CN217874903U

CN217874903U - Supporting structure for optical time domain reflectometer

Info

Publication number: CN217874903U
Application number: CN202221011356.1U
Authority: CN
Inventors: 张庆林; 张利君
Original assignee: Nuoyu Communication Technology Shanghai Co ltd
Current assignee: Nuoyu Communication Technology Shanghai Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-22
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a bearing structure for optical time domain reflectometer, including the carriage, carriage top outer wall is fixed with the connecting block, connecting block top outer wall has first clamp splice through hinge connection, first clamp splice one side outer wall is fixed with the second locating plate, connecting block one side outer wall is fixed with limit baffle, limit baffle top outer wall is provided with the optical time domain reflectometer body, optical time domain reflectometer body both sides outer wall is provided with the side splint respectively, side splint both sides outer wall is pegged graft respectively has the picture peg, the picture peg is fixed in on the inner wall of side splint, picture peg one side outer wall is fixed with the guide frame, optical time domain reflectometer body one side outer wall is provided with the second clamp splice. The utility model discloses the position of side splint, first clamp splice and second clamp splice is adjusted to the length that the accessible was adjusted the picture peg and the position of guide frame on first locating plate and second locating plate to it is fixed to let bearing structure carry out the centre gripping to not unidimensional optical time domain reflectometer body.

Description

Supporting structure for optical time domain reflectometer

Technical Field

The utility model relates to an optical time domain reflectometer technical field especially relates to an optical time domain reflectometer is with bearing structure.

Background

The optical fiber communication is used as a transmission network carrying a large amount of information, has certain risks and instability, and in order to ensure the smooth operation and safety of the optical fiber communication, an optical time domain reflectometer is a common instrument for accurately measuring the optical fiber communication characteristics. The common optical time domain reflectometer is provided with a plate which can be pulled open on the rear shell, so that better data observation can be facilitated for operators to work in detail.

Through retrieval, chinese patent application No. CN202010948464.0 discloses a supporting structure for an optical time domain reflectometer for communication optical fiber detection, which comprises a supporting frame and an optical time domain reflectometer installed on the supporting frame, wherein the supporting frame comprises an installation bottom plate and a turnover support plate, the optical time domain reflectometer is arranged on the upper surface of the turnover support plate, and four end portions of the installation bottom plate are respectively provided with an adsorption device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a supporting structure for an optical time domain reflectometer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing structure for optical time domain reflectometer, including the carriage, carriage top outer wall is fixed with the connecting block, connecting block top outer wall has first clamp splice through hinge connection, first clamp splice one side outer wall is fixed with the second locating plate, connecting block one side outer wall is fixed with limit baffle, limit baffle top outer wall is provided with the optical time domain reflectometer body, optical time domain reflectometer body both sides outer wall is provided with the side splint respectively, side splint both sides outer wall is pegged graft respectively has the picture peg, the picture peg is fixed in on the inner wall of side splint, picture peg one side outer wall is fixed with the guide frame, optical time domain reflectometer body one side outer wall is provided with the second clamp splice, second clamp splice outer wall is fixed with first locating plate, first locating plate and second locating plate are sliding connection respectively on the inner wall of guide frame.

As the utility model discloses further scheme again: the outer wall of one side of the guide frame is fixedly provided with a fixing piece, and the first positioning plate and the second positioning plate are respectively fixed on the outer wall of the top of the fixing piece.

As a further aspect of the present invention: and a buffer block is fixed on the outer wall of one side of the limiting baffle.

As a further aspect of the present invention: the outer wall of the top of the first positioning plate is fixed with a pulling block, and the outer wall of the bottom of the supporting frame is fixed with supporting legs.

As a further aspect of the present invention: the utility model discloses a spacing baffle, bracing piece, mounting groove, stop baffle one side outer wall is opened there is the spread groove, and the spread groove inner wall rotates and is connected with the bracing piece, and bracing piece one side outer wall is provided with the clip, and the carriage top outer wall is opened there is the mounting groove, and the mounting groove inner wall is fixed with the cylinder.

As a further aspect of the present invention: the outer wall of the top of the supporting frame is provided with a rectangular through groove, and the inner wall of the rectangular through groove is fixed with a supporting block.

As a further aspect of the present invention: the friction pad is bonded on the outer wall of the top of the supporting block, and a layer of elastic rubber pad is bonded on the outer wall of one side of each of the second clamping block, the first clamping block and the side clamping plate.

As a further aspect of the present invention: the outer wall of the top of the supporting frame is fixed with a placing frame, and the outer walls of the two sides of the placing frame are respectively provided with a filter screen.

The utility model has the advantages that:

1. the side splint, the second clamp splice and the first clamp splice of optical time domain reflectometer body outer wall can carry out the centre gripping to the outer wall of optical time domain reflectometer body fixed, because the accessible is adjusted the length that the picture peg stretches out and the position of guide frame on first locating plate and second locating plate and is adjusted the position of side splint, first clamp splice and second clamp splice to let bearing structure can carry out the centre gripping to the optical time domain reflectometer body of unidimensional not fixed.

2. Staff's accessible hinge lifts up limit baffle is whole upwards to let limit baffle one side by the fixed optical time domain reflectometer body of centre gripping about can going on the angle transform, thereby make things convenient for the staff to operate the optical time domain reflectometer body, the back is set level limit baffle to the staff, the buffer block can cooperate the connecting block to support the limit baffle at top, thereby let the placing that limit baffle can be steady at the carriage top, improve the holistic stability of bearing structure.

3. After the staff upwards stimulates suitable angle with the optical time domain reflectometer body through drawing the piece, can follow the outside pulling of limit baffle one side with the bracing piece, press down the clip with the finger simultaneously and let the clip opening, later with the clip card on the cylinder that corresponds to let the bracing piece support limit baffle through the cylinder, let the optical time domain reflectometer body of limit baffle one side can keep the inclination that corresponds always.

Drawings

Fig. 1 is a schematic front view of a supporting structure for an optical time domain reflectometer according to the present invention;

fig. 2 is a schematic drawing of the optical time domain reflectometer body of the supporting structure for an optical time domain reflectometer of the present invention;

fig. 3 is a schematic view of a top structure of a supporting frame of a supporting structure for an optical time domain reflectometer according to the present invention.

In the figure: 1-supporting frame, 2-connecting block, 3-first clamping block, 4-side clamping plate, 5-second clamping block, 6-pulling block, 7-first positioning plate, 8-guiding frame, 9-fixing plate, 10-inserting plate, 11-optical time domain reflectometer body, 12-supporting leg, 13-second positioning plate, 14-friction pad, 15-supporting block, 16-placing frame, 17-column, 18-mounting groove, 19-filter screen, 20-clamp, 21-supporting rod, 22-buffer block, 23-connecting groove and 24-limit baffle.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

A supporting structure for an optical time domain reflectometer is disclosed, as shown in fig. 1-3, and comprises a supporting frame 1, wherein a connecting block 2 is fixed on the outer wall of the top of the supporting frame 1, the outer wall of the top of the connecting block 2 is connected with a first clamping block 3 through a hinge, a second positioning plate 13 is fixed on the outer wall of one side of the first clamping block 3, a limiting baffle 24 is fixed on the outer wall of one side of the connecting block 2, an optical time domain reflectometer body 11 is arranged on the outer wall of the top of the limiting baffle 24, side clamping plates 4 are respectively clamped on the outer walls of two sides of the optical time domain reflectometer body 11, inserting plates 10 are respectively inserted on the outer walls of two sides of the side clamping plates 4, the inserting plates 10 are fixed on the inner walls of the side clamping plates 4 through screws, a guide frame 8 is fixed on the outer wall of one side of the optical time domain reflectometer body 11, a second clamping block 5 is clamped on the outer wall of the second clamping block 5, a first positioning plate 7 is fixed on the outer wall, and the first positioning plate 7 and a second positioning plate 13 are respectively connected on the inner wall of the guide frame 8 in a sliding manner; the outer wall of one side of the guide frame 8 is fixed with a fixing piece 9, and the first positioning plate 7 and the second positioning plate 13 are respectively fixed on the outer wall of the top of the fixing piece 9 through screws.

The staff first places optical time domain reflectometer body 11 at limit stop 24 top, second clamp splice 5 card is in optical time domain reflectometer body 11 one side afterwards, thereby carry out the centre gripping through second clamp splice 5 and first clamp splice 3 to optical time domain reflectometer body 11 both sides fixed, later outwards take out suitable length with picture peg 10 of side splint 4 both sides, let the guide frame 8 of picture peg 10 one side insert respectively on the outer wall of first locating plate 7 and second locating plate 13, later fix picture peg 10 on the outer wall of side splint 4 through the screw, accomplish the fixed to picture peg 10 position, later continue to promote side splint 4 forward, let the side splint 4 of optical time domain reflectometer body 11 both sides carry out the centre gripping to the other both sides outer wall of optical time domain reflectometer body 11 and fix, thereby accomplish the holistic centre gripping of optical time domain reflectometer body 11 and fix, because the accessible is adjusted the side splint 4 of length that picture peg 10 stretches out and the position of guide frame 8 on first locating plate 7 and second locating plate 13, the position of first clamp splice 3 and second clamp splice 5, thereby the optical time domain reflectometer body support structure can carry out the clamping size to the different optical time domain reflectometer body.

As shown in fig. 3, a buffer block 22 is fixed on the outer wall of one side of the limit baffle 24; staff's accessible hinge lifts up limit baffle 24 wholly upwards, thereby let limit baffle 24 one side by the fixed optical time domain reflectometer body 11 of centre gripping about can carrying out the angle transform, thereby make things convenient for the staff to operate optical time domain reflectometer body 11, the back is set level limit baffle 24 to the staff, buffer block 22 can cooperate connecting block 2 to support the limit baffle 24 at top, thereby let that limit baffle 24 can be steady place at support frame 1 top, improve the holistic stability of bearing structure.

As shown in fig. 1, a pull block 6 is fixed on the outer wall of the top of the first positioning plate 7, and a support leg 12 is fixed on the outer wall of the bottom of the support frame 1; the staff can easily lift the whole optical time domain reflectometer body 11 upwards through the pulling block 6.

As shown in fig. 3, the outer wall of one side of the limiting baffle 24 is provided with a connecting groove 23, the inner wall of the connecting groove 23 is rotatably connected with a supporting rod 21, the outer wall of one side of the supporting rod 21 is provided with a clamp 20, the outer wall of the top of the supporting frame 1 is provided with a mounting groove 18, and the inner wall of the mounting groove 18 is fixed with a column 17; after the staff upwards stimulates suitable angle through drawing 6 with optical time domain reflectometer body 11, can follow stop board 24 one side with bracing piece 21 and outwards stimulate, press clip 20 with the finger simultaneously and let clip 20 opening, later with clip 20 card on the cylinder 17 that corresponds to let bracing piece 21 support stop board 24 through cylinder 17, let optical time domain reflectometer body 11 of stop board 24 one side can keep corresponding inclination always.

As shown in fig. 3, a rectangular through groove is formed on the outer wall of the top of the support frame 1, and a support block 15 is fixed on the inner wall of the rectangular through groove; the supporting blocks 15 can support the bottom of the optical time domain reflector body 11, and meanwhile, heat generated during operation of the optical time domain reflector body 11 can be dissipated to the outside through gaps between the supporting blocks 15.

As shown in fig. 2 and 3, the friction pad 14 is bonded to the top outer wall of the supporting block 15, and a layer of elastic rubber pad is bonded to one side outer wall of each of the second clamping block 5, the first clamping block 3 and the side clamping plate 4.

The working principle is as follows: the staff first places optical time domain reflectometer body 11 at limit baffle 24 top, second clamp splice 5 card is in optical time domain reflectometer body 11 one side afterwards, thereby carry out the centre gripping through second clamp splice 5 and first clamp splice 3 to optical time domain reflectometer body 11 both sides fixed, later outwards take out suitable length with picture peg 10 of side splint 4 both sides, let the guide frame 8 of picture peg 10 one side insert respectively on the outer wall of first locating plate 7 and second locating plate 13, later fix picture peg 10 on the outer wall of side splint 4 through the screw, accomplish the fixing to picture peg 10 position, later continue to promote side splint 4 forward, let the side splint 4 of optical time domain reflectometer body 11 both sides carry out the centre gripping to fix the other both sides outer wall of optical time domain reflectometer body 11, thereby accomplish the holistic centre gripping of optical time domain reflectometer body 11 and fix.

After the staff upwards stimulates suitable angle through drawing piece 6 with optical time domain reflectometer body 11, can follow limit baffle 24 one side with bracing piece 21 and outwards stimulate, press clip 20 with the finger simultaneously and let clip 20 opening, press clip 20 card on corresponding cylinder 17 afterwards to let bracing piece 21 support limit baffle 24 through cylinder 17.

Example 2

A supporting structure for an optical time domain reflectometer, as shown in fig. 3, this embodiment is modified from embodiment 1 as follows: a placing frame 16 is fixed on the outer wall of the top of the supporting frame 1, and filter screens 19 are respectively arranged on the outer walls of two sides of the placing frame 16; the worker may place a desiccant inside the placement frame 16 to absorb moisture present around the bottom of the optical time domain reflectometer body 11.

The working principle is as follows: the operator may place the desiccant within the placement frame 16 and periodically replace it.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bearing structure for optical time domain reflectometer, including carriage (1), a serial communication port, carriage (1) top outer wall is fixed with connecting block (2), connecting block (2) top outer wall has first clamp splice (3) through hinge connection, first clamp splice (3) one side outer wall is fixed with second locating plate (13), connecting block (2) one side outer wall is fixed with limit baffle (24), limit baffle (24) top outer wall is provided with optical time domain reflectometer body (11), optical time domain reflectometer body (11) both sides outer wall is provided with side splint (4) respectively, side splint (4) both sides outer wall is pegged graft respectively has picture peg (10), picture peg (10) are fixed in on the inner wall of side splint (4), picture peg (10) one side outer wall is fixed with guide frame (8), optical time domain reflectometer body (11) one side outer wall is provided with second clamp splice (5), second clamp splice (5) outer wall is fixed with first locating plate (7), first locating plate (7) and second locating plate (13) are sliding connection respectively on the inner wall of guide frame (8).

2. A supporting structure for an optical time domain reflectometer as in claim 1, wherein a fixing piece (9) is fixed to an outer wall of one side of the guiding frame (8), and the first positioning plate (7) and the second positioning plate (13) are respectively fixed to an outer wall of a top portion of the fixing piece (9).

3. A supporting structure for an optical time domain reflectometer as in claim 1, wherein a buffer block (22) is fixed to an outer wall of one side of said limit stop (24).

4. A support structure for an optical time domain reflectometer as in claim 2, wherein the first positioning plate (7) has a pull block (6) fixed to the top outer wall thereof and support legs (12) fixed to the bottom outer wall thereof, respectively, of the support frame (1).

5. The supporting structure for the optical time domain reflectometer as in claim 3, wherein the outer wall of one side of the limiting baffle (24) is provided with a connecting groove (23), the inner wall of the connecting groove (23) is rotatably connected with a supporting rod (21), the outer wall of one side of the supporting rod (21) is provided with a clamp (20), the outer wall of the top of the supporting frame (1) is provided with a mounting groove (18), and the inner wall of the mounting groove (18) is fixed with the cylinder (17).

6. A supporting structure for an optical time domain reflectometry as in claim 5, characterized in that the top outer wall of the supporting frame (1) is provided with a rectangular through slot, and the inner wall of the rectangular through slot is fixed with a supporting block (15).

7. The supporting structure for an optical time domain reflectometer as in claim 6, wherein the supporting block (15) has a friction pad (14) adhered to the top outer wall thereof, and a layer of elastic rubber pad is adhered to the outer walls of the second clamping block (5), the first clamping block (3) and the side clamping plate (4).

8. The supporting structure for an optical time domain reflectometer as in claim 6, wherein the outer wall of the top of the supporting frame (1) is fixed with a placing frame (16), and the outer walls of both sides of the placing frame (16) are respectively provided with a filter screen (19).