CN205289562U - BV line stamping die that bends with mould in combination formula - Google Patents

BV line stamping die that bends with mould in combination formula Download PDF

Info

Publication number
CN205289562U
CN205289562U CN201521140859.9U CN201521140859U CN205289562U CN 205289562 U CN205289562 U CN 205289562U CN 201521140859 U CN201521140859 U CN 201521140859U CN 205289562 U CN205289562 U CN 205289562U
Authority
CN
China
Prior art keywords
line
pressing
compact heap
mould
fixed block
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
Application number
CN201521140859.9U
Other languages
Chinese (zh)
Inventor
李昭强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenghui Holdings Limited
Original Assignee
SUNFLY ELECTRONICS HOLDINGS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUNFLY ELECTRONICS HOLDINGS Co Ltd filed Critical SUNFLY ELECTRONICS HOLDINGS Co Ltd
Priority to CN201521140859.9U priority Critical patent/CN205289562U/en
Application granted granted Critical
Publication of CN205289562U publication Critical patent/CN205289562U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The utility model discloses a BV line stamping die that bends with mould in combination formula, it includes mould pressing needle subassembly wherein to go up the mould, go up mould pressing needle fixed block, BV line compact heap, lateral stress clamp plate and last mould pressing needle guide bar subassembly, it is connected with last mould pressing needle fixed block to go up the upper portion of mould pressing needle subassembly, the lower part of going up mould pressing needle subassembly lies in BV line compact heap, and it is movable from top to bottom for BV line compact heap to go up mould pressing needle subassembly, it is equipped with mould pressing needle guide bar subassembly to go up between mould pressing needle fixed block and the BV line compact heap, the BV line compact heap outside is equipped with the lateral stress clamp plate. Stamping die is bent to this BV line is that this mould mainly is applicable to the BV line of 90mm, two kinds of length specifications of 100mm to the bend processing and go on designing of the short BV line of length. Use this mould to carry out the processing of bending of BV line, but a plurality of BV lines of one -step refining, the processing of bending of the batch of realizing the BV line, reduction in production cost also reduces operating personnel's intensity of labour.

Description

With the BV line bend punching die of mould on combination type
Technical field
This utility model relates to the brake techniques field of BV line, particularly to a kind of with the BV line bend punching die of mould on combination type.
Background technology
BV line is called for short moulds copper cash, it it is primary element conventional in electric utility (especially distribution box production industry), although the assembling mode of connection of distribution box is not quite similar, but owing to the ultimate principle of wiring is consistent, therefore in actual applications, often requiring that BV line is bent into certain shape uses again, most common of which is shaped as " n " shape, and conventional BV line specification mainly has 90mm, 100mm and 130mm to 170mm equal length specification. In current distribution box assembly technology, the bending of BV line completes generally by manual operation, is positioned over by BV line on the end face flat board with fixing screw, and BV line is positioned by the two of arranged in dislocation fixing screw clampings, then passes through staff bending. Although which is simple to operation, but for the high-volume machining production line of distribution box, its work efficiency is at a fairly low, cost of labor is high, is unfavorable for the control of production cost; Simultaneously for the processing staff of production line, its labor intensity is big, and the BV wire shaped of artificial differs, it is difficult to coordinate distribution box to use.
Utility model content
The purpose of this utility model is in that to overcome the deficiencies in the prior art, for the BV line that length is shorter, there is provided a kind of with the BV line bend punching die of mould on combination type, after this mould is applied to pressing equipment, automatization's batch Bending Processing of BV line can be realized, it is effectively improved production efficiency, saves labour turnover.
The technical solution of the utility model is: a kind of with the BV line bend punching die of mould on combination type, including the upper die and lower die matched, the top of upper mould is connected with pressing equipment by upper mold mounting plate, under the bottom touched be connected with pressing equipment by lower mold mounting plate, wherein, upper mould includes mold pressing needle assembly, upper mold pressing pin fixed block, BV line compact heap, lateral stress pressing plate and upper mold pressing pin guide post assembly, the top of upper mold pressing needle assembly is connected with upper mold pressing pin fixed block, the bottom of upper mold pressing needle assembly is positioned at BV line compact heap, and upper mold pressing needle assembly is up and down relative to BV line compact heap, mold pressing pin guide post assembly it is provided with between upper mold pressing pin fixed block and BV line compact heap, it is provided with lateral stress pressing plate outside BV line compact heap.
Described upper mold pressing needle assembly includes pressing, pressing depression bar and Pressure-bar spring, pressing is the rectangular box structure vertically placed, being provided with pressing depression bar in the inner chamber of pressing, pressing depression bar is cased with Pressure-bar spring, Pressure-bar spring top is fixing with upper mold pressing pin fixed block to be connected.
Cross sectional shape bottom described pressing is identical with the bending place Internal periphery shape of BV line after bending.
The top of described BV line compact heap is plane, and the bottom of BV line compact heap is triangular shaped recess surface upwards, pressing and stretching into bottom depression bar in the triangular shaped recess surface bottom BV line compact heap, and up and down in triangular shaped recess surface.
The end face of described BV line compact heap is rectangular surfaces, and pressing is across in the middle part of rectangular surfaces.
The both sides, front and back of described BV line compact heap are respectively provided with lateral stress pressing plate, being connected with the locking of BV line compact heap by lateral stress pressing plate fixed screw of each lateral stress pressing plate, the either flush of the end face of each lateral stress pressing plate and BV line compact heap, the floor height of each lateral stress pressing plate is lower than the floor height of BV line compact heap.
Described upper mold pressing pin guide post assembly includes guide post and guide post spring, guide post spring is placed on guide post, the position that BV line compact heap is positioned at below mold pressing pin guide post assembly is provided with sliding tray, guide post upper end is fixing with upper mold pressing pin fixed block to be connected, guide post lower end is located in the sliding tray of BV compact heap, and guide post lower end edge sliding tray moves up and down. Upper mold pressing needle assembly is carried out up and down motion relative to BV line compact heap and play the guiding role by upper mold pressing pin guide post assembly, it is ensured that the depressed position of pressing is accurate.
Described counterdie includes counterdie fixed block, BV line is placed plate, overcome stress depression bar and counterdie ejector pin component, BV line is placed plate and is located at above counterdie fixed block, BV line is placed the junction setting of plate and counterdie fixed block and is overcome stress depression bar, the junction overcoming stress depression bar and counterdie fixed block is provided with stress spring, and counterdie ejector pin component is located in counterdie fixed block; The end face of BV line placement plate is distributed side by side and has multiple BV line placing trough, BV line is placed the middle part of plate and is provided with recessed groove, recessed groove and each BV line placing trough are mutually perpendicular to layout, thimble loose slot it is provided with in the middle part of counterdie fixed block, thimble loose slot connects with recessed groove, in the up and down thimble loose slot in connection in top of counterdie ejector pin component and recessed groove. Wherein, the BV line treating bending is placed in BV line placing trough, pressure space down when recessed groove is BV line bending, when pressing under upper mould, pressing presses to after placing plate flush with BV line, pressing may proceed to down press, the middle part of BV line is pressed into recessed groove so that it is form bending shape, now, thimble matches with pressing and is clamped in the upper and lower surface of BV line, and thimble is compressed in thimble loose slot. The setting of counterdie ejector pin component, except can being matched for clamping tightly BV line with pressing and ensureing that its shape is consistent, can also utilize thimble spring by each BV recessed groove of line automatic ejection after die sinking, facilitate the taking-up of BV line. Overcoming stress depression bar to be positioned at the both sides of counterdie fixed block, when BV line is carried out punching press, utilize the effect of stress spring, can reduce the horizontal stress suffered by BV line and thimble, it is ensured that its Stability Analysis of Structures, BV line bending shape is up to standard.
Described counterdie ejector pin component includes thimble, thimble spring and spring bumper cover, and thimble lower end is connected with thimble spring, and thimble spring bottom is connected with spring bumper cover, and spring bumper cover is located at bottom counterdie fixed block.
The cross sectional shape at described thimble top is identical with the bending place outer contour shape of BV line after bending;The global shape of thimble is rectangular-shaped.
When said structure BV line bend punching die uses, according to its dimensions, existing pressing equipment is selected to carry out installing. This BV line bend punching die is applicable to the BV line Bending Processing that length is shorter, and its operation principle is: being positioned in the BV line placing trough of counterdie by multiple BV lines, in counterdie, the end face of thimble contacts with each BV line; Upper mould entirety presses to and contacts with the BV line placement plate top surface in counterdie bottom BV line compact heap, and now each BV line is fixed in its corresponding BV line placing trough by BV line compact heap with BV line placement plate, and BV line compact heap maintains static; Then, under the guide effect of upper mold pressing pin guide post assembly, upper mold pressing needle assembly is pressed under continuing, and will press, until the bending part of BV line reaches the degree of depth of its setting under each BV line and counterdie ejector pin component; After completing, upper mold pressing needle assembly first resets, and then goes up mould and rises overally; After upper mould integral reset, in counterdie ejector pin component, utilizing the effect of thimble spring, thimble moves upward and each BV line ejects the recessed groove of BV line placement plate, takes out BV line again through artificial.
This utility model, relative to prior art, has the advantages that
This is the BV line Bending Processing shorter for length with the BV line bend punching die of mould on combination type and is designed, and this mould is primarily adapted for use in the BV line of two kinds of length specifications of 90mm, 100mm. This mould is used to carry out the Bending Processing of BV line, can the multiple BV line of time processing, it is achieved the batch Bending Processing of BV line, reduce production cost, also reduce the labor intensity of operator.
It addition, this is with the BV line bend punching die simple in construction of mould on combination type, according to its corresponding pressing equipment of actual size Selection, can using flexibly, range of application is wider.
This is with in the BV line bend punching die of mould on combination type, for the machined BV line length feature producing dislocation shorter, easy, upper mould is designed as fabricated structure, namely can be movable relatively between upper mold pressing needle assembly and BV line compact heap, realize being clamped positioning to each BV line first with BV line compact heap before stamping, avoid producing the phenomenon of BV line dislocation because of fast ram, it is ensured that the crudy of product.
This after BV line Bending Processing completes, utilizes the thimble in counterdie to be ejected, it may be achieved BV line automatic ejection with in the BV line bend punching die of mould on combination type, reduces manual operation, is effectively improved its working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is that this is with the structural representation of the BV line bend punching die of mould on combination type.
Fig. 2 is the upward view of upper mould in Fig. 1.
Fig. 3 is the structural representation of A-A section in Fig. 2.
Fig. 4 is the structural representation of B-B section in Fig. 2.
Fig. 5 is the top view of counterdie in Fig. 1.
Fig. 6 is the structural representation of C-C section in Fig. 5.
Fig. 7 is the structural representation of D-D section in Fig. 5.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
The present embodiment is a kind of with the BV line bend punching die of mould on combination type, its overall structure is as shown in Figure 1, including the upper die and lower die matched, the top of upper mould is connected with pressing equipment by upper mold mounting plate, under the bottom touched be connected with pressing equipment by lower mold mounting plate, wherein, existing pressing equipment is selected to carry out installing.
As shown in figs. 2 to 4, upper mould includes mold pressing needle assembly, upper mold pressing pin fixed block 1, BV line compact heap 2, lateral stress pressing plate 3 and upper mold pressing pin guide post assembly, the top of upper mold pressing needle assembly is connected with upper mold pressing pin fixed block, the bottom of upper mold pressing needle assembly is positioned at BV line compact heap, and upper mold pressing needle assembly is up and down relative to BV line compact heap, it is provided with mold pressing pin guide post assembly between upper mold pressing pin fixed block and BV line compact heap, outside BV line compact heap, is provided with lateral stress pressing plate.
Wherein, upper mold pressing needle assembly includes pressing 4, pressing depression bar 5 and Pressure-bar spring, pressing is the rectangular box structure vertically placed, the inner chamber of pressing is provided with pressing depression bar, being cased with Pressure-bar spring (not shown) on pressing depression bar, Pressure-bar spring top is fixing with upper mold pressing pin fixed block to be connected. Cross sectional shape bottom pressing is identical with the bending place Internal periphery shape of BV line after bending. As shown in Figure 4, the top of BV line compact heap is plane, and the bottom of BV line compact heap is triangular shaped recess surface upwards, pressing and stretching into bottom depression bar in the triangular shaped recess surface bottom BV line compact heap, and up and down in triangular shaped recess surface. The end face of BV line compact heap is rectangular surfaces, and pressing is across in the middle part of rectangular surfaces (as shown in Figure 2). The both sides, front and back of BV line compact heap are respectively provided with lateral stress pressing plate 3, being connected with the locking of BV line compact heap by lateral stress pressing plate fixed screw 7 of each lateral stress pressing plate, the either flush of the end face of each lateral stress pressing plate and BV line compact heap, the floor height of each lateral stress pressing plate is lower than the floor height of BV line compact heap. As shown in Figure 3 or Figure 4, upper mold pressing pin guide post assembly includes guide post 8 and guide post spring 9, guide post spring is placed on guide post, the position that BV line compact heap is positioned at below mold pressing pin guide post assembly is provided with sliding tray, guide post upper end is fixing with upper mold pressing pin fixed block to be connected, guide post lower end is located in the sliding tray of BV compact heap, and guide post lower end edge sliding tray moves up and down. Upper mold pressing needle assembly is carried out up and down motion relative to BV line compact heap and play the guiding role by upper mold pressing pin guide post assembly, it is ensured that the depressed position of pressing is accurate.
As shown in Fig. 5��7, counterdie includes counterdie fixed block 10, BV line is placed plate 11, overcome stress depression bar 12 and counterdie ejector pin component, BV line is placed plate and is located at above counterdie fixed block, BV line is placed the junction setting of plate and counterdie fixed block and is overcome stress depression bar, the junction overcoming stress depression bar and counterdie fixed block is provided with stress spring 13, and counterdie ejector pin component is located in counterdie fixed block; As shown in Figure 5, the end face of BV line placement plate is distributed side by side and has multiple BV line placing trough 11-1, BV line is placed the middle part of plate and is provided with recessed groove 11-2, recessed groove and each BV line placing trough are mutually perpendicular to layout, thimble loose slot it is provided with in the middle part of counterdie fixed block, thimble loose slot connects with recessed groove, in the up and down thimble loose slot in connection in top of counterdie ejector pin component and recessed groove. Wherein, the BV line treating bending is placed in BV line placing trough, pressure space down when recessed groove is BV line bending, when pressing under upper mould, pressing presses to after placing plate flush with BV line, pressing may proceed to down press, the middle part of BV line is pressed into recessed groove so that it is form bending shape, now, thimble matches with pressing and is clamped in the upper and lower surface of BV line, and thimble is compressed in thimble loose slot. The setting of counterdie ejector pin component, except can being matched for clamping tightly BV line with pressing and ensureing that its shape is consistent, can also utilize thimble spring by each BV recessed groove of line automatic ejection after die sinking, facilitate the taking-up of BV line. Overcoming stress depression bar to be positioned at the both sides of counterdie fixed block, when BV line is carried out punching press, utilize the effect of stress spring, can reduce the horizontal stress suffered by BV line and thimble, it is ensured that its Stability Analysis of Structures, BV line bending shape is up to standard.
Wherein, as is seen in fig. 6 or fig. 7, counterdie ejector pin component includes thimble 14, thimble spring 15 and spring bumper cover 16, and thimble lower end is connected with thimble spring, and thimble spring bottom is connected with spring bumper cover, and spring bumper cover is located at bottom counterdie fixed block.The cross sectional shape at thimble top is identical with the bending place outer contour shape of BV line after bending; The global shape of thimble is rectangular-shaped.
When said structure BV line bend punching die uses, according to its dimensions, existing pressing equipment is selected to carry out installing. This BV line bend punching die is applicable to the BV line Bending Processing that length is shorter, and its operation principle is: being positioned in the BV line placing trough of counterdie by multiple BV lines, in counterdie, the end face of thimble contacts with each BV line; Upper mould entirety presses to and contacts with the BV line placement plate top surface in counterdie bottom BV line compact heap, and now each BV line is fixed in its corresponding BV line placing trough by BV line compact heap with BV line placement plate, and BV line compact heap maintains static; Then, under the guide effect of upper mold pressing pin guide post assembly, upper mold pressing needle assembly is pressed under continuing, and will press, until the bending part of BV line reaches the degree of depth of its setting under each BV line and counterdie ejector pin component; After completing, upper mold pressing needle assembly first resets, and then goes up mould and rises overally; After upper mould integral reset, in counterdie ejector pin component, utilizing the effect of thimble spring, thimble moves upward and each BV line ejects the recessed groove of BV line placement plate, takes out BV line again through artificial.
As it has been described above, just can realize this utility model preferably, above-described embodiment is only preferred embodiment of the present utility model, is not used for limiting practical range of the present utility model; Namely all equalizations made according to this utility model content change and modify, and are all contained by this utility model claim scope required for protection.

Claims (10)

1. with the BV line bend punching die of mould on combination type, including the upper die and lower die matched, the top of upper mould is connected with pressing equipment by upper mold mounting plate, under the bottom touched be connected with pressing equipment by lower mold mounting plate, it is characterized in that, upper mould includes mold pressing needle assembly, upper mold pressing pin fixed block, BV line compact heap, lateral stress pressing plate and upper mold pressing pin guide post assembly, the top of upper mold pressing needle assembly is connected with upper mold pressing pin fixed block, the bottom of upper mold pressing needle assembly is positioned at BV line compact heap, and upper mold pressing needle assembly is up and down relative to BV line compact heap, mold pressing pin guide post assembly it is provided with between upper mold pressing pin fixed block and BV line compact heap, it is provided with lateral stress pressing plate outside BV line compact heap.
2. according to claim 1 with the BV line bend punching die of mould on combination type, it is characterized in that, described upper mold pressing needle assembly includes pressing, pressing depression bar and Pressure-bar spring, pressing is the rectangular box structure vertically placed, the inner chamber of pressing is provided with pressing depression bar, being cased with Pressure-bar spring on pressing depression bar, Pressure-bar spring top is fixing with upper mold pressing pin fixed block to be connected.
3. according to claim 2 with the BV line bend punching die of mould on combination type, it is characterised in that the cross sectional shape bottom described pressing is identical with the bending place Internal periphery shape of BV line after bending.
4. according to claim 2 with the BV line bend punching die of mould on combination type, it is characterized in that, the top of described BV line compact heap is plane, the bottom of BV line compact heap is triangular shaped recess surface upwards, stretch into bottom pressing and depression bar in the triangular shaped recess surface bottom BV line compact heap, and up and down in triangular shaped recess surface.
5. according to claim 4 with the BV line bend punching die of mould on combination type, it is characterised in that the end face of described BV line compact heap is rectangular surfaces, and pressing is across in the middle part of rectangular surfaces.
6. according to claim 1 with the BV line bend punching die of mould on combination type, it is characterized in that, the both sides, front and back of described BV line compact heap are respectively provided with lateral stress pressing plate, being connected with the locking of BV line compact heap by lateral stress pressing plate fixed screw of each lateral stress pressing plate, the either flush of the end face of each lateral stress pressing plate and BV line compact heap, the floor height of each lateral stress pressing plate is lower than the floor height of BV line compact heap.
7. according to claim 1 with the BV line bend punching die of mould on combination type, it is characterized in that, described upper mold pressing pin guide post assembly includes guide post and guide post spring, guide post spring is placed on guide post, the position that BV line compact heap is positioned at below mold pressing pin guide post assembly is provided with sliding tray, guide post upper end is fixing with upper mold pressing pin fixed block to be connected, and guide post lower end is located in the sliding tray of BV compact heap, and guide post lower end edge sliding tray moves up and down.
8. according to claim 1 with the BV line bend punching die of mould on combination type, it is characterized in that, described counterdie includes counterdie fixed block, BV line is placed plate, overcome stress depression bar and counterdie ejector pin component, BV line is placed plate and is located at above counterdie fixed block, BV line is placed the junction setting of plate and counterdie fixed block and is overcome stress depression bar, the junction overcoming stress depression bar and counterdie fixed block is provided with stress spring, and counterdie ejector pin component is located in counterdie fixed block; The end face of BV line placement plate is distributed side by side and has multiple BV line placing trough, BV line is placed the middle part of plate and is provided with recessed groove, recessed groove and each BV line placing trough are mutually perpendicular to layout, thimble loose slot it is provided with in the middle part of counterdie fixed block, thimble loose slot connects with recessed groove, in the up and down thimble loose slot in connection in top of counterdie ejector pin component and recessed groove.
9. according to claim 8 with the BV line bend punching die of mould on combination type, it is characterized in that, described counterdie ejector pin component includes thimble, thimble spring and spring bumper cover, thimble lower end is connected with thimble spring, thimble spring bottom is connected with spring bumper cover, and spring bumper cover is located at bottom counterdie fixed block.
10. according to claim 9 with the BV line bend punching die of mould on combination type, it is characterised in that the cross sectional shape at described thimble top is identical with the bending place outer contour shape of BV line after bending; The global shape of thimble is rectangular-shaped.
CN201521140859.9U 2015-12-30 2015-12-30 BV line stamping die that bends with mould in combination formula Active CN205289562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521140859.9U CN205289562U (en) 2015-12-30 2015-12-30 BV line stamping die that bends with mould in combination formula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521140859.9U CN205289562U (en) 2015-12-30 2015-12-30 BV line stamping die that bends with mould in combination formula

Publications (1)

Publication Number Publication Date
CN205289562U true CN205289562U (en) 2016-06-08

Family

ID=56469545

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521140859.9U Active CN205289562U (en) 2015-12-30 2015-12-30 BV line stamping die that bends with mould in combination formula

Country Status (1)

Country Link
CN (1) CN205289562U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105436356A (en) * 2015-12-30 2016-03-30 广东昇辉电子控股有限公司 BV wire bending and stamping die with combined upper die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105436356A (en) * 2015-12-30 2016-03-30 广东昇辉电子控股有限公司 BV wire bending and stamping die with combined upper die

Similar Documents

Publication Publication Date Title
CN202105914U (en) Capacitor cover plate processing mold
CN102327952B (en) Floating matrix trimming piercing die
CN105750411A (en) Goods shelf square tube insert progressive die
CN205289562U (en) BV line stamping die that bends with mould in combination formula
CN205289563U (en) BV line stamping die that bends with integral mould of going up
CN205414103U (en) One shot forming device that punches a hole of bending
CN205289561U (en) BV line stamping device that bends
CN105458120A (en) BV line bending and stamping device
CN205763402U (en) A kind of bidirectional oblique wedge-type mould
CN105436356B (en) BV line bend punching dies with mould on combined type
CN209110005U (en) A kind of metal injection molded part roundness shaping mold
CN204052472U (en) A kind of copper bar bend forming die
CN209393854U (en) A kind of car inner plate part punching Trimming Die
CN211360320U (en) Stamping die is used in processing of coating board
CN203764756U (en) Guide pillar moving-out type three-in-one raising die with combination mode of upper die and lower die varied
CN209035278U (en) A kind of mould structure for ultrathin workpieces continuous punching
CN205599761U (en) Price tablet blanking upgrades mould die board
CN205599762U (en) Goods shelves side's pipe plug -in components upgrade mould
CN105499433B (en) BV line bend punching dies with mould in monoblock type
CN204912445U (en) Mould that upgrades that varies high drift
CN205309078U (en) Accurate well hinge gasket bending die master model subassembly in location
CN206083709U (en) Pin stamping die
CN205341654U (en) Simple and easy stamping die
CN205147059U (en) Accurate well hinge gasket bending die in location
CN205833994U (en) A kind of single draw mould

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No.17, Huanzhen Road, Chihua neighborhood committee, Chencun Town, Shunde District, Foshan City, Guangdong Province

Patentee after: Shenghui Holdings Limited

Address before: 528312, No. 38, Bai Chen Road, Chencun village, Chencun Town, Shunde District, Guangdong, Foshan

Patentee before: SUNFLY ELECTRONICS HOLDINGS Co.,Ltd.