CN213517397U

CN213517397U - Cable fault analyzer with strong falling resistance

Info

Publication number: CN213517397U
Application number: CN202022502576.1U
Authority: CN
Inventors: 邱训勇
Original assignee: Nanjing Kangkui Electrical System Engineering Co ltd
Current assignee: Nanjing Kangkui Electrical System Engineering Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-22
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a cable fault analysis appearance that anti nature of falling is strong relates to cable fault fixed point technical field, and when falling for solving current cable fault analysis appearance accident, its shell and internal element are influenced by the impact force easily and take place to damage, lead to the problem that life reduced. The utility model discloses an explosion-proof shell, including explosion-proof shell, buffering piece, buffer spring, fixed plate, buffer spring, mounting groove, explosion-proof cornerite, metal connecting rod, first cushion seat and second cushion seat are provided with respectively in the outside that explosion-proof shell's internally mounted has the main part both ends of surveying, the intermediate position department of second cushion seat is provided with the through-hole, the buffering piece is all installed to the both sides of surveying the main part, buffering piece is including supporting board, buffer spring and fixed plate, buffer spring sets up in the both ends of supporting the board opposite side, the intermediate position department of supporting the board is provided with logical groove, four outside corners of explosion-proof shell all.

Description

Cable fault analyzer with strong falling resistance

Technical Field

The utility model relates to a cable fault fixed point technical field specifically is a cable fault analyzer that anti nature of falling is strong.

Background

The wire and cable industry is the second major industry in China, which is second to the automobile industry, and the product variety satisfaction rate and the domestic market share both exceed ninety percent. Along with the high-speed development of the China wire and cable industry, the number of newly-added enterprises is continuously increased, the overall technical level of the industry is greatly improved, but along with the development of the industry, the problems occurring in the industries also need to be solved in time, wherein the cable breaks down, namely one of the industries, and after the cable outlet fault, the electricity consumption of surrounding residents and the operation of factories and the like are influenced, so that an instrument for detecting the cable fault is extended. The cable fault analyzer is a cable fault fixed-point instrument which can detect short circuit and open circuit points of cables such as telephone lines, network lines and cables, is beneficial to shortening the time of maintenance work for finding faults and finding the fault points quickly and accurately, thereby improving the working efficiency of cable maintenance.

However, when the conventional cable fault analyzer is accidentally dropped, the housing and the internal elements of the conventional cable fault analyzer are easily damaged by impact force, so that the service life of the conventional cable fault analyzer is shortened, and therefore the conventional requirement is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable fault analysis appearance that anti nature of falling is strong to when the cable fault analysis appearance accident that proposes falls in solving above-mentioned background art, its shell and internal element are influenced by the impact force easily and take place to damage, lead to the problem that life reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a cable fault analyzer with strong anti-falling performance comprises an explosion-proof shell, wherein a first buffer seat and a second buffer seat are respectively arranged on the outer sides of two ends of a detection main body and are arranged in the explosion-proof shell, a through hole is formed in the middle position of the second buffer seat, buffer supporting pieces are respectively arranged on two sides of the detection main body, each buffer supporting piece comprises a supporting plate, a buffer spring and a fixed plate, the buffer springs are arranged at two ends of the other side of the supporting plate, one ends, away from the supporting plate, of the buffer springs are fixedly connected with the fixed plate, the fixed plate is connected with the explosion-proof shell through screws, the supporting plate is connected with the detection main body in a laminating manner, a through groove is formed in the middle position of the supporting plate, mounting grooves are respectively formed in four corners outside the explosion-proof shell, an explosion-proof wrap angle is arranged on the inner side of each mounting groove, one end of the detection main body is provided with a metal connecting rod, and one end of the metal connecting rod extends to the interior of the detection main body.

Preferably, the one end of explosion-proof shell is provided with supports the cover, and supports cover and explosion-proof shell structure as an organic whole, the upper end of supporting the cover is provided with the spacing collar, the externally mounted who supports the cover has the protective sheath, the lower extreme of protective sheath passes through threaded connection with supporting the cover, the other end of metal connecting rod passes through the through-hole and supports the cover and extend to the inside of protective sheath, and the inside of the metal connecting rod other end sets up the screw hole.

Preferably, the protective cover is installed to the upper end of protective sheath, the bottom of protective cover is provided with the chock plug, and the chock plug extends to the inside of protective sheath to be connected with the protective sheath interference, the one end of protective cover is provided with the plectrum, the other end of protective cover is provided with the mounting panel, and the mounting panel passes through hinge connection with the protective sheath.

Preferably, the inside at both ends of the explosion-proof housing is provided with a heat dissipation groove, the inside of the heat dissipation groove is provided with a protective net, and the protective net is connected with the heat dissipation groove through screws.

Preferably, a connecting plate is arranged inside the front end of the explosion-proof shell and integrated with the explosion-proof shell, a cover plate is arranged in front of the connecting plate and connected with the connecting plate through screws.

Preferably, the handle is installed at the other end of the explosion-proof shell and is connected with the explosion-proof shell through rivets.

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

1. the utility model discloses an add explosion-proof shell in the outside of surveying the main part, explosion-proof shell adopts mechanical strength higher, the better PC material of impact resistance, be difficult for breaking, can play good protecting effect, set up first cushion socket and second cushion socket respectively in the main part both ends outside of surveying simultaneously, buffering a piece is cushioned in the both sides installation of surveying the main part, realize diversified buffering from this, when this equipment accident falls, make and survey main part and inner member and be difficult for receiving the impact force influence and take place to damage, thereby improve the life of this equipment.

2. The utility model discloses an externally mounted protective sheath of supporting the cover can adjust the position of protective sheath at any time through the threaded connection effect of protective sheath and support cover, and then when this equipment does not use, takes in metal connecting rod wherein, protects it.

3. The utility model discloses an upper end installation protective cover of protective sheath can seal the opening of protective sheath through the protective cover, avoids dust, filth to get into, and the screw hole of protection metal connecting rod is not damaged, and the protective cover passes through hinge connection with the protective sheath for the protective cover can freely open and shut.

Drawings

Fig. 1 is a schematic view of the overall internal structure of the present invention;

fig. 2 is a schematic structural view of the explosion-proof housing of the present invention;

fig. 3 is a schematic structural view of the protective cover of the present invention;

FIG. 4 is a schematic structural view of the support plate of the present invention;

fig. 5 is a schematic structural diagram of the cover plate of the present invention.

In the figure: 1. an explosion-proof housing; 2. a probe body; 21. a metal connecting rod; 3. a first buffer seat; 4. a second buffer seat; 41. a through hole; 5. a buffer support; 51. a resisting plate; 511. a through groove; 52. a buffer spring; 53. a fixing plate; 6. explosion-proof wrap angle; 7. a support sleeve; 71. a limiting ring; 8. a protective sleeve; 9. a protective cover; 91. a plug head; 92. a shifting sheet; 93. mounting a plate; 10. a handle; 11. a heat sink; 12. a protective net; 13. mounting grooves; 14. a connecting plate; 15. and (7) a cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: a cable fault analyzer with strong anti-falling performance comprises an explosion-proof shell 1, wherein the outer sides of two ends of a detection main body 2 are respectively provided with a first buffer seat 3 and a second buffer seat 4 inside the explosion-proof shell 1, the middle position of the second buffer seat 4 is provided with a through hole 41, two sides of the detection main body 2 are respectively provided with a buffer support 5, the buffer support 5 comprises a resisting plate 51, a buffer spring 52 and a fixing plate 53, the buffer spring 52 is arranged at two ends of the other side of the resisting plate 51, one end of the buffer spring 52 far away from the resisting plate 51 is fixedly connected with the fixing plate 53, the fixing plate 53 is connected with the explosion-proof shell 1 through screws, the connection is convenient and reliable, the resisting plate 51 is connected with the detection main body 2 in a laminating way, the middle position of the resisting plate 51 is provided with a through groove 511, four corners outside the explosion-proof shell 1 are respectively provided with a mounting groove 13, the anti-explosion wrap angle 6 is connected with the anti-explosion shell 1 in a gluing way, one end of the detection main body 2 is provided with a metal connecting rod 21, one end of the metal connecting rod 21 extends to the inside of the detection main body 2, the inside of the detection main body 2 is provided with a tuning fork, a crystal oscillator plate, a preamplifier, an active band-pass filter, a post-amplifier and a signal output interface, the metal connecting rod 21 is connected with the merging end of the tuning fork, the crystal oscillator plate is arranged between the diverging ends of the tuning fork, the preamplifier, the active band-pass filter, the post-amplifier and the signal output interface form a processing circuit, electric signals are amplified, filtered and amplified for the second time by the processing circuit and then transmitted to the signal output interface, information analyzed by the equipment is output by the signal output interface, and the crystal oscillator plate is electrically connected with the processing circuit, and realizing the transmission of signals.

Further, the one end of explosion-proof housing 1 is provided with supports cover 7, and support cover 7 and explosion-proof housing 1 structure as an organic whole, the upper end of supporting cover 7 is provided with spacing collar 71, restrict protective sheath 8 through spacing collar 71, avoid protective sheath 8 to drop from supporting cover 7, the externally mounted of supporting cover 7 has protective sheath 8, the lower extreme of protective sheath 8 passes through threaded connection with supporting cover 7, connected mode is simple, can convert rotary motion into the linear motion of protective sheath 8, and then adjust the position of protective sheath 8, realize flexible, protect metal connecting rod 21 through protective sheath 8, the other end of metal connecting rod 21 passes through-hole 41 and supports cover 7 and extend to the inside of protective sheath 8, and the inside of the metal connecting rod 21 other end sets up the screw hole, through this screw hole and acquisition probe connection, connected mode is simple, the dismouting of being convenient for.

Further, protective cover 9 is installed to protective cover 8's upper end, when this equipment does not use, through protective cover 9 closed protective cover 8's opening, and then avoid the dust to get into, protective cover 9's bottom is provided with chock plug 91, and chock plug 91 extends to protective cover 8's inside, and be connected with protective cover 8 interference, it is inseparable to connect, improve the fastness of protective cover 9 installation and the leakproofness of junction, protective cover 9's one end is provided with plectrum 92, conveniently open protective cover 9, protective cover 9's the other end is provided with mounting panel 93, and mounting panel 93 passes through hinge connection with protective cover 8, realize freely opening and shutting of protective cover 9.

Further, the inside at the both ends of explosion-proof housing 1 all is provided with radiating groove 11 for the heat dissipation, and the internally mounted of radiating groove 11 has protection network 12, has higher mechanical strength, plays good guard action when being convenient for dispel the heat, and protection network 12 passes through the screw connection with radiating groove 11.

Further, the inside of 1 front end of explosion-proof housing is provided with connecting plate 14, and connecting plate 14 and explosion-proof housing 1 structure as an organic whole, and the wholeness is good, and junction structural strength is high, and apron 15 is installed in the place ahead of connecting plate 14, and apron 15 passes through the screw connection with connecting plate 14, and installation technical content is low, and the dismouting of being convenient for overhauls detecting main part 2.

Further, handle 10 is installed to the other end of explosion-proof housing 1, conveniently takes this equipment through handle 10, removes carrying this equipment, and handle 10 passes through rivet connection with explosion-proof housing 1, firm in connection.

The working principle is as follows: in use, the protective cover 9 is opened by pinching the pick 92 with the hand, and then the protective sleeve 8 is rotated to expose one end of the metal connecting rod 21. The acquisition probe is connected with the metal connecting rod 21 through threads, the fault cable is connected with the external transmitting device, the test signal is transmitted to the fault cable, the test signal can generate a discharging condition after reaching a fault point, discharging can cause the cable to vibrate, and the equipment can acquire vibration. The handle 10 is held by hand, and the whole device is vertically placed, so that the acquisition probe and the cable are in a parallel state and then moved. When the acquisition probe moves to a fault point, a vibration signal is transmitted to the interior of the detection main body 2 through the acquisition probe and the metal connecting rod 21 to cause vibration of the tuning fork, the tuning fork drives the crystal oscillator plate to vibrate, the crystal oscillator plate generates an electric signal along with the vibration, the electric signal is transmitted to the signal output interface through primary amplification, filtering and secondary amplification, and a sound signal is output through the external earphone. When the sound signal is increased continuously, the sound signal is closer to the fault point until the sound signal reaches the maximum. Through add explosion-proof housing 1 in the outside of surveying main part 2, explosion-proof housing 1 adopts mechanical strength higher, the better PC material of impact resistance, be difficult for breaking, can play good protecting effect, set up first cushion socket 3 and second cushion socket 4 respectively in surveying 2 both ends outsides of main part simultaneously, first cushion socket 3 and second cushion socket 4 adopt the rubber material, high damping characteristic has, can play good buffering, the cushioning effect, at the both sides installation buffering piece 5 of surveying main part 2, buffer spring 52 on the buffering piece 5 has good elasticity and the ability of recovering deformation, can play good buffering through this kind of ability, the cushioning effect, realize diversified buffering from this, when this equipment accident falls, make and survey main part 2 and inner element and be difficult for receiving the impact force and take place the damage, thereby improve the life of this equipment. The explosion-proof cornerite 6 that the four corners of explosion-proof shell 1 set up also has good shock-absorbing capacity, and then protects explosion-proof shell 1's corner, prolongs explosion-proof shell 1's life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 cable fault analysis appearance that anti falling nature is strong, includes explosion-proof shell (1), its characterized in that: the outer sides of two ends of a detection main body (2) are arranged in the explosion-proof shell (1) and are respectively provided with a first buffer seat (3) and a second buffer seat (4), the middle position of the second buffer seat (4) is provided with a through hole (41), two sides of the detection main body (2) are respectively provided with a buffer support piece (5), each buffer support piece (5) comprises a supporting plate (51), a buffer spring (52) and a fixing plate (53), the buffer springs (52) are arranged at two ends of the other side of the supporting plate (51), one end, far away from the supporting plate (51), of each buffer spring (52) is fixedly connected with the fixing plate (53), the fixing plate (53) is connected with the explosion-proof shell (1) through screws, the supporting plate (51) is connected with the detection main body (2) in a laminating manner, the middle position of the supporting plate (51) is provided with a through groove (511), and four corners outside the explosion-proof shell (1) are respectively provided with mounting grooves (, explosion-proof cornerite (6) are installed to the inboard of mounting groove (13), and explosion-proof cornerite (6) are connected with explosion-proof shell (1) cementing, the one end of surveying main part (2) is provided with metal connecting rod (21), and the one end of metal connecting rod (21) extends to the inside of surveying main part (2).

2. The cable fault analyzer with strong fall resistance of claim 1, characterized in that: the one end of explosion-proof shell (1) is provided with supports cover (7), and supports cover (7) and explosion-proof shell (1) structure as an organic whole, the upper end of supporting cover (7) is provided with spacing collar (71), the externally mounted of supporting cover (7) has protective sheath (8), the lower extreme and the support cover (7) of protective sheath (8) pass through threaded connection, the other end of metal connecting rod (21) passes through-hole (41) and supports cover (7) and extend to the inside of protective sheath (8), and the inside of the metal connecting rod (21) other end sets up the screw hole.

3. The cable fault analyzer with strong fall resistance of claim 2, characterized in that: protective cover (9) are installed to the upper end of protective sheath (8), the bottom of protective cover (9) is provided with chock plug (91), and chock plug (91) extend to the inside of protective sheath (8) to be connected with protective sheath (8) interference, the one end of protective cover (9) is provided with plectrum (92), the other end of protective cover (9) is provided with mounting panel (93), and mounting panel (93) pass through hinge connection with protective sheath (8).

4. The cable fault analyzer with strong fall resistance of claim 1, characterized in that: the anti-explosion shell is characterized in that heat dissipation grooves (11) are formed in the two ends of the anti-explosion shell (1), a protective net (12) is arranged inside the heat dissipation grooves (11), and the protective net (12) is connected with the heat dissipation grooves (11) through screws.

5. The cable fault analyzer with strong fall resistance of claim 1, characterized in that: a connecting plate (14) is arranged inside the front end of the explosion-proof shell (1), the connecting plate (14) and the explosion-proof shell (1) are of an integral structure, a cover plate (15) is installed in front of the connecting plate (14), and the cover plate (15) is connected with the connecting plate (14) through screws.

6. The cable fault analyzer with strong fall resistance of claim 1, characterized in that: the handle (10) is installed at the other end of the explosion-proof shell (1), and the handle (10) is connected with the explosion-proof shell (1) through rivets.