CN207118067U - Circuit board fixing structure and electronic equipment - Google Patents
Circuit board fixing structure and electronic equipment Download PDFInfo
- Publication number
- CN207118067U CN207118067U CN201721046255.7U CN201721046255U CN207118067U CN 207118067 U CN207118067 U CN 207118067U CN 201721046255 U CN201721046255 U CN 201721046255U CN 207118067 U CN207118067 U CN 207118067U
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- China
- Prior art keywords
- circuit board
- fixed
- ground
- magnetic bead
- fixed body
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- 239000011324 bead Substances 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a circuit board fixing structure, which comprises a circuit board, a fixing body for grounding, at least one conductive connecting piece and at least one magnetic bead body which is made of magnetic bead materials and is arranged between the circuit board and the fixing body; the circuit board is connected with the fixed body through at least one connecting piece which penetrates through the at least one magnetic bead body in a one-to-one correspondence mode, and two ends of the at least one connecting piece are respectively connected with the ground of the circuit board and the ground of the fixed body. The utility model also provides another circuit board fixing structure, which comprises a circuit board, a fixing body for grounding, at least one connecting piece and at least one magnetic bead; the circuit board is connected with the fixed body through at least one connecting piece, and two ends of at least one magnetic bead are respectively connected with the ground of the circuit board and the ground of the fixed body. The utility model also provides an electronic equipment. The utility model discloses can restrain the interference signal of circuit board in order to guarantee that electronic equipment normally works.
Description
Technical field
Circuit board technology field is the utility model is related to, more particularly, to a kind of circuit board fixation structure and electronic equipment.
Background technology
The circuit board of existing electronic equipment (such as infrared touch screen equipment or television set etc.) is typically provided in electronics
The shell of equipment inside is simultaneously fixed together by screw and the cage connection, existing this circuit board fixation structure
And do not have the jamproof function of signal, therefore in electronic device works, circuit board can produce some interference signals, when serious
Influence whether the normal work of electronic equipment.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of circuit board fixation structure and electronic equipment, its
It is capable of the interference signal of suppression circuit plate to ensure electronic equipment normal work.
To achieve these goals, the utility model embodiment provides a kind of circuit board fixation structure, and it includes circuit
Plate, the fixed body for ground connection, at least one conductive connector and at least one are made up of magnetic bead material and are located at the circuit
Magnetic bead body between plate and the fixed body；The circuit board passes through correspondingly through described in an at least magnetic bead body
At least a connection piece is connected with the fixed body, and the both ends of described at least a connection piece respectively with the ground of the circuit board and
The ground electrical connection of the fixed body.
The circuit board fixation structure that the utility model embodiment provides, can be by the circuit by the connector
Plate is connected and fixed with the fixed body, and by the way that the connector to be run through to an at least magnetic bead correspondingly
Body and by the both ends of the connector respectively it is corresponding with the ground of the circuit board and the ground of the fixed body electrical connection, thus
The interference signal of the circuit board can be suppressed, so as to ensure the normal work of electronic equipment.
It is preferred that described at least a connection piece and the fixed body are made by metal material.
It is preferred that one end electrically connected with the ground of the circuit board of described at least a connection piece is welded on the circuit
On plate；One end electrically connected with the ground of the fixed body of described at least a connection piece contacts connection with the fixed body.
It is preferred that described at least a connection piece includes two through the connector of the corresponding magnetic bead body and is connected to
Limit body between described two connectors；The both ends of described two connectors respectively with the fixed body and the circuit board
Connection；The one side relative with the fixed body of an at least magnetic bead body offers shape size and the spacing body phase
The stopper slot matched somebody with somebody, the limit body are limited in the stopper slot correspondingly.
It is preferred that described two connectors of described at least a connection piece include connecting portion and are connected with the fixed body
Fixed Division；One end of the connecting portion connects one to one with the Fixed Division, and the other end of the connecting portion is corresponding
It is connected through the magnetic bead body and with the circuit board；Each limit body be all connected to corresponding to two connecting portions it
Between.
It is preferred that two Fixed Divisions of described at least a connection piece bend and bent to the corresponding company backwards
Socket part, and each Fixed Division is the elastic piece structure for being bent to form the buckling groove of notch outwardly；The fixed body runs through
Have and partially pass through the corresponding installation with the one-to-one installing port of at least a connection piece, each Fixed Division
Mouthful, and edge part card positioned at the corresponding installing port at of the buckling groove of each Fixed Division with the fixed body
Connect.
It is preferred that each connecting portion is strip laminated structure.
It is preferred that each limit body is the block structure of both ends bending.
The utility model embodiment provides a kind of circuit board fixation structure again, and it includes circuit board, consolidating for ground connection
Determine body, at least a connection piece and at least a magnetic bead；The circuit board is connected by described at least a connection piece with the fixed body,
The both ends of an at least magnetic bead respectively electrically connect with the ground of the circuit board and the ground of the fixed body.
The circuit board fixation structure that the utility model embodiment provides, can be by the circuit by the connector
Plate is connected and fixed with the fixed body, and by by the both ends of the magnetic bead respectively with the ground of the circuit board and
The ground electrical connection of the fixed body, can thus suppress to the interference signal of the circuit board, so as to ensure that electronics is set
Standby normal work.
The utility model embodiment additionally provides a kind of electronic equipment, and it includes above-mentioned circuit board fixation structure.
The electronic equipment that the utility model embodiment provides, because application has above-mentioned circuit board fixation structure, because
The electronic equipment of this utility model embodiment being capable of normal work.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by embodiment it is required use it is attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation for circuit board fixation structure that the utility model embodiment provides；
Fig. 2 is a kind of top view for circuit board fixation structure that the utility model embodiment provides；
Fig. 3 is the perspective view of both connector and magnetic bead body shown in Fig. 1 when mounted；
Fig. 4 is the structural representation after both connector and magnetic bead body shown in Fig. 1 install；
Fig. 5 is the structural representation of the connector shown in Fig. 1.
Drawing reference numeral explanation：1. circuit board；2. fixed body；20. installing port；21. edge part；3. connector；30. connection
Body；300. Fixed Division；301. connecting portion；302. buckling groove；31. limit body；4. magnetic bead body；40. stopper slot.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 to Fig. 5 is referred to, the utility model embodiment provides a kind of circuit board fixation structure, and it includes circuit board
1st, the fixed body 2 for ground connection, at least one connect made of conductive material (such as metal material even conductive plastics etc.)
Part 3 and at least one made of magnetic bead material (mainly Ferrite Material) magnetic bead body 4.Wherein, an at least magnetic bead body 4 is equal
, so can be to the distance between the circuit board 1 and the fixed body 2 between the circuit board 1 and the fixed body 2
It is defined.In addition, described at least a connection piece 3 is correspondingly through an at least magnetic bead body 4, and described at least one connects
The both ends of fitting 3 are respectively connected with the circuit board 1 and the fixed body 2, and the both ends of described at least a connection piece 3 are also
Respectively electrically connected with the ground of the circuit board 1 and the ground of the fixed body 2, so described connector 3 can turn on the electricity
The ground on the ground of road plate 1 and the fixed body 2, and on the circuit board 1 that the magnetic bead can be to flowing through the connector 3
Interference signal is suppressed.
It should be noted that when the circuit board fixation structure is applied to electronic equipment (such as infrared touch device or electricity
Depending on machine etc.) when, the fixed body 2 can be the shell on the ground for connecing complete machine of electronic equipment, or can be provided in electronics and set
The metal fixing plate for being used for ground that is fixing the circuit board 1 and connecing complete machine of the inside of standby shell or metal holder etc.,
It is not specifically limited herein.Further, it is to be appreciated that the magnetic bead body 4 can be to offer to wear for the connector 3 is corresponding
The cylindrical structure for the through hole crossed or square structure etc., are not specifically limited herein.
It is preferred that described at least a connection piece 3 and the fixed body 2 are made by metal material, so when the fixation
When body 2 is directly connected to the ground of the complete machine of the electronic equipment, the ground of the circuit board 1 passes through the connector 3 and the fixation
Body 2 is connected with the ground of the complete machine of the electronic equipment.In the utility model embodiment, specifically, refer to Fig. 1, it is described extremely
One end electrically connected with the ground of the circuit board 1 of few a connection piece 3 is welded on the circuit board 1；Described at least one connects
One end electrically connected with the ground of the fixed body 2 of fitting 3 contacts connection with the fixed body 2.It is worthy of note that work as institute
When stating fixed body 2 and being made for non-conducting material (be, for example, can not conductive plastics), the earth terminal of the fixed body 2 passes through wire
It is connected with the ground of the complete machine of the electronic equipment, then ground connection of the one end of the connector 3 directly with the fixed body 2 terminates
Connection is touched either to be connected with the earth terminal of the fixed body 2 by wire.
In above-mentioned utility model embodiment, it is preferred that referring to Fig. 3 and Fig. 5, described at least a connection piece 3 includes
The limit body 31 that two correspondences run through the connector 30 of the magnetic bead body 4 and are connected between described two connectors 30.Wherein,
The both ends of described two connectors 30 are respectively connected with the fixed body 2 and the circuit board 1, so as to by the circuit board 1
It is fixed together with the fixed body 2.In addition, refer to Fig. 3, an at least magnetic bead body 4 it is relative with the fixed body 2
The stopper slot 40 that shape size matches with the limit body 31 is simultaneously offered, the limit body 31 is spacing correspondingly
In in the stopper slot 40, so described limit body 31 can be firmly fixed in the stopper slot 40, so that described
Connector 3 and the firm connection of the corresponding magnetic bead body 4；And pass through the limit body 31 and the stopper slot 40, Ke Yirang
The connector 3 can be inserted with the corresponding magnetic bead body 4 exactly.
Further, Fig. 3 and Fig. 5 are referred to, described two connectors 30 of each connector 3 include with it is affixed
Portion 300 and connecting portion 301.Wherein, each Fixed Division 300 is connected with the fixed body 2, each connecting portion 301
One end connected one to one with each Fixed Division 300, the other end of each connecting portion 301 is corresponding through described
Magnetic bead body 4 and be connected with the circuit board 1, so that the fixed body 2 and the circuit board 1 be linked together.It is in addition, each
The limit body 31 is all connected between two connecting portions 301 of the connector 3 at the place of limit body 31, and one by one
Accordingly it is limited in the stopper slot 40.
It is preferred that referring to Fig. 3 to Fig. 5, two Fixed Divisions 300 of each connector 3 are bent simultaneously backwards
Bend correspondingly to the connecting portion 301, each Fixed Division 300 is to be bent to form notch outwardly (i.e. each
The notch of the buckling groove 302 of the Fixed Division 300 deviates from the connecting portion 301 that is connected with the Fixed Division 300) buckling groove
302 elastic piece structure, and the fixed body 2 is through having and the one-to-one installing port 20 of described at least a connection piece 3.Work as needs
When the Fixed Division 300 and the fixed body 2 are attached, Fig. 1 is referred to, can be first by the connector 3 close to described
The inner side (the i.e. described fixed body side relative with the circuit board) of fixed body, then by two of each connector 3
Fixed Division 300 is pressed toward the direction of corresponding installing port 20, to allow a part of of each Fixed Division 300 to pass through the peace
Mouth 20 is filled, now two Fixed Divisions 300 of the connector 3 can move closer to corresponding connecting portion 301.When each described affixed
When the buckling groove 302 in portion 300 is partly located at the installing port 20, at this moment each Fixed Division 300 can bounce off correspondingly
The connecting portion 301, and the buckling groove 302 of each Fixed Division 300 is located at the installation with the fixed body 2
21 corresponding clamping of edge part at mouth 20.And when needing two Fixed Divisions 300 of each connector 3 from corresponding described
, can be by two Fixed Divisions 300 of the connector 3 toward the intermediate pressure of both when being taken out at installing port 20, and allow described solid
Socket part 300 exits the corresponding installing port 20.As can be seen here, it is bent to form the buckling groove 302 and for elastic piece structure
The Fixed Division 300 can easily allow the connector 3 to be attached with the fixed body 2.
In above-mentioned utility model embodiment, it is preferred that referring to Fig. 3 and Fig. 5, each connecting portion 301 is length
Strip of sheet structure.Moreover it is preferred that referring to Fig. 3 and Fig. 5, each limit body 31 is the block structure of both ends bending.
In summary, in the utility model embodiment, by the connector 3 can by the circuit board 1 with it is described
Fixed body 2 is connected and fixed, and by the way that the connector 3 is run through into an at least magnetic bead body 4 correspondingly simultaneously
By the both ends of the connector 3 respectively it is corresponding with the ground of the circuit board 1 and the ground of the fixed body 2 electrical connection, thus
The interference signal of the circuit board 1 can be suppressed, so as to ensure the normal work of electronic equipment.
It is (not shown, but refer to above-mentioned practical new that the utility model embodiment provides a kind of circuit board fixation structure again
The circuit board fixation structure of type new embodiment), it include circuit board (not shown), the fixed body (not shown) for ground connection,
At least a connection piece (not shown) and at least a magnetic bead (not shown)；The circuit board by described at least a connection piece with it is described
Fixed body connects, and the both ends of an at least magnetic bead respectively electrically connect with the ground of the circuit board and the ground of the fixed body.
It is worthy of note that the area of the magnetic bead of the utility model embodiment and the magnetic bead body 4 of above-mentioned utility model embodiment
Part is not：The magnetic bead of the utility model embodiment include made of magnetic bead material magnetic bead portion (equivalent to above-mentioned
Magnetic bead body 4) and wire (be chip magnetic bead) in the magnetic bead portion, or including the magnetic bead made of magnetic bead material
Portion and the wire through the magnetic bead portion.
The circuit board fixation structure that the utility model embodiment provides, can be by the circuit by the connector
Plate is connected and fixed with the fixed body, and by by the both ends of the magnetic bead respectively with the ground of the circuit board and
The ground electrical connection of the fixed body, can thus suppress to the interference signal of the circuit board, so as to ensure that electronics is set
Standby normal work.
The utility model embodiment additionally provides a kind of electronic equipment, and it includes above-mentioned circuit board fixation structure.
The electronic equipment that the utility model embodiment provides, because application has above-mentioned circuit board fixation structure, because
The electronic equipment of this utility model embodiment being capable of normal work.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any those skilled in the art is in the change that in technical scope, can be readily occurred in disclosed in the utility model
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (10)
1. a kind of circuit board fixation structure, it is characterised in that fixed body including circuit board, for ground connection, at least one electrically conductive
Connector and at least one magnetic bead body for being made up and being located between the circuit board and the fixed body of magnetic bead material；The electricity
Road plate through at least a connection piece described in an at least magnetic bead body with the fixed body by being connected correspondingly, and institute
The both ends for stating at least a connection piece respectively electrically connect with the ground of the circuit board and the ground of the fixed body.
2. circuit board fixation structure according to claim 1, it is characterised in that described at least a connection piece and the fixation
Body is made by metal material.
3. circuit board fixation structure according to claim 2, it is characterised in that described at least a connection piece with the electricity
One end of the ground electrical connection of road plate is welded on the circuit board；The ground electricity with the fixed body of described at least a connection piece
One end of connection contacts connection with the fixed body.
4. according to the circuit board fixation structure described in claims 1 to 3 any one, it is characterised in that at least one connection
Part includes two through the connector of the corresponding magnetic bead body and the limit body being connected between described two connectors；Institute
The both ends for stating two connectors are respectively connected with the fixed body and the circuit board；An at least magnetic bead body with it is described
The relative one side of fixed body offers the stopper slot that shape size matches with the limit body, and the limit body corresponds
Ground is limited in the stopper slot.
5. circuit board fixation structure according to claim 4, it is characterised in that described at least a connection piece it is described two
Connector includes connecting portion and the Fixed Division being connected with the fixed body；One end of the connecting portion with the Fixed Division one
One corresponding connection, the other end of the connecting portion is corresponding to be run through the magnetic bead body and is connected with the circuit board；It is each described
Limit body is all connected between corresponding two connecting portions.
6. circuit board fixation structure according to claim 5, it is characterised in that described in two of described at least a connection piece
Fixed Division bends and bent to the corresponding connecting portion backwards, and each Fixed Division is to be bent to form notch court
The elastic piece structure of outer buckling groove；The fixed body through have with the one-to-one installing port of at least a connection piece, each
The Fixed Division partially passes through the corresponding installing port, and the buckling groove of each Fixed Division with the fixed body
Edge part clamping at the corresponding installing port.
7. circuit board fixation structure according to claim 5, it is characterised in that each connecting portion is strip sheet
Structure.
8. circuit board fixation structure according to claim 4, it is characterised in that each limit body is both ends bending
Block structure.
9. a kind of circuit board fixation structure, it is characterised in that fixed body including circuit board, for ground connection, at least a connection piece
An and at least magnetic bead；The circuit board is connected by described at least a connection piece with the fixed body, an at least magnetic bead
Both ends respectively electrically connect with the ground of the circuit board and the ground of the fixed body.
10. a kind of electronic equipment, it is characterised in that including the circuit board fixation structure as described in claim 1 to 8 any one
Or circuit board fixation structure as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046255.7U CN207118067U (en) | 2017-08-18 | 2017-08-18 | Circuit board fixing structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046255.7U CN207118067U (en) | 2017-08-18 | 2017-08-18 | Circuit board fixing structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207118067U true CN207118067U (en) | 2018-03-16 |
Family
ID=61569931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721046255.7U Active CN207118067U (en) | 2017-08-18 | 2017-08-18 | Circuit board fixing structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207118067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243448A (en) * | 2020-03-23 | 2020-06-05 | 京东方科技集团股份有限公司 | Display module and display screen |
-
2017
- 2017-08-18 CN CN201721046255.7U patent/CN207118067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243448A (en) * | 2020-03-23 | 2020-06-05 | 京东方科技集团股份有限公司 | Display module and display screen |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |