CN212083522U - Three-phase multifunctional digital display meter - Google Patents
Three-phase multifunctional digital display meter Download PDFInfo
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- CN212083522U CN212083522U CN202020522173.0U CN202020522173U CN212083522U CN 212083522 U CN212083522 U CN 212083522U CN 202020522173 U CN202020522173 U CN 202020522173U CN 212083522 U CN212083522 U CN 212083522U
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Abstract
The utility model discloses a multi-functional digital display of three-phase table, including casing and panel, two slots have been seted up to the inside of casing, and peg graft respectively in the inside of two slots and have chromium plate and copper facing board, and chromium plate and copper facing board thickness are unanimous, and the welding has the heat pipe that the equidistance is the rectangle structure and distributes on the adjacent one side outer wall of chromium plate and copper facing board. The utility model discloses copper-plated board and chrome plate can shield protection digital display table, both prevent external electromagnetic interference influence digital display table, can prevent again that the electromagnetic interference of digital display table from influencing the external world, certain reinforcing effect has been played to the casing simultaneously, and the heat pipe links to each other chrome plate and copper-plated board, make copper-plated board and chrome plate have certain effect of dispelling heat, fixture block on the cardboard is through the inside of guide way joint to the draw-in groove, it is firm more to make to be connected between panel and the casing, it changes in dismantlement and installation to make the panel simultaneously, the convenience is overhauld and is maintained the inside electronic component of casing.
Description
Technical Field
The utility model relates to a digital display table technical field especially relates to a multi-functional digital display table of three-phase.
Background
The multifunctional digital display meter is designed aiming at the power monitoring requirements of power systems, industrial and mining enterprises, public facilities and intelligent buildings; the multifunctional digital display meter can measure all common power parameters such as three-phase current, voltage, active power, reactive power, electric power, harmonic wave and the like, is called as a network power meter because the multifunctional digital display meter also has a perfect communication networking function, and is very suitable for a real-time power monitoring system.
Among the prior art, the shell structure of digital display table is comparatively single, does not have the shielding guard action, and the in-process dismantlement of digital display table daily overhaul and maintenance is inconvenient simultaneously, leads to maintenance efficiency to reduce. Therefore, a three-phase multifunctional digital display meter is needed to solve the above problems.
Disclosure of Invention
The utility model aims at solving the casing structure that exists among the prior art comparatively single, not having the shielding guard action, the in-process dismantlement of digital display table daily overhaul and maintenance is inconvenient simultaneously, leads to the shortcoming that maintenance efficiency reduces, and the multi-functional digital display table of a three-phase that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multi-functional digital display of three-phase table, includes casing and panel, two slots have been seted up to the inside of casing, and peg graft respectively in the inside of two slots and have chromium plate and copper facing board, the thickness of chromium plate and copper facing board is unanimous, and welds on the outer wall of one side that chromium plate and copper facing board are adjacent and have the heat pipe that the equidistance is rectangular structure and distributes.
The key concept of the technical scheme is as follows: the copper-plated plate and the chromium-plated plate can shield and protect the digital display meter, so that external electromagnetic interference is prevented from influencing the digital display meter, the electromagnetic interference of the digital display meter is prevented from influencing the outside, a certain reinforcing effect is achieved on the shell, the chromium-plated plate is connected with the copper-plated plate through the heat conduction pipe, and the copper-plated plate and the chromium-plated plate have a certain heat dispersing effect.
Furthermore, the center of the outer wall one end all around of the shell is provided with a guide groove, and one end of the shell close to the guide groove is provided with a clamping groove communicated with the guide groove.
Furthermore, one side at the front outer wall top of the panel is provided with a display screen, and the panel is provided with three keys which are distributed in a circular structure at equal intervals on the outer wall close to the position right below the display screen.
Furthermore, the panel is close to the axis department welding of guide way outer wall all around and has the cardboard, and the bottom welding that the cardboard is close to guide way one side outer wall has the fixture block of joint inside the draw-in groove.
Furthermore, the bottom of the shell, which is far away from the outer wall of the other side of the panel, is provided with connecting terminals distributed in an equidistant structure through screws, and the outer wall of the shell, which is close to the position right above the connecting terminals, is provided with two groups of radiating grids.
Furthermore, the inner wall of the shell close to the heat dissipation grating is bonded with a filter screen, and the inner wall of the shell close to the filter screen is provided with a heat dissipation fan through screws.
The utility model has the advantages that:
1. through the copper-plated plate and the chromium-plated plate that set up, copper-plated plate and chromium-plated plate can shield protection digital display table, both prevent that external electromagnetic interference from influencing digital display table, can prevent again that digital display table's electromagnetic interference from influencing the external world, have played certain reinforcing effect to the casing simultaneously, and the heat pipe links to each other chromium-plated plate and copper-plated plate for copper-plated plate and chromium-plated plate have certain effect of dispelling heat.
2. Through cardboard and the draw-in groove that sets up, fixture block on the cardboard is connected to the inside of draw-in groove through the guide way joint for it is firm more to be connected between panel and the casing, makes the panel change in simultaneously and dismantles and install, and the convenience is overhauld and is maintained the inside electronic component of casing, novel structure, convenient operation, and the practicality is strong.
3. Through the cooling fan who sets up, when cooling fan drove the inside air of casing and circulates, can carry out timely effectual sparse with the heat that the inside electronic component of casing produced to the radiating efficiency of digital display table has been promoted, and the filter screen can prevent effectively that the dust from going into the inside of casing through the cooling grid.
Drawings
Fig. 1 is a schematic structural view of a three-phase multifunctional digital display meter provided by the utility model;
fig. 2 is a schematic diagram of a rear view structure of a three-phase multifunctional digital display meter provided by the utility model;
fig. 3 is a schematic structural view of a heat dissipation fan of the three-phase multifunctional digital display meter provided by the utility model;
fig. 4 is a schematic view of a clamping structure of the three-phase multifunctional digital display meter provided by the utility model;
fig. 5 is a schematic view of an internal structure of a three-phase multifunctional digital display meter provided by the present invention;
fig. 6 is the utility model provides a heat pipe structure sketch map of multi-functional digital display of three-phase table.
In the figure: the heat dissipation device comprises a shell 1, a panel 2, a display screen 3, keys 4, a clamping plate 5, a heat dissipation grid 6, a connecting terminal 7, a filter screen 8, a heat dissipation fan 9, a guide groove 10, a clamping groove 11, a clamping block 12, a copper-plated plate 13, a chromium-plated plate 14, a heat conduction pipe 15 and a slot 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.
Referring to fig. 1 to 6, a three-phase multifunctional digital display meter includes a housing 1 and a panel 2, two slots 16 are formed in the housing 1, a chromium plating plate 14 and a copper plating plate 13 are respectively inserted into the two slots 16, the thicknesses of the chromium plating plate 14 and the copper plating plate 13 are the same, heat pipes 15 are welded on the outer wall of one side of the chromium plating plate 14 adjacent to the copper plating plate 13, the heat pipes are distributed in a rectangular structure at equal intervals, the copper plating plate 13 and the chromium plating plate 14 can shield and protect the digital display meter, so that the digital display meter is prevented from being influenced by external electromagnetic interference, a certain reinforcing effect is exerted on the housing 1, and the heat pipes 15 connect the chromium plating plate 14 with the copper plating plate 13, so that the copper plating plate 13 and the chromium plating plate 14 have a certain heat radiation effect.
As can be seen from the above description, the present invention has the following advantages: the copper plating plate 13 and the chromium plating plate 14 can shield and protect the digital display meter, so that external electromagnetic interference is prevented from influencing the digital display meter, the electromagnetic interference of the digital display meter is prevented from influencing the outside, meanwhile, a certain reinforcing effect is achieved on the shell 1, the chromium plating plate 14 is connected with the copper plating plate 13 through the heat conduction pipe 15, and the copper plating plate 13 and the chromium plating plate 14 have a certain heat dispersing effect.
Further, the center department of outer wall one end all has seted up guide way 10 around casing 1, and casing 1 is close to the one end of guide way 10 and seted up and the guide way 10 between the draw-in groove 11 that is linked together, and guide wire groove 10 can cross and play fine guide effect to fixture block 12 for fixture block 12 is gone into and is withdrawed from draw-in groove 11 more easily.
Furthermore, one side at the positive outer wall top of panel 2 is provided with display screen 3, and is provided with three equidistance on the outer wall that panel 2 is close to under display screen 3 and is the button 4 that circular structure distributes.
Further, panel 2 is close to the axle center department welding of guide way 10 outer wall all around and has cardboard 5, and the bottom welding that cardboard 5 is close to guide way 10 one side outer wall has the fixture block 12 of joint in draw-in groove 11 inside, fixture block 12 is through the inside of guide way 10 joint to draw-in groove 11 for it is firm more to be connected between panel 2 and the casing 1, makes panel 2 change simultaneously in dismantlement and installation, conveniently overhauls and maintains the electronic component of casing 1 inside.
Further, the bottom that 2 opposite side outer walls of panel were kept away from to casing 1 has binding post 7 that is equidistant structure and distributes through the screw mounting, and casing 1 has seted up two sets of radiator grille 6 near the outer wall directly over binding post 7, and binding post 7 can make the wiring of digital display table orderly more, makes things convenient for daily maintenance and the maintenance to the digital display table, has promoted daily efficiency of maintaining greatly.
Further, casing 1 bonds on being close to the inner wall of radiator grille 6 and HAs filter screen 8, and there is radiator fan 9 through the screw mounting on casing 1 is close to the inner wall of filter screen 8, radiator fan 9's model is KA1238HA2, when radiator fan 9 drives the inside air of casing 1 and circulates, can carry out timely effectual sparse with the heat that the inside electronic component of casing 1 produced, thereby the radiating efficiency of digital display meter HAs been promoted, and filter screen 8 can prevent effectively that the dust from going into casing 1's inside through radiator grille 6.
Adopt the inside of the fixture block 12 on the above-mentioned cardboard 5 through 10 joints of guide way to draw-in groove 11, it is firm more to be connected between panel 2 and the casing 1, make panel 2 change more easily and dismantle and install simultaneously, the electronic component of casing 1 inside is overhauld and is maintained conveniently, when cooling fan 9 drives the inside air of casing 1 and circulates, can in time effectually sparse the heat that the electronic component produced in casing 1 inside, thereby the radiating efficiency of digital display meter has been promoted, and filter screen 8 can prevent effectively that the dust from going into the inside of casing 1 through radiator grille 6.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
The utility model provides a multi-functional digital display of three-phase table, including casing 1 and panel 2, two slots 16 have been seted up to the inside of casing 1, and two slots 16's inside is pegged graft respectively and is had chromium plate 14 and copper plate 13, chromium plate 14 and copper plate 13's thickness are unanimous, and the welding has the heat pipe 15 that the equidistance is the distribution of rectangle structure on the adjacent one side outer wall of chromium plate 14 and copper plate 13, copper plate 13 and chromium plate 14 can shield protection digital display table, both prevent that external electromagnetic interference from influencing the digital display table, can prevent that the electromagnetic interference of digital display table from influencing the external world again, certain reinforcing effect has been played to casing 1 simultaneously, and heat pipe 15 links to each other chromium plate 14 and copper plate 13, make copper plate 13 and chromium plate 14 have certain effect of dispelling the heat.
The center of one end of the peripheral outer wall of the shell 1 is provided with a guide groove 10, one end of the shell 1 close to the guide groove 10 is provided with a clamping groove 11 communicated with the guide groove 10, and the wire guide groove 10 can play a good role in guiding the clamping block 12, so that the clamping block 12 can be clamped into and withdrawn from the clamping groove 11 more easily; a display screen 3 is arranged on one side of the top of the outer wall of the front surface of the panel 2, and three keys 4 which are distributed in a circular structure at equal intervals are arranged on the outer wall of the panel 2 close to the right lower part of the display screen 3; the clamping plate 5 is welded at the position, close to the axis of the peripheral outer wall of the guide groove 10, of the panel 2, the clamping block 12 clamped inside the clamping groove 11 is welded at the bottom of the outer wall of one side, close to the guide groove 10, of the clamping plate 5, and the clamping block 12 is clamped inside the clamping groove 11 through the guide groove 10, so that the connection between the panel 2 and the shell 1 is firmer and firmer, meanwhile, the panel 2 is easier to disassemble and assemble, and the electronic elements inside the shell 1 are convenient to overhaul and maintain; the bottom of the outer wall of the other side, far away from the panel 2, of the shell 1 is provided with connecting terminals 7 distributed in an equidistant structure through screws, two groups of radiating grids 6 are arranged on the outer wall, close to the position right above the connecting terminals 7, of the shell 1, and the connecting terminals 7 can enable the digital display meter to be connected in a more orderly mode, so that the digital display meter can be conveniently maintained and repaired in daily life, and the daily maintenance efficiency is greatly improved; casing 1 bonds on being close to the inner wall of radiator grille 6 and HAs filter screen 8, and there is radiator fan 9 through the screw mounting on casing 1 is close to the inner wall of filter screen 8, radiator fan 9's model is KA1238HA2, when radiator fan 9 drives the inside air of casing 1 and circulates, can carry out timely effectual sparse with the heat that the inside electronic component of casing 1 produced, thereby the radiating efficiency of digital display table HAs been promoted, and filter screen 8 can prevent effectively that the dust from going into casing 1's inside through radiator grille 6.
The working principle is as follows: when the three-phase multifunctional digital display meter is used, an operator firstly installs the panel 2 on the shell 1, when the three-phase multifunctional digital display meter is installed, the clamping block 12 on the clamping plate 5 is clamped into the clamping groove 11 through the guide groove 10, so that the connection between the panel 2 and the shell 1 is more stable and firm, and simultaneously, the panel 2 is easier to disassemble and install, and the electronic elements in the shell 1 are convenient to overhaul and maintain, the copper-plated plate 13 and the chromium-plated plate 14 which are respectively inserted in the shell 1 can shield and protect the digital display meter, thereby not only preventing the external electromagnetic interference from influencing the digital display meter, but also preventing the electromagnetic interference of the digital display meter from influencing the external, meanwhile, the shell 1 has a certain reinforcing effect, the chromium-plated plate 14 is connected with the copper-plated plate 13 through the heat conduction pipe 15, so that the copper-plated plate 13 and the chromium-plated plate 14 have a certain heat dispersing effect, can carry out timely effectual sparse with the heat that the inside electronic component of casing 1 produced to the radiating efficiency of digital display table has been promoted, and filter screen 8 can prevent effectively that the dust from going into the inside of casing 1 through heat dissipation grid 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional digital display of three-phase table, includes casing (1) and panel (2), its characterized in that, two slots (16) have been seted up to the inside of casing (1), and the inside of two slots (16) is pegged graft respectively and is had chromium plate (14) and copper plate (13), the thickness of chromium plate (14) and copper plate (13) is unanimous, and welds on chromium plate (14) and the adjacent one side outer wall of copper plate (13) and has heat pipe (15) that the equidistance is the rectangular structure and distributes.
2. The three-phase multifunctional digital display meter according to claim 1, characterized in that the centers of one ends of the peripheral outer walls of the casing (1) are provided with guide grooves (10), and one end of the casing (1) close to the guide grooves (10) is provided with a clamping groove (11) communicated with the guide grooves (10).
3. The three-phase multifunctional digital display meter according to claim 1, characterized in that a display screen (3) is arranged on one side of the top of the outer wall of the front face of the panel (2), and three keys (4) are arranged on the outer wall of the panel (2) close to the right lower side of the display screen (3) and are distributed in a circular structure at equal intervals.
4. The three-phase multifunctional digital display meter according to claim 2, characterized in that the panel (2) is welded with a clamping plate (5) near the axis of the peripheral outer wall of the guide groove (10), and the bottom of the outer wall of the clamping plate (5) near one side of the guide groove (10) is welded with a clamping block (12) clamped inside the clamping groove (11).
5. The three-phase multifunctional digital display meter according to claim 1, characterized in that the bottom of the outer wall of the shell (1) far away from the other side of the panel (2) is provided with connecting terminals (7) distributed in an equidistant structure through screws, and two groups of radiating grids (6) are arranged on the outer wall of the shell (1) near the upper part of the connecting terminals (7).
6. The three-phase multifunctional digital display meter according to claim 1, characterized in that a filter screen (8) is bonded on the inner wall of the casing (1) close to the heat dissipation grid (6), and a heat dissipation fan (9) is mounted on the inner wall of the casing (1) close to the filter screen (8) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020522173.0U CN212083522U (en) | 2020-04-10 | 2020-04-10 | Three-phase multifunctional digital display meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020522173.0U CN212083522U (en) | 2020-04-10 | 2020-04-10 | Three-phase multifunctional digital display meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212083522U true CN212083522U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020522173.0U Active CN212083522U (en) | 2020-04-10 | 2020-04-10 | Three-phase multifunctional digital display meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212083522U (en) |
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2020
- 2020-04-10 CN CN202020522173.0U patent/CN212083522U/en active Active
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