CN219608597U - Tensile detection device for high-voltage cable of electric automobile - Google Patents
Tensile detection device for high-voltage cable of electric automobile Download PDFInfo
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- CN219608597U CN219608597U CN202320614995.5U CN202320614995U CN219608597U CN 219608597 U CN219608597 U CN 219608597U CN 202320614995 U CN202320614995 U CN 202320614995U CN 219608597 U CN219608597 U CN 219608597U
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000009864 tensile test Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses an electric automobile high-voltage cable tensile detection device which comprises a base, wherein a supporting frame is fixedly arranged on the upper surface of the base, the base is of a hollow structure, a driving motor is fixedly arranged in the middle of the base, the output end of the driving motor penetrates through the side wall of the top end of the base and is fixedly provided with a vertically arranged lifting screw, the top end of the lifting screw is rotatably arranged at the top end of the inner part of the supporting frame, and two mounting seats are fixedly arranged on the upper surface of the driving motor. The double-layer clamping assembly is arranged, the cable passes through the double-layer clamping assembly, and the two ends of the cable are stably clamped through the arc-shaped pressing plate and the arc-shaped supporting block, so that the cable can be effectively prevented from falling off in the process of pulling the cable, and the double-layer clamping assembly is suitable for cables with various sizes; realize the pulling to the cable through driving motor, be convenient for control, can slowly stable pull the cable, make the testing process more stable.
Description
Technical Field
The utility model relates to the technical field of high-voltage cables, in particular to a tensile detection device for a high-voltage cable of an electric automobile.
Background
Along with the continuous development and perfection of new energy automobile technology, the high-voltage electric devices adopted by the whole automobile are continuously increased, the electric energy required to be output by the power battery of the pure electric automobile can be safely transmitted to all electric appliances, and a high-voltage cable needs to be built between the power battery and all the electric appliances to realize the function. In the actual high-voltage cable production process, after the cable is formed, in order to ensure the qualification rate of the high-voltage cable, relevant detection needs to be carried out on the high-voltage cable, wherein the tensile property is a key item for ensuring the qualification rate.
The retrieval shows that the authorized bulletin number is CN214844478U, which discloses a tensile strength detection device for power cable production, comprising a device main body, wherein a first rotating wheel, an adjusting screw, a sliding block, a fixed block and a fixing mechanism are arranged in the device main body, and a partition plate is arranged on one side of the inner wall of the device main body; according to the technical scheme, cables with multiple sizes can be fixed, and the application range of the device is enlarged.
The technical scheme has the following defects: the scheme is that a clamping plate and a clamping seat are used for clamping a cable and then a bolt is screwed to realize fixation, the clamping plate is used for fixing a single piece, the whole surface of the clamping plate is in contact with the cable, the area is large under the action of the same force, the pressure intensity in the unit area is small, the friction force is insufficient, the cable is not fixed firmly, and the cable possibly slides in the tensile test process; in addition, the technical scheme is that the pulling of the cable is realized by manually adjusting the adjusting screw, so that the strength cannot be controlled.
Disclosure of Invention
The utility model aims to provide a tensile detection device for a high-voltage cable of an electric automobile, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric automobile high voltage cable tensile detection device, comprising:
the base, fixed surface installs the support frame on the base, the base is hollow structure, base middle part fixed mounting has driving motor, driving motor output passes base top lateral wall and fixed mounting have the lift screw of vertical setting, the inside top at the support frame is installed in the rotation of lift screw top, driving motor upper surface fixed mounting has two mount pads.
The lifting plate is screwed on the external threads of the lifting screw, the mounting plate is fixedly mounted at the top of the lifting plate, the mounting plate is screwed on the threads of the lifting screw, and the supporting plate is fixedly mounted at the bottom of one side, far away from the lifting screw, of the mounting plate.
Double-deck centre gripping subassembly, including the holder that carries out the centre gripping to the cable and make things convenient for the line hole that the cable passed, the mount pad with fixed mounting has the centre gripping case on the bearing board, the inside movable mounting of centre gripping case has the holder, two line holes have been seted up respectively to centre gripping case top and bottom.
As a further preferable mode of the technical scheme, one side of the supporting frame is fixedly provided with a control panel, the inside of the supporting frame is symmetrically and fixedly provided with a limiting rod, two sides of the lifting plate movably penetrate through the outside of the limiting rod, one side, close to the control panel, of the inside of the supporting frame is fixedly provided with a detection rod, the lifting plate movably penetrates through the outside of the detection rod, the detection rod is provided with a force sensor, and the force sensor is electrically connected with the control panel.
As a further preferable mode of the technical scheme, the middle part of one side of the clamping box, which is far away from the supporting frame, is provided with a threaded hole, one side of the clamping box, which is far away from the supporting frame, is symmetrically provided with a positioning hole, an adjusting screw is screwed in the middle of the threaded hole, one end of the adjusting screw, which is close to the supporting frame, is provided with a clamping piece, one end of the adjusting screw is rotatably arranged on one side of the clamping piece, which is close to the adjusting screw, is symmetrically provided with a positioning rod, and the positioning rod is correspondingly arranged with the positioning hole.
As a further preferable mode of the technical scheme, two arc-shaped pressing plates are fixedly arranged in the middle of the clamping piece, two arc-shaped supporting blocks are fixedly arranged in the clamping box, and an arc-shaped anti-slip pad is fixedly arranged on one side, close to the arc-shaped pressing plates, of each arc-shaped supporting block.
As a further preferable mode of the technical scheme, a rotating handle is fixedly arranged at one end, far away from the supporting frame, of the adjusting screw.
The utility model provides a tensile detection device for a high-voltage cable of an electric automobile, which has the following beneficial effects:
(1) The double-layer clamping assembly is arranged, the cable passes through the double-layer clamping assembly, and the two ends of the cable are stably clamped through the arc-shaped pressing plate and the arc-shaped supporting block, so that the cable can be effectively prevented from falling off in the process of pulling the cable, and the double-layer clamping assembly is suitable for cables with various sizes.
(2) The utility model realizes the pulling of the cable through the driving motor, is convenient to control, can slowly and stably pull the cable, and ensures that the detection process is more stable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the support frame according to the present utility model;
FIG. 4 is a schematic view of the structure of the holding box of the present utility model;
FIG. 5 is a schematic view of a clamping member according to the present utility model;
FIG. 6 is a schematic view of the internal structure of the holding box of the present utility model;
fig. 7 is a schematic structural view of an arc-shaped supporting block according to the present utility model.
In the figure: 1. a base; 11. a driving motor; 12. lifting screw rods; 13. a mounting base; 2. a support frame; 21. a control panel; 22. a limit rod; 23. a detection rod; 24. a force sensor; 3. a lifting plate; 31. a mounting plate; 32. a bearing plate; 4. a double-layer clamping assembly; 41. a clamping box; 411. a threaded hole; 412. positioning holes; 42. adjusting a screw; 43. a clamping member; 44. a positioning rod; 45. an arc-shaped pressing plate; 46. an arc-shaped supporting block; 461. arc-shaped anti-slip pads; 47. a wire hole; 48. a rotating handle.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, 2 and 6, the present utility model provides the following technical solutions: an electric automobile high voltage cable tensile detection device, comprising:
the base 1, fixed surface installs support frame 2 on the base 1, base 1 is hollow structure, base 1 middle part fixed mounting has driving motor 11, and this driving motor 11 selects for use 57BYG350DL three-phase hybrid stepper motor, and is small, light in weight, and torque is big, and is convenient for control to can slowly stably pull the cable, driving motor 11 output passes base 1 top lateral wall and fixed mounting have the lift screw 12 of vertical setting, through start driving motor 11, drive lift screw 12 rotation, drive lifter plate 3 and corresponding centre gripping case 41 go up and down to draw the cable to detect, lift screw 12 top rotation is installed on the inside top of support frame 2, driving motor 11 upper surface fixed mounting has two mount pads 13, and mount pad 13 is the centre gripping case 41 that is located the below for fixed mounting.
Lifting plate 3, lifting screw 12 external screw thread closes lifting plate 3, and lifting plate 3 goes up and down in order to drive mounting panel 31 to can guarantee the stability of lift process, lifting plate 3 top fixed mounting has mounting panel 31, mounting panel 31 with lifting screw 12 screw thread closes, one side bottom fixed mounting that mounting panel 31 kept away from lifting screw 12 has a bearing plate 32, and bearing plate 32 is in order to install the centre gripping case 41 that is located the top.
Double-deck centre gripping subassembly 4, including the holder 43 that carries out the centre gripping to the cable and make things convenient for the line hole 47 that the cable passed, mount pad 13 with fixed mounting has centre gripping case 41 on the bearing board 32, two centre gripping cases 41 are in same vertical position, the inside movable mounting of centre gripping case 41 has holder 43, can carry out the centre gripping to the cable of multiple size through adjusting holder 43, has increased the application scope of device, two line holes 47 have been seted up respectively to centre gripping case 41 top and bottom, and the cable of being convenient for passes, and the size of line hole 47 is the biggest cable size that can the centre gripping.
Referring to fig. 1 and 3, in this embodiment, specifically: the lifting device is characterized in that a control panel 21 is fixedly installed on one side of the support frame 2, a limiting rod 22 is fixedly installed in the support frame 2, two sides of the lifting plate 3 movably penetrate through the outside of the limiting rod 22, the stability of the lifting plate 3 in the lifting process can be guaranteed through the symmetrically-arranged limiting rods 22, a detection rod 23 is fixedly installed on one side, close to the control panel 21, of the support frame 2, the lifting plate 3 movably penetrates through the outside of the detection rod 23, a force sensor 24 is arranged on the detection rod 23, the force sensor 24 adopts a PT124G-12B pressure sensor, the detection sensitivity is high, the force sensor 24 is electrically connected with the control panel 21, and a specific connection structure and a related working principle of the force sensor are known in the art and are not repeated in detail.
Referring to fig. 4 and 5, in this embodiment, specifically: the utility model discloses a clamping device, including support frame 2, clamping box 41, locating hole 412 has been seted up to one side middle part that support frame 2 was kept away from to clamping box 41, locating hole 412 has been seted up to one side symmetry that support frame 2 was kept away from to clamping box 41, adjusting screw 42 has been screwed to the screw thread in the middle part of the threaded hole 411, through screw thread screwing action, rotates adjusting screw 42, can drive clamping piece 43 motion, the one end that adjusting screw 42 is close to support frame 2 is provided with clamping piece 43, and one end rotation of adjusting screw 42 installs in one side of clamping piece 43, clamping piece 43 one side is close to adjusting screw 42 symmetry and installs locating lever 44, locating lever 44 with locating hole 412 corresponds the setting, and the stability of clamping piece 43 motion has been guaranteed in the restriction of locating lever 44 in locating hole 412.
In order to realize double-layer clamping of the cable, a double-layer arc plate is provided, referring to fig. 5 to 7, in this embodiment, specifically: two arc clamp plates 45 are fixedly installed in the middle of the clamping piece 43, the two arc clamp plates 45 play a role in synchronously pressing and fixing the cable surface, the clamping stability is improved through two clamping points, two arc supporting blocks 46 are fixedly installed in the clamping box 41, an arc anti-slip pad 461 is fixedly installed on one side, close to the arc clamp plates 45, of each arc supporting block 46, anti-slip grooves distributed in a linear array are formed in the surface of each arc anti-slip pad 461, and the cable is prevented from sliding in the clamping process.
In this embodiment, specific: the end of the adjusting screw 42 far away from the supporting frame 2 is fixedly provided with a rotating handle 48, and the rotating handle 48 is convenient for an operator to rotate the adjusting screw 42 to adjust the clamping piece 43.
In the use process, the high-voltage cable needing tensile detection vertically passes through one side of the upper clamping box 41 through the cable hole 47, then vertically passes through the other side cable hole 47 after bending, then vertically passes through one end of the cable from the same side of the lower clamping box 41, vertically passes through the other side of the lower clamping box 41 after bending, rotates the rotating handle 48, drives the adjusting screw 42 to rotate, pushes the clamping piece 43 to move, starts the driving motor 11 after clamping and fastening the cable, drives the lifting screw 12 to rotate, drives the lifting plate 3 and the upper clamping box 41 to slowly rise, and detects the tensile property of the cable through the force sensor 24 on the detecting rod 23.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Electric automobile high voltage cable tensile detection device, characterized in that includes:
the base (1), the support frame (2) is fixedly arranged on the upper surface of the base (1), the base (1) is of a hollow structure, a driving motor (11) is fixedly arranged in the middle of the base (1), the output end of the driving motor (11) penetrates through the side wall of the top end of the base (1) and is fixedly provided with a vertically arranged lifting screw (12), the top end of the lifting screw (12) is rotatably arranged on the top end of the interior of the support frame (2), two mounting seats (13) are fixedly arranged on the upper surface of the driving motor (11),
lifting plate (3), lifting screw (12) external screw thread closes lifting plate (3), mounting panel (31) are fixed mounting in lifting plate (3) top, mounting panel (31) with lifting screw (12) screw thread closes, mounting panel (31) are kept away from lifting screw (12) one side bottom fixed mounting have supporting board (32),
double-deck centre gripping subassembly (4), including carrying out clamping piece (43) and making things convenient for line hole (47) that the cable passed of centre gripping to the cable, mount pad (13) with fixed mounting has centre gripping case (41) on supporting board (32), centre gripping case (41) internally mounted has clamping piece (43), two line holes (47) have been seted up respectively to centre gripping case (41) top and bottom.
2. The electric automobile high-voltage cable tensile detection device according to claim 1, wherein a control panel (21) is fixedly installed on one side of the support frame (2), limiting rods (22) are symmetrically and fixedly installed inside the support frame (2), two sides of the lifting plate (3) movably penetrate through the outside of the limiting rods (22), a detection rod (23) is fixedly installed on one side, close to the control panel (21), inside the support frame (2), the lifting plate (3) movably penetrates through the outside of the detection rod (23), a force sensor (24) is arranged on the detection rod (23), and the force sensor (24) is electrically connected with the control panel (21).
3. The electric automobile high-voltage cable tensile detection device according to claim 1, wherein a threaded hole (411) is formed in the middle of one side, far away from the support frame (2), of the clamping box (41), a positioning hole (412) is symmetrically formed in one side, far away from the support frame (2), of the clamping box (41), an adjusting screw (42) is screwed in the middle of the threaded hole (411), a clamping piece (43) is arranged at one end, close to the support frame (2), of the adjusting screw (42), one end of the adjusting screw (42) is rotatably arranged on one side of the clamping piece (43), a positioning rod (44) is symmetrically arranged at one side, close to the adjusting screw (42), of the clamping piece (43), and the positioning rod (44) is correspondingly arranged with the positioning hole (412).
4. The electric automobile high-voltage cable tensile detection device according to claim 3, wherein two arc-shaped pressing plates (45) are fixedly installed in the middle of the clamping piece (43), two arc-shaped supporting blocks (46) are fixedly installed in the clamping box (41), and an arc-shaped anti-slip pad (461) is fixedly installed on one side, close to the arc-shaped pressing plates (45), of each arc-shaped supporting block (46).
5. An electric car high voltage cable tensile testing device according to claim 3, characterized in that a rotating handle (48) is fixedly arranged at one end of the adjusting screw (42) far away from the supporting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614995.5U CN219608597U (en) | 2023-03-27 | 2023-03-27 | Tensile detection device for high-voltage cable of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614995.5U CN219608597U (en) | 2023-03-27 | 2023-03-27 | Tensile detection device for high-voltage cable of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219608597U true CN219608597U (en) | 2023-08-29 |
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ID=87756947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320614995.5U Active CN219608597U (en) | 2023-03-27 | 2023-03-27 | Tensile detection device for high-voltage cable of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219608597U (en) |
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2023
- 2023-03-27 CN CN202320614995.5U patent/CN219608597U/en active Active
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