CN209601246U - A kind of IGBT circuit board protection device - Google Patents
A kind of IGBT circuit board protection device Download PDFInfo
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- CN209601246U CN209601246U CN201920348817.6U CN201920348817U CN209601246U CN 209601246 U CN209601246 U CN 209601246U CN 201920348817 U CN201920348817 U CN 201920348817U CN 209601246 U CN209601246 U CN 209601246U
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- circuit board
- storage box
- motion bar
- fixed frame
- protection device
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- 230000001681 protective effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Abstract
The utility model relates to circuit board transport protection technical fields, more particularly to a kind of IGBT circuit board protection device, including storage box, sliding block, fixed frame, fastening screw, motion bar, buffer spring and bottom plate, storage box top is provided with removable cover, sliding block is symmetrically set with inside storage box, there are two fixed frames and is respectively fixedly connected on two side slides, fixed frame bottom end is provided with clamping plate A, fastening screw is respectively arranged at fixed frame front and rear sides, fastening screw bottom end is provided with clamping plate B, motion bar has two and is respectively arranged at left and right sides of storage box, motion bar inner ends thereof is connected to fixed frame, motion bar outer end is provided with knob, buffer spring has several and is uniformly arranged on storage box bottom end, storing unit can not be to IG when the utility model solves the transport of existing IGBT circuit board The problem of BT circuit board is clamped, and the collision of road bumps generation is easily damaged component on circuit board.
Description
Technical field
The utility model relates to circuit board transport protection technical fields, anti-more specifically to a kind of IGBT circuit board
Protection unit.
Background technique
IGBT is insulated gate bipolar transistor, is made of double pole triode and insulating gate type field effect tube compound
Full-control type voltage driven type power semiconductor has the high input impedance of MOSFET and two aspect of low conduction voltage drop of GTR concurrently
The advantages of, IGBT circuit board generally refers to be made of IGBT driving chip, driving accessory power supply, driving peripheral circuit and connector
Board grade circuit product, price is higher relative to IGBT driving chip, but using simple, convenient for quickly successfully building the whole series
Electrical system is liked by engineer.
At present after the completion of IGBT board production, when transport is only to be stored in box to be transported, can not be to IGBT
Circuit board is clamped, and jolting for road makes compartment and case generate collision, and impact caused by collision may cause circuit board
Component wear causes economic loss, for this purpose, we design a kind of IGBT circuit board protection device
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of
IGBT circuit board protection device, storing unit can not press from both sides IGBT circuit board when for solving the transport of existing IGBT circuit board
Tightly, the problem of and collision of road bumps generation is easily damaged component on circuit board.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Construct a kind of IGBT circuit board protection device, including storage box, sliding block, fixed frame, fastening screw, motion bar,
Buffer spring and bottom plate；
The storage box top is provided with removable cover, and the sliding block, institute are symmetrically set with inside the storage box
It states there are two fixed frames and is respectively fixedly connected on two side slides, the fixed frame bottom end is provided with clamping plate A, described tight
Gu screw rod is respectively arranged at fixed frame front and rear sides, the fastening screw bottom end is provided with clamping plate B, and the motion bar has two
And be respectively arranged at left and right sides of storage box, the motion bar inner ends thereof is connected to fixed frame, and the motion bar outer end is set
It is equipped with knob, the buffer spring there are several and is uniformly arranged on storage box bottom end, and the bottom plate is fixedly connected on buffering elastic
Spring bottom end, the bottom plate bottom end are evenly arranged with pillar.
Preferably, slot symmetrically is offered at the top of inner wall at left and right sides of the storage box, the removable cover is plugged in institute
It states in slot.
Preferably, the storage box bottom bilateral symmetry opens up fluted, and the sliding block is slidably connected in groove, groove
Slide position is limited.
Preferably, the clamping plate A and the inner end clamping plate B are evenly arranged with the striped rubber pad for increasing friction force, improve
Clamping stability.
Preferably, the fastening screw is bolted on fixed frame.
Preferably, the motion bar is screw rod, and the motion bar is bolted at left and right sides of storage box.
Preferably, limit circular hole corresponding with pillar, multiple protective device heaps are uniformly provided on the removable cover
It is folded to be limited in circular hole in use, pillar is plugged in, improve the stability of transport.
The utility model has the beneficial effects that: the present apparatus can be adjusted dress according to the circuit board of different sizes
Fortune, turning knob drive motion bar rotation, adjust the position of clamping plate A, circuit board is placed on clamping plate A, rotate fastening screw pair
Circuit board ends are clamped, and sliding block is padded by fixed frame, to keep circuit board aerial, reduce connecing for storage box and circuit board
Contacting surface product reduces the impact that storage box jolts to circuit board, effectively avoids circuit dash-board injury, storage box bottom is provided with buffering elastic
Spring has effectively buffered the impact that storage box is subject to, and further avoids the damage of circuit board, when multiple protective devices stack transport,
Pillar is inserted into limit circular hole, can be avoided and generate relative movement between protective device, so that transportation stability is improved, activity
Cover board sliding is removed, easy to operate convenient for taking out circuit board, easy to use.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the utility model is described in further detail, and the accompanying drawings in the following description is only section Example of the invention, for this
For the those of ordinary skill of field, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure:
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model surface structure schematic diagram；
Fig. 3 is the utility model fixed frame attachment structure schematic diagram.
Specific embodiment
It is practical below in conjunction with this in order to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model
Point embodiment, rather than whole embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not paying creation
Property labour under the premise of every other embodiment obtained, belong to the protection scope of the utility model.
With reference to Fig. 1-3: a kind of IGBT circuit board protection device, including storage box 1, sliding block 2, fixed frame 3, fastening screw
4, motion bar 5, buffer spring 6 and bottom plate 7；
1 top of storage box is provided with removable cover 101, and sliding block 2, fixed frame 3 are symmetrically set with inside storage box 1
There are two and be respectively fixedly connected on two side slides 2,3 bottom end of fixed frame is provided with clamping plate A31, and fastening screw 4 is set respectively
3 front and rear sides of fixed frame are placed in, 4 bottom end of fastening screw is provided with clamping plate B41, and motion bar 5, which there are two and is respectively arranged at, to be deposited
1 left and right sides of case is put, 5 inner ends thereof of motion bar is connected to fixed frame 3, and 5 outer end of motion bar is provided with knob 51, buffer spring
6 have several and are uniformly arranged on 1 bottom end of storage box, and bottom plate 7 is fixedly connected on 6 bottom end of buffer spring, and 7 bottom end of bottom plate is uniformly set
It is equipped with pillar 71.
Specifically, symmetrically offering slot 102 at the top of 1 left and right sides inner wall of storage box, removable cover 101 is plugged in slot
In 102.
Specifically, 1 bottom of storage box bilateral symmetry opens up fluted 103, sliding block 2 is slidably connected in groove 103, groove
103 pairs of 2 position restrictions of sliding block.
Specifically, clamping plate A31 and the inner end clamping plate B41 are evenly arranged with the striped rubber pad 311 for increasing friction force, mention
High clamping stability.
Specifically, fastening screw 4 is bolted on fixed frame 3.
Specifically, motion bar 5 is screw rod, motion bar 5 is bolted in 1 left and right sides of storage box.
Specifically, limit circular hole 1011 corresponding with pillar 71 is uniformly provided on removable cover 101, multiple protection dresses
Stacking is set in use, pillar 71 is plugged in limit circular hole 1011, improves the stability of transport.
Working principle: according to the circuit board of different sizes, turning knob 51 drives motion bar 5 to rotate, consolidates two sides
Determine frame 3 and sliding block 2 to slide along groove 103, adjust the position of clamping plate A31, circuit board is placed on clamping plate A31, rotation is tight
Circuit board ends are clamped Gu screw rod 4 falls clamping plate B41, sliding block 2 is padded by fixed frame 3, to make circuit board rack
Sky reduces the contact area of storage box 1 and circuit board, reduces the impact that storage box 1 jolts to circuit board, effectively avoids circuit board
Damage, 1 bottom of storage box is provided with buffer spring 6, has effectively buffered the impact that storage box 1 is subject to, further avoided circuit board
Damage, when multiple protective devices stacks transport, pillar 71 is inserted into limit circular hole 1011, can be avoided between protective device
Relative movement is generated, transportation stability is improved, the sliding of removable cover 101 is removed, consequently facilitating circuit board is taken out, it is easy to operate,
It is easy to use, it is very practical.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (7)
1. a kind of IGBT circuit board protection device, which is characterized in that including storage box (1), sliding block (2), fixed frame (3), tight
Gu screw rod (4), motion bar (5), buffer spring (6) and bottom plate (7)；Storage box (1) top is provided with removable cover
(101), it is symmetrically set with the sliding block (2) inside the storage box (1), there are two the fixed frames (3) and difference
It is fixedly connected on two side slides (2), fixed frame (3) bottom end is provided with clamping plate A (31), the fastening screw (4) point
It is not set to fixed frame (3) front and rear sides, fastening screw (4) bottom end is provided with clamping plate B (41), the motion bar (5)
There are two and be respectively arranged at left and right sides of storage box (1), motion bar (5) inner ends thereof is connected to fixed frame (3), institute
It states motion bar (5) outer end to be provided with knob (51), the buffer spring (6) has several and is uniformly arranged on storage box (1) bottom
End, the bottom plate (7) are fixedly connected on buffer spring (6) bottom end, and bottom plate (7) bottom end is evenly arranged with pillar (71).
2. IGBT circuit board protection device according to claim 1, which is characterized in that at left and right sides of the storage box (1)
It is symmetrically offered slot (102) at the top of inner wall, the removable cover (101) is plugged in the slot (102).
3. IGBT circuit board protection device according to claim 1, which is characterized in that described storage box (1) bottom or so
It symmetrically opens up fluted (103), the sliding block (2) is slidably connected in groove (103).
4. IGBT circuit board protection device according to claim 1, which is characterized in that the clamping plate A (31) and clamping plate B
(41) inner end is evenly arranged with the striped rubber pad (311) for increasing friction force.
5. IGBT circuit board protection device according to claim 1, which is characterized in that the fastening screw (4) is bolted in
On fixed frame (3).
6. IGBT circuit board protection device according to claim 1, which is characterized in that the motion bar (5) is screw rod, institute
Motion bar (5) is stated to be bolted at left and right sides of storage box (1).
7. IGBT circuit board protection device according to claim 1, which is characterized in that on the removable cover (101)
It is even to offer limit circular hole (1011) corresponding with pillar (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348817.6U CN209601246U (en) | 2019-03-19 | 2019-03-19 | A kind of IGBT circuit board protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348817.6U CN209601246U (en) | 2019-03-19 | 2019-03-19 | A kind of IGBT circuit board protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209601246U true CN209601246U (en) | 2019-11-08 |
Family
ID=68406431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348817.6U Active CN209601246U (en) | 2019-03-19 | 2019-03-19 | A kind of IGBT circuit board protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209601246U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284840A (en) * | 2020-03-20 | 2020-06-16 | 祝振英 | Fresh vegetable storage and transportation method |
| CN111935911A (en) * | 2020-08-15 | 2020-11-13 | 惠州市福客斯电子科技有限公司 | Horizontal equipment for processing printed circuit board |
| CN114291401A (en) * | 2022-02-10 | 2022-04-08 | 湖南工业大学 | Medical packing carton with intelligence waterproof material |
-
2019
- 2019-03-19 CN CN201920348817.6U patent/CN209601246U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284840A (en) * | 2020-03-20 | 2020-06-16 | 祝振英 | Fresh vegetable storage and transportation method |
| CN111284840B (en) * | 2020-03-20 | 2021-06-01 | 江西高创农业科技有限公司 | Fresh vegetable storage and transportation method |
| CN111935911A (en) * | 2020-08-15 | 2020-11-13 | 惠州市福客斯电子科技有限公司 | Horizontal equipment for processing printed circuit board |
| CN111935911B (en) * | 2020-08-15 | 2021-12-31 | 惠州市福客斯电子科技有限公司 | Horizontal equipment for processing printed circuit board |
| CN114291401A (en) * | 2022-02-10 | 2022-04-08 | 湖南工业大学 | Medical packing carton with intelligence waterproof material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A protective device for IGBT circuit boards Effective date of registration: 20231123 Granted publication date: 20191108 Pledgee: Huishang Bank Co.,Ltd. Shenzhen Science and Technology Park Branch Pledgor: Shenzhen Ruichen Yiwei Technology Co.,Ltd. Registration number: Y2023980067199 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |