CN212586445U

CN212586445U - Ammeter that protectiveness is high

Info

Publication number: CN212586445U
Application number: CN202020722867.9U
Authority: CN
Inventors: 冯亚军
Original assignee: Harbin Electrical Measuring Instrument Group Co ltd
Current assignee: Harbin Electrical Measuring Instrument Group Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-23
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses an ampere meter that protectiveness is high, including the ampere meter body, the top of ampere meter body is provided with the roof, the fixed box of the equal fixedly connected with in both sides at ampere meter body top, the first spring of bottom fixedly connected with of fixed box inner chamber, the top fixedly connected with backup pad of first spring, the top fixedly connected with bracing piece of backup pad, the top of bracing piece run through fixed box and with roof fixed connection, the bottom of ampere meter body is provided with the base. The utility model discloses a set up ampere meter body, roof, fixed box, first spring, backup pad, bracing piece, base, spacing box, second spring, limiting plate, gag lever post, stand, clamp plate, briquetting, third spring and movable block, can make the ampere meter possess buffer function, be difficult for impairedly when meetting external collision, solved the relatively poor problem of current ampere meter barrier propterty, this ampere meter possesses the advantage that barrier propterty is good, is worth promoting.

Description

Ammeter that protectiveness is high

Technical Field

The utility model relates to an ampere meter technical field specifically is an ampere meter that protectiveness is high.

Background

The ammeter is an instrument for measuring the current in an alternating current circuit and a direct current circuit, the ammeter is manufactured according to the action of the magnetic field force exerted by a current conductor in a magnetic field, a permanent magnet is arranged in the ammeter to generate the magnetic field, a coil is arranged in the magnetic field, two ends of the coil are respectively provided with a hairspring, the springs are respectively connected with a binding post of the ammeter, a rotating shaft is connected between the springs and the coils, a pointer is arranged at the front end of the rotating shaft opposite to the ammeter, when the current flows, the current passes through the magnetic field along the springs and the rotating shaft, the current cuts a magnetic induction line, so the coil deflects under the action of the magnetic field force to drive the rotating shaft and the pointer to deflect, the current ammeter has poor protection performance, when an article is arranged outside on the ammeter, the shell of the ammeter is easily damaged due to the fact that the ammeter does not have the protection buffering function, and the practicability of the ammeter is, is not favorable for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ampere meter that protectiveness is high possesses the advantage that barrier propterty is good, has solved the relatively poor problem of current ampere meter barrier propterty.

In order to achieve the above object, the utility model provides a following technical scheme: an ammeter with high protection performance comprises an ammeter body, wherein a top plate is arranged at the top of the ammeter body, fixing boxes are fixedly connected to two sides of the top of the ammeter body, a first spring is fixedly connected to the bottom of an inner cavity of the fixing boxes, a supporting plate is fixedly connected to the top of the first spring, a supporting rod is fixedly connected to the top of the supporting plate, the top of the supporting rod penetrates through the fixing boxes and is fixedly connected with the top plate, a base is arranged at the bottom of the ammeter body, limiting boxes are fixedly connected to the front side and the rear side of the bottom of the two sides of the ammeter body, a second spring is fixedly connected to the top of the inner cavity of the limiting box, a limiting plate is fixedly connected to the bottom of the second spring, a limiting rod is fixedly connected to the bottom of the limiting plate, the bottom of the limiting rod penetrates through the limiting boxes and is fixedly connected with the base, and a, the bottom of the stand column penetrates through the inner cavity of the base and is fixedly connected with a pressing plate, pressing blocks are fixedly connected to the two sides of the pressing plate, third springs are fixedly connected to the two sides of the inner cavity of the base, and a moving block matched with the pressing blocks is fixedly connected to one side, opposite to the two third springs, of the two third springs.

Preferably, the positive surface of ampere meter body is from last to lower fixedly connected with display screen and button in proper order, the through-hole that uses with the stand cooperation is seted up at the top of base.

Preferably, the top of the base and four corners of the bottom of the ammeter body are fixedly connected with supporting blocks, and the supporting blocks are made of rubber.

Preferably, the bottom of the inner cavity of the base is provided with vertical rods which are fixedly connected with the two sides of the bottom of the pressing plate, a fourth spring is sleeved on the surface of each vertical rod, the top of each vertical rod penetrates through the pressing plate and is fixedly connected with the top of the inner cavity of the base, and the surface of each vertical rod is in contact with the pressing plate.

Preferably, the bottom of the moving block is fixedly connected with a sliding block, the bottom of the inner cavity of the base is provided with a sliding groove matched with the sliding block, and one side of each of the two pressing blocks, which is opposite to the other side of the two pressing blocks, is in contact with the moving block.

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

1. the utility model discloses a set up ampere meter body, roof, fixed box, first spring, backup pad, bracing piece, base, spacing box, second spring, limiting plate, gag lever post, stand, clamp plate, briquetting, third spring and movable block, can make the ampere meter possess buffer function, be difficult for impairedly when meetting external collision, solved the relatively poor problem of current ampere meter barrier propterty, this ampere meter possesses the advantage that barrier propterty is good, is worth promoting.

2. The utility model discloses a set up first spring, second spring, third spring, fourth spring and supporting shoe, can play the effect of buffering, through setting up spacing box and gag lever post, can restrict being connected between ampere meter and the base, through setting up the limiting plate, can avoid the gag lever post to break away from spacing box, through setting up the briquetting, the use of the movable block of can being convenient for, through setting up the montant, can restrict the moving range of clamp plate, avoid the clamp plate slope.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a cross-sectional view of the fixing box of the present invention.

In the figure: 1. an ammeter body; 2. a top plate; 3. a fixing box; 4. a first spring; 5. a support plate; 6. a support bar; 7. a base; 8. a limiting box; 9. a second spring; 10. a limiting plate; 11. a limiting rod; 12. a column; 13. pressing a plate; 14. briquetting; 15. a third spring; 16. a moving block; 17. a display screen; 18. pressing a key; 19. a support block; 20. a vertical rod; 21. and a fourth 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an ammeter with high protection performance comprises an ammeter body 1, a top plate 2 is arranged on the top of the ammeter body 1, fixing boxes 3 are fixedly connected to both sides of the top of the ammeter body 1, a first spring 4 is fixedly connected to the bottom of an inner cavity of the fixing box 3, a supporting plate 5 is fixedly connected to the top of the first spring 4, a supporting rod 6 is fixedly connected to the top of the supporting plate 5, the top of the supporting rod 6 penetrates through the fixing box 3 and is fixedly connected with the top plate 2, a base 7 is arranged on the bottom of the ammeter body 1, limiting boxes 8 are fixedly connected to both front and rear sides of the bottom of the ammeter body 1, a second spring 9 is fixedly connected to the top of the inner cavity of the limiting box 8, a limiting plate 10 is fixedly connected to the bottom of the second spring 9, a limiting rod 11 is fixedly connected to the bottom of the limiting plate 10, and the bottom of the limiting rod 11, the bottom of the ammeter body 1 is fixedly connected with a stand column 12, the bottom of the stand column 12 penetrates through the inner cavity of the base 7 and is fixedly connected with a pressing plate 13, two sides of the pressing plate 13 are both fixedly connected with pressing blocks 14, two sides of the inner cavity of the base 7 are both fixedly connected with third springs 15, one side opposite to the two third springs 15 is both fixedly connected with a moving block 16 matched with the pressing blocks 14 for use, the front surface of the ammeter body 1 is sequentially and fixedly connected with a display screen 17 and a key 18 from top to bottom, the top of the base 7 is provided with a through hole matched with the stand column 12 for use, four corners of the top of the base 7 and positioned at the bottom of the ammeter body 1 are both fixedly connected with supporting blocks 19, the supporting blocks 19 are made of rubber, two sides at the bottom of the inner cavity of the base 7 and positioned at the bottom of the pressing plate 13 are both fixedly connected with vertical rods 20, the surface of a vertical rod 20 is in contact with a pressing plate 13, a sliding block is fixedly connected to the bottom of a moving block 16, a sliding groove matched with the sliding block for use is formed in the bottom of an inner cavity of a base 7, one side, opposite to two pressing blocks 14, of each pressing block is in contact with the moving block 16, the first spring 4, the second spring 9, the third spring 15, the fourth spring 21 and a supporting block 19 are arranged, the buffering effect can be achieved, connection between an ammeter and the base 7 can be limited by arranging a limiting plate 8 and a limiting rod 11, the limiting rod 11 can be prevented from being separated from the limiting box 8 by arranging the limiting plate 10, the use of the moving block 16 can be facilitated by arranging the pressing blocks 14, the moving range of the pressing plate 13 can be limited by arranging the vertical rods 20, the pressing plate 13 is prevented from inclining, and the ammeter body 1, the top plate 2, the fixing box 3, the first, Spacing box 8, second spring 9, limiting plate 10, gag lever post 11, stand 12, clamp plate 13, briquetting 14, third spring 15 and movable block 16 can make the ampere meter possess buffer function, is difficult impaired when meetting external collision, has solved the relatively poor problem of current ampere meter barrier propterty, and this ampere meter possesses the advantage that barrier propterty is good, is worth promoting.

During the use, external article can earlier contact with roof 2 when pounding to the ampere meter, 2 extrudees roof, roof 2 drives backup pad 5 through the cooperation of bracing piece 6 and extrudees first spring 4, the ampere meter can drive spacing box 8 and stand 12 downstream simultaneously, spacing box 8 downstream can extrude second spring 9, stand 12 drives clamp plate 13 downstream and extrudees fourth spring 21, clamp plate 13 can drive briquetting 14 downstream simultaneously, briquetting 14 extrudees movable block 16, make two movable blocks 16 to opposite one side removal, movable block 16 extrudees third spring 15, first spring 4, second spring 9, third spring 15, fourth spring 21 and supporting shoe 19 can play the effect of buffering, the fine ampere meter that has protected.

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. An ammeter that protectiveness is high, includes ammeter body (1), its characterized in that: the top of the ammeter body (1) is provided with a top plate (2), the two sides of the top of the ammeter body (1) are fixedly connected with a fixing box (3), the bottom of the inner cavity of the fixing box (3) is fixedly connected with a first spring (4), the top of the first spring (4) is fixedly connected with a supporting plate (5), the top of the supporting plate (5) is fixedly connected with a supporting rod (6), the top of the supporting rod (6) penetrates through the fixing box (3) and is fixedly connected with the top plate (2), the bottom of the ammeter body (1) is provided with a base (7), the front side and the rear side of the bottoms of the two sides of the ammeter body (1) are fixedly connected with a limiting box (8), the top of the inner cavity of the limiting box (8) is fixedly connected with a second spring (9), and the bottom of the second spring (9) is fixedly connected with a limiting plate (10, the bottom fixedly connected with gag lever post (11) of limiting plate (10), the bottom of gag lever post (11) run through spacing box (8) and with base (7) fixed connection, the bottom fixedly connected with stand (12) of ampere meter body (1), the bottom of stand (12) runs through to the inner chamber of base (7) and fixedly connected with clamp plate (13), the equal fixedly connected with briquetting (14) in both sides of clamp plate (13), the equal fixedly connected with third spring (15) in both sides of base (7) inner chamber, the equal fixedly connected with briquetting (14) movable block (16) that the cooperation was used in the equal fixedly connected with briquetting (14) in one side that two third springs (15) are relative.

2. The ammeter with high protection performance as claimed in claim 1, wherein: the positive surface of ampere meter body (1) is from last fixedly connected with display screen (17) and button (18) down in proper order, the through-hole that uses with stand (12) cooperation is seted up at the top of base (7).

3. The ammeter with high protection performance as claimed in claim 1, wherein: the four corners of the top of the base (7) and the bottom of the ammeter body (1) are fixedly connected with supporting blocks (19), and the supporting blocks (19) are made of rubber.

4. The ammeter with high protection performance as claimed in claim 1, wherein: the bottom of base (7) inner chamber just is located equal fixedly connected with montant (20) in both sides of clamp plate (13) bottom, the surface cover of montant (20) is equipped with fourth spring (21), the top of montant (20) run through clamp plate (13) and with the top fixed connection of base (7) inner chamber, the surface and the clamp plate (13) contact of montant (20).

5. The ammeter with high protection performance as claimed in claim 1, wherein: the bottom of the moving block (16) is fixedly connected with a sliding block, the bottom of the inner cavity of the base (7) is provided with a sliding groove matched with the sliding block, and one side, opposite to the two pressing blocks (14), of each pressing block is in contact with the moving block (16).