CN217305280U

CN217305280U - Novel electricity meter

Info

Publication number: CN217305280U
Application number: CN202123437402.2U
Authority: CN
Inventors: 魏章波; 吴小芳; 何昂
Original assignee: Ningbo Sanxing Smart Electric Co Ltd
Current assignee: Ningbo Sanxing Smart Electric Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-26
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a novel ammeter, including the watchcase, be provided with the card slot on the watchcase, be provided with on the watchcase outer wall and seal the card slot when not inserting the card and can supply the sealing strip that the IC-card passes through when inserting the card, the sealing strip is provided with the apron that can close with the watchcase lid outward, is provided with on the apron to correspond in order to supply IC-card male bar groove with the card slot position. The novel electricity meter has good waterproof performance.

Description

Novel electricity meter

Technical Field

The utility model relates to an ammeter technical field especially relates to a novel ammeter that waterproof performance is good.

Background

Prepaid electricity meters have either a coded or card-written form, which requires an IC card to be inserted into the meter to enter the prepaid value into the meter. The card writing type prepayment electric meter in the prior art is provided with a card inserting opening on a meter shell, an IC card is inserted into the electric meter from the card inserting opening, and in order to prevent rainwater from entering the electric meter from the card inserting opening, a sealing strip is arranged at the position of the card inserting opening in the meter shell. However, in the ammeter in the prior art, if outside rainwater is too much, will probably get into the ammeter from the plug-in card department of sealing strip, simultaneously, if sealing strip and watchcase inner wall are connected the leakproofness not good, outside rainwater also can follow and flow into the ammeter between sealing strip and the watchcase inner wall, and waterproof performance is short of, easily causes the ammeter to damage.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the utility model is to provide a novel ammeter that waterproof performance is good.

In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a novel ammeter, includes the watchcase, be provided with plug-in card mouth on the watchcase, its characterized in that:

the sealing strip is arranged on the outer wall of the meter shell and can seal the card inserting port when the card is not inserted, the sealing strip can be used for the IC card to pass through when the card is inserted, a cover plate which can be covered with the meter shell is arranged outside the sealing strip, and a strip-shaped groove which corresponds to the card inserting port in position and is used for inserting the IC card is arranged on the cover plate.

Furthermore, the shell is inwards sunken at the plug-in card port to form a groove, one side of the groove extends to one side edge of the shell to form an opening, the plug-in card port is arranged at the bottom of the groove, and the cover plate covers the groove.

Furthermore, the bottom of the groove is provided with a water retaining strip around the inserting opening, and the sealing strip is arranged on the water retaining strip.

Furthermore, the sealing strip comprises a sealing strip body which is arranged on the water bar to seal the insertion opening, and the surface of the sealing strip body, which is far away from the water bar, is provided with an inclined surface which is convenient for the IC card to be inserted into the insertion opening;

the sealing strip body is provided with an elastic arm, one end of the elastic arm is connected with the sealing strip body, the other end of the elastic arm is far away from the groove wall of the groove, and the groove wall of the groove is abutted to the elastic arm, so that the sealing strip body keeps the trend of closing the inserting opening.

Furthermore, a step is arranged at the connecting position of the wall of the groove and the watch case, so that when the cover plate is covered on the groove, the surface of the cover plate is flush with the surface of the watch case.

Furthermore, the bottom of the groove is provided with a drain hole for draining accumulated water in the groove from the opening.

Furthermore, the outer surface of the cover plate is provided with raised lines around the strip-shaped grooves for preventing accumulated water from flowing into the strip-shaped grooves.

Furthermore, the elastic arms are provided with two elastic arms, one ends of the two elastic arms are connected, and an included angle between the two elastic arms forms an obtuse angle.

Furthermore, a reinforcing rib is arranged in the middle of the sealing strip body, a containing groove capable of containing the reinforcing rib is formed in the water bar, and clamping strips and clamping blocks capable of being clamped on the outer wall and the inner wall of the two ends of the water bar respectively are arranged at the two ends of the sealing strip body.

Further, the cover plate is connected with the watch case through screws.

Compared with the prior art, the utility model has the advantages of: outside setting up the watchcase through with the sealing strip, can prevent when sealing is not good between sealing strip and watchcase, in the rainwater flowed in the ammeter from between sealing strip and watchcase, simultaneously through setting up the apron, outside rainwater can only get into the apron from the bar groove in, can significantly reduce like this get into the intraoral rainwater of sealing strip position and plug-in card to in preventing that the rainwater from getting into the ammeter, make ammeter waterproof performance promote greatly.

Drawings

Fig. 1 is a partial structural schematic diagram of an electric meter according to the present application.

Fig. 2 is a schematic view of the structure of fig. 1 in another direction.

Fig. 3 is a schematic diagram of the exploded structure of the partial view of fig. 1.

Fig. 4 is a schematic diagram of a further exploded structure based on fig. 3.

Fig. 5 is a schematic view of the structure of the sealing tape in the present application.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Fig. 1 to 5 are schematic structural diagrams of a preferred embodiment of the present invention, as shown in the figures, the novel electric meter includes a meter case 1, a card insertion opening 11 is provided on the meter case 1, a sealing strip 2 is provided on an outer wall of the meter case 1, the sealing strip 2 can seal the card insertion opening 11 when the card is not inserted, and the IC card can pass through when the card is inserted, a cover plate 3 which can be covered with the meter case 1 is provided outside the sealing strip 2, and a strip groove 31 corresponding to the position of the card insertion opening 11 is provided on the cover plate 3 for inserting the IC card (not shown in the figure).

Through setting up sealing strip 2 outside watchcase 1, can prevent when sealing is not good between sealing strip 2 and watchcase 1, in the rainwater flowed in the ammeter from between sealing strip 2 and watchcase 1, simultaneously through setting up apron 3, outside rainwater can only get into in the apron 3 from bar groove 31, can significantly reduce like this get into the rainwater in sealing strip 2 department and the plug-in card mouth 11 to in preventing outside rainwater entering ammeter, make ammeter waterproof performance promote greatly.

In this embodiment, case 1 is recessed inward at plug 11 to form groove 12 and one side of groove 12 extends to one side of case 1 to form an opening, plug 11 is disposed at the bottom of groove 12, and cover plate 3 is fitted over groove 12. Can avoid 3 salient watchcase 1 surfaces of apron like this, make the ammeter outward appearance more pleasing to the eye, and open-ended setting then can further go out rainwater water conservancy diversion to further improve the waterproof performance of table

In this embodiment, the bottom of the groove 12 is provided with a water bar 13 around the card slot 11, and the sealing strip 2 is arranged on the water bar 13. By adopting the design, when some accumulated water exists in the groove 12, even if the sealing performance between the sealing strip 2 and the water retaining strip 13 is poor, the accumulated water can be prevented from entering the meter from the space between the sealing strip 2 and the water retaining strip 13, and the waterproofness is improved.

In this embodiment, the sealing strip 2 includes a sealing strip body 22 disposed on the water bar 13 for sealing the card insertion opening 11, a slope 21 is disposed on a surface of the sealing strip body 22 away from the water bar 13 for facilitating insertion of the IC card into the card insertion opening 11, and an elastic arm 23 is disposed on the sealing strip body 22, one end of which is connected to the sealing strip body 22, and the other end of which abuts against a groove wall of the groove 12 on a side away from the opening, so that the sealing strip body 22 can restore the sealing of the card insertion opening after the IC card is extracted.

Through setting up the elastic arm 23, when not inserting the card, can make the sealing strip body 22 keep the closure to inserting the bayonet socket 11, prevent that outside rainwater from getting into, and when inserting the IC-card, because of the setting of inclined plane 21, the IC-card can promote sealing strip body 22 and move towards elastic arm 23 direction to make the IC-card can follow sealing strip body 22 and correspond to insert bayonet socket 11 between water bar 13.

Preferably, the number of the elastic arms 23 is two, one end of each of the two elastic arms 23 is connected, and an included angle between the two elastic arms 23 forms an obtuse angle, so that the sealing tape body 22 can be stably reset after the IC card is pulled out.

In order to avoid sliding of the sealing strip 2 after the IC card is inserted and removed for multiple times, the middle of the sealing strip body 22 is provided with a reinforcing rib 24, the water bar 13 is provided with a containing groove 14 capable of containing the reinforcing rib 24, and two ends of the sealing strip body 22 are provided with a clamping strip 25 and a clamping block 26 which can be respectively clamped on the outer wall and the inner wall of the two ends of the water bar 13.

In this embodiment, a step 16 is provided at a connection position between the wall of the groove 12 and the watch case 1 so that when the cover plate 3 is covered on the groove 12, the surface of the cover plate 3 is flush with the outer surface of the watch case 1, which can increase the aesthetic appearance of the electric meter, and at the same time, the cover plate 3 can be more sealed at the covering position with the watch case 1 by the step 16, so as to prevent external rainwater from entering the embodiment, the cover plate 3 is connected with the watch case 1 by the screw 4, and of course, can be connected with the watch case 1 by clamping or the like.

In this embodiment, the bottom of the groove 12 is provided with a drainage hole 15 for draining accumulated water in the groove 12 from the opening, so that the accumulated water in the groove 12 can be drained from the drainage hole 15 in time, and the accumulated water is prevented from entering the watch from the card slot 11. In order to further improve the waterproof performance of the electric meter, the outer surface of the cover plate 3 is provided with a raised strip 32 around the strip-shaped groove 31 for preventing accumulated water from flowing into the strip-shaped groove 31.

While embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a novel ammeter, includes watchcase (1), be provided with bayonet socket (11) on watchcase (1), its characterized in that:

the outer wall of the watch case (1) is provided with a sealing strip (2) which can seal the card inserting port (11) when the card is not inserted and can allow the IC card to pass through when the card is inserted;

the sealing strip (2) is externally provided with a cover plate (3) which can be covered with the watch case (1), and the cover plate (3) is provided with a strip-shaped groove (31) which corresponds to the position of the inserting opening (11) and is used for inserting the IC card.

2. A novel electricity meter as in claim 1, wherein:

the watchcase (1) is inwards sunken at the inserting opening (11) to form a groove (12), and the groove (12) extends to one side of the watchcase (1) to form an opening;

the inserting opening (11) is arranged at the bottom of the groove (12), and the cover plate (3) covers the groove (12).

3. A novel electricity meter as in claim 2, wherein:

the water retaining strip (13) is arranged at the bottom of the groove (12) and around the inserting opening (11), and the sealing strip (2) is arranged on the water retaining strip (13).

4. A novel electricity meter in accordance with claim 3, characterized in that:

the sealing strip (2) comprises a sealing strip body (22) which is arranged on the water bar (13) and used for sealing the inserting opening (11), and an inclined surface (21) which is convenient for an IC card to be inserted into the inserting opening (11) is arranged on the surface of the sealing strip body (22) far away from the water bar (13);

and the sealing strip body (22) is provided with an elastic arm (23) with one end connected with the sealing strip body (22) and the other end propped against the groove wall of the groove (12) far away from the opening, so that the sealing strip body (22) keeps the trend of closing the bayonet.

5. The new meter of claim 4, wherein:

a step (16) is arranged at the connecting position of the wall of the groove (12) and the watchcase (1) so that when the cover plate (3) is covered on the groove (12), the surface of the cover plate (3) is flush with the outer surface of the watchcase (1).

6. A novel electricity meter in accordance with claim 5, characterized in that:

the bottom of the groove (12) is provided with a drain hole (15) for draining accumulated water in the groove (12) from the opening.

7. A novel electricity meter in accordance with claim 5, characterized in that:

the outer surface of the cover plate (3) is provided with raised strips (32) which are used for preventing accumulated water from flowing into the strip-shaped grooves (31) at the periphery of the strip-shaped grooves (31).

8. A novel electricity meter in accordance with claim 4, characterized in that:

the number of the elastic arms (23) is two, one ends of the two elastic arms (23) are connected, and an included angle between the two elastic arms (23) forms an obtuse angle.

9. A novel electricity meter in accordance with claim 8, characterized in that:

the sealing strip is characterized in that a reinforcing rib (24) is arranged in the middle of the sealing strip body (22), a containing groove (14) capable of containing the reinforcing rib (24) is formed in the water retaining strip (13), and clamping strips (25) and clamping blocks (26) which can be respectively clamped on the outer wall and the inner wall of the two ends of the water retaining strip (13) are arranged at the two ends of the sealing strip body (22).

10. The new meter of claim 1, wherein:

the cover plate (3) is connected with the watch case (1) through a screw (4).