CN212275820U - Safe inlet wire structure of ammeter case - Google Patents
Safe inlet wire structure of ammeter case Download PDFInfo
- Publication number
- CN212275820U CN212275820U CN202020851310.5U CN202020851310U CN212275820U CN 212275820 U CN212275820 U CN 212275820U CN 202020851310 U CN202020851310 U CN 202020851310U CN 212275820 U CN212275820 U CN 212275820U
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- fixed plate
- ammeter case
- fixed
- safe
- slider
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Abstract
The utility model discloses a safe incoming line structure of an electric meter box, in particular to the technical field of electric power safety, which comprises an electric meter box, wherein a fixed plate is clamped at the bottom of the electric meter box; the fixed plate uses ammeter case perpendicular line to set up the spiral shell groove as central symmetry, the line hole has been seted up to fixed plate outside symmetry, the downthehole portion in line is provided with the elastic layer, the inside spout that communicates with the line hole that is provided with of fixed plate, the inside sliding connection of spout has the slider, the fixed extrusion pad that is provided with in slider bottom, the inside fixed cutter that is provided with of extrusion pad, the fixed squeeze bar that is provided with in slider top. The utility model discloses a be equipped with spiral groove and fixed plate, the spiral groove can be fixed the fixed plate on the wall body, avoids fixed plate and ammeter case to be connected, guarantees ammeter case self stability, and the electric wire receives external pulling force effect down, and the fixed plate can bear external pulling force, and ammeter case then can not the atress, has guaranteed that ammeter incasement portion's components and parts can not be pulled the strength and damage.
Description
Technical Field
The utility model relates to an electric power safety technical field, more specifically say, the utility model relates to a safe inlet wire structure of ammeter case.
Background
The electric meter box is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and is an instrument for measuring various electric quantities. The ammeter case is the box that is used for adorning the ammeter and controls the electric energy meter, and the ammeter case mainly includes box and case lid, and box and case lid are passed through the lock and are constituteed the device and hold the chamber, and the device holds the intracavity and is used for placing the electric energy meter usually and is used for controlling the control switch etc. of electric energy meter.
The ammeter case is connected external electrical property and electric energy meter and control switch through the mode of punching, and current ammeter case compresses tightly the electric wire fixedly through setting up cord grip on the box, because traditional cord grip is the snap-on the ammeter case, so can apply the ammeter case with dragging the power, can cause the damage to the ammeter case when dragging the power great, and the security is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a safe inlet wire structure of ammeter case, the utility model aims to solve the technical problem that: how to compress tightly the electric wire and guarantee that external force can not act on the ammeter case.
In order to achieve the above object, the utility model provides a following technical scheme: a safe incoming line structure of an electric meter box comprises the electric meter box, wherein a fixing plate is clamped at the bottom of the electric meter box;
the fixed plate uses ammeter case perpendicular line to set up the spiral shell groove as central symmetry, the line hole has been seted up to fixed plate outside symmetry, the downthehole portion of line is provided with the elastic layer, the inside spout that communicates with the line hole that is provided with of fixed plate, the inside sliding connection of spout has the slider, the fixed extrusion pad that is provided with in slider bottom, the inside fixed cutter that is provided with of extrusion pad, the fixed stripper bar that is provided with in slider top, the stripper bar passes through spiral shell groove and fixed plate threaded connection.
In a preferred embodiment, the upper surface of the fixing plate is provided with a groove communicated with the sliding groove, an adsorption block is clamped in the groove, a protruding portion is arranged at the bottom of the adsorption block, and a concave portion clamped with the protruding portion is arranged on the extrusion rod (10).
In a preferred embodiment, the fixing plate is made of a metal material, the adsorption block is provided with a magnet, and the cross section of the groove is rectangular, so that the adsorption block can limit the extrusion rod.
In a preferred embodiment, the pressing rod is connected with the sliding block through a bearing.
In a preferred embodiment, the cutter is embedded in the sliding block, and the cutter can cut off the electric wire to ensure the stability of the fixing plate.
In a preferred embodiment, the wire hole is internally penetrated by a wire.
In a preferred embodiment, the string hole is provided in plurality.
In a preferred embodiment, the elastic layer and the extrusion pad are both made of flame-retardant silicone rubber materials, so that fire at the broken part of the electric wire can be avoided, and the use safety can be ensured.
The implementation mode is specifically as follows: when the electric wire fixing device is used, the fixing plate can be fixed on a wall body by the aid of bolts penetrating through screw grooves in the fixing plate, the fixing plate is prevented from being connected with an electric meter box, stability of the electric meter box is guaranteed, electric wires can penetrate into the electric meter box through wire holes in the fixing plate and are connected with components in the electric meter box, the extrusion rod is in threaded connection with the fixing plate, the extrusion rod can vertically move downwards, the extrusion rod can push a sliding block connected with the bottom to vertically slide downwards, an extrusion pad at the bottom of the sliding block can extrude the electric wires, the elastic layers can be downwards extruded by stress of the electric wires, the elastic layers can deform to enable the electric wires to be in a V shape, friction between the electric wires and the fixing plate is increased, when the electric wires are under the action of external tensile force, the fixing plate can bear external tensile force, the electric meter box cannot be stressed, it is guaranteed that the, the electric wire can contact with the cutter on the slider, and the cutter can cut off the electric wire, guarantees the stability of fixed plate self, and elastic layer and extrusion pad are made by fire-retardant silica rubber, can avoid electric wire fracture department to take place to catch fire, guarantees the security of using.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a through being equipped with spiral groove and fixed plate, the spiral groove can fix the fixed plate on the wall body, avoid fixed plate and ammeter case to be connected, guarantee ammeter case self stability, the electric wire receives external pulling force effect down, the fixed plate can bear external pulling force, ammeter case then can not receive the force, guaranteed that ammeter incasement's components and parts can not be damaged by the pulling force, the cutter can cut off the electric wire, guarantee fixed plate self stability, elastic layer and extrusion pad are made by fire-retardant silica rubber, can avoid electric wire fracture department to take place the fire, guarantee the security of using, compare with prior art, the utility model has the advantages of reasonable design, can guarantee that the electric wire compresses tightly can not make ammeter case receive external pulling force effect simultaneously, stability is high;
2. the utility model discloses a be equipped with and adsorb the piece, adsorb the bulge of piece bottom can with the depressed part block on the stripper bar to even as an organic whole, because the recess is the rectangle, thereby make and adsorb the piece and play limiting displacement to the stripper bar, avoid the stripper bar to receive the exogenic action to take place not hard up phenomenon down, make it can effectually compress tightly the electric wire.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a schematic view of the local enlarged structure of the extrusion pad and the extrusion rod of the present invention.
Fig. 3 is a perspective view of the overall structure of the present invention.
Fig. 4 is a side view of the overall structure of the present invention.
The reference signs are: the electric meter comprises an electric meter box 1, a fixing plate 2, a spiral groove 3, a line hole 4, an elastic layer 5, a sliding groove 6, a sliding block 7, a squeezing pad 8, a cutter 9, a squeezing rod 10, a groove 12, a suction block 13, a convex part 14, a concave part 15 and an electric wire 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a safe inlet wire structure of ammeter case, including ammeter case 1, ammeter case 1
The bottom is clamped with a fixed plate 2; the fixed plate 2 has been seted up the thread groove 3 as central symmetry with 1 perpendicular line of ammeter case, the line hole 4 has been seted up to 2 outside symmetries of fixed plate, the inside elastic layer 5 that is provided with in line hole 4, 2 inside spouts 6 that are provided with and walk 4 intercommunication in the hole of fixed plate, 6 inside sliding connection in spout has slider 7, 7 fixed extrusion pads 8 that are provided with in slider bottom, 8 inside fixed cutters 9 that are provided with of extrusion pads, 7 fixed stripper bars 10 that are provided with in top of slider, stripper bars 10 pass through screw and 2 threaded connection of fixed plate.
The extrusion rod 10 is connected with the sliding block 7 through a bearing, the cutting knife 9 is embedded in the sliding block 7, the wires 16 penetrate through the wire holes 4, the number of the wire holes 4 is multiple, and the elastic layer 5 and the extrusion pad 8 are both made of flame-retardant silicone rubber materials.
As shown in fig. 1 to 4, the embodiment specifically is: when the electric meter box is used, a bolt penetrates through a thread groove 3 on a fixing plate 2 to fix the fixing plate 2 on a wall body, the fixing plate 2 is prevented from being connected with an electric meter box 1, the stability of the electric meter box 1 is ensured, an electric wire 16 can penetrate into the electric meter box 1 through a thread hole 4 on the fixing plate 2 and is connected with a component in the electric meter box 1, an extrusion rod 10 is in threaded connection with the fixing plate 2, the extrusion rod 10 is rotated to vertically move downwards, the extrusion rod 10 can push a sliding block 7 connected with the bottom to vertically slide downwards, an extrusion pad 8 at the bottom of the sliding block 7 can extrude the electric wire 16, the electric wire 16 can downwards extrude an elastic layer 5 under stress, the elastic layer 5 can deform to enable the electric wire 16 to be V-shaped, the friction force between the electric wire 16 and the fixing plate 2 is increased, when the electric wire 16 is under the action of external tension, the fixing plate 2 can bear the external tension, the electric meter box 1, when the pulling force is great, extrusion pad 8 can receive the atress shrink, and electric wire 16 can contact with cutter 9 on the slider 7, and cutter 9 can cut off electric wire 16, guarantees the stability of fixed plate 2 self, and elastic layer 5 and extrusion pad 8 are made by fire-retardant silica rubber, can avoid 16 fracture departments of electric wire to take place to catch fire, guarantee the security of using.
The fixed plate 2 upper surface is seted up the recess 12 with spout 6 intercommunication, the inside block of recess 12 has adsorption block 13, adsorption block 13 bottom is provided with bulge 14, be provided with on the extrusion stem 10 with the depressed part 15 of bulge 14 block, fixed plate 2 is made for metal material, adsorption block 13 sets up to magnet, recess 12 cross sectional shape sets up to the rectangle.
As shown in fig. 2, the embodiment specifically includes: adsorb piece 13 and can adsorb in recess 12, adsorb the bulge 14 of piece 13 bottom and can block with 15 looks blocks of depressed part on the squeeze bar 10 to even as an organic whole, because recess 12 is the rectangle, thereby make adsorb piece 13 and play limiting displacement to squeeze bar 10, avoid squeeze bar 10 to receive the external force effect to take place not hard up phenomenon down, make it can effectually compress tightly electric wire 16.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, the fixing plate 2 can be fixed on a wall body through the screw groove 3, the fixing plate 2 is prevented from being connected with the electric meter box 1, the electric wire 16 is under the action of external tensile force, the fixing plate 2 can bear external tensile force, the electric meter box 1 cannot be stressed, it is guaranteed that components inside the electric meter box 1 cannot be damaged due to tensile force, the electric wire 16 can be cut off through the cutter 9, the fixing plate 2 is guaranteed to be stable, the elastic layer 5 and the extrusion pad 8 are made of flame-retardant silica rubber, and the phenomenon that the broken part of the electric wire 16 is ignited can be avoided;
referring to the attached figure 2 of the specification, the protruding portion 14 is engaged with the recessed portion 15 of the extrusion rod 10, so as to be connected into a whole, and the groove 12 is rectangular, so that the absorption block 13 has a limiting effect on the extrusion rod 10, and the phenomenon that the extrusion rod 10 is loosened under the action of external force is avoided.
In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a safe inlet wire structure of ammeter case, includes ammeter case (1), its characterized in that: the bottom of the electric meter box (1) is clamped with a fixing plate (2);
fixed plate (2) use ammeter case (1) perpendicular line to have seted up thread groove (3) as central symmetry, fixed plate (2) outside symmetry has seted up line hole (4), line hole (4) inside is provided with elastic layer (5), fixed plate (2) inside is provided with spout (6) with line hole (4) intercommunication, spout (6) inside sliding connection has slider (7), slider (7) bottom is fixed and is provided with extrusion pad (8), extrusion pad (8) inside fixed cutter (9) that is provided with, slider (7) top is fixed and is provided with stripper rod (10), stripper rod (10) are through screw and fixed plate (2) threaded connection.
2. The safe incoming line structure of ammeter case of claim 1, its characterized in that: fixed plate (2) upper surface is seted up recess (12) with spout (6) intercommunication, the inside block of recess (12) has adsorption block (13), adsorption block (13) bottom is provided with bulge (14), be provided with on extrusion stem (10) with bulge (14) the depressed part (15) of block.
3. The safe incoming line structure of ammeter case of claim 2, its characterized in that: the fixing plate (2) is made of metal materials, the adsorption block (13) is provided with a magnet, and the cross section of the groove (12) is rectangular.
4. The safe incoming line structure of ammeter case of claim 1, its characterized in that: the extrusion rod (10) is connected with the sliding block (7) through a bearing.
5. The safe incoming line structure of ammeter case of claim 1, its characterized in that: the cutter (9) is embedded in the sliding block (7).
6. The safe incoming line structure of ammeter case of claim 1, its characterized in that: the wire hole (4) is internally penetrated by a wire (16).
7. The safe incoming line structure of ammeter case of claim 1, its characterized in that: the line holes (4) are arranged in a plurality.
8. The safe incoming line structure of ammeter case of claim 1, its characterized in that: the elastic layer (5) and the extrusion pad (8) are both made of flame-retardant silicone rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851310.5U CN212275820U (en) | 2020-05-20 | 2020-05-20 | Safe inlet wire structure of ammeter case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851310.5U CN212275820U (en) | 2020-05-20 | 2020-05-20 | Safe inlet wire structure of ammeter case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212275820U true CN212275820U (en) | 2021-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020851310.5U Expired - Fee Related CN212275820U (en) | 2020-05-20 | 2020-05-20 | Safe inlet wire structure of ammeter case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212275820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484568A (en) * | 2021-08-03 | 2021-10-08 | 江西德伊智能电力有限公司 | Electric energy metering box |
| CN113884968A (en) * | 2021-09-24 | 2022-01-04 | 国网山东省电力公司营销服务中心(计量中心) | Auxiliary positioning wiring device for electric energy meter |
-
2020
- 2020-05-20 CN CN202020851310.5U patent/CN212275820U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484568A (en) * | 2021-08-03 | 2021-10-08 | 江西德伊智能电力有限公司 | Electric energy metering box |
| CN113484568B (en) * | 2021-08-03 | 2023-03-14 | 江西德伊智能电力有限公司 | Electric energy metering box |
| CN113884968A (en) * | 2021-09-24 | 2022-01-04 | 国网山东省电力公司营销服务中心(计量中心) | Auxiliary positioning wiring device for electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 Termination date: 20210520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |