CN208723107U - A kind of fastening assembly, a kind of connecting structure for electrical equipment and a kind of electric machine controller - Google Patents

Abstract

The utility model discloses a kind of fastening assemblies, including being threadedly coupled column, check washer and stopping gasket, check washer is located at the head for being threadedly coupled column and stops between gasket, the hangnail of at least a pair of of elasticity is provided on check washer, every a pair of hangnail includes the first hangnail and the second hangnail, first hangnail upwardly extends and tilts predetermined angle with respect to the upper surface of check washer along the direction that column screws is threadedly coupled, and the second hangnail extends downwardly along the lower surface for being threadedly coupled the opposite check washer in direction that column unscrews and tilts predetermined angle.The fastening assembly that this programme provides avoids the occurrence of loosening when can work under Long-term Vibration environment, improves the reliability of product.The invention also discloses a kind of connecting structure for electrical equipment including above-mentioned fastening assembly and including the electric machine controller of the connecting structure for electrical equipment.

Description

A kind of fastening assembly, a kind of connecting structure for electrical equipment and a kind of electric machine controller

Technical field

The utility model relates to technical field of fastening more particularly to a kind of fastening assembly, a kind of connecting structure for electrical equipment with And a kind of electric machine controller.

Background technique

In the connecting structure for electrical equipment of electric machine controller, it is common to use fastening assembly is to fix metal column and current sensor And the structures such as power module.Existing connection structure anti-loosing effect is not very well, especially to apply and shake for a long time in electric car etc. Under rotating ring border, be easy loosen, especially need both-end fasten under the premise of, when first end fastens and is placed on sight can not The place touched can not judge whether first end fastens reliably, or can not prevent when second end fastens and dismantles The first end fastened is loosened in long-term work.Connection structure after there is loosening will lead to contact resistance and become larger, and hold Easily occur loosening fever or explosion accident, therefore, product reliability is extremely low.

Utility model content

In view of this, the fastening assembly can be in length the purpose of the utility model is to provide a kind of novel fastening assembly Loosening is avoided the occurrence of when working under phase vibration environment, improves the reliability of product.

In order to achieve the above object, the utility model provides following technical solution:

A kind of fastening assembly, including be threadedly coupled column, check washer and stop gasket, the check washer is located at the spiral shell Between the head of line connecting column and the blocking gasket, the hangnail of at least a pair of of elasticity is provided on the check washer, it is each It include the first hangnail and the second hangnail to the hangnail, first hangnail is opposite along the direction that the threaded connection column screws The upper surface of the check washer upwardly extends and tilts predetermined angle, and second hangnail is unscrewed along the threaded connection column The lower surface of the relatively described check washer in direction extend downwardly and tilt predetermined angle.

Preferably, in above-mentioned fastening assembly, the opposite cloth in end of the end of first hangnail and second hangnail It sets.

Preferably, first hangnail and second hangnail are and the integrally formed elastic metallic of the check washer Piece.

Preferably, the end of first hangnail and the end of second hangnail are equipped with linear contact blade.

Preferably, the check washer includes multipair along the circumferentially equally distributed hangnail of the check washer.

Preferably, the check washer is disk like gasket construction.

Preferably, in above-mentioned fastening assembly, the blocking gasket includes shim body and is connected to the shim body Anti-rotation structure below side.

Preferably, in above-mentioned fastening assembly, the anti-rotation structure includes being connected to the shim body side and downward The vertical barrier plate extended and the cross for being connected to the vertical barrier plate lower end and extending to the center line of the shim body To barrier plate.

Preferably, in above-mentioned fastening assembly, the transverse barriers plate and the shim body are arranged in parallel.

Preferably, in above-mentioned fastening assembly, the side of left and right two of the shim body is respectively connected with the anti-rotation knot Structure, and the transverse barriers plate of the anti-rotation structure of side is described anti-greater than the other side at a distance from the shim body The transverse barriers plate of rotation structure is at a distance from the shim body.

Fastening assembly provided by the utility model, including be threadedly coupled column, check washer and stop gasket, check washer position In the head for being threadedly coupled column and the hangnail for stopping to be provided at least a pair of of elasticity on check washer between gasket, every a pair is fallen Thorn includes the first hangnail and the second hangnail, and the first hangnail is along the upper surface for being threadedly coupled the opposite check washer in direction that column screws Upwardly extend and tilt predetermined angle, the second hangnail along be threadedly coupled direction that column unscrews with respect to check washer following table towards Lower extension simultaneously tilts predetermined angle.

When threaded connection column screws, the first hangnail and the close check washer elastic bending of the second hangnail meeting, therefore will not Resistance is relatively moved to form to the relative motion and blocking gasket and check washer for being threadedly coupled column and check washer.Work as spiral shell When line connecting column unscrews, the first hangnail can to far from check washer direction tilt and end can be threadedly coupled under post head Surface abuts, and the second hangnail can be tilted to the direction far from check washer and end can be abutted with the upper surface of gasket is stopped, from And apply and unscrew contrary rotary resistance, so that threaded connection column is extremely difficult when unscrewing, and then it is locking to play reinforcement Effect.

As it can be seen that the fastening assembly that this programme provides avoids the occurrence of loosening when can work under Long-term Vibration environment, improve The reliability of product.

The utility model additionally provides a kind of connecting structure for electrical equipment, including metal column, conductor terminal and any one as above The fastening assembly, the first end of the metal column be equipped with for the cooperation of the threaded connection column of the fastening assembly Threaded hole, the conductor terminal is between blocking gasket and the first end of the metal column.The connecting structure for electrical equipment produces The derivation process of raw beneficial effect and the derivation process of above-mentioned fastening assembly bring beneficial effect are substantially similar, therefore herein not It repeats again.

Preferably, in above-mentioned connecting structure for electrical equipment, the second end of the metal column is equipped with connection head, the connector Portion is equipped at least a pair of flat sidewall positioned opposite.

The utility model additionally provides a kind of connecting structure for electrical equipment, including metal column, conductor terminal and as described above Fastening assembly, the first end of the metal column are equipped with for the screw thread with the cooperation of the threaded connection column of the fastening assembly Hole, for the conductor terminal between blocking gasket and the first end of the metal column, the metal column is cylindric, institute The periphery of metal column is stated equipped with the position limiting structure for being engaged by clamping with the anti-rotation structure.What the connecting structure for electrical equipment generated has The derivation process of beneficial effect and the derivation process of above-mentioned fastening assembly bring beneficial effect are substantially similar, therefore no longer superfluous herein It states.

The utility model additionally provides a kind of connecting structure for electrical equipment, including metal column, conductor terminal and as described above Fastening assembly, the first end of the metal column are equipped with for the screw thread with the cooperation of the threaded connection column of the fastening assembly Hole, for the conductor terminal between blocking gasket and the first end of the metal column, the metal column is cylindric, institute The periphery of metal column is stated equipped with the limit card slot for being engaged by clamping with the anti-rotation structure, the transverse barriers board is connected to institute The relative rotation for stopping gasket and the metal column is limited when stating limit card slot.The beneficial effect that the connecting structure for electrical equipment generates The derivation process of fruit and the derivation process of above-mentioned fastening assembly bring beneficial effect are substantially similar, and therefore, this article will not repeat them here.

The utility model additionally provides a kind of electric machine controller, including as above described in any item connecting structure for electrical equipment.It should The derivation process for the beneficial effect that electric machine controller generates and the derivation process of above-mentioned connecting structure for electrical equipment bring beneficial effect Substantially similar, therefore, this article will not repeat them here.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic perspective view of the fastening assembly in the utility model specific embodiment；

Fig. 2 is the main view of the fastening assembly in the utility model specific embodiment；

Fig. 3 is the main view of the connecting structure for electrical equipment of electric machine controller in the utility model specific embodiment；

Fig. 4 is the main view of the metal column in the utility model specific embodiment；

Fig. 5 is the first structural schematic diagram on the connection head of the metal column in the utility model specific embodiment；

Fig. 6 is second of structural schematic diagram on the connection head of the metal column in the utility model specific embodiment.

Fig. 1 is into Fig. 6:

1- be threadedly coupled column, 2- check washer, 3- stop gasket, 4- power module, 5- wiring board, 6- current sensor, 7- metal column, the first hangnail of 21-, the second hangnail of 22-, 31- shim body, the vertical barrier plate of 32- first, 33- first laterally resistance Baffle, the second transverse barriers of 34- plate, the vertical barrier plate of 35- second, 41- conductor terminal, 71- connection head, 72- first are limited Card slot, the second limit card slot of 73-, 74- threaded hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig.1 and 2, Fig. 1 is the schematic perspective view of the fastening assembly in the utility model specific embodiment； Fig. 2 is the main view of the fastening assembly in the utility model specific embodiment.

In a kind of specific embodiment scheme, the utility model provides a kind of fastening assembly, which includes spiral shell Line connecting column 1, check washer 2 and blocking gasket 3, check washer 2 are located at the head for being threadedly coupled column 1 and stop between gasket 3, It is provided with the hangnail of at least a pair of of elasticity on check washer 2, every a pair of hangnail includes the first hangnail 21 and the second hangnail 22, and first Hangnail 21 upwardly extends and tilts predetermined angle with respect to the upper surface of check washer 2 along the direction that column 1 screws is threadedly coupled, the Two hangnails 22 extend downwardly along the lower surface for being threadedly coupled the opposite check washer 2 in direction that column 1 unscrews and tilt predetermined angle.

As depicted in figs. 1 and 2, the first hangnail 21 digs predetermined angle upwards, and the second hangnail 22 digs downwards predetermined angle, It is first contacted with the end of each first hangnail 21 to enable to be threadedly coupled column 1 when screwing, and makes the upper table for stopping gasket 3 Face is first contacted with the end of each second hangnail 22, since hangnail is elastic construction, and is formed between hangnail and check washer 2 One fixed gap, therefore, in being threadedly coupled 1 screwing operations of column, the hangnail of about 2 two sides of check washer is to close to check washer Elastic deformation occurs for 2 direction, so that the relative motion and the check washer 2 that are threadedly coupled column 1 and check washer 2 will not be hindered With the relative motion for stopping gasket 3, hangnail is to the head for being threadedly coupled column 1 and stops then to apply elastic acting force between gasket 3, And then play the role of preload.When threaded connection column 1 unscrews, hangnail has the tendency that restoring to the state of tilting, at this point, due to spiral shell Line connecting column 1 is unscrewed to opposite direction, and the lower surface on head and the end of the first hangnail 21 for being threadedly coupled column 1 then form and mutually support The state connect, which can prevent threaded connection column 1 from further unscrewing, so that locking effect is played, the second hangnail 22 relative rotations that can be prevented between check washer 2 and blocking gasket 3 same as the abutting force of 3 upper surface of gasket is stopped, in turn It prevents from unscrewing.

When threaded connection column screws, the first hangnail 21 and the second hangnail 22 can be close to 2 elastic bendings of check washer, therefore It will not being relatively moved to form to the relative motion and blocking gasket 3 for being threadedly coupled column 1 and check washer 2 and check washer 2 Resistance.When threaded connection column 1 unscrews, the first hangnail 21 can be to the direction tilting far from check washer 2 and end meeting and screw thread The lower surface on 1 head of connecting column abuts, and the second hangnail 22 can be to the direction tilting far from check washer 2 and end meeting and stop washer The upper surface of piece 3 abuts, to apply and unscrew contrary rotary resistance, so that being threadedly coupled very tired when column 1 unscrews Difficulty, and then play and reinforce locking effect.

As it can be seen that the fastening assembly that this programme provides avoids the occurrence of loosening when can work under Long-term Vibration environment, improve The reliability of product.

It should be noted that the threaded connection column 1 in this programme specifically can be designed as the form that stud adds nut, this When, nut is as the head for being threadedly coupled column 1；Bolt can also be directlyed adopt by being threadedly coupled column 1, and the nut portion of bolt is It is threadedly coupled the head of column 1.Certainly, threaded connection column 1 can also be designed as the form of light beam Yu screw thread column combination by this programme, It will not enumerate herein, these, which are threadedly coupled column 1, can play the role of securing member, that is, can pass through screw thread On the component that cooperation is connected by the head for being threadedly coupled column 1 and check washer 2 and needed for stopping gasket 3 to be fixed on together.It is excellent Selection of land, the threaded connection column 1 in this programme are bolt.

Preferably, the end of the first hangnail 21 and the end of the second hangnail 22 are arranged in opposite directions.As shown in Figure 1, the first hangnail 21 and second hangnail 22 be adjacently positioned so that simultaneously with the side such as punching press or forging and stamping in the process of check washer 2 Formula is integrally machined out two barb structures, not only saves hangnail arrangement space, but also improve processing efficiency.Certainly, this programme is also Can circumferentially spaced a distance by the first hangnail 21 with the second hangnail 22 along check washer 2 be arranged, or by first Hangnail 21 and the second hangnail 22 arrange that this programme repeats no more along the radial direction of check washer 2.

It should be noted that the barb structure in this programme can be fixedly installed in several ways on check washer 2, Such as the modes such as integrated molding, welding or connector fixation, it is preferable that the first hangnail 21 and the second hangnail 22 in this programme are For with the integrally formed elastic sheet metal of check washer 2, for example, the machine-shapings such as integrated punching molding, integrated forging molding Elastic sheet metal, so set, can be further improved the machine-shaping efficiency of check washer 2 Yu barb structure, but also can So that check washer 2 is whole to use elastic metallic structure, integral, flexible pretensioning capacity is improved.Specifically, check washer 2 and fall Thorn can be using metal materials such as Elastic Steel, titanium alloy, evanohm, copper alloys.

Due to being threadedly coupled column 1 when screwing, the head lower end kept man of a noblewoman for being threadedly coupled column 1 can first touch the first hangnail 21 End, in order to make to be threadedly coupled column 1 when unscrewing, the first hangnail 21 can apply bigger resistance to column 1 is threadedly coupled, excellent The end of first hangnail 21 is provided with linear contact blade by selection of land, this programme, and similarly, the end of the second hangnail 22 is also set There is linear contact blade.

It should be noted that one or more pairs of hangnails have can be set in check washer 2, it is preferable that locking in this programme For gasket 2 equipped with multipair along the circumferential equally distributed hangnail of check washer 2, multipair hangnail, which is uniformly distributed, to be threaded connection column 1 More uniform resistance is provided, anti-loosing effect is improved.

It should be noted that check washer 2 can be designed as various shapes, such as annular disc or disk shape etc., it is excellent Selection of land, the check washer 2 in this programme are disk like gasket construction, as depicted in figs. 1 and 2, the cross-sectional diameter of the disk like gasket It is become larger by the direction of threaded connection column 1 to blocking gasket 3, so that the annular disk like gasket for being buckled in and stopping on gasket 3 is formed, So set, threaded connection column 1 can be made to be easier fixed check washer 2 in screwing operations, convenient for operation.

Preferably, gasket 3 is stopped to include shim body 31 and the anti-rotation structure being connected to below 31 side of shim body.It is anti- Rotation structure is used to prevent from stopping the relative rotation between gasket 3 and connecting component, to further enhance the anti-of the fastening assembly Loose effect.

It should be noted that above-mentioned anti-rotation structure can be designed as difference according to the specific structure of the component of required connection Structure type, such as limit card board structure, spacing lever structure, limit slot structure etc., it is preferable that the anti-rotation knot in this programme Structure include be connected to 31 side of shim body and the vertical barrier plate that extends downwardly and be connected to vertical barrier plate lower end and to The transverse barriers plate that the center line of shim body 31 extends.In use, the transverse barriers plate can with outside the component of required connection The card slot of side matches, to limit the relative rotation stopped between gasket 3 and connecting component.

It should be noted that above-mentioned transverse barriers plate can be designed as the opposite inclination arrangement of shim body 31 or parallel cloth It sets, it is preferable that transverse barriers plate and shim body 31 in this programme are arranged in parallel, so set, installing the fastening assembly When, so that it may along the direction of 31 place plane of shim body, installation site is shifted in translation onto, convenient for assembly, while being also convenient for processing resistance Keep off gasket 3.

It is further preferred that the side of the left and right of shim body 31 two is respectively connected with anti-rotation structure, and the anti-rotation knot of side The transverse barriers plate of structure is greater than the transverse barriers plate and shim body 31 of the anti-rotation structure of the other side at a distance from shim body 31 Distance, as shown in Fig. 2, the left side of shim body 31 is connected with the first vertical barrier plate 32, under the first vertical barrier plate 32 End is connected with the first transverse barriers plate 33 of fold inward, and the right side of shim body 31 is connected with the second vertical barrier plate 35, the The lower end of two vertical barrier plates 35 is connected with the second transverse barriers plate 34 of fold inward, the second transverse barriers plate 34 and gasket sheet The distance of body 31 is greater than the first transverse barriers plate 33 at a distance from shim body 31, so set, two sides can be utilized simultaneously Anti-rotation structure stops the relative rotation of gasket and required connecting component to limit, also, can also avoid the opposite fluting pair in two sides The intensity of required connecting component causes to weaken.

The utility model additionally provides a kind of connecting structure for electrical equipment, and referring to figure 3., Fig. 3 is the utility model specific implementation The main view of the connecting structure for electrical equipment of electric machine controller, the connecting structure for electrical equipment specifically include metal column 7, conductor terminal 41 in example And fastening assembly as described above, the first end of metal column 7 be equipped with for the spiral shell for being threadedly coupled column 1 and cooperating of fastening assembly Pit 74, conductor terminal 41, which is located at, to be stopped between gasket 3 and the first end of metal column 7.Wherein, electric machine controller further includes electric current The metal column 7 of the connecting structure for electrical equipment when installation, is sequentially passed through current sensor by sensor 6, wiring board 5 and power module 4 6 and wiring board 5, it extend into inside power module 4, the first end (upper end of metal column 7 in Fig. 3) of metal column 7 is abutted into function The lower section of the conductor terminal 41 of rate module 4, and the threaded connection column 1 of fastening assembly is threadedly engaged in the first end of metal column 7 Threaded hole 74, thus realize be connected and fixed.Wherein, 41 relative power module of conductor terminal, 4 position is fixed, and conductor terminal 41 is tight It being fixed in metal column 7 and stops between gasket 3, the threaded connection column 1 of fastening assembly and the threaded hole 74 of metal column 7 screw cooperation, To make metal column 7 and conductor terminal 41 be in close contact, contact resistance is reduced, reduces fever, and can be provided with for metal column 7 Effect support.

The derivation process for the beneficial effect that the connecting structure for electrical equipment generates and above-mentioned fastening assembly bring beneficial effect Derivation process is substantially similar, and therefore, this article will not repeat them here.

Preferably, the second end (i.e. the lower end of metal column 7 in Fig. 4) of metal column 7 is equipped with connection head 71, connects head 71 Equipped at least a pair of flat sidewall positioned opposite.The center on connection head 71 may also set up threaded hole 74, for connecting it His component, the hexagon connection head 71 shown in Fig. 5 connect head 71 with the kidney ellipsoid shown in Fig. 6, can be in order to spanner etc. Tool clamping, facilitates the fastening and disassembly of metal column 7.

Stop the relative rotation between gasket 3 and metal column 7 in order to prevent, need in metal column 7 and stops between gasket 3 It is provided with anti-rotation structure, the structure type of the anti-rotation structure can be a variety of, such as metal column 7 is designed to prism-shaped and is being hindered The lateral layout of gear gasket 3 has the barrier plate being bonded to each other with prism side, or opens up card slot in 7 periphery of metal column and will hinder Keep off anti-rotation structure and the card slot cooperation clamping etc. of gasket 3.

In view of the above-mentioned problems, the utility model additionally provides a kind of connecting structure for electrical equipment, including metal column 7, conductor terminal 41 and fastening assembly as described above, the first end of the metal column 7 is equipped with for the screw thread with the fastening assembly Connecting column 1 cooperate threaded hole 74, the conductor terminal 41 be located at it is described blocking gasket 3 and the metal column 7 first end it Between, the metal column 7 be it is cylindric, the periphery of the metal column 7 is equipped with the limit for being engaged by clamping with the anti-rotation structure Structure.Position limiting structure is the anti-rotation structure for preventing from stopping the relative rotation between gasket 3 and metal column 7, specifically, the limit The structure type of bit architecture can be designed as a variety of, such as structures such as card slot or fixture block.

The utility model additionally provides a kind of connecting structure for electrical equipment, including metal column 7, conductor terminal 41 and as described above Fastening assembly, the first end of the metal column 7 is equipped with for the spiral shell with the cooperation of the threaded connection column 1 of the fastening assembly Pit 74, between blocking gasket 3 and the first end of the metal column 7, the metal column 7 is the conductor terminal 41 Cylindric, the periphery of the metal column 7 is equipped with the limit card slot for being engaged by clamping with the anti-rotation structure, the transverse barriers Board limits the relative rotation for stopping gasket 3 and the metal column 7 when being connected to the limit card slot.Such as Fig. 3 and Fig. 4 institute Show, specifically, metal column 7 includes cylindrical main body and head, offers asymmetrical two in cylindrical main body periphery The first limit card slot 72 and the second limit card slot 73 in grooving, i.e. Fig. 4, the first limit card slot 72 are used for and stop gasket 3 the first transverse barriers plate 33 is engaged by clamping, and the second limit card slot 73 is used to block with the second transverse barriers plate 34 of gasket 3 is stopped Cooperation is connect, thus the rotation of barrier metal column 7.It is led in addition, the first vertical barrier plate 32 is distributed in the second vertical barrier plate 35 The two sides of line terminals 41, so as to avoid stopping the relative rotation of gasket 3 and conductor terminal 41.In assembly, need to will only hinder The extending direction that gasket 3 is kept off along limit card slot translates insertion from 7 side of metal column, operates extremely convenient.

It should be noted that preferably, two limit card slots there are one section of spacing, that is, are used in 7 axial direction of metal column Asymmetrical arragement construction, it is as shown in Figure 3 and Figure 4, positioned opposite the purpose is to avoid opening up in the same axial position of metal column 7 Two limit card slots when that the fluting position intensity of metal column 7 can be made to reduce is excessive, so just ensure that the enough companies of metal column 7 Intensity is connect, guarantees product reliability.

Connecting structure for electrical equipment provided by the utility model has the advantages that

1) metal column is equipped with asymmetrical two limit card slots, connects and matches with the transverse barriers board of the blocking gasket of abnormity It closes, can play the role of preventing metal column from rotating.

2) the connection head of metal column is equipped at least a pair of of flat sidewall, clamps for spanner, facilitates fastening and disassembly.

3) gasket is stopped to be equipped with a pair of vertically vertical barrier plate of bending and the on this basis transverse barriers of inside bending Plate can limit the rotation for stopping gasket, to inhibit to loosen.

4) check washer is equipped at least a pair of of hangnail, and one of hangnail is upturned, another hangnail tilts downwards, can To inhibit to be threadedly coupled column and check washer and check washer and stop to loosen caused by the rotation between gasket.

The utility model additionally provides a kind of electric machine controller, which applies electrical connection as described above Structure prevents the generation of the loosening fever and explosion accident under Long-term Vibration environment, improves so as to reduce contact resistance The long-term reliability of product.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a kind of fastening assembly, which is characterized in that described including being threadedly coupled column (1), check washer (2) and stopping gasket (3) Check washer (2) is located between the head and the blocking gasket (3) for being threadedly coupled column (1), on the check washer (2) It is provided with the hangnail of at least a pair of of elasticity, every a pair hangnail includes the first hangnail (21) and the second hangnail (22), and described the The upper surface for the relatively described check washer (2) in direction that one hangnail (21) is screwed along threaded connection column (1) upwardly extends And predetermined angle is tilted, the relatively described locking pad in direction that second hangnail (22) unscrews along threaded connection column (1) The lower surface of piece (2) extends downwardly and tilts predetermined angle.

2. fastening assembly according to claim 1, which is characterized in that the blocking gasket (3) includes shim body (31) With the anti-rotation structure being connected to below the shim body (31) side.

3. fastening assembly according to claim 2, which is characterized in that the anti-rotation structure includes being connected to the gasket sheet Body (31) side and the vertical barrier plate extended downwardly and it is connected to the vertical barrier plate lower end and to the shim body (31) the transverse barriers plate that center line extends.

4. fastening assembly according to claim 3, which is characterized in that the transverse barriers plate and the shim body (31) Parallel arrangement.

5. fastening assembly according to claim 3, which is characterized in that the side of left and right two of the shim body (31) is equal Be connected with the anti-rotation structure, and the transverse barriers plate of the anti-rotation structure of side and the shim body (31) away from The transverse barriers plate from the anti-rotation structure for being greater than the other side is at a distance from the shim body (31).

6. a kind of connecting structure for electrical equipment, which is characterized in that including metal column (7), conductor terminal (41) and as claim 1 to The first end of fastening assembly described in any one of 5, the metal column (7) is equipped with for the screw thread with the fastening assembly The threaded hole (74) of connecting column (1) cooperation, the conductor terminal (41) are located at the blocking gasket (3) and the metal column (7) First end between.

7. connecting structure for electrical equipment according to claim 6, which is characterized in that the second end of the metal column (7), which is equipped with, to be connected Connector portions (71), the connection head (71) are equipped at least a pair of flat sidewall positioned opposite.

8. a kind of connecting structure for electrical equipment, which is characterized in that including metal column (7), conductor terminal (41) and as claim 2 to The first end of fastening assembly described in any one of 5, the metal column (7) is equipped with for the screw thread with the fastening assembly The threaded hole (74) of connecting column (1) cooperation, the conductor terminal (41) are located at the blocking gasket (3) and the metal column (7) First end between, the metal column (7) be it is cylindric, the periphery of the metal column (7) be equipped with for the anti-rotation structure The position limiting structure of clamping engagement.

9. a kind of connecting structure for electrical equipment, which is characterized in that including metal column (7), conductor terminal (41) and as claim 3 to The first end of fastening assembly described in any one of 5, the metal column (7) is equipped with for the screw thread with the fastening assembly The threaded hole (74) of connecting column (1) cooperation, the conductor terminal (41) are located at the blocking gasket (3) and the metal column (7) First end between, the metal column (7) be it is cylindric, the periphery of the metal column (7) be equipped with for the anti-rotation structure The limit card slot of clamping engagement, the transverse barriers board limit the blocking gasket (3) and institute when being connected to the limit card slot State the relative rotation of metal column (7).

10. a kind of electric machine controller, which is characterized in that including the electrical connection knot as described in any one of claim 6 to 9 Structure.