressed, and after the compression springs 110 are compressed to the position, the outer side of the fixing block 109 is at the same horizontal plane with the shell 101.

[0026] Meanwhile, the extension plate 112 is fixedly connected with the fixing block 109 and located outside the fixing block 109, the fixing bolt 113 is threadedly connected with the shell 101 and located above the extension plate 112, and the fixing bolt 113 penetrates through the extension plate 112, the extension plate 112 is fixed and locked through the fixing bolt 113, so that the fixing block 109 is stably fixed outside the shell 101, so as to realize complete fastening of the assembled core body 104.

[0027] In addition, the shell 101 has a mounting groove 115 matched with the extension plate 112, the core body 104 has a positioning groove 116 matched with the positioning block 103, and the core body 104 also has a guide groove 117 matched with the guide block 105, the extension plate 112 is mounted in the mounting groove 115 and fixed through the fixing bolt 113, the core body 104 is connected with the positioning block 103 through the positioning groove 116, so that the core body 104 is stably mounted above the bottom plate 102, when a group of the core bodies 104 are assembled, another group of the core bodies 104 are connected with the guide block 105 through the guide groove 117, so as to realize positioning assembly of a plurality of the core bodies 104.

[0028] Using a winding type stator core sheet of the embodiment, through setting the bottom plate 102, two positioning blocks 103 and the assembly assembly, in specific use, the core body 104 is attached above the bottom plate 102, and is connected with the positioning block 103 through the positioning slot 116, so that the core body 104 is stably installed in the shell 101, another group of core bodies 104 is connected with the guide block 105 through the guide slot 117, realizing the rapid positioning assembly of multiple core bodies 104, multiple limiting blocks 106 are used for copper wire winding of the chip, and the copper wire is wound more stably through the chamfer 107, after multiple core bodies 104 are assembled, through the through slot 114 and the guide block 105 positioning, the attached block 108 is attached above the core body 104, the abutting block 111 is attached to the attached block 108, the fixed block 109 is pressed down, the compression spring 110 is compressed, after the compression spring 110 is compressed, the outer side of the fixed block 109 is at the same horizontal plane with the shell 101, the extension plate 112 is located in the mounting slot 115 of the shell 101, the fixed bolt 113 fixes and locks the extension plate 112, so that the fixed block 109 is stably fixed to the outer side of the shell 101, so as to facilitate the rapid positioning assembly of the stator core sheet, effectively avoiding the misalignment of the assembled stator core sheet, and improving the practicability and stability of the stator core sheet.

[0029] The above disclosed is only a preferred embodiment of the utility model, of course, cannot be limited by this to limit the scope of the utility model, and those skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A winding type stator core sheet, comprising a shell, characterized in that, a bottom plate, two positioning blocks and an assembling assembly are further included, the bottom plate is fixedly connected with the shell and located below the shell, the two positioning blocks are fixedly connected with the bottom plate and located outside the bottom plate, the assembling assembly comprises a core body, two guide blocks, a plurality of limiting blocks, a plurality of chamfers and a fixing piece, the core body is detachably connected with the positioning blocks and located above the bottom plate, the two guide blocks are fixedly connected with the core body and located outside the core body, the plurality of limiting blocks are fixedly connected with the core body and located inside the core body, the plurality of chamfers are fixedly connected with the limiting blocks and located outside the limiting blocks, and the fixing piece is detachably connected with the shell and located above the core body.

2. The winding type stator core sheet of claim 1, characterized in that, the fixing piece comprises a fitting block, the fitting block is detachably connected with the core body and located outside the guide blocks, and the fitting block has a through slot adapted to the guide blocks.

3. The winding type stator core sheet of claim 2, characterized in that, the fixing piece further comprises a fixing block, a plurality of compression springs and a plurality of abutting blocks, the fixing block is detachably connected with the shell and located above the shell, the plurality of compression springs are fixedly connected with the fixing block and located below the fixing block, and the plurality of abutting blocks are fixedly connected with the compression springs and located above the fitting block.

4. The winding type stator core sheet of claim 3, characterized in that, the fixing piece further comprises an extension plate and a fixing bolt, the extension plate is fixedly connected with the fixing block and located outside the fixing block, the fixing bolt is threadedly connected with the shell and located above the extension plate, and the fixing bolt penetrates through the extension plate.

5. The winding type stator core sheet of claim 4, characterized in that, the shell has a mounting groove adapted to the extension plate, the core body has a positioning groove adapted to the positioning blocks, and the core body further has a guide groove adapted to the guide blocks.

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