CN2476112Y - Electric connector for biochemical detector - Google Patents
Electric connector for biochemical detector Download PDFInfo
- Publication number
- CN2476112Y CN2476112Y CN01218150U CN01218150U CN2476112Y CN 2476112 Y CN2476112 Y CN 2476112Y CN 01218150 U CN01218150 U CN 01218150U CN 01218150 U CN01218150 U CN 01218150U CN 2476112 Y CN2476112 Y CN 2476112Y
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- CN
- China
- Prior art keywords
- electric connector
- investigation instrument
- biochemical investigation
- insulating body
- biochemical
- 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.)
- Expired - Fee Related
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses an electric connector for biochemical detector, wherein, the biochemical detector is equipped with a circuit plate and a carrier plate. The electric connector comprises an insulation body and a plurality of conductive terminals; wherein, the conductive terminals arranged in the insulation body are connected electrically with the circuit plates and the carrier plate, and the lower surface of the insulation body can be equipped additionally with a pair of plate locks to make the electric connector fixed on the circuit plate. When in use, only the carrier plate is inserted into the insertion port of the electric connector, and a drop of blood is dripped to a conductive area of carrier liquid, in tens of minutes, the liquid crystal display of the biochemical detector can display immediately the biochemical readings such as blood sugar, uric acid and so on.
Description
The utility model relates to a kind of electric connector, refers to be used for the electric connector of biochemical investigation instrument especially.
At present, for the chronic, particularly diabetic and goat patient, blood glucose value and the uric acid level of understanding self at any time are very important.Yet these patients must stand owing to the inconvenience of drawing blood, blood count brought, and they also may suffer the infection of other disease in blood drawing, blood count process.
Therefore, the someone has invented portable type biochemical values testing instruments, and for example glucagon test instrument and uric acid check meter can be that the chronic provides simply, the oneself detects fast.But,, a kind of electric connector that can be used for having the biochemical investigation instrument of circuit board and support plate is never arranged also along with the development of testing instruments.
The purpose of this utility model is exactly that a kind of electric connector that is used for the biochemical investigation instrument will be provided, and its biochemical investigation instrument that is suitable for has circuit board and support plate.
For reaching above-mentioned purpose, the utility model provides a kind of electric connector that is used for the biochemical investigation instrument, the biochemical investigation instrument that it was suitable for has circuit board and support plate, this electric connector comprises insulating body and conducting terminal, wherein insulating body comprises front surface, rear surface, left-hand face, right lateral surface, upper surface and lower surface, its front surface is provided with the interface that can insert support plate, the rear surface is provided with second cavity, and be provided with at least one plate lock in lower surface, conducting terminal is installed in the insulating body, and electric connector is fixed on the aforementioned circuit plate.
Described rear surface is provided with the projection adjacent with second cavity, and projection is separated with the guide channel of the second cavity quadrature more than one.
Described terminal comprises rectangular main body, contact arm and contact feet, and its contact arm one end is connected with main body, and the other end then is del, and contact feet then is that an end is connected with main body, and the other end is needle-like.
The main body upper limb of described terminal is provided with protuberance, and is provided with retainer in the main body leading edge.
The lower surface of described insulating body also is provided with plate lock, and this plate lock comprises short column and tapered end, and its tapered end is spherical, and its diameter is greater than the diameter of short column, and is provided with the otch that runs through in short column and tapered end.
Described plate lock is one-body molded with insulating body.
The periphery of described interface is set as the inclined plane.
The lower surface of described insulating body is provided with the depression adjacent with projection.
After adopting said structure, because electric connector of the present utility model is provided with insulating body and several conducting terminals, wherein being installed on conducting terminal in the insulating body can be respectively produce with the circuit board of biochemical investigation instrument and support plate and electrically connects, and the lower surface of insulating body can be set up a pair of plate lock, and electric connector is fixed on the circuit board.Only need support plate is inserted the interface of electric connector during use, and drip last one and bleed in the carrier fluid conduction region, the LCD of biochemical investigation instrument just can demonstrate biochemical reading immediately in tens of seconds, as blood candy, uric acid etc., so the utility model is applicable to the biochemical investigation instrument of tool circuit board and support plate.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:
Fig. 1 is a user mode schematic diagram of the present utility model;
Fig. 2 is a stereo appearance figure of the present utility model;
Fig. 3 is the assembling sectional view of the utility model and circuit board;
Fig. 4 is a three-dimensional structure diagram of the present utility model;
Fig. 5 is the front perspective view of insulating body of the present utility model;
Fig. 6 is the rear perspective view of insulating body of the present utility model;
Fig. 7 is the structural representation of insulating body of the present utility model;
Fig. 8 is a terminal structure schematic diagram of the present utility model.
At first, see also the electric connector 1 that is used for biochemical investigation instrument I provided by the utility model shown in Figure 1.Its biochemical investigation instrument I has the circuit board P1 of carrying electric connector 1 and the support plate P2 of carrying people's pseudo body fluid (as blood, body fluid etc.), and is provided with LCD to show assays such as blood candy, uric acid.This support plate P2 is actually a flexible circuit board, which is provided with a circular carrier fluid conduction region C1 and two microscler conduction region C2.
Described electric connector 1 comprises insulating body 2 and several conducting terminals 3, and as shown in Figure 2, insulating body 2 is made by plastic cement, comprises front surface 21, rear surface 22, left-hand face 23, right lateral surface 24, upper surface 25 and lower surface 26.Its front surface 21 is provided with interface 211, and the periphery of interface 211 is set as the inclined plane, so that above-mentioned support plate P2 inserts interface 211, in conjunction with shown in Figure 7, first cavity 2110 forms for the direction extension of interface 211 along front surface 21 toward rear surface 22.22 of rear surfaces are provided with second cavity 221 and several projection 225 adjacent with second cavity 221, these projections 225 are separated by the guide channel 223 of several and second cavity, 221 quadratures, guide channel 223 front ends are provided with holding tank 2230, two groove mutual conduction, but the former height is than latter's height.26 of lower surfaces are provided with the depression 261 adjacent to projection 225, can be split into a space with aforementioned circuit plate P1 and form electric connection for the via that terminal 3 passes on the circuit board P1, shown in Fig. 3,4.
In addition, shown in Fig. 5-7, the lower surface 26 of insulating body 2 is provided with a pair of plate lock 4, each plate lock 4 all is made up of integrated short column 41 and tapered end 43, the shape of its tapered end 43 is near 3/4 spheroid, and its maximum gauge is greater than the diameter (shown in Fig. 2,3) of the location hole of the diameter of this short cylindrical 41 and foregoing circuit plate P1, and so plate lock 4 can be locked in circuit board P1 with electric connector 1.Short column 41 and tapered end 43 are provided with the otch 45 that runs through self, and short column 41 and tapered end 43 are cut into two parts, and this model lock 4 can obtain suitable flexible in insertion process.When tapered end 43 inserted location holes, short column 41 and tapered end 43 inwardly shrank, so tapered end 43 can be by the location hole of circuit board, in case and tapered end 43 by location hole, then reinstatement immediately and with electric connector 1 installing and locating on circuit board P1.
What deserves to be mentioned is that can generally be expert at one's trade metallic plate known to the dealer of plate lock 4 is locked and replaced.But, the metallic plate lock will increase the component difficulty of manufacturing cost and manufacture craft.
The structure of terminal 3 (as shown in Figure 8) comprises main body 31, contact arm 33 and contact feet 35.Please refer to shown in Fig. 2-4, main body 31 is slightly rectangular bladed element again, and its upper limb is provided with two arc protuberances 311, and front end then is provided with two retainers 313, thus can be with terminal 3 placement positioning.And an end of its microscler contact arm 33 is connected with main body 31, and the other end 331 (being free end) then is del, and free end 331 can form electric connection with the microscler conduction region C2 of aforementioned support plate P2.Connect angle pin 35 1 ends and be connected in main body 31, the other end 351 (being free end) then is needle-like, and free end 351 can form electric connection with the via of aforementioned circuit plate P1.When the bladed main body 31 of terminal 3 is inserted guide channel 223 fully, its arc protuberance 311 is interfered to connect with guide channel 223 formation of insulating body 2 and is joined, because the height of holding tank 2230 is less than the height of guide channel 223, retainer 313 is subject in the guide channel 223 main body 31 of terminal 3,33 of contact arms are configured in the holding tank 2230, and 35 of contact feets are along being extended toward the direction of lower surface by upper surface.In addition, contact feet 35 is subjected to the restriction of its adjacent two projections 225 can't the along continuous straight runs displacement.And terminal 3 accurately and dexterously mates with insulating body 2, makes the space utilization of insulating body 2 realize optimization under the prerequisite of the normal function that does not influence electric connector 1.
During use, only need support plate P2 is inserted the interface 211 of electrical connection device 1, make the microscler conduction region C2 on the support plate P2 contact the formation electric connection, bleed (as shown in Figure 1) then on carrier fluid conduction region C1 with the termination contact arm that is positioned at first cavity 2110 terminal 331.At this moment, electric connector is played the part of the role that signal transmits, and the LCD of biochemical investigation instrument I just can show biochemical reading immediately in tens of seconds, as blood candy, uric acid or the like.
Claims (8)
1, a kind of electric connector that is used for the biochemical investigation instrument, the biochemical investigation instrument that it was suitable for have circuit board and a support plate, it is characterized in that: this electric connector comprises insulating body and conducting terminal, wherein insulating body comprises front surface, rear surface, left-hand face, right lateral surface, upper surface and lower surface, its front surface is provided with the interface that can insert support plate, the rear surface is provided with second cavity, and be provided with at least one plate lock in lower surface, conducting terminal is installed in the insulating body, and electric connector is fixed on the aforementioned circuit plate.
2, the electric connector that is used for the biochemical investigation instrument as claimed in claim 1 is characterized in that: described rear surface is provided with the projection adjacent with second cavity, and projection is separated with the guide channel of the second cavity quadrature more than one.
3, the electric connector that is used for the biochemical investigation instrument as claimed in claim 2, it is characterized in that: described terminal comprises rectangular main body, contact arm and contact feet, its contact arm one end is connected with main body, the other end then is del, contact feet then is that an end is connected with main body, and the other end is needle-like.
4, the electric connector that is used for the biochemical investigation instrument as claimed in claim 3 is characterized in that: the main body upper limb of described terminal is provided with protuberance, and is provided with retainer in the main body leading edge.
5, the electric connector that is used for the biochemical investigation instrument as claimed in claim 1, it is characterized in that: the lower surface of described insulating body also is provided with the plate lock, and this plate lock comprises short column and tapered end, and its tapered end is spherical, and its diameter is greater than the diameter of short column, and is provided with the otch that runs through in short column and tapered end.
6, the electric connector that is used for the biochemical investigation instrument as claimed in claim 5 is characterized in that: described plate lock is one-body molded with insulating body.
7, the electric connector that is used for the biochemical investigation instrument as claimed in claim 1, it is characterized in that: the periphery of described interface is set as the inclined plane.
8, the electric connector that is used for the biochemical investigation instrument as claimed in claim 1, it is characterized in that: the lower surface of described insulating body is provided with the depression adjacent with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01218150U CN2476112Y (en) | 2001-03-30 | 2001-03-30 | Electric connector for biochemical detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01218150U CN2476112Y (en) | 2001-03-30 | 2001-03-30 | Electric connector for biochemical detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2476112Y true CN2476112Y (en) | 2002-02-06 |
Family
ID=33636241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01218150U Expired - Fee Related CN2476112Y (en) | 2001-03-30 | 2001-03-30 | Electric connector for biochemical detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2476112Y (en) |
-
2001
- 2001-03-30 CN CN01218150U patent/CN2476112Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |