CN206370566U - Self-locking bindiny mechanism and self-locking plug connector - Google Patents
Self-locking bindiny mechanism and self-locking plug connector Download PDFInfo
- Publication number
- CN206370566U CN206370566U CN201621420270.9U CN201621420270U CN206370566U CN 206370566 U CN206370566 U CN 206370566U CN 201621420270 U CN201621420270 U CN 201621420270U CN 206370566 U CN206370566 U CN 206370566U
- Authority
- CN
- China
- Prior art keywords
- locking
- self
- unlocking feature
- fastener
- clamping part
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of self-locking bindiny mechanism, and this mechanism includes plug connector and socket connector, and the socket connector is provided with the first neck；The plug connector includes housing, locking component and unlocking feature, the locking component includes elastomeric element and fastener, the fastener is detachably arranged on the elastomeric element, the fastener is provided with clamping part, the unlocking feature is provided with the through hole that is engaged with the clamping part, and the self-locking bindiny mechanism is achieved a butt joint self-locking by the fastening of the fastener and first neck, and is unlocked by pulling unlocking feature to realize that the fastener is opened with first neck.The utility model can not only realize quick connection and unblock between connector, and reduce production cost.
Description
Technical field
The utility model is related to plug-in connector field, has automatic locking connection and quick release more particularly, to one kind
The self-locking bindiny mechanism of function.
Background technology
In the electrical equipment connection for all trades and professions that plug-in connector is widely used, and plug-in connector in existing technology
With more ripe technology, but in some special occasions, such as on higher steel tower, electric pole, or some not sides
The place of convenient to operate, operator wish connector can easily fast insert-pull, it is straight when connection is needed to pick up connector
Patch can be, it is necessary to directly pull up, without spending more time-consuming ground threading when separation.
In industry, the fast insert-pull self-locking system of Lemo companies is widely recognized as market, such as Publication No. CH451278, name
Electrical equipment connection equipment referred to as high-tension cable, its push-and-pull self-locking mechanism is made up of cannon plug and socket, socket internal diameter
On be formed with the back-off (elastic tongue) that prominent band elasticity is formed with groove, plug external diameter, pass through end and the groove of sleeve pipe
Coordinate the quick connection for realizing plug and socket.During insertion, socket internal diameter pressure back-off, when plug advances to groove, back-off according to
Upspring by the elasticity of itself, clasp groove and realize locking；During extraction, axially draw plug unblock part, depress back-off, back-off from
Deviate from socket groove, so as to realize unblock and extract.The locking device is simple and reliable, and can effectively antidetonation, shock resistance, but should
Requirement of the locking device in the fabrication process to material is high, and elastic tongue is made using beryllium copper in the program, and cost is very
Height, particularly in connector size than in the case of larger, Cost Problems are more protruded.
Therefore urgently need to seek a kind of cost that can reduce that the self-locking bindiny mechanism of fast insert-pull can be realized again.
Utility model content
The purpose of this utility model is to overcome the self-locking bindiny mechanism cost of existing fast insert-pull higher and elasticity
Power is inconvenient to the defect that adjusts there is provided a kind of self-locking bindiny mechanism, wherein locking component include dismountable elastomeric element and
Fastener, it can realize plug connector and the rapid abutting joint locking of socket connector and quick release.
To achieve the above object, the utility model proposes following technical scheme：A kind of self-locking bindiny mechanism, including plug
Connector and socket connector, one end of the socket connector have the first neck, and the plug connector includes housing, dress
Locking component located at the housing periphery, and it is set in the unlocking feature on the outside of the housing and locking component；The lock
Stop part includes elastomeric element and the fastener on the elastomeric element；The fastener is provided with least one elasticity
Arm and own elasticity arm extend the clamping part to be formed, and the unlocking feature is provided with the through hole being interlocked with the clamping part, described
Self-locking bindiny mechanism is achieved a butt joint self-locking by the fastening of the fastener and first neck, and by pulling solution lock section
Part is realized that the fastener is opened with first neck and unlocked.
Preferably, the side that the clamping part stretches out is formed with inclined-plane, and the inner side relative with the inclined-plane is provided with peace
Fill the second neck of the elastomeric element.
Preferably, the elastomeric element is the spring or flexible sheet metal that wire is compiled into, can be according to need
Easily to adjust the size of elasticity.
Preferably, the fastener includes base portion, from the shown base portion at least elastic arm, and shape that integrally extension is formed
The clamping part of elastic arm end described in Cheng Yu.
Preferably, the housing includes docking section, the Handheld Division relative with the docking section and is formed at the docking
Installation portion between portion and Handheld Division, the installation portion includes different the first installation portions and the second installation portion of external diameter.
Preferably, the unlocking feature includes different the first peripheries and the second periphery of external diameter, and the through hole is formed
In on first periphery, the clamping part may pass through the through hole formation and be clasped.
A kind of self-locking plug connector of the present utility model, including housing, are installed in the lock part of the housing periphery
Part, and it is set in the unlocking feature on the outside of the housing and locking component；The locking component includes elastomeric element and peace
Fastener on the elastomeric element；The fastener stretches out provided with an at least elastic arm and from the elastic arm
The clamping part of formation, the unlocking feature is provided with least one through hole fastened for the clamping part, by pulling unlocking feature,
It can realize that clamping part is taken in from the through hole to the inner side of the unlocking feature.
Preferably, the fastener includes base portion, from the base portion at least elastic arm, and being formed at that integrally extension is formed
The clamping part of elastic arm end.
Preferably, the housing includes docking section, the Handheld Division relative with the docking section and is formed at the docking
Installation portion between portion and Handheld Division, the installation portion includes different the first installation portions and the second installation portion of external diameter.
Preferably, the unlocking feature includes different the first peripheries and the second periphery of external diameter, and the through hole is formed
In on first periphery, the clamping part may pass through the through hole formation and be clasped.
The beneficial effects of the utility model are：The locking component of plug connector is divided into elastomeric element and dismountable peace
Back-off part on elastomeric element, as long as elastomeric element is fabricated to flexible structure or flexible function and can just made down
Fastener compresses or upspring, and does not have very high requirement to the material of back-off part in itself, compared with conventional locking component, no
The material of the flexible reset of costliness is needed to use, elastic reset function still can be realized, and elastic dynamics can compare
It is conveniently adjusted, the selectivity of material is more, can significantly decrease the cost of plug connector.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model self-locking bindiny mechanism；
Fig. 2 is the structural representation of the utility model socket connector；
Fig. 3 is the structural representation of the utility model plug connector；
Fig. 4 is the first embodiment decomposition texture schematic diagram of the utility model plug connector；
Fig. 5 a are the casing integrated with body structural representations of the utility model plug connector；
Fig. 5 b are the split type structural representations of housing of the utility model plug connector；
Fig. 6 a are the fastener and elastomeric element point formal similarity in the first embodiment of the utility model plug connector
Schematic diagram；
Fig. 6 b are the utility model Fig. 6 a fasteners and the structural representation after elastomeric element installation；
Fig. 7 is the unlocking feature structural representation of the utility model plug connector；
Fig. 8 is fastener structural representation in another embodiment of the utility model；
Fig. 9 is locking component and housing mounted configuration schematic diagram in the utility model first embodiment；
Figure 10 is locking component and housing mounted configuration schematic diagram in another embodiment of the utility model；
Figure 11 is the structural representation in another embodiment of the utility model elastomeric element；
Figure 12 is the elastomeric element structural representation of the utility model O shapes；
Figure 13 is the petal elastomeric element structural representation of the utility model.
Reference：
1st, plug connector；
2nd, socket connector, the 21, first neck；
3rd, housing, 31, docking section, 32, Handheld Division, 33, installation portion, 311, locking end, the 331, first installation portion, 332, the
Two installation portions；
4th, locking component, 41, fastener, 42, elastomeric element, the 413, second neck, 412, clamping part, 411, elastic arm,
414th, inclined-plane, 415, base portion, 421, supporting part, 422, connecting portion；
5th, unlocking feature, the 51, first periphery, the 52, second periphery, 53, through hole.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme progress to the utility model embodiment is clear, complete
Description.
A kind of self-locking bindiny mechanism of fast insert-pull disclosed in the utility model, is mainly used in needing fast insert-pull
In connector, such as on higher steel tower, electric pole, for being switched on or switched off the connector of electric signal or optical signal.Such as
Fig. 1 to Fig. 3 show the self-locking bindiny mechanism of the utility model first embodiment, and it includes plug connector 1 and socket connects
Device 2 is connect, plug connector 1 includes housing 3, is set in the locking component 4 of the periphery of housing 3, and located at housing 3 and locking component
The unlocking feature 5 of 4 peripheries.The inside of socket connector 2 is hollow circular chamber, provided with circle on the inwall of chamber
First neck 21 of ring-type, locking component 4 and socket connector 2 that the self-locking bindiny mechanism passes through plug connector 1
Being clasped between the first neck 21 realizes the connection of plug connector 1 and socket connector 2.
Specifically, with reference to Fig. 4, Fig. 5 a and Fig. 5 b, the housing 3 of plug connector 1 is substantially in hollow tubular, and it is included with inserting
The docking section 31 that base connector 2 is plugged, the Handheld Division 32 relative with docking section 31, and it is formed at docking section 31 and Handheld Division
Installation portion 33 between 32, for installing locking component 4, the external diameter of the installation portion 33 is less than the outer of docking section 31 and Handheld Division 32
Footpath, more preferably, the installation portion 33 have different the first installation portions 331 and the second installation portion 332 of diameter, docking section 31 and peace
The end that dress portion 33 connects is formed with locking end 311.Housing 3 is structure as a whole shown in Fig. 5 a, i.e. docking section 31, installation portion 33
It is in integral structure with Handheld Division 32, split is used between the docking section 31 and installation portion 33 and Handheld Division 32 of housing 3 shown in Fig. 5 b
Structure, docking section 31 is connected on installation portion 33 by modes such as screw thread or tight fits.
It is the locking component 4 disclosed in the present embodiment with reference to shown in Fig. 6 a and 6b, it is installed on the installation portion 33 of housing 3
In periphery, including fastener 41 and the elastomeric element 42 located at the inner side of fastener 41, the present embodiment, the fastener 41 is by several
Elastic arm 411 is constituted with the clamping part 412 for being formed at the end of elastic arm 411, and the clamping part 412 is that own elasticity arm 411 is outside
Bending extends and terminad extends the projection to be formed into inclined plane shape, and the inner side of clamping part 412 is concaved with the installation elasticity
Second neck 413 of part 42.Elastomeric element 42 is by metal in the structure substantially annular in shape of elastomeric element 42, the present embodiment
The heterotypic spring that silk is worked out, wire can use spring steel wire or other any materials that can be replaced, elastomeric element 42
Connecting portion 422 including several supporting parts 421 and connection supporting part 421, several supporting parts 421 can be corresponded to respectively to be fastened on
In second neck 413 of the fastener 41.
It is preferred that, as shown in Figure 6 a, provided with an inclined-plane 414 on the outer surface of clamping part 412, before inclined-plane 414 has
End face and the rear end face relative with front end face, front end face are that plug connector 1 contacts slotting first when inserting 2 inside of socket connector
One end of base connector 2, the angle of itself and axis formation is acute angle, and the axis of rear end face and unlocking feature 5 is formed close to 90 degree
Or 90 degree of right angle.
With reference to shown in Fig. 7, the unlocking feature 5 is also into hollow cylindrical, and it is set in the outer of housing 3 and locking component 4
Unlocking feature 5 in the first installation portion 331 and the second installation portion 332 on week, correspondence installation portion 33, solution the present embodiment includes straight
The first periphery 51 and the second periphery 52 that footpath is not waited, and the first periphery 51 blocks with clamping part 412 provided with least several
The through hole 53 that snap fit is closed.During installation, the first periphery 51 is close to the docking section 31 of housing 3, when unlocking feature 5 is arranged on lock part
During the periphery of part 4, the fastener 41 of locking component 4, which pushes the elasticity of clamping part 412 under the supporting role of elastomeric element 42, to be made
It stretches out through hole 53.Meanwhile, unlocking feature 5 is set to after clamping part 412 and through hole 53 coordinate, and unlocking feature 5 can be to remote
The direction of docking section 31 is pulled, and after pulling, the clamping part 412 can be radially compressed and be less than along through hole 53
The outside of first periphery 51.
During installation, the supporting part 421 of elastomeric element 42 is snapped on fastener 41 to be formed in each corresponding second neck 413
Locking component 4, makes the flexible function of the clamping part of locking component 4.Then the installation portion 33 of housing 3 and docking section 31 are separated,
After locking component 4 is set on the installation portion 33 of housing 3, on the installation portion that docking section 31 is connected to housing 3, make lock part
Part 4 is fixed on the housing 3.Next, unlocking feature 5 to be inserted in the first installation portion of housing 331 for being provided with locking component 4
With the periphery of the second installation portion 332, by the locking end 311 on docking section 31 by the position restriction of unlocking feature 5, it is to avoid slip.
Now the clamping part 421 on fastener 41 is just passed through the formation buckle of through hole 53.Solution lock section is pulled to the direction of housing Handheld Division 32
After part, the first periphery 51 that the clamping part 412 is unlocked part 5 pushes the inner side for protruding into periphery 51.Such as Fig. 9 institutes
Show, fastener 41 and metal wire knitted are constituted by several elastic arms 411 and the clamping part 412 for being formed at the end of elastic arm 411
Structural representation after the combination installation of elastomeric element 42.
It is preferred that in order to further strengthen the radial stability that plug connector 1 is connected with socket connector 2, in plug
One or more relative connect accordingly is opened up in the butt end of connector 1 or other positions and the chamber inner wall of socket connector 2
The structure such as key or groove, to limit plug connector 1 and the relative motion of socket connector 2 circumferentially.
It is illustrated in figure 8 in another preferred embodiment of the utility model fastener 41, the present embodiment, the bullet of fastener 41
Property arm 411 be formed with base portion 415 with setting the relative other end of clamping part 412, the base portion 415 connects several elastic arms 411
It is connected in one so that base portion 415, elastic arm 411 and clamping part 412 form as one the fastener 41 of structure.As shown in Figure 10,
The fastener 41 of the present embodiment and the structural representation after the installation of housing 3.
It is the elastomeric element in another preferred embodiment of the utility model elastomeric element 42, the present embodiment as shown in figure 11
42 be using sheet metal constitute cyclic structure, the elastomeric element that wherein sheet metal is made can be it is split type can also be one
Integral type is used in formula, the present embodiment.Elastomeric element 42 includes the flexible function that main body and autonomous agent one end extend
Several shell fragment shape supporting parts 421, the second neck 413 on fastener 41 accordingly fastens with supporting part 421, by fastener
41 are separately mounted on the elastomeric element 42 with supporting part 421, and specific mounting means is identical with upper one embodiment, herein not
Repeating.
It is the elasticity in other two kinds of embodiments of the utility model elastomeric element, the present embodiment as shown in Figures 12 and 13
Part 42 is made of O-shaped flexible support material, or is made of the material of the flexible supporting role of petal type shape.
When plug connector 1 is inserted in the chamber of socket connector 2, the inclined-plane on the clamping part 412 of plug connector 1
414 front end face is initially entered in socket connector 2, in the presence of the extruding of the internal chamber inwall of socket connector 2, fastener
Clamping part 412 on 41 is compressed, so that plug connector 1 is rapidly entered in the chamber of socket connector 2, works as clamping part
During the first 21 position of neck of the 412 arrival chamber inner walls of socket connector 2, the quilt of clamping part 412 in the presence of elastomeric element 42
Snap into the first neck 21, clamping part 412 is engaged with the first neck 21, so as to realize plug connector 1 and socket connector 2
Connect self-locking.When unblock is extracted, unlocking feature 5 is pulled outwardly to the direction away from socket connector 2, clamping part 412 is in unblock
The lower pressure of the periphery of part 5 is retracted to the inner side of unlocking feature 5, clamping part 412 is separated with the first neck 21, so as to will insert
Head connector 1 is quickly extracted in the chamber of socket connector 2.This quick plug-pull mechanism is enabled the operator to plug quickly
Connector 1 is plugged on socket connector 2, makes the plug terminal inside plug connector 1 and inserting in the chamber of socket connector 2
The seat quick grafting of terminal, so as to connect the connection of electrically or optically medium；When need not connect, plug connector 1 can be quickly from slotting
The chamber interior of base connector 2 is extracted, so as to cut off the connection of electrically or optically medium.
The utility model has simple in construction, the characteristics of easily installing, and i.e. can be quickly by plug connector 1 with inserting
The grafting of base connector 2 and separation, while the material requirements to locking component 4 is relatively low, it is only necessary to relatively inexpensive metal material, such as bullet
Spring steel wire etc. can just realize the spring function of locking component 4, reduce production cost.
Technology contents and technical characteristic of the present utility model are had revealed that as above, but those skilled in the art still may be used
A variety of replacements and modification without departing substantially from the utility model spirit can be made based on teaching of the present utility model and announcement, therefore, this
Utility model protection scope should be not limited to the content disclosed in embodiment, and should include various without departing substantially from replacement of the present utility model
And modification, all covered by present patent application claim.
Claims (10)
1. a kind of self-locking bindiny mechanism, including plug connector and socket connector, the socket connector are provided with first
Neck, it is characterised in that：The plug connector includes housing, is installed in the locking component of the housing periphery, and be arranged
Unlocking feature on the outside of the housing and locking component；The locking component includes elastomeric element and installed in the elasticity
Fastener on part；The fastener stretches out the buckle to be formed provided with an at least elastic arm and from the elastic arm
Portion, the unlocking feature is provided with the through hole being interlocked with the clamping part, and the self-locking bindiny mechanism passes through the buckle
The fastening of part and first neck achieves a butt joint self-locking, and by pulling unlocking feature to realize the fastener and described first
Unblock between neck.
2. self-locking bindiny mechanism according to claim 1, it is characterised in that：The clamping part includes being fastened on described lead to
Projection on hole, and it is formed at the second neck that the raised inner side is used to install the elastomeric element.
3. self-locking bindiny mechanism according to claim 1 or 2, it is characterised in that：The fastener includes base portion, from institute
The base portion at least elastic arm that integrally extension is formed is stated, and is formed at the clamping part of the elastic arm end.
4. self-locking bindiny mechanism according to claim 1, it is characterised in that：The housing include docking section, with it is described
Formed on the relative Handheld Division in docking section and the installation portion being formed between the docking section and Handheld Division, the docking section
There is the locking end of locking unlocking feature.
5. self-locking bindiny mechanism according to claim 4, it is characterised in that：The unlocking feature is installed on the housing
Installation portion on, the through hole is formed on unlocking feature periphery, and the clamping part may pass through the through hole and form buckle
Coordinate.
6. self-locking bindiny mechanism according to claim 1, it is characterised in that：The elastomeric element is compiled into for wire
Spring or flexible sheet metal.
7. a kind of self-locking plug connector, it is characterised in that：Including housing, the locking component of the housing periphery is installed in,
And it is set in the unlocking feature on the outside of the housing and locking component；The locking component includes elastomeric element and is arranged on
Fastener on the elastomeric element；The fastener provided with an at least elastic arm and stretches out to be formed from the elastic arm
Clamping part, the unlocking feature provided with least one for the clamping part fasten through hole, can by pulling unlocking feature
Realize that clamping part is taken in from the through hole to the inner side of the unlocking feature.
8. self-locking plug connector according to claim 7, it is characterised in that：The fastener includes base portion, from institute
The base portion at least elastic arm that integrally extension is formed is stated, and is formed at the clamping part of the elastic arm end.
9. self-locking plug connector according to claim 7, it is characterised in that：The housing includes docking section and institute
State shape on the relative Handheld Division in docking section and the installation portion being formed between the docking section and Handheld Division, the docking section
Into the locking end for having locking unlocking feature.
10. self-locking plug connector according to claim 9, it is characterised in that：The unlocking feature is installed on described
On the installation portion of housing, the through hole is formed on unlocking feature periphery, and the clamping part may pass through the through hole and be formed
It is clasped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621420270.9U CN206370566U (en) | 2016-12-22 | 2016-12-22 | Self-locking bindiny mechanism and self-locking plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621420270.9U CN206370566U (en) | 2016-12-22 | 2016-12-22 | Self-locking bindiny mechanism and self-locking plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370566U true CN206370566U (en) | 2017-08-01 |
Family
ID=59393746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621420270.9U Active CN206370566U (en) | 2016-12-22 | 2016-12-22 | Self-locking bindiny mechanism and self-locking plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848751A (en) * | 2016-12-22 | 2017-06-13 | 罗森伯格技术（昆山）有限公司 | Self-locking bindiny mechanism |
-
2016
- 2016-12-22 CN CN201621420270.9U patent/CN206370566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848751A (en) * | 2016-12-22 | 2017-06-13 | 罗森伯格技术（昆山）有限公司 | Self-locking bindiny mechanism |
| CN106848751B (en) * | 2016-12-22 | 2024-03-12 | 普罗斯通信技术（苏州）有限公司 | Self-locking type connecting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060276079A1 (en) | Electric signal line connector | |
| CN105896183B (en) | A kind of structure for preventing plug from loose and method | |
| CN206370566U (en) | Self-locking bindiny mechanism and self-locking plug connector | |
| CN105742882A (en) | Simple automatic locking round plastic waterproof connector | |
| CN205231360U (en) | Quick plug -in test connection ware | |
| CN106848751A (en) | Self-locking bindiny mechanism | |
| CN209344418U (en) | A kind of wire and cable connector convenient to use | |
| CN207098211U (en) | A kind of TNC type radio frequency (RF) coaxial connectors with self-locking structure | |
| CN207338795U (en) | Plug | |
| CN107223293A (en) | Gas-tight connector | |
| CN202601971U (en) | Push-and-pull locking electric connector and assembly thereof | |
| CN205595544U (en) | To inserting formula connector | |
| CN208226112U (en) | A kind of connecting terminal and socket | |
| CN210326379U (en) | Male head structure of plug-in radio frequency coaxial connector | |
| CN109004439A (en) | A kind of safety male and female is slotting | |
| CN219696848U (en) | Snap fastener type radio frequency coaxial connector | |
| CN112968333A (en) | Underwater cable connecting device and mounting method thereof | |
| CN216251314U (en) | Plug with a locking mechanism | |
| CN202633664U (en) | Plug and socket with self-locking function by rotating | |
| CN202221826U (en) | Straight plugging type cable connector | |
| CN218975849U (en) | Connector structure | |
| CN110112859A (en) | Outlet joint, end cap, motor and compressor | |
| CN106936019B (en) | Industrial connector | |
| CN219458155U (en) | Convenient plug-in type electric connector | |
| CN209982025U (en) | Cable joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kunshan Dianshan Lake Town City Suzhou city Jiangsu province 215345 Shen road, No. 6 Patentee after: Rosenberg Technology Co.,Ltd. Address before: Kunshan Dianshan Lake Town City Suzhou city Jiangsu province 215345 Shen road, No. 6 Patentee before: Rosenberger Technology (Kunshan) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211105 Address after: 201700 B2 factory building, 303 Xinke Road, industrial park, Qingpu District, Shanghai Patentee after: ROSENBERGER (SHANGHAI) TECHNOLOGY Co.,Ltd. Address before: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Rosenberg Technology Co.,Ltd. |