CN113484568B - Electric energy metering box - Google Patents
Electric energy metering box Download PDFInfo
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- CN113484568B CN113484568B CN202110887612.7A CN202110887612A CN113484568B CN 113484568 B CN113484568 B CN 113484568B CN 202110887612 A CN202110887612 A CN 202110887612A CN 113484568 B CN113484568 B CN 113484568B
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- electric energy
- energy meter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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Abstract
The invention discloses an electric energy metering box which comprises a box body with an inner cavity, a box cover hinged to the box body and wiring holes arranged in the box body and communicated with the outside and the inner cavity, wherein a fixed block for sealing the wiring holes is arranged in the inner cavity, a plurality of wire passing holes communicated with the wiring holes and used for a lead to pass through are formed in the fixed block, first limiting assemblies used for limiting the lead to move axially along the wire passing holes are arranged on the fixed block corresponding to each wire passing hole, and a control assembly used for simultaneously controlling each first limiting assembly is arranged on the fixed block. The invention has the following advantages and effects: the wire fixing device can stably fix the wire at the wire hole, so that personnel cannot pull the wire out of the metering box outside the metering box, higher safety is achieved, and stable operation of equipment is guaranteed.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an electric energy metering box.
Background
The metering box is the total of metering devices and auxiliary equipment necessary for metering electric energy, and comprises an electric energy meter, a voltage for metering, a current transformer and a secondary circuit thereof, an electric energy metering screen, a cabinet, a box and the like. The batch tank can adopt suspension type or floor type installation.
The conventional metering box is generally characterized in that a secondary wire or a lead of an electric energy meter is connected into the metering box through a wiring hole formed in the side wall of the box body, and no protective measures are arranged at the wiring hole. When the wire at the wiring hole is pulled, the stress weak point of the wire is positioned at the joint of the wire and the wiring terminal, so that the wire and the wiring terminal are easy to fall off, and even if the wire and the wiring terminal are not caused to fall off, the instability of the joint between the wire and the wiring terminal is easy to cause, and the stable operation of equipment is influenced.
Disclosure of Invention
The invention aims to provide an electric energy metering box which can stably fix a lead at a wire hole, so that personnel cannot pull the lead out of the metering box from the outside of the metering box, thereby achieving higher safety and ensuring the stable operation of equipment.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides an electric energy metering box, including the box that has the inner chamber, articulate in the case lid of box and set up in the box and communicate the external wiring hole with the inner chamber, the intracavity is equipped with the fixed block that seals the wiring hole, be equipped with the wiring hole of crossing that a plurality of intercommunications wiring holes just supplied the wire to pass on the fixed block, cross the line hole and all be equipped with the first spacing subassembly that is used for restricting the wire along crossing line hole axial motion corresponding to every on the fixed block, be equipped with the control assembly who is used for every first spacing subassembly of simultaneous control on the fixed block.
Through adopting above-mentioned technical scheme, the wire loops through the wiring hole and gets into inside the box behind the line hole, when will realizing fixedly to the wire, is used for restricting the wire along its axial direction motion through the first spacing subassembly of control assembly control to realize fixedly to the wire. Because control assembly is inside the box for outside personnel can't contact control assembly, when outside personnel will force the wire to tear out from the box in, bear through the effort of first spacing subassembly on to the wire, make the wire can't break away from the box, can not cause the influence to wire and binding post hookup location between the two yet, thereby guarantee the stability of equipment operation.
Further setting as follows: first spacing subassembly is including setting up in the fixed block and communicating external and the breach portion of crossing the line pore wall and articulating in the spacing jack catch of fixed block, spacing jack catch is including articulating in the connecting portion of fixed block and setting up in connecting portion and under the connecting portion effect through breach portion towards crossing the reciprocal wobbling hook portion of line pore wall.
Through adopting above-mentioned technical scheme, hook portion passes through breach portion towards crossing the reciprocal swing of line pore wall, plays the clamping action to crossing the downthehole wire of line through the cooperation of hook portion and crossing between the two of line pore wall, and the hook portion of embedding wire epidermis also can play limiting displacement to the wire along its axial to can be more stable fix the wire in crossing the line downthehole, reach better fixed effect.
Further setting as follows: a plurality of first spacing subassembly is around being around distributing the setting in the centre of a circle of wiring hole, the control assembly is including setting up in connecting portion and being used for driving hook portion towards crossing the first torsional spring of line pore wall wobbling, setting up in the connecting hole of every connecting portion and passing every connecting hole and be used for driving hook portion back to crossing the line pore wall wobbling and connect the rope.
Through adopting above-mentioned technical scheme, spacing jack catch is around getting into breach portion towards crossing the rotation of line pore wall in articulated department under the effect of first torsional spring, when will realizing spacing jack catch and wire separation between the two, exerts the power of tightening to connecting the rope, thereby the power of tightening drives the swing of hook portion back to breach portion in effect in spacing jack catch. And this kind of mode can realize the synchro control to each spacing jack catch, makes the operation simpler and more convenient.
Further setting as follows: including setting up in the electric energy meter of inner chamber and setting up in the inner chamber and supply the mounting track of a plurality of electric energy meter installations, the mounting track below is equipped with the opening and sets up and supplies the electric energy meter to inlay the lower draw-in groove of dress, can dismantle between mounting track and the electric energy meter and be connected with the spacing subassembly of second of restriction electric energy meter separation draw-in groove down, be equipped with the spacing subassembly of third that is used for restricting the spacing subassembly of second on the mounting track.
By adopting the technical scheme, the electric energy meter is installed into the lower clamping groove, the electric energy meter is limited to be separated from the lower clamping groove by the second limiting component, and the electric energy meter is limited to be separated from the second limiting component by the third limiting component, so that the electric energy meter is fixed on the installation rail. When the electric energy meter is separated from the mounting rail, the electric energy meter can be conveniently separated from the mounting rail by sequentially separating the third limiting component from the second limiting component.
Further setting as follows: the spacing subassembly of second is including fixed the first magnet that sets up in mounting track and fixed the second magnet that sets up in the electric energy meter and with first magnet mutual absorption, works as when the draw-in groove was gone into in the electric energy meter installation, first magnet and second magnet mutual absorption.
Through adopting above-mentioned technical scheme, the draw-in groove down is advanced in the electric energy meter installation, is used for restricting the electric energy meter and draw-in groove separation between the two down through first magnet and the fixed mode of second magnet mutual adsorption to reach and to dismantle fixed purpose.
Further setting as follows: the spacing subassembly of third is including articulating in mounting rail and being located the upper pressure strip of draw-in groove top down and being used for driving upper pressure strip pivoted second torsional spring, form an opening and set up down and supply power ability table and inlay the last draw-in groove of dress between upper pressure strip and the mounting rail, second torsional spring drive upper pressure strip rotates towards draw-in groove one side.
By adopting the technical scheme, the upper pressing strip rotates back to the mounting rail, the electric energy meter is installed into the lower clamping groove and the upper clamping groove, the adsorption between the first magnet and the second magnet is realized, the acting force acting on the upper pressing strip is released, the upper pressing strip rotates towards one side of the mounting rail under the action of the second torsion spring, the electric energy meter is pressed and fixed on the mounting rail, and the compression between the first magnet and the second magnet is synchronously realized.
Further setting the following steps: set up the external viewing aperture with the inner chamber of a plurality of intercommunications on the case lid, be equipped with the transparent baffle who is used for sealed viewing aperture on the case lid, the case lid all is equipped with the light towards the one side of inner chamber and the position that is close to in every viewing aperture, the position that the case lid outer wall is close to in every light all is equipped with the button switch who is used for the independent control light.
Through adopting above-mentioned technical scheme, when the user will observe the number of degrees on the electric energy meter at night, turn on the button switch that corresponds to on the electric energy meter, button switch control light is opened, just so can convenience of customers observe the number of degrees on the electric energy meter.
Further setting the following steps: a plurality of radiating grooves are distributed on the bottom of the box body.
Through adopting above-mentioned technical scheme, the setting of radiating groove plays better radiating effect to the electrical components in the box to prolong its life.
In conclusion, the invention has the following beneficial effects: the wire fixing device can stably fix the wire at the wire hole, so that personnel cannot pull the wire out of the metering box outside the metering box, higher safety is achieved, and stable operation of equipment is guaranteed.
Drawings
FIG. 1 is a perspective view of an embodiment;
FIG. 2 is a schematic structural diagram of an embodiment;
FIG. 3 is a schematic structural view of a fixing block and a first position-limiting component in the embodiment;
FIG. 4 is a schematic structural diagram of a control module according to an embodiment;
FIG. 5 is a schematic structural diagram of a mounting rail and an electric energy meter in an embodiment;
fig. 6 is a partial exploded view of the mounting rail and the electric energy meter in the embodiment.
In the figure: 1. an inner cavity; 2. a box body; 3. a box cover; 4. a wiring hole; 5. a fixed block; 6. a wire passing hole; 7. a first limit component; 71. a notch portion; 72. a connecting portion; 73. a hook section; 8. a control component; 81. connecting holes; 82. connecting ropes; 9. an electric energy meter; 10. installing a track; 11. a lower clamping groove; 12. a second limiting component; 121. a first magnet; 122. a second magnet; 13. pressing strips; 14. an upper clamping groove; 15. an observation port; 16. a transparent partition plate; 17. an illuminating lamp; 18. a push button switch; 19. a heat dissipation groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, an electric energy metering box includes a box body 2 having an inner cavity 1, a box cover 3 hinged to the box body 2, and a wiring hole 4 opened in the box body 2 and communicating with the outer environment and the inner cavity 1. A fixing block 5 for sealing the wiring hole 4 is integrally arranged in the inner cavity 1, a plurality of wiring holes 6 which are communicated with the wiring hole 4 and are used for a lead to pass through are formed in the fixing block 5, and the plurality of wiring holes 6 are distributed around the circle center of the wiring hole 4. The fixing block 5 is provided with first limiting assemblies 7 corresponding to the wire passing holes 6 and used for limiting the axial movement of the wires along the wire passing holes 6, the first limiting assemblies 7 are distributed around the circle center of the wire passing holes 6, and the fixing block 5 is provided with a control assembly 8 used for controlling each first limiting assembly 7 simultaneously.
The first limiting assembly 7 comprises a notch portion 71 which is arranged on the fixed block 5 and communicated with the wall of the wire passing hole 6 from the outside, and a limiting clamping jaw which is hinged to the fixed block 5, wherein the limiting clamping jaw comprises a connecting portion 72 which is hinged to the fixed block 5 through a first rotating shaft, and a clamping hook portion 73 which is integrally arranged on the connecting portion 72 and swings towards the wall of the wire passing hole 6 in a reciprocating mode through the notch portion 71 under the action of the connecting portion 72. The control assembly 8 includes a first torsion spring (not shown in the drawings) provided at the connecting portion 72 for driving the hook portion 73 to swing toward the wall of the wire passing hole 6, a connecting hole 81 fixedly provided at each connecting portion 72, and a connecting cord 82 passing through each connecting hole 81 for driving the hook portion 73 to swing away from the wall of the wire passing hole 6. The first torsion spring is sleeved on the first rotating shaft, one end of the first torsion spring is fixedly connected with the connecting part 72, and the other end of the first torsion spring is fixedly connected with the fixing block 5.
Be equipped with electric energy meter 9 in the inner chamber 1, the inner chamber 1 internal fixation is provided with the mounting rail 10 that supplies the installation of a plurality of electric energy meters 9, and the lower draw-in groove 11 that the opening set up and supply electric energy meter 9 to inlay the dress is seted up to mounting rail 10 below, can dismantle between mounting rail 10 and the electric energy meter 9 to be connected with the spacing subassembly 12 of second that restriction electric energy meter 9 breaks away from draw-in groove 11 down, be equipped with the spacing subassembly of third that is used for restricting the spacing subassembly 12 of second on the mounting rail 10. The second limiting component 12 includes a first magnet 121 fixedly disposed on the mounting rail 10 and a second magnet 122 fixedly disposed on the electric energy meter 9 and attracted to the first magnet 121, and when the electric energy meter 9 is mounted in the lower slot 11, the first magnet 121 and the second magnet 122 are attracted to each other.
The third limiting assembly comprises an upper pressing strip 13 which is hinged to the mounting rail 10 through a second rotating shaft and located above the lower clamping groove 11 and a second torsion spring (not shown in the figure) for driving the upper pressing strip 13 to rotate, an upper clamping groove 14 which is provided with a downward opening and is used for embedding the power supply energy meter 9 is formed between the upper pressing strip 13 and the mounting rail 10, and the second torsion spring drives the upper pressing strip 13 to rotate towards one side of the upper clamping groove 14. The second torsion spring is sleeved on the second rotating shaft, and one end of the second torsion spring is fixedly connected with the upper pressing bar 13, and the other end of the second torsion spring is fixedly connected with the mounting rail 10. Set up a plurality of external and inner chamber 1's of intercommunication viewing aperture 15 on case lid 3, fixed being provided with on case lid 3 is used for sealed viewing aperture 15's transparent partition 16, and case lid 3 is provided with light 17 towards inner chamber 1's one side and all fixed being provided with in the position that is close to in every viewing aperture 15, and 3 outer walls of case lid are close to all fixed being provided with in the position of every light 17 and are used for the button switch 18 of independent control light 17. The number of the button switches 18 corresponds one-to-one to the number of the illumination lamps 17, and one button switch 18 controls and electrically connects the illumination lamp 17 corresponding thereto. A plurality of radiating grooves 19 are formed in the bottom of the box body 2, the transparent partition plate 16 is made of transparent glass, and the connecting rope 82 is made of a rope.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an electric energy metering box, includes box (2) that have inner chamber (1), articulates in case lid (3) of box (2) and sets up in box (2) and the external wiring hole (4) with inner chamber (1) of intercommunication, its characterized in that: a fixing block (5) for sealing the wiring holes (4) is arranged in the inner cavity (1), a plurality of wire passing holes (6) which are communicated with the wiring holes (4) and through which wires pass are formed in the fixing block (5), first limiting assemblies (7) used for limiting the wires to move axially along the wire passing holes (6) are arranged on the fixing block (5) corresponding to each wire passing hole (6), and control assemblies (8) used for simultaneously controlling each first limiting assembly (7) are arranged on the fixing block (5);
the first limiting assembly (7) comprises a notch portion (71) which is arranged on the fixed block (5) and communicated with the outside and the wall of the wire passing hole (6) and a limiting clamping jaw which is hinged to the fixed block (5), wherein the limiting clamping jaw comprises a connecting portion (72) which is hinged to the fixed block (5) and a clamping hook portion (73) which is arranged on the connecting portion (72) and swings towards the wall of the wire passing hole (6) in a reciprocating mode through the notch portion (71) under the action of the connecting portion (72).
2. An electric energy metering box according to claim 1, characterized in that: a plurality of first spacing subassembly (7) are around being around distributing the setting in the centre of a circle of wiring hole (4), control assembly (8) including set up in connecting portion (72) and be used for driving hook portion (73) towards crossing the first torsional spring of line hole (6) wall wobbling, set up in connecting hole (81) of every connecting portion (72) and pass every connecting hole (81) and be used for driving hook portion (73) to cross line hole (6) wall wobbling connecting rope (82) dorsad.
3. An electric energy metering box according to claim 1, characterized in that: including setting up in electric energy meter (9) of inner chamber (1) and setting up in inner chamber (1) and supply installing track (10) of a plurality of electric energy meter (9) installation, installing track (10) below is equipped with opening up sets up and supplies electric energy meter (9) to inlay lower draw-in groove (11) of dress, can dismantle between installing track (10) and electric energy meter (9) and be connected with second spacing subassembly (12) that restriction electric energy meter (9) break away from lower draw-in groove (11), be equipped with the third spacing subassembly that is used for restricting second spacing subassembly (12) on installing track (10).
4. An electric energy metering box according to claim 3, characterized in that: the second limiting component (12) comprises a first magnet (121) fixedly arranged on the mounting rail (10) and a second magnet (122) fixedly arranged on the electric energy meter (9) and mutually adsorbed with the first magnet (121), and when the electric energy meter (9) is mounted into the lower clamping groove (11), the first magnet (121) and the second magnet (122) are mutually adsorbed.
5. An electric energy metering box according to claim 4, characterized in that: the third limiting assembly comprises an upper pressing strip (13) hinged to the mounting rail (10) and located above the lower clamping groove (11) and a second torsion spring used for driving the upper pressing strip (13) to rotate, an upper clamping groove (14) with an opening arranged downwards and used for the electric energy meter (9) to be embedded is formed between the upper pressing strip (13) and the mounting rail (10), and the second torsion spring drives the upper pressing strip (13) to rotate towards one side of the upper clamping groove (14).
6. An electric energy metering box according to claim 1, characterized in that: set up viewing aperture (15) of a plurality of intercommunication external world and inner chamber (1) on case lid (3), be equipped with transparent baffle (16) that are used for sealed viewing aperture (15) on case lid (3), case lid (3) are all equipped with light (17) towards the one side of inner chamber (1) and the position that is close to in every viewing aperture (15), the position that case lid (3) outer wall is close to in every light (17) all is equipped with button switch (18) that are used for independent control light (17).
7. An electric energy metering box according to claim 1, characterized in that: a plurality of radiating grooves (19) are distributed at the bottom of the box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887612.7A CN113484568B (en) | 2021-08-03 | 2021-08-03 | Electric energy metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887612.7A CN113484568B (en) | 2021-08-03 | 2021-08-03 | Electric energy metering box |
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| Publication Number | Publication Date |
|---|---|
| CN113484568A CN113484568A (en) | 2021-10-08 |
| CN113484568B true CN113484568B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110887612.7A Active CN113484568B (en) | 2021-08-03 | 2021-08-03 | Electric energy metering box |
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| CN (1) | CN113484568B (en) |
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| Publication number | Publication date |
|---|---|
| CN113484568A (en) | 2021-10-08 |
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