CN207832861U - A kind of water proofing property mechanical electricity meter - Google Patents

Abstract

The utility model discloses a waterproof mechanical electric meter, which comprises a casing, an electric meter body and a connection part, the electric meter body and the connection part are respectively arranged in the casing, the connection part is arranged on the lower side of the electric meter body, the There are four connecting ends in the connecting part, and the lower casing of the connecting ends is provided with a threading hole corresponding to the connecting end, and a waterproof sleeve is inserted in the threading hole, and the waterproof sleeve is set on the electric wire. The top of the waterproof casing is provided with an annular gasket attached to the inner bottom of the connecting part, and the suction groove is uniformly arranged on the annular gasket, and a cover sheet is laid on the annular gasket, and the cover sheet passes through the suction The joint groove and the ring gasket are sucked together. The utility model is provided with a waterproof casing tightly fitted with the electric wire in the threading hole of the electric wire, which can prevent water from entering the inside of the electric meter from the threading hole, increases the waterproof performance of the electric meter, and prolongs the service life of the electric meter.

Description

A waterproof mechanical electric meter

technical field

The utility model relates to a waterproof mechanical electric meter, which is applicable to the technical field of electric meters.

Background technique

The electric meter is a kind of instrument used to measure electric energy. It is widely used in homes, communities, municipalities, factories and other places. Ordinary electric meters are often installed at the corners of home corridors, but for some suburban or rural household users, electric meters are generally installed in On the exterior wall of the building. The waterproof performance of the traditional electric meter is poor, especially the connection of the electric wires. The use of the electric meter box must be used to improve the waterproof performance of the electric meter and ensure its normal use. The volume of the general electric meter box is larger than the volume of the electric meter, so the use of the electric meter box increases significantly. The area occupied by the installation of the ammeter is reduced, and now it is used to facilitate the reading of the ammeter, and the electronic ammeter is used, but the electronic ammeter consumes electric energy, while the mechanical ammeter does not consume electric energy, but it is inconvenient to check.

In addition, the safety performance of the existing electric meters is poor, which is easy for stealers to take advantage of, which not only causes a large loss of state-owned resources, but also brings danger due to the unauthorized removal of electric meters by electric stealers.

Contents of the invention

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a waterproof mechanical electric meter, in which a waterproof casing closely fitted with the electric wire is arranged in the threading hole of the electric wire, which can prevent water from passing through the threading hole. Into the inside of the meter, which increases the waterproof performance of the meter and prolongs the service life of the meter.

The technical scheme adopted by the utility model to solve the above-mentioned technical problems is: a waterproof mechanical electric meter, including a housing, an electric meter body and a connection part, the electric meter body and the connection part are respectively arranged in the casing, and the connection part is arranged on On the lower side of the meter body, four connecting ends are arranged in the connecting part, and a threading hole corresponding to the connecting end is arranged on the lower shell of the connecting end, and a waterproof sleeve is inserted in the threading hole, and the waterproof casing The sleeve is set on the electric wire, and the top of the waterproof sleeve is provided with an annular gasket attached to the inner bottom of the connection part. The suction groove is uniformly arranged on the annular gasket, and a cover is laid on the annular gasket. sheet, and the cover sheet is sucked together with the ring gasket through the suction groove.

Further, the annular gasket is the upper part of the waterproof casing, the middle part is cylindrical, and the lower part is conical with a large top and a small bottom, and the inner wall of the bottom of the conical shape fits the outer wall of the electric wire;

The waterproof casing is made of rubber.

Further, the cover sheet is provided with a through hole corresponding to the center of the ring gasket.

Further, the two ends of the cover sheet are provided with inwardly inclined pull plates. Further, the connecting end includes an upper splint and a lower splint oppositely arranged, and the opposite sides of the upper splint and the lower splint are arc-shaped.

Further, the top of the upper splint is provided with a caulking groove, and a pressure plate is arranged above the upper splint, and bolts are interspersed on the pressure plate, and the bolts and the pressure plate are threaded, and the bottom of the bolt is embedded in the caulking groove .

Further, the housing includes a front housing and a rear housing, the edge of the rear housing is provided with a step, the front housing is engaged on the step, and a sealing ring is provided outside the edge of the rear housing, The sealing ring extends to the outside of the edge of the front housing.

Further, the meter body is provided with a mechanical display panel.

Further, an LED light bar is arranged above the mechanical display panel, and a touch screen switch is arranged on one side of the LED light bar.

Further, a safety lock is provided on the outer side of the connecting portion.

After adopting the above-mentioned technical scheme, the beneficial effects of the utility model are as follows: the utility model is equipped with a waterproof sleeve in the threading hole, which can tightly combine the wire and the waterproof sleeve, thereby increasing the waterproof performance of the electric meter and prolonging the length of the electric meter. service life. And because the lower part of the waterproof casing is a conical structure, and combined with the characteristics of the waterproof casing elasticity, it can have a certain fixing effect on the wires, and the ring gasket on the upper part of the heatproof casing is tightly attached to the cover through the suction groove, It can avoid the situation that the waterproof casing and the electric wire are removed without opening the connection part, prevent electricity thieves from stealing electricity, and further ensure the safety performance of the ammeter.

Description of drawings

Fig. 1 is the structural diagram of a kind of waterproof mechanical ammeter of the present utility model;

Fig. 2 is an enlarged view of part A in Fig. 1;

Fig. 3 is the structural diagram of the annular gasket of a kind of waterproof mechanical electric meter of the present utility model;

Fig. 4 is a structural diagram of a connection end of a waterproof mechanical meter of the present invention;

Fig. 5 is a cross-sectional view of the connection between the front case and the rear case of a waterproof mechanical electric meter of the present invention;

In the figure: 1. Shell, 2. Meter body, 3. Connecting part, 4. Connecting end, 5. Threading hole, 6. Waterproof sleeve, 7. Electric wire, 8. Ring gasket, 9. Suction groove, 10. Cover piece, 11. Cylindrical shape, 12. Conical shape, 13. Pull plate, 14. Upper splint, 15. Lower splint, 16. Insert groove, 17. Press plate, 18. Bolt, 19. Front shell, 20. Rear housing, 21. Steps, 22. Sealing ring, 23. Mechanical display panel, 24. LED light bar, 25. Touch switch, 26. Safety lock.

Detailed ways

In order to make the content of the utility model more clearly understood, the utility model will be further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

As shown in Figures 1-5, a waterproof mechanical meter includes a casing 1, a meter body 2, and a connecting portion 3, the meter body 2 and the connecting portion 3 are respectively arranged in the casing 1, and the connecting portion 3 is arranged on the lower side of the meter body 2, and four connecting ends 4 are arranged in the connecting part 3, and the lower housing 1 of the connecting ends 4 is provided with threading holes 5 corresponding to the connecting ends. The hole 5 is interspersed with a waterproof sleeve 6, the waterproof sleeve 6 is sleeved on the electric wire 7, and the top of the waterproof sleeve 6 is provided with an annular gasket 8 attached to the inner bottom of the connection part. Suction grooves 9 are uniformly arranged on the sheet 8 , and a cover sheet 10 is laid on the annular gasket 8 , and the cover sheet 10 is sucked together with the annular gasket 8 through the suction grooves 9 .

The annular gasket 8 is the upper part of the waterproof casing 3, the middle part is a cylindrical shape 11, and the lower part is a conical shape 12 with a large upper part and a smaller lower part. The bottom of shape 12 can increase the tightness of electric wire 7 and waterproof casing 6, thereby improves waterproof effect.

The waterproof sleeve 6 is made of rubber. The rubber material is soft, elastic, and has a good insulating effect.

The cover sheet 10 is provided with a through hole corresponding to the center of the ring gasket 8 . It is convenient for wires to pass through the cover and connect to the connection terminal.

Both ends of the cover sheet 10 are provided with inwardly inclined pull plates 13 . It can be more convenient when lifting the cover sheet.

The connecting end 4 includes an upper splint 14 and a lower splint 15 oppositely arranged, and the opposite surfaces of the upper splint 14 and the lower splint 15 are arc-shaped. The arc-shaped structure is more convenient for fixing the electric wire 7, so that the splint and the electric wire 7 are more fit, and the stability is better.

The top of the upper clamping plate 14 is provided with a caulking groove 16, and the top of the upper clamping plate 13 is provided with a pressing plate 17, and the pressing plate 17 is interspersed with bolts 18, and the bolts 18 and the pressing plate 17 are threaded, and the bolts 18 The bottom is embedded in the embedding groove 16. The specific adjustment between the upper splint 14 and the lower splint 15 is realized by moving the bolt 18 up and down, so as to fix the electric wire 7 .

The housing 1 includes a front housing 19 and a rear housing 20, the edge of the rear housing 20 is provided with a step 21, the front housing 19 is engaged on the step 21, and the edge of the rear housing 20 is A sealing ring 22 is provided on the outside, and the sealing ring 22 extends to the outside of the edge of the front housing 20 . The waterproof performance of the entire meter can be increased through the sealing ring 20, thereby improving the safety of the meter.

The meter body 2 is provided with a mechanical display panel 23 . The mechanical display panel 23 is used to display the indication of the electric meter.

An LED light bar 24 is arranged above the mechanical display panel 23 , and a touch screen switch 25 is arranged on one side of the LED light bar 24 . Through the illumination of the LED light bar 24, the indication of the electric meter can be observed more accurately, and the use is more convenient.

A safety lock 26 is provided on the outside of the connecting portion 3 . The connection part 3 can be locked by using the safety lock 26 to prevent the connection part 3 from being opened arbitrarily.

When installing the ammeter, first put the wire 7 through the bottom of the waterproof casing 6, and protrude from the middle of the upper ring gasket 8. When the appropriate distance is extended, the waterproof casing 6 is pulled upward to make it conical 12 The bottom and the outer wall of the electric wire 7 are closely combined and have good sealing performance. At this time, the ring gasket 8 is folded through the threading hole 5, and then it is released to lay flat on the inner bottom of the connecting part 3, and the electric wire 7 is passed through the cover sheet 10, and its end is inserted into the upper splint 14 and the lower splint 15, and screw the bolt 18 to fix the wire 7, then cover the cover 10 on the bottom of the connection part 3, and press it to discharge the air from the cover 10 and the suction groove 9 bracket, so that the cover 10 and the annular gasket 8 are sucked together, and then the connecting part 3 can be locked with the safety lock 26. At this time, due to the relatively large suction force between the cover sheet 10 and the annular gasket 8, the waterproof casing 6 cannot be threaded Take it out from the hole, which increases the safety performance of the meter.

When it needs to be disassembled, open the safety lock 26, open the connecting part 3, and then use the pull plates 13 on both sides of the cover 10 to pull the cover 10 upwards, and then the cover 10 can be lifted, and then the electric wire 7 and the waterproof sleeve can be disassembled in turn. 6, easy to use.

Compared with the prior art, the utility model is provided with a waterproof sleeve in the threading hole, which can tightly combine the wire and the waterproof sleeve, thereby increasing the waterproof performance of the electric meter and prolonging the service life of the electric meter. And because the lower part of the waterproof casing is a conical structure, and combined with the characteristics of the waterproof casing elasticity, it can have a certain fixing effect on the wires, and the ring gasket on the upper part of the heatproof casing is tightly attached to the cover through the suction groove, It can avoid the situation that the waterproof sleeve and the electric wire are removed without opening the connection part, prevent electricity thieves from stealing electricity, and further ensure the safety performance of the ammeter.

The specific embodiments described above have further described the technical problems, technical solutions and beneficial effects solved by the utility model in detail. It should be understood that the above descriptions are only specific embodiments of the utility model and are not intended to To limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (10)

1. a kind of water proofing property mechanical electricity meter, it is characterised in that：Including shell, ammeter ontology and interconnecting piece, the ammeter ontology It is separately positioned in shell with interconnecting piece, the interconnecting piece is arranged is provided with four in the downside of ammeter ontology, the interconnecting piece A connecting pin is provided with threading hole corresponding with connecting pin in the lower case of the connecting pin, interts on the threading hole There are water string, the water string to be set on electric wire, is provided with and is fitted on the inside of interconnecting piece at the top of the water string The annular gasket of bottom is uniformly arranged actuation slot on the annular gasket, cover plate, the cover plate is equipped on the annular gasket It is pulled together with annular gasket by being attracted slot.

2. water proofing property mechanical electricity meter according to claim 1, it is characterised in that：The annular gasket is water string Top, middle part are cylindrical shape, and lower part is up big and down small cone, and bottom interior wall and the electric wire outer wall of the cone are affixed It closes；

The water string is rubber material.

3. water proofing property mechanical electricity meter according to claim 1, it is characterised in that：It is provided on the cover plate and air ring The corresponding through-hole in piece center.

4. water proofing property mechanical electricity meter according to claim 1, it is characterised in that：The cover plate is provided at both ends with inwardly Inclined pulling plate.

5. water proofing property mechanical electricity meter according to claim 1, it is characterised in that：The connecting pin includes being oppositely arranged Upper clamp plate and lower clamp plate, the upper clamp plate and the opposite one side of lower clamp plate are arc-shaped structure.

6. water proofing property mechanical electricity meter according to claim 5, it is characterised in that：It is provided at the top of the upper clamp plate embedding Slot is provided with pressing plate above the upper clamp plate, and bolt is interspersed on the pressing plate, and the bolt is to be threadedly coupled with pressing plate, The bottom of the bolt is in caulking groove.

7. water proofing property mechanical electricity meter according to claim 1, it is characterised in that：The shell includes procapsid and rear shell The edge of body, the back casing is provided with step, and the procapsid is fastened on the step, setting on the outside of the back casing edge There are sealing ring, the sealing ring to extend on the outside of the edge of procapsid.

8. water proofing property mechanical electricity meter according to claim 1, it is characterised in that：It is provided with machinery on the ammeter ontology Display panel.

9. water proofing property mechanical electricity meter according to claim 8, it is characterised in that：The top setting of the machinery display panel There are LED light bar, the side of the LED light bar to be provided with touch screen type switch.

10. water proofing property mechanical electricity meter according to claim 1, it is characterised in that：It is provided on the outside of the interconnecting piece Safety lock.