CN211697893U

CN211697893U - Voltage-withstanding insulation testing device

Info

Publication number: CN211697893U
Application number: CN201922474013.3U
Authority: CN
Inventors: 李欢欢
Original assignee: Shenzhen Shitong Authentication Technology Co ltd
Current assignee: Shenzhen Shitong Authentication Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a withstand voltage insulation test device, include withstand voltage insulation tester and set up in the bottom plate of withstand voltage insulation tester lower extreme, the slope of bottom plate upper end is equipped with the ejector pin more than, and ejector pin one end all is fixed in the bottom plate through the hinge on the surface, and the other end all offsets with withstand voltage insulation tester's bottom surface, and the surface of bottom plate just all is equipped with a spout to ejector pin department, and equal slidable mounting has the slider in the spout, all installs the buffering on the slider and pushes up the mechanism. The utility model discloses simple structure, can effectual height of adjusting withstand voltage insulation tester for can directly adjust suitable position, make things convenient for the operation and see the demonstration content clearly, need not the user and squat down, avoided the discomfort, and provide a shock attenuation effect for the withstand voltage insulation tester who rises through the spring, can extrude the spring after contacting withstand voltage insulation tester, avoided because of hitting the damage of hitting withstand voltage insulation tester internals that the beating or vibration caused, increased the security.

Description

Voltage-withstanding insulation testing device

Technical Field

The utility model relates to an insulation test technical field, concretely relates to withstand voltage insulation test device.

Background

The insulation testing device is used for applying a specified alternating current or direct current high voltage between an electrified part and a non-electrified part of an electric appliance to test the withstand voltage capability of an insulation material of the electric appliance, is suitable for performing insulation testing in the maintenance, the test and the verification of various electrical equipment, and is used for performing insulation high voltage detection on a PCB.

At present, patent 201920071973.2 discloses a PCB insulation test device, which comprises an insulation withstand voltage tester, wherein a vent window is arranged on the testing surface of the insulation withstand voltage tester, a partition board is fixed inside the vent window, a positioning hole is arranged on the surface of the vent window, a magnetic ring is bonded inside the positioning hole, an iron rod is adsorbed inside the magnetic ring, one end of the iron rod is fixed on the surface of the partition board, and a vent hole is arranged on the surface of the partition board, but the problem of dust is solved, in the using process, the existing withstand voltage tester has no height adjusting structure and can only be directly placed on a desktop, but the user is generally in a standing state, and when the user operates a key and checks the reading, the user generally squats down to be level with a display interface and the key, so that the user can conveniently see the clear operation, but the user can operate discomfort of the lower limbs after the operation time, affecting the use.

Disclosure of Invention

The utility model aims to solve the technical problem that a withstand voltage insulation testing arrangement is provided to solve the problem that proposes in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a voltage-resistant insulation tester comprises a voltage-resistant insulation tester and a bottom plate arranged at the lower end of the voltage-resistant insulation tester, wherein more than one telescopic rod is arranged at each of two sides of the voltage-resistant insulation tester, the lower ends of the telescopic rods are all arranged on the surface of the bottom plate, a positioning ring is sleeved on each telescopic rod, one end of each positioning ring protrudes outwards to form a fixing part, one end of each fixing part is arranged on the outer wall surface of the voltage-resistant insulation tester, more than one ejector rod is obliquely arranged at the upper end of the bottom plate, one end of each ejector rod is fixed on the surface of the bottom plate through hinges, the other end of each ejector rod abuts against the bottom surface of the voltage-resistant insulation tester, the voltage-resistant insulation tester is jacked upwards by the ejector rods, a sliding groove is arranged on the surface of the bottom plate right opposite to the ejector rods, sliding blocks are all slidably arranged in the sliding grooves, buffering jacking, a screw rod is connected with the first screw hole in a threaded mode, a bearing is installed on the end face, right opposite to the first screw hole, of the sliding block in an embedded mode, one end of the screw rod is installed in the inner ring of the bearing, the other end of the screw rod is arranged outside, and hand wheels are installed on the screw rod.

As preferred technical scheme, the buffering mechanism of pushing up all includes the kicking block, spheroid and spring, the slider all is equipped with a mounting groove on the surface, the kicking block all sets up in the slider upper end, the equal welded fastening of spring one end is on the bottom surface of kicking block, the equal welded fastening of the other end is on the bottom surface of mounting groove, the kicking block all is equipped with a ball groove on the surface, the equal movable mounting of spheroid is in the ball groove, the spheroid is partly all extended to the external world along the opening of ball groove to offset with the bottom surface of ejector pin, the ejector pin is by spheroid and slider jack-up that makes progress.

As preferred technical scheme, telescopic link upper end welded fastening has the fixed block, all is equipped with a second screw hole on the surface of fixed block, and equal threaded connection twists the bolt on the other hand in the second screw hole, and the diameter of hand twisting the bolt afterbody is greater than the diameter of holding ring.

As the preferred technical scheme, the sliding block and the sliding groove are both arranged in a dovetail structure, and the sliding block and the sliding groove are matched with each other.

The utility model has the advantages that: the utility model discloses simple structure, can effectual height of adjusting withstand voltage insulation tester for can directly adjust suitable position, make things convenient for the operation and see the demonstration content clearly, need not the user and squat down, avoided the discomfort, and provide a shock attenuation effect for the withstand voltage insulation tester who rises through the spring, can extrude the spring after contacting withstand voltage insulation tester, avoided because of hitting the damage of hitting withstand voltage insulation tester internals that the beating or vibration caused, increased the security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention; fig. 2 is a partially enlarged view of a portion a in the figure.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for 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 description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the pressure insulation testing device of the present invention comprises a pressure insulation tester 1 and a bottom plate 7 disposed at the lower end of the pressure insulation tester 1, wherein both sides of the pressure insulation tester 1 are respectively provided with more than one telescopic rod 4, the lower ends of the telescopic rods 4 are both mounted on the surface of the bottom plate 7, the telescopic rods 4 are respectively sleeved with a positioning ring 5, one end of the positioning ring 5 protrudes outwards to form a fixing portion, one end of the fixing portion is mounted on the outer wall surface of the pressure insulation tester 1, the upper end of the bottom plate 7 is obliquely provided with more than one ejector rod 8, one end of the ejector rod 8 is fixed on the surface of the bottom plate 7 through a hinge, the other end of the ejector rod 8 is abutted against the bottom surface of the pressure insulation tester 1, the pressure insulation tester 1 is jacked upwards by the ejector rod 8, the surface of the bottom plate 7 is provided with a chute 11 facing the ejector, all install the buffering on the slider 17 and go up a mechanism, the right flank of bottom plate 8 just all is equipped with a first screw hole with spout 11 intercommunication to spout 11 department, and equal threaded connection screw rod 9 in the first screw hole, slider 17 just all installs bearing 14 to all embedded on the terminal surface of first screw hole, and screw rod 9 one end is all installed in bearing 14's inner ring, and the other end sets up in the external world to all install hand wheel 6.

In this embodiment, the buffering mechanism of pushing up all includes kicking block 13, spheroid 12 and spring 16, slider 17 all is equipped with a mounting groove 15 on the surface, kicking block 13 all sets up in slider 17 upper end, the equal welded fastening of spring 16 one end is on the bottom surface of kicking block 13, the equal welded fastening of the other end is on the bottom surface of mounting groove 15, kicking block 13 all is equipped with a ball groove on the surface, the equal movable mounting of spheroid 12 is in the ball groove, spheroid 12 partly all extends to the external world along the opening of ball groove, and will offset with the bottom surface of ejector pin 8, ejector pin 8 is by spheroid 12 and slider 17 upwards jack-up, reduce the friction with the ejector pin through the spheroid that can roll, it lifts up the ejector pin to have made things convenient for.

In this embodiment, 4 upper ends welded fastening of telescopic link has fixed block 3, fixed block 3 all is equipped with a second screw hole on the surface, equal threaded connection twists bolt 2 on the other hand in the second screw hole, the diameter of 2 afterbody of bolt is twisted to the hand is greater than the diameter of holding ring 5, twist the bolt back of screwing out with the hand, withstand voltage insulation tester just can be direct upwards take out along the telescopic link, from not influencing size and the result of use of withstand voltage insulation tester self, also do not influence the heat dissipation of self.

In this embodiment, slider 17 and spout 11 all are the setting of dovetail structure, and the homogeneous phase matches between slider 17 and the spout 11, has avoided the slider to follow the spout roll-off.

After placing this device on the desktop, according to the height of user's height adjustment withstand voltage insulation tester, during the adjustment, rotatory hand wheel, the rotation of hand wheel has driven the screw rod, make the screw rod remove along first screw hole rightly, the slider has been pulled to the removal of screw rod, the removal of slider has driven kicking block and spheroid, spheroid through removing rightly can upwards jack-up the ejector pin slope, the rising of ejector pin can have with withstand voltage insulation tester jack-up, make withstand voltage insulation tester rise along the telescopic link, after the afterbody of hand-twist hand wheel offsets at the holding ring, continue to rise and will pull out the telescopic link, thereby still can ensure the stability of withstand voltage insulation tester, until make withstand voltage insulation tester rise to suitable height, the operation of user and look over have been made things convenient for.

Wherein, because the spring has been installed to the kicking block lower extreme to after pushing down withstand voltage insulation tester, on pressure energy transmission ejector pin and kicking block on the withstand voltage insulation tester, make the spring compression, through the absorptive vibration that the compression of spring can have, increased the security, and this structure is when transportation at ordinary times or carrying, also can effectual start absorbing effect, the withstand voltage insulation tester of effectual protection.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a withstand voltage insulation testing arrangement which characterized in that: the pressure-resistant insulation tester comprises a pressure-resistant insulation tester and a bottom plate arranged at the lower end of the pressure-resistant insulation tester, wherein more than one telescopic rod is arranged at each of two sides of the pressure-resistant insulation tester, the lower ends of the telescopic rods are arranged on the surface of the bottom plate, a positioning ring is sleeved on each telescopic rod, one end of each positioning ring protrudes outwards to form a fixing part, one end of each fixing part is arranged on the outer wall surface of the pressure-resistant insulation tester, more than one ejector rod is obliquely arranged at the upper end of the bottom plate, one end of each ejector rod is fixed on the surface of the bottom plate through a hinge, the other end of each ejector rod abuts against the bottom surface of the pressure-resistant insulation tester, the pressure-resistant insulation tester is jacked upwards by the ejector rods, a sliding groove is arranged on the surface of the bottom plate opposite to the ejector rods, a sliding block is arranged in each, a screw rod is connected with the first screw hole in a threaded mode, a bearing is installed on the end face, right opposite to the first screw hole, of the sliding block in an embedded mode, one end of the screw rod is installed in the inner ring of the bearing, the other end of the screw rod is arranged outside, and hand wheels are installed on the screw rod.

2. The withstand voltage insulation testing apparatus according to claim 1, characterized in that: the buffering jacking mechanism comprises a jacking block, a ball body and a spring, the surface of the slider is provided with a mounting groove, the jacking block is arranged at the upper end of the slider, one end of the spring is welded and fixed on the bottom surface of the jacking block, the other end of the spring is welded and fixed on the bottom surface of the mounting groove, the surface of the jacking block is provided with a ball groove, the ball body is movably mounted in the ball groove, part of the ball body extends to the outside along the opening of the ball groove, the ball body abuts against the bottom surface of the ejector rod, and the ejector rod is jacked upwards by the ball body and the slider.

3. The withstand voltage insulation testing apparatus according to claim 1, characterized in that: the telescopic link upper end welded fastening has the fixed block, and the fixed block all is equipped with a second screw hole on the surface, and equal threaded connection twists the bolt on the other hand in the second screw hole, and the diameter of twisting the bolt afterbody by hand is greater than the diameter of holding ring.

4. The withstand voltage insulation testing apparatus according to claim 1, characterized in that: the sliding block and the sliding groove are both arranged in a dovetail structure, and the sliding block and the sliding groove are matched with each other.