CN216775243U

CN216775243U - Laser instrument drive power supply based on TDLAS

Info

Publication number: CN216775243U
Application number: CN202220119271.9U
Authority: CN
Inventors: 孙永振; 王佃才; 薛俊胜; 梁超
Original assignee: Jinan Zhenyu Electronics Co ltd
Current assignee: Jinan Zhenyu Electronics Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-17
Anticipated expiration: 2032-01-18

Abstract

The utility model provides a TDLAS-based laser driving power supply, which comprises a driving power supply body, wherein two support plates which are vertically arranged are symmetrically fixed on the lower surface of the driving power supply body, two sliding parts are respectively arranged on the back surfaces of the two support plates, the lower part of one side, which is far away from the support plates, of each sliding part is fixedly connected with a connecting part, a fixing hole for inserting a bolt is formed in the upper surface of each connecting part, a horizontally-arranged inserting hole is formed in one side surface of each sliding part, a threaded rod is inserted in each inserting hole, two ends of each threaded rod are fixedly connected with the driving power supply body, nuts for limiting the relative positions of the sliding parts and the threaded rods are respectively arranged on two sides of each sliding part, and the nuts are in threaded connection with the threaded rods. The relative position of the hole in the laser driving power supply supporting structure and the laser driving power supply can be conveniently adjusted, and the difficulty in mounting the laser driving power supply is reduced.

Description

Laser instrument drive power supply based on TDLAS

Technical Field

The utility model discloses a laser driving power supply based on TDLAS, and belongs to the technical field of driving power supplies.

Background

TDLAS is a short name for Tunable Diode Laser Absorption Spectroscopy, namely, Tunable Laser Diode Absorption Spectroscopy. At present, a laser driving power supply is usually fixed in position by bolts, namely, the bolts penetrate through holes in a laser driving power supply supporting structure and then are connected with a carrier, but the positions of the holes in the laser driving power supply supporting structure are fixed relative to the laser driving power supply, so that the positions of the holes in the laser driving power supply supporting structure cannot be adjusted according to the positions of the holes in the carrier under the condition that the position of the laser driving power supply is limited, and the difficulty in installation of the laser driving power supply is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a laser driving power supply based on TDLAS, and aims to solve the problems that the position of a hole in a laser driving power supply supporting structure is fixed relative to the position of a laser driving power supply in the background technology, and the position of the hole in the laser driving power supply supporting structure cannot be adjusted according to the position of the hole in a carrier under the condition that the position of the laser driving power supply is limited, so that the installation difficulty of the laser driving power supply is increased.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a laser instrument drive power supply based on TDLAS, includes the drive power supply body, surface symmetry is fixed with two vertical arrangement's extension board under the drive power supply body, two the extension board back all is equipped with two sliding part, sliding part and extension board are laminated mutually, the one side lower part fixedly connected with connecting portion that the sliding part deviates from the extension board, the fixed orifices that are used for alternating the bolt is offered to the connecting portion upper surface, the interlude hole that the level was arranged is seted up to sliding part a side, the threaded rod has been inserted to the downthehole ann of interlude, the both ends of threaded rod all with drive power supply body fixed connection, the both sides of sliding part all are equipped with the nut that is used for restricting sliding part and threaded rod relative position, nut threaded connection is on the threaded rod.

Further, the both ends of threaded rod are the fixed plate of fixedly connected with, fixed plate and drive power supply body fixed connection.

Furthermore, a blind hole is formed in the position, where the threaded rod is installed, of the fixing plate, and the end portion of the threaded rod is fixed in the blind hole.

Furthermore, the two parallel side faces of the driving power supply body are provided with heat dissipation ports, and heat dissipation nets are fixed in the heat dissipation ports.

Furthermore, the front of the driving power supply body is symmetrically and fixedly connected with two grasping parts, and the two grasping parts are oppositely provided with long round holes.

Further, connecting portion and sliding part are integrated into one piece structure, connecting portion and sliding part are 90 contained angles and arrange.

Furthermore, a storage hole is formed in the lower surface of the sliding part, a spring is arranged in the storage hole, and the lower end of the spring extends to the outer side of the storage hole.

The utility model has the beneficial effects that:

1. under the circumstances that drive power supply body mounted position is restricted, if the fixed orifices is not aligned with the hole on the carrier, adjust the relative position of sliding part and extension board along the threaded rod, and then the sliding part drives connecting portion and removes, until the fixed orifices on the connecting portion is aligned with the hole on the carrier, then twist the nut of sliding part both sides, utilize the position of the fixed sliding part of nut of sliding part both sides, realize the purpose of convenient adjustment fixed orifices position, be convenient for make the fixed orifices align with the hole on the carrier, reduce the degree of difficulty of drive power supply body installation.

2. Utilize the bolt to install connecting portion back on the carrier, the spring is extruded to depositing downtheholely and be in the elastic deformation state by the carrier of drive power supply body this moment, under the effect of spring resilience force, reduces the bolt of fixed connection portion and takes place not hard up probability.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of a TDLAS-based laser driving power supply according to the present invention;

FIG. 2 is a schematic view illustrating an assembly of a sliding portion and a connecting portion in a TDLAS-based laser driving power supply according to the present invention;

FIG. 3 is a perspective view of a fixing plate in a TDLAS-based laser driving power supply according to the present invention;

FIG. 4 is a schematic diagram of the assembly of the spring, the connecting portion and the sliding portion of the TDLAS-based laser driving power supply according to the present invention;

in the figure: 1-driving power supply body, 2-heat dissipation net, 3-support plate, 4-fixing plate, 5-threaded rod, 6-fixing hole, 7-sliding part, 8-connecting part, 9-nut, 10-long circular hole, 11-grasping part, 12-through hole, 13-storage hole, 14-spring and 15-blind hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a laser instrument drive power supply based on TDLAS, includes drive power supply body 1, has all seted up the thermovent on two sides that parallel of drive power supply body 1, and the thermovent internal fixation has radiator-grid 2, installs radiator-grid 2 in the thermovent, under the radiating circumstances of drive power supply body 1 is not influenced, plays the effect of protection.

Two grasping portions 11 of drive power supply body 1 openly symmetry fixedly connected with, slotted hole 10 has been seted up to two grasping portions 11 opposite faces, installs the grasping portion 11 of taking slotted hole 10 on drive power supply body 1, for carrying drive power supply body 1 and provide the gripping carrier, drive power supply body 1 lower surface symmetry is fixed with two vertical arrangement's extension board 3, and two extension boards 3 realize the balanced support to drive power supply body 1.

The back surfaces of the two support plates 3 are respectively provided with two sliding parts 7, the sliding parts 7 are attached to the support plates 3, the lower part of one surface of each sliding part 7, which is far away from the support plates 3, is fixedly connected with a connecting part 8, the connecting parts 8 and the sliding parts 7 are of an integrally formed structure, the connecting parts 8 and the sliding parts 7 are arranged at an included angle of 90 degrees, the upper surface of each connecting part 8 is provided with a fixing hole 6 for inserting a bolt, one side surface of each sliding part 7 is provided with a horizontally arranged through hole 12, a threaded rod 5 is inserted in the through hole 12, both ends of the threaded rod 5 are respectively and fixedly connected with a fixing plate 4, the fixing plate 4 is fixedly connected with a driving power supply body 1, the fixing plate 4 plays a role of connecting the threaded rod 5 with the driving power supply body 1, the position of the fixing plate 4, which is provided with a blind hole 15, the end part of the threaded rod 5 is fixed in the blind hole 15, and the contact range of the threaded rod 5 and the fixing plate 4 is increased, the stability of threaded rod 5 and fixed plate 4 connection is improved.

Both sides of sliding part 7 all are equipped with the nut 9 that is used for restricting sliding part 7 and 5 relative position of threaded rod, nut 9 threaded connection is on threaded rod 5, under the condition that drive power supply body 1 mounted position is restricted, if fixed orifices 6 are not aligned with the hole on the carrier, along the relative position of threaded rod 5 adjustment sliding part 7 and extension board 3, and then sliding part 7 drives connecting portion 8 and removes, until fixed orifices 6 on connecting portion 8 and the hole on the carrier are aligned, then twist the nut 9 of sliding part 7 both sides, utilize the position of the fixed sliding part 7 of nut 9 of sliding part 7 both sides, realize the purpose of convenient adjustment fixed orifices 6 position, be convenient for make fixed orifices 6 and the hole on the carrier align, reduce the degree of difficulty of drive power supply body 1 installation.

Storage hole 13 has been seted up to sliding part 7 lower surface, is equipped with spring 14 in the storage hole 13, and spring 14 lower extreme extends to the storage hole 13 outside, utilizes the bolt to install connecting portion 8 back on the carrier, and spring 14 is extruded by the carrier of driving power supply body 1 this moment to be deposited in the hole 13 and be in the elastic deformation state, and under the effect of spring 14 resilience force, the probability that the bolt of reduction fixed connection portion 8 takes place to become flexible.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a laser instrument drive power supply based on TDLAS, includes drive power supply body (1), its characterized in that: two supporting plates (3) which are vertically arranged are symmetrically fixed on the lower surface of the driving power supply body (1), two sliding parts (7) are respectively arranged on the back surfaces of the two supporting plates (3), the sliding part (7) is attached to the support plate (3), the lower part of one surface of the sliding part (7) departing from the support plate (3) is fixedly connected with a connecting part (8), the upper surface of the connecting part (8) is provided with a fixing hole (6) for inserting a bolt, one side surface of the sliding part (7) is provided with a horizontally arranged through hole (12), a threaded rod (5) is inserted into the through hole (12), two ends of the threaded rod (5) are fixedly connected with the driving power supply body (1), the two sides of the sliding part (7) are respectively provided with a nut (9) used for limiting the relative position of the sliding part (7) and the threaded rod (5), and the nuts (9) are in threaded connection with the threaded rod (5).

2. A TDLAS-based laser driving power supply as claimed in claim 1 wherein: the two ends of the threaded rod (5) are fixedly connected with fixing plates (4), and the fixing plates (4) are fixedly connected with the driving power supply body (1).

3. The TDLAS-based laser driving power supply of claim 2, wherein: the position of the fixing plate (4) for installing the threaded rod (5) is provided with a blind hole (15), and the end part of the threaded rod (5) is fixed in the blind hole (15).

4. The TDLAS-based laser driving power supply of claim 1, wherein: the driving power supply comprises a driving power supply body (1), wherein two parallel side faces of the driving power supply body (1) are respectively provided with a heat dissipation opening, and a heat dissipation net (2) is fixed in each heat dissipation opening.

5. The TDLAS-based laser driving power supply of claim 1, wherein: two grasping parts (11) are symmetrically and fixedly connected to the front surface of the driving power supply body (1), and long round holes (10) are formed in opposite surfaces of the two grasping parts (11).

6. The TDLAS-based laser driving power supply of claim 1, wherein: connecting portion (8) and sliding part (7) are integrated into one piece structure, connecting portion (8) and sliding part (7) are 90 contained angles and arrange.

7. The TDLAS-based laser driving power supply of claim 1, wherein: the lower surface of the sliding part (7) is provided with a storage hole (13), a spring (14) is arranged in the storage hole (13), and the lower end of the spring (14) extends to the outer side of the storage hole (13).