CN215575303U - Direct access type multifunctional three-phase electric energy meter - Google Patents
Direct access type multifunctional three-phase electric energy meter Download PDFInfo
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- CN215575303U CN215575303U CN202120823417.3U CN202120823417U CN215575303U CN 215575303 U CN215575303 U CN 215575303U CN 202120823417 U CN202120823417 U CN 202120823417U CN 215575303 U CN215575303 U CN 215575303U
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Abstract
The utility model discloses a direct access type multifunctional three-phase electric energy meter, which comprises a three-phase electric energy meter body, wherein meter covers are arranged on the three-phase electric energy meter body and the right side of the three-phase electric energy meter body, a contraction spring is arranged on the left side of an inner cavity of the meter cover, a fixing plate is arranged on the right side of the contraction spring, connecting rods are hinged at the upper end and the lower end of the fixing plate, an inserting rod is sleeved at the other end of the connecting rod, a rotating shaft is inserted in a part of the inserting rod, which is positioned in the inner cavity of the meter cover, the rotating shaft is fixedly connected between the front wall and the rear wall of the inner cavity of the meter cover, and the other end of the inserting rod penetrates through the meter cover to be clamped with the inner cavity wall of the three-phase electric energy meter body. The disassembly and assembly that can be quick under the condition that need not appurtenance again, convenient maintenance, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of electric energy meters, and particularly relates to a direct access type multifunctional three-phase electric energy meter.
Background
The three-phase electric energy meter is used for measuring the electric energy output by a power supply in three-phase alternating current. The multi-functional three-phase electric energy meter of current direct access formula generally all is through bolt or screw fixed connection with the table lid, when the multi-functional three-phase electric energy meter of direct access formula needs the maintenance, appurtenance need be used during the dismouting, it is comparatively inconvenient to use, and simultaneously, the multi-functional three-phase electric energy meter of current direct access formula need connect more wiring when using, these wirings generally tie up through the binding tape, comparatively inconvenient when dismantling, inconvenient use. Therefore, a direct-access multifunctional three-phase electric energy meter is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a direct-access multifunctional three-phase electric energy meter, which aims to solve the problem that an auxiliary tool is required during disassembly and assembly in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multi-functional three-phase electric energy meter of direct access formula, includes the three-phase electric energy meter body, the three-phase electric energy meter body is equipped with the table lid with the right side, table lid inner chamber left side is provided with the shrink spring, the shrink spring right side is provided with the fixed plate, both ends all articulate about the fixed plate has the connecting rod, the inserted bar has been cup jointed to the connecting rod other end, the part that lies in the table lid inner chamber on the inserted bar is pegged graft and is had the pivot, pivot fixed connection is between the preceding back wall of table lid inner chamber, the inserted bar other end runs through table lid and three-phase electric energy meter body inner chamber wall joint, fixed plate right side fixedly connected with pull ring, the position that the table lid right side corresponds the fixed plate is provided with the protection casing, be equipped with the guard gate on the protection casing.
Preferably, a restoring spring is connected between the tail end of the inserted link and the surface of the watch cover.
Preferably, the bottom end of the three-phase electric energy meter body is symmetrically provided with guide rods, the inner sides of the guide rods are connected with movable rods, and a wire bundling cylinder is connected between the two movable rods.
Preferably, a movable groove is formed in the guide rod, the movable rod is inserted into the movable groove, jacks are uniformly formed in the guide rod in a penetrating mode, the movable rod is located at the part, corresponding to the movable groove, of the movable groove, a round hole is formed in the movable rod, a plug pin is inserted into the jacks, and the plug pin penetrates through the round hole and the jacks to connect the movable rod with the guide rod.
Preferably, one end of the movable rod, which is far away from the guide rod, penetrates through the wire bundling cylinder and is fixedly connected with the wire clamping plate.
Preferably, a groove is formed in the position, corresponding to the movable rod, of the beam bunching cylinder, the groove is in a cross shape, notches are uniformly formed in the positions, corresponding to the grooves, of the movable rods, a convex block is formed between every two adjacent notches, and the convex blocks are matched with the grooves.
The utility model has the beneficial effects that: the three-phase electric energy meter is provided with the contraction spring, the fixing plate, the connecting rod, the inserting rod and the rotating shaft, the connecting rod drives the inserting rod to rotate on the rotating shaft by pulling the fixing plate outwards, and the inserting rod is taken out from the inner cavity wall of the three-phase electric energy meter, so that the aim of quickly disassembling and assembling the meter cover is fulfilled, an auxiliary tool is not needed, the meter cover can be quickly disassembled and assembled, the maintenance is convenient, and the practicability is high; be provided with guide bar, movable rod and a bunch section of thick bamboo, when will tighten the wiring, upwards promote the movable rod, because the slope of guide bar for the wiring is cliied to the inboard removal of clamp, when will unclamping the wiring, and the movable rod of pulling downwards, the wiring is unclamped in the removal of clamp outside, convenient to use, suitable using widely.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the connecting structure of the guide bar and the movable bar according to the present invention;
FIG. 4 is a schematic top view of the wire harness barrel of the present invention;
fig. 5 is a schematic view of the side structure of the movable rod and the wire harness barrel according to the present invention.
In the figure: 1. a three-phase electric energy meter body; 2. a watch cover; 3. a retraction spring; 4. a fixing plate; 5. a connecting rod; 6. inserting a rod; 7. a rotating shaft; 8. a pull ring; 9. a protective cover; 10. a protective door; 11. a restoring spring; 12. a guide bar; 13. a jack; 14. a movable rod; 15. a wire bundling cylinder; 16. a bolt; 17. a movable groove; 18. a circular hole; 19. a wire clamping plate; 20. a bump; 21. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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, a direct access type multifunctional three-phase electric energy meter comprises a three-phase electric energy meter body 1, a meter cover 2 is arranged on the right side and the left side of the inner cavity of the meter cover 2, a contraction spring 3 is arranged on the left side of the inner cavity of the meter cover 2, a fixing plate 4 is arranged on the right side of the contraction spring 3, a connecting rod 5 is hinged on the upper end and the lower end of the fixing plate 4, an inserting rod 6 is sleeved on the other end of the connecting rod 5, a rotating shaft 7 is inserted in a part of the inserting rod 6 positioned in the inner cavity of the meter cover 2, the rotating shaft 7 is fixedly connected between the front wall and the rear wall of the inner cavity of the meter cover 2, the inserting rod 6 can rotate around the rotating shaft 7, the other end of the inserting rod 6 penetrates through the meter cover 2 to be clamped with the inner cavity wall of the three-phase electric energy meter body 1, a clamping part of the inserting rod 6 is provided with a clamping hook, clamping grooves are formed in the top end and the bottom end of the inner cavity of the three-phase electric energy meter body 1, the clamping hook is clamped in the clamping groove, so that the meter cover 2 is fixed on the three-phase electric energy meter body 1, a pull ring 8 is fixedly connected on the right side of the fixing plate 4, the position that table lid 2 right side corresponds fixed plate 4 is provided with protection casing 9, is equipped with protective door 10 on the protection casing 9, and protection casing 9 and protective door 10 protect pull ring 8, avoid outside object to touch pull ring 8.
Referring to fig. 1, a restoring spring 11 is connected between the tail end of the inserted link 6 and the surface of the bezel 2, and the restoring spring 11 facilitates the insertion of the inserted link 6 into the slot.
Referring to fig. 3, the bottom end of the three-phase electric energy meter body 1 is symmetrically provided with guide rods 12, the inner sides of the guide rods 12 are connected with movable rods 14, and a wire bundling cylinder 15 is connected between the two movable rods 14.
Referring to fig. 3, a movable groove 17 is formed in the guide rod 12, the movable rod 14 is inserted into the movable groove 17, the guide rod 12 is uniformly provided with insertion holes 13, a circular hole 18 is formed in a portion of the movable rod 14 located in the movable groove 17, a plug 16 is inserted into the insertion hole 13, the plug 16 penetrates through the circular hole 18, and the plug 16 is inserted into the insertion hole 13 and the circular hole 18 to fix the movable rod 14.
Referring to fig. 4, one end of the movable rod 14, which is far away from the guide rod 12, penetrates through the wire bundling cylinder 15 and is fixedly connected with a wire clamping plate 19, and the wire is fastened through the wire clamping plate 19.
Referring to fig. 5, a groove 21 is formed in a position of the wire bundling cylinder 15 corresponding to the movable rod 14, the groove 21 is cross-shaped, notches are uniformly formed in positions of the movable rods 14 corresponding to the grooves 21, a protruding block 20 is formed between every two adjacent notches, and the protruding block 20 is matched with the groove 21, so that the movable rods 14 are more stable when moving inwards, are not easily broken, and the wire clamping plate 19 is always kept in a disposal state.
The working principle is as follows: when the meter cover 2 is to be dismounted, the protective door 10 is opened, the pull ring 8 is pulled outwards to enable the fixing plate 4 to be at one end to the right side, meanwhile, the contraction spring 3 is stretched, the connecting rod 5 is stretched and drives the inserting rods 6 to rotate inwards, the clamping hooks on the inserting rods 6 are separated from the clamping grooves, so that the meter cover 2 is separated from the three-phase electric energy meter body 1, dismounting is completed, during mounting, the pull ring 8 is pulled outwards similarly to enable the two inserting rods 6 to rotate inwards, then the meter cover 2 is sleeved on the three-phase electric energy meter body 1, then the pull ring 8 is loosened, and at the moment, the contraction spring 3 resumes to pull the fixing plate 4 to move towards the left side, so that the inserting rods 6 rotate outwards, the clamping hooks are clamped into the clamping grooves to enable the meter cover to be fixed, and mounting is completed; when the wiring is to be tightened, the movable rod 14 is pushed upwards, the clamping plate 19 is moved inwards to clamp the wiring due to the inclination of the guide rod 12, and when the wiring is to be loosened, the movable rod 14 is pulled downwards, and the clamping plate 19 is moved outwards to loosen the wiring.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multi-functional three-phase electric energy meter of direct access formula, includes three-phase electric energy meter body (1), its characterized in that: the three-phase electric energy meter body (1) and the right side are provided with a meter cover (2), the left side of the inner cavity of the meter cover (2) is provided with a contraction spring (3), a fixed plate (4) is arranged on the right side of the contraction spring (3), the upper end and the lower end of the fixed plate (4) are both hinged with a connecting rod (5), the other end of the connecting rod (5) is sleeved with an inserting rod (6), a rotating shaft (7) is inserted in the part of the inserting rod (6) positioned in the inner cavity of the meter cover (2), the rotating shaft (7) is fixedly connected between the front wall and the rear wall of the inner cavity of the meter cover (2), the other end of the inserted bar (6) penetrates through the meter cover (2) and is clamped with the inner cavity wall of the three-phase electric energy meter body (1), fixed plate (4) right side fixedly connected with pull ring (8), the position that table lid (2) right side corresponds fixed plate (4) is provided with protection casing (9), be equipped with protective door (10) on protection casing (9).
2. The direct-access multifunctional three-phase electric energy meter according to claim 1, characterized in that: and a restoring spring (11) is connected between the tail end of the inserted rod (6) and the surface of the meter cover (2).
3. The direct-access multifunctional three-phase electric energy meter according to claim 1, characterized in that: the three-phase electric energy meter is characterized in that guide rods (12) are symmetrically arranged at the bottom end of the three-phase electric energy meter body (1), movable rods (14) are connected to the inner sides of the guide rods (12), and a wire bundling barrel (15) is connected between the two movable rods (14).
4. The direct-access multifunctional three-phase electric energy meter according to claim 3, characterized in that: the utility model discloses a portable electronic device, including guide bar (12), activity groove (17) have been seted up in guide bar (12), activity pole (14) are pegged graft in activity groove (17), evenly run through on guide bar (12) and have seted up jack (13), activity pole (14) are located activity groove (17) part and have seted up round hole (18), it has bolt (16) to peg graft in jack (13), bolt (16) through pass round hole (18) with jack (13) will activity pole (14) with guide bar (12) are connected.
5. The direct-access multifunctional three-phase electric energy meter according to claim 1, characterized in that: one end of the movable rod (14) far away from the guide rod (12) penetrates through the wire bundling cylinder (15) and is fixedly connected with a wire clamping plate (19).
6. The direct-access multifunctional three-phase electric energy meter according to claim 5, characterized in that: a groove (21) is formed in the position, corresponding to the movable rod (14), of the wire bundling barrel (15), the groove (21) is in a cross shape, notches are uniformly formed in the positions, corresponding to the groove (21), of the movable rod (14), a convex block (20) is formed between every two adjacent notches, and the convex blocks (20) are matched with the grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823417.3U CN215575303U (en) | 2021-04-21 | 2021-04-21 | Direct access type multifunctional three-phase electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120823417.3U CN215575303U (en) | 2021-04-21 | 2021-04-21 | Direct access type multifunctional three-phase electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215575303U true CN215575303U (en) | 2022-01-18 |
Family
ID=79856826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120823417.3U Active CN215575303U (en) | 2021-04-21 | 2021-04-21 | Direct access type multifunctional three-phase electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215575303U (en) |
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2021
- 2021-04-21 CN CN202120823417.3U patent/CN215575303U/en active Active
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