CN210156990U

CN210156990U - A synchronous machine side outlet structure for protecting lead wire

Info

Publication number: CN210156990U
Application number: CN201921223751.4U
Authority: CN
Inventors: 金纯骏; 杨兵华
Original assignee: Ningbo Nine Ling Motor Co Ltd
Current assignee: Ningbo Nine Ling Motor Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-03-17
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a synchronous machine side outlet structure for protecting lead wires, which comprises a casing, wherein a coil framework is arranged in the casing, a ring groove is arranged along the circumferential direction of the coil framework, a winding is arranged in the ring groove, two lead wires are welded on the winding, a positioning hole and a groove for the lead wires to pass through are arranged on the end surface of the coil framework, and the positioning hole is communicated with the ring groove; the casing lateral wall is seted up jaggedly, is equipped with the protecting wire baffle in the breach, and the protecting wire baffle is seted up the through wires hole, and the through wires hole is linked together with the recess. The utility model has the advantages of it is following and effect: the side outgoing line mode is adopted, the installation process is more convenient, the outgoing line cannot be extruded, so that the damage and the outgoing line looseness are not easy to cause, and the conductive wire has a better conductive effect when in use; the wire protecting baffle which is detachably arranged is adopted, so that the installation process is more convenient; the adhesive tape is arranged on the outer side of the outgoing line to fix the outgoing line, so that the outgoing line can be prevented from loosening.

Description

A synchronous machine side outlet structure for protecting lead wire

Technical Field

The utility model relates to a synchronous machine technical field, in particular to synchronous machine side outlet structure for protecting lead wire.

Background

The basic structure of a synchronous motor comprises a rotor and a coil assembly, wherein an outgoing line of the coil assembly is usually led out of a motor shell through a threading hole formed in the motor shell.

The traditional Chinese patent with the patent number of CN202121426U discloses a wiring structure of a synchronous motor stator, which comprises a stator assembly arranged in the synchronous motor, wherein a wiring boss is arranged on the stator assembly, a motor is arranged on the wiring boss, a protective cover is further connected to the outer side of the wiring boss, a concave part is axially arranged on the wiring boss, and a wiring plug is inserted into the concave part along the axial direction. The electrode of the wiring boss extends out of the wiring end towards the concave part, and the wiring end extends towards the wiring plug along the axial direction and is spliced with the wiring plug. The bottom of the wiring plug extends out of a lead, and the wiring plug is fixedly connected with the protective cover. Both ends all are provided with the spring bolt about wiring plug, and the bottom of guard shield is provided with the knot portion and is connected with the spring bolt lock. The both ends of wiring boss all are provided with the jack, are provided with the bolt of pegging graft with the jack on the guard shield. The shield is provided with a stop block corresponding to the concave part and capable of shielding the wiring plug. In the assembling process, the wiring plug is firstly inserted into the protective cover, and then the protective cover is arranged on the wiring lug boss of the stator assembly, so that the wiring end is connected with the wiring plug in an inserting mode.

However, the wiring structure of the stator of the synchronous motor has the following disadvantages: the stator assembly, the shield and the wiring plug need to be inserted together in the installation process, the installation process is troublesome, and the lead extends out of the bottom end of the stator and can be bent during placement to generate extrusion force, so that the lead is easily broken after being extruded for multiple times to cause damage; in addition, in the transportation process, due to long-time vibration, the connection between the wiring terminal and the wiring plug is loosened, so that the conductive effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a synchronous machine side outlet structure for protecting lead wire adopts the mode that the lateral wall was qualified for the next round of competitions, has that the installation is more convenient, the lead-out wire is difficult to be damaged, the better effect of electric conductivity.

The above technical purpose of the present invention can be achieved by the following technical solutions: a synchronous motor side outgoing line structure for protecting leads comprises a machine shell, wherein a coil framework is arranged in the machine shell, an annular groove is formed in the coil framework along the circumferential direction, a winding is arranged in the annular groove, two outgoing lines are welded on the winding, a positioning hole and a groove for the outgoing lines to penetrate through are formed in the end face of the coil framework, and the positioning hole is communicated with the annular groove; the casing lateral wall is seted up jaggedly, is provided with the protecting wire baffle in the breach, and the protecting wire baffle has seted up the through wires hole, and the through wires hole is linked together with the recess.

By adopting the technical scheme, in the installation process, the winding is wound in the annular groove, then the end part of the outgoing line upwards passes through the positioning hole, the extension direction of the outgoing line is parallel to the axial direction of the machine shell, the position of the outgoing line is positioned by the positioning hole, then the outgoing line is bent to pass through the groove downwards and pass through the threading hole along the radial direction of the coil framework so as to extend out of the machine shell, the outgoing line can be led out from the side wall of the casing, the installation process is convenient, and the bottom of the casing can be directly placed downwards without extruding the outgoing line when in shipping and placing, thereby being not easy to damage the outgoing line, as the positioning hole and the line protection baffle can both play a role in fixing the outgoing line, therefore, even if the lead wire vibrates for a long time in the transportation process, the lead wire is not loosened, and the lead wire is connected with an external power supply in use, so that the lead wire has a good conductive effect.

The utility model discloses a further set up to: the locating hole sets up to two, and two locating holes are seted up respectively in the both sides of recess.

Through adopting above-mentioned technical scheme, wear out from two corresponding locating holes respectively around the lead-out wire both ends of locating coil skeleton to in penetrating the recess in opposite directions, make lead-out wire both ends merge in the recess, finally wear out from the through wires hole together.

The utility model discloses a further set up to: protect line baffle demountable installation in the breach, the breach both sides of casing are provided with the embedding along the casing axial, and the embedded groove that supplies the embedding along the embedding is seted up to the both sides of protecting line baffle.

Through adopting above-mentioned technical scheme, when installing the protecting wire baffle on the breach, insert the breach along the axial with the protecting wire baffle in, make the embedding along the embedded groove slip and inlay in the embedded groove, so, because the both sides wall and the embedding of embedded groove are along radially supporting keeping out, so the protecting wire baffle is difficult for breaking away from the breach, and the installation is more firm.

The utility model discloses a further set up to: the threading hole is a waist-shaped hole.

By adopting the technical scheme, the waist-shaped hole can just allow the two ends of the combined outgoing line to pass through, the structure is compact, and the outgoing line is firmly fixed.

The utility model discloses a further set up to: and an adhesive tape is arranged on the outer side of the winding wound in the annular groove of the coil framework.

Through adopting above-mentioned technical scheme, use the adhesive tape with the lead-out wire outside the winding is fixed a position relatively, make the lead-out wire difficult not hard up in the coil skeleton, and then improve the fastness of installation.

The utility model discloses a further set up to: the groove is arranged corresponding to the threading hole.

Through adopting above-mentioned technical scheme, can directly wear out from the through wires hole after the lead-out wire penetrates in the recess.

The utility model discloses a further set up to: a through hole is formed in the center of the coil framework along the axial direction, a plurality of limiting strips are arranged on the side wall of the through hole along the axial direction of the coil framework, and a limiting groove is formed between every two adjacent limiting strips; the inner bottom of the machine shell is provided with a plurality of polar claws which are correspondingly embedded in the limiting grooves.

Through adopting above-mentioned technical scheme, when installing coil skeleton in the casing, coil skeleton is packed into along the casing axial, sets up the polar claw in the casing and can inlay in spacing inslot correspondingly, and the lateral wall and the spacing of polar claw offset, and to a certain extent, spacing can play the effect of splining to coil skeleton.

To sum up, the utility model discloses following beneficial effect has:

1. the outgoing line penetrates out of the shell in a side outgoing line mode, the installation process is convenient, the bottom of the shell can be directly placed downwards when the synchronous motor is shipped and placed, and the outgoing line cannot be extruded, so that the outgoing line is not easily damaged, in addition, the outgoing line cannot be loosened even if the synchronous motor is subjected to long-term vibration in the transportation process, and the conductive shell has a good conductive effect when in use;

2. the wire protecting baffle which is detachably arranged is adopted, so that the installation process is more convenient;

3. the outgoing line is positioned by arranging the adhesive tape outside the winding, so that the outgoing line can be prevented from loosening.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is a schematic structural relationship diagram of the case, the coil bobbin, and the wire guard baffle in a separated state according to the embodiment.

In the figure: 1. a housing; 11. a polar claw; 12. a notch; 2. a coil bobbin; 21. a through hole; 22. an annular groove; 23. an outgoing line; 24. positioning holes; 25. a groove; 3. a limiting strip; 31. a limiting groove; 4. a wire protecting baffle plate; 41. threading holes; 42. a groove is embedded; 5. and embedding the edges.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A side wire outlet structure of a synchronous motor for protecting a lead wire is shown in figures 1 and 2 and comprises a machine shell 1, wherein a coil framework 2 is arranged in the machine shell 1, a through hole 21 is formed in the center of the coil framework 2 along the axial direction, six limiting strips 3 are arranged on the side wall of the through hole 21 along the axial direction of the coil framework 2, and a limiting groove 31 is formed between every two adjacent limiting strips 3; the bottom suppression of casing 1 has four utmost point claws 11, and utmost point claw 11 is buckled and is followed 1 axial extensions of casing to casing 1 in to casing, when installing coil skeleton 2 in casing 1, coil skeleton 2 is packed into along 1 axial of casing, sets up utmost point claw 11 in casing 1 and can inlay in spacing groove 31 correspondingly, and the lateral wall of utmost point claw 11 offsets with spacing 3, and to a certain extent, spacing 3 can play the effect of splining to coil skeleton 2.

As shown in fig. 2, an annular groove 22 is formed in the outer side wall of the coil bobbin 2 along the circumferential direction, a winding is arranged in the annular groove 22, two outgoing lines 23 are welded to the winding, a rubber strip (not shown in the figure) is arranged on the outer side of the winding, and the outgoing lines 23 are positioned on the outer wall of the winding by using the rubber strip, so that the outgoing lines 23 are not easy to loosen in the coil bobbin 2, and the installation firmness is improved. The upper end face of the coil framework 2 is provided with two positioning holes 24 and two grooves 25 for leading-out wires 23 to pass through, the positioning holes 24 are communicated with the annular groove 22, and the two positioning holes 24 are respectively positioned at the left side and the right side of the groove 25. Breach 12 is seted up to the lateral wall of casing 1, can dismantle in the breach 12 and be provided with and protect line baffle 4, has seted up through wires hole 41 on protecting line baffle 4, and through wires hole 41 sets up to waist shape hole in this embodiment, and through wires hole 41 is linked together with recess 25, and recess 25 corresponds the setting with through wires hole 41. Embedding edges 5 are arranged on two sides of the gap 12 of the machine shell 1 along the axial direction of the machine shell 1, and embedding grooves 42 for embedding the embedding edges 5 are formed in two sides of the wire protecting baffle 4. When the wire protecting baffle 4 is installed on the notch 12, the wire protecting baffle 4 is axially inserted into the notch 12, so that the embedding edge 5 slides along the embedded groove 42 and is embedded into the embedded groove 42, therefore, the inner side wall and the outer side wall of the embedded groove 42 are radially abutted against the embedding edge 5, the wire protecting baffle 4 is not easy to separate from the notch 12 after the shell cover is covered on the shell 1, and the installation is firmer.

The utility model discloses a basic operating principle does: in the installation process, the winding is wound in the annular groove 22, then the two ends of the outgoing line 23 respectively penetrate out of the two corresponding positioning holes 24, the extending direction of the outgoing line 23 is parallel to the axial direction of the machine shell 1, the positioning holes 24 position the position of the outgoing line 23, then the outgoing line 23 is bent to enable the outgoing line 23 to oppositely penetrate through the groove 25 downwards, the two ends of the outgoing line 23 are combined in the groove 25, the outgoing line penetrates out of the machine shell 1 from the threading hole 41 along the radial direction of the coil framework 2, the waist-shaped hole can be just used for the two ends of the combined outgoing line 23 to penetrate through, the structure is compact, the outgoing line 23 is fixed firmly, and finally the line protection baffle plate 4 is fixedly installed in the notch 12. Therefore, the outgoing line 23 can be led out from the side wall of the machine shell 1, the installation process is convenient, the bottom of the machine shell 1 can be directly placed downwards during loading and placing, the outgoing line 23 cannot be extruded, the outgoing line 23 is not prone to being damaged, the outgoing line 23 cannot be loosened even if the outgoing line 23 is vibrated for a long time in the transportation process due to the fact that the positioning hole 24 and the line protection baffle 4 can both play a role in fixing the outgoing line 23, and the outgoing line 23 is connected with an external power supply to achieve a good conductive effect in use.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a synchronous machine side outlet structure for protecting lead wire, includes casing (1), be provided with coil skeleton (2) in casing (1), ring channel (22) have been seted up along circumference in coil skeleton (2), be equipped with the winding in ring channel (22), the welding has two lead-out wires (23), its characterized in that on the winding: the end face of the coil framework (2) is provided with a positioning hole (24) and a groove (25) for the outgoing line (23) to pass through, and the positioning hole (24) is communicated with the annular groove (22); a notch (12) is formed in the side wall of the machine shell (1), a thread protecting baffle (4) is arranged in the notch (12), a threading hole (41) is formed in the thread protecting baffle (4), and the threading hole (41) is communicated with the groove (25).

2. The side outgoing structure of the synchronous motor for protecting the lead wire according to claim 1, wherein: the number of the positioning holes (24) is two, and the two positioning holes (24) are respectively arranged on two sides of the groove (25).

3. The side outgoing structure of the synchronous motor for protecting the lead wire according to claim 1, wherein: protect line baffle (4) demountable installation in breach (12), breach (12) both sides of casing (1) are followed casing (1) axial is provided with embedding along (5), the confession has been seted up to the both sides of protecting line baffle (4) embedding groove (42) along (5) embedding.

4. The side outgoing structure of the synchronous motor for protecting the lead wire according to claim 1, wherein: the threading holes (41) are waist-shaped holes.

5. The side outgoing structure of the synchronous motor for protecting the lead wire according to claim 1, wherein: and an adhesive tape is arranged on the outer side of the winding wound in the annular groove (22) of the coil framework (2).

6. The side outgoing structure of the synchronous motor for protecting the lead wire according to claim 1, wherein: the groove (25) is arranged corresponding to the threading hole (41).

7. The side outgoing structure of the synchronous motor for protecting the lead wire according to claim 1, wherein: a through hole (21) is formed in the center of the coil framework (2) along the axial direction, a plurality of limiting strips (3) are arranged on the side wall of the through hole (21) along the axial direction of the coil framework (2), and a limiting groove (31) is formed between every two adjacent limiting strips (3); the inner bottom of the machine shell (1) is provided with a plurality of polar claws (11), and the polar claws (11) are correspondingly embedded in the limiting grooves (31).