CN207426882U - For the junction block of motor and with its motor - Google Patents

Abstract

The utility model discloses a kind of junction block for motor and there is its motor, motor has wire connection terminal, and junction block includes：Insulating body and latch assembly, insulating body are equipped with the first accommodating hole；Latch assembly includes the first metal sleeve and the first fastener, and the first metal sleeve is integrally provided in the first accommodating hole, and the first fastener and the first metal sleeve thread fitting are wire connection terminal is fixed on insulating body.According to the junction block for motor of the utility model embodiment, it can facilitate, securely wire connection terminal is fixed on junction block, wire connection terminal is effectively prevented to loosen in the motor course of work, so as to prevent motor occurs as soon as because wire connection terminal loosens stator from burning, the failures such as can not work normally, improve the reliability of the motor using the junction block, the installation step of motor is simplified simultaneously, improves efficiency of assembling.

Description

For the junction block of motor and with its motor

Technical field

The utility model is related to technical field of motors, more particularly, to a kind of junction block for motor and with its electricity Machine.

Background technology

In correlation technique, stud is typically provided on the insulating body of junction block and stud is fixed on absolutely by plastic mode On edge body, the overall volume of junction block is larger, meanwhile, it is loosened under strong vibration operating mode there are nut and then causes wire connection terminal The risk loosened, once wire connection terminal loosens, motor stator may occurs and the failures such as burn, can not work normally, risk compared with Height, poor reliability.

Utility model content

The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries Go out a kind of junction block, the terminal base structure is simple, easy to assembly, small and reliability is high.

Another purpose of the utility model is to propose a kind of motor with above-mentioned junction block.

According to the junction block for motor of the utility model first aspect embodiment, the motor has wire connection terminal, The junction block includes：Insulating body, the insulating body are equipped with the first accommodating hole；And latch assembly, the latch assembly Including the first metal sleeve and the first fastener, first metal sleeve is integrally provided in first accommodating hole, described First fastener and the first metal sleeve thread fitting are the wire connection terminal is fixed on the insulating body.

According to the junction block for motor of the utility model embodiment, housed by setting first on insulating body Hole, and the first metal sleeve is provided integrally in the first accommodating hole, the overall volume of junction block is reduced, simplifies wiring The processing technology of seat, improves the reliability that the first metal sleeve is connected with the first accommodating hole.Simultaneously by the first fixing piece with First metal sleeve thread fitting can facilitate, securely wire connection terminal is fixed on junction block, effectively prevent wiring Terminal loosens in the motor course of work, so as to prevent motor occur as soon as because wire connection terminal loosens stator burn, Wu Fazheng The often failures such as work, improve the reliability of the motor using the junction block, while simplify the installation step of motor, improve Efficiency of assembling.

Some specific embodiments according to the present utility model, the one of the neighbouring wire connection terminal of first metal sleeve First accommodating hole is stretched out at end.

Specifically, one of them in the inner wall of the outer wall of first metal sleeve and first accommodating hole is equipped with In the inner wall of first lug boss, the outer wall of first metal sleeve and first accommodating hole another be equipped with it is described First concave part of the first raised portion fits.

Optionally, first lug boss is formed as annular.

Some embodiments according to the present utility model, first fastener are flange bolt.

Specifically, the long A of the insulating body meets：45cm≤A≤55cm, the wide B of the insulating body meet：35cm ≤ B≤45cm, the high H of the insulating body meet：25cm≤H≤35cm.

Some further embodiments according to the present utility model, the insulating body is equipped with the second accommodating hole, described to connect Line seat further comprises：Fixation kit, the fixation kit include the second metal sleeve and the second fastener, second metal Sleeve is integrally provided in second accommodating hole, second fastener be suitable for the second metal sleeve thread fitting with The insulating body is fixed on the motor.

Specifically, one of them in the inner wall of the outer wall of second metal sleeve and second accommodating hole is equipped with In the inner wall of second lug boss, the outer wall of second metal sleeve and second accommodating hole another be equipped with it is described Corresponding second concave part of second lug boss.

Optionally, second concave part is formed as annular.

According to the motor of the utility model second aspect embodiment, including being used for according to the utility model above-described embodiment The junction block of motor.

According to the motor of the utility model embodiment, by setting the junction block according to the utility model above-described embodiment, Improve the reliability of motor.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent or recognized by the practice of the utility model.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become apparent and be readily appreciated that, wherein：

Fig. 1 is the stereogram according to the junction block of the utility model embodiment；

Fig. 2 is the stereogram according to another angle of the junction block of the utility model embodiment；

Fig. 3 is the floor map according to the junction block of the utility model embodiment；

Fig. 4 is the sectional view of the line A-A along Fig. 3；

Fig. 5 is the sectional view of the line B-B along Fig. 3；

Fig. 6 is the schematic diagram according to the junction block link terminal of the utility model embodiment.

Reference numeral：

Junction block 100,

Insulating body 1, plate body 11,

First fixed column 12, the first accommodating hole 121, the first lug boss 1211,

Second fixed column 13, the second accommodating hole 131, the second lug boss 1311,

First metal sleeve 21, bolt head 221, flange 222,

Second metal sleeve 22,

Wire connection terminal 101, fixinig plate 1011.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model Limitation.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumferential direction " etc. The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model There must be specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific orientation structure It makes and operates, therefore it is not intended that limitation to the utility model.In addition, define " first ", the feature of " second " can be with Express or implicitly include one or more this feature.It is unless otherwise indicated, " more in the description of the utility model It is a " it is meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.

Below with reference to Fig. 1-Fig. 6 descriptions according to the junction block 100 for motor of the utility model embodiment.Wherein, it is electric Machine has wire connection terminal 101.

As shown in figs 1 to 6, according to the junction block 100 for motor of the utility model one embodiment, including：Insulation Body 1 and latch assembly.

Specifically, with reference to Fig. 1 and Fig. 5, insulating body 1 is equipped with the first accommodating hole 121.First accommodating hole 121 can be with shape As running through its cylindrical or generally cylindrical on the thickness direction of insulating body 1 (for example, vertical direction in Fig. 1) The through hole of shape.Wherein, in the description of the present application, " generally cylindrical " can be understood as without proper cylinder Shape.

For example, in some embodiments of the utility model, insulating body 1 includes plate body 11 and be located on plate body 11 the One fixed column 12, the first fixed column 12 are formed as cylindrical and vertically extending, and it is solid that the first accommodating hole 121 is formed in first In fixed column 12 and through the axial both ends of the first fixed column 12.Thus, it is possible to so that the structure of insulating body 1 is compacter, from It and can be on the premise of guarantee electric clearance and creepage distance be met the requirements so that the overall structure of junction block 100 is more It is compact.Meanwhile the materials of insulating body 1 can be reduced, reduce the cost of junction block 100.

Optionally, insulating body 1 is plastic part or plastic parts.

Latch assembly includes the first metal sleeve 21 and the first fastener, and the first metal sleeve 21 is integrally provided at the first appearance It puts in hole 121, the first fastener and 21 thread fitting of the first metal sleeve are wire connection terminal 101 is fixed on insulating body 1.

Specifically, the first metal sleeve 21 is integrally formed with insulating body 1.For example, the first metal sleeve 21 is with insulating this 1 integrated injection molding of body, but not limited to this.Thus, it is possible to simplify the processing technology of junction block 100, while it can cause first Metal sleeve 21 and the connection of insulating body 1 are relatively reliable so that the position of the first metal sleeve 21 is more stablized, and is effectively kept away Exempt from the first metal sleeve 21 from the first accommodating hole 121 to deviate from.

For example, referring to Fig. 1, Fig. 2 and Fig. 5, the first metal sleeve 21 can be formed as cylindrical or generally circular column Shape can be equipped with internal thread on the inner wall of the first metal sleeve 21, can be equipped on the first fastener and screw-internal thread fit External screw thread.With reference to Fig. 6, wire connection terminal 101 includes fixinig plate 1011, and fixinig plate 1011 is equipped with mounting hole.Wherein, fixinig plate 1011 can be formed as plate-like structure, can also be formed as L-shaped.Its concrete structure can be according to actual demand adjusted design.

In assembling process, first wire connection terminal 101 can be placed on insulating body 1, and is caused on fixinig plate 1011 Mounting hole be directed at corresponding the first accommodating hole 121, the first fasteners through mounting holes is then made to stretch into the first metallic sheath Wire connection terminal 101 is fixed on insulating body 1 with 21 thread fitting of the first metal sleeve in cylinder 21.Thus, it is possible to convenient, jail Wire connection terminal 101 is fixed on junction block 100 by ground, it is loose in the motor course of work to effectively prevent wire connection terminal 101 It is de-, so as to prevent motor occurs as soon as because wire connection terminal 101 loosens stator from burning, the failures such as can not work normally, improve Using the reliability of the motor of the junction block 100, while the installation step of junction block 100 is simplified, improve efficiency of assembling.

According to the junction block 100 for motor of the utility model embodiment, held by setting first on insulating body 1 Hole 121 is put, and the first metal sleeve 21 is provided integrally in the first accommodating hole 121, reduces the entirety of junction block 100 Volume simplifies the processing technology of junction block 100, improve the first metal sleeve 21 be connected with the first accommodating hole 121 it is reliable Property.Simultaneously by 21 thread fitting of the first fixing piece and the first metal sleeve, it can facilitate, securely consolidate wire connection terminal 101 It is scheduled on junction block 100, effectively prevents wire connection terminal 101 and loosened in the motor course of work, so as to prevent motor It occurs as soon as stator because wire connection terminal 101 loosens and burns, the failures such as can not work normally, improve the electricity using the junction block 100 The reliability of machine, while the installation step of motor is simplified, improve efficiency of assembling.

Some specific embodiments according to the present utility model, one end of the neighbouring wire connection terminal 101 of the first metal sleeve 21 Stretch out the first accommodating hole 121.For example, referring to Fig. 5, the first accommodating hole 121 is stretched out in the upper end of the first metal sleeve 21.As a result, may be used So that wire connection terminal 101 is contacted with the holding of the first metal sleeve 21, so as to improve the contact yield of wire connection terminal 101, Improve the reliability and stability of the motor using the junction block 100.

Further, one of them in the inner wall of the outer wall of the first metal sleeve 21 and the first accommodating hole 121 is equipped with Another in the inner wall of first lug boss 1211, the outer wall of the first metal sleeve 21 and the first accommodating hole 121 is equipped with and the First concave part of one lug boss 1211 cooperation.The first metal sleeve 21 and the first accommodating hole 121 are further increased as a result, Between the reliability that connects, so as to further increase the fixing of the first metal sleeve 21.

Specifically, when the first metal sleeve 21 outer wall be equipped with the first lug boss 1211 when, the first accommodating hole 121 it is interior Wall is equipped with the concave part with the cooperation of the first lug boss 1211；When the inner wall of the first accommodating hole 121 is equipped with the first lug boss When 1211, the inner wall of the first metal sleeve 21 is equipped with the first concave part with the cooperation of the first lug boss 1211.For example, in this reality With in new one embodiment, with reference to Fig. 5, the inner wall of the first accommodating hole 121 is equipped with the first lug boss 1211, the first metal The outer wall of sleeve 21 is equipped with the first concave part with the cooperation of the first lug boss 1211.

Optionally, the first lug boss 1211 is formed as annular.The shape of first concave part is fitted with 1211 phase of the first lug boss Match somebody with somebody.Certainly, it is understood that in other implementations of the utility model, the first lug boss 1211 can also include multiple intervals The the first sub- lug boss set.It can equally improve what is connected between the first metal sleeve 21 and the first accommodating hole 121 as a result, Reliability.

Some embodiments according to the present utility model, the first fastener are flange bolt.With reference to Fig. 6, the first fastener bag Include screw rod, bolt head 221 and flange 222.Flange 222 is connected with the lower surface of bolt head 221, and the sectional area of flange 222 is more than The sectional area of bolt head 221.Screw rod is connected with flange 222, and the periphery wall of screw rod is equipped with external screw thread.By the first fasteners tight When in the first metal sleeve 21, flange 222 can be only against on the fixinig plate 1011 of wire connection terminal 101.Thus, it is possible to increase The contact area of big first fastener and wire connection terminal 101 saves and the gasket for locking wire connection terminal 101 is used in de-correlation technique (for example, plain cushion or ripple pad) so as to eliminate the step of installing gasket by hand, further simplifies assembly technology, reduces Cost.

Some specific embodiments according to the present utility model, the first accommodating hole 121 are multiple.Multiple first accommodating holes 121 It can be arranged as a row or multi-row.Wherein, " multiple " refer to two or more.For example, in the example of fig. 1, First accommodating hole 121 is five, and five the first accommodating holes 121 are arranged in two rows.Two ranked first accommodating hole 121 is located at absolutely respectively The rear and front end of edge body 1.Thus, it is possible to so that the structure of junction block 100 is compacter, junction block is further reduced 100 volume.

Some further embodiments according to the present utility model, insulating body 1 are equipped with the second accommodating hole 131.Specifically, Referring to Figures 1 and 2, the second accommodating hole 131 can be formed as the thickness direction in insulating body 1 (for example, the upper and lower in Fig. 1 To) on run through its cylindrical or generally cylindrical through hole.

For example, in some embodiments of the utility model, the plate body 11 of insulating body 1 is equipped with cylindrical second and consolidates Fixed column 13,13 vertically extending and the second fixed column 13 axial both ends of the second fixed column are worn from insulating body 1 respectively Go out.Second accommodating hole 131 is formed in the second fixed column 13 and through the axial both ends of the second fixed column 13.Thus, it is possible to make It is compacter to obtain the structure of insulating body 1, is conducive to further reduce the overall volume of junction block 100.

Further, junction block 100 further includes：Fixation kit, it is tight that fixation kit includes the second metal sleeve 22 and second Firmware, the second metal sleeve 22 are integrally provided in the second accommodating hole 131, and the second fastener is suitable for and 22 spiral shell of the second metal sleeve Line coordinates insulating body 1 being fixed on motor.Specifically, can insulating body 1 be fixed on by electricity by the second fastener On the housing of machine.

For example, referring to Fig. 1, Fig. 2 and Fig. 5, the second metal sleeve 22 can be formed as cylindrical or generally circular column Shape can be equipped with internal thread on the inner wall of the second metal sleeve 22, can be equipped on the second fastener and screw-internal thread fit External screw thread.

Specifically, the second metal sleeve 22 is integrally formed with insulating body 1.For example, the second metal sleeve 22 is with insulating this 1 integrated injection molding of body, but not limited to this.Thus, it is possible to simplify the processing technology of junction block 100, while it can cause second Metal sleeve 22 and the connection of insulating body 1 are relatively reliable so that the position of the second metal sleeve 22 is more stablized, and is effectively kept away Exempt from the second metal sleeve 22 from the second accommodating hole 131 to deviate from.

Optionally, the second accommodating hole 131 is two, and two the second accommodating holes 131 are disposed on insulating body 1.Ginseng According to Fig. 1, two the second accommodating holes 131 are arranged on two and ranked first between accommodating hole 121.Thus, it is possible to firm steadily will insulation Body 1 is fixed on the housing of motor, and can so that the structure of insulating body 1 is compacter.

Some embodiments according to the present utility model, the long A of insulating body 1 meet：45cm≤A≤55cm, insulating body 1 wide B meets：35cm≤B≤45cm, the high H of insulating body 1 meet：25cm≤H≤35cm.Its concrete numerical value can basis The specifications and models adjusted design of junction block 100.For example, in a specific embodiment of the utility model, insulating body 1 Length and width and height meet respectively：A=51cm, B=41cm, H=30.5cm.

Here, it is necessary to which explanation, the length of insulating body 1 can be understood as insulating body 1 in length direction (for example, Fig. 1 In front-rear direction) on full-size, insulating body 1 it is wide can be understood as insulating body 1 width (for example, figure Left and right directions in 1) on full-size, the height of insulating body 1 can be understood as insulating body 1 in short transverse (for example, figure Vertical direction in 1) on full-size.

Further, one of them in the inner wall of the outer wall of the second metal sleeve 22 and the second accommodating hole 131 is equipped with Another in the inner wall of second lug boss 1311, the outer wall of the second metal sleeve 22 and the second accommodating hole 131 is equipped with and the Two lug bosses, 1311 corresponding second concave part.

Specifically, when the second metal sleeve 22 outer wall be equipped with the second lug boss 1311 when, the second accommodating hole 131 it is interior Wall is equipped with the concave part with the cooperation of the second lug boss 1311；When the inner wall of the second accommodating hole 131 is equipped with the second lug boss When 1311, the inner wall of the second metal sleeve 22 is equipped with the second concave part with the cooperation of the second lug boss 1311.For example, in this reality With in new one embodiment, with reference to Fig. 4, the inner wall of the second accommodating hole 131 is equipped with the second lug boss 1311, the second metal The outer wall of sleeve 22 is equipped with the second concave part with the cooperation of the second lug boss 1311.

Optionally, the second lug boss 1311 is formed as annular.The shape of second concave part is fitted with 1311 phase of the second lug boss Match somebody with somebody.Certainly, it is understood that in other implementations of the utility model, the second lug boss 1311 can also include multiple intervals The the second sub- lug boss set.It can equally improve what is connected between the second metal sleeve 22 and the second accommodating hole 131 as a result, Reliability.

According to other compositions of the junction block 100 of the utility model embodiment and operate for ordinary skill people All it is known for member, is not detailed herein.

It is simple in structure according to the junction block 100 for motor of the utility model embodiment, easy to assembly and occupancy volume It is small, improve the reliability of the motor using the junction block 100.

According to the motor of the utility model second aspect embodiment, including being used for electricity according to the utility model above-described embodiment The junction block 100 of machine.

According to the motor of the utility model embodiment, by setting the junction block according to the utility model above-described embodiment 100, improve the reliability of motor.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can in an appropriate manner combine in any one or more embodiments or example.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. a kind of junction block for motor, the motor has wire connection terminal, which is characterized in that the junction block includes：

Insulating body, the insulating body are equipped with the first accommodating hole；With

Latch assembly, the latch assembly include the first metal sleeve and the first fastener, and first metal sleeve is integrally It is located in first accommodating hole, first fastener and the first metal sleeve thread fitting are with by the wire connection terminal It is fixed on the insulating body.

2. the junction block according to claim 1 for motor, which is characterized in that the neighbouring institute of first metal sleeve First accommodating hole is stretched out in the one end for stating wire connection terminal.

3. the junction block according to claim 1 or 2 for motor, which is characterized in that outside first metal sleeve In the inner wall of wall and first accommodating hole one of them be equipped with the first lug boss, the outer wall of first metal sleeve and Another in the inner wall of first accommodating hole is equipped with the first concave part with first raised portion fits.

4. the junction block according to claim 3 for motor, which is characterized in that first lug boss is formed as ring Shape.

5. the junction block according to claim 1 for motor, which is characterized in that first fastener is flange spiral shell Bolt.

6. the junction block according to claim 1 for motor, which is characterized in that the long A of the insulating body meets： 45cm≤A≤55cm, the wide B of the insulating body meet：35cm≤B≤45cm, the high H of the insulating body meet：25cm ≤H≤35cm。

7. the junction block according to claim 1 for motor, which is characterized in that the insulating body, which is equipped with second, to be held Hole is put, the junction block further comprises：

Fixation kit, the fixation kit include the second metal sleeve and the second fastener, and second metal sleeve is integrally It is located in second accommodating hole, second fastener is suitable for the second metal sleeve thread fitting with by the insulation Body is fixed on the motor.

8. the junction block according to claim 7 for motor, which is characterized in that the outer wall of second metal sleeve and One of them in the inner wall of second accommodating hole is equipped with the second lug boss, the outer wall of second metal sleeve and described Another in the inner wall of second accommodating hole is equipped with the second concave part corresponding with second lug boss.

9. the junction block according to claim 8 for motor, which is characterized in that second concave part is formed as ring Shape.

10. a kind of motor, which is characterized in that including the junction block for motor according to any one of claim 1-9.