CN211557045U - Three-phase asynchronous motor terminal - Google Patents
Three-phase asynchronous motor terminal Download PDFInfo
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- CN211557045U CN211557045U CN202020629718.8U CN202020629718U CN211557045U CN 211557045 U CN211557045 U CN 211557045U CN 202020629718 U CN202020629718 U CN 202020629718U CN 211557045 U CN211557045 U CN 211557045U
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Abstract
The utility model relates to the technical field of motor accessories, in particular to a binding post of a three-phase asynchronous motor, which can effectively fix a wiring, is not easy to damage a thread end, has stronger stability, is not easy to separate the wiring from the motor, is simple in wiring and stitches removing and improves the practicability; including fixed plate, wiring piece, wiring threaded rod, wiring nut, fixed threaded rod, clamp plate, connecting plate, ball bearing and spring, fixed plate left end and right-hand member all are provided with the mounting groove, and two sets of mounting groove bottoms all are provided with the recess near fixed plate center one side, and two sets of wiring pieces are installed respectively in two sets of in the recess, two sets of wiring threaded rods pass the fixed plate respectively from two sets of recess bottoms, two sets of wiring nuts respectively with two sets of wiring threaded rod spiral shell spares, fixed plate top left side and right side all are provided with fixed threaded holes, and two sets of fixed threaded holes are linked together with two sets of mounting grooves respectively, and two sets of fixed threaded rod bottoms stretch into to two sets of.
Description
Technical Field
The utility model relates to a technical field of motor accessories especially relates to a three-phase asynchronous motor terminal.
Background
As is well known, a three-phase asynchronous motor is a kind of induction motor, and is a kind of motor powered by simultaneously connecting 380V three-phase alternating current (phase difference of 120 degrees), because the rotor and the stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds, and there is slip ratio, so the three-phase asynchronous motor is called, the rotating speed of the rotor of the three-phase asynchronous motor is lower than that of the rotating magnetic field, the rotor winding generates electromotive force and current due to the relative motion between the rotor winding and the magnetic field, and interacts with the magnetic field to generate electromagnetic torque, so as to realize energy conversion; the existing three-phase asynchronous motor usually winds an external wire onto a screw rod, and the external wire is compressed tightly by a nut to realize the wiring work of the three-phase asynchronous motor.
Disclosure of Invention
The utility model provides a to prior art not enough, the utility model provides a can effective fixed connection, difficult damage end of a thread, the steadiness is stronger, is difficult for making the wiring take place to break away from with the motor, and the wiring is taken out stitches simply, improves the three-phase asynchronous motor terminal of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a binding post of a three-phase asynchronous motor comprises a fixed plate, binding blocks, binding threaded rods, binding nuts, fixing threaded rods and a pressing plate, wherein the left end and the right end of the fixed plate are respectively provided with a mounting groove, one side of the bottom ends of the two sets of mounting grooves, which is close to the center of the fixed plate, is provided with a groove, the two sets of binding blocks are respectively arranged in the two sets of grooves, the two sets of binding threaded rods are respectively fixedly connected with the bottom ends of the two sets of binding blocks, the two sets of binding threaded rods respectively penetrate through the fixed plate from the bottom ends of the two sets of grooves, the two sets of binding nuts are respectively screwed with the two sets of binding threaded rods, the left side and the right side of the top end of the fixed plate are respectively provided with fixing threaded holes, the two sets of fixing threaded holes are respectively communicated with the, two sets of fixed threaded rod bottoms all are provided with the connecting plate, and are two sets of the connecting plate top all is provided with the circular slot, and is two sets of all be provided with ball bearing in the circular slot, it is two sets of the fixed threaded rod bottom stretches into to two sets of ball bearing in from two sets of circular slot tops respectively, and is two sets of the connecting plate bottom all is provided with two sets of springs, and is two sets of the clamp plate is installed respectively in two sets of mounting grooves, two sets of the clamp plate top respectively with two sets of spring bottom fixed connection.
Preferably, the two sets of mounting grooves are close to one end of the center of the fixed plate and are provided with sliding grooves, the two sets of connecting plates are close to one end of the center of the fixed plate and are provided with limiting sliding blocks, and the limiting sliding blocks are located in the two sets of sliding grooves and are in sliding connection with the two sets of sliding grooves respectively.
Preferably, the top ends of the two groups of fixed threaded rods are provided with rotating handles, and the peripheries of the two groups of rotating handles are provided with anti-skid lines.
Preferably, fixed plate top left side and right side all are provided with and press from both sides tight screw hole, and are two sets of press from both sides tight screw hole respectively with two sets of mounting grooves intercommunication, two sets of press from both sides and all be provided with clamping bolt in the tight screw hole of two sets of clamp, it is two sets of the clamping bolt bottom stretches into to two sets of mounting grooves from two sets of tight screw hole top naked dress respectively in, and two sets of clamping bolt bottoms all are provided with and press from both sides tight piece, and are two sets of press from.
Preferably, the bottom ends of the two groups of clamping pieces are provided with anti-skid layers.
Preferably, the top ends of the wiring blocks are provided with semicircular grooves, the bottom ends of the pressing plates are provided with semicircular bulges, and the semicircular bulges are matched with the semicircular grooves respectively.
Compared with the prior art, the utility model provides a three-phase asynchronous motor terminal possesses following beneficial effect: the wiring terminal of the three-phase asynchronous motor winds the wiring in the three-phase asynchronous motor to the periphery of the wiring threaded rod, the wiring is fixed by the wiring nut, the external wiring is extended above the wiring block in the mounting groove, the fixed threaded rod drives the connecting block to move downwards by rotating the fixed threaded rod, the spring and the pressing plate are driven by the connecting block to move downwards, so that the pressing plate is contacted with an external connecting wire, the fixed threaded rod is continuously rotated, the pressing plate presses the external connecting wire onto the wiring block, the spring jacking effect through the spring compresses tightly the external connection on the top of the wiring block, the ball bearing enables the connecting block to be connected with the fixed threaded rod in a rotating mode, the connecting block can move in the vertical direction, the external connection and the wiring are communicated, the wiring can be effectively fixed, the wiring head is not easy to damage, the stability is high, the wiring is not easy to break away from the motor, the wiring is simple to remove, and the practicability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
fig. 3 is a schematic view of a partial structure at B in fig. 1 according to the present invention.
In the drawings, the reference numbers: 1. a fixing plate; 2. a junction block; 3. a wiring threaded rod; 4. a wiring nut; 5. fixing a threaded rod; 6. pressing a plate; 7. mounting grooves; 8. a connecting plate; 9. a ball bearing; 10. a spring; 11. a chute; 12. a limiting slide block; 13. rotating the handle; 14. clamping the bolt; 15. a clamping piece; 16. an anti-slip layer; 17. the semicircle is convex.
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. 1-3, the utility model discloses a three-phase asynchronous motor binding post, which comprises a fixed plate 1, a wiring block 2, a wiring threaded rod 3, a wiring nut 4, a fixed threaded rod 5 and a pressing plate 6, wherein the left end and the right end of the fixed plate 1 are both provided with mounting grooves 7, one side of the bottoms of two groups of the mounting grooves 7, which is close to the center of the fixed plate 1, is provided with a groove, two groups of the wiring blocks 2 are respectively arranged in the two groups of the grooves, two groups of the wiring threaded rods 3 are respectively fixedly connected with the bottoms of the two groups of the wiring blocks 2, two groups of the wiring threaded rods 3 respectively pass through the fixed plate 1 from the bottoms of the two groups of the grooves, two groups of the wiring nuts 4 are respectively screwed with the two groups of the wiring threaded rods 3, the left side and the right side of the top of, the bottom ends of two groups of fixed threaded rods 5 respectively extend into two groups of mounting grooves 7 from the tops of the two groups of fixed threaded holes in a screw mode, the bottom ends of the two groups of fixed threaded rods 5 are respectively provided with a connecting plate 8, the top ends of the two groups of connecting plates 8 are respectively provided with a circular groove, the two groups of circular grooves are respectively provided with a ball bearing 9, the bottom ends of the two groups of fixed threaded rods 5 respectively extend into the two groups of ball bearings 9 from the tops of the two groups of circular grooves, the bottom ends of the two groups of connecting plates 8 are respectively provided with two groups of springs 10, two groups of pressing plates 6 are respectively mounted in the two groups of mounting grooves 7, the top ends of the two groups of pressing plates 6 are respectively fixedly connected with the bottom ends of the two groups of springs 10, wiring in a three-phase asynchronous motor is wound to the periphery of a wiring threaded rod 3, the wiring is fixed, drive spring 10 and clamp plate 6 downstream through the connecting block, make clamp plate 6 and external connection contact, continue rotatory fixed threaded rod 5, make clamp plate 6 press external connection to junction block 2 on, the bullet top through spring 10 compresses tightly the external connection on junction block 2 tops, make connecting block and fixed threaded rod 5 rotate through ball bearing 9 and be connected, the direction removes from top to bottom of messenger's connecting block, it is linked together with the wiring to make the external connection, can effective fixed connection, difficult damage end of a thread, the steadiness is stronger, difficult messenger's wiring takes place to break away from with the motor, the wiring is torn open the line simply, and the practicability is improved.
The utility model discloses a three-phase asynchronous motor terminal, it is two sets of mounting groove 7 is close to fixed plate 1 center one end all is provided with spout 11, and is two sets of connecting plate 8 is close to fixed plate 1 center one end and all is provided with limit slider 12, and is two sets of limit slider 12 is located two sets of respectively in the spout 11 and respectively with two sets of spout 11 sliding connection, carry out spacing slip through limit slider 12 and spout 11 sliding connection to the connecting block.
The utility model discloses a three-phase asynchronous motor terminal, it is two sets of 5 tops of fixed threaded rod all are provided with rotation handle 13, and are two sets of rotate handle 13 periphery and all be provided with anti-skidding line, be convenient for carry out rotation regulation to fixed threaded rod 5 through rotatory handle, prevent through anti-skidding line that palm and fixed threaded rod 5 from taking place to slide.
The utility model discloses a three-phase asynchronous motor terminal, 1 top left side of fixed plate and right side all are provided with and press from both sides tight screw hole, and are two sets of press from both sides tight screw hole respectively with 7 intercommunications in two sets of tight screw holes of clamp, all are provided with clamping bolt 14 in two sets of tight screw holes of clamp, and are two sets of clamping bolt 14 bottom stretches into to two sets of mounting grooves 7 in from two sets of naked adornments in tight screw hole top of clamp respectively, and two sets of clamping bolt 14 bottoms all are provided with and press from both sides tight piece 15, and are two sets of press from both sides tight piece 15 and rotate with two sets of clamping bolt 14 respectively to be connected, drive through rotatory clamping bolt 14.
The utility model discloses a three-phase asynchronous motor terminal, it is two sets of press from both sides tight piece 15 bottom and all be provided with skid resistant course 16, prevent through skid resistant course 16 that press from both sides tight piece 15 and take place to slide with the external connection.
The utility model discloses a three-phase asynchronous motor terminal, it is two sets of 2 tops of terminal block all are provided with the half slot, and are two sets of 6 bottoms of clamp plate all correspond and are provided with semicircle arch 17, and are two sets of semicircle arch 17 respectively with two sets of the half slot cooperatees, carries out effectual fixed to the external connection through impressing semicircle arch 17 in the half slot, also enables the external connection and fully contacts with terminal block 2, prevents the open circuit.
When the binding post of the three-phase asynchronous motor is used, the wiring in the three-phase asynchronous motor is wound to the periphery of a wiring threaded rod 3, the wiring is fixed through a wiring nut 4, an external wire extends into the upper part of a wiring block 2 in a mounting groove 7, the fixed threaded rod 5 drives a connecting block to move downwards by rotating the fixed threaded rod 5, the fixed threaded rod 5 is convenient to rotate and adjust through a rotating handle, a palm is prevented from sliding with the fixed threaded rod 5 through anti-slip lines, the connecting block is prevented from sliding in a limiting way through the sliding connection of a limiting slide block 12 and a sliding groove 11, a spring 10 and a pressing plate 6 are driven to move downwards through the connecting block, the pressing plate 6 is in contact with the external wire, the fixed threaded rod 5 is continuously rotated, the external wire is pressed onto the wiring block 2 by the pressing of the semicircular bulge 17 into the semicircular groove to effectively fix the external wire, also enable the external connection head fully and the contact of lug 2, prevent to open circuit, the bullet top effect through spring 10 compresses tightly the external connection on lug 2 top, make connecting block and fixed threaded rod 5 rotate through ball bearing 9 and be connected, make the connecting block can the upper and lower direction remove, make the external connection be linked together with the wiring, drive clamp plate 15 through rotatory clamping bolt 14 and move downwards, make clamp plate 15 press from both sides tight external connection, fix it, prevent through skid resistant course 16 that clamp plate 15 from taking place to slide with the external connection, can effectively fix the wiring, difficult damage line head, the steadiness is stronger, difficult messenger's wiring takes place to break away from with the motor, the disconnection of wiring is simple, and the practicability is improved.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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.
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 (6)
1. A binding post of a three-phase asynchronous motor is characterized by comprising a fixing plate (1), wiring blocks (2), wiring threaded rods (3), wiring nuts (4), fixed threaded rods (5) and a pressing plate (6), wherein the left end and the right end of the fixing plate (1) are respectively provided with a mounting groove (7), one side, close to the center of the fixing plate (1), of the bottoms of two groups of mounting grooves (7) is respectively provided with a groove, the two groups of wiring blocks (2) are respectively mounted in the two groups of grooves, the two groups of wiring threaded rods (3) are respectively fixedly connected with the bottoms of the two groups of wiring blocks (2), the two groups of wiring threaded rods (3) respectively penetrate through the fixing plate (1) from the bottoms of the two groups of grooves, the two groups of wiring nuts (4) are respectively screwed with the two groups of wiring threaded rods (3), and the, two sets of fixing thread hole is linked together with two sets of mounting grooves (7) respectively, and is two sets of fixing threaded rod (5) are installed respectively in two sets of fixing threaded hole, and two sets of fixing threaded rod (5) bottom stretches into to two sets of from two sets of fixing threaded hole top spiral shell respectively in mounting groove (7), two sets of fixing threaded rod (5) bottom all is provided with connecting plate (8), and is two sets of connecting plate (8) top all is provided with the circular slot, and is two sets of the circular slot all is provided with ball bearing (9), and is two sets of fixing threaded rod (5) bottom stretches into to two sets of ball bearing (9) from two sets of circular slot tops respectively, and is two sets of connecting plate (8) bottom all is provided with two sets of spring (10), and is two sets of clamp plate (6) are installed respectively in two sets of mounting groove (7), and are two sets of clamp plate (6.
2. The terminal for the three-phase asynchronous motor according to claim 1, wherein two sets of the mounting grooves (7) are provided with sliding grooves (11) at one ends close to the center of the fixing plate (1), two sets of the connecting plates (8) are provided with limiting sliding blocks (12) at one ends close to the center of the fixing plate (1), and the two sets of the limiting sliding blocks (12) are respectively positioned in the two sets of the sliding grooves (11) and are respectively connected with the two sets of the sliding grooves (11) in a sliding manner.
3. A terminal for a three-phase asynchronous motor according to claim 2, characterized in that the top ends of the two groups of fixed threaded rods (5) are provided with rotating handles (13), and the periphery of the two groups of rotating handles (13) is provided with anti-skid threads.
4. The terminal for the three-phase asynchronous motor according to claim 3, wherein clamping threaded holes are formed in the left side and the right side of the top end of the fixing plate (1), two sets of the clamping threaded holes are respectively communicated with two sets of mounting grooves (7), clamping bolts (14) are arranged in the two sets of the clamping threaded holes, the bottom ends of the two sets of the clamping bolts (14) are respectively inserted into the two sets of the mounting grooves (7) from the top ends of the two sets of the clamping threaded holes in a naked mode, clamping pieces (15) are arranged at the bottom ends of the two sets of the clamping bolts (14), and the two sets of the clamping pieces (15) are respectively in rotating connection with the two sets of.
5. A terminal for a three-phase asynchronous motor according to claim 4, characterized in that the bottom ends of the two groups of clamping blades (15) are provided with anti-slip layers (16).
6. The binding post for the three-phase asynchronous motor according to claim 5, characterized in that the top ends of the two sets of the binding posts (2) are provided with semicircular grooves, the bottom ends of the two sets of the pressing plates (6) are correspondingly provided with semicircular protrusions (17), and the two sets of the semicircular protrusions (17) are respectively matched with the two sets of the semicircular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629718.8U CN211557045U (en) | 2020-04-23 | 2020-04-23 | Three-phase asynchronous motor terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629718.8U CN211557045U (en) | 2020-04-23 | 2020-04-23 | Three-phase asynchronous motor terminal |
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| Publication Number | Publication Date |
|---|---|
| CN211557045U true CN211557045U (en) | 2020-09-22 |
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| CN202020629718.8U Active CN211557045U (en) | 2020-04-23 | 2020-04-23 | Three-phase asynchronous motor terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937696A (en) * | 2021-09-16 | 2022-01-14 | 国网河南省电力公司沁阳市供电公司 | Junction box for electric power supply device capable of avoiding water accumulation of wiring terminal |
-
2020
- 2020-04-23 CN CN202020629718.8U patent/CN211557045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937696A (en) * | 2021-09-16 | 2022-01-14 | 国网河南省电力公司沁阳市供电公司 | Junction box for electric power supply device capable of avoiding water accumulation of wiring terminal |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A terminal for three-phase asynchronous motor Effective date of registration: 20220225 Granted publication date: 20200922 Pledgee: Shandong Rongcheng Rural Commercial Bank Co.,Ltd. Pledgor: RONGCHENG HUAYU MOTOR Co.,Ltd. Registration number: Y2022980001934 |