CN209103899U - A kind of common mode inductance shell - Google Patents
A kind of common mode inductance shell Download PDFInfo
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- CN209103899U CN209103899U CN201822055084.5U CN201822055084U CN209103899U CN 209103899 U CN209103899 U CN 209103899U CN 201822055084 U CN201822055084 U CN 201822055084U CN 209103899 U CN209103899 U CN 209103899U
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Abstract
The utility model discloses a kind of common mode inductance shells, including shell, internal at left and right sides of the bottom end of the shell to be connected with bearing, the inner ring of the bearing is connected with screw rod, the outer wall thread of the screw rod is connected with screwed pipe, and the outer wall of the screwed pipe is connected with the first sliding block in two sides up and down.The common mode inductance shell, pass through bearing, screw rod, screwed pipe, first sliding block, first sliding groove, the cooperation of link block and clamping plate, having reached can quickly be adjusted according to different size of choking-winding, different size of choking-winding can be installed, pass through plate, slot, first spring, briquetting, second sliding block, second sliding slot, the cooperation of pulling plate inserted link and inserted block, the inside that partition can quickly be snapped fit onto shell is reached, partition and shell can be made to carry out quick separating simultaneously, effectively extend product shape design space, reduce sheathing material type, the a variety of inductance of one shell are become from a kind of inductance of a shell, effectively reduce material cost.
Description
Technical field
The utility model relates to common mode inductance skinning technique field, specially a kind of common mode inductance shell.
Background technique
Common mode inductance (Common mode Choke), is also common mode choke, is usually used in filtering in the Switching Power Supply of computer
The electromagnetic interference signal of common mode, in board design, common mode inductance is also to play EMI filtering, for inhibiting high speed signal
The electromagnetic wave outside radiation-emitting that line generates, the anti-inductive coil for gripping alternating current are directly proportional to frequency using coil reactance
Relationship can control high-frequency ac current, and low frequency and direct current is allowed to pass through, according to frequency height, using air-core, ferrite core, silicon
Steel disc core etc. claims when for rectifying, and " smoothing choke claims " audio-frequency choke " when for controlling audio-frequency current；For controlling height
The inductance coil of " high frequency choke coil, for leading to direct current, resistance exchange, logical low frequency, resistance high frequency " is claimed to be called high frequency choke when frequency electric current
Circle, existing inductance shell is the important component of specification inductance profile pattern, is typically different inductance type and corresponds to different winding shapes
Formula, different winding configurations correspond to different Shell structures, and type is more, and form is different, increase material cost.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of common mode inductance shell
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of common mode inductance shell, including outer
Shell, the bottom end left and right sides of the shell is internal to be connected with bearing, and the inner ring of the bearing is connected with screw rod, the screw rod
Outer wall thread is connected with screwed pipe, and two sides are connected with the first sliding block to the outer wall of the screwed pipe up and down, and first sliding block passes through the
One sliding slot is connected with shell sliding, and link block is connected on the inside of the screwed pipe, clamping plate, institute are connected on the inside of the link block
It states and is connected with turntable on the outside of screw rod, be provided with slot at left and right sides of the top of the shell, the slot is plugged with from inside
Plate, the inside of the plate are connected with the first spring, are connected with briquetting on the inside of first spring, the briquetting up and down
Both ends are connected with the second sliding block, and second sliding block is connected by second sliding slot with plate sliding, the second sliding block described in top
Top be connected with pulling plate, inserted link is connected on the inside of the briquetting, the top of the shell is plugged with partition, the partition
It is connected with inserted block at left and right sides of top, the inserted block is connected with plate grafting, and the inserted block is connected with inserted link grafting.
Preferably, inner bottom is connected with second spring, second bullet at left and right sides of the center of the shell
The top of spring is connected with pressing plate, and the left and right sides of the pressing plate is connected with third sliding block, and the third sliding block is sliding by third
Slot is connected with shell sliding, is connected with top plate between the third sliding block of inside.
Preferably, the top of the top plate is connected with the second rubber pad.
Preferably, the top of the pulling plate is connected with friction block.
Preferably, the outer wall of the turntable is machined with mill line.
Preferably, the inner wall of the clamping plate is connected with the first rubber pad.
Compared with prior art, the utility model has the beneficial effects that the common mode inductance shell, by bearing, screw rod,
The cooperation of screwed pipe, the first sliding block, first sliding groove, link block and clamping plate, reached can according to different size of choking-winding into
Row is quickly adjusted, and can install different size of choking-winding, passes through plate, slot, the first spring, briquetting, the second sliding block, the
The cooperation of two sliding slots, pulling plate inserted link and inserted block, having reached can quickly snap fit onto partition the inside of shell, while can make
Partition and shell carry out quick separating, effectively extend product shape design space, reduce sheathing material type, by shell one kind
Inductance becomes a variety of inductance of a shell, effectively reduces material cost.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the attachment structure schematic diagram of Fig. 1 middle (center) bearing, screw rod and screwed pipe；
Fig. 3 is the attachment structure schematic diagram of the first spring, briquetting and the second sliding block in Fig. 1；
Fig. 4 is second spring, the attachment structure schematic diagram of pressing plate and third sliding block in Fig. 1.
In figure: 1, shell, 2, bearing, 3, screw rod, 4, screwed pipe, the 5, first sliding block, 6, first sliding groove, 7, link block, 8, folder
Plate, the 9, first rubber pad, 10, turntable, 11, mill line, the 12, first spring, the 13, second sliding block, 14, second sliding slot, 15, inserted link,
16, inserted block, 17, partition, 18, plate, 19, slot, 20, second spring, 21, pressing plate, 22, third sliding block, 23, third sliding slot,
24, the second rubber pad, 25, top plate, 26, pulling plate, 27, friction block, 28, briquetting.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of common mode inductance shell, including shell 1,
Internal at left and right sides of the bottom end of shell 1 to be connected with bearing 2, the inner ring of bearing 2 is connected with screw rod 3, screw rod 3 by bearing 2 into
Row rotation, the outer wall thread of screw rod 3 are connected with screwed pipe 4, and the rotation of screw rod 3 can be such that screwed pipe 4 moves left and right, on the outer wall of screwed pipe 4
Lower two sides are connected with the first sliding block 5, and the first sliding block 5, which is slided by first sliding groove 6 with shell 1, to be connected, and the first sliding block 5 can be
The inside of first sliding groove 6 horizontally slips, and the inside of screwed pipe 4 is connected with link block 7, and the inside of link block 7 is connected with clamping plate 8,
Link block 7 clamping plate 8 can be fixed, and the outside of screw rod 3 is connected with turntable 10, and rotation turntable 10 can make 3 turns of screw rod
It is dynamic, it is provided with slot 19 at left and right sides of the top of shell 1, slot 19 is plugged with plate 18 from inside, and plate 18 can be from slot
19 inside, which is inserted into, extracts, and the inside of plate 18 is connected with the first spring 12, and the coefficient of elasticity of the first spring 12 is 1N/CM-
30N/CM, the inside of the first spring 12 are connected with briquetting 28, and briquetting 28 can squeeze the first spring 12, briquetting 28 it is upper
Lower both ends are connected with the second sliding block 13, and the second sliding block 13 is connected by second sliding slot 14 with the sliding of plate 18, the second sliding block 13
It can horizontally slip in the inside of second sliding slot 14, the top of the second sliding block of top 13 is connected with pulling plate 26, pulls pulling plate 26 can
So that briquetting 28 squeezes the first spring 12, the inside of briquetting 28 is connected with inserted link 15, the top of shell 1 be plugged with every
Plate 17, partition 17 can be inserted into from the inside of shell 1 and extract, and be connected with inserted block 16, inserted block at left and right sides of the top of partition 17
16 are connected with 18 grafting of plate, and inserted block 16 can be extracted in insertion from plate 18 from inside, and inserted block 16 is connected with 15 grafting of inserted link, outside
Inner bottom is connected with second spring 20, the coefficient of elasticity of second spring 20 are as follows: 1N/CM- at left and right sides of the center of shell 1
20N/CM, the top of second spring 20 are connected with pressing plate 21, and pressing plate 21 squeezes second spring 20, the left and right two of pressing plate 21
Side is connected with third sliding block 22, and third sliding block 22, which is slided by third sliding slot 23 with shell 1, to be connected, and third sliding block 22 can be
The inside of third sliding slot 23 slides up and down, and is connected with top plate 25 between inside third sliding block 22, top plate 25 can to partition 17 into
Row support, the top of top plate 25 are connected with the second rubber pad 24, and the second rubber pad 24 plays the role of buffering, the top of pulling plate 26
It is connected with friction block 27, friction block 27 plays the role of increasing frictional force, and the outer wall of turntable 10 is machined with mill line 11, and mill line 11 can
To play the role of increasing frictional force, the inner wall of clamping plate 8 is connected with the first rubber pad 9, and the first rubber pad 9 can play buffering
Effect.
When a kind of common mode inductance shell begins to use, the inside grafting that plate 18 is inserted into slot 19 by user is good
Afterwards, partition 17 is inserted into inside the top of shell 1 by user, and inserted block 16 is inserted into the inside of plate 18 while insertion, is being inserted
User needs outward to pull pulling plate 26 while entering, and when pulling plate 26 pulls outward, makes briquetting 28 to the first spring 12
It is squeezed, when pressing plate 28 squeezes the first spring 12, inserted link 15 is mobile to two sides, and at this moment inserted block 16 is inserted into plate 18
Portion, user unclamps pulling plate 26 after insertion, and the reaction force of the first spring 12 can be such that inserted link 15 and inserted block 16 be clamped admittedly
It is fixed, it fixes rear user and rotates turntable 10, drive screw rod 3 to rotate when turntable 10 rotates, screw rod 3 is rotated by bearing 2,
Screwed pipe 4 slides left and right when screw rod 3 rotates, the distance between adjustable clamping plate 8, is carried out according to the size of choking-winding fast
Velocity modulation section.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of common mode inductance shell, including shell (1), it is characterised in that: internal at left and right sides of the bottom end of the shell (1)
It is connected with bearing (2), the inner ring of the bearing (2) is connected with screw rod (3), and the outer wall thread of the screw rod (3) is connected with spiral shell
It manages (4), the outer wall of the screwed pipe (4) is connected with the first sliding block (5) two sides up and down, and first sliding block (5) is sliding by first
Slot (6) is connected with shell (1) sliding, is connected with link block (7) on the inside of the screwed pipe (4), and the inside of the link block (7) is solid
It is connected to clamping plate (8), is connected with turntable (10) on the outside of the screw rod (3), is provided at left and right sides of the top of the shell (1) slotting
Slot (19), the slot (19) are plugged with plate (18) from inside, and the inside of the plate (18) is connected with the first spring (12),
It is connected with briquetting (28) on the inside of first spring (12), the upper and lower ends of the briquetting (28) are connected with the second sliding block
(13), second sliding block (13) is connected by second sliding slot (14) with plate (18) sliding, the second sliding block (13) described in top
Top be connected with pulling plate (26), be connected with inserted link (15) on the inside of the briquetting (28), the top of the shell (1) is plugged with
The top left and right sides of partition (17), the partition (17) is connected with inserted block (16), and the inserted block (16) and plate (18) are inserted
Connect connected, the inserted block (16) is connected with inserted link (15) grafting.
2. a kind of common mode inductance shell according to claim 1, it is characterised in that: the center of the shell (1)
Left and right sides inner bottom is connected with second spring (20), and the top of the second spring (20) is connected with pressing plate (21), institute
The left and right sides for stating pressing plate (21) is connected with third sliding block (22), and the third sliding block (22) passes through third sliding slot (23) and outer
Shell (1) sliding is connected, and is connected with top plate (25) between the third sliding block (22) of inside.
3. a kind of common mode inductance shell according to claim 2, it is characterised in that: the top of the top plate (25) is affixed
There are the second rubber pad (24).
4. a kind of common mode inductance shell according to claim 1, it is characterised in that: the top of the pulling plate (26) is affixed
There are friction block (27).
5. a kind of common mode inductance shell according to claim 1, it is characterised in that: the outer wall of the turntable (10) is processed
There are mill line (11).
6. a kind of common mode inductance shell according to claim 1, it is characterised in that: the inner wall of the clamping plate (8) is affixed
There are the first rubber pad (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822055084.5U CN209103899U (en) | 2018-12-08 | 2018-12-08 | A kind of common mode inductance shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822055084.5U CN209103899U (en) | 2018-12-08 | 2018-12-08 | A kind of common mode inductance shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209103899U true CN209103899U (en) | 2019-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822055084.5U Active CN209103899U (en) | 2018-12-08 | 2018-12-08 | A kind of common mode inductance shell |
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| Country | Link |
|---|---|
| CN (1) | CN209103899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710902A (en) * | 2020-12-15 | 2021-04-27 | 江苏方天电力技术有限公司 | Probe system for electromagnetic environment monitoring |
-
2018
- 2018-12-08 CN CN201822055084.5U patent/CN209103899U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710902A (en) * | 2020-12-15 | 2021-04-27 | 江苏方天电力技术有限公司 | Probe system for electromagnetic environment monitoring |
| CN112710902B (en) * | 2020-12-15 | 2023-10-03 | 江苏方天电力技术有限公司 | Probe system for electromagnetic environment monitoring |
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