CN106604579A - Buffering and vibration isolation structure of annular circuit board - Google Patents
Buffering and vibration isolation structure of annular circuit board Download PDFInfo
- Publication number
- CN106604579A CN106604579A CN201611241230.2A CN201611241230A CN106604579A CN 106604579 A CN106604579 A CN 106604579A CN 201611241230 A CN201611241230 A CN 201611241230A CN 106604579 A CN106604579 A CN 106604579A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- rubber ring
- baffle
- cabinet base
- vibration insulation
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
- H05K5/0056—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB characterized by features for protecting electronic components against vibration and moisture, e.g. potting, holders for relatively large capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention relates to a buffering and vibration isolation structure of an annular circuit board. The buffering and vibration isolation structure comprises n baffle plates, n rubber rings, and a box body pedestal. After the first rubber ring is embedded into the periphery of a first circuit board, the first circuit board is arranged at a first step of the box body pedestal and the first baffle plate is fixedly connected to a second step of the box body pedestal, wherein the lower surface of the first baffle plate compresses the first rubber ring; after the second rubber ring is embedded into the periphery of a second circuit board, the second circuit board is arranged at the upper surface of the first baffle plate and the second baffle plate is fixedly connected to a third step of the box body pedestal, wherein the lower surface of the second baffle plate compresses the second rubber ring; after the third rubber ring is embedded into the periphery of a third circuit board, the third circuit board is arranged at the upper surface of the second baffle plate, and so on; and then the nth baffle plate is fixedly connected with the upper end surface of the box body pedestal and compresses the nth rubber ring. According to the buffering and vibration isolation structure, a buffering and vibration isolation problem of a circuit board in a narrow and small mounting space can be solved; the good buffering and vibration isolation effect of a circuit board can be guaranteed; and rapid installation and dismounting of the circuit board can be realized.
Description
Technical field
The present invention relates in a kind of product of mechanical environment very severe circuit board buffering and Vibration Absorbing System Design structure, especially
It is to be related to a kind of annular circuit board buffering vibration insulation structure.
Background technology
In the class items of equipment of some applications, applied environment is typically relatively more severe, generally shaking along with big magnitude
Dynamic and impact, low-frequency range, high band, blast impulse etc., are to ensure under severe mechanical environment condition in this case
Circuit can normal work, be typically necessary and vibration isolator used to circuit board, extraneous mechanical environment is reduced with this normal to circuit
The impact of work.At present, conventional circuit board buffering vibration isolation measure mainly uses vibration isolator, the such as vibration isolator of T-shape, this
Vibration isolator vibration isolating effect is good, but needs larger installing space, meanwhile, using T " the vibration isolator circuit board of type is generally using more
Point is installed, and the weak point that multiple spot is installed is easily to cause the amplification of dynamic excitation, if T " vibration isolator of type selects improper, electricity
Road plate multiple spot mounting arrangement is unreasonable just easily to cause circuit board local excitation to amplify and cause circuit board Damage and Failure.
The content of the invention
It is an object of the invention to overcome the drawbacks described above of prior art, there is provided a kind of annular circuit board buffering vibration isolation knot
Structure, the buffering vibration insulation structure solves the buffering vibration isolation problems of narrow and small installing space interior circuit board, it is ensured that circuit board is existing good
Good buffer shock-absorbing effect, realizes being rapidly assembled and disassembled for circuit board again.
What the above-mentioned purpose of the present invention was mainly achieved by following technical solution：
A kind of circuit board loop buffer vibration insulation structure, including n baffle plate, n rubber ring and cabinet base, wherein first is electric
After embedded first rubber ring of road plate surrounding, it is positioned on the first step of cabinet base, first baffle is fixedly connected on casing bottom
On the second step of seat, and the lower surface of first baffle compresses the first rubber ring, and second circuit board surrounding is embedded in the second rubber ring
Afterwards, it is positioned over the upper surface of first baffle；Second baffle is fixedly connected on the 3rd step of cabinet base, and second baffle
Lower surface compresses the second rubber ring, after embedded 3rd rubber ring of tertiary circuit plate surrounding, is positioned over the upper table of second baffle
Face ... ..., the like, the n-th baffle plate is fixedly connected on the upper surface of cabinet base, and compresses the n-th rubber ring, and wherein n is
Positive integer, and n >=1.
In foregoing circuit plate loop buffer vibration insulation structure, the rubber ring is loop configuration, and the cross section of rubber ring is
Concave character type, is wrapped in the part of the week side of boss wall of circuit board four and circuit board upper and lower surface by proximal wall.
In foregoing circuit plate loop buffer vibration insulation structure, the circuit board upper surface or lower surface lean on proximal wall by rubber
The annular section width L of circle parcel is more than or equal to 2 times of rubber ring thickness H.
In foregoing circuit plate loop buffer vibration insulation structure, including first baffle, second baffle, the second rubber ring, first
After embedded second rubber ring of rubber ring and cabinet base, wherein second circuit board surrounding, the first step of cabinet base is positioned over
On, second baffle is fixedly connected on the second step of cabinet base, and the lower surface of second baffle compresses the second rubber ring, the
After embedded first rubber ring of one circuit board surrounding, the upper surface of second baffle is positioned over, first baffle is fixedly connected on casing bottom
On the upper surface of seat, and compress the first rubber ring.
In foregoing circuit plate loop buffer vibration insulation structure, second rubber ring, the first rubber ring are loop configuration,
The cross section of loop configuration is concave character type, is wrapped in the portion of the week side of boss wall of circuit board four and circuit board upper and lower surface by proximal wall
Point.
In foregoing circuit plate loop buffer vibration insulation structure, the first circuit board, second circuit board upper surface or following table
Face is more than or equal to 2 times of rubber ring thickness H by the annular section width L that proximal wall is wrapped up by rubber ring.
In foregoing circuit plate loop buffer vibration insulation structure, the first baffle, second baffle are fixed by screws in case
On body base, the first rubber ring is close to by first baffle lower surface, second baffle lower surface is close to the second rubber ring, is utilized
15%～25% decrement realizes the fixation to rubber ring and spacing.
In foregoing circuit plate loop buffer vibration insulation structure, second rubber ring, the material of the first rubber ring are silicon rubber
Glue, thickness H is 1.5～3mm.
In foregoing circuit plate loop buffer vibration insulation structure, second rubber ring, the annular size root of the first rubber ring
Determine according to the overall dimensions of circuit board, annular size girth 2～4mm less than corresponding circuit board girth.
In foregoing circuit plate loop buffer vibration insulation structure, stay between the two neighboring circuit board in cabinet base
There is safe spacing, the safe spacing is more than 2 times of rubber ring thickness H.
In foregoing circuit plate loop buffer vibration insulation structure, the cabinet base is polygonal hollow structure, and inside sets
Multi-stage stairs, including first step and second step are put, the first step is the annular matched with second circuit board profile
Continuous structure, the second step is the segmental structure matched with second baffle profile.
In foregoing circuit plate loop buffer vibration insulation structure, the second baffle is loop configuration, the loop configuration
Lateral wall arranges the auricle for being provided with through hole, is fixedly connected by screw with second step in cabinet base.
In foregoing circuit plate loop buffer vibration insulation structure, the first baffle is the polygonal outer shape phase with cabinet base
The polygonized structure of matching, including limiting plate with stretch out the annular flange to be formed along one end face of limiting plate, the annular
Through hole is provided with flange, is formed a fixed connection with cabinet base end face by screw.
The present invention has the advantages that compared with prior art：
(1), the present invention fixes the circuit board in buffering vibration insulation structure by rubber ring assembling, rather than be usually used
Vibroshock, using vibroshock vibration isolation bigger installing space is needed, it is to avoid because narrow space cause can not using corresponding
Buffering vibration isolation measure defect.
(2), in the present invention is embedded in circuit board by the rubber ring of special construction design, enable extraneous excitation equal
Cloth is delivered on circuit board by rubber ring, it is to avoid circuit board multiple spot is installed and causes the excitation in the external world to be amplified.
(3), present configuration is designed to realize being rapidly assembled and disassembled to buffering vibration isolation rubber ring, and circuit board is not required to
Individually to be installed, it is to avoid multiple dismounting, so as to save the set-up time, be simplified installation procedure.
(4), the present invention is by the structure design to cabinet base, can install as needed the circuit board of varying number with
The package assembly of rubber ring, structure expansibility is strong so as to wider array of range of application.
(5), the present invention is by the planform and the optimization design of size to each component in buffering vibration insulation structure so that slow
Vibration insulation structure is rushed with more excellent buffer shock-absorbing effect.
(6) buffering vibration insulation structure, of the invention can resist the maximum random vibration more than 30g of root-mean-square value acceleration,
Be also resistant against blast impulse, effectively prevent circuit board because vibrate and impact it is excessive cause failure.
Description of the drawings
Fig. 1 is the exploded view of present invention buffering vibration insulation structure.
Fig. 2 is the profile of present invention buffering vibration insulation structure.
Fig. 3 is the structure chart and enlarged cross-sectional view of rubber ring in the present invention, and wherein Fig. 3 a are the structure chart of rubber ring,
Fig. 3 b are the section of structure of rubber ring, and Fig. 3 c are the enlarged cross-sectional view of rubber ring.
Fig. 4 is the structure chart of first baffle in the present invention.
Fig. 5 is the structure chart of second baffle in the present invention.
Fig. 6 is the schematic diagram of cabinet base in the present invention, and wherein Fig. 6 a are cabinet base structure chart, and Fig. 6 b are cabinet base
Profile.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment：
Circuit board loop buffer vibration insulation structure of the present invention can install multiple circuit boards, and the buffering vibration isolation knot specifically includes n
After embedded first rubber ring of individual baffle plate, n rubber ring and cabinet base, wherein first circuit board surrounding, cabinet base is positioned over
First step on, first baffle is fixedly connected on the second step of cabinet base, and the lower surface of first baffle compresses the
One rubber ring, after embedded second rubber ring of second circuit board surrounding, is positioned over the upper surface of first baffle, and second baffle is fixed and connected
It is connected on the 3rd step of cabinet base, and the lower surface of second baffle compresses the second rubber ring, tertiary circuit plate surrounding is embedded in
After 3rd rubber ring, the upper surface ... of second baffle is positioned over, the like, the n-th baffle plate is fixedly connected on cabinet base
On upper surface, and the n-th rubber ring is compressed, wherein n is positive integer, and n >=1.
It is described in detail as a example by the buffering vibration insulation structure of two circuit boards is installed below：
The exploded view of present invention buffering vibration insulation structure is illustrated in figure 1, Fig. 2 is the section of present invention buffering vibration insulation structure
Scheme, as seen from the figure circuit board loop buffer vibration insulation structure includes first baffle 1, second baffle 4, the second rubber ring 2, the first rubber
After embedded second rubber ring 2 of circle 7 and cabinet base 6, the wherein surrounding of second circuit board 5, the first step of cabinet base 6 is positioned over
On 603, second baffle 4 is fixedly connected on the second step 602 of cabinet base 6, and the lower surface of second baffle 4 is close to compress
Second rubber ring 2, after embedded first rubber ring 7 of the surrounding of first circuit board 3, is positioned over the upper surface of second baffle 4, first baffle
1 is fixedly connected on the upper surface 601 of cabinet base 6, and is close to compress the first rubber ring 7.
The structure chart and enlarged cross-sectional view of rubber ring in the present invention are illustrated in figure 3, wherein Fig. 3 a are rubber ring
Structure chart, Fig. 3 b are the section of structure of rubber ring, and Fig. 3 c are the enlarged cross-sectional view of rubber ring.Second rubber ring, first
Rubber ring is loop configuration, and cross section is concave character type, i.e. U-shape structure, is wrapped on the week side of boss wall of circuit board four and circuit board
Part of the lower surface by proximal wall.As shown in Figure 3 b, first circuit board 3, the upper surface of second circuit board 5 or lower surface lean on proximal wall
The annular section width L wrapped up by rubber ring is more than or equal to 2 times of rubber ring thickness H.L is 3mm in the present embodiment, and H is
1.5mm。
First circuit board 3, second circuit board 5 are all nested in rubber ring to reach buffering and vibration isolation effect, ring junction
Structure can change according to the profile of circuit board and change, all arc transition of loop configuration, extraneous power, displacement, acceleration
Equal excitation is relatively uniform when will be delivered on circuit board by rubber ring, will not again amplify dynamic excitation, causes circuit board
Cross magnitude Damage and Failure.
Second rubber ring 2, the material of the first rubber ring 7 are silicone rubber, silastic material shrinkage, high-low temperature resistant, resistance to
It is aging good.Second rubber ring 2, the first rubber ring 7 thickness it is uniform, be H, H is 1.5～3mm, is 1.5mm in the present embodiment.
Second rubber ring 2, the annular size of the first rubber ring 7 determine according to the overall dimensions of circuit board, annular size
2～4mm of the girth less than corresponding circuit board girth.So both can guarantee that circuit board can be buffered effectively and vibration isolation, and can have again
Beneficial to the Fast Installation of circuit board.
It is illustrated in figure 4 the structure chart of first baffle in the present invention.First baffle 1 is outside the polygon with cabinet base 6
The polygonized structure that shape matches, including limiting plate 101 with stretch out the annular flange to be formed along 101 1 end faces of limiting plate
102, wherein limiting plate 101 is provided with through hole perpendicular to annular flange 102 on the annular flange 102, by screw and casing bottom
6 end faces of seat form a fixed connection.
It is illustrated in figure 5 the structure chart of second baffle in the present invention.Second baffle 4 is loop configuration, outside loop configuration
Side wall arranges the auricle 402 for being provided with through hole, is fixedly connected by screw with second step 602 in cabinet base 6.
The first rubber ring 7 is close to by the lower surface of first baffle 1 in the present invention, the lower surface of second baffle 4 is close to the second rubber
Cushion rubber 2, is realized to the fixation of rubber ring and spacing using 15%～25% decrement, is 20% in the present embodiment.
The schematic diagram of cabinet base in the present invention is illustrated in figure 6, wherein Fig. 6 a are cabinet base structure chart, and Fig. 6 b are case
The profile of body base.Cabinet base 6 is polygonal hollow structure, and inside arranges multi-stage stairs, including the He of first step 603
Second step 602, first step 603 is the annular continuous structure matched with the profile of second circuit board 5, and second step 602 is
The segmental structure matched with the profile of second baffle 4, from Fig. 6 a, segmental structure can make full use of the interior of cabinet base 6
Portion space, makes buffering vibration insulation structure compacter.
Present invention installing bottom layer second circuit board 5 first, the surrounding of second circuit board 5 is inlaid in the second rubber ring 2, is made
202,203,205 faces of the second rubber ring 2 are fitted with second circuit board 5, because the size of rubber ring 2 is omited than the size of circuit board 5
It is little, it is ensured that rubber ring 2 is brought into close contact with circuit board 5.Circuit board 5 with rubber ring 2 is put into into cabinet base 6 by fixture
First step 603 on, 206 faces for making rubber ring 2 are fitted with the step surface of cabinet base 6.After the installation of circuit board 5, will
The second step 602 of auricle 402 and cabinet base 6 that second baffle 4 loads cabinet base 6 to second baffle 4 is fitted, by spiral shell
Nail fixes second baffle 4.The spacing tolerance that end face 401 arrives the surface of auricle 402 in second baffle 4 is+0.2～+0.3mm, can
So that rubber ring is effectively ensured in compressive state, it is ensured that the end face 401 of second baffle 4 is closely pasted with 201 faces of the second rubber ring 2
Close.Secondly upper strata first circuit board 3 is installed, is equally embedded in the first rubber ring 7, be then charged into first baffle 1 and consolidated
It is fixed.
Safe spacing is left between two neighboring circuit board in cabinet base 6, the safe spacing is more than rubber
2 times of circle thickness H, are more than 3mm in the present embodiment.
The present invention buffers vibration isolation structural principle：
Annular vibration-proof structure can apply to big magnitude vibration or impact circuit board local Vibration Absorption Designing.Wherein ring-shaped rubber
Circuit board surrounding be all surrounded, vibration or impact energy rubber ring when rubber ring can be absorbed portion of energy by circle, so that
Circuit board reaches effectiveness in vibration suppression.Secondly, the present invention is by the strict control to structure partial critical size and to rubber ring
The control of critical size, makes rubber ring there is certain decrement, and ensure on circuit board components and parts in vibration environment without impinging on
Other structures.
The above, optimal specific embodiment only of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
All should be included within the scope of the present invention.
The content not being described in detail in description of the invention belongs to the known technology of professional and technical personnel in the field.
Claims (13)
1. a kind of circuit board loop buffer vibration insulation structure, it is characterised in that：Including n baffle plate, n rubber ring and cabinet base,
Wherein after embedded first rubber ring of first circuit board surrounding, it is positioned on the first step of cabinet base, first baffle is fixed and connected
It is connected on the second step of cabinet base, and the lower surface of first baffle compresses the first rubber ring, second circuit board surrounding is embedded in
After second rubber ring, the upper surface of first baffle is positioned over；Second baffle is fixedly connected on the 3rd step of cabinet base, and
The lower surface of second baffle compresses the second rubber ring, after embedded 3rd rubber ring of tertiary circuit plate surrounding, is positioned over second baffle
Upper surface ... ..., the like, the n-th baffle plate is fixedly connected on the upper surface of cabinet base, and compresses the n-th rubber ring, its
Middle n is positive integer, and n >=1.
2. a kind of circuit board loop buffer vibration insulation structure according to claim 1, it is characterised in that：The rubber ring is ring
Shape structure, the cross section of rubber ring is concave character type, is wrapped in the week side of boss wall of circuit board four and circuit board upper and lower surface leans on proximal wall
Part.
3. a kind of circuit board loop buffer vibration insulation structure according to claim 2, it is characterised in that：The circuit board upper table
Face or lower surface are more than or equal to 2 times of rubber ring thickness H by the annular section width L that proximal wall is wrapped up by rubber ring.
4. a kind of circuit board loop buffer vibration insulation structure according to claim 1, it is characterised in that：Including first baffle
(1), second baffle (4), the second rubber ring (2), the first rubber ring (7) and cabinet base (6), wherein second circuit board (5) four
Week is embedded in after the second rubber ring (2), is positioned on the first step of cabinet base (6) (603), and second baffle (4) is fixedly connected
On the second step (602) of cabinet base (6), and the lower surface of second baffle (4) compresses the second rubber ring (2), and first is electric
After embedded first rubber ring (7) of road plate (3) surrounding, the upper surface of second baffle (4) is positioned over, first baffle (1) is fixedly connected
On the upper surface (601) of cabinet base (6), and compress the first rubber ring (7).
5. a kind of circuit board loop buffer vibration insulation structure according to claim 4, it is characterised in that：Second rubber ring
(2), the first rubber ring (7) is loop configuration, and the cross section of loop configuration is concave character type, be wrapped in the week side of boss wall of circuit board four with
And circuit board upper and lower surface is by the part of proximal wall.
6. a kind of circuit board loop buffer vibration insulation structure according to claim 5, it is characterised in that：The first circuit board
(3), second circuit board (5) upper surface or lower surface are more than or equal to by the annular section width L that proximal wall is wrapped up by rubber ring
2 times of rubber ring thickness H.
7. a kind of circuit board loop buffer vibration insulation structure according to claim 4, it is characterised in that：The first baffle
(1), second baffle (4) is fixed by screws on cabinet base (6), and by first baffle (1) lower surface the first rubber is close to
Circle (7), second baffle (4) lower surface is close to the second rubber ring (2), is realized to rubber ring using 15%～25% decrement
It is fixed and spacing.
8. a kind of circuit board loop buffer vibration insulation structure according to one of claim 4～7, it is characterised in that：Described
Two rubber rings (2), the material of the first rubber ring (7) are silicone rubber, and thickness H is 1.5～3mm.
9. a kind of circuit board loop buffer vibration insulation structure according to one of claim 4～7, it is characterised in that：Described
Two rubber rings (2), the annular size of the first rubber ring (7) determine that annular size girth is compared according to the overall dimensions of circuit board
Little 2～the 4mm of circuit board girth for answering.
10. a kind of circuit board loop buffer vibration insulation structure according to one of claim 4～7, it is characterised in that：It is arranged on
Safe spacing is left between two neighboring circuit board in cabinet base (6), the safe spacing is more than the 2 of rubber ring thickness H
Times.
A kind of 11. circuit board loop buffer vibration insulation structures according to one of claim 4～7, it is characterised in that：The case
Body base (6) is polygonal hollow structure, and inside arranges multi-stage stairs, including first step (603) and second step
(602), the first step (603) is the annular continuous structure matched with second circuit board (5) profile, the second step
(602) it is the segmental structure that matches with second baffle (4) profile.
A kind of 12. circuit board loop buffer vibration insulation structures according to one of claim 4～7, it is characterised in that：Described
Two baffle plates (4) are loop configuration, and the lateral wall of the loop configuration arranges the auricle (402) for being provided with through hole, with cabinet base (6)
Interior second step (602) is fixedly connected by screw.
A kind of 13. circuit board loop buffer vibration insulation structures according to one of claim 4～7, it is characterised in that：Described
One baffle plate (1) is the polygonized structure matched with the polygonal outer shape of cabinet base (6), including limiting plate (101) with along limit
Position (101) end faces of plate stretch out the annular flange (102) to be formed, and on the annular flange (102) through hole is provided with, and pass through
Screw forms a fixed connection with cabinet base (6) end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241230.2A CN106604579B (en) | 2016-12-29 | 2016-12-29 | A kind of annular circuit board buffering vibration insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241230.2A CN106604579B (en) | 2016-12-29 | 2016-12-29 | A kind of annular circuit board buffering vibration insulation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106604579A true CN106604579A (en) | 2017-04-26 |
| CN106604579B CN106604579B (en) | 2019-06-18 |
Family
ID=58603913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611241230.2A Active CN106604579B (en) | 2016-12-29 | 2016-12-29 | A kind of annular circuit board buffering vibration insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106604579B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396555A (en) * | 2017-09-01 | 2017-11-24 | 深圳熙斯特新能源技术有限公司 | A kind of electric automobile All-in-One controller process auxiliary drive electric capacity protection structure |
| CN108012492A (en) * | 2017-12-26 | 2018-05-08 | 四川华丰企业集团有限公司 | A kind of vehicle-mounted computer control box |
| CN108882608A (en) * | 2018-06-08 | 2018-11-23 | 深圳市玛伽克蓝箭科技有限公司 | The circuit board mounting structure in integrated controller on carrier |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0516149A1 (en) * | 1991-05-31 | 1992-12-02 | Nippondenso Co., Ltd. | Electronic device |
| CN1332908A (en) * | 1998-12-30 | 2002-01-23 | 艾利森公司 | Simple enclosure for electronic components |
| CN203072272U (en) * | 2012-12-17 | 2013-07-17 | 深圳市浪尖设计有限公司 | Vibration resistant housing structure and electronic product |
-
2016
- 2016-12-29 CN CN201611241230.2A patent/CN106604579B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0516149A1 (en) * | 1991-05-31 | 1992-12-02 | Nippondenso Co., Ltd. | Electronic device |
| CN1332908A (en) * | 1998-12-30 | 2002-01-23 | 艾利森公司 | Simple enclosure for electronic components |
| CN203072272U (en) * | 2012-12-17 | 2013-07-17 | 深圳市浪尖设计有限公司 | Vibration resistant housing structure and electronic product |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396555A (en) * | 2017-09-01 | 2017-11-24 | 深圳熙斯特新能源技术有限公司 | A kind of electric automobile All-in-One controller process auxiliary drive electric capacity protection structure |
| CN108012492A (en) * | 2017-12-26 | 2018-05-08 | 四川华丰企业集团有限公司 | A kind of vehicle-mounted computer control box |
| CN108882608A (en) * | 2018-06-08 | 2018-11-23 | 深圳市玛伽克蓝箭科技有限公司 | The circuit board mounting structure in integrated controller on carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106604579B (en) | 2019-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lu et al. | High-static-low-dynamic-stiffness vibration isolation enhanced by damping nonlinearity | |
| CN106604579A (en) | Buffering and vibration isolation structure of annular circuit board | |
| CN108278309B (en) | A kind of four-footed convergence type vibration isolator of active-passive integratedization | |
| CN104632992B (en) | Damping component, crystal oscillation apparatus, frequency synthesizer and electronic equipment | |
| CN207093644U (en) | A kind of air bag vibration isolator | |
| CN101892629A (en) | Variable-rigidity shock insulation support | |
| CN109103017A (en) | Metal rubber shock absorber and its setting method for power capacitor vibration and noise reducing | |
| CN109972667A (en) | A kind of composite-structure magnetorheological elastomer negative stiffness isolator | |
| CN201722603U (en) | Variable-stiffness vibration-insulation support | |
| CN104790554A (en) | Three-direction multiple annular type tuned mass damper damping device | |
| CN105735732A (en) | Rigidity-adjustable energy dissipation and damping support for extra-high voltage transformation equipment and application thereof | |
| CN108200488B (en) | Vibration-proof device for sound equipment and sound equipment rack with vibration-proof device | |
| CN204590299U (en) | Three-dimensional multiple ring type tuned mass damper damping device | |
| CN103792389A (en) | High-impact piezoelectric accelerometer | |
| CN106763475A (en) | Array element type vibration isolator | |
| JPH0327778B2 (en) | ||
| CN107610901A (en) | Transformer with reinforced radiator | |
| CN207079748U (en) | Variable damping tuned mass damper device | |
| JP6101616B2 (en) | Transformer | |
| CN209072241U (en) | A kind of novel damping pedestal of for transformer | |
| CN108843731A (en) | A kind of damping base for electronic product | |
| CN206053020U (en) | A kind of two benches tension stopping means | |
| CN101951743A (en) | Vibration isolation control box | |
| CN205335049U (en) | Energy -conserving dry -type electrical transformer | |
| CN205978251U (en) | Thump type back isolator |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |