CN211652383U - Detection apparatus for electrical apparatus power cord draws turns round experiment - Google Patents
Detection apparatus for electrical apparatus power cord draws turns round experiment Download PDFInfo
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- CN211652383U CN211652383U CN201922058407.0U CN201922058407U CN211652383U CN 211652383 U CN211652383 U CN 211652383U CN 201922058407 U CN201922058407 U CN 201922058407U CN 211652383 U CN211652383 U CN 211652383U
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Abstract
The utility model discloses the device is an electric appliance power cord draws turns round experimental detection device, belongs to and detects technical field, and this device has contained: the device comprises a rack, an operation panel, an upright post connected with the operation panel, a tensile and anti-torsion detection mechanism, a fixing part arranged on the operation panel, a first counterweight device arranged on the upright post, and a driving part for driving the first counterweight device to move up and down, wherein the fixing part is flexibly connected with the first counterweight part; the torsion resistance detection mechanism comprises a rotating part connected with the fixed part and a second counterweight part arranged on the operation panel, wherein the rotating part is flexibly connected with the second counterweight part. The utility model discloses the device will be concentrated the detection to tensile, the antitorque test of being examined electrical apparatus utensil power cord, improves the experimental efficiency of being examined electrical apparatus utensil power cord. In addition, the tensile test and the torsion test of the power line of the detected electric appliance are automatically and repeatedly completed, so that the consistency and the reliability of the test of the power line of the electric appliance are improved.
Description
Technical Field
The utility model discloses detection device belongs to and detects technical field, is a detection device that electrical apparatus power cord was drawn and is turned round experiment.
Background
The cable has a non-swing status in communication equipment, and the cable has many derivatives, and the power cord of electrical appliances is one of them. When the power line of the electric appliance is used, the power line is generally in a bent state, and the power line is broken at the bent part due to long-time bending, so that an electric leakage phenomenon occurs, and a potential safety hazard exists.
In summary, a detection device integrated with pull and twist function detection is needed to be designed.
Disclosure of Invention
The utility model discloses detection device's purpose has above-mentioned problem to current technique, has provided an integrated detection device who has the function of drawing, turning round and detect.
The utility model discloses detection device's purpose accessible is realized through following technical scheme:
a detection device for an electric appliance power line tension-torsion test comprises:
the device comprises a frame, an operation table surface and an upright post connected with the operation table surface;
the tensile detection mechanism comprises a fixed part arranged on the operation table board, a first counterweight part arranged on the stand column and a driving part for driving the first counterweight part to move up and down, and the fixed part and the first counterweight part are flexibly connected to form a large bright spot;
the torsion resistance detection mechanism comprises a rotating part connected with the fixed part and a second counterweight part arranged on the operating table top, wherein the rotating part and the second counterweight part are flexibly connected.
In the detection device for the power line tension-torsion test of the electrical appliance, the fixing part comprises a pull rod, one end of the pull rod is provided with a buckle structure, the other end of the pull rod is connected with the first counterweight part through a first soft rope, and at least one support column is arranged in the middle of the pull rod.
In the detection device for the power line tension-torsion test of the electrical appliance, a bearing is nested between each supporting column and the pull rod.
In the detection device for the power line tension-torsion test of the electrical appliance, the buckle structure comprises a limiting plate arranged on the operating table board, and a limiting groove is arranged on the limiting plate; the joint piece, one end links to each other with the pull rod, and the other end can be dismantled with a locking piece and be connected.
In the above detection device for the power line tension-torsion test of the electrical appliance, the first counterweight part comprises a plurality of first fixed pulleys mounted on the stand column, wherein the first soft rope connected with the pull rod sequentially penetrates through the plurality of first fixed pulleys, and the tail end of the first soft rope is connected with a first counterweight block.
In the detection device for the power line tension and torsion test of the electrical appliance, the driving part comprises a motor arranged on the operating table, a cam connected with the output end of the motor and a moving plate abutting against the outer edge of the cam, wherein a first balancing weight connected with the tail end of the first soft rope is in contact with the moving plate.
In the detection device for the power line tension-torsion test of the electrical appliance, the moving plate is connected with a walking wheel through the support plate, wherein the walking wheel is in rolling contact with the cam, and the walking wheel and the first balancing weight are respectively positioned at the upper side and the lower side of the moving plate.
In the above detection device for the power line tension-torsion test of the electrical appliance, two guide rods are respectively arranged on two sides of the moving plate and are mounted on the moving plate through linear bearings, wherein two ends of each guide rod are respectively connected with the operation table board and the stand column.
In the above detecting device for the power cord tension-torsion test of the electrical appliance, the rotating part comprises a rotating wheel nested and connected with the pull rod, and the rotating wheel is positioned between the two support columns, wherein a second soft rope is tied on the rotating wheel.
In the above detection device for the power line tension-torsion test of the electrical appliance, the second counterweight part comprises a bracket mounted on the operation table board, and a second fixed pulley is mounted on the bracket, wherein one end of the second soft rope is connected with a second counterweight block through the second fixed pulley.
In the above detection device for the power line tension-torsion test of the electrical appliance, the stand column is arranged in an L-shaped structure, wherein one end of the stand column is connected with the operation table board, the other end of the stand column is flush with the operation table board, the operation table board is spatially divided into two spaces, namely a first space and a second space, through the stand column, the first counterweight part, the driving part are installed in the first space, and the fixing part and the torsion-resistant detection mechanism are installed in the second space.
Compared with the prior art, the utility model discloses electrical apparatus power cord draws turns round experimental detection device, will detect tensile, antitorque test of being examined electrical apparatus power cord are concentrated, can realize tensile test and antitorque test in step through a device promptly, improve the experimental efficiency of being examined electrical apparatus power cord. In addition, the tensile test and the torsion test of the power line of the detected electric appliance are automatically and repeatedly completed, so that the consistency and the reliability of the test of the power line of the electric appliance are improved.
Drawings
Fig. 1 is a schematic structural diagram of the detection device for the power line tension-torsion test of the electrical appliance of the present invention.
Fig. 2 is a schematic view of a partial structure at another viewing angle of the detection device for the power line tension-torsion test of the electrical appliance of the present invention.
In the figure, 100: a frame; 110: an operation table top; 120: a column; 200: a tensile detection mechanism; 210: a fixed portion; 211: a pull rod; 212: a first flexible cord; 213: a support pillar; 214: a limiting plate; 2141: a limiting groove; 215: a clamping block; 216: a locking block; 220: a first weight portion; 221: a first fixed pulley; 222: a first weight block; 230: a driving portion; 231: a motor; 232: a cam; 233: moving the plate; 234: a support plate; 235: a traveling wheel; 236: a guide bar; 300: an anti-torsion detection mechanism; 310: a rotating portion; 311: a rotating wheel; 312: a second flexible cord; 320: a second weight portion; 321: a support; 322: a second fixed pulley; 323: a second counterweight block; 400: an electrical appliance power cord.
Detailed Description
The following is a detailed implementation method of the detecting device of the present invention, and the detecting technical solution of the present invention is further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and fig. 2, the device of the present invention is a detection device for a power line pull-twist test of an electrical appliance, comprising: a frame 100 including an operation table 110 and a column 120 connected to the operation table 110; the tensile detection mechanism 200 comprises a fixed part 210 mounted on the operation table top 110, a first weight part 220 mounted on the upright post 120, and a driving part 230 for driving the first weight part 220 to move up and down, wherein the fixed part 210 is flexibly connected with the first weight part 220; the torsion resistance detecting mechanism 300 includes a rotating portion 310 connected to the fixed portion 210, and a second weight portion 320 mounted on the operation table 110, wherein the rotating portion 310 and the second weight portion 320 are flexibly connected.
The utility model discloses a detection device will be concentrated the detection to tensile, the antitorque test of being examined electrical apparatus utensil power cord 400, can realize tensile test and antitorque test in step through a device promptly, improves the efficiency of being examined electrical apparatus utensil power cord 400 test. In addition, the tensile test and the torsion test of the power line 400 of the electrical appliance to be detected are automatically and repeatedly completed, so that the reliability of the test of the power line 400 of the electrical appliance is improved.
As shown in fig. 1 and 2, the fixing portion 210 includes a pull rod 211, and a snap structure is disposed at one end of the pull rod 211, and the other end of the pull rod 211 is connected to the first weight portion 220 through a first cord 212, wherein at least one support column 213 is disposed at the middle of the pull rod 211. Preferably, two support columns 213 are provided, and the two support columns 213 are symmetrically disposed at two sides of the middle portion of the pull rod 211, wherein each support column 213 is connected to the pull rod 211 in a nesting manner.
A bearing is nested between each support column 213 and the tie rod 211.
In this embodiment, through two support columns 213, can provide the support for the horizontal setting of pull rod 211, guarantee that first counter weight part 220 is more smooth when being examined electrical apparatus power cord 400 through first rope 212, pull rod 211 pulling, in addition, set up buckle structure at the tip of pull rod 211, conveniently examined the installation and the dismantlement of electrical apparatus power cord 400.
The fastening structure comprises a limiting plate 214 arranged on the operating table 110, and a limiting groove 2141 is formed in the limiting plate 214; the clamping block 215 has one end connected to the pull rod 211 and the other end detachably connected to a locking block 216.
In the present embodiment, when the electrical apparatus power cord 400 to be tested is mounted, the connection strength (tensile test) and the torsion strength (torsion test) of the joint of the electrical apparatus power cord 400 are detected by the detection device, so that the electrical apparatus power cord 400 to be tested is firstly clamped in the limiting groove 2141, the distance between the limiting plate 214 and the electrical apparatus power cord 400 is tightened, then the electrical apparatus power cord 400 is placed on the clamping block 215, and finally the electrical apparatus power cord 400 is locked on the clamping block 215 by the locking block 216, thereby completing the fixing of the electrical apparatus power cord 400 to be tested.
As shown in fig. 1 and 2, the first weight part 220 includes a plurality of first fixed pulleys 221 installed on the pillar 120, wherein the first flexible cord 212 connected to the pull rod 211 sequentially passes through the plurality of first fixed pulleys 221, and a first weight block 222 is connected to a distal end of the first flexible cord 212.
As shown in fig. 1 and 2, the driving part 230 includes a motor 231 mounted on the operation table 110, a cam 232 connected to an output end of the motor 231, and a moving plate 233 abutting against an outer edge of the cam 232, wherein the first weight 222 connected to an end of the first cord 212 contacts the moving plate 233.
In this embodiment, when a tensile test needs to be performed, the motor 231 drives the cam 232 to rotate, so as to drive the moving plate 233 to move up and down, and when the moving plate 233 moves down, the first weight 222 also descends due to its own gravity, and the first flexible cord 212 is tensioned, so as to pull the pull rod 211, and further pull the power cord 400 of the electrical appliance to be tested; when the moving plate 233 moves upward, the first lifting weight 222 moves upward synchronously, and the first cord 212 is loosened, so that the pulling force on the pull rod 211 is released, and the pulling force on the electrical appliance power cord 400 by the pull rod 211 is released. Accordingly, the cam 232 rotates repeatedly, so that the electrical device power cord 400 is pulled and released cyclically, and the tensile test of the electrical device power cord 400 is performed.
Further preferably, in order to reduce the friction between the cam 232 and the moving plate 233, a traveling wheel 235 is connected to the moving plate 233 through a support plate 234, wherein the traveling wheel 235 is in rolling contact with the cam 232, and the traveling wheel 235 and the first weight 222 are respectively located at the upper side and the lower side of the moving plate 233.
When the motor 231 drives the cam 232 to rotate, the traveling wheel 235 travels along the edge of the cam 232, so as to realize the up-and-down movement of the moving plate 233, and further realize the tightening and loosening of the power cord 400 of the detected electric appliance.
A guide rod 236 is disposed on each side of the moving plate 233 and is mounted on the moving plate 233 through a linear bearing, wherein both ends of the guide rod 236 are connected to the operating table 110 and the column 120, respectively.
In the present embodiment, the upright post 120 is disposed in an L-shaped structure, wherein one end of the upright post 120 is connected to the operation platform 110, and the other end of the upright post 120 is flush with the operation platform 110, and the operation platform 110 is spatially divided into two spaces, namely a first space and a second space, by the upright post 120, wherein the first counterweight portion 220, the driving portion 230 are installed in the first space, and the fixing portion 210 and the torsion resistance detecting mechanism 300 are installed in the second space.
As shown in fig. 1 and 2, the rotating part 310 includes a rotating wheel 311 nested with the pull rod 211, and the rotating wheel 311 is located between two supporting poles 213, wherein a second flexible rope 312 is tied on the rotating wheel 311.
As shown in fig. 1 and 2, the second weight portion 320 includes a bracket 321 mounted on the operation table 110, and a second fixed pulley 322 is mounted on the bracket 321, wherein one end of the second flexible cord 312 is connected to a second weight block 323 through the second fixed pulley 322.
In this embodiment, when the torsion-resistant test of the electrical appliance power line 400 to be tested is required, one end of the second flexible rope 312 wound around the rotating wheel 311 passes through the second fixed pulley 322 and is connected to the second counterweight block 323, and at this time, under the action of the second counterweight block 323, the rotating wheel 311 drives the pull rod 211 to rotate, so that the electrical appliance power line 400 to be tested also rotates correspondingly, thereby realizing the torsion-resistant test of the electrical appliance power line 400 to be tested.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A detection device for a power line tension-torsion test of an electrical appliance comprises a frame, an operation table surface and an upright post connected with the operation table surface, and is characterized in that,
the tensile detection mechanism comprises a fixed part arranged on the operation table top, a first counterweight part arranged on the upright post and a driving part for driving the first counterweight part to move up and down, wherein the fixed part is flexibly connected with the first counterweight part;
the torsion resistance detection mechanism comprises a rotating part connected with the fixed part and a second counterweight part arranged on the operating table top, wherein the rotating part and the second counterweight part are flexibly connected.
2. The device for detecting the pull-twist test of the power cord of the electric appliance according to claim 1, wherein the fixing portion comprises a pull rod, one end of the pull rod is provided with a buckle structure, the other end of the pull rod is connected with the first counterweight portion through a first soft rope, and at least one supporting column is arranged in the middle of the pull rod.
3. The device for detecting the pull-twist test of the power line of the electric appliance according to claim 2, wherein the buckle structure comprises a limiting plate arranged on the operating table, and a limiting groove is arranged on the limiting plate; the joint piece, one end links to each other with the pull rod, and the other end can be dismantled with a locking piece and be connected.
4. The device for detecting the pull-twist test of the power cord of the electrical appliance according to claim 3, wherein the first counterweight part comprises a plurality of first fixed pulleys mounted on the upright post, wherein the first soft rope connected with the pull rod sequentially passes through the plurality of first fixed pulleys, and a first counterweight is connected to the tail end of the first soft rope.
5. The device for detecting the pull-twist test of the power cord of the electrical appliance as claimed in claim 4, wherein the driving part comprises a motor installed on the operation table, a cam connected to the output end of the motor, and a moving plate abutting against the outer edge of the cam, wherein the first weight block connected to the end of the first flexible cord contacts with the moving plate.
6. The device of claim 5, wherein the moving plate is connected to a traveling wheel via a support plate, wherein the traveling wheel is in rolling contact with the cam, and the traveling wheel and the first weight member are respectively disposed at upper and lower sides of the moving plate.
7. The device for detecting the pull-twist test of the power cord of the electrical appliance as claimed in claim 6, wherein a guide bar is respectively arranged at two sides of the moving plate and is mounted on the moving plate through a linear bearing, wherein two ends of the guide bar are respectively connected with the operating table and the upright post.
8. The device for detecting the pull-twist test of the power cord of an electric appliance according to claim 7, wherein the rotating part comprises a rotating wheel nested with the pull rod and located between the two supporting posts, and a second flexible cord is tied on the rotating wheel.
9. The device of claim 8, wherein the second weight portion comprises a bracket mounted on the operating platform, and a second fixed pulley is mounted on the bracket, wherein one end of the second flexible cord is connected to a second weight block via the second fixed pulley.
10. The device of claim 9, wherein the column is disposed in an L-shaped configuration, wherein one end of the column is connected to the operation panel, and the other end of the column is flush with the operation panel, and the operation panel is spatially divided into two spaces, namely a first space and a second space by the column, wherein the first weight portion, the driving portion are disposed in the first space, and the fixing portion and the torsion-resistant detection mechanism are disposed in the second space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922058407.0U CN211652383U (en) | 2019-11-25 | 2019-11-25 | Detection apparatus for electrical apparatus power cord draws turns round experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922058407.0U CN211652383U (en) | 2019-11-25 | 2019-11-25 | Detection apparatus for electrical apparatus power cord draws turns round experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211652383U true CN211652383U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922058407.0U Active CN211652383U (en) | 2019-11-25 | 2019-11-25 | Detection apparatus for electrical apparatus power cord draws turns round experiment |
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| Country | Link |
|---|---|
| CN (1) | CN211652383U (en) |
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2019
- 2019-11-25 CN CN201922058407.0U patent/CN211652383U/en active Active
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