CN218823873U

CN218823873U - Lamp source structure

Info

Publication number: CN218823873U
Application number: CN202222805276.XU
Authority: CN
Inventors: 何毅
Original assignee: Shenzhen Heto Medical Tech Co ltd
Current assignee: Shenzhen Heto Medical Tech Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-07
Anticipated expiration: 2032-10-24

Abstract

The utility model belongs to the technical field of biochemical detection equipment, and provides a lamp source structure, which comprises a bulb and a lamp holder, wherein the lamp holder is provided with a limiter, the limiter is provided with a limiting hole, and the pin of the bulb is inserted into the limiting hole to enable the rear end face of the bulb to be abutted against the front end face of the limiter; the lamp holder is provided with a positioning groove, the limiter is assembled in the positioning groove, and a lead is led out from the rear end of the limiting hole of the limiter and is connected with a power supply to light the bulb; the limiting device positions the bulb and the positioning groove positions the limiting device. This lamp source structure has carried out the location to the bulb, and this structural installation is in biochemical analyzer, and the bulb aims at sample solution and shines, guarantees that the testing result is accurate.

Description

Lamp source structure

Technical Field

The utility model belongs to the technical field of biochemical check out test set, especially, relate to a lamp source structure.

Background

Biochemical analysis refers to physical examination of a human body by biological or chemical methods, and generally, a biochemical analyzer is used to analyze a sample by collecting a sample such as blood or urine of the human body, so as to provide information basis for clinical diagnosis, treatment, and after-healing and health status of diseases.

Biochemical analyzers, also commonly referred to as biochemics, are instruments that measure a specific chemical component in body fluid using the principle of photoelectric colorimetry, and are now widely used in hospitals of all levels, epidemic prevention stations, and family planning service stations due to their high measurement speed, high accuracy, and small reagent consumption. The biochemical analyzer needs a light source to irradiate a sample solution when working, but when the existing light source structure is installed on the biochemical analyzer, the light source structure is only directly connected with a pin of a bulb through a lead, then the bulb is placed in a lamp holder, and the bulb is not positioned. The displacement of the bulb is easily caused when the biochemical analyzer is carried, so that the bulb cannot be aligned with the sample solution to irradiate in the use process of the biochemical analyzer, and the detection result is inaccurate.

Therefore, the lamp source structure is applied to a biochemical analyzer, and the problem that the detection result is inaccurate because the bulb cannot be aligned with the sample solution to irradiate in the using process due to the fact that the bulb is not positioned by the lamp source structure is solved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lamp source structure, include: the lamp holder is provided with a limiter, the limiter is provided with a limiting hole, and a pin of the bulb is inserted into the limiting hole and enables the rear end face of the bulb to abut against the front end face of the limiter; the lamp holder is provided with a positioning groove, the limiter is assembled in the positioning groove, and a lead is led out from the rear end of the limiting hole of the limiter and is connected with a power supply to light the bulb; the limiting device is used for positioning the bulb, and the positioning groove is used for positioning the limiting device.

Optionally, the bulb is a double pin bulb.

Alternatively, a rear end surface of the bulb is formed as a plane, and a front end surface of the stopper is formed as a plane.

Optionally, the front end of the stopper is formed as a boss, and the rear end surface of the boss abuts against the front end surface of the positioning groove.

Optionally, the rear end of the lamp holder is cast and packaged with an insulating glue.

Optionally, a conductive sleeve is arranged in the limiting hole, the rear end of the conductive sleeve is connected with the lead, and the pin is in close contact with the conductive sleeve.

Optionally, the wire is configured to be quick-plugged into a power source.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a lamp source structure, which comprises a bulb and a lamp holder, wherein the lamp holder is provided with a limiter, the limiter is provided with a limiting hole, and the pin of the bulb is inserted into the limiting hole to ensure that the rear end surface of the bulb is abutted against the front end surface of the limiter; the lamp holder is provided with a positioning groove, the limiter is assembled in the positioning groove, and a lead is led out from the rear end of the limiting hole of the limiter and is connected with a power supply to light the bulb; the limiting device positions the bulb and the positioning groove positions the limiting device. This lamp source structure has carried out the location to the bulb, and this structural installation is in biochemical analyzer, and the bulb aims at sample solution and shines, guarantees that the testing result is accurate.

Drawings

Fig. 1 is an exploded view of the lamp structure of the present invention;

fig. 2 is a schematic perspective view of the light source structure of the present invention;

fig. 3 is a schematic cross-sectional view of the lamp source structure of the present invention;

fig. 4 is a schematic cross-sectional view of a lamp socket;

fig. 5 is a partial schematic view of the light source structure of the present invention applied to the assembly of a biochemical analyzer.

Illustration of the drawings:

1. a light source structure; 2. a bulb; 3. a lamp socket; 4. a stopper; 5. a limiting hole; 6. a stitch; 7. positioning a groove; 8. a wire; 9. a mounting seat; 10. a boss; 11. quick plug; 12. a biochemical analyzer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-5, the embodiment of the utility model provides a lamp source structure 1, including bulb 2 and lamp stand 3, lamp stand 3 disposes a stopper 4, and stopper 4 is used for fixing a position bulb 2, and stopper 4 is provided with two spacing holes 5, and the stitch 6 of bulb 2 is pegged graft spacing hole 5 and is made the rear end face butt of bulb 2 in the preceding terminal surface of stopper 4. The lamp holder 3 is formed with a positioning groove 7, the stopper 4 is fitted in the positioning groove 7, and the positioning groove 7 positions the stopper 4, thereby achieving the positioning of the bulb 2. The limiting device 4 is connected with the power supply to light the bulb 2 by leading out a lead 8 from the rear end of the limiting hole 5, and the positioned bulb 2 outputs illumination at a constant angle. This lamp source structure 1 has carried out the location to bulb 2, and this lamp source structure 1 is installed in biochemical analyzer 12, and bulb 2 aims at sample solution and shines, guarantees that the testing result is accurate.

Specifically, the lamp holder 3 is a cylindrical structure with two open ends, a mounting seat 9 is arranged in the middle of the lamp holder 3, and the lamp holder 3 is mounted on the biochemical analyzer 12 through the mounting seat 9. The bulb 2 is a double-pin 6 bulb 2, and has two pins 6, the pins 6 are vertically drawn from the rear end surface of the bulb 2, and the rear end surface of the bulb 2 is formed as a plane. The positioning groove 7 is formed into a rectangular through groove, four corners of the positioning groove 7 are processed into circular arc transition, and two end faces of the positioning groove are planes. The stopper 4 is formed into a sliced surface cylinder, the front end of the stopper 4 is formed into a boss 10, and two side surfaces of the boss 10 are both planes.

Furthermore, the stopper 4 is installed in the lamp holder 3 in cooperation with the positioning groove 7, the rear end surface of the boss 10 flatly abuts against the front end surface of the positioning groove 7, and the stopper 4 is positioned through the positioning groove 7. After the pin 6 is inserted into the limiting hole 5, the rear end surface of the bulb 2 flatly abuts against the front end surface of the boss 10, the position of the bulb 2 is limited by the rear end surface of the bulb 2 and the pin 6, and the bulb 2 is stabilized on the limiter 4. Preferably, a conductive sleeve (not shown) can be arranged in the limiting hole 5, the conductive sleeve can be a copper sleeve in the conventional technology, the conductive sleeve is tightly sleeved in the limiting hole 5, the pins 6 are inserted into the conductive sleeve and then tightly contact with the conductive sleeve, the rear end of the conductive sleeve is connected with the lead 8, and the lead 8 is provided with a quick plug 11 to be connected with a power supply.

Further, in order to prevent that biochemical board appearance of dividing from appearing becoming flexible at stopper 4 in the use, causing the condition of bulb 2 displacement, the rear end of lamp stand 3 adopts the insulating cement pouring to encapsulate stopper 4 to stabilize stopper 4.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims

1. A lamp source structure, comprising: the lamp holder is provided with a limiter, the limiter is provided with a limiting hole, and pins of the lamp are inserted into the limiting hole to enable the rear end face of the lamp to abut against the front end face of the limiter; the lamp holder is provided with a positioning groove, the limiter is assembled in the positioning groove, and a lead is led out from the rear end of the limiting hole of the limiter and is connected with a power supply to light the bulb; the limiting device is used for positioning the bulb, and the positioning groove is used for positioning the limiting device.

2. The light source structure of claim 1 wherein the bulb is a double pin bulb.

3. The lamp source structure of claim 1, wherein the rear end surface of the bulb is formed in a plane, and the front end surface of the stopper is formed in a plane.

4. The lamp source structure according to claim 3, wherein the front end of the stopper is formed as a boss, and a rear end surface of the boss abuts against a front end surface of the positioning groove.

5. The lamp source structure of claim 4, wherein the rear end of the lamp holder encapsulates the stopper with an insulating paste.

6. The lamp source structure of claim 5, wherein a conductive sleeve is disposed in the limiting hole, the rear end of the conductive sleeve is connected to the wire, and the pin is in close contact with the conductive sleeve.

7. The lamp source structure of claim 1, wherein said wire is configured for quick plug connection to a power source.