CN109059974B - Rubber pad for chip protection - Google Patents
Rubber pad for chip protection Download PDFInfo
- Publication number
- CN109059974B CN109059974B CN201810795320.9A CN201810795320A CN109059974B CN 109059974 B CN109059974 B CN 109059974B CN 201810795320 A CN201810795320 A CN 201810795320A CN 109059974 B CN109059974 B CN 109059974B
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- China
- Prior art keywords
- rubber pad
- elastic unit
- frame
- chip
- main body
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
Abstract
The invention belongs to the technical field of chip protection, and particularly relates to a rubber pad for chip protection, which comprises a frame-shaped rubber pad main body, an opening arranged on the frame-shaped rubber pad main body, an outer elastic unit arranged on the outer side surface of the frame-shaped rubber pad main body and used for clamping in a sensor shell, and an inner elastic unit arranged on the inner side surface of the frame-shaped rubber pad main body and used for clamping a chip. The invention achieves the purpose of effectively using the rubber pad by arranging the hole, the outer elastic unit and the inner elastic unit on the frame-shaped rubber pad main body. The invention has the advantages of simple and effective rubber pad structure, convenient and quick protection operation and good waterproof and dustproof protection effect on the chip in the sensor shell.
Description
Technical Field
The invention belongs to the technical field of chip protection, and particularly relates to a rubber pad for chip protection.
Background
The sensor generally includes a sensor housing and a chip disposed thereon, wherein the chip is prone to falling off and water and dust ingress during mounting and fixing, and therefore a common method is to dispose a rubber protection pad on the chip. On the other hand, the existing protection pads mostly have poor clamping and fixing effects and the problem of inconvenient overall protection and use, so that a rubber pad with good use effect for chip protection is urgently needed in the market.
The patent publication No. CN202464502U, the publication No. 2012.10.03 of the Chinese utility model discloses a chip cover, which comprises a leather cover for packaging the chip and an interlayer for accommodating the chip, and the chip card is buckled in the interlayer.
But the chip cover in this utility model patent has the poor problem of protection effect.
Disclosure of Invention
The invention aims to provide a rubber pad for protecting a chip, which can achieve the purpose of effective use of the rubber pad by arranging an opening, an outer elastic unit and an inner elastic unit on a frame-shaped rubber pad body. The invention has the advantages of simple and effective rubber pad structure, convenient and quick protection operation and good waterproof and dustproof protection effect on the chip in the sensor shell.
The technical scheme adopted by the invention for solving the problems is as follows: a rubber pad for protecting chips comprises a frame-shaped rubber pad body, an opening arranged on the frame-shaped rubber pad body, an outer elastic unit arranged on the outer side face of the frame-shaped rubber pad body and used for clamping and clamping in a sensor shell, and an inner elastic unit arranged on the inner side face of the frame-shaped rubber pad body and used for clamping and clamping chips.
The further preferred technical scheme is as follows: the outer elastic unit and the inner elastic unit are annular rubber protruding strips which are arranged in a protruding mode, and the frame-shaped rubber pad main body is circular or square.
The further preferred technical scheme is as follows: the outer elastic unit and the inner elastic unit are arranged at the inner side and the outer side in a staggered mode.
The further preferred technical scheme is as follows: and an adjusting unit which is used for increasing the elastic clamping force of the outer elastic unit and the inner elastic unit in a pushing and expanding manner is arranged in the side wall of the frame-shaped rubber pad main body.
The further preferred technical scheme is as follows: the adjusting unit comprises an adjusting groove arranged on the side wall, two inclined blocks arranged on the side surface of the adjusting groove in pairs, a fixed shaft arranged on the bottom surface in the adjusting groove, and an adjusting part which is in threaded connection with the fixed shaft and is pushed and separated by inwards rotating to increase and clamp the outer elastic unit and the inner elastic unit.
The further preferred technical scheme is as follows: the two inclined blocks are respectively arranged on two side faces of the adjusting groove, which are close to the outer elastic unit and the inner elastic unit, and the inclined blocks are of an iron trapezoidal block structure.
The further preferred technical scheme is as follows: the adjusting part comprises a rotary sleeve, a protruding screw joint ring and a pushing plate, wherein the rotary sleeve is arranged on the fixed shaft in a threaded manner, the protruding screw joint ring is arranged on the end face of the rotary sleeve, and the pushing plate is arranged on the protruding screw joint ring.
The further preferred technical scheme is as follows: the middle part of the pushing plate is provided with a plate body opening through which the fixed shaft passes, and the side surface of the pushing plate is provided with a mounting ring groove for inserting and mounting the protruding screw joint ring.
The further preferred technical scheme is as follows: and a permanent magnet ring for magnetically attracting the oblique blocks is bonded on the outer ring surface of the pushing plate, and the permanent magnet ring is provided with a pushing chamfer.
The further preferred technical scheme is as follows: the rotary sleeve is provided with a square outer side edge used for clamping rotation.
The invention achieves the purpose of effectively using the rubber pad by arranging the hole, the outer elastic unit and the inner elastic unit on the frame-shaped rubber pad main body. The invention has the advantages of simple and effective rubber pad structure, convenient and quick protection operation and good waterproof and dustproof protection effect on the chip in the sensor shell.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the use of the outer elastic unit and the inner elastic unit in the present invention.
Fig. 3 is a schematic view of the position structure of the adjusting unit in the present invention.
Fig. 4 is a schematic diagram of the use of the regulating unit in the present invention.
Fig. 5 is a schematic view of the position structure of the protruding screw ring of the present invention.
FIG. 6 is a schematic view of the position structure of the pushing plate of the present invention.
Detailed Description
The following description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, 2, 3, 4, 5 and 6, a rubber pad for protecting a chip includes a frame-shaped rubber pad body 1, an opening 2 disposed on the frame-shaped rubber pad body 1, an outer elastic unit 3 disposed on an outer side surface of the frame-shaped rubber pad body 1 and used for clamping in a sensor housing 5, and an inner elastic unit 4 disposed on an inner side surface of the frame-shaped rubber pad body 1 and used for clamping in a chip 6.
In this embodiment, be equipped with on the sensor housing 5 and be used for laying the recess of chip 6, outer elastic unit 3 set up the recess wall with between the frame-shaped rubber pad main part 1, interior elastic unit 4 sets up frame-shaped rubber pad main part 1 with finally make between the chip 6 is at first by effective elastic clamping, through the fixed mode of block, guarantees it and lays stability, and then makes chip 6 can have the waterproof dustproof effect of certain degree, compares in not putting protection pad or the untight mode of protection pad block, and this embodiment has the effectual advantage of rubber pad protection.
The outer elastic unit 3 and the inner elastic unit 4 are annular rubber protruding strips which are arranged in a protruding mode, and the frame-shaped rubber pad main body 1 is circular or square.
In this embodiment, the shape of the frame-shaped rubber pad body 1 is determined according to the shape of the chip 6, when the frame-shaped rubber pad body 1 is circular, the outer elastic units 3 and the inner elastic units 4 are circular ring strips, and when the frame-shaped rubber pad body 1 is square, the outer elastic units 3 and the inner elastic units 4 are square rubber rings in smooth transition, so that the rubber pad has the advantages of effective and flexible use.
The outer elastic unit 3 and the inner elastic unit 4 are arranged at the inner side and the outer side in a staggered mode.
In this embodiment, outer elastic unit 3 with the protruding strip of interior elastic unit 4 with frame-shaped rubber pad main part 1 integrated into one piece, if outer elastic unit 3 with interior elastic unit 4 symmetry sets up the both sides position department of frame-shaped rubber pad main part 1 lateral wall, then can make the thickness of this position department obviously increase, the problem that the rubber body sinks in the shaping process appears easily, consequently two protruding strip staggers the setting, can guarantee through the mode that reduces the wall thickness rubber pad shaping homogeneous is stable.
An adjusting unit 7 for increasing the elastic clamping force of the outer elastic unit 3 and the inner elastic unit 4 in a pushing and expanding manner is arranged in the side wall of the frame-shaped rubber pad body 1.
For a rubber pad, the length and width of the outer elastic unit 3 and the inner elastic unit 4 on the rubber pad are all fixed, so that the harmful problem that the clamping strength of the rubber pad is not enough is easily caused when the groove in the sensor housing 5 is large and the chip 6 is small, therefore, in the embodiment, the protruding amplitude of the outer elastic unit 3 and the protruding amplitude of the inner elastic unit 4 are adjustable by arranging the adjusting unit 7, so that the chips 6 with different sizes can be clamped and placed in the same chip groove on the sensor housing 5, namely, when the chip 6 is too small, the adjusting unit 7 is increased, the wall thickness of the frame-shaped rubber pad main body 1 is increased, the protruding amplitude of the outer elastic unit 3 and the protruding amplitude of the inner elastic unit 4 are increased, and finally, the small chip 6 is clamped and fixed on the chip groove by a large and proper elastic force, so that the rubber pad has the advantage of wide size application range.
The adjusting unit 7 includes an adjusting groove 701 provided on the side wall, two inclined blocks 702 provided in pairs on the side surfaces of the adjusting groove 701, a fixing shaft 703 provided on the inner bottom surface of the adjusting groove 701, and an adjusting portion 704 which is screwed on the fixing shaft 703 and pushes the two inclined blocks 702 apart by rotating inward for increasing the clamping of the outer elastic unit 3 and the inner elastic unit 4.
In the present embodiment, the adjusting unit 7 has the following advantages:
firstly, a plurality of adjusting units 7 are uniformly arranged on the lower surface of the side wall of the square or circular frame-shaped rubber pad main body 1 at intervals, when the chip 6 is positioned in the middle of the chip slot, the adjusting units 7 are opened with the same increasing amplitude, when the chip 6 is not in a central symmetrical pattern, such as a rectangle, at this time, the adjusting units 7 are opened with a larger amplitude on the long side in the square chip slot, and the adjusting units 7 are opened with a smaller amplitude on the wide side, so that the chip 6 has the effect of a peripheral symmetrical clamping force, and the chip 6 is prevented from being distorted and damaged, and the adjusting units 7 which are independently arranged in the embodiment enable the width adjustment of the protruding strips to have the advantages of independence, flexibility and good effect;
secondly, the adjusting unit 7 is rotated and pushed inwards through the adjusting part 704, and the two inclined blocks 702 move inwards and outwards along the direction perpendicular to the side surface, so that the outer elastic unit 3 and the inner elastic unit 4 can finally press the chip slot outwards and press the chip 6 inwards, and the expanding and pressing effect of the adjusting unit 7 is convenient and effective.
The two inclined blocks 702 are respectively arranged on two side surfaces of the adjusting groove 701, which are close to the outer elastic unit 3 and the inner elastic unit 4, and the inclined blocks 702 are of an iron trapezoidal block-shaped structure. The adjusting portion 704 includes a rotary sleeve 704a threadedly disposed on the fixed shaft 703, a protruding threaded ring 704b disposed on an end surface of the rotary sleeve 704a, and a pushing plate 704c disposed on the protruding threaded ring 704 b. The middle of the pushing plate 704c is provided with a plate body opening 704d through which the fixed shaft 703 passes, and the side surface of the pushing plate 704c is provided with an installation ring groove 704e through which the protruding screw ring 704b is inserted and installed. A permanent magnet ring 704f for magnetically attracting the inclined block 702 is bonded to the outer circumferential surface of the pushing plate 704c, and a pushing chamfer 704g is formed on the permanent magnet ring 704 f. The rotating sleeve 704a is provided with a square outer side edge for clamping rotation.
In this embodiment, the using method and advantages of the adjusting portion 704 are as follows:
firstly, in an initial state, the adjusting part 704 is located at a position relatively close to the outside of the inner side of the adjusting groove 701, the two inclined blocks 702 are close to each other, the shape of the side wall of the frame-shaped rubber pad body 1 is embodied as that the inner side surface and the outer side surface are parallel, and the outer elastic unit 3 and the inner elastic unit 4 are clamped by a small width for use;
secondly, when the chip 6 is too small, the clamping force of the frame-shaped rubber pad body 1 in the chip groove is greatly reduced, which causes the harmful problems that the frame-shaped rubber pad body 1 shakes, the chip 6 with the whole chip plate is not firmly installed on the sensor shell 5, at this time, the adjusting part 704 is pushed inwards, then the two inclined blocks 702 are separated, and finally the outer elastic unit 3 and the inner elastic unit 4 are respectively protruded outwards and inwards, so that the clamping force is increased, and the clamping strength is ensured;
thirdly, when the adjusting part 704 is rotationally adjusted, a wrench with a square opening is sleeved on the square side of the rotating sleeve 704a and then rotates internally, in the process, the permanent magnet ring 704f magnetically attracts the inclined block 702 all the time, only the positions of attraction contact points of the two inclined blocks are changed, the inclined block 702 is effectively separated and expanded along with the inward pushing of the positions of the attraction contact points, and on the other hand, due to the self resilience of the frame-shaped rubber pad body 1 and the magnetic attraction of the permanent magnet ring 704f, when the rotating sleeve 704a is withdrawn in a rotating mode, the two inclined blocks 702 are drawn close to each other and are returned to the initial state that the two side faces of the side wall of the frame-shaped rubber pad body 1 are parallel, so that the effective reuse of the inclined blocks is guaranteed;
fourthly, the pushing plate 704c is screwed on the screw ring 704b through the mounting ring slot 704e, the pushing plate 704c is fixed with the rotating sleeve 704a into a whole, and the pushing plate 704c can achieve the purpose of rapidly jacking the inclined block 702 by increasing the diameter size thereof, so that the rotating propelling length of the rotating sleeve 704a can be reduced;
fifthly, the permanent magnet ring 704f is bonded on the outer side surface of the circular pushing plate 704c, the inner and outer annular surfaces of the permanent magnet ring 704f are two magnetic poles to ensure that the inclined block 702 has a large magnetic force, and the pushing chamfer 704g is arranged to ensure that the contact pushing mode of the two has the advantage of smoothness and stability.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the claims appended hereto.
Claims (8)
1. The utility model provides a rubber pad for chip protection which characterized in that: the sensor comprises a frame-shaped rubber pad main body (1), an opening (2) arranged on the frame-shaped rubber pad main body (1), an outer elastic unit (3) arranged on the outer side surface of the frame-shaped rubber pad main body (1) and used for clamping in a sensor shell (5), and an inner elastic unit (4) arranged on the inner side surface of the frame-shaped rubber pad main body (1) and used for clamping a clamping chip (6);
an adjusting unit (7) which is used for increasing the elastic clamping force of the outer elastic unit (3) and the inner elastic unit (4) in a pushing and expanding mode is arranged in the side wall of the frame-shaped rubber pad main body (1);
the adjusting unit (7) comprises an adjusting groove (701) arranged on the side wall, two inclined blocks (702) arranged on the side surface of the adjusting groove (701) in pairs, a fixed shaft (703) arranged on the inner bottom surface of the adjusting groove (701), and an adjusting part (704) which is arranged on the fixed shaft (703) in a screwed mode and is used for increasing and clamping the outer elastic unit (3) and the inner elastic unit (4) in a mode of pushing and separating the two inclined blocks (702) through inward rotation.
2. The rubber pad for chip protection of claim 1, wherein: the outer elastic unit (3) and the inner elastic unit (4) are annular rubber protruding strips which are arranged in a protruding mode, and the frame-shaped rubber pad main body (1) is circular or square.
3. The rubber pad for chip protection of claim 1, wherein: the outer elastic unit (3) and the inner elastic unit (4) are arranged in a staggered mode at the inner side and the outer side.
4. The rubber pad for chip protection of claim 1, wherein: the two inclined blocks (702) are respectively arranged on two side faces, close to the outer elastic unit (3) and the inner elastic unit (4), of the adjusting groove (701), and the inclined blocks (702) are of an iron trapezoid block-shaped structure.
5. The rubber pad for chip protection of claim 1, wherein: the adjusting part (704) comprises a rotating sleeve (704 a) which is arranged on the fixed shaft (703) in a threaded mode, a protruding threaded ring (704 b) which is arranged on the end face of the rotating sleeve (704 a), and a pushing plate (704 c) which is arranged on the protruding threaded ring (704 b).
6. A rubber mat for chip protection as defined in claim 5, wherein: the middle of the pushing plate (704 c) is provided with a plate body opening (704 d) through which the fixed shaft (703) passes, and the side surface of the pushing plate (704 c) is provided with an installation ring groove (704 e) for inserting and installing the protruding screw joint ring (704 b).
7. A rubber mat for chip protection as defined in claim 5, wherein: and a permanent magnet ring (704 f) for magnetically attracting the inclined block (702) is bonded on the outer ring surface of the pushing plate (704 c), and the permanent magnet ring (704 f) is provided with a pushing chamfer (704 g).
8. A rubber mat for chip protection as defined in claim 5, wherein: the rotary sleeve (704 a) is provided with a square outer side edge for clamping and rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795320.9A CN109059974B (en) | 2018-07-19 | 2018-07-19 | Rubber pad for chip protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795320.9A CN109059974B (en) | 2018-07-19 | 2018-07-19 | Rubber pad for chip protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109059974A CN109059974A (en) | 2018-12-21 |
| CN109059974B true CN109059974B (en) | 2020-12-04 |
Family
ID=64817376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810795320.9A Active CN109059974B (en) | 2018-07-19 | 2018-07-19 | Rubber pad for chip protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059974B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328948A (en) * | 2000-06-09 | 2002-01-02 | 汤姆森许可公司 | Method for dampening impact to article and its device |
| JP2008174295A (en) * | 2007-01-22 | 2008-07-31 | Nippon Zeon Co Ltd | Container for reel |
| CN202464502U (en) * | 2011-12-23 | 2012-10-03 | 泰山玻璃纤维邹城有限公司 | Chip sleeve |
| CN204701883U (en) * | 2015-06-18 | 2015-10-14 | 厦门谱睿科技有限公司 | A kind of collision prevention vibrations electrical equipment expandable polyethylene package box liner |
| CN204741640U (en) * | 2015-05-27 | 2015-11-04 | 天津三卓韩一精密塑胶科技有限公司 | Circuit board protective sheath that takes precautions against earthquakes |
| CN205655909U (en) * | 2016-05-30 | 2016-10-19 | 张利群 | Spacing protection of quartz crystal sensor chip box |
| CN107103973A (en) * | 2017-05-27 | 2017-08-29 | 广东福德电子有限公司 | A kind of wire wound resistor |
| CN206674369U (en) * | 2017-04-17 | 2017-11-24 | 西京学院 | A kind of USB flash disk containment vessel |
| CN207199303U (en) * | 2017-09-01 | 2018-04-06 | 郑州云海信息技术有限公司 | A kind of hard-disc protective sleeve of adjustable size |
| CN108082753A (en) * | 2017-12-05 | 2018-05-29 | 黄妙欣 | A kind of protective device for LED chip transport |
| CN207425840U (en) * | 2017-09-22 | 2018-05-29 | 泉州市君健智能家居设备有限公司 | A kind of seal ring structure for being used to protect IC chip |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI440589B (en) * | 2011-08-26 | 2014-06-11 | Yaw Shin Liao | Automatic regulation clamping stress buffering air bag |
-
2018
- 2018-07-19 CN CN201810795320.9A patent/CN109059974B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328948A (en) * | 2000-06-09 | 2002-01-02 | 汤姆森许可公司 | Method for dampening impact to article and its device |
| JP2008174295A (en) * | 2007-01-22 | 2008-07-31 | Nippon Zeon Co Ltd | Container for reel |
| CN202464502U (en) * | 2011-12-23 | 2012-10-03 | 泰山玻璃纤维邹城有限公司 | Chip sleeve |
| CN204741640U (en) * | 2015-05-27 | 2015-11-04 | 天津三卓韩一精密塑胶科技有限公司 | Circuit board protective sheath that takes precautions against earthquakes |
| CN204701883U (en) * | 2015-06-18 | 2015-10-14 | 厦门谱睿科技有限公司 | A kind of collision prevention vibrations electrical equipment expandable polyethylene package box liner |
| CN205655909U (en) * | 2016-05-30 | 2016-10-19 | 张利群 | Spacing protection of quartz crystal sensor chip box |
| CN206674369U (en) * | 2017-04-17 | 2017-11-24 | 西京学院 | A kind of USB flash disk containment vessel |
| CN107103973A (en) * | 2017-05-27 | 2017-08-29 | 广东福德电子有限公司 | A kind of wire wound resistor |
| CN207199303U (en) * | 2017-09-01 | 2018-04-06 | 郑州云海信息技术有限公司 | A kind of hard-disc protective sleeve of adjustable size |
| CN207425840U (en) * | 2017-09-22 | 2018-05-29 | 泉州市君健智能家居设备有限公司 | A kind of seal ring structure for being used to protect IC chip |
| CN108082753A (en) * | 2017-12-05 | 2018-05-29 | 黄妙欣 | A kind of protective device for LED chip transport |
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| Publication number | Publication date |
|---|---|
| CN109059974A (en) | 2018-12-21 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A rubber pad for chip protection Effective date of registration: 20220909 Granted publication date: 20201204 Pledgee: Bank of China Limited Xuancheng Branch Pledgor: ANHUI YIHENG TEMPERATURE CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2022980014960 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231012 Granted publication date: 20201204 Pledgee: Bank of China Limited Xuancheng Branch Pledgor: ANHUI YIHENG TEMPERATURE CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2022980014960 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A rubber pad for chip protection Effective date of registration: 20231017 Granted publication date: 20201204 Pledgee: Bank of China Limited Xuancheng Branch Pledgor: ANHUI YIHENG TEMPERATURE CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2023980061366 |