CN212675001U

CN212675001U - Direct current electric quantity test instrument convenient to installation

Info

Publication number: CN212675001U
Application number: CN202021374525.9U
Authority: CN
Inventors: 梁明亮; 梁晨旭; 胡宗尚; 王云飞
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-09
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a test instrument technical field specifically is a direct current electric quantity test instrument convenient to installation, including the test instrument main part, the test instrument main part includes the watchcase main part, the display screen is installed in the front of watchcase main part, the upper end of watchcase main part is provided with installation mechanism, installation mechanism is including hanging the rope, the rope is hung in the upper end of watchcase main part is installed, fixed case is installed to one side of watchcase main part, hang the bottom of rope one side and install the gag lever post. The utility model discloses a be provided with and hang rope, gag lever post, fixed case, stopper, press depression bar and first spring, utilize the gag lever post to insert to the inside of fixed case, recycle the stopper and carry on spacingly to the gag lever post to can accomplish the fixed to the gag lever post, make things convenient for the staff to hanging the fixed of rope, also made things convenient for the staff to hang the rope simultaneously and installed on one's body the braces, made things convenient for the staff to carry.

Description

Direct current electric quantity test instrument convenient to installation

Technical Field

The utility model relates to a test instrument technical field specifically is a direct current electric quantity test instrument convenient to installation.

Background

Along with the development of science and technology, the progress of times, the continuous promotion of people's standard of living, the use of direct current electric quantity test instrument is more and more frequent, when the staff used electric quantity test instrument, often need carry electric quantity test instrument.

However, most of the existing electric quantity test instruments do not have a convenient installation mechanism, so that the electric quantity test instruments are inconvenient to install when carrying the electric quantity test instruments, and the use experience of workers is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current electrical quantity test instrument convenient to installation to solve the most often that proposes in the above-mentioned background art and do not possess the installation mechanism of being convenient for, thereby make the staff when carrying electrical quantity test instrument, be not convenient for adorn electrical quantity test instrument on one's body, thereby reduced staff's the problem of using experience.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a direct current electric quantity test instrument convenient to installation, includes the test instrument main part, the test instrument main part includes the watchcase main part, the display screen is installed in the front of watchcase main part, the upper end of watchcase main part is provided with installation mechanism, installation mechanism is including hanging the rope, the rope is installed to the upper end of watchcase main part, fixed case is installed to one side of watchcase main part, hang the bottom of rope one side and install the gag lever post, just the gag lever post inserts the inside of installing to fixed case, the stopper is installed to the one end of the inside one side of fixed case, one side of fixed case is inserted and is installed the press lever, install first spring in the outside of press lever, one side of first spring and the outer wall connection of fixed case.

Preferably, the upper end of watchcase main part is provided with stabilizing mean, stabilizing mean includes the fixed plate, the both sides of watchcase main part upper end are all fixed mounting have the fixed plate, just the fixed plate sets up to four groups, every group the quantity of fixed plate is two, two the fixed plate is close to one side all fixed mounting have the second spring each other, two the second spring is close to one side all fixed mounting have the grip ring each other.

Preferably, the positive both sides of watchcase main part all are provided with clean mechanism, clean mechanism includes the spout, the spout has all been seted up to the positive both sides of watchcase main part, the inside of spout all has the slider, the positive fixed mounting of slider has the fixed block, two the slot has all been seted up to one side that the fixed block is close to each other.

Preferably, the cleaning plate is arranged in the slot, and one side of the fixing block is provided with a limiting mechanism.

Preferably, stop gear includes the inserted bar, two one side that the fixed block kept away from each other all inserts and installs the inserted bar, and two one side that the inserted bar is close to each other all inserts the one side of installing to the cleaning plate.

Preferably, friction balls are uniformly and fixedly mounted on the mutually close sides of the two clamping rings, and the friction balls are semicircular in shape.

Preferably, both ends of the inner side of the clamping ring are in a slope shape.

Preferably, one end of one side of the inserted rod is in a slope shape, the outer side of the inserted rod is fixedly provided with a third spring, and one side of the third spring is fixedly connected with the outer wall of the fixed block.

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

1. through being provided with string rope, gag lever post, fixed case, stopper, press down lever and first spring, utilize the gag lever post to insert to the inside of fixed case, it is spacing to the gag lever post to recycle the stopper to can accomplish the fixed to the gag lever post, make things convenient for the staff to hanging the fixed of rope, also made things convenient for the staff to hang the rope simultaneously and installed on one's body the braces, made things convenient for the staff to carry.

2. Through being provided with fixed plate, second spring and grip ring, utilize the inertia of second spring, can make the grip ring of both sides be close to each other to it is stable to carry out the centre gripping to the wire of plug-in upper end, prevented that the phenomenon of bending from appearing in the wire when using, thereby prevented that the rupture from appearing in the wire, increased the security of structure.

Drawings

Fig. 1 is a schematic structural front sectional view of the present invention.

Fig. 2 is a schematic view of the rear view of the structure of the present invention.

Fig. 3 is a schematic front sectional view of the stabilizing mechanism of the present invention.

Fig. 4 is a schematic side view of the partial structure of the watch case body of the present invention.

Fig. 5 is a schematic front sectional view of the local structure of the present invention.

Fig. 6 is a schematic rear sectional view of a local structure of the mounting mechanism of the present invention.

In the figure: 1. a test instrument main body; 110. a case body; 111. a display screen; 2. an installation mechanism; 210. hanging a rope; 211. a limiting rod; 212. a fixed box; 213. a limiting block; 214. a pressing lever; 215. a first spring; 3. a stabilizing mechanism; 310. a fixing plate; 311. a second spring; 312. a clamp ring; 313. a friction ball; 4. a cleaning mechanism; 410. a chute; 411. a slider; 412. a fixed block; 413. a slot; 414. cleaning the plate; 5. a limiting mechanism; 510. inserting a rod; 511. and a third spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment:

a Direct Current (DC) power test instrument convenient to install comprises a test instrument body 1, wherein the test instrument body 1 comprises a watchcase body 110, a display screen 111 is fixedly installed on the front face of the watchcase body 110, an installation mechanism 2 is arranged at the upper end of the watchcase body 110, the installation mechanism 2 comprises a hanging rope 210, the upper end of the watchcase body 110 is fixedly provided with the hanging rope 210, one side of the watchcase body 110 is fixedly provided with a fixed box 212, the bottom end of one side of the hanging rope 210 is fixedly provided with a limiting rod 211, the limiting rod 211 is inserted into the fixed box 212, one end of one side inside the fixed box 212 is fixedly provided with a limiting block 213, one side of the fixed box 212 is inserted with a pressing rod 214, the outer side of the pressing rod 214 is fixedly provided with a first spring 215, one side of the first spring 215 is fixedly connected with the outer wall of the fixed box 212, a worker penetrates the hanging rope 210 through a, carry on spacingly to fixed case 212 through stopper 213 to can be with the firm inside of fixing at fixed case 212 of gag lever post 211, increased the fastness of structure, the staff of also being convenient for installs test instrument main part 1 to on one's body, and the staff of also being convenient for simultaneously carries test instrument main part 1.

Further, the upper end of watchcase main part 110 is provided with stabilizing mean 3, stabilizing mean 3 includes fixed plate 310, the both sides of watchcase main part 110 upper end are fixed mounting all has fixed plate 310, and fixed plate 310 sets up to four groups, the quantity of every fixed plate 310 is two, the equal fixed mounting in one side that two fixed plates 310 are close to each other has second spring 311, the equal fixed mounting in one side that two second springs 311 are close to each other has grip ring 312, utilize second spring 311's inertia, can make the grip ring 312 of both sides close to each other, thereby it is stable to carry out the centre gripping to the wire of inserting first upper end, the phenomenon of bending has been prevented to appear when using the wire, thereby the rupture has been prevented to appear in the wire, the security of structure has.

Further, the positive both sides of watchcase main part 110 all are provided with clean mechanism 4, clean mechanism 4 includes spout 410, spout 410 has all been seted up to the positive both sides of watchcase main part 110, all slidable mounting have slider 411 in the inside of spout 410, the positive fixed mounting of slider 411 has fixed block 412, slot 413 has all been seted up to the one side that two fixed blocks 412 are close to each other, clean board 414 has been placed and has been installed to the inside of slot 413, one side of fixed block 412 all is provided with stop gear 5, stop gear 5 includes inserted bar 510.

One side that two fixed blocks 412 kept away from each other all inserts and installs inserted bar 510, and one side that two inserted bars 510 are close to each other all inserts the one side of installing to cleaning plate 414, utilize slider 411 to slide inside spout 410, thereby make the staff can upwards slide fixed block 412, it cleans to drive cleaning plate 414 to display screen 111, the clean degree of device has been increased, thereby staff's physical power has been saved, also be convenient for the staff uses, inserted bar 510 fixes cleaning plate 414 simultaneously, the phenomenon that drops appears in preventing cleaning plate 414.

Furthermore, friction balls 313 are uniformly and fixedly mounted on the sides, close to each other, of the two clamping rings 312, the friction balls 313 are semicircular, and the friction balls 313 are semicircular, so that the friction force between the clamping rings 312 and the wire is increased, and the clamping of the clamping rings 312 to the wire is more stable.

Further, both ends of the inner side of the clamping ring 312 are in a slope shape, so that when a worker inserts and extracts the connector lug, the connector lug can conveniently extrude the clamping ring 312, and the connector lug can be conveniently inserted into the inner part of the watch case body 110.

Furthermore, one end of one side of the insertion rod 510 is slope-shaped, the outer side of the insertion rod 510 is fixedly provided with a third spring 511, one side of the third spring 511 is fixedly connected with the outer wall of the fixing block 412, the third spring 511 is utilized, so that the insertion rod 510 can be always inserted into the fixing block 412, and meanwhile, the slope-shaped one side of the insertion rod 510 is convenient for extruding the insertion rod 510 when a worker downwards installs the cleaning plate 414.

The working principle is as follows: when the staff need carry test instrument main part 1 when going out, through the braces that will hang rope 210 and pass on one's body, later insert the gag lever post 211 of hanging rope 210 bottom to the inside of gag lever post 211, it is spacing to utilize stopper 213 to carry out the position of gag lever post 211, thereby can make the gag lever post 211 fix the inside at fixed case 212, when the staff needs to use test instrument main part 1, through pressing the depression bar 214, thereby extrude first spring 215, make the depression bar 214 extrude gag lever post 211, can make the gag lever post 211 break away from stopper 213's spacing, rope 210 is hung in the upwards pulling afterwards, can take out gag lever post 211 from the inside of fixed case 212, the use of staff has been made things convenient for.

After the staff uses test instrument main part 1 for a long time, need handle the dust on the display screen 111, utilize slider 411 to slide in the inside of spout 410, thereby can be along with staff upwards stimulates fixed block 412, can drive cleaning plate 414 rebound, clean the dust on the display screen 111, simultaneously the staff can be through the inserted bar 510 of pulling both sides, thereby stretch third spring 511, make cleaning plate 414 break away from the spacing of inserted bar 510, staff rebound cleaning plate 414 afterwards, can take out cleaning plate 414's both sides from slot 413, make things convenient for the staff to dismantle the washing to cleaning plate 414.

Meanwhile, when the worker inserts the wiring, the two ends of the inner side of the clamping ring 312 are in the slope shape, so that the clamping ring 312 can be extruded by the insertion head conveniently, the insertion head can be inserted into the watch case body 110 conveniently, and then the clamping rings 312 on the two sides are close to each other by using the inertia of the second spring 311, so that the wire on the upper end of the insertion head can be stably clamped.

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 direct current electric quantity test instrument convenient to installation, includes test instrument main part (1), its characterized in that: the test instrument body (1) comprises a watchcase body (110), a display screen (111) is arranged on the front surface of the watchcase body (110), the upper end of the watchcase main body (110) is provided with a mounting mechanism (2), the mounting mechanism (2) comprises a hanging rope (210), a hanging rope (210) is arranged at the upper end of the watchcase main body (110), a fixed box (212) is arranged at one side of the watchcase main body (110), a limiting rod (211) is arranged at the bottom end of one side of the hanging rope (210), the limiting rod (211) is inserted into the fixed box (212), one end of one side in the fixed box (212) is provided with a limiting block (213), one side of the fixed box (212) is inserted with a pressing rod (214), a first spring (215) is arranged on the outer side of the pressing rod (214), and one side of the first spring (215) is connected with the outer wall of the fixed box (212).

2. A dc power test meter of claim 1, wherein: the upper end of watchcase main part (110) is provided with stabilizing mean (3), stabilizing mean (3) are including fixed plate (310), fixed plate (310) are all installed to the both sides of watchcase main part (110) upper end, just fixed plate (310) set up to four groups, every group the quantity of fixed plate (310) is two, two second spring (311) are all installed to one side that fixed plate (310) are close to each other, two grip ring (312) are all installed to one side that second spring (311) are close to each other.

3. A dc power test meter of claim 1, wherein: the positive both sides of watchcase main part (110) all are provided with clean mechanism (4), clean mechanism (4) include spout (410), spout (410) have all been seted up to the positive both sides of watchcase main part (110), all slidable mounting has slider (411) inside spout (410), fixed block (412) are installed to the front of slider (411), two slot (413) have all been seted up to fixed block (412) one side that is close to each other.

4. A dc power test meter of claim 3, wherein: the cleaning plate (414) is arranged in the slot (413), and a limiting mechanism (5) is arranged on one side of the fixing block (412).

5. An easy-to-install dc power test meter according to claim 4, wherein: stop gear (5) are including inserted bar (510), two one side that fixed block (412) kept away from each other is inserted and is installed inserted bar (510), and two one side that inserted bar (510) are close to each other is inserted and is installed to one side of cleaning plate (414).

6. A dc power test meter of claim 2, wherein: the friction balls (313) are uniformly arranged on the mutually close sides of the two clamping rings (312), and the shape of each friction ball (313) is semicircular.