CN215493885U

CN215493885U - Portable electrical equipment handover test device for urban subway engineering

Info

Publication number: CN215493885U
Application number: CN202121384994.3U
Authority: CN
Inventors: 刘源
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-11
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a portable electrical equipment handover test device for urban subway engineering, which comprises a protective box, a tester main body, a test interface and a protective component, wherein the protective component comprises a slide rail, a sealing plate, a slide sleeve and a connecting component; according to the utility model, the protection component is combined with the rubber sealing ring, so that the work of the test interface is not influenced, the test interface can be sealed and protected when not used, the condition that the use of the test interface is influenced by the fact that external impurity particles enter the test interface is avoided, and the working efficiency of the main body of the tester is indirectly improved.

Description

Portable electrical equipment handover test device for urban subway engineering

Technical Field

The utility model belongs to the technical field of electrical equipment handover tests, particularly relates to a portable electrical equipment handover test device for urban subway engineering, and particularly relates to a loop resistance tester for the portable electrical equipment handover test for the urban subway engineering.

Background

Subway, also known as subway, refers to an urban rail transit system mainly operated underground. The electrical connectivity test refers to: the newly installed electrical equipment must be tested to be qualified before completion of acceptance procedures. The acceptance test after completion of the installation of the electrical equipment is referred to as a handover test. The loop resistance tester is one of apparatuses for an electrical equipment handover test.

When some existing loop resistance testers are used, interfaces which are not used temporarily are exposed on the outer side, foreign particles easily fall into the interfaces, the use of the interfaces is influenced, and the working efficiency of the loop resistance testers is influenced indirectly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable electrical equipment handover test device for urban subway engineering, which aims to solve the problems that when some loop resistance testers proposed in the background technology are used, the temporarily unused interfaces on the loop resistance testers are exposed outside, and impurity particles are easy to fall into the interfaces, so that the use of the interfaces is influenced, and the working efficiency of the loop resistance testers is indirectly influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a city is portable electrical equipment handing-over test device for subway engineering, includes protecting box, tester main part, test interface and protective assembly, protective assembly includes slide rail, closing plate, sliding sleeve and coupling assembling, the embedding of tester main part is installed in the protecting box, tester main part front surface is provided with test interface, protective assembly is detachable installs at tester main part front surface, the slide rail passes through the screw level to be fixed at tester main part front surface, the sliding sleeve slip cap is established on the slide rail, be provided with coupling assembling between sliding sleeve and the closing plate, the sealing plate surface mounting has rubber seal, coupling assembling includes connecting band and magic paster.

Preferably, the sliding sleeve front surface vertical fixation has solid fixed ring, connecting band one end is fixed at the closing plate surface, the connecting band other end passes through the detachable winding of magic paster on solid fixed ring.

Preferably, the magic paster is fixed on the free end surface of the connecting band, and the inner surface of the sliding sleeve is provided with a ball which is in rolling contact with the surface of the sliding rail.

Preferably, the display screen is installed in the embedding of surface before the tester main part, surface mounting has the clearance subassembly before the tester main part, the clearance subassembly includes receiver, mounting panel and clearance cotton, the receiver is fixed at tester main part surface, the mounting panel level is placed in the receiver, the clearance cotton is installed at the mounting panel rear surface.

Preferably, the receiver is the hollow rectangle spatial structure of front surface open-ended, the receiver both sides are provided with the rectangle breach, the rectangle breach is arranged in at the mounting panel both ends, rectangle breach inner wall is fixed with the filling block.

Preferably, be provided with the magic subsides between clearance cotton and the mounting panel, the packing block be with mounting panel surface extrusion contact's block rubber.

Preferably, a box cover is rotatably installed at the upper end of the protection box through a hinge, and a key is further arranged on the front surface of the tester body.

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

(1) according to the utility model, the protection component is combined with the rubber sealing ring, so that the work of the test interface is not influenced, the test interface can be sealed and protected when not used, the condition that the use of the test interface is influenced by the fact that external impurity particles enter the test interface is avoided, and the working efficiency of the main body of the tester is indirectly improved.

(2) According to the utility model, the cleaning assembly is arranged, so that the display screen can be cleaned, the condition that the watching is influenced by dust adhesion is reduced, the trouble of searching for a cleaning tool is reduced, and the display screen can be cleaned at any time conveniently.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the shield assembly of the present invention;

FIG. 3 is a schematic view of the connecting assembly of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a cleaning assembly of the present invention;

in the figure: 1. a protective box; 2. a tester main body; 3. a test interface; 4. a guard assembly; 41. a slide rail; 42. a sealing plate; 43. a sliding sleeve; 44. a connecting assembly; 441. a connecting belt; 442. magic paster; 5. a display screen; 6. cleaning the assembly; 61. a storage box; 62. mounting a plate; 63. cleaning cotton; 7. a box cover; 8. a fixing ring; 9. and filling the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable electrical equipment handover test device for urban subway engineering comprises a protective box 1, a tester main body 2, a test interface 3 and a protective component 4, wherein the protective component 4 comprises a slide rail 41, a sealing plate 42, a slide sleeve 43 and a connecting component 44, the tester main body 2 is embedded in the protective box 1, the test interface 3 is arranged on the front surface of the tester main body 2, the protective component 4 is detachably arranged on the front surface of the tester main body 2, the slide rail 41 is horizontally fixed on the front surface of the tester main body 2 through a screw, the slide sleeve 43 is slidably sleeved on the slide rail 41, the connecting component 44 is arranged between the slide sleeve 43 and the sealing plate 42, a rubber sealing ring is fixed on the surface of the sealing plate 42, the connecting component 44 comprises a connecting belt 441 and a magic patch 442, a fixing ring 8 is vertically fixed on the front surface of the slide sleeve 43, one end of the connecting belt 441 is fixed on the outer surface of the sealing plate 42, the other end of the connecting belt 441 is detachably wound on the fixing ring 8 through the magic patch 442, through combining protection component 4 and rubber seal, neither influence test interface 3 work, can seal protection to it when test interface 3 does not use again, avoid external impurity granule to get into test interface 3 inside and influence the condition of its use, improve tester main part 2 work efficiency indirectly.

In this embodiment, preferably, the magic patch 442 is fixed on the surface of the free end of the connecting band 441, the magic patch 442 is used to facilitate the detachment and the removal of the subsequent connecting band 441, the sealing plate 42 is convenient to detach and replace, and the inner surface of the sliding sleeve 43 is provided with a ball which is in rolling contact with the surface of the sliding rail 41.

In the embodiment, preferably, the display screen 5 is embedded in the front surface of the tester main body 2, the cleaning assembly 6 is installed on the front surface of the tester main body 2, the cleaning assembly 6 comprises a storage box 61, a mounting plate 62 and cleaning cotton 63, the storage box 61 is fixed on the surface of the tester main body 2, the mounting plate 62 is horizontally placed in the storage box 61, the cleaning cotton 63 is installed on the rear surface of the mounting plate 62, the storage box 61 is a hollow rectangular three-dimensional structure with an open front surface, rectangular notches are arranged on two sides of the storage box 61, two ends of the mounting plate 62 are arranged in the rectangular notches, filling blocks 9 are fixed on the inner walls of the rectangular notches, magic tapes are arranged between the cleaning cotton 63 and the mounting plate 62, the filling blocks 9 are rubber blocks in pressing contact with the surface of the mounting plate 62, through the arrangement of the cleaning assembly 6, the display screen 5 can be cleaned, the condition that dust adheres to the display screen to the influence the viewing is reduced, and the trouble of searching for the cleaning tool is reduced at the same time, the display screen 5 is convenient to clean at any time.

In this embodiment, preferably, the upper end of the protection box 1 is rotatably provided with a box cover 7 through a hinge, and the front surface of the tester main body 2 is further provided with a key.

The working principle and the using process of the utility model are as follows: when the device is used, the protection component 4 is horizontally fixed on the front surface of the tester main body 2 through screws, the sealing plate 42 is wound on the fixing ring 8 through the connecting belt 441, the sliding sleeve 43 moves along the sliding rail 41 to a proper position, then the sealing plate 42 covers the testing interface 3, and the rubber sealing ring extrudes into the testing interface 3, so that the testing interface 3 can be sealed and protected, the condition that external impurity particles enter the testing interface 3 to influence the use of the testing interface 3 is avoided, and the working efficiency of the tester main body 2 is indirectly improved; when not using, the extrusion of mounting panel 62 is placed on receiver 61, and clearance cotton 63 arranges receiver 61 in, exerts external force when needing to use and takes off mounting panel 62, clears up display screen 5 surface dust, treats the clearance after, again with mounting panel 62 place again in receiver 61 can. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a city is portable electrical equipment handing-over test device for subway engineering, includes protective housing (1), tester main part (2), test interface (3) and protective component (4), protective component (4) include slide rail (41), closing plate (42), sliding sleeve (43) and coupling assembling (44), tester main part (2) embedding is installed in protective housing (1), tester main part (2) front surface is provided with test interface (3), its characterized in that: protection component (4) are detachable installs at tester main part (2) front surface, slide rail (41) are fixed at tester main part (2) front surface through the screw level, sliding sleeve (43) slip cap is established on slide rail (41), be provided with coupling assembling (44) between sliding sleeve (43) and closing plate (42), closing plate (42) fixed surface has rubber seal, coupling assembling (44) are including connecting band (441) and magic paster (442).

2. The portable electrical equipment handover test device for urban subway engineering according to claim 1, characterized in that: the front surface of the sliding sleeve (43) is vertically fixed with a fixing ring (8), one end of the connecting band (441) is fixed on the outer surface of the sealing plate (42), and the other end of the connecting band (441) is detachably wound on the fixing ring (8) through a magic patch (442).

3. The portable electrical equipment handover test device for urban subway engineering according to claim 1, characterized in that: the magic patch (442) is fixed on the surface of the free end of the connecting band (441), and the inner surface of the sliding sleeve (43) is provided with a ball which is in rolling contact with the surface of the sliding rail (41).

4. The portable electrical equipment handover test device for urban subway engineering according to claim 1, characterized in that: display screen (5) are installed to surface embedding before tester main part (2), surface mounting has clearance subassembly (6) before tester main part (2), clearance subassembly (6) are including receiver (61), mounting panel (62) and clearance cotton (63), receiver (61) are fixed on tester main part (2) surface, mounting panel (62) level is placed in receiver (61), install mounting panel (62) rear surface in mounting panel (62) clearance cotton (63).

5. The convenient and fast electric equipment handover test device for urban subway engineering according to claim 4, wherein: receiver (61) are the hollow rectangle spatial structure of front surface open-ended, receiver (61) both sides are provided with the rectangle breach, rectangle breach is arranged in at mounting panel (62) both ends, rectangle breach inner wall is fixed with filling block (9).

6. The convenient and fast electric equipment handover test device for urban subway engineering according to claim 5, characterized in that: be provided with the magic subsides between clearance cotton (63) and mounting panel (62), filling block (9) are the rubber block with mounting panel (62) surface extrusion contact.

7. The portable electrical equipment handover test device for urban subway engineering according to claim 1, characterized in that: the upper end of the protective box (1) is rotatably provided with a box cover (7) through a hinge, and the front surface of the tester main body (2) is also provided with a key.