CN220154527U

CN220154527U - Waterproof ammeter case

Info

Publication number: CN220154527U
Application number: CN202321203507.8U
Authority: CN
Inventors: 朱小龙
Original assignee: Ningbo Lange Electric Co ltd
Current assignee: Ningbo Lange Electric Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-12-08
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a waterproof ammeter box, which belongs to the technical field of circuit protection equipment and is used for providing a waterproof ammeter box with a simple structure and without using sealing strips. The utility model discloses the shell of this ammeter case adopts big-end-up's tilting structure, and the cooperation gap of box and lid is located the bottom inclined plane of pointing to the below, and the rainwater is difficult for getting into in the box through the gap, consequently need not to additionally set up the sealing strip structure, just can have fine water-proof effects.

Description

Waterproof ammeter case

Technical Field

The utility model relates to the technical field of circuit protection equipment, in particular to a waterproof ammeter box.

Background

The ammeter case is provided with a plurality of electrical components, and the wire link is in the state of exposing always, so the ammeter incasement need keep dry, just can guarantee not circuit break between the electrical components, but most ammeter casees are outdoor, and outdoor recurrent windy rain, rainwater are possible to get into through the gap of ammeter case side, and influence the normal work of inside electrical components, especially between cabinet door and box, and the gap is necessarily present.

The existing mode for improving the waterproof line of the ammeter box is to arrange sealing strips between a cabinet door and a box body, and the sealing strips can play a waterproof role, but because the service time is long, the sealing strips age and harden, and rainwater falling on the ammeter box can infiltrate into the box body through gaps.

Disclosure of Invention

The utility model aims to provide a waterproof ammeter box which is simple in structure and does not need to use sealing strips.

In order to achieve the above object, the present utility model provides a waterproof electricity meter box: the box comprises a box body, the box includes a top swash plate and two side cone plates, the lower extreme of side cone plate is narrow, the upper end is wide, top swash plate fixed connection is two the upper end of side cone plate, two be provided with the apron between the side cone plate, the top of apron is close to top swash plate and with the side cone plate rotates to be connected, the front of top swash plate and side cone plate has the bellied extension edge forward, the bottom of box is provided with the card lid subassembly, is suitable for the constraint the lower extreme of apron makes the apron be in the incline condition.

As a preference, two fixedly connected with is close to the deflector of lower extreme between the side taper plate, the spout has been seted up to the front of deflector, card lid subassembly includes the cardboard, the back of cardboard has the slider, slider and spout are T shape, are suitable for mutually supporting and constitute sliding pair, still be provided with between cardboard and the box and return the structure for provide the effort of a chucking for the cardboard.

As one preferable mode, the bottom of the box body is provided with a configuration frame, the configuration frame comprises an extension plate fixedly connected with the guide plate, the lower end of the extension plate is provided with a limiting plate extending forwards, the limiting plate is provided with a guide hole, the lower end of the clamping plate is fixedly connected with a guide rod, the guide rod is matched with the guide hole to form a sliding pair, and the lower end of the guide rod penetrates through the guide hole and is fixedly connected with a limiting ring to limit the maximum lifting stroke of the guide rod.

Preferably, the aligning structure is a spring sleeved on the guide rod, the spring is positioned between the clamping plate and the limiting plate, and the upper surface of the limiting plate is provided with a constraint ring surrounding the guide hole and is suitable for enclosing the lower end of the spring; the lower surface of cardboard still has the traction plate, the thorn groove has been seted up to the front of traction plate, makes things convenient for the finger to exert effort for the traction plate.

Preferably, the left side surface and the right side surface of the cover plate are provided with shaft holes close to the upper end, the inner wall of the side cone plate is fixedly connected with a fixed shaft close to the top inclined plate and the front side surface, and the fixed shaft is suitable for forming a revolute pair with the shaft holes; the extending edge comprises a rain shielding edge extending forwards from the front surface of the top inclined plate and a rain shielding edge extending forwards from the front surface of the side conical plate, and further shields a gap between the cover plate and the box body.

Preferably, the fixing shaft is sleeved with a torsion spring, the torsion spring is suitable for providing elasticity for the cover plate to turn over towards the direction far away from the box body, and the cover plate can be automatically opened after the restraint function is lost.

As one preferable, the top inclined plate and the side cone plate are formed by integrally bending a flat plate, the back surfaces of the top inclined plate and the side cone plate are fixedly connected with a mounting frame together, the mounting frame is provided with connecting holes at the outer parts of the box body, and bolts, expansion nails and the like are connected and penetrate through the mounting frame for fixing the whole electric meter box on a wall surface or a telegraph pole.

Preferably, the mounting frame is provided with a barrier strip in the box body, which is close to the guide plate, and the barrier strip is made of elastic material, is parallel to the guide plate and is suitable for providing a buffer effect for the lower edge of the cover plate.

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

(1) The outer shell of the ammeter box adopts an inclined structure with a large upper part and a small lower part, and the matching gap between the box body and the cover body is positioned at the bottom inclined plane pointing downwards, so that rainwater is not easy to enter the box body through the gap, and a sealing strip structure is not required to be additionally arranged, so that the ammeter box has a good waterproof effect;

(2) Through setting up the extension edge at the open and shut end of ammeter case lid, increased the setting degree of depth of lid, further hindered the gap between rainwater through lid and the box to very simple structure has improved the waterproof nature of ammeter case when rainy day work.

Drawings

Fig. 1 is a perspective view of the overall structure of the waterproof electricity meter box;

FIG. 2 is a side view of the waterproof electricity meter box;

FIG. 3 is a schematic perspective view of the waterproof electricity meter box with a cover plate removed;

FIG. 4 is an enlarged view of a portion of the waterproof electricity meter box at A of FIG. 3;

FIG. 5 is a perspective sectional view of the waterproof electricity meter box with a cover plate removed;

FIG. 6 is an enlarged view of a portion of the waterproof electricity meter box at B of FIG. 5;

FIG. 7 is a schematic perspective view of the waterproof meter box with the card cover assembly further removed;

FIG. 8 is an enlarged view of a portion of the waterproof electricity meter box at C of FIG. 7;

fig. 9 is a schematic perspective view of a cover plate of the waterproof electric meter box;

fig. 10 is a partially enlarged view of the waterproof electricity meter box at D of fig. 9;

fig. 11 is a first perspective view of a card cover assembly of the waterproof electric meter box;

fig. 12 is a second perspective view of the card cover assembly of the waterproof electric meter box.

In the figure: 1. a case; 101. a top sloping plate; 102. a side cone plate; 103. a guide plate; 104. a chute; 2. an extension edge; 201. rain shielding edges; 202. a rain shielding edge; 3. a mounting frame; 301. a connection hole; 4. a configuration rack; 401. an extension plate; 402. a limiting plate; 403. a guide hole; 404. a confinement ring; 5. a card cover assembly; 501. a clamping plate; 502. a slide block; 503. a traction plate; 504. a ratchet groove; 505. a guide rod; 506. a limiting ring; 6. a spring; 7. a barrier strip; 8. a fixed shaft; 9. a cover plate; 901. and the shaft hole.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The waterproof ammeter case as shown in fig. 1-12, including the box 1 that is used for holding the ammeter, box 1 includes a top swash plate 101 and two side cone plates 102, the lower extreme of side cone plate 102 is narrow, the upper end is wide, two side cone plates 102 are parallel to each other in this embodiment, and the lower extreme of side cone plate 102 all is located the top projection of top swash plate 101, top swash plate 101 fixedly connected with the upper end of two side cone plates 102, in fact top swash plate 101 and side cone plate 102 are buckled by the dull and stereotyped integral type of an aluminum alloy material and form, top swash plate 101 and the back fixedly connected with mounting bracket 3 jointly of side cone plate 102, the ammeter is located the space that top swash plate 101 and side cone plate 102 enclose only, directly fix on mounting bracket 3, connecting hole 301 has been seted up to the part of mounting bracket 3 outside box 1, supply bolt, inflation etc. connecting piece pass and fix mounting bracket 3 at the wall.

The cover plate 9 is arranged between the two side cone plates 102, a closed space can be formed with the box body 1, the top end of the cover plate 9 is close to the top inclined plate 101 and is rotationally connected with the side cone plates 102, a shaft hole 901 close to the upper end is formed in the left side surface and the right side surface of the cover plate 9, the inner wall of the side cone plates 102 is fixedly connected with the fixed shaft 8 close to the top inclined plate 101 and the front side surface, the cover plate 102 is suitable for forming a revolute pair with the shaft hole 901, a torsion spring is sleeved on the fixed shaft 8 in a normal condition, and elasticity for overturning towards the direction far away from the box body 1 can be provided for the cover plate 9, so that the cover plate 9 can be automatically opened after the constraint force is lost.

The front of top swash plate 101 and side cone 102 has the protruding extension reason 2 forward, and extension reason 2 includes by the front of top swash plate 101 and extends the rain that hides along 201 and has the front of side cone 102 to extend along the rain that keeps off along 202, and in this embodiment top swash plate 101 is by back direction front lower slope, and the front end smooth transition that hides along 201 has top swash plate 101 has the radian of a certain front lower slope, and keeps off along 202 and side cone 102 and keep parallel, has increased the setting degree of depth of apron 9 like this, has reduced the probability that the gap between apron 9 and box 1 contacted with built-in ammeter from the rainwater.

The bottom of box 1 is provided with card lid subassembly 5, is suitable for restraining the lower extreme of apron 9, specifically: if the constraint function of the clamping cover assembly 5 needs to be realized, a guide plate 103 close to the lower end is fixedly connected between the two side cone plates 102, a chute 104 is formed in the front surface of the guide plate 103, a configuration frame 4 is further arranged at the bottom of the box body 1, the configuration frame 4 comprises an extension plate 401 fixedly connected with the guide plate 103, a limit plate 402 extending forwards is arranged at the lower end of the extension plate 401, and a guide hole 403 is formed in the limit plate 402 and used for forming a constraint structure; the specific structure of the card cover assembly 5 comprises a card plate 501, wherein the back surface of the card plate 501 is provided with a sliding block 502, the sliding block 502 and the sliding groove 104 are in a T shape, the card plate 501 is suitable for being matched with each other to form a sliding pair, the card plate 501 is limited to slide along a straight line, the lower end of the card plate 501 is fixedly connected with a guide rod 505, the guide rod 505 is matched with a guide hole 403 to form a sliding pair, the up-and-down sliding stability of the card plate 501 is further improved, the lower end of the guide rod 505 passes through the guide hole 403 and is fixedly connected with a limiting ring 506, and the maximum stroke of the up-and-down movement of the card plate 501 is limited.

A return structure is further arranged between the clamping plate 501 and the box body 1, the return structure usually adopts a spring 6 sleeved on a guide rod 505, the spring 6 is positioned between the clamping plate 501 and a limiting plate 402, upward return elastic force is provided for the clamping plate 501, a constraint ring 404 surrounding a guide hole 403 is arranged on the upper surface of the limiting plate 402, and the constraint ring is suitable for enclosing the lower end of the spring 6, so that twisting and movement of the spring 6 when being pressed are reduced; the lower surface of the clamping plate 501 is also provided with a traction plate 503, the front surface of the traction plate 503 is provided with a ratchet groove 504, and when the ammeter box needs to be opened, the ratchet groove 504 is buckled with a finger to apply downward pressure, so that downward traction force can be applied to the clamping plate 501 through the traction plate 503.

The mounting frame 3 is provided with a barrier strip 7 in the box 1, which is close to the guide plate 103, the barrier strip 7 is made of elastic material, generally rubber or silica gel, is parallel to the guide plate 103, and provides a buffer effect for the lower edge of the cover plate 9 when the cover plate 9 is closed, so that impact noise and part damage are reduced.

Working principle: when this ammeter case is in the closed condition, apron 9 is in the inclined condition, only need pull down traction plate 503 gently, apron 9 will be released, keep away from box 1 under self weight effect or the elasticity effect of torsional spring, the ammeter registration in the ammeter case can be looked over to the staff, perhaps repair the ammeter to the ammeter in the ammeter case and change, promote apron 9 to push down to box 1 after accomplishing, the lower limb of apron 9 will extrude cardboard 501 and force its decline, when hearing the click, just demonstrate that the lower limb of apron 9 has moved to the top of cardboard 501, and contact with blend stop 7, apron 9 just is in the locking condition this moment, loose hand back apron 9 also can not reopen, the workman can leave. Since the inner side of the cover plate 9 is not affected by wind force, the cover plate 9 can be well kept in a closed state even if wind is blown and rain is blown.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A waterproof ammeter case, its characterized in that: including box (1), box (1) include a top swash plate (101) and two side cone plates (102), the lower extreme of side cone plate (102) is narrow, the upper end is wide, top swash plate (101) fixed connection is two the upper end of side cone plate (102), two be provided with apron (9) between side cone plate (102), the top of apron (9) is close to top swash plate (101) and with side cone plate (102) rotate and are connected, the front of top swash plate (101) and side cone plate (102) has forward bellied extension reason (2), the bottom of box (1) is provided with clamping lid subassembly (5), is suitable for the constraint the lower extreme of apron (9).

2. The waterproof meter box of claim 1, wherein: two fixedly connected with is close to deflector (103) of lower extreme between side cone plate (102), spout (104) have been seted up in the front of deflector (103), card lid subassembly (5) are including cardboard (501), the back of cardboard (501) has slider (502), slider (502) and spout (104) are the T shape, are suitable for mutually supporting and constitute and slide vice, still be provided with between cardboard (501) and box (1) and return the normal structure.

3. The waterproof meter box of claim 2, wherein: the bottom of box (1) is provided with configuration frame (4), configuration frame (4) include with extension board (401) of deflector (103) fixed connection, the lower extreme of extension board (401) has limiting plate (402) that extend forward, guiding hole (403) have been seted up on limiting plate (402), the lower extreme fixedly connected with guide bar (505) of cardboard (501), guide bar (505) with guiding hole (403) cooperation constitutes the pair that slides, the lower extreme of guide bar (505) passes guiding hole (403) and fixedly connected with spacing ring (506).

4. A waterproof electricity meter box as in claim 3, wherein: the aligning structure is a spring (6) sleeved on the guide rod (505), the spring (6) is positioned between the clamping plate (501) and the limiting plate (402), the upper surface of the limiting plate (402) is provided with a constraint ring (404) surrounding the guide hole (403), and the lower end of the spring (6) is suitable for being enclosed; the lower surface of cardboard (501) still has traction plate (503), ratchet groove (504) have been seted up in the front of traction plate (503).

5. The waterproof meter box of claim 4, wherein: the left side surface and the right side surface of the cover plate (9) are provided with shaft holes (901) close to the upper end, the inner wall of the side cone plate (102) is fixedly connected with a fixed shaft (8) close to the top inclined plate (101) and the front side surface, and the fixed shaft is suitable for forming a revolute pair with the shaft holes (901); the extending edge (2) comprises a rain shielding edge (201) extending forwards from the front surface of the top inclined plate (101), and a rain shielding edge (202) extending forwards from the front surface of the side cone plate (102).

6. The waterproof meter box of claim 5, wherein: the fixed shaft (8) is sleeved with a torsion spring, and the torsion spring is suitable for providing elasticity for the cover plate (9) to overturn towards the direction far away from the box body (1).

7. A waterproof electricity meter box as claimed in any one of claims 2 to 6, wherein: the top inclined plate (101) and the side conical plate (102) are formed by integrally bending a flat plate, the back surfaces of the top inclined plate (101) and the side conical plate (102) are fixedly connected with a mounting frame (3) together, and connecting holes (301) are formed in the portions, outside the box body (1), of the mounting frame (3).

8. The waterproof meter box of claim 7, wherein: the mounting frame (3) is provided with a barrier strip (7) which is close to the guide plate (103) in the box body (1), and the barrier strip (7) is made of elastic materials and is parallel to the guide plate (103).