Embedded waterproof electric energy metering box

Abstract

The utility model relates to the technical field of electric energy metering boxes, in particular to an embedded waterproof electric energy metering box which comprises a metering box body, a wire, a supporting seat, a sealing groove and a sealing mechanism, a plurality of wiring ports are formed in the side wall of the metering box body, the wire penetrates through the wiring ports and is electrically connected with the metering box body, and the supporting seat is arranged on the supporting seat. A plurality of supporting seats are fixedly arranged on the metering box body, the supporting seats correspond to the wiring ports one to one, supporting grooves are formed in the supporting seats, the sealing grooves are formed in the bottoms of the supporting grooves, the sealing grooves are conical, the sealing grooves are communicated with the wiring ports, and the sealing mechanisms are arranged in the sealing grooves and used for sealing the portions between wires and the side walls of the sealing grooves. According to the technical scheme, the problem that water vapor in the external environment easily enters the metering box through the gap between the wiring port and the wire in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy metering box, concretely relates to a kind of embedded waterproof electric energy metering box. BACKGROUND

[0002] Embedded waterproof electric energy metering box is a kind of equipment for measuring and counting electric quantity in electric power facilities, which can be fixed in the recess of wall surface by shell during use, and then the shell is closed by cover plate to enhance sealing and waterproof performance.

[0003] However, in the prior art, a plurality of wiring ports are formed on the shell to realize electrical connection between the wires and the electric energy metering box, and water vapor in the external environment can easily enter the metering box through the gap between the wiring port and the wire, thereby affecting the waterproof effect of the metering box. In the prior art, a sealing ring is also used to achieve sealing effect by being fixed on the wiring port. However, the sealing ring is not convenient to replace when fixed on the wiring port, and after long-term use, the sealing ring can easily affect the sealing effect due to aging. SUMMARY

[0004] The utility model provides a kind of embedded waterproof electric energy metering box, solve the problem that water vapor in the external environment in relevant technology easily enters metering box through the gap between wiring port and wire.

[0005] The technical scheme of the utility model is as follows: an embedded waterproof electric energy metering box, comprising a metering box body, wires, support seats, sealing grooves and sealing mechanisms.

[0006] A plurality of wiring ports are formed on the side wall of the metering box body, the wires are arranged in the wiring ports, the wires are electrically connected with the metering box body, a plurality of support seats are fixedly arranged on the metering box body, the plurality of support seats correspond to the plurality of wiring ports one by one, support grooves are formed on the support seats, the sealing grooves are formed on the groove bottoms of the support grooves, the sealing grooves are tapered, the sealing grooves are communicated with the wiring ports, and the sealing mechanisms are arranged in the sealing grooves to seal between the wires and the side walls of the sealing grooves.

[0007] Preferably, the sealing mechanism comprises:

[0008] A rubber ring is arranged in the sealing groove, and the rubber ring is sleeved on the wire.

[0009] An extrusion ring is arranged in the support groove, and a chamfer is formed on the outer wall of one end of the rubber ring.

[0010] An extrusion mechanism is arranged on the side wall of the support groove to drive the extrusion ring to extrude the rubber ring.

[0011] Further, the extrusion mechanism comprises:

[0012] A driving slot is arranged on the sidewall of the support slot, and a driving base is slidably arranged in the driving slot;

[0013] A positioning slot is arranged on the driving base, and a positioning block is slidably arranged in the positioning slot;

[0014] A first moving mechanism is arranged above the driving base and used for driving the positioning block to move in the positioning slot;

[0015] A second moving mechanism is arranged on the support base and used for driving the driving base to move in the driving slot.

[0016] Further, the first moving mechanism comprises:

[0017] A first threaded rod is rotatably arranged at the bottom of the positioning slot, and the first threaded rod extends into the positioning block through thread cooperation;

[0018] A first cavity is arranged in the driving base;

[0019] A rotating mechanism is arranged in the first cavity and used for driving the first threaded rod to rotate.

[0020] Further, the rotating mechanism comprises:

[0021] A first bevel gear is rotatably arranged on the sidewall of the first cavity, and the first bevel gear is fixedly connected with the first threaded rod;

[0022] A second bevel gear is rotatably arranged on the inner bottom wall of the first cavity, and the second bevel gear is engaged with the first bevel gear;

[0023] A rotating assembly is arranged on the support base and used for driving the second bevel gear to rotate.

[0024] On the basis of the above scheme, the rotating assembly comprises:

[0025] A driving prism is rotatably arranged in the driving slot, the driving prism penetrates the driving base and the second bevel gear, and the driving prism is slidably connected with the second bevel gear;

[0026] A first annular groove is formed in the support base, a plurality of first gears are rotatably arranged in the first annular groove, and the first gears are fixedly connected with the adjacent driving prisms;

[0027] A first driving ring is rotatably arranged in the first annular groove, a first gear ring is fixedly arranged on the inner wall of the first driving ring, and the first gear ring is engaged with the first gears.

[0028] On the basis of the above-mentioned scheme, a first driving port is formed in the second bevel gear, a second driving port is formed in the driving seat, the driving prism penetrates through the first driving port and the second driving port, and the driving prism is in sliding connection with the side wall of the first driving port.

[0029] On the basis of the above-mentioned scheme, the second moving mechanism comprises:

[0030] A threaded port is formed in the driving seat.

[0031] A second threaded rod is rotatably arranged in the driving groove, and the second threaded rod penetrates through the threaded port through threaded cooperation.

[0032] A driving mechanism is arranged on the support base and is used for driving the plurality of second threaded rods to synchronously rotate.

[0033] On the basis of the above-mentioned scheme, the driving mechanism comprises:

[0034] A second annular groove is formed in the support base, a plurality of second gears are rotatably arranged in the second annular groove, and the second gears are fixedly connected with the adjacent second threaded rods.

[0035] A second driving ring is rotatably arranged in the second annular groove, a second gear ring is fixedly arranged on the inner wall of the second driving ring, and the second gear ring is engaged with the second gears.

[0036] On the basis of the above-mentioned scheme, anti-skid lines are arranged on the outer walls of the first driving ring and the second driving ring.

[0037] The working principle and beneficial effects of the utility model are as follows:

[0038] 1. In the utility model, the sealing mechanism is arranged, the extrusion ring is driven by the working of the extrusion mechanism to extrude the rubber ring, so that the rubber ring is deformed under the influence of the extrusion force, the rubber ring side wall is in contact with the wire and the sealing groove side wall respectively, the sealing of the wire and the sealing groove side wall is realized by the sealing ring, and water vapor is prevented from entering the metering box body.

[0039] 2. The utility model discloses, through the setting of first mobile mechanism, it is convenient for through the rotation of first drive ring and drives first gear ring to rotate, simultaneously through the meshing of first gear ring and first gear wheel and drives first gear wheel and prismatic to rotate, thereby can through the sliding fit of drive prismatic and first drive port and drive second bevel gear to rotate, and then through the meshing of second bevel gear and first bevel gear and drives first screw rod to rotate, thereby can through the thread cooperation of first screw rod and positioning block and drives positioning block to move, thereby convenient for installing and replacing to rubber ring and extrusion ring,

[0040] 3. The utility model discloses, through the setting of second mobile mechanism, it is convenient for through the rotation of second drive ring and drives second gear ring to rotate, simultaneously through the meshing of second gear ring and second gear wheel and drives second screw rod to rotate, thereby through the thread cooperation of second screw rod and drive seat and drives drive seat and positioning block to move, thereby can through positioning block and push extrusion ring and move, and then through the cooperation of extrusion ring and sealing groove lateral wall realizes the extrusion deformation of rubber ring, thereby convenient for realizing the sealing between wire and wiring port,

[0041] 4. The utility model discloses, through the setting of metering box body, wire, support seat, sealing groove and sealing mechanism, it is convenient for through the cooperation of extrusion ring and sealing groove and realizes the extrusion of rubber ring, and rubber ring is deformed under the influence of extrusion pressure, thereby make rubber ring lateral wall respectively with wire and sealing groove lateral wall contact, and then convenient for through sealing ring realizes the sealing of wire and sealing groove lateral wall, thereby solved the problem that the water vapor in the related art in external environment is easy to enter the metering box between the gap between wiring port and wire. ACCURACY

[0042] The utility model will be explained in further detail below in combination with the drawings and specific embodiment.

[0043] Figure 1 It is the structure schematic drawing of the utility model;

[0044] Figure 2 It is the structure schematic drawing of sealing mechanism of the utility model;

[0045] Figure 3 It is the structure schematic drawing of the utility model Figure 2 It is the structure schematic drawing of the utility model A place of part enlargement;

[0046] Figure 4 It is the structure schematic drawing of drive seat of the utility model.

[0047] In the diagram: 1. Metering box body; 2. Wire; 3. Support base; 4. Sealing groove; 5. Rubber ring; 6. Extrusion ring; 7. Drive base; 8. Positioning block; 9. First threaded rod; 10. First bevel gear; 11. Second bevel gear; 12. Drive prism; 13. First gear; 14. First drive ring; 15. Second threaded rod; 16. Second gear; 17. Second drive ring. Detailed Implementation

[0048] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0049] like Figures 1-4 As shown, this embodiment proposes an embedded waterproof energy metering box, including a metering box body 1, a wire 2, a support base 3, a sealing groove 4, and a sealing mechanism. The side wall of the metering box body 1 has multiple wiring ports, and the wire 2 passes through and is installed in the wiring ports. The wire 2 is electrically connected to the metering box body 1. Multiple support bases 3 are fixedly installed on the metering box body 1, and the multiple support bases 3 correspond one-to-one with the multiple wiring ports. The support bases 3 have support grooves, and the sealing groove 4 is opened at the bottom of the support groove. The sealing groove 4 is set in a conical shape and communicates with the wiring ports. The sealing mechanism is installed in the sealing groove 4 and is used to seal the wire 2 and the side wall of the sealing groove 4.

[0050] Reference Figures 1-3 The sealing mechanism includes a rubber ring 5, a compression ring 6, and a compression mechanism. The rubber ring 5 is set in the sealing groove 4 and is fitted onto the wire 2. The compression ring 6 is set in the support groove. The outer wall of the compression ring 6 near the rubber ring 5 has a chamfer. The compression mechanism is set on the side wall of the support groove and is used to drive the compression ring 6 to compress the rubber ring 5. The operation of the compression mechanism drives the compression ring 6 to compress the rubber ring 5, so that the rubber ring 5 is deformed under the influence of the compression force. This allows the side wall of the rubber ring 5 to contact the wire 2 and the side wall of the sealing groove 4 respectively, so as to achieve a seal between the wire 2 and the side wall of the sealing groove 4 through the sealing ring, thereby preventing water vapor from entering the metering box body 1.

[0051] Reference Figures 2-4The extrusion mechanism comprises a driving groove, a positioning groove, a first moving mechanism and a second moving mechanism. A plurality of driving grooves are formed in the side wall of the supporting groove. A driving seat 7 is slidably arranged in the driving groove. The positioning groove is formed in the driving seat 7. A positioning block 8 is slidably arranged in the positioning groove. The first moving mechanism is arranged above the driving seat 7 and is used to drive the positioning block 8 to move in the positioning groove. The second moving mechanism is arranged on the supporting seat 3 and is used to drive the plurality of driving seats 7 to move in the driving groove. The first moving mechanism comprises a first threaded rod 9, a first cavity and a rotating mechanism. The first threaded rod 9 is rotatably arranged on the groove bottom of the positioning groove. The first threaded rod 9 is threadedly inserted into the positioning block 8. The first cavity is formed in the driving seat 7. The rotating mechanism is arranged in the first cavity and is used to drive the first threaded rod 9 to rotate. The rotating mechanism comprises a first bevel gear 10, a second bevel gear 11 and a rotating assembly. The first bevel gear 10 is rotatably arranged on the side wall of the first cavity. The first bevel gear 10 is fixedly connected with the first threaded rod 9. The second bevel gear 11 is rotatably arranged on the inner bottom wall of the first cavity. The second bevel gear 11 is engaged with the first bevel gear 10. The rotating assembly is arranged on the supporting seat 3 and is used to drive the second bevel gear 11 to rotate. The rotating assembly comprises a driving prism 12, a first annular groove and a first driving ring 14. The driving prism 12 is rotatably arranged in the driving groove. The driving prism 12 penetrates through the driving seat 7 and the second bevel gear 11. The driving prism 12 is slidably connected with the second bevel gear 11. The first annular groove is formed in the supporting seat 3. A plurality of first gears 13 are rotatably arranged in the first annular groove. The first gears 13 are fixedly connected with the adjacent driving prisms 12. The first driving ring 14 is rotatably arranged in the first annular groove. A first tooth ring is fixedly arranged on the inner wall of the first driving ring 14. The first tooth ring is engaged with the first gears 13. A first driving port is formed in the second bevel gear 11. A second driving port is formed in the driving seat 7. The driving prism 12 penetrates through the first driving port and the second driving port. The driving prism 12 is slidably connected with the side wall of the first driving port. The rotation of the first driving ring 14 drives the first tooth ring to rotate. At the same time, the engagement between the first tooth ring and the first gears 13 drives the first gears 13 and the driving prisms 12 to rotate. Thus, the sliding cooperation between the driving prisms 12 and the first driving port drives the second bevel gear 11 to rotate. Then, the engagement between the second bevel gear 11 and the first bevel gear 10 drives the first threaded rod 9 to rotate. Thus, the threaded cooperation between the first threaded rod 9 and the positioning block 8 drives the positioning block 8 to move. Thus, it is convenient to install and replace the rubber ring 5 and the extrusion ring 6.

[0052] Referring to Figures 2-4The second moving mechanism comprises a threaded hole, second threaded rods 15 and a driving mechanism, the threaded hole is arranged on the driving base 7, the second threaded rods 15 are rotatably arranged in the driving grooves, the second threaded rods 15 pass through the threaded hole through threaded cooperation, the driving mechanism is arranged on the supporting base 3 and is used for driving the second threaded rods 15 to synchronously rotate, the driving mechanism comprises a second annular groove and a second driving ring 17, the second annular groove is arranged on the supporting base 3, a plurality of second gears 16 are rotatably arranged in the second annular groove, the second gears 16 are fixedly connected with the adjacent second threaded rods 15, the second driving ring 17 is rotatably arranged in the second annular groove, a second gear ring is fixedly arranged on the inner wall of the second driving ring 17, the second gear ring is engaged with the second gears 16, anti-skid lines are arranged on the outer walls of the first driving ring 14 and the second driving ring 17, the second gear ring is driven to rotate through the rotation of the second driving ring 17, the second threaded rods 15 are driven to rotate through the engagement between the second gear ring and the second gears 16, the driving base 7 and the positioning block 8 are driven to move through the threaded cooperation between the second threaded rods 15 and the driving base 7, the extrusion ring 6 is driven to move through the positioning block 8, the rubber ring 5 is deformed through the cooperation between the extrusion ring 6 and the side wall of the sealing groove 4, and thus the sealing between the wire 2 and the wiring port can be realized.

[0053] In the embodiment, in use, the operator places the rubber ring 5 and the extrusion ring 6 into the sealing groove 4 and the supporting groove respectively, then rotates the first driving ring 14, drives the first gear ring to rotate through the rotation of the first driving ring 14, drives the first gear 13 and the driving prism 12 to rotate through the engagement between the first gear ring and the first gear 13, drives the second bevel gear 11 to rotate through the sliding cooperation between the driving prism 12 and the first driving hole, drives the first threaded rod 9 to rotate through the engagement between the second bevel gear 11 and the first bevel gear 10, drives the positioning block 8 to move through the threaded cooperation between the first threaded rod 9 and the positioning block 8, and thus the rubber ring 5 and the extrusion ring 6 can be installed, then the operator rotates the second driving ring 17, drives the second gear ring to rotate through the rotation of the second driving ring 17, drives the second threaded rod 15 to rotate through the engagement between the second gear ring and the second gear 16, drives the driving base 7 and the positioning block 8 to move through the threaded cooperation between the second threaded rod 15 and the driving base 7, and thus the extrusion ring 6 can be driven to move through the positioning block 8, the rubber ring 5 is deformed through the cooperation between the extrusion ring 6 and the side wall of the sealing groove 4, and thus the sealing between the wire 2 and the wiring port can be realized through the rubber ring 5.

[0054] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An embedded waterproof electric energy metering box, characterized in that, Include: Metering box body (1), the side wall of the metering box body (1) is provided with a plurality of wiring ports; Wire (2), the wire (2) is arranged in the wiring port, the wire (2) is electrically connected with the metering box body (1); Support seat (3), a plurality of support seats (3) are fixedly arranged on the metering box body (1), a plurality of support seats (3) are one-to-one corresponding with a plurality of wiring ports, a support groove is arranged on the support seat (3); Sealing groove (4), the sealing groove (4) is arranged in the groove bottom of the support groove, the sealing groove (4) is arranged as a taper, the sealing groove (4) is communicated with the wiring port; Sealing mechanism, the sealing mechanism is arranged in the sealing groove (4), for sealing between the wire (2) and the side wall of the sealing groove (4).

2. The embedded waterproof electric energy metering box according to claim 1, characterized in that, The sealing mechanism comprises: Rubber ring (5), the rubber ring (5) is arranged in the sealing groove (4), the rubber ring (5) is sleeved on the wire (2); Extrusion ring (6), the extrusion ring (6) is arranged in the support groove, the outer wall of the extrusion ring (6) is arranged with a chamfer close to one end of the rubber ring (5); Extrusion mechanism, the extrusion mechanism is arranged on the side wall of the support groove, for driving the extrusion ring (6) to extrude the rubber ring (5).

3. The embedded waterproof electric energy metering box according to claim 2, characterized in that, The extrusion mechanism comprises: Drive groove, a plurality of drive grooves are arranged on the side wall of the support groove, a drive seat (7) is slidably arranged in the drive groove; Positioning groove, the positioning groove is arranged on the drive seat (7), and a positioning block (8) is slidably arranged in the positioning groove; First moving mechanism, the first moving mechanism is arranged above the drive seat (7), for driving the positioning block (8) to move in the positioning groove; Second moving mechanism, the second moving mechanism is arranged on the support seat (3), for driving a plurality of drive seats (7) to move in the drive groove.

4. The embedded waterproof electric energy metering box according to claim 3, characterized in that, The first moving mechanism comprises: First threaded rod (9), the first threaded rod (9) is rotatably arranged in the groove bottom of the positioning groove, and the first threaded rod (9) is inserted into the positioning block (8) through thread cooperation; First cavity, the first cavity is arranged in the drive seat (7); Rotating mechanism, the rotating mechanism is arranged in the first cavity, for driving the first threaded rod (9) to rotate.

5. The embedded waterproof electric energy metering box according to claim 4, characterized in that, The rotating mechanism comprises: First bevel gear (10), the first bevel gear (10) is rotatably arranged on the side wall of the first cavity, and the first bevel gear (10) is fixedly connected with the first threaded rod (9); Second bevel gear (11), the second bevel gear (11) is rotatably arranged on the inner bottom wall of the first cavity, and the second bevel gear (11) is engaged with the first bevel gear (10); Rotating assembly, the rotating assembly is arranged on the support seat (3), for driving the second bevel gear (11) to rotate.

6. An embedded waterproof electric energy metering box according to claim 5, characterized in that, The rotating assembly comprises: A driving prism (12) is rotationally arranged in the driving groove, penetrates the driving base (7) and the second bevel gear (11), and is in sliding connection with the second bevel gear (11); A first annular groove is arranged on the support base (3), and a plurality of first gears (13) are rotationally arranged in the first annular groove, and the first gears (13) are fixedly connected with the adjacent driving prisms (12); A first driving ring (14) is rotationally arranged in the first annular groove, and a first tooth ring is fixedly arranged on the inner wall of the first driving ring (14) and engaged with the first gears (13).

7. An embedded waterproof electric energy metering box according to claim 6, characterized in that, A first driving port is arranged on the second bevel gear (11), a second driving port is arranged on the driving base (7), the driving prism (12) penetrates the first driving port and the second driving port, and the driving prism (12) is in sliding connection with the sidewall of the first driving port.

8. The embedded waterproof electric energy metering box according to claim 7, characterized in that, The second moving mechanism comprises: A threaded port is arranged on the driving base (7); A second threaded rod (15) is rotationally arranged in the driving groove and penetrates the threaded port through threaded cooperation; A driving mechanism is arranged on the support base (3) and used for driving the plurality of second threaded rods (15) to synchronously rotate.

9. The embedded waterproof electric energy metering box according to claim 8, characterized in that, The driving mechanism comprises: A second annular groove is arranged on the support base (3), and a plurality of second gears (16) are rotationally arranged in the second annular groove, and the second gears (16) are fixedly connected with the adjacent second threaded rods (15); A second driving ring (17) is rotationally arranged in the second annular groove, and a second tooth ring is fixedly arranged on the inner wall of the second driving ring (17) and engaged with the second gears (16).

10. The embedded waterproof electric energy metering box according to claim 9, characterized in that, Anti-skid lines are arranged on the outer walls of the first driving ring (14) and the second driving ring (17).

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