CN211927991U - Outdoor single-phase ammeter case is swiftly pulled out and is inserted change electric energy meter connecting device - Google Patents
Outdoor single-phase ammeter case is swiftly pulled out and is inserted change electric energy meter connecting device Download PDFInfo
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- CN211927991U CN211927991U CN201922067925.9U CN201922067925U CN211927991U CN 211927991 U CN211927991 U CN 211927991U CN 201922067925 U CN201922067925 U CN 201922067925U CN 211927991 U CN211927991 U CN 211927991U
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Abstract
The utility model relates to an outdoor single-phase ammeter case swiftly pulls out and inserts change electric energy meter connecting device belongs to electric energy metering device technical field. The device comprises a first meter seat body and a second meter seat body; the right side of the first meter seat body is connected with the left side of the second meter seat body through a hinge; the first meter seat body and the second meter seat body are internally provided with internal flat cables; the left side of the first meter seat body is connected with a connecting and mounting frame, and the left side of the connecting and mounting frame is provided with a rotating hinge; the lower parts of the front sides of the first meter seat body and the second meter seat body are respectively provided with a plurality of jacks, and the jacks are connected with the internal flat cables. The utility model discloses device novel structure can fold the second gauge stand pedestal to the first gauge stand pedestal back through the hinge, and the rotation of the rotatory hinge of rethread shortens whole device length, places in the ammeter incasement portion, is convenient for dustproof, dampproofing, prevents destroying the encapsulation. When the electric energy meter is replaced, disconnection and wiring are not needed, and the safety risks of electric shock, short circuit and grounding are eliminated.
Description
Technical Field
The utility model belongs to the technical field of the electric energy metering device, concretely relates to outdoor single-phase ammeter case swiftly pulls out and inserts change electric energy meter connecting device.
Background
Present common outdoor table case is installed on house lead to user's wall more, is the metering gate of direct power supply to the family, and the ammeter mounting means in the current outdoor table case in the table case is installed through hanging screw and two fixed screws about the lower part, becomes triangle-shaped and arranges, hangs earlier under the condition of ammeter no-wire during the installation, the mode of back fixed. When the electric energy meter is replaced, operation procedures such as disconnecting, insulating wrapping, disconnecting, installing the electric energy meter, removing the insulating wrapping, wiring and the like need to be carried out, and in the operation of disconnecting and wiring, because the internal space of the meter box is limited, the wire head is in an exposed state and has certain elasticity, and the safety risks of low-voltage electric shock, short circuit and grounding can occur at any time; particularly, the rear-section load switch needs to be disconnected, and power supply is interrupted for a user, so that the benefits of power utilization and power supply enterprises of the user are influenced; when the ammeter is replaced, the operation procedures are multiple, the consumed time is long, the labor intensity is high, and the power supply loss is high, so that the problem that how to overcome the defects of the prior art is urgently needed to be solved in the technical field of the current electric energy metering device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the deficiency of the prior art, providing an outdoor single-phase ammeter case swiftly pulls out and inserts change electric energy meter connecting device. The utility model discloses the jack gauge stand of prefabricated formula has been designed into with the mounted position of electric energy meter to reserve a gauge stand, can pull out fast and insert the change ammeter, can be in reserving the gauge stand facial make-up new electric energy meter, make two table bypass shunts and move side by side, uninterrupted power supply, uninterrupted metering changes. The middle of two epitopes is designed into the hinge type connection that can 180 fifty percent discount, and the left side design has the rotatory hinge fixed with the install bin installation, and flexible conductor uses super soft silver-plated sinle silk silicon rubber insulated wire to connect, satisfies the bypass demand of swiftly pulling out to insert the change electric energy meter and the requirement of the dampproofing, dustproof installation of meter.
In order to achieve the above object, the utility model adopts the following technical scheme:
a connecting device for quickly plugging and replacing an electric energy meter of an outdoor single-phase electric meter box comprises a first meter seat body and a second meter seat body;
the right side of the first meter seat body is connected with the left side of the second meter seat body through a hinge;
the first meter seat body and the second meter seat body are internally provided with internal flat cables;
the internal flat cable in the first meter seat body is connected with the internal flat cable in the first meter seat body through a flexible lead;
the left side of the first meter seat body is connected with a connecting and mounting frame, and the left side of the connecting and mounting frame is provided with a rotating hinge;
the lower parts of the front sides of the first meter seat body and the second meter seat body are respectively provided with a plurality of jacks, and the jacks are connected with the internal flat cables.
Further, preferably, the jack is hollow cylinder, the top of the jack is open, the bottom of the jack is provided with a flat cable welding port, and a fastening snap spring is arranged in the jack.
Further, preferably, four internal flat cables are provided, namely an L incoming cable, an N incoming cable, an L outgoing cable and an N outgoing cable; the four internal flat cables of the first meter seat body and the second meter seat body are correspondingly connected through four flexible wires;
the first meter seat body and the second meter seat body are respectively provided with four jacks which are divided into two phase line jacks and two zero line jacks; the two phase line jacks are respectively connected with an L incoming line and an L outgoing line; and the two zero line jacks are respectively connected with the N incoming lines and the N outgoing lines.
Further, preferably, the four internal flat cables are arranged from top to bottom in the sequence of L incoming cables, N incoming cables, L outgoing cables and N outgoing cables.
Further, preferably, the first meter seat body and the second meter seat body are made of insulating materials.
Compared with the prior art, the utility model, its beneficial effect does:
the utility model discloses device novel structure, the application in the dress table connects the electric work, played the superior effect of safety, swift, high-efficient, uninterrupted power supply when tearing open, adorning the ammeter.
The utility model can be used for a long time after being installed for the first time, and the replacement operation can be carried out quickly only by adopting the electric energy meters designed with the same specification in the follow-up operation and maintenance;
the utility model discloses 180 degrees folding functions can be realized to the hinge among the device, can fold the second gauge stand pedestal to the first gauge stand pedestal back through folding, and the rotation of the rotatory hinge of rethread shortens whole device length, places in the ammeter incasement portion, is convenient for dustproof, dampproofing, the encapsulation of preventing destroying. When the electric energy meter is replaced, disconnection and wiring are not needed, so that the safety risks of electric shock, short circuit and grounding caused by improper operation are eliminated;
the design of the movable independent support device for the installation mode in the electric meter box changes the hanging and screw fixing of the traditional mode; when the electric energy meter is replaced, a temporary metering electric meter can be used and is firstly installed on the second meter seat body, so that the original electric meter and the temporary metering electric meter can be operated and metered in parallel, then the original electric meter is taken out for calibration, maintenance or replacement, and in the process, uninterrupted power supply and uninterrupted metering are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the prefabricated quick plug-in and pull-out meter seat device for replacing an electric energy meter for an indoor instrument panel of the utility model;
FIG. 2 is a schematic structural view of a jack;
wherein, 1, a first meter seat body; 2. a second gauge stand body; 3. a hinge; 4. a flexible wire; 5. internal wiring; 6. a phase line jack; 7. a zero line jack; 8. connecting a mounting frame; 9. rotating the hinge; 10. arranging a wire welding port; 11. and fastening the snap spring.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and all the materials, instruments or equipment are conventional products which can be obtained by purchasing.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "provided" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
As shown in fig. 1 and fig. 2, a connecting device for quickly plugging and replacing an electric energy meter of an outdoor single-phase electric meter box comprises a first meter seat body 1 and a second meter seat body 2;
the right side of the first meter seat body 1 is connected with the left side of the second meter seat body 2 through a hinge 3;
the first meter seat body 1 and the second meter seat body 2 are both internally provided with an internal flat cable 5;
the internal flat cable 5 in the first meter seat body 1 is connected with the internal flat cable 5 in the first meter seat body 2 through four flexible wires 4;
the left side of the first meter seat body 1 is connected with a connecting and mounting frame 8, and the left side of the connecting and mounting frame 8 is provided with a rotating hinge 9;
the front lower parts of the first meter seat body 1 and the second meter seat body 2 are respectively provided with a plurality of jacks, and the jacks are connected with the internal flat cable 5.
Example 2
As shown in fig. 1 and fig. 2, a connecting device for quickly plugging and replacing an electric energy meter of an outdoor single-phase electric meter box comprises a first meter seat body 1 and a second meter seat body 2;
the right side of the first meter seat body 1 and the left side of the second meter seat body 2 are connected through a hinge 3, so that two meter positions which are arranged in parallel left and right are formed;
the first meter seat body 1 and the second meter seat body 2 are both internally provided with an internal flat cable 5;
the internal flat cable 5 in the first meter seat body 1 is connected with the internal flat cable 5 in the first meter seat body 2 through four flexible wires 4;
the left side of the first meter seat body 1 is connected with a connecting and mounting frame 8, and the left side of the connecting and mounting frame 8 is provided with a rotating hinge 9;
the front lower parts of the first meter seat body 1 and the second meter seat body 2 are respectively provided with a plurality of jacks, and the jacks are connected with the internal flat cable 5.
The jack be hollow cylinder shape, open-top, the material adopts the good gilding brass of electric conductivity nature, the bottom is equipped with winding displacement welding mouth 10, is equipped with straining jump ring 11 in the jack, preferably 3, evenly lays inside the jack, plays the effect of reinforcing contact performance and anticreep performance. When the electric energy meter pin is inserted into the jack, the fastening snap spring 11 is matched with the snap spring fastening groove on the pin, and the electric energy meter is fixed. The shape of the bus bar welding port 10 is preferably U-shaped, which facilitates contact compression and soldering when connecting wires, and reduces resistance and increases contact area.
Four internal flat cables 5 are respectively an L incoming cable, an N incoming cable, an L outgoing cable and an N outgoing cable; four internal flat cables 5 of the first meter seat body 1 and the second meter seat body 2 are correspondingly connected through flexible wires 4; that is, the L inlet wire of the first meter seat body 1 is connected to the L inlet wire of the second meter seat body 1 through the flexible wire 4, and so on. The flexible lead uses a super soft silver-plated wire core silicon rubber insulated wire.
The first meter seat body 1 and the second meter seat body 2 are respectively provided with four jacks which are divided into two phase line jacks 6 and two zero line jacks 7; two phase line jacks 6 are respectively connected with an L incoming line and an L outgoing line; the two zero line jacks 7 are respectively connected with an N incoming line and an N outgoing line.
The four internal flat cables 5 are arranged from top to bottom in the sequence of L incoming cables, N incoming cables, L outgoing cables and N outgoing cables.
The first meter seat body 1 and the second meter seat body 2 are made of insulating materials.
The utility model discloses the device is fixed in ammeter incasement left side through rotatory hinge 9, and rotatory hinge 9 is preferred can rotate 120 degrees. When the electric energy meter is replaced, the first meter seat body 1 and the second meter seat body 2 can be rotated out through rotation of the rotating hinge 9, and the electric energy meter is convenient to replace.
The utility model discloses 180 degrees folding functions can be realized to hinge 3 among the device, can fold second gauge stand pedestal 2 to the 1 back of first gauge stand pedestal through folding, and the rotation of the rotatory hinge 9 of rethread shortens whole device length, places in the ammeter incasement portion, is convenient for dustproof, dampproofing, prevents destroying the encapsulation.
The distribution sequence and the phase sequence of the upper wire jacks 6 and the zero wire jacks 7 on the first meter seat body 1 and the second meter seat body 2 are consistent.
The utility model discloses the device improves the mounting means of electric energy meter in table incasement portion, with the ammeter mounting means of current outdoor table incasement hang screw and lower part about two fixed screws, become triangle-shaped and arrange, hang earlier under the condition that the ammeter does not have the wiring during the installation, the mode of after-fixing, direct improvement for directly insert on this device table seat body can, the jack of table seat body is when supplying to carry electric energy transmission, is taking the mechanical function of fixed electric energy meter.
The utility model discloses the device is that the novel swift of the single-phase user ammeter batch meter of special design low confession low count is inserted and is changed electric energy meter connection device, is mainly applicable to the measurement gate of family is gone into in the power supply, is one kind and can realize the auxiliary device of the quick replacement measurement meter that the user does not have the power failure.
When rapid plug-in load replacement is required, the method comprises the following steps:
step (1), detecting the installation position and the material: detecting whether the original electric energy meter has open circuit, short circuit and grounding; detecting whether the contact part of the temporary electric energy meter is loosened; when the original electric energy meter and the temporary electric energy meter are detected to have no problems, whether dust and impurities exist in the device is detected, and if the dust and the impurities exist, soot blowing and cleaning are carried out;
step (2), installing a bypass temporary electric energy meter: the device is screwed out through the rotating hinge, then the second meter seat body on the back side is screwed to the front side through the hinge, the detachable contact plug pin head part of the temporary electric energy meter is aligned to the jack on the second meter seat body and is pressed into the jack forcibly, the force is not too large during insertion, the temporary electric energy meter is stably kept for at least 5 seconds after being inserted to the bottom, and then the hand is released to prevent the electric energy meter from being bounced by compressed air, so that poor contact is caused;
step (3), checking that the shunt is normal: confirming that the load sharing current and voltage are normal, judging that the current sharing is normal through the flicker frequency of an indicator light of the electric energy meter body, and preventing the original electric energy meter from being dismounted by pulling and inserting with load;
and (4) taking out the original electric energy meter: the electric energy meter body is grasped by hands and slowly pulled out at a constant speed; the sealing effect of the pulled contact part can form a small air filling process, so that the contact part needs to be pulled out slowly at a constant speed and cannot be pulled out quickly by over-force;
and (5) checking and verifying: checking whether the taken-down original electric energy meter has heating traces or not, and then checking, maintaining or replacing the original electric energy meter according to actual conditions;
and then, the maintained electric energy meter or the replaced new electric energy meter is installed according to the above mode, and the temporary electric energy meter is detached in the same mode after installation.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an outdoor single-phase ammeter case swiftly pulls out and inserts change electric energy meter connecting device which characterized in that: comprises a first meter seat body (1) and a second meter seat body (2);
the right side of the first meter seat body (1) is connected with the left side of the second meter seat body (2) through a hinge (3);
the first meter seat body (1) and the second meter seat body (2) are both internally provided with internal flat cables (5);
the internal flat cable (5) in the first meter seat body (1) is connected with the internal flat cable (5) in the second meter seat body (2) through a flexible lead (4);
the left side of the first meter seat body (1) is connected with a connecting mounting frame (8), and the left side of the connecting mounting frame (8) is provided with a rotating hinge (9);
the lower parts of the front surfaces of the first meter seat body (1) and the second meter seat body (2) are respectively provided with a plurality of jacks, and the jacks are connected with the internal flat cable (5).
2. The outdoor single-phase electric meter box connecting device for quick plugging and replacing of the electric energy meter according to claim 1, is characterized in that: the jack is hollow cylinder, the top is open, the bottom is provided with a flat cable welding port (10), and a fastening snap spring (11) is arranged in the jack.
3. The outdoor single-phase electric meter box quick plugging and replacing electric energy meter connecting device according to claim 1 or 2, characterized in that: four internal flat cables (5) are respectively an L incoming cable, an N incoming cable, an L outgoing cable and an N outgoing cable; the four internal flat cables (5) of the first meter seat body (1) and the second meter seat body (2) are correspondingly connected through four flexible wires (4);
the first meter seat body (1) and the second meter seat body (2) are respectively provided with four jacks which are divided into two phase line jacks (6) and two zero line jacks (7); two phase line jacks (6) are respectively connected with an L incoming line and an L outgoing line; the two zero line jacks (7) are respectively connected with the N incoming lines and the N outgoing lines.
4. The outdoor single-phase electric meter box connecting device for quick plugging and replacing of the electric energy meter according to claim 3, is characterized in that: the four internal flat cables (5) are arranged from top to bottom in sequence of L incoming line, N incoming line, L outgoing line and N outgoing line.
5. The outdoor single-phase electric meter box connecting device for quick plugging and replacing of the electric energy meter according to claim 1, is characterized in that: the first meter seat body (1) and the second meter seat body (2) are made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067925.9U CN211927991U (en) | 2019-11-26 | 2019-11-26 | Outdoor single-phase ammeter case is swiftly pulled out and is inserted change electric energy meter connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067925.9U CN211927991U (en) | 2019-11-26 | 2019-11-26 | Outdoor single-phase ammeter case is swiftly pulled out and is inserted change electric energy meter connecting device |
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| Publication Number | Publication Date |
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| CN211927991U true CN211927991U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922067925.9U Active CN211927991U (en) | 2019-11-26 | 2019-11-26 | Outdoor single-phase ammeter case is swiftly pulled out and is inserted change electric energy meter connecting device |
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| CN (1) | CN211927991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002498A (en) * | 2021-09-06 | 2022-02-01 | 漳州科能电器有限公司 | Method for additional measurement and additional calculation of electric quantity missed in meter replacement of electric energy meter |
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2019
- 2019-11-26 CN CN201922067925.9U patent/CN211927991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002498A (en) * | 2021-09-06 | 2022-02-01 | 漳州科能电器有限公司 | Method for additional measurement and additional calculation of electric quantity missed in meter replacement of electric energy meter |
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