CN218633563U

CN218633563U - Welding pin structure of stepping motor

Info

Publication number: CN218633563U
Application number: CN202223070359.5U
Authority: CN
Inventors: 吴招军; 周念祖; 李强; 陈志伟; 冯广伟
Original assignee: Hefei Huilipu Motor Co ltd
Current assignee: Hefei Huilipu Motor Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-14
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a step motor's welding pin structure relates to step motor technical field. The motor casing, the outside of casing is provided with the line protecting box, the inside of casing is provided with the lead wire, the inside of line protecting box is provided with installation mechanism, installation mechanism is including the installation sleeve, the telescopic bottom of bottom fixedly connected with installation of line protecting box inner wall, the one end of lead wire runs through there is the telescopic bottom of installation, the lead wire is close to the bottom of the telescopic one end fixedly connected with conduction piece of installation, the bottom of the interior top fixedly connected with locating piece of conduction piece one, the top joint of locating piece has the inner wall of constant head tank, the outer wall in two bottoms of conduction piece is seted up to the constant head tank, the telescopic outside of installation is provided with fixed establishment, and through being provided with installation mechanism, the welding needle can't carry out single dismantlement maintenance, and when the casing is transporting, the welding needle exposes and causes the risk that collides with and leads to the damage outward.

Description

Welding pin structure of stepping motor

Technical Field

The utility model relates to a step motor technical field specifically is a step motor's welding pin structure.

Background

The step motor is a special motor capable of accurately controlling position and speed, is suitable for microcomputer and single chip microcomputer control due to low working cost and difficult damage of a driver, and is widely applied to various industries.

In order to improve the stability of the connection of the welding pins, the connection mode of the welding pins is usually direct welding, for example, chinese patent No. CN204906162U discloses a casing device of a permanent magnet speed reduction stepping motor, which performs connection operation on the welding pins through a wire protection box, thereby improving the service life of the device.

When the device is used for connecting the welding pins, the welded welding pins cannot be detached and maintained singly, and then when the motor is transported, the welding pins are easy to collide to damage the motor, so that the subsequent connection fault of the motor is caused, and the service life of the motor is influenced; in view of this, we propose a welding pin structure of a stepping motor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a step motor's welding pin structure has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a step motor's welding needle structure, includes the casing, the outside of casing is provided with protects the line box, the inside of casing is provided with the lead wire, the inside of protecting the line box is provided with installation mechanism, installation mechanism including:

the bottom of the inner wall of the wire protecting box is fixedly connected with the bottom of the mounting sleeve, one end of the lead penetrates through the bottom of the mounting sleeve, and one end of the lead, close to the mounting sleeve, is fixedly connected with the bottom of the first conducting piece;

the inner top of the first conducting piece is fixedly connected with the bottom of the positioning block, the top of the positioning block is clamped with the inner wall of a positioning groove, and the positioning groove is formed in the outer wall of the bottom of the second conducting piece;

the welding needle, the bottom of the top fixedly connected with welding needle of conduction piece two, the outer wall of two one ends of conduction piece is provided with the mount, the inner wall threaded connection of mount has the bolt, the outer wall threaded connection at bolt top has the inner wall of nut bottom, the bottom threaded connection of bolt has the inner wall of fixing base.

Preferably, the bottom of the fixed seat is fixedly connected with the bottom of the inner wall of the wire protection box, and the top of the mounting sleeve penetrates through one end, close to the second conducting piece, of the welding needle.

Preferably, the bolt penetrates through the fixing frame, the bolt penetrates through the second conducting piece, and the bolt penetrates through the first conducting piece.

Preferably, the outside of installation sleeve is provided with fixed establishment, fixed establishment is including the spout, the inner wall sliding connection of spout has the bottom of slider, the top fixedly connected with arc wall one's of slider top, the one end of one side fixedly connected with stopper of arc wall one, the inner wall in the spacing hole of other end laminating of stopper, spacing hole is seted up in one side of two outer walls of arc wall.

Preferably, the outer wall of the top of the mounting sleeve is provided with a sliding groove.

Preferably, the sliding grooves are provided in two groups, and the two groups of sliding grooves are symmetrically arranged by taking the central axis of the welding needle as a symmetry axis.

(III) advantageous effects

The utility model provides a step motor's welding pin structure. The method has the following beneficial effects:

(1) This step motor's welding needle structure is when using, through being provided with installation mechanism, with two sets of locating pieces and two sets of constant head tank joint of each other, cooperate two sets of bolts and two sets of nuts respectively with conduction piece one, conduction piece two is fixed with two sets of mounts, the inner wall of two sets of fixing bases of last two sets of bolt embedding, increase its stability, the welding needle can be dismantled in reverse operation, avoid conventional welding needle to connect with the welded mode, can't carry out single dismantlement and maintain, when the casing is transporting, the welding needle exposes and causes the risk that collides with and lead to the damage outward.

(2) This step motor's welding needle structure is when using, through being provided with fixed establishment, after welding needle and lead wire are fixed, through two sets of spouts and two sets of sliders promotion arc wall one and arc wall two, to the direction promotion of welding needle, one side of arc wall one and two arc walls of arc wall surrounds the outer wall of welding needle, and a plurality of groups spacing piece embedding are downthehole with a plurality of groups spacing, with the meshing of arc wall one and two, play the guard action to the welding needle.

Drawings

Fig. 1 is a schematic view of the external structure of the motor of the present invention;

fig. 2 is a schematic cross-sectional plan view of the external internal structure of the motor of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the area A of the present invention;

fig. 4 is an enlarged schematic view of the structure of the area B of the present invention.

In the figure: 1. a housing; 2. a wire protecting box; 3. a lead wire; 4. an installation mechanism; 41. installing a sleeve; 42. a first conducting sheet; 43. positioning blocks; 44. positioning a groove; 45. a second conducting sheet; 46. welding pins; 47. a fixed mount; 48. a bolt; 49. a nut; 40. a fixed seat; 5. a fixing mechanism; 51. a chute; 52. a slider; 53. a first arc-shaped groove; 54. a limiting block; 55. a limiting hole; 56. and a second arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a step motor's welding needle structure, which comprises a housing 1, the outside of casing 1 is provided with protects line box 2, the inside of casing 1 is provided with lead wire 3, protect the inside of line box 2 and be provided with installation mechanism 4, installation mechanism 4 is including installation sleeve 41, protect the bottom fixedly connected with installation sleeve 41's of line box 2 inner wall bottom, the bottom of installation sleeve 41 is run through to the one end of lead wire 3, lead wire 3 is close to the bottom of the one end fixedly connected with conduction piece 42 of installation sleeve 41, the bottom of the interior top fixedly connected with locating piece 43 of conduction piece 42, the top joint of locating piece 43 has the inner wall of constant head tank 44, constant head tank 44 sets up the outer wall in conduction piece two 45 bottoms, the top fixedly connected with welding needle 46's of conduction piece two 45 bottom, the outer wall of conduction piece two 45 one end is provided with mount 47, the inner wall threaded connection of mount 47 has bolt 48, the outer wall threaded connection at bolt 48 top has the inner wall of nut 49 bottom, the bottom threaded connection of bolt 48 has the fixing base 40.

The utility model discloses an in one embodiment, the bottom of fixing base 40's bottom fixedly connected with thread protecting box 2 inner wall, the top that has installation sleeve 41 is run through to the one end that is close to two 45 of conducting piece of welding needle 46, bolt 48 runs through there is mount 47, bolt 48 runs through there is two 45 of conducting pieces, and the inner wall threaded connection of two 45 of conducting pieces has the outer wall of bolt 48, bolt 48 runs through there is one 42 of conducting pieces, and the inner wall threaded connection of conducting piece 42 has the outer wall of bolt 48.

In addition, in order to increase the stability of welding pin 46, the outside of installation sleeve 41 is provided with fixed establishment 5, and fixed establishment 5 is including spout 51, and the inner wall sliding connection of spout 51 has the bottom of slider 52, the top fixedly connected with arc wall 53 of slider 52, the one side fixedly connected with stopper 54's of arc wall 53 one end, the inner wall of the spacing hole 55 of other end laminating of stopper 54, and spacing hole 55 is seted up in one side of the two 56 outer walls of arc wall.

The utility model discloses an in the embodiment, spout 51 has been seted up to the outer wall at installation sleeve 41 top, and spout 51 has been seted up two sets ofly, and two sets of spouts 51 use the axis of welding needle 46 to set up as symmetry axis symmetry, and two sets of spouts 51 are connected arc wall one 53 and arc wall two 56 through two sets of sliders 52 respectively, and one side that arc wall was seted up to arc wall one 53 and arc wall two 56 is relative setting.

In the present invention, when in use, the above-mentioned casing 1 and wire protecting box 2 are similar to the casing and wire protecting box principle mentioned in the chinese patent with the publication number CN204906162U (a casing device of a permanent magnet speed reduction stepping motor), and the effect achieved is the same, which is the prior art means in the field, and it is not repeated here, by providing the mounting mechanism 4, the lead 3 extends into the mounting sleeve 41 after passing through the casing 1, two sets of positioning blocks 43 and two sets of positioning grooves 44 are clamped with each other, so that the first conducting piece 42 and the second conducting piece 45 are fixed, thereby the lead 3 and the welding needle 46 are fixed with each other, the two ends of the fixed first conducting piece 42 and the second conducting piece 45 are embedded into the openings on one side of two sets of fixing frames 47, and the first conducting piece 42, the second conducting piece 45 and the two sets of fixing frames 47 are fixed with two sets of bolts 48 and two sets of nuts 49 respectively, last two sets of bolts 48 imbed the inner wall of two sets of fixing bases 40, increase its stability, reverse operation can dismantle welding needle 46, avoid conventional welding needle 46 to connect with the welded mode, can't carry out single dismantlement maintenance, when casing 1 is transporting, welding needle 46 exposes outside and causes the risk of colliding with and leading to the damage, through being provided with fixed establishment 5, after welding needle 46 is fixed with lead wire 3, promote arc wall one 53 and arc wall two 56 through two sets of spouts 51 and two sets of sliders 52, promote to welding needle 46's direction, one side of arc wall one 53 and arc wall two 56 arc wall surrounds welding needle 46's outer wall, a plurality of sets of stopper 54 imbeds in a plurality of sets of spacing holes 55, mesh arc wall one 53 with arc wall two 56, play the guard action to welding needle 46.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a step motor's welding needle structure, includes casing (1), the outside of casing (1) is provided with protects line box (2), the inside of casing (1) is provided with lead wire (3), its characterized in that: protect the inside of line box (2) and be provided with installation mechanism (4), installation mechanism (4) including:

the bottom of the inner wall of the wire protecting box (2) is fixedly connected with the bottom of the installation sleeve (41), one end of the lead (3) penetrates through the bottom of the installation sleeve (41), and one end, close to the installation sleeve (41), of the lead (3) is fixedly connected with the bottom of the first conduction piece (42);

the inner top of the first conducting piece (42) is fixedly connected with the bottom of the positioning block (43), the top of the positioning block (43) is clamped with the inner wall of the positioning groove (44), and the positioning groove (44) is formed in the outer wall of the bottom of the second conducting piece (45);

welding needle (46), the bottom of the top fixedly connected with welding needle (46) of conduction piece two (45), the outer wall of conduction piece two (45) one end is provided with mount (47), the inner wall threaded connection of mount (47) has bolt (48), the outer wall threaded connection at bolt (48) top has the inner wall of nut (49) bottom, the bottom threaded connection of bolt (48) has the inner wall of fixing base (40).

2. The welding pin structure of a stepping motor according to claim 1, wherein: the bottom of the fixed seat (40) is fixedly connected with the bottom of the inner wall of the wire protection box (2), and one end, close to the second conducting piece (45), of the welding needle (46) penetrates through the top of the mounting sleeve (41).

3. The welding pin structure of a stepping motor according to claim 1, wherein: the bolt (48) penetrates through the fixing frame (47), the bolt (48) penetrates through the second conducting piece (45), and the bolt (48) penetrates through the first conducting piece (42).

4. The welding pin structure of a stepping motor according to claim 1, wherein: the outside of installation sleeve (41) is provided with fixed establishment (5), fixed establishment (5) are including spout (51), the inner wall sliding connection of spout (51) has the bottom of slider (52), the top fixedly connected with arc wall one (53) of slider (52), the one end of one side fixedly connected with stopper (54) of arc wall one (53), the inner wall of the spacing hole (55) of the other end laminating of stopper (54), one side at arc wall two (56) outer wall is seted up in spacing hole (55).

5. The bonding pin structure of a stepping motor according to claim 4, wherein: the outer wall of the top of the mounting sleeve (41) is provided with a sliding groove (51).

6. The bonding pin structure of a stepping motor according to claim 4, wherein: two sets of chutes (51) are formed, and the two sets of chutes (51) are symmetrically arranged by taking the central axis of the welding needle (46) as a symmetry axis.