CN204156385U - The drawer position device of switch cubicle - Google Patents
The drawer position device of switch cubicle Download PDFInfo
- Publication number
- CN204156385U CN204156385U CN201420629428.8U CN201420629428U CN204156385U CN 204156385 U CN204156385 U CN 204156385U CN 201420629428 U CN201420629428 U CN 201420629428U CN 204156385 U CN204156385 U CN 204156385U
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- drawer
- plate
- rotation axis
- interlock plate
- trip lever
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Abstract
The utility model discloses a kind of drawer position device of switch cubicle, its drip irrigation device is, comprise drawer and dust panel, described drawer comprises indicator board for showing drawer positions and for promoting the propulsive mechanism that drawer seesaws, described drawer-bottom board is provided with the locating piece on band inclined-plane, described indicator board one end is provided with the inclined-plane coordinating transmission with locating piece inclined-plane, and described propulsive mechanism comprises trip lever, described drawer also comprises the protection mechanism for limiting trip lever motion; Promote the motion of trip lever drives drawer, because locating piece is fixed, time drawer pushes, part power is by the power being converted into promotion indicator board on inclined-plane, and inclined-plane routing motion is steady; This protection mechanism can limit the motion of trip lever; drawer promotes drawer motion by the trip lever in propulsive mechanism; thus trip lever can not move and whole drawer can not be moved, and drawer can not be caused because of generation misoperation to continue to move and the accident that meets accident.
Description
Technical field
The utility model relates to a kind of drawer position device, is specifically related to a kind of drawer position device of switch cubicle.
Background technology
The laborsaving propulsive mechanism of low-tension switch cabinet, of a great variety, performance difference is large, and special big current drawer fault is more, the complex structure of the laborsaving propulsive mechanism of current low-tension switch cabinet, and make the trouble getting up just to compare, cost of manufacture is high.
On market, number of patent application is the drawer position device that 201320170340.X discloses a kind of low-tension switch cabinet, comprises dust panel and drawer, it is characterized in that: inside drawer, install propulsive mechanism, drawer outside setting position locking press button and position display window; Described propulsive mechanism comprises support and slide block, and mounting plate on support, mounting panel arranges slide block, slide block and locking position button contacts, and the sidepiece of slide block arranges skewed slot; Be provided with chute on a mounting board, pin plate is inserted on mounting panel top; In skewed slot and chute, arrange hold-down screw, hold-down screw is connected with pin plate, and the bottom of dust panel is provided with pin plate location notch; Slide block sidepiece arranges jump-ring slot, installs propelling spring in jump-ring slot; Support arranges display pole, connects back-moving spring between display pole and support, end and the mounting panel of display pole are rotationally connected; Be provided with oblique sliding surface in the bottom of display pole, oblique sliding surface contacts with the skewback bottom dust panel and coordinates.
But because this mechanism does not have design protection structure, accident may be caused to occur due to misoperation, dangerous, such as when drawer is in link position, due to operating personnel's misoperation, when drawer is in service position, again depressed position locking press button (locking position button promote trip lever move, ball is driven to move up along chute, and drive limiting plate to move up, limiting plate leaves limiting plate location notch, drawer moves backward, successively through test position, isolated location, until it is outer drawer to be extracted out low voltage switchgear), drawer can directly eject, drawer may pound staff on the one hand, on the other hand because now drawer is in link position, switch cubicle works, the damage of circuit damage and electric original paper can be caused, even also likely cause the generation of major accident.
Utility model content
For the deficiency that prior art exists, the utility model provides a kind of drawer position device of safer switch cubicle.
For achieving the above object; the utility model provides following technical scheme: a kind of drawer position device of switch cubicle; comprise drawer and dust panel; described drawer comprises indicator board for showing drawer positions and for promoting the propulsive mechanism that drawer seesaws; described drawer-bottom board is provided with the locating piece on band inclined-plane; described indicator board one end is provided with the inclined-plane coordinating transmission with locating piece inclined-plane; described propulsive mechanism comprises trip lever, described drawer also comprises the protection mechanism for limiting trip lever motion.
By adopting technique scheme, promote the motion of trip lever drives drawer, because locating piece is fixed, time drawer pushes, part power is by the power being converted into promotion indicator board on inclined-plane, and inclined-plane routing motion is steady; This protection mechanism can limit the motion of trip lever; to be in three positions when any position at drawer; opening protection mechanism can make trip lever can not continue motion; drawer promotes drawer motion by the trip lever in propulsive mechanism; thus trip lever can not move and whole drawer can not be moved, and when drawer needs motion time, closes protection mechanism; trip lever can move again, and drawer can not be caused because of generation misoperation to continue to move and the accident that meets accident.
The utility model is set to further; described protection mechanism comprises the interlock plate that the mechanism rack be fixed on drawer moves up and down with the relative mechanism rack of energy; described interlock plate is when moving downward; before interlock plate conflict trip lever and interlock plate are positioned at trip lever moving direction, described protection mechanism also comprises the Drive Structure driving interlock plate to move up and down.
By adopting technique scheme, Drive Structure drives interlock plate to move up and down at mechanism rack, moves downward at interlock plate, can trip lever be blocked, thus trip lever can not be moved, when interlock plate moves upward, trip lever can continue motion, and drawer can work on.
The utility model is set to further, described Drive Structure comprises the locking plate being located at rotation axis on mechanism rack and rotation axis interlock, described interlock plate is provided with the auxiliary section coordinated with locking plate, is changed driving interlock plate to move up and down when described locking plate rotates by the distance of rotation axis center and auxiliary section.
By adopting technique scheme, locking plate is driven to rotate by rotation axis, rotate locking plate and auxiliary section and form a similar cam mechanism, locking plate is in rotation axis rotation, and the distance of rotation axis center and auxiliary section changes and drives interlock plate to move up and down with locking plate.
The utility model is set to further, and described locking plate comprises two spaced engagement tabs, and described rotation axis runs through two panels engagement tabs and described locking plate and rotation axis are connected, be provided with connecting plate between described two engagement tabs and described connecting plate be evagination arrange; Described auxiliary section is provided with the passage for locking plate motion, and described interlock plate is between two engagement tabs, and when described locking plate circumference is rotated, described connecting plate can move upward with the described interlock plate of the inconsistent drive of end face.
By adopting technique scheme, drive locking plate by rotating rotation axis, the described interlock plate of the inconsistent drive of end face of the connecting plate of locking plate and the passage of interlock plate moves upward, locking plate is rotated further due to interlock plate Action of Gravity Field, interlock plate moves downward, and which regulates fast, and structure is simple.
The utility model is set to further, described interlock plate is provided with the first groove offered along the interlock plate direction of motion, described mechanism rack is provided with the projection coordinated with the first groove, and described projection stretches out groove and the extension of projection is provided with spacing hole, and described spacing hole is connected with caging bolt.
By adopting technique scheme, interlock plate is provided with the first groove offered along the interlock plate direction of motion, described mechanism rack is provided with the projection coordinated with the first groove, after the part of stretching out groove when projection is fixing by spacing hole caging bolt, interlock plate can only move upward along the side of offering of the first groove, namely interlock plate only can move up and down, and can not carry out the motion on other direction, ensures that interlock plate necessarily can block trip lever in lower backwardness.
The utility model is set to further, and described interlock plate comprises guide plate, and described mechanism rack is provided with the guide groove coordinated with guide plate.
By adopting technique scheme, the guide plate of interlock plate only has just can be fallen by guide groove in dropping process, ensures the position of interlock plate further.
The utility model is set to further, and described mechanism rack is provided with at least two rotation axis through holes arranged along the interlock plate direction of motion, and described rotation axis is through rotation axis through hole, and described rotation axis maximum gauge is less than through hole minimum diameter.
By adopting technique scheme, this rotation axis through hole is used for positioning rotary shaft, and contact with rotation axis, rotation axis is connected with bearing, can pass through the height of drop of the height adjustment interlock plate of regulating rotary moving axis.
The utility model is set to further, is connected with the locating part limiting interlock plate transition and fall between described mechanism rack and interlock plate.
By adopting technique scheme, this locating part is used for preventing interlock plate transition from falling, and jam plate excessively whereabouts can cause rotation axis through hole to contact with rotation axis, and rotation axis is fragile.
The utility model is set to further, and described engagement tabs is equipped with polygonal through hole, and the cross section size shape of described rotation axis is all identical with through hole.
By adopting technique scheme, can not relatively rotate time polygonal through hole coordinates with rotation axis, do not need other structures to prevent from relatively rotating, structure is simple.
The utility model is set to further, and through hole is square through-hole.
By adopting technique scheme, foursquare through hole is offered easily, and because rotation axis all coordinates with described through hole, therefore rotation axis is square shaft, makes simple.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drawer position device of the utility model switch cubicle;
Fig. 2 is the front view of the drawer position device of the utility model switch cubicle;
Fig. 3 is the structural representation of trip lever in the drawer position device of the utility model switch cubicle;
Fig. 4 is the structural representation that in the drawer position device of the utility model switch cubicle, mechanism rack coordinates with interlock plate;
Fig. 5 is the vertical view that in the drawer position device of the utility model switch cubicle, locating piece coordinates with indicator board;
Fig. 6 is the structural representation of interlock plate in the drawer position device of the utility model switch cubicle;
Fig. 7 is the rearview that in the drawer position device of the utility model switch cubicle, mechanism rack coordinates with interlock plate.
Reference numeral: 1, drawer-bottom board; 11, dust panel; 2, indicator board; 21, oblique sliding surface; 3, trip lever; 31, skewed slot; 32, jump-ring slot; 33, propelling spring; 4, mechanism's box; 41, location groove; 42, chute; 43, limiting plate; 5, locating piece; 51, location notch; 6, mechanism rack; 61, rotation axis; 62, rotation axis through hole; 63, guide groove; 64, protruding; 641, spacing hole; 7, interlock plate; 71, convex groove; 711, vertical groove; 712, horizontal groove; 72, guide plate; 73, the first groove; 8, locking plate; 81, U-shaped base plate; 82, engagement tabs; 9, extension spring.
Embodiment
Referring to figs. 1 through Fig. 7, the drawer position device embodiment of the utility model switch cubicle is described further.
A kind of drawer position device of switch cubicle; comprise drawer and dust panel 11; drawer comprises indicator board 2 for showing drawer positions and for promoting the propulsive mechanism that drawer seesaws; dust panel 11 is provided with the locating piece 5 on band inclined-plane; one end of indicator board 2 is provided with oblique sliding surface 21 as shown in Figure 5; locating piece 5 is provided with the inclined-plane matched with oblique sliding surface 21; realize indicator board 2 to move left and right; described propulsive mechanism comprises trip lever 3, described drawer also comprises for limiting the protection mechanism of trip lever 3 along the movement of the drawer direction of motion.
Propulsive mechanism comprises drawer-bottom board 1 and trip lever 3, and drawer-bottom board 1 is fixed with mechanism's box 4, and at the sidepiece setting position groove 41 of mechanism's box 4, in trip lever 3 insertion position groove 41, the sidepiece of trip lever 3 arranges skewed slot 31; Described mechanism box 4 is provided with vertical chute 42, jack is set on the top of mechanism's box 4, in jack, insert limiting plate 43; In the chute 42 of skewed slot 31 and mechanism's box 4, arrange hold-down screw, hold-down screw penetrates in packing ring and ball, and is connected, by hold-down nut fastening (not shown in FIG.) with mechanism box 4; Thus when trip lever 3 carries out movable, drive ball to move along the chute 42 of mechanism's box 4, thus limiting plate 43 is driven to move up and down; Described dust panel 11 is fixed with locating piece 5, locating piece 5 is provided with location notch 51, arrange jump-ring slot 32 at the sidepiece of trip lever 3, in jump-ring slot 32, install propelling spring 33, the two ends of propelling spring 33 withstand limiting plate 43 and mechanism's box 4 respectively; Trip lever 3 can rebound by propelling spring 33, now, ball, along chute 42 slide downward, drives limiting plate 43 to move down, then limiting plate 43 falls into limiting plate 43 location notch 51, and limiting plate 43 inserts in limiting plate 43 location notch 51 positioning action played drawer; When limiting plate 43 is moved up by ball drive, by when shifting out in limiting plate 43 location notch 51, drawer is free to insert or extract out, and drawer travels forward and refers to the insertion of drawer.
Protection mechanism comprises and is bolted on mechanism rack 6 on drawer-bottom board 1 and can the interlock plate 7 that moves up and down of mechanism rack 6 relatively, and protection mechanism also comprises the Drive Structure driving interlock plate 7 to move up and down.
Drive Structure: mechanism rack 6 is provided with rotation axis 61, mechanism rack 6 is provided with at least two rotation axis through holes 62 arranged along interlock plate 7 direction of motion, and rotation axis 61 is through rotation axis through hole 62; Rotation axis 61 is provided with the locking plate 8 linked with rotation axis 61, and locking plate 8 comprises and is provided with connecting plate between two spaced engagement tabs 82, two engagement tabs 82 and connecting plate is evagination arranges, and connecting plate is U-shaped base plate 81; It is polygonal through hole (not shown) that engagement tabs 82 is equipped with cross section, preferred foursquare through hole, rotation axis 61 is square shaft (square shaft size and through hole adaptation), and rotation axis 61 makes locking plate 8 link (also locking plate and rotation axis can be welded) with rotation axis 61 through two through hole; Interlock plate 7 is provided with the auxiliary section coordinated with locking plate 8, auxiliary section is provided with the passage moved for locking plate 8, interlock plate 7 is between two engagement tabs 82, passage is the convex groove 71 be made up of vertical groove 711 and horizontal groove 712, U-shaped base plate 81 is positioned at convex groove 71 and engagement tabs 82 is all fitted with interlock plate 7, and the junction of vertical groove 711 and horizontal groove 712 is provided with chamfering.
Further, interlock plate 7 is provided with the first groove 73 offered along interlock plate 7 direction of motion, mechanism rack 6 is provided with the projection 64 coordinated with the first groove 73, projection 64 stretches out groove and the extension of protruding 64 is provided with spacing hole 641, spacing hole 641 is connected with caging bolt (not shown in FIG.), by adopting technique scheme, interlock plate 7 is provided with the first groove 73 offered along interlock plate 7 direction of motion, mechanism rack 6 is provided with the projection 64 coordinated with the first groove 73, after protruding 64 parts of stretching out groove are fixed by spacing hole 641 caging bolt, interlock plate 7 can only move upward along the side of offering of the first groove 73, namely interlock plate 7 only can move up and down, the motion on other direction can not be carried out, ensure that interlock plate necessarily can block trip lever 3 in lower backwardness, interlock plate 7 is fixed by fixing locking plate 8, locking plate 8 is by rotation axis 61 fixing (namely fixing interlock plate 7 by fixed bias circuit 61), fixed form common in plant equipment can be used to fix rotation axis 61, such as at axle head mounting handle, block handle by moveable guide vane end stop and handle can not be rotated, also can use hand fixed bias circuit 61, therefore do no longer here and too much explain explanation.
Further, interlock plate 7 comprises guide plate 72, and mechanism rack 6 is provided with the guide groove 63 coordinated with guide plate 72, and guide plate 72 only has just can be fallen by guide groove 63 in dropping process, ensures the position of interlock plate 7 further.
Further, be connected with the locating part limiting interlock plate 7 and excessively fall between mechanism rack 6 and interlock plate 7, preferred locating part is extension spring 9, and interlock plate 7 excessively can cause rotation axis through hole 62 to contact with rotation axis 61 in whereabouts, and rotation axis 61 is fragile.
All parts are stainless steel and make.
The course of work: initial condition, trip lever 3 is blocked by interlock plate 7, now U-shaped base plate 81 is in vertical groove 711, drawer is in isolated location, rotary square shaft drives locking plate 8, U-shaped base plate 81 snaps in horizontal groove 712 by chamfering, now U-shaped base plate 81 is conflicted interlock plate 7 plate, in time continuing to rotate locking plate 8 along this direction, interlock plate 7 lifts until interlock plate 7 avoids drawer-bottom board 1 by the U-shaped base plate 81 of locking plate 8, get out of the way trip lever 3, now trip lever 3 can work, press trip lever 3 with hand to promote trip lever 3 and push ahead, ball is driven to move up along chute 42, and drive limiting plate 43 to move up, thus limiting plate 43 leaves limiting plate 43 location notch 51, drawer realizes moving forward, arrive test position, unclamp trip lever 3, trip lever 3 moves backward under the effect of propelling spring 33 bounce, drives ball to move down along chute 42, and drives limiting plate 43 to move down to be inserted in limiting plate 43 location notch 51, to fix the position of drawer, now, the inclined-plane of locating piece 5 matches with oblique sliding surface, and promote indicator board 2 and move right, indicator board 2 shows test position.
When drawer needs to push ahead again, press trip lever 3 with hand and promote trip lever 3 and push ahead, drive ball to move up along chute 42, and drive limiting plate 43 to move up, thus limiting plate 43 leaves limiting plate 43 location notch 51, drawer realizes moving forward, and arrives test position; Unclamp trip lever 3, trip lever 3 moves backward under the effect of propelling spring 33 bounce, drives ball to move down along chute 42, and drives limiting plate 43 to move down to be inserted in limiting plate 43 location notch 51, to fix the position of drawer; Now, the inclined-plane of locating piece 5 matches with oblique sliding surface, and promote indicator board 2 and move right, indicator board 2 shows service position; Counter-rotating square shaft is in vertical groove 711 (namely replying initial condition) to the U-shaped base plate 81 of locking plate 8, guide plate 72 injects in guide groove 63, interlock plate 7 falls and has blocked trip lever 3, drawer is completely fixed in this position, all work corresponding can be done, can not cause danger because of misoperation.
When drawer shifts out, rotate locking plate 8, U-shaped base plate 81 snaps in horizontal groove 712 by chamfering, now U-shaped base plate 81 is conflicted interlock plate 7, in time continuing to rotate locking plate 8 along this direction, interlock plate 7 lifts by the U-shaped base plate 81 of locking plate 8, the guide groove 63 of guide plate 72 drawing-out mechanism support 6, interlock plate 7 lifts and gets out of the way trip lever 3, promote trip lever 3 to move, ball is driven to move up along chute 42, and drive limiting plate 43 to move up, limiting plate 43 leaves limiting plate 43 location notch 51, drawer moves backward, successively through test position, isolated location, until drawer is extracted out outside switch cubicle.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (10)
1. the drawer position device of a switch cubicle; comprise drawer and dust panel; described drawer comprises indicator board for showing drawer positions and for promoting the propulsive mechanism that drawer seesaws; described drawer-bottom board is provided with the locating piece on band inclined-plane; described indicator board one end is provided with the oblique sliding surface coordinating transmission with locating piece inclined-plane; it is characterized in that: described propulsive mechanism comprises trip lever, described drawer also comprising for limiting the protection mechanism of trip lever along the movement of the drawer direction of motion.
2. the drawer position device of switch cubicle according to claim 1; it is characterized in that: described protection mechanism comprises the interlock plate that the mechanism rack be fixed on drawer moves up and down with the relative mechanism rack of energy; described interlock plate is when moving downward; before interlock plate conflict trip lever and interlock plate are positioned at trip lever moving direction, described protection mechanism also comprises the Drive Structure driving interlock plate to move up and down.
3. the drawer position device of switch cubicle according to claim 2, it is characterized in that: described Drive Structure comprises the locking plate being located at rotation axis on mechanism rack and rotation axis interlock, described interlock plate is provided with the auxiliary section coordinated with locking plate, is changed driving interlock plate to move up and down when described locking plate rotates by the distance of rotation axis center and auxiliary section.
4. the drawer position device of switch cubicle according to claim 3, it is characterized in that: described locking plate comprises two spaced engagement tabs, described rotation axis runs through two panels engagement tabs and described locking plate and rotation axis are connected, be provided with connecting plate between described two engagement tabs and described connecting plate be evagination arrange; Described auxiliary section is provided with the passage for locking plate motion, and described interlock plate is between two engagement tabs, and when described locking plate circumference is rotated, described connecting plate can move upward with the described interlock plate of the inconsistent drive of end face.
5. the drawer position device of switch cubicle according to claim 2, it is characterized in that: described interlock plate is provided with the first groove offered along the interlock plate direction of motion, described mechanism rack is provided with the projection coordinated with the first groove, described projection stretches out groove and the extension of projection is provided with spacing hole, and described spacing hole is connected with caging bolt.
6. the drawer position device of switch cubicle according to claim 2, is characterized in that: described interlock plate comprises guide plate, and described mechanism rack is provided with the guide groove coordinated with guide plate.
7. the drawer position device of switch cubicle according to claim 2, it is characterized in that: described mechanism rack is provided with at least two rotation axis through holes arranged along the interlock plate direction of motion, described rotation axis is through rotation axis through hole, and described rotation axis maximum gauge is less than through hole minimum diameter.
8. the drawer position device of switch cubicle according to claim 2, is characterized in that: be connected with the locating part limiting interlock plate transition and fall between described mechanism rack and interlock plate.
9. the drawer position device of switch cubicle according to claim 4, is characterized in that: described engagement tabs is equipped with polygonal through hole, and the cross section size shape of described rotation axis is all identical with through hole.
10. the drawer position device of switch cubicle according to claim 9, is characterized in that: through hole is square through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629428.8U CN204156385U (en) | 2014-10-28 | 2014-10-28 | The drawer position device of switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629428.8U CN204156385U (en) | 2014-10-28 | 2014-10-28 | The drawer position device of switch cubicle |
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| Publication Number | Publication Date |
|---|---|
| CN204156385U true CN204156385U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420629428.8U Active CN204156385U (en) | 2014-10-28 | 2014-10-28 | The drawer position device of switch cubicle |
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| CN (1) | CN204156385U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207831A (en) * | 2016-08-30 | 2016-12-07 | 金炉电气有限公司 | Electricity behaviour's interlock |
| WO2020114447A1 (en) * | 2018-12-05 | 2020-06-11 | 施耐德电器工业公司 | Mechanical interlocking mechanism |
| CN111265037A (en) * | 2020-04-10 | 2020-06-12 | 长乐市丽智产品设计有限公司 | Drawer bottom plate closing device |
-
2014
- 2014-10-28 CN CN201420629428.8U patent/CN204156385U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207831A (en) * | 2016-08-30 | 2016-12-07 | 金炉电气有限公司 | Electricity behaviour's interlock |
| CN106207831B (en) * | 2016-08-30 | 2018-04-10 | 金炉电气有限公司 | Electricity behaviour's interlock |
| WO2020114447A1 (en) * | 2018-12-05 | 2020-06-11 | 施耐德电器工业公司 | Mechanical interlocking mechanism |
| EP3876369A4 (en) * | 2018-12-05 | 2022-08-03 | Schneider Electric Industries SAS | Mechanical interlocking mechanism |
| CN111265037A (en) * | 2020-04-10 | 2020-06-12 | 长乐市丽智产品设计有限公司 | Drawer bottom plate closing device |
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| C14 | Grant of patent or utility model | ||
| 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: 325011 No. 650 Wenzhou Avenue, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Zhejiang CHINT Intelligent Electric Co., Ltd. Address before: 325011 No. 650 Wenzhou Avenue, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee before: Complete Equipment Manufacture Co., Ltd., Zhengtai Group |