CN109212288B - Single-phase single-meter-position electricity-stealing-prevention nonmetal low-voltage metering box - Google Patents
Single-phase single-meter-position electricity-stealing-prevention nonmetal low-voltage metering box Download PDFInfo
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- CN109212288B CN109212288B CN201811200035.4A CN201811200035A CN109212288B CN 109212288 B CN109212288 B CN 109212288B CN 201811200035 A CN201811200035 A CN 201811200035A CN 109212288 B CN109212288 B CN 109212288B
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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
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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Abstract
The invention discloses a single-phase single-meter-position electricity-stealing prevention nonmetal low-pressure metering box which comprises a metering box main body and a butt joint clamping seat, wherein a sealing door plate is arranged on the outer surface of the front end of the metering box main body, an observation window is fixedly arranged on the inner side of the front part of the sealing door plate, a rotary cover plate is movably arranged on the inner side of the front part of the sealing door plate, close to the lower part of the observation window, the rotary cover plate is movably connected with the metering box main body through two groups of first hinges, the metering box main body is movably connected with the sealing door plate through two groups of second hinges, a mark nameplate is fixedly arranged on the outer surface of the front end of the rotary cover plate, and a sliding cover; the single-phase single-meter-position electricity larceny prevention nonmetal low-voltage metering box can enable the low-voltage metering box to have an electricity larceny prevention structure, really achieve meter separation, play a role in separating and protecting an electricity meter circuit, avoid the phenomenon of artificial damage, and enable the installation and operation to be more convenient and labor-saving.
Description
Technical Field
The invention belongs to the technical field of power supply equipment, particularly relates to a low-voltage metering box, and more particularly relates to a single-phase single-meter-position electricity larceny prevention nonmetal low-voltage metering box.
Background
The low-voltage metering box is box body equipment made of non-metal materials, is mainly used for containing low-voltage electric meter equipment required during power supply and plays a role in isolating and protecting the electric meter equipment, the material for manufacturing the box body of the non-metal low-voltage metering box is a resin-based composite material, the main components of the box body are ABS engineering plastics, polycarbonate transparent PC materials, DMC and SMC, the low-voltage metering box is formed by injection molding and pressing, and the low-voltage metering box is made of the non-metal materials and can have a good insulating effect;
the existing nonmetal low-voltage metering box has certain disadvantages in the using process, the traditional nonmetal low-voltage metering box has poor electricity larceny prevention effect, and a user can open the nonmetal low-voltage metering box, can directly contact the electric meter in the non-metal low-voltage metering box, and the electric energy metering structure of the electric meter is changed by cutting off the electric wire, the operation of electricity stealing can be directly carried out, the safety is poor, no blocking structure is provided, the traditional nonmetal low-voltage metering box is not provided with a circuit protection structure, the circuit of the traditional nonmetal low-voltage metering box is exposed outside, the manual damage phenomenon of the circuit in the nonmetal low-voltage metering box is easy to occur in the long-time use process, and circuit peripheral hardware greatly reduced the degree of difficulty of stealing the electricity operation, traditional nonmetal low-pressure metering box many bolts fixed knot construct, box self has certain weight, has increased its self installation degree of difficulty, brings certain adverse effect for the user.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a single-phase single-meter-position electricity stealing prevention nonmetal low-voltage metering box, which utilizes a totally-enclosed structure design of a meter sealing box and an elastic reset structure of an elastic clamping seat through the meter sealing box and the elastic clamping seat, enables the meter sealing box to be fixed outside a low-voltage electric meter through a bolt fixing structure, when a user cuts off the electric wire of the electric meter in the meter sealing box to carry out electricity stealing transformation privately, the elastic clamping seat utilizes the elastic reset structure to close a wiring notch of the meter sealing box rapidly, enables electric meter equipment in the meter sealing box to be in a totally-enclosed state, thereby effectively avoiding the user from connecting the electric wire privately, leading the electric wire to have a good electricity stealing prevention structure, and utilizing a multi-assembly wire groove in a wire sealing plate to fix the electric wire through arranging the wire sealing plate, leading the electric wire of the low-voltage, can effectively avoid the line body to expose outside, play the effect of isolation protection to the circuit, thereby effectively prevent the artificial ammeter circuit of destroying of user, and the wiring groove of line sealing board can be fixed by groups every electric wire, thereby effectively avoid the electric wire winding phenomenon to appear at the in-process of installation, through setting up the butt joint cassette, when the user installs measurement case main part, can fix the butt joint cassette in advance, the size of butt joint cassette is less, be convenient for fix, after the butt joint cassette is fixed to finish, the user can directly with measurement case main part card at the butt joint cassette, accomplish the installation to measurement case main part, make it have components of a whole that can function independently fixed knot to construct, it is more convenient to make its installation operation.
The purpose of the invention can be realized by the following technical scheme:
a single-phase single-meter-position electricity-stealing prevention nonmetal low-pressure metering box comprises a metering box main body and a butt joint clamping seat, wherein a sealing door plate is arranged on the outer surface of the front end of the metering box main body, an observation window is fixedly arranged on the inner side of the front part of the sealing door plate, a rotary cover plate is movably arranged on the inner side of the front part of the sealing door plate close to the lower part of the observation window, the rotary cover plate is movably connected with the metering box main body through two groups of first hinges, the metering box main body is movably connected with the sealing door plate through two groups of second hinges, a mark nameplate is fixedly arranged on the outer surface of the front end of the rotary cover plate, a sliding cover plate is movably arranged on the inner side of the sealing door plate close to the front part of the observation window, a wire sealing plate is fixedly arranged on the middle position of, a meter sealing box is fixedly arranged on the inner surface of the metering box main body close to the upper part of the wire sealing plate, a control switch is fixedly arranged on one side of the inner surface of the metering box main body close to the meter sealing box, a marking clamping strip is fixedly arranged on the upper part of the outer surface of the front end of the air switch, a wire outlet groove is formed in the inner side of the lower end of the metering box main body in a penetrating manner, a butt joint clamping plate is fixedly arranged on the outer surface of one side of the meter sealing box, two groups of two-hole bolt plates are fixedly arranged on the outer surface of the lower end of the butt joint clamping plate, a three-hole bolt plate is fixedly arranged on the outer surface of the other side of the butt joint clamping plate, an elastic clamping seat is fixedly arranged on the outer surface of the bottom of the meter sealing box close to the elastic clamping seat, a butt joint clamping block, the utility model discloses a measuring box, including spring cassette, elasticity cassette, butt joint cassette, one side surface fixed mounting of elasticity cassette, one side surface fixed mounting of butt joint cassette has the butt joint welt, the inboard of wiring board is equipped with three equipment wire casings, and the surface of wiring board is close to one side fixed mounting of dress wire casing and has sealed card strip, butt joint cassette fixed mounting is at the rear end surface of measuring box main part, and the impartial interval fixed mounting of both sides surface of butt joint cassette has three group's haplopore bolt boards, two sets of sliding trays have been seted up to the anterior inboard of butt joint cassette, and the bottom fixed mounting that the anterior surface of butt joint cassette is close to the sliding tray has the fixed collet.
As a further scheme of the invention, the rotation angle ranges of the sealing door panel and the rotary cover plate are zero to one hundred eighty degrees, the sealing gaskets are embedded in the inner sides of the sealing door panel and the rotary cover plate, a square notch is formed in one side, close to the observation window, of the inner surface of the front part of the sealing door panel, and a lock cylinder is fixedly installed on one side, close to the mark nameplate, of the inner surface of the front part of the rotary cover plate.
As a further scheme of the invention, the inner side of the front part of the sliding cover plate is provided with a finger groove, and the longitudinal movement range of the sliding cover plate is zero to eight points and five centimeters.
As a further scheme of the invention, three groups of switches are movably arranged at the front end of the air switch close to the lower part of the marking clamping strip at equal intervals, a plurality of groups of circular notches are arranged on the inner side of the front part of the wire sealing plate in a penetrating manner, and the fixing structure of the wire sealing plate is fixed by bolts and welded.
As a further scheme of the invention, the longitudinal movement range of the sealing clamping plate is zero to five centimeters at two points, and the closing reaction time of the sealing clamping plate is zero two seconds.
According to a further scheme of the invention, a clamping groove is formed in the inner surface of one side of the butt joint clamping block, a cushion pad is fixedly mounted on the inner side of the butt joint clamping block, the whole structure of the metering box main body is a cuboid hollow structure, and a wire arranging clamp is arranged on the inner side of the metering box main body.
As a further scheme of the invention, a key notch is formed in the inner side of the front part of the meter sealing box, a transparent cover plate is embedded into the inner side of the front part of the meter sealing box, which is close to the upper part of the key notch, and bolt clamping plates are fixedly arranged on the outer surfaces of the sealing door plate and one side of the metering box main body.
The invention has the beneficial effects that:
1. through the meter sealing box and the elastic clamping seat, the meter sealing box can be fixed outside the low-voltage electric meter by utilizing the totally-closed structure design of the meter sealing box and the elastic resetting structure of the elastic clamping seat through the bolt fixing structure, when a user cuts off the electric wire of the electric meter in the meter sealing box to carry out electricity stealing transformation, the elastic clamping seat utilizes the elastic resetting structure to rapidly close the wiring notch of the meter sealing box, so that the electric meter equipment in the meter sealing box is in a totally-closed state, thereby effectively avoiding the private connection of the electric wire of the user, leading the electric meter to have a good electricity stealing prevention structure, leading the user to utilize the three-hole bolt plate and the butt-joint clamping plate to fix the meter sealing box, leading the low-voltage electric meter to be arranged in the meter sealing box, leading the elastic clamping seat to pop out the seal clamping plate at the moment of line cutting through the internal resetting spring, and sealing the notch at the bottom of the meter sealing box to finish the sealing operation of the meter sealing box.
2. Through setting up the wiring board, utilize the many equipment wire casings in the wiring board to fix the electric wire, make the electric wire of low pressure ammeter can press from both sides between wiring board and measurement case main part, utilize the design of wiring board, can effectively avoid the line body to expose outside, play the effect of isolation protection to the circuit, thereby effectively prevent the artificial ammeter circuit of destroying of user, and the wiring groove of wiring board can be fixed by grouping to every electric wire, thereby effectively avoid the electric wire winding phenomenon to appear at the in-process of installation, the user detains the wiring groove department at the wiring board with the electric wire, utilize the bolt to fix it in the circular slot department of wiring board.
3. Through setting up the butt joint cassette, when the user installs the measurement case main part, can fix the butt joint cassette in advance, the size of butt joint cassette is less, be convenient for fix, after the butt joint cassette is fixed to finish, the user can be directly with measurement case main part card at the butt joint cassette, accomplish the installation to the measurement case main part, make it have components of a whole that can function independently fixed knot structure, it is more convenient to make its installation operation, the user utilizes the fixed butt joint cassette of three group haplopore bolt boards of butt joint cassette, aim at two sets of sliding trays of butt joint cassette with the measurement case main part, move down the measurement case main part, accomplish its installation fixed operation.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of a single-phase single-meter-position electricity larceny prevention nonmetal low-voltage metering box of the invention.
FIG. 2 is a schematic diagram of the internal structure of a single-phase single-position electricity larceny prevention nonmetal low-voltage metering box main body of the invention.
Fig. 3 is an overall structure diagram of a single-phase single-meter-position electricity larceny prevention nonmetal low-voltage metering box sealing box of the invention.
Fig. 4 is an internal structure view of the elastic clamping seat of the single-phase single-meter-position electricity larceny prevention nonmetal low-voltage metering box of the invention.
FIG. 5 is a schematic diagram of the whole structure of a single-phase single-meter-position electricity larceny prevention nonmetal low-voltage metering box wiring sealing plate of the invention.
Fig. 6 is a schematic diagram of the overall structure of a single-phase single-meter-position electric larceny prevention nonmetal low-voltage metering box butt joint clamping seat.
In the figure: 1. rotating the cover plate; 2. marking a nameplate; 3. a first hinge; 4. a bolt clamping plate; 5. a measuring box main body; 6. butting the card seats; 7. a sliding cover plate; 8. an observation window; 9. a sealing door panel; 10. a second hinge; 11. an outlet groove; 12. an air switch; 13. sealing the wire board; 14. a control switch; 15. a meter sealing box; 16. a key notch; 17. marking the card strip; 18. an elastic clamping seat; 19. butting the clamping blocks; 20. two-hole bolt plates; 21. a three-hole bolt plate; 22. butting the clamping plates; 23. a return spring; 24. a spring clamp seat; 25. fixing the arm brace; 26. a sealing clamping plate; 27. a limiting clamping bolt; 28. butting the lining plates; 29. installing a wire groove; 30. sealing the clamping strip; 31. fixing the bottom support; 32. a sliding groove; 33. a single hole bolt plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-6, a single-phase single-meter-position electricity-stealing prevention nonmetal low-pressure metering box comprises a metering box main body 5 and a butt joint clamping seat 6, wherein a sealing door plate 9 is installed on the outer surface of the front end of the metering box main body 5, an observation window 8 is fixedly installed on the inner side of the front part of the sealing door plate 9, a rotary cover plate 1 is movably installed on the inner side of the front part of the sealing door plate 9 close to the lower part of the observation window 8, the rotary cover plate 1 is movably connected with the metering box main body 5 through two groups of first hinges 3, the metering box main body 5 is movably connected with the sealing door plate 9 through two groups of second hinges 10, a marking nameplate 2 is fixedly installed on the outer surface of the front end of the rotary cover plate 1, a sliding cover plate 7 is movably installed on the inner side of the sealing door plate 9 close to the front part of the observation window 8, a wire sealing plate 13 is fixedly installed on, a meter sealing box 15 is fixedly arranged on the inner surface of the metering box main body 5 close to the upper part of the meter sealing plate 13, a control switch 14 is fixedly arranged on one side of the inner surface of the metering box main body 5 close to the meter sealing box 15, a marking clamping strip 17 is fixedly arranged on the upper part of the outer surface of the front end of the air switch 12, a wire outlet groove 11 is arranged on the inner side of the lower end of the metering box main body 5 in a penetrating way, a butt-joint clamping plate 22 is fixedly arranged on the outer surface of one side of the meter sealing box 15, two groups of two-hole bolt plates 20 are fixedly arranged on the outer surface of the lower end of the butt-joint clamping plate 22, a three-hole bolt plate 21 is fixedly arranged on the outer surface of the other side of the butt-joint clamping plate 22, an elastic clamping seat 18 is fixedly arranged on the outer surface of the bottom of the meter sealing box 15, a butt-joint clamping block 19 is fixedly, spring cassette 24 passes through reset spring 23 and sealed cardboard 26 elastic connection, the upper portion inboard of elasticity cassette 18 is run through and is installed spacing bayonet 27, and equidistant fixed mounting in bottom surface of elasticity cassette 18 has two sets of fixed arm braces 25, one side external surface fixed mounting of elasticity cassette 18 has butt joint welt 28, the inboard of line sealing board 13 is equipped with three equipment wire casings 29, and one side fixed mounting that the surface of line sealing board 13 is close to line casing 29 has sealed gib 30, 6 fixed mounting in the rear end surface of measurement case main part 5 of butt joint cassette, and the impartial interval fixed mounting in both sides surface of butt joint cassette 6 has three group's haplopore bolt boards 33, two sets of sliding tray 32 have been seted up to the anterior inboard of butt joint cassette 6, and the bottom fixed mounting that the anterior surface of butt joint cassette 6 is close to sliding tray 32 has.
As a further scheme of the invention, the rotation angle ranges of the sealing door panel 9 and the rotary cover plate 1 are zero to one hundred eighty degrees, sealing gaskets are embedded in the inner sides of the sealing door panel 9 and the rotary cover plate 1, a square notch is formed in one side, close to the observation window 8, of the inner surface of the front part of the sealing door panel 9, and a lock cylinder is fixedly installed on one side, close to the mark nameplate 2, of the inner surface of the front part of the rotary cover plate 1.
As a further proposal of the invention, the inner side of the front part of the sliding cover plate 7 is provided with a finger groove, and the longitudinal movement range of the sliding cover plate 7 is zero to eight points and five centimeters.
As a further scheme of the invention, three groups of switches are movably arranged at the front end of the air switch 12 close to the lower part of the marking clamping strip 17 at equal intervals, a plurality of groups of circular notches are arranged on the inner side of the front part of the wire sealing plate 13 in a penetrating manner, and the fixing structure of the wire sealing plate 13 is fixed by bolts and welded.
As a further aspect of the present invention, the range of longitudinal movement of the sealing card 26 is zero to five centimeters at two points, and the closing response time of the sealing card 26 is zero two seconds.
As a further scheme of the invention, a clamping groove is formed in the inner surface of one side of the butt joint clamping block 19, a cushion pad is fixedly mounted on the inner side of the butt joint clamping block 19, the whole structure of the metering box main body 5 is a cuboid hollow structure, and a wire arranging clamp is arranged on the inner side of the metering box main body 5.
As a further scheme of the invention, a key notch 16 is formed in the inner side of the front part of the meter sealing box 15, a transparent cover plate is embedded into the inner side of the front part of the meter sealing box 15 close to the upper part of the key notch 16, and the bolt clamping plates 4 are fixedly arranged on the outer surfaces of the sealing door plate 9 and one side of the metering box main body 5.
A single-phase single-meter-position electricity stealing prevention nonmetal low-voltage metering box is characterized in that when the single-phase single-meter-position electricity stealing prevention nonmetal low-voltage metering box is used, a user connects a power line with an electric meter in the low-voltage metering box, the electric meter in the low-voltage metering box can be used for completing current metering operation, the operation principle of the single-phase electric energy meter is the same as that of a DDS666, the user can open an observation window 8 by pulling a sliding cover plate 7, the observation window 8 can be used for observing the operation index of the electric meter in a meter sealing box 15 under the condition that a sealing door plate 9 is not opened, specific parameters and models of the device are printed on a mark nameplate 2 of a rotating cover plate 1, the observation of the user is convenient, a control switch 14 is HDBE-63, a circuit in a pressure-resisting metering box can be closed by pressing the control switch 14, an air switch 12 is NXBEE-32, when, the bolt clamping plate 4 is inserted with a lock bolt to lock the closing of the sealing door plate 9, a user fixes the sealing box 15 by using the three-hole bolt plate 21 and the butt-joint clamping plate 22, the low-voltage electric meter is arranged in the sealing box 15, when the user cuts the circuit at the bottom of the sealing box 15, the elastic clamping seat 18 pops out the sealing clamping plate 26 through the internal reset spring 23 at the moment of cutting the circuit, so that the sealing clamping plate 26 is clamped at the butt-joint clamping block 19 to seal the notch at the bottom of the sealing box 15, the sealing operation of the sealing box 15 is completed, the electric meter equipment in the sealing box 15 is in a fully-closed state, the user is effectively prevented from connecting wires privately, the electric meter has a good electricity larceny prevention structure, the user buckles the wires at the wire arrangement groove 29 of the wire sealing plate 13, and the wires are fixed at the circular groove of the wire sealing plate 13 by using the bolt, utilize many equipment wire casings 29 in the wiring board 13 to fix the electric wire, make the electric wire of low pressure ammeter can press from both sides between wiring board 13 and measurement case main part 5, utilize the design of wiring board 13, can effectively avoid the line body to expose outside, play the effect of isolation protection to the line, and wiring board 13's dress wire casing 29 can be fixed to every electric wire grouping, thereby effectively avoid the electric wire winding phenomenon to appear at the in-process of installation, the user utilizes three groups of haplopore bolt boards 33 of butt joint cassette 6 to fix butt joint cassette 6, two sets of sliding tray 32 of butt joint cassette 6 with measurement case main part 5, remove measurement case main part 5 downwards, accomplish its installation fixed operation.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The single-phase single-meter-position electricity-stealing prevention nonmetal low-voltage metering box is characterized by comprising a metering box main body (5) and a butt joint clamping seat (6), wherein a sealing door plate (9) is installed on the outer surface of the front end of the metering box main body (5), an observation window (8) is fixedly installed on the inner side of the front part of the sealing door plate (9), a rotary cover plate (1) is movably installed on the inner side of the front part of the sealing door plate (9) close to the lower part of the observation window (8), the rotary cover plate (1) is movably connected with the metering box main body (5) through two groups of first hinges (3), the metering box main body (5) is movably connected with the sealing door plate (9) through two groups of second hinges (10), and a mark nameplate (2) is fixedly installed on the outer surface of the front end;
the front part of the inner side of the sealing door plate (9), which is close to the observation window (8), is movably provided with a sliding cover plate (7), the middle position of the inner surface of the metering box main body (5) is fixedly provided with a wire sealing plate (13), the lower part of the inner surface of the metering box main body (5), which is close to the wire sealing plate (13), is fixedly provided with an air switch (12), the upper part of the inner surface of the metering box main body (5), which is close to the wire sealing plate (13), is fixedly provided with a meter sealing box (15), and one side of the inner surface of the metering box main body (5), which is close to the meter sealing box (15), is fixedly provided with a;
a marking clamping strip (17) is fixedly arranged at the upper part of the outer surface of the front end of the air switch (12), an outlet groove (11) is arranged on the inner side of the lower end of the metering box main body (5) in a penetrating way, a butt joint clamping plate (22) is fixedly arranged on the outer surface of one side of the meter sealing box (15), and two groups of two-hole bolt plates (20) are fixedly arranged on the outer surface of the lower end of the butt joint clamping plate (22), a three-hole bolt plate (21) is fixedly arranged on the outer surface of the other side of the butt joint clamping plate (22), an elastic clamping seat (18) is fixedly arranged on the outer surface of the bottom of the inner side of the meter sealing box (15), and one side of the outer surface of the bottom of the meter sealing box (15) close to the elastic clamping seat (18) is fixedly provided with a butt joint clamping block (19), a sealing clamping plate (26) is arranged in the elastic clamping seat (18) in a penetrating way, a spring clamping seat (24) is movably sleeved on the outer surface of one end of the sealing clamping plate (26);
the spring clamping seat (24) is elastically connected with the sealing clamping plate (26) through a reset spring (23), the inner side of the upper part of the elastic clamping seat (18) is provided with a limiting clamping bolt (27) in a penetrating mode, the bottom end of the limiting clamping bolt (27) is clamped on a notch in the upper part of the sealing clamping plate (26), two groups of fixing supporting feet (25) are fixedly arranged on the outer surface of the bottom of the elastic clamping seat (18) at equal intervals, a butt joint lining plate (28) is fixedly arranged on the outer surface of one side of the elastic clamping seat (18), three groups of wire grooves (29) are arranged on the inner side of the wire sealing plate (13), and a sealing clamping strip (30) is fixedly arranged on one side, close to the wire installing;
the butt joint clamping seat (6) is fixedly arranged on the outer surface of the rear end of the metering box main body (5), three groups of single-hole bolt plates (33) are fixedly arranged on the outer surfaces of two sides of the butt joint clamping seat (6) at equal intervals, two groups of sliding grooves (32) are formed in the inner side of the front part of the butt joint clamping seat (6), and a fixing bottom support (31) is fixedly arranged on the outer surface of the front part of the butt joint clamping seat (6) close to the bottom of each sliding groove (32);
the utility model discloses a measuring box, including butt joint fixture block (19), the inboard fixed mounting of butt joint fixture block (19) has the blotter, the overall structure of measuring box main part (5) is cuboid hollow structure, and the inboard of measuring box main part (5) is equipped with the reason fastener, and elasticity cassette (18) are through its inside reset spring (23), in the moment that the circuit cuts, pop out sealed cardboard (26) for sealed cardboard (26) card is in butt joint fixture block (19) department.
2. The single-phase single-meter-position electricity larceny prevention nonmetal low-voltage metering box is characterized in that the rotation angle range of the sealing door plate (9) and the rotation cover plate (1) is zero to one hundred and eighty degrees, sealing gaskets are embedded in the inner sides of the sealing door plate (9) and the rotation cover plate (1), a square notch is formed in one side, close to the observation window (8), of the inner surface of the front portion of the sealing door plate (9), and a lock cylinder is fixedly installed on one side, close to the mark nameplate (2), of the inner surface of the front portion of the rotation cover plate (1).
3. The single-phase single-position electricity larceny prevention nonmetal low-voltage metering box is characterized in that a finger groove is formed in the inner side of the front part of the sliding cover plate (7), and the longitudinal movement range of the sliding cover plate (7) is zero to eight-point five centimeters.
4. The single-phase single-meter-position electricity larceny prevention nonmetal low-voltage metering box is characterized in that three groups of switches are movably mounted at the front end of the air switch (12) close to the lower part of the marking clamping strip (17) at equal intervals, a plurality of groups of circular notches are arranged on the inner side of the front part of the wire sealing plate (13) in a penetrating mode, and the fixing structure of the wire sealing plate (13) is fixed through bolts.
5. The single-phase single-meter-position electricity larceny prevention nonmetal low-voltage metering box is characterized in that the longitudinal movement range of the sealing clamp plate (26) is zero to five centimeters at two points, and the closing reaction time of the sealing clamp plate (26) is zero two seconds.
6. The single-phase single-position electricity larceny prevention nonmetal low-voltage metering box is characterized in that a key notch (16) is formed in the inner side of the front part of the meter sealing box (15), a transparent cover plate is embedded in the inner side of the front part of the meter sealing box (15) close to the upper part of the key notch (16), and bolt clamping plates (4) are fixedly mounted on the outer surfaces of one sides of the sealing door plate (9) and the metering box main body (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200035.4A CN109212288B (en) | 2018-10-16 | 2018-10-16 | Single-phase single-meter-position electricity-stealing-prevention nonmetal low-voltage metering box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200035.4A CN109212288B (en) | 2018-10-16 | 2018-10-16 | Single-phase single-meter-position electricity-stealing-prevention nonmetal low-voltage metering box |
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| CN109212288A CN109212288A (en) | 2019-01-15 |
| CN109212288B true CN109212288B (en) | 2020-12-01 |
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|---|---|---|---|---|
| CN110085782A (en) * | 2019-04-11 | 2019-08-02 | 安徽凯贝耐特钣金科技有限公司 | A kind of assembly type used in new energy vehicles battery case and its installation method |
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