CN205863419U - Motor wiring terminal - Google Patents

Motor wiring terminal Download PDF

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Publication number
CN205863419U
CN205863419U CN201620727573.9U CN201620727573U CN205863419U CN 205863419 U CN205863419 U CN 205863419U CN 201620727573 U CN201620727573 U CN 201620727573U CN 205863419 U CN205863419 U CN 205863419U
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CN
China
Prior art keywords
motor
cover body
upper cover
lower cover
cable
Prior art date
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Active
Application number
CN201620727573.9U
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Chinese (zh)
Inventor
王普军
曹吉军
张德新
闫文
沙泉
程子健
史军瑞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
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Petrochina Co Ltd
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Publication date
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Priority to CN201620727573.9U priority Critical patent/CN205863419U/en
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Publication of CN205863419U publication Critical patent/CN205863419U/en
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Abstract

The utility model discloses a motor binding post belongs to the electrical equipment field. This motor binding post includes: the cable connector lug is made of copper, and comprises an upper cover body and a motor connector lug; the cable connector lug comprises a horizontal connecting column and a horizontal sleeve which are coaxially connected, and the inner diameter of the horizontal sleeve is matched with the outer diameter of a cable to be connected; the motor connector lug comprises a lower cover body and a vertical sleeve connected with the center of the bottom of the lower cover body, and an internal thread matched with an external thread on a motor connector post to be connected is arranged on the inner wall of the vertical sleeve; go up the lid and can dismantle with lower lid and be connected to be provided with horizontal blind hole on the lateral wall of going up the lid, horizontal spliced pole cup joints in horizontal blind hole. The connecting terminal can be used for connecting the motor with the cable in a time-saving, labor-saving, safe and reliable manner, and is particularly suitable for connecting a high-power motor with a thick cable.

Description

A kind of motor terminals
Technical field
This utility model relates to electrical equipment, particularly to a kind of motor terminals.
Background technology
In motor installation process, need to be electrically connected itself and cable to realize properly functioning.Especially for merit For the rate high power motor more than 30 kilowatts, its cable being suitable for mostly is thick cable, so will increase itself and motor Between electrical connection difficulty.So, it is provided that a kind of binding post for making motor and cable connect is the most necessary.
Prior art provides such a motor terminals, they two pyrite including being provided with wire casing on inwall The motor wiring sleeve of sheet, clamping screw and pyrite material.In use, cable is crimped between two panels latten(-tin), so Two clamping screws of rear use are sequentially through the two latten(-tin) and the otic placode of motor wiring sleeve both sides, with by them each other Compress, compress cable simultaneously.Owing to being provided with external screw thread on the outer wall of the binding post of motor, set in this motor wiring sleeve It is equipped with the female thread suitable with the binding post of motor, by the binding post thread bush of motor is connected on motor wiring set In cylinder, it is achieved motor and the electrical connection of cable.
Designer finds that prior art at least there is problems in that
When for thick cable, owing to its diameter and hardness are the biggest, utilize the above-mentioned terminals that prior art provides Son is difficult to compress it completely, so utilizing hammer to tap, not only wastes time and energy more, and also is susceptible to virtual connection heating Problem, in turn result in motor damages.
Utility model content
This utility model embodiment technical problem to be solved is, it is provided that a kind of time saving and energy saving and safe and reliable, And it is particularly suited for the motor terminals of high power motor.Concrete technical scheme is as follows:
A kind of motor terminals, described motor terminals includes: copper cable lug, upper cover body and electricity Motivation lug;
Described cable lug includes coaxially connected level connection joint post and horizontal bush, the internal diameter of described horizontal bush with The external diameter of cable to be connected is suitable;
Described motor wiring head includes the vertical sleeve that lower cover is connected with described lower cover bottom centre, described perpendicular The female thread suitable with the external screw thread on motor wiring post to be connected it is provided with on the inwall of straight sleeve;
Described upper cover body removably connects with described lower cover, and is provided with the blindest on the sidewall of described upper cover body Hole, described level connection joint column sleeve is connected in described horizontal blind hole.
Specifically, as preferably, described motor terminals also includes multiple fastening bolt;
Described upper cover body and described lower cover are the disc-shaped structure of face, face docking, at described upper cover body and described lower cover Plate face on be provided with multiple relative internal thread hole;
Threadeded with described internal thread hole by described fastening bolt, it is achieved described upper cover body can with described lower cover Dismounting connects.
Specifically, as preferably, the number of described fastening bolt is 2, accordingly, and described upper cover body and described lower cover The number of upper internal thread hole is 2;
In described upper cover body, 2 described internal thread holes are uniformly distributed with the center of circle of described upper cover body for symmetrical centre, with Time be positioned at the both sides of described horizontal blind hole;
On described lower cover, 2 described internal thread holes are uniformly distributed with the center of circle of described lower cover for symmetrical centre, with Time be positioned at the both sides of described vertical sleeve.
Specifically, as preferably, the wall thickness of described horizontal bush is 3-4mm.
Specifically, as preferably, described level connection joint post is solid cylinder.
Specifically, as preferably, described level connection joint post horizontal blind threaded is connected with described.
Specifically, as preferably, on the outer surface of described cable lug, described lid and described motor wiring head It is coated with one layer of insulating coating.
The technical scheme that this utility model embodiment provides has the benefit that
The binding post that this utility model embodiment provides, in use, be inserted in the level set of cable lug by cable In cylinder, and utilize Crimping Pliers to be compacted, make to leave no gaps between the two, subsequently the level connection joint column sleeve of cable lug is connected on In the horizontal blind hole of lid.Then, the motor wiring male screw of motor is socketed in the vertical sleeve of motor wiring head In, finally the lower cover of upper cover body with motor wiring head is linked together.Due to cable lug, upper cover body and motor The material of lug is copper, and after aforesaid operations, this binding post will form a complete electric conductor, and this is led Electricity body is electrically connected with cable and motor simultaneously, thus realizes the electrical connection of motor and cable.Visible, this utility model The binding post that embodiment provides is by arranging the horizontal bush suitable with cable, and presses with the use of Crimping Pliers Implementation industry, so can ensure that cable fully compresses and combines closely with horizontal bush, more time saving and energy saving, which obviates void simultaneously Sending and receiving heat problem, more safe and reliable.This binding post is applicable not only to Thin cable, is particularly suited for connecting power more than 30,000 Watt the connection of high power motor and thick cable.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings Obtain other accompanying drawing.
Fig. 1 is the structural representation of the motor terminals that this utility model embodiment provides;
Fig. 2-1 is that the another embodiment of this utility model provides, the structural representation of cable lug;
Fig. 2-2 is that the another embodiment of this utility model provides, the structural representation of upper cover body;
Fig. 2-3 is that the another embodiment of this utility model provides, the structural representation of motor wiring head.
Reference represents respectively:
1 cable lug,
101 level connection joint posts,
102 horizontal bush
2 upper cover body,
201 horizontal blind holes,
3 motor wiring heads,
301 lower covers,
302 vertical sleeves,
4 fastening bolts,
5 internal thread holes.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing Type embodiment is described in further detail.
This utility model embodiment provides a kind of motor terminals, as shown in Figure 1, this motor terminals Including: copper cable lug 1, upper cover body 2 and motor wiring head 3.Further as shown in accompanying drawing 2-1, this cable connection 1 includes coaxially connected level connection joint post 101 and horizontal bush 102, the internal diameter of horizontal bush 102 and cable to be connected External diameter is suitable.As illustrated in figs. 2-3, this motor wiring head 3 includes that lower cover 301 is connected with lower cover 301 bottom centre Vertical sleeve 302, the inwall of vertical sleeve 302 is provided with suitable with the external screw thread on motor wiring post to be connected Female thread.Upper cover body 2 removably connects with lower cover 301, and as shown in accompanying drawing 2-2, the sidewall of upper cover body 2 is provided with Laterally blind hole 201, level connection joint post 101 is socketed in horizontal blind hole 201.
The binding post that this utility model embodiment provides, in use, be inserted in the level set of cable lug 1 by cable In cylinder 102, and utilize Crimping Pliers to be compacted, make to leave no gaps between the two, subsequently by the level connection joint post 101 of cable lug 1 It is socketed in the horizontal blind hole 201 of upper cover body 2.Then, the motor wiring male screw of motor is socketed in motor wiring In the vertical sleeve 302 of 3, finally the lower cover 301 of upper cover body 2 with motor wiring head 3 is linked together.Due to cable The material of lug 1, upper cover body 2 and motor wiring head 3 is copper, and after aforesaid operations, this binding post will be formed One complete electric conductor, and be electrically connected with cable and motor while of this electric conductor, thus realize motor and electricity The electrical connection of cable.Visible, the binding post that this utility model embodiment provides is by arranging the horizontal bush suitable with cable 102, and carry out compacting operation with the use of Crimping Pliers, so can ensure that cable fully compresses and tight with horizontal bush 102 Close combination, more time saving and energy saving, which obviate virtual connection heating problem simultaneously, more safe and reliable.This binding post is not only suitable for In Thin cable, it is particularly suited for the connection connecting the power high power motor more than 30 kilowatts with thick cable.
Further, for removably connecting between this utility model embodiment, upper cover body 2 and lower cover 301, in order to When both are notconnect state, the most each carry out motor and the connection of binding post and cable and binding post Connect.After motor and cable each installation, by upper cover body 2 and lower cover 301 are connected, so that these terminals Son, cable, motor form an electric conductor.As preferably, removably connect by such as between upper cover body 2 and lower cover 301 Under type realizes: as shown in accompanying drawing 1, accompanying drawing 2-2 and accompanying drawing 2-3, motor terminals also includes multiple fastening bolt 4; The disc-shaped structure that upper cover body 2 and lower cover 301 dock for face, face, is provided with many on the plate face of upper cover body 2 and lower cover 301 Individual relative internal thread hole 5;Threadeded with internal thread hole 5 by fastening bolt 4, it is achieved upper cover body 2 can with lower cover 301 Dismounting connects.
By upper cover body 2 and lower cover 301 being arranged to the disc-shaped structure of face, face docking, both are being linked together Time, the bottom surface of upper cover body 2 and the end face of lower cover 301 are combined closely.It is understood that this fastening bolt 4 includes the body of bolt And matching nut, by being provided with multiple relative internal thread hole 5 in upper cover body 2 with the plate face of lower cover 301, so that fastening The body of bolt of bolt 4 sequentially through upper cover body 2 with on lower cover 301 relative to internal thread hole 5, and use matching nut to be socketed in In fastening bolt 4, so that upper cover body 2 and lower cover 301 are closely linked.Further it will be understood that upper cover body 2 The end face of bottom surface and lower cover 301 is smooth flat, the connection left no gaps with both guarantees.
Size specification according to upper cover body 2 and lower cover 301 selects the number of fastening bolt 4, in order to ensure both it Between combine closely, use multiple fastening bolt 4 to fasten them, such as 2,3,4 etc..As a kind of embodiment, In this utility model embodiment, the number of fastening bolt 4 is 2, accordingly, and internal thread hole 5 in upper cover body 2 and lower cover 301 Number be 2.In upper cover body 2,2 internal thread holes 5 are uniformly distributed for symmetrical centre, simultaneously with the center of circle of upper cover body 2 It is positioned at the both sides of horizontal blind hole 201;On lower cover 301,2 internal thread holes 5 are equal for symmetrical centre with the center of circle of lower cover 301 Even distribution, is positioned at the both sides of vertical sleeve 302 simultaneously.By as set above, the installation site of fastening bolt 4 is made to be evenly distributed on Laterally blind hole 201 and the both sides of vertical sleeve 302, can realize on the premise of reducing fastening bolt 4 number upper cover body 2 and under Combining closely of lid 301.
Furthermore, it is necessary to explanation, in this utility model embodiment, for upper cover body 2, horizontal blind hole 201 is certainly Its specific sidewall position opening, radially inwardly extending, and stop at a certain distance from distance upper cover body 2 other end sidewall Stop, thus form this horizontal blind hole 201.This horizontal blind hole 201 is preferably placed at the center position of this upper cover body 2.
In this utility model embodiment, in order to ensure Crimping Pliers can be utilized easily, cable tight is thickly compacted at cable In the horizontal bush 102 of lug 1, ensure again simultaneously this horizontal bush 102 be compacted during its mechanical strength not by shadow Ringing, as preferably, the wall thickness of horizontal bush 102 is 3-4mm, such as 3mm, 3.5mm, 4mm etc..
Further, in this utility model embodiment, by the level connection joint post 101 of cable lug 1 is socketed in In the horizontal blind hole 201 of upper cover body 2, realize the compact siro spinning technology between cable lug 1 and upper cover body 2.More than in order to ensure Connect more firm, preferably make this level connection joint post 101 threaded with horizontal blind hole 201, specifically in horizontal blind hole 201 Female thread is set, and the external screw thread that the female thread being provided with described horizontal blind hole 201 on level connection joint post 101 matches, as This can realize the threaded of them.Further, in order to ensure that this binding post has enough intensity, this level connection joint Post 101 is preferably solid cylinder.
It addition, in this utility model embodiment, the material of this binding post can be selected for pyrite, red copper etc. to be had and well leads Electrical copper material, in order to improve the safety in utilization of this binding post, and improves the anticorrosive property of this binding post, this Utility model embodiment is coated with one layer absolutely on the outer surface of cable lug 1, upper cover body 2 and motor wiring head 3 Edge coating.It is understood that above-mentioned outer surface refer to above-mentioned each parts do not have with miscellaneous part annexation and The surface being exposed in external environment condition when application.The thickness of this insulating coating is preferably between 1mm-5mm, and uses ability The common insulant in territory can realize.
The foregoing is only preferred embodiment of the present utility model, not in order to limit protection domain of the present utility model, All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this reality Within novel protection domain.

Claims (7)

1. a motor terminals, it is characterised in that described motor terminals includes: copper cable lug (1), upper cover body (2) and motor wiring head (3);
Described cable lug (1) includes coaxially connected level connection joint post (101) and horizontal bush (102), described level set The internal diameter of cylinder (102) is suitable with the external diameter of cable to be connected;
Described motor wiring head (3) includes the vertical set that lower cover (301) is connected with described lower cover (301) bottom centre Cylinder (302), the inwall of described vertical sleeve (302) is provided with suitable with the external screw thread on motor wiring post to be connected Female thread;
Described upper cover body (2) removably connects with described lower cover (301), and is provided with on the sidewall of described upper cover body (2) Laterally blind hole (201), described level connection joint post (101) is socketed in described horizontal blind hole (201).
Motor terminals the most according to claim 1, it is characterised in that described motor terminals also includes many Individual fastening bolt (4);
Described upper cover body (2) and described lower cover (301) are the disc-shaped structure of face, face docking, in described upper cover body (2) and institute State and on the plate face of lower cover (301), be provided with multiple relative internal thread hole (5);
Threadeded with described internal thread hole (5) by described fastening bolt (4), it is achieved described upper cover body (2) and described lower cover Removably connecting of body (301).
Motor terminals the most according to claim 2, it is characterised in that the number of described fastening bolt (4) is 2 Individual, accordingly, the number of described upper cover body (2) and the upper internal thread hole (5) of described lower cover (301) is 2;
In described upper cover body (2), 2 described internal thread holes (5) are that symmetrical centre is uniformly divided with the center of circle of described upper cover body (2) Cloth, is positioned at the both sides of described horizontal blind hole (201) simultaneously;
On described lower cover (301), 2 described internal thread holes (5) are that symmetrical centre is equal with the center of circle of described lower cover (301) Even distribution, is positioned at the both sides of described vertical sleeve (302) simultaneously.
Motor terminals the most according to claim 1, it is characterised in that the wall thickness of described horizontal bush (102) is 3-4mm。
Motor terminals the most according to claim 1, it is characterised in that described level connection joint post (101) is solid Cylinder.
Motor terminals the most according to claim 1, it is characterised in that described level connection joint post (101) is with described Laterally blind hole (201) is threaded.
Motor terminals the most according to claim 1, it is characterised in that described cable lug (1), described upper cover One layer of insulating coating it is coated with on the outer surface of body (2) and described motor wiring head (3).
CN201620727573.9U 2016-07-11 2016-07-11 Motor wiring terminal Active CN205863419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620727573.9U CN205863419U (en) 2016-07-11 2016-07-11 Motor wiring terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620727573.9U CN205863419U (en) 2016-07-11 2016-07-11 Motor wiring terminal

Publications (1)

Publication Number Publication Date
CN205863419U true CN205863419U (en) 2017-01-04

Family

ID=57645994

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620727573.9U Active CN205863419U (en) 2016-07-11 2016-07-11 Motor wiring terminal

Country Status (1)

Country Link
CN (1) CN205863419U (en)

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