CN114334334A - Manganese-zinc ferrite magnetic core with damping device - Google Patents
Manganese-zinc ferrite magnetic core with damping device Download PDFInfo
- Publication number
- CN114334334A CN114334334A CN202210131525.3A CN202210131525A CN114334334A CN 114334334 A CN114334334 A CN 114334334A CN 202210131525 A CN202210131525 A CN 202210131525A CN 114334334 A CN114334334 A CN 114334334A
- Authority
- CN
- China
- Prior art keywords
- wall
- support main
- magnetic core
- main body
- fixed
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 30
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 title abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000013461 design Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 238000003756 stirring Methods 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a manganese-zinc-ferrite magnetic core with a damping device, which comprises a support main body, wherein a first magnetic core body and a second magnetic core body are placed in the support main body, the first magnetic core body and the second magnetic core body are mutually attached and placed in the support main body, a rubber pad is glued on the inner wall of the top end in the support main body, the bottom end of the second magnetic core body is placed on the damping device fixed on the inner wall of the bottom end of the support main body, and the front outer wall and the rear outer wall of the support main body are both provided with limiting assemblies; through the damping device who sets up, wherein damping device includes telescopic link, first spring, fixed block, movable rod, first slider, first spout, second spring, backup pad, second slider and second spout, can make when first spring pushes down the shrink, because the winding is outside at the telescopic link, can not produce crooked phenomenon, the shock attenuation buffering is more high-efficient, and life improves.
Description
Technical Field
The invention relates to the technical field of magnetic cores, in particular to a manganese-zinc ferrite magnetic core with a damping device.
Background
The ferrite magnetic core is a high-frequency magnetic conductive material (the principle is the same as that of a silicon steel sheet, but the ferrite magnetic core is only used in a high-frequency environment), is mainly used as a high-frequency transformer (such as a switching power supply, a line output transformer and the like), a high-frequency magnetic ring (for interference resistance) and the like, increases the magnetic permeability, improves the inductance quality factor, and is used in the transformer.
If the China's authorized bulletin number is: CN212136191U A Mn-Zn ferrite core with a damping device, comprising a first support and a second support, wherein, the two sides of the top of the first support are both fixed with a first baffle, the two sides of the back of one first baffle and the two sides of the front of the other first baffle are both provided with a sliding chute, four sliding chutes are respectively connected with the two sides of the front and the two sides of the back of a sliding mechanism in a sliding way, the top of the sliding mechanism is lapped with the bottom of the first magnetic core body, the damping device of the Mn-Zn ferrite core still has some disadvantages, the damping device of the Mn-Zn ferrite core in the buffer structure is hollow, the sliding plate at the top of the damping spring is higher than the first support, the damping spring is used for a long time, the phenomenon of extrusion bending exists in the later stage, a longer distance also exists between every two damping springs, the damping efficiency is low by the damping of the four groups of springs, the service life is short, and the two magnetic core bodies under the design are not firmly fixed on the sliding plate tightly, so that the manganese-zinc-ferrite magnetic core with the damping device is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the manganese-zinc-ferrite magnetic core with the damping device is provided, and the damping device comprises a telescopic rod, a first spring, a fixed block, a movable rod, a first sliding block, a first sliding groove, a second spring, a supporting plate, a second sliding block and a second sliding groove.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a manganese zinc ferrite magnetic core that possesses damping device, includes the support main part, first magnetic core body and second magnetic core body have been placed in the support main part, first magnetic core body and second magnetic core body laminate each other and put into, the inside top inner wall glue of support main part has the rubber pad, second magnetic core body bottom is placed on the damping device who fixes at support main part bottom inner wall, damping device includes four groups's telescopic link of fixing on support main part bottom inner wall, the first spring of winding on the telescopic link outer wall, fixes the backup pad on telescopic link top outer wall, two sets of fixed blocks on the outer wall around being fixed in the backup pad bottom, the movable rod of being connected with the fixed block is articulated, the first slider of being connected with the movable rod other end is articulated, with first slider sliding connection and offer the first spout on support main part inner wall, connect the second spring on the movable rod outer wall, Fix the second slider on backup pad both ends outer wall and with second slider sliding connection and set up the second spout on support main part inner wall, all be provided with spacing subassembly on the outer wall around the support main part.
As a preferred technical scheme of the invention, the limiting assembly comprises a rotating shaft fixed on the outer wall of the support main body, a sleeve which is sleeved on the rotating shaft and is rotationally connected with the rotating shaft, a torsion spring connected between the rotating shaft and the sleeve, a limiting rod fixed on the outer wall of the sleeve, a toggle block fixed on the outer wall of the limiting rod and a limiting block fixed on the outer wall of the support main body.
As a preferable technical solution of the present invention, the top end of the first spring is connected to the outer wall of the support plate, and the bottom end of the first spring is connected to the outer wall of the holder main body.
As a preferred technical scheme of the invention, two groups of movable rods are symmetrically hinged on the fixed block, the two groups of movable rods are designed in a V shape, and a second spring is connected at the middle position of the two groups of movable rods.
As a preferred technical scheme of the present invention, the fixed block, the movable rod, the first slider, the first sliding slot and the second spring are provided with a front set and a rear set, and the fixed block, the movable rod, the first slider, the first sliding slot and the second spring are provided between the left and right sets of telescopic rods.
As a preferred technical scheme of the invention, eight groups of limiting assemblies are arranged on the front outer wall and the rear outer wall of the support main body, and the eight groups of limiting assemblies are uniformly arranged on the outer walls of the support main body at two sides of the second magnetic core body and the rubber pad.
As a preferred technical scheme of the invention, one end of the torsion spring is connected with the outer wall of the rotating shaft, and the other end of the torsion spring is connected with the inner wall of the sleeve.
As a preferable technical scheme of the invention, the limiting block and the limiting rod after the limiting block is limited in rotation are arranged in the same horizontal direction.
As a preferred technical scheme of the invention, the poking block is fixed at the position of the middle outer wall of the limiting rod, and the poking block is provided with anti-skid grains.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. by the arranged damping device, wherein the damping device comprises a telescopic rod, a first spring, a fixed block, a movable rod, a first slide block, a first chute, a second spring, a support plate, a second slide block and a second chute, when the support main body falls down, the second magnetic core body extrudes the support plate to shrink, the support plate slides downwards in the second chute through the second slide block, the telescopic rod is extruded to shrink in the sliding process, the first spring is extruded to deform in the shrinking process of the telescopic rod, the restoring force generated by the elasticity of the first spring counteracts a part of impact force, two groups of movable rods are extruded to expand outwards while sliding downwards, the movable rod slides outwards in the first chute through the first slide block, the second spring is stretched to deform in the sliding expansion process, at the moment, the restoring force generated by the elasticity of the second spring forms buffer force, when the first spring is pushed downwards to shrink through the device, because the winding is outside at the telescopic link, can not produce crooked phenomenon, the shock attenuation buffering is more high-efficient, and life improves.
2. Through the arrangement of the limiting component, wherein the limiting component comprises a rotating shaft, a sleeve, a torsion spring, a limiting rod, a shifting block and a limiting block, and is placed in front of the second magnetic core body and the rubber pad, can rotate eight groups of limiting components on the outer wall of the front and rear support main body in advance, firstly pinch the poking block to drive the limiting rod to rotate, the limiting rod drives the sleeve to rotate outwards on the rotating shaft, at the moment, the extrusion torsion spring generates deformation until the limiting rod rotates ninety degrees to the outer wall of the support main body, at the moment, after the second magnetic core body and the rubber pad are placed in the support main body, the poking block is loosened, the restoring force generated by the elasticity of the torsion spring pushes the limiting rod to restore until the limiting rod rotates to limit the position, after the second magnetic core body and the first magnetic core body are placed into the support main body, the second magnetic core body and the first magnetic core body cannot drop easily and are placed firmly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic sectional front view of a portion of the present invention;
FIG. 4 is a schematic diagram of the front view of the active state of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of the position limiting assembly of the present invention;
fig. 6 is a schematic front sectional view of a partial structure of the position limiting assembly according to the present invention.
Wherein: 1. a support body; 2. a first magnetic core body; 3. a second magnetic core body; 4. a rubber pad; 5. a damping device; 51. a telescopic rod; 52. a first spring; 53. a fixed block; 54. a movable rod; 55. a first slider; 56. a first chute; 57. a second spring; 58. a support plate; 59. a second slider; 510. a second chute; 6. a limiting component; 61. a rotating shaft; 62. a sleeve; 63. a torsion spring; 64. a limiting rod; 65. a shifting block; 66. and a limiting block.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in FIGS. 1 to 6, the manganese-zinc-ferrite magnetic core with the damping device comprises a support main body 1, a first magnetic core body 2 and a second magnetic core body 3 are placed in the support main body 1, the first magnetic core body 2 and the second magnetic core body 3 are mutually attached and placed in the support main body 1, a rubber pad 4 is glued on the inner wall of the top end in the support main body 1, the bottom end of the second magnetic core body 3 is placed on the damping device 5 fixed on the inner wall of the bottom end of the support main body 1, the damping device 5 comprises four groups of telescopic rods 51 fixed on the inner wall of the bottom end of the support main body 1, a first spring 52 wound on the outer wall of the telescopic rod 51, a support plate 58 fixed on the outer wall of the top end of the telescopic rod 51, two groups of fixed blocks 53 fixed on the front and rear outer walls of the bottom end of the support plate 58, a movable rod 54 hinged with the fixed block 53, a first slide block 55 connected with the other end of the movable rod 54 in a sliding way, a first slide groove 56 arranged on the inner wall of the support main body 1 in a sliding way, a second slide groove 56 arranged on the inner wall of the support main body, The second spring 57 connected to the outer wall of the movable rod 54, the second sliding block 59 fixed to the outer wall of the two ends of the supporting plate 58, and the second sliding groove 510 connected to the second sliding block 59 in a sliding manner and opened on the inner wall of the support main body 1, wherein the front and rear outer walls of the support main body 1 are provided with the limiting assemblies 6.
When the support main body 1 falls, the second magnetic core body 3 extrudes the supporting plate 58 to shrink, the supporting plate 58 slides downwards in the second sliding groove 510 through the second sliding block 59, the telescopic rod 51 is extruded to shrink in the sliding process, the first spring 52 is extruded to deform in the shrinking process of the telescopic rod 51, the top end of the first spring 52 is connected with the outer wall of the supporting plate 58, the bottom end of the first spring 52 is connected with the outer wall of the support main body 1, through the design, a part of impact force is counteracted by utilizing the restoring force generated by the elasticity of the first spring 52, the two groups of movable rods 54 are extruded to expand outwards while sliding downwards, the two groups of movable rods 54 are symmetrically hinged on the fixed block 53, the two groups of movable rods 54 are designed in a V shape, the second spring 57 is connected at the middle position of the two groups of movable rods 54, the movable rods 54 slide outwards in the first sliding groove 56 through the first sliding block 55, and the second spring 57 is stretched to deform in the sliding expansion process, this moment the resilience of second spring 57 self production forms the cushion effect, fixed block 53, movable rod 54, first slider 55, first spout 56 and second spring 57 are provided with two sets of back and forth, fixed block 53, movable rod 54, first slider 55, first spout 56 and second spring 57 set up about between two sets of telescopic links 51, when can making first spring 52 push down the shrink through the device, because the winding is outside at telescopic link 51, can not produce crooked phenomenon, the shock attenuation buffering is more efficient, and service life improves.
The limiting component 6 comprises a rotating shaft 61 fixed on the outer wall of the support main body 1, a sleeve 62 sleeved on the rotating shaft 61 and rotatably connected with the rotating shaft 61, a torsion spring 63 connected between the rotating shaft 61 and the sleeve 62, a limiting rod 64 fixed on the outer wall of the sleeve 62, a toggle block 65 fixed on the outer wall of the limiting rod 64 and a limiting block 66 fixed on the outer wall of the support main body 1.
The limiting components 6 are arranged on the front outer wall and the rear outer wall of the support main body 1, the eight groups of limiting components 6 are uniformly arranged on the outer walls of the support main body 1 at two sides of the second magnetic core body 3 and the rubber pad 4, before the second magnetic core body 3 and the rubber pad 4 are placed, the eight groups of limiting components 6 on the outer walls of the front support main body 1 and the rear support main body 1 can be rotated in advance, firstly, the toggle block 65 is pinched to drive the limiting rod 64 to rotate, the limiting rod 64 drives the sleeve 62 to rotate outwards on the rotating shaft 61, at the moment, the torsion spring 63 is extruded to generate deformation, one end of the torsion spring 63 is connected with the outer wall of the rotating shaft 61, the other end of the torsion spring 63 is connected with the inner wall of the sleeve 62, through the design, the restoring force generated by the elasticity of the torsion spring 63 pushes the limiting rod 64 to restore, so that the purposes of limiting and eliminating the limitation on the first magnetic core body 2 and the second magnetic core body 3 are realized until the limiting rod 64 rotates to the outer wall of the support main body 1, at this moment, after the staff places second magnetic core body 3 and rubber pad 4 in support main part 1, not hard up stirring piece 65, stirring piece 65 is fixed in the middle outer wall position department of gag lever post 64, be provided with anti-skidding line on stirring piece 65, the resilience that torque spring 63 self produced this moment promotes gag lever post 64 and restores, it can to rotatory stopper 66 department spacing, stopper 66 is in same horizontal direction setting with gag lever post 64 after rotatory spacing, through this design, make gag lever post 64 can carry on spacingly to gag lever post 64 position, thereby carry on spacingly to first magnetic core body 2 and second magnetic core body 3, can make second magnetic core body 3 and first magnetic core body 2 put into support main part 1 through this device after, can not drop easily, it is comparatively firm to place.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the above embodiments and descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a manganese zinc ferrite core that possesses damping device, includes support main part (1), its characterized in that: the magnetic core support is characterized in that a first magnetic core body (2) and a second magnetic core body (3) are placed in the support main body (1), the first magnetic core body (2) and the second magnetic core body (3) are attached to each other and placed in the support main body (1), a rubber pad (4) is glued to the inner wall of the top end in the support main body (1), the bottom end of the second magnetic core body (3) is placed on a damping device (5) fixed to the inner wall of the bottom end of the support main body (1), the damping device (5) comprises four groups of telescopic rods (51) fixed to the inner wall of the bottom end of the support main body (1), a first spring (52) wound on the outer wall of each telescopic rod (51), a support plate (58) fixed to the outer wall of the top end of each telescopic rod (51), two groups of fixed blocks (53) fixed to the front and rear outer walls of the support plate (58), a movable rod (54) hinged to the fixed blocks (53), and a first sliding block (55) hinged to the other end of the movable rod (54), With first slider (55) sliding connection and set up first spout (56) on support main part (1) inner wall, connect second spring (57) on movable rod (54) outer wall, fix second slider (59) on backup pad (58) both ends outer wall and with second slider (59) sliding connection and set up second spout (510) on support main part (1) inner wall, all be provided with spacing subassembly (6) on support main part (1) front and back outer wall.
2. A manganese-zinc-ferrite core with vibration damper according to claim 1, wherein: the limiting component (6) comprises a rotating shaft (61) fixed on the outer wall of the support main body (1), a sleeve (62) sleeved on the rotating shaft (61) and rotatably connected with the rotating shaft (61), a torsion spring (63) connected between the rotating shaft (61) and the sleeve (62), a limiting rod (64) fixed on the outer wall of the sleeve (62), a toggle block (65) fixed on the outer wall of the limiting rod (64) and a limiting block (66) fixed on the outer wall of the support main body (1).
3. A manganese-zinc-ferrite core with vibration damper according to claim 1, wherein: the top end of the first spring (52) is connected with the outer wall of the support plate (58), and the bottom end of the first spring (52) is connected with the outer wall of the support main body (1).
4. A manganese-zinc-ferrite core with vibration damper according to claim 1, wherein: the movable rods (54) are symmetrically hinged to two groups on the fixed block (53), the movable rods (54) are in a V-shaped design, and the middle positions of the movable rods (54) are connected with second springs (57).
5. A manganese-zinc-ferrite core with vibration damper according to claim 1, wherein: the fixed block (53), the movable rod (54), the first sliding block (55), the first sliding groove (56) and the second spring (57) are arranged in a front group and a rear group, and the fixed block (53), the movable rod (54), the first sliding block (55), the first sliding groove (56) and the second spring (57) are arranged between the left and right groups of telescopic rods (51).
6. A manganese-zinc-ferrite core with vibration damper according to claim 2, wherein: the limiting assemblies (6) are arranged on the front outer wall and the rear outer wall of the support main body (1) in eight groups, and the limiting assemblies (6) are evenly arranged on the outer walls of the support main bodies (1) on the two sides of the second magnetic core body (3) and the rubber pad (4).
7. A manganese-zinc-ferrite core with vibration damper according to claim 2, wherein: one end of the torsion spring (63) is connected with the outer wall of the rotating shaft (61), and the other end of the torsion spring (63) is connected with the inner wall of the sleeve (62).
8. A manganese-zinc-ferrite core with vibration damper according to claim 2, wherein: the limiting block (66) and the limiting rod (64) after the limiting block is rotated and limited are arranged in the same horizontal direction.
9. A manganese-zinc-ferrite core with vibration damper according to claim 2, wherein: the poking block (65) is fixed at the position of the middle outer wall of the limiting rod (64), and anti-skid lines are arranged on the poking block (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210131525.3A CN114334334A (en) | 2022-02-14 | 2022-02-14 | Manganese-zinc ferrite magnetic core with damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210131525.3A CN114334334A (en) | 2022-02-14 | 2022-02-14 | Manganese-zinc ferrite magnetic core with damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114334334A true CN114334334A (en) | 2022-04-12 |
Family
ID=81030796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210131525.3A Pending CN114334334A (en) | 2022-02-14 | 2022-02-14 | Manganese-zinc ferrite magnetic core with damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114334334A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016092265A (en) * | 2014-11-06 | 2016-05-23 | 北川工業株式会社 | Magnetic material core housing case |
| CN211930036U (en) * | 2020-05-13 | 2020-11-13 | 山东龙辉起重机械有限公司 | Winding drum power supply device of garbage crane |
| CN212136191U (en) * | 2020-06-10 | 2020-12-11 | 盐城东盛磁电科技有限公司 | Manganese-zinc ferrite magnetic core with damping device |
| CN113724969A (en) * | 2021-09-09 | 2021-11-30 | 天长市万福电子有限公司 | Shock-proof rust-proof transformer |
| CN215658751U (en) * | 2021-09-18 | 2022-01-28 | 常州巨特智能机械有限公司 | Welding and positioning tool for bracket |
-
2022
- 2022-02-14 CN CN202210131525.3A patent/CN114334334A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016092265A (en) * | 2014-11-06 | 2016-05-23 | 北川工業株式会社 | Magnetic material core housing case |
| CN211930036U (en) * | 2020-05-13 | 2020-11-13 | 山东龙辉起重机械有限公司 | Winding drum power supply device of garbage crane |
| CN212136191U (en) * | 2020-06-10 | 2020-12-11 | 盐城东盛磁电科技有限公司 | Manganese-zinc ferrite magnetic core with damping device |
| CN113724969A (en) * | 2021-09-09 | 2021-11-30 | 天长市万福电子有限公司 | Shock-proof rust-proof transformer |
| CN215658751U (en) * | 2021-09-18 | 2022-01-28 | 常州巨特智能机械有限公司 | Welding and positioning tool for bracket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO905503L (en) | MAGNETIZABLE MICROCULES AND PROCEDURES FOR THEIR PREPARATION AND USE | |
| CN114334334A (en) | Manganese-zinc ferrite magnetic core with damping device | |
| CN213400837U (en) | Noise reduction buffer device for dry-type transformer iron core | |
| CN112140030A (en) | Variable-diameter type clamp for data line production | |
| CN108608645A (en) | A kind of 3D printer fixed mechanism with shock-absorbing function | |
| CN209657552U (en) | A kind of music-book reading board for music teaching | |
| CN217837556U (en) | Inferior gram force board thickness stacks frock | |
| CN215988400U (en) | High-strength reactor iron yoke compression damping device | |
| CN212129964U (en) | Air entrainment piece fixing device | |
| CN216859026U (en) | Car main reducer casing turning anchor clamps | |
| CN204588317U (en) | Scrap-falling-proof film tube core | |
| CN215258743U (en) | Novel wireless collector fixing device | |
| CN209671892U (en) | A kind of conference terminal bracket | |
| CN208310531U (en) | A kind of electromagnetic damper | |
| CN221628732U (en) | Anti-collision acrylic plate | |
| CN221208743U (en) | T iron glue injection device | |
| WO2022052164A1 (en) | Transport tool for turbine | |
| CN219256850U (en) | Anti-deformation coil | |
| CN220858354U (en) | Intelligent noise reduction earphone capable of protecting ears | |
| CN218966995U (en) | Transfer device is used in production | |
| CN215118473U (en) | Cable core wrapping device | |
| CN219123620U (en) | Charging wire convenient to store | |
| CN220616144U (en) | Life buoy convenient to discernment | |
| CN209572038U (en) | A kind of shock proof phone housing | |
| CN216930077U (en) | Mobile phone support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220412 |
|
| WD01 | Invention patent application deemed withdrawn after publication |