CN108448346A - E-commerce electric power controller - Google Patents
E-commerce electric power controller Download PDFInfo
- Publication number
- CN108448346A CN108448346A CN201810356484.1A CN201810356484A CN108448346A CN 108448346 A CN108448346 A CN 108448346A CN 201810356484 A CN201810356484 A CN 201810356484A CN 108448346 A CN108448346 A CN 108448346A
- Authority
- CN
- China
- Prior art keywords
- wiring board
- jack
- pole double
- spdt
- wall
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The e-commerce electric power controller of the present invention, belongs to circuit connecting mechanism field, it is not easily to fall off to have the effect of that rusty stain and guarantee the plug insertion wiring board on removing plug consolidate, scheme is：Including wiring board ontology, wiring board ontology is equipped with jack, the upper level of jack inner wall is equipped with reed, the opposite jack inner wall of reed is equipped with friction plate, it is wound with silk on the friction plate, be additionally provided in wiring board ontology can charge and discharge capacitor, the upper surface of the wiring board ontology is equipped with copper wire, the lower part of the jack inner wall is equipped with single-pole double-throw switch (SPDT) at ground wire metal strip or firewire metal strip or zero curve metal strip, when single-pole double-throw switch (SPDT) is extruded, single-pole double-throw switch (SPDT) controls the conducting wire connected between friction plate and capacitor and disconnects, and capacitor is connected with copper wire.
Description
Technical field
The invention belongs to circuit connecting mechanism fields, and in particular to e-commerce electric power controller.
Background technology
E-commerce is that one kind being not necessarily to the aspectant methods of conducting trade of both parties, this convenient with popularizing for internet
The methods of conducting trade gradually received and used by more and more people.Correspondingly, e-commerce venture also gradually steps into people's
Sight.For the electric business platform under publicity enterprise, e-commerce venture can usually carry out the activity of some online and offline.
And the Below-the-line of electric business enterprise is typically to be held in meeting-place.In these meeting-place, it is often necessary to using a variety of
Electric appliance, shown for purpose and set off atmosphere by contrast etc., and the socket in meeting-place is fixed, therefore in meeting-place is arranged, usually
Some wiring boards with extended line can be used.
The common wiring board with extended line, including wiring board ontology, extended line and external plug, wiring board ontology packet
Include be set to wiring board it is intrinsic connection ground wire ground wire metal strip, connect firewire firewire metal strip and connect zero curve zero
Distinguish along its length at the top of line metal strip, the top of ground wire metal strip, the top of firewire metal strip and zero curve metal strip
Be provided with ground wire slot, hot slot and neutral slot, the upper surface of wiring board ontology opens up jack, jack include ground wire jack,
Firewire jack and zero line jack, ground wire slot, hot slot and neutral slot correspond to ground wire jack, firewire jack and zero curve and insert
Hole.
This easy extended line wiring board, is susceptible to following hidden danger when in use：
1) in meeting-place, personnel are complicated, and children are easy inadvertently to touch jack or even naughty child's metal
Item gos deep into jack, so as to cause electric shock；
2) plug of electric appliance will produce metal oxide due to being used for a long time, and these oxides are in the metal with wiring board
Item (referring to ground wire metal strip, firewire metal strip or zero curve metal strip) can make the resistance value of contact resistance increase when contact, if
The power consumption of electric appliance is big, and oxide can seriously generate heat with metal strip contact portion, lead to fire；
3) for the plug of electric appliance when being inserted into wiring board, plug (refers to ground wire metal strip, the firewire metal of wiring board with metal strip
Item or zero curve metal strip) contact and insecure, when surprisingly shaking wiring board, it is inserted in appliance plug thereon and is easy to loosen
It falls off so that the power failure of part meeting field device generates harmful effect in entire meeting-place use.
Invention content
The present invention provides e-commerce electric power controllers, can effectively be carried out to the naughty child for touching wiring board
Alarm.
The present invention base case be：E-commerce electric power controller includes the wiring board ontology with jack, jack
The upper level of inner wall is equipped with the reed that can block jack, and the upper surface of the reed is equipped with sand paper, and opposite with reed inserts
Hole inner wall is equipped with friction plate, is wound with silk on the friction plate, be additionally provided in the wiring board ontology can charge and discharge electricity
The upper surface of container, the wiring board ontology is equipped with copper wire；
The lower part of the jack inner wall is equipped with single-pole double-throw switch (SPDT), and fixing end and the capacitor of single-pole double-throw switch (SPDT) are electrically connected
It connects, and referred to as first line；First free end of single-pole double-throw switch (SPDT) is electrically connected with friction plate, and referred to as the second circuit；Hilted broadsword
Second free end of commutator is electrically connected with copper wire, and referred to as tertiary circuit；After single-pole double-throw switch (SPDT) is pressurized, will originally it lead
Logical first line and the second circuit disconnect, and first line and tertiary circuit are connected；The first line and tertiary circuit
When conducting, the current range on copper wire is 0.6mA~7mA.
The principle of base case is：When in use, appliance plug is slided in wiring board ontology upper surface, is then inserted into and inserts
In the jack of line plate ontology upper surface so that the end of appliance plug is in contact with the intrinsic metal strip of wiring board；
Accurately to indicate, the appliance plug in this programme includes pedestal and the conductive plate that is mounted on the base, conductive plate
Including firewire conductive plate, ground wire conductive plate and zero curve conductive plate；When appliance plug is inserted into wiring board, firewire conductive plate and firewire gold
Belong to item contact, ground wire conductive plate and the contact of ground wire metal strip, zero curve conductive plate and the contact of zero curve metal strip；
As appliance plug is inserted into jack, conductive plate is in contact with reed, and applies downward pressure, reed to reed
It is bent downwardly under the effect of the pressure, the position to offset between conductive plate changes；Since reed top is equipped with
Sand paper, with the change for the position that offsets between reed and conductive plate, sand paper polishes to conductive plate, can be more efficiently
Remove the iron rust of conductive plate end；
Meanwhile conductive plate moves downward, the position of friction plate is constant, so friction is generated between conductive plate and friction plate,
Since the reed of deformation can also apply conductive plate the elastic force towards friction plate, increase pressure of the conductive plate to friction plate, and leads
Friction between battery plate and friction plate can make the electronics to dissociate on friction plate lead to capacitor so that two electrodes of capacitor
Potential difference between plate increases, and to increase the capacitance of capacitor, as capacitor charges；
And when conductive plate arrival jack bottommost, conductive plate is squeezed with single-pole double-throw switch (SPDT), and single-pole double-throw switch (SPDT) is extruded
Afterwards, the conducting wire connection between friction plate and capacitor disconnects, i.e., capacitor stops charging；
The both ends of capacitor are connect with the copper wire on wiring board ontology, and capacitor discharges to copper wire, capacitor discharge
When, the current range on copper wire is in 0.6mA~7mA；
According to《Central China electric power》What 1989 03 interim Luo Tao, Guo Wenkai, Wu Mingyou and Gu Yueying were delivered jointly《Human body is pacified
Circuital research》Be previously mentioned in this article, human body in 0.6mA~1.5mA finger start to feel numb, 2mA~
Finger feels strong numb when 3mA, and 5mA~7mA finger muscles feel spasm and finger feels scorching hot and shouting pain；Therefore this programme
In, the electric current of 0.6mA~7mA will not damage human body；And the electric current that capacitance releases in this programme is similar to lighter
Piezoelectric ceramics, although moment generates high pressure, electric current very little will not damage human body, so this programme meets
《Patent Law of the People's Republic of China》The regulation of middle Article 5.
So in the present solution, the copper wire being powered makes the personnel for having touched the copper wire exposed part feel numb or thorn
Bitterly, reach and inform that the personnel are equipped with wiring board herein, personnel should be far from the effect of its (referring to wiring board)；In the present solution, utilizing
What is (referred to not higher than 7mA) within the scope of safe current shocks by electricity to accidentally touching personnel, effectively avoid children in meeting-place or other
Personnel surprisingly touch the wiring board, cause electric shock accidents accidentally.
Base case has the beneficial effect that：1, it is reached using the friction between the sand paper on appliance plug and reed in this programme
To the purpose for removing the iron rust in appliance plug on conductive plate；
2, in the present solution, after converting the mechanical energy for the generation that rubs between appliance plug and wiring board to electric energy storage, it is
The exposed copper wire of wiring board upper surface is powered, and the energy has been saved；
3, in the present solution, touching carrying for wiring board upper surface accidentally as user using electric current of the copper wire when being powered
It wakes up, people is reminded to pay attention to having wiring board separate herein, user is effectively avoided to touch wiring board accidentally, generate electric shock thing
Therefore.
Further, ground wire metal strip, firewire metal strip top are equipped with cavity, intermediate bar are equipped in the cavity, in described
Between be socketed with swingable cross bar on bar, the both ends of the cross bar have the interstitial hole mutually agreed with plug, the centre
It is connected by compression spring between bar and cavity bottom.
In view of meeting-place personnel complexity, child sometimes can disclose the jack into wiring board to get an electric shock using wire；This
In scheme, when single hole has foreign matter insertion, cross bar is swung, so that interstitial hole is not in the horizontal plane, i.e., interstitial hole is
It is inclined, that is to say, that interstitial hole becomes smaller in the projection of horizontal plane, reduce the ground wire metal strip of wiring board, firewire metal strip and
The possibility of any one abnormal contact being inserted into single hole in zero curve metal strip reduces single hole and is inserted into foreign matter to get an electric shock
Probability；
In addition, when normal use, the conductive plate of appliance plug arrives at the interstitial hole on respectively corresponding cross bar, passes through centre
Kong Hou, conductive plate contact securely with metallic plate.
Further, the inner wall of the interstitial hole is equipped with sponge ring, and the shape of the sponge ring is that centre is low, edge is high.
After considering the conductive plate on plug using abrasion is generated too long, entire plug easily slides out after being inserted into jack；We
When the conductive plate of plug is inserted into interstitial hole in case, be in contact prior to sponge ring, then squeeze sponge ring, sponge ring and conductive plate it
Between increased frictional force, ensure conductive plate be inserted into jack in interstitial hole after be not easy to skid off.
Further, the wiring board side wall is equipped with multiple sundries mouths being connected to jack.
In view of when the conductive plate of plug is contacted with sand paper polishes, in the jack that sundries can be fallen, being arranged in this programme and existing
The sundries mouth of wiring board side wall is connected to jack, shakes out the sundries in jack convenient for user.
Further, the friction plate is detachably connected with jack inner wall.
In view of silk is easy to be damaged, in the present solution, the connection relation between friction plate and jack inner wall is changed to can
Friction plate is taken out from jack inner wall, and replaced by dismantling connection, personnel easy to repair.
Further, the sundries mouth is equipped with fan, and the wiring board roof is equipped with blower switch, fan one end and firewire
It is connected, the other end of fan is connected with one end of blower switch, and the other end of blower switch is connected with zero curve.
Description of the drawings
Fig. 1 is the structural schematic diagram of e-commerce power management device embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of wiring board ontology in Fig. 1.
Specific implementation mode
Below by the further details of explanation of specific implementation mode：
Reference numeral in Figure of description includes：Zero curve metal strip 1, firewire metal strip 2, cross bar 3, intermediate bar 5, compression spring
10, zero line jack 11, firewire jack 12, reed 13, friction plate 14, capacitor 15, single-pole double-throw switch (SPDT) 16.
As shown in Figure 1, the e-commerce electric power controller of this programme, including wiring board ontology, extended line and external
Plug, wherein wiring board ontology include that parallel ground wire metal strip, firewire metal strip 2 and zero curve metal is arranged in jack body
Item 1, wherein ground wire metal strip are connected with the ground wire conducting wire in extended line, and firewire metal strip 2 is connected with the firewire conducting wire of extended line,
Zero curve metal strip 1 is connected with the zero curve conducting wire of extended line.
Distinguish along its length at the top at the top of ground wire metal strip, the top of firewire metal strip 2 and zero curve metal strip 1
It is provided with ground wire slot, hot slot and neutral slot, the upper surface of wiring board ontology opens up ground wire jack, firewire jack 12 and zero
Line jack 11, ground wire slot, hot slot and neutral slot correspond to ground wire jack, firewire jack 12 and zero line jack 11.For side
Just it calls, ground wire jack, firewire jack 12 and zero line jack 11 is referred to as jack.
Reed 13 is connected in the upper level of jack inner wall, as shown in Figure 1, the right end of left side reed 13 and left side jack
Right side upper inside wall is connected using screw, and the left end of the right reed 13 is connected with the inner left wall top of right side jack using screw
It connects；It is uniformly laid with sand paper in the upper surface of reed 13, and the inner left wall top of left side jack is equipped with sliding slot, is equipped in sliding slot
The friction plate 14 picked and placeed can be slided up and down, silk is wound on friction plate 14；
Be additionally provided in wiring board ontology can charge and discharge capacitor 15, the upper surface of wiring board ontology is equipped with copper wire, copper wire
It is electrically connected with capacitor 15, and when capacitor 15 discharges to copper wire, the current range on copper wire is 0.6mA~7mA；
The lower part of jack inner wall is equipped with single-pole double throw at ground wire metal strip or firewire metal strip 2 or zero curve metal strip 1
Switch 16, the left end of the left end connection copper wire of capacitor 15, the fixing end of the right end connection single-pole double-throw switch (SPDT) 16 of capacitor 15,
First free end of single-pole double-throw switch (SPDT) 16 is connected with the right end of copper wire, the second free end of single-pole double-throw switch (SPDT) 16 and friction plate
14 are connected, and when single-pole double-throw switch (SPDT) 16 is not by ambient pressure, the fixing end of single-pole double-throw switch (SPDT) is led with the second free end
It is logical, when single-pole double-throw switch (SPDT) 16 is by ambient pressure, being electrically connected between the fixing end of single-pole double-throw switch (SPDT) and the second free end
Disconnection is connect, the connection between fixing end and the first free end is connected.
The top of ground wire metal strip and firewire metal strip 2 is equipped with cavity, and intermediate bar 5 is equipped in cavity, is socketed on intermediate bar 5
Have a swingable cross bar 3, the left and right ends of cross bar 3 have an interstitial hole being inserted into for plug, intermediate bar 5 and cavity bottom it
Between connected by compression spring 10, when single hole has foreign matter insertion, cross bar swing, interstitial hole is inclined, that is to say, that interstitial hole exists
The projection of horizontal plane becomes smaller, and reduces any one in the ground wire metal strip, firewire metal strip 2 and zero curve metal strip 1 of wiring board
The possibility for the abnormal contact being inserted into single hole reduces the probability that single hole is inserted into foreign matter to get an electric shock；The inner wall of interstitial hole is equipped with
The shape of sponge ring, sponge ring is that centre is low, edge is high, ensures that conductive plate can be inserted into interstitial hole from the middle part of sponge ring, and
It is not easy to skid off from jack；
In addition, wiring board side wall is set there are four sundries mouth, this four sundries mouths are located at wiring board antetheca, rear wall, a left side
The sundries mouth of wall and right wall, wiring board antetheca and rear wall is equipped with fan, and wiring board roof is equipped with blower switch, fan one end
It is connected with firewire, the other end of fan is connected with one end of blower switch, and the other end of blower switch is connected with zero curve, utilizes wind
The wind for fanning blowout blows out the grains of sand and sundries caused by sand paper polishing, and the switch of fan can be by wiring board roof
Blower switch controls.
When in use, appliance plug is slided in wiring board ontology upper surface, is then inserted into wiring board ontology upper surface
In jack so that the end of appliance plug is in contact with the intrinsic metal strip of wiring board；
Accurately to indicate, the appliance plug in this programme includes pedestal and the conductive plate that is mounted on the base, conductive plate
Including firewire conductive plate, ground wire conductive plate and zero curve conductive plate；When appliance plug is inserted into wiring board, firewire conductive plate and firewire gold
Belong to item 2 to contact, ground wire conductive plate and the contact of ground wire metal strip, zero curve conductive plate and zero curve metal strip 1 contact；
As appliance plug is inserted into jack, conductive plate is in contact with reed 13, and applies downward pressure to reed 13,
Reed 13 is bent downwardly under the effect of the pressure, and the position to offset between conductive plate changes；Since reed 13 pushes up
End is equipped with sand paper, and with the change for the position that offsets between reed 13 and conductive plate, sand paper polishes to conductive plate, can
The more efficiently iron rust for removing conductive plate end；
Meanwhile conductive plate moves downward, the position of friction plate 14 is constant, rubs so being generated between conductive plate and friction plate 14
It wipes, since the reed 13 of deformation can also apply conductive plate the elastic force towards friction plate 14, increases conductive plate to friction plate 14
Pressure, and single-pole double-throw switch (SPDT) 16 by external force there is no being squeezed at this time, so the fixing end of single-pole double-throw switch (SPDT) 16 and second
Free end is connected, i.e. electrical connection between friction plate 14 and capacitor 15 is conducting；Rubbing between conductive plate and friction plate 14
Wiping can make the electronics to dissociate on friction plate 14 lead to capacitor 15 so that the potential difference between two electrode plates of capacitor 15
Increase, to increase the capacitance of capacitor 15, as capacitor 15 charges；
And when conductive plate arrival jack bottommost, conductive plate is squeezed with single-pole double-throw switch (SPDT) 16,16 quilt of single-pole double-throw switch (SPDT)
After extruding, connection between the fixing end of single-pole double-throw switch (SPDT) 16 and the second free end disconnects, fixing end and the first free end it
Between connection conducting, i.e., the conducting wire connection between friction plate 14 and capacitor 15 disconnects, and capacitor 15 stops charging, and capacitance
Connection between the both ends of device 15 and the copper wire on wiring board ontology is connected, and capacitor 15 discharges to copper wire, and capacitor 15 discharges
When, the current range on copper wire is in 0.6mA~7mA；So in the present solution, the copper wire being powered to have touched the copper wire it is exposed
Partial personnel feel numb or shouting pain, reach and inform that the personnel are equipped with wiring board herein, and should be far from the plug wire
The effect of plate；In the present solution, being shocked by electricity using (referring to not higher than 7mA) within the scope of safe current to accidentally touching personnel, effectively keep away
The children or other staff exempted from meeting-place surprisingly touch the wiring board, cause electric shock accidents accidentally.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and with using routine experiment hand before the date
The ability of section, one skilled in the art can improve in conjunction with self-ability and implement under the enlightenment that the application provides
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these all do not interfere with the effect that the present invention is implemented
Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.
Claims (6)
1. e-commerce electric power controller includes the wiring board ontology with jack, it is characterised in that：The top of jack inner wall
Level is equipped with the reed that can block jack, and the upper surface of the reed is equipped with sand paper, is set on the jack inner wall opposite with reed
Have friction plate, silk be wound on the friction plate, be additionally provided in the wiring board ontology can charge and discharge capacitor, it is described insert
The upper surface of line plate ontology is equipped with copper wire；
The lower part of the jack inner wall is equipped with single-pole double-throw switch (SPDT), and the fixing end of single-pole double-throw switch (SPDT) is electrically connected with capacitor,
And referred to as first line；First free end of single-pole double-throw switch (SPDT) is electrically connected with friction plate, and referred to as the second circuit；Single-pole double throw
Second free end of switch is electrically connected with copper wire, and referred to as tertiary circuit；After single-pole double-throw switch (SPDT) is pressurized, by what is be originally connected
First line and the second circuit disconnect, and first line and tertiary circuit are connected；The first line is connected with tertiary circuit
When, the current range on copper wire is 0.6mA~7mA.
2. e-commerce electric power controller according to claim 1, it is characterised in that：Ground wire metal strip, firewire gold
Belong to and be equipped with cavity above item, intermediate bar is equipped in the cavity, swingable cross bar, the cross bar are socketed on the intermediate bar
Both ends have the interstitial hole mutually agreed with plug, connected by compression spring between the intermediate bar and cavity bottom.
3. e-commerce electric power controller according to claim 2, it is characterised in that：The inner wall of the interstitial hole is set
There is sponge ring, the shape of the sponge ring is that centre is low, edge is high.
4. e-commerce electric power controller according to claim 1, it is characterised in that：The wiring board side wall is equipped with
Multiple sundries mouths.
5. e-commerce electric power controller according to claim 1, it is characterised in that：In the friction plate and jack
Wall is detachably connected.
6. e-commerce electric power controller according to claim 4, it is characterised in that：The sundries mouth is equipped with wind
Fan, the wiring board roof are equipped with blower switch, and fan one end is connected with firewire, the other end of fan and the one of blower switch
End is connected, and the other end of blower switch is connected with zero curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810356484.1A CN108448346B (en) | 2018-04-19 | 2018-04-19 | E-commerce electric power controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810356484.1A CN108448346B (en) | 2018-04-19 | 2018-04-19 | E-commerce electric power controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108448346A true CN108448346A (en) | 2018-08-24 |
| CN108448346B CN108448346B (en) | 2019-12-03 |
Family
ID=63200339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810356484.1A Active CN108448346B (en) | 2018-04-19 | 2018-04-19 | E-commerce electric power controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448346B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934139A (en) * | 2020-08-12 | 2020-11-13 | 李兰芳 | Data transmission mechanism for industrial automatic CNC (computer numerical control) machining |
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| CN205356754U (en) * | 2016-02-05 | 2016-06-29 | 西安航空学院 | Lighting device is collected to static |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2265600Y (en) * | 1996-04-26 | 1997-10-22 | 北京突破新技术发展中心 | Socket with protective door |
| US6558175B1 (en) * | 2001-12-26 | 2003-05-06 | Hon Hai Precision Ind. Co., Ltd. | Electrical card connector having anti-mismating device |
| CN100470951C (en) * | 2004-12-28 | 2009-03-18 | 广濑电机株式会社 | Electrical connector having shutter |
| CN201966393U (en) * | 2011-04-02 | 2011-09-07 | 陈若愚 | Novel safety protection socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934139A (en) * | 2020-08-12 | 2020-11-13 | 李兰芳 | Data transmission mechanism for industrial automatic CNC (computer numerical control) machining |
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| Publication number | Publication date |
|---|---|
| CN108448346B (en) | 2019-12-03 |
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Effective date of registration: 20200804 Address after: 221000 meters in front of Ge Zhuang, Zhangzhai village, Zhangzhai Town, Pei County, Xuzhou City, Jiangsu Province Patentee after: Peixian Huada Electronic Equipment Co.,Ltd. Address before: 401220 Chongqing City longevity district Bodhi street Taoyuan 1 West Road 83 83 1-2 first floor Patentee before: CHONGQING HENGHOU ELECTRONIC COMMERCE Co.,Ltd. |
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