KR20080097854A - A cover gauge the electricity - Google Patents

A cover gauge the electricity Download PDF

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Publication number
KR20080097854A
KR20080097854A KR1020070043220A KR20070043220A KR20080097854A KR 20080097854 A KR20080097854 A KR 20080097854A KR 1020070043220 A KR1020070043220 A KR 1020070043220A KR 20070043220 A KR20070043220 A KR 20070043220A KR 20080097854 A KR20080097854 A KR 20080097854A
Authority
KR
South Korea
Prior art keywords
panel
cover
edge
window
front panel
Prior art date
Application number
KR1020070043220A
Other languages
Korean (ko)
Inventor
홍수호
Original Assignee
홍수호
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 홍수호 filed Critical 홍수호
Priority to KR1020070043220A priority Critical patent/KR20080097854A/en
Publication of KR20080097854A publication Critical patent/KR20080097854A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • 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
    • 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
    • G01R11/30—Dynamo-electric motor meters
    • G01R11/32—Watt-hour meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The present invention relates to a cover for a power instrument box.

The present invention is a cover for the power meter box is coupled to the front of the cover of the power meter box, insert edge is formed in the edge of the meter window, the cover is a side panel and upper panel and lower panel in the magnetic field of the front panel It is formed in the form of a box and the side panel facing the front panel and the upper panel and the lower edge is formed to protrude outward along the perimeter of the lower panel, the fixing piece is formed integrally with through grooves formed on both sides of the edge A locking guide is formed inside the edge connected to the upper panel, and a metering window insertion part is formed in the front panel, and the metering window insertion part is bent so that a groove part is formed inside the extension part formed in the front panel. Flanges are integrally formed, and the meter window is inserted into the insert rim. It is characterized in that the groove part of the mouth is joined by insert injection.

Description

Cover for electric power meter box {A cover gauge the electricity}

1 is a longitudinal sectional view of the cover for the instrument box according to the prior art.

Figure 2 is a perspective view of the cover for the instrument box according to the present invention.

Figure 3 is a longitudinal sectional view of the cover for the instrument box according to the present invention.

Figure 4 is a cross-sectional view of the cover for the instrument box according to the present invention.

<Brief description of symbols for the main parts of the drawings>

100: cover 101: front panel

102: side panel 103: upper panel

104: Lower panel 105: Border

105a: Jamming Guide 106: Through Hole

107: Fixed piece 110: meter window insertion

111: extension 112: groove

113: flange 120: meter window

121: Insert border

The present invention relates to a cover for a power instrument box, in particular, to simplify the manufacturing process by insert injection molding on the edge of the inspection window having a transparent form on the front panel of the cover having a function to protect the integrated power meter coupled to the instrument mounting plate While maintaining confidentiality, it prevents rainwater from leaking from the outside and prevents foreign substances from entering into the inside, thereby preventing the life of the integrated power meter from being shortened.

In general, an integrated power meter is used to measure and record the power passing through the circuit during the flow time. The integrated power meter is generally composed of a counter and a small electric motor. The current flowing through the circuit operates the motor to rotate the motor rotor. According to the counter connected to the rotor adds and displays the amount of power. The integrated power meter is usually installed inside the power cabinet to protect it.

As shown in FIG. 1, the electric power meter box is provided with an instrument mounting plate 6 fixed to an anchor 51 on the wall surface 5, and a power meter 7 in front of the instrument mounting plate 6 is installed. It is installed and prevents damage of the red-line power meter 7 to the front where the red-line power meter 7 is installed, and also prevents foreign substances, especially rainwater, from entering from the outside, and allows the user to select the red-line power meter 7 The cover 8 is configured to be combined and sealed in a way to prevent the manipulation.

In addition, a predetermined through hole 81 is formed on the front surface of the cover 8, and an insertion groove 82 is formed at an edge of the through hole 81, so that the metering window 9 having a transparent shape is the insertion groove. It is configured to be coupled by high frequency fusion or adhesion in the state inserted in (82).

However, a portion of the metering window 9 is inserted into the insertion groove 82 formed on the front surface of the cover 8 to be fused at high frequency, but in the process of being used when a part is not sufficiently fused in the process of being fused at high frequency. There was a problem that the leak through the part or the foreign matter is introduced into the inside.

In addition, as the cover 8 end of the welded part is thin and the thickness of the metering window 9 is thin, when the part is easily broken or an impact is applied to the metering window from the outside, cracks are generated in the welded parts. There was another problem.

In addition, when used for a long time, there was another problem that an error occurred in the meter because the meter was not easily seen through the meter window 9.

In order to solve this problem, the present invention provides a simple and airtight manufacturing process by insert injection molding on the edge of the inspection window having a transparent form on the front panel of the cover having a function of protecting the integrated power meter coupled to the instrument mounting plate. The purpose of the present invention is to provide a cover for an electric power box that prevents rainwater from leaking from the outside and prevents foreign substances from flowing into the inside of the battery, thereby preventing the life of the integrated power meter from being shortened.

In order to achieve the above object, the present invention provides a cover for a power meter box in which a metering window 120 is coupled to a front surface of a cover 100 of an electric power meter box, and an insert edge 121 is formed at an edge of the metering window 120. The cover 100 has a side panel 102, an upper panel 103, and a lower panel 104 formed in a box shape at the magnetic field of the front panel 101 and faces the front panel 101. Edges 105 protruding outward along the periphery of the side panel 102 and the upper panel 103 and the lower panel 104 are formed, and through grooves 106 are formed on both sides of the edge 105. The fixing piece 107 is integrally formed, and a locking guide 105a is formed inside the edge 105 connected to the upper panel 103, and a metering window inserting portion is inserted into the front panel 101. 110 is formed, the metering window insertion unit 110 is the front panel 101 The flange 113 bent so that the groove 112 is formed inside the formed extension part 111 is integrally formed, and the groove portion 112 of the meter reading inserting part 110 is inserted into the insert edge 121. Is characterized by being combined by insert injection.

In addition, the metering window 120 is formed of a transparent polycarbonate, characterized in that the enlarged lens portion 122 having a convex shape in the inner direction on the front of the metering window 120 is integrally formed.

The front panel 101 and the side panel 102 are formed with a sticker preventing unit 108, the sticker preventing unit 108 is formed of a plurality of convex spherical protrusions, the front panel ( The object is achieved by providing a cover for the power instrument box, characterized in that the customer number display unit 109 is formed at the bottom of the 101.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

Figure 2 is a perspective view of the cover for the power meter according to the invention, Figure 3 is a longitudinal cross-sectional view of the cover for the power meter according to the invention, Figure 4 is a cross-sectional view of the cover for the power meter according to the invention.

1 to 3, the metering window 120 is configured to be combined by insert injection molding in front of the cover 100 of the power meter box having a hollow form as shown in FIGS.

Here, the cover 100 has a box shape of which the rear side is open, and the side panel 102, the upper panel 103, and the lower panel 104 are integrally formed at the magnetic field of the front panel 101. The edges 105 having a predetermined thickness protrude outwardly along the circumference of the side panel 102, the upper panel 103, and the lower panel 104 facing the front panel 101. .

In addition, the rim 105 is configured to be fixed to the instrument mounting plate 8 or the wall with a screw or bolt (not shown) so that the fixing piece 107 having the through groove 106 is formed integrally on each side. It is.

In addition, a locking guide 105a having an open shape in a lower direction is formed inside the edge 105 connected to the upper panel 103 to be caught on the upper part of the instrument mounting plate 8 fixed to the wall. It is configured to.

In addition, a metering window insertion unit 110 is formed to allow the metering window 120 to be connected to the front panel 101 so that the metering power meter 7 is easily positioned, and the metering window insertion unit ( The groove 112 is formed along the inner side of the 110. That is, the groove part 112 is formed such that one side of the flange 113 bent inwardly of the extension part 111 formed in the front panel 101 is integrally formed to be connected to the extension part 111 and the flange ( 113, the groove part 112 is provided.

In addition, the front panel 101 and the side panel 102 is formed with a sticker attachment preventing portion 108 to prevent the advertising sticker is attached, the sticker attachment prevention portion 108 is formed of a plurality of convex spherical projections. It is.

In addition, the customer number display unit 109 is configured to be integrally formed under the front panel 101.

On the other hand, the metering window 120 is a polycarbonate having a transparent shape so as to prevent the easily broken and broken while the front of the locator wattmeter 7 located or installed inside the cover 100 can be easily reflected to the outside It is configured to be formed.

In addition, an insert edge 121 having a predetermined thickness is formed outside the open rear edge of the metering window 120 to prevent the edge part from being damaged during the manufacturing and transporting of the metering window 120. At the same time, to increase the bonding force by increasing the cross-sectional area to be contacted through it to prevent rain water from flowing into the interior from the outside, and also the strength of the portion of the meter reading window 120 coupled to the cover 100 It is configured to prevent damage easily by raising the height.

To this end, the insert edge 121 formed at the edge of the meter reading window 120 is inserted into the groove portion 112 formed in the front panel 101 of the cover 100 and extending portions formed on both sides of the groove portion 112. It is configured to be wrapped by the 111 and the flange 113.

In addition, the metering window 120 is formed of a transparent polycarbonate to prevent damage even under a large impact, and the magnifying lens unit 122 having a convex shape inwardly in the front of the metering window 120 is integrated It is formed to be configured so that the meter reading of the red-line power meter 7 is enlarged to facilitate the meter reading from the outside.

The cover having such a configuration first injection molding the metering window 120 having a transparent form of polycarbonate using a metering window injection mold (not shown). In this case, an insert edge 121 having a predetermined thickness is integrally formed at the edge of the meter reading window 120, and an enlarged lens part 122 having a convex shape inwardly is formed on the front surface thereof.

Next, a metering window 120 having an insert edge 121 is inserted into a cover injection mold for injection molding the cover 100, and then a metering window to be formed on the front panel 101 is inserted as polycarbonate having a color is injected. As the extension part 111 and the flange 113 of the part 110 are formed by insert injection molding in a form surrounding the insert edge 121, the respective parts are firmly fused and joined to cover 100. Can be obtained.

The cover 100 obtained through the above process is installed on the upper part of the cover 100 after installing the power meter 7 on the instrument mounting plate 8 fixed to the wall surface 5 as shown in FIG. The guide 105a is inserted into the instrument mounting plate 8 to be hooked, and then coupled to the through groove 106 of the fixing piece 107 formed in the rim 105 using screws or nails. Will be installed.

In addition, when a sticker having a form of a handbill is attached to the front panel 101 or the side panel 102 of the cover 100, the sticker is attached by a sticker attachment preventing part 109 having a plurality of convex spherical protrusions formed on the front surface thereof. You can stop it.

As described above, the present invention allows the manufacturing process to be simplified by inserting the edges of the check window having a transparent shape into the front panel of the cover having the function of protecting the integrated power meter coupled to the instrument mounting plate by insert injection molding. Lowering the price of the product can increase the productivity.

In addition, as the front panel is injection-molded in the metering window, the airtight holding power is increased to prevent rain water from leaking from the outside, thereby prolonging its life.

In addition, since an enlarged lens unit having a predetermined area is formed in the metering window, the meter can further obtain an effect of easily checking the meter reading displayed on the power integrator even at a long distance.

Claims (3)

In the cover for the power meter box coupled to the meter window 120 in front of the cover 100 of the power meter box, An insert edge 121 is formed at an edge of the meter reading window 120, and the cover 100 has a side panel 102, an upper panel 103, and a lower panel 104 at the magnetic field of the front panel 101. ) Is formed in a box shape, and the side panel 102 facing the front panel 101 and the edge 105 protruding outward along the periphery of the upper panel 103 and the lower panel 104 are formed. The fixing piece 107 having the through holes 106 formed on both sides of the edge 105 is integrally formed, and the locking guide 105a is formed inside the edge 105 connected to the upper panel 103. Is formed, the metering window inserting unit 110 is formed on the front panel 101, the metering window inserting unit 110 is a groove (inside the extension portion 111 formed on the front panel 101) A flange 113 bent to form 112 is integrally formed, and the insert edge 121 is formed on the insert edge 121. Trench power meter hamyong cover featuring doeeojim 112 is coupled to the insert injection of chimchang insertion portion 110. The The method of claim 1, The meter reading window 120 is formed of a transparent polycarbonate and the cover for the power instrument compartment, characterized in that the enlarged lens portion 122 having a convex shape inwardly formed on the front of the meter window 120 is integrally formed. The method of claim 1, The front panel 101 and the side panel 102 are formed with a sticker preventing portion 108, the sticker preventing portion 108 is formed of a plurality of convex spherical protrusions, the front panel 101 Cover for power instrument compartment, characterized in that the customer number display unit 109 is formed at the bottom of the).
KR1020070043220A 2007-05-03 2007-05-03 A cover gauge the electricity KR20080097854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070043220A KR20080097854A (en) 2007-05-03 2007-05-03 A cover gauge the electricity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070043220A KR20080097854A (en) 2007-05-03 2007-05-03 A cover gauge the electricity

Publications (1)

Publication Number Publication Date
KR20080097854A true KR20080097854A (en) 2008-11-06

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ID=40285586

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070043220A KR20080097854A (en) 2007-05-03 2007-05-03 A cover gauge the electricity

Country Status (1)

Country Link
KR (1) KR20080097854A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018059765A (en) * 2016-10-04 2018-04-12 大崎電気工業株式会社 Housing case for housing electronic watthour meter and electronic watthour meter unit including housing case and electronic watthour meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018059765A (en) * 2016-10-04 2018-04-12 大崎電気工業株式会社 Housing case for housing electronic watthour meter and electronic watthour meter unit including housing case and electronic watthour meter

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E902 Notification of reason for refusal
E601 Decision to refuse application