CN211656570U - Liquid crystal display key panel for comprehensive measurement and control instrument for power distribution - Google Patents
Liquid crystal display key panel for comprehensive measurement and control instrument for power distribution Download PDFInfo
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- CN211656570U CN211656570U CN202020522175.XU CN202020522175U CN211656570U CN 211656570 U CN211656570 U CN 211656570U CN 202020522175 U CN202020522175 U CN 202020522175U CN 211656570 U CN211656570 U CN 211656570U
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Abstract
The utility model discloses a distribution is synthesized and is observed and controled liquid crystal display key panel for appearance, which comprises a housin and a panel, it has the spout to open on the relative both sides inner wall of casing, and the welding has fixed ear on the both sides outer wall that the casing carried on the back mutually, the welding has the slide on the both sides outer wall that the panel carried on the back mutually, and the panel passes through slide and spout and casing sliding connection, one side that the casing was kept away from to the panel is provided with the apron, and it has the cooperation groove to open on the apron is close to one side outer wall of panel, it has the ear groove to open on the relative both sides inner wall in cooperation groove, and peg graft in cooperation inslot portion in one side of casing, fixed ear and ear groove looks adaptation, and the. The utility model discloses a spout and the slide that sets up utilize the slide of panel to slide in the casing spout for the panel realizes easy to assemble and the effect of dismantling with the casing, and the dismantlement mode of avoiding prizing open leads to observing and controlling the damage of appearance, improves electrician's work efficiency simultaneously.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a distribution is synthesized and is observed and controled liquid crystal display key panel for appearance.
Background
The comprehensive power distribution measuring and controlling instrument is a microcomputer digital three-phase intelligent power measuring and controlling instrument and can be used in various switch cabinets and substations for industrial, commercial and civil power transmission. It integrates the functions of monitoring, analyzing and controlling electric energy into a simple and economic device, and can completely replace conventional analog electromagnetic equipment, and can replace a large quantity of single transmitters and meters.
The liquid crystal display key panel of the prior art's appearance is surveyed and control is synthesized in distribution is very troublesome when installation and dismantlement, owing to adopt the mode of joint for need pry open with the screwdriver when dismantling, this leads to making the distribution synthesize and survey the appearance and pry bad easily, still takes place electrician hand injured's danger easily. Therefore, it is necessary to design a lcd keypad for a comprehensive measurement and control instrument for power distribution to solve the above problems.
Disclosure of Invention
The utility model aims at solving the installation that exists among the prior art and dismantling troublesome, the mode of prizing open takes place easily that the distribution synthesizes and observes and controls the dangerous shortcoming that the appearance sled is bad and electrician's hand is injured, and the distribution that proposes synthesizes observes and controls liquid crystal display key panel for the appearance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a distribution is synthesized and is surveyed and control liquid crystal display key panel for appearance, includes casing and panel, it has the spout to open on the relative both sides inner wall of casing, and the welding has fixed ear on the both sides outer wall that the casing was carried on the back mutually, the welding has the slide on the both sides outer wall that the panel was carried on the back mutually, and the panel passes through slide and spout and casing sliding connection, one side that the casing was kept away from to the panel is provided with the apron, and opens on the apron is close to one side outer wall of panel has the cooperation groove, it has the ear groove to open on the relative both sides inner wall of cooperation groove, and one side of casing is pegged graft in the cooperation inslot portion, fixed ear and ear groove looks adaptation, and the ear groove.
The key concept of the technical scheme is as follows: the sliding plate of the panel slides in the sliding groove of the shell, so that the panel and the shell are convenient to mount and dismount, and the work efficiency of an electrician is improved.
Furthermore, an arc groove is formed in the inner wall of the matching groove on one side of the lug groove, a guide pillar groove is formed in the outer wall of the shell on one side of the fixed lug, a spring is arranged in the guide pillar groove, a guide pillar is welded at one end of the spring, a hemisphere is arranged at one end, far away from the spring, of the guide pillar, a limiting ring is arranged on the outer wall of the guide pillar, and the hemisphere is matched with the arc groove.
Furthermore, an observation window is arranged on the outer wall of one side of the cover plate, and the inner wall of the observation window is an inclined plane.
Furthermore, radiating holes are formed in the outer walls of the two sides of the shell and distributed equidistantly, and the radiating holes are rectangular.
Furthermore, a liquid crystal display screen is arranged on the outer wall of one side of the panel, the liquid crystal display screen adopts 128 dot matrix liquid crystal, and keys distributed equidistantly are arranged on the outer wall of one side of the panel.
The utility model has the advantages that:
1. through the spout and the slide that set up, the slide that utilizes the panel slides in the casing spout for the panel realizes easy to assemble with the effect of dismantling with the casing, and the dismantlement mode of avoiding prizing open leads to observing and controlling the damage of appearance and electrician's hand injured danger, improves electrician's work efficiency simultaneously.
2. Through the fixed ear, the ear groove and the screw hole that set up, use the bolt to carry out threaded connection to instrument cabinet and screw hole behind fixed ear and the cooperation of ear groove, can make casing and apron all fix on instrument cabinet, realize the firm effect of installation fixing.
3. Through the arc groove, the guide pillar and the spring that set up, the elasticity of spring makes to have certain movement resistance between the hemispheroid of guide pillar and the arc groove, and this kind of resistance can easily overcome with the hand again when dismantling apron and casing, realizes the effect of the easy to assemble of casing and apron and dismantlement, improves electrician's work efficiency.
Drawings
Fig. 1 is a schematic structural view of a liquid crystal display screen key panel for a comprehensive power distribution measurement and control instrument provided by the utility model;
fig. 2 is a schematic view of a structure of a fitting groove of a liquid crystal display screen key panel for a comprehensive power distribution measurement and control instrument provided by the utility model;
fig. 3 is a schematic view of a shell structure of a liquid crystal display screen key panel for a power distribution comprehensive measurement and control instrument provided by the utility model;
fig. 4 is an enlarged view of a position a of a liquid crystal display screen key panel for a power distribution comprehensive measurement and control instrument provided by the utility model;
fig. 5 is the utility model provides a B department enlargements of distribution integrated measurement and control appearance liquid crystal display key panel.
In the figure: the device comprises a shell 1, a panel 2, a cover plate 3, a sliding groove 4, a sliding plate 5, a fixing lug 6, an observation window 7, a heat dissipation hole 8, a matching groove 9, an ear groove 10, a threaded hole 11, a guide post groove 12, a spring 13, a guide post 14, a circular arc groove 15, a limiting ring 16, a hemisphere 17, a liquid crystal display 18 and a key 19.
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.
Please refer to fig. 1 to 5, a liquid crystal display key panel for a comprehensive measurement and control instrument for power distribution, comprising a housing 1 and a panel 2, wherein the panel 2 is the liquid crystal display key panel for the comprehensive measurement and control instrument for power distribution, the housing 1 is hollow and has an opening on one side, two opposite side inner walls of the housing 1 are provided with sliding chutes 4, a gap is provided on one side outer wall between the two sliding chutes 4 of the housing 1, the gap facilitates the installation between the panel 2 and the housing 1, fixing lugs 6 are welded on two opposite side outer walls of the housing 1, sliding plates 5 are welded on two opposite side outer walls of the panel 2, two ends of the sliding plates 5 are flush with the panel 2, the panel 2 is connected with the housing 1 by the sliding plates 5 and the sliding chutes 4, the easy installation and disassembly between the panel 2 and the housing 1 are realized, a cover plate 3 is provided on one side of the panel 2 away from, and apron 3 is close to and opens on the outer wall of one side of panel 2 and has cooperation groove 9, cooperation groove 9's specification and dimension is the same with 1 open cross-section of casing, it has ear groove 10 to open on the relative both sides inner wall in cooperation groove 9, one side of ear groove 10 flushes with cooperation groove 9 one side, ear groove 10's specification and dimension is the same with fixed ear 6, and peg graft inside cooperation groove 9 in one side of casing 1, leave certain clearance between casing 1 and the cooperation groove 9 and facilitate the installation and dismantle, fixed ear 6 and ear groove 10 looks adaptation, and ear groove 10 and fixed ear 6's one side that is close to each other all corresponds and opens threaded hole 11, can use the bolt to be connected panel 2 and casing 1 and instrument cabinet through threaded hole 11.
As can be seen from the above description, the present invention has the following advantages: through the spout 4 and the slide 5 that set up, utilize the slide 5 of panel 2 to slide in the spout 4 of casing 1 for panel 2 and casing 1 realize easy to assemble and the effect of dismantling, the dismantlement mode of avoiding prizing open leads to observing and controling the damage of appearance, improves electrician's work efficiency simultaneously.
Furthermore, the inner wall of the matching groove 9 at one side of the ear groove 10 is provided with an arc groove 15, the arc groove 15 is arranged on the inner wall of the matching groove 9 at the same side with the ear groove 10, the outer wall of the shell 1 at one side of the fixing ear 6 is provided with a guide post groove 12, the position of the guide post groove 12 corresponds to the position of the arc groove 15, and a spring 13 is arranged in the guide post groove 12, one end of the spring 13 is welded with a guide post 14, and one end of the guide post 14 far away from the spring 13 is provided with a hemispheroid 17, the outer wall of the guide post is provided with a limit ring 16, the hemispheroid 17, the guide post 14 and the limit ring 16 are all of an integrally formed structure, and the opening part of the guide post groove 12 is contracted inwards to play a role of limiting the guide post 14, the hemisphere 17 is matched with the arc groove 15, the spring 13 has certain movement resistance between the hemisphere 17 and the arc groove 15, the resistance can be easily overcome when the cover plate 3 is detached from the shell 1, and the effect of facilitating the installation and detachment of the shell 1 and the cover plate 3 is realized.
Furthermore, open on one side outer wall of apron 3 has observation window 7, and observation window 7 sees through observation window 7 and can operate panel 2, and the inner wall of observation window 7 is the inclined plane for convenient panel 2 observes.
Furthermore, radiating holes 8 are formed in the outer walls of the two sides of the shell 1 and are distributed equidistantly, the radiating holes 8 play a role in radiating, and the radiating holes are rectangular.
Furthermore, the outer wall of one side of the panel 2 is provided with the liquid crystal display 18, the liquid crystal display 18 adopts 128-64 lattice liquid crystal, the adoption of the 128-64 lattice liquid crystal has the advantages of micro power consumption, flexible display, low cost and the like, and the outer wall of one side of the panel 2 is provided with the keys 19 which are distributed at equal intervals.
Through the arrangement of the fixing lug 6, the lug groove 10 and the threaded hole 11, after the fixing lug 6 is matched with the lug groove 10, the instrument cabinet is in threaded connection with the threaded hole 11 by using a bolt, so that the shell 1 and the cover plate 3 can be fixed on the instrument cabinet, and the firm effect of installation and fixation is realized; through the arc groove 15, the guide pillar 14 and the spring 13 that set up, the elasticity of spring 13 makes to have certain movement resistance between hemisphere 17 and the arc groove 15 of guide pillar 14, and this kind of resistance can easily overcome with the hand again when dismantling apron 3 and casing 1, realizes the effect of easy to assemble and the dismantlement of casing 1 and apron 3, improves electrician's work efficiency.
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
A liquid crystal display key panel for a comprehensive measurement and control instrument for power distribution comprises a shell 1 and a panel 2, wherein the panel 2 is the liquid crystal display key panel of the comprehensive measurement and control instrument for power distribution, the shell 1 is hollow, one side surface of the shell 1 is provided with an opening, sliding grooves 4 are formed in two opposite side inner walls of the shell 1, a gap is formed in one side outer wall between the two sliding grooves 4 of the shell 1, the gap facilitates the installation between the panel 2 and the shell 1, fixing lugs 6 are welded on two opposite side outer walls of the shell 1, sliding plates 5 are welded on two opposite side outer walls of the panel 2, two ends of each sliding plate 5 are flush with the panel 2, the panel 2 is connected with the shell 1 in a sliding mode through the sliding plates 5 and the sliding grooves 4, the panel 2 and the shell 1 can be easily installed and detached, a cover plate 3 is arranged on one side of the panel 2, which is far away from the shell 1, the, the specification and size of cooperation groove 9 is the same with 1 open cross-section of casing, it has ear groove 10 to open on the both sides inner wall that cooperation groove 9 is relative, one side and cooperation groove 9 one side of ear groove 10 flush, the specification and size of ear groove 10 is the same with fixed ear 6, and peg graft inside cooperation groove 9 in one side of casing 1, leave certain clearance easy to assemble and dismantle between casing 1 and the cooperation groove 9, fixed ear 6 and ear groove 10 looks adaptation, and the one side that is close to each other of ear groove 10 and fixed ear 6 all corresponds and opens threaded hole 11, can use the bolt to be connected panel 2 and casing 1 and instrument cabinet through threaded hole 11.
Wherein, the inner wall of the matching groove 9 at one side of the ear groove 10 is provided with an arc groove 15, the arc groove 15 is arranged on the inner wall of the matching groove 9 at the same side with the ear groove 10, the outer wall of the shell 1 at one side of the fixing ear 6 is provided with a guide post groove 12, the position of the guide post groove 12 corresponds to the position of the arc groove 15, and a spring 13 is arranged in the guide post groove 12, one end of the spring 13 is welded with a guide post 14, and one end of the guide post 14 far away from the spring 13 is provided with a hemispheroid 17, the outer wall of the guide post is provided with a limit ring 16, the hemispheroid 17, the guide post 14 and the limit ring 16 are all of an integrally formed structure, the opening of the guide post groove 12 is contracted inwards to play a role of limiting the guide post 14, the hemisphere 17 is matched with the arc groove 15, the spring 13 has a certain movement resistance between the hemisphere 17 and the arc groove 15, the resistance can be easily overcome when the cover plate 3 is detached from the shell 1, and the effect of facilitating the installation and detachment of the shell 1 and the cover plate 3 is achieved; an observation window 7 is arranged on the outer wall of one side of the cover plate 3, the observation window 7 can operate the panel 2 through the observation window 7, and the inner wall of the observation window 7 is an inclined plane, so that the panel 2 can be observed conveniently; radiating holes 8 are formed in the outer walls of the two sides of the shell 1 and distributed at equal intervals, the radiating holes 8 play a role in radiating, and the radiating holes are rectangular in shape; the liquid crystal display 18 is arranged on the outer wall of one side of the panel 2, the liquid crystal display 18 adopts 128-64 lattice liquid crystal, the adoption of the 128-64 lattice liquid crystal has the advantages of micro power consumption, flexible display, low cost and the like, and the keys 19 which are distributed equidistantly are arranged on the outer wall of one side of the panel 2.
The working principle is as follows: when in use, the sliding plate 5 of the panel 2 is inserted into the sliding groove 4 from one side of the shell 1, the panel 2 is connected with the shell 1 in a sliding way, one side of the shell 1, which is provided with the panel 2, is placed into the matching groove 9 of the cover plate 3, at the moment, the hemispheroid 17 is extruded by the shell 1, the guide 14 retracts into the guide column groove 12, the guide column 14 extrudes the spring 13 to generate elastic deformation, when the hemisphere 17 is overlapped with the arc groove 15 on the shell 1, the hemisphere 17 is matched with the arc groove 15 by the elasticity of the spring 13, a certain movement resistance is formed between the hemisphere 17 and the arc groove 15 due to the structural characteristics of the hemisphere 17 and the arc groove 15, the guide post 14 is limited by the limiting ring 16 on the guide post 14 not to be separated from the guide post groove 12, at the moment, the fixing lug 6 of the shell 1 enters the lug groove 10 of the cover plate 3, the cover plate 3 and the shell 1 are connected with the instrument cabinet through the bolts and the threaded holes 11, and installation can be conveniently completed.
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 (5)
1. The utility model provides a distribution is synthesized and is surveyed and control LCD key panel for appearance, includes casing (1) and panel (2), its characterized in that, it has spout (4) to open on the relative both sides inner wall of casing (1), and welds on the both sides outer wall that casing (1) carried on the back mutually and have fixed ear (6), it has slide (5) to weld on the both sides outer wall that panel (2) carried on the back mutually, and panel (2) pass through slide (5) and spout (4) and casing (1) sliding connection, one side that casing (1) were kept away from in panel (2) is provided with apron (3), and apron (3) are close to and open on one side outer wall of panel (2) and have cooperation groove (9), it has ear groove (10) to open on the relative both sides inner wall of cooperation groove (9), and one side of casing (1) is pegged graft inside cooperation groove (9), fixed ear (6) and ear groove (10) looks adaptation, and the side, close to each other, of the ear groove (10) and the fixing ear (6) is correspondingly provided with a threaded hole (11).
2. The liquid crystal display key panel for the comprehensive measurement and control instrument for power distribution according to claim 1, characterized in that an arc groove (15) is formed in the inner wall of the matching groove (9) on one side of the ear groove (10), a guide pillar groove (12) is formed in the outer wall of the shell (1) on one side of the fixing ear (6), a spring (13) is arranged in the guide pillar groove (12), a guide pillar (14) is welded at one end of the spring (13), a hemisphere (17) is arranged at one end, far away from the spring (13), of the guide pillar (14), a limiting ring (16) is arranged on the outer wall of the guide pillar, and the hemisphere (17) is matched with the arc groove (15).
3. The key panel of the liquid crystal display screen for the comprehensive measurement and control instrument for power distribution according to claim 1, wherein an observation window (7) is formed on the outer wall of one side of the cover plate (3), and the inner wall of the observation window (7) is an inclined plane.
4. The LCD key panel for the comprehensive measurement and control instrument for power distribution according to claim 1, wherein the outer walls of the two sides of the casing (1) are provided with radiating holes (8) distributed at equal intervals, and the radiating holes are rectangular.
5. The LCD key panel for the comprehensive power distribution measurement and control instrument according to claim 1, wherein an LCD (18) is arranged on the outer wall of one side of the panel (2), and keys (19) distributed at equal intervals are arranged on the outer wall of one side of the panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020522175.XU CN211656570U (en) | 2020-04-10 | 2020-04-10 | Liquid crystal display key panel for comprehensive measurement and control instrument for power distribution |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020522175.XU CN211656570U (en) | 2020-04-10 | 2020-04-10 | Liquid crystal display key panel for comprehensive measurement and control instrument for power distribution |
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| CN211656570U true CN211656570U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020522175.XU Active CN211656570U (en) | 2020-04-10 | 2020-04-10 | Liquid crystal display key panel for comprehensive measurement and control instrument for power distribution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735509A (en) * | 2020-12-08 | 2021-04-30 | 宁波职业技术学院 | Chemical industry control instrument convenient to connect equipment |
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2020
- 2020-04-10 CN CN202020522175.XU patent/CN211656570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735509A (en) * | 2020-12-08 | 2021-04-30 | 宁波职业技术学院 | Chemical industry control instrument convenient to connect equipment |
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