CN214150791U

CN214150791U - Locomotive electric air chamber hand-held type ground connection detector

Info

Publication number: CN214150791U
Application number: CN202021506131.4U
Authority: CN
Inventors: 谢小宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-09-07
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a locomotive electricity air chamber hand-held type earthing detector, including the protecting crust, the inner chamber of protecting crust is provided with the earthing detector body, the equal fixedly connected with limiting plate in both sides of earthing detector body, the draw-in groove has all been seted up to the top and the bottom in the limiting plate outside, the first spring of the equal fixedly connected with in both sides of protecting crust inner wall. The utility model discloses a set up the protecting crust, the limiting plate, the draw-in groove, first spring, the cardboard, the fixture block, a housing, the second spring, the fly leaf, flexible post, the third spring, the buffer board, the blotter, spout and slider mutually support, reached the advantage to hand-held type earthing detector buffer protection, make hand-held type earthing detector when dropping, can effectually carry out buffer protection to hand-held type earthing detector, prevent that hand-held type earthing detector from appearing dropping and breaking, the life of hand-held type earthing detector has been prolonged, the person of facilitating the use uses.

Description

Locomotive electric air chamber hand-held type ground connection detector

Technical Field

The utility model relates to a ground connection detector technical field specifically is a locomotive electric air chamber hand-held type ground connection detector.

Background

The earth tester is a common instrument for testing and measuring earth resistance, and is also an indispensable tool for electrical safety inspection and earth engineering completion acceptance, in recent years, because of rapid development of computer technology, the earth resistance tester also permeates a large amount of microprocessor technology, and the earth tester is suitable for measuring the resistance value between the outer shell of various motors, electrical appliances, instruments and meters, household electrical appliances and the like and the power supply earth, and has an audible and visual alarm function and an overcurrent protection function when the measured value exceeds a set value.

The prior patent (publication number: CN209858661U) discloses a handheld ground connection detector for locomotive electric air chamber, including casing, locking bolt and closing plate, shells inner wall both sides all are provided with reset spring, the reset spring other end is provided with the clamp plate, the clamp plate opposite side is provided with the detector body, and the detector body is located shells inner wall bottom, casing upper surface one side is provided with the draw-in groove, the closing plate passes through the hinge and is connected with the casing rotation, closing plate outer wall one side is provided with the picture peg, the closing plate passes through the picture peg of outer wall one side and the draw-in groove gap junction on the casing, locking bolt passes screw hole and casing and picture peg threaded connection on draw-in groove and the picture peg, the casing lower surface is provided. In the process of implementing the scheme, the following problems in the prior art are found to be not well solved: the existing handheld ground detector is poor in buffer protection performance, so that the handheld ground detector is easy to drop and break when falling, the handheld ground detector is damaged, the service life of the handheld ground detector is shortened, and the handheld ground detector is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a locomotive electric air chamber hand-held type earthing detector possesses the advantage to hand-held type earthing detector buffer protection, has solved current hand-held type earthing detector buffer protection performance not good, leads to hand-held type earthing detector when dropping, appears dropping easily and breaks, causes the problem that hand-held type earthing detector damaged.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a handheld ground detector for a locomotive electric air chamber comprises a protective shell, wherein an inner cavity of the protective shell is provided with a ground detector body, two sides of the ground detector body are fixedly connected with limiting plates, the top and the bottom of the outer side of each limiting plate are provided with clamping grooves, two sides of the inner wall of the protective shell are fixedly connected with first springs, the inner sides of the first springs are fixedly connected with clamping plates, the top and the bottom of the inner sides of the clamping plates are fixedly connected with clamping blocks, the inner sides of the clamping blocks penetrate through the inner cavity of the clamping grooves, two sides of the back surface of the inner wall of the protective shell are fixedly connected with a shell, two sides of the back surface of the inner wall of the shell are fixedly connected with second springs, the front ends of the second springs are fixedly connected with movable plates, the front surfaces of the movable plates are fixedly connected with telescopic columns, the surfaces of the telescopic columns are sleeved with third springs, and the front ends of the telescopic columns are fixedly connected with buffer plates, the front surface of the buffer plate is in contact with the surface of the grounding detector body.

Preferably, the diameter of the inner cavity of the clamping groove is larger than that of the clamping blocks, and the number of the clamping grooves and the clamping blocks is four.

Preferably, the front end of the third spring is fixedly connected with the back surface of the buffer plate, and the rear end of the third spring is fixedly connected with the front surface of the movable plate.

Preferably, the display screen is fixedly connected to the front top of the grounding detector body, and the operating button is arranged at the front bottom of the grounding detector body.

Preferably, the front surface and the back surface of the inner wall of the protective shell are both bonded with buffering cushions, and the buffering cushions are made of buffering rubber.

Preferably, the sliding grooves are formed in the two sides of the inner wall of the shell, the sliding blocks are connected to the inner cavities of the sliding grooves in a sliding mode, and the inner sides of the sliding blocks are fixedly connected with the outer sides of the movable plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a locomotive air chamber hand-held type earthing detector possesses following beneficial effect:

1. the utility model discloses a set up the protecting crust, the limiting plate, the draw-in groove, first spring, the cardboard, the fixture block, a housing, the second spring, the fly leaf, flexible post, the third spring, the buffer board, the blotter, spout and slider mutually support, reached the advantage to hand-held type earthing detector buffer protection, make hand-held type earthing detector when dropping, can effectually carry out buffer protection to hand-held type earthing detector, prevent that hand-held type earthing detector from appearing dropping and breaking, the life of hand-held type earthing detector has been prolonged, the person of facilitating the use uses.

2. The utility model discloses a set up first spring, play buffering absorbing effect to cardboard and earthing detector body, through setting up fixture block and draw-in groove, play the spacing effect of chucking to limiting plate and earthing detector body, through setting up the second spring, play buffering absorbing effect to the fly leaf, through setting up flexible post, play the effect of convenient fixed buffer board and fly leaf, through setting up the third spring, play buffering absorbing effect to buffer board and earthing detector body, through setting up the blotter, play buffering absorbing effect to the top and the bottom of earthing detector body, through setting up spout and slider, play stable effect when removing to the fly leaf.

Drawings

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

FIG. 2 is a sectional view of the bottom view of the present invention;

FIG. 3 is a top sectional view of the inner structure of the casing of the present invention;

fig. 4 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a protective shell; 2. a grounding detector body; 3. a limiting plate; 4. a card slot; 5. a first spring; 6. clamping a plate; 7. a clamping block; 8. a housing; 9. a second spring; 10. a movable plate; 11. a telescopic column; 12. a third spring; 13. a buffer plate; 14. a cushion pad; 15. a chute; 16. a slide block.

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.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-4, a handheld ground fault detector for a locomotive electric air chamber comprises a protective shell 1, wherein an inner cavity of the protective shell 1 is provided with a ground fault detector body 2, two sides of the ground fault detector body 2 are fixedly connected with limiting plates 3, the top and the bottom of the outer side of the limiting plates 3 are respectively provided with a clamping groove 4, two sides of the inner wall of the protective shell 1 are respectively fixedly connected with a first spring 5, the inner side of the first spring 5 is fixedly connected with a clamping plate 6, the top and the bottom of the inner side of the clamping plate 6 are respectively fixedly connected with a clamping block 7, the inner side of the clamping block 7 penetrates through the inner cavity of the clamping groove 4, two sides of the back side of the inner wall of the protective shell 1 are respectively fixedly connected with a shell 8, two sides of the back side of the inner wall of the shell 8 are respectively fixedly connected with a second spring 9, the front end of the second spring 9 is fixedly connected with a movable plate 10, the front side of the movable plate 10 is fixedly connected with a telescopic column 11, and the surface of the telescopic column 11 is sleeved with a third spring 12, the front end of the telescopic column 11 is fixedly connected with a buffer plate 13, the front surface of the buffer plate 13 is contacted with the surface of the grounding detector body 2, the movable plate 10 is cushioned and damped by arranging the second spring 9, the buffer plate 13 and the movable plate 10 are conveniently fixed by arranging the telescopic column 11, the buffer protection of the handheld grounding detector is realized by arranging the protective shell 1, the limiting plate 3, the clamping groove 4, the first spring 5, the clamping plate 6, the clamping block 7, the shell 8, the second spring 9, the movable plate 10, the telescopic column 11, the third spring 12, the buffer plate 13, the buffer cushion 14, the sliding groove 15 and the sliding block 16 which are mutually matched, the advantage of buffer protection of the handheld grounding detector is realized, when the handheld grounding detector drops, the handheld grounding detector can be effectively buffered and protected, the handheld grounding detector is prevented from dropping and breaking, and the service life of the handheld grounding detector is prolonged, the use is convenient for users;

the diameter of the inner cavity of the clamping groove 4 is larger than that of the clamping block 7, the clamping grooves 4 and the clamping blocks 7 are four groups, and the clamping blocks 7 and the clamping grooves 4 are arranged to clamp and limit the limiting plate 3 and the grounding detector body 2;

the front end of the third spring 12 is fixedly connected with the back of the buffer plate 13, the rear end of the third spring 12 is fixedly connected with the front of the movable plate 10, and the third spring 12 is arranged to play a role in buffering and damping on the buffer plate 13 and the grounding detector body 2;

the display screen is fixedly connected to the top of the front face of the grounding detector body 2, the operating button is arranged at the bottom of the front face of the grounding detector body 2, and the first spring 5 is arranged to play a role in buffering and damping for the clamping plate 6 and the grounding detector body 2;

the front and the back of the inner wall of the protective shell 1 are both bonded with cushions 14, the cushions 14 are made of cushion rubber, and the cushions 14 are arranged to play a role in buffering and damping on the top and the bottom of the grounding detector body 2;

the sliding grooves 15 are formed in two sides of the inner wall of the shell 8, the sliding blocks 16 are connected to the inner cavities of the sliding grooves 15 in a sliding mode, the inner sides of the sliding blocks 16 are fixedly connected with the outer sides of the movable plates 10, and the movable plates 10 are stabilized when moving through the sliding grooves 15 and the sliding blocks 16.

When the grounding detector body 2 is dropped, the protective shell 1 firstly contacts the ground, the grounding detector body 2 generates vibration, the grounding detector body 2 drives the limiting plate 3 to vibrate, the limiting plate 3 vibrates to drive the clamping plate 6 to vibrate, the clamping plate 6 vibrates and is extruded to the first spring 5, the grounding detector body 2 is buffered and damped through the elastic force of the first spring 5, the grounding detector body 2 simultaneously vibrates and is extruded to the buffer plate 13, the buffer plate 13 vibrates and is extruded to the telescopic column 11, the buffer plate 13 and the grounding detector body 2 are buffered and damped through the elastic force of the third spring 12, the telescopic column 11 is extruded to the movable plate 10, the movable plate 10 simultaneously moves to drive the sliding block 16 to slide in the inner cavity of the sliding groove 15, so that the movable plate 10 moves stably, the movable plate 10 vibrates and is extruded to the second spring 9, and the buffer plate 13 and the grounding detector body 2 are buffered and damped through the elastic force of the second spring 9, can effectually carry out buffer protection to hand-held type earthing detector, prevent that hand-held type earthing detector from appearing dropping and breaking, prolonged hand-held type earthing detector's life, the person of facilitating the use uses to the advantage of water conservancy diversion to hand-held type earthing detector buffer protection.

The standard parts used in this application document all can be purchased from the market, and can be customized according to the record of description and drawings, the concrete connection mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is automatic control through the controller, the control circuit of controller can realize through technical staff's simple programming in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail, and the peripheral controller that mentions in the description can play the control role for the electrical components that this article mention, and this peripheral controller is conventional known equipment.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locomotive electric air chamber hand-held type earthing detector, includes protecting crust (1), its characterized in that: the inner cavity of the protective shell (1) is provided with an earthing detector body (2), the two sides of the earthing detector body (2) are fixedly connected with limiting plates (3), the tops and the bottoms of the outer sides of the limiting plates (3) are provided with clamping grooves (4), the two sides of the inner wall of the protective shell (1) are fixedly connected with first springs (5), the inner side of each first spring (5) is fixedly connected with a clamping plate (6), the tops and the bottoms of the inner sides of the clamping plates (6) are fixedly connected with clamping blocks (7), the inner sides of the clamping blocks (7) penetrate through the inner cavity of the clamping grooves (4), the two sides of the back of the inner wall of the protective shell (1) are fixedly connected with a shell (8), the two sides of the back of the inner wall of the shell (8) are fixedly connected with second springs (9), and the front end of each second spring (9) is fixedly connected with a movable plate (10), the utility model discloses a ground connection detector, including fly leaf (10), the front fixedly connected with flexible post (11) of fly leaf (10), the surface cover of flexible post (11) is equipped with third spring (12), the front end fixedly connected with buffer board (13) of flexible post (11), the front of buffer board (13) contacts with the surface of ground connection detector body (2).

2. The hand-held ground fault detector for a locomotive air chamber of claim 1, wherein: the diameter of the inner cavity of the clamping groove (4) is larger than that of the clamping blocks (7), and the number of the clamping grooves (4) and the clamping blocks (7) is four.

3. The hand-held ground fault detector for a locomotive air chamber of claim 1, wherein: the front end of the third spring (12) is fixedly connected with the back of the buffer plate (13), and the rear end of the third spring (12) is fixedly connected with the front of the movable plate (10).

4. The hand-held ground fault detector for a locomotive air chamber of claim 1, wherein: the front top of the grounding detector body (2) is fixedly connected with a display screen, and the front bottom of the grounding detector body (2) is provided with an operating button.

5. The hand-held ground fault detector for a locomotive air chamber of claim 1, wherein: the front and the back of the inner wall of the protective shell (1) are both bonded with cushions (14), and the cushions (14) are made of cushion rubber.

6. The hand-held ground fault detector for a locomotive air chamber of claim 1, wherein: the utility model discloses a portable electronic device, including casing (8), casing (8) inner wall, spout (15) have all been seted up to the both sides of casing (8), the inner chamber sliding connection of spout (15) has slider (16), the inboard of slider (16) and the outside fixed connection of fly leaf (10).