CN215575361U

CN215575361U - Impedance tester for low-voltage distribution network

Info

Publication number: CN215575361U
Application number: CN202121281027.4U
Authority: CN
Inventors: 吴基胜
Original assignee: Bache Electric Shanghai Co ltd
Current assignee: Bache Electric Shanghai Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-18
Anticipated expiration: 2031-06-09

Abstract

The utility model provides an impedance tester for a low-voltage distribution network. Including box, tester movable mounting is in the inboard of box, hinge movable mounting case lid is passed through to the upper end of box, the inboard fixed protection pad that is provided with of case lid, the fixed cavernosum that is provided with of inboard lateral wall of box, the fixed a plurality of spring that is provided with of cavernosum inboard lower extreme, the fixed two installation mechanisms that are provided with in box lower extreme outside, two installation mechanism inboard is close to box middle part position and all fixes being provided with spacing calliper, two the installation mechanism lower extreme is the opening setting, and two installation mechanism lower extreme passes through spout, slide rail movable mounting guard plate. According to the utility model, the tester is placed in the box body, the sponge body is also arranged in the box body, and the spring is also arranged on the inner side of the sponge body, so that a buffer layer can be formed between the inner wall of the box body and the tester, and the internal tester is protected.

Description

Impedance tester for low-voltage distribution network

Technical Field

The utility model relates to the field of impedance testers, in particular to an impedance tester for a low-voltage distribution network.

Background

In a circuit with a resistor, an inductor and a capacitor, the resistance of the current in the circuit is called impedance, in the daily life and electrical fields, the impedance needs to be tested frequently, technicians usually complete the test through an impedance tester, and the frequency and the phenomenon of the impedance tester used in the power technology field are increased;

the box setting is adopted to present detector mostly, portable when using like this, and relatively be suitable for in the laboratory environment, however just there is the inconvenience of placing when using in external environment and leads to the installation difficulty, and if meet non-cement ground, often causes detection device slope, so not only is unfavorable for using, can influence the measuring accuracy simultaneously, so needs a neotype measuring apparatu to change this current situation.

SUMMERY OF THE UTILITY MODEL

The utility model provides an impedance tester for a low-voltage distribution network, which solves the problems that the existing device proposed in the background is very limited in use environment and is not beneficial to use.

In order to solve the technical problems, the utility model provides an impedance tester for a low-voltage distribution network, which comprises a box body and a tester, wherein the tester is movably arranged at the inner side of the box body, a box cover is movably arranged at the upper end of the box body through a hinge, a protective pad is fixedly arranged at the inner side of the box cover, a sponge body is fixedly arranged on the side wall of the inner side of the box body, a plurality of springs are fixedly arranged at the lower end of the inner side of the sponge body, two mounting mechanisms are fixedly arranged at the outer side of the lower end of the box body, two limiting calipers are fixedly arranged at positions close to the middle part of the box body at the inner sides of the two mounting mechanisms, the lower ends of the two mounting mechanisms are arranged in an opening manner, protective plates are movably arranged at the lower ends of the two mounting mechanisms through a chute and a slide rail, hidden handles are fixedly arranged at the lower ends of the protective plates, the inner sides of the two mounting mechanisms are symmetrically arranged, telescopic rods are movably arranged at the inner sides of the two mounting mechanisms through a rotating shaft, the inboard movable mounting extension rod of telescopic link, the lower extreme of extension rod extends to the telescopic link outside, there is fixture in the extension rod lower extreme outside through trapezoidal mount pad fixed mounting.

Preferably, the length of the telescopic rod is smaller than that of the installation mechanism, and the telescopic rod is smoothly connected with the inner side of the installation mechanism.

Preferably, the protection pad corresponds to the tester in position, and two ends of the protection pad are fixedly provided with handle grooves.

Preferably, fixture includes mounting panel I, mounting panel II, connecting rod I, connecting rod II, fixed connection between mounting panel I and the trapezoidal mount pad, mounting panel I lower extreme middle part fixed mounting connecting rod I, the inboard movable mounting connecting rod II of connecting rod I, the fixed mounting panel II that sets up of connecting rod II lower extreme, just a plurality of screw hole is seted up to mounting panel II inboard fixed.

Preferably, the tester upper end is provided with a plurality of buttons and jacks, just the button is provided with the handle with jack both ends are fixed.

Preferably, the upper end of the box cover is movably provided with a handle through a mounting seat.

Compared with the related art, the utility model has the following beneficial effects:

the utility model arranges the tester in the box body, arranges the sponge body in the box body, arranges the spring at the inner side of the sponge body, thereby forming a buffer layer between the inner wall of the box body and the tester, protects the tester in the box body, arranges a symmetrical mounting mechanism at the lower end of the box body, movably arranges a telescopic rod and an extension rod at the inner side of the mounting mechanism through a rotating shaft, arranges a protection plate at the lower end of the mounting mechanism through a chute and a slide rail, can open the lower part of the mounting frame through the protection plate, thereby takes out the telescopic rod and the extension rod, thereby forming a support, can adjust the length of the whole body through the telescopic rod and the extension rod, thereby adapting the device to different ground and environments, arranges a clamping mechanism at the lower end of the telescopic rod, and arranges the clamping mechanism into an I-shaped structure through a mounting plate I, a mounting plate II, a connecting rod I and a connecting rod II, thereby can improve stability, and mounting panel II inboard has set up a plurality of screw hole, when using on devices such as indoor or wire pole, also can fix fixture on corresponding object surface through the screw to play a fixed action, the technical staff of being convenient for operates above button etc..

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a mounting mechanism of an impedance tester for a low-voltage distribution network;

FIG. 3 is a schematic top view of an impedance tester for a low voltage distribution network;

fig. 4 is a schematic view of a clamping structure of the impedance tester for the low-voltage distribution network.

Reference numbers in the figures: 1. a box body; 11. a sponge body; 12. a spring; 2. a box cover; 21. a protective pad; 22. a handle groove; 23. a handle; 3. an installation mechanism; 31. a telescopic rod; 32. an extension rod; 33. a protection plate; 34. limiting calipers; 4. a tester; 41. a handle; 42. a button; 5. a clamping mechanism; 51. mounting a plate I; 52. a connecting rod I; 53. a connecting rod II; 54. and (7) mounting a plate II.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Example 1:

referring to fig. 1-3, an impedance tester for a low-voltage distribution network comprises a box body 1 and a tester 4, wherein the tester 4 is movably installed at the inner side of the box body 1, a box cover 2 is movably installed at the upper end of the box body 1 through a hinge, a protective pad 21 is fixedly arranged at the inner side of the box cover 2, a sponge body 11 is fixedly arranged on the inner side wall of the box body 1, a plurality of springs 12 are fixedly arranged at the lower end of the inner side of the sponge body 11, the protective pad 21 corresponds to the tester 4 in position, installation grooves are fixedly arranged at two ends of the protective pad 21, a buffer layer can be formed between the inner wall of the box body 1 and the tester 4 to protect the tester 4 inside, two installation mechanisms 3 are fixedly arranged at the outer side of the lower end of the box body 1, limiting calipers 34 are fixedly arranged at positions close to the middle part of the box body 1 at the inner sides of the two installation mechanisms 3, the limiting calipers 34 can perform a limiting effect on the recovered inner side 31, the lower ends of the two mounting mechanisms 3 are arranged in an opening manner, the lower ends of the two mounting mechanisms 3 are movably mounted with a protection plate 33 through a chute and a slide rail, the lower end of the protection plate 33 is fixedly provided with a hidden handle, the inner sides of the two mounting mechanisms 3 are symmetrically arranged, the inner sides of the two mounting mechanisms 3 are movably mounted with an extension rod 31 through a rotating shaft, the inner side of the extension rod 31 is movably mounted with an extension rod 32, the lower end of the extension rod 32 extends to the outer side of the extension rod 31, the length of the extension rod 31 is less than that of the mounting mechanisms 3, and the telescopic rod 31 is smoothly connected with the inner side of the mounting mechanism 3, the lower part of the mounting frame can be opened through the protective plate 33, thereby the telescopic rod 31 and the extension rod 32 are taken out, thereby forming a support, and the length of the whole can be adjusted through the telescopic rod 31 and the extension rod 32, thereby make the device adapt to different ground and environment, extension rod 32 lower extreme outside is through trapezoidal mount pad fixed mounting have fixture 5.

Example 2:

please refer to fig. 1 and 4 in combination, a low voltage distribution network impedance tester comprises a box body 1 and a tester 4, wherein the tester 4 is movably installed at the inner side of the box body 1, a box cover 2 is movably installed at the upper end of the box body 1 through a hinge, a protective pad 21 is fixedly arranged at the inner side of the box cover 2, a sponge body 11 is fixedly arranged at the inner side wall of the box body 1, a plurality of springs 12 are fixedly arranged at the inner lower end of the sponge body 11, two installation mechanisms 3 are fixedly arranged at the outer side of the lower end of the box body 1, limiting calipers 34 are fixedly arranged at positions, close to the middle part of the box body 1, at the inner sides of the two installation mechanisms 3, the lower ends of the two installation mechanisms 3 are arranged in an opening manner, a protective plate 33 is movably installed at the lower ends of the two installation mechanisms 3 through a chute and a slide rail, a hidden handle is fixedly arranged at the lower end of the protective plate 33, the inner sides of the two installation mechanisms 3 are arranged in a symmetrical manner, two installation mechanism 3 is inboard through pivot movable mounting telescopic link 31, the inboard movable mounting extension rod 32 of telescopic link 31, the lower extreme of extension rod 32 extends to the telescopic link 31 outside, extension rod 32 lower extreme outside has fixture 5 through trapezoidal mount pad fixed mounting, fixture 5 includes mounting panel I51, mounting panel II54, connecting rod I52, connecting rod II53, fixed connection between mounting panel I51 and the trapezoidal mount pad, mounting panel I51 lower extreme middle part fixed mounting connecting rod I52, the inboard movable mounting connecting rod II53 of connecting rod I52, the fixed mounting panel II54 that sets up of connecting rod II53 lower extreme, and the inboard fixed a plurality of screw hole that sets up of mounting panel II54, thereby set fixture 5 into a class "worker" font structure, thereby can improve stability, and mounting panel II54 inboard has set up a plurality of screw hole, when using on devices such as indoor or wire pole, the clamping mechanism 5 can also be fixed on the surface of the corresponding object through screws, so that a fixing effect is achieved, and technicians can conveniently operate the upper buttons 42 and the like.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a low voltage distribution network impedance tester, includes box (1), tester (4), its characterized in that: the tester (4) is movably arranged on the inner side of the box body (1), the upper end of the box body (1) is movably arranged on the box cover (2) through a hinge, a protective pad (21) is fixedly arranged on the inner side of the box cover (2), a sponge body (11) is fixedly arranged on the inner side wall of the box body (1), a plurality of springs (12) are fixedly arranged on the lower end of the inner side of the sponge body (11), two installation mechanisms (3) are fixedly arranged on the outer side of the lower end of the box body (1), the inner sides of the two installation mechanisms (3) are respectively and fixedly provided with a limiting caliper (34) close to the middle position of the box body (1), the lower ends of the two installation mechanisms (3) are arranged in an opening manner, the lower ends of the two installation mechanisms (3) are movably arranged through a chute and a sliding rail, a protective plate (33) is fixedly arranged at the lower end of the protective plate (33), and the inner sides of the two installation mechanisms (3) are symmetrically arranged, two installation mechanism (3) are inboard through pivot movable mounting telescopic link (31), telescopic link (31) inboard movable mounting extension rod (32), the lower extreme of extension rod (32) extends to telescopic link (31) outside, extension rod (32) lower extreme outside has fixture (5) through trapezoidal mount pad fixed mounting.

2. The impedance tester for the low-voltage distribution network according to claim 1, characterized in that the length of the telescopic rod (31) is less than that of the mounting mechanism (3), and the telescopic rod (31) is smoothly connected with the inner side of the mounting mechanism (3).

3. The impedance tester for the low-voltage distribution network according to claim 1, wherein the protective pad (21) corresponds to the tester (4), and the protective pad (21) is fixedly provided with handle slots (22) at two ends.

4. The impedance tester for the low-voltage distribution network according to claim 1, wherein the clamping mechanism (5) comprises a mounting plate I (51), a mounting plate II (54), a connecting rod I (52) and a connecting rod II (53), the mounting plate I (51) is fixedly connected with the trapezoidal mounting base, the connecting rod I (52) is fixedly mounted in the middle of the lower end of the mounting plate I (51), the connecting rod II (53) is movably mounted in the inner side of the connecting rod I (52), the mounting plate II (54) is fixedly arranged at the lower end of the connecting rod II (53), and a plurality of threaded holes are fixedly formed in the inner side of the mounting plate II (54).

5. The impedance tester for the low-voltage distribution network according to claim 1, wherein a plurality of buttons (42) and jacks are arranged at the upper end of the tester (4), and handles (41) are fixedly arranged at the two ends of the buttons (42) and the jacks.

6. The impedance tester for the low-voltage distribution network according to claim 1, wherein a handle (23) is movably mounted at the upper end of the box cover (2) through a mounting seat.