CN111562437B - Comprehensive metering intelligent terminal - Google Patents
Comprehensive metering intelligent terminal Download PDFInfo
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- CN111562437B CN111562437B CN202010695816.6A CN202010695816A CN111562437B CN 111562437 B CN111562437 B CN 111562437B CN 202010695816 A CN202010695816 A CN 202010695816A CN 111562437 B CN111562437 B CN 111562437B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/065—Details of electronic electricity meters related to mechanical aspects
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Abstract
The invention discloses a comprehensive metering intelligent terminal, which comprises a metering intelligent terminal main body, wherein the bottom end of the metering intelligent terminal main body is provided with a wiring port for connecting or leading out a power supply, the bottom end of the metering intelligent terminal main body is fixedly connected with a port mounting shell used for mounting the wiring port, the inner side of the port mounting shell is provided with a port lead frame carrying a lead, and a port protection case fitted to the port mounting case to cover the connection port is mounted on the port mounting case, and protection is formed by arranging the port mounting case and the port protection case in an opposite configuration, and the port protective housing can make push-and-pull action through outside even axle mechanism, can block in the terminal to upwards promoting after the port protective housing covers the wiring port, has reduced the clearance that produces between with the terminal and has strengthened the leakproofness to the difficult leakproofness that destroys in the in-process of opening or closing many times.
Description
Technical Field
The invention relates to the technical field of intelligent terminal parts, in particular to a comprehensive metering intelligent terminal.
Background
At present, the related range of the metering intelligent terminal is wider, the most frequently used metering intelligent terminal is an electric energy meter, the electric energy meter is an electric power measuring device which measures electric energy and other electric parameters, can set parameters such as a clock, a rate period and the like and has an electric energy pulse output function.
Current electric energy meter generally is the perpendicular installation, and the wire all inserts or connects out from electric energy meter's bottom wiring port, causes the damage to the inside electronic component of electric energy meter for preventing external rainwater, and general binding post all installs in electric energy meter's the outside to for preventing that binding post from going up ponding and causing the potential safety hazard, generally can be used for the protective housing of protection through using the screw installation on binding post.
However, the terminals of the electric energy meter still have the following problems in the practical use process:
(1) during the process of connecting or disconnecting the lead, the protective shell needs to be detached in advance, after the lead is installed, the protective shell is reinstalled, and during the process of multiple times of installation or detachment of the protective shell by using screws, the protective shell or the screws can be damaged, so that the sealing performance of the whole protective shell is damaged;
(2) the wire is behind the binding post of access electric energy meter bottom, and the wire can provide decurrent pulling force to binding post under the effect of self weight, can lead to wire electricity core in the binding post to produce not hard up or drop.
Disclosure of Invention
Therefore, the invention provides a comprehensive metering intelligent terminal to solve the problems that the sealing performance of a protective shell in the prior art can be damaged by using screws to mount or dismount for multiple times, and a lead can fall off due to the fact that the lead provides downward pulling force for a wiring terminal.
In order to achieve the above object, an embodiment of the present invention provides the following:
a comprehensive metering intelligent terminal comprises a metering intelligent terminal main body, wherein a wiring port for connecting in or leading out a power supply is arranged at the bottom end of the metering intelligent terminal main body, a port mounting shell for mounting the wiring port is fixedly connected to the bottom end of the metering intelligent terminal main body, a port lead frame carrying a lead is arranged on the inner side of the port mounting shell, and a port protection shell matched with the port mounting shell to cover the wiring port is mounted on the port mounting shell;
the top of port protective housing through be equipped with outside even axle mechanism with measure intelligent terminal main part unidirectional rotation and connect, and the cladding of port protective housing is passed through behind the wiring port outside even axle mechanism push up with measure intelligent terminal main part and keep encapsulated situation, the port protective housing rotates to covering cooperate behind the wiring port lead frame centre gripping wire, and pass on the port protective housing and move the cooperation the port lead frame and pull up the wire.
As a preferred scheme of the present invention, the port installation shell and the port protection shell are integrally of a shape structure, the port protection shell and the port installation shell are arranged oppositely, the port protection shell covers the top end and two side positions of the port installation shell, an inverted buckle frame is arranged on one side of the port protection shell close to the metering intelligent terminal main body, and a clamping groove for the inverted buckle frame to be vertically clamped in is arranged at the bottom end of the metering intelligent terminal main body.
As a preferred scheme of the present invention, the external coupling mechanism includes two sets of mounting cylinders respectively mounted on two sides of the intelligent metering terminal main body, and the outer sides of the two sets of mounting cylinders are rotatably connected with a turntable, two sides of the port protection shell are provided with one-way switching mechanisms movably connected with the turntable, and the turntable drives the port protection shell to rotate along the center of the mounting cylinder through the one-way switching mechanisms.
As a preferable scheme of the present invention, the one-way switching mechanism includes a rectangular connecting rib fixedly connected to the port protection housing and extending into the turntable, and the rectangular connecting rib is telescopically connected to a one-way connecting rod chuck abutting against the inner side of the mounting cylinder, and the rectangular connecting rib is sleeved with a spring applying thrust to the one-way connecting rod chuck.
As a preferable scheme of the invention, a one-way clamping line is arranged at the center of the inner side of the mounting cylinder, the port protection shell can only rotate in one direction after the one-way chuck of the connecting rod is abutted against the one-way clamping line, and an adjusting groove for the sliding of the rectangular connecting rib is arranged on the turntable;
when the rectangular connecting rib is positioned at the innermost side of the adjusting groove, the end face of the connecting rod one-way chuck is superposed with the one-way clamping grains, and the port protective shell is lifted upwards to drive the connecting rod one-way chuck to rotate along the one-way clamping grains in a one-way mode;
when the rectangular connecting ribs are located on the outermost side of the adjusting groove, the end face of the connecting rod one-way chuck is completely separated from the one-way clamping grains, and the port protective shell naturally falls to cover the port protective shell.
As a preferable scheme of the present invention, the port lead frame includes a plurality of limiting slide rails longitudinally installed on an inner side of the port mounting housing, the limiting slide rails are movably connected with a lead slide seat structurally matched with the inner side of the port mounting housing, the lead slide seat longitudinally slides along the inner side of the port mounting housing through the plurality of limiting slide rails, a lead pressing seat having the same structure as the limiting slide rails is fixedly connected to a bottom end of the port protection housing, and the lead pressing seat cooperates with the lead slide seat to clamp a lead.
As a preferable scheme of the present invention, the opposite surfaces of the wire sliding seat and the wire pressing seat are both of a waveform structure in which a plurality of arc-shaped segments and linear segments are distributed in a staggered manner, a plurality of linear segments on the wire pressing seat are all connected with fastening screws, and a plurality of linear segments on the wire sliding seat are all provided with screw holes matched with the fastening screws.
As a preferable aspect of the present invention, a plurality of prismatic protrusions are disposed on the inner sides of the arc-shaped sections of the wire sliding seat and the wire pressing seat, and the wire is engaged with the wire sliding seat and the wire pressing seat through the prismatic protrusions after the wire sliding seat and the wire pressing seat are abutted against each other.
As a preferable scheme of the invention, the port protection shell is longitudinally pushed to drive the two rectangular connecting ribs to move along the adjusting grooves, fasteners screwed into the wiring ports are arranged on two sides of the port protection shell, threaded holes for the screws to be screwed are arranged on the wiring ports, and the fasteners and the threaded holes are overlapped when the port protection shell is in a push-up state and is clamped with the intelligent metering terminal main body.
The embodiment of the invention has the following advantages:
(1) according to the invention, the port installation shell and the port protection shell are designed into opposite structures to form protection, and the port protection shell can perform push-pull action through the external connecting shaft mechanism, and can be clamped into the terminal after being pushed upwards after the port protection shell covers the wiring port, so that the gap between the port protection shell and the terminal is reduced, the sealing property is enhanced, and the sealing property is not easy to damage in the process of opening or closing for many times;
(2) according to the invention, the one-way clamping grains are arranged in the external connecting shaft mechanism, and the one-way switching mechanism on the port protective shell is matched with the one-way clamping grains to realize the one-way rotation of the port protective shell, so that the port protective shell can be automatically kept at a corresponding position and cannot naturally fall down when being lifted upwards to a proper position, and an operator can conveniently access a wire into the wiring port;
(3) according to the invention, the port lead frame carrying the lead is arranged in the port mounting shell, the lead is clamped after the port protective shell is matched with the port protective shell to cover the wiring port, and the clamped lead is driven to be pulled upwards along with the upward pushing of the port protective shell, so that the probability of the lead being separated from the wiring port is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is an overall expanded view of an embodiment of the present invention;
FIG. 2 is an overall elevation view of an embodiment of the present invention;
FIG. 3 is a schematic view of an external coupling mechanism according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a wire slider connection according to an embodiment of the present invention.
In the figure: 1. a metering intelligent terminal main body; 2. a wiring port; 3. a port mounting housing; 4. a port lead frame; 5. a port protection housing; 6. an external coupling mechanism;
401. a limiting slide rail; 402. a wire slide; 4021. fastening screws; 4022. a screw hole;
501. the clamping frame is reversely buckled; 502. a one-way transfer mechanism; 5021. rectangular connecting ribs; 5022. a connecting rod one-way chuck; 5023. a spring; 503. a lead pressing seat;
601. mounting the cylinder; 602. a turntable; 603. an adjustment groove; 604. and (4) unidirectional clamping lines.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the invention provides an integrated metering intelligent terminal, which specifically includes a metering intelligent terminal main body 1, a wiring port 2 for connecting or leading out a power supply is arranged at the bottom end of the metering intelligent terminal main body 1, a port mounting shell 3 for mounting the wiring port 2 is fixedly connected to the bottom end of the metering intelligent terminal main body 1, a port lead frame 4 carrying a lead is arranged at the inner side of the port mounting shell 3, and a port protection shell 5 which is matched with the port mounting shell 3 and covers the wiring port 2 is arranged on the port mounting shell 3.
The top of the port protection shell 5 is connected with the metering intelligent terminal body 1 in a one-way rotating mode through the external connecting shaft mechanism 6, the port protection shell 5 is wrapped on the wiring port 2 and then pushed up through the external connecting shaft mechanism 6 to be kept in a sealing state with the metering intelligent terminal body 1, the port protection shell 5 rotates to cover the wiring port 2 and then is matched with the port lead frame 4 to clamp a lead, and the port protection shell 5 is pushed up to be matched with the port lead frame 4 to pull the lead.
The embodiment has the following beneficial effects:
(1) the port installation shell 3 and the port protection shell 5 are arranged in opposite structures to form protection, the port protection shell 5 can perform push-pull action through the external connecting shaft mechanism 6, and when the port protection shell 5 covers the wiring port 2, the port protection shell is pushed upwards and can be clamped into a terminal, so that a gap between the port protection shell and the terminal is reduced, the sealing performance is enhanced, and the sealing performance is not easily damaged in the process of opening or closing for multiple times;
(2) the one-way clamping grains 604 are arranged in the external connecting shaft mechanism 6, and the one-way switching mechanism 502 on the port protective shell is matched with the one-way clamping grains 604 to realize the one-way rotation of the port protective shell, so that the port protective shell can be automatically kept at a corresponding position and cannot naturally fall down when being lifted upwards to a proper position, and an operator can conveniently access a lead into the wiring port 2;
(3) through set up the port lead frame 4 of carrying on the wire in port installation shell 3, cooperate the port protective housing to cover centre gripping wire behind the wiring port 2 to along with the port protective housing upwards promotes the wire that drives the centre gripping and pulls up, thereby reduced the probability that the wire breaks away from in the wiring port 2.
As shown in fig. 1 to 3, the port mounting shell 3 and the port protection shell 5 are integrally in a shape, the port protection shell 5 is arranged opposite to the port mounting shell 3, the port protection shell 5 covers the top end and two side positions of the port mounting shell 3, an inverted buckle frame 501 is arranged on one side, close to the metering intelligent terminal body 1, of the port protection shell 5, and a clamping groove for the inverted buckle frame 501 to be vertically clamped in is formed in the bottom end of the metering intelligent terminal body 1.
Outside even shaft mechanism 6 includes that two sets of installing cylinders 601 installed respectively in measurement intelligent terminal main part 1 both sides to the outside of two sets of installing cylinders 601 all rotates and is connected with carousel 602, and the both sides of port protective housing 5 are equipped with one-way changeover mechanism 502 and carousel 602 swing joint, and carousel 602 passes through one-way changeover mechanism 502 and drives port protective housing 5 and rotate along the center of installing cylinder 601.
One-way changeover mechanism 502 includes with port protective housing 5 fixed connection and extend to the inside rectangular connection muscle 5021 of carousel 602 to telescopic connection has the one-way chuck 5022 of the connecting rod with the inboard butt of installation section of thick bamboo 601 on the rectangular connection muscle 5021, has cup jointed the spring 5023 that exerts thrust to the one-way chuck 5022 of connecting rod on the rectangular connection muscle 5021.
A one-way clamping grain 604 is arranged at the center of the inner side of the mounting cylinder 601, the connecting rod one-way chuck 5022 is abutted against the one-way clamping grain 604, the port protective shell 5 can only rotate in a one-way mode, and an adjusting groove 603 for the rectangular connecting rib 5021 to slide is formed in the rotary disc 602;
when the rectangular connecting rib 5021 is positioned at the innermost side of the adjusting groove 603, the end face of the connecting rod one-way chuck 5022 coincides with the one-way clamping grains 604, and the port protective shell 5 is lifted up to drive the connecting rod one-way chuck 5022 to rotate in a one-way mode along the one-way clamping grains 604;
when the rectangular connecting rib 5021 is located at the outermost side of the adjusting groove 603, the end face of the connecting rod one-way chuck 5022 is completely separated from the one-way clamping grain 604, and at the moment, the port protection shell 5 naturally falls to cover the port protection shell 5.
During use, the port protection shell 5 shielding the wiring port 2 needs to be lifted upwards, before the port protection shell 5 is lifted, the port protection shell 5 needs to be pushed downwards, so that the inverted buckle frame 501 on the port protection shell 5 is separated from the metering intelligent terminal body 1, and meanwhile, the rectangular connecting ribs 5021 of the one-way switching mechanisms 502 on two sides of the port protection shell 5 move along the adjusting grooves 603 on the rotating disc 602 to drive the connecting rod one-way chuck 5022 to be separated from the one-way clamping grains 604 inside the mounting cylinder 601.
After the port protection shell 5 is lifted upwards to a proper angle, the port protection shell 5 is pushed towards the external connecting shaft mechanism 6, the rectangular connecting ribs 5021 at two sides of the port protection shell 5 are driven to move to the original position along the adjusting groove 603, at the moment, the one-way connecting disc 5022 of the connecting rod is connected with the one-way clamping grains 604 in a butting mode again, the spring 5023 releases elastic force to drive the one-way connecting disc 5022 of the connecting rod to be connected with the one-way clamping grains 604, the port protection shell 5 cannot fall naturally under the butting effect of the one-way connecting disc 5022 of the connecting rod at two sides and the one-way clamping grains 604 inside the installation cylinder 601, and an operator can operate the.
If the port protection shell 5 needs to be lowered, the port protection shell 5 needs to be controlled to be pulled in the direction away from the external connecting shaft mechanism 6 again, so that the connecting rod one-way chuck 5022 is separated from the one-way clamping grains 604 again, the port protection shell 5 can rotate downwards, after the port protection shell 5 rotates to be matched with the port installation shell 3 to cover the wiring port 2, the port protection shell 5 can be pushed again until the wiring port 2 is clamped into the metering intelligent terminal body 1, and therefore the wiring port 2 is protected.
As shown in fig. 1 to 4, the port lead frame 4 includes a plurality of limiting slide rails 401 longitudinally installed inside the port mounting housing 3, a lead slide carriage 402 structurally matched with the inside of the port mounting housing 3 is movably connected to the limiting slide rails 401, the lead slide carriage 402 longitudinally slides along the inside of the port mounting housing 3 through the plurality of limiting slide rails 401, a lead pressing seat 503 having the same structure as the limiting slide rails 401 is fixedly connected to the bottom end of the port protection housing 5, and the lead pressing seat 503 cooperates with the lead slide carriage 402 to clamp a lead.
The opposite surfaces of the wire sliding seat 402 and the wire pressing seat 503 are both of a waveform structure in which a plurality of arc-shaped sections and straight sections are distributed in a staggered manner, the plurality of straight sections on the wire pressing seat 503 are both connected with fastening screws 4021, and the plurality of straight sections on the wire sliding seat 402 are both provided with screw holes 4022 matched with the fastening screws 4021.
The inner sides of the arc-shaped sections of the wire sliding seat 402 and the wire pressing seat 503 are both provided with a plurality of prismatic protrusions which are distributed at equal intervals, and the wire sliding seat 402 and the wire pressing seat 503 are abutted and then clamped with a wire through the prismatic protrusions.
The port protection shell 5 is vertically pushed to drive the two rectangular connecting ribs 5021 to move along the adjusting groove 603, the two sides of the port protection shell 5 are provided with fasteners screwed into the wiring ports 2, the wiring ports 2 are provided with threaded holes for screws to be screwed in, and the fasteners and the threaded holes are overlapped when the port protection shell 5 is in the push-up state clamping metering intelligent terminal main body 1.
After measurement intelligent terminal main part 1 is installed, with the wire overlap joint on port lead frame 4 and access wiring port, make measurement intelligent terminal main part 1 can monitor the power consumption, after the wire installation finishes, control port protective housing 5 rotates downwards to covering port installation shell 3 again, the inboard wire of port protective housing 5 presses seat 503 to cooperate wire slide 402 to pass through segmental arc centre gripping wire this moment, later press the fastening bolt who is in the wire both sides on the seat with the wire to twist in the corresponding screw hole on the wire slide of below, make the wire by the inside arris of upper and lower end segmental arc protruding centre gripping.
At this moment, the control port protective housing 5 upwards pushes along the port installation shell 3, drive the wire slide 402 upwards to slide along a plurality of spacing slide rails 401, along with the in-process that the port protective housing 5 upwards promoted, can pull up the wire of seat 503 centre gripping is pressed to wire slide 402 and wire, go into measurement intelligent terminal main part 1 until the back-off card frame 501 card of port protective housing 5 goes into, screw thread with the fastener of port protective housing 5 both sides twists the port installation shell 3 both sides this moment in, make the position of port protective housing 5 fixed, external wire presses seat 503 to wire slide 402 and wire to exert pulling force this moment, make the wire insert behind the wiring port 2 difficult receiving pulling force landing.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A comprehensive metering intelligent terminal comprises a metering intelligent terminal main body (1), wherein a wiring port (2) for connecting or leading out a power supply is arranged at the bottom end of the metering intelligent terminal main body (1), and is characterized in that a port mounting shell (3) for mounting the wiring port (2) is fixedly connected to the bottom end of the metering intelligent terminal main body (1), a port lead frame (4) carrying a lead is arranged on the inner side of the port mounting shell (3), and a port protective shell (5) matched with the port mounting shell (3) to cover the wiring port (2) is arranged on the port mounting shell (3);
the top of port protective housing (5) through outside even axle mechanism (6) with measurement intelligent terminal main part (1) unidirectional rotation is connected, and port protective housing (5) cladding behind wiring port (2) through outside even axle mechanism (6) push up with measurement intelligent terminal main part (1) keeps encapsulated situation, port protective housing (5) rotate to cover cooperation behind wiring port (2) port lead frame (4) centre gripping wire, and pass on port protective housing (5) and move the cooperation port lead frame (4) and pull up the wire.
2. An integrated metering intelligent terminal according to claim 1, wherein the port mounting shell (3) and the port protection shell (5) are of a shape structure integrally, the port protection shell (5) is arranged opposite to the port mounting shell (3), the port protection shell (5) covers the top end and two side positions of the port mounting shell (3), an inverted buckle frame (501) is arranged on one side, close to the metering intelligent terminal body (1), of the port protection shell (5), and a clamping groove for the inverted buckle frame (501) to be clamped in vertically is formed in the bottom end of the metering intelligent terminal body (1).
3. An integrated metering intelligent terminal according to claim 1, wherein the external coupling mechanism (6) comprises two sets of mounting cylinders (601) respectively mounted on two sides of the metering intelligent terminal body (1), the outer sides of the two sets of mounting cylinders (601) are rotatably connected with a turntable (602), two sides of the port protection shell (5) are provided with one-way switching mechanisms (502) to be movably connected with the turntable (602), and the turntable (602) drives the port protection shell (5) to rotate along the center of the mounting cylinder (601) through the one-way switching mechanisms (502).
4. A comprehensive metering intelligent terminal according to claim 3, wherein the one-way switching mechanism (502) comprises a rectangular connecting rib (5021) fixedly connected with the port protection shell (5) and extending to the inside of the rotary disk (602), a connecting rod one-way chuck (5022) abutted against the inner side of the installation cylinder (601) is telescopically connected onto the rectangular connecting rib (5021), and a spring (5023) for applying thrust to the connecting rod one-way chuck (5022) is sleeved on the rectangular connecting rib (5021).
5. The integrated metering intelligent terminal according to claim 4, wherein a one-way snap (604) is arranged at the center of the inner side of the mounting cylinder (601), the port protection shell (5) can only rotate in one direction after the connecting rod one-way chuck (5022) abuts against the one-way snap (604), and an adjusting groove (603) for the rectangular connecting rib (5021) to slide is arranged on the rotary disc (602);
when the rectangular connecting rib (5021) is located at the innermost side of the adjusting groove (603), the end face of the connecting rod one-way chuck (5022) is overlapped with the one-way clamping grains (604), and the port protective shell (5) is lifted upwards to drive the connecting rod one-way chuck (5022) to rotate in a one-way mode along the one-way clamping grains (604);
when the rectangular connecting rib (5021) is located on the outermost side of the adjusting groove (603), the end face of the connecting rod one-way chuck (5022) is completely separated from the one-way clamping grains (604), and at the moment, the port protective shell (5) naturally falls to cover the port protective shell (5).
6. An integrated metering intelligent terminal according to claim 2, wherein the port lead frame (4) comprises a plurality of limiting slide rails (401) longitudinally mounted inside the port mounting shell (3), a wire slide seat (402) structurally matched with the inside of the port mounting shell (3) is movably connected to the limiting slide rails (401), the wire slide seat (402) longitudinally slides along the inside of the port mounting shell (3) through the plurality of limiting slide rails (401), a wire pressing seat (503) having the same structure as the limiting slide rails (401) is fixedly connected to the bottom end of the port protection shell (5), and the wire pressing seat (503) is matched with the wire slide seat (402) to clamp a wire.
7. An integrated metering intelligent terminal according to claim 6, wherein the opposite surfaces of the wire sliding seat (402) and the wire pressing seat (503) are both in a waveform structure with a plurality of arc-shaped sections and straight sections distributed in a staggered manner, the straight sections on the wire pressing seat (503) are all connected with fastening screws (4021), and the straight sections on the wire sliding seat (402) are all provided with screw holes (4022) matched with the fastening screws (4021).
8. An integrated metering intelligent terminal according to claim 7, wherein a plurality of prismatic protrusions are arranged on the inner sides of the arc-shaped sections of the wire sliding seat (402) and the wire pressing seat (503) at equal intervals, and the wire is clamped by the prismatic protrusions after the wire sliding seat (402) and the wire pressing seat (503) are abutted.
9. An integrated metering intelligent terminal according to claim 5, wherein the port protection shell (5) is longitudinally pushed to drive the two rectangular connecting ribs (5021) to move along the adjusting groove (603), fasteners screwed into the wiring ports (2) are arranged on two sides of the port protection shell (5), threaded holes for screws to be screwed are arranged on the wiring ports (2), and the fasteners and the threaded holes are overlapped when the port protection shell (5) is clamped with the metering intelligent terminal body (1) in a push-up state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010695816.6A CN111562437B (en) | 2020-07-20 | 2020-07-20 | Comprehensive metering intelligent terminal |
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|---|---|---|---|
| CN202010695816.6A CN111562437B (en) | 2020-07-20 | 2020-07-20 | Comprehensive metering intelligent terminal |
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| CN111562437A CN111562437A (en) | 2020-08-21 |
| CN111562437B true CN111562437B (en) | 2020-10-16 |
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| CN204142797U (en) * | 2013-12-26 | 2015-02-04 | 浙江永阳科技有限公司 | A kind of electric energy meter of drawer type housing |
| CN205544254U (en) * | 2016-03-08 | 2016-08-31 | 深圳市佳明防雷技术有限公司 | Three -phase lightning protection device of flip formula |
| CN205562607U (en) * | 2016-04-05 | 2016-09-07 | 国家电网公司 | Protective cover and experimental type terminal of experimental type terminal |
| CN106199108A (en) * | 2016-08-27 | 2016-12-07 | 国网山东省电力公司招远市供电公司 | A kind of electric power metering device |
| CN107179422A (en) * | 2017-05-06 | 2017-09-19 | 深圳市安思科电子科技有限公司 | A kind of intelligent electric instrument with wiring protection function |
| CN207096282U (en) * | 2017-08-04 | 2018-03-13 | 江门市凯升工业科技有限公司 | A kind of electric instrument waterproof case |
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| CN111562437A (en) | 2020-08-21 |
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