CN214953659U - Assembly formed by base and shell based on electrical detection chip - Google Patents
Assembly formed by base and shell based on electrical detection chip Download PDFInfo
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- CN214953659U CN214953659U CN202120815922.3U CN202120815922U CN214953659U CN 214953659 U CN214953659 U CN 214953659U CN 202120815922 U CN202120815922 U CN 202120815922U CN 214953659 U CN214953659 U CN 214953659U
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Abstract
The utility model relates to the field of detection boxes and discloses a component formed by a base and a shell based on an electrical detection chip, which comprises a base and a base cover, wherein the base comprises a base body for placing the chip and a base cover for covering the base body; the shell for containing the circuit board is provided with a clamping groove for placing the base, and the circuit board is electrically connected with the chip. The utility model discloses in, put biochip on base body to close base body by base lid, thereby fix biochip in the base, place the base again in the draw-in groove on the shell, at this moment, circuit board and biochip contact, thereby be convenient for follow-up to the biochip power supply, so that carry out electricity biochip and detect, thereby solved current kit and be not suitable for the problem of electricity biochip detection method.
Description
Technical Field
The utility model relates to a detect the box field, concretely relates to base and subassembly that shell formed based on electricity detects chip.
Background
The biochip integrates biochemical analysis process on the surface of the biochip according to the principle of specific interaction between biomolecules, thereby realizing high-flux rapid detection of DNA, polypeptide, protein and other biological components. In the conventional biochip detection method, specific binding between a target biomolecule and a corresponding biomolecule coated on a biochip simply depends on diffusion motion and random brownian motion, and thus, the detection time is long. In order to shorten the time of biochip detection and improve the biochip detection efficiency, a biochip detection method based on electrical detection is proposed, wherein a biochip is made of metal sheets, alternating current is provided for the biochip, dielectrophoresis effect and electrothermal effect are generated in a reaction unit, the combination of target biomolecules and corresponding biomolecules coated on the biochip is accelerated, the detection time is shortened, the detection efficiency is improved, and whether the target biomolecules are combined on the biochip is represented through the change of impedance values of the biochip.
However, in the above-mentioned method for detecting an electrical biochip, it is necessary to fix the biochip and to make the biochip stably contact with a circuit board (the circuit board is used for conducting electricity to the biochip) for conducting electricity, but the existing kits (containing the biochip) are generally suitable for fluorescence detection or chemiluminescence detection, and are not suitable for the method for detecting an electrical biochip, so that it is necessary to design a kit suitable for the method for detecting an electrical biochip.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a base based on electricity detects chip and subassembly that the shell formed to solve the problem that current kit is not suitable for electricity biochip detection method.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a base and a shell based on an electrical detection chip are disclosed, wherein the base comprises a base body for placing the chip and a base cover for covering the base body; the base comprises a base body for placing the chip and a base cover for covering the base body; the shell for containing the circuit board is provided with a clamping groove for placing the base, and the circuit board is electrically connected with the chip.
The principle and the advantages of the scheme are as follows: in this scheme, put biochip on base body to close base body by base lid, thereby fix biochip in the base, place the base again in the draw-in groove on the shell, at this moment, circuit board and biochip contact, thereby be convenient for follow-up to the biochip power supply, so that carry out electricity biochip and detect. Therefore, the scheme provides the kit suitable for the detection method of the electrical biochip, the biochip can be fixed, the biochip can be stably contacted with the thimble for conducting electricity, and the problem that the existing kit is not suitable for the detection method of the electrical biochip is solved.
Preferably, as an improvement, the base body is provided with a plurality of inserting strips, and the side wall of the base cover is provided with a plurality of inserting holes for inserting the inserting strips.
In this scheme, utilize the cooperation of cutting and jack, close base cover lid on base body to fix biochip in the base.
Preferably, as an improvement, all be equipped with the ear-hang on the relative both sides wall of base lid, the holding tank has all been seted up to the relative both sides wall of draw-in groove, and the roof of holding tank is equipped with the bullet piece, and the bullet piece can sink into in the holding tank in the exogenic action.
In this scheme, place the base in the in-process in the draw-in groove, the ear-hang pushes away crowded bullet piece for in the bullet piece is absorbed in the holding tank, and after the base is absorbed in the draw-in groove completely, the ear-hang no longer pushes away crowded bullet piece, and the bullet piece resets, and the bullet piece is located the ear-hang top this moment, thereby with the base locking in the draw-in groove, avoid the base to break away from the shell.
Preferably, as an improvement, the ear hook is obliquely arranged away from one side wall of the base cover, and the distance between the oblique side walls of the two ear hooks is gradually reduced from top to bottom.
In this scheme, the ear-hang sets up far away from a lateral wall slope of base lid, consequently, the ear-hang pushes away the bullet piece more easily for the bullet piece is absorbed in the holding tank.
Preferably, as an improvement, the base body is provided with two opposite recessed portions for accommodating corresponding ear hooks.
In this scheme, the depressed part on the base body is used for holding corresponding ear-hang, and then, the bottom of base lid lateral wall can be located to the ear-hang to leave sufficient space for setting up of bullet piece.
Preferably, as an improvement, the shell includes shell bottom plate and shell lid, is equipped with a plurality of inserted bars on the shell bottom plate, and the shell is covered and is equipped with a plurality of erection columns, and the slot that supplies the inserted bar male is seted up to the erection column, the draw-in groove is located the shell and covers.
In this scheme, the shell has included shell bottom plate and shell lid to the cooperation of utilizing inserted bar and slot realizes the equipment of shell bottom plate and shell lid, convenient equipment and dismantlement.
Preferably, as an improvement, the housing cover is provided with a depressed portion.
In the scheme, the sunken part on the shell cover can be sunk by the thumb of a user, so that the contact area between the fingers of the user and the shell is increased, and the user can stably hold the shell.
Preferably, as an improvement, the number of the card slots is two.
In this scheme, when the quantity of draw-in groove was two, can place two bases in the draw-in groove to make and to place two bases on the shell, improve detection efficiency.
Preferably, as an improvement, two round holes have been seted up on the base body, the sample application window has been seted up to the roof of base lid, two thimble holes have been seted up to the diapire of draw-in groove, and the thimble hole aligns with the round hole one by one, circuit board electricity is connected with two thimbles.
In this scheme, when the base was placed in the draw-in groove, thimble hole and round hole align one by one, and the thimble on the circuit board runs through thimble hole and round hole back and biochip contact to the realization is electrically conductive to biochip.
Preferably, as an improvement, the base is formed by breaking off a base strip, the base strip comprises two fins and a plurality of bases, and connection points are arranged between two adjacent bases and between the bases and the fins.
In this scheme, the base is broken disconnected off with the fingers and thumb by the base strip, and the base strip has assembleed a plurality of bases, puts biochip back in the base, can process biochip concentratedly, improves machining efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a base and a housing based on an electrical detection chip (the base is located in a card slot) in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a base;
FIG. 3 is a schematic structural view of the base body;
FIG. 4 is a schematic structural view of the base cover;
FIG. 5 is a schematic structural view of the housing;
FIG. 6 is a schematic structural view of a bottom plate of the housing;
FIG. 7 is a schematic view of the construction of the housing cover;
fig. 8 is a schematic structural view of a housing according to a second embodiment of the present invention;
fig. 9 is a schematic structural view of a third midsole strip according to an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the base comprises a base 1, a base body 110, a plug strip 111, a round hole 112, a concave part 113, a base cover 120, a jack 121, a sample application window 122, an ear hook 123, a shell 2, a shell bottom plate 210, a plug rod 211, a shell cover 220, a mounting column 221, a slot 2211, a card slot 3, a top pin hole 310, a containing groove 320, an elastic block 330, a concave part 4, a card slot cover 5, a base strip 6, a fin 7 and a circuit board 8.
Example one
This embodiment is substantially as shown in fig. 1: a base and a shell based on an electrical detection chip are disclosed, as shown in fig. 2, a base 1 comprises a base body 110 for placing the chip and a base cover 120 for covering the base body 110, as shown in fig. 3, a plurality of inserting strips 111 are integrally formed on the base body 110, in the embodiment, the number of the inserting strips 111 is four, and the four inserting strips 111 are distributed on four corners of the base body 110, as shown in fig. 4, four inserting holes 121 for inserting the inserting strips 111 are formed in the side wall of the base cover 120, and the base body 110 and the base cover 120 are assembled together by matching the inserting strips 111 with the inserting holes 121, so that the base cover 120 is covered on the base body 110. The base body 110 is formed with two circular holes 112, and the top wall of the base cover 120 is formed with a sample application window 122.
Referring to fig. 5, the housing 2 for accommodating the circuit board 8 includes a housing bottom plate 210 and a housing cover 220, the circuit board 8 is placed on the housing bottom plate 210 and covered by the housing cover 220, and two pins (not shown) are electrically connected to the circuit board 8. Referring to fig. 6, a plurality of insertion rods 211 are integrally formed on the housing bottom plate 210, in this embodiment, the number of the insertion rods 211 is eight, referring to fig. 7, eight mounting posts 221 are integrally formed on the housing cover 220, the mounting posts 221 are provided with insertion slots 2211 into which the insertion rods 211 are inserted, and the housing bottom plate 210 and the housing cover 220 are assembled together by the cooperation of the insertion rods 211 and the insertion slots 2211, so that the housing cover 220 covers the housing bottom plate 210. The outer shell cover 220 is provided with a clamping groove 3 for placing the base 1, the bottom wall of the clamping groove 3 is provided with two thimble holes 310, and after the base 1 is installed in the clamping groove 3, the thimble holes 310 are aligned with the round holes 112 one by one so that two thimbles on the circuit board 8 can pass through. The housing cover 220 is further provided with a depression 4, and the depression 4 facilitates the thumb of a person to sink in order to allow the person to hold the housing 2 stably.
As shown in fig. 4, the left side wall and the right side wall of the base cover 120 are integrally formed with the ear hooks 123, the ear hooks 123 are obliquely disposed away from one side wall of the base cover 120, and the distance between the oblique side walls of the two ear hooks 123 is gradually reduced from top to bottom. As shown in fig. 3, the left side and the right side of the base body 110 are both provided with a recess 113, and the recess 113 is used for accommodating the corresponding ear hook 123.
Referring to fig. 7, the left and right side walls of the card slot 3 are both provided with a receiving groove 320, and the top wall of the receiving groove 320 is integrally formed with an elastic block 330, and the elastic block 330 can sink into the receiving groove 320 under the action of external force.
The specific implementation process is as follows: first, it should be noted that, before the biochip is placed in the base 1, the base 1 and the housing 2 are separated, and the base body 110 and the base cover 120 are separated. In this embodiment, the biochip is placed and the base 1 and the housing 2 are assembled as follows:
the base body 110 is laid flat to ensure that the cutting 111 faces upwards, then, the biochip is placed on the base body 110, the base cover 120 is covered on the base body 110, in the process, the cutting 111 is inserted into the insertion hole 121 until the ear hook 123 is sunk into the concave part 113, and finally, the base cover 120 is pressed to enable the base cover 120 to completely cover the base body 110, so that the biochip is fixed in the base 1.
Then, the base 1 is placed in the card slot 3, at this time, the spotting window 122 on the base cover 120 faces upward, and then the base 1 is pressed downward, in this process, the ear hook 123 moves downward and pushes the elastic block 330, the elastic block 330 is pushed by the pushing force and falls into the accommodating groove 320, when the base 1 completely falls into the card slot 3, the ear hook 123 moves downward to a position, the ear hook 123 does not push the elastic block 330, the elastic block 330 resets, and the elastic block 330 is located above the ear hook 123 after resetting, so that the ear hook 123 is prevented from moving in the vertical direction, thereby preventing the base 1 from moving in the vertical direction, namely preventing the base 1 from falling out of the card slot 3, and further stably fixing the base 1 in the card slot 3. The base 1 and housing 2 are assembled as shown in figure 1. At this time, the thimble holes 310 on the bottom wall of the slot 3 are aligned with the round holes 112 on the base body 110 one by one, so that two thimbles can pass through, thereby enabling the thimbles to be stably contacted with the biochip in the base 1, and facilitating the subsequent power supply to the biochip.
In summary, in the present embodiment, the base 1 can fix the biochip inside, and the ear hook 123 and the elastic block 330 are used to make the base 1 stably fixed in the slot 3 of the housing cover 220, and the thimble can pass through the thimble hole 310 on the bottom wall of the slot 3 and the circular hole 112 on the base body 110, and the top end of the thimble can stably contact with the biochip and conduct electricity to the biochip, thereby completing the electrical detection of the biochip.
Example two
The difference between the present embodiment and the first embodiment is: referring to fig. 8, in this embodiment, the number of the card slots 3 is two, and a card slot cover 5 for covering the card slot 3 fixed with the base 1 is disposed at the card slot 3. In this embodiment, when the number of the card slots 3 is two, the two bases 1 can be respectively placed in one card slot 3, so that the two bases 1 can be placed on one shell 2, and the detection efficiency is improved. In addition, in this embodiment, the card slot cover 5 can cover the card slot 3, thereby preventing external impurities from falling into the base 1 in the card slot 3 and on the biochip, and keeping the biochip clean.
EXAMPLE III
The difference between the present embodiment and the first or second embodiment is: as shown in fig. 9, in the present embodiment, the base 1 is broken off by the base strip 6, the base strip 6 includes two fins 7 and a plurality of bases 1, connection points are provided between two adjacent bases 1 and between the bases 1 and the fins 7, specifically, the number of the bases 1 is eight, a connection point is provided between two adjacent base bodies 110, and a connection point is also provided between two adjacent base covers 120. Specifically, the eight base bodies 110 are integrally formed, and the two fins 7 and the eight base covers 120 are integrally formed.
In this embodiment, when the biochips are placed in the base 1, eight biochips can be placed on the eight base bodies 110 on the base strip 6, respectively, and since the connection points are formed between two adjacent base covers 120, the eight base covers 120 can be covered on the eight base bodies 110 at a time, and the efficiency of placing the biochips in the base 1 is higher compared with the case of covering the base covers 120 once. After the base cover 120 is closed, the fins 7 are lifted and the base strip 6 is moved to collectively process the biochips, for example, collectively coating the biochips with biomolecules, thereby improving the processing efficiency of the biochips. And finally, breaking the base strip 6 off to obtain a single base 1, and then placing the base 1 in the clamping groove 3, so that the working efficiency is high.
The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. An assembly formed by a base and a shell based on an electrical detection chip is characterized in that: the base comprises a base body for placing the chip and a base cover for covering the base body; the shell for containing the circuit board is provided with a clamping groove for placing the base, and the circuit board is electrically connected with the chip.
2. The electrical detection chip-based submount and housing assembly of claim 1, wherein: the base body is provided with a plurality of inserting strips, and the side wall of the base cover is provided with a plurality of inserting holes for inserting the inserting strips.
3. The assembly of claim 2, wherein the base and the housing of the electrical detection chip form an assembly, and the assembly comprises: the base cover is characterized in that ear hooks are arranged on two opposite side walls of the base cover, accommodating grooves are formed in the two opposite side walls of the clamping groove, and elastic blocks are arranged on the top wall of the accommodating grooves and can sink into the accommodating grooves under the action of external force.
4. The assembly of claim 3, wherein the base and the housing of the electrical detection chip form an assembly, and the assembly comprises: the ear-hang is far away from the inclined setting of one side wall of base cover, and the distance between the inclined side wall of two ear-hang reduces from top to bottom gradually.
5. The assembly of claim 4, wherein the base and the housing of the electrical detection chip form an assembly, and the assembly comprises: the base body is provided with two opposite sunken parts for accommodating corresponding ear hooks.
6. The assembly of claim 5, wherein the base and the housing of the electrical detection chip form an assembly, and the assembly comprises: the shell comprises a shell bottom plate and a shell cover, a plurality of inserting rods are arranged on the shell bottom plate, a plurality of mounting columns are arranged on the shell cover, inserting slots for the inserting rods are formed in the mounting columns, and the clamping grooves are located on the shell cover.
7. The assembly of claim 6, wherein the base and the housing of the electrical detection chip form an assembly, and the assembly comprises: the housing cover is provided with a sunken part.
8. The assembly of the base and the shell based on the electrical detection chip as claimed in claim 1 or 7, wherein: the number of the clamping grooves is two.
9. The electrical detection chip-based submount and housing assembly of claim 1, wherein: two round holes are formed in the base body, the sample application window is formed in the top wall of the base cover, two thimble holes are formed in the bottom wall of the clamping groove and are aligned with the round holes one by one, and the circuit board is electrically connected with two thimbles.
10. The electrical detection chip-based submount and housing assembly of claim 9, wherein: the base is formed by breaking off the base strip, the base strip comprises two fins and a plurality of bases, and connecting points are arranged between every two adjacent bases and between the bases and the fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815922.3U CN214953659U (en) | 2021-04-20 | 2021-04-20 | Assembly formed by base and shell based on electrical detection chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815922.3U CN214953659U (en) | 2021-04-20 | 2021-04-20 | Assembly formed by base and shell based on electrical detection chip |
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| Publication Number | Publication Date |
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| CN214953659U true CN214953659U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120815922.3U Active CN214953659U (en) | 2021-04-20 | 2021-04-20 | Assembly formed by base and shell based on electrical detection chip |
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| CN (1) | CN214953659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371209A (en) * | 2022-01-13 | 2022-04-19 | 南京岚煜生物科技有限公司 | ACT detection chip |
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2021
- 2021-04-20 CN CN202120815922.3U patent/CN214953659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371209A (en) * | 2022-01-13 | 2022-04-19 | 南京岚煜生物科技有限公司 | ACT detection chip |
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