CN211955166U - Novel photovoltaic cable dynamic penetration experiment device - Google Patents

Abstract

The utility model discloses a novel photovoltaic cable developments pierce through experiment device, including the base frame, the top left and right sides of base frame all has the slider through spout clearance fit, the top rigid coupling of base frame has bent frame, force cell is installed to the bottom of bottom plate, force cell's bottom rigid coupling has the test needle, bent frame's top rigid coupling has the scale, the below of base frame is equipped with taut subassembly, the top of slide is equipped with fixed subassembly. This novel photovoltaic cable developments pierces through experimental apparatus, through the cooperation of slider, spout, taut subassembly and three-jaw chuck for not unidimensional cable all can realize the axle center fixed, and then promotes the accurate nature of test, and can be taut to the cable, cable skew when avoiding testing reduces and measures the degree of difficulty, through the cooperation of fixed subassembly, slide rail, slide and scale, makes the device can realize the multiple spot equidistance fast and measure, can further promote measurement accuracy through asking the average value.

Description

Novel photovoltaic cable dynamic penetration experiment device

Technical Field

The utility model relates to a novel photovoltaic cable developments pierce through experiment device technical field specifically is a novel photovoltaic cable developments pierce through experiment device.

Background

Solar energy technology will become one of the future green energy technology, solar energy or Photovoltaic (PV) are using increasingly extensively in China, except that the photovoltaic power plant development that the government supported is rapid, the private investor is also actively building the factory, plan to put into production the solar energy component of selling in the whole world, novel photovoltaic cable among the prior art developments pierce through experimental apparatus dynamically, can not realize the axle center fixed to the cable of unidimensional not, and then reduce the test accuracy nature, and can't take-up the cable, the cable squints easily when testing, the increase is measured the degree of difficulty, can not realize the multiple spot equidistance simultaneously and measure fast, make measurement accuracy greatly reduced, and then be not convenient for people to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel photovoltaic cable developments pierce through experiment device to solve the novel photovoltaic cable developments that propose among the prior art among the above-mentioned background and pierce through experiment device, can not realize the axle center fixed to the cable of unidimensional, and then reduce the accurate nature of test, and can't take up the cable, the cable squints easily when the test, the increase is measured the degree of difficulty, can not realize the multiple spot equidistance simultaneously and measure, make measurement accuracy greatly reduced, and then the problem that people used not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel photovoltaic cable developments pierces through experiment device, includes the sill table, the top left and right sides of sill table all has the slider through spout clearance fit, the top rigid coupling of slider has the three-jaw chuck, the top rigid coupling of sill table has bent frame, there is the slide at the top of bent frame through slide rail clearance fit, the bottom rigid coupling of slide has the cylinder, the bottom rigid coupling of cylinder has the bottom plate, force cell sensor is installed to the bottom of bottom plate, force cell sensor's bottom rigid coupling has the test needle, bent frame's top rigid coupling has the scale, the below of sill table is equipped with taut subassembly, the top of slide is equipped with fixed subassembly.

Preferably, the sliding groove and the sliding block form a sliding structure.

Preferably, taut subassembly includes threaded rod, handle, the lantern ring, otic placode and pull rod, the top of threaded rod rotates with the bottom of sill and links to each other, the bottom rigid coupling of threaded rod has the handle, the outer wall threaded connection of threaded rod has the lantern ring, the equal rigid coupling in bottom of both ends and slider about the lantern ring has the otic placode, is located two of homonymy the otic placode passes through the pull rod activity and links to each other.

Preferably, the tie rods are symmetrically distributed about the threaded rod axis.

Preferably, fixed subassembly includes support, round pin axle, kelly, torsion spring, rubber pad, branch and pointer, the top of support is in the same place with the top rigid coupling of slide, the top of support rotates through the round pin axle and is connected with the kelly, torsion spring has been cup jointed to the outer wall of round pin axle, torsion spring's upper and lower both ends respectively with kelly and support looks joint, the bottom rigid coupling of kelly has the rubber pad, the top rigid coupling of kelly has branch, the rear end of kelly is equipped with the pointer, the right-hand member of pointer is in the same place with the left end rigid coupling of slide.

Preferably, the pointer is arranged corresponding to the graduated scale.

Compared with the prior art, the beneficial effects of the utility model are that: this novel photovoltaic cable developments pierces through experimental apparatus, through the slider, the spout, the cooperation of taut subassembly and three-jaw chuck, it is fixed to make not unidimensional cable all can realize the axle center, and then promote the accurate nature of test, and can be taut to the cable, cable skew when avoiding testing, reduce the measurement degree of difficulty, through the cooperation of fixed subassembly, a slide rail, slide and scale, make the device can realize the multiple spot equidistance fast and measure, can further promote measurement accuracy through asking the average value, and then people of being convenient for use.

Drawings

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

FIG. 2 is a schematic view of the connection relationship between the slide rail, the slide carriage and the cylinder in FIG. 1;

FIG. 3 is a left side view of the connection of FIG. 2;

fig. 4 is a schematic view showing the connection relationship of the threaded rod, the pull rod and the collar in fig. 1.

In the figure: 1. the device comprises a base platform, 2, a sliding chute, 3, a sliding block, 4, a three-jaw chuck, 5, a curved frame, 6, a sliding rail, 7, a tensioning assembly, 701, a threaded rod, 702, a handle, 703, a lantern ring, 704, an ear plate, 705, a pull rod, 8, a fixing assembly, 801, a support, 802, a pin shaft, 803, a clamping rod, 804, a torsion spring, 805, a rubber pad, 806, a support rod, 807, a pointer, 9, a sliding seat, 10, an air cylinder, 11, a bottom plate, 12, a force measurement sensor, 13, a test needle, 14 and a graduated scale.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a novel photovoltaic cable dynamic penetration experiment device comprises a base platform 1, sliding blocks 3 are arranged on the left side and the right side of the top of the base platform 1 in a clearance fit mode through sliding grooves 2, the sliding blocks 3 are distributed in an axial symmetry mode about the base platform 1, the sliding grooves 2 and the sliding blocks 3 form a sliding structure, the sliding grooves 2 play a guiding role on the sliding blocks 3, a three-jaw chuck 4 is fixedly connected to the top of the sliding blocks 3, a bent frame 5 is fixedly connected to the top of the base platform 1, a sliding seat 9 is arranged on the top of the bent frame 5 in a clearance fit mode through sliding rails 6, the sliding seat 9 plays a guiding role and can move left and right, a cylinder 10 is fixedly connected to the bottom of the sliding seat 9, a bottom plate 11 is fixedly connected to the bottom of the cylinder 10, a force measuring sensor 12 is installed at the bottom of the bottom plate 11, the model of the force measuring sensor 12 is DJSX-25, a testing needle 13 is fixedly connected to the bottom, a tensioning assembly 7 is arranged below the bottom table 1, and a fixing assembly 8 is arranged at the top of the sliding seat 9.

The tensioning assembly 7 comprises a threaded rod 701, a handle 702, a sleeve ring 703, lug plates 704 and a pull rod 705, the top of the threaded rod 701 is rotatably connected with the bottom of the base platform 1, the threaded rod 701 is located at the axis of the base platform 1, the handle 702 is fixedly connected to the bottom of the threaded rod 701, ribs are machined on the outer wall of the handle 702, the sleeve ring 703 is in threaded connection with the outer wall of the threaded rod 701, the lug plates 704 are fixedly connected to the left end and the right end of the sleeve ring 703 and the bottom of the sliding block 3, the two lug plates 704 located on the same side are movably connected through the pull rod 705, and the pull rod 705 is axially and symmetrically distributed relative to the threaded rod 701, so that the sleeve ring 703 can.

The fixing component 8 comprises a support 801, a pin shaft 802, a clamping rod 803, a torsion spring 804, a rubber pad 805, a support rod 806 and an indicator 807, the top of the support 801 is fixedly connected with the top of the sliding seat 9, the top of the support 801 is rotatably connected with the clamping rod 803 through the pin shaft 802, the clamping rod 803 can rotate when being stressed by the pin shaft 802, the torsion spring 804 is sleeved on the outer wall of the pin shaft 802, the upper end and the lower end of the torsion spring 804 are respectively clamped with the clamping rod 803 and the support 801, the torsion spring 804 provides counterclockwise rotation force for the clamping rod 803, the rubber pad 805 is fixedly connected with the bottom of the clamping rod 803, the rubber pad 805 is used for increasing friction at the bottom of the clamping rod 803, the support rod 806 is fixedly connected with the top of the clamping rod 803, the indicator 807 is arranged at the rear, so that the slide carriage 9 can move a set distance by the pointer 807 against the scale 14, and the right end of the pointer 807 is fixedly connected with the left end of the slide carriage 9.

In this embodiment, when the novel photovoltaic cable dynamic penetration testing device is used, firstly, a cable to be tested is penetrated into two three-jaw chucks 4, the two three-jaw chucks 4 are screwed to fix the cable, the handle 702 is rotated and connected with the base platform 1 through the rotation of the threaded rod 701, and the threaded rod 701 is connected with the thread of the lantern ring 703, so that the lantern ring 703 can move up and down, through the clearance fit of the sliding blocks 3 and the sliding grooves 2 and the action of the pull rod 705, the two sliding blocks 3 can move outwards simultaneously, the cable is tensioned, the cable deviation during testing is avoided, the testing precision is improved, the piston rod of the air cylinder 10 is controlled to extend and retract through the external control module, the testing needle 13 is driven to be inserted downwards into the cable, the penetration force is measured through the force measuring sensor 12, through the clearance fit of the sliding rail 6 and the sliding seat 9, and the comparison of the pointer 807 and the graduated, make pulling branch 806 for kelly 803 overcomes torsion spring 804 and rotates right, and then adjusts slide 9 to assigned position, makes rubber pad 805 and the top of bent frame 5 counterbalance tightly through the resilience of torsion spring 804, makes slide 9 fixed, and then realizes the multiple spot equidistance and measures, can further promote measurement accuracy through averaging.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. The utility model provides a novel photovoltaic cable developments pierce through experiment device, includes base frame (1), its characterized in that: the top left and right sides of base frame (1) all has slider (3) through spout (2) clearance fit, the top rigid coupling of slider (3) has three-jaw chuck (4), the top rigid coupling of base frame (1) has bent frame (5), there is slide (9) at the top of bent frame (5) through slide rail (6) clearance fit, the bottom rigid coupling of slide (9) has cylinder (10), the bottom rigid coupling of cylinder (10) has bottom plate (11), force cell sensor (12) are installed to the bottom of bottom plate (11), the bottom rigid coupling of force cell (12) has test needle (13), the top rigid coupling of bent frame (5) has scale (14), the below of base frame (1) is equipped with taut subassembly (7), the top of slide (9) is equipped with fixed subassembly (8).

2. The novel photovoltaic cable dynamic penetration experiment device of claim 1, wherein: the sliding groove (2) and the sliding block (3) form a sliding structure.

3. The novel photovoltaic cable dynamic penetration experiment device of claim 1, wherein: taut subassembly (7) include threaded rod (701), handle (702), the lantern ring (703), otic placode (704) and pull rod (705), the top of threaded rod (701) rotates with the bottom of sill (1) and links to each other, the bottom rigid coupling of threaded rod (701) has handle (702), the outer wall threaded connection of threaded rod (701) has lantern ring (703), the equal rigid coupling in both ends and the bottom of slider (3) has otic placode (704) about lantern ring (703), is located two of homonymy otic placode (704) link to each other through pull rod (705) activity.

4. The novel photovoltaic cable dynamic penetration experiment device of claim 3, wherein: the tie rods (705) are distributed axially symmetrically with respect to the threaded rod (701).

5. The novel photovoltaic cable dynamic penetration experiment device of claim 1, wherein: the fixing assembly (8) comprises a support (801), a pin shaft (802), a clamping rod (803), a torsion spring (804), a rubber pad (805), a support rod (806) and a pointer (807), the top of the support (801) is fixedly connected with the top of a sliding seat (9), the top of the support (801) is rotatably connected with the clamping rod (803) through the pin shaft (802), the outer wall of the pin shaft (802) is sleeved with the torsion spring (804), the upper end and the lower end of the torsion spring (804) are respectively clamped with the clamping rod (803) and the support (801), the bottom of the clamping rod (803) is fixedly connected with the rubber pad (805), the top of the clamping rod (803) is fixedly connected with the support rod (806), the rear end of the clamping rod (803) is provided with the pointer (807), and the right end of the pointer (807) is fixedly connected with the left end of the sliding seat (9).

6. The novel photovoltaic cable dynamic penetration experiment device of claim 5, wherein: the pointer (807) is arranged corresponding to the scale (14).

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