CN217216522U - Crystal filter, electric connection structure and electronic equipment - Google Patents
Crystal filter, electric connection structure and electronic equipment Download PDFInfo
- Publication number
- CN217216522U CN217216522U CN202220650066.5U CN202220650066U CN217216522U CN 217216522 U CN217216522 U CN 217216522U CN 202220650066 U CN202220650066 U CN 202220650066U CN 217216522 U CN217216522 U CN 217216522U
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- crystal filter
- circuit board
- buffer layer
- connection structure
- buffer
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Abstract
The utility model discloses a crystal filter, an electric connection structure and an electronic device, wherein the crystal filter comprises a body; a lead disposed at the body; and the buffer piece is arranged on the body, at least one side of the buffer piece is provided with a buffer layer, and the buffer layer is provided with a connecting part. Utilize the lead wire to connect body and other circuit structures such as circuit board respectively, through set up the bolster on the body, have the buffer layer on the bolster, be provided with connecting portion on the buffer layer for the buffer layer can be in between body and the circuit board after connecting portion install smoothly, utilize the buffer layer to absorb the vibration energy that comes from the circuit board, make and need not to separately design crystal filter circuit and other circuits, the design is simple, small, simple to operate.
Description
Technical Field
The utility model relates to an electronic equipment technical field, in particular to crystal filter, electric connection structure and electronic equipment.
Background
In the prior art, a crystal filter circuit is generally designed separately from other circuits, and an anti-vibration device is independently added on the crystal filter circuit, so that the design is complex, the size is large, and the installation is complicated.
Disclosure of Invention
The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a crystal filter can need not to separately design crystal filter circuit and other circuits, and the design is simple, small, simple to operate.
The utility model discloses still provide an electric connection structure including above-mentioned crystal filter.
The utility model discloses still provide an electronic equipment including above-mentioned electric connection structure.
According to the utility model discloses crystal filter of first aspect embodiment includes:
a body;
a lead disposed at the body; and
the buffer piece is arranged on the body, at least one side of the buffer piece is provided with a buffer layer, and the buffer layer is provided with a connecting portion.
According to the utility model discloses a crystal filter of first aspect embodiment has following beneficial effect at least: the body and other circuit structures such as circuit boards are respectively connected by the lead wires, the buffer piece is arranged on the body and is provided with the buffer layer, and the connecting part is arranged on the buffer layer, so that the buffer layer can be positioned between the body and the circuit boards after the connecting part is smoothly installed, the buffer layer is utilized to absorb the vibration energy transmitted from the circuit boards, the crystal filter circuit and other circuits are not required to be separately designed, and the crystal filter circuit is simple in design, small in size and convenient to install.
According to the utility model discloses a crystal filter of first aspect embodiment, the bolster is made by the elastic material.
According to the utility model discloses a crystal filter of first aspect embodiment, the bolster is the external member, the bolster cover is located the periphery of body.
According to the utility model discloses a crystal filter, be equipped with first buckle portion on the body, be equipped with first installation department in the bolster, the body passes through first buckle portion buckle connect in the mode detachably of first installation department sets up in the bolster.
According to the utility model discloses a crystal filter of first aspect embodiment, connecting portion set up to the spliced pole, and/or be equipped with second buckle portion on the connecting portion.
According to the utility model discloses a crystal filter of first aspect embodiment, be equipped with stress bending section on the predetermined position of lead wire.
According to the utility model discloses a crystal filter of first aspect embodiment, stress bending section sets up the multistage, makes the lead wire is injectd into the wave shape.
According to the utility model discloses electric connection structure of second aspect embodiment includes: a crystal filter according to an embodiment of the first aspect of the present invention.
According to the utility model discloses the second aspect embodiment electric connection structure, electric connection structure include the circuit board, the lead wire sets up the circuit board, be equipped with on the circuit board with the second installation department of connecting part looks adaptation, the bolster passes through connecting portion connect in the mode detachably of second installation department sets up on the circuit board, make the buffer layer is located the body with between the circuit board.
According to the utility model discloses electronic equipment of third aspect embodiment includes: the electrical connection structure according to the embodiment of the second aspect of the present invention.
It should be understood that the electrical connection structure in the embodiment of the second aspect of the present invention and the electronic device in the embodiment of the third aspect of the present invention all have the technical effects of the crystal filter in the embodiment of the first aspect as described above, and therefore are not described in detail.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is at least two, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms above, below, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, the crystal filter according to the embodiment of the present invention is applied to electronic devices such as communication, navigation, and measurement, and may also be applied to mobile electronic devices of vehicle-mounted, ship-mounted, or airborne types. The crystal filter comprises a body 10, a lead 20 and a buffer 30, wherein the lead 20 and the buffer 30 are both arranged on the body 10, one end of the lead 20 is connected with the body 10, the other end of the lead 20 is externally connected, such as being connected to a circuit board 40 and other structures, at least one side of the buffer 30 is provided with a buffer 31, and the buffer 31 is provided with a connecting part 32. Utilize lead wire 20 to connect body 10 and other circuit structures such as circuit board 40 respectively, through set up bolster 30 on body 10, have buffer layer 31 on bolster 30, be provided with connecting portion 32 on buffer layer 31 for buffer layer 31 can be in between body 10 and circuit board 40 after connecting portion 32 is installed smoothly, utilize buffer layer 31 to absorb the vibration energy that comes from circuit board 40, make need not to design crystal filter circuit and other circuit separately, the design is simple, small, simple to operate.
The utility model discloses an in some embodiments, bolster 30 is made by elastic material, through setting up the whole of bolster 30 to elastic material that can absorb vibration energy, need not to inject bolster 30 and connect in the position of body 10, and is easy to assemble, guarantees omnidirectional absorption vibration energy effect simultaneously, and wherein the effect is made by soft silica gel to bolster 30 more.
The utility model discloses an in some embodiments, bolster 30 is the external member, and the periphery of body 10 is located to bolster 30 cover, can directly install in body 10 through the mode of cover outside body 10, realizes protecting and absorbing vibration energy all-roundly, to this based on bolster 30 is whole to be made by soft silica gel cover, more can reduce the influence of external vibration environment to body 10.
Further, in order to ensure reliable installation, the body 10 is provided with a first buckling part 11, the buffer 30 is internally provided with a first installation part 34, and the body 10 is detachably arranged in the buffer 30 in a manner of being buckled and connected to the first installation part 34 through the first buckling part 11. In a preferred embodiment, the body 10 is provided with a boss or an annular rib, the first mounting portion 34 in the body 10 is a radially arranged and revolving-body-shaped groove, and the first buckling portion 11 can be directly mounted and embedded in the first mounting portion 34 by a reverse buckling and buckling connection mode by utilizing the elasticity of the buffer 30.
In some embodiments of the present invention, the connecting portion 32 is provided as a connecting column, the connecting column can be conveniently and directly fixed on the circuit board 40 or other external structures, and the connecting portion 32 itself is a part of the buffer member 30, and therefore has elasticity, so that the second fastening portion 33 can be provided on the connecting portion 32, and the second fastening portion 33 can be directly embedded into a suitable position by the reverse fastening connection. Preferably, the buffer member 30 is of an integral structure with the connection post, which is located on the opposite bottom surface of the buffer member 30.
The utility model discloses an in some embodiments, be equipped with stress bending section 21 on the preset position of lead wire 20, it can be understood that body 10 is connected with lead wire 20, and lead wire 20 is connected external structures such as circuit board 40, consequently has the condition that vibration energy passes through lead wire 20 and transmits, through setting up stress bending section 21, is provided with the position of bending on the lead wire 20 promptly, can absorb the vibration that reaches along circuit board 40. Preferably, the stress bending portion 21 is provided in multiple stages, so that the lead 20 is defined in a wave shape, and vibration can be sufficiently absorbed, thereby achieving a better effect.
Referring to fig. 1-3, the utility model discloses electric connection structure, electric connection structure of second aspect embodiment can be including circuit board 40 and arrange the constitution such as a plurality of electronic components on circuit board 40, and electric connection structure includes the utility model discloses the crystal filter of first aspect embodiment, the device design is simple, small, simple to operate, need not to design the hookup location alone to crystal filter and its circuit.
In some embodiments of the present invention, the electrical connection structure includes a circuit board 40, the lead 20 is disposed on the circuit board 40, the circuit board 40 is electrically connected to the crystal filter, the circuit board 40 is provided with a second mounting portion 41 adapted to the connecting portion 32, the buffer member 30 is detachably disposed on the circuit board 40 by connecting the connecting portion 32 to the second mounting portion 41, and the buffer layer 31 is disposed between the body 10 and the circuit board 40. Preferably, the second mounting portion 41 is a mounting hole, the connecting portion 32 is the connecting column mentioned above, the connecting column is provided with a second buckling portion 33, and the connecting column can be directly embedded into the mounting hole through a reverse buckling connection mode to realize fixation.
Referring to fig. 1-3, the electronic device according to the third aspect of the present invention may be an electronic device such as a communication device, a navigation device, a measurement device, or a mobile electronic device of vehicle-mounted, shipborne, airborne type, etc., and the electronic device includes the electrical connection structure according to the second aspect of the present invention, which has the crystal filter according to the first aspect of the present invention, therefore, the volume is small, the installation is convenient, and the connection position is not required to be designed separately for the crystal filter and the circuit thereof.
The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
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 changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A crystal filter, comprising:
a body;
a lead disposed at the body; and
the buffer piece is arranged on the body, at least one side of the buffer piece is provided with a buffer layer, and the buffer layer is provided with a connecting portion.
2. The crystal filter of claim 1, wherein: the buffer piece is made of elastic materials.
3. The crystal filter according to claim 1 or 2, wherein: the bolster is the external member, the bolster cover is located the periphery of body.
4. The crystal filter of claim 3, wherein: the body is provided with a first buckling part, a first installation part is arranged in the buffer part, and the body is in buckling connection with the first installation part in a detachable mode through the first buckling part.
5. The crystal filter of claim 1, wherein: the connecting part is a connecting column, and/or a second buckling part is arranged on the connecting part.
6. The crystal filter of claim 1, wherein: and a stress bending section is arranged at a preset position of the lead.
7. The crystal filter of claim 6, wherein: the stress bending section is provided with a plurality of sections, so that the lead is limited into a wave shape.
8. An electrical connection structure, comprising: a crystal filter as claimed in any one of claims 1 to 7.
9. The electrical connection structure according to claim 8, wherein: the electric connection structure include the circuit board, the lead wire sets up the circuit board, be equipped with on the circuit board with the second installation department of connecting part looks adaptation, the bolster passes through connecting portion connect in the mode detachably of second installation department sets up on the circuit board, make the buffer layer is located the body with between the circuit board.
10. An electronic device, comprising: the electrical connection structure as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220650066.5U CN217216522U (en) | 2022-03-23 | 2022-03-23 | Crystal filter, electric connection structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220650066.5U CN217216522U (en) | 2022-03-23 | 2022-03-23 | Crystal filter, electric connection structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217216522U true CN217216522U (en) | 2022-08-16 |
Family
ID=82756901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220650066.5U Active CN217216522U (en) | 2022-03-23 | 2022-03-23 | Crystal filter, electric connection structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217216522U (en) |
-
2022
- 2022-03-23 CN CN202220650066.5U patent/CN217216522U/en active Active
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