CN220105193U

CN220105193U - Withstand voltage test device for electric wires and cables

Info

Publication number: CN220105193U
Application number: CN202321273773.8U
Authority: CN
Inventors: 陈耿锋; 陈宇锋; 张映光
Original assignee: SHENZHEN CHENGTIANTAI CABLE INDUSTRIAL DEVELOPMENT CO LTD
Current assignee: SHENZHEN CHENGTIANTAI CABLE INDUSTRIAL DEVELOPMENT CO LTD
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-11-28
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a wire and cable withstand voltage test device which comprises a base, a first motor, a first screw rod and a first nut, wherein the first motor is installed on the inner bottom wall of the base, the first screw rod is installed at the output end of the first motor, the first nut is sleeved on the outer wall of the first screw rod, a T-shaped support is installed on the outer wall of the first nut, a supporting leg is installed at one end of the T-shaped support, and a universal wheel is installed at the bottom end of the supporting leg. According to the utility model, the base is arranged for supporting the testing device and accommodating the universal wheel, the first motor can drive the first screw rod to rotate, the first screw rod can drive the first nut to move up and down, and the T-shaped support can support the supporting leg, so that the universal wheel is retracted into the base when the supporting leg does not need to move, the stability of the wire and cable withstand voltage test device is enhanced, the wire and cable withstand voltage test device is conveniently moved through the universal wheel, and the position of the wire and cable withstand voltage test device is conveniently adjusted.

Description

Withstand voltage test device for electric wires and cables

Technical Field

The utility model relates to the technical field of wire and cable testing, in particular to a wire and cable withstand voltage test device.

Background

The voltage withstand test of the finished cable is an alternating current voltage test, also called a power frequency voltage withstand test, wherein the alternating current voltage withstand test is a test for applying a voltage value which is higher than a certain multiple of working voltage on the finished insulation of the electric wire and cable and keeping for a certain time to check whether insulation breaks down, and for the insulated electric wire and cable for power transmission, each product must be subjected to the test before leaving the factory, and the purpose of the voltage withstand test is to check the running reliability of the product under the working voltage and find serious defects in insulation; most importantly, defect points in the production process, such as external damage in insulation, severe defects on conductors which cause sharp distortion of electric fields, and the like, are found.

Patent document CN216285565U discloses a withstand voltage test auxiliary device for cable production, the right of protection "including the main carriage, anodal withstand voltage tester, negative pole withstand voltage tester, electric wire, the mount, the pedestal, the pivot, the wind-up roll and shake the piece, anodal withstand voltage tester installs in main carriage top left portion, be provided with operating panel and display screen on the anodal withstand voltage tester, negative pole withstand voltage tester installs in main carriage top right part, anodal withstand voltage tester passes through electric wire connection with negative pole withstand voltage tester, the mount is installed in main carriage middle part, the pedestal is installed on the mount top, the wind-up roll passes through the rotatable dismantlement of pivot and installs on the pedestal, shake the piece and install in the pivot front end, be provided with clamping device on anodal withstand voltage tester and the withstand voltage tester of negative pole. "

However, in the above-mentioned publication, for the existing wire and cable withstand voltage test device, the whole device is generally large, the adjustment position is carried by manpower to be a waste force, and the problem that the adjustment of the position is inconvenient is solved poorly.

Disclosure of Invention

The utility model aims to provide a wire and cable withstand voltage test device which aims to solve the technical problem that the position adjustment in the background technology is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wire and cable withstand voltage test device, includes frame, first motor, first lead screw and first nut, first motor is installed to the inside diapire of frame, first lead screw is installed to the output of first motor, first nut is installed to the outer wall cover of first lead screw, and first nut meshes with first lead screw, T type support is installed to the outer wall of first nut, the landing leg is installed to the one end of T type support, the universal wheel is installed to the bottom of landing leg, the auxiliary rod is installed in the top penetration of T type support, and the relative auxiliary rod of T type support slides, and the frame is used for supporting testing arrangement and can accomodate the universal wheel, and first motor can drive first lead screw rotation, and first lead screw can drive first nut and reciprocate;

the positive electrode tester is installed at the top of the machine base.

Preferably, the display is installed to the outer wall of anodal tester, and the voltage regulation knob is located one side of display, and the switch button is installed to the outer wall of anodal tester, and the switch button is located the top of voltage regulation knob, and first link is installed at the top of anodal tester, and the display is used for showing data, and the switch button is used for controlling the switch of tester.

Preferably, the extension board is installed at the top of frame, and the extension board is located one side of anodal tester, and the coil winding roller is installed through the axle to the inner wall of extension board, and the second motor is installed to the outer wall of extension board, and the output of second motor extends the inner wall of extension board and is connected with the outer wall of coil winding roller, and the extension board can support the coil winding roller, and the second motor can drive the coil winding roller and rotate.

Preferably, the negative electrode tester is installed at the top of frame, and the negative electrode tester is located one side of extension board, and the second link is installed at the top of negative electrode tester, and anodal tester and negative electrode tester can form a voltage to the cable.

Preferably, the outer wall of frame installs the third motor, and the second lead screw is installed to the output of third motor, and the outer wall cover of second lead screw is equipped with the second nut, and the second nut meshes with the second lead screw mutually, and the first piece of propping up is installed to the outer wall of frame, and first piece of propping up is connected for the axiality with the second lead screw, and the third motor can drive the second lead screw and rotate, and first piece of propping up is used for supporting the one end of fixed second lead screw.

Preferably, the second piece is installed to the outer wall of frame, and the second piece is located one side of third motor, and branch is installed at the top of second piece, and the slider is installed to the outer wall of branch, and the slider slides relative branch, and the second piece can support branch.

Preferably, the outer wall of slider installs the safety cover, and the outer wall of safety cover is connected with the second nut, and the safety cover adopts explosion-proof glass to support, and the safety cover can drive the slider and slide from top to bottom along branch.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the machine seat is arranged for supporting the testing device and accommodating the universal wheel, the first motor can drive the first screw rod to rotate, the first screw rod can drive the first nut to move up and down, the T-shaped support can support the supporting leg, the supporting leg can support the universal wheel, the first nut can drive the universal wheel to move up and down through the T-shaped support and the supporting leg, the T-shaped support, namely the universal wheel, can move up and down stably through the auxiliary rod, so that the universal wheel is retracted into the machine seat when the movement is not needed, the stability of the wire and cable withstand voltage test device is enhanced, the wire and cable withstand voltage test device is conveniently moved through the universal wheel, and the position of the wire and cable withstand voltage test device is conveniently adjusted;

2. according to the utility model, the second screw rod can be driven to rotate by installing the third motor, the first supporting block is used for supporting and fixing one end of the second screw rod, the second screw rod can drive the second nut to move up and down, the second nut can drive the protective cover to move up and down, the protective cover is supported by the explosion-proof glass, the second supporting block can support the supporting rod, and the protective cover can drive the sliding block to slide up and down along the supporting rod, so that the protective cover can stably move up and down, and therefore, when the testing device operates, the protective cover is lifted to block and protect surrounding personnel, so that accidents such as leakage and the like in the pressure-resistant testing process are prevented, and the protection of testing personnel is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of a portion of a protective cover according to the present utility model;

FIG. 4 is a schematic diagram of a side view of the interior of the housing of the present utility model;

fig. 5 is a schematic view of a top view of the interior of the housing according to the present utility model.

In the figure: 1. a base; 2. a first motor; 3. a first lead screw; 4. a first nut; 5. a T-shaped bracket; 6. a support leg; 7. a universal wheel; 8. an auxiliary lever; 9. a positive electrode tester; 10. a display; 11. a pressure regulating knob; 12. a switch key; 13. a first connection end; 14. a support plate; 15. a wire winding roller; 16. a second motor; 17. a negative electrode tester; 18. a second connection end; 19. a third motor; 20. a second lead screw; 21. a second nut; 22. a first branch block; 23. a second branch block; 24. a support rod; 25. a slide block; 26. and a protective cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Please refer to fig. 1, fig. 4 and fig. 5, a wire and cable withstand voltage test device, including frame 1, first motor 2, first lead screw 3 and first nut 4, first motor 2 is installed to the inside diapire of frame 1, first lead screw 3 is installed to the output of first motor 2, first nut 4 is equipped with to the outer wall cover of first lead screw 3, and first nut 4 meshes with first lead screw 3 mutually, T type support 5 is installed to the outer wall of first nut 4, landing leg 6 is installed to one end of T type support 5, universal wheel 7 is installed to the bottom of landing leg 6, auxiliary rod 8 is installed in the top penetration of T type support 5, and the relative auxiliary rod 8 slip of T type support 5, and frame 1 is used for supporting and can accomodate universal wheel 7 to testing device, and first motor 2 can drive first lead screw 3 rotation, and first nut 4 reciprocates, and T type support 5 can support landing leg 6, and support universal wheel 7, and first support 4 can carry out supporting leg 6, and universal wheel 7 can be moved through universal wheel 7 and universal wheel 7 through the universal wheel 7 and the position of universal wheel 7 can be moved through the universal wheel 7 and the device that realizes that the universal wheel is convenient for moving the test device is passed through to the universal wheel 7.

Referring to fig. 1 and 2, the top of the stand 1 is provided with the positive electrode tester 9, the outer wall of the positive electrode tester 9 is provided with the display 10, the outer wall of the positive electrode tester 9 is provided with the voltage regulating knob 11, the voltage regulating knob 11 is located at one side of the display 10, the outer wall of the positive electrode tester 9 is provided with the switch button 12, the switch button 12 is located above the voltage regulating knob 11, the top of the positive electrode tester 9 is provided with the first connecting end 13, the top of the stand 1 is provided with the support plate 14, the support plate 14 is located at one side of the positive electrode tester 9, the inner wall of the support plate 14 is provided with the winding roller 15 through a shaft, the outer wall of the support plate 14 is provided with the second motor 16, the output end of the second motor 16 extends out of the inner wall of the support plate 14 and is connected with the outer wall of the winding roller 15, the top of the stand 1 is provided with the negative electrode tester 17, the negative electrode tester 17 is located at one side of the support plate 14, the top of the negative electrode tester 17 is provided with the second connecting end 18, the first connecting end 13 and the second connecting end 18 are used for connecting the cable to be tested, the positive electrode tester 9 and the second connecting end 18 are used for connecting the cable to be tested, the positive electrode tester and the second connecting end 17 can be used for driving the winding roller 15 to rotate the winding roller 15 to form a voltage regulating pair, the winding roller 15 can be used for controlling the winding roller to rotate the voltage regulator, and the voltage regulator 15 can be used for displaying the voltage meter and can be used for the voltage regulating the winding roller 15.

Referring to fig. 1, fig. 2 and fig. 3, the outer wall of the stand 1 is provided with a third motor 19, the output end of the third motor 19 is provided with a second screw 20, the outer wall of the second screw 20 is sleeved with a second nut 21, the second nut 21 is meshed with the second screw 20, the outer wall of the stand 1 is provided with a first support block 22, the first support block 22 is axially connected with the second screw 20, the outer wall of the stand 1 is provided with a second support block 23, the second support block 23 is positioned at one side of the third motor 19, the top of the second support block 23 is provided with a supporting rod 24, the outer wall of the supporting rod 24 is provided with a sliding block 25, the sliding block 25 slides relative to the supporting rod 24, the outer wall of the sliding block 25 is provided with a protective cover 26, the outer wall of the protective cover 26 is connected with the second nut 21, the second screw 20 can drive the second nut 21 to move up and down, the protective cover 21 can drive the protective cover 26 to move up and down, the protective cover 26 can drive the protective cover 26 to slide up and down by adopting the supporting block 23 to support the second support the supporting rod 24, and can realize the protection device to realize the protection against the unexpected test by the unexpected situation.

The working principle is that the machine base 1 is used for supporting a testing device and can store the universal wheel 7, the first motor 2 can drive the first screw rod 3 to rotate, the first screw rod 3 can drive the first nut 4 to move up and down, the T-shaped support 5 can support the supporting leg 6, the supporting leg 6 can support the universal wheel 7, the first nut 4 can drive the universal wheel 7 to move up and down through the T-shaped support 5 and the supporting leg 6, the T-shaped support 5, namely the universal wheel 7, can stably move up and down through the auxiliary rod 8, thereby the universal wheel 7 is retracted into the machine base 1 when the movement is not needed, the stability of the wire and cable withstand voltage test device is enhanced, the wire and cable withstand voltage test device is conveniently moved through the universal wheel 7, the position of the wire and cable withstand voltage test device is conveniently adjusted, the first connecting end 13 and the second connecting end 18 are used for connecting two ends of a cable to be tested, the positive electrode tester 9 and the negative electrode tester 17 can form a voltage for the cable, the display 10 is used for displaying data, the switch key 12 is used for controlling the switch of the tester, the voltage regulating knob 11 is used for regulating the voltage, the support plate 14 can support the winding roller 15, the second motor 16 can drive the winding roller 15 to rotate, thereby winding the longer cable, the third motor 19 can drive the second lead screw 20 to rotate, the first support block 22 is used for supporting and fixing one end of the second lead screw 20, the second lead screw 20 can drive the second nut 21 to move up and down, the second nut 21 can drive the protective cover 26 to move up and down, the protective cover 26 is supported by adopting explosion-proof glass, the second support block 23 can support the support rod 24, the protective cover 26 can drive the slide block 25 to slide up and down along the support rod 24, thereby the protective cover 26 can stably move up and down, when the testing device is operated, the protective cover 26 is lifted to perform grid protection on surrounding personnel so as to prevent accidents such as leakage and the like in the pressure-resistant testing process and realize the protection on testing personnel.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wire and cable withstand voltage test device, includes frame (1), first motor (2), first lead screw (3) and first nut (4), its characterized in that: the novel electric motor is characterized in that a first motor (2) is installed on the inner bottom wall of the base (1), a first screw rod (3) is installed at the output end of the first motor (2), a first nut (4) is sleeved on the outer wall of the first screw rod (3), the first nut (4) is meshed with the first screw rod (3), a T-shaped support (5) is installed on the outer wall of the first nut (4), a supporting leg (6) is installed at one end of the T-shaped support (5), universal wheels (7) are installed at the bottom end of the supporting leg (6), an auxiliary rod (8) is installed at the top of the T-shaped support (5) in a penetrating mode, and the T-shaped support (5) slides relative to the auxiliary rod (8);

the positive electrode tester (9) is installed at the top of the machine base (1).

2. The wire and cable withstand voltage test device according to claim 1, wherein: the display (10) is installed to the outer wall of anodal tester (9), and pressure regulating knob (11) are located one side of display (10), and switch button (12) are installed to the outer wall of anodal tester (9), and switch button (12) are located the top of pressure regulating knob (11), and first link (13) are installed at the top of anodal tester (9).

3. The wire and cable withstand voltage test device according to claim 1, wherein: the top of frame (1) is installed extension board (14), and extension board (14) are located one side of anodal tester (9), and coil roller (15) is installed through the axle to the inner wall of extension board (14), and second motor (16) are installed to the outer wall of extension board (14), and the inner wall of extension board (14) is connected with the outer wall of coil roller (15) to the output of second motor (16).

4. The wire and cable withstand voltage test device according to claim 1, wherein: the negative electrode tester (17) is installed at the top of frame (1), and negative electrode tester (17) are located one side of extension board (14), and second link (18) is installed at the top of negative electrode tester (17).

5. The wire and cable withstand voltage test device according to claim 1, wherein: the outer wall of the machine base (1) is provided with a third motor (19), the output end of the third motor (19) is provided with a second screw rod (20), the outer wall of the second screw rod (20) is sleeved with a second nut (21), the second nut (21) is meshed with the second screw rod (20), the outer wall of the machine base (1) is provided with a first supporting block (22), and the first supporting block (22) is in axial connection with the second screw rod (20).

6. The wire and cable withstand voltage test device according to claim 1, wherein: the outer wall of the machine base (1) is provided with a second supporting block (23), the second supporting block (23) is located on one side of the third motor (19), the top of the second supporting block (23) is provided with a supporting rod (24), the outer wall of the supporting rod (24) is provided with a sliding block (25), and the sliding block (25) slides relative to the supporting rod (24).

7. The wire and cable withstand voltage test device according to claim 6, wherein: the outer wall of the sliding block (25) is provided with a protective cover (26), and the outer wall of the protective cover (26) is connected with the second nut (21).