CN208272156U - A kind of binding post attachment device - Google Patents
A kind of binding post attachment device Download PDFInfo
- Publication number
- CN208272156U CN208272156U CN201820533751.3U CN201820533751U CN208272156U CN 208272156 U CN208272156 U CN 208272156U CN 201820533751 U CN201820533751 U CN 201820533751U CN 208272156 U CN208272156 U CN 208272156U
- Authority
- CN
- China
- Prior art keywords
- binding post
- attachment device
- felt pad
- screw
- becket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model provides a kind of binding post attachment device, including L-type binding post, felt pad, screw assembly and becket, it is characterized in that, the L-type binding post includes vertical main column portion and horizontal hyphen part, the main column portion is connect by the felt pad with to attachment device, and the hyphen part is connect with described to attachment device by the screw assembly and the becket.
Description
Technical field
The utility model relates to the AC Motor Control fields of electric car, more particularly to the motor control for electric vehicle
The binding post attachment device of device product processed.
Background technique
In recent years, with the development that world energy supplies are becoming tight with road traffic, electric car industry is grown rapidly, light
Laborsaving, environmental protection and energy saving, moderate electric car is increasingly by consumers.
Currently, the primary focus of electric vehicle engineering is related to the battery performance of energy resource system and the motor control of drive system
Two aspects.Electric car apply to electric machine controller have a series of requirements, it is such as compact-sized, size is small, it is light-weight, can
High, at low cost, low noise, low vibration etc. by property.Fig. 1 shows connecing for the electric machine controller of electric car in the prior art
Terminal attachment device.As shown in Figure 1, the binding post be it is T-shaped, including vertical cylindrical main column portion 101 and horizontal component
102, wherein horizontal component 102 is connect with to attachment device 104 by two insulating screw sets 103.
As shown in Figure 1, the binding post structure of the prior art is complicated, at high cost, and two screws is needed to fix, dismounted numerous
It is trivial.
Therefore, it is necessary to improved binding post attachment devices.
Utility model content
In view of problem above, the utility model is considering the constraints such as well conducting, insulation, firm, saving material
Under, a kind of binding post attachment device is provided, can be used for the high current binding post of the pcb board of the electric machine controller of electric car
Connection.Compared with prior art, the binding post attachment device is by becoming L-type from common T-type for binding post itself and inciting somebody to action
Two o'clock screw is fixed to be changed to some screws and fixes, to have, small in size, structure is simple, at low cost, the service life is long, convenient for disassembly and assembly etc.
Advantage.
One side according to the present utility model, provides a kind of binding post attachment device, including L-type binding post, felt pad,
Screw assembly and becket, which is characterized in that L-type binding post includes the hyphen part of vertical main column portion and level, described
Main column portion is connect by the felt pad with to attachment device, and the hyphen part passes through the screw assembly and the metal
Ring is connect with described to attachment device.
According to embodiment, the felt pad includes the identical cylindrical upper section of diameter and lower part and diameter greater than described
It is arranged in the cylindrical central part of upper and lower part, the top of the felt pad and the bottom of the main column portion of the L-type binding post
Hole be cooperatively connected, the lower part of the felt pad and the hole to be arranged in attachment device are cooperatively connected.
According to embodiment, the screw assembly includes screw and screw insulation sleeve, and the screw runs through the L-type binding post
Hyphen part, the becket and described to attachment device, to be fixedly connected with the carrying bottom plate to attachment device, and
And the screw insulation sleeve is isolated the screw and is contacted with the hyphen part of the L-type binding post.
According to embodiment, the becket is in electrical contact the L-type binding post to attachment device with described, and the gold
The middle part for belonging to ring and the felt pad has roughly the same height, to support the L-type binding post jointly.
According to embodiment, the L-type binding post is made of metal material, and the metal material includes aluminium, copper.
According to embodiment, the felt pad is made of insulating material, and the insulating materials includes PA66 material.
According to embodiment, described to attachment device includes double-sided printed-circuit board.
According to embodiment, it is provided with through-hole at the top of the main column portion of the L-type binding post, to connect with external shell.
The other feature or advantage of the utility model will illustrate in the following description.Also, the portion of the utility model
Dtex sign or advantage will be become apparent by specification, or will be appreciated that and implementing the utility model.This is practical
Novel purpose and certain advantages can be realized by step specifically noted in the specification, claims and drawings
Or it obtains.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, with embodiment
It is used together to explain the utility model, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the schematic diagram of the binding post attachment device of the prior art.
Fig. 2 shows the schematic diagrames of the binding post attachment device of the utility model.
Fig. 3 shows the structural schematic diagram of the binding post of the binding post attachment device of the utility model.
Specific embodiment
The embodiments of the present invention is described in detail below with reference to accompanying drawings and embodiments.It should be noted that only
Otherwise conflict is constituted, each feature in each embodiment and each embodiment in the utility model can be combined with each other, institute
The technical solution of formation both is within the protection scope of the present invention.
Fig. 2 shows the schematic diagrames of the binding post attachment device of embodiment according to the present utility model.Fig. 3 shows practical
The structural schematic diagram of the binding post of novel binding post attachment device.
As shown in Fig. 2, the binding post attachment device includes L-type binding post 201, felt pad 202, screw assembly 203-204
With becket 205.
With further reference to shown in Fig. 3, L-type binding post includes the hyphen part 302 of vertical main column portion 301 and level,
Main column portion 301 connect by felt pad 202 with to attachment device 206, hyphen part 302 pass through screw assembly 203-204 with
Becket 205 is connect with to attachment device 206.
In one embodiment, the bottom of the main column portion 301 of L-type binding post is provided with the hole that diameter is 5, depth is 6.
The through-hole for being 5 to be also equipped with diameter in attachment device 206.Correspondingly, felt pad 202 includes the identical cylindrical upper section of diameter
And lower part and diameter are greater than the cylindrical central part of upper and lower part.In the present embodiment, the upper and lower part of felt pad 202
Diameter be 5, respectively with the hole being arranged in the bottom of the main column portion of L-type binding post and to be arranged in attachment device hole cooperation
Connection.The diameter of felt pad 202 be 7 cylindrical central part be stuck between attachment device and binding post to prevent felt pad or more
It is mobile, while also functioning to the effect of gasket.
As shown in Fig. 2, in embodiment, screw assembly includes screw 203 and screw insulation sleeve 204, screw 203 runs through L
The hyphen part of type binding post 201, becket 205 and to attachment device 206, with the bottom plate 207 with carrying to attachment device 206
It is fixedly connected, and screw insulation sleeve 204 is isolated screw 203 and is contacted with the hyphen part of L-type binding post 201.
In embodiment, becket 205 is in electrical contact L-type binding post 201 with to attachment device 206, and becket 205
There is roughly the same height with the middle part of felt pad 202, to support L-type binding post 201 jointly.
In the above-described embodiments, the binding post attachment device of the utility model is used for the AC motor control of electric car
In, which includes bottom plate 207 and the cover 208 above bottom plate, and bottom plate 207 and cover 208 surround a cavity,
Power cell and the power amplifier board above power cell are installed, power cell includes substrate, and substrate is equipped in cavity
Power module assembly, wherein the first binding post, the second binding post, controllable switch components and power board group are equipped on power amplifier board
Part, the first binding post receive current signal, and controllable switch components receive the current signal of the first binding post output, power amplifier board component
The control signal of controllable switch components output is received, and to power module assembly output driving current, the second binding post receives function
The feedback current of rate modular assembly output, the first binding post and the second binding post are positioned close on the same end line of power amplifier board.
The binding post attachment device of the utility model can be used for the second binding post.However, the binding post of the utility model
Attachment device is without being limited thereto, and can be applied to any suitable occasion.
In embodiment, L-type binding post is made of metal material, and metal material includes but is not limited to aluminium, copper etc..
In embodiment, felt pad is made of insulating material, and insulating materials includes but is not limited to PA66 material etc..
In view of the compactedness of complete machine, binding post needs as small as possible.In insulating screw set not and before binding post interference
It puts, the distance of two fixing points can be as short as possible.PA66 material has the characteristics such as insulation, high temperature resistant, firm, is suitable as
The transition of connection.The main part of binding post can be set to the cylinder that diameter is 16.
It in embodiment, include double-sided printed-circuit board to attachment device, the electric current of top panel cannot flow on bottom plate, bottom
Plate is bonded with aluminum substrate reverse side preferably to radiate.The binding post attachment device of the utility model is not limited to use in printed circuit
Plate can be used for connecting on the contrary any suitable to attachment device.
It is provided with through-hole at the top of embodiment, the main column portion of L-type binding post, to connect with external shell, to make
Binding post is more stable.
The binding post attachment device of the utility model can be used for the AC motor control of electric car, add with machine
Work is easy, it is low, small in size to save material, manufacturing cost, structure is simple, be easily installed, the service life is long, space utilization rate is high, applicable
The advantages that range is wide.
Claims (8)
1. a kind of binding post attachment device, including L-type binding post, felt pad, screw assembly and becket, which is characterized in that institute
Stating L-type binding post includes vertical main column portion and horizontal hyphen part, the main column portion by the felt pad with to
Attachment device connection, the hyphen part is connect with described to attachment device by the screw assembly and the becket.
2. binding post attachment device according to claim 1, which is characterized in that the felt pad includes the identical circle of diameter
Cylindrical upper portion and lower part and diameter are greater than the cylindrical central part of the upper and lower part, the top of the felt pad and the L
The hole that is arranged in the bottom of the main column portion of type binding post is cooperatively connected, the lower part of the felt pad and described in attachment device
The hole of setting is cooperatively connected.
3. binding post attachment device according to claim 1 or 2, which is characterized in that the screw assembly include screw and
Screw insulation sleeve, the screw through the hyphen part of the L-type binding post, the becket and described to attachment device, with
It is fixedly connected with the carrying bottom plate to attachment device, and the screw insulation sleeve is isolated the screw and is connect with the L-type
The hyphen part of terminal contacts.
4. binding post attachment device according to claim 3, which is characterized in that the becket makes the L-type binding post
It is in electrical contact with described to attachment device, and the middle part of the becket and the felt pad has roughly the same height, with
The L-type binding post is supported jointly.
5. binding post attachment device according to claim 4, which is characterized in that the L-type binding post is by metal material system
At the metal material includes aluminium, copper.
6. binding post attachment device according to claim 4, which is characterized in that the felt pad is made of insulating material,
The insulating materials includes PA66 material.
7. binding post attachment device according to claim 4, which is characterized in that described to attachment device includes printed on both sides
Circuit board.
8. binding post attachment device according to claim 4, which is characterized in that the main column portion of the L-type binding post
Top is provided with through-hole, to connect with external shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533751.3U CN208272156U (en) | 2018-04-16 | 2018-04-16 | A kind of binding post attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533751.3U CN208272156U (en) | 2018-04-16 | 2018-04-16 | A kind of binding post attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272156U true CN208272156U (en) | 2018-12-21 |
Family
ID=64677020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820533751.3U Expired - Fee Related CN208272156U (en) | 2018-04-16 | 2018-04-16 | A kind of binding post attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272156U (en) |
-
2018
- 2018-04-16 CN CN201820533751.3U patent/CN208272156U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |