CN217134704U

CN217134704U - Wire holder of alternating current motor

Info

Publication number: CN217134704U
Application number: CN202220938724.0U
Authority: CN
Inventors: 周金卫; 王长枝; 赵爱平
Original assignee: Nanjing Youhe Environmental Protection Equipment Co ltd
Current assignee: Nanjing Youhe Environmental Protection Equipment Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-05
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to the technical field of alternating current motors, and discloses a wire holder of an alternating current motor, which comprises a base, a movable seat, a terminal body and a positioning mechanism, wherein a fixed piece is fixedly arranged below the surface of the terminal body, clamping grooves are respectively arranged on the front side and the rear side of the surface of the movable seat, clamping pieces are fixedly arranged in the clamping grooves, and through holes are formed in the surfaces of the clamping pieces in a penetrating manner; the utility model discloses can fix the power end of a thread on a plurality of terminals simultaneously, need not the staff and rotate a plurality of nuts, alright realize the installation and the dismantlement to the power end of a thread, thereby make things convenient for the staff to work a telephone switchboard or dismantle the operation, the work efficiency is improved, this connection terminal also can be firmly fixed to the power end of a thread simultaneously, the connection terminal of having solved some current alternating current motor is in the use, need rotate a plurality of nuts and just can carry out the wiring or the operation of taking out stitches of service of power cord, waste time and energy, bring inconvenient problem for work.

Description

Wire holder of alternating current motor

Technical Field

The utility model relates to an alternating current motor technical field specifically is an alternating current motor's connection terminal.

Background

An "alternating current motor" is a machine for converting mechanical energy and alternating current energy into each other. Due to the tremendous development of ac power systems, ac motors have become the most commonly used motors. Compared with a direct current motor, the alternating current motor has the advantages of simple structure, convenience in manufacturing, firmness and easiness in manufacturing into a motor with high rotating speed, high voltage, large current and large capacity because a commutator (the commutation of the direct current motor) is not arranged. The wire holder is a common electrical connection assembly on an alternating current motor and is generally used for connecting a motor electrical connection end with a power line.

Be provided with a plurality of terminals on alternating current motor's the connection terminal, all be equipped with the nut on every terminal, at the in-process with power cord and terminal connection, need twine the end of a thread of power cord on the terminal, then rotatory and wrench movement nut again, it is fixed with power cord and terminal, the staff need rotate a plurality of nuts with the help of the spanner at the in-process of wiring, waste time and energy, the in-process of taking out stitches in addition, also need to rotate a plurality of nuts, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alternating current motor's connection terminal can fix the power end of a thread on a plurality of terminals simultaneously, need not the staff and rotates a plurality of nuts, alright realize the installation and the dismantlement to the power end of a thread to make things convenient for the staff to work a telephone switchboard or dismantle the operation.

In order to achieve the above object, the utility model provides a following technical scheme: a wire holder of an alternating current motor comprises a base, a moving seat, a wire holder body and a positioning mechanism, wherein a fixing piece is fixedly arranged below the surface of the wire holder body, clamping grooves are respectively formed in the front side and the rear side of the surface of the moving seat, clamping pieces are fixedly arranged inside the clamping grooves, through holes are formed in the surfaces of the clamping pieces in a penetrating mode, an inner groove is formed in the moving seat, a first threaded column and a second threaded column are respectively and rotatably connected to the two sides inside the moving seat, the bottom ends of the first threaded column and the second threaded column extend to the lower portion of the moving seat, a transmission mechanism is arranged inside the inner groove, a first threaded sleeve and a second threaded sleeve are respectively arranged in the two sides of the surface of the base in a penetrating mode, the first threaded column and the second threaded column are respectively in threaded connection with the inner walls of the first threaded sleeve and the second threaded sleeve, a vertical groove is formed in the top of the base, the movable base is characterized in that a transverse groove is formed in one side of the base, the vertical groove is communicated with the transverse groove, a movable plate is bolted to the bottom of the movable base and is connected with the inner wall of the vertical groove in a sliding mode, and a knob is fixedly arranged at the top of the first threaded column.

Preferably, positioning mechanism includes connecting plate, pull ring, fixed pin, first magnet, second magnet and locating hole, the fixed one side that sets up at the connecting plate of pull ring, the fixed opposite side that sets up at the connecting plate of fixed pin, the other end at the fixed pin is installed to first magnet, the fixed inside that sets up at the transverse groove of second magnet, the locating hole runs through and sets up the surface at the fly leaf.

Preferably, the first magnet and the second magnet have the same size, and the magnetic pole directions of the surfaces of the first magnet and the second magnet opposite to each other are the same.

Preferably, drive mechanism includes belt pulley, belt pulley and driving belt, the fixed surface that sets up at first screw thread post of belt pulley, the fixed surface that sets up at second screw thread post of belt pulley, driving belt overlaps respectively and establishes the surface at belt pulley and belt pulley.

Preferably, the bottom of the movable plate is bolted with a limiting plate, and the width of the limiting plate is greater than that of the inner wall of the vertical groove.

Preferably, the thread direction of the surfaces of the first threaded column and the second threaded column is the same, and the thread direction of the inner walls of the first threaded sleeve and the second threaded sleeve is the same.

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

the utility model discloses can fix the power end of a thread on a plurality of terminals simultaneously, need not the staff and rotate a plurality of nuts, alright realize installation and the dismantlement to the power end of a thread, thereby make things convenient for the staff to work a telephone switchboard or dismantle the operation, the work efficiency is improved, this connection terminal also can be firmly fixed to the power end of a thread simultaneously, effectively prevent to drop, the connection terminal of having solved some current alternating current motor is in the use, need rotate a plurality of nuts and just can carry out the wiring or the operation of taking out stitches of power cord, waste time and energy, bring inconvenient problem for work.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the movable base of the present invention;

FIG. 3 is a schematic perspective view of the base of the present invention;

fig. 4 is a schematic bottom perspective view of the present invention.

In the figure: 1. a base; 2. a movable seat; 3. a terminal body; 4. a fixing sheet; 5. a card slot; 6. a clamping piece; 7. a through hole; 8. an inner tank; 9. a first threaded post; 10. a second threaded post; 11. a transmission mechanism; 111. a belt pulley; 112. a belt pulley; 113. a drive belt; 12. a first threaded bushing; 13. a second threaded bushing; 14. a vertical groove; 15. a transverse slot; 16. a movable plate; 17. a positioning mechanism; 171. a connecting plate; 172. a pull ring; 173. a fixing pin; 174. a first magnet; 175. positioning holes; 18. a limiting plate; 19. a knob.

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.

Referring to fig. 1-4, a wire holder for an ac motor includes a base 1, a movable base 2, a terminal body 3 and a positioning mechanism 17, a fixing piece 4 is fixedly disposed below a surface of the terminal body 3, the fixing piece 4 is welded to the surface of the terminal body 3, a slot 5 is disposed on each of front and rear sides of the surface of the movable base 2, a clamping piece 6 is fixedly disposed inside the slot 5, a through hole 7 is formed in a surface of the clamping piece 6, an inner slot 8 is formed inside the movable base 2, two sides inside the movable base 2 are rotatably connected to a first threaded post 9 and a second threaded post 10, bottoms of the first threaded post 9 and the second threaded post 10 extend to a lower portion of the movable base 2, a transmission mechanism 11 is disposed inside the inner slot 8, a first threaded sleeve 12 and a second threaded sleeve 13 are disposed on two sides of the surface of the base 1, and the first threaded post 9 and the second threaded post 10 are respectively connected to the first threaded sleeve 12 and the second threaded sleeve 13 The wall is in threaded connection, the top of the base 1 is provided with a vertical groove 14, one side of the base 1 is provided with a transverse groove 15, the vertical groove 14 is communicated with the transverse groove 15, the bottom of the movable seat 2 is bolted with a movable plate 16, the movable plate 16 is in sliding connection with the inner wall of the vertical groove 14, the top of the first threaded column 9 is fixedly provided with a knob 19, the wire holder can simultaneously fix power supply wire ends on a plurality of wiring terminals, the installation and the disassembly of the power supply wire ends can be realized without rotating a plurality of nuts by workers, thereby facilitating the wiring or the disassembly operation of the workers, improving the working efficiency, and the wire holder can also firmly fix the power supply wire ends, effectively preventing the falling off, solving the problems that the wiring holder of some existing alternating current motors needs to rotate a plurality of nuts to perform the wiring or the disconnection operation of a power supply wire, and is time-consuming and labor-consuming, bringing inconvenience to the work.

The positioning mechanism 17 comprises a connecting plate 171, a pull ring 172, a fixing pin 173, a first magnet 174, a second magnet and a positioning hole 175, wherein the pull ring 172 is fixedly arranged on one side of the connecting plate 171, the fixing pin 173 is fixedly arranged on the other side of the connecting plate 171, the first magnet 174 is arranged at the other end of the fixing pin 173, the second magnet is fixedly arranged in the transverse groove 15, and the positioning hole 175 penetrates through the surface of the movable plate 16. in the embodiment, through the arrangement of the connecting plate 171, the pull ring 172, the fixing pin 173, the first magnet 174, the second magnet and the positioning hole 175, after the wire is fixed by the wire holder, the movable plate 16 enters the interior of the vertical groove 14, the positioning hole 175 is aligned with the transverse groove 15, then the fixing pin 173 is taken up to enter the interior of the transverse groove 15, then the fixing pin 173 passes through the positioning hole 175, and the first magnet 174 and the second magnet are mutually attracted and fixed, thereby positioning the movable plate 16 and positioning the movable base 2 to firmly fix the electric wire on the wire holder, and the pull ring 172 facilitates the worker to take out the fixing pin 173 to release the positioning of the movable base 2.

The first magnet 174 and the second magnet have the same size, and the magnetic poles of the opposite side surfaces of the first magnet 174 and the second magnet have the same direction, in this embodiment, by adopting such a design, it can be ensured that the first magnet 174 and the second magnet are normally attracted and fixed, so as to fix the fixing pin 173 inside the transverse slot 15, thereby improving the fixing firmness of the movable base 2.

Drive mechanism 11 includes belt pulley 111, belt pulley 112 and driving belt 113, belt pulley 111 is fixed to be set up on the surface of first screw thread post 9, belt pulley 112 is fixed to be set up on the surface of second screw thread post 10, driving belt 113 overlaps respectively and establishes the surface at belt pulley 111 and belt pulley 112, in this embodiment, through belt pulley 111, belt pulley 112 and driving belt 113's setting, at the in-process of rotating first screw thread post 9, it can drive the synchronous rotation of second screw thread post 10 of opposite side through belt pulley 111 and belt pulley 112, thereby make and remove seat 2 and go up and down to fix the electric wire.

The bottom bolt of fly leaf 16 has the limiting plate 18, and the width of limiting plate 18 is greater than the width of vertical groove 14 inner wall, and in this embodiment, through the setting of limiting plate 18, fly leaf 16 can drive limiting plate 18 motion in the upward movement in-process, and later limiting plate 18 touches the bottom surface of base 1 and can't pass vertical groove 14 to the realization carries out spacing effect to the upward motion scope that removes seat 2, and the upward motion scope that removes seat 2 is too big and causes the screw thread post and thread bush to break away from.

The thread direction of the surfaces of the first threaded column 9 and the second threaded column 10 is the same, and the thread direction of the inner walls of the first threaded sleeve 12 and the second threaded sleeve 13 is the same, in the embodiment, the first threaded column 9 and the second threaded column 10 on two sides can be synchronously lifted and lowered in the rotating process, and the movable base 2 can normally move.

The working principle is as follows: firstly, rotating a knob 19 to drive a first threaded column 9 to start rotating, then driving a second threaded column 10 on the other side to rotate by the first threaded column 9 through a belt pulley 111, a belt pulley 112 and a transmission belt 113, at the moment, synchronously rotating the first threaded column 9 and the second threaded column 10, then under the screw action of the inner walls of a first threaded sleeve 12 and a second threaded sleeve 13, the first threaded column 9 and the second threaded column 10 ascend and drive a movable seat 2 to ascend together until a limiting plate 18 at the bottom of a movable plate 16 touches the bottom surface of a base 1, then winding electric wires on the surface of each wiring terminal body 3, at the moment, positioning power wire heads above a fixing plate 4, then reversely rotating the knob 19 to enable the first threaded column 9 and the second threaded column 10 to move in a direction opposite to the previous direction, then starting to descend by the movable seat 2, and driving a clamping sheet 6 in a clamping groove 5 to descend together, afterwards, the clamping piece 6 and the fixing piece 4 form the clamping of the power line head, fix the power line head on the terminal body 3, the power line head on the surface of the terminal body 3 at other positions is also fixed, the power line head on the surface of each terminal body 3 does not need to be fixed in sequence, meanwhile, the positioning hole 175 on the surface of the movable plate 16 is aligned with the transverse groove 15, the fixing pin 173 is taken up to enter the transverse groove 15, then the fixing pin 173 penetrates through the positioning hole 175, the movable plate 16 and the movable seat 2 are positioned, the situation that the movable seat 2 moves is prevented from causing the looseness of the fixing of the power line head, and the fixing effect of the power line head is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an alternating current motor's connection terminal, includes base (1), removes seat (2), terminal body (3) and positioning mechanism (17), its characterized in that: the fixed stationary blade (4) that is provided with in below on terminal body (3) surface, draw-in groove (5) have all been seted up to both sides around removing seat (2) surface, the fixed holding piece (6) that is provided with in inside of draw-in groove (5), through-hole (7) have been run through on the surface of holding piece (6), inside groove (8) have been seted up to the inside of removing seat (2), the inside both sides of removing seat (2) are rotated respectively and are connected with first screw thread post (9) and second screw thread post (10), the bottom of first screw thread post (9) and second screw thread post (10) all extends to the below of removing seat (2), the inside of inside groove (8) is provided with drive mechanism (11), the both sides on base (1) surface are run through respectively and are provided with first screw thread sleeve pipe (12) and second screw thread sleeve pipe (13), and first screw thread post (9) and second screw thread post (10) respectively with first screw thread sleeve pipe (12) and second screw thread sleeve pipe (13) ) The inner wall threaded connection of, vertical groove (14) have been seted up at the top of base (1), transverse groove (15) have been seted up to one side of base (1), and vertical groove (14) and transverse groove (15) communicate each other, the bottom bolt joint of removal seat (2) has fly leaf (16), the inner wall sliding connection of fly leaf (16) and vertical groove (14), the fixed knob (19) that is provided with in top of first screw thread post (9).

2. A wire holder of an alternating current motor according to claim 1, wherein: positioning mechanism (17) are including connecting plate (171), pull ring (172), fixed pin (173), first magnet (174), second magnet and locating hole (175), pull ring (172) are fixed to be set up in one side of connecting plate (171), fixed pin (173) are fixed to be set up in the opposite side of connecting plate (171), the other end at fixed pin (173) is installed in first magnet (174), the fixed inside that sets up in transverse groove (15) of second magnet, locating hole (175) run through and set up on the surface of fly leaf (16).

3. A wire holder of an alternating current motor according to claim 2, wherein: the first magnet (174) and the second magnet have the same specification and size, and the magnetic pole directions of the surfaces of the first magnet (174) and the second magnet, which are opposite to each other, are the same.

4. A wire holder of an alternating current motor according to claim 1, wherein: drive mechanism (11) include belt pulley (111), belt pulley (112) and driving belt (113), belt pulley (111) is fixed to be set up on the surface of first screw thread post (9), belt pulley (112) is fixed to be set up on the surface of second screw thread post (10), driving belt (113) are established respectively on the surface of belt pulley (111) and belt pulley (112).

5. A wire holder of an alternating current motor according to claim 1, wherein: the bottom of the movable plate (16) is bolted with a limiting plate (18), and the width of the limiting plate (18) is larger than that of the inner wall of the vertical groove (14).

6. A wire holder of an alternating current motor according to claim 1, wherein: the thread directions of the surfaces of the first threaded column (9) and the second threaded column (10) are the same, and the thread directions of the inner walls of the first threaded sleeve (12) and the second threaded sleeve (13) are the same.