CN112763774A - Novel high-voltage metering box - Google Patents

Novel high-voltage metering box Download PDF

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Publication number
CN112763774A
CN112763774A CN202011486685.7A CN202011486685A CN112763774A CN 112763774 A CN112763774 A CN 112763774A CN 202011486685 A CN202011486685 A CN 202011486685A CN 112763774 A CN112763774 A CN 112763774A
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CN
China
Prior art keywords
fixedly connected
shell
wall
novel high
damping
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Granted
Application number
CN202011486685.7A
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Chinese (zh)
Other versions
CN112763774B (en
Inventor
张玉琪
梁瀚宇
杨世洪
王龙
郑文
颜世强
邓华
张旭
沈正康
杨小军
王志甫
赵胜
谢菲
杨锴
刘佳
杨昌碑
方曦
李姜娴
王晓波
吴建群
程祖奇
杨洪明
陈潇瑞
王松
陈永庆
贺平
雷云江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
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Publication date
Application filed by Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN202011486685.7A priority Critical patent/CN112763774B/en
Publication of CN112763774A publication Critical patent/CN112763774A/en
Application granted granted Critical
Publication of CN112763774B publication Critical patent/CN112763774B/en
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Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/04Housings; Supporting racks; Arrangements of terminals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F16F15/085Use of both rubber and metal springs
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20272Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds

Abstract

The invention discloses a novel high-voltage metering box which comprises an outer shell and a metering box, wherein a mutual inductor is fixedly connected to the top of the metering box, a box cover is arranged at the top of the outer shell and is clamped at the top of the outer shell, damping mechanisms are arranged at the bottom of the metering box, an opening is formed in the middle of the box cover, the size of the opening is matched with that of the metering box, a sponge block is arranged on the inner wall of the opening, a heat dissipation mechanism is arranged at the bottom of the metering box, the damping mechanisms comprise damping seats, four damping mechanisms are arranged, and the four damping mechanisms are respectively arranged at four corners of the bottom of the metering. According to the dust-proof metering box, the box cover is arranged at the top of the shell, the through hole is formed in the middle of the box cover, the four sponge blocks are arranged on the inner wall of the through hole and are in close contact with the outer wall of the metering box, so that when the box cover is tightly covered, external dust can be prevented from entering the shell, and the dust-proof effect is achieved.

Description

Novel high-voltage metering box
Technical Field
The invention relates to the technical field of high-voltage electrical equipment, in particular to a novel high-voltage metering box.
Background
The electric power metering box is used for 3 ~ 35kv in the equipment that is used for electric energy measurement, including combination mutual-inductor (gather three-phase current and voltage signal), box, kilowatt-hour meter, arrester, vacuum circuit breaker (prepayment type has) and so on, the current precision is 0.2S, and the voltage precision grade is 0.2. The model is generally JLSxx-xx (x replaces the actual letter) and the combined transformer is basically the same.
The high-pressure metering box in the prior art does not have a dustproof effect, and dust is easily accumulated in the high-pressure metering box.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a novel high-voltage metering box to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel high-voltage metering box comprises a shell and a metering box, wherein the top of the metering box is fixedly connected with a mutual inductor, the top of the shell is provided with a box cover, the box cover is clamped at the top of the shell, the bottom of the metering box is provided with a damping mechanism, the middle part of the box cover is provided with an opening, the size of the opening is matched with that of the metering box, the inner wall of the opening is provided with a sponge block, and the bottom of the metering box is provided with a heat dissipation mechanism;
further, the damping mechanism comprises four damping seats, the four damping mechanisms are respectively arranged at four corners of the bottom of the metering box, the four corners of the top of each damping seat are fixedly connected with a first damping spring, the tops of the four first damping springs are fixedly connected with the bottom of the metering box, two movable rods are arranged inside each damping seat, the tops of the two movable rods are hinged with the bottom of the metering box through torsional springs, the bottom of the inner wall of each damping seat is fixedly connected with a lug, the top of each lug is fixedly connected with a second damping spring, the top of each second damping spring is fixedly connected with the bottom of the metering box, and the bottom of each damping seat is fixedly connected with the bottom of the inner wall of the shell;
furthermore, four sponge blocks are arranged, the four sponge blocks are in close contact with the periphery of the metering box, and a rubber pad is fixedly connected between one side of each sponge block and the inner wall of each through hole;
furthermore, gaps of 3mm are formed between adjacent ends of the four sponge blocks;
furthermore, the top of the box cover is fixedly connected with two handles, and the two handles are respectively and fixedly connected to two sides of the top of the box cover;
further, the top of the metering box and the mutual inductor extend to the upper part of the box cover through the through openings;
furthermore, the two movable rods are J-shaped, one adjacent side of the two movable rods is in contact with two sides of the bump, one nonadjacent side of the two movable rods is fixedly connected with a third damping spring, and the other end of the third damping spring is fixedly connected with the inner wall of the damping seat;
further, the two movable rods are made of ceramic materials;
further, heat dissipation mechanism includes the cooling tube, the cooling tube is located the bottom of batch meter and the clearance between the shell inner wall bottom, the both ends of cooling tube and the inner wall fixed connection of shell, the both ends of cooling tube run through to the left and right sides of shell, the top fixedly connected with circulating pipe of cooling tube, circulating pipe fixed connection is at the outer wall of shell, the middle part fixedly connected with circulating pump of circulating pipe.
Compared with the prior art, the invention provides a novel high-voltage metering box which has the following beneficial effects:
1. according to the dust-proof metering box, the box cover is arranged at the top of the shell, the through hole is formed in the middle of the box cover, the four sponge blocks are arranged on the inner wall of the through hole and are in close contact with the outer wall of the metering box, so that when the box cover is tightly covered, external dust can be prevented from entering the shell, and the dust-proof effect is achieved.
2. According to the invention, the circulating pump drives the cooling liquid to circulate in the circulating pipe and the heat radiating pipe, so that the heat at the bottom of the metering box is quickly radiated, and the efficient heat radiating effect is achieved.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a top view of the present invention
FIG. 4 is an enlarged schematic view of the invention A;
fig. 5 is a structural view of the damper mechanism of the present invention.
In the figure: the device comprises a shell 1, a metering tank 2, a tank cover 3, a damping mechanism 4, a damping seat 401, a damping spring I402, a movable rod 403, a damping spring III 404, a convex block 405, a damping spring II 406, a through hole 5, a sponge block 6, a rubber pad 7, a heat dissipation mechanism 8, a heat dissipation pipe 801, a circulation pipe 802 and a circulation pump 803.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in figures 1-5, the novel high-voltage metering box comprises a shell 1 and a metering box 2, wherein a mutual inductor 201 is fixedly connected to the top of the metering box 2, a box cover 3 is arranged on the top of the shell 1, two handles are fixedly connected to the top of the box cover 3, the two handles are respectively fixedly connected to two sides of the top of the box cover 3, the box cover 3 is clamped on the top of the shell 1, a damping mechanism 4 is arranged at the bottom of the metering box 2, a through hole 5 is formed in the middle of the box cover 3, the size of the through hole 5 is matched with that of the metering box 2, a sponge block 6 is arranged on the inner wall of the through hole 5, the top of the metering box 2 and the mutual inductor 201 extend to the upper side of the box cover 3 through the through hole 5, four sponge blocks 6 are arranged, the four sponge blocks 6 are in close contact with the periphery of the metering box 2, a rubber pad, gaps of 3mm are formed between the adjacent ends of the four sponge blocks 6, the box cover 3 is arranged at the top of the shell 1, the through hole 5 is formed in the middle of the box cover 3, the four sponge blocks 6 are arranged on the inner wall of the through hole 5, and the sponge blocks 6 are in close contact with the outer wall of the metering box 2, so that when the box cover 3 is tightly covered, external dust can be prevented from entering the shell 1, the dustproof effect is achieved, and the heat dissipation mechanism 8 is arranged at the bottom of the metering box 2;
the damping mechanism 4 comprises a damping seat 401, four damping mechanisms 4 are arranged, the four damping mechanisms 4 are respectively arranged at four corners of the bottom of the metering box 2, the four corners of the top of the damping seat 401 are fixedly connected with damping springs I402, the tops of the four damping springs I402 are fixedly connected with the bottom of the metering box 2, two movable rods 403 are arranged inside the damping seat 401, the tops of the two movable rods 403 are hinged with the bottom of the metering box 2 through torsion springs, the two movable rods 403 are J-shaped, the two movable rods 403 are made of ceramic materials, one sides of the two movable rods 403 adjacent to each other are in contact with two sides of a lug 405, a damping spring III 404 is fixedly connected to one side of the two movable rods 403 not adjacent to each other, the other ends of the two damping spring III 404 are fixedly connected with the inner wall of the damping seat 401, the lug 405 is fixedly connected to the bottom of the inner wall of the damping seat 401, the top of damping spring two 406 is fixedly connected with the bottom of metering box 2, the bottom of damping seat 401 is fixedly connected with the bottom of the inner wall of housing 1, heat dissipation mechanism 8 comprises a heat dissipation pipe 801, heat dissipation pipe 801 is located in the gap between the bottom of metering box 2 and the bottom of the inner wall of housing 1, the two ends of heat dissipation pipe 801 are fixedly connected with the inner wall of housing 1, the two ends of heat dissipation pipe 801 penetrate through to the left and right sides of housing 1, the top of heat dissipation pipe 801 is fixedly connected with a circulation pipe 802, circulation pipe 802 is fixedly connected with the outer wall of housing 1, the middle of circulation pipe 802 is fixedly connected with a circulation pump 803, drive cooling liquid to circulate in circulation pipe 802 and heat dissipation pipe 801 through circulation pump 803, thereby the heat at the bottom of metering box 2 is dissipated quickly, thereby the effect of high-efficiency heat dissipation is achieved, by arranging damping mechanism 4 at, prevent that the components and parts inside batch meter 2 from damaging.
When using, opening 5 is seted up at the middle part of case lid 3, and the inner wall at opening 5 sets up four sponge pieces 6, and sponge piece 6 and batch meter 2's outer wall in close contact with, thereby when case lid 3 lid is tight, can prevent that outside dust from entering into shell 1's inside, thereby reach dirt-proof effect, drive the coolant liquid at circulating pipe 802 and cooling tube 801 inner loop through circulating pump 803, thereby make the heat of batch meter 2 bottom distribute fast, thereby reach high-efficient radiating effect, set up damper 4 through the bottom at batch meter 2, thereby can carry out the shock attenuation to batch meter 2, prevent that the inside components and parts of batch meter 2 are impaired.
In summary, according to the invention, the box cover 3 is arranged at the top of the housing 1, the through hole 5 is formed in the middle of the box cover 3, the four sponge blocks 6 are arranged on the inner wall of the through hole 5, and the sponge blocks 6 are in close contact with the outer wall of the metering box 2, so that when the box cover 3 is tightly covered, external dust can be prevented from entering the housing 1, and a dustproof effect is achieved, the cooling liquid is driven by the circulating pump 803 to circulate in the circulating pipe 802 and the radiating pipe 801, so that heat at the bottom of the metering box 2 is rapidly dissipated, and a high-efficiency radiating effect is achieved, and the damping mechanism 4 is arranged at the bottom of the metering box 2, so that the metering box 2 can be damped, and components inside the metering box 2 are prevented from being damaged.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a novel high-voltage metering box, includes shell (1) and batch meter (2), the top fixedly connected with mutual-inductor (201) of batch meter (2), its characterized in that: the top of shell (1) is equipped with case lid (3), case lid (3) joint is at the top of shell (1), the bottom of batch meter (2) is equipped with damper (4), open at the middle part of case lid (3) has opening (5), the size of opening (5) matches with the size of batch meter (2), the inner wall of opening (5) is equipped with sponge piece (6), the bottom of batch meter (2) is equipped with heat dissipation mechanism (8).
2. The novel high-pressure metering tank as claimed in claim 1, characterized in that: the damping mechanisms (4) comprise four damping seats (401), the four damping mechanisms (4) are respectively arranged at four corners of the bottom of the metering box (2), four corners of the top of the damping seat (401) are fixedly connected with damping springs I (402), the tops of the four damping springs I (402) are fixedly connected with the bottom of the metering box (2), two movable rods (403) are arranged inside the shock absorption seat (401), the tops of the two movable rods (403) are hinged with the bottom of the metering box (2) through torsion springs, the bottom of the inner wall of the shock absorption seat (401) is fixedly connected with a convex block (405), the top of the convex block (405) is fixedly connected with a second shock absorption spring (406), the top of the second damping spring (406) is fixedly connected with the bottom of the metering box (2), the bottom of the shock absorption seat (401) is fixedly connected with the bottom of the inner wall of the shell (1).
3. The novel high-pressure metering tank as claimed in claim 1, characterized in that: the sponge piece (6) are equipped with four, four the intimate contact around sponge piece (6) and batch meter (2), fixedly connected with rubber pad (7) between one side of sponge piece (6) and the inner wall of opening (5).
4. A novel high pressure batch meter according to claim 3, characterized in that: gaps of 3mm are arranged between the adjacent ends of the four sponge blocks (6).
5. The novel high-pressure metering tank as claimed in claim 1, characterized in that: the top fixedly connected with handle of case lid (3), the handle is equipped with two, and two handles are fixed connection respectively in the both sides at case lid (3) top.
6. The novel high-pressure metering tank as claimed in claim 1, characterized in that: the top of batch meter (2) and mutual-inductor (201) all extend to the top of case lid (3) through opening (5).
7. The novel high-pressure metering tank as claimed in claim 1, characterized in that: two the shape of movable rod (403) is J-shaped, two the contact of one side that movable rod (403) are adjacent and the both sides of lug (405), two one side fixedly connected with damping spring three (404) that movable rod (403) are not adjacent, two the other end of damping spring three (404) and the inner wall fixed connection of cushion socket (401).
8. The novel high-pressure metering tank of claim 7, characterized in that: the two movable rods (403) are made of ceramic materials.
9. The novel high-pressure metering tank as claimed in claim 1, characterized in that: heat dissipation mechanism (8) are including cooling tube (801), cooling tube (801) are located in the bottom of batch meter (2) and the clearance between shell (1) inner wall bottom, the both ends of cooling tube (801) and the inner wall fixed connection of shell (1), the both ends of cooling tube (801) run through to the left and right sides of shell (1).
10. The novel high-pressure metering tank of claim 9, characterized in that: the top fixedly connected with circulating pipe (802) of cooling tube (801), circulating pipe (802) fixed connection is at the outer wall of shell (1), the middle part fixedly connected with circulating pump (803) of circulating pipe (802).
CN202011486685.7A 2020-12-16 2020-12-16 Novel high-voltage metering box Active CN112763774B (en)

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Application Number Priority Date Filing Date Title
CN202011486685.7A CN112763774B (en) 2020-12-16 2020-12-16 Novel high-voltage metering box

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Application Number Priority Date Filing Date Title
CN202011486685.7A CN112763774B (en) 2020-12-16 2020-12-16 Novel high-voltage metering box

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CN112763774A true CN112763774A (en) 2021-05-07
CN112763774B CN112763774B (en) 2022-06-28

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