CN219456295U - Electric energy meter with connecting wire limit structure - Google Patents
Electric energy meter with connecting wire limit structure Download PDFInfo
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- CN219456295U CN219456295U CN202320357848.4U CN202320357848U CN219456295U CN 219456295 U CN219456295 U CN 219456295U CN 202320357848 U CN202320357848 U CN 202320357848U CN 219456295 U CN219456295 U CN 219456295U
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- circuit board
- subassembly
- shell component
- electric energy
- energy meter
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Abstract
The utility model discloses an electric energy meter with a connecting wire limiting structure, which comprises a rear shell component, a circuit board, a wiring terminal row and a front shell component, wherein the circuit board is assembled in the rear shell component, the wiring terminal row is assembled at the lower end of the rear shell component, the front shell component is fixed at the front end of the rear shell component, a plurality of lugs distributed at intervals from left to right are integrally formed at the rear side of the upper end of the wiring terminal row, the rear side of each lug is provided with a notch, the notch is used for clamping a wire connected with the wiring terminal row, and the lugs are used for pressing the wire on the inner wall of the rear side of the rear shell component; by adopting the structure, in the assembly process of the electric energy meter, the lead wire connected with the wiring terminal row by the circuit board can be clamped in the notch positioned on each lug, so that the lead wire connected with the wiring terminal row by the circuit board can be limited, the lead wire is prevented from being pressed between the wiring terminal row and the rear shell assembly, and the risk of being damaged or even broken by pressure can be avoided.
Description
Technical Field
The utility model relates to the technical field of electric energy meters, in particular to an electric energy meter with a connecting wire limiting structure.
Background
The utility model provides an electric energy meter is the device that is used for carrying out the measurement to the electric quantity, current electric energy meter on the market includes back shell subassembly, the circuit board, binding post row and preceding shell subassembly, the circuit board assembly is in the back shell subassembly, binding post row assembly is in the lower extreme of back shell subassembly, preceding shell subassembly is fixed in the front end of back shell subassembly, however in the above-mentioned electric energy meter assembly process, owing to do not possess in the current electric energy meter and be used for carrying out spacing structure to the wire that circuit board and binding post row are connected, thereby press-fitting the wire that is connected circuit board and binding post row between binding post row and back shell subassembly easily, and then can cause the risk of crush even breaking to the wire, and after the wire is pressed and is adorned between binding post row and the back shell subassembly, can influence the normal assembly of binding post row and back shell subassembly.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an electric energy meter with a connecting wire limiting structure, which can limit wires connected with a circuit board and a connecting terminal block so as to prevent the wires from being pressed between the connecting terminal block and a rear shell component.
The utility model relates to an electric energy meter with a connecting wire limiting structure, which comprises a rear shell component, a circuit board, a wiring terminal row and a front shell component, wherein the circuit board is assembled in the rear shell component, the wiring terminal row is assembled at the lower end of the rear shell component, the front shell component is fixed at the front end of the rear shell component, a plurality of lugs distributed at intervals from left to right are integrally formed at the rear side of the upper end of the wiring terminal row, the rear side of each lug is provided with a notch, the notch is used for clamping a wire connected with the wiring terminal row, and the lugs are used for pressing the wire on the inner wall of the rear side of the rear shell component.
By adopting the structure, in the assembly process of the electric energy meter, the lead wire connected with the wiring terminal row by the circuit board can be clamped in the notch positioned on each lug, so that the lead wire connected with the wiring terminal row by the circuit board can be limited, the lead wire is prevented from being pressed between the wiring terminal row and the rear shell assembly, and the risk of being damaged or even broken by pressure can be avoided; in addition, the lugs can compress the wires against the inner wall of the rear housing assembly, i.e., can achieve reliable compression of the wires, and can enable the wires to be routed in a desired routing path.
The utility model relates to an electric energy meter with a connecting wire limiting structure, wherein the left end and the right end of a connecting terminal block are respectively provided with a plurality of clamping grooves which are distributed at intervals from front to back, the inner walls of the left side and the right side of a rear shell component are respectively provided with clamping blocks which are in one-to-one correspondence with the clamping grooves, and each clamping block is matched and clamped with the clamping groove at the corresponding position; through adopting this kind of structure, when binding post row and backshell subassembly are assembled, every fixture block homoenergetic is in the same place with the draw-in groove cooperation joint on the corresponding position to can make binding post row and backshell subassembly assemble together reliably and conveniently.
The utility model relates to an electric energy meter with a connecting wire limiting structure, wherein limiting grooves are formed in the left end, the right end and the rear end of a connecting terminal block, limiting convex ribs are arranged on the inner walls of the left side, the right side and the rear side of a rear shell assembly, and are embedded in the limiting grooves; through adopting this kind of structure, after binding post row and backshell subassembly assembly, the spacing protruding muscle that is located on the backshell subassembly can with be located the spacing groove gomphosis on the binding post row to can realize spacing in the upper and lower direction to the binding post row, and then can avoid the binding post row to appear the circumstances of reciprocating relative backshell subassembly, can be for reliability and stability after improving binding post row and backshell subassembly assembly.
The electric energy meter with the connecting wire limiting structure comprises a rear shell component, wherein the inner wall of the rear shell component is provided with a plurality of steps for supporting the outer edge of a circuit board, the inner wall of the rear shell component is also provided with a plurality of buckling grooves, and the outer edge of the circuit board is buckled with the buckling grooves; by adopting this structure, the circuit board can be reliably and conveniently assembled with the rear case assembly.
The electric energy meter with the connecting wire limiting structure comprises a plurality of connecting wires, wherein the connecting wires are arranged on the inner wall of a rear shell component positioned on the front side of each buckling groove, and the connecting wires are connected with the outer edge of the circuit board; after the structure is adopted, when the circuit board and the rear shell component are assembled, the outer edge of the circuit board can be matched and guided with the guide surface so that the outer edge of the circuit board can be buckled in the buckling groove, and therefore convenience can be brought to the assembly of the circuit board and the rear shell component.
The utility model relates to an electric energy meter with a connecting wire limiting structure, wherein two hooks which are symmetrically arranged left and right are arranged at the rear side of the lower part of a front shell component, hook blocks which are in one-to-one correspondence with each hook are arranged on the inner wall of a rear shell component, and each hook is matched and hooked with the hook block at the corresponding position; the upper end of the front shell component is provided with two countersunk holes which are bilaterally symmetrical, the upper end of the rear shell component is provided with threaded holes which are in one-to-one correspondence with each countersunk hole, and the front shell component is fixed with the rear shell component through screws which are arranged in the countersunk holes in a penetrating way and are in threaded connection with the threaded holes; through adopting this kind of structure, when preceding shell subassembly and backshell subassembly are assembled, can be earlier with two pothooks respectively with one of them hook piece cooperation hook-up, the upper end of rethread two screws to preceding shell subassembly and backshell subassembly's upper end can, the preceding shell subassembly only need fix with the backshell subassembly through two screws promptly to can bring the convenience for the fixed of preceding shell subassembly and backshell subassembly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a partially exploded perspective view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a schematic perspective view of a first embodiment of the present utility model with the front housing assembly and circuit board removed;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B;
FIG. 6 is a second perspective view of the present utility model with the front housing assembly and circuit board removed;
FIG. 7 is a schematic view of a first partially exploded perspective view of the present utility model with the front housing assembly and circuit board removed;
fig. 8 is a first partially exploded perspective view of the present utility model with the front housing assembly and circuit board removed.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1-8, the electric energy meter with the connecting wire limiting structure comprises a rear shell component 1, a circuit board 2, a wiring terminal row 3 and a front shell component 4, wherein the circuit board 2 is assembled in the rear shell component 1, the wiring terminal row 3 is assembled at the lower end of the rear shell component 1, the front shell component 4 is fixed at the front end of the rear shell component 1, a plurality of lugs 31 which are distributed at intervals from left to right are integrally formed at the rear side of the upper end of the wiring terminal row 3, a notch 32 is formed at the rear side of each lug 31, the notch 32 is used for clamping wires connected with the wiring terminal row 3 by the circuit board 2, and the lugs 31 are used for pressing the wires on the inner wall of the rear side of the rear shell component.
The left end and the right end of the wiring terminal block 3 are respectively provided with a plurality of clamping grooves 33 which are distributed at intervals from front to back, the inner walls of the left side and the right side of the rear shell component 1 are respectively provided with clamping blocks 11 which are in one-to-one correspondence with the clamping grooves 33, and each clamping block 11 is matched and clamped with the clamping groove 33 at the corresponding position; through adopting this kind of structure, when binding post row and backshell subassembly are assembled, every fixture block homoenergetic is in the same place with the draw-in groove cooperation joint on the corresponding position to can make binding post row and backshell subassembly assemble together reliably and conveniently.
Limiting grooves 34 are formed in the left end, the right end and the rear end of the wiring terminal block 3, limiting ribs 12 are arranged on the inner walls of the left side, the right side and the rear side of the rear shell assembly 1, and the limiting ribs 12 are embedded in the limiting grooves 34; through adopting this kind of structure, after binding post row and backshell subassembly assembly, the spacing protruding muscle that is located on the backshell subassembly can with be located the spacing groove gomphosis on the binding post row to can realize spacing in the upper and lower direction to the binding post row, and then can avoid the binding post row to appear the circumstances of reciprocating relative backshell subassembly, can be for reliability and stability after improving binding post row and backshell subassembly assembly.
The inner wall of the rear shell component 1 is provided with a plurality of steps 13 for supporting the outer edge of the circuit board 2, the inner wall of the rear shell component 1 is also provided with a plurality of buckling grooves 14, and the outer edge of the circuit board 2 is buckled with the buckling grooves 14; by adopting this structure, the circuit board can be reliably and conveniently assembled with the rear case assembly.
A guiding surface 15 is arranged on the inner wall of the rear shell component 1 positioned at the front side of each buckling groove 14, and the guiding surface 15 is used for being matched and guided with the outer edge of the circuit board 2 so as to facilitate the buckling of the outer edge of the circuit board 2 into the buckling groove 14; after the structure is adopted, when the circuit board and the rear shell component are assembled, the outer edge of the circuit board can be matched and guided with the guide surface so that the outer edge of the circuit board can be buckled in the buckling groove, and therefore convenience can be brought to the assembly of the circuit board and the rear shell component.
The rear side of the lower part of the front shell component 4 is provided with two hooks 41 which are symmetrically arranged left and right, the inner wall of the rear shell component 1 is provided with hook blocks 17 which are in one-to-one correspondence with each hook 41, and each hook 41 is matched and hooked with the hook block 17 at the corresponding position; the upper end of the front shell component 4 is provided with two counter sunk holes 42 which are bilaterally symmetrical, the upper end of the rear shell component 1 is provided with threaded holes 16 which are in one-to-one correspondence with each counter sunk hole 42, and the front shell component 4 is fixed with the rear shell component 1 through screws which are arranged in the counter sunk holes 42 in a penetrating way and are in threaded connection with the threaded holes 16; through adopting this kind of structure, when preceding shell subassembly and backshell subassembly are assembled, can be earlier with two pothooks respectively with one of them hook piece cooperation hook-up, the upper end of rethread two screws to preceding shell subassembly and backshell subassembly's upper end can, the preceding shell subassembly only need fix with the backshell subassembly through two screws promptly to can bring the convenience for the fixed of preceding shell subassembly and backshell subassembly.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides an electric energy meter with connecting wire limit structure, includes backshell subassembly (1), circuit board (2), binding post row (3) and preceding shell subassembly (4), circuit board (2) assemble in backshell subassembly (1), binding post row (3) assemble the lower extreme at backshell subassembly (1), preceding shell subassembly (4) are fixed the front end at backshell subassembly (1), its characterized in that: the rear side integrated into one piece of binding post row (3) upper end has a plurality of from left to right interval distribution's lug (31), every the rear side of lug (31) all is provided with notch (32), notch (32) are used for supplying circuit board (2) to go into with the wire card that binding post row (3) is connected, lug (31) are used for with the wire compresses tightly on the rear side inner wall of backshell subassembly.
2. The electric energy meter with the connecting wire limiting structure according to claim 1, wherein a plurality of clamping grooves (33) which are distributed at intervals from front to back are formed in the left end and the right end of the connecting terminal row (3), clamping blocks (11) which are in one-to-one correspondence with the clamping grooves (33) are arranged on the inner walls of the left side and the right side of the rear shell assembly (1), and each clamping block (11) is in fit and clamping connection with the clamping groove (33) in the corresponding position.
3. The electric energy meter with the connecting wire limiting structure according to claim 2, wherein limiting grooves (34) are formed in the left end, the right end and the rear end of the connecting terminal block (3), limiting ribs (12) are arranged on the inner walls of the left side, the right side and the rear side of the rear shell assembly (1), and the limiting ribs (12) are embedded in the limiting grooves (34).
4. A meter according to any one of claims 1-3, characterized in that the inner wall of the back shell assembly (1) is provided with a plurality of steps (13) for supporting the outer edge of the circuit board (2), the inner wall of the back shell assembly (1) is further provided with a plurality of buckling grooves (14), and the outer edge of the circuit board (2) is buckled with the buckling grooves (14).
5. The electric energy meter with the connecting wire limiting structure according to claim 4, characterized in that guide surfaces (15) are arranged on the inner wall of the rear shell assembly (1) positioned at the front side of each buckling groove (14), and the guide surfaces (15) are used for being matched and guided with the outer edge of the circuit board (2) so as to facilitate the buckling of the outer edge of the circuit board (2) into the buckling grooves (14).
6. A power meter with a connecting wire limiting structure according to any one of claims 1-3, wherein two hooks (41) symmetrically arranged left and right are arranged on the rear side of the lower part of the front shell component (4), hook blocks (17) corresponding to the hooks (41) one by one are arranged on the inner wall of the rear shell component (1), and each hook (41) is hooked with the hook block (17) at the corresponding position in a matching way; the upper end of preceding shell subassembly (4) is provided with two counter sunk holes (42) that are bilateral symmetry, the upper end of backshell subassembly (1) be provided with every counter sunk hole (42) one-to-one screw hole (16), preceding shell subassembly (4) are fixed with backshell subassembly (1) through the screw that wears to establish in counter sunk hole (42) and be connected with screw hole (16) screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320357848.4U CN219456295U (en) | 2023-02-20 | 2023-02-20 | Electric energy meter with connecting wire limit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320357848.4U CN219456295U (en) | 2023-02-20 | 2023-02-20 | Electric energy meter with connecting wire limit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219456295U true CN219456295U (en) | 2023-08-01 |
Family
ID=87421780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320357848.4U Active CN219456295U (en) | 2023-02-20 | 2023-02-20 | Electric energy meter with connecting wire limit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219456295U (en) |
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- 2023-02-20 CN CN202320357848.4U patent/CN219456295U/en active Active
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