CN213516008U

CN213516008U - Power meter convenient to calibrate

Info

Publication number: CN213516008U
Application number: CN202022285096.4U
Authority: CN
Inventors: 杨博
Original assignee: Sichuan Qixin Measurement Technology Co ltd
Current assignee: Sichuan Qixin Measurement Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-22
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a power meter of convenient calibration, the protective housing comprises a protective housing, the bottom fixedly connected with handle of protective housing, the bottom of protective housing inner chamber is provided with the regulating plate, the top fixedly connected with power meter body of regulating plate, the equal fixedly connected with control shell in both sides of protective housing, the bottom fixedly connected with motor of control shell, the top fixedly connected with threaded rod of motor output end, the top of threaded rod is run through to the top of control shell inner chamber and is equipped with the thread bush, the equal fixedly connected with connecting block in one side that two thread bushes are relative. The utility model discloses a set up protective housing, handle, regulating plate, power meter body, adjusting housing, motor, threaded rod, thread bush, connecting block, apron, buffering box, spring, clamp plate and buffer block, solved the relatively poor problem of power meter barrier propterty that has now made things convenient for the calibration, this power meter of making things convenient for the calibration possesses the advantage that barrier propterty is good, is worth promoting.

Description

Power meter convenient to calibrate

Technical Field

The utility model relates to a power meter technical field specifically is a power meter of convenient calibration.

Background

The optical power meter is an instrument for measuring absolute optical power or relative loss of the optical power through a section of optical fiber, in an optical fiber system, the measured optical power is the most basic, much like a universal meter in electronics, in the optical fiber measurement, the optical power meter is a heavy-load common meter, and by measuring the absolute power of a transmitter or an optical network, one optical power meter can evaluate the performance of optical end equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power meter of convenient calibration possesses the advantage that barrier propterty is good, has solved the relatively poor problem of power meter barrier propterty of current convenient calibration.

In order to achieve the above object, the utility model provides a following technical scheme: a power meter convenient for calibration comprises a protective shell, wherein a handle is fixedly connected to the bottom of the protective shell, an adjusting plate is arranged at the bottom of an inner cavity of the protective shell, a power meter body is fixedly connected to the top of the adjusting plate, adjusting shells are fixedly connected to both sides of the protective shell, a motor is fixedly connected to the bottom of the adjusting shell, a threaded rod is fixedly connected to the top of the output end of the motor, the top of the threaded rod penetrates through the top of the inner cavity of the adjusting shell and is sleeved with a threaded sleeve, connecting blocks are fixedly connected to the opposite sides of the two threaded sleeves, one opposite ends of the two connecting blocks sequentially penetrate through the adjusting shell and the protective shell and are fixedly connected with the adjusting plate, a cover plate is arranged at the top of the protective shell, the top of the power meter body penetrates through the protective shell and, the inner chamber of buffer box is provided with the spring, one side fixedly connected with clamp plate of power meter body is kept away from to the spring, one side fixedly connected with buffer block of power meter body is kept away from to the clamp plate, one side that the power meter body was kept away from to the buffer block runs through to the outside of buffer box.

Preferably, the surface of the handle is provided with a groove, the joint of the surface of the threaded rod and the adjusting shell is movably connected through a bearing, two sides of the top of the protective shell are fixedly connected with limit blocks, two sides of the bottom of the cover plate are provided with limit grooves matched with the limit blocks for use, and the tops of the limit blocks extend to inner cavities of the limit grooves.

Preferably, the front surface of the power meter body is fixedly connected with a display screen and a control key in sequence from top to bottom, and the bottom of the cover plate is in contact with the protective shell.

Preferably, one side fixedly connected with slider that the protective housing was kept away from to the thread bush, the spout that uses with the slider cooperation is seted up to the inner wall of adjusting the shell, and two opposite one sides of slider all extend to the inner chamber of spout.

Preferably, the first opening that uses with the connecting block cooperation is all seted up to the both sides of protective housing and two one sides that adjust the shell relative, the second opening that uses with the cooperation of power meter body is seted up at the top of protective housing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up protective housing, handle, regulating plate, power meter body, adjusting housing, motor, threaded rod, thread bush, connecting block, apron, buffering box, spring, clamp plate and buffer block, solved the relatively poor problem of power meter barrier propterty that has now made things convenient for the calibration, this power meter of making things convenient for the calibration possesses the advantage that barrier propterty is good, is worth promoting.

2. The utility model discloses a set up the handle, the removal of protective housing can be convenient for, through setting up the apron, can play the effect of sealing the protective housing, through setting up the spring, can play the effect of buffering, through setting up slider and spout, the removal of the thread bush of can being convenient for, through setting up stopper and spacing groove, can increase the stability of apron, through setting up the bearing, the rotation of the threaded rod of can being convenient for, through setting up first opening, the use of connecting block of can being convenient for, through setting up the second opening, the use of power meter body can be convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a protective shell; 2. a grip; 3. an adjusting plate; 4. a power meter body; 5. an adjustment housing; 6. a motor; 7. a threaded rod; 8. a threaded sleeve; 9. connecting blocks; 10. a cover plate; 11. a buffer box; 12. a spring; 13. pressing a plate; 14. a buffer block; 15. a display screen; 16. a control key; 17. a slider; 18. a chute; 19. a first opening; 20. a second opening; 21. a limiting block; 22. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a power meter convenient for calibration comprises a protective shell 1, a handle 2 is fixedly connected to the bottom of the protective shell 1, an adjusting plate 3 is arranged at the bottom of an inner cavity of the protective shell 1, a power meter body 4 is fixedly connected to the top of the adjusting plate 3, adjusting shells 5 are fixedly connected to both sides of the protective shell 1, a motor 6 is fixedly connected to the bottom of the adjusting shell 5, a threaded rod 7 is fixedly connected to the top of an output end of the motor 6, the top of the threaded rod 7 penetrates through the top of the inner cavity of the adjusting shell 5 and is sleeved with a threaded sleeve 8, connecting blocks 9 are fixedly connected to opposite sides of the two threaded sleeves 8, opposite ends of the two connecting blocks 9 sequentially penetrate through the adjusting shell 5 and the protective shell 1 and are fixedly connected with the adjusting plate 3, a cover plate 10 is arranged at the top of the protective shell, the two sides of the power meter body 4 are fixedly connected with a buffer box 11, the inner cavity of the buffer box 11 is provided with a spring 12, one side of the spring 12 far away from the power meter body 4 is fixedly connected with a pressure plate 13, one side of the pressure plate 13 far away from the power meter body 4 is fixedly connected with a buffer block 14, one side of the buffer block 14 far away from the power meter body 4 penetrates to the outer side of the buffer box 11, the surface of the handle 2 is provided with a groove, the joint of the surface of the threaded rod 7 and the adjusting shell 5 is movably connected through a bearing, two sides of the top of the protective shell 1 are fixedly connected with limit blocks 21, two sides of the bottom of the cover plate 10 are provided with limit grooves 22 matched with the limit blocks 21 for use, the tops of the limit blocks 21 extend to the inner cavity of the limit grooves 22, the front surface of the power meter body 4 is fixedly connected with a display screen 15 and control keys 16 from top to, the inner wall of the adjusting shell 5 is provided with a sliding groove 18 matched with the sliding block 17 for use, one side opposite to the two sliding blocks 17 extends to an inner cavity of the sliding groove 18, two sides of the protective shell 1 and one side opposite to the two adjusting shells 5 are provided with first openings 19 matched with the connecting block 9 for use, the top of the protective shell 1 is provided with a second opening 20 matched with the power meter body 4 for use, the movement of the protective shell 1 can be facilitated by arranging the handle 2, the protective shell can be sealed by arranging the cover plate 10, the spring 12 can play a role in buffering, the threaded sleeve 8 can be conveniently moved by arranging the sliding block 17 and the sliding groove 18, the limit block 21 and the limit groove 22 can be arranged, the stability of the cover plate 10 can be increased, the rotation of the threaded rod 7 can be facilitated by arranging the bearing, the connecting block 9 can be conveniently used by arranging the first opening 19, through setting up second opening 20, the use of power meter body 4 of can being convenient for, through setting up protective housing 1, handle 2, regulating plate 3, power meter body 4, adjusting housing 5, motor 6, threaded rod 7, thread bush 8, connecting block 9, apron 10, buffer box 11, spring 12, clamp plate 13 and buffer block 14, the relatively poor problem of power meter barrier propterty of having solved current convenient calibration, this power meter of convenient calibration possesses the advantage that barrier propterty is good, is worth promoting.

When the device is used, a user can move the whole device through the cooperation of the handle 2, the buffer block 14 can be contacted with the inner wall of the protective shell 1 in the moving process, if the dynamometer body 4 generates vibration to drive the buffer box 11 to extrude the spring 12, when the dynamometer body 4 needs to be used, the motor 6 can be controlled to be started to drive the threaded rod 7 to rotate, the threaded rod 7 can drive the threaded sleeve 8 to move upwards, the threaded sleeve 8 drives the adjusting plate 3 to move upwards through the cooperation of the connecting block 9, the adjusting plate 3 drives the dynamometer body 4 to move upwards to be used above the protective shell 1, the buffer block 14 can stretch and retract without influencing the lifting of the dynamometer, when the dynamometer body 4 does not need to be used, the motor 6 is controlled to drive the threaded rod 7 to rotate backwards, the threaded sleeve 7 can drive the threaded sleeve 8 to move downwards, the threaded sleeve 8 drives the dynamometer body 4 to move downwards through the cooperation of the connecting block 9 and, the protection power meter that can be fine, the bottom and the protective housing 1 contact of apron 10 simultaneously can play waterproof effect etc..

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A power meter facilitating calibration, comprising a protective case (1), characterized in that: the bottom of the protective shell (1) is fixedly connected with a handle (2), the bottom of the inner cavity of the protective shell (1) is provided with an adjusting plate (3), the top of the adjusting plate (3) is fixedly connected with a power meter body (4), the two sides of the protective shell (1) are both fixedly connected with adjusting shells (5), the bottom of the adjusting shells (5) is fixedly connected with a motor (6), the top of the output end of the motor (6) is fixedly connected with a threaded rod (7), the top of the threaded rod (7) penetrates through the top of the inner cavity of the adjusting shell (5) and is sleeved with a threaded sleeve (8), one opposite side of the two threaded sleeves (8) is both fixedly connected with connecting blocks (9), one opposite ends of the two connecting blocks (9) sequentially penetrate through the adjusting shell (5) and the protective shell (1) and are fixedly connected with the adjusting plate (3), and the top of the, the top of dynamometer body (4) runs through protective housing (1) and with apron (10) fixed connection, the equal fixedly connected with buffering box (11) in both sides of dynamometer body (4), the inner chamber of buffering box (11) is provided with spring (12), one side fixedly connected with clamp plate (13) of dynamometer body (4) are kept away from in spring (12), one side fixedly connected with buffer block (14) of dynamometer body (4) are kept away from in clamp plate (13), one side that dynamometer body (4) were kept away from in buffer block (14) runs through to the outside of buffering box (11).

2. A power meter facilitating calibration according to claim 1, wherein: the surface of handle (2) is seted up flutedly, the bearing swing joint is passed through on the surface of threaded rod (7) and the junction of adjusting shell (5), the equal fixedly connected with stopper (21) in both sides at protective housing (1) top, spacing groove (22) that use with stopper (21) cooperation are all seted up to the both sides of apron (10) bottom, the top of stopper (21) extends to the inner chamber of spacing groove (22).

3. A power meter facilitating calibration according to claim 1, wherein: the front surface of the power meter body (4) is sequentially fixedly connected with a display screen (15) and a control key (16) from top to bottom, and the bottom of the cover plate (10) is in contact with the protective shell (1).

4. A power meter facilitating calibration according to claim 1, wherein: threaded sleeve (8) keep away from one side fixedly connected with slider (17) of protective housing (1), spout (18) that use with slider (17) cooperation are seted up to the inner wall of adjusting shell (5), and one side that two sliders (17) are opposite all extends to the inner chamber of spout (18).

5. A power meter facilitating calibration according to claim 1, wherein: first opening (19) that use with connecting block (9) cooperation are all seted up to the both sides of protective housing (1) and two relative one sides of adjusting shell (5), second opening (20) that use with power meter body (4) cooperation are seted up at the top of protective housing (1).