CN210231831U - Main board of electroencephalogram amplifier welding test technology - Google Patents
Main board of electroencephalogram amplifier welding test technology Download PDFInfo
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- CN210231831U CN210231831U CN201921272669.0U CN201921272669U CN210231831U CN 210231831 U CN210231831 U CN 210231831U CN 201921272669 U CN201921272669 U CN 201921272669U CN 210231831 U CN210231831 U CN 210231831U
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- mainboard
- hole
- control chip
- shell
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Abstract
The utility model discloses a welding test technical mainboard of an EEG amplifier, which comprises a mainboard and a control chip, wherein the front center of the mainboard is fixedly connected with the control chip through an insertion connection, the control chip is electrically connected with a power supply, the right side of the control chip is provided with a data socket at the front outer surface of the mainboard, the data socket is fixedly connected with the front outer surface of the mainboard through welding, a power socket is arranged below the data socket, the power socket is also fixedly connected with the front outer surface of the mainboard through welding, the data socket and the power socket are both electrically connected with the power supply, through holes are arranged at the four peripheral corners of the mainboard, the through holes penetrate through the front outer surface of the mainboard to the rear outer surface of the mainboard, and the phenomenon that bolts cannot be conveniently inserted when the mainboard is fixed due to the fact that the bolts cannot be accurately aligned between hole sites, greatly reduced fix the unnecessary puzzlement of bringing, more practical.
Description
Technical Field
The utility model belongs to the technical field of the electroencephalogram amplifier is relevant, concretely relates to electroencephalogram amplifier welding test technique mainboard.
Background
The electroencephalogram amplifier is an amplifier adopting a large-scale integrated circuit, has strong anti-interference capability, double isolation of a power supply and an electroencephalogram signal, safety and reliability, does not trace 16-lead electroencephalograms, and has various event description functions of opening eyes, closing eyes, deep breathing and the like.
The existing welding test technology for the brain electrical amplifier has the following problems: the mainboard need carry out corresponding fixed with it at the in-process of test, and insert fixedly for the bolt mostly when carrying out the operation of fixing, this kind of fixed mode need carry out the accuracy with each hole site and aim at before the operation, thereby the bolt of being convenient for forms the connector between mainboard and casing, and at present when aiming at mostly be manual operation, during manual operation, it can have certain error to aim at the precision, easily lead to the operation of unable accurate convenience when fixing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an EEG amplifier welding test technique mainboard, need carry out corresponding fixed with it at the in-process of test with the mainboard that proposes in solving above-mentioned background art, and insert fixedly for the bolt mostly when carrying out the operation of fixing, this kind of fixed mode need carry out the accuracy with each hole site and aim at before the operation, thereby be convenient for the bolt form the connector between mainboard and casing, and mostly be manual operation when aiming at present, during manual operation, it can have certain error to aim at the precision, easily lead to the problem of carrying out the operation that can't be accurate convenient when fixing.
In order to achieve the above object, the utility model provides a following technical scheme:
a welding test technology mainboard for an electroencephalogram amplifier comprises a mainboard and a control chip, wherein the control chip is fixedly connected to the center of the front end of the mainboard in an inserting mode, the control chip is electrically connected with a power supply, a data socket is arranged on the right side of the control chip and located on the outer surface of the front end of the mainboard, the data socket is fixedly connected to the outer surface of the front end of the mainboard in a welding mode, a power socket is arranged below the data socket, the power socket is fixedly connected to the outer surface of the front end of the mainboard in the same welding mode, the data socket and the power socket are both electrically connected with the power supply, through holes are formed in the four peripheral corners of the mainboard and penetrate through the outer surface of the front end of the mainboard to the outer surface of the rear end of the mainboard, an auxiliary alignment device is inserted into the through holes located on the outer surface of, the auxiliary alignment device comprises a main board and is characterized in that a shell is arranged below the main board, shell hole sites penetrating through the outer surface of the front end of the shell are arranged at the four peripheral corners of the shell, the shell hole sites are perpendicular to the penetrating holes, and the bottom end of the auxiliary alignment device is inserted into the shell hole sites.
Preferably, the auxiliary alignment device comprises a positioning insertion rod, a cross bar and a falling-proof cap, the positioning insertion rod is inserted into a through hole in the outer surface of the front end of the main board below the control chip, the positioning insertion rod is inserted into the through hole and the hole of the shell, the end face of the front end of the positioning insertion rod is connected with the falling-proof cap through glue, the falling-proof cap is located on the outer surface of the front end of the main board and is not connected with the main board, and the falling-proof cap are transversely connected through the cross bar.
Preferably, the positioning inserted rod is not connected with the through hole and the inner wall of the shell hole site, and the positioning inserted rod can move in the through hole and the shell hole site under the action of force.
Preferably, an auxiliary alignment device can be inserted above the control chip at a through hole located on the outer surface of the front end of the main board.
Preferably, a cross bar is transversely connected between the anti-falling cap and the anti-falling cap, and the positioning insertion rod can only be transversely inserted when being inserted into the through hole and the shell hole site.
Preferably, the number of the through holes is four, and the size and the specification of the through holes are the same.
Preferably, the transverse distance between the positioning inserted rod and the positioning inserted rod is the same as the transverse distance between the through hole and the through hole.
Compared with the prior art, the utility model provides a brain electrical amplifier welding test technique mainboard nut processing is with quick equipment that toasts of coating possesses following beneficial effect:
the auxiliary alignment device comprises three parts of a positioning inserted rod, a cross bar and an anti-falling cap in use, wherein the positioning inserted rod is used, two positioning inserted rods are required to be simultaneously inserted into the through hole and the inner part of the hole site of the shell in the use process of the positioning inserted rod, after the positioning inserted rods are inserted, the outer surface of the bottom end of the anti-falling cap is attached to the outer surface of the main board, bolts are inserted into the residual through holes and the inner part of the hole site of the shell and are fixed in a rotating way, after the fixation is finished, the positioning inserted bar is pulled out from the through hole and the shell hole site by using the transverse bar, and then the through hole which is inserted with the positioning inserted bar and the shell hole site are fixed by using the bolt, such setting avoids when tradition is fixed, the phenomenon that can't facilitate inserting the bolt when fixed that can't accurate alignment cause between the hole site, and greatly reduced fixes the unnecessary puzzlement of bringing, and is more practical.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural diagram of a main board of a welding test technology of an electroencephalogram amplifier provided by the utility model;
fig. 2 is a schematic structural view of a fixing device in a main board of a welding test technology provided by the present invention;
fig. 3 is a schematic structural diagram of an auxiliary alignment device in a main board of a welding test technology provided by the present invention;
fig. 4 is a schematic structural diagram of a motherboard test operation flow in the motherboard of the welding test technology provided by the present invention;
in the figure: 1. a main board; 2. a through hole; 3. a data jack; 4. a power outlet; 5. an auxiliary alignment device; 6. a control chip; 7. a shell hole site; 8. a housing; 51. positioning the inserted rod; 52. a horizontal bar; 53. the anti-falling cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a welding test technical motherboard technical scheme of an electroencephalogram amplifier:
a welding test technology mainboard of an electroencephalogram amplifier comprises a mainboard 1 and a control chip 6, wherein the center of the front end of the mainboard 1 is fixedly connected with the control chip 6 through insertion, the control chip 6 is electrically connected with a power supply, a data socket 3 is arranged on the right side of the control chip 6 and is positioned on the outer surface of the front end of the mainboard 1, the data socket 3 is fixedly connected on the outer surface of the front end of the mainboard 1 through welding, a power socket 4 is arranged below the data socket 3, the power socket 4 is fixedly connected on the outer surface of the front end of the mainboard 1 through welding, the data socket 3 and the power socket 4 are both electrically connected with the power supply, through holes 2 are arranged at the four peripheral corners of the mainboard 1, the through holes 2 penetrate through the outer surface of the front end of the mainboard 1 to reach the outer surface of the rear end of the mainboard 1, an auxiliary alignment device 5 is inserted in the through holes 2, a shell 8 is arranged below the main board 1, shell hole sites 7 penetrating through the outer surface of the front end of the shell 8 are arranged at the four peripheral corners of the shell 8, the shell hole sites 7 are perpendicular to the through holes 2, and the bottom end of the auxiliary alignment device 5 is inserted into the shell hole sites 7.
Further, the auxiliary alignment device 5 comprises a positioning inserted rod 51, a cross bar 52 and a falling-proof cap 53, the positioning inserted rod 51 is inserted in the through hole 2 on the outer surface of the front end of the main board 1 below the control chip 6, the positioning inserted rod 51 is inserted in the through hole 2 and the inner part of the housing hole 7, the front end face of the positioning inserted rod 51 is connected with the falling-proof cap 53 through glue, the falling-proof cap 53 is positioned on the outer surface of the front end of the main board 1, the falling-proof cap 53 is not connected with the main board 1, the falling-proof cap 53 is transversely connected with the falling-proof cap 53 through the cross bar 52, wherein the positioning inserted rod 51 is used, two positioning inserted rods 51 are required to be simultaneously inserted into the through hole 2 and the housing hole 7 during the use of the positioning inserted rod 51, the outer surface of the bottom end of the falling-proof cap 53 is adhered to the outer surface of the main board 1 after the insertion, at this time, the remaining through hole 2 and the inner part of the housing 7 are inserted, after finishing fixing, use horizontal bar 52 to extract location inserted bar 51 from through hole 2 and casing hole site 7, reuse the bolt will insert before the location inserted bar 51 through hole 2 and casing hole site 7 fix can, such setting avoids when traditional is fixed, the phenomenon of the unable convenient bolt that inserts of fixing that can't the accurate alignment caused between the hole site, greatly reduced fix the unnecessary puzzlement of bringing, more practical.
Further, the positioning insertion rod 51 is not connected with the inner walls of the through hole 2 and the housing hole site 7, and the positioning insertion rod 51 can move in the through hole 2 and the housing hole site 7 under the action of force, so that the auxiliary alignment device 5 can be conveniently pulled out of the hole site after use.
Furthermore, an auxiliary alignment device 5 can be inserted into the through hole 2 on the outer surface of the front end of the main board 1 above the control chip 6, so that the fixing is facilitated, and errors are avoided during the fixing.
Further, a horizontal bar 52 is transversely connected between the anti-drop cap 53 and the anti-drop cap 53, and the positioning insertion rod 51 can only be transversely inserted when being inserted into the through hole 2 and the housing hole 7.
Furthermore, the through holes 2 are four in number, and the size and the specification of the through holes 2 are the same, so that after the fixing, the four corners cannot shake, and the related test work is facilitated.
Further, the lateral distance between the positioning insertion rod 51 and the positioning insertion rod 51 is the same as the lateral distance between the through hole 2 and the through hole 2.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the utility model is used, the data socket 3, the power socket 4 and the control chip 6 are fixed on the outer surface of the mainboard 1 in a welding mode, after the welding is finished, the mainboard 1 is required to be fixed on the surface of the shell 8, thereby facilitating the next step of testing, when the fixing is carried out, the auxiliary alignment device 5 is required to be used, the auxiliary alignment device 5 comprises three parts of a positioning inserted bar 51, a cross bar 52 and an anti-falling cap 53 in use, wherein the positioning inserted bar 51 is used, the positioning inserted bar 51 needs to simultaneously insert the two positioning inserted bars 51 into the through hole 2 and the shell hole site 7 in the use process, after the insertion, the outer surface of the bottom end of the anti-falling cap 53 is adhered on the outer surface of the mainboard 1, at the moment, bolts are inserted into the residual through hole 2 and the inner part of the shell hole site 7 and are fixed in a rotating mode, after the fixing is finished, the positioning inserted bar 51 is extracted from the through hole site 2 and the, the through hole 2 and the casing hole site 7 that will insert earlier the location inserted bar 51 of reuse bolt are fixed can, such setting, when avoiding tradition fixed, the phenomenon that can't facilitate when fixed inserting the bolt that can't the accurate alignment cause between the hole site, greatly reduced fix the unnecessary puzzlement of bringing, more practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an EEG amplifier welding test technique mainboard, includes mainboard (1) and control chip (6), its characterized in that: the front end center position department of mainboard (1) is through grafting fixedly connected with control chip (6), control chip (6) and power electric connection, the right side of control chip (6) is provided with data socket (3) in the front end surface department that is located mainboard (1), data socket (3) are connected at the front end surface of mainboard (1) through welded fastening, the below of data socket (3) is provided with power socket (4), power socket (4) are connected at the front end surface of mainboard (1) through welded fastening equally, data socket (3) and power socket (4) all with power electric connection, the peripheral angle department of mainboard (1) is provided with through hole (2), through hole (2) run through the front end surface of mainboard (1) and reach the rear end surface department of mainboard (1), the auxiliary aligning device (5) is inserted in a through hole (2) in the outer surface of the front end of the main board (1) below the control chip (6), a shell (8) is arranged below the main board (1), shell hole sites (7) penetrating through the outer surface of the front end of the shell (8) are arranged at the corners of the periphery of the shell (8), the shell hole sites (7) are perpendicular to the through hole (2), and the bottom end of the auxiliary aligning device (5) is inserted in the shell hole sites (7).
2. The electroencephalogram amplifier welding test technology mainboard of claim 1, characterized in that: the auxiliary alignment device (5) comprises a positioning insertion rod (51), a transverse bar (52) and a falling-proof cap (53), the positioning insertion rod (51) is inserted into a through hole (2) in the outer surface of the front end of the main board (1) below the control chip (6), the positioning insertion rod (51) is inserted into the through hole (2) and the shell hole site (7), the end face of the front end of the positioning insertion rod (51) is connected with the falling-proof cap (53) through glue, the falling-proof cap (53) is located on the outer surface of the front end of the main board (1), the falling-proof cap (53) is not connected with the main board (1), and the falling-proof cap (53) is transversely connected with the falling-proof cap (53) through the transverse bar (52).
3. The electroencephalogram amplifier welding test technology mainboard of claim 2, characterized in that: the positioning insertion rod (51) is not connected with the inner walls of the through hole (2) and the shell hole site (7), and the positioning insertion rod (51) can move in the through hole (2) and the shell hole site (7) under the action of force.
4. The electroencephalogram amplifier welding test technology mainboard of claim 1, characterized in that: an auxiliary alignment device (5) can be inserted above the control chip (6) at the through hole (2) on the outer surface of the front end of the main board (1).
5. The electroencephalogram amplifier welding test technology mainboard of claim 2, characterized in that: and a transverse bar (52) is transversely connected between the anti-falling cap (53) and the anti-falling cap (53), and the positioning insertion rod (51) can only be transversely inserted when being inserted into the through hole (2) and the shell hole site (7).
6. The electroencephalogram amplifier welding test technology mainboard of claim 1, characterized in that: the number of the through holes (2) is four, and the size and the specification and the dimension of the through holes (2) are the same.
7. The electroencephalogram amplifier welding test technology mainboard of claim 2, characterized in that: the transverse distance between the positioning inserted rod (51) and the positioning inserted rod (51) is the same as the transverse distance between the through hole (2) and the through hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272669.0U CN210231831U (en) | 2019-08-07 | 2019-08-07 | Main board of electroencephalogram amplifier welding test technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272669.0U CN210231831U (en) | 2019-08-07 | 2019-08-07 | Main board of electroencephalogram amplifier welding test technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210231831U true CN210231831U (en) | 2020-04-03 |
Family
ID=69963886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921272669.0U Expired - Fee Related CN210231831U (en) | 2019-08-07 | 2019-08-07 | Main board of electroencephalogram amplifier welding test technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210231831U (en) |
-
2019
- 2019-08-07 CN CN201921272669.0U patent/CN210231831U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210807 |