CN113447689B - Electric energy meter with heat dissipation moisture resistance - Google Patents
Electric energy meter with heat dissipation moisture resistance Download PDFInfo
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- CN113447689B CN113447689B CN202110725543.XA CN202110725543A CN113447689B CN 113447689 B CN113447689 B CN 113447689B CN 202110725543 A CN202110725543 A CN 202110725543A CN 113447689 B CN113447689 B CN 113447689B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/12—Arrangements of bearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
本发明公开了一种具有散热防潮性能的电能表，包括位于保护壳内的多个电能表，所述保护壳由壳体一、壳体二组成，且壳体一、壳体二之间安装有定位结构以及固定结构，所述壳体二上固定安装有多个安装块，每个所述安装块上均开设有一个与电能表相配合的安装槽，所述安装槽与相应的电能表之间安装有定位安装结构；所述壳体一的两侧均开设有一个散热网。优点在于：在散热网、记忆金属、移动板以及安装网板的配合使用下，使得保护壳内温度达到一定时才能进行透气散热操作，温度较低或不工作时保护壳内处于一个相对密封状态，降低灰尘进入保护壳的概率，同时利用吸水海绵的吸水性可在一定程度上降低保护壳内的湿气。
The invention discloses an electric energy meter with heat dissipation and moisture-proof performance, comprising a plurality of electric energy meters located in a protective shell. There is a positioning structure and a fixing structure, a plurality of installation blocks are fixedly installed on the second shell, each of the installation blocks is provided with an installation slot matched with the electric energy meter, and the installation slot is connected with the corresponding electric energy meter. A positioning and installation structure is installed between them; a heat dissipation net is provided on both sides of the first casing. The advantage is: with the cooperation of the cooling net, the memory metal, the mobile plate and the installation net plate, the ventilation and heat dissipation operation can only be carried out when the temperature inside the protective shell reaches a certain level, and the protective shell is in a relatively sealed state when the temperature is low or not working. , reduce the probability of dust entering the protective shell, and at the same time use the water absorption of the absorbent sponge to reduce the moisture in the protective shell to a certain extent.
Description
Technical Field
The invention relates to an electric energy meter, in particular to an electric energy meter with heat dissipation and moisture resistance.
Background
The electric energy meter is also called a watt-hour meter, is an instrument used for measuring electric energy and used by every family and household, and is generally protected by matching a protective shell with the outside, and a radiating net used for ventilating and radiating is arranged on the protective shell, but the radiating net does not have any shielding function, so that external dust cannot be well isolated, and meanwhile, more moisture is easy to enter the protective shell in cold weather, and the normal use of the electric energy meter is influenced to a certain extent.
Disclosure of Invention
The invention aims to solve the problems in the prior art and realize the purpose, and adopts the following technical scheme:
an electric energy meter with heat dissipation and moisture resistance comprises a plurality of electric energy meters positioned in a protective shell, wherein the protective shell is composed of a first shell and a second shell, a positioning structure and a fixing structure are arranged between the first shell and the second shell, a plurality of mounting blocks are fixedly mounted on the second shell, each mounting block is provided with a mounting groove matched with the electric energy meter, and a positioning mounting structure is arranged between each mounting groove and the corresponding electric energy meter;
the two sides of the first shell are both provided with a radiating net, the inner wall of the second shell is fixedly provided with memory metal, the second shell is provided with two moving plates through two groups of sliding supporting structures, the side surfaces, close to one side of the first shell, of the two moving plates are both fixedly provided with an installation screen plate, a water absorption sponge is fixedly arranged between the moving plates and the corresponding installation screen plates together, and the water absorption sponge is positioned on one side, far away from the radiating net, of the moving plates;
two water collecting seats are fixedly arranged in the shell II, and an extrusion rod matched with the water absorption sponge is fixedly arranged on each of the two water collecting seats;
and an anti-seepage structure is arranged on the first shell.
In foretell electric energy meter with heat dissipation moisture resistance, fixed knot constructs by thread groove, screw thread post, round bar, round hole and knob and constitutes, a plurality of thread grooves have been seted up on the inner wall of casing two, every equal threaded mounting has a screw thread post, every on the thread groove the equal fixed mounting of one end that the thread groove was kept away from to the screw thread post has the round bar, casing one is seted up a plurality ofly and round bar matched with round hole, and fixed mounting has a sealing washer on the inner wall of round hole, every the round bar is kept away from the one end of screw thread post and is all passed round hole and fixed mounting and have the knob.
In the above-mentioned electric energy meter with heat dissipation moisture resistance, location structure comprises a plurality of constant head tanks and a plurality of locating lever, a plurality of constant head tanks have been seted up on the casing two, fixed mounting has a plurality of locating levers with constant head tank matched with on the casing one.
In foretell electric energy meter with heat dissipation moisture resistance, location mounting structure comprises a quad slit and a square post, every a quad slit has all been seted up to the lower extreme of electric energy meter, fixed mounting has a plurality of square posts with quad slit matched with on the inner wall of casing two.
In foretell electric energy meter with heat dissipation moisture resistance, every a draw-in groove one has all been seted up on the both sides inner wall of mounting groove, every a draw-in groove two has all been seted up on the electric energy meter, and draw-in groove two is linked together with corresponding mounting groove, every a draw-in groove three has all been seted up on the square post, fixed mounting has a plurality of kellies on the inner wall of casing one, and the kellies supports tight block on corresponding draw-in groove one, draw-in groove two and draw-in groove three.
In foretell electric energy meter with heat dissipation moisture resistance, two sets of the slip bearing structure comprises two support spouts and two bracing pieces, fixed mounting has four bracing pieces, two on the casing two the upper and lower both ends of movable plate have all been seted up one and have been supported the spout with bracing piece matched with.
In foretell electric energy meter with heat dissipation moisture resistance, seepage prevention structure gathers together cover and two one-way pipes by two arcs and constitutes, fixed mounting has two arcs to gather together the cover on the casing one, and the arc gathers together the below that the cover is located corresponding movable plate, fixed intercommunication has two one-way pipes on the casing one, and the one-way pipe gathers together the cover with corresponding arc and is linked together.
In a foretell electric energy meter with heat dissipation moisture resistance, two all seted up one on the side of one side is kept away from mutually to the mobile plate and returned the groove, and two return the inslot and all fixedly mounted a time shape sealing washer.
Compared with the prior art, the invention has the advantages that:
1: the mounting operation between the first shell and the second shell is simple and convenient, and the first shell and the second shell are fixed and then directly fasten the electric energy meter on the corresponding mounting block under the matching effect of the first clamping groove, the second clamping groove, the third clamping groove and the clamping rod, so that the dismounting operation of the electric energy meter is more simple and convenient.
2: under the cooperation use of radiator-grid, memory metal, movable plate and installation otter board for temperature reaches the certain time just can carry out ventilative heat dissipation operation in the protective housing, is in a relative encapsulated situation in the protective housing when the temperature is lower or out of work, reduces the probability that the dust got into the protective housing, and the hydroscopicity of utilizing the sponge that absorbs water simultaneously can reduce the moisture in the protective housing to a certain extent.
3: by using the arc gathering cover and the one-way pipe in a matching way, a small amount of rainwater leaking from the joint of the radiating net and the movable plate can be discharged from the protective shell, so that the safe use is ensured
Drawings
Fig. 1 is a schematic structural diagram of an electric energy meter with heat dissipation and moisture resistance according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is an enlarged view of the structure of part B in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion C in FIG. 1;
FIG. 5 is a schematic diagram of the structure of the portion of the electric energy meter of FIG. 1;
fig. 6 is a side view of a portion of the structure between the first housing and the second housing in fig. 1.
In the figure: the electric energy meter comprises an electric energy meter 1, a first shell 2, a second shell 3, a thread groove 4, a thread column 5, a round rod 6, a round hole 7, a knob 8, a mounting block 9, a mounting groove 10, a square hole 11, a square column 12, a first clamping groove 13, a second clamping groove 14, a third clamping groove 15, a clamping rod 16, a positioning groove 17, a positioning rod 18, a heat dissipation net 19, memory metal 20, a moving plate 21, a mounting net plate 22, a water collecting seat 23, an extrusion rod 24, an arc-shaped gathering cover 25, a one-way pipe 26, a supporting chute 27 and a supporting rod 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, an electric energy meter with heat dissipation and moisture resistance includes a plurality of electric energy meters 1 located in a protective shell, the protective shell is composed of a first shell 2 and a second shell 3, and a positioning structure and a fixing structure are installed between the first shell 2 and the second shell 3;
the above is aware of the following two points:
1. fixed knot constructs by thread groove 4, the screw thread post 5, the round bar 6, round hole 7 and knob 8 are constituteed, a plurality of thread grooves 4 have been seted up on the inner wall of casing two 3, equal threaded mounting has a screw thread post 5 on every thread groove 4, the equal fixed mounting of one end that thread groove 4 was kept away from to every screw thread post 5 has round bar 6, a plurality of and round bar 6 matched with round hole 7 have been seted up on casing one 2, and fixed mounting has the sealing washer on the inner wall of round hole 7, round hole 7 and fixed mounting have knob 8 all been passed to the one end that screw thread post 5 was kept away from to every round bar 6.
2. The positioning structure comprises a plurality of positioning grooves 17 and a plurality of positioning rods 18, the second shell 3 is provided with the plurality of positioning grooves 17, and the first shell 2 is fixedly provided with the plurality of positioning rods 18 matched with the positioning grooves 17.
A plurality of mounting blocks 9 are fixedly mounted on the second shell 3, each mounting block 9 is provided with a mounting groove 10 matched with the electric energy meter 1, and a positioning mounting structure is mounted between each mounting groove 10 and the corresponding electric energy meter 1;
the following points are notable:
1. the positioning and mounting structure comprises a square hole 11 and a square column 12, the square hole 11 is formed in the lower end of each electric energy meter 1, and a plurality of square columns 12 matched with the square hole 11 are fixedly mounted on the inner wall of the second shell 3.
2. The inner wall of the square hole 11 is fixedly provided with an elastic ring, the abrasion caused by relative movement between the square column 12 and the square hole 11 can be effectively reduced by utilizing the elasticity of the elastic ring, and the elastic ring and the square column can be fixed more tightly under the elastic action.
3. The length of the mounting block 9 is larger than the width of the housing II 3, and the lower end surface thereof is in contact with the inner wall of the housing I2.
4. All seted up a draw-in groove 13 on the both sides inner wall of every mounting groove 10, all seted up a draw-in groove two 14 on every electric energy meter 1, and draw-in groove two 14 is linked together with corresponding mounting groove 10, has all seted up a draw-in groove three 15 on every square post 12, and fixed mounting has a plurality of kellies 16 on the inner wall of casing one 2, and kellies 16 supports tight block on corresponding draw-in groove one 13, draw-in groove two 14 and draw-in groove three 15.
The two sides of the first shell 2 are both provided with a heat dissipation net 19, the inner wall of the second shell 3 is fixedly provided with a memory metal 20, the second shell 3 is provided with two moving plates 21 through two groups of sliding support structures, the side surfaces of the two moving plates 21 close to one side of the first shell 2 are both fixedly provided with an installation screen 22, a water absorption sponge is fixedly arranged between the moving plates 21 and the corresponding installation screen 22, and the water absorption sponge is positioned on one side of the moving plates 21 far away from the heat dissipation net 19;
the following points are notable:
1. two sets of sliding support structures constitute by two support chutes 27 and two bracing pieces 28, and fixed mounting has four bracing pieces 28 on the second casing 3, and one support chute 27 with bracing piece 28 matched with has all been seted up at the upper and lower both ends of two movable plates 21.
2. Two moving plates 21 are respectively provided with a circular groove on the side far away from one side, and a circular sealing ring is fixedly arranged in each circular groove.
3. Two water collecting seats 23 are fixedly installed in the second shell 3, and an extrusion rod 24 matched with the water absorption sponge is fixedly installed on each of the two water collecting seats 23.
An anti-seepage structure is arranged on the first shell 2;
the above is noteworthy: the anti-seepage structure is composed of two arc-shaped gathering covers 25 and two one-way pipes 26, the two arc-shaped gathering covers 25 are fixedly mounted on the first shell 2, the arc-shaped gathering covers 25 are located below the corresponding movable plates 21, the first shell 2 is fixedly communicated with the two one-way pipes 26, and the one-way pipes 26 are communicated with the corresponding arc-shaped gathering covers 25.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the invention, when the temperature in the protective shell is higher, the memory metal 20 changes and shortens, and in the shortening process, the memory metal 20 drives the moving plate 21 and the mounting screen 22 to move together, so that the mounting screen 22 moves to a position corresponding to the heat dissipation net 19, the heat dissipation net 19 is in an unblocked state, and the air flow inside and outside the protective shell can flow, thereby achieving the ventilation and heat dissipation effects;
the gas can contact with the water-absorbing sponge arranged on the installation screen plate 22 when entering the protective shell, and if the gas entering the protective shell is moist, the sponge can be used for drying the moist gas to a certain extent;
when the temperature in the protective shell is reduced, and the memory metal 20 returns to the state shown in fig. 6, the water absorbed by the water-absorbing sponge is directly extruded into the water collecting seat 23 under the action of the moving plate 21, and the water can be used as cooling liquid for reducing the temperature in the protective shell when the electric energy meter 1 works subsequently, so that a certain cooling effect is achieved.
For convenience of understanding, the disassembly is taken as an example for explanation, a rotation force is applied to the corresponding knob 8, the knob 8 rotates by driving the threaded columns 5 to rotate, so that the threaded columns 5 are rotated out of the threaded grooves 4, after all the threaded columns 5 are rotated out of the corresponding threaded grooves 4, an acting force far away from the shell II 3 is directly applied to the shell I2, and then the electric energy meter 1 can be taken down from the shell II 3 by directly applying an acting force far away from the shell II 3 to the electric energy meter 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The electric energy meter with the heat dissipation and moisture resistance performance comprises a plurality of electric energy meters (1) positioned in a protective shell, and is characterized in that the protective shell consists of a first shell (2) and a second shell (3), a positioning structure and a fixing structure are arranged between the first shell (2) and the second shell (3), a plurality of mounting blocks (9) are fixedly mounted on the second shell (3), each mounting block (9) is provided with a mounting groove (10) matched with the electric energy meter (1), and a positioning mounting structure is arranged between each mounting groove (10) and the corresponding electric energy meter (1);
the two sides of the first shell (2) are respectively provided with a radiating net (19), the inner wall of the second shell (3) is fixedly provided with a memory metal (20), the second shell (3) is provided with two movable plates (21) through two groups of sliding support structures, the side surface of one side, close to the first shell (2), of each movable plate (21) is fixedly provided with an installation screen plate (22), a water absorption sponge is fixedly arranged between each movable plate (21) and the corresponding installation screen plate (22) together, and the water absorption sponge is positioned on one side, far away from the radiating net (19), of each movable plate (21);
two water collecting seats (23) are fixedly arranged in the second shell (3), and an extrusion rod (24) matched with the water absorbing sponge is fixedly arranged on each of the two water collecting seats (23);
and an anti-seepage structure is arranged on the first shell (2).
2. The electric energy meter with the heat dissipation and moisture resistance performance as claimed in claim 1, wherein the fixing structure is composed of a thread groove (4), a thread column (5), a round rod (6), a round hole (7) and a knob (8), the inner wall of the second casing (3) is provided with a plurality of thread grooves (4), each thread groove (4) is provided with one thread column (5), one end of each thread column (5), far away from the thread groove (4), is fixedly provided with the round rod (6), the first casing (2) is provided with a plurality of round holes (7) matched with the round rod (6), the inner wall of the round hole (7) is fixedly provided with a sealing ring, and one end of each round rod (6), far away from the thread column (5), passes through the round hole (7) and is fixedly provided with the knob (8).
3. The electric energy meter with the heat dissipation and moisture resistance as claimed in claim 1, wherein the positioning structure comprises a plurality of positioning slots (17) and a plurality of positioning rods (18), the second housing (3) is provided with a plurality of positioning slots (17), and the first housing (2) is fixedly provided with a plurality of positioning rods (18) matching with the positioning slots (17).
4. The electric energy meter with the heat dissipation and moisture resistance as claimed in claim 1, wherein the positioning and mounting structure comprises a square hole (11) and a square column (12), the lower end of each electric energy meter (1) is provided with a square hole (11), and the inner wall of the second casing (3) is fixedly provided with a plurality of square columns (12) matched with the square holes (11).
5. The electric energy meter with the heat dissipation and moisture resistance as claimed in claim 4, wherein a first clamping groove (13) is formed in each of two side inner walls of each mounting groove (10), a second clamping groove (14) is formed in each electric energy meter (1), the second clamping groove (14) is communicated with the corresponding mounting groove (10), a third clamping groove (15) is formed in each square column (12), a plurality of clamping rods (16) are fixedly mounted on the inner wall of the first housing (2), and the clamping rods (16) are tightly clamped on the corresponding first clamping groove (13), the second clamping groove (14) and the third clamping groove (15).
6. The electric energy meter with the heat dissipation and moisture resistance as claimed in claim 1, wherein two sets of the sliding support structures are composed of two support chutes (27) and two support rods (28), four support rods (28) are fixedly mounted on the second housing (3), and two support chutes (27) matched with the support rods (28) are respectively formed at the upper end and the lower end of the two moving plates (21).
7. The electric energy meter with the heat dissipation and moisture resistance performance as claimed in claim 1, wherein the anti-seepage structure is composed of two arc-shaped gathering covers (25) and two one-way pipes (26), the two arc-shaped gathering covers (25) are fixedly installed on the first shell (2), the arc-shaped gathering covers (25) are located below the corresponding moving plate (21), the two one-way pipes (26) are fixedly communicated on the first shell (2), and the one-way pipes (26) are communicated with the corresponding arc-shaped gathering covers (25).
8. The electric energy meter with the heat dissipation and moisture resistance as claimed in claim 1, wherein a loop groove is formed on each of the two moving plates (21) on the side away from the moving plate, and a loop sealing ring is fixedly mounted in each loop groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110725543.XA CN113447689B (en) | 2021-06-29 | 2021-06-29 | Electric energy meter with heat dissipation moisture resistance |
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| CN202110725543.XA CN113447689B (en) | 2021-06-29 | 2021-06-29 | Electric energy meter with heat dissipation moisture resistance |
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| CN113447689A CN113447689A (en) | 2021-09-28 |
| CN113447689B true CN113447689B (en) | 2022-08-19 |
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| CN116338270B (en) * | 2023-03-21 | 2024-04-26 | 佳源科技股份有限公司 | Electric energy meter with heat dissipation dampproofing performance |
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| 基于形状记忆合金的无电力智能散热装置;彭渝程;《节能技术与应用》;20201231(第4期);第100-102页 * |
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| CN113447689A (en) | 2021-09-28 |
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