CN216911927U - A broken string instrument for experimental vehicle data line - Google Patents

Abstract

The utility model discloses a wire breaking tool for testing a vehicle data wire, which comprises: an upper blade; a lower blade, a first end of the lower blade rotatably connected with a first end of the upper blade; the first end of the stress application rod is fixedly connected with the first end of the lower blade; the upper blade is fixedly arranged above the accommodating part, so that the lower blade can be movably arranged in the accommodating part; the fixing clamp is fixedly connected with the operating frame, and the fixing clamp is matched with the operating frame to fix the data wire.

Description

A broken string instrument for experimental vehicle data line

Technical Field

The application relates to the technical field of test vehicle disconnection equipment, in particular to a disconnection tool for a test vehicle data line.

Background

Certain fire risk exists in the electric motor car collision test in-process, and in case the conflagration takes place in the collision test in-process needs the very first time to break away from with test vehicle with the data line fast. However, the data wire used in the collision test process of the electric vehicle is inconvenient to cut because the diameter of the data wire can reach 2 cm; the existing common wire cutting tool is heavy and can be operated by 2-3 persons; although the conventional small cutting tool is light, the operation time is long, and the test data wire is not time to be disassembled under the condition that the wire breaking operation is urgently needed. The special tools on the market do not meet the test requirements and are currently not available in the field based on the above factors.

SUMMERY OF THE UTILITY MODEL

To solve at least one aspect of the above problems, the present invention provides a wire breaking tool for testing a vehicle data wire, comprising: an upper blade; a lower blade, a first end of the lower blade rotatably connected with a first end of the upper blade; the first end of the stress application rod is fixedly connected with the first end of the lower blade; the upper blade is fixedly arranged above the accommodating part, so that the lower blade can be movably arranged in the accommodating part; the fixing clamp is fixedly connected with the operating frame, and the fixing clamp is matched with the operating frame to fix the data wire.

Preferably, the cutter further comprises an elastic member, the elastic member is arranged at the first ends of the upper blade and the lower blade, and the elastic member is used for providing restoring force for the rotation of the lower blade relative to the upper blade.

Preferably, the cutter blade further comprises an adapter, and two ends of the adapter are respectively sleeved with the lower blade and the stress application rod.

Preferably, the adaptor comprises a fastener, the lower blade is fixedly connected with the first end of the adaptor through the fastener, and the second end of the adaptor is screwed with the stressing rod.

Preferably, the second end of the stress application rod is provided with a protective sleeve, and the protective sleeve is made of an insulating material.

Preferably, the operating frame and the fixing clamp are respectively and fixedly arranged on the upper surface of the base.

Preferably, the lifting device further comprises a supporting frame, the supporting frame is fixedly arranged on the upper surface of the base, and the lower surface of the first end of the stressing rod abuts against the top of the supporting frame.

Preferably, still include the trip, the trip rotationally sets up the upper surface of base, the trip is used for the card to hold the forcing rod.

Preferably, the base further comprises a limiting hole, and the clamping hook is rotatably connected with the base through the limiting hole.

Preferably, still include the fixing base, the fixing base includes bottom plate and fixed plate, the bottom plate is fixed to be set up on the base, the fixed plate is perpendicular the bottom plate sets up, the fixation clamp is fixed to be set up on the fixed plate.

Preferably, the fixing clamp comprises a connecting rod and a buckling part, the connecting rod is fixedly connected with the fixing plate, the middle point of the buckling part is perpendicular to the connecting rod and is fixedly connected with the fixing plate, and two ends of the buckling part are symmetrically arranged and matched with the operating frame to fix the data line.

Preferably, the buckling part comprises a supporting rod and two positioning rods, the middle point of the supporting rod is fixedly connected with the connecting rod, one end of each positioning rod is fixedly connected with the end part of the supporting rod, the second end of each positioning rod is matched with the operating frame to fix the data line, and the two positioning rods are vertically and fixedly arranged at two ends of the supporting rod.

Preferably, the fixing clamp further comprises an adjusting piece, and the adjusting piece is movably arranged at the second end of the positioning rod, so that the bottom of the adjusting piece moves relative to the operating frame.

Preferably, the second end of locating lever is provided with along the bar hole of the length direction extension of locating lever, the movably setting of regulating part is in the bar is downthehole.

Preferably, the regulating part includes gasket, limiting plate and nut, the gasket sets up bar hole below, the upper surface of gasket sets up the screw rod, the top of screw rod is followed bar hole top wear out with the limiting plate cup joints, the nut sets up the upper surface of limiting plate with the screw rod connects soon.

Preferably, the upper surface of the operating frame is provided with a limiting groove, the extending direction of the limiting groove is perpendicular to the buckling part, and the limiting groove is used for providing a containing space for the data line.

Preferably, the lower surface of the gasket is provided with a groove parallel to the extending direction of the limiting groove, so that the gasket is matched with the limiting groove to fix the data line.

The wire breaking tool for testing the vehicle data wire has the following beneficial effects:

(1) the fixing of the data line is realized through the matching of the fixing clamp and the operation frame, the upper blade is fixedly connected with the operation frame, and the upper blade is rotatably connected with the lower blade, so that a user can cut the data line through the stress application rod fixedly connected with the lower blade.

(2) The elastic part arranged at the joint between the lower blade and the upper blade provides the restoring force for the lower blade to rotate relative to the upper blade; the fixing clamp and the operating frame are arranged on the base to fix the structures of all parts of the wire breaking tool, so that the operating efficiency is improved; be used for fixed application of force pole through setting up the trip, conveniently remove the in-process and increase stability.

Drawings

For a better understanding of the above and other objects, features, advantages and functions of the present invention, reference should be made to the embodiments illustrated in the drawings. Like reference numerals in the drawings refer to like parts. It will be appreciated by persons skilled in the art that the drawings are intended to illustrate preferred embodiments of the utility model without any limiting effect on the scope of the utility model, and that the various components in the drawings are not drawn to scale.

FIG. 1 shows an exploded view of a wire break tool for testing vehicle data wires in accordance with an embodiment of the present invention;

FIG. 2 illustrates a schematic structural diagram of a wire break tool for testing vehicle data wires in accordance with an embodiment of the present invention;

fig. 3 shows another schematic structural diagram of a wire breaking tool for testing vehicle data wires according to an embodiment of the utility model.

Description of the reference numerals:

1. an upper blade; 2. a lower blade; 3. a stressing rod; 4. an operation frame; 5. a fixing clip; 6. an elastic member; 7. an adapter; 8. a base; 9. a support frame; 10. a hook is clamped; 11. a fixed seat; 21. a blade positioning pin; 22. a blade fastener; 31. a protective sleeve; 41. a housing part; 42. a limiting groove; 51. a connecting rod; 52. a support bar; 53. positioning a rod; 54. an operation frame; 55. a gasket; 56. a limiting plate; 57. a nut; 58. a holder fastener; 61. an elastic member positioning pin; 71. a fastener; 72. fastening a fitting piece; 81. and a limiting hole.

Detailed Description

Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

The term "include" and variations thereof as used herein is meant to be inclusive in an open-ended manner, i.e., "including but not limited to". Unless specifically stated otherwise, the term "or" means "and/or". The term "based on" means "based at least in part on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first," "second," and the like may refer to different or the same object. Other explicit and implicit definitions are also possible below.

To address at least in part one or more of the above problems and other potential problems, one embodiment of the present disclosure provides a wire break tool for testing a vehicle data wire, comprising: the cutter comprises an upper blade 1, a lower blade 2, a stress application rod 3, an operation frame 4 and a fixing clamp 5, wherein the first end of the lower blade 2 is rotatably connected with the first end of the upper blade 1; the first end of the stress application rod 3 is fixedly connected with the first end of the lower blade 2; the upper surface of the operating frame 4 is provided with a containing part 41, the upper blade 1 is fixedly arranged above the containing part 41, and the lower blade 2 is movably arranged in the containing part 41; the fixing clamp 5 is fixedly connected with the operation frame 4, and the fixing clamp 5 is matched with the operation frame 4 to fix the data line.

Specifically, as shown in fig. 1 to 3, the upper blade 1 and the lower blade 2 are made of a plate material with a certain thickness, wherein the first end of the upper blade 1 and the first end of the lower blade 2 are provided with positioning holes at corresponding positions, so that the blade positioning pins 21 can sequentially penetrate through the positioning holes of the upper blade 1 and the lower blade 2 to realize the rotatable connection of the upper blade 1 and the lower blade 2. The side of the lower blade 2 facing the upper blade 1 has an arc-shaped cutting edge opening upward to facilitate cutting of the data line. The first end fixedly connected with gridle 3 of lower blade 2, the user makes lower blade 2 rotate around blade locating pin 21 relative upper slitter piece 1 through operation gridle 3 to the cutting of realizing upper slitter piece 1 and lower blade 2 to the data line. The operation frame 4 adopts a rack structure, the accommodating part 41 is a groove formed on the upper surface of the operation frame 4, and the extending direction of the groove is consistent with the extending direction of the lower blade 2; a mounting hole is formed below the positioning hole at the first end of the upper blade 1, a mounting hole corresponding to the mounting hole is formed at the position corresponding to the end of the accommodating part 41, and the blade fastening piece 22 sequentially penetrates through the mounting holes of the upper blade 1 and the accommodating part 41, so that the upper blade 1 is fixedly arranged above the accommodating part 41 relative to the operation frame 4, and meanwhile, when the lower blade 2 rotates around the blade positioning pin 21, the accommodating part 41 provides an accommodating space for the lower blade 2. The fixing clamp 5 is fixedly connected with the operation frame 4, so that the fixing clamp 5 can be at least partially movably arranged relative to the upper surface of the operation frame 4, and the fixing clamp 5 and the operation frame 4 are matched to clamp the data wire.

In some embodiments, a resilient member 6 is further included, the resilient member 6 being disposed at a first end of the upper blade 1 and the lower blade 2, the resilient member 6 being configured to provide a restoring force for the rotation of the lower blade 2 relative to the upper blade 1.

Specifically, as shown in fig. 1, elastic component 6 adopts the torsional spring, and elastic component locating pin 61 cup joints with torsional spring, last blade 1 and lower blade 2 in proper order, makes the tip of torsional spring support to lean on the first end of lower blade 2 in order to provide the relative blade 1 pivoted restoring force of lower blade 2, is convenient for in time reply to the open mode of blade 1 relatively after the completion cutting of lower blade 2, improves operating efficiency. In another embodiment, the elastic member 6 may also be a tension spring provided at the first end of the lower blade 2 to provide a rotational restoring force of the lower blade 2.

In some embodiments, the cutting tool further comprises an adaptor 7, and two ends of the adaptor 7 are respectively sleeved with the lower blade 2 and the stressing rod 3.

Specifically, as shown in fig. 1, a first end of the adaptor 7 is provided with a cubic sleeve structure corresponding to the end of the lower blade 2, a second end of the adaptor 7 is provided with a cylindrical sleeve structure corresponding to the cylindrical structure of the stress application rod 3, and the adaptor 7 is respectively sleeved with the lower blade 2 and the stress application rod through the sleeve structures at the two ends, so as to fixedly connect the lower blade 2 and the stress application rod 3.

In some embodiments, the adaptor 7 comprises a fastener 71, the lower blade 2 is fixedly connected with a first end of the adaptor 7 through the fastener 71, and a second end of the adaptor 7 is rotatably connected with the stressing rod 3.

Specifically, the fastening member 71 is a screw, screw holes are formed in positions corresponding to the first end of the adaptor 7 and the lower blade 2, and one end of the screw penetrates through the sleeved adaptor 7 and the lower blade 2 to be screwed with the fastening fitting member 72 to achieve fixation. An internal thread is formed in the inner wall of a second end sleeve of the adapter 7, an external thread corresponding to the internal thread is formed in the outer wall of the end portion of the stress application rod 3, and the adapter 7 and the stress application rod 3 are fixedly connected through the matching of the internal thread and the external thread.

In some embodiments, the second end of the stress application bar 3 is provided with a protective sheath 31, and the protective sheath 31 is made of an insulating material.

Specifically, the second end of the stress application rod 3 is provided with a protective sleeve 31 to increase the holding resistance and improve the stability in the operation process, and the protective sleeve 31 reduces the electric shock risk in the operation process by adopting an insulating material. In other embodiments, the entire force application rod 3 can be integrally formed by using an insulating material.

In some embodiments, the device further comprises a base 8, and the operation frame 4 and the fixing clip 5 are respectively fixedly arranged on the upper surface of the base 8.

Specifically, as shown in fig. 1-3, the base 8 is of a table structure, and the handling frame 4 and the fixing clip 5 are fixedly connected with the base 8 relatively, so that the wire cutting tool can be moved integrally in the moving process, and meanwhile, the fixing and mounting process is avoided, and the operation efficiency is improved.

In some embodiments, the support frame 9 is further included, the support frame 9 is fixedly disposed on the upper surface of the base 8, and the lower surface of the first end of the stressing rod 3 abuts against the top of the support frame 9.

Specifically, as shown in fig. 1-3, the supporting frame 9 adopts a trapezoidal table structure, and the supporting frame 9 is fixedly disposed at a joint between the stressing rod 3 and the adaptor 7 on the upper surface of the base 8 to provide support for the stressing rod 3.

In some embodiments, the clamping device further comprises a hook 10, the hook 10 is rotatably disposed on the upper surface of the base 8, and the hook 10 is used for clamping the stressing rod 3.

Specifically, the one end of trip 10 is connected with the upper surface of base 8 rotationally, and trip 10 sets up in the below of lag 31 of atress pole 3, and trip 10 is used for opening when the broken string instrument is stood and eats atress pole 3 in order to realize the fixed of the relative base 8 of atress pole 3, makes the atress pole 3 provide the portion of gripping that removes the broken string instrument simultaneously.

In some embodiments, the base 8 further includes a limiting hole 81, and the hook 10 is rotatably connected to the base 8 through the limiting hole 81.

Specifically, the upper surface of base 8 is provided with the trip installed part, and the trip installed part adopts a pair of position sleeve, and spacing hole 81 is seted up to one side that the position sleeve is in opposite directions, and the tip of trip 10 is through cup jointing the realization with spacing hole 81 with base 8 rotatable coupling. In another embodiment, the limiting hole 81 may also be a symmetrical hole formed on the upper surface of the base 8 and having two opposite ends of the groove.

In some embodiments, the fixing base 11 is further included, the fixing base 11 includes a bottom plate and a fixing plate, the bottom plate is fixedly disposed on the base 8, the fixing plate is disposed perpendicular to the bottom plate, and the fixing clip 5 is fixedly disposed on the fixing plate.

Specifically, as shown in fig. 1, the bottom plate of the fixing seat 11 and the fixing seat are of a flat plate structure, a mounting hole is formed in the bottom plate, and the fixing seat fastening member 58 is fixedly connected with the base 8 through the mounting hole formed in the bottom plate. The fixed plate sets up in the top of bottom plate, and fixation clamp 5 sets up at the top of the fixed plate of fixing base 11, provides the support of fixation clamp 5 through fixing base 11. In another embodiment, the fixing clip 5 may be an adjustable structure fixedly disposed on the upper surface of the operation frame 4.

In some embodiments, the fixing clip 5 includes a connecting rod 51 and a fastening portion, the connecting rod 51 is fixedly connected with the fixing plate, the fastening portion is perpendicular to the connecting rod 51, a middle point of the fastening portion is fixedly connected with the connecting rod 51, and two ends of the fastening portion are symmetrically arranged and cooperate with the operation frame 4 to fix the data line.

Specifically, as shown in fig. 1 to 3, the fixing clip 5 includes a handle, a connecting rod 51 and a fastening portion, wherein the handle and the connecting rod 51 are fixedly connected, the connecting rod 51 is fixedly connected with the top of the fixing plate of the fixing base 11, the middle point of the fastening portion is fixedly connected with the fixing plate and the connecting rod 51, and the end of the fastening portion is provided with an adjusting portion for cooperating with the operation frame 4 to fix the data line.

In some embodiments, the fastening portion includes a support rod 52 and two positioning rods 53, a middle point of the support rod 52 is fixedly connected to the connecting rod 51, one end of the positioning rod 53 is fixedly connected to an end of the support rod 52, a second end of the positioning rod 53 is matched with the operation frame 4 to fix the data line, and the two positioning rods 53 are vertically and fixedly disposed at two ends of the support rod 52.

Specifically, as shown in fig. 1, two positioning rods 53 are symmetrically disposed at two ends of the supporting rod 52, and an adjusting portion is disposed at one end of the positioning rod 53 away from the supporting rod 52, so that the adjusting portion cooperates with the upper surface of the operation frame 4 to fix the data line.

In some embodiments, the fixing clip 5 further comprises an adjusting member movably disposed at the second end of the positioning rod 53 such that a bottom portion of the adjusting member moves relative to the operation frame 4.

In particular, as shown in fig. 1, the adjustment member enables adaptation to data lines with different space requirements by being movably arranged at the second end of the positioning rod 53.

In some embodiments, the second end of the positioning rod 53 is provided with a strip-shaped hole 54 extending in the length direction of the positioning rod 53, and the adjusting piece is movably arranged in the strip-shaped hole 54.

In particular, a strip-shaped hole 54 of the positioning rod 53 at the second end provides an adjustable path guidance of the adjustment member. In another embodiment, the positioning rod 53 may be further provided with a guide groove extending along the length direction of the positioning rod 53 on the adjacent side wall, and the adjusting member may be movably disposed in the guide groove.

In some embodiments, the adjusting member includes a gasket 55, a limiting plate 56 and a nut 57, the gasket 55 is disposed below the strip-shaped hole 54, a screw is disposed on an upper surface of the gasket 55, a top of the screw penetrates out of the top of the strip-shaped hole 54 to be sleeved with the limiting plate 56, and the nut 57 is disposed on an upper surface of the limiting plate 56 and is screwed with the screw.

Specifically, as shown in fig. 1 to fig. 3, the gasket 55 is disposed below the positioning rod 53, the limiting plate 56 is sleeved at the bar-shaped hole of the positioning rod 53 by using a shell structure, and the limiting plate 56 is provided with a mounting hole for the screw rod of the gasket 55 to penetrate out, so that the screw rod sequentially penetrates out from the bottom of the positioning rod 53 and penetrates out from the top, and is matched and fixed with the nut 57 disposed at the top of the limiting plate 56. The distance between the lower surface of the gasket 55 and the upper surface of the operation frame 4 can be further realized by adjusting the nut 57, and the requirement of data lines with different diameters on space can be met.

In some embodiments, the upper surface of the handling frame 4 is provided with a limiting groove 42, an extending direction of the limiting groove 42 is perpendicular to the fastening portion, and the limiting groove 42 is used for providing a containing space for the data line.

Specifically, the handling frame 4 provides the accommodation space of the data line through the limiting groove 42 that sets up the perpendicular to buckling part, wherein the limiting groove 42 has an arc inner wall to the structure that adapts to the data line increases stability, and the bottom surface of limiting groove 42 is higher than the bottom surface of limiting part simultaneously, so that the data line is located between upper blade 1 and lower blade 2 when placing limiting groove 42 in.

In some embodiments, the lower surface of the pad 55 is formed with a groove parallel to the extending direction of the limiting groove 42, so that the pad 55 and the limiting groove 42 cooperate to fix the data line.

Specifically, the lower surface of the gasket 55 is matched with the limiting groove 42 through the groove, so that the data line is clamped, the stability of the data line in the operation process is improved, and the operation efficiency is improved.

Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements to the market, or to enable others of ordinary skill in the art to understand the disclosure.

Claims (17)

1. A wire break tool for testing vehicle data wires, comprising:

an upper blade (1);

a lower blade (2), a first end of the lower blade (2) is rotatably connected with a first end of the upper blade (1);

the first end of the stress application rod (3) is fixedly connected with the first end of the lower blade (2);

the upper blade (1) is fixedly arranged above the accommodating part (41), so that the lower blade (2) is movably arranged in the accommodating part (41);

the fixing clamp (5), fixing clamp (5) with handling frame (4) fixed connection, fixing clamp (5) with handling frame (4) cooperation is with fixed data line.

2. The tool according to claim 1, further comprising a resilient member (6), the resilient member (6) being arranged at a first end of the upper blade (1) and the lower blade (2), the resilient member (6) being adapted to provide a restoring force for rotation of the lower blade (2) relative to the upper blade (1).

3. The tool according to claim 2, further comprising an adaptor (7), wherein two ends of the adaptor (7) are respectively sleeved with the lower blade (2) and the stressing rod (3).

4. The tool according to claim 3, characterized in that the adaptor (7) comprises a fastener (71), the lower blade (2) is fixedly connected with a first end of the adaptor (7) through the fastener (71), and a second end of the adaptor (7) is screwed with the stressing rod (3).

5. Tool according to claim 4, characterized in that the second end of the forcing rod (3) is provided with a protecting jacket (31), and the protecting jacket (31) is made of an insulating material.

6. The tool according to claim 1, further comprising a base (8), wherein the operation frame (4) and the fixing clip (5) are respectively fixedly arranged on the upper surface of the base (8).

7. The tool as claimed in claim 6, further comprising a support frame (9), wherein the support frame (9) is fixedly arranged on the upper surface of the base (8), and the lower surface of the first end of the stressing rod (3) abuts against the top of the support frame (9).

8. The tool as claimed in claim 7, further comprising a hook (10), wherein the hook (10) is rotatably disposed on the upper surface of the base (8), and the hook (10) is used for clamping the stressing rod (3).

9. The tool according to claim 8, characterized in that the base (8) further comprises a limiting hole (81), and the hook (10) is rotatably connected with the base (8) through the limiting hole (81).

10. The tool according to claim 6, further comprising a fixing base (11), wherein the fixing base (11) comprises a bottom plate and a fixing plate, the bottom plate is fixedly arranged on the base (8), the fixing plate is arranged perpendicular to the bottom plate, and the fixing clip (5) is fixedly arranged on the fixing plate.

11. The tool according to claim 10, characterized in that the fixing clamp (5) comprises a connecting rod (51) and a buckling part, the connecting rod (51) is fixedly connected with the fixing plate, the buckling part is perpendicular to the connecting rod (51), the middle point of the buckling part is fixedly connected with the connecting rod (51), and two ends of the buckling part are symmetrically arranged and are matched with the operation frame (4) to fix the data line.

12. The tool according to claim 11, wherein the buckling part comprises a support rod (52) and two positioning rods (53), a middle point of the support rod (52) is fixedly connected with the connecting rod (51), one end of each positioning rod (53) is fixedly connected with an end of the support rod (52), a second end of each positioning rod (53) is matched with the operating frame (4) to fix the data line, and the two positioning rods (53) are vertically and fixedly arranged at two ends of the support rod (52).

13. Tool according to claim 12, characterized in that the retaining clip (5) further comprises an adjusting piece, which is movably arranged at the second end of the positioning rod (53) such that the bottom of the adjusting piece is moved relative to the handling frame (4).

14. Tool according to claim 13, characterized in that the second end of the positioning rod (53) is provided with a strip-shaped hole (54) extending in the length direction of the positioning rod (53), the adjusting piece being movably arranged in the strip-shaped hole (54).

15. The tool according to claim 14, characterized in that the adjusting piece comprises a gasket (55), a limiting plate (56) and a nut (57), the gasket (55) is arranged below the strip-shaped hole (54), a screw rod is arranged on the upper surface of the gasket (55), the top of the screw rod penetrates out of the top of the strip-shaped hole (54) to be sleeved with the limiting plate (56), and the nut (57) is arranged on the upper surface of the limiting plate (56) to be screwed with the screw rod.

16. The tool according to claim 15, wherein a limiting groove (42) is formed in the upper surface of the handling frame (4), the extending direction of the limiting groove (42) is perpendicular to the buckling part, and the limiting groove (42) is used for providing a containing space for a data line.

17. The tool according to claim 16, wherein a groove parallel to the extending direction of the limiting groove (42) is formed on the lower surface of the gasket (55), so that the gasket (55) and the limiting groove (42) are matched to fix the data wire.

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