CN216291466U

CN216291466U - High-precision DTU test terminal

Info

Publication number: CN216291466U
Application number: CN202122563082.9U
Authority: CN
Inventors: 杨辉; 陈湛华; 程鑫; 周术杰; 何金莲; 李忠明
Original assignee: ZHUHAI COMKING ELECTRIC CO Ltd
Current assignee: ZHUHAI COMKING ELECTRIC CO Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-12
Anticipated expiration: 2031-10-22

Abstract

The utility model belongs to the technical field of DTUs, and discloses a high-precision DTU test terminal which comprises a DTU test terminal body, wherein a notch is formed in the bottom of the left side of the DTU test terminal body, an installation piece is movably sleeved in the notch, a threaded rod is sleeved in an internal thread of the installation piece, and a rotary block is fixedly installed at the left end of the threaded rod. According to the utility model, the notch, the mounting piece and the threaded rod are arranged, and the mounting piece can move left and right along the inside of the notch due to the matching between the notch and the mounting piece, so that the position of the mounting hole can be adjusted to be matched with holes at different positions, and meanwhile, due to the rotation of the threaded rod, the mounting piece can move right along the inside of the mounting piece, so that the threaded rod can extrude the notch, the friction force between the threaded rod and the notch is improved, the mounting piece can be limited, and the mounting piece can be conveniently mounted by an operator.

Description

High-precision DTU test terminal

Technical Field

The utility model belongs to the technical field of DTUs, and particularly relates to a high-precision DTU test terminal.

Background

The DTU is a wireless terminal device specially used for converting serial data into IP data or converting IP data into serial data and transmitting the serial data through a wireless communication network, and can be understood as a lower GPRS transmitting terminal.

At present, all the wide application has DTU test terminal in trades such as meteorological, hydrology and water conservancy, geology, and current DTU test terminal is at the in-process of in-service use, although can realize the purpose that highly accurate carries out the conveying to data, but when needs install it on equipment, because DTU test terminal's installation piece is in fixed design to the unable condition of matching of mounting hole that can appear and reserve when installing it, and then lead to unable the installation to it.

Simultaneously, current DTU test terminal is at the in-process that prevents, because it does not possess good protective structure to make the inside dust that is infected with of its socket easily, because the inside gap of socket is narrow and small, thereby it is extremely difficult to clear up it, and then has brought the inconvenience for operating personnel, consequently need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a high-precision DTU test terminal which has the advantages that the position of a mounting hole can be adjusted, and a socket can be prevented from dust.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accurate DTU test terminal, includes DTU test terminal body, the notch has been seted up to the left bottom of DTU test terminal body, the installation piece has been cup jointed in the inside activity of notch, the threaded rod has been cup jointed to the internal thread of installation piece, the left end fixed mounting of threaded rod has revolves the piece.

As a preferred technical scheme of the utility model, a socket is fixedly arranged on the right side of the DTU test terminal body, a fixed rod is fixedly arranged below the right side of the DTU test terminal body, a movable shell is movably sleeved on the outer surface of the fixed rod, a flexible spring is movably sleeved on the outer surface of the fixed rod, a fixed plate is fixedly arranged in the middle of an inner cavity of the movable shell, a round rod is fixedly arranged at the top of the fixed plate, a movable plate is movably sleeved on the outer surface of the round rod, a rigid spring is movably sleeved on the outer surface of the round rod, a through hole is formed in the front of the movable shell, a fixed block is fixedly arranged on the left side of the DTU test terminal body, a round shaft is fixedly arranged on the front of the fixed block, a baffle is movably sleeved on the outer surface of the round shaft, a fixed frame is fixedly arranged on the front of the through hole shell, and a button is movably sleeved inside the through hole, due to the design of the movable shell, the movable shell can move left and right along the outer surface of the fixed rod, so that the movable shell can be separated from the outer surface of the socket, and a good protection effect can be achieved on the socket.

According to the optimal technical scheme, the number of the installation pieces is two, the installation holes are formed in the bottoms of the two installation pieces, the threaded rod is movably connected with the DTU test terminal body, due to the design of the installation pieces, the installation pieces can move left and right along the inner portion of the notch through the matching between the installation pieces and the notch, at the moment, due to the rotation of the threaded rod, pressure can be applied to the notch, the limiting effect can be achieved on the installation pieces, the installation pieces can be limited, and the installation pieces can be conveniently installed by an operator.

As a preferred technical scheme of the utility model, two ends of the flexible spring are respectively and fixedly connected with the movable shell and the DTU test terminal body, the movable shell and the socket are movably sleeved, and due to the design of the flexible spring, the movable shell has good elastic reset performance, and at the moment, the flexible spring is in a compressed state, so that an elastic force is applied to the movable shell, the movable shell is pushed to move towards the right side, and the movable shell can be driven to move to the outside of the socket to protect the socket.

As a preferred technical solution of the present invention, two ends of the rigid spring are respectively fixedly connected to the movable plate and the movable shell, the movable plate is movably connected to the fixed plate, due to the design of the rigid spring, the movable plate has a good elastic resetting performance, at this time, the rigid spring is in a compressed state, and therefore, an elastic force is applied to the movable plate, so that the movable plate moves downward, and at this time, due to the cooperation between the movable plate and the fixed plate, the movable plate has a sealing effect on the movable shell, thereby achieving the purpose of dust prevention.

As a preferred technical scheme of the utility model, the baffle is movably sleeved with the fixed frame, the back surface of the button is fixedly connected with the movable plate, the surface of the button is provided with a convex block, the friction force on the surface of the button can be increased through the design of the convex block, so that an operator can conveniently push the button to move upwards, and meanwhile, due to the matching of the baffle and the fixed frame, when the baffle rotates into the fixed frame, the movable shell can be limited.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the notch, the mounting piece and the threaded rod are arranged, and the mounting piece can move left and right along the inside of the notch due to the matching between the notch and the mounting piece, so that the position of the mounting hole can be adjusted to be matched with holes at different positions, and meanwhile, due to the rotation of the threaded rod, the mounting piece can move right along the inside of the mounting piece, so that the threaded rod can extrude the notch, the friction force between the threaded rod and the notch is improved, the mounting piece can be limited, and the mounting piece can be conveniently mounted by an operator.

2. According to the utility model, through arranging the fixed rod, the movable shell, the flexible spring, the movable plate and the rigid spring, the movable shell can move left and right along the outer surface of the fixed rod due to the matching of the fixed rod and the movable shell, at the moment, the flexible spring is in a compressed state, so that an elastic force is applied to the movable shell, the movable shell is separated from the outer surface of the socket, the limit of the movable plate can be relieved, and meanwhile, the movable plate can be driven to move downwards due to the elastic force of the rigid spring, so that the movable shell is sealed by the movable plate, and the dustproof effect can be achieved on the socket.

Drawings

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

FIG. 2 is a schematic cross-sectional side view of the present invention;

FIG. 3 is a schematic cross-sectional view of the top of the present invention;

FIG. 4 is a schematic view of a removable housing according to the present invention;

fig. 5 is a schematic view of the enlarged structure of a portion a in fig. 1 according to the present invention.

In the figure: 1. the DTU tests the terminal body; 2. a notch; 3. mounting a sheet; 4. a threaded rod; 5. rotating the block; 6. a socket; 7. fixing the rod; 8. a movable shell; 9. a flexible spring; 10. a fixing plate; 11. a round bar; 12. a movable plate; 13. a rigid spring; 14. a port; 15. a fixed block; 16. a circular shaft; 17. a baffle plate; 18. a fixed mount; 19. a button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a high-precision DTU test terminal, which comprises a DTU test terminal body 1, wherein a notch 2 is formed in the bottom of the left side of the DTU test terminal body 1, an installation piece 3 is movably sleeved in the notch 2, a threaded rod 4 is sleeved in an internal thread of the installation piece 3, and a rotary block 5 is fixedly installed at the left end of the threaded rod 4.

Wherein, the socket 6 is fixedly arranged on the right side of the DTU test terminal body 1, the fixed rod 7 is fixedly arranged below the right side of the DTU test terminal body 1, the movable shell 8 is sleeved on the outer surface of the fixed rod 7, the flexible spring 9 is sleeved on the outer surface of the fixed rod 7, the fixed plate 10 is fixedly arranged in the middle of the inner cavity of the movable shell 8, the round rod 11 is fixedly arranged at the top of the fixed plate 10, the movable plate 12 is sleeved on the outer surface of the round rod 11, the rigid spring 13 is sleeved on the outer surface of the round rod 11, the through hole 14 is arranged on the front side of the movable shell 8, the fixed block 15 is fixedly arranged on the left side of the DTU test terminal body 1, the round shaft 16 is fixedly arranged on the front side of the fixed block 15, the baffle 17 is sleeved on the outer surface of the round shaft 16, the fixed frame 18 is fixedly arranged on the front side of the movable shell 8, the button 19 is sleeved on the inner side of the through hole 14, due to the design of the movable shell 8, so that the movable shell 8 can move left and right along the outer surface of the fixed rod 7, and the movable shell 8 can be separated from the outer surface of the socket 6, and a good protection effect can be achieved on the socket 6.

Wherein, the quantity of installation piece 3 is two, the bottom of two installation pieces 3 all is equipped with the mounting hole, threaded

rod

4 and 1 swing joint of DTU test terminal body, because the design of installation piece 3, through the cooperation between installation piece 3 and the notch 2, make installation piece 3 can follow the inside of notch 2 and control the activity, this moment because the rotation of threaded rod 4, will exert a pressure to notch 2, thereby can play spacing effect to installation piece 3, and then can carry on spacingly to installation piece 3, the operating personnel has been made things convenient for and has installed it.

Wherein, the both ends of flexible spring 9 respectively with

activity shell

8 and 1 fixed connection of DTU test terminal body, activity shell 8 and the activity of socket 6 cup joint, because flexible spring 9's design for activity shell 8 has good elasticity reset performance, and flexible spring 9 is compression state this moment, consequently can apply an elasticity to activity shell 8, thereby can promote activity shell 8 and remove to the right side, and then can drive activity shell 8 and remove to socket 6 outside and protect socket 6.

Wherein, the both ends of stiff spring 13 respectively with fly leaf 12 and activity shell 8 fixed connection, fly leaf 12 and fixed plate 10 swing joint, because the design of stiff spring 13 for fly leaf 12 has good elasticity reset performance, stiff spring 13 is compression state this moment, thereby can apply an elasticity to fly leaf 12 and can make fly leaf 12 remove downwards, this moment because the cooperation of fly leaf 12 and fixed plate 10, make fly leaf 12 will play confined effect to activity shell 8, and then can reach dirt-proof purpose.

Wherein, baffle 17 and mount 18 activity cup joint, and button 19's the back and fly leaf 12 fixed connection, button 19's surface are equipped with the lug, and through the design of lug for can increase its surperficial frictional force, thereby make things convenient for operating personnel to promote button 19 rebound, simultaneously because baffle 17 and mount 18's cooperation, when baffle 17 rotates to mount 18 inside, can play spacing effect to activity shell 8.

The working principle and the using process of the utility model are as follows:

firstly, due to the matching between the notch 2 and the mounting piece 3, an operator can drive the mounting piece 3 to move left and right along the inside of the notch 2, so that the position of the mounting hole can be adjusted, the mounting hole is matched with holes at different positions, then the operator can rotate the rotary block 5, the rotary block 5 drives the threaded rod 4 to rotate, at the moment, the threaded rod 4 can move right along the inside of the mounting piece 3, the threaded rod 4 can extrude the notch 2, the friction force between the threaded rod 4 and the notch 2 is improved, the mounting piece 3 can be limited, and the operator can conveniently mount the mounting piece;

when operating personnel need place DTU test terminal body 1, operating personnel can rotate baffle 17 this moment and break away from the inside of mount 18, make it remove spacingly to activity shell 8, because flexible spring 9 is compression state this moment, consequently can apply an elasticity to activity shell 8, thereby can make activity shell 8 break away from the surface of socket 6, when activity shell 8 breaks away from the surface of socket 6, will remove spacingly to fly leaf 12 this moment, simultaneously because the elasticity of stiff spring 13, will drive fly leaf 12 and remove downwards, thereby make fly leaf 12 seal activity shell 8, and then can play dirt-proof effect to socket 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accurate DTU test terminal, includes DTU test terminal body (1), its characterized in that: notch (2) have been seted up to the left bottom of DTU test terminal body (1), installation piece (3) have been cup jointed in the inside activity of notch (2), threaded rod (4) have been cup jointed to the internal thread of installation piece (3), the left end fixed mounting of threaded rod (4) has piece (5) soon.

2. The high-precision DTU test terminal of claim 1, wherein: the right side fixed mounting of DTU test terminal body (1) has socket (6), the below fixed mounting on DTU test terminal body (1) right side has dead lever (7), movable shell (8) have been cup jointed in the surface activity of dead lever (7), flexible spring (9) have been cup jointed in the surface activity of dead lever (7), the middle part fixed mounting of movable shell (8) inner chamber has fixed plate (10), the top fixed mounting of fixed plate (10) has round bar (11), the surface activity of round bar (11) has cup jointed fly leaf (12), the surface activity of round bar (11) has cup jointed rigid spring (13), opening (14) have been seted up in the front of movable shell (8), the left side fixed mounting of DTU test terminal body (1) has fixed block (15), the front fixed mounting of fixed block (15) has round axle (16), baffle (17) have been cup jointed in the surface activity of circle axle (16), the front fixed mounting of activity shell (8) has mount (18), button (19) have been cup jointed in the inside activity of opening (14).

3. The high-precision DTU test terminal of claim 1, wherein: the quantity of installation piece (3) is two, two the bottom of installation piece (3) all is equipped with the mounting hole, threaded rod (4) and DTU test terminal body (1) swing joint.

4. The high-precision DTU test terminal of claim 2, wherein: the flexible testing device is characterized in that two ends of the flexible spring (9) are fixedly connected with the movable shell (8) and the DTU testing terminal body (1) respectively, and the movable shell (8) is movably sleeved with the socket (6).

5. The high-precision DTU test terminal of claim 2, wherein: two ends of the rigid spring (13) are respectively fixedly connected with the movable plate (12) and the movable shell (8), and the movable plate (12) is movably connected with the fixed plate (10).

6. The high-precision DTU test terminal of claim 2, wherein: the baffle (17) is movably sleeved with the fixed frame (18), the back of the button (19) is fixedly connected with the movable plate (12), and a convex block is arranged on the surface of the button (19).