CN219513413U - Flow restrictor for amino acid analyzer - Google Patents

Abstract

The utility model discloses a current limiter for an amino acid analyzer, which belongs to the technical field of amino acid analyzers and comprises a current limiter main body, wherein two wiring grooves can be formed in the lower side surface of the current limiter main body, communication grooves are formed in the top end and the bottom end of the current limiter main body, two ends of the communication grooves are respectively communicated with the two wiring grooves at the same height, operation grooves are formed in the upper side surface and the lower side surface of the current limiter main body, the operation grooves are communicated with the communication grooves, and a plugging plate is arranged in the wiring grooves; this a current limiter for amino acid analyzer is through setting up shutoff board and spring one, utilizes the elasticity of spring one to place two movable plates elasticity in the intercommunication inslot, blocks up wire casing department through shutoff board butt joint, has avoided the dust to get into to pile up in the wiring inslot, keeps the cleanliness factor in the wiring inslot, combines the effect of operation board, conveniently removes the shutoff board at any time and carry out wiring work for the power cord can be normal connection and use.

Description

Flow restrictor for amino acid analyzer

Technical Field

The utility model relates to the technical field of amino acid analyzers, in particular to a current limiter for an amino acid analyzer.

Background

The amino acid analyzer is a method for determining the composition or content of amino acids in proteins, peptides and other pharmaceutical preparations, the proteins and peptides must be hydrolyzed into single amino acids before the amino acid analysis, and during the use of the amino acid analyzer, a current limiter is required to limit the current in the amino acid analyzer, so that the current is controlled within a set value.

The wiring grooves at the upper end and the lower end of the current limiter are all open, so that the current limiter is electrically connected with an external power supply, dust is easily accumulated in the wiring grooves due to the fact that the open wiring grooves are easy to enter the dust, connection of a power line is affected, the current limiter cannot be normally connected with the power supply, and use of the current limiter is affected.

Disclosure of Invention

The utility model provides a current limiter for an amino acid analyzer, which solves the problems that wiring grooves at the upper end and the lower end of the current limiter are all open, so that the current limiter is convenient to be electrically connected with an external power supply, dust is accumulated in the wiring grooves due to the fact that the open wiring grooves are easy to enter the dust, connection of a power line is affected, the current limiter cannot be normally connected with the power supply, and use of the current limiter is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a current limiter for amino acid analyzer, includes the current limiter main part, two wiring grooves all can be seted up to the downside of current limiter main part, the intercommunication groove has all been seted up in the top and the bottom of current limiter main part, the both ends of intercommunication groove are linked together with two wiring grooves of co-altitude respectively, the operation groove has all been seted up to the upper and lower both sides face of current limiter main part, the operation groove is linked together with the intercommunication groove, be provided with the shutoff board in the wiring groove, the movable plate is installed to one side of shutoff board, two of same altitude install spring one between the movable plate, be provided with two L shape operation boards in the operation groove, the vertical part and the movable plate fixed connection of operation board.

By adopting the scheme, through setting up shutoff board and spring one, utilize the elasticity of spring one to place two movable plates elasticity in the intercommunication inslot, carry out the shutoff through shutoff board butt joint wire groove department, avoided the dust to get into to pile up in the wiring inslot, keep the cleanliness factor in the wiring inslot, combine the effect of operation board, conveniently remove the shutoff board at any time and carry out wiring work for the power cord can be normal connection and use.

As a preferred implementation mode, the inner wall surface of the wiring groove is provided with a slot, a plug pin is arranged in the slot, and one end of the plug pin is fixedly connected with the plugging plate.

By adopting the scheme, through setting up the bolt, utilize the effect of one end of bolt in the slot, fix the one end of shutoff board, and then the shutoff board is stable fixes in the wiring inslot, improves the stability and the fastness of shutoff board.

As a preferable implementation mode, a telescopic rod is arranged in the first spring, the telescopic rod is arranged at one end of one movable plate at the same height, and a telescopic shaft of the telescopic rod is fixedly connected with the other movable plate.

By adopting the scheme, the telescopic rod is arranged, the interior of the first spring is filled by using the extensibility of the telescopic rod, the phenomenon that the first spring deforms is avoided, and the durability and the firmness of the first spring are improved.

As a preferred implementation mode, a chute is formed in one side face of the inner wall of the communication groove, two sliding plates are slidably mounted in the chute, and one end of each sliding plate is fixedly connected with the movable plate.

By adopting the scheme, through setting up the slide, utilize the gliding effect of one end of slide in the spout, strengthen the support to the movable plate for remove and carry out horizontal rectilinear movement in the intercommunication inslot stable.

As a preferred embodiment, an elastic cloth is installed between the two operation plates, the elastic cloth is located in the operation groove, and the elastic cloth is matched with the operation groove.

By adopting the scheme, through setting up the elastic cloth, utilize the effect that the elastic cloth is located between two operation boards, with the shutoff of operation groove not hindering two operation boards simultaneously at the operation inslot removal, simple structure.

As a preferred implementation mode, two fixing plates are arranged on the upper side surface and the lower side surface of the current limiter main body, through holes are formed in the fixing plates, inserting rods are inserted in the through holes, a pull plate is arranged at one end of each inserting rod, a second spring with two ends fixedly connected with the pull plate and the fixing plate respectively is sleeved on each inserting rod, and grooves matched with the inserting rods are formed in the transverse parts of the operation plates.

By adopting the scheme, through setting up inserted bar and spring two, utilize inserted bar and recess matched with effect for when two operation panels are close to each other, remove the inserted bar and fix the operation panel in the recess, and then fix the position of shutoff board, combine two elastic actions of spring, supplementary inserted bar resets when fixing the inserted bar on the fixed plate.

In the utility model, the following components are added:

according to the current limiter for the amino acid analyzer, the plugging plate and the first spring are arranged, the two movable plates are elastically placed in the communication groove by utilizing the elasticity of the first spring, the plugging is carried out on the wire groove through the plugging plate, dust is prevented from entering and accumulating in the wire groove, the cleanliness in the wire groove is kept, the plugging plate is conveniently moved at any time to carry out wire connection work by combining the action of the operation plate, and the power wire can be normally connected and used;

this a current limiter for amino acid analyzer is through setting up inserted bar and spring two, utilizes inserted bar and recess matched with effect for when two operation panels are close to each other, remove the inserted bar to the recess in fixed the operation panel, and then fix the position of shutoff board, combine spring two elasticity effects, supplementary inserted bar resets when fixing the inserted bar on the fixed plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a restrictor body; 2. wiring grooves; 3. a plugging plate; 4. a moving plate; 5. a first spring; 6. an operation panel; 7. an operation groove; 8. a communication groove; 9. a telescopic rod; 10. a slide plate; 11. a plug pin; 12. an elastic cloth; 13. a fixing plate; 14. pulling a plate; 15. a rod; 16. a second spring; 17. and a through hole.

Detailed Description

Examples

Referring to fig. 1-3, the present utility model provides a current limiter for an amino acid analyzer, which comprises a current limiter main body 1, two wiring grooves 2 can be formed on two lower side surfaces of the current limiter main body 1, a communication groove 8 is formed in each of the top and bottom ends of the current limiter main body 1, a movable plate 4 is accommodated by the communication groove 8, two ends of the communication groove 8 are respectively communicated with the two wiring grooves 2 at the same height, an operation groove 7 is formed on each of the upper and lower side surfaces of the current limiter main body 1, the operation groove 7 is conveniently moved in the operation groove 7 by the operation plate 6, the operation groove 7 is communicated with the communication groove 8, a blocking plate 3 is arranged in the wiring groove 2, temporary blocking is performed on the wiring groove 2 by the blocking plate 3, a movable plate 4 is mounted on one side of the blocking plate 3, the blocking plate 3 is fixed by the movable plate 4, a spring 5 is mounted between the two movable plates 4 at the same height, the two movable plates 4 are fixed together by the spring 5, two L-shaped operation plates 6 are arranged in the operation groove 7, the operation plate 6 are communicated with the communication groove 6, and the movable plate 4 is driven by the operation plate 6 is fixed by the movable plate 4.

The slot is offered to the internal face of wiring groove 2, is provided with bolt 11 in the slot, utilizes bolt 11 to fix one side of shutoff board 3, improves the stability of shutoff board 3, and the one end and the shutoff board 3 fixed connection of bolt 11.

A telescopic rod 9 is arranged in the first spring 5, the first spring 5 is limited and supported by the telescopic rod 9, the durability of the first spring 5 is improved, the telescopic rod 9 is arranged at one end of one movable plate 4 at the same height, and a telescopic shaft of the telescopic rod 9 is fixedly connected with the other movable plate 4.

A sliding groove is formed in one side surface of the inner wall of the communication groove 8, two sliding plates 10 are slidably mounted in the sliding groove, and the movable plate 4 is reinforced and supported by utilizing the sliding effect of one end of each sliding plate 10 in the sliding groove, and one end of each sliding plate 10 is fixedly connected with the movable plate 4.

An elastic cloth 12 is arranged between the two operation plates 6, the operation plates 6 are shielded by the elastic cloth 12, the elastic cloth 12 is positioned in the operation groove 7, and the elastic cloth 12 is matched with the operation groove 7.

Two fixed plates 13 are installed on the upper side and the lower side of the flow restrictor main body 1, the fixed plates 13 are used for supporting and fixing the inserted rods 15, through holes 17 are formed in the fixed plates 13, the inserted rods 15 are inserted in the through holes 17, the positions of the operation plates 6 are fixed through the inserted rods 15, the pull plates 14 are installed at one ends of the inserted rods 15, the two springs 16 with two ends fixedly connected with the pull plates 14 and the fixed plates 13 respectively are sleeved on the inserted rods 15, and grooves matched with the inserted rods 15 are formed in the transverse portions of the operation plates 6.

Working principle: when a power line needs to be connected, the pull plate 14 is moved to the front side, the pull plate 14 drives the inserting rod 15 to move, the pull plate 14 stretches the second spring 16, the two operation plates 6 are close to each other, the operation plate 6 drives the moving plate 4 to move, the moving plate 4 drives the plugging plate 3 to move, one end of the driving bolt 11 moves out of the slot when the plugging plate 3 moves, the plugging plate 3 is gradually far away from the wiring groove 2, the driving of the moving plate 4 extrudes the first spring 5 and the telescopic rod 9, the sliding plate 10 slides in the sliding groove, after the plugging plate 3 is far away from the wiring groove 2, the pull plate 14 is loosened, the inserting rod 15 is quickly inserted into the groove under the reaction force of the second spring 16, the operation plates 6 are fixed, wiring work can be further carried out, the operation groove 7 is plugged by utilizing the action of the elastic cloth 12 between the two operation plates 6, and the two operation plates 6 are not hindered to move in the operation groove 7.

Claims (6)

1. The utility model provides a current limiter for amino acid analyzer, its characterized in that, including current limiter main part (1), two wiring grooves (2) all can be seted up to the downside of current limiter main part (1), intercommunication groove (8) have all been seted up in the top and the bottom of current limiter main part (1), the both ends of intercommunication groove (8) are linked together with two wiring grooves (2) of co-altitude respectively, operation groove (7) have all been seted up to the upper and lower both sides face of current limiter main part (1), operation groove (7) are linked together with intercommunication groove (8), be provided with shutoff board (3) in wiring groove (2), movable plate (4) are installed to one side of shutoff board (3), and two of same height install spring one (5) between movable plate (4), be provided with two L shape operation boards (6) in operation groove (7), the vertical portion and the movable plate (4) fixed connection of operation board (6).

2. The current limiter for an amino acid analyzer according to claim 1, wherein the inner wall surface of the wiring groove (2) is provided with a slot, a plug pin (11) is arranged in the slot, and one end of the plug pin (11) is fixedly connected with the plugging plate (3).

3. The flow restrictor for amino acid analyzer according to claim 1, characterized in that a telescopic rod (9) is arranged in the first spring (5), the telescopic rod (9) is installed at one end of one of the moving plates (4) at the same height, and a telescopic shaft of the telescopic rod (9) is fixedly connected with the other moving plate (4).

4. The flow restrictor for amino acid analyzer according to claim 1, characterized in that a chute is provided on one side of the inner wall of the communicating groove (8), two sliding plates (10) are slidably mounted in the chute, and one end of the sliding plate (10) is fixedly connected with the moving plate (4).

5. The flow restrictor for amino acid analyzer according to claim 1, characterized in that an elastic cloth (12) is installed between the two operation plates (6), the elastic cloth (12) is located in the operation groove (7), and the elastic cloth (12) is matched with the operation groove (7).

6. The current limiter for an amino acid analyzer according to claim 1, wherein two fixing plates (13) are respectively mounted on the upper side and the lower side of the current limiter main body (1), through holes (17) are formed in the fixing plates (13), inserting rods (15) are inserted in the through holes (17), pull plates (14) are mounted at one ends of the inserting rods (15), two springs (16) with two ends fixedly connected with the pull plates (14) and the fixing plates (13) respectively are sleeved on the inserting rods (15), and grooves matched with the inserting rods (15) are formed in the transverse portions of the operating plates (6).