CN216013464U - Electric energy meter termination - Google Patents
Electric energy meter termination Download PDFInfo
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- CN216013464U CN216013464U CN202121551855.5U CN202121551855U CN216013464U CN 216013464 U CN216013464 U CN 216013464U CN 202121551855 U CN202121551855 U CN 202121551855U CN 216013464 U CN216013464 U CN 216013464U
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Abstract
The utility model provides a wiring device of an electric energy meter, belonging to the technical field of electric energy meters, comprising an electric energy meter main body and a wiring port, wherein a wiring lug is arranged at the inner bottom of the wiring port, a wire pressing piece is arranged above the wiring lug, the middle part of the upper surface of the wire pressing piece is fixedly connected with a sliding rod, the top end of the sliding rod penetrates through the upper surface of the electric energy meter main body and is fixedly connected with a pull ring, and the outer surface of the sliding rod is sleeved with a first spring; the wire pressing sheet can be pressed downwards through the restoring force of the first spring, the positioning rod can move upwards when being in contact with the wiring sheet, the positioning rod can drive the movable block to slide in the cavity in the moving process, the movable block can compress the second spring in the sliding process, and the positioning rod can limit the wire through the restoring force of the second spring, so that the wire is fixed between the wiring sheet and the wire pressing sheet and prevented from being pulled out, the wiring end is not easy to loosen, and the use effect is improved.
Description
Technical Field
The utility model relates to the technical field of electric energy meters, in particular to a wiring device of an electric energy meter.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities. When using a power meter, it is noted that the power meter can be directly connected to the circuit for measurement at low voltage (not more than 500 volts) and low current (tens of amperes). Under the condition of high voltage or large current, the electric energy meter cannot be directly connected with a circuit and needs to be matched with a voltage transformer or a current transformer for use.
But the following problem still exists when current electric energy meter termination uses:
1. the wiring device has poor sealing performance, is easy to enter dust or rainwater, can cause short circuit when serious, and has certain potential safety hazard;
2. the existing wiring device is fixed through bolts, vibration can cause wiring ends to be easy to loosen, the phenomenon of poor contact is caused, and the using effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wiring device of an electric energy meter, which solves the problems in the prior art.
The technical scheme of the utility model is as follows: the utility model provides an electric energy meter termination, includes electric energy meter main part and wiring mouth, the interior bottom of wiring mouth is provided with the lug, the top of lug is provided with the line ball piece, the upper surface middle part fixedly connected with slide bar of line ball piece, slide bar top runs through the upper surface and the fixedly connected with pull ring of electric energy meter main part, the surface cover of slide bar is equipped with first spring, the outside of pull ring is provided with sealed cap, the inside cavity that begins in bottom of slide bar, sliding connection has the movable block in the cavity, the lower surface middle part fixedly connected with locating lever of movable block, the lower surface of slide bar is run through to the bottom of locating lever, be provided with the second spring between the interior roof of movable block and cavity, the lower surface of electric energy meter main part is provided with seal assembly.
Further, the front of electric energy meter main part is provided with the display, the display is located the positive top of electric energy meter main part.
Furthermore, the lug plate and the line pressing plate are equal in size, and a plurality of anti-skid protrusions are fixedly connected to the lug plate.
Further, the outside cover of pull ring is equipped with a screw thread section of thick bamboo, the back of screw thread section of thick bamboo and the positive fixed connection of electric energy meter main part, sealing cap and screw thread section of thick bamboo threaded connection.
Further, seal assembly includes closing plate and rubber circle, the lower surface at the electric energy meter main part is installed to the closing plate, just be located wiring department on the closing plate and seted up the through-hole, the rubber circle is installed in the through-hole.
Furthermore, threaded holes are formed in the left side and the right side of the lower surface of the electric energy meter main body, screws are arranged on the left side and the right side of the sealing plate, and threaded ends of the screws penetrate through the sealing plate and are in threaded connection with the threaded holes.
The utility model provides a wiring device of an electric energy meter by improvement, compared with the prior art, the wiring device has the following improvements and advantages:
1. when the sealing device is used, the screw is screwed out of the threaded hole, the sealing plate is taken down, the lead penetrates through the rubber ring in the through hole, the sealing performance of the lead is ensured through the elastic change of the rubber ring, and meanwhile, the sealing cap is matched, so that dust or rainwater can be prevented from entering the wiring device, and the safety of a circuit is ensured;
2. the restoring force through first spring can make the line ball piece push down, can rebound when the locating lever when contacting with the lug, the locating lever can drive the movable block and slide in the cavity at the in-process that removes, the movable block can compress the second spring at gliding in-process, the restoring force through the second spring makes the locating lever carry on spacingly to the wire, thereby fix the wire between lug and line ball piece, prevent to be pulled out, and difficult messenger's wiring end is not hard up, use effect is improved.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the open configuration of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic structural diagram of a movable block according to the present invention;
description of reference numerals: 1. an electric energy meter main body; 2. a wiring port; 3. a lug plate; 4. pressing line sheets; 5. a slide bar; 6. a pull ring; 7. a first spring; 8. a sealing cap; 9. a cavity; 10. a movable block; 11. positioning a rod; 12. a second spring; 13. a seal assembly; 14. a display; 15. a threaded barrel; 131. a sealing plate; 132. a rubber ring; 133. a through hole; 134. a threaded hole; 135. and (4) screws.
Detailed Description
The present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and the technical solutions in the embodiments of the present invention will be clearly and completely described. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a wiring device for an electric energy meter, comprising an electric energy meter main body 1 and a wiring port 2, wherein a wiring lug 3 is arranged at the inner bottom of the wiring port 2, a wire pressing sheet 4 is arranged above the wiring lug 3, a sliding rod 5 is fixedly connected to the middle part of the upper surface of the wire pressing sheet 4, the top end of the sliding rod 5 penetrates through the upper surface of the electric energy meter main body 1 and is fixedly connected with a pull ring 6, a first spring 7 is sleeved on the outer surface of the sliding rod 5, the sliding rod 5 can drive the wire pressing sheet 4 to move and compress the first spring 7 in the moving process, the wiring lug 3 is separated from the wire pressing sheet 4 at the moment, then a lead is bent into a round shape and put into the wiring port 2, a sealing cap 8 is arranged outside the pull ring 6, a cavity 9 is arranged inside the bottom end of the sliding rod 5, a movable block 10 is slidably connected in the cavity 9, a positioning rod 11 is fixedly connected to the middle part of the lower surface of the movable block 10, the bottom end of the positioning rod 11 penetrates through the lower surface of the sliding rod 5, a second spring 12 is arranged between the movable block 10 and the inner top wall of the cavity 9, the line pressing sheet 4 can be pressed down by loosening the pull ring 6 through the restoring force of the first spring 7, the positioning rod 11 is positioned in the circular lead at the moment, the positioning rod 11 can move upwards when contacting with the lug 3, the positioning rod 11 can drive the movable block 10 to slide in the cavity 9 in the moving process, the movable block 10 can compress the second spring 12 in the sliding process, the positioning rod 11 can limit the conducting wire by the restoring force of the second spring 12, thereby fixing the lead between the tab 3 and the wire pressing tab 4 to be prevented from being pulled out, the lower surface of the electric energy meter main body 1 is provided with a sealing assembly 13, through seal assembly 13 and sealing cap 8, can avoid dust or rainwater to get into termination in, guarantee the security of circuit.
As shown in fig. 1 and fig. 2, a display 14 is disposed on the front surface of the electric energy meter main body 1, and the display 14 is located at the top end of the front surface of the electric energy meter main body 1, so as to conveniently display the electric energy meter through the display 14.
As shown in fig. 2 and 3, the size of the lug 3 is equal to that of the wire pressing plate 4, a plurality of anti-slip protrusions are fixedly connected to the lug 3, and the lug 3 and the wire pressing plate 4 can be fixed more stably through the anti-slip protrusions on the lug 3.
Wherein as shown in fig. 1 and fig. 2, the outside cover of pull ring 6 is equipped with a screw thread section of thick bamboo 15, the back of screw thread section of thick bamboo 15 and the front fixed connection of electric energy meter main part 1, and sealing cap 8 and 15 threaded connection of screw thread section of thick bamboo open sealing cap 8 and can drive slide bar 5 through pulling pull ring 6 and remove, and sealing cap 8 and 15 threaded connection of screw thread section of thick bamboo conveniently dismantle.
As shown in fig. 1, 2 and 3, the sealing assembly 13 includes a sealing plate 131 and a rubber ring 132, the sealing plate 131 is installed on the lower surface of the electric energy meter main body 1, a through hole 133 is opened on the sealing plate 131 and at the connection port 2, the rubber ring 132 is installed in the through hole 133, the wire passes through the rubber ring 132 in the through hole 133, and the sealing performance with the wire is ensured through the elastic change of the rubber ring 132.
As shown in fig. 1, 2 and 3, threaded holes 134 are formed in the left and right sides of the lower surface of the electric energy meter main body 1, screws 135 are arranged on the left and right sides of the sealing plate 131, the threaded ends of the screws 135 penetrate through the sealing plate 131 and are in threaded connection with the threaded holes 134, the screws 135 are screwed out from the threaded holes 134, and the sealing plate 131 can be taken down at this time.
The working principle is as follows: when in use, the screw 135 is screwed out of the threaded hole 134, the sealing plate 131 is taken down, then the lead passes through the rubber ring 132 in the through hole 133, the sealing performance with the lead is ensured through the elastic change of the rubber ring 132, then the sealing cap 8 is opened, the slide rod 5 is driven to move by pulling the pull ring 6, the slide rod 5 can drive the wire pressing sheet 4 to move and compress the first spring 7 in the moving process, the lug 3 is separated from the wire pressing sheet 4, then the lead is bent into a round shape and placed in the wire connecting port 2, then the pull ring 6 is loosened, the wire pressing sheet 4 can be pressed downwards through the restoring force of the first spring 7, the positioning rod 11 is positioned in the round lead, the positioning rod 11 can move upwards when contacting with the lug 3, the positioning rod 11 can drive the movable block 10 to slide in the cavity 9 in the moving process, the movable block 10 can compress the second spring 12 in the sliding process, make locating lever 11 carry on spacingly to the wire through the restoring force of second spring 12 to fix the wire between lug 3 and line ball 4, prevent to be pulled out, it can to screw up sealed cap 8 at last and be connected closing plate 131 and electric energy meter main part 1 through screw 135.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an electric energy meter termination which characterized in that: the electric energy meter comprises an electric energy meter main body (1) and a wiring port (2), wherein a wiring sheet (3) is arranged at the inner bottom of the wiring port (2), a wire pressing sheet (4) is arranged above the wiring sheet (3), a sliding rod (5) is fixedly connected to the middle of the upper surface of the wire pressing sheet (4), the top end of the sliding rod (5) penetrates through the upper surface of the electric energy meter main body (1) and is fixedly connected with a pull ring (6), a first spring (7) is sleeved on the outer surface of the sliding rod (5), a sealing cap (8) is arranged outside the pull ring (6), a cavity (9) begins to be arranged inside the bottom end of the sliding rod (5), a movable block (10) is slidably connected in the cavity (9), a positioning rod (11) is fixedly connected to the middle of the lower surface of the movable block (10), and the bottom end of the positioning rod (11) penetrates through the lower surface of the sliding rod (5), be provided with second spring (12) between the interior roof of movable block (10) and cavity (9), the lower surface of electric energy meter main part (1) is provided with seal assembly (13).
2. An electric energy meter wiring device according to claim 1, characterized in that: the front of electric energy meter main part (1) is provided with display (14), display (14) are located the front top of electric energy meter main part (1).
3. An electric energy meter wiring device according to claim 1, characterized in that: the lug plate (3) is equal to the wire pressing plate (4) in size, and a plurality of anti-skidding bulges are fixedly connected to the lug plate (3).
4. An electric energy meter wiring device according to claim 1, characterized in that: the outside cover of pull ring (6) is equipped with a screw thread section of thick bamboo (15), the back of screw thread section of thick bamboo (15) and the positive fixed connection of electric energy meter main part (1), sealing cap (8) and screw thread section of thick bamboo (15) threaded connection.
5. An electric energy meter wiring device according to any one of claims 1 to 4, characterized in that: the sealing assembly (13) comprises a sealing plate (131) and a rubber ring (132), the sealing plate (131) is installed on the lower surface of the electric energy meter main body (1), a through hole (133) is formed in the position, located on the wiring port (2), of the sealing plate (131), and the rubber ring (132) is installed in the through hole (133).
6. An electric energy meter wiring device according to claim 5, wherein: threaded holes (134) are formed in the left side and the right side of the lower surface of the electric energy meter main body (1), screws (135) are arranged on the left side and the right side of the sealing plate (131), and threaded ends of the screws (135) penetrate through the sealing plate (131) and are in threaded connection with the threaded holes (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121551855.5U CN216013464U (en) | 2021-07-09 | 2021-07-09 | Electric energy meter termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121551855.5U CN216013464U (en) | 2021-07-09 | 2021-07-09 | Electric energy meter termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216013464U true CN216013464U (en) | 2022-03-11 |
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ID=80529653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121551855.5U Active CN216013464U (en) | 2021-07-09 | 2021-07-09 | Electric energy meter termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216013464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117805461A (en) * | 2024-02-29 | 2024-04-02 | 山东有宝电力工程有限公司 | Anti-seismic ammeter with rapid wiring function |
-
2021
- 2021-07-09 CN CN202121551855.5U patent/CN216013464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117805461A (en) * | 2024-02-29 | 2024-04-02 | 山东有宝电力工程有限公司 | Anti-seismic ammeter with rapid wiring function |
| CN117805461B (en) * | 2024-02-29 | 2024-05-03 | 山东有宝电力工程有限公司 | Anti-seismic ammeter with rapid wiring function |
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