CN217484248U - Electrophoresis tank electrode joins externally device - Google Patents

Abstract

The utility model provides an electrophoresis tank electrode joins externally device installs at the positive electrode point and the negative electrode point department of auxiliary tank, a serial communication port, including can installing on the auxiliary tank and can be followed the insulating base who dismantles from the auxiliary tank, be equipped with electrode plug on the insulating base, the plug structure of electrode plug top for being used for inserting into the electrode cover jack, after insulating base is installed on the auxiliary tank, electrode plug's bottom and positive electrode point or negative electrode point contact for the electrode cover of inserting at electrode plug top forms the electricity with positive electrode point or negative electrode point and is connected. The utility model discloses can install on the auxiliary tank of electrophoresis tank, let the auxiliary tank also have the electrode plug to make the auxiliary tank also can the exclusive use. And simultaneously, can with the utility model discloses dismantle from the auxiliary tank in a flexible way, do not influence the original function in auxiliary tank to the rate of utilization in auxiliary tank has been improved greatly.

Description

Electrophoresis tank electrode joins externally device

Technical Field

The utility model relates to an electrode plug-in device for auxiliary groove of protein electrophoresis tank, which is provided with an electrode plug and can be used independently.

Background

The protein electrophoresis tank is a common device for polyacrylamide gel electrophoresis in laboratories such as biochemistry and medical treatment, and the most common is Bio-Rad brand at present

The Tetra electrophoresis tank is provided with a main tank and an auxiliary tank, wherein the auxiliary tank cannot be used independently and needs to be matched with the main tank for use. The auxiliary groove is always a low-use-efficiency accessory for a plurality of laboratories, and the reasons are mainly three: the sample hole provided by the main groove can meet most experimental requirements at one time: as the main groove is matched with 2 pieces of 15-hole gel, up to 30 samples can be loaded at one time, most experimental requirements are met, and the auxiliary groove is not needed. ② the auxiliary groove can not be used independently. Auxiliary setThe groove is not directly connected with an electrode plug of the electrode cover, and can be used only by being matched with the main groove, so that the utilization rate is low. And thirdly, the service frequency of the main groove is very high, so that the auxiliary groove can not be used due to the fact that the main groove is easy to damage, and the service life of the instrument is greatly shortened.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the auxiliary groove of the prior protein electrophoresis tank can not be used independently.

In order to solve the technical problem, the utility model provides an electrophoresis tank electrode joins externally device is provided, install the positive electrode point and the negative electrode point department at the auxiliary tank, a serial communication port, including can install on the auxiliary tank and can be followed the insulating base who dismantles from the auxiliary tank, be equipped with electrode plug on the insulating base, electrode plug top is for being used for inserting the plug structure of electrode cover jack, after insulating base is installed on the auxiliary tank, electrode plug's bottom and positive electrode point or negative electrode point contact for the electrode cover that inserts at electrode plug top forms the electricity with positive electrode point or negative electrode point and is connected.

Preferably, the insulating base adopts a plastic buckle which can be clamped on the wall of the auxiliary groove.

Preferably, the electrode plug comprises a conductive post; the top of the conductive insertion column is provided with N conductive elastic spring wires which are uniformly distributed along the circumferential direction, N is more than or equal to 2, the plug structure is formed by the N conductive elastic spring wires, and after the plug structure is inserted into the jack of the electrode cover, the N conductive elastic spring wires are extruded and deformed by the jack of the electrode cover so as to generate restoring force; and the bottom of the conductive insertion column is provided with an electrode short rod which is used for being in contact with the positive electrode point or the negative electrode point.

Preferably, the device also comprises a conductive reed which is arranged on the insulating base, and an arc-shaped bulge is formed in the middle of the conductive reed; the post bottom is inserted in the electrically conductive electrode quarter butt pass the arc protruding back of electrically conductive reed with positive electrode point or negative electrode point contact, and be in the electrically conductive electrode quarter butt that inserts the post bottom is equipped with the metal connecting piece outward, through the protruding extrusion deformation of arc of metal connecting piece with the electrically conductive reed, make the electrically conductive reed produce and act on the restoring force of post is inserted in the electrically conductive, lets the electrically conductive post of inserting to the trend of positive electrode point or negative electrode point motion.

Preferably, the parts of the conductive reeds positioned on the two sides of the arc-shaped bulge are installation planes; the bottom surface of the insulating base is provided with a pair of mounting clamping grooves, and the two mounting planes of the conductive reed are clamped into the mounting clamping grooves on the same side respectively.

Preferably, the middle part of the insulating base is provided with a mounting hole, and the conductive plug column passes through the mounting hole and then is in interference fit with the mounting hole.

Preferably, the color of the insulating mount at the positive electrode point is different from the color of the insulating mount at the negative electrode point.

The utility model discloses can install on the auxiliary tank of electrophoresis tank, let the auxiliary tank also have the electrode plug to make the auxiliary tank also can the exclusive use. And simultaneously, can with the utility model discloses dismantle from the auxiliary tank in a flexible way, do not influence the original function in auxiliary tank to the rate of utilization in auxiliary tank has been improved greatly. The utility model relates to an exquisiteness can dismantle in a flexible way, use repeatedly, in the more public laboratory of researcher, adopts the utility model discloses can not only improve the utilization ratio of existing equipment, can effectively share the operating pressure in master groove moreover, prolong the whole life of equipment, reduce the scientific research cost.

Drawings

Fig. 1 is a schematic perspective view of an external hanging device of an electrophoresis tank electrode disclosed in this embodiment;

fig. 2 is a front view of an external hanging device of an electrophoresis tank electrode disclosed in this embodiment;

FIG. 3 is an exploded view of an electrode plug-in device of an electrophoresis tank disclosed in this embodiment;

FIG. 4 is an enlarged partial schematic view of FIG. 2;

FIG. 5 is a schematic perspective view of an electrode plug;

FIG. 6 is a front view of the plastic clasp;

FIG. 7 is a top view of the plastic clasp;

fig. 8 and 9 are cross-sectional views of the plastic clip in two directions.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

The electrophoresis tank electrode plug-in device provided by the embodiment aims at the most commonly used American BIO-RAD (biological energy absorption and radio association) card in a laboratory

The auxiliary groove of the Tetra electrophoresis tank is designed, an electrode plug is provided for the auxiliary groove, and the purpose that the auxiliary groove can be independently used is achieved.

The electrophoresis tank electrode plug-in device disclosed by the embodiment comprises an electrode plug 1, a metal reed 2 and a plastic buckle 3, wherein the metal reed 2 and the electrode plug 1 are fixed at a positive electrode point and a negative electrode point of an auxiliary tank by the plastic buckle 3, so that the auxiliary tank can be independently connected with an electrode cover for protein electrophoresis.

The plastic buckles 3 positioned at the positive electrode points are red, and the plastic buckles 3 positioned at the negative electrode points are black, so that the positive and negative electrodes can be distinguished conveniently. The plastic buckle 3 is made of insulating plastic, is fixed on the groove wall of the auxiliary groove through a pair of buckle structures 3-1 at the bottom and can be flexibly detached from the auxiliary groove. The electrophoresis tank electrode plug-in device can be firmly fixed on the auxiliary tank through the buckle structure 3-1, the electrode plug 1 is prevented from falling off from the auxiliary tank when an electrode cover is plugged and pulled out, and meanwhile, the electrophoresis tank electrode plug-in device can be taken down through the plastic buckle 3 which is slightly turned outwards, and the original functions of the auxiliary tank are recovered. The middle part of the plastic buckle 3 is provided with a mounting hole 3-2 for fixing the electrode plug 1. The bottom surface of the plastic buckle 3 is provided with a pair of mounting clamping grooves 3-3, and the mounting clamping grooves 3-3 form a slideway for mounting the metal reed 2. And (5) buckling.

The electrode plug 1 is made of conductive metal materials and comprises a conductive inserting column 1-1, the conductive inserting column 1-1 penetrates through a mounting hole 3-2 in the middle of the plastic buckle 3, and the conductive inserting column 1-1 is fixed on the plastic buckle 3 through interference fit of the conductive inserting column 1-1 and the mounting hole 3-2. The top of the conductive plug 1-1 is a metal plug structure composed of a plurality of conductive elastic spring wires 1-2 which are uniformly distributed along the circumferential direction. After the metal plug structure is inserted into the jack of the electrode cover, the conductive elastic spring wire 1-2 is extruded and deformed by the jack of the electrode cover so as to generate restoring force, and the electrode plug 1 is ensured to be fully contacted with the jack of the electrode cover under the action of the restoring force. The bottom of the conductive insert column 1-1 is an electrode short rod used for contacting with the positive electrode point or the negative electrode point.

Still be fixed with metal reed 2 in 3 bottom surfaces of plastics buckle, metal reed 2 is for having the metal material part of high elasticity, and the middle part has the arc protruding and is located the mounting plane of the protruding both sides of this arc, goes into the slide of homonymy on the plastics buckle 3 with two mounting planes of metal reed 2 respectively during the installation for the mounting plane can be followed the slide and removed. An electrode short rod at the bottom of the conductive insertion column 1-1 penetrates through the arc-shaped bulge of the conductive reed and then is contacted with the positive electrode point or the negative electrode point, a metal nut 1-3 is arranged outside the electrode short rod, and the metal nut 1-3 is in threaded fit with the electrode short rod. The metal nut 1-3 is rotated upwards, so that the metal nut 1-3 extrudes and deforms the arc-shaped bulge of the metal reed 2, the metal reed 2 generates restoring force, the restoring force acts on the conductive plug 1-1, the conductive plug 1-1 has the trend of moving towards the positive electrode point or the negative electrode point, the electrode plug 1 is ensured to be always in effective contact with the positive electrode point or the negative electrode point, the current is kept smooth, and poor contact is prevented. After the metal nut 1-3 is rotated downwards, the metal reed 2 can be restored to the original shape. In the process, the metal reed 2 can be freely deformed through the matching of the installation plane of the metal reed 2 and the slideway.

Through the utility model discloses can let the auxiliary tank of electrophoresis tank become the main tank, let the auxiliary tank also can the independent utility to share the operating pressure in main tank, provided a reserve tank, improved equipment availability factor greatly. Utilize the utility model discloses when letting the auxiliary tank become the main tank, at first select this device that corresponds the electrode colour, aim at the hole of auxiliary tank electrode point with the electrode quarter butt, through pressing plastics buckle 3, make it with the auxiliary tank fixed can. If the auxiliary groove is matched with the main groove for use, the plastic buckle 3 is slightly broken, and the utility model can be taken down.

Claims (7)

1. The utility model provides an electrophoresis tank electrode joins externally device, installs at the positive electrode point and the negative electrode point department of auxiliary tank, its characterized in that, including can install on the auxiliary tank and can be followed the insulating base that the auxiliary tank was dismantled, be equipped with electrode plug on the insulating base, the plug structure of electrode plug top for being used for inserting into electrode cover jack, after insulating base was installed on the auxiliary tank, electrode plug's bottom contacted with positive electrode point or negative electrode point for the electrode cover who inserts at electrode plug top forms the electricity with positive electrode point or negative electrode point and is connected.

2. The electrophoresis tank electrode plug-in device as claimed in claim 1, wherein the insulation base is a plastic clip capable of being clipped on the wall of the auxiliary tank.

3. The electrophoresis tank electrode plug-in device as claimed in claim 1, wherein the electrode plug comprises a conductive plug; the top of the conductive insertion column is provided with N conductive elastic spring wires which are uniformly distributed along the circumferential direction, N is more than or equal to 2, the plug structure is formed by the N conductive elastic spring wires, and after the plug structure is inserted into the jack of the electrode cover, the N conductive elastic spring wires are extruded and deformed by the jack of the electrode cover so as to generate restoring force; and the bottom of the conductive insertion column is provided with an electrode short rod which is used for being in contact with the positive electrode point or the negative electrode point.

4. The electrophoresis tank electrode plug-in device as claimed in claim 3, further comprising a conductive reed, wherein the conductive reed is arranged on the insulating base, and an arc-shaped bulge is formed in the middle of the conductive reed; the post bottom is inserted in the electrically conductive electrode quarter butt pass the arc protruding back of electrically conductive reed with positive electrode point or negative electrode point contact, and be in the electrically conductive electrode quarter butt that inserts the post bottom is equipped with the metal connecting piece outward, through the protruding extrusion deformation of arc of metal connecting piece with the electrically conductive reed, make the electrically conductive reed produce and act on the restoring force of post is inserted in the electrically conductive, lets the electrically conductive post of inserting to the trend of positive electrode point or negative electrode point motion.

5. The electrophoresis tank electrode plug-in device as claimed in claim 4, wherein the portions of the conductive spring plates on both sides of the arc-shaped protrusion are installation planes; the bottom surface of the insulating base is provided with a pair of installation clamping grooves, and two installation planes of the conductive reed are clamped into the installation clamping grooves on the same side respectively.

6. The electrophoresis tank electrode plug-in device as claimed in claim 3, wherein a mounting hole is formed in the middle of the insulating base, and the conductive plug-in post passes through the mounting hole and then is in interference fit with the mounting hole.

7. The electrophoresis tank electrode strap-on device according to claim 1, wherein the color of said insulating base at said positive electrode point is different from the color of said insulating base at said negative electrode point.

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