CN114630546B - Connection structure of circuit board and support - Google Patents
Connection structure of circuit board and support Download PDFInfo
- Publication number
- CN114630546B CN114630546B CN202210451074.1A CN202210451074A CN114630546B CN 114630546 B CN114630546 B CN 114630546B CN 202210451074 A CN202210451074 A CN 202210451074A CN 114630546 B CN114630546 B CN 114630546B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- mounting
- mounting groove
- bracket
- connection structure
- 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.)
- Active
Links
- 230000000670 limiting effect Effects 0.000 claims description 49
- 239000000443 aerosol Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
- H01R12/735—Printed circuits including an angle between each other
- H01R12/737—Printed circuits being substantially perpendicular to each other
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a connection structure of a circuit board and a bracket, which comprises: the bracket comprises a main body part, wherein one end of the main body part is provided with a mounting seat, and the mounting seat is provided with a first mounting groove and a second mounting groove; the first circuit board is arranged in the first mounting groove; the end part of the second circuit board is positioned in the second mounting groove, and the first circuit board is connected with the second circuit board in an assembling way. The invention provides a connecting structure of a circuit board and a bracket, which is characterized in that a mounting groove is formed in the bracket to realize the assembly between the circuit board and the bracket, and the circuit board and the bracket are firmly connected and are not easy to loosen through the mutual assembly connection between the circuit boards.
Description
Technical Field
The invention relates to the technical field of aerosol generating devices, in particular to a connecting structure of a circuit board and a bracket.
Background
The aerosol-generating device comprises a support on which a circuit board is mounted. In the aerosol generating device in the prior art, the connection between the circuit board and the bracket is not firm and is easy to loosen.
Disclosure of Invention
Aiming at the defects, the invention provides a connecting structure of a circuit board and a bracket, which aims to solve the problems of unstable connection and easy loosening of the bracket and the circuit board.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a connection structure of a circuit board and a bracket, comprising:
the bracket comprises a main body part, wherein one end of the main body part is provided with a mounting seat, and the mounting seat is provided with a first mounting groove and a second mounting groove;
The first circuit board is arranged in the first mounting groove;
The end part of the second circuit board is positioned in the second mounting groove, and the first circuit board is connected with the second circuit board in an assembling way.
Preferably, the first circuit board is assembled and connected with the second circuit board through the slot and the plug.
Optionally, the end of the first circuit board is provided with a slot or a plug, the end of the second circuit board, which is close to the first circuit board, is provided with a plug or a slot, and the first circuit board is assembled and connected with the second circuit board through the slot and the plug.
Optionally, the mount pad is equipped with supporting part and spacing portion, be between supporting part and the spacing portion first mounting groove, the up end butt of first circuit board spacing portion, the lower terminal surface butt of first circuit board supporting part.
Preferably, the support part includes a first support block and a second support block with a space therebetween.
Preferably, the limiting part comprises a first limiting plate and a second limiting plate, and a space is reserved between the first limiting plate and the second limiting plate.
Further, a clamping part is arranged on the first limiting plate and is abutted against the side face of the first circuit board.
Optionally, the second limiting plate is provided with a step part, and an end part of the first circuit board, which is far away from the second circuit board, is abutted to the step part.
Optionally, the first limiting plate and the supporting portion are staggered in the vertical direction.
Optionally, the main body part is provided with a stop block, and the board surface of the second circuit board is abutted to the stop block.
Preferably, an end of the main body part, which is far away from the mounting seat, is provided with a mounting head, the mounting head is provided with a third mounting groove, and an end of the second circuit board, which is far away from the first circuit board, is positioned in the third mounting groove.
Preferably, the mounting head is provided with a first mounting part and a second mounting part, and the third mounting groove is formed between the first mounting part and the second mounting part;
the first mounting part is provided with a clamping part, the second circuit board is provided with a yielding groove corresponding to the clamping part, and the clamping part is positioned in the yielding groove.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a connecting structure of a circuit board and a bracket, which is characterized in that a mounting groove is formed in the bracket to realize the assembly between the circuit board and the bracket, and the circuit board and the bracket are firmly connected and are not easy to loosen through the mutual assembly connection between the circuit boards.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a connection structure of a circuit board and a bracket according to some embodiments;
fig. 2 is a schematic top view of a connection structure of a circuit board and a bracket according to some embodiments;
FIG. 3 is a cross-sectional view taken along line A-A;
Fig. 4 is a schematic structural view of a connection structure of a circuit board and a bracket according to another embodiment;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
FIG. 6 is a schematic structural view of a stent provided according to some embodiments;
fig. 7 is an assembly schematic diagram of a first circuit board and a second circuit board according to some embodiments.
Wherein the symbols shown in the figures are: 10-a main body; 11-a mounting base; 111-a first mounting groove; 112-a second mounting slot; 113-a third mounting groove; 114-inserting blocks; 115-slots; 12-a support; 121-a first support block; 122-a second support block; 13-a limiting part; 131-a first limiting plate; 132-a second limiting plate; 133-a clamping part; 134-step; 14-a stop; 15-mounting head; 151-a first mounting portion; 152-a second mounting portion; 1511-a catch; 20-a first circuit board; 30-a second circuit board; 31-yielding slots.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the term "inner" or the like is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the inventive product is used, only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the aerosol generating device in the prior art, the connection between the circuit board and the bracket is not firm and is easy to loosen.
The applicant provides a connection structure of circuit board and support, and it can solve support and circuit board connection insecure, easy not hard up problem.
As shown in fig. 1 to 7, the present invention provides a connection structure of a circuit board and a bracket, which is used in an aerosol-generating device, comprising:
the bracket comprises a main body part 10, wherein one end of the main body part 10 is provided with a mounting seat 11, and the mounting seat 11 is provided with a first mounting groove 111 and a second mounting groove 112;
A first circuit board 20 provided in the first mounting groove 111;
And the second circuit board 30, the end of the second circuit board 30 is positioned in the second mounting groove 112, and the first circuit board 20 is assembled and connected with the second circuit board 30.
According to the embodiment of the application, the first mounting groove 111 and the second mounting groove 112 are formed in the mounting seat 11 of the main body part 10, the first circuit board 20 is arranged in the first mounting groove 111, the end part of the second circuit board 30 is arranged in the second mounting groove 112, and the first circuit board 20 is assembled and connected with the second circuit board 30, so that the firm connection between the bracket and the circuit board is realized, the looseness is not easy, and the stable looseness is realized between the first circuit board 20 and the second circuit board 30. Meanwhile, the circuit board is arranged in the cavity structure of the bracket through the concave-convex mosaic structure of the circuit board and the mounting groove and the insertion connection between the circuit board, so that the longitudinal height of the product is shortened, the circuit board and the circuit board are more compact, and the problem of large space occupation ratio is solved.
In some embodiments, the first circuit board 20 and the second circuit board 30 are assembled and connected through the slot 115 and the insert block 114, and the assembly mode of the slot 115 and the insert block 114 is simple in disassembly, firm and stable in assembly, simple in implementation and obvious in limiting effect.
In some embodiments, the first mounting groove 111 is disposed along the transverse direction of the main body 10, and the second mounting groove 112 is disposed along the longitudinal direction of the main body 10, at this time, the first circuit board 20 and the second circuit board 30 are perpendicular to each other and assembled and connected by the slot 115 and the insert 114, so as to achieve the mutual limitation of the first circuit board 20 and the second circuit board 30, and enhance the connection strength of the first circuit board 20 and the second circuit board 30, thereby further enhancing the connection strength of the circuit board and the bracket, and ensuring that the bracket and the circuit board are firmly connected and are not easy to loosen; meanwhile, the circuit board is more compact, and the problem of large space occupation ratio can be solved.
It will be appreciated that the end of the second circuit board 30 is located within the second mounting slot 112 and does not indicate that all end and/or side surfaces of the end of the second circuit board 30 are in abutment with the side walls of the second mounting slot 112. In a preferred embodiment, at least a portion of the end and/or side of the second circuit board 30 does not abut the side wall of the second mounting groove 112 and leaves a gap to accommodate assembly errors and to eliminate the press deformation of the circuit board due to the assembly errors by the gap, and to allow the circuit board to expand with heat and contract with cold to prevent the press deformation thereof.
In some embodiments, illustratively, the end of the first circuit board 20 is provided with a socket 114, the end of the second circuit board 30 adjacent to the first circuit board 20 is provided with a socket 115 corresponding to the socket 114, the socket 114 is inserted into the socket 115, and the first circuit board 20 is assembled with the second circuit board 30 through the socket 115 and the socket 114.
In some embodiments, the mounting seat 11 is provided with a supporting portion 12 and a limiting portion 13, a first mounting groove 111 is formed between the supporting portion 12 and the limiting portion 13, an upper end face of the first circuit board 20 abuts against the limiting portion 13, and a lower end face of the first circuit board 20 abuts against the supporting portion 12. Illustratively, the first circuit board 20 is provided with a charging connector, which is often required to be plugged and unplugged, and the supporting portion 12 and the limiting portion 13 are provided to limit the first circuit board 20, so as to prevent the circuit board from shaking during the plugging process, so as to keep the connection of the circuit board stable, firm and not loose.
In some embodiments, the supporting portion 12 includes a first supporting block 121 and a second supporting block 122, and a space is provided between the first supporting block 121 and the second supporting block 122, where the space can facilitate setting of a charging connector on one hand, and can reduce a contact area with the first circuit board 20 and enhance heat dissipation on the other hand.
In some embodiments, the limiting portion 13 includes a first limiting plate 131 and a second limiting plate 132, and a space is provided between the first limiting plate 131 and the second limiting plate 132, so that the first limiting plate 131 has a certain elastic deformation capability, which is convenient for the installation of the first circuit board 20, and reduces the contact area between the first circuit board 131 and the limiting portion 13, and enhances heat dissipation.
In some embodiments, the first limiting plate 131 is provided with a clamping portion 133, and the clamping portion 133 abuts against a side surface of the first circuit board 20 to laterally limit the first circuit board 20, and meanwhile, the circuit board is convenient to install. The clamping portion 133 is formed by extending a free end of the first limiting plate 131 downward, and is lower than a lower end surface of the first limiting plate 131, so as to abut against a side surface of the first circuit board 20 through the clamping portion 133 extending downward to realize lateral limiting.
In some embodiments, the second limiting plate 132 is provided with a step 134, and an end of the first circuit board 20 away from the second circuit board 30 abuts against the step 134. The step 134 is used for longitudinally limiting the first circuit board 20. Illustratively, the stepped portion 134 forms a stepped structure on the second limiting plate 132, on which an end of the first circuit board 20 remote from the second circuit board 30 abuts to achieve limiting.
In some embodiments, the first limiting plate 131 and the supporting portion 12 are staggered in the vertical direction, so as to reduce the contact area between the first circuit board 20 and the supporting portion 12 and the limiting portion 13, and enhance heat dissipation.
In some embodiments, the main body 10 is provided with a stop 14, the board surface of the second circuit board 30 abuts against the stop 14, and the stop 14 limits the second circuit board 30 to enhance the connection strength between the circuit board and the bracket. Illustratively, the stop 14 is located on a side of the second circuit board 30 remote from the first circuit board 20.
In some embodiments, the end of the main body 10 away from the mounting seat 11 is provided with a mounting head 15, the mounting head 15 is provided with a third mounting groove 113, and the end of the second circuit board 30 away from the first circuit board 20 is located in the third mounting groove 113, so that the top of the second circuit board 30 is limited by the third mounting groove 113, that is, the end of the second circuit board 30 away from the first circuit board 20 is limited, so as to enhance the connection strength of the circuit board and the bracket.
It will be appreciated that the end of the second circuit board 30 is located within the third mounting slot 113 and does not indicate that all end and/or side surfaces of the end of the second circuit board 30 are in abutment with the side walls of the third mounting slot 113. In a preferred embodiment, at least a portion of the end and/or side of the second circuit board 30 does not abut against the side wall of the third mounting groove 113 with a gap therebetween to accommodate assembly errors and to eliminate the press deformation of the circuit board due to the assembly errors by the gap, and to allow the thermal expansion and contraction of the circuit board to prevent the press deformation thereof.
In some embodiments, the mounting head 15 is provided with a first mounting portion 151 and a second mounting portion 152, a third mounting groove 113 is formed between the first mounting portion 151 and the second mounting portion 152, a clamping portion 1511 is disposed on the first mounting portion 151, a yielding groove 31 is disposed on the second circuit board 30 corresponding to the clamping portion 1511, and the clamping portion 1511 is located in the yielding groove 31. The first mounting portion 151 and the second mounting portion 152 are arranged to form the third mounting groove 113, and the clamping portion 1511 is matched with the abdication groove 31 to further limit the second circuit board 30, so that the connection strength of the circuit board and the bracket is enhanced.
According to the invention, the mounting groove is formed on the bracket, so that the assembly between the circuit board and the bracket is realized, and the problems of unstable connection, easy loosening, large space occupation ratio and the like of the bracket and the circuit board are solved. Be provided with first mounting groove 112 and third mounting groove 113 on the support, the tip of second circuit board 30 is located first mounting groove 112 and third mounting groove 113, and the tip of second circuit board 30 and the tip assembly connection of first circuit board 20 to realize that support and circuit board are connected firmly, be difficult for not hard up, through the grafting between unsmooth mosaic structure of circuit board and mounting groove and the circuit board, make compacter between circuit board and the circuit board, help solving the big problem of space occupation ratio. The support is provided with the mounting seat 11, the mounting seat 11 is provided with the supporting part 12 and the limiting part 13, a first mounting groove 111 is formed between the supporting part 12 and the limiting part 13, the upper end face of the first circuit board 20 is abutted against the limiting part 13, the lower end face of the first circuit board 20 is abutted against the supporting part 12, and the first circuit board 20 is provided with the charging connector and is frequently plugged, so that the supporting part 12 and the limiting part 13 limit the first circuit board 20 to prevent the circuit board from shaking along with the plugging process.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. A connection structure of a circuit board and a bracket, comprising:
The bracket comprises a vertically arranged main body part (10), wherein a mounting seat (11) is arranged at the bottom end of the main body part (10), a first mounting groove (111) and a second mounting groove (112) are arranged on the mounting seat (11), the first mounting groove (111) is arranged along the transverse direction of the main body part (10), and the second mounting groove (112) is arranged along the longitudinal direction of the main body part (10);
A first circuit board (20), wherein the first circuit board (20) is arranged in the first mounting groove (111);
The end part of the second circuit board (30) is positioned in the second mounting groove (112) so that the first circuit board (20) and the second circuit board (30) are perpendicular to each other, and one end of the first circuit board (20) far away from the main body part (10) is assembled and connected with the second circuit board (30);
one end of the main body part (10) far away from the mounting seat (11) is provided with a mounting head (15), the mounting head (15) is provided with a third mounting groove (113), and one end of the second circuit board (30) far away from the first circuit board (20) is positioned in the third mounting groove (113).
2. The connection structure of a circuit board and a bracket according to claim 1, wherein,
The first circuit board (20) and the second circuit board (30) are assembled and connected through the slot (115) and the plug (114).
3. The connection structure of a circuit board and a bracket according to claim 1 or 2, wherein,
The end of the first circuit board (20) is provided with a slot (115) or an inserting block (114), the end of the second circuit board (30) close to the first circuit board (20) is provided with the inserting block (114) or the inserting slot (115), and the first circuit board (20) and the second circuit board (30) are assembled and connected through the slot (115) and the inserting block (114).
4. The connection structure of a circuit board and a bracket according to claim 1, wherein,
The mounting seat (11) is provided with a supporting part (12) and a limiting part (13), the first mounting groove (111) is arranged between the supporting part (12) and the limiting part (13), the upper end face of the first circuit board (20) in the thickness direction is abutted against the limiting part (13), and the lower end face of the first circuit board (20) in the thickness direction is abutted against the supporting part (12).
5. The structure for connecting a circuit board to a bracket according to claim 4, wherein,
The support part (12) comprises a first support block (121) and a second support block (122), and a space is reserved between the first support block (121) and the second support block (122).
6. The structure for connecting a circuit board to a bracket according to claim 4, wherein,
The limiting part (13) comprises a first limiting plate (131) and a second limiting plate (132), and a space is reserved between the first limiting plate (131) and the second limiting plate (132).
7. The connection structure of a circuit board and a bracket according to claim 6, wherein,
The first limiting plate (131) is provided with a clamping part (133), and the clamping part (133) is abutted against the side face of the first circuit board (20).
8. The connection structure of a circuit board and a bracket according to claim 6, wherein,
The second limiting plate (132) is provided with a step portion (134), and the end portion, away from the second circuit board (30), of the first circuit board (20) is abutted to the step portion (134).
9. The connection structure of a circuit board and a bracket according to claim 6, wherein,
The first limiting plates (131) and the supporting portions (12) are staggered in the vertical direction.
10. The connection structure of a circuit board and a bracket according to claim 1, wherein,
A stop block (14) is arranged on the main body part (10), and the plate surface of the second circuit board (30) is abutted to the stop block (14).
11. The connection structure of a circuit board and a bracket according to claim 1, wherein,
The mounting head (15) is provided with a first mounting part (151) and a second mounting part (152), and the third mounting groove (113) is formed between the first mounting part (151) and the second mounting part (152);
The first mounting part (151) is provided with a clamping part (1511), the second circuit board (30) is provided with a yielding groove (31) corresponding to the clamping part (1511), and the clamping part (1511) is positioned in the yielding groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210451074.1A CN114630546B (en) | 2022-04-27 | 2022-04-27 | Connection structure of circuit board and support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210451074.1A CN114630546B (en) | 2022-04-27 | 2022-04-27 | Connection structure of circuit board and support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114630546A CN114630546A (en) | 2022-06-14 |
| CN114630546B true CN114630546B (en) | 2024-05-28 |
Family
ID=81905808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210451074.1A Active CN114630546B (en) | 2022-04-27 | 2022-04-27 | Connection structure of circuit board and support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114630546B (en) |
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| CN209357801U (en) * | 2019-03-28 | 2019-09-06 | 东莞市合中川电子科技有限公司 | A kind of power supply unit |
| CN210928158U (en) * | 2019-05-06 | 2020-07-03 | 张国基 | Concatenation formula circuit board |
| CN113811215A (en) * | 2019-06-05 | 2021-12-17 | 菲利普莫里斯生产公司 | Aerosol-generating device with heat-conducting component |
| CN211184479U (en) * | 2019-09-30 | 2020-08-04 | 中山市木林森光电有限公司 | Power supply device for infrared control L ED lamp |
| CN211090319U (en) * | 2019-11-07 | 2020-07-24 | 广州视源电子科技股份有限公司 | Mounting structure of circuit board and display device |
| CN210928133U (en) * | 2019-11-20 | 2020-07-03 | 苏州市迪飞特电子有限公司 | Portable folding type circuit board |
| CN212651796U (en) * | 2020-06-28 | 2021-03-05 | 深圳市艾维普思科技有限公司 | Power supply device of aerosol generator and aerosol generator |
| CN212846604U (en) * | 2020-06-29 | 2021-03-30 | 陕西理工大学 | Computer hard disk support |
| CN214071749U (en) * | 2020-07-07 | 2021-08-31 | 深圳雷炎科技有限公司 | Inductance transverse type cigarette rod and electronic cigarette |
| WO2022062274A1 (en) * | 2020-09-28 | 2022-03-31 | 广东小天才科技有限公司 | Sim card seat |
| CN113571828A (en) * | 2020-12-10 | 2021-10-29 | 浙江动一新能源动力科技股份有限公司 | Battery pack structure |
| CN113749312A (en) * | 2021-06-18 | 2021-12-07 | 北京温致科技有限公司 | Electronic atomization device and power adjustment method thereof |
| CN114034022A (en) * | 2021-12-01 | 2022-02-11 | 深圳市中孚能电气设备有限公司 | Connection structure and lighting apparatus |
| CN217389264U (en) * | 2022-04-27 | 2022-09-06 | 北京温致科技有限公司 | Connection structure of circuit board and support |
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| CN114630546A (en) | 2022-06-14 |
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